diff options
Diffstat (limited to 'ui/gtk/main_filter_toolbar.c')
| -rw-r--r-- | ui/gtk/main_filter_toolbar.c | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/ui/gtk/main_filter_toolbar.c b/ui/gtk/main_filter_toolbar.c new file mode 100644 index 0000000000..43054bdf71 --- /dev/null +++ b/ui/gtk/main_filter_toolbar.c @@ -0,0 +1,414 @@ +/* main_filter_toolbar.c + * The filter toolbar + * + * $Id$ + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * 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. + */ + +/* + * This file implements the "filter" toolbar for Wireshark. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdio.h> +#include <string.h> + +#include <gtk/gtk.h> +#include "ui/gtk/old-gtk-compat.h" + +#include "filter_dlg.h" +#include "filter_autocomplete.h" + +#include "epan/prefs.h" + +#include "keys.h" +#include "gtkglobals.h" +#include "stock_icons.h" +#include "recent.h" + +#include "main.h" +#include "menus.h" +#include "main_toolbar.h" +#include "main_filter_toolbar.h" +#include "filter_expression_save_dlg.h" + +#define MENU_BAR_PATH_FILE_OPEN "/Menubar/FileMenu/Open" +#define MENU_BAR_PATH_EDIT_COPY_AS_FLT "/Menubar/EditMenu/Copy/AsFilter" +#define MENU_BAR_PATH_ANALYZE_DISPLAY_FLT "/Menubar/AnalyzeMenu/DisplayFilters" +#define MENU_BAR_PATH_ANALYZE_FOLLOW_TCP_STREAM "/Menubar/AnalyzeMenu/FollowTCPStream" +#define MENU_BAR_PATH_ANALYZE_FOLLOW_UDP_STREAM "/Menubar/AnalyzeMenu/FollowUDPStream" +#define MENU_BAR_PATH_ANALYZE_FOLLOW_SSL_STREAM "/Menubar/AnalyzeMenu/FollowSSLStream" +#define MENU_BAR_PATH_ANALYZE_APL_AS_FLT_SEL "/Menubar/AnalyzeMenu/ApplyAsFilter/Selected" +#define MENU_BAR_PATH_ANALYZE_APL_AS_FLT_NOT_SEL "/Menubar/AnalyzeMenu/ApplyAsFilter/NotSelected" +#define MENU_BAR_PATH_ANALYZE_APL_AS_FLT_AND_SEL "/Menubar/AnalyzeMenu/ApplyAsFilter/AndSelected" +#define MENU_BAR_PATH_ANALYZE_APL_AS_FLT_OR_SEL "/Menubar/AnalyzeMenu/ApplyAsFilter/OrSelected" +#define MENU_BAR_PATH_ANALYZE_APL_AS_FLT_AND_NOT_SEL "/Menubar/AnalyzeMenu/ApplyAsFilter/AndNotSelected" +#define MENU_BAR_PATH_ANALYZE_APL_AS_FLT_OR_NOT_SEL "/Menubar/AnalyzeMenu/ApplyAsFilter/OrNotSelected" +#define MENU_BAR_PATH_ANALYZE_PREP_A_FLT_SEL "/Menubar/AnalyzeMenu/PrepareaFilter/Selected" +#define MENU_BAR_PATH_ANALYZE_PREP_A_FLT_NOT_SEL "/Menubar/AnalyzeMenu/PrepareaFilter/NotSelected" +#define MENU_BAR_PATH_ANALYZE_PREP_A_FLT_AND_SEL "/Menubar/AnalyzeMenu/PrepareaFilter/AndSelected" +#define MENU_BAR_PATH_ANALYZE_PREP_A_FLT_OR_SEL "/Menubar/AnalyzeMenu/PrepareaFilter/OrSelected" +#define MENU_BAR_PATH_ANALYZE_PREP_A_FLT_AND_NOT_SEL "/Menubar/AnalyzeMenu/PrepareaFilter/AndNotSelected" +#define MENU_BAR_PATH_ANALYZE_PREP_A_FLT_OR_NOT_SEL "/Menubar/AnalyzeMenu/PrepareaFilter/OrNotSelected" + +GtkWidget *main_display_filter_widget=NULL; + +/* Run the current display filter on the current packet set, and + redisplay. */ +static void +filter_activate_cb(GtkWidget *w _U_, gpointer data) +{ + const char *s; + + s = gtk_entry_get_text(GTK_ENTRY(data)); + main_filter_packets(&cfile, s, FALSE); +} + +/* Enable both Clear and Apply button when filter is changed */ +static void +filter_changed_cb(GtkWidget *w _U_, gpointer data) +{ + gtk_widget_set_sensitive (g_object_get_data (G_OBJECT(data), E_DFILTER_APPLY_KEY), TRUE); + gtk_widget_set_sensitive (g_object_get_data (G_OBJECT(data), E_DFILTER_CLEAR_KEY), TRUE); + gtk_widget_set_sensitive (g_object_get_data (G_OBJECT(data), E_DFILTER_SAVE_KEY), TRUE); +} + +/* redisplay with no display filter */ +static void +filter_reset_cb(GtkWidget *w, gpointer data _U_) +{ + GtkWidget *filter_te = NULL; + + if ((filter_te = g_object_get_data(G_OBJECT(w), E_DFILTER_TE_KEY))) { + gtk_entry_set_text(GTK_ENTRY(filter_te), ""); + } + main_filter_packets(&cfile, NULL, FALSE); +} + +static void +filter_save_cb(GtkWidget *w _U_, GtkWindow *parent_w) +{ + filter_expression_save_dlg(parent_w); +} + + +GtkWidget *filter_toolbar_new(void) +{ + GtkWidget *filter_cm; + GtkWidget *filter_te; + GtkWidget *filter_tb; + GtkToolItem *filter_bt, *filter_add_expr_bt, *filter_reset; + GtkToolItem *filter_apply, *filter_save, *item; + + + /* Display filter construct dialog has an Apply button, and "OK" not + only sets our text widget, it activates it (i.e., it causes us to + filter the capture). */ + static construct_args_t args = { + "Wireshark: Display Filter", + TRUE, + TRUE, + FALSE + }; + + /* filter toolbar */ + filter_tb = gtk_toolbar_new(); + gtk_orientable_set_orientation(GTK_ORIENTABLE(filter_tb), + GTK_ORIENTATION_HORIZONTAL); + + g_object_set_data(G_OBJECT(top_level), E_TB_FILTER_KEY, filter_tb); + gtk_widget_show(filter_tb); + + /* Create the "Filter:" button */ + filter_bt = gtk_tool_button_new_from_stock (WIRESHARK_STOCK_DISPLAY_FILTER_ENTRY); + g_signal_connect(filter_bt, "clicked", G_CALLBACK(display_filter_construct_cb), &args); + gtk_widget_show(GTK_WIDGET (filter_bt)); + g_object_set_data(G_OBJECT(top_level), E_FILT_BT_PTR_KEY, filter_bt); + + gtk_toolbar_insert(GTK_TOOLBAR(filter_tb), + filter_bt, + -1); + gtk_widget_set_tooltip_text( GTK_WIDGET(filter_bt), "Open the \"Display Filter\" dialog, to edit/apply filters"); + + /* Create the filter combobox */ + filter_cm = gtk_combo_box_text_new_with_entry (); + filter_te = gtk_bin_get_child(GTK_BIN(filter_cm)); + main_display_filter_widget=filter_te; + g_object_set_data(G_OBJECT(filter_bt), E_FILT_TE_PTR_KEY, filter_te); + g_object_set_data(G_OBJECT(filter_te), E_DFILTER_CM_KEY, filter_cm); + g_object_set_data(G_OBJECT(top_level), E_DFILTER_CM_KEY, filter_cm); + g_signal_connect(filter_te, "activate", G_CALLBACK(filter_activate_cb), filter_te); + g_signal_connect(filter_te, "changed", G_CALLBACK(filter_changed_cb), filter_cm); + g_signal_connect(filter_te, "changed", G_CALLBACK(filter_te_syntax_check_cb), NULL); + g_object_set_data(G_OBJECT(filter_tb), E_FILT_AUTOCOMP_PTR_KEY, NULL); + g_object_set_data(G_OBJECT(filter_te), E_FILT_FIELD_USE_STATUSBAR_KEY, ""); + g_signal_connect(filter_te, "key-press-event", G_CALLBACK (filter_string_te_key_pressed_cb), NULL); + g_signal_connect(filter_tb, "key-press-event", G_CALLBACK (filter_parent_dlg_key_pressed_cb), NULL); + + gtk_widget_set_size_request(filter_cm, 400, -1); + gtk_widget_show(filter_cm); + item = gtk_tool_item_new (); + gtk_container_add (GTK_CONTAINER (item), filter_cm); + gtk_widget_show (GTK_WIDGET (item)); + + gtk_toolbar_insert(GTK_TOOLBAR(filter_tb), + item, + -1); + + /* setting a tooltip for a combobox will do nothing, so add it to the corresponding text entry */ + gtk_widget_set_tooltip_text(filter_cm, + "Enter a display filter, or choose one of your recently used filters. " + "The background color of this field is changed by a continuous syntax check " + "(green is valid, red is invalid, yellow may have unexpected results)."); + + /* Create the "Add Expression..." button, to pop up a dialog + for constructing filter comparison expressions. */ + filter_add_expr_bt = gtk_tool_button_new_from_stock(WIRESHARK_STOCK_ADD_EXPRESSION); + g_object_set_data(G_OBJECT(filter_tb), E_FILT_FILTER_TE_KEY, filter_te); + g_signal_connect(filter_add_expr_bt, "clicked", G_CALLBACK(filter_add_expr_bt_cb), filter_tb); + gtk_widget_show(GTK_WIDGET(filter_add_expr_bt)); + + gtk_toolbar_insert(GTK_TOOLBAR(filter_tb), + filter_add_expr_bt, + -1); + + gtk_widget_set_tooltip_text(GTK_WIDGET(filter_add_expr_bt), "Add