diff options
| -rw-r--r-- | configure.in | 30 | ||||
| -rw-r--r-- | gtk/Makefile.am | 11 | ||||
| -rw-r--r-- | gtk/Makefile.common | 4 | ||||
| -rw-r--r-- | gtk/ethclist.c | 7907 | ||||
| -rw-r--r-- | gtk/ethclist.h | 793 | ||||
| -rw-r--r-- | gtk/menu.c | 1 |
6 files changed, 4 insertions, 8742 deletions
diff --git a/configure.in b/configure.in index b9e85e7a52..44e14e62b4 100644 --- a/configure.in +++ b/configure.in @@ -507,12 +507,6 @@ AC_ARG_ENABLE(wireshark, [build GTK+-based wireshark. @<:@default=yes, if GTK+ available@:>@]), enable_wireshark=$enableval,enable_wireshark=yes) -AC_ARG_ENABLE(gtk2, - AC_HELP_STRING( [--disable-gtk2], - [build Glib1/Gtk1+-based wireshark/tshark. @<:@default=no@:>@]), - enable_gtk2=$enableval,enable_gtk2=yes) -AM_CONDITIONAL(USE_GTK2, test x$enable_gtk2 = xyes) - AC_ARG_ENABLE(threads, AC_HELP_STRING( [--enable-threads], [use threads in wireshark. @<:@default=no@:>@]), @@ -553,12 +547,8 @@ AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$datafiledir", [Directory for data]) # We don't add $GLIB_LIBS to LIBS, because we don't want to force all # programs to be built with GTK+. # -if test "x$enable_gtk2" = "xyes" -a "x$enable_wireshark" = "xyes"; then - GTK_OK=two +if test "x$enable_wireshark" = "xyes"; then AM_PATH_GTK_2_0(2.0.0, CFLAGS="$CFLAGS $GTK_CFLAGS", GTK_OK=no, gthread) -elif test "x$enable_gtk2" != "xyes" -a "x$enable_wireshark" = "xyes"; then - GTK_OK=one - AM_PATH_GTK(1.2.0, CFLAGS="$CFLAGS $GTK_CFLAGS", GTK_OK=no ) else GTK_OK=no fi @@ -587,21 +577,14 @@ if test "$GTK_OK" = "no" ; then wireshark_bin="" wireshark_man="" # Honor GLIB_CFLAGS - if test "x$enable_gtk2" = "xyes" ; then - AM_PATH_GLIB_2_0(2.0.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib2 distribution not found.), gmodule) - else - AM_PATH_GLIB(1.2.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib distribution not found.), gmodule) - fi + AM_PATH_GLIB_2_0(2.0.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib2 distribution not found.), gmodule) + else wireshark_bin="wireshark\$(EXEEXT)" wireshark_man="wireshark.1" wireshark_SUBDIRS="codecs gtk" # Honor GLIB_CFLAGS - if test "$GTK_OK" = "two" ; then - AM_PATH_GLIB_2_0(2.0.0, , AC_MSG_ERROR(GLib distribution not found.), gmodule) - else - AM_PATH_GLIB(1.2.0, , AC_MSG_ERROR(GLib distribution not found.), gmodule) - fi + AM_PATH_GLIB_2_0(2.0.0, , AC_MSG_ERROR(GLib distribution not found.), gmodule) fi # @@ -1309,9 +1292,7 @@ AC_COMPILE_IFELSE( AC_LANG_SOURCE( [[ #include <glib.h> - #if GTK_MAJOR_VERSION >= 2 #include <glib/gprintf.h> - #endif #include <stdio.h> main() @@ -1805,11 +1786,8 @@ echo " Install dumpcap setuid : $setuid_message" echo " Use plugins : $have_plugins" echo " Build lua plugin : $lua_message" echo " Build rtp_player : $portaudio_message" -echo " Use GTK+ v2 library : $enable_gtk2" -if test "x$enable_gtk2" = "xyes" ; then echo " Use threads : $enable_threads" echo " Build profile binaries : $enable_profile_build" -fi echo " Use pcap library : $want_pcap" echo " Use zlib library : $zlib_message" echo " Use pcre library : $pcre_message" diff --git a/gtk/Makefile.am b/gtk/Makefile.am index 530311d8c5..579927b394 100644 --- a/gtk/Makefile.am +++ b/gtk/Makefile.am @@ -127,19 +127,10 @@ noinst_HEADERS = \ voip_calls_dlg.h \ webbrowser.h -if USE_GTK2 libui_a_SOURCES = \ $(WIRESHARK_GTK_SRC) \ $(noinst_HEADERS) \ $(WIRESHARK_TAP_SRC) -else -libui_a_SOURCES = \ - ethclist.c \ - ethclist.h \ - $(WIRESHARK_GTK_SRC) \ - $(noinst_HEADERS) \ - $(WIRESHARK_TAP_SRC) -endif libui_a_DEPENDENCIES = @@ -148,8 +139,6 @@ EXTRA_DIST = \ airpcap_gui_utils.c \ capture_if_details_dlg.c \ doxygen.cfg.in \ - ethclist.c \ - ethclist.h \ Makefile.common \ Makefile.nmake \ print_mswin.c \ diff --git a/gtk/Makefile.common b/gtk/Makefile.common index 5f8b79b375..f791404542 100644 --- a/gtk/Makefile.common +++ b/gtk/Makefile.common @@ -34,10 +34,6 @@ GENERATED_C_FILES = \ # All the generated files we want in the distribution. GENERATED_FILES = $(GENERATED_HEADER_FILES) $(GENERATED_C_FILES) -# -# ethclist.obj is not in here because it is currently gtk+-1.2-only -# code, while the DLL for GTK+ on Windows is gtk+-1.3 or gtk+-2.x. -# WIRESHARK_GTK_SRC = \ about_dlg.c \ airpcap_dlg.c \ diff --git a/gtk/ethclist.c b/gtk/ethclist.c deleted file mode 100644 index f9018b1504..0000000000 --- a/gtk/ethclist.c +++ /dev/null @@ -1,7907 +0,0 @@ -/* GTK - The GIMP Toolkit - * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald, - * Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org> - * - * $Id$ - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS - * file for a list of people on the GTK+ Team. See the ChangeLog - * files for a list of changes. These files are distributed with - * GTK+ at ftp://ftp.gtk.org/pub/gtk/. - */ - -/* TODO: - * get rid of autoresize of the columns completely and just use some - * sane default widths instead - */ - -#include "config.h" -#include <stdlib.h> -#include <string.h> -#include <gtk/gtkmain.h> -#include "ethclist.h" -#include <gtk/gtkbindings.h> -#include <gtk/gtkdnd.h> - -#ifdef _WIN32 -#include <gdk/win32/gdkwin32.h> -#else -#include <gdk/gdkx.h> -#endif - -#include <gdk/gdkkeysyms.h> - -/* length of button_actions array */ -#define MAX_BUTTON 5 - -/* the number rows memchunk expands at a time */ -#define CLIST_OPTIMUM_SIZE 64 - -/* the width of the column resize windows */ -#define DRAG_WIDTH 6 - -/* minimum allowed width of a column */ -#define COLUMN_MIN_WIDTH 5 - -/* this defigns the base grid spacing */ -#define CELL_SPACING 1 - -/* added the horizontal space at the beginning and end of a row*/ -#define COLUMN_INSET 3 - -/* used for auto-scrolling */ -#define SCROLL_TIME 100 - -/* gives the top pixel of the given row in context of - * the clist's voffset */ -#define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \ - (((row) + 1) * CELL_SPACING) + \ - (clist)->voffset) - -/* returns the row index from a y pixel location in the - * context of the clist's voffset */ -#define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \ - ((clist)->row_height + CELL_SPACING)) - -/* gives the left pixel of the given column in context of - * the clist's hoffset */ -#define COLUMN_LEFT_XPIXEL(clist, colnum) ((clist)->column[(colnum)].area.x + \ - (clist)->hoffset) - -/* returns the column index from a x pixel location in the - * context of the clist's hoffset */ -static inline gint -COLUMN_FROM_XPIXEL (EthCList * clist, - gint x) -{ - gint i, cx; - - for (i = 0; i < clist->columns; i++) - if (clist->column[i].visible) - { - cx = clist->column[i].area.x + clist->hoffset; - - if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) && - x <= (cx + clist->column[i].area.width + COLUMN_INSET)) - return i; - } - - /* no match */ - return -1; -} - -/* returns the top pixel of the given row in the context of - * the list height */ -#define ROW_TOP(clist, row) (((clist)->row_height + CELL_SPACING) * (row)) - -/* returns the left pixel of the given column in the context of - * the list width */ -#define COLUMN_LEFT(clist, colnum) ((clist)->column[(colnum)].area.x) - -/* returns the total height of the list */ -#define LIST_HEIGHT(clist) (((clist)->row_height * ((clist)->rows)) + \ - (CELL_SPACING * ((clist)->rows + 1))) - - -/* returns the total width of the list */ -static inline gint -LIST_WIDTH (EthCList * clist) -{ - gint last_column; - - for (last_column = clist->columns - 1; - last_column >= 0 && !clist->column[last_column].visible; last_column--); - - if (last_column >= 0) - return (clist->column[last_column].area.x + - clist->column[last_column].area.width + - COLUMN_INSET + CELL_SPACING); - return 0; -} - -/* returns the GList item for the nth row */ -#define ROW_ELEMENT(clist, row) (((row) == (clist)->rows - 1) ? \ - (clist)->row_list_end : \ - g_list_nth ((clist)->row_list, (row))) - - -#define ETH_CLIST_CLASS_FW(_widget_) ETH_CLIST_CLASS (((GtkObject*) (_widget_))->klass) - -/* redraw the list if it's not frozen */ -#define CLIST_UNFROZEN(clist) (((EthCList*) (clist))->freeze_count == 0) -#define CLIST_REFRESH(clist) G_STMT_START { \ - if (CLIST_UNFROZEN (clist)) \ - ETH_CLIST_CLASS_FW (clist)->refresh ((EthCList*) (clist)); \ -} G_STMT_END - - -/* maximum size in pxels that columns will be autosized to */ -#define MAX_COLUMN_AUTOSIZE_WIDTH 600 - -/* Signals */ -enum { - SELECT_ROW, - UNSELECT_ROW, - ROW_MOVE, - CLICK_COLUMN, - RESIZE_COLUMN, - TOGGLE_FOCUS_ROW, - SELECT_ALL, - UNSELECT_ALL, - UNDO_SELECTION, - START_SELECTION, - END_SELECTION, - TOGGLE_ADD_MODE, - EXTEND_SELECTION, - SCROLL_VERTICAL, - SCROLL_HORIZONTAL, - ABORT_COLUMN_RESIZE, - LAST_SIGNAL -}; - -enum { - SYNC_REMOVE, - SYNC_INSERT -}; - -enum { - ARG_0, - ARG_N_COLUMNS, - ARG_SHADOW_TYPE, - ARG_SELECTION_MODE, - ARG_ROW_HEIGHT, - ARG_TITLES_ACTIVE, - ARG_REORDERABLE, - ARG_USE_DRAG_ICONS, - ARG_SORT_TYPE -}; - -/* EthCList Methods */ -static void eth_clist_class_init (EthCListClass *klass); -static void eth_clist_init (EthCList *clist); - -/* GtkObject Methods */ -static void eth_clist_destroy (GtkObject *object); -static void eth_clist_finalize (GtkObject *object); -static void eth_clist_set_arg (GtkObject *object, - GtkArg *arg, - guint arg_id); -static void eth_clist_get_arg (GtkObject *object, - GtkArg *arg, - guint arg_id); - -/* GtkWidget Methods */ -static void eth_clist_set_scroll_adjustments (EthCList *clist, - GtkAdjustment *hadjustment, - GtkAdjustment *vadjustment); -static void eth_clist_realize (GtkWidget *widget); -static void eth_clist_unrealize (GtkWidget *widget); -static void eth_clist_map (GtkWidget *widget); -static void eth_clist_unmap (GtkWidget *widget); -static void eth_clist_draw (GtkWidget *widget, - GdkRectangle *area); -static gint eth_clist_expose (GtkWidget *widget, - GdkEventExpose *event); -static gint eth_clist_key_press (GtkWidget *widget, - GdkEventKey *event); -static gint eth_clist_button_press (GtkWidget *widget, - GdkEventButton *event); -static gint eth_clist_button_release (GtkWidget *widget, - GdkEventButton *event); -static gint eth_clist_motion (GtkWidget *widget, - GdkEventMotion *event); -static void eth_clist_size_request (GtkWidget *widget, - GtkRequisition *requisition); -static void eth_clist_size_allocate (GtkWidget *widget, - GtkAllocation *allocation); -static void eth_clist_draw_focus (GtkWidget *widget); -static gint eth_clist_focus_in (GtkWidget *widget, - GdkEventFocus *event); -static gint eth_clist_focus_out (GtkWidget *widget, - GdkEventFocus *event); -static gint eth_clist_focus (GtkContainer *container, - GtkDirectionType direction); -static void eth_clist_style_set (GtkWidget *widget, - GtkStyle *previous_style); -static void eth_clist_drag_begin (GtkWidget *widget, - GdkDragContext *context); -static gint eth_clist_drag_motion (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint time); -static void eth_clist_drag_leave (GtkWidget *widget, - GdkDragContext *context, - guint time); -static void eth_clist_drag_end (GtkWidget *widget, - GdkDragContext *context); -static gboolean eth_clist_drag_drop (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint time); -static void eth_clist_drag_data_get (GtkWidget *widget, - GdkDragContext *context, - GtkSelectionData *selection_data, - guint info, - guint time); -static void eth_clist_drag_data_received (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info, - guint time); - -/* GtkContainer Methods */ -static void eth_clist_set_focus_child (GtkContainer *container, - GtkWidget *child); -static void eth_clist_forall (GtkContainer *container, - gboolean include_internals, - GtkCallback callback, - gpointer callback_data); - -/* Selection */ -static void toggle_row (EthCList *clist, - gint row, - gint column, - GdkEvent *event); -static void real_select_row (EthCList *clist, - gint row, - gint column, - GdkEvent *event); -static void real_unselect_row (EthCList *clist, - gint row, - gint column, - GdkEvent *event); -static void update_extended_selection (EthCList *clist, - gint row); -static GList *selection_find (EthCList *clist, - gint row_number, - GList *row_list_element); -static void real_select_all (EthCList *clist); -static void real_unselect_all (EthCList *clist); -static void move_vertical (EthCList *clist, - gint row, - gfloat align); -static void move_horizontal (EthCList *clist, - gint diff); -static void real_undo_selection (EthCList *clist); -static void fake_unselect_all (EthCList *clist, - gint row); -static void fake_toggle_row (EthCList *clist, - gint row); -static void resync_selection (EthCList *clist, - GdkEvent *event); -static void sync_selection (EthCList *clist, - gint row, - gint mode); -static void set_anchor (EthCList *clist, - gboolean add_mode, - gint anchor, - gint undo_anchor); -static void start_selection (EthCList *clist); -static void end_selection (EthCList *clist); -static void toggle_add_mode (EthCList *clist); -static void toggle_focus_row (EthCList *clist); -static void extend_selection (EthCList *clist, - GtkScrollType scroll_type, - gfloat position, - gboolean auto_start_selection); -static gint get_selection_info (EthCList *clist, - gint x, - gint y, - gint *row, - gint *column); - -/* Scrolling */ -static void move_focus_row (EthCList *clist, - GtkScrollType scroll_type, - gfloat position); -static void scroll_horizontal (EthCList *clist, - GtkScrollType scroll_type, - gfloat position); -static void scroll_vertical (EthCList *clist, - GtkScrollType scroll_type, - gfloat position); -static void move_horizontal (EthCList *clist, - gint diff); -static void move_vertical (EthCList *clist, - gint row, - gfloat align); -static gint horizontal_timeout (EthCList *clist); -static gint vertical_timeout (EthCList *clist); -static void remove_grab (EthCList *clist); - - -/* Resize Columns */ -static void draw_xor_line (EthCList *clist); -static gint new_column_width (EthCList *clist, - gint column, - gint *x); -static void column_auto_resize (EthCList *clist, - EthCListRow *clist_row, - gint column, - gint old_width); -static void real_resize_column (EthCList *clist, - gint column, - gint width); -static void abort_column_resize (EthCList *clist); -static void cell_size_request (EthCList *clist, - EthCListRow *clist_row, - gint column, - GtkRequisition *requisition); - -/* Buttons */ -static void column_button_create (EthCList *clist, - gint column); -static void column_button_clicked (GtkWidget *widget, - gpointer data); - -/* Adjustments */ -static void adjust_adjustments (EthCList *clist, - gboolean block_resize); -static void check_exposures (EthCList *clist); -static void vadjustment_changed (GtkAdjustment *adjustment, - gpointer data); -static void vadjustment_value_changed (GtkAdjustment *adjustment, - gpointer data); -static void hadjustment_changed (GtkAdjustment *adjustment, - gpointer data); -static void hadjustment_value_changed (GtkAdjustment *adjustment, - gpointer data); - -/* Drawing */ -static void get_cell_style (EthCList *clist, - EthCListRow *clist_row, - gint state, - gint column, - GtkStyle **style, - GdkGC **fg_gc, - GdkGC **bg_gc); -static gint draw_cell_pixmap (GdkWindow *window, - GdkRectangle *clip_rectangle, - GdkGC *fg_gc, - GdkPixmap *pixmap, - GdkBitmap *mask, - gint x, - gint y, - gint width, - gint height); -static void draw_row (EthCList *clist, - GdkRectangle *area, - gint row, - EthCListRow *clist_row); -static void draw_rows (EthCList *clist, - GdkRectangle *area); -static void clist_refresh (EthCList *clist); -static void draw_drag_highlight (EthCList *clist, - EthCListRow *dest_row, - gint dest_row_number, - EthCListDragPos drag_pos); - -/* Size Allocation / Requisition */ -static void size_allocate_title_buttons (EthCList *clist); -static void size_allocate_columns (EthCList *clist, - gboolean block_resize); -static gint list_requisition_width (EthCList *clist); - -/* Memory Allocation/Distruction Routines */ -static EthCListColumn *columns_new (EthCList *clist); -static void column_title_new (EthCList *clist, - gint column, - const gchar *title); -static void columns_delete (EthCList *clist); -static EthCListRow *row_new (EthCList *clist); -static void row_delete (EthCList *clist, - EthCListRow *clist_row); -static void set_cell_contents (EthCList *clist, - EthCListRow *clist_row, - gint column, - EthCellType type, - const gchar *text, - guint8 spacing, - GdkPixmap *pixmap, - GdkBitmap *mask); -static gint real_insert_row (EthCList *clist, - gint row, - gchar *text[]); -static void real_remove_row (EthCList *clist, - gint row); -static void real_clear (EthCList *clist); - -/* Sorting */ -static gint default_compare (EthCList *clist, - gconstpointer row1, - gconstpointer row2); -static void real_sort_list (EthCList *clist); -static GList *eth_clist_merge (EthCList *clist, - GList *a, - GList *b); -static GList *eth_clist_mergesort (EthCList *clist, - GList *list, - gint num); -/* Misc */ -static gboolean title_focus (EthCList *clist, - gint dir); -static void real_row_move (EthCList *clist, - gint source_row, - gint dest_row); -static gint column_title_passive_func (GtkWidget *widget, - GdkEvent *event, - gpointer data); -static void drag_dest_cell (EthCList *clist, - gint x, - gint y, - EthCListDestInfo *dest_info); - - - -static GtkContainerClass *parent_class = NULL; -static guint clist_signals[LAST_SIGNAL] = {0}; - -static GtkTargetEntry clist_target_table = { "gtk-clist-drag-reorder", 0, 0}; - -GtkType eth_clist_type = 0; - -void -init_eth_clist_type (void) -{ - static const GtkTypeInfo clist_info = - { - "EthCList", - sizeof (EthCList), - sizeof (EthCListClass), - (GtkClassInitFunc) eth_clist_class_init, - (GtkObjectInitFunc) eth_clist_init, - /* reserved_1 */ NULL, - /* reserved_2 */ NULL, - (GtkClassInitFunc) NULL, - }; - - eth_clist_type = gtk_type_unique (GTK_TYPE_CONTAINER, &clist_info); -} - -static void -eth_clist_class_init (EthCListClass *klass) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - GtkContainerClass *container_class; - GtkBindingSet *binding_set; - - object_class = (GtkObjectClass *) klass; - widget_class = (GtkWidgetClass *) klass; - container_class = (GtkContainerClass *) klass; - - parent_class = gtk_type_class (GTK_TYPE_CONTAINER); - - gtk_object_add_arg_type ("EthCList::n_columns", - GTK_TYPE_UINT, - GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY, - ARG_N_COLUMNS); - gtk_object_add_arg_type ("EthCList::shadow_type", - GTK_TYPE_SHADOW_TYPE, - GTK_ARG_READWRITE, - ARG_SHADOW_TYPE); - gtk_object_add_arg_type ("EthCList::selection_mode", - GTK_TYPE_SELECTION_MODE, - GTK_ARG_READWRITE, - ARG_SELECTION_MODE); - gtk_object_add_arg_type ("EthCList::row_height", - GTK_TYPE_UINT, - GTK_ARG_READWRITE, - ARG_ROW_HEIGHT); - gtk_object_add_arg_type ("EthCList::reorderable", - GTK_TYPE_BOOL, - GTK_ARG_READWRITE, - ARG_REORDERABLE); - gtk_object_add_arg_type ("EthCList::titles_active", - GTK_TYPE_BOOL, - GTK_ARG_READWRITE, - ARG_TITLES_ACTIVE); - gtk_object_add_arg_type ("EthCList::use_drag_icons", - GTK_TYPE_BOOL, - GTK_ARG_READWRITE, - ARG_USE_DRAG_ICONS); - gtk_object_add_arg_type ("EthCList::sort_type", - GTK_TYPE_SORT_TYPE, - GTK_ARG_READWRITE, - ARG_SORT_TYPE); - object_class->set_arg = eth_clist_set_arg; - object_class->get_arg = eth_clist_get_arg; - object_class->destroy = eth_clist_destroy; - object_class->finalize = eth_clist_finalize; - - - widget_class->set_scroll_adjustments_signal = - gtk_signal_new ("set_scroll_adjustments", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, set_scroll_adjustments), - gtk_marshal_NONE__POINTER_POINTER, - GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT); - - clist_signals[SELECT_ROW] = - gtk_signal_new ("select_row", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, select_row), - gtk_marshal_NONE__INT_INT_POINTER, - GTK_TYPE_NONE, 3, - GTK_TYPE_INT, - GTK_TYPE_INT, - GTK_TYPE_GDK_EVENT); - clist_signals[UNSELECT_ROW] = - gtk_signal_new ("unselect_row", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, unselect_row), - gtk_marshal_NONE__INT_INT_POINTER, - GTK_TYPE_NONE, 3, GTK_TYPE_INT, - GTK_TYPE_INT, GTK_TYPE_GDK_EVENT); - clist_signals[ROW_MOVE] = - gtk_signal_new ("row_move", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, row_move), - gtk_marshal_NONE__INT_INT, - GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT); - clist_signals[CLICK_COLUMN] = - gtk_signal_new ("click_column", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, click_column), - gtk_marshal_NONE__INT, - GTK_TYPE_NONE, 1, GTK_TYPE_INT); - clist_signals[RESIZE_COLUMN] = - gtk_signal_new ("resize_column", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, resize_column), - gtk_marshal_NONE__INT_INT, - GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT); - - clist_signals[TOGGLE_FOCUS_ROW] = - gtk_signal_new ("toggle_focus_row", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, toggle_focus_row), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - clist_signals[SELECT_ALL] = - gtk_signal_new ("select_all", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, select_all), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - clist_signals[UNSELECT_ALL] = - gtk_signal_new ("unselect_all", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, unselect_all), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - clist_signals[UNDO_SELECTION] = - gtk_signal_new ("undo_selection", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, undo_selection), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - clist_signals[START_SELECTION] = - gtk_signal_new ("start_selection", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, start_selection), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - clist_signals[END_SELECTION] = - gtk_signal_new ("end_selection", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, end_selection), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - clist_signals[TOGGLE_ADD_MODE] = - gtk_signal_new ("toggle_add_mode", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, toggle_add_mode), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - clist_signals[EXTEND_SELECTION] = - gtk_signal_new ("extend_selection", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, extend_selection), - gtk_marshal_NONE__ENUM_FLOAT_BOOL, - GTK_TYPE_NONE, 3, - GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT, GTK_TYPE_BOOL); - clist_signals[SCROLL_VERTICAL] = - gtk_signal_new ("scroll_vertical", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, scroll_vertical), - gtk_marshal_NONE__ENUM_FLOAT, - GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT); - clist_signals[SCROLL_HORIZONTAL] = - gtk_signal_new ("scroll_horizontal", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, scroll_horizontal), - gtk_marshal_NONE__ENUM_FLOAT, - GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT); - clist_signals[ABORT_COLUMN_RESIZE] = - gtk_signal_new ("abort_column_resize", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EthCListClass, abort_column_resize), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - gtk_object_class_add_signals (object_class, clist_signals, LAST_SIGNAL); - - widget_class->realize = eth_clist_realize; - widget_class->unrealize = eth_clist_unrealize; - widget_class->map = eth_clist_map; - widget_class->unmap = eth_clist_unmap; - widget_class->draw = eth_clist_draw; - widget_class->button_press_event = eth_clist_button_press; - widget_class->button_release_event = eth_clist_button_release; - widget_class->motion_notify_event = eth_clist_motion; - widget_class->expose_event = eth_clist_expose; - widget_class->size_request = eth_clist_size_request; - widget_class->size_allocate = eth_clist_size_allocate; - widget_class->key_press_event = eth_clist_key_press; - widget_class->focus_in_event = eth_clist_focus_in; - widget_class->focus_out_event = eth_clist_focus_out; - widget_class->draw_focus = eth_clist_draw_focus; - widget_class->style_set = eth_clist_style_set; - widget_class->drag_begin = eth_clist_drag_begin; - widget_class->drag_end = eth_clist_drag_end; - widget_class->drag_motion = eth_clist_drag_motion; - widget_class->drag_leave = eth_clist_drag_leave; - widget_class->drag_drop = eth_clist_drag_drop; - widget_class->drag_data_get = eth_clist_drag_data_get; - widget_class->drag_data_received = eth_clist_drag_data_received; - - /* container_class->add = NULL; use the default GtkContainerClass warning */ - /* container_class->remove=NULL; use the default GtkContainerClass warning */ - - container_class->forall = eth_clist_forall; - container_class->focus = eth_clist_focus; - container_class->set_focus_child = eth_clist_set_focus_child; - - klass->set_scroll_adjustments = eth_clist_set_scroll_adjustments; - klass->refresh = clist_refresh; - klass->select_row = real_select_row; - klass->unselect_row = real_unselect_row; - klass->row_move = real_row_move; - klass->undo_selection = real_undo_selection; - klass->resync_selection = resync_selection; - klass->selection_find = selection_find; - klass->click_column = NULL; - klass->resize_column = real_resize_column; - klass->draw_row = draw_row; - klass->draw_drag_highlight = draw_drag_highlight; - klass->insert_row = real_insert_row; - klass->remove_row = real_remove_row; - klass->clear = real_clear; - klass->sort_list = real_sort_list; - klass->select_all = real_select_all; - klass->unselect_all = real_unselect_all; - klass->fake_unselect_all = fake_unselect_all; - klass->scroll_horizontal = scroll_horizontal; - klass->scroll_vertical = scroll_vertical; - klass->extend_selection = extend_selection; - klass->toggle_focus_row = toggle_focus_row; - klass->toggle_add_mode = toggle_add_mode; - klass->start_selection = start_selection; - klass->end_selection = end_selection; - klass->abort_column_resize = abort_column_resize; - klass->set_cell_contents = set_cell_contents; - klass->cell_size_request = cell_size_request; - - binding_set = gtk_binding_set_by_class (klass); - gtk_binding_entry_add_signal (binding_set, GDK_Up, 0, - "scroll_vertical", 2, - GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD, - GTK_TYPE_FLOAT, 0.0); - gtk_binding_entry_add_signal (binding_set, GDK_Down, 0, - "scroll_vertical", 2, - GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD, - GTK_TYPE_FLOAT, 0.0); - gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0, - "scroll_vertical", 2, - GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD, - GTK_TYPE_FLOAT, 0.0); - gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0, - "scroll_vertical", 2, - GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD, - GTK_TYPE_FLOAT, 0.0); - gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK, - "scroll_vertical", 2, - GTK_TYPE_ENUM, GTK_SCROLL_JUMP, - GTK_TYPE_FLOAT, 0.0); - gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK, - "scroll_vertical", 2, - GTK_TYPE_ENUM, GTK_SCROLL_JUMP, - GTK_TYPE_FLOAT, 