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 struct _EvPageActionPrivate
39 EvPageCache *page_cache;
44 static void ev_page_action_init (EvPageAction *action);
45 static void ev_page_action_class_init (EvPageActionClass *class);
54 static guint signals[N_SIGNALS] = {0, };
56 G_DEFINE_TYPE (EvPageAction, ev_page_action, GTK_TYPE_ACTION)
58 #define EV_PAGE_ACTION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_PAGE_ACTION, EvPageActionPrivate))
67 update_pages_label (EvPageActionWidget *proxy,
69 EvPageCache *page_cache)
74 n_pages = page_cache ? ev_page_cache_get_n_pages (page_cache) : 0;
75 if (page_cache && ev_page_cache_has_nonnumeric_page_labels (page_cache)) {
76 label_text = g_strdup_printf (_("(%d of %d)"), page + 1, n_pages);
78 label_text = g_strdup_printf (_("of %d"), n_pages);
80 gtk_label_set_text (GTK_LABEL (proxy->label), label_text);
85 page_changed_cb (EvPageCache *page_cache,
87 EvPageActionWidget *proxy)
91 if (page_cache != NULL && page >= 0) {
94 gtk_entry_set_width_chars (GTK_ENTRY (proxy->entry),
95 CLAMP (ev_page_cache_get_max_label_chars (page_cache),
98 page_label = ev_page_cache_get_page_label (page_cache, page);
99 gtk_entry_set_text (GTK_ENTRY (proxy->entry), page_label);
100 gtk_editable_set_position (GTK_EDITABLE (proxy->entry), -1);
104 gtk_entry_set_text (GTK_ENTRY (proxy->entry), "");
107 update_pages_label (proxy, page, page_cache);
111 activate_cb (GtkWidget *entry, GtkAction *action)
113 EvPageAction *page = EV_PAGE_ACTION (action);
114 EvPageCache *page_cache;
118 text = gtk_entry_get_text (GTK_ENTRY (entry));
119 page_cache = page->priv->page_cache;
121 g_signal_emit (action, signals[ACTIVATE_LABEL], 0, text, &changed);
124 /* rest the entry to the current page if we were unable to
127 ev_page_cache_get_page_label (page_cache,
128 ev_page_cache_get_current_page (page_cache));
129 gtk_entry_set_text (GTK_ENTRY (entry), page_label);
130 gtk_editable_set_position (GTK_EDITABLE (entry), -1);
136 create_tool_item (GtkAction *action)
138 EvPageActionWidget *proxy;
141 proxy = g_object_new (ev_page_action_widget_get_type (), NULL);
142 gtk_container_set_border_width (GTK_CONTAINER (proxy), 6);
143 gtk_widget_show (GTK_WIDGET (proxy));
145 hbox = gtk_hbox_new (FALSE, 0);
146 gtk_box_set_spacing (GTK_BOX (hbox), 6);
148 proxy->entry = gtk_entry_new ();
149 gtk_entry_set_width_chars (GTK_ENTRY (proxy->entry), 5);
150 gtk_box_pack_start (GTK_BOX (hbox), proxy->entry, FALSE, FALSE, 0);
151 gtk_widget_show (proxy->entry);
152 g_signal_connect (proxy->entry, "activate",
153 G_CALLBACK (activate_cb),
156 proxy->label = gtk_label_new (NULL);
157 gtk_box_pack_start (GTK_BOX (hbox), proxy->label, FALSE, FALSE, 0);
158 gtk_widget_show (proxy->label);
160 gtk_container_add (GTK_CONTAINER (proxy), hbox);
161 gtk_widget_show (hbox);
163 return GTK_WIDGET (proxy);
167 update_page_cache (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
169 EvPageCache *page_cache;
172 page_cache = page->priv->page_cache;
174 /* clear the old signal */
175 if (proxy->signal_id > 0 && proxy->page_cache)
176 g_signal_handler_disconnect (proxy->page_cache, proxy->signal_id);
178 if (page_cache != NULL) {
179 signal_id = g_signal_connect_object (page_cache,
181 G_CALLBACK (page_changed_cb),
183 /* Set the initial value */
184 page_changed_cb (page_cache,
185 ev_page_cache_get_current_page (page_cache),
188 /* Or clear the entry */
190 page_changed_cb (NULL, 0, proxy);
192 ev_page_action_widget_set_page_cache (proxy, page_cache);
193 proxy->signal_id = signal_id;
197 activate_link_cb (EvPageActionWidget *proxy, EvLink *link, EvPageAction *action)
199 g_signal_emit (action, signals[ACTIVATE_LINK], 0, link);