an expression to this filter string"); + + /* Create the "Clear" button */ + filter_reset = gtk_tool_button_new_from_stock(WIRESHARK_STOCK_CLEAR_EXPRESSION); + g_object_set_data(G_OBJECT(filter_reset), E_DFILTER_TE_KEY, filter_te); + g_object_set_data (G_OBJECT(filter_cm), E_DFILTER_CLEAR_KEY, filter_reset); + g_signal_connect(filter_reset, "clicked", G_CALLBACK(filter_reset_cb), NULL); + gtk_widget_set_sensitive (GTK_WIDGET(filter_reset), FALSE); + gtk_widget_show(GTK_WIDGET(filter_reset)); + gtk_toolbar_insert(GTK_TOOLBAR(filter_tb), + filter_reset, + -1); + + gtk_widget_set_tooltip_text(GTK_WIDGET(filter_reset), "Clear this filter string and update the display"); + + /* Create the "Apply" button */ + filter_apply = gtk_tool_button_new_from_stock(WIRESHARK_STOCK_APPLY_EXPRESSION); + g_object_set_data(G_OBJECT(filter_apply), E_DFILTER_CM_KEY, filter_cm); + g_object_set_data (G_OBJECT(filter_cm), E_DFILTER_APPLY_KEY, filter_apply); + g_signal_connect(filter_apply, "clicked", G_CALLBACK(filter_activate_cb), filter_te); + gtk_widget_set_sensitive (GTK_WIDGET(filter_apply), FALSE); + gtk_widget_show(GTK_WIDGET(filter_apply)); + + gtk_toolbar_insert(GTK_TOOLBAR(filter_tb), + filter_apply, + -1); + + gtk_widget_set_tooltip_text(GTK_WIDGET(filter_apply), "Apply this filter string to the display"); + + /* Create the "Save" button */ + filter_save = gtk_tool_button_new_from_stock(GTK_STOCK_SAVE); + g_object_set_data(G_OBJECT(filter_save), E_DFILTER_CM_KEY, filter_cm); + g_object_set_data(G_OBJECT(filter_cm), E_DFILTER_SAVE_KEY, filter_save); + g_signal_connect(filter_save, "clicked", G_CALLBACK(filter_save_cb), filter_te); + gtk_widget_set_sensitive (GTK_WIDGET(filter_save), FALSE); + gtk_widget_show(GTK_WIDGET(filter_save)); + + gtk_toolbar_insert(GTK_TOOLBAR(filter_tb), + filter_save, + -1); + + gtk_widget_set_tooltip_text(GTK_WIDGET(filter_save), "Save this filter string"); + + /* Sets the text entry widget pointer as the E_DILTER_TE_KEY data + * of any widget that ends up calling a callback which needs + * that text entry pointer */ + set_menu_object_data(MENU_BAR_PATH_FILE_OPEN, E_DFILTER_TE_KEY, filter_te); + set_menu_object_data(MENU_BAR_PATH_EDIT_COPY_AS_FLT, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_DISPLAY_FLT, E_FILT_TE_PTR_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_FOLLOW_TCP_STREAM, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_FOLLOW_UDP_STREAM, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_FOLLOW_SSL_STREAM, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_APL_AS_FLT_SEL, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_APL_AS_FLT_NOT_SEL, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_APL_AS_FLT_AND_SEL, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_APL_AS_FLT_OR_SEL, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_APL_AS_FLT_AND_NOT_SEL, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_APL_AS_FLT_OR_NOT_SEL, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_PREP_A_FLT_SEL, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_PREP_A_FLT_NOT_SEL, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_PREP_A_FLT_AND_SEL, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_PREP_A_FLT_OR_SEL, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_PREP_A_FLT_AND_NOT_SEL, E_DFILTER_TE_KEY, + filter_te); + set_menu_object_data(MENU_BAR_PATH_ANALYZE_PREP_A_FLT_OR_NOT_SEL, E_DFILTER_TE_KEY, + filter_te); + + set_toolbar_object_data(E_DFILTER_TE_KEY, filter_te); + g_object_set_data(G_OBJECT(popup_menu_object), E_DFILTER_TE_KEY, filter_te); + + filter_expression_save_dlg_init(filter_tb, filter_te); + + /* make