1.0); - - gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK, - "extend_selection", 3, - GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD, - GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE); - gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK, - "extend_selection", 3, - GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD, - GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE); - gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK, - "extend_selection", 3, - GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD, - GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE); - gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK, - "extend_selection", 3, - GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD, - GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE); - gtk_binding_entry_add_signal (binding_set, GDK_Home, - GDK_SHIFT_MASK | GDK_CONTROL_MASK, - "extend_selection", 3, - GTK_TYPE_ENUM, GTK_SCROLL_JUMP, - GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE); - gtk_binding_entry_add_signal (binding_set, GDK_End, - GDK_SHIFT_MASK | GDK_CONTROL_MASK, - "extend_selection", 3, - GTK_TYPE_ENUM, GTK_SCROLL_JUMP, - GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE); - - gtk_binding_entry_add_signal (binding_set, GDK_Left, 0, - "scroll_horizontal", 2, - GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD, - GTK_TYPE_FLOAT, 0.0); - gtk_binding_entry_add_signal (binding_set, GDK_Right, 0, - "scroll_horizontal", 2, - GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD, - GTK_TYPE_FLOAT, 0.0); - gtk_binding_entry_add_signal (binding_set, GDK_Home, 0, - "scroll_horizontal", 2, - GTK_TYPE_ENUM, GTK_SCROLL_JUMP, - GTK_TYPE_FLOAT, 0.0); - gtk_binding_entry_add_signal (binding_set, GDK_End, 0, - "scroll_horizontal", 2, - GTK_TYPE_ENUM, GTK_SCROLL_JUMP, - GTK_TYPE_FLOAT, 1.0); - - gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0, - "undo_selection", 0); - gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0, - "abort_column_resize", 0); - gtk_binding_entry_add_signal (binding_set, GDK_space, 0, - "toggle_focus_row", 0); - gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK, - "toggle_add_mode", 0); - gtk_binding_entry_add_signal (binding_set, '/', GDK_CONTROL_MASK, - "select_all", 0); - gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK, - "unselect_all", 0); - gtk_binding_entry_add_signal (binding_set, GDK_Shift_L, - GDK_RELEASE_MASK | GDK_SHIFT_MASK, - "end_selection", 0); - gtk_binding_entry_add_signal (binding_set, GDK_Shift_R, - GDK_RELEASE_MASK | GDK_SHIFT_MASK, - "end_selection", 0); - gtk_binding_entry_add_signal (binding_set, GDK_Shift_L, - GDK_RELEASE_MASK | GDK_SHIFT_MASK | - GDK_CONTROL_MASK, - "end_selection", 0); - gtk_binding_entry_add_signal (binding_set, GDK_Shift_R, - GDK_RELEASE_MASK | GDK_SHIFT_MASK | - GDK_CONTROL_MASK, - "end_selection", 0); -} - -static void -eth_clist_set_arg (GtkObject *object, - GtkArg *arg, - guint arg_id) -{ - EthCList *clist; - - clist = ETH_CLIST (object); - - switch (arg_id) - { - case ARG_N_COLUMNS: /* construct-only arg, only set when !GTK_CONSTRUCTED */ - eth_clist_construct (clist, MAX (1, GTK_VALUE_UINT (*arg)), NULL); - break; - case ARG_SHADOW_TYPE: - eth_clist_set_shadow_type (clist, GTK_VALUE_ENUM (*arg)); - break; - case ARG_SELECTION_MODE: - eth_clist_set_selection_mode (clist, GTK_VALUE_ENUM (*arg)); - break; - case ARG_ROW_HEIGHT: - eth_clist_set_row_height (clist, GTK_VALUE_UINT (*arg)); - break; - case ARG_REORDERABLE: - eth_clist_set_reorderable (clist, GTK_VALUE_BOOL (*arg)); - break; - case ARG_TITLES_ACTIVE: - if (GTK_VALUE_BOOL (*arg)) - eth_clist_column_titles_active (clist); - else - eth_clist_column_titles_passive (clist); - break; - case ARG_USE_DRAG_ICONS: - eth_clist_set_use_drag_icons (clist, GTK_VALUE_BOOL (*arg)); - break; - case ARG_SORT_TYPE: - eth_clist_set_sort_type (clist, GTK_VALUE_ENUM (*arg)); - break; - } -} - -static void -eth_clist_get_arg (GtkObject *object, - GtkArg *arg, - guint arg_id) -{ - EthCList *clist; - - clist = ETH_CLIST (object); - - switch (arg_id) - { - gint i; - - case ARG_N_COLUMNS: - GTK_VALUE_UINT (*arg) = clist->columns; - break; - case ARG_SHADOW_TYPE: - GTK_VALUE_ENUM (*arg) = clist->shadow_type; - break; - case ARG_SELECTION_MODE: - GTK_VALUE_ENUM (*arg) = clist->selection_mode; - break; - case ARG_ROW_HEIGHT: - GTK_VALUE_UINT (*arg) = ETH_CLIST_ROW_HEIGHT_SET(clist) ? clist->row_height : 0; - break; - case ARG_REORDERABLE: - GTK_VALUE_BOOL (*arg) = ETH_CLIST_REORDERABLE (clist); - break; - case ARG_TITLES_ACTIVE: - GTK_VALUE_BOOL (*arg) = TRUE; - for (i = 0; i < clist->columns; i++) - if (clist->column[i].button && - !GTK_WIDGET_SENSITIVE (clist->column[i].button)) - { - GTK_VALUE_BOOL (*arg) = FALSE; - break; - } - break; - case ARG_USE_DRAG_ICONS: - GTK_VALUE_BOOL (*arg) = ETH_CLIST_USE_DRAG_ICONS (clist); - break; - case ARG_SORT_TYPE: - GTK_VALUE_ENUM (*arg) = clist->sort_type; - break; - default: - arg->type = GTK_TYPE_INVALID; - break; - } -} - -static void -eth_clist_init (EthCList *clist) -{ - clist->flags = 0; - - GTK_WIDGET_UNSET_FLAGS (clist, GTK_NO_WINDOW); - GTK_WIDGET_SET_FLAGS (clist, GTK_CAN_FOCUS); - ETH_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS); - ETH_CLIST_SET_FLAG (clist, CLIST_DRAW_DRAG_LINE); - ETH_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS); - - clist->row_mem_chunk = NULL; - clist->cell_mem_chunk = NULL; - - clist->freeze_count = 0; - - clist->rows = 0; - clist->row_center_offset = 0; - clist->row_height = 0; - clist->row_list = NULL; - clist->row_list_end = NULL; - - clist->columns = 0; - - clist->title_window = NULL; - clist->column_title_area.x = 0; - clist->column_title_area.y = 0; - clist->column_title_area.width = 1; - clist->column_title_area.height = 1; - - clist->clist_window = NULL; - clist->clist_window_width = 1; - clist->clist_window_height = 1; - - clist->hoffset = 0; - clist->voffset = 0; - - clist->shadow_type = GTK_SHADOW_IN; - clist->vadjustment = NULL; - clist->hadjustment = NULL; - - clist->button_actions[0] = ETH_BUTTON_SELECTS | ETH_BUTTON_DRAGS; - clist->button_actions[1] = ETH_BUTTON_IGNORED; - clist->button_actions[2] = ETH_BUTTON_IGNORED; - clist->button_actions[3] = ETH_BUTTON_IGNORED; - clist->button_actions[4] = ETH_BUTTON_IGNORED; - - clist->cursor_drag = NULL; - clist->xor_gc = NULL; - clist->fg_gc = NULL; - clist->bg_gc = NULL; - clist->x_drag = 0; - - clist->selection_mode = GTK_SELECTION_SINGLE; - clist->selection = NULL; - clist->selection_end = NULL; - clist->undo_selection = NULL; - clist->undo_unselection = NULL; - - clist->focus_row = -1; - clist->undo_anchor = -1; - - clist->anchor = -1; - clist->anchor_state = GTK_STATE_SELECTED; - clist->drag_pos = -1; - clist->htimer = 0; - clist->vtimer = 0; - - clist->click_cell.row = -1; - clist->click_cell.column = -1; - - clist->compare = default_compare; - clist->sort_type = GTK_SORT_ASCENDING; - clist->sort_column = 0; -} - -/* Constructors */ -void -eth_clist_construct (EthCList *clist, - gint columns, - gchar *titles[]) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - g_return_if_fail (columns > 0); - g_return_if_fail (GTK_OBJECT_CONSTRUCTED (clist) == FALSE); - - /* mark the object as constructed */ - gtk_object_constructed (GTK_OBJECT (clist)); - - /* initalize memory chunks, if this has not been done by any - * possibly derived widget - */ - if (!clist->row_mem_chunk) - clist->row_mem_chunk = g_mem_chunk_new ("clist row mem chunk", - sizeof (EthCListRow), - sizeof (EthCListRow) * - CLIST_OPTIMUM_SIZE, - G_ALLOC_AND_FREE); - - if (!clist->cell_mem_chunk) - clist->cell_mem_chunk = g_mem_chunk_new ("clist cell mem chunk", - sizeof (EthCell) * columns, - sizeof (EthCell) * columns * - CLIST_OPTIMUM_SIZE, - G_ALLOC_AND_FREE); - - /* set number of columns, allocate memory */ - clist->columns = columns; - clist->column = columns_new (clist); - - /* there needs to be at least one column button - * because there is alot of code that will break if it - * isn't there*/ - column_button_create (clist, 0); - - if (titles) - { - gint i; - - ETH_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES); - for (i = 0; i < columns; i++) - eth_clist_set_column_title (clist, i, titles[i]); - } - else - { - ETH_CLIST_UNSET_FLAG (clist, CLIST_SHOW_TITLES); - } -} - -/* GTKCLIST PUBLIC INTERFACE - * eth_clist_new - * eth_clist_new_with_titles - * eth_clist_set_hadjustment - * eth_clist_set_vadjustment - * eth_clist_get_hadjustment - * eth_clist_get_vadjustment - * eth_clist_set_shadow_type - * eth_clist_set_selection_mode - * eth_clist_freeze - * eth_clist_thaw - */ -GtkWidget* -eth_clist_new (gint columns) -{ - return eth_clist_new_with_titles (columns, NULL); -} - -GtkWidget* -eth_clist_new_with_titles (gint columns, - gchar *titles[]) -{ - GtkWidget *widget; - - widget = gtk_type_new (ETH_TYPE_CLIST); - eth_clist_construct (ETH_CLIST (widget), columns, titles); - - return widget; -} - -void -eth_clist_set_hadjustment (EthCList *clist, - GtkAdjustment *adjustment) -{ - GtkAdjustment *old_adjustment; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - if (adjustment) - g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment)); - - if (clist->hadjustment == adjustment) - return; - - old_adjustment = clist->hadjustment; - - if (clist->hadjustment) - { - gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist); - gtk_object_unref (GTK_OBJECT (clist->hadjustment)); - } - - clist->hadjustment = adjustment; - - if (clist->hadjustment) - { - gtk_object_ref (GTK_OBJECT (clist->hadjustment)); - gtk_object_sink (GTK_OBJECT (clist->hadjustment)); - - gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "changed", - (GtkSignalFunc) hadjustment_changed, - (gpointer) clist); - gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "value_changed", - (GtkSignalFunc) hadjustment_value_changed, - (gpointer) clist); - } - - if (!clist->hadjustment || !old_adjustment) - gtk_widget_queue_resize (GTK_WIDGET (clist)); -} - -GtkAdjustment * -eth_clist_get_hadjustment (EthCList *clist) -{ - g_return_val_if_fail (clist != NULL, NULL); - g_return_val_if_fail (ETH_IS_CLIST (clist), NULL); - - return clist->hadjustment; -} - -void -eth_clist_set_vadjustment (EthCList *clist, - GtkAdjustment *adjustment) -{ - GtkAdjustment *old_adjustment; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - if (adjustment) - g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment)); - - if (clist->vadjustment == adjustment) - return; - - old_adjustment = clist->vadjustment; - - if (clist->vadjustment) - { - gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist); - gtk_object_unref (GTK_OBJECT (clist->vadjustment)); - } - - clist->vadjustment = adjustment; - - if (clist->vadjustment) - { - gtk_object_ref (GTK_OBJECT (clist->vadjustment)); - gtk_object_sink (GTK_OBJECT (clist->vadjustment)); - - gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "changed", - (GtkSignalFunc) vadjustment_changed, - (gpointer) clist); - gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "value_changed", - (GtkSignalFunc) vadjustment_value_changed, - (gpointer) clist); - } - - if (!clist->vadjustment || !old_adjustment) - gtk_widget_queue_resize (GTK_WIDGET (clist)); -} - -GtkAdjustment * -eth_clist_get_vadjustment (EthCList *clist) -{ - g_return_val_if_fail (clist != NULL, NULL); - g_return_val_if_fail (ETH_IS_CLIST (clist), NULL); - - return clist->vadjustment; -} - -static void -eth_clist_set_scroll_adjustments (EthCList *clist, - GtkAdjustment *hadjustment, - GtkAdjustment *vadjustment) -{ - if (clist->hadjustment != hadjustment) - eth_clist_set_hadjustment (clist, hadjustment); - if (clist->vadjustment != vadjustment) - eth_clist_set_vadjustment (clist, vadjustment); -} - -void -eth_clist_set_shadow_type (EthCList *clist, - GtkShadowType type) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - clist->shadow_type = type; - - if (GTK_WIDGET_VISIBLE (clist)) - gtk_widget_queue_resize (GTK_WIDGET (clist)); -} - -void -eth_clist_set_selection_mode (EthCList *clist, - GtkSelectionMode mode) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (mode == clist->selection_mode) - return; - - clist->selection_mode = mode; - clist->anchor = -1; - clist->anchor_state = GTK_STATE_SELECTED; - clist->drag_pos = -1; - clist->undo_anchor = clist->focus_row; - - g_list_free (clist->undo_selection); - g_list_free (clist->undo_unselection); - clist->undo_selection = NULL; - clist->undo_unselection = NULL; - - switch (mode) - { - case GTK_SELECTION_MULTIPLE: - case GTK_SELECTION_EXTENDED: - return; - case GTK_SELECTION_BROWSE: - case GTK_SELECTION_SINGLE: - eth_clist_unselect_all (clist); - break; - } -} - -void -eth_clist_freeze (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - clist->freeze_count++; -} - -void -eth_clist_thaw (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (clist->freeze_count) - { - clist->freeze_count--; - CLIST_REFRESH (clist); - } -} - -/* PUBLIC COLUMN FUNCTIONS - * eth_clist_column_titles_show - * eth_clist_column_titles_hide - * eth_clist_column_title_active - * eth_clist_column_title_passive - * eth_clist_column_titles_active - * eth_clist_column_titles_passive - * eth_clist_set_column_title - * eth_clist_get_column_title - * eth_clist_set_column_widget - * eth_clist_set_column_justification - * eth_clist_set_column_visibility - * eth_clist_set_column_resizeable - * eth_clist_set_column_auto_resize - * eth_clist_optimal_column_width - * eth_clist_set_column_width - * eth_clist_set_column_min_width - * eth_clist_set_column_max_width - */ -void -eth_clist_column_titles_show (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (!ETH_CLIST_SHOW_TITLES(clist)) - { - ETH_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES); - if (clist->title_window) - gdk_window_show (clist->title_window); - gtk_widget_queue_resize (GTK_WIDGET (clist)); - } -} - -void -eth_clist_column_titles_hide (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (ETH_CLIST_SHOW_TITLES(clist)) - { - ETH_CLIST_UNSET_FLAG (clist, CLIST_SHOW_TITLES); - if (clist->title_window) - gdk_window_hide (clist->title_window); - gtk_widget_queue_resize (GTK_WIDGET (clist)); - } -} - -void -eth_clist_column_title_active (EthCList *clist, - gint column) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - if (!clist->column[column].button || !clist->column[column].button_passive) - return; - - clist->column[column].button_passive = FALSE; - - gtk_signal_disconnect_by_func (GTK_OBJECT (clist->column[column].button), - (GtkSignalFunc) column_title_passive_func, - NULL); - - GTK_WIDGET_SET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS); - if (GTK_WIDGET_VISIBLE (clist)) - gtk_widget_queue_draw (clist->column[column].button); -} - -void -eth_clist_column_title_passive (EthCList *clist, - gint column) -{ - GtkButton *button; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - if (!clist->column[column].button || clist->column[column].button_passive) - return; - - button = GTK_BUTTON (clist->column[column].button); - - clist->column[column].button_passive = TRUE; - - if (button->button_down) - gtk_button_released (button); - if (button->in_button) - gtk_button_leave (button); - - gtk_signal_connect (GTK_OBJECT (clist->column[column].button), "event", - (GtkSignalFunc) column_title_passive_func, NULL); - - GTK_WIDGET_UNSET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS); - if (GTK_WIDGET_VISIBLE (clist)) - gtk_widget_queue_draw (clist->column[column].button); -} - -void -eth_clist_column_titles_active (EthCList *clist) -{ - gint i; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (!ETH_CLIST_SHOW_TITLES(clist)) - return; - - for (i = 0; i < clist->columns; i++) - eth_clist_column_title_active (clist, i); -} - -void -eth_clist_column_titles_passive (EthCList *clist) -{ - gint i; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (!ETH_CLIST_SHOW_TITLES(clist)) - return; - - for (i = 0; i < clist->columns; i++) - eth_clist_column_title_passive (clist, i); -} - -void -eth_clist_set_column_title (EthCList *clist, - gint column, - const gchar *title) -{ - gint new_button = 0; - GtkWidget *old_widget; - GtkWidget *alignment = NULL; - GtkWidget *label; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - - /* if the column button doesn't currently exist, - * it has to be created first */ - if (!clist->column[column].button) - { - column_button_create (clist, column); - new_button = 1; - } - - column_title_new (clist, column, title); - - /* remove and destroy the old widget */ - old_widget = GTK_BIN (clist->column[column].button)->child; - if (old_widget) - gtk_container_remove (GTK_CONTAINER (clist->column[column].button), old_widget); - - /* create new alignment based no column justification */ - switch (clist->column[column].justification) - { - case GTK_JUSTIFY_LEFT: - alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0); - break; - - case GTK_JUSTIFY_RIGHT: - alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0); - break; - - case GTK_JUSTIFY_CENTER: - alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0); - break; - - case GTK_JUSTIFY_FILL: - alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0); - break; - } - - gtk_widget_push_composite_child (); - label = gtk_label_new (clist->column[column].title); - gtk_widget_pop_composite_child (); - gtk_container_add (GTK_CONTAINER (alignment), label); - gtk_container_add (GTK_CONTAINER (clist->column[column].button), alignment); - gtk_widget_show (label); - gtk_widget_show (alignment); - - /* if this button didn't previously exist, then the - * column button positions have to be re-computed */ - if (GTK_WIDGET_VISIBLE (clist) && new_button) - size_allocate_title_buttons (clist); -} - -gchar * -eth_clist_get_column_title (EthCList *clist, - gint column) -{ - g_return_val_if_fail (clist != NULL, NULL); - g_return_val_if_fail (ETH_IS_CLIST (clist), NULL); - - if (column < 0 || column >= clist->columns) - return NULL; - - return clist->column[column].title; -} - -void -eth_clist_set_column_widget (EthCList *clist, - gint column, - GtkWidget *widget) -{ - gint new_button = 0; - GtkWidget *old_widget; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - - /* if the column button doesn't currently exist, - * it has to be created first */ - if (!clist->column[column].button) - { - column_button_create (clist, column); - new_button = 1; - } - - column_title_new (clist, column, NULL); - - /* remove and destroy the old widget */ - old_widget = GTK_BIN (clist->column[column].button)->child; - if (old_widget) - gtk_container_remove (GTK_CONTAINER (clist->column[column].button), - old_widget); - - /* add and show the widget */ - if (widget) - { - gtk_container_add (GTK_CONTAINER (clist->column[column].button), widget); - gtk_widget_show (widget); - } - - /* if this button didn't previously exist, then the - * column button positions have to be re-computed */ - if (GTK_WIDGET_VISIBLE (clist) && new_button) - size_allocate_title_buttons (clist); -} - -GtkWidget * -eth_clist_get_column_widget (EthCList *clist, - gint column) -{ - g_return_val_if_fail (clist != NULL, NULL); - g_return_val_if_fail (ETH_IS_CLIST (clist), NULL); - - if (column < 0 || column >= clist->columns) - return NULL; - - if (clist->column[column].button) - return GTK_BUTTON (clist->column[column].button)->child; - - return NULL; -} - -void -eth_clist_set_column_justification (EthCList *clist, - gint column, - GtkJustification justification) -{ - GtkWidget *alignment; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - - clist->column[column].justification = justification; - - /* change the alinment of the button title if it's not a - * custom widget */ - if (clist->column[column].title) - { - alignment = GTK_BIN (clist->column[column].button)->child; - - switch (clist->column[column].justification) - { - case GTK_JUSTIFY_LEFT: - gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.0, 0.5, 0.0, 0.0); - break; - - case GTK_JUSTIFY_RIGHT: - gtk_alignment_set (GTK_ALIGNMENT (alignment), 1.0, 0.5, 0.0, 0.0); - break; - - case GTK_JUSTIFY_CENTER: - gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0); - break; - - case GTK_JUSTIFY_FILL: - gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0); - break; - - default: - break; - } - } - - if (CLIST_UNFROZEN (clist)) - draw_rows (clist, NULL); -} - -void -eth_clist_set_column_visibility (EthCList *clist, - gint column, - gboolean visible) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - if (clist->column[column].visible == visible) - return; - - /* don't hide last visible column */ - if (!visible) - { - gint i; - gint vis_columns = 0; - - for (i = 0, vis_columns = 0; i < clist->columns && vis_columns < 2; i++) - if (clist->column[i].visible) - vis_columns++; - - if (vis_columns < 2) - return; - } - - clist->column[column].visible = visible; - - if (clist->column[column].button) - { - if (visible) - gtk_widget_show (clist->column[column].button); - else - gtk_widget_hide (clist->column[column].button); - } - - gtk_widget_queue_resize (GTK_WIDGET(clist)); -} - -void -eth_clist_set_column_resizeable (EthCList *clist, - gint column, - gboolean resizeable) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - if (clist->column[column].resizeable == resizeable) - return; - - clist->column[column].resizeable = resizeable; - if (resizeable) - clist->column[column].auto_resize = FALSE; - - if (GTK_WIDGET_VISIBLE (clist)) - size_allocate_title_buttons (clist); -} - -void -eth_clist_set_column_auto_resize (EthCList *clist, - gint column, - gboolean auto_resize) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - if (clist->column[column].auto_resize == auto_resize) - return; - - clist->column[column].auto_resize = auto_resize; - if (auto_resize) - { - clist->column[column].resizeable = FALSE; - if (!ETH_CLIST_AUTO_RESIZE_BLOCKED(clist)) - { - gint width; - - /* cap the auto-rezised width to something reasonable */ - width = MIN(eth_clist_optimal_column_width (clist, column), MAX_COLUMN_AUTOSIZE_WIDTH); - eth_clist_set_column_width (clist, column, width); - } - } - - if (GTK_WIDGET_VISIBLE (clist)) - size_allocate_title_buttons (clist); -} - -gint -eth_clist_columns_autosize (EthCList *clist) -{ - gint i; - gint width; - - g_return_val_if_fail (clist != NULL, 0); - g_return_val_if_fail (ETH_IS_CLIST (clist), 0); - - eth_clist_freeze (clist); - width = 0; - for (i = 0; i < clist->columns; i++) - { - eth_clist_set_column_width (clist, i, - eth_clist_optimal_column_width (clist, i)); - - width += clist->column[i].width; - } - - eth_clist_thaw (clist); - return width; -} - -gint -eth_clist_optimal_column_width (EthCList *clist, - gint column) -{ - GtkRequisition requisition; - GList *list; - gint width; - - g_return_val_if_fail (clist != NULL, 0); - g_return_val_if_fail (ETH_CLIST (clist), 0); - - if (column < 0 || column > clist->columns) - return 0; - - if (ETH_CLIST_SHOW_TITLES(clist) && clist->column[column].button) - width = (clist->column[column].button->requisition.width) -#if 0 - (CELL_SPACING + (2 * COLUMN_INSET))) -#endif - ; - else - width = 0; - - for (list = clist->row_list; list; list = list->next) - { - ETH_CLIST_CLASS_FW (clist)->cell_size_request - (clist, ETH_CLIST_ROW (list), column, &requisition); - width = MAX (width, requisition.width); - } - - return width; -} - -void -eth_clist_set_column_width (EthCList *clist, - gint column, - gint width) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[RESIZE_COLUMN], - column, width); -} - -void -eth_clist_set_column_min_width (EthCList *clist, - gint column, - gint min_width) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - if (clist->column[column].min_width == min_width) - return; - - if (clist->column[column].max_width >= 0 && - clist->column[column].max_width < min_width) - clist->column[column].min_width = clist->column[column].max_width; - else - clist->column[column].min_width = min_width; - - if (clist->column[column].area.width < clist->column[column].min_width) - eth_clist_set_column_width (clist, column,clist->column[column].min_width); -} - -void -eth_clist_set_column_max_width (EthCList *clist, - gint column, - gint max_width) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - if (clist->column[column].max_width == max_width) - return; - - if (clist->column[column].min_width >= 0 && max_width >= 0 && - clist->column[column].min_width > max_width) - clist->column[column].max_width = clist->column[column].min_width; - else - clist->column[column].max_width = max_width; - - if (clist->column[column].area.width > clist->column[column].max_width) - eth_clist_set_column_width (clist, column,clist->column[column].max_width); -} - -/* PRIVATE COLUMN FUNCTIONS - * column_auto_resize - * real_resize_column - * abort_column_resize - * size_allocate_title_buttons - * size_allocate_columns - * list_requisition_width - * new_column_width - * column_button_create - * column_button_clicked - * column_title_passive_func - */ -static void -column_auto_resize (EthCList *clist, - EthCListRow *clist_row, - gint column, - gint old_width) -{ - /* resize column if needed for auto_resize */ - GtkRequisition requisition; - - if (!clist->column[column].auto_resize || - ETH_CLIST_AUTO_RESIZE_BLOCKED(clist)) - return; - - if (clist_row) - ETH_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row, - column, &requisition); - else - requisition.width = 0; - - if (requisition.width > clist->column[column].width) - eth_clist_set_column_width (clist, column, requisition.width); - else if (requisition.width < old_width && - old_width == clist->column[column].width) - { - GList *list; - gint new_width = 0; - - /* run a "eth_clist_optimal_column_width" but break, if - * the column doesn't shrink */ - if (ETH_CLIST_SHOW_TITLES(clist) && clist->column[column].button) - new_width = (clist->column[column].button->requisition.width - - (CELL_SPACING + (2 * COLUMN_INSET))); - else - new_width = 0; - - for (list = clist->row_list; list; list = list->next) - { - ETH_CLIST_CLASS_FW (clist)->cell_size_request - (clist, ETH_CLIST_ROW (list), column, &requisition); - new_width = MAX (new_width, requisition.width); - if (new_width == clist->column[column].width) - break; - } - if (new_width < clist->column[column].width) - eth_clist_set_column_width - (clist, column, MAX (new_width, clist->column[column].min_width)); - } -} - -static void -real_resize_column (EthCList *clist, - gint column, - gint width) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - - if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width)) - width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width); - if (clist->column[column].max_width >= 0 && - width > clist->column[column].max_width) - width = clist->column[column].max_width; - - clist->column[column].width = width; - clist->column[column].width_set = TRUE; - - /* FIXME: this is quite expensive to do if the widget hasn't - * been size_allocated yet, and pointless. Should - * a flag be kept - */ - size_allocate_columns (clist, TRUE); - size_allocate_title_buttons (clist); - - CLIST_REFRESH (clist); -} - -static void -abort_column_resize (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (!ETH_CLIST_IN_DRAG(clist)) - return; - - ETH_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG); - gtk_grab_remove (GTK_WIDGET (clist)); - gdk_pointer_ungrab (GDK_CURRENT_TIME); - clist->drag_pos = -1; - - if (clist->x_drag >= 0 && clist->x_drag <= clist->clist_window_width - 1) - draw_xor_line (clist); - - if (ETH_CLIST_ADD_MODE(clist)) - { - gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_ON_OFF_DASH, 0,0); - gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2); - } -} - -static void -size_allocate_title_buttons (EthCList *clist) -{ - GtkAllocation button_allocation; - gint last_column; - gint last_button = 0; - gint i; - - if (!GTK_WIDGET_REALIZED (clist)) - return; - - button_allocation.x = clist->hoffset; - button_allocation.y = 0; - button_allocation.width = 0; - button_allocation.height = clist->column_title_area.height; - - /* find last visible column */ - for (last_column = clist->columns - 1; last_column >= 0; last_column--) - if (clist->column[last_column].visible) - break; - - for (i = 0; i < last_column; i++) - { - if (!clist->column[i].visible) - { - last_button = i + 1; - gdk_window_hide (clist->column[i].window); - continue; - } - - button_allocation.width += (clist->column[i].area.width + - CELL_SPACING + 2 * COLUMN_INSET); - - if (!clist->column[i + 1].button) - { - gdk_window_hide (clist->column[i].window); - continue; - } - - gtk_widget_size_allocate (clist->column[last_button].button, - &button_allocation); - button_allocation.x += button_allocation.width; - button_allocation.width = 0; - - if (clist->column[last_button].resizeable) - { - gdk_window_show (clist->column[last_button].window); - gdk_window_move_resize (clist->column[last_button].window, - button_allocation.x - (DRAG_WIDTH / 2), - 0, DRAG_WIDTH, - clist->column_title_area.height); - } - else - gdk_window_hide (clist->column[last_button].window); - - last_button = i + 1; - } - - button_allocation.width += (clist->column[last_column].area.width + - 2 * (CELL_SPACING + COLUMN_INSET)); - gtk_widget_size_allocate (clist->column[last_button].button, - &button_allocation); - - if (clist->column[last_button].resizeable) - { - button_allocation.x += button_allocation.width; - - gdk_window_show (clist->column[last_button].window); - gdk_window_move_resize (clist->column[last_button].window, - button_allocation.x - (DRAG_WIDTH / 2), - 0, DRAG_WIDTH, clist->column_title_area.height); - } - else - gdk_window_hide (clist->column[last_button].window); -} - -static void -size_allocate_columns (EthCList *clist, - gboolean block_resize) -{ - gint xoffset = CELL_SPACING + COLUMN_INSET; - gint last_column; - gint i; - - /* find last visible column and calculate correct column width */ - for (last_column = clist->columns - 1; - last_column >= 0 && !clist->column[last_column].visible; last_column--); - - if (last_column < 0) - return; - - for (i = 0; i <= last_column; i++) - { - if (!clist->column[i].visible) - continue; - clist->column[i].area.x = xoffset; - if (clist->column[i].width_set) - { - if (!block_resize && ETH_CLIST_SHOW_TITLES(clist) && - clist->column[i].auto_resize && clist->column[i].button) - { - gint width; - - width = (clist->column[i].button->requisition.width - - (CELL_SPACING + (2 * COLUMN_INSET))); - - if (width > clist->column[i].width) - eth_clist_set_column_width (clist, i, width); - } - - clist->column[i].area.width = clist->column[i].width; - xoffset += clist->column[i].width + CELL_SPACING + (2* COLUMN_INSET); - } - else if (ETH_CLIST_SHOW_TITLES(clist) && clist->column[i].button) - { - clist->column[i].area.width = - clist->column[i].button->requisition.width - - (CELL_SPACING + (2 * COLUMN_INSET)); - xoffset += clist->column[i].button->requisition.width; - } - } - - clist->column[last_column].area.width = clist->column[last_column].area.width - + MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset); -} - -static gint -list_requisition_width (EthCList *clist) -{ - gint width = CELL_SPACING; - gint i; - - for (i = clist->columns - 1; i >= 0; i--) - { - if (!clist->column[i].visible) - continue; - - if (clist->column[i].width_set) - width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET); - else if (ETH_CLIST_SHOW_TITLES(clist) && clist->column[i].button) - width += clist->column[i].button->requisition.width; - } - - return width; -} - -/* this function returns the new width of the column being resized given - * the column and x position of the cursor; the x cursor position is passed - * in as a pointer and automagicly corrected if it's beyond min/max limits */ -static gint -new_column_width (EthCList *clist, - gint column, - gint *x) -{ - gint xthickness = GTK_WIDGET (clist)->style->klass->xthickness; - gint width; - gint cx; - gint dx; - gint last_column; - - /* first translate the x position from widget->window - * to clist->clist_window */ - cx = *x - xthickness; - - for (last_column = clist->columns - 1; - last_column >= 0 && !clist->column[last_column].visible; last_column--); - - /* calculate new column width making sure it doesn't end up - * less than the minimum width */ - dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET + - (column < last_column) * CELL_SPACING); - width = cx - dx; - - if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width)) - { - width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width); - cx = dx + width; - *x = cx + xthickness; - } - else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH && - width > clist->column[column].max_width) - { - width = clist->column[column].max_width; - cx = dx + clist->column[column].max_width; - *x = cx + xthickness; - } - - if (cx < 0 || cx > clist->clist_window_width) - *x = -1; - - return width; -} - -static void -column_button_create (EthCList *clist, - gint column) -{ - GtkWidget *button; - - gtk_widget_push_composite_child (); - button = clist->column[column].button = gtk_button_new (); - gtk_widget_pop_composite_child (); - - if (GTK_WIDGET_REALIZED (clist) && clist->title_window) - gtk_widget_set_parent_window (clist->column[column].button, - clist->title_window); - gtk_widget_set_parent (button, GTK_WIDGET (clist)); - - gtk_signal_connect (GTK_OBJECT (button), "clicked", - (GtkSignalFunc) column_button_clicked, - (gpointer) clist); - gtk_widget_show (button); -} - -static void -column_button_clicked (GtkWidget *widget, - gpointer data) -{ - gint i; - EthCList *clist; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (data)); - - clist = ETH_CLIST (data); - - /* find the column who's button was pressed */ - for (i = 0; i < clist->columns; i++) - if (clist->column[i].button == widget) - break; - - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[CLICK_COLUMN], i); -} - -static gint -column_title_passive_func (GtkWidget *widget _U_, - GdkEvent *event, - gpointer data _U_) -{ - g_return_val_if_fail (event != NULL, FALSE); - - switch (event->type) - { - case GDK_MOTION_NOTIFY: - case GDK_BUTTON_PRESS: - case GDK_2BUTTON_PRESS: - case GDK_3BUTTON_PRESS: - case GDK_BUTTON_RELEASE: - case GDK_ENTER_NOTIFY: - case GDK_LEAVE_NOTIFY: - return TRUE; - default: - break; - } - return FALSE; -} - - -/* PUBLIC CELL FUNCTIONS - * eth_clist_get_cell_type - * eth_clist_set_text - * eth_clist_get_text - * eth_clist_set_pixmap - * eth_clist_get_pixmap - * eth_clist_set_pixtext - * eth_clist_get_pixtext - * eth_clist_set_shift - */ -EthCellType -eth_clist_get_cell_type (EthCList *clist, - gint row, - gint column) -{ - EthCListRow *clist_row; - - g_return_val_if_fail (clist != NULL, -1); - g_return_val_if_fail (ETH_IS_CLIST (clist), -1); - - if (row < 0 || row >= clist->rows) - return -1; - if (column < 0 || column >= clist->columns) - return -1; - - clist_row = ROW_ELEMENT (clist, row)->data; - - return clist_row->cell[column].type; -} - -void -eth_clist_set_text (EthCList *clist, - gint row, - gint column, - const gchar *text) -{ - EthCListRow *clist_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row >= clist->rows) - return; - if (column < 0 || column >= clist->columns) - return; - - clist_row = ROW_ELEMENT (clist, row)->data; - - /* if text is null, then the cell is empty */ - ETH_CLIST_CLASS_FW (clist)->set_cell_contents - (clist, clist_row, column, ETH_CELL_TEXT, text, 0, NULL, NULL); - - /* redraw the list if it's not frozen */ - if (CLIST_UNFROZEN (clist)) - { - if (eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row); - } -} - -gint -eth_clist_get_text (EthCList *clist, - gint row, - gint column, - gchar **text) -{ - EthCListRow *clist_row; - - g_return_val_if_fail (clist != NULL, 0); - g_return_val_if_fail (ETH_IS_CLIST (clist), 0); - - if (row < 0 || row >= clist->rows) - return 0; - if (column < 0 || column >= clist->columns) - return 0; - - clist_row = ROW_ELEMENT (clist, row)->data; - - if (clist_row->cell[column].type != ETH_CELL_TEXT) - return 0; - - if (text) - *text = ETH_CELL_TEXT (clist_row->cell[column])->text; - - return 1; -} - -void -eth_clist_set_pixmap (EthCList *clist, - gint row, - gint column, - GdkPixmap *pixmap, - GdkBitmap *mask) -{ - EthCListRow *clist_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row >= clist->rows) - return; - if (column < 0 || column >= clist->columns) - return; - - clist_row = ROW_ELEMENT (clist, row)->data; - - gdk_pixmap_ref (pixmap); - - if (mask) gdk_pixmap_ref (mask); - - ETH_CLIST_CLASS_FW (clist)->set_cell_contents - (clist, clist_row, column, ETH_CELL_PIXMAP, NULL, 0, pixmap, mask); - - /* redraw the list if it's not frozen */ - if (CLIST_UNFROZEN (clist)) - { - if (eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row); - } -} - -gint -eth_clist_get_pixmap (EthCList *clist, - gint row, - gint column, - GdkPixmap **pixmap, - GdkBitmap **mask) -{ - EthCListRow *clist_row; - - g_return_val_if_fail (clist != NULL, 0); - g_return_val_if_fail (ETH_IS_CLIST (clist), 0); - - if (row < 0 || row >= clist->rows) - return 0; - if (column < 0 || column >= clist->columns) - return 0; - - clist_row = ROW_ELEMENT (clist, row)->data; - - if (clist_row->cell[column].type != ETH_CELL_PIXMAP) - return 0; - - if (pixmap) - { - *pixmap = ETH_CELL_PIXMAP (clist_row->cell[column])->pixmap; - /* mask can be NULL */ - *mask = ETH_CELL_PIXMAP (clist_row->cell[column])->mask; - } - - return 1; -} - -void -eth_clist_set_pixtext (EthCList *clist, - gint row, - gint column, - const gchar *text, - guint8 spacing, - GdkPixmap *pixmap, - GdkBitmap *mask) -{ - EthCListRow *clist_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row >= clist->rows) - return; - if (column < 0 || column >= clist->columns) - return; - - clist_row = ROW_ELEMENT (clist, row)->data; - - gdk_pixmap_ref (pixmap); - if (mask) gdk_pixmap_ref (mask); - ETH_CLIST_CLASS_FW (clist)->set_cell_contents - (clist, clist_row, column, ETH_CELL_PIXTEXT, text, spacing, pixmap, mask); - - /* redraw the list if it's not frozen */ - if (CLIST_UNFROZEN (clist)) - { - if (eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row); - } -} - -gint -eth_clist_get_pixtext (EthCList *clist, - gint row, - gint column, - gchar **text, - guint8 *spacing, - GdkPixmap **pixmap, - GdkBitmap **mask) -{ - EthCListRow *clist_row; - - g_return_val_if_fail (clist != NULL, 0); - g_return_val_if_fail (ETH_IS_CLIST (clist), 0); - - if (row < 0 || row >= clist->rows) - return 0; - if (column < 0 || column >= clist->columns) - return 0; - - clist_row = ROW_ELEMENT (clist, row)->data; - - if (clist_row->cell[column].type != ETH_CELL_PIXTEXT) - return 0; - - if (text) - *text = ETH_CELL_PIXTEXT (clist_row->cell[column])->text; - if (spacing) - *spacing = ETH_CELL_PIXTEXT (clist_row->cell[column])->spacing; - if (pixmap) - *pixmap = ETH_CELL_PIXTEXT (clist_row->cell[column])->pixmap; - - /* mask can be NULL */ - *mask = ETH_CELL_PIXTEXT (clist_row->cell[column])->mask; - - return 1; -} - -void -eth_clist_set_shift (EthCList *clist, - gint row, - gint column, - gint vertical, - gint horizontal) -{ - GtkRequisition requisition = { 0, 0 }; - EthCListRow *clist_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row >= clist->rows) - return; - if (column < 0 || column >= clist->columns) - return; - - clist_row = ROW_ELEMENT (clist, row)->data; - - if (clist->column[column].auto_resize && - !ETH_CLIST_AUTO_RESIZE_BLOCKED(clist)) - ETH_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row, - column, &requisition); - - clist_row->cell[column].vertical = vertical; - clist_row->cell[column].horizontal = horizontal; - - column_auto_resize (clist, clist_row, column, requisition.width); - - if (CLIST_UNFROZEN (clist) && eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row); -} - -/* PRIVATE CELL FUNCTIONS - * set_cell_contents - * cell_size_request - */ -static void -set_cell_contents (EthCList *clist, - EthCListRow *clist_row, - gint column, - EthCellType type, - const gchar *text, - guint8 spacing, - GdkPixmap *pixmap, - GdkBitmap *mask) -{ - GtkRequisition requisition; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - g_return_if_fail (clist_row != NULL); - - if (clist->column[column].auto_resize && - !ETH_CLIST_AUTO_RESIZE_BLOCKED(clist)) - ETH_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row, - column, &requisition); - - switch (clist_row->cell[column].type) - { - case ETH_CELL_EMPTY: - break; - case ETH_CELL_TEXT: - g_free (ETH_CELL_TEXT (clist_row->cell[column])->text); - break; - case ETH_CELL_PIXMAP: - gdk_pixmap_unref (ETH_CELL_PIXMAP (clist_row->cell[column])->pixmap); - if (ETH_CELL_PIXMAP (clist_row->cell[column])->mask) - gdk_bitmap_unref (ETH_CELL_PIXMAP (clist_row->cell[column])->mask); - break; - case ETH_CELL_PIXTEXT: - g_free (ETH_CELL_PIXTEXT (clist_row->cell[column])->text); - gdk_pixmap_unref (ETH_CELL_PIXTEXT (clist_row->cell[column])->pixmap); - if (ETH_CELL_PIXTEXT (clist_row->cell[column])->mask) - gdk_bitmap_unref (ETH_CELL_PIXTEXT (clist_row->cell[column])->mask); - break; - case ETH_CELL_WIDGET: - /* unimplimented */ - break; - default: - break; - } - - clist_row->cell[column].type = ETH_CELL_EMPTY; - - switch (type) - { - case ETH_CELL_TEXT: - if (text) - { - clist_row->cell[column].type = ETH_CELL_TEXT; - ETH_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text); - } - break; - case ETH_CELL_PIXMAP: - if (pixmap) - { - clist_row->cell[column].type = ETH_CELL_PIXMAP; - ETH_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap; - /* We set the mask even if it is NULL */ - ETH_CELL_PIXMAP (clist_row->cell[column])->mask = mask; - } - break; - case ETH_CELL_PIXTEXT: - if (text && pixmap) - { - clist_row->cell[column].type = ETH_CELL_PIXTEXT; - ETH_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text); - ETH_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing; - ETH_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap; - ETH_CELL_PIXTEXT (clist_row->cell[column])->mask = mask; - } - break; - default: - break; - } - - if (clist->column[column].auto_resize && - !ETH_CLIST_AUTO_RESIZE_BLOCKED(clist)) - column_auto_resize (clist, clist_row, column, requisition.width); -} - -static void -cell_size_request (EthCList *clist, - EthCListRow *clist_row, - gint column, - GtkRequisition *requisition) -{ - GtkStyle *style; - gint width; - gint height; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - g_return_if_fail (requisition != NULL); - - get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style, - NULL, NULL); - - switch (clist_row->cell[column].type) - { - case ETH_CELL_TEXT: - requisition->width = - gdk_string_width (style->font, - ETH_CELL_TEXT (clist_row->cell[column])->text); - requisition->height = style->font->ascent + style->font->descent; - break; - case ETH_CELL_PIXTEXT: - gdk_window_get_size (ETH_CELL_PIXTEXT (clist_row->cell[column])->pixmap, - &width, &height); - requisition->width = width + - ETH_CELL_PIXTEXT (clist_row->cell[column])->spacing + - gdk_string_width (style->font, - ETH_CELL_TEXT (clist_row->cell[column])->text); - - requisition->height = MAX (style->font->ascent + style->font->descent, - height); - break; - case ETH_CELL_PIXMAP: - gdk_window_get_size (ETH_CELL_PIXMAP (clist_row->cell[column])->pixmap, - &width, &height); - requisition->width = width; - requisition->height = height; - break; - default: - requisition->width = 0; - requisition->height = 0; - break; - } - - requisition->width += clist_row->cell[column].horizontal; - requisition->height += clist_row->cell[column].vertical; -} - -/* PUBLIC INSERT/REMOVE ROW FUNCTIONS - * eth_clist_prepend - * eth_clist_append - * eth_clist_insert - * eth_clist_remove - * eth_clist_clear - */ -gint -eth_clist_prepend (EthCList *clist, - gchar *text[]) -{ - g_return_val_if_fail (clist != NULL, -1); - g_return_val_if_fail (ETH_IS_CLIST (clist), -1); - g_return_val_if_fail (text != NULL, -1); - - return ETH_CLIST_CLASS_FW (clist)->insert_row (clist, 0, text); -} - -gint -eth_clist_append (EthCList *clist, - gchar *text[]) -{ - g_return_val_if_fail (clist != NULL, -1); - g_return_val_if_fail (ETH_IS_CLIST (clist), -1); - g_return_val_if_fail (text != NULL, -1); - - return ETH_CLIST_CLASS_FW (clist)->insert_row (clist, clist->rows, text); -} - -gint -eth_clist_insert (EthCList *clist, - gint row, - gchar *text[]) -{ - g_return_val_if_fail (clist != NULL, -1); - g_return_val_if_fail (ETH_IS_CLIST (clist), -1); - g_return_val_if_fail (text != NULL, -1); - - if (row < 0 || row > clist->rows) - row = clist->rows; - - return ETH_CLIST_CLASS_FW (clist)->insert_row (clist, row, text); -} - -void -eth_clist_remove (EthCList *clist, - gint row) -{ - ETH_CLIST_CLASS_FW (clist)->remove_row (clist, row); -} - -void -eth_clist_clear (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - ETH_CLIST_CLASS_FW (clist)->clear (clist); -} - -/* PRIVATE INSERT/REMOVE ROW FUNCTIONS - * real_insert_row - * real_remove_row - * real_clear - * real_row_move - */ -static gint -real_insert_row (EthCList *clist, - gint row, - gchar *text[]) -{ - gint i; - EthCListRow *clist_row; - - g_return_val_if_fail (clist != NULL, -1); - g_return_val_if_fail (ETH_IS_CLIST (clist), -1); - g_return_val_if_fail (text != NULL, -1); - - /* return if out of bounds */ - if (row < 0 || row > clist->rows) - return -1; - - /* create the row */ - clist_row = row_new (clist); - - /* set the text in the row's columns */ - for (i = 0; i < clist->columns; i++) - if (text[i]) - ETH_CLIST_CLASS_FW (clist)->set_cell_contents - (clist, clist_row, i, ETH_CELL_TEXT, text[i], 0, NULL ,NULL); - - if (!clist->rows) - { - clist->row_list = g_list_append (clist->row_list, clist_row); - clist->row_list_end = clist->row_list; - } - else - { - if (ETH_CLIST_AUTO_SORT(clist)) /* override insertion pos */ - { - GList *work; - - row = 0; - work = clist->row_list; - - if (clist->sort_type == GTK_SORT_ASCENDING) - { - while (row < clist->rows && - clist->compare (clist, clist_row, - ETH_CLIST_ROW (work)) > 0) - { - row++; - work = work->next; - } - } - else - { - while (row < clist->rows && - clist->compare (clist, clist_row, - ETH_CLIST_ROW (work)) < 0) - { - row++; - work = work->next; - } - } - } - - /* reset the row end pointer if we're inserting at the end of the list */ - if (row == clist->rows) - clist->row_list_end = (g_list_append (clist->row_list_end, - clist_row))->next; - else - clist->row_list = g_list_insert (clist->row_list, clist_row, row); - - } - clist->rows++; - - if (row < ROW_FROM_YPIXEL (clist, 0)) - clist->voffset -= (clist->row_height + CELL_SPACING); - - /* syncronize the selection list */ - sync_selection (clist, row, SYNC_INSERT); - - if (clist->rows == 1) - { - clist->focus_row = 0; - if (clist->selection_mode == GTK_SELECTION_BROWSE) - eth_clist_select_row (clist, 0, -1); - } - - /* redraw the list if it isn't frozen */ - if (CLIST_UNFROZEN (clist)) - { - adjust_adjustments (clist, FALSE); - - if (eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE) - draw_rows (clist, NULL); - } - - return row; -} - -static void -real_remove_row (EthCList *clist, - gint row) -{ - gint was_visible, was_selected; - GList *list; - EthCListRow *clist_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - /* return if out of bounds */ - if (row < 0 || row > (clist->rows - 1)) - return; - - was_visible = (eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE); - was_selected = 0; - - /* get the row we're going to delete */ - list = ROW_ELEMENT (clist, row); - g_assert (list != NULL); - clist_row = list->data; - - /* if we're removing a selected row, we have to make sure - * it's properly unselected, and then sync up the clist->selected - * list to reflect the deincrimented indexies of rows after the - * removal */ - if (clist_row->state == GTK_STATE_SELECTED) - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW], - row, -1, NULL); - - /* reset the row end pointer if we're removing at the end of the list */ - clist->rows--; - if (clist->row_list == list) - clist->row_list = g_list_next (list); - if (clist->row_list_end == list) - clist->row_list_end = g_list_previous (list); - g_list_remove (list, clist_row); - - /*if (clist->focus_row >=0 && - (row <= clist->focus_row || clist->focus_row >= clist->rows)) - clist->focus_row--;*/ - - if (row < ROW_FROM_YPIXEL (clist, 0)) - clist->voffset += clist->row_height + CELL_SPACING; - - sync_selection (clist, row, SYNC_REMOVE); - - if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection && - clist->focus_row >= 0) - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW], - clist->focus_row, -1, NULL); - - /* toast the row */ - row_delete (clist, clist_row); - - /* redraw the row if it isn't frozen */ - if (CLIST_UNFROZEN (clist)) - { - adjust_adjustments (clist, FALSE); - - if (was_visible) - draw_rows (clist, NULL); - } -} - -static void -real_clear (EthCList *clist) -{ - GList *list; - GList *free_list; - gint i; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - /* free up the selection list */ - g_list_free (clist->selection); - g_list_free (clist->undo_selection); - g_list_free (clist->undo_unselection); - - clist->selection = NULL; - clist->selection_end = NULL; - clist->undo_selection = NULL; - clist->undo_unselection = NULL; - clist->voffset = 0; - clist->focus_row = -1; - clist->anchor = -1; - clist->undo_anchor = -1; - clist->anchor_state = GTK_STATE_SELECTED; - clist->drag_pos = -1; - - /* remove all the rows */ - ETH_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED); - free_list = clist->row_list; - clist->row_list = NULL; - clist->row_list_end = NULL; - clist->rows = 0; - for (list = free_list; list; list = list->next) - row_delete (clist, ETH_CLIST_ROW (list)); - g_list_free (free_list); - ETH_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED); - for (i = 0; i < clist->columns; i++) - if (clist->column[i].auto_resize) - { - if (ETH_CLIST_SHOW_TITLES(clist) && clist->column[i].button) - eth_clist_set_column_width - (clist, i, (clist->column[i].button->requisition.width - - (CELL_SPACING + (2 * COLUMN_INSET)))); - else - eth_clist_set_column_width (clist, i, 0); - } - /* zero-out the scrollbars */ - if (clist->vadjustment) - { - gtk_adjustment_set_value (clist->vadjustment, 0.0); - CLIST_REFRESH (clist); - } - else - gtk_widget_queue_resize (GTK_WIDGET (clist)); -} - -static void -real_row_move (EthCList *clist, - gint source_row, - gint dest_row) -{ - EthCListRow *clist_row; - GList *list; - gint first, last; - gint d; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (ETH_CLIST_AUTO_SORT(clist)) - return; - - if (source_row < 0 || source_row >= clist->rows || - dest_row < 0 || dest_row >= clist->rows || - source_row == dest_row) - return; - - eth_clist_freeze (clist); - - /* unlink source row */ - clist_row = ROW_ELEMENT (clist, source_row)->data; - if (source_row == clist->rows - 1) - clist->row_list_end = clist->row_list_end->prev; - clist->row_list = g_list_remove (clist->row_list, clist_row); - clist->rows--; - - /* relink source row */ - clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row); - if (dest_row == clist->rows) - clist->row_list_end = clist->row_list_end->next; - clist->rows++; - - /* sync selection */ - if (source_row > dest_row) - { - first = dest_row; - last = source_row; - d = 1; - } - else - { - first = source_row; - last = dest_row; - d = -1; - } - - for (list = clist->selection; list; list = list->next) - { - if (list->data == GINT_TO_POINTER (source_row)) - list->data = GINT_TO_POINTER (dest_row); - else if (first <= GPOINTER_TO_INT (list->data) && - last >= GPOINTER_TO_INT (list->data)) - list->data = GINT_TO_POINTER (GPOINTER_TO_INT (list->data) + d); - } - - if (clist->focus_row == source_row) - clist->focus_row = dest_row; - else if (clist->focus_row > first) - clist->focus_row += d; - - eth_clist_thaw (clist); -} - -/* PUBLIC ROW FUNCTIONS - * eth_clist_moveto - * eth_clist_set_row_height - * eth_clist_set_row_data - * eth_clist_set_row_data_full - * eth_clist_get_row_data - * eth_clist_find_row_from_data - * eth_clist_swap_rows - * eth_clist_row_move - * eth_clist_row_is_visible - * eth_clist_set_foreground - * eth_clist_set_background - */ -void -eth_clist_moveto (EthCList *clist, - gint row, - gint column, - gfloat row_align, - gfloat col_align) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < -1 || row >= clist->rows) - return; - if (column < -1 || column >= clist->columns) - return; - - row_align = CLAMP (row_align, 0, 1); - col_align = CLAMP (col_align, 0, 1); - - /* adjust horizontal scrollbar */ - if (clist->hadjustment && column >= 0) - { - gint x; - - x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET - - (col_align * (clist->clist_window_width - 2 * COLUMN_INSET - - CELL_SPACING - clist->column[column].area.width))); - if (x < 0) - gtk_adjustment_set_value (clist->hadjustment, 0.0); - else if (x > LIST_WIDTH (clist) - clist->clist_window_width) - gtk_adjustment_set_value - (clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width); - else - gtk_adjustment_set_value (clist->hadjustment, x); - } - - /* adjust vertical scrollbar */ - if (clist->vadjustment && row >= 0) - move_vertical (clist, row, row_align); -} - -void -eth_clist_set_row_height (EthCList *clist, - guint height) -{ - GtkWidget *widget; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - widget = GTK_WIDGET (clist); - - if (height > 0) - { - clist->row_height = height; - ETH_CLIST_SET_FLAG (clist, CLIST_ROW_HEIGHT_SET); - } - else - { - ETH_CLIST_UNSET_FLAG (clist, CLIST_ROW_HEIGHT_SET); - clist->row_height = 0; - } - - if (GTK_WIDGET_REALIZED (clist)) - { - if (!ETH_CLIST_ROW_HEIGHT_SET(clist)) - { - clist->row_height = (widget->style->font->ascent + - widget->style->font->descent + 1); - clist->row_center_offset = widget->style->font->ascent + 1.5; - } - else - clist->row_center_offset = 1.5 + (clist->row_height + - widget->style->font->ascent - - widget->style->font->descent - 1) / 2; - } - - CLIST_REFRESH (clist); -} - -void -eth_clist_set_row_data (EthCList *clist, - gint row, - gpointer data) -{ - eth_clist_set_row_data_full (clist, row, data, NULL); -} - -void -eth_clist_set_row_data_full (EthCList *clist, - gint row, - gpointer data, - GtkDestroyNotify destroy) -{ - EthCListRow *clist_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row > (clist->rows - 1)) - return; - - clist_row = ROW_ELEMENT (clist, row)->data; - - if (clist_row->destroy) - clist_row->destroy (clist_row->data); - - clist_row->data = data; - clist_row->destroy = destroy; -} - -gpointer -eth_clist_get_row_data (EthCList *clist, - gint row) -{ - EthCListRow *clist_row; - - g_return_val_if_fail (clist != NULL, NULL); - g_return_val_if_fail (ETH_IS_CLIST (clist), NULL); - - if (row < 0 || row > (clist->rows - 1)) - return NULL; - - clist_row = ROW_ELEMENT (clist, row)->data; - return clist_row->data; -} - -gint -eth_clist_find_row_from_data (EthCList *clist, - gpointer data) -{ - GList *list; - gint n; - - g_return_val_if_fail (clist != NULL, -1); - g_return_val_if_fail (ETH_IS_CLIST (clist), -1); - - for (n = 0, list = clist->row_list; list; n++, list = list->next) - if (ETH_CLIST_ROW (list)->data == data) - return n; - - return -1; -} - -void -eth_clist_swap_rows (EthCList *clist, - gint row1, - gint row2) -{ - gint first, last; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - g_return_if_fail (row1 != row2); - - if (ETH_CLIST_AUTO_SORT(clist)) - return; - - eth_clist_freeze (clist); - - first = MIN (row1, row2); - last = MAX (row1, row2); - - eth_clist_row_move (clist, last, first); - eth_clist_row_move (clist, first + 1, last); - - eth_clist_thaw (clist); -} - -void -eth_clist_row_move (EthCList *clist, - gint source_row, - gint dest_row) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (ETH_CLIST_AUTO_SORT(clist)) - return; - - if (source_row < 0 || source_row >= clist->rows || - dest_row < 0 || dest_row >= clist->rows || - source_row == dest_row) - return; - - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[ROW_MOVE], - source_row, dest_row); -} - -GtkVisibility -eth_clist_row_is_visible (EthCList *clist, - gint row) -{ - gint top; - - g_return_val_if_fail (clist != NULL, 0); - g_return_val_if_fail (ETH_IS_CLIST (clist), 0); - - if (row < 0 || row >= clist->rows) - return GTK_VISIBILITY_NONE; - - if (clist->row_height == 0) - return GTK_VISIBILITY_NONE; - - if (row < ROW_FROM_YPIXEL (clist, 0)) - return GTK_VISIBILITY_NONE; - - if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height)) - return GTK_VISIBILITY_NONE; - - top = ROW_TOP_YPIXEL (clist, row); - - if ((top < 0) - || ((top + clist->row_height) >= clist->clist_window_height)) - return GTK_VISIBILITY_PARTIAL; - - return GTK_VISIBILITY_FULL; -} - -void -eth_clist_set_foreground (EthCList *clist, - gint row, - GdkColor *color) -{ - EthCListRow *clist_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row >= clist->rows) - return; - - clist_row = ROW_ELEMENT (clist, row)->data; - - if (color) - { - clist_row->foreground = *color; - clist_row->fg_set = TRUE; - if (GTK_WIDGET_REALIZED (clist)) - gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)), - &clist_row->foreground); - } - else - clist_row->fg_set = FALSE; - - if (CLIST_UNFROZEN (clist) && eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row); -} - -void -eth_clist_set_background (EthCList *clist, - gint row, - GdkColor *color) -{ - EthCListRow *clist_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row >= clist->rows) - return; - - clist_row = ROW_ELEMENT (clist, row)->data; - - if (color) - { - clist_row->background = *color; - clist_row->bg_set = TRUE; - if (GTK_WIDGET_REALIZED (clist)) - gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)), - &clist_row->background); - } - else - clist_row->bg_set = FALSE; - - if (CLIST_UNFROZEN (clist) - && (eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row); -} - -/* PUBLIC ROW/CELL STYLE FUNCTIONS - * eth_clist_set_cell_style - * eth_clist_get_cell_style - * eth_clist_set_row_style - * eth_clist_get_row_style - */ -void -eth_clist_set_cell_style (EthCList *clist, - gint row, - gint column, - GtkStyle *style) -{ - GtkRequisition requisition = { 0, 0 }; - EthCListRow *clist_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row >= clist->rows) - return; - if (column < 0 || column >= clist->columns) - return; - - clist_row = ROW_ELEMENT (clist, row)->data; - - if (clist_row->cell[column].style == style) - return; - - if (clist->column[column].auto_resize && - !ETH_CLIST_AUTO_RESIZE_BLOCKED(clist)) - ETH_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row, - column, &requisition); - - if (clist_row->cell[column].style) - { - if (GTK_WIDGET_REALIZED (clist)) - gtk_style_detach (clist_row->cell[column].style); - gtk_style_unref (clist_row->cell[column].style); - } - - clist_row->cell[column].style = style; - - if (clist_row->cell[column].style) - { - gtk_style_ref (clist_row->cell[column].style); - - if (GTK_WIDGET_REALIZED (clist)) - clist_row->cell[column].style = - gtk_style_attach (clist_row->cell[column].style, - clist->clist_window); - } - - column_auto_resize (clist, clist_row, column, requisition.width); - - /* redraw the list if it's not frozen */ - if (CLIST_UNFROZEN (clist)) - { - if (eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row); - } -} - -GtkStyle * -eth_clist_get_cell_style (EthCList *clist, - gint row, - gint column) -{ - EthCListRow *clist_row; - - g_return_val_if_fail (clist != NULL, NULL); - g_return_val_if_fail (ETH_IS_CLIST (clist), NULL); - - if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns) - return NULL; - - clist_row = ROW_ELEMENT (clist, row)->data; - - return clist_row->cell[column].style; -} - -void -eth_clist_set_row_style (EthCList *clist, - gint row, - GtkStyle *style) -{ - GtkRequisition requisition; - EthCListRow *clist_row; - gint *old_width; - gint i; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row >= clist->rows) - return; - - clist_row = ROW_ELEMENT (clist, row)->data; - - if (clist_row->style == style) - return; - - old_width = g_new (gint, clist->columns); - - if (!ETH_CLIST_AUTO_RESIZE_BLOCKED(clist)) - { - for (i = 0; i < clist->columns; i++) - if (clist->column[i].auto_resize) - { - ETH_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row, - i, &requisition); - old_width[i] = requisition.width; - } - } - - if (clist_row->style) - { - if (GTK_WIDGET_REALIZED (clist)) - gtk_style_detach (clist_row->style); - gtk_style_unref (clist_row->style); - } - - clist_row->style = style; - - if (clist_row->style) - { - gtk_style_ref (clist_row->style); - - if (GTK_WIDGET_REALIZED (clist)) - clist_row->style = gtk_style_attach (clist_row->style, - clist->clist_window); - } - - if (ETH_CLIST_AUTO_RESIZE_BLOCKED(clist)) - for (i = 0; i < clist->columns; i++) - column_auto_resize (clist, clist_row, i, old_width[i]); - - g_free (old_width); - - /* redraw the list if it's not frozen */ - if (CLIST_UNFROZEN (clist)) - { - if (eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row); - } -} - -GtkStyle * -eth_clist_get_row_style (EthCList *clist, - gint row) -{ - EthCListRow *clist_row; - - g_return_val_if_fail (clist != NULL, NULL); - g_return_val_if_fail (ETH_IS_CLIST (clist), NULL); - - if (row < 0 || row >= clist->rows) - return NULL; - - clist_row = ROW_ELEMENT (clist, row)->data; - - return clist_row->style; -} - -/* PUBLIC SELECTION FUNCTIONS - * eth_clist_set_selectable - * eth_clist_get_selectable - * eth_clist_select_row - * eth_clist_unselect_row - * eth_clist_select_all - * eth_clist_unselect_all - * eth_clist_undo_selection - */ -void -eth_clist_set_selectable (EthCList *clist, - gint row, - gboolean selectable) -{ - EthCListRow *clist_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row >= clist->rows) - return; - - clist_row = ROW_ELEMENT (clist, row)->data; - - if (selectable == clist_row->selectable) - return; - - clist_row->selectable = selectable; - - if (!selectable && clist_row->state == GTK_STATE_SELECTED) - { - if (clist->anchor >= 0 && - clist->selection_mode == GTK_SELECTION_EXTENDED) - { - clist->drag_button = 0; - remove_grab (clist); - ETH_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL); - } - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW], - row, -1, NULL); - } -} - -gboolean -eth_clist_get_selectable (EthCList *clist, - gint row) -{ - g_return_val_if_fail (clist != NULL, FALSE); - g_return_val_if_fail (ETH_IS_CLIST (clist), FALSE); - - if (row < 0 || row >= clist->rows) - return FALSE; - - return ETH_CLIST_ROW (ROW_ELEMENT (clist, row))->selectable; -} - -void -eth_clist_select_row (EthCList *clist, - gint row, - gint column) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row >= clist->rows) - return; - if (column < -1 || column >= clist->columns) - return; - - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW], - row, column, NULL); -} - -void -eth_clist_unselect_row (EthCList *clist, - gint row, - gint column) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row >= clist->rows) - return; - if (column < -1 || column >= clist->columns) - return; - - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW], - row, column, NULL); -} - -void -eth_clist_select_all (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - ETH_CLIST_CLASS_FW (clist)->select_all (clist); -} - -void -eth_clist_unselect_all (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - ETH_CLIST_CLASS_FW (clist)->unselect_all (clist); -} - -void -eth_clist_undo_selection (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (clist->selection_mode == GTK_SELECTION_EXTENDED && - (clist->undo_selection || clist->undo_unselection)) - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNDO_SELECTION]); -} - -/* PRIVATE SELECTION FUNCTIONS - * selection_find - * toggle_row - * fake_toggle_row - * toggle_focus_row - * toggle_add_mode - * real_select_row - * real_unselect_row - * real_select_all - * real_unselect_all - * fake_unselect_all - * real_undo_selection - * set_anchor - * resync_selection - * update_extended_selection - * start_selection - * end_selection - * extend_selection - * sync_selection - */ -static GList * -selection_find (EthCList *clist, - gint row_number, - GList *row_list_element _U_) -{ - return g_list_find (clist->selection, GINT_TO_POINTER (row_number)); -} - -static void -toggle_row (EthCList *clist, - gint row, - gint column, - GdkEvent *event) -{ - EthCListRow *clist_row; - - switch (clist->selection_mode) - { - case GTK_SELECTION_EXTENDED: - case GTK_SELECTION_MULTIPLE: - case GTK_SELECTION_SINGLE: - clist_row = ROW_ELEMENT (clist, row)->data; - - if (!clist_row) - return; - - if (clist_row->state == GTK_STATE_SELECTED) - { - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW], - row, column, event); - return; - } - case GTK_SELECTION_BROWSE: - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW], - row, column, event); - break; - } -} - -static void -fake_toggle_row (EthCList *clist, - gint row) -{ - GList *work; - - work = ROW_ELEMENT (clist, row); - - if (!work || !ETH_CLIST_ROW (work)->selectable) - return; - - if (ETH_CLIST_ROW (work)->state == GTK_STATE_NORMAL) - clist->anchor_state = ETH_CLIST_ROW (work)->state = GTK_STATE_SELECTED; - else - clist->anchor_state = ETH_CLIST_ROW (work)->state = GTK_STATE_NORMAL; - - if (CLIST_UNFROZEN (clist) && - eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, - ETH_CLIST_ROW (work)); -} - -static void -toggle_focus_row (EthCList *clist) -{ - g_return_if_fail (clist != 0); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) || - clist->focus_row < 0 || clist->focus_row >= clist->rows) - return; - - switch (clist->selection_mode) - { - case GTK_SELECTION_SINGLE: - case GTK_SELECTION_MULTIPLE: - toggle_row (clist, clist->focus_row, 0, NULL); - break; - case GTK_SELECTION_EXTENDED: - g_list_free (clist->undo_selection); - g_list_free (clist->undo_unselection); - clist->undo_selection = NULL; - clist->undo_unselection = NULL; - - clist->anchor = clist->focus_row; - clist->drag_pos = clist->focus_row; - clist->undo_anchor = clist->focus_row; - - if (ETH_CLIST_ADD_MODE(clist)) - fake_toggle_row (clist, clist->focus_row); - else - ETH_CLIST_CLASS_FW (clist)->fake_unselect_all (clist,clist->focus_row); - - ETH_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL); - break; - default: - break; - } -} - -static void -toggle_add_mode (EthCList *clist) -{ - g_return_if_fail (clist != 0); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) || - clist->selection_mode != GTK_SELECTION_EXTENDED) - return; - - eth_clist_draw_focus (GTK_WIDGET (clist)); - if (!ETH_CLIST_ADD_MODE(clist)) - { - ETH_CLIST_SET_FLAG (clist, CLIST_ADD_MODE); - gdk_gc_set_line_attributes (clist->xor_gc, 1, - GDK_LINE_ON_OFF_DASH, 0, 0); - gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2); - } - else - { - ETH_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE); - gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0); - clist->anchor_state = GTK_STATE_SELECTED; - } - eth_clist_draw_focus (GTK_WIDGET (clist)); -} - -static void -real_select_row (EthCList *clist, - gint row, - gint column, - GdkEvent *event) -{ - EthCListRow *clist_row; - GList *list; - gint sel_row; - gboolean row_selected; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row > (clist->rows - 1)) - return; - - switch (clist->selection_mode) - { - case GTK_SELECTION_SINGLE: - case GTK_SELECTION_BROWSE: - - row_selected = FALSE; - list = clist->selection; - - while (list) - { - sel_row = GPOINTER_TO_INT (list->data); - list = list->next; - - if (row == sel_row) - row_selected = TRUE; - else - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW], - sel_row, column, event); - } - - if (row_selected) - return; - - default: - break; - } - - clist_row = ROW_ELEMENT (clist, row)->data; - - if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable) - return; - - clist_row->state = GTK_STATE_SELECTED; - if (!clist->selection) - { - clist->selection = g_list_append (clist->selection, - GINT_TO_POINTER (row)); - clist->selection_end = clist->selection; - } - else - clist->selection_end = - g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next; - - if (CLIST_UNFROZEN (clist) - && (eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row); -} - -static void -real_unselect_row (EthCList *clist, - gint row, - gint column _U_, - GdkEvent *event _U_) -{ - EthCListRow *clist_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (row < 0 || row > (clist->rows - 1)) - return; - - clist_row = ROW_ELEMENT (clist, row)->data; - - if (clist_row->state == GTK_STATE_SELECTED) - { - clist_row->state = GTK_STATE_NORMAL; - - if (clist->selection_end && - clist->selection_end->data == GINT_TO_POINTER (row)) - clist->selection_end = clist->selection_end->prev; - - clist->selection = g_list_remove (clist->selection, - GINT_TO_POINTER (row)); - - if (CLIST_UNFROZEN (clist) - && (eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row); - } -} - -static void -real_select_all (EthCList *clist) -{ - GList *list; - gint i; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) - return; - - switch (clist->selection_mode) - { - case GTK_SELECTION_SINGLE: - case GTK_SELECTION_BROWSE: - return; - - case GTK_SELECTION_EXTENDED: - g_list_free (clist->undo_selection); - g_list_free (clist->undo_unselection); - clist->undo_selection = NULL; - clist->undo_unselection = NULL; - - if (clist->rows && - ((EthCListRow *) (clist->row_list->data))->state != - GTK_STATE_SELECTED) - fake_toggle_row (clist, 0); - - clist->anchor_state = GTK_STATE_SELECTED; - clist->anchor = 0; - clist->drag_pos = 0; - clist->undo_anchor = clist->focus_row; - update_extended_selection (clist, clist->rows); - ETH_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL); - return; - - case GTK_SELECTION_MULTIPLE: - for (i = 0, list = clist->row_list; list; i++, list = list->next) - { - if (((EthCListRow *)(list->data))->state == GTK_STATE_NORMAL) - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW], - i, -1, NULL); - } - return; - } -} - -static void -real_unselect_all (EthCList *clist) -{ - GList *list; - gint i; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) - return; - - switch (clist->selection_mode) - { - case GTK_SELECTION_BROWSE: - if (clist->focus_row >= 0) - { - gtk_signal_emit (GTK_OBJECT (clist), - clist_signals[SELECT_ROW], - clist->focus_row, -1, NULL); - return; - } - break; - case GTK_SELECTION_EXTENDED: - g_list_free (clist->undo_selection); - g_list_free (clist->undo_unselection); - clist->undo_selection = NULL; - clist->undo_unselection = NULL; - - clist->anchor = -1; - clist->drag_pos = -1; - clist->undo_anchor = clist->focus_row; - break; - default: - break; - } - - list = clist->selection; - while (list) - { - i = GPOINTER_TO_INT (list->data); - list = list->next; - gtk_signal_emit (GTK_OBJECT (clist), - clist_signals[UNSELECT_ROW], i, -1, NULL); - } -} - -static void -fake_unselect_all (EthCList *clist, - gint row) -{ - GList *list; - GList *work; - gint i; - - if (row >= 0 && (work = ROW_ELEMENT (clist, row))) - { - if (ETH_CLIST_ROW (work)->state == GTK_STATE_NORMAL && - ETH_CLIST_ROW (work)->selectable) - { - ETH_CLIST_ROW (work)->state = GTK_STATE_SELECTED; - - if (CLIST_UNFROZEN (clist) && - eth_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, - ETH_CLIST_ROW (work)); - } - } - - clist->undo_selection = clist->selection; - clist->selection = NULL; - clist->selection_end = NULL; - - for (list = clist->undo_selection; list; list = list->next) - { - if ((i = GPOINTER_TO_INT (list->data)) == row || - !(work = g_list_nth (clist->row_list, i))) - continue; - - ETH_CLIST_ROW (work)->state = GTK_STATE_NORMAL; - if (CLIST_UNFROZEN (clist) && - eth_clist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE) - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, i, - ETH_CLIST_ROW (work)); - } -} - -static void -real_undo_selection (EthCList *clist) -{ - GList *work; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) || - clist->selection_mode != GTK_SELECTION_EXTENDED) - return; - - ETH_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL); - - if (!(clist->undo_selection || clist->undo_unselection)) - { - eth_clist_unselect_all (clist); - return; - } - - for (work = clist->undo_selection; work; work = work->next) - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW], - GPOINTER_TO_INT (work->data), -1, NULL); - - for (work = clist->undo_unselection; work; work = work->next) - { - /* g_print ("unselect %d\n",GPOINTER_TO_INT (work->data)); */ - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW], - GPOINTER_TO_INT (work->data), -1, NULL); - } - - if (GTK_WIDGET_HAS_FOCUS(clist) && clist->focus_row != clist->undo_anchor) - { - eth_clist_draw_focus (GTK_WIDGET (clist)); - clist->focus_row = clist->undo_anchor; - eth_clist_draw_focus (GTK_WIDGET (clist)); - } - else - clist->focus_row = clist->undo_anchor; - - clist->undo_anchor = -1; - - g_list_free (clist->undo_selection); - g_list_free (clist->undo_unselection); - clist->undo_selection = NULL; - clist->undo_unselection = NULL; - - if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height > - clist->clist_window_height) - eth_clist_moveto (clist, clist->focus_row, -1, 1, 0); - else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0) - eth_clist_moveto (clist, clist->focus_row, -1, 0, 0); -} - -static void -set_anchor (EthCList *clist, - gboolean add_mode, - gint anchor, - gint undo_anchor) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor >= 0) - return; - - g_list_free (clist->undo_selection); - g_list_free (clist->undo_unselection); - clist->undo_selection = NULL; - clist->undo_unselection = NULL; - - if (add_mode) - fake_toggle_row (clist, anchor); - else - { - ETH_CLIST_CLASS_FW (clist)->fake_unselect_all (clist, anchor); - clist->anchor_state = GTK_STATE_SELECTED; - } - - clist->anchor = anchor; - clist->drag_pos = anchor; - clist->undo_anchor = undo_anchor; -} - -static void -resync_selection (EthCList *clist, - GdkEvent *event) -{ - gint i; - gint e; - gint row; - GList *list; - EthCListRow *clist_row; - - if (clist->selection_mode != GTK_SELECTION_EXTENDED) - return; - - if (clist->anchor < 0 || clist->drag_pos < 0) - return; - - eth_clist_freeze (clist); - - i = MIN (clist->anchor, clist->drag_pos); - e = MAX (clist->anchor, clist->drag_pos); - - if (clist->undo_selection) - { - list = clist->selection; - clist->selection = clist->undo_selection; - clist->selection_end = g_list_last (clist->selection); - clist->undo_selection = list; - list = clist->selection; - while (list) - { - row = GPOINTER_TO_INT (list->data); - list = list->next; - if (row < i || row > e) - { - clist_row = g_list_nth (clist->row_list, row)->data; - if (clist_row->selectable) - { - clist_row->state = GTK_STATE_SELECTED; - gtk_signal_emit (GTK_OBJECT (clist), - clist_signals[UNSELECT_ROW], - row, -1, event); - clist->undo_selection = g_list_prepend - (clist->undo_selection, GINT_TO_POINTER (row)); - } - } - } - } - - if (clist->anchor < clist->drag_pos) - { - for (list = g_list_nth (clist->row_list, i); i <= e; - i++, list = list->next) - if (ETH_CLIST_ROW (list)->selectable) - { - if (g_list_find (clist->selection, GINT_TO_POINTER(i))) - { - if (ETH_CLIST_ROW (list)->state == GTK_STATE_NORMAL) - { - ETH_CLIST_ROW (list)->state = GTK_STATE_SELECTED; - gtk_signal_emit (GTK_OBJECT (clist), - clist_signals[UNSELECT_ROW], - i, -1, event); - clist->undo_selection = - g_list_prepend (clist->undo_selection, - GINT_TO_POINTER (i)); - } - } - else if (ETH_CLIST_ROW (list)->state == GTK_STATE_SELECTED) - { - ETH_CLIST_ROW (list)->state = GTK_STATE_NORMAL; - clist->undo_unselection = - g_list_prepend (clist->undo_unselection, - GINT_TO_POINTER (i)); - } - } - } - else - { - for (list = g_list_nth (clist->row_list, e); i <= e; - e--, list = list->prev) - if (ETH_CLIST_ROW (list)->selectable) - { - if (g_list_find (clist->selection, GINT_TO_POINTER(e))) - { - if (ETH_CLIST_ROW (list)->state == GTK_STATE_NORMAL) - { - ETH_CLIST_ROW (list)->state = GTK_STATE_SELECTED; - gtk_signal_emit (GTK_OBJECT (clist), - clist_signals[UNSELECT_ROW], - e, -1, event); - clist->undo_selection = - g_list_prepend (clist->undo_selection, - GINT_TO_POINTER (e)); - } - } - else if (ETH_CLIST_ROW (list)->state == GTK_STATE_SELECTED) - { - ETH_CLIST_ROW (list)->state = GTK_STATE_NORMAL; - clist->undo_unselection = - g_list_prepend (clist->undo_unselection, - GINT_TO_POINTER (e)); - } - } - } - - clist->undo_unselection = g_list_reverse (clist->undo_unselection); - for (list = clist->undo_unselection; list; list = list->next) - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW], - GPOINTER_TO_INT (list->data), -1, event); - - clist->anchor = -1; - clist->drag_pos = -1; - - eth_clist_thaw (clist); -} - -static void -update_extended_selection (EthCList *clist, - gint row) -{ - gint i; - GList *list; - GdkRectangle area; - gint s1 = -1; - gint s2 = -1; - gint e1 = -1; - gint e2 = -1; - gint y1 = clist->clist_window_height; - gint y2 = clist->clist_window_height; - gint h1 = 0; - gint h2 = 0; - gint top; - - if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor == -1) - return; - - if (row < 0) - row = 0; - if (row >= clist->rows) - row = clist->rows - 1; - - /* extending downwards */ - if (row > clist->drag_pos && clist->anchor <= clist->drag_pos) - { - s2 = clist->drag_pos + 1; - e2 = row; - } - /* extending upwards */ - else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos) - { - s2 = row; - e2 = clist->drag_pos - 1; - } - else if (row < clist->drag_pos && clist->anchor < clist->drag_pos) - { - e1 = clist->drag_pos; - /* row and drag_pos on different sides of anchor : - take back the selection between anchor and drag_pos, - select between anchor and row */ - if (row < clist->anchor) - { - s1 = clist->anchor + 1; - s2 = row; - e2 = clist->anchor - 1; - } - /* take back the selection between anchor and drag_pos */ - else - s1 = row + 1; - } - else if (row > clist->drag_pos && clist->anchor > clist->drag_pos) - { - s1 = clist->drag_pos; - /* row and drag_pos on different sides of anchor : - take back the selection between anchor and drag_pos, - select between anchor and row */ - if (row > clist->anchor) - { - e1 = clist->anchor - 1; - s2 = clist->anchor + 1; - e2 = row; - } - /* take back the selection between anchor and drag_pos */ - else - e1 = row - 1; - } - - clist->drag_pos = row; - - area.x = 0; - area.width = clist->clist_window_width; - - /* restore the elements between s1 and e1 */ - if (s1 >= 0) - { - for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1; - i++, list = list->next) - if (ETH_CLIST_ROW (list)->selectable) - { - if (ETH_CLIST_CLASS_FW (clist)->selection_find (clist, i, list)) - ETH_CLIST_ROW (list)->state = GTK_STATE_SELECTED; - else - ETH_CLIST_ROW (list)->state = GTK_STATE_NORMAL; - } - - top = ROW_TOP_YPIXEL (clist, clist->focus_row); - - if (top + clist->row_height <= 0) - { - area.y = 0; - area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height; - draw_rows (clist, &area); - eth_clist_moveto (clist, clist->focus_row, -1, 0, 0); - } - else if (top >= clist->clist_window_height) - { - area.y = ROW_TOP_YPIXEL (clist, s1) - 1; - area.height = clist->clist_window_height - area.y; - draw_rows (clist, &area); - eth_clist_moveto (clist, clist->focus_row, -1, 1, 0); - } - else if (top < 0) - eth_clist_moveto (clist, clist->focus_row, -1, 0, 0); - else if (top + clist->row_height > clist->clist_window_height) - eth_clist_moveto (clist, clist->focus_row, -1, 1, 0); - - y1 = ROW_TOP_YPIXEL (clist, s1) - 1; - h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING); - } - - /* extend the selection between s2 and e2 */ - if (s2 >= 0) - { - for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2; - i++, list = list->next) - if (ETH_CLIST_ROW (list)->selectable && - ETH_CLIST_ROW (list)->state != clist->anchor_state) - ETH_CLIST_ROW (list)->state = clist->anchor_state; - - top = ROW_TOP_YPIXEL (clist, clist->focus_row); - - if (top + clist->row_height <= 0) - { - area.y = 0; - area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height; - draw_rows (clist, &area); - eth_clist_moveto (clist, clist->focus_row, -1, 0, 0); - } - else if (top >= clist->clist_window_height) - { - area.y = ROW_TOP_YPIXEL (clist, s2) - 1; - area.height = clist->clist_window_height - area.y; - draw_rows (clist, &area); - eth_clist_moveto (clist, clist->focus_row, -1, 1, 0); - } - else if (top < 0) - eth_clist_moveto (clist, clist->focus_row, -1, 