diff options
Diffstat (limited to 'gtk2/column_prefs.c')
| -rw-r--r-- | gtk2/column_prefs.c | 377 |
1 files changed, 377 insertions, 0 deletions
diff --git a/gtk2/column_prefs.c b/gtk2/column_prefs.c new file mode 100644 index 0000000000..062be11655 --- /dev/null +++ b/gtk2/column_prefs.c @@ -0,0 +1,377 @@ +/* column_prefs.c + * Dialog box for column preferences + * + * $Id: column_prefs.c,v 1.1 2002/08/31 09:55:21 oabad Exp $ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <errno.h> +#include <gtk/gtk.h> +#include <string.h> + +#include "globals.h" +#include "column_prefs.h" +#include "gtkglobals.h" +#include "prefs.h" +#include "column.h" + +static GtkWidget *column_l, *del_bt, *title_te, *fmt_m, *up_bt, *dn_bt; +static gint cur_fmt, cur_row; + +static void column_list_select_cb(GtkCList *clist, gint row, gint column, + GdkEvent *event, gpointer user_data); +static void column_list_unselect_cb(GtkCList *clist, gint row, gint column, + GdkEvent *event, gpointer user_data); +static void column_list_new_cb(GtkWidget *, gpointer); +static void column_entry_changed_cb(GtkEditable *, gpointer); +static void column_menu_changed_cb(GtkWidget *, gpointer); +static void column_list_delete_cb(GtkWidget *, gpointer); +static void column_arrow_cb(GtkWidget *, gpointer); +void column_set_arrow_button_sensitivity(GList *); + +#define E_COL_NAME_KEY "column_name" +#define E_COL_LBL_KEY "column_label" +#define E_COL_CM_KEY "in_col_cancel_mode" + +/* Create and display the column selection widgets. */ +/* Called when the 'Columns' preference notebook page is selected. */ +GtkWidget * +column_prefs_show() { + GtkWidget *main_vb, *top_hb, *list_bb, *new_bt, *column_sc, + *tb, *lb, *menu, *mitem, *arrow_hb; + GList *clp = NULL; + fmt_data *cfmt; + gint i, row; + gchar *column_titles[] = {"Title", "Format"}, *col_ent[2]; + + /* Container for each row of widgets */ + main_vb = gtk_vbox_new(FALSE, 5); + gtk_container_border_width(GTK_CONTAINER(main_vb), 5); + gtk_widget_show(main_vb); + gtk_object_set_data(GTK_OBJECT(main_vb), E_COL_CM_KEY, (gpointer)FALSE); + + /* Top row: Column list and buttons */ + top_hb = gtk_hbox_new(FALSE, 5); + gtk_container_add(GTK_CONTAINER(main_vb), top_hb); + gtk_widget_show(top_hb); + + list_bb = gtk_vbutton_box_new(); + gtk_button_box_set_layout (GTK_BUTTON_BOX (list_bb), GTK_BUTTONBOX_START); + gtk_container_add(GTK_CONTAINER(top_hb), list_bb); + gtk_widget_show(list_bb); + + new_bt = gtk_button_new_from_stock(GTK_STOCK_NEW); + g_signal_connect(G_OBJECT(new_bt), "clicked", + G_CALLBACK(column_list_new_cb), NULL); + gtk_container_add(GTK_CONTAINER(list_bb), new_bt); + gtk_widget_show(new_bt); + + del_bt = gtk_button_new_from_stock (GTK_STOCK_DELETE); + gtk_widget_set_sensitive(del_bt, FALSE); + g_signal_connect(G_OBJECT(del_bt), "clicked", + G_CALLBACK(column_list_delete_cb), NULL); + gtk_container_add(GTK_CONTAINER(list_bb), del_bt); + gtk_widget_show(del_bt); + + arrow_hb = gtk_hbox_new(TRUE, 3); + gtk_container_add(GTK_CONTAINER(list_bb), arrow_hb); + gtk_widget_show(arrow_hb); + + up_bt = gtk_button_new_from_stock(GTK_STOCK_GO_UP); + gtk_widget_set_sensitive(up_bt, FALSE); + g_signal_connect(G_OBJECT(up_bt), "clicked", + G_CALLBACK(column_arrow_cb), NULL); + gtk_box_pack_start(GTK_BOX(arrow_hb), up_bt, TRUE, TRUE, 0); + gtk_widget_show(up_bt); + + dn_bt = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN); + gtk_widget_set_sensitive(dn_bt, FALSE); + g_signal_connect(G_OBJECT(dn_bt), "clicked", + G_CALLBACK(column_arrow_cb), NULL); + gtk_box_pack_start(GTK_BOX(arrow_hb), dn_bt, TRUE, TRUE, 0); + gtk_widget_show(dn_bt); + + column_sc = gtk_scrolled_window_new(NULL, NULL); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(column_sc), + GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + gtk_widget_set_size_request(column_sc, 250, 