forked from osmocom/wireshark
8c9f80fccc
replace TABs with spaces add editor modelines svn path=/trunk/; revision=46679
392 lines
14 KiB
C
392 lines
14 KiB
C
/* prefs_filter_expressions.c
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* Submitted by Edwin Groothuis <wireshark@mavetju.org>
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <string.h>
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#include <gtk/gtk.h>
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#include <epan/prefs.h>
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#include <epan/column_info.h>
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#include <epan/column.h>
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#include <epan/strutil.h>
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#include <epan/filter_expressions.h>
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#include "../globals.h"
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#include "ui/gtk/gtkglobals.h"
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#include "ui/gtk/gui_utils.h"
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#include "ui/gtk/packet_list.h"
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#include "ui/gtk/filter_dlg.h"
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#include "ui/gtk/filter_autocomplete.h"
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#include "ui/gtk/filter_expression_save_dlg.h"
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#include "ui/gtk/old-gtk-compat.h"
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static void filter_expressions_list_new_cb(GtkWidget *, gpointer);
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static void filter_expressions_list_remove_cb(GtkWidget *, gpointer);
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static gboolean filter_expressions_label_changed_cb(GtkCellRendererText *, const gchar *, const gchar *, gpointer);
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static gboolean filter_expressions_expression_changed_cb(GtkCellRendererText *, const gchar *, const gchar *, gpointer);
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#define E_FILTER_EXPRESSION_COLUMNL "filter_expression_columnl"
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#define E_FILTER_EXPRESSION_STORE "filter_expression_store"
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enum {
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ENABLED_COLUMN,
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LABEL_COLUMN,
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EXPRESSION_COLUMN,
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DATA_COLUMN,
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N_COLUMN /* The number of columns */
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};
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/* Visible toggled */
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static void
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enable_toggled(GtkCellRendererToggle *cell _U_, gchar *path_str, gpointer data)
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{
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GtkTreeModel *model = (GtkTreeModel *)data;
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GtkTreeIter iter;
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GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
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struct filter_expression *fe;
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gtk_tree_model_get_iter(model, &iter, path);
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gtk_tree_model_get(model, &iter, DATA_COLUMN, &fe, -1);
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fe->enabled = !fe->enabled;
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gtk_list_store_set(GTK_LIST_STORE(model), &iter, ENABLED_COLUMN,
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fe->enabled, -1);
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gtk_tree_path_free(path);
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} /* visible_toggled */
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/*
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* Create and display the column selection widgets.
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* Called as part of the creation of the Preferences notebook ( Edit ! Preferences )
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*/
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GtkWidget *
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filter_expressions_prefs_show(void) {
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GtkWidget *main_vb, *bottom_hb, *column_l, *add_bt, *remove_bt;
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GtkWidget *list_vb, *list_lb, *list_sc;
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GtkWidget *add_remove_hb;
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GtkListStore *store;
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GtkCellRenderer *renderer;
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GtkTreeViewColumn *column;
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GtkTreeSelection *sel;
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GtkTreeIter iter;
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GtkTreeIter first_iter;
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gint first_row = TRUE;
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struct filter_expression *fe;
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const gchar *column_titles[] = {"Enabled", "Label", "Filter Expression"};
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/* Container for each row of widgets */
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main_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 5, FALSE);
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gtk_container_set_border_width(GTK_CONTAINER(main_vb), 5);
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gtk_widget_show(main_vb);
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list_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
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gtk_container_set_border_width(GTK_CONTAINER(list_vb), 5);
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gtk_widget_show(list_vb);
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gtk_box_pack_start(GTK_BOX(main_vb), list_vb, TRUE, TRUE, 0);
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list_lb = gtk_label_new(("[The first list entry will be displayed as the "
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"first button right of the Save button - Drag and drop entries to "
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"change column order]"));
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gtk_widget_show(list_lb);
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gtk_box_pack_start(GTK_BOX(list_vb), list_lb, FALSE, FALSE, 0);
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list_sc = scrolled_window_new(NULL, NULL);
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gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_sc),
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GTK_SHADOW_IN);
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gtk_box_pack_start(GTK_BOX(list_vb), list_sc, TRUE, TRUE, 0);
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gtk_widget_show(list_sc);
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store = gtk_list_store_new(N_COLUMN,
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G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING,
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G_TYPE_POINTER);
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column_l = tree_view_new(GTK_TREE_MODEL(store));
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gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(column_l), TRUE);
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gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(column_l), FALSE);
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gtk_tree_view_set_reorderable(GTK_TREE_VIEW(column_l), TRUE);
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gtk_widget_set_tooltip_text(column_l, "Click on a label or expression to "
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"change its name.\nDrag an item to change its order.\nTick 'Enable' "
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"to enable the filter in the buttons.");
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/* Enabled button */
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renderer = gtk_cell_renderer_toggle_new();
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g_signal_connect(renderer, "toggled", G_CALLBACK(enable_toggled), store);
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column = gtk_tree_view_column_new_with_attributes(
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column_titles[ENABLED_COLUMN], renderer, "active", ENABLED_COLUMN, NULL);
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gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
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gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
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/* Label editor */
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renderer = gtk_cell_renderer_text_new();
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g_object_set(G_OBJECT(renderer), "editable", TRUE, NULL);
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g_signal_connect(renderer, "edited",
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G_CALLBACK(filter_expressions_label_changed_cb), GTK_TREE_MODEL(store));
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column = gtk_tree_view_column_new_with_attributes(