0, 0); - else if (top + clist->row_height > clist->clist_window_height) - eth_clist_moveto (clist, clist->focus_row, -1, 1, 0); - - y2 = ROW_TOP_YPIXEL (clist, s2) - 1; - h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING); - } - - area.y = MAX (0, MIN (y1, y2)); - if (area.y > clist->clist_window_height) - area.y = 0; - area.height = MIN (clist->clist_window_height, h1 + h2); - if (s1 >= 0 && s2 >= 0) - area.height += (clist->row_height + CELL_SPACING); - draw_rows (clist, &area); -} - -static void -start_selection (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) - return; - - set_anchor (clist, ETH_CLIST_ADD_MODE(clist), clist->focus_row, - clist->focus_row); -} - -static void -end_selection (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_FOCUS(clist)) - return; - - ETH_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL); -} - -static void -extend_selection (EthCList *clist, - GtkScrollType scroll_type, - gfloat position, - gboolean auto_start_selection) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) || - clist->selection_mode != GTK_SELECTION_EXTENDED) - return; - - if (auto_start_selection) - set_anchor (clist, ETH_CLIST_ADD_MODE(clist), clist->focus_row, - clist->focus_row); - else if (clist->anchor == -1) - return; - - move_focus_row (clist, scroll_type, position); - - if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height > - clist->clist_window_height) - eth_clist_moveto (clist, clist->focus_row, -1, 1, 0); - else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0) - eth_clist_moveto (clist, clist->focus_row, -1, 0, 0); - - update_extended_selection (clist, clist->focus_row); -} - -static void -sync_selection (EthCList *clist, - gint row, - gint mode) -{ - GList *list; - gint d; - - if (mode == SYNC_INSERT) - d = 1; - else - d = -1; - - if (clist->focus_row >= row) - { - if (d > 0 || clist->focus_row > row) - clist->focus_row += d; - if (clist->focus_row == -1 && clist->rows >= 1) - clist->focus_row = 0; - else if (clist->focus_row >= clist->rows) - clist->focus_row = clist->rows - 1; - } - - ETH_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL); - - g_list_free (clist->undo_selection); - g_list_free (clist->undo_unselection); - clist->undo_selection = NULL; - clist->undo_unselection = NULL; - - clist->anchor = -1; - clist->drag_pos = -1; - clist->undo_anchor = clist->focus_row; - - list = clist->selection; - - while (list) - { - if (GPOINTER_TO_INT (list->data) >= row) - list->data = ((gchar*) list->data) + d; - list = list->next; - } -} - -/* GTKOBJECT - * eth_clist_destroy - * eth_clist_finalize - */ -static void -eth_clist_destroy (GtkObject *object) -{ - gint i; - EthCList *clist; - - g_return_if_fail (object != NULL); - g_return_if_fail (ETH_IS_CLIST (object)); - - clist = ETH_CLIST (object); - - /* freeze the list */ - clist->freeze_count++; - - /* get rid of all the rows */ - eth_clist_clear (clist); - - /* Since we don't have a _remove method, unparent the children - * instead of destroying them so the focus will be unset properly. - * (For other containers, the _remove method takes care of the - * unparent) The destroy will happen when the refcount drops - * to zero. - */ - - /* unref adjustments */ - if (clist->hadjustment) - { - gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist); - gtk_object_unref (GTK_OBJECT (clist->hadjustment)); - clist->hadjustment = NULL; - } - if (clist->vadjustment) - { - gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist); - gtk_object_unref (GTK_OBJECT (clist->vadjustment)); - clist->vadjustment = NULL; - } - - remove_grab (clist); - - /* destroy the column buttons */ - for (i = 0; i < clist->columns; i++) - if (clist->column[i].button) - { - gtk_widget_unparent (clist->column[i].button); - clist->column[i].button = NULL; - } - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (*GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - -static void -eth_clist_finalize (GtkObject *object) -{ - EthCList *clist; - - g_return_if_fail (object != NULL); - g_return_if_fail (ETH_IS_CLIST (object)); - - clist = ETH_CLIST (object); - - columns_delete (clist); - - g_mem_chunk_destroy (clist->cell_mem_chunk); - g_mem_chunk_destroy (clist->row_mem_chunk); - - if (GTK_OBJECT_CLASS (parent_class)->finalize) - (*GTK_OBJECT_CLASS (parent_class)->finalize) (object); -} - -/* GTKWIDGET - * eth_clist_realize - * eth_clist_unrealize - * eth_clist_map - * eth_clist_unmap - * eth_clist_draw - * eth_clist_expose - * eth_clist_style_set - * eth_clist_key_press - * eth_clist_button_press - * eth_clist_button_release - * eth_clist_motion - * eth_clist_size_request - * eth_clist_size_allocate - */ -static void -eth_clist_realize (GtkWidget *widget) -{ - EthCList *clist; - GdkWindowAttr attributes; - GdkGCValues values; - EthCListRow *clist_row; - GList *list; - gint attributes_mask; - gint border_width; - gint i; - gint j; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - - clist = ETH_CLIST (widget); - - GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); - - border_width = GTK_CONTAINER (widget)->border_width; - - attributes.window_type = GDK_WINDOW_CHILD; - attributes.x = widget->allocation.x + border_width; - attributes.y = widget->allocation.y + border_width; - attributes.width = widget->allocation.width - border_width * 2; - attributes.height = widget->allocation.height - border_width * 2; - attributes.wclass = GDK_INPUT_OUTPUT; - attributes.visual = gtk_widget_get_visual (widget); - attributes.colormap = gtk_widget_get_colormap (widget); - attributes.event_mask = gtk_widget_get_events (widget); - attributes.event_mask |= (GDK_EXPOSURE_MASK | - GDK_BUTTON_PRESS_MASK | - GDK_BUTTON_RELEASE_MASK | - GDK_KEY_PRESS_MASK | - GDK_KEY_RELEASE_MASK); - attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; - - /* main window */ - widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), - &attributes, attributes_mask); - gdk_window_set_user_data (widget->window, clist); - - widget->style = gtk_style_attach (widget->style, widget->window); - - gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL); - - /* column-title window */ - - attributes.x = clist->column_title_area.x; - attributes.y = clist->column_title_area.y; - attributes.width = clist->column_title_area.width; - attributes.height = clist->column_title_area.height; - - clist->title_window = gdk_window_new (widget->window, &attributes, - attributes_mask); - gdk_window_set_user_data (clist->title_window, clist); - - gtk_style_set_background (widget->style, clist->title_window, - GTK_STATE_NORMAL); - gdk_window_show (clist->title_window); - - /* set things up so column buttons are drawn in title window */ - for (i = 0; i < clist->columns; i++) - if (clist->column[i].button) - gtk_widget_set_parent_window (clist->column[i].button, - clist->title_window); - - /* clist-window */ - attributes.x = (clist->internal_allocation.x + - widget->style->klass->xthickness); - attributes.y = (clist->internal_allocation.y + - widget->style->klass->ythickness + - clist->column_title_area.height); - attributes.width = clist->clist_window_width; - attributes.height = clist->clist_window_height; - - clist->clist_window = gdk_window_new (widget->window, &attributes, - attributes_mask); - gdk_window_set_user_data (clist->clist_window, clist); - - gdk_window_set_background (clist->clist_window, - &widget->style->base[GTK_STATE_NORMAL]); - gdk_window_show (clist->clist_window); - gdk_window_get_size (clist->clist_window, &clist->clist_window_width, - &clist->clist_window_height); - - /* create resize windows */ - attributes.wclass = GDK_INPUT_ONLY; - attributes.event_mask = (GDK_BUTTON_PRESS_MASK | - GDK_BUTTON_RELEASE_MASK | - GDK_POINTER_MOTION_MASK | - GDK_POINTER_MOTION_HINT_MASK | - GDK_KEY_PRESS_MASK); - attributes_mask = GDK_WA_CURSOR; - attributes.cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW); - clist->cursor_drag = attributes.cursor; - - attributes.x = LIST_WIDTH (clist) + 1; - attributes.y = 0; - attributes.width = 0; - attributes.height = 0; - - for (i = 0; i < clist->columns; i++) - { - clist->column[i].window = gdk_window_new (clist->title_window, - &attributes, attributes_mask); - gdk_window_set_user_data (clist->column[i].window, clist); - } - - /* This is slightly less efficient than creating them with the - * right size to begin with, but easier - */ - size_allocate_title_buttons (clist); - - /* GCs */ - clist->fg_gc = gdk_gc_new (widget->window); - clist->bg_gc = gdk_gc_new (widget->window); - - /* We'll use this gc to do scrolling as well */ - gdk_gc_set_exposures (clist->fg_gc, TRUE); - - values.foreground = (widget->style->white.pixel==0 ? - widget->style->black:widget->style->white); - values.function = GDK_XOR; - values.subwindow_mode = GDK_INCLUDE_INFERIORS; - clist->xor_gc = gdk_gc_new_with_values (widget->window, - &values, - GDK_GC_FOREGROUND | - GDK_GC_FUNCTION | - GDK_GC_SUBWINDOW); - - /* attach optional row/cell styles, allocate foreground/background colors */ - list = clist->row_list; - for (i = 0; i < clist->rows; i++) - { - clist_row = list->data; - list = list->next; - - if (clist_row->style) - clist_row->style = gtk_style_attach (clist_row->style, - clist->clist_window); - - if (clist_row->fg_set || clist_row->bg_set) - { - GdkColormap *colormap; - - colormap = gtk_widget_get_colormap (widget); - if (clist_row->fg_set) - gdk_color_alloc (colormap, &clist_row->foreground); - if (clist_row->bg_set) - gdk_color_alloc (colormap, &clist_row->background); - } - - for (j = 0; j < clist->columns; j++) - if (clist_row->cell[j].style) - clist_row->cell[j].style = - gtk_style_attach (clist_row->cell[j].style, clist->clist_window); - } -} - -static void -eth_clist_unrealize (GtkWidget *widget) -{ - gint i; - EthCList *clist; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - - clist = ETH_CLIST (widget); - - /* freeze the list */ - clist->freeze_count++; - - if (GTK_WIDGET_MAPPED (widget)) - eth_clist_unmap (widget); - - GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED); - - /* detach optional row/cell styles */ - if (GTK_WIDGET_REALIZED (widget)) - { - EthCListRow *clist_row; - GList *list; - gint j; - - list = clist->row_list; - for (i = 0; i < clist->rows; i++) - { - clist_row = list->data; - list = list->next; - - if (clist_row->style) - gtk_style_detach (clist_row->style); - for (j = 0; j < clist->columns; j++) - if (clist_row->cell[j].style) - gtk_style_detach (clist_row->cell[j].style); - } - } - - gdk_cursor_destroy (clist->cursor_drag); - gdk_gc_destroy (clist->xor_gc); - gdk_gc_destroy (clist->fg_gc); - gdk_gc_destroy (clist->bg_gc); - - for (i = 0; i < clist->columns; i++) - { - if (clist->column[i].button) - gtk_widget_unrealize (clist->column[i].button); - if (clist->column[i].window) - { - gdk_window_set_user_data (clist->column[i].window, NULL); - gdk_window_destroy (clist->column[i].window); - clist->column[i].window = NULL; - } - } - - gdk_window_set_user_data (clist->clist_window, NULL); - gdk_window_destroy (clist->clist_window); - clist->clist_window = NULL; - - gdk_window_set_user_data (clist->title_window, NULL); - gdk_window_destroy (clist->title_window); - clist->title_window = NULL; - - clist->cursor_drag = NULL; - clist->xor_gc = NULL; - clist->fg_gc = NULL; - clist->bg_gc = NULL; - - if (GTK_WIDGET_CLASS (parent_class)->unrealize) - (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget); -} - -static void -eth_clist_map (GtkWidget *widget) -{ - gint i; - EthCList *clist; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - - clist = ETH_CLIST (widget); - - if (!GTK_WIDGET_MAPPED (widget)) - { - GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED); - - /* map column buttons */ - for (i = 0; i < clist->columns; i++) - { - if (clist->column[i].button && - GTK_WIDGET_VISIBLE (clist->column[i].button) && - !GTK_WIDGET_MAPPED (clist->column[i].button)) - gtk_widget_map (clist->column[i].button); - } - - for (i = 0; i < clist->columns; i++) - if (clist->column[i].window && clist->column[i].button) - { - gdk_window_raise (clist->column[i].window); - gdk_window_show (clist->column[i].window); - } - - gdk_window_show (clist->title_window); - gdk_window_show (clist->clist_window); - gdk_window_show (widget->window); - - /* unfreeze the list */ - clist->freeze_count = 0; - } -} - -static void -eth_clist_unmap (GtkWidget *widget) -{ - gint i; - EthCList *clist; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - - clist = ETH_CLIST (widget); - - if (GTK_WIDGET_MAPPED (widget)) - { - GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED); - - if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) - { - remove_grab (clist); - - ETH_CLIST_CLASS_FW (widget)->resync_selection (clist, NULL); - - clist->click_cell.row = -1; - clist->click_cell.column = -1; - clist->drag_button = 0; - - if (ETH_CLIST_IN_DRAG(clist)) - { - gpointer drag_data; - - ETH_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG); - drag_data = gtk_object_get_data (GTK_OBJECT (clist), - "gtk-site-data"); - if (drag_data) - gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist), - drag_data); - } - } - - for (i = 0; i < clist->columns; i++) - if (clist->column[i].window) - gdk_window_hide (clist->column[i].window); - - gdk_window_hide (clist->clist_window); - gdk_window_hide (clist->title_window); - gdk_window_hide (widget->window); - - /* unmap column buttons */ - for (i = 0; i < clist->columns; i++) - if (clist->column[i].button && - GTK_WIDGET_MAPPED (clist->column[i].button)) - gtk_widget_unmap (clist->column[i].button); - - /* freeze the list */ - clist->freeze_count++; - } -} - -static void -eth_clist_draw (GtkWidget *widget, - GdkRectangle *area) -{ - EthCList *clist; - gint border_width; - GdkRectangle child_area; - int i; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - g_return_if_fail (area != NULL); - - if (GTK_WIDGET_DRAWABLE (widget)) - { - clist = ETH_CLIST (widget); - border_width = GTK_CONTAINER (widget)->border_width; - - gdk_window_clear_area (widget->window, - area->x - border_width, - area->y - border_width, - area->width, area->height); - - /* draw list shadow/border */ - gtk_draw_shadow (widget->style, widget->window, - GTK_STATE_NORMAL, clist->shadow_type, - 0, 0, - clist->clist_window_width + - (2 * widget->style->klass->xthickness), - clist->clist_window_height + - (2 * widget->style->klass->ythickness) + - clist->column_title_area.height); - - gdk_window_clear_area (clist->clist_window, 0, 0, 0, 0); - draw_rows (clist, NULL); - - for (i = 0; i < clist->columns; i++) - { - if (!clist->column[i].visible) - continue; - if (clist->column[i].button && - gtk_widget_intersect(clist->column[i].button, area, &child_area)) - gtk_widget_draw (clist->column[i].button, &child_area); - } - } -} - -static gint -eth_clist_expose (GtkWidget *widget, - GdkEventExpose *event) -{ - EthCList *clist; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (ETH_IS_CLIST (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - if (GTK_WIDGET_DRAWABLE (widget)) - { - clist = ETH_CLIST (widget); - - /* draw border */ - if (event->window == widget->window) - gtk_draw_shadow (widget->style, widget->window, - GTK_STATE_NORMAL, clist->shadow_type, - 0, 0, - clist->clist_window_width + - (2 * widget->style->klass->xthickness), - clist->clist_window_height + - (2 * widget->style->klass->ythickness) + - clist->column_title_area.height); - - /* exposure events on the list */ - if (event->window == clist->clist_window) - draw_rows (clist, &event->area); - } - - return FALSE; -} - -static void -eth_clist_style_set (GtkWidget *widget, - GtkStyle *previous_style) -{ - EthCList *clist; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - - if (GTK_WIDGET_CLASS (parent_class)->style_set) - (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style); - - clist = ETH_CLIST (widget); - - if (GTK_WIDGET_REALIZED (widget)) - { - gtk_style_set_background (widget->style, widget->window, widget->state); - gtk_style_set_background (widget->style, clist->title_window, GTK_STATE_SELECTED); - gdk_window_set_background (clist->clist_window, &widget->style->base[GTK_STATE_NORMAL]); - } - - /* Fill in data after widget has correct style */ - - /* text properties */ - if (!ETH_CLIST_ROW_HEIGHT_SET(clist)) - { - clist->row_height = (widget->style->font->ascent + - widget->style->font->descent + 1); - clist->row_center_offset = widget->style->font->ascent + 1.5; - } - else - clist->row_center_offset = 1.5 + (clist->row_height + - widget->style->font->ascent - - widget->style->font->descent - 1) / 2; - - /* Column widths */ - if (!ETH_CLIST_AUTO_RESIZE_BLOCKED(clist)) - { - gint width; - gint i; - - for (i = 0; i < clist->columns; i++) - if (clist->column[i].auto_resize) - { - width = eth_clist_optimal_column_width (clist, i); - if (width != clist->column[i].width) - eth_clist_set_column_width (clist, i, width); - } - } -} - -static gint -eth_clist_key_press (GtkWidget *widget, - GdkEventKey *event) -{ - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (ETH_IS_CLIST (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - if (GTK_WIDGET_CLASS (parent_class)->key_press_event && - GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event)) - return TRUE; - - switch (event->keyval) - { - case GDK_Tab: - case GDK_ISO_Left_Tab: - if (event->state & GDK_SHIFT_MASK) - return gtk_container_focus (GTK_CONTAINER (widget), - GTK_DIR_TAB_BACKWARD); - else - return gtk_container_focus (GTK_CONTAINER (widget), - GTK_DIR_TAB_FORWARD); - default: - break; - } - return FALSE; -} - -static gint -eth_clist_button_press (GtkWidget *widget, - GdkEventButton *event) -{ - gint i; - EthCList *clist; - gint x; - gint y; - gint row; - gint column; - gint button_actions; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (ETH_IS_CLIST (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - clist = ETH_CLIST (widget); - - button_actions = clist->button_actions[event->button - 1]; - - if (button_actions == ETH_BUTTON_IGNORED) - return FALSE; - - /* selections on the list */ - if (event->window == clist->clist_window) - { - x = event->x; - y = event->y; - - if (get_selection_info (clist, x, y, &row, &column)) - { - gint old_row = clist->focus_row; - - if (clist->focus_row == -1) - old_row = row; - - if (event->type == GDK_BUTTON_PRESS) - { - GdkEventMask mask = ((1 << (4 + event->button)) | - GDK_POINTER_MOTION_HINT_MASK | - GDK_BUTTON_RELEASE_MASK); - - if (gdk_pointer_grab (clist->clist_window, FALSE, mask, - NULL, NULL, event->time)) - return FALSE; - gtk_grab_add (widget); - - clist->click_cell.row = row; - clist->click_cell.column = column; - clist->drag_button = event->button; - } - else - { - clist->click_cell.row = -1; - clist->click_cell.column = -1; - - clist->drag_button = 0; - remove_grab (clist); - } - - if (button_actions & ETH_BUTTON_SELECTS) - { - if (ETH_CLIST_ADD_MODE(clist)) - { - ETH_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE); - if (GTK_WIDGET_HAS_FOCUS(widget)) - { - eth_clist_draw_focus (widget); - gdk_gc_set_line_attributes (clist->xor_gc, 1, - GDK_LINE_SOLID, 0, 0); - clist->focus_row = row; - eth_clist_draw_focus (widget); - } - else - { - gdk_gc_set_line_attributes (clist->xor_gc, 1, - GDK_LINE_SOLID, 0, 0); - clist->focus_row = row; - } - } - else if (row != clist->focus_row) - { - if (GTK_WIDGET_HAS_FOCUS(widget)) - { - eth_clist_draw_focus (widget); - clist->focus_row = row; - eth_clist_draw_focus (widget); - } - else - clist->focus_row = row; - } - } - - if (!GTK_WIDGET_HAS_FOCUS(widget)) - gtk_widget_grab_focus (widget); - - if (button_actions & ETH_BUTTON_SELECTS) - { - switch (clist->selection_mode) - { - case GTK_SELECTION_SINGLE: - case GTK_SELECTION_MULTIPLE: - if (event->type != GDK_BUTTON_PRESS) - { - gtk_signal_emit (GTK_OBJECT (clist), - clist_signals[SELECT_ROW], - row, column, event); - clist->anchor = -1; - } - else - clist->anchor = row; - break; - case GTK_SELECTION_BROWSE: - gtk_signal_emit (GTK_OBJECT (clist), - clist_signals[SELECT_ROW], - row, column, event); - break; - case GTK_SELECTION_EXTENDED: - if (event->type != GDK_BUTTON_PRESS) - { - if (clist->anchor != -1) - { - update_extended_selection (clist, clist->focus_row); - ETH_CLIST_CLASS_FW (clist)->resync_selection - (clist, (GdkEvent *) event); - } - gtk_signal_emit (GTK_OBJECT (clist), - clist_signals[SELECT_ROW], - row, column, event); - break; - } - - if (event->state & GDK_CONTROL_MASK) - { - if (event->state & GDK_SHIFT_MASK) - { - if (clist->anchor < 0) - { - g_list_free (clist->undo_selection); - g_list_free (clist->undo_unselection); - clist->undo_selection = NULL; - clist->undo_unselection = NULL; - clist->anchor = old_row; - clist->drag_pos = old_row; - clist->undo_anchor = old_row; - } - update_extended_selection (clist, clist->focus_row); - } - else - { - if (clist->anchor == -1) - set_anchor (clist, TRUE, row, old_row); - else - update_extended_selection (clist, - clist->focus_row); - } - break; - } - - if (event->state & GDK_SHIFT_MASK) - { - set_anchor (clist, FALSE, old_row, old_row); - update_extended_selection (clist, clist->focus_row); - break; - } - - if (clist->anchor == -1) - set_anchor (clist, FALSE, row, old_row); - else - update_extended_selection (clist, clist->focus_row); - break; - default: - break; - } - } - } - return FALSE; - } - - /* press on resize windows */ - for (i = 0; i < clist->columns; i++) - if (clist->column[i].resizeable && clist->column[i].window && - event->window == clist->column[i].window) - { - gpointer drag_data; - - if (gdk_pointer_grab (clist->column[i].window, FALSE, - GDK_POINTER_MOTION_HINT_MASK | - GDK_BUTTON1_MOTION_MASK | - GDK_BUTTON_RELEASE_MASK, - NULL, NULL, event->time)) - return FALSE; - - gtk_grab_add (widget); - ETH_CLIST_SET_FLAG (clist, CLIST_IN_DRAG); - - /* block attached dnd signal handler */ - drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data"); - if (drag_data) - gtk_signal_handler_block_by_data (GTK_OBJECT (clist), drag_data); - - if (!GTK_WIDGET_HAS_FOCUS(widget)) - gtk_widget_grab_focus (widget); - - clist->drag_pos = i; - clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET + - clist->column[i].area.width + CELL_SPACING); - - if (ETH_CLIST_ADD_MODE(clist)) - gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0); - draw_xor_line (clist); - } - return FALSE; -} - -static gint -eth_clist_button_release (GtkWidget *widget, - GdkEventButton *event) -{ - EthCList *clist; - gint button_actions; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (ETH_IS_CLIST (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - clist = ETH_CLIST (widget); - - button_actions = clist->button_actions[event->button - 1]; - if (button_actions == ETH_BUTTON_IGNORED) - return FALSE; - - /* release on resize windows */ - if (ETH_CLIST_IN_DRAG(clist)) - { - gpointer drag_data; - gint width; - gint x; - gint i; - - i = clist->drag_pos; - clist->drag_pos = -1; - - /* unblock attached dnd signal handler */ - drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data"); - if (drag_data) - gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist), drag_data); - - ETH_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG); - gtk_widget_get_pointer (widget, &x, NULL); - gtk_grab_remove (widget); - gdk_pointer_ungrab (event->time); - - if (clist->x_drag >= 0) - draw_xor_line (clist); - - if (ETH_CLIST_ADD_MODE(clist)) - { - gdk_gc_set_line_attributes (clist->xor_gc, 1, - GDK_LINE_ON_OFF_DASH, 0, 0); - gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2); - } - - width = new_column_width (clist, i, &x); - eth_clist_set_column_width (clist, i, width); - return FALSE; - } - - if (clist->drag_button == event->button) - { - gint row; - gint column; - - clist->drag_button = 0; - clist->click_cell.row = -1; - clist->click_cell.column = -1; - - remove_grab (clist); - - if (button_actions & ETH_BUTTON_SELECTS) - { - switch (clist->selection_mode) - { - case GTK_SELECTION_EXTENDED: - if (!(event->state & GDK_SHIFT_MASK) || - !GTK_WIDGET_CAN_FOCUS (widget) || - event->x < 0 || event->x >= clist->clist_window_width || - event->y < 0 || event->y >= clist->clist_window_height) - ETH_CLIST_CLASS_FW (clist)->resync_selection - (clist, (GdkEvent *) event); - break; - case GTK_SELECTION_SINGLE: - case GTK_SELECTION_MULTIPLE: - if (get_selection_info (clist, event->x, event->y, - &row, &column)) - { - if (row >= 0 && row < clist->rows && clist->anchor == row) - toggle_row (clist, row, column, (GdkEvent *) event); - } - clist->anchor = -1; - break; - default: - break; - } - } - } - return FALSE; -} - -static gint -eth_clist_motion (GtkWidget *widget, - GdkEventMotion *event) -{ - EthCList *clist; - gint x; - gint y; - gint row; - gint new_width; - gint button_actions = 0; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (ETH_IS_CLIST (widget), FALSE); - - clist = ETH_CLIST (widget); - if (!(gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))) - return FALSE; - - if (clist->drag_button > 0) - button_actions = clist->button_actions[clist->drag_button - 1]; - - if (ETH_CLIST_IN_DRAG(clist)) - { - if (event->is_hint || event->window != widget->window) - gtk_widget_get_pointer (widget, &x, NULL); - else - x = event->x; - - new_width = new_column_width (clist, clist->drag_pos, &x); - if (x != clist->x_drag) - { - /* x_drag < 0 indicates that the xor line is already invisible */ - if (clist->x_drag >= 0) - draw_xor_line (clist); - - clist->x_drag = x; - - if (clist->x_drag >= 0) - draw_xor_line (clist); - } - - if (new_width <= MAX (COLUMN_MIN_WIDTH + 1, - clist->column[clist->drag_pos].min_width + 1)) - { - if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0) - eth_clist_moveto (clist, -1, clist->drag_pos, 0, 0); - return FALSE; - } - if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH && - new_width >= clist->column[clist->drag_pos].max_width) - { - if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width > - clist->clist_window_width && x < 0) - move_horizontal (clist, - COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + - new_width - clist->clist_window_width + - COLUMN_INSET + CELL_SPACING); - return FALSE; - } - } - - if (event->is_hint || event->window != clist->clist_window) - gdk_window_get_pointer (clist->clist_window, &x, &y, NULL); - - if (ETH_CLIST_REORDERABLE(clist) && button_actions & ETH_BUTTON_DRAGS) - { - /* delayed drag start */ - if (event->window == clist->clist_window && - clist->click_cell.row >= 0 && clist->click_cell.column >= 0 && - (y < 0 || y >= clist->clist_window_height || - x < 0 || x >= clist->clist_window_width || - y < ROW_TOP_YPIXEL (clist, clist->click_cell.row) || - y >= (ROW_TOP_YPIXEL (clist, clist->click_cell.row) + - clist->row_height) || - x < COLUMN_LEFT_XPIXEL (clist, clist->click_cell.column) || - x >= (COLUMN_LEFT_XPIXEL(clist, clist->click_cell.column) + - clist->column[clist->click_cell.column].area.width))) - { - GtkTargetList *target_list; - - target_list = gtk_target_list_new (&clist_target_table, 1); - gtk_drag_begin (widget, target_list, GDK_ACTION_MOVE, - clist->drag_button, (GdkEvent *)event); - - } - return TRUE; - } - - /* horizontal autoscrolling */ - if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width && - (x < 0 || x >= clist->clist_window_width)) - { - if (clist->htimer) - return FALSE; - - clist->htimer = gtk_timeout_add - (SCROLL_TIME, (GtkFunction) horizontal_timeout, clist); - - if (!