current preferences effective */ + toolbar_redraw_all(); + + return filter_tb; +} + +static gboolean +dfilter_entry_match(GtkWidget *filter_cm, char *s, int *index) +{ + GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX(filter_cm)); + GtkTreeIter iter; + GValue value = { 0, {{0}}}; + const char *filter_str; + int i; + + i = -1; + if (!gtk_tree_model_get_iter_first (model, &iter)){ + *index = i; + return FALSE; + } + do{ + i++; + gtk_tree_model_get_value (model, &iter, 0, &value); + filter_str = g_value_get_string (&value); + if(filter_str){ + if(strcmp(s, filter_str) == 0){ + g_value_unset (&value); + *index = i; + return TRUE; + } + } + g_value_unset (&value); + }while (gtk_tree_model_iter_next (model, &iter)); + + *index = i; + return FALSE; +} + +/* add a display filter to the combo box */ +/* Note: a new filter string will not replace an old identical one */ +static gboolean +dfilter_combo_add(GtkWidget *filter_cm, char *s) { + int index; + + if(!dfilter_entry_match(filter_cm,s, &index)) + gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(filter_cm), s); + g_free(s); + + return TRUE; +} + + +/* write all non empty display filters (until maximum count) + * of the combo box GList to the user's recent file */ +void +dfilter_recent_combo_write_all(FILE *rf) { + GtkWidget *filter_cm = g_object_get_data(G_OBJECT(top_level), E_DFILTER_CM_KEY); + GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX(filter_cm)); + GtkTreeIter iter; + GValue value = { 0, {{0}}}; + const char *filter_str; + guint max_count = 0; + + if (!gtk_tree_model_get_iter_first (model, &iter)) + return; + do{ + gtk_tree_model_get_value (model, &iter, 0, &value); + filter_str = g_value_get_string (&value); + if(filter_str) + fprintf (rf, RECENT_KEY_DISPLAY_FILTER ": %s\n", filter_str); + g_value_unset (&value); + + }while (gtk_tree_model_iter_next (model, &iter)&& (max_count++ < prefs.gui_recent_df_entries_max)); + +} + +/* add a display filter coming from the user's recent file to the dfilter combo box */ +gboolean +dfilter_combo_add_recent(gchar *s) { + GtkWidget *filter_cm = g_object_get_data(G_OBJECT(top_level), E_DFILTER_CM_KEY); + char *dup; + + dup = g_strdup(s); + + return dfilter_combo_add(filter_cm, dup); +} + +/* call cf_filter_packets() and add this filter string to the recent filter list */ +gboolean +main_filter_packets(capture_file *cf, const gchar *dftext, gboolean force) +{ + GtkWidget *filter_cm = g_object_get_data(G_OBJECT(top_level), E_DFILTER_CM_KEY); + gboolean free_filter = TRUE; + char *s; + cf_status_t cf_status; + + s = g_strdup(dftext); + + cf_status = cf_filter_packets(cf, s, force); + + if (cf_status == CF_OK) { + gtk_widget_set_sensitive (g_object_get_data (G_OBJECT(filter_cm), E_DFILTER_APPLY_KEY), FALSE); + if (!s || strlen (s) == 0) { + gtk_widget_set_sensitive (g_object_get_data (G_OBJECT(filter_cm), E_DFILTER_CLEAR_KEY), FALSE); + gtk_widget_set_sensitive (g_object_get_data (G_OBJECT(filter_cm), E_DFILTER_SAVE_KEY), FALSE); + } + } + + if (!s) + return (cf_status == CF_OK); + + /* GtkCombos don't let us get at their list contents easily, so we maintain + our own filter list, and feed it to gtk_combo_set_popdown_strings when + a new filter is added. */ + if (cf_status == CF_OK && strlen(s) > 0) { + int index; + + if(!dfilter_entry_match(filter_cm,s, &index)){ + gtk_combo_box_text_prepend_text(GTK_COMBO_BOX_TEXT(filter_cm), s); + index++; + } + while ((guint)index >= prefs.gui_recent_df_entries_max){ + gtk_combo_box_text_remove(GTK_COMBO_BOX_TEXT(filter_cm), index); + index--; + } + } + if (free_filter) + g_free(s); + + return (cf_status == CF_OK); +} + + |