2 * Copyright (C) 2003, 2004 Marco Pesenti Gritti
3 * Copyright (C) 2003, 2004 Christian Persch
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 #include <glib/gi18n.h>
27 #include <evince-document.h>
28 #include "ev-page-action.h"
29 #include "ev-page-action-widget.h"
31 /* Widget we pass back */
32 static void ev_page_action_widget_init (EvPageActionWidget *action_widget);
33 static void ev_page_action_widget_class_init (EvPageActionWidgetClass *action_widget);
41 static guint widget_signals[WIDGET_N_SIGNALS] = {0, };
43 G_DEFINE_TYPE (EvPageActionWidget, ev_page_action_widget, GTK_TYPE_TOOL_ITEM)
46 ev_page_action_widget_init (EvPageActionWidget *action_widget)
52 ev_page_action_widget_set_page_cache (EvPageActionWidget *action_widget,
53 EvPageCache *page_cache)
55 if (action_widget->page_cache != NULL) {
56 g_object_remove_weak_pointer (G_OBJECT (action_widget->page_cache),
57 (gpointer)&action_widget->page_cache);
58 action_widget->page_cache = NULL;
61 if (page_cache != NULL) {
62 action_widget->page_cache = page_cache;
63 g_object_add_weak_pointer (G_OBJECT (page_cache),
64 (gpointer)&action_widget->page_cache);
69 ev_page_action_widget_finalize (GObject *object)
71 EvPageActionWidget *action_widget = EV_PAGE_ACTION_WIDGET (object);
73 ev_page_action_widget_set_page_cache (action_widget, NULL);
75 G_OBJECT_CLASS (ev_page_action_widget_parent_class)->finalize (object);
79 ev_page_action_widget_class_init (EvPageActionWidgetClass *class)
81 GObjectClass *object_class = G_OBJECT_CLASS (class);
83 object_class->finalize = ev_page_action_widget_finalize;
85 widget_signals[WIDGET_ACTIVATE_LINK] = g_signal_new ("activate_link",
86 G_OBJECT_CLASS_TYPE (object_class),
87 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
88 G_STRUCT_OFFSET (EvPageActionClass, activate_link),
90 g_cclosure_marshal_VOID__OBJECT,
97 match_selected_cb (GtkEntryCompletion *completion,
98 GtkTreeModel *filter_model,
99 GtkTreeIter *filter_iter,
100 EvPageActionWidget *proxy)
105 gtk_tree_model_get (filter_model, filter_iter,
108 gtk_tree_model_get (proxy->model, iter,
109 EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
112 g_signal_emit (proxy, widget_signals[WIDGET_ACTIVATE_LINK], 0, link);
115 g_object_unref (link);
117 gtk_tree_iter_free (iter);
124 display_completion_text (GtkCellLayout *cell_layout,
125 GtkCellRenderer *renderer,
126 GtkTreeModel *filter_model,
127 GtkTreeIter *filter_iter,
128 EvPageActionWidget *proxy)
133 gtk_tree_model_get (filter_model, filter_iter,
136 gtk_tree_model_get (proxy->model, iter,
137 EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
140 g_object_set (renderer, "text", ev_link_get_title (link), NULL);
143 g_object_unref (link);
145 gtk_tree_iter_free (iter);
149 match_completion (GtkEntryCompletion *completion,
151 GtkTreeIter *filter_iter,
152 EvPageActionWidget *proxy)
156 const gchar *text = NULL;
158 gtk_tree_model_get (gtk_entry_completion_get_model (completion),
162 gtk_tree_model_get (proxy->model, iter,
163 EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
168 text = ev_link_get_title (link);
169 g_object_unref (link);
172 gtk_tree_iter_free (iter);
175 gchar *normalized_text;
176 gchar *normalized_key;
177 gchar *case_normalized_text;
178 gchar *case_normalized_key;
179 gboolean retval = FALSE;
181 normalized_text = g_utf8_normalize (text, -1, G_NORMALIZE_ALL);
182 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
183 case_normalized_text = g_utf8_casefold (normalized_text, -1);
184 case_normalized_key = g_utf8_casefold (normalized_key, -1);
186 if (strstr (case_normalized_text, case_normalized_key))
189 g_free (normalized_text);
190 g_free (normalized_key);
191 g_free (case_normalized_text);
192 g_free (case_normalized_key);
200 /* user data to set on the widget. */
201 #define EPA_FILTER_MODEL_DATA "epa-filter-model"
204 build_new_tree_cb (GtkTreeModel *model,
209 GtkTreeModel *filter_model = GTK_TREE_MODEL (data);
211 EvLinkAction *action;
212 EvLinkActionType type;
214 gtk_tree_model_get (model, iter,
215 EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
221 action = ev_link_get_action (link);
223 g_object_unref (link);
227 type = ev_link_action_get_action_type (action);
229 if (type == EV_LINK_ACTION_TYPE_GOTO_DEST) {
230 GtkTreeIter filter_iter;
232 gtk_list_store_append (GTK_LIST_STORE (filter_model), &filter_iter);
233 gtk_list_store_set (GTK_LIST_STORE (filter_model), &filter_iter,
238 g_object_unref (link);
243 static GtkTreeModel *
244 get_filter_model_from_model (GtkTreeModel *model)
246 GtkTreeModel *filter_model;
249 (GtkTreeModel *) g_object_get_data (G_OBJECT (model), EPA_FILTER_MODEL_DATA);
250 if (filter_model == NULL) {
251 filter_model = (GtkTreeModel *) gtk_list_store_new (1, GTK_TYPE_TREE_ITER);
253 gtk_tree_model_foreach (model,
256 g_object_set_data_full (G_OBJECT (model), EPA_FILTER_MODEL_DATA, filter_model, g_object_unref);
264 ev_page_action_widget_update_model (EvPageActionWidget *proxy, GtkTreeModel *model)
266 GtkTreeModel *filter_model;
270 GtkEntryCompletion *completion;
271 GtkCellRenderer *renderer;
273 proxy->model = model;
274 filter_model = get_filter_model_from_model (model);
276 completion = gtk_entry_completion_new ();
278 g_object_set (G_OBJECT (completion),
279 "popup-set-width", FALSE,
280 "model", filter_model,
283 g_signal_connect (completion, "match-selected", G_CALLBACK (match_selected_cb), proxy);
284 gtk_entry_completion_set_match_func (completion,
285 (GtkEntryCompletionMatchFunc) match_completion,
288 /* Set up the layout */
289 renderer = (GtkCellRenderer *)
290 g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
291 "ellipsize", PANGO_ELLIPSIZE_END,
294 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), renderer, TRUE);
295 gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (completion),
297 (GtkCellLayoutDataFunc) display_completion_text,
299 gtk_entry_set_completion (GTK_ENTRY (proxy->entry), completion);
301 g_object_unref (completion);
302 g_object_unref (model);