((x < 0 && clist->hadjustment->value == 0) || - (x >= clist->clist_window_width && - clist->hadjustment->value == - LIST_WIDTH (clist) - clist->clist_window_width))) - { - if (x < 0) - move_horizontal (clist, -1 + (x/2)); - else - move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2); - } - } - - if (ETH_CLIST_IN_DRAG(clist)) - return FALSE; - - /* vertical autoscrolling */ - row = ROW_FROM_YPIXEL (clist, y); - - /* don't scroll on last pixel row if it's a cell spacing */ - if (y == clist->clist_window_height - 1 && - y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height) - return FALSE; - - if (LIST_HEIGHT (clist) > clist->clist_window_height && - (y < 0 || y >= clist->clist_window_height)) - { - if (clist->vtimer) - return FALSE; - - clist->vtimer = gtk_timeout_add (SCROLL_TIME, - (GtkFunction) vertical_timeout, clist); - - if (clist->drag_button && - ((y < 0 && clist->focus_row == 0) || - (y >= clist->clist_window_height && - clist->focus_row == clist->rows - 1))) - return FALSE; - } - - row = CLAMP (row, 0, clist->rows - 1); - - if (button_actions & ETH_BUTTON_SELECTS & - !gtk_object_get_data (GTK_OBJECT (widget), "gtk-site-data")) - { - if (row == clist->focus_row) - return FALSE; - - eth_clist_draw_focus (widget); - clist->focus_row = row; - eth_clist_draw_focus (widget); - - switch (clist->selection_mode) - { - case GTK_SELECTION_BROWSE: - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW], - clist->focus_row, -1, event); - break; - case GTK_SELECTION_EXTENDED: - update_extended_selection (clist, clist->focus_row); - break; - default: - break; - } - } - - if (ROW_TOP_YPIXEL(clist, row) < 0) - move_vertical (clist, row, 0); - else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height > - clist->clist_window_height) - move_vertical (clist, row, 1); - - return FALSE; -} - -static void -eth_clist_size_request (GtkWidget *widget, - GtkRequisition *requisition) -{ - EthCList *clist; - gint i; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - g_return_if_fail (requisition != NULL); - - clist = ETH_CLIST (widget); - - requisition->width = 0; - requisition->height = 0; - - /* compute the size of the column title (title) area */ - clist->column_title_area.height = 0; - if (ETH_CLIST_SHOW_TITLES(clist)) - for (i = 0; i < clist->columns; i++) - if (clist->column[i].button) - { - GtkRequisition child_requisition; - - gtk_widget_size_request (clist->column[i].button, - &child_requisition); - clist->column_title_area.height = - MAX (clist->column_title_area.height, - child_requisition.height); - } - - requisition->width += (widget->style->klass->xthickness + - GTK_CONTAINER (widget)->border_width) * 2; - requisition->height += (clist->column_title_area.height + - (widget->style->klass->ythickness + - GTK_CONTAINER (widget)->border_width) * 2); - - /* if (!clist->hadjustment) */ - requisition->width += list_requisition_width (clist); - /* if (!clist->vadjustment) */ - requisition->height += LIST_HEIGHT (clist); -} - -static void -eth_clist_size_allocate (GtkWidget *widget, - GtkAllocation *allocation) -{ - EthCList *clist; - GtkAllocation clist_allocation; - gint border_width; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - g_return_if_fail (allocation != NULL); - - clist = ETH_CLIST (widget); - widget->allocation = *allocation; - border_width = GTK_CONTAINER (widget)->border_width; - - if (GTK_WIDGET_REALIZED (widget)) - { - gdk_window_move_resize (widget->window, - allocation->x + border_width, - allocation->y + border_width, - allocation->width - border_width * 2, - allocation->height - border_width * 2); - } - - /* use internal allocation structure for all the math - * because it's easier than always subtracting the container - * border width */ - clist->internal_allocation.x = 0; - clist->internal_allocation.y = 0; - clist->internal_allocation.width = MAX (1, (gint)allocation->width - - border_width * 2); - clist->internal_allocation.height = MAX (1, (gint)allocation->height - - border_width * 2); - - /* allocate clist window assuming no scrollbars */ - clist_allocation.x = (clist->internal_allocation.x + - widget->style->klass->xthickness); - clist_allocation.y = (clist->internal_allocation.y + - widget->style->klass->ythickness + - clist->column_title_area.height); - clist_allocation.width = MAX (1, (gint)clist->internal_allocation.width - - (2 * (gint)widget->style->klass->xthickness)); - clist_allocation.height = MAX (1, (gint)clist->internal_allocation.height - - (2 * (gint)widget->style->klass->ythickness) - - (gint)clist->column_title_area.height); - - clist->clist_window_width = clist_allocation.width; - clist->clist_window_height = clist_allocation.height; - - if (GTK_WIDGET_REALIZED (widget)) - { - gdk_window_move_resize (clist->clist_window, - clist_allocation.x, - clist_allocation.y, - clist_allocation.width, - clist_allocation.height); - } - - /* position the window which holds the column title buttons */ - clist->column_title_area.x = widget->style->klass->xthickness; - clist->column_title_area.y = widget->style->klass->ythickness; - clist->column_title_area.width = clist_allocation.width; - - if (GTK_WIDGET_REALIZED (widget)) - { - gdk_window_move_resize (clist->title_window, - clist->column_title_area.x, - clist->column_title_area.y, - clist->column_title_area.width, - clist->column_title_area.height); - } - - /* column button allocation */ - size_allocate_columns (clist, FALSE); - size_allocate_title_buttons (clist); - - adjust_adjustments (clist, TRUE); -} - -/* GTKCONTAINER - * eth_clist_forall - */ -static void -eth_clist_forall (GtkContainer *container, - gboolean include_internals, - GtkCallback callback, - gpointer callback_data) -{ - EthCList *clist; - gint i; - - g_return_if_fail (container != NULL); - g_return_if_fail (ETH_IS_CLIST (container)); - g_return_if_fail (callback != NULL); - - if (!include_internals) - return; - - clist = ETH_CLIST (container); - - /* callback for the column buttons */ - for (i = 0; i < clist->columns; i++) - if (clist->column[i].button) - (*callback) (clist->column[i].button, callback_data); -} - -/* PRIVATE DRAWING FUNCTIONS - * get_cell_style - * draw_cell_pixmap - * draw_row - * draw_rows - * draw_xor_line - * clist_refresh - */ -static void -get_cell_style (EthCList *clist, - EthCListRow *clist_row, - gint state, - gint column, - GtkStyle **style, - GdkGC **fg_gc, - GdkGC **bg_gc) -{ - gint fg_state; - - if ((state == GTK_STATE_NORMAL) && - (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE)) - fg_state = GTK_STATE_INSENSITIVE; - else - fg_state = state; - - if (clist_row->cell[column].style) - { - if (style) - *style = clist_row->cell[column].style; - if (fg_gc) - *fg_gc = clist_row->cell[column].style->fg_gc[fg_state]; - if (bg_gc) { - if (state == GTK_STATE_SELECTED) - *bg_gc = clist_row->cell[column].style->bg_gc[state]; - else - *bg_gc = clist_row->cell[column].style->base_gc[state]; - } - } - else if (clist_row->style) - { - if (style) - *style = clist_row->style; - if (fg_gc) - *fg_gc = clist_row->style->fg_gc[fg_state]; - if (bg_gc) { - if (state == GTK_STATE_SELECTED) - *bg_gc = clist_row->style->bg_gc[state]; - else - *bg_gc = clist_row->style->base_gc[state]; - } - } - else - { - if (style) - *style = GTK_WIDGET (clist)->style; - if (fg_gc) - *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state]; - if (bg_gc) { - if (state == GTK_STATE_SELECTED) - *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state]; - else - *bg_gc = GTK_WIDGET (clist)->style->base_gc[state]; - } - - if (state != GTK_STATE_SELECTED) - { - if (fg_gc && clist_row->fg_set) - *fg_gc = clist->fg_gc; - if (bg_gc && clist_row->bg_set) - *bg_gc = clist->bg_gc; - } - } -} - -static gint -draw_cell_pixmap (GdkWindow *window, - GdkRectangle *clip_rectangle, - GdkGC *fg_gc, - GdkPixmap *pixmap, - GdkBitmap *mask, - gint x, - gint y, - gint width, - gint height) -{ - gint xsrc = 0; - gint ysrc = 0; - - if (mask) - { - gdk_gc_set_clip_mask (fg_gc, mask); - gdk_gc_set_clip_origin (fg_gc, x, y); - } - - if (x < clip_rectangle->x) - { - xsrc = clip_rectangle->x - x; - width -= xsrc; - x = clip_rectangle->x; - } - if (x + width > clip_rectangle->x + clip_rectangle->width) - width = clip_rectangle->x + clip_rectangle->width - x; - - if (y < clip_rectangle->y) - { - ysrc = clip_rectangle->y - y; - height -= ysrc; - y = clip_rectangle->y; - } - if (y + height > clip_rectangle->y + clip_rectangle->height) - height = clip_rectangle->y + clip_rectangle->height - y; - - gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height); - gdk_gc_set_clip_origin (fg_gc, 0, 0); - if (mask) - gdk_gc_set_clip_mask (fg_gc, NULL); - - return x + MAX (width, 0); -} - -static void -draw_row (EthCList *clist, - GdkRectangle *area, - gint row, - EthCListRow *clist_row) -{ - GtkWidget *widget; - GdkRectangle *rect; - GdkRectangle row_rectangle; - GdkRectangle cell_rectangle; - GdkRectangle clip_rectangle; - GdkRectangle intersect_rectangle; - gint last_column; - gint state; - gint i; - - g_return_if_fail (clist != NULL); - - /* bail now if we arn't drawable yet */ - if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows) - return; - - widget = GTK_WIDGET (clist); - - /* if the function is passed the pointer to the row instead of null, - * it avoids this expensive lookup */ - if (!clist_row) - clist_row = ROW_ELEMENT (clist, row)->data; - - /* rectangle of the entire row */ - row_rectangle.x = 0; - row_rectangle.y = ROW_TOP_YPIXEL (clist, row); - row_rectangle.width = clist->clist_window_width; - row_rectangle.height = clist->row_height; - - /* rectangle of the cell spacing above the row */ - cell_rectangle.x = 0; - cell_rectangle.y = row_rectangle.y - CELL_SPACING; - cell_rectangle.width = row_rectangle.width; - cell_rectangle.height = CELL_SPACING; - - /* rectangle used to clip drawing operations, its y and height - * positions only need to be set once, so we set them once here. - * the x and width are set withing the drawing loop below once per - * column */ - clip_rectangle.y = row_rectangle.y; - clip_rectangle.height = row_rectangle.height; - - if (clist_row->state == GTK_STATE_NORMAL) - { - if (clist_row->fg_set) - gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground); - if (clist_row->bg_set) - gdk_gc_set_foreground (clist->bg_gc, &clist_row->background); - } - - state = clist_row->state; - - /* draw the cell borders and background */ - if (area) - { - rect = &intersect_rectangle; - if (gdk_rectangle_intersect (area, &cell_rectangle, - &intersect_rectangle)) - gdk_draw_rectangle (clist->clist_window, - widget->style->base_gc[GTK_STATE_ACTIVE], - TRUE, - intersect_rectangle.x, - intersect_rectangle.y, - intersect_rectangle.width, - intersect_rectangle.height); - - /* the last row has to clear its bottom cell spacing too */ - if (clist_row == clist->row_list_end->data) - { - cell_rectangle.y += clist->row_height + CELL_SPACING; - - if (gdk_rectangle_intersect (area, &cell_rectangle, - &intersect_rectangle)) - gdk_draw_rectangle (clist->clist_window, - widget->style->base_gc[GTK_STATE_ACTIVE], - TRUE, - intersect_rectangle.x, - intersect_rectangle.y, - intersect_rectangle.width, - intersect_rectangle.height); - } - - if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle)) - return; - - } - else - { - rect = &clip_rectangle; - gdk_draw_rectangle (clist->clist_window, - widget->style->base_gc[GTK_STATE_ACTIVE], - TRUE, - cell_rectangle.x, - cell_rectangle.y, - cell_rectangle.width, - cell_rectangle.height); - - /* the last row has to clear its bottom cell spacing too */ - if (clist_row == clist->row_list_end->data) - { - cell_rectangle.y += clist->row_height + CELL_SPACING; - - gdk_draw_rectangle (clist->clist_window, - widget->style->base_gc[GTK_STATE_ACTIVE], - TRUE, - cell_rectangle.x, - cell_rectangle.y, - cell_rectangle.width, - cell_rectangle.height); - } - } - - for (last_column = clist->columns - 1; - last_column >= 0 && !clist->column[last_column].visible; last_column--) - ; - - /* iterate and draw all the columns (row cells) and draw their contents */ - for (i = 0; i < clist->columns; i++) - { - GtkStyle *style; - GdkGC *fg_gc; - GdkGC *bg_gc; - - gint width; - gint height; - gint pixmap_width; - gint offset = 0; - gint row_center_offset; - - if (!clist->column[i].visible) - continue; - - get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc); - - clip_rectangle.x = clist->column[i].area.x + clist->hoffset; - clip_rectangle.width = clist->column[i].area.width; - - /* calculate clipping region clipping region */ - clip_rectangle.x -= COLUMN_INSET + CELL_SPACING; - clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING + - (i == last_column) * CELL_SPACING); - - if (area && !gdk_rectangle_intersect (area, &clip_rectangle, - &intersect_rectangle)) - continue; - - gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE, - rect->x, rect->y, rect->width, rect->height); - - clip_rectangle.x += COLUMN_INSET + CELL_SPACING; - clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING + - (i == last_column) * CELL_SPACING); - - /* calculate real width for column justification */ - pixmap_width = 0; - offset = 0; - switch (clist_row->cell[i].type) - { - case ETH_CELL_TEXT: - width = gdk_string_width (style->font, - ETH_CELL_TEXT (clist_row->cell[i])->text); - break; - case ETH_CELL_PIXMAP: - gdk_window_get_size (ETH_CELL_PIXMAP (clist_row->cell[i])->pixmap, - &pixmap_width, &height); - width = pixmap_width; - break; - case ETH_CELL_PIXTEXT: - gdk_window_get_size (ETH_CELL_PIXTEXT (clist_row->cell[i])->pixmap, - &pixmap_width, &height); - width = (pixmap_width + - ETH_CELL_PIXTEXT (clist_row->cell[i])->spacing + - gdk_string_width (style->font, - ETH_CELL_PIXTEXT - (clist_row->cell[i])->text)); - break; - default: - continue; - break; - } - - switch (clist->column[i].justification) - { - case GTK_JUSTIFY_LEFT: - offset = clip_rectangle.x + clist_row->cell[i].horizontal; - break; - case GTK_JUSTIFY_RIGHT: - offset = (clip_rectangle.x + clist_row->cell[i].horizontal + - clip_rectangle.width - width); - break; - case GTK_JUSTIFY_CENTER: - case GTK_JUSTIFY_FILL: - offset = (clip_rectangle.x + clist_row->cell[i].horizontal + - (clip_rectangle.width / 2) - (width / 2)); - break; - }; - - /* Draw Text and/or Pixmap */ - switch (clist_row->cell[i].type) - { - case ETH_CELL_PIXMAP: - draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc, - ETH_CELL_PIXMAP (clist_row->cell[i])->pixmap, - ETH_CELL_PIXMAP (clist_row->cell[i])->mask, - offset, - clip_rectangle.y + clist_row->cell[i].vertical + - (clip_rectangle.height - height) / 2, - pixmap_width, height); - break; - case ETH_CELL_PIXTEXT: - offset = - draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc, - ETH_CELL_PIXTEXT (clist_row->cell[i])->pixmap, - ETH_CELL_PIXTEXT (clist_row->cell[i])->mask, - offset, - clip_rectangle.y + clist_row->cell[i].vertical+ - (clip_rectangle.height - height) / 2, - pixmap_width, height); - offset += ETH_CELL_PIXTEXT (clist_row->cell[i])->spacing; - case ETH_CELL_TEXT: - if (style != GTK_WIDGET (clist)->style) - row_center_offset = (((clist->row_height - style->font->ascent - - style->font->descent - 1) / 2) + 1.5 + - style->font->ascent); - else - row_center_offset = clist->row_center_offset; - - gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle); - gdk_draw_string (clist->clist_window, style->font, fg_gc, - offset, - row_rectangle.y + row_center_offset + - clist_row->cell[i].vertical, - (clist_row->cell[i].type == ETH_CELL_PIXTEXT) ? - ETH_CELL_PIXTEXT (clist_row->cell[i])->text : - ETH_CELL_TEXT (clist_row->cell[i])->text); - gdk_gc_set_clip_rectangle (fg_gc, NULL); - break; - default: - break; - } - } - - /* draw focus rectangle */ - if (clist->focus_row == row && - GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS(widget)) - { - if (!area) - gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, - row_rectangle.x, row_rectangle.y, - row_rectangle.width - 1, row_rectangle.height - 1); - else if (gdk_rectangle_intersect (area, &row_rectangle, - &intersect_rectangle)) - { - gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle); - gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, - row_rectangle.x, row_rectangle.y, - row_rectangle.width - 1, - row_rectangle.height - 1); - gdk_gc_set_clip_rectangle (clist->xor_gc, NULL); - } - } -} - -static void -draw_rows (EthCList *clist, - GdkRectangle *area) -{ - GList *list; - EthCListRow *clist_row; - gint i; - gint first_row; - gint last_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (clist->row_height == 0 || - !GTK_WIDGET_DRAWABLE (clist)) - return; - - if (area) - { - first_row = ROW_FROM_YPIXEL (clist, area->y); - last_row = ROW_FROM_YPIXEL (clist, area->y + area->height); - } - else - { - first_row = ROW_FROM_YPIXEL (clist, 0); - last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height); - } - - /* this is a small special case which exposes the bottom cell line - * on the last row -- it might go away if I change the wall the cell - * spacings are drawn - */ - if (clist->rows == first_row) - first_row--; - - list = ROW_ELEMENT (clist, first_row); - i = first_row; - while (list) - { - clist_row = list->data; - list = list->next; - - if (i > last_row) - return; - - ETH_CLIST_CLASS_FW (clist)->draw_row (clist, area, i, clist_row); - i++; - } - - if (!area) - gdk_window_clear_area (clist->clist_window, 0, - ROW_TOP_YPIXEL (clist, i), 0, 0); -} - -static void -draw_xor_line (EthCList *clist) -{ - GtkWidget *widget; - - g_return_if_fail (clist != NULL); - - widget = GTK_WIDGET (clist); - - gdk_draw_line (widget->window, clist->xor_gc, - clist->x_drag, - widget->style->klass->ythickness, - clist->x_drag, - clist->column_title_area.height + - clist->clist_window_height + 1); -} - -static void -clist_refresh (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (CLIST_UNFROZEN (clist)) - { - adjust_adjustments (clist, FALSE); - draw_rows (clist, NULL); - } -} - -/* get cell from coordinates - * get_selection_info - * eth_clist_get_selection_info - */ -static gint -get_selection_info (EthCList *clist, - gint x, - gint y, - gint *row, - gint *column) -{ - gint trow, tcol; - - g_return_val_if_fail (clist != NULL, 0); - g_return_val_if_fail (ETH_IS_CLIST (clist), 0); - - /* bounds checking, return false if the user clicked - * on a blank area */ - trow = ROW_FROM_YPIXEL (clist, y); - if (trow >= clist->rows) - return 0; - - if (row) - *row = trow; - - tcol = COLUMN_FROM_XPIXEL (clist, x); - if (tcol >= clist->columns) - return 0; - - if (column) - *column = tcol; - - return 1; -} - -gint -eth_clist_get_selection_info (EthCList *clist, - gint x, - gint y, - gint *row, - gint *column) -{ - g_return_val_if_fail (clist != NULL, 0); - g_return_val_if_fail (ETH_IS_CLIST (clist), 0); - return get_selection_info (clist, x, y, row, column); -} - -/* PRIVATE ADJUSTMENT FUNCTIONS - * adjust_adjustments - * vadjustment_changed - * hadjustment_changed - * vadjustment_value_changed - * hadjustment_value_changed - * check_exposures - */ -static void -adjust_adjustments (EthCList *clist, - gboolean block_resize) -{ - if (clist->vadjustment) - { - clist->vadjustment->page_size = clist->clist_window_height; - clist->vadjustment->page_increment = clist->clist_window_height / 2; - clist->vadjustment->step_increment = clist->row_height; - clist->vadjustment->lower = 0; - clist->vadjustment->upper = LIST_HEIGHT (clist); - - if (clist->clist_window_height - clist->voffset > LIST_HEIGHT (clist) || - (clist->voffset + (gint)clist->vadjustment->value) != 0) - { - clist->vadjustment->value = MAX (0, (LIST_HEIGHT (clist) - - clist->clist_window_height)); - gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment), - "value_changed"); - } - gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment), "changed"); - } - - if (clist->hadjustment) - { - clist->hadjustment->page_size = clist->clist_window_width; - clist->hadjustment->page_increment = clist->clist_window_width / 2; - clist->hadjustment->step_increment = 10; - clist->hadjustment->lower = 0; - clist->hadjustment->upper = LIST_WIDTH (clist); - - if (clist->clist_window_width - clist->hoffset > LIST_WIDTH (clist) || - (clist->hoffset + (gint)clist->hadjustment->value) != 0) - { - clist->hadjustment->value = MAX (0, (LIST_WIDTH (clist) - - clist->clist_window_width)); - gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment), - "value_changed"); - } - gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment), "changed"); - } - - if (!block_resize && (!clist->vadjustment || !clist->hadjustment)) - { - GtkWidget *widget; - GtkRequisition requisition; - - widget = GTK_WIDGET (clist); - gtk_widget_size_request (widget, &requisition); - - if ((!clist->hadjustment && - requisition.width != widget->allocation.width) || - (!clist->vadjustment && - requisition.height != widget->allocation.height)) - gtk_widget_queue_resize (widget); - } -} - -static void -vadjustment_changed (GtkAdjustment *adjustment, - gpointer data) -{ - EthCList *clist; - - g_return_if_fail (adjustment != NULL); - g_return_if_fail (data != NULL); - - clist = ETH_CLIST (data); -} - -static void -hadjustment_changed (GtkAdjustment *adjustment, - gpointer data) -{ - EthCList *clist; - - g_return_if_fail (adjustment != NULL); - g_return_if_fail (data != NULL); - - clist = ETH_CLIST (data); -} - -static void -vadjustment_value_changed (GtkAdjustment *adjustment, - gpointer data) -{ - EthCList *clist; - GdkRectangle area; - gint diff, value; - - g_return_if_fail (adjustment != NULL); - g_return_if_fail (data != NULL); - g_return_if_fail (ETH_IS_CLIST (data)); - - clist = ETH_CLIST (data); - - if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->vadjustment) - return; - - value = adjustment->value; - - if (value > -clist->voffset) - { - /* scroll down */ - diff = value + clist->voffset; - - /* we have to re-draw the whole screen here... */ - if (diff >= clist->clist_window_height) - { - clist->voffset = -value; - draw_rows (clist, NULL); - return; - } - - if ((diff != 0) && (diff != clist->clist_window_height)) - gdk_window_copy_area (clist->clist_window, clist->fg_gc, - 0, 0, clist->clist_window, 0, diff, - clist->clist_window_width, - clist->clist_window_height - diff); - - area.x = 0; - area.y = clist->clist_window_height - diff; - area.width = clist->clist_window_width; - area.height = diff; - } - else - { - /* scroll up */ - diff = -clist->voffset - value; - - /* we have to re-draw the whole screen here... */ - if (diff >= clist->clist_window_height) - { - clist->voffset = -value; - draw_rows (clist, NULL); - return; - } - - if ((diff != 0) && (diff != clist->clist_window_height)) - gdk_window_copy_area (clist->clist_window, clist->fg_gc, - 0, diff, clist->clist_window, 0, 0, - clist->clist_window_width, - clist->clist_window_height - diff); - - area.x = 0; - area.y = 0; - area.width = clist->clist_window_width; - area.height = diff; - } - - clist->voffset = -value; - if ((diff != 0) && (diff != clist->clist_window_height)) - check_exposures (clist); - - draw_rows (clist, &area); -} - -static void -hadjustment_value_changed (GtkAdjustment *adjustment, - gpointer data) -{ - EthCList *clist; - GdkRectangle area; - gint i; - gint y = 0; - gint diff = 0; - gint value; - - g_return_if_fail (adjustment != NULL); - g_return_if_fail (data != NULL); - g_return_if_fail (ETH_IS_CLIST (data)); - - clist = ETH_CLIST (data); - - if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->hadjustment) - return; - - value = adjustment->value; - - /* move the column buttons and resize windows */ - for (i = 0; i < clist->columns; i++) - { - if (clist->column[i].button) - { - clist->column[i].button->allocation.x -= value + clist->hoffset; - - if (clist->column[i].button->window) - { - gdk_window_move (clist->column[i].button->window, - clist->column[i].button->allocation.x, - clist->column[i].button->allocation.y); - - if (clist->column[i].window) - gdk_window_move (clist->column[i].window, - clist->column[i].button->allocation.x + - clist->column[i].button->allocation.width - - (DRAG_WIDTH / 2), 0); - } - } - } - - if (value > -clist->hoffset) - { - /* scroll right */ - diff = value + clist->hoffset; - - clist->hoffset = -value; - - /* we have to re-draw the whole screen here... */ - if (diff >= clist->clist_window_width) - { - draw_rows (clist, NULL); - return; - } - - if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) && - !ETH_CLIST_CHILD_HAS_FOCUS(clist) && ETH_CLIST_ADD_MODE(clist)) - { - y = ROW_TOP_YPIXEL (clist, clist->focus_row); - - gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y, - clist->clist_window_width - 1, - clist->row_height - 1); - } - gdk_window_copy_area (clist->clist_window, - clist->fg_gc, - 0, 0, - clist->clist_window, - diff, - 0, - clist->clist_window_width - diff, - clist->clist_window_height); - - area.x = clist->clist_window_width - diff; - } - else - { - /* scroll left */ - if (!