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.
23 #include "ev-page-action.h"
24 #include "ev-page-cache.h"
25 #include "ev-window.h"
26 #include "ev-document-links.h"
27 #include "ev-page-action-widget.h"
28 #include "ev-marshal.h"
30 #include <glib/gi18n.h>
31 #include <gtk/gtkentry.h>
32 #include <gtk/gtktoolitem.h>
33 #include <gtk/gtklabel.h>
34 #include <gtk/gtkhbox.h>
37 /* Widget we pass back */
38 static void ev_page_action_widget_init (EvPageActionWidget *action_widget);
39 static void ev_page_action_widget_class_init (EvPageActionWidgetClass *action_widget);
47 static guint widget_signals[WIDGET_N_SIGNALS] = {0, };
49 G_DEFINE_TYPE (EvPageActionWidget, ev_page_action_widget, GTK_TYPE_TOOL_ITEM)
52 ev_page_action_widget_init (EvPageActionWidget *action_widget)
58 ev_page_action_widget_set_page_cache (EvPageActionWidget *action_widget,
59 EvPageCache *page_cache)
61 if (action_widget->page_cache != NULL) {
62 g_object_remove_weak_pointer (G_OBJECT (action_widget->page_cache),
63 (gpointer)&action_widget->page_cache);
64 action_widget->page_cache = NULL;
67 if (page_cache != NULL) {
68 action_widget->page_cache = page_cache;
69 g_object_add_weak_pointer (G_OBJECT (page_cache),
70 (gpointer)&action_widget->page_cache);
75 ev_page_action_widget_finalize (GObject *object)
77 EvPageActionWidget *action_widget = EV_PAGE_ACTION_WIDGET (object);
79 ev_page_action_widget_set_page_cache (action_widget, NULL);
81 G_OBJECT_CLASS (ev_page_action_widget_parent_class)->finalize (object);
85 ev_page_action_widget_class_init (EvPageActionWidgetClass *class)
87 GObjectClass *object_class = G_OBJECT_CLASS (class);
89 object_class->finalize = ev_page_action_widget_finalize;
91 widget_signals[WIDGET_ACTIVATE_LINK] = g_signal_new ("activate_link",
92 G_OBJECT_CLASS_TYPE (object_class),
93 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
94 G_STRUCT_OFFSET (EvPageActionClass, activate_link),
96 g_cclosure_marshal_VOID__OBJECT,
103 match_selected_cb (GtkEntryCompletion *completion,
104 GtkTreeModel *filter_model,
105 GtkTreeIter *filter_iter,
106 EvPageActionWidget *proxy)
111 gtk_tree_model_get (filter_model, filter_iter,
114 gtk_tree_model_get (proxy->model, iter,
115 EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
118 g_signal_emit (proxy, widget_signals[WIDGET_ACTIVATE_LINK], 0, link);
121 g_object_unref (link);
123 gtk_tree_iter_free (iter);
130 display_completion_text (GtkCellLayout *cell_layout,
131 GtkCellRenderer *renderer,
132 GtkTreeModel *filter_model,
133 GtkTreeIter *filter_iter,
134 EvPageActionWidget *proxy)
139 gtk_tree_model_get (filter_model, filter_iter,
142 gtk_tree_model_get (proxy->model, iter,
143 EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
146 g_object_set (renderer, "text", ev_link_get_title (link), NULL);
149 g_object_unref (link);
151 gtk_tree_iter_free (iter);
155 match_completion (GtkEntryCompletion *completion,
157 GtkTreeIter *filter_iter,
158 EvPageActionWidget *proxy)
162 const gchar *text = NULL;
164 gtk_tree_model_get (gtk_entry_completion_get_model (completion),
168 gtk_tree_model_get (proxy->model, iter,
169 EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
174 text = ev_link_get_title (link);
175 g_object_unref (link);
178 gtk_tree_iter_free (iter);
181 gchar *normalized_text;
182 gchar *normalized_key;
183 gchar *case_normalized_text;
184 gchar *case_normalized_key;
185 gboolean retval = FALSE;
187 normalized_text = g_utf8_normalize (text, -1, G_NORMALIZE_ALL);
188 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
189 case_normalized_text = g_utf8_casefold (normalized_text, -1);
190 case_normalized_key = g_utf8_casefold (normalized_key, -1);
192 if (strstr (case_normalized_text, case_normalized_key))
195 g_free (normalized_text);
196 g_free (normalized_key);
197 g_free (case_normalized_text);
198 g_free (case_normalized_key);
206 /* user data to set on the widget. */
207 #define EPA_FILTER_MODEL_DATA "epa-filter-model"
210 build_new_tree_cb (GtkTreeModel *model,
215 GtkTreeModel *filter_model = GTK_TREE_MODEL (data);
217 EvLinkAction *action;
218 EvLinkActionType type;
220 gtk_tree_model_get (model, iter,
221 EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
227 action = ev_link_get_action (link);
229 g_object_unref (link);
233 type = ev_link_action_get_action_type (action);
235 if (type == EV_LINK_ACTION_TYPE_GOTO_DEST) {
236 GtkTreeIter filter_iter;
238 gtk_list_store_append (GTK_LIST_STORE (filter_model), &filter_iter);
239 gtk_list_store_set (GTK_LIST_STORE (filter_model), &filter_iter,
244 g_object_unref (link);
249 static GtkTreeModel *
250 get_filter_model_from_model (GtkTreeModel *model)
252 GtkTreeModel *filter_model;
255 (GtkTreeModel *) g_object_get_data (G_OBJECT (model), EPA_FILTER_MODEL_DATA);
256 if (filter_model == NULL) {
257 filter_model = (GtkTreeModel *) gtk_list_store_new (1, GTK_TYPE_TREE_ITER);
259 gtk_tree_model_foreach (model,
262 g_object_set_data_full (G_OBJECT (model), EPA_FILTER_MODEL_DATA, filter_model, g_object_unref);
270 ev_page_action_widget_update_model (EvPageActionWidget *proxy, GtkTreeModel *model)
272 GtkTreeModel *filter_model;
276 GtkEntryCompletion *completion;
277 GtkCellRenderer *renderer;
279 proxy->model = model;
280 filter_model = get_filter_model_from_model (model);
282 completion = gtk_entry_completion_new ();
284 g_object_set (G_OBJECT (completion),
285 "popup-set-width", FALSE,
286 "model", filter_model,
289 g_signal_connect (completion, "match-selected", G_CALLBACK (match_selected_cb), proxy);
290 gtk_entry_completion_set_match_func (completion,
291 (GtkEntryCompletionMatchFunc) match_completion,
294 /* Set up the layout */
295 renderer = (GtkCellRenderer *)
296 g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
297 "ellipsize", PANGO_ELLIPSIZE_END,
300 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), renderer, TRUE);
301 gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (completion),
303 (GtkCellLayoutDataFunc) display_completion_text,
305 gtk_entry_set_completion (GTK_ENTRY (proxy->entry), completion);
307 g_object_unref (completion);
308 g_object_unref (model);