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column_titles[LABEL_COLUMN], renderer, "text", LABEL_COLUMN, NULL);
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gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
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gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
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/* Expression editor */
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renderer = gtk_cell_renderer_text_new();
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g_object_set(G_OBJECT(renderer), "editable", TRUE, NULL);
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g_signal_connect(renderer, "edited",
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G_CALLBACK(filter_expressions_expression_changed_cb),
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GTK_TREE_MODEL(store));
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column = gtk_tree_view_column_new_with_attributes(
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column_titles[EXPRESSION_COLUMN], renderer, "text", EXPRESSION_COLUMN, NULL);
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gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
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gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
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/* XXX - make this match the packet list prefs? */
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sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l));
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gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
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gtk_container_add(GTK_CONTAINER(list_sc), column_l);
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gtk_widget_show(column_l);
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fe = *pfilter_expression_head;
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while (fe != NULL) {
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fe->index = -1;
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gtk_list_store_insert_with_values(store, &iter, G_MAXINT,
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ENABLED_COLUMN, fe->enabled,
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LABEL_COLUMN, fe->label,
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EXPRESSION_COLUMN, fe->expression,
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DATA_COLUMN, fe,
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-1);
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if (first_row) {
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first_iter = iter;
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first_row = FALSE;
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}
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fe = fe->next;
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}
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g_object_unref(G_OBJECT(store));
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/* Bottom row: Add/remove buttons */
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bottom_hb = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 5, FALSE);
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gtk_box_pack_start(GTK_BOX(main_vb), bottom_hb, FALSE, TRUE, 0);
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gtk_widget_show(bottom_hb);
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/* Add button */
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add_remove_hb = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0, TRUE);
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gtk_container_set_border_width(GTK_CONTAINER(add_remove_hb), 5);
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gtk_box_pack_start(GTK_BOX(bottom_hb), add_remove_hb, FALSE, FALSE, 0);
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gtk_widget_show(add_remove_hb);
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add_bt = gtk_button_new_from_stock(GTK_STOCK_ADD);
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g_signal_connect(add_bt, "clicked",
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G_CALLBACK(filter_expressions_list_new_cb), column_l);
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gtk_box_pack_start(GTK_BOX(add_remove_hb), add_bt, FALSE, FALSE, 0);
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gtk_widget_set_tooltip_text(add_bt,
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"Add a new row at the end of the list.");
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gtk_widget_show(add_bt);
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/* Remove button */
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remove_bt = gtk_button_new_from_stock(GTK_STOCK_REMOVE);
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g_signal_connect(remove_bt, "clicked",
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G_CALLBACK(filter_expressions_list_remove_cb), column_l);
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gtk_box_pack_start(GTK_BOX(add_remove_hb), remove_bt, FALSE, FALSE, 0);
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gtk_widget_set_tooltip_text(remove_bt, "Remove the selected row.");
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gtk_widget_show(remove_bt);
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/* select the first menu list row. */
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/* Triggers call to column_list_select_cb(). */
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if (first_row == FALSE)
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gtk_tree_selection_select_iter(sel, &first_iter);
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g_object_set_data(G_OBJECT(main_vb), E_FILTER_EXPRESSION_COLUMNL, column_l);
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g_object_set_data(G_OBJECT(main_vb), E_FILTER_EXPRESSION_STORE, store);
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return(main_vb);
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}
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static void
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filter_expressions_list_remove_cb(GtkWidget *w _U_, gpointer data)
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{
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GtkTreeView *column_l = GTK_TREE_VIEW(data);
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GtkTreeSelection *sel;
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GtkTreeModel *model;
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GtkTreeIter iter;
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struct filter_expression *fe;
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sel = gtk_tree_view_get_selection(column_l);
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if (!gtk_tree_selection_get_selected(sel, &model, &iter))
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return;
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gtk_tree_model_get(model, &iter, DATA_COLUMN, &fe, -1);
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fe->deleted = TRUE;
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gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
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}
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static void
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filter_expressions_list_new_cb(GtkWidget *w _U_, gpointer data _U_)
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{
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const gchar *label = "New Label";
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const gchar *expression = "New Expression";
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GtkTreeView *fe_l = GTK_TREE_VIEW(data);
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GtkTreeModel *model;
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GtkTreeIter iter;
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GtkTreePath *path;
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GtkTreeViewColumn *label_column;
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struct filter_expression *fe;
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fe = filter_expression_new(label, expression, TRUE);
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model = gtk_tree_view_get_model(fe_l);
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gtk_list_store_insert_with_values(GTK_LIST_STORE(model), &iter, G_MAXINT,
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ENABLED_COLUMN, fe->enabled,
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LABEL_COLUMN, fe->label,
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EXPRESSION_COLUMN, fe->expression,
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DATA_COLUMN, fe,
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-1);
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/* Triggers call to column_list_select_cb() */
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gtk_tree_selection_select_iter(gtk_tree_view_get_selection(fe_l), &iter);
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/* Set the cursor to the 'Title' column of the newly added row and enable
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* editing
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* XXX: If displaying the new title ["New column"] widens the title column
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* of the treeview, then the set_cursor below doesn't properly generate an
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* entry box around the title text. The width of the box appears to be the
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* column width before the treeview title column was widened. Seems like a
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* bug...