150); + gtk_container_add(GTK_CONTAINER(top_hb), column_sc); + gtk_widget_show(column_sc); + + column_l = gtk_clist_new_with_titles(2, column_titles); + /* XXX - make this match the packet list prefs? */ + gtk_clist_set_selection_mode(GTK_CLIST(column_l), GTK_SELECTION_SINGLE); + gtk_clist_column_titles_passive(GTK_CLIST(column_l)); + gtk_clist_column_titles_show(GTK_CLIST(column_l)); + gtk_clist_set_column_auto_resize(GTK_CLIST(column_l), 0, TRUE); + gtk_clist_set_column_auto_resize(GTK_CLIST(column_l), 1, TRUE); + + gtk_signal_connect(GTK_OBJECT(column_l), "select-row", + GTK_SIGNAL_FUNC(column_list_select_cb), NULL); + gtk_signal_connect(GTK_OBJECT(column_l), "unselect-row", + GTK_SIGNAL_FUNC(column_list_unselect_cb), NULL); + gtk_container_add(GTK_CONTAINER(column_sc), column_l); + gtk_widget_show(column_l); + + clp = g_list_first(prefs.col_list); + while (clp) { + cfmt = (fmt_data *) clp->data; + col_ent[0] = cfmt->title; + col_ent[1] = col_format_desc(get_column_format_from_str(cfmt->fmt)); + row = gtk_clist_append(GTK_CLIST(column_l), col_ent); + gtk_clist_set_row_data(GTK_CLIST(column_l), row, clp); + clp = clp->next; + } + + /* Colunm name entry and format selection */ + tb = gtk_table_new(2, 2, FALSE); + gtk_container_add(GTK_CONTAINER(main_vb), tb); + gtk_table_set_row_spacings(GTK_TABLE(tb), 10); + gtk_table_set_col_spacings(GTK_TABLE(tb), 15); + gtk_widget_show(tb); + + lb = gtk_label_new("Column title:"); + gtk_misc_set_alignment(GTK_MISC(lb), 1.0, 0.5); + gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 0, 1); + gtk_widget_show(lb); + + title_te = gtk_entry_new(); + gtk_table_attach_defaults(GTK_TABLE(tb), title_te, 1, 2, 0, 1); + gtk_signal_connect(GTK_OBJECT(title_te), "changed", + GTK_SIGNAL_FUNC(column_entry_changed_cb), column_l); + gtk_widget_set_sensitive(title_te, FALSE); + gtk_widget_show(title_te); + + lb = gtk_label_new("Column format:"); + gtk_misc_set_alignment(GTK_MISC(lb), 1.0, 0.5); + gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 1, 2); + gtk_widget_show(lb); + + top_hb = gtk_hbox_new(FALSE, 5); + gtk_table_attach(GTK_TABLE(tb), top_hb, 1, 2, 1, 2, GTK_FILL, + GTK_SHRINK, 0, 0); + gtk_widget_show(top_hb); + + fmt_m = gtk_option_menu_new(); + menu = gtk_menu_new(); + for (i = 0; i < NUM_COL_FMTS; i++) { + mitem = gtk_menu_item_new_with_label(col_format_desc(i)); + gtk_menu_append(GTK_MENU(menu), mitem); + g_signal_connect(G_OBJECT(mitem), "activate", + G_CALLBACK(column_menu_changed_cb), (gpointer) i); + gtk_widget_show(mitem); + } + gtk_option_menu_set_menu(GTK_OPTION_MENU(fmt_m), menu); + cur_fmt = 0; + gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt); + gtk_widget_set_sensitive(fmt_m, FALSE); + gtk_box_pack_start(GTK_BOX(top_hb), fmt_m, FALSE, FALSE, 0); + gtk_widget_show(fmt_m); + + return(main_vb); +} + +/* For each selection, set the entry and option menu widgets to match + * the currently selected item. Set the up/down button sensitivity. + * Draw focus to the entry widget. */ +static void +column_list_select_cb(GtkCList *clist, + gint row, + gint column _U_, + GdkEvent *event _U_, + gpointer user_data _U_) { + fmt_data *cfmt; + GList *clp; + + clp = gtk_clist_get_row_data(clist, row); + g_assert(clp != NULL); + cfmt = (fmt_data *) clp->data; + cur_fmt = get_column_format_from_str(cfmt->fmt); + g_assert(cur_fmt != -1); /* It should always be valid */ + cur_row = row; + + gtk_entry_set_text(GTK_ENTRY(title_te), cfmt->title); + gtk_editable_select_region(GTK_EDITABLE(title_te), 0, -1); + gtk_widget_grab_focus(title_te); + + gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt); + + gtk_widget_set_sensitive(del_bt, TRUE); + gtk_widget_set_sensitive(title_te, TRUE); + gtk_widget_set_sensitive(fmt_m, TRUE); + column_set_arrow_button_sensitivity(clp); +} + +/* A row was deselected. Clear the text entry box and disable various + * widgets. */ +static void +column_list_unselect_cb(GtkCList *clist _U_, + gint row _U_, + gint column _U_, + GdkEvent *event _U_, + gpointer user_data _U_) { + + cur_row = -1; + gtk_editable_delete_text(GTK_EDITABLE(title_te), 0, -1); + + gtk_widget_set_sensitive(del_bt, FALSE); + gtk_widget_set_sensitive(title_te, FALSE); + gtk_widget_set_sensitive(fmt_m, FALSE); + gtk_widget_set_sensitive(up_bt, FALSE); + gtk_widget_set_sensitive(dn_bt, FALSE); +} + +/* To do: add input checking to each of these callbacks */ + +static void +column_list_new_cb(GtkWidget *w _U_, gpointer data _U_) { + fmt_data *cfmt; + gchar *title = "New Column", *col_ent[2]; + + cur_fmt = 0; + cfmt = (fmt_data *) g_malloc(sizeof(fmt_data)); + cfmt->title = g_strdup(title); + cfmt->fmt = g_strdup(col_format_to_string(cur_fmt)); + prefs.col_list = g_list_append(prefs.col_list, cfmt); + + col_ent[0] = title; + col_ent[1] = col_format_desc(cur_fmt); + cur_row = gtk_clist_append(GTK_CLIST(column_l), col_ent); + gtk_clist_set_row_data(GTK_CLIST(column_l), cur_row, + g_list_last(prefs.col_list)); + + gtk_clist_select_row(GTK_CLIST(column_l), cur_row, 0); +} + +static void +column_list_delete_cb(GtkWidget *w _U_, gpointer data _U_) { + GList *clp; + fmt_data *cfmt; + + g_assert(cur_row >= 0); + clp = gtk_clist_get_row_data(GTK_CLIST(column_l), cur_row); + + cfmt = (fmt_data *) clp->data; + g_free(cfmt->title); + g_free(cfmt->fmt); + g_free(cfmt); + prefs.col_list = g_list_remove_link(prefs.col_list, clp); + + gtk_clist_remove(GTK_CLIST(column_l), cur_row); +} + +/* The user changed the column title entry box. */ +static void +column_entry_changed_cb(GtkEditable *te, gpointer data) { + fmt_data *cfmt; + GList *clp; + GtkCList *cl = data; + gchar *title; + + if (cur_row >= 0) { + title = gtk_editable_get_chars(te, 0, -1); + clp = gtk_clist_get_row_data(cl, cur_row); + cfmt = (fmt_data *) clp->data; + + gtk_clist_set_text(cl, cur_row, 0, title); + g_free(cfmt->title); + cfmt->title = title; + } +} + +/* The user changed the format menu. */ +static void +column_menu_changed_cb(GtkWidget *w _U_, gpointer data) { + fmt_data *cfmt; + GList *clp; + + if (cur_row >= 0) { + cur_fmt = (gint) data; + clp = gtk_clist_get_row_data(GTK_CLIST(column_l), cur_row); + cfmt = (fmt_data *) clp->data; + + gtk_clist_set_text(GTK_CLIST(column_l), cur_row, 1, + col_format_desc(cur_fmt)); + g_free(cfmt->fmt); + cfmt->fmt = g_strdup(col_format_to_string(cur_fmt)); + } +} + +static void +column_arrow_cb(GtkWidget *w, gpointer data _U_) { + GList *clp; + fmt_data *cfmt; + gint inc = 1; + + g_assert(cur_row >= 0); + + if (w == up_bt) + inc = -1; + + /* This would end up appending to the list. We shouldn't have to + * check for appending past the end of the list. */ + g_assert((cur_row + inc) >= 0); + + clp = gtk_clist_get_row_data(GTK_CLIST(column_l), cur_row); + cfmt = (fmt_data *) clp->data; + prefs.col_list = g_list_remove(prefs.col_list, cfmt); + prefs.col_list = g_list_insert(prefs.col_list, cfmt, cur_row + inc); + + gtk_clist_row_move(GTK_CLIST(column_l), cur_row, cur_row + inc); + clp = g_list_find(prefs.col_list, cfmt); + cur_row += inc; + gtk_clist_set_row_data(GTK_CLIST(column_l), cur_row, clp); + + column_set_arrow_button_sensitivity(clp); +} + +void +column_set_arrow_button_sensitivity(GList *clp) { + gint up_sens = FALSE, dn_sens = FALSE; + + if (clp != g_list_first(prefs.col_list)) + up_sens = TRUE; + if (clp != g_list_last(prefs.col_list)) + dn_sens = TRUE; + + gtk_widget_set_sensitive(up_bt, up_sens); + gtk_widget_set_sensitive(dn_bt, dn_sens); +} + +void +column_prefs_fetch(GtkWidget *w _U_) { +} + +void +column_prefs_apply(GtkWidget *w _U_) { +} + +void +column_prefs_destroy(GtkWidget *w) { + + /* Let the list cb know we're about to destroy the widget tree, so it */ + /* doesn't operate on widgets that don't exist. */ + gtk_object_set_data(GTK_OBJECT(w), E_COL_CM_KEY, (gpointer)TRUE); + gtk_widget_destroy(GTK_WIDGET(w)); +} |