203 update_model (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
207 g_object_get (G_OBJECT (page),
211 ev_page_action_widget_update_model (proxy, model);
215 connect_proxy (GtkAction *action, GtkWidget *proxy)
217 if (GTK_IS_TOOL_ITEM (proxy)) {
218 g_signal_connect_object (action, "notify::page-cache",
219 G_CALLBACK (update_page_cache),
221 g_signal_connect (proxy, "activate_link",
222 G_CALLBACK (activate_link_cb),
224 update_page_cache (EV_PAGE_ACTION (action), NULL,
225 EV_PAGE_ACTION_WIDGET (proxy));
226 g_signal_connect_object (action, "notify::model",
227 G_CALLBACK (update_model),
231 GTK_ACTION_CLASS (ev_page_action_parent_class)->connect_proxy (action, proxy);
235 ev_page_action_dispose (GObject *object)
237 EvPageAction *page = EV_PAGE_ACTION (object);
239 if (page->priv->page_cache) {
240 g_object_unref (page->priv->page_cache);
241 page->priv->page_cache = NULL;
244 G_OBJECT_CLASS (ev_page_action_parent_class)->dispose (object);
248 ev_page_action_set_property (GObject *object,
254 EvPageCache *page_cache;
257 page = EV_PAGE_ACTION (object);
261 case PROP_PAGE_CACHE:
262 page_cache = page->priv->page_cache;
263 page->priv->page_cache = EV_PAGE_CACHE (g_value_dup_object (value));
265 g_object_unref (page_cache);
268 model = page->priv->model;
269 page->priv->model = GTK_TREE_MODEL (g_value_dup_object (value));
271 g_object_unref (model);
274 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
280 ev_page_action_get_property (GObject *object,
287 page = EV_PAGE_ACTION (object);
291 case PROP_PAGE_CACHE:
292 g_value_set_object (value, page->priv->page_cache);
295 g_value_set_object (value, page->priv->model);
298 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
304 ev_page_action_set_document (EvPageAction *page, EvDocument *document)
306 EvPageCache *page_cache = NULL;
309 page_cache = ev_page_cache_get (document);
312 "page-cache", page_cache,
318 ev_page_action_set_model (EvPageAction *page_action,
321 g_object_set (page_action,
327 ev_page_action_grab_focus (EvPageAction *page_action)
331 proxies = gtk_action_get_proxies (GTK_ACTION (page_action));
332 for (; proxies != NULL; proxies = proxies->next) {
333 EvPageActionWidget *proxy;
335 proxy = EV_PAGE_ACTION_WIDGET (proxies->data);
336 gtk_widget_grab_focus (proxy->entry);
341 ev_page_action_init (EvPageAction *page)
343 page->priv = EV_PAGE_ACTION_GET_PRIVATE (page);
347 ev_page_action_class_init (EvPageActionClass *class)
349 GObjectClass *object_class = G_OBJECT_CLASS (class);
350 GtkActionClass *action_class = GTK_ACTION_CLASS (class);
352 object_class->dispose = ev_page_action_dispose;
353 object_class->set_property = ev_page_action_set_property;
354 object_class->get_property = ev_page_action_get_property;
356 action_class->toolbar_item_type = GTK_TYPE_TOOL_ITEM;
357 action_class->create_tool_item = create_tool_item;
358 action_class->connect_proxy = connect_proxy;
360 signals[ACTIVATE_LINK] = g_signal_new ("activate_link",
361 G_OBJECT_CLASS_TYPE (object_class),
362 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
363 G_STRUCT_OFFSET (EvPageActionClass, activate_link),
365 g_cclosure_marshal_VOID__OBJECT,
368 signals[ACTIVATE_LABEL] = g_signal_new ("activate_label",
369 G_OBJECT_CLASS_TYPE (object_class),
370 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
371 G_STRUCT_OFFSET (EvPageActionClass, activate_label),
373 ev_marshal_BOOLEAN__STRING,
377 g_object_class_install_property (object_class,
379 g_param_spec_object ("page-cache",
381 "Current page cache",
385 g_object_class_install_property (object_class,
387 g_param_spec_object ("model",
393 g_type_class_add_private (object_class, sizeof (EvPageActionPrivate));