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*
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* I haven't found a work-around.
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*/
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path = gtk_tree_model_get_path(model, &iter);
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label_column = gtk_tree_view_get_column(fe_l, 2);
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gtk_tree_view_set_cursor(fe_l, path, label_column, TRUE);
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gtk_tree_path_free(path);
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}
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static gboolean
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filter_expressions_expression_changed_cb(GtkCellRendererText *cell _U_, const gchar *str_path, const gchar *new_expression, gpointer data)
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{
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struct filter_expression *fe;
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GtkTreeModel *model = (GtkTreeModel *)data;
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GtkTreePath *path = gtk_tree_path_new_from_string(str_path);
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GtkTreeIter iter;
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gtk_tree_model_get_iter(model, &iter, path);
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gtk_list_store_set(GTK_LIST_STORE(model), &iter, EXPRESSION_COLUMN,
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new_expression, -1);
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gtk_tree_model_get(model, &iter, DATA_COLUMN, &fe, -1);
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if (fe != NULL) {
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g_free(fe->expression);
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fe->expression = g_strdup(new_expression);
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}
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gtk_tree_path_free(path);
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return(TRUE);
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}
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static gboolean
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filter_expressions_label_changed_cb(GtkCellRendererText *cell _U_, const gchar *str_path, const gchar *new_label, gpointer data)
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{
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struct filter_expression *fe;
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GtkTreeModel *model = (GtkTreeModel *)data;
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GtkTreePath *path = gtk_tree_path_new_from_string(str_path);
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GtkTreeIter iter;
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gtk_tree_model_get_iter(model, &iter, path);
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gtk_list_store_set(GTK_LIST_STORE(model), &iter, LABEL_COLUMN, new_label, -1);
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gtk_tree_model_get(model, &iter, DATA_COLUMN, &fe, -1);
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if (fe != NULL) {
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g_free(fe->label);
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fe->label = g_strdup(new_label);
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}
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gtk_tree_path_free(path);
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return TRUE;
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}
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void
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filter_expressions_prefs_fetch(GtkWidget *w)
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{
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gboolean items_left;
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GtkTreeModel *model;
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GtkTreeView *column_l;
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GtkTreeIter iter;
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GtkListStore *store;
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struct filter_expression *fe;
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gint first_row = TRUE;
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gint indx = 0;
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column_l = (GtkTreeView *)g_object_get_data(G_OBJECT(w),
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E_FILTER_EXPRESSION_COLUMNL);
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model = gtk_tree_view_get_model(column_l);
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store = (GtkListStore *)g_object_get_data(G_OBJECT(w),
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E_FILTER_EXPRESSION_STORE);
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/* Record the order of the items in the list. */
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items_left = gtk_tree_model_get_iter_first(model, &iter);
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while (items_left) {
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gtk_tree_model_get(model, &iter, DATA_COLUMN, &fe, -1);
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if (fe != NULL)
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fe->index = indx++;
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items_left = gtk_tree_model_iter_next (model, &iter);
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}
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filter_expression_reinit(FILTER_EXPRESSION_REINIT_DESTROY | FILTER_EXPRESSION_REINIT_CREATE);
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gtk_list_store_clear(store);
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fe = *pfilter_expression_head;
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while (fe != NULL) {
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fe->index = -1;
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gtk_list_store_insert_with_values(store, &iter, G_MAXINT,
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ENABLED_COLUMN, fe->enabled,
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LABEL_COLUMN, fe->label,
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EXPRESSION_COLUMN, fe->expression,
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DATA_COLUMN, fe,
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-1);
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if (first_row) {
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first_row = FALSE;
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}
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fe = fe->next;
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}
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}
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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