(diff = -clist->hoffset - value)) - return; - - clist->hoffset = -value; - - /* we have to re-draw the whole screen here... */ - if (diff >= clist->clist_window_width) - { - draw_rows (clist, NULL); - return; - } - - if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) && - !ETH_CLIST_CHILD_HAS_FOCUS(clist) && ETH_CLIST_ADD_MODE(clist)) - { - y = ROW_TOP_YPIXEL (clist, clist->focus_row); - - gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y, - clist->clist_window_width - 1, - clist->row_height - 1); - } - - gdk_window_copy_area (clist->clist_window, - clist->fg_gc, - diff, 0, - clist->clist_window, - 0, - 0, - clist->clist_window_width - diff, - clist->clist_window_height); - - area.x = 0; - } - - area.y = 0; - area.width = diff; - area.height = clist->clist_window_height; - - check_exposures (clist); - - if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) && - !ETH_CLIST_CHILD_HAS_FOCUS(clist)) - { - if (ETH_CLIST_ADD_MODE(clist)) - { - gint focus_row; - - focus_row = clist->focus_row; - clist->focus_row = -1; - draw_rows (clist, &area); - clist->focus_row = focus_row; - - gdk_draw_rectangle (clist->clist_window, clist->xor_gc, - FALSE, 0, y, clist->clist_window_width - 1, - clist->row_height - 1); - return; - } - else - { - gint x0; - gint x1; - - if (area.x == 0) - { - x0 = clist->clist_window_width - 1; - x1 = diff; - } - else - { - x0 = 0; - x1 = area.x - 1; - } - - y = ROW_TOP_YPIXEL (clist, clist->focus_row); - gdk_draw_line (clist->clist_window, clist->xor_gc, - x0, y + 1, x0, y + clist->row_height - 2); - gdk_draw_line (clist->clist_window, clist->xor_gc, - x1, y + 1, x1, y + clist->row_height - 2); - - } - } - draw_rows (clist, &area); -} - -static void -check_exposures (EthCList *clist) -{ - GdkEvent *event; - - if (!GTK_WIDGET_REALIZED (clist)) - return; - - /* Make sure graphics expose events are processed before scrolling - * again */ - while ((event = gdk_event_get_graphics_expose (clist->clist_window)) != NULL) - { - gtk_widget_event (GTK_WIDGET (clist), event); - if (event->expose.count == 0) - { - gdk_event_free (event); - break; - } - gdk_event_free (event); - } -} - -/* PRIVATE - * Memory Allocation/Distruction Routines for EthCList stuctures - * - * functions: - * columns_new - * column_title_new - * columns_delete - * row_new - * row_delete - */ -static EthCListColumn * -columns_new (EthCList *clist) -{ - EthCListColumn *column; - gint i; - - column = g_new (EthCListColumn, clist->columns); - - for (i = 0; i < clist->columns; i++) - { - column[i].area.x = 0; - column[i].area.y = 0; - column[i].area.width = 0; - column[i].area.height = 0; - column[i].title = NULL; - column[i].button = NULL; - column[i].window = NULL; - column[i].width = 0; - column[i].min_width = -1; - column[i].max_width = -1; - column[i].visible = TRUE; - column[i].width_set = FALSE; - column[i].resizeable = TRUE; - column[i].auto_resize = FALSE; - column[i].button_passive = FALSE; - column[i].justification = GTK_JUSTIFY_LEFT; - } - - return column; -} - -static void -column_title_new (EthCList *clist, - gint column, - const gchar *title) -{ - if (clist->column[column].title) - g_free (clist->column[column].title); - - clist->column[column].title = g_strdup (title); -} - -static void -columns_delete (EthCList *clist) -{ - gint i; - - for (i = 0; i < clist->columns; i++) - if (clist->column[i].title) - g_free (clist->column[i].title); - - g_free (clist->column); -} - -static EthCListRow * -row_new (EthCList *clist) -{ - int i; - EthCListRow *clist_row; - - clist_row = g_chunk_new (EthCListRow, clist->row_mem_chunk); - clist_row->cell = g_chunk_new (EthCell, clist->cell_mem_chunk); - - for (i = 0; i < clist->columns; i++) - { - clist_row->cell[i].type = ETH_CELL_EMPTY; - clist_row->cell[i].vertical = 0; - clist_row->cell[i].horizontal = 0; - clist_row->cell[i].style = NULL; - } - - clist_row->fg_set = FALSE; - clist_row->bg_set = FALSE; - clist_row->style = NULL; - clist_row->selectable = TRUE; - clist_row->state = GTK_STATE_NORMAL; - clist_row->data = NULL; - clist_row->destroy = NULL; - - return clist_row; -} - -static void -row_delete (EthCList *clist, - EthCListRow *clist_row) -{ - gint i; - - for (i = 0; i < clist->columns; i++) - { - ETH_CLIST_CLASS_FW (clist)->set_cell_contents - (clist, clist_row, i, ETH_CELL_EMPTY, NULL, 0, NULL, NULL); - if (clist_row->cell[i].style) - { - if (GTK_WIDGET_REALIZED (clist)) - gtk_style_detach (clist_row->cell[i].style); - gtk_style_unref (clist_row->cell[i].style); - } - } - - if (clist_row->style) - { - if (GTK_WIDGET_REALIZED (clist)) - gtk_style_detach (clist_row->style); - gtk_style_unref (clist_row->style); - } - - if (clist_row->destroy) - clist_row->destroy (clist_row->data); - - g_mem_chunk_free (clist->cell_mem_chunk, clist_row->cell); - g_mem_chunk_free (clist->row_mem_chunk, clist_row); -} - -/* FOCUS FUNCTIONS - * eth_clist_focus - * eth_clist_draw_focus - * eth_clist_focus_in - * eth_clist_focus_out - * eth_clist_set_focus_child - * title_focus - */ -static gint -eth_clist_focus (GtkContainer *container, - GtkDirectionType direction) -{ - EthCList *clist; - GtkWidget *focus_child; - gint old_row; - - g_return_val_if_fail (container != NULL, FALSE); - g_return_val_if_fail (ETH_IS_CLIST (container), FALSE); - - if (!GTK_WIDGET_IS_SENSITIVE (container)) - return FALSE; - - clist = ETH_CLIST (container); - focus_child = container->focus_child; - old_row = clist->focus_row; - - switch (direction) - { - case GTK_DIR_LEFT: - case GTK_DIR_RIGHT: - if (ETH_CLIST_CHILD_HAS_FOCUS(clist)) - { - if (title_focus (clist, direction)) - return TRUE; - gtk_container_set_focus_child (container, NULL); - return FALSE; - } - gtk_widget_grab_focus (GTK_WIDGET (container)); - return TRUE; - case GTK_DIR_DOWN: - case GTK_DIR_TAB_FORWARD: - if (ETH_CLIST_CHILD_HAS_FOCUS(clist)) - { - gboolean tf = FALSE; - - if (((focus_child && direction == GTK_DIR_DOWN) || - !(tf = title_focus (clist, GTK_DIR_TAB_FORWARD))) - && clist->rows) - { - if (clist->focus_row < 0) - { - clist->focus_row = 0; - - if ((clist->selection_mode == GTK_SELECTION_BROWSE || - clist->selection_mode == GTK_SELECTION_EXTENDED) && - !clist->selection) - gtk_signal_emit (GTK_OBJECT (clist), - clist_signals[SELECT_ROW], - clist->focus_row, -1, NULL); - } - gtk_widget_grab_focus (GTK_WIDGET (container)); - return TRUE; - } - - if (tf) - return TRUE; - } - - ETH_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS); - break; - case GTK_DIR_UP: - case GTK_DIR_TAB_BACKWARD: - if (!focus_child && - ETH_CLIST_CHILD_HAS_FOCUS(clist) && clist->rows) - { - if (clist->focus_row < 0) - { - clist->focus_row = 0; - if ((clist->selection_mode == GTK_SELECTION_BROWSE || - clist->selection_mode == GTK_SELECTION_EXTENDED) && - !clist->selection) - gtk_signal_emit (GTK_OBJECT (clist), - clist_signals[SELECT_ROW], - clist->focus_row, -1, NULL); - } - gtk_widget_grab_focus (GTK_WIDGET (container)); - return TRUE; - } - - ETH_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS); - - if (title_focus (clist, direction)) - return TRUE; - - break; - default: - break; - } - - gtk_container_set_focus_child (container, NULL); - return FALSE; -} - -static void -eth_clist_draw_focus (GtkWidget *widget) -{ - EthCList *clist; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - - if (!GTK_WIDGET_DRAWABLE (widget) || !GTK_WIDGET_CAN_FOCUS (widget)) - return; - - clist = ETH_CLIST (widget); - if (clist->focus_row >= 0) - gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, - 0, ROW_TOP_YPIXEL(clist, clist->focus_row), - clist->clist_window_width - 1, - clist->row_height - 1); -} - -static gint -eth_clist_focus_in (GtkWidget *widget, - GdkEventFocus *event) -{ - EthCList *clist; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (ETH_IS_CLIST (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS); - ETH_CLIST_UNSET_FLAG (widget, CLIST_CHILD_HAS_FOCUS); - - clist = ETH_CLIST (widget); - - if (clist->selection_mode == GTK_SELECTION_BROWSE && - clist->selection == NULL && clist->focus_row > -1) - { - GList *list; - - list = g_list_nth (clist->row_list, clist->focus_row); - if (list && ETH_CLIST_ROW (list)->selectable) - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW], - clist->focus_row, -1, event); - else - gtk_widget_draw_focus (widget); - } - else - gtk_widget_draw_focus (widget); - - return FALSE; -} - -static gint -eth_clist_focus_out (GtkWidget *widget, - GdkEventFocus *event) -{ - EthCList *clist; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (ETH_IS_CLIST (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS); - ETH_CLIST_SET_FLAG (widget, CLIST_CHILD_HAS_FOCUS); - - gtk_widget_draw_focus (widget); - - clist = ETH_CLIST (widget); - - ETH_CLIST_CLASS_FW (widget)->resync_selection (clist, (GdkEvent *) event); - - return FALSE; -} - -static void -eth_clist_set_focus_child (GtkContainer *container, - GtkWidget *child) -{ - g_return_if_fail (container != NULL); - g_return_if_fail (ETH_IS_CLIST (container)); - - if (child) - { - g_return_if_fail (GTK_IS_WIDGET (child)); - ETH_CLIST_SET_FLAG (container, CLIST_CHILD_HAS_FOCUS); - } - - parent_class->set_focus_child (container, child); -} - -static gboolean -title_focus (EthCList *clist, - gint dir) -{ - GtkWidget *focus_child; - gboolean return_val = FALSE; - gint last_column; - gint d = 1; - gint i = 0; - gint j; - - if (!ETH_CLIST_SHOW_TITLES(clist)) - return FALSE; - - focus_child = GTK_CONTAINER (clist)->focus_child; - - for (last_column = clist->columns - 1; - last_column >= 0 && !clist->column[last_column].visible; last_column--) - ; - - switch (dir) - { - case GTK_DIR_TAB_BACKWARD: - case GTK_DIR_UP: - if (!focus_child || !ETH_CLIST_CHILD_HAS_FOCUS(clist)) - { - if (dir == GTK_DIR_UP) - i = COLUMN_FROM_XPIXEL (clist, 0); - else - i = last_column; - focus_child = clist->column[i].button; - dir = GTK_DIR_TAB_FORWARD; - } - else - d = -1; - break; - case GTK_DIR_LEFT: - d = -1; - if (!focus_child) - { - i = last_column; - focus_child = clist->column[i].button; - } - break; - case GTK_DIR_RIGHT: - if (!focus_child) - { - i = 0; - focus_child = clist->column[i].button; - } - break; - } - - if (focus_child) - while (i < clist->columns) - { - if (clist->column[i].button == focus_child) - { - if (clist->column[i].button && - GTK_WIDGET_VISIBLE (clist->column[i].button) && - GTK_IS_CONTAINER (clist->column[i].button) && - !GTK_WIDGET_HAS_FOCUS(clist->column[i].button)) - if (gtk_container_focus - (GTK_CONTAINER (clist->column[i].button), dir)) - { - return_val = TRUE; - i -= d; - } - if (!return_val && dir == GTK_DIR_UP) - return FALSE; - i += d; - break; - } - i++; - } - - j = i; - - if (!return_val) - while (j >= 0 && j < clist->columns) - { - if (clist->column[j].button && - GTK_WIDGET_VISIBLE (clist->column[j].button)) - { - if (GTK_IS_CONTAINER (clist->column[j].button) && - gtk_container_focus - (GTK_CONTAINER (clist->column[j].button), dir)) - { - return_val = TRUE; - break; - } - else if (GTK_WIDGET_CAN_FOCUS (clist->column[j].button)) - { - gtk_widget_grab_focus (clist->column[j].button); - return_val = TRUE; - break; - } - } - j += d; - } - - if (return_val) - { - if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET) - eth_clist_moveto (clist, -1, j, 0, 0); - else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width > - clist->clist_window_width) - { - if (j == last_column) - eth_clist_moveto (clist, -1, j, 0, 0); - else - eth_clist_moveto (clist, -1, j, 0, 1); - } - } - return return_val; -} - -/* PRIVATE SCROLLING FUNCTIONS - * move_focus_row - * scroll_horizontal - * scroll_vertical - * move_horizontal - * move_vertical - * horizontal_timeout - * vertical_timeout - * remove_grab - */ -static void -move_focus_row (EthCList *clist, - GtkScrollType scroll_type, - gfloat position) -{ - GtkWidget *widget; - - g_return_if_fail (clist != 0); - g_return_if_fail (ETH_IS_CLIST (clist)); - - widget = GTK_WIDGET (clist); - - switch (scroll_type) - { - case GTK_SCROLL_STEP_BACKWARD: - if (clist->focus_row <= 0) - return; - eth_clist_draw_focus (widget); - clist->focus_row--; - eth_clist_draw_focus (widget); - break; - case GTK_SCROLL_STEP_FORWARD: - if (clist->focus_row >= clist->rows - 1) - return; - eth_clist_draw_focus (widget); - clist->focus_row++; - eth_clist_draw_focus (widget); - break; - case GTK_SCROLL_PAGE_BACKWARD: - if (clist->focus_row <= 0) - return; - eth_clist_draw_focus (widget); - clist->focus_row = MAX (0, clist->focus_row - - (2 * clist->clist_window_height - - clist->row_height - CELL_SPACING) / - (2 * (clist->row_height + CELL_SPACING))); - eth_clist_draw_focus (widget); - break; - case GTK_SCROLL_PAGE_FORWARD: - if (clist->focus_row >= clist->rows - 1) - return; - eth_clist_draw_focus (widget); - clist->focus_row = MIN (clist->rows - 1, clist->focus_row + - (2 * clist->clist_window_height - - clist->row_height - CELL_SPACING) / - (2 * (clist->row_height + CELL_SPACING))); - eth_clist_draw_focus (widget); - break; - case GTK_SCROLL_JUMP: - if (position >= 0 && position <= 1) - { - eth_clist_draw_focus (widget); - clist->focus_row = position * (clist->rows - 1); - eth_clist_draw_focus (widget); - } - break; - default: - break; - } -} - -static void -scroll_horizontal (EthCList *clist, - GtkScrollType scroll_type, - gfloat position) -{ - gint column = 0; - gint last_column; - - g_return_if_fail (clist != 0); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) - return; - - for (last_column = clist->columns - 1; - last_column >= 0 && !clist->column[last_column].visible; last_column--) - ; - - switch (scroll_type) - { - case GTK_SCROLL_STEP_BACKWARD: - column = COLUMN_FROM_XPIXEL (clist, 0); - if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0 - && column > 0) - column--; - break; - case GTK_SCROLL_STEP_FORWARD: - column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width); - if (column < 0) - return; - if (COLUMN_LEFT_XPIXEL (clist, column) + - clist->column[column].area.width + - CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width && - column < last_column) - column++; - break; - case GTK_SCROLL_PAGE_BACKWARD: - case GTK_SCROLL_PAGE_FORWARD: - return; - case GTK_SCROLL_JUMP: - if (position >= 0 && position <= 1) - { - gint vis_columns = 0; - gint i; - - for (i = 0; i <= last_column; i++) - if (clist->column[i].visible) - vis_columns++; - - column = position * vis_columns; - - for (i = 0; i <= last_column && column > 0; i++) - if (clist->column[i].visible) - column--; - - column = i; - } - else - return; - break; - default: - break; - } - - if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET) - eth_clist_moveto (clist, -1, column, 0, 0); - else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1 - + clist->column[column].area.width > clist->clist_window_width) - { - if (column == last_column) - eth_clist_moveto (clist, -1, column, 0, 0); - else - eth_clist_moveto (clist, -1, column, 0, 1); - } -} - -static void -scroll_vertical (EthCList *clist, - GtkScrollType scroll_type, - gfloat position) -{ - gint old_focus_row; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) - return; - - switch (clist->selection_mode) - { - case GTK_SELECTION_EXTENDED: - if (clist->anchor >= 0) - return; - case GTK_SELECTION_BROWSE: - - old_focus_row = clist->focus_row; - move_focus_row (clist, scroll_type, position); - - if (old_focus_row != clist->focus_row) - { - if (clist->selection_mode == GTK_SELECTION_BROWSE) - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW], - old_focus_row, -1, NULL); - else if (!ETH_CLIST_ADD_MODE(clist)) - { - eth_clist_unselect_all (clist); - clist->undo_anchor = old_focus_row; - } - } - - switch (eth_clist_row_is_visible (clist, clist->focus_row)) - { - case GTK_VISIBILITY_NONE: - if (old_focus_row != clist->focus_row && - !(clist->selection_mode == GTK_SELECTION_EXTENDED && - ETH_CLIST_ADD_MODE(clist))) - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW], - clist->focus_row, -1, NULL); - switch (scroll_type) - { - case GTK_SCROLL_STEP_BACKWARD: - case GTK_SCROLL_PAGE_BACKWARD: - eth_clist_moveto (clist, clist->focus_row, -1, 0, 0); - break; - case GTK_SCROLL_STEP_FORWARD: - case GTK_SCROLL_PAGE_FORWARD: - eth_clist_moveto (clist, clist->focus_row, -1, 1, 0); - break; - case GTK_SCROLL_JUMP: - eth_clist_moveto (clist, clist->focus_row, -1, 0.5, 0); - break; - default: - break; - } - break; - case GTK_VISIBILITY_PARTIAL: - switch (scroll_type) - { - case GTK_SCROLL_STEP_BACKWARD: - case GTK_SCROLL_PAGE_BACKWARD: - eth_clist_moveto (clist, clist->focus_row, -1, 0, 0); - break; - case GTK_SCROLL_STEP_FORWARD: - case GTK_SCROLL_PAGE_FORWARD: - eth_clist_moveto (clist, clist->focus_row, -1, 1, 0); - break; - case GTK_SCROLL_JUMP: - eth_clist_moveto (clist, clist->focus_row, -1, 0.5, 0); - break; - default: - break; - } - default: - if (old_focus_row != clist->focus_row && - !(clist->selection_mode == GTK_SELECTION_EXTENDED && - ETH_CLIST_ADD_MODE(clist))) - gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW], - clist->focus_row, -1, NULL); - break; - } - break; - default: - move_focus_row (clist, scroll_type, position); - - if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height > - clist->clist_window_height) - eth_clist_moveto (clist, clist->focus_row, -1, 1, 0); - else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0) - eth_clist_moveto (clist, clist->focus_row, -1, 0, 0); - break; - } -} - -static void -move_horizontal (EthCList *clist, - gint diff) -{ - gfloat value; - - if (!clist->hadjustment) - return; - - value = CLAMP (clist->hadjustment->value + diff, 0.0, - clist->hadjustment->upper - clist->hadjustment->page_size); - gtk_adjustment_set_value(clist->hadjustment, value); -} - -static void -move_vertical (EthCList *clist, - gint row, - gfloat align) -{ - gfloat value; - - if (!clist->vadjustment) - return; - - value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset - - align * (clist->clist_window_height - clist->row_height) + - (2 * align - 1) * CELL_SPACING); - - if (value + clist->vadjustment->page_size > clist->vadjustment->upper) - value = clist->vadjustment->upper - clist->vadjustment->page_size; - - gtk_adjustment_set_value(clist->vadjustment, value); -} - -static gint -horizontal_timeout (EthCList *clist) -{ - GdkEventMotion event; - - GDK_THREADS_ENTER (); - - clist->htimer = 0; - - event.type = GDK_MOTION_NOTIFY; - event.send_event = TRUE; - - eth_clist_motion (GTK_WIDGET (clist), &event); - - GDK_THREADS_LEAVE (); - - return FALSE; -} - -static gint -vertical_timeout (EthCList *clist) -{ - GdkEventMotion event; - - GDK_THREADS_ENTER (); - - clist->vtimer = 0; - - event.type = GDK_MOTION_NOTIFY; - event.send_event = TRUE; - - eth_clist_motion (GTK_WIDGET (clist), &event); - - GDK_THREADS_LEAVE (); - - return FALSE; -} - -static void -remove_grab (EthCList *clist) -{ - if (GTK_WIDGET_HAS_GRAB (clist)) - { - gtk_grab_remove (GTK_WIDGET (clist)); - if (gdk_pointer_is_grabbed ()) - gdk_pointer_ungrab (GDK_CURRENT_TIME); - } - - if (clist->htimer) - { - gtk_timeout_remove (clist->htimer); - clist->htimer = 0; - } - - if (clist->vtimer) - { - gtk_timeout_remove (clist->vtimer); - clist->vtimer = 0; - } -} - -/* PUBLIC SORTING FUNCTIONS - * eth_clist_sort - * eth_clist_set_compare_func - * eth_clist_set_auto_sort - * eth_clist_set_sort_type - * eth_clist_set_sort_column - */ -void -eth_clist_sort (EthCList *clist) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - ETH_CLIST_CLASS_FW (clist)->sort_list (clist); -} - -void -eth_clist_set_compare_func (EthCList *clist, - EthCListCompareFunc cmp_func) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - clist->compare = (cmp_func) ? cmp_func : default_compare; -} - -void -eth_clist_set_auto_sort (EthCList *clist, - gboolean auto_sort) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (ETH_CLIST_AUTO_SORT(clist) && !auto_sort) - ETH_CLIST_UNSET_FLAG (clist, CLIST_AUTO_SORT); - else if (!ETH_CLIST_AUTO_SORT(clist) && auto_sort) - { - ETH_CLIST_SET_FLAG (clist, CLIST_AUTO_SORT); - eth_clist_sort (clist); - } -} - -void -eth_clist_set_sort_type (EthCList *clist, - GtkSortType sort_type) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - clist->sort_type = sort_type; -} - -void -eth_clist_set_sort_column (EthCList *clist, - gint column) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (column < 0 || column >= clist->columns) - return; - - clist->sort_column = column; -} - -/* PRIVATE SORTING FUNCTIONS - * default_compare - * real_sort_list - * eth_clist_merge - * eth_clist_mergesort - */ -static gint -default_compare (EthCList *clist, - gconstpointer ptr1, - gconstpointer ptr2) -{ - char *text1 = NULL; - char *text2 = NULL; - - EthCListRow *row1 = (EthCListRow *) ptr1; - EthCListRow *row2 = (EthCListRow *) ptr2; - - switch (row1->cell[clist->sort_column].type) - { - case ETH_CELL_TEXT: - text1 = ETH_CELL_TEXT (row1->cell[clist->sort_column])->text; - break; - case ETH_CELL_PIXTEXT: - text1 = ETH_CELL_PIXTEXT (row1->cell[clist->sort_column])->text; - break; - default: - break; - } - - switch (row2->cell[clist->sort_column].type) - { - case ETH_CELL_TEXT: - text2 = ETH_CELL_TEXT (row2->cell[clist->sort_column])->text; - break; - case ETH_CELL_PIXTEXT: - text2 = ETH_CELL_PIXTEXT (row2->cell[clist->sort_column])->text; - break; - default: - break; - } - - if (!text2) - return (text1 != NULL); - - if (!text1) - return -1; - - return strcmp (text1, text2); -} - -static void -real_sort_list (EthCList *clist) -{ - GList *list; - GList *work; - gint i; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (clist->rows <= 1) - return; - - if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) - return; - - eth_clist_freeze (clist); - - if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_EXTENDED) - { - ETH_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL); - g_list_free (clist->undo_selection); - g_list_free (clist->undo_unselection); - clist->undo_selection = NULL; - clist->undo_unselection = NULL; - } - - clist->row_list = eth_clist_mergesort (clist, clist->row_list, clist->rows); - - work = clist->selection; - - for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next) - { - if (ETH_CLIST_ROW (list)->state == GTK_STATE_SELECTED) - { - work->data = GINT_TO_POINTER (i); - work = work->next; - } - - if (i == clist->rows - 1) - clist->row_list_end = list; - } - - eth_clist_thaw (clist); -} - -static GList * -eth_clist_merge (EthCList *clist, - GList *a, /* first list to merge */ - GList *b) /* second list to merge */ -{ - GList z = { NULL, NULL, NULL }; /* auxiliary node */ - GList *c; - gint cmp; - - c = &z; - - while (a || b) - { - if (a && !b) - { - c->next = a; - a->prev = c; - c = a; - a = a->next; - break; - } - else if (!a && b) - { - c->next = b; - b->prev = c; - c = b; - b = b->next; - break; - } - else /* a && b */ - { - cmp = clist->compare (clist, ETH_CLIST_ROW (a), ETH_CLIST_ROW (b)); - if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) || - (cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING) || - (a && !b)) - { - c->next = a; - a->prev = c; - c = a; - a = a->next; - } - else - { - c->next = b; - b->prev = c; - c = b; - b = b->next; - } - } - } - - return z.next; -} - -static GList * -eth_clist_mergesort (EthCList *clist, - GList *list, /* the list to sort */ - gint num) /* the list's length */ -{ - GList *half; - gint i; - - if (num == 1) - { - return list; - } - else - { - /* move "half" to the middle */ - half = list; - for (i = 0; i < num / 2; i++) - half = half->next; - - /* cut the list in two */ - half->prev->next = NULL; - half->prev = NULL; - - /* recursively sort both lists */ - return eth_clist_merge (clist, - eth_clist_mergesort (clist, list, num / 2), - eth_clist_mergesort (clist, half, num - num / 2)); - } -} - -/************************/ - -static void -drag_source_info_destroy (gpointer data) -{ - EthCListCellInfo *info = data; - - g_free (info); -} - -static void -drag_dest_info_destroy (gpointer data) -{ - EthCListDestInfo *info = data; - - g_free (info); -} - -static void -drag_dest_cell (EthCList *clist, - gint x, - gint y, - EthCListDestInfo *dest_info) -{ - GtkWidget *widget; - - widget = GTK_WIDGET (clist); - - dest_info->insert_pos = ETH_CLIST_DRAG_NONE; - - y -= (GTK_CONTAINER (clist)->border_width + - widget->style->klass->ythickness + - clist->column_title_area.height); - - dest_info->cell.row = ROW_FROM_YPIXEL (clist, y); - if (dest_info->cell.row >= clist->rows) - { - dest_info->cell.row = clist->rows - 1; - y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height; - } - if (dest_info->cell.row < -1) - dest_info->cell.row = -1; - - x -= GTK_CONTAINER (widget)->border_width + widget->style->klass->xthickness; - dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x); - - if (dest_info->cell.row >= 0) - { - gint y_delta; - gint h = 0; - - y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row); - - if (ETH_CLIST_DRAW_DRAG_RECT(clist)) - { - dest_info->insert_pos = ETH_CLIST_DRAG_INTO; - h = clist->row_height / 4; - } - else if (ETH_CLIST_DRAW_DRAG_LINE(clist)) - { - dest_info->insert_pos = ETH_CLIST_DRAG_BEFORE; - h = clist->row_height / 2; - } - - if (ETH_CLIST_DRAW_DRAG_LINE(clist)) - { - if (y_delta < h) - dest_info->insert_pos = ETH_CLIST_DRAG_BEFORE; - else if (clist->row_height - y_delta < h) - dest_info->insert_pos = ETH_CLIST_DRAG_AFTER; - } - } -} - -static void -eth_clist_drag_begin (GtkWidget *widget, - GdkDragContext *context) -{ - EthCList *clist; - EthCListCellInfo *info; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - g_return_if_fail (context != NULL); - - clist = ETH_CLIST (widget); - - clist->drag_button = 0; - remove_grab (clist); - - switch (clist->selection_mode) - { - case GTK_SELECTION_EXTENDED: - update_extended_selection (clist, clist->focus_row); - ETH_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL); - break; - case GTK_SELECTION_SINGLE: - case GTK_SELECTION_MULTIPLE: - clist->anchor = -1; - case GTK_SELECTION_BROWSE: - break; - } - - info = g_dataset_get_data (context, "gtk-clist-drag-source"); - - if (!info) - { - info = g_new (EthCListCellInfo, 1); - - if (clist->click_cell.row < 0) - clist->click_cell.row = 0; - else if (clist->click_cell.row >= clist->rows) - clist->click_cell.row = clist->rows - 1; - info->row = clist->click_cell.row; - info->column = clist->click_cell.column; - - g_dataset_set_data_full (context, "gtk-clist-drag-source", info, - drag_source_info_destroy); - } - - if (ETH_CLIST_USE_DRAG_ICONS (clist)) - gtk_drag_set_icon_default (context); -} - -static void -eth_clist_drag_end (GtkWidget *widget, - GdkDragContext *context) -{ - EthCList *clist; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - g_return_if_fail (context != NULL); - - clist = ETH_CLIST (widget); - - clist->click_cell.row = -1; - clist->click_cell.column = -1; -} - -static void -eth_clist_drag_leave (GtkWidget *widget, - GdkDragContext *context, - guint time _U_) -{ - EthCList *clist; - EthCListDestInfo *dest_info; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - g_return_if_fail (context != NULL); - - clist = ETH_CLIST (widget); - - dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest"); - - if (dest_info) - { - if (dest_info->cell.row >= 0 && - ETH_CLIST_REORDERABLE(clist) && - gtk_drag_get_source_widget (context) == widget) - { - GList *list; - GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE); - - list = context->targets; - while (list) - { - if (atom == GPOINTER_TO_UINT (list->data)) - { - ETH_CLIST_CLASS_FW (clist)->draw_drag_highlight - (clist, - g_list_nth (clist->row_list, dest_info->cell.row)->data, - dest_info->cell.row, dest_info->insert_pos); - break; - } - list = list->next; - } - } - g_dataset_remove_data (context, "gtk-clist-drag-dest"); - } -} - -static gint -eth_clist_drag_motion (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint time) -{ - EthCList *clist; - EthCListDestInfo new_info; - EthCListDestInfo *dest_info; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (ETH_IS_CLIST (widget), FALSE); - - clist = ETH_CLIST (widget); - - dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest"); - - if (!dest_info) - { - dest_info = g_new (EthCListDestInfo, 1); - - dest_info->insert_pos = ETH_CLIST_DRAG_NONE; - dest_info->cell.row = -1; - dest_info->cell.column = -1; - - g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info, - drag_dest_info_destroy); - } - - drag_dest_cell (clist, x, y, &new_info); - - if (ETH_CLIST_REORDERABLE (clist)) - { - GList *list; - GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE); - - list = context->targets; - while (list) - { - if (atom == GPOINTER_TO_UINT (list->data)) - break; - list = list->next; - } - - if (list) - { - if (gtk_drag_get_source_widget (context) != widget || - new_info.insert_pos == ETH_CLIST_DRAG_NONE || - new_info.cell.row == clist->click_cell.row || - (new_info.cell.row == clist->click_cell.row - 1 && - new_info.insert_pos == ETH_CLIST_DRAG_AFTER) || - (new_info.cell.row == clist->click_cell.row + 1 && - new_info.insert_pos == ETH_CLIST_DRAG_BEFORE)) - { - if (dest_info->cell.row < 0) - { - gdk_drag_status (context, GDK_ACTION_DEFAULT, time); - return FALSE; - } - return TRUE; - } - - if (new_info.cell.row != dest_info->cell.row || - (new_info.cell.row == dest_info->cell.row && - dest_info->insert_pos != new_info.insert_pos)) - { - if (dest_info->cell.row >= 0) - ETH_CLIST_CLASS_FW (clist)->draw_drag_highlight - (clist, g_list_nth (clist->row_list, - dest_info->cell.row)->data, - dest_info->cell.row, dest_info->insert_pos); - - dest_info->insert_pos = new_info.insert_pos; - dest_info->cell.row = new_info.cell.row; - dest_info->cell.column = new_info.cell.column; - - ETH_CLIST_CLASS_FW (clist)->draw_drag_highlight - (clist, g_list_nth (clist->row_list, - dest_info->cell.row)->data, - dest_info->cell.row, dest_info->insert_pos); - - gdk_drag_status (context, context->suggested_action, time); - } - return TRUE; - } - } - - dest_info->insert_pos = new_info.insert_pos; - dest_info->cell.row = new_info.cell.row; - dest_info->cell.column = new_info.cell.column; - return TRUE; -} - -static gboolean -eth_clist_drag_drop (GtkWidget *widget, - GdkDragContext *context, - gint x _U_, - gint y _U_, - guint time _U_) -{ - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (ETH_IS_CLIST (widget), FALSE); - g_return_val_if_fail (context != NULL, FALSE); - - if (ETH_CLIST_REORDERABLE (widget) && - gtk_drag_get_source_widget (context) == widget) - { - GList *list; - GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE); - - list = context->targets; - while (list) - { - if (atom == GPOINTER_TO_UINT (list->data)) - return TRUE; - list = list->next; - } - } - return FALSE; -} - -static void -eth_clist_drag_data_received (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info _U_, - guint time _U_) -{ - EthCList *clist; - - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - g_return_if_fail (context != NULL); - g_return_if_fail (selection_data != NULL); - - clist = ETH_CLIST (widget); - - if (ETH_CLIST_REORDERABLE (clist) && - gtk_drag_get_source_widget (context) == widget && - selection_data->target == - gdk_atom_intern ("gtk-clist-drag-reorder", FALSE) && - selection_data->format == GTK_TYPE_POINTER && - selection_data->length == sizeof (EthCListCellInfo)) - { - EthCListCellInfo *source_info; - - source_info = (EthCListCellInfo *)(selection_data->data); - if (source_info) - { - EthCListDestInfo dest_info; - - drag_dest_cell (clist, x, y, &dest_info); - - if (dest_info.insert_pos == ETH_CLIST_DRAG_AFTER) - dest_info.cell.row++; - if (source_info->row < dest_info.cell.row) - dest_info.cell.row--; - if (dest_info.cell.row != source_info->row) - eth_clist_row_move (clist, source_info->row, dest_info.cell.row); - - g_dataset_remove_data (context, "gtk-clist-drag-dest"); - } - } -} - -static void -eth_clist_drag_data_get (GtkWidget *widget, - GdkDragContext *context, - GtkSelectionData *selection_data, - guint info _U_, - guint time _U_) -{ - g_return_if_fail (widget != NULL); - g_return_if_fail (ETH_IS_CLIST (widget)); - g_return_if_fail (context != NULL); - g_return_if_fail (selection_data != NULL); - - if (selection_data->target == - gdk_atom_intern ("gtk-clist-drag-reorder", FALSE)) - { - EthCListCellInfo *info; - - info = g_dataset_get_data (context, "gtk-clist-drag-source"); - - if (info) - { - EthCListCellInfo ret_info; - - ret_info.row = info->row; - ret_info.column = info->column; - - gtk_selection_data_set (selection_data, selection_data->target, - GTK_TYPE_POINTER, (guchar *) &ret_info, - sizeof (EthCListCellInfo)); - } - else - gtk_selection_data_set (selection_data, selection_data->target, - GTK_TYPE_POINTER, NULL, 0); - } -} - -static void -draw_drag_highlight (EthCList *clist, - EthCListRow *dest_row _U_, - gint dest_row_number, - EthCListDragPos drag_pos) -{ - gint y; - - y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1; - - switch (drag_pos) - { - case ETH_CLIST_DRAG_NONE: - break; - case ETH_CLIST_DRAG_AFTER: - y += clist->row_height + 1; - case ETH_CLIST_DRAG_BEFORE: - gdk_draw_line (clist->clist_window, clist->xor_gc, - 0, y, clist->clist_window_width, y); - break; - case ETH_CLIST_DRAG_INTO: - gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y, - clist->clist_window_width - 1, clist->row_height); - break; - } -} - -void -eth_clist_set_reorderable (EthCList *clist, - gboolean reorderable) -{ - GtkWidget *widget; - - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if ((ETH_CLIST_REORDERABLE(clist) != 0) == reorderable) - return; - - widget = GTK_WIDGET (clist); - - if (reorderable) - { - ETH_CLIST_SET_FLAG (clist, CLIST_REORDERABLE); - gtk_drag_dest_set (widget, - GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP, - &clist_target_table, 1, GDK_ACTION_MOVE); - } - else - { - ETH_CLIST_UNSET_FLAG (clist, CLIST_REORDERABLE); - gtk_drag_dest_unset (GTK_WIDGET (clist)); - } -} - -void -eth_clist_set_use_drag_icons (EthCList *clist, - gboolean use_icons) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (use_icons != 0) - ETH_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS); - else - ETH_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS); -} - -void -eth_clist_set_button_actions (EthCList *clist, - guint button, - guint8 button_actions) -{ - g_return_if_fail (clist != NULL); - g_return_if_fail (ETH_IS_CLIST (clist)); - - if (button < MAX_BUTTON) - { - if (gdk_pointer_is_grabbed () || GTK_WIDGET_HAS_GRAB (clist)) - { - remove_grab (clist); - clist->drag_button = 0; - } - - ETH_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL); - - clist->button_actions[button] = button_actions; - } -} diff --git a/gtk/ethclist.h b/gtk/ethclist.h deleted file mode 100644 index 27e990fb1b..0000000000 --- a/gtk/ethclist.h +++ /dev/null @@ -1,793 +0,0 @@ -/* GTK - The GIMP Toolkit - * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald - * Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org> - * - * $Id$ - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS - * file for a list of people on the GTK+ Team. See the ChangeLog - * files for a list of changes. These files are distributed with - * GTK+ at ftp://ftp.gtk.org/pub/gtk/. - */ - -/** @file - * GtkCList for GTK1.2 lib versions, copied from GTK sources. - * @todo is this correct? - */ - -#ifndef __ETH_CLIST_H__ -#define __ETH_CLIST_H__ - -#include <gdk/gdk.h> -#include <gtk/gtksignal.h> -#include <gtk/gtkalignment.h> -#include <gtk/gtklabel.h> -#include <gtk/gtkbutton.h> -#include <gtk/gtkhscrollbar.h> -#include <gtk/gtkvscrollbar.h> -#include <gtk/gtkenums.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -/* clist flags */ -enum { - ETH_CLIST_IN_DRAG = 1 << 0, - ETH_CLIST_ROW_HEIGHT_SET = 1 << 1, - ETH_CLIST_SHOW_TITLES = 1 << 2, - ETH_CLIST_CHILD_HAS_FOCUS = 1 << 3, - ETH_CLIST_ADD_MODE = 1 << 4, - ETH_CLIST_AUTO_SORT = 1 << 5, - ETH_CLIST_AUTO_RESIZE_BLOCKED = 1 << 6, - ETH_CLIST_REORDERABLE = 1 << 7, - ETH_CLIST_USE_DRAG_ICONS = 1 << 8, - ETH_CLIST_DRAW_DRAG_LINE = 1 << 9, - ETH_CLIST_DRAW_DRAG_RECT = 1 << 10 -}; - -/* cell types */ -typedef enum -{ - ETH_CELL_EMPTY, - ETH_CELL_TEXT, - ETH_CELL_PIXMAP, - ETH_CELL_PIXTEXT, - ETH_CELL_WIDGET -} EthCellType; - -typedef enum -{ - ETH_CLIST_DRAG_NONE, - ETH_CLIST_DRAG_BEFORE, - ETH_CLIST_DRAG_INTO, - ETH_CLIST_DRAG_AFTER -} EthCListDragPos; - -typedef enum -{ - ETH_BUTTON_IGNORED = 0, - ETH_BUTTON_SELECTS = 1 << 0, - ETH_BUTTON_DRAGS = 1 << 1, - ETH_BUTTON_EXPANDS = 1 << 2 -} EthButtonAction; - -extern GtkType eth_clist_type; -void init_eth_clist_type (void); - -#define ETH_TYPE_CLIST (eth_clist_type) -#define ETH_CLIST(obj) (GTK_CHECK_CAST ((obj), ETH_TYPE_CLIST, EthCList)) -#define ETH_CLIST_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), ETH_TYPE_CLIST, EthCListClass)) -#define ETH_IS_CLIST(obj) (GTK_CHECK_TYPE ((obj), ETH_TYPE_CLIST)) -#define ETH_IS_CLIST_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), ETH_TYPE_CLIST)) - -#define ETH_CLIST_FLAGS(clist) (ETH_CLIST (clist)->flags) -#define ETH_CLIST_SET_FLAG(clist,flag) (ETH_CLIST_FLAGS (clist) |= (ETH_ ## flag)) -#define ETH_CLIST_UNSET_FLAG(clist,flag) (ETH_CLIST_FLAGS (clist) &= ~(ETH_ ## flag)) - -#define ETH_CLIST_IN_DRAG(clist) (ETH_CLIST_FLAGS (clist) & ETH_CLIST_IN_DRAG) -#define ETH_CLIST_ROW_HEIGHT_SET(clist) (ETH_CLIST_FLAGS (clist) & ETH_CLIST_ROW_HEIGHT_SET) -#define ETH_CLIST_SHOW_TITLES(clist) (ETH_CLIST_FLAGS (clist) & ETH_CLIST_SHOW_TITLES) -#define ETH_CLIST_CHILD_HAS_FOCUS(clist) (ETH_CLIST_FLAGS (clist) & ETH_CLIST_CHILD_HAS_FOCUS) -#define ETH_CLIST_ADD_MODE(clist) (ETH_CLIST_FLAGS (clist) & ETH_CLIST_ADD_MODE) -#define ETH_CLIST_AUTO_SORT(clist) (ETH_CLIST_FLAGS (clist) & ETH_CLIST_AUTO_SORT) -#define ETH_CLIST_AUTO_RESIZE_BLOCKED(clist) (ETH_CLIST_FLAGS (clist) & ETH_CLIST_AUTO_RESIZE_BLOCKED) -#define ETH_CLIST_REORDERABLE(clist) (ETH_CLIST_FLAGS (clist) & ETH_CLIST_REORDERABLE) -#define ETH_CLIST_USE_DRAG_ICONS(clist) (ETH_CLIST_FLAGS (clist) & ETH_CLIST_USE_DRAG_ICONS) -#define ETH_CLIST_DRAW_DRAG_LINE(clist) (ETH_CLIST_FLAGS (clist) & ETH_CLIST_DRAW_DRAG_LINE) -#define ETH_CLIST_DRAW_DRAG_RECT(clist) (ETH_CLIST_FLAGS (clist) & ETH_CLIST_DRAW_DRAG_RECT) - -#define ETH_CLIST_ROW(_glist_) ((EthCListRow *)((_glist_)->data)) - -/* pointer casting for cells */ -#define ETH_CELL_TEXT(cell) (((EthCellText *) &(cell))) -#define ETH_CELL_PIXMAP(cell) (((EthCellPixmap *) &(cell))) -#define ETH_CELL_PIXTEXT(cell) (((EthCellPixText *) &(cell))) -#define ETH_CELL_WIDGET(cell) (((EthCellWidget *) &(cell))) - -typedef struct _EthCList EthCList; -typedef struct _EthCListClass EthCListClass; -typedef struct _EthCListColumn EthCListColumn; -typedef struct _EthCListRow EthCListRow; - -typedef struct _EthCell EthCell; -typedef struct _EthCellText EthCellText; -typedef struct _EthCellPixmap EthCellPixmap; -typedef struct _EthCellPixText EthCellPixText; -typedef struct _EthCellWidget EthCellWidget; - -typedef gint (*EthCListCompareFunc) (EthCList *clist, - gconstpointer ptr1, - gconstpointer ptr2); - -typedef struct _EthCListCellInfo EthCListCellInfo; -typedef struct _EthCListDestInfo EthCListDestInfo; - -struct _EthCListCellInfo -{ - gint row; - gint column; -}; - -struct _EthCListDestInfo -{ - EthCListCellInfo cell; - EthCListDragPos insert_pos; -}; - -struct _EthCList -{ - GtkContainer container; - - guint16 flags; - - /* mem chunks */ - GMemChunk *row_mem_chunk; - GMemChunk *cell_mem_chunk; - - guint freeze_count; - - /* allocation rectangle after the conatiner_border_width - * and the width of the shadow border */ - GdkRectangle internal_allocation; - - /* rows */ - gint rows; - gint row_center_offset; - gint row_height; - GList *row_list; - GList *row_list_end; - - /* columns */ - gint columns; - GdkRectangle column_title_area; - GdkWindow *title_window; - - /* dynamicly allocated array of column structures */ - EthCListColumn *column; - - /* the scrolling window and its height and width to - * make things a little speedier */ - GdkWindow *clist_window; - gint clist_window_width; - gint clist_window_height; - - /* offsets for scrolling */ - gint hoffset; - gint voffset; - - /* border shadow style */ - GtkShadowType shadow_type; - - /* the list's selection mode (gtkenums.h) */ - GtkSelectionMode selection_mode; - - /* list of selected rows */ - GList *selection; - GList *selection_end; - - GList *undo_selection; - GList *undo_unselection; - gint undo_anchor; - - /* mouse buttons */ - guint8 button_actions[5]; - - guint8 drag_button; - - /* dnd */ - EthCListCellInfo click_cell; - - /* scroll adjustments */ - GtkAdjustment *hadjustment; - GtkAdjustment *vadjustment; - - /* xor GC for the vertical drag line */ - GdkGC *xor_gc; - - /* gc for drawing unselected cells */ - GdkGC *fg_gc; - GdkGC *bg_gc; - - /* cursor used to indicate dragging */ - GdkCursor *cursor_drag; - - /* the current x-pixel location of the xor-drag line */ - gint x_drag; - - /* focus handling */ - gint focus_row; - - /* dragging the selection */ - gint anchor; - GtkStateType anchor_state; - gint drag_pos; - gint htimer; - gint vtimer; - - GtkSortType sort_type; - EthCListCompareFunc compare; - gint sort_column; -}; - -struct _EthCListClass -{ - GtkContainerClass parent_class; - - void (*set_scroll_adjustments) (EthCList *clist, - GtkAdjustment *hadjustment, - GtkAdjustment *vadjustment); - void (*refresh) (EthCList *clist); - void (*select_row) (EthCList *clist, - gint row, - gint column, - GdkEvent *event); - void (*unselect_row) (EthCList *clist, - gint row, - gint column, - GdkEvent *event); - void (*row_move) (EthCList *clist, - gint source_row, - gint dest_row); - void (*click_column) (EthCList *clist, - gint column); - void (*resize_column) (EthCList *clist, - gint column, - gint width); - void (*toggle_focus_row) (EthCList *clist); - void (*select_all) (EthCList *clist); - void (*unselect_all) (EthCList *clist); - void (*undo_selection) (EthCList *clist); - void (*start_selection) (EthCList *clist); - void (*end_selection) (EthCList *clist); - void (*extend_selection) (EthCList *clist, - GtkScrollType scroll_type, - gfloat position, - gboolean auto_start_selection); - void (*scroll_horizontal) (EthCList *clist, - GtkScrollType scroll_type, - gfloat position); - void (*scroll_vertical) (EthCList *clist, - GtkScrollType scroll_type, - gfloat position); - void (*toggle_add_mode) (EthCList *clist); - void (*abort_column_resize) (EthCList *clist); - void (*resync_selection) (EthCList *clist, - GdkEvent *event); - GList* (*selection_find) (EthCList *clist, - gint row_number, - GList *row_list_element); - void (*draw_row) (EthCList *clist, - GdkRectangle *area, - gint row, - EthCListRow *clist_row); - void (*draw_drag_highlight) (EthCList *clist, - EthCListRow *target_row, - gint target_row_number, - EthCListDragPos drag_pos); - void (*clear) (EthCList *clist); - void (*fake_unselect_all) (EthCList *clist, - gint row); - void (*sort_list) (EthCList *clist); - gint (*insert_row) (EthCList *clist, - gint row, - gchar *text[]); - void (*remove_row) (EthCList *clist, - gint row); - void (*set_cell_contents) (EthCList *clist, - EthCListRow *clist_row, - gint column, - EthCellType type, - const gchar *text, - guint8 spacing, - GdkPixmap *pixmap, - GdkBitmap *mask); - void (*cell_size_request) (EthCList *clist, - EthCListRow *clist_row, - gint column, - GtkRequisition *requisition); - -}; - -struct _EthCListColumn -{ - gchar *title; - GdkRectangle area; - - GtkWidget *button; - GdkWindow *window; - - gint width; - gint min_width; - gint max_width; - GtkJustification justification; - - guint visible : 1; - guint width_set : 1; - guint resizeable : 1; - guint auto_resize : 1; - guint button_passive : 1; -}; - -struct _EthCListRow -{ - EthCell *cell; - GtkStateType state; - - GdkColor foreground; - GdkColor background; - - GtkStyle *style; - - gpointer data; - GtkDestroyNotify destroy; - - guint fg_set : 1; - guint bg_set : 1; - guint selectable : 1; -}; - -/* Cell Structures */ -struct _EthCellText -{ - EthCellType type; - - gint16 vertical; - gint16 horizontal; - - GtkStyle *style; - - gchar *text; -}; - -struct _EthCellPixmap -{ - EthCellType type; - - gint16 vertical; - gint16 horizontal; - - GtkStyle *style; - - GdkPixmap *pixmap; - GdkBitmap *mask; -}; - -struct _EthCellPixText -{ - EthCellType type; - - gint16 vertical; - gint16 horizontal; - - GtkStyle *style; - - gchar *text; - guint8 spacing; - GdkPixmap *pixmap; - GdkBitmap *mask; -}; - -struct _EthCellWidget -{ - EthCellType type; - - gint16 vertical; - gint16 horizontal; - - GtkStyle *style; - - GtkWidget *widget; -}; - -struct _EthCell -{ - EthCellType type; - - gint16 vertical; - gint16 horizontal; - - GtkStyle *style; - - union { - gchar *text; - - struct { - GdkPixmap *pixmap; - GdkBitmap *mask; - } pm; - - struct { - gchar *text; - guint8 spacing; - GdkPixmap *pixmap; - GdkBitmap *mask; - } pt; - - GtkWidget *widget; - } u; -}; - -/* constructors useful for gtk-- wrappers */ -void eth_clist_construct (EthCList *clist, - gint columns, - gchar *titles[]); - -/* create a new EthCList */ -GtkWidget* eth_clist_new (gint columns); -GtkWidget* eth_clist_new_with_titles (gint columns, - gchar *titles[]); - -/* set adjustments of clist */ -void eth_clist_set_hadjustment (EthCList *clist, - GtkAdjustment *adjustment); -void eth_clist_set_vadjustment (EthCList *clist, - GtkAdjustment *adjustment); - -/* get adjustments of clist */ -GtkAdjustment* eth_clist_get_hadjustment (EthCList *clist); -GtkAdjustment* eth_clist_get_vadjustment (EthCList *clist); - -/* set the border style of the clist */ -void eth_clist_set_shadow_type (EthCList *clist, - GtkShadowType type); - -/* set the clist's selection mode */ -void eth_clist_set_selection_mode (EthCList *clist, - GtkSelectionMode mode); - -/* enable clists reorder ability */ -void eth_clist_set_reorderable (EthCList *clist, - gboolean reorderable); -void eth_clist_set_use_drag_icons (EthCList *clist, - gboolean use_icons); -void eth_clist_set_button_actions (EthCList *clist, - guint button, - guint8 button_actions); - -/* freeze all visual updates of the list, and then thaw the list after - * you have made a number of changes and the updates wil occure in a - * more efficent mannor than if you made them on a unfrozen list - */ -void eth_clist_freeze (EthCList *clist); -void eth_clist_thaw (EthCList *clist); - -/* show and hide the column title buttons */ -void eth_clist_column_titles_show (EthCList *clist); -void eth_clist_column_titles_hide (EthCList *clist); - -/* set the column title to be a active title (responds to button presses, - * prelights, and grabs keyboard focus), or passive where it acts as just - * a title - */ -void eth_clist_column_title_active (EthCList *clist, - gint column); -void eth_clist_column_title_passive (EthCList *clist, - gint column); -void eth_clist_column_titles_active (EthCList *clist); -void eth_clist_column_titles_passive (EthCList *clist); - -/* set the title in the column title button */ -void eth_clist_set_column_title (EthCList *clist, - gint column, - const gchar *title); - -/* returns the title of column. Returns NULL if title is not set */ -gchar * eth_clist_get_column_title (EthCList *clist, - gint column); - -/* set a widget instead of a title for the column title button */ -void eth_clist_set_column_widget (EthCList *clist, - gint column, - GtkWidget *widget); - -/* returns the column widget */ -GtkWidget * eth_clist_get_column_widget (EthCList *clist, - gint column); - -/* set the justification on a column */ -void eth_clist_set_column_justification (EthCList *clist, - gint column, - GtkJustification justification); - -/* set visibility of a column */ -void eth_clist_set_column_visibility (EthCList *clist, - gint column, - gboolean visible); - -/* enable/disable column resize operations by mouse */ -void eth_clist_set_column_resizeable (EthCList *clist, - gint column, - gboolean resizeable); - -/* resize column automatically to its optimal width */ -void eth_clist_set_column_auto_resize (EthCList *clist, - gint column, - gboolean auto_resize); - -gint eth_clist_columns_autosize (EthCList *clist); - -/* return the optimal column width, i.e. maximum of all cell widths */ -gint eth_clist_optimal_column_width (EthCList *clist, - gint column); - -/* set the pixel width of a column; this is a necessary step in - * creating a CList because otherwise the column width is chozen from - * the width of the column title, which will never be right - */ -void eth_clist_set_column_width (EthCList *clist, - gint column, - gint width); - -/* set column minimum/maximum width. min/max_width < 0 => no restriction */ -void eth_clist_set_column_min_width (EthCList *clist, - gint column, - gint min_width); -void eth_clist_set_column_max_width (EthCList *clist, - gint column, - gint max_width); - -/* change the height of the rows, the default (height=0) is - * the hight of the current font. - */ -void eth_clist_set_row_height (EthCList *clist, - guint height); - -/* scroll the viewing area of the list to the given column and row; - * row_align and col_align are between 0-1 representing the location the - * row should appear on the screnn, 0.0 being top or left, 1.0 being - * bottom or right; if row or column is -1 then then there is no change - */ -void eth_clist_moveto (EthCList *clist, - gint row, - gint column, - gfloat row_align, - gfloat col_align); - -/* returns whether the row is visible */ -GtkVisibility eth_clist_row_is_visible (EthCList *clist, - gint row); - -/* returns the cell type */ -EthCellType eth_clist_get_cell_type (EthCList *clist, - gint row, - gint column); - -/* sets a given cell's text, replacing its current contents */ -void eth_clist_set_text (EthCList *clist, - gint row, - gint column, - const gchar *text); - -/* for the "get" functions, any of the return pointer can be - * NULL if you are not interested - */ -gint eth_clist_get_text (EthCList *clist, - gint row, - gint column, - gchar **text); - -/* sets a given cell's pixmap, replacing its current contents */ -void eth_clist_set_pixmap (EthCList *clist, - gint row, - gint column, - GdkPixmap *pixmap, - GdkBitmap *mask); - -gint eth_clist_get_pixmap (EthCList *clist, - gint row, - gint column, - GdkPixmap **pixmap, - GdkBitmap **mask); - -/* sets a given cell's pixmap and text, replacing its current contents */ -void eth_clist_set_pixtext (EthCList *clist, - gint row, - gint column, - const gchar *text, - guint8 spacing, - GdkPixmap *pixmap, - GdkBitmap *mask); - -gint eth_clist_get_pixtext (EthCList *clist, - gint row, - gint column, - gchar **text, - guint8 *spacing, - GdkPixmap **pixmap, - GdkBitmap **mask); - -/* sets the foreground color of a row, the color must already - * be allocated - */ -void eth_clist_set_foreground (EthCList *clist, - gint row, - GdkColor *color); - -/* sets the background color of a row, the color must already - * be allocated - */ -void eth_clist_set_background (EthCList *clist, - gint row, - GdkColor *color); - -/* set / get cell styles */ -void eth_clist_set_cell_style (EthCList *clist, - gint row, - gint column, - GtkStyle *style); - -GtkStyle *eth_clist_get_cell_style (EthCList *clist, - gint row, - gint column); - -void eth_clist_set_row_style (EthCList *clist, - gint row, - GtkStyle *style); - -GtkStyle *eth_clist_get_row_style (EthCList *clist, - gint row); - -/* this sets a horizontal and vertical shift for drawing - * the contents of a cell; it can be positive or negitive; - * this is particulary useful for indenting items in a column - */ -void eth_clist_set_shift (EthCList *clist, - gint row, - gint column, - gint vertical, - gint horizontal); - -/* set/get selectable flag of a single row */ -void eth_clist_set_selectable (EthCList *clist, - gint row, - gboolean selectable); -gboolean eth_clist_get_selectable (EthCList *clist, - gint row); - -/* prepend/append returns the index of the row you just added, - * making it easier to append and modify a row - */ -gint eth_clist_prepend (EthCList *clist, - gchar *text[]); -gint eth_clist_append (EthCList *clist, - gchar *text[]); - -/* inserts a row at index row and returns the row where it was - * actually inserted (may be different from "row" in auto_sort mode) - */ -gint eth_clist_insert (EthCList *clist, - gint row, - gchar *text[]); - -/* removes row at index row */ -void eth_clist_remove (EthCList *clist, - gint row); - -/* sets a arbitrary data pointer for a given row */ -void eth_clist_set_row_data (EthCList *clist, - gint row, - gpointer data); - -/* sets a data pointer for a given row with destroy notification */ -void eth_clist_set_row_data_full (EthCList *clist, - gint row, - gpointer data, - GtkDestroyNotify destroy); - -/* returns the data set for a row */ -gpointer eth_clist_get_row_data (EthCList *clist, - gint row); - -/* givin a data pointer, find the first (and hopefully only!) - * row that points to that data, or -1 if none do - */ -gint eth_clist_find_row_from_data (EthCList *clist, - gpointer data); - -/* force selection of a row */ -void eth_clist_select_row (EthCList *clist, - gint row, - gint column); - -/* force unselection of a row */ -void eth_clist_unselect_row (EthCList *clist, - gint row, - gint column); - -/* undo the last select/unselect operation */ -void eth_clist_undo_selection (EthCList *clist); - -/* clear the entire list -- this is much faster than removing - * each item with eth_clist_remove - */ -void eth_clist_clear (EthCList *clist); - -/* return the row column corresponding to the x and y coordinates, - * the returned values are only valid if the x and y coordinates - * are respectively to a window == clist->clist_window - */ -gint eth_clist_get_selection_info (EthCList *clist, - gint x, - gint y, - gint *row, - gint *column); - -/* in multiple or extended mode, select all rows */ -void eth_clist_select_all (EthCList *clist); - -/* in all modes except browse mode, deselect all rows */ -void eth_clist_unselect_all (EthCList *clist); - -/* swap the position of two rows */ -void eth_clist_swap_rows (EthCList *clist, - gint row1, - gint row2); - -/* move row from source_row position to dest_row position */ -void eth_clist_row_move (EthCList *clist, - gint source_row, - gint dest_row); - -/* sets a compare function different to the default */ -void eth_clist_set_compare_func (EthCList *clist, - EthCListCompareFunc cmp_func); - -/* the column to sort by */ -void eth_clist_set_sort_column (EthCList *clist, - gint column); - -/* how to sort : ascending or descending */ -void eth_clist_set_sort_type (EthCList *clist, - GtkSortType sort_type); - -/* sort the list with the current compare function */ -void eth_clist_sort (EthCList *clist); - -/* Automatically sort upon insertion */ -void eth_clist_set_auto_sort (EthCList *clist, - gboolean auto_sort); - - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* __ETH_CLIST_H__ */ diff --git a/gtk/menu.c b/gtk/menu.c index 40fe1ae44e..4b7dafb3fd 100644 --- a/gtk/menu.c +++ b/gtk/menu.c @@ -74,7 +74,6 @@ #include "register.h" #include "../menu.h" #include "packet_list.h" -#include "ethclist.h" #include "recent.h" #include "../ui_util.h" #include "proto_draw.h" |