2 * Copyright (C) 2011 Collabora Ltd.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 * GtkAction code based on gnome-terminal's TerminalTabsMenu object.
26 #include <libempathy/empathy-camera-monitor.h>
27 #include <libempathy/empathy-gsettings.h>
29 #include "empathy-camera-menu.h"
31 #define DEBUG_FLAG EMPATHY_DEBUG_VOIP
32 #include <libempathy/empathy-debug.h>
34 struct _EmpathyCameraMenuPrivate
36 /* Borrowed ref; the call window actually owns us. */
37 EmpathyCallWindow *window;
39 /* Given away ref; the call window's UI manager now owns this. */
40 GtkActionGroup *action_group;
42 /* An invisible radio action so new cameras are always in the
43 * same radio group. */
44 GtkAction *anchor_action;
46 /* The merge ID used with the UI manager. We need to keep this
47 * around so in _clean we can remove all the items we've added
48 * before and start again. */
51 /* TRUE if we're in _update and so calling _set_active. */
54 /* Queue of GtkRadioActions. */
57 EmpathyCameraMonitor *camera_monitor;
62 G_DEFINE_TYPE (EmpathyCameraMenu, empathy_camera_menu, G_TYPE_OBJECT);
69 static void empathy_camera_menu_update (EmpathyCameraMenu *self);
72 empathy_camera_menu_init (EmpathyCameraMenu *self)
74 self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
75 EMPATHY_TYPE_CAMERA_MENU, EmpathyCameraMenuPrivate);
79 empathy_camera_menu_set_property (GObject *object,
84 EmpathyCameraMenu *self = EMPATHY_CAMERA_MENU (object);
89 self->priv->window = g_value_get_object (value);
92 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
97 empathy_camera_menu_get_property (GObject *object,
102 EmpathyCameraMenu *self = EMPATHY_CAMERA_MENU (object);
107 g_value_set_object (value, self->priv->window);
110 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
115 empathy_camera_menu_clean (EmpathyCameraMenu *self)
117 GtkUIManager *ui_manager;
119 if (self->priv->ui_id == 0)
122 ui_manager = empathy_call_window_get_ui_manager (self->priv->window);
124 gtk_ui_manager_remove_ui (ui_manager, self->priv->ui_id);
125 gtk_ui_manager_ensure_update (ui_manager);
126 self->priv->ui_id = 0;
130 empathy_camera_menu_activate_cb (GtkAction *action,
131 EmpathyCameraMenu *self)
133 EmpathyGstVideoSrc *video;
136 if (self->priv->in_update)
139 video = empathy_call_window_get_video_src (self->priv->window);
141 device = gtk_action_get_name (action);
143 empathy_video_src_change_device (video, device);
147 empathy_camera_menu_update (EmpathyCameraMenu *self)
150 GtkUIManager *ui_manager;
151 EmpathyGstVideoSrc *video;
152 gchar *current_camera;
154 ui_manager = empathy_call_window_get_ui_manager (self->priv->window);
156 video = empathy_call_window_get_video_src (self->priv->window);
157 current_camera = empathy_video_src_dup_device (video);
159 empathy_camera_menu_clean (self);
160 self->priv->ui_id = gtk_ui_manager_new_merge_id (ui_manager);
162 for (l = self->priv->cameras->head; l != NULL; l = g_list_next (l))
164 GtkRadioAction *action = l->data;
165 const gchar *name = gtk_action_get_name (GTK_ACTION (action));
167 if (!tp_strdiff (current_camera, name))
169 self->priv->in_update = TRUE;
170 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), TRUE);
171 self->priv->in_update = FALSE;
174 gtk_ui_manager_add_ui (ui_manager, self->priv->ui_id,
175 /* TODO: this should probably be passed from the call
176 * window, seeing that it's a reference to
177 * empathy-call-window.ui. */
178 "/menubar1/edit/menucamera",
179 name, name, GTK_UI_MANAGER_MENUITEM, FALSE);
182 g_free (current_camera);
186 empathy_camera_menu_add_camera (EmpathyCameraMenu *self,
187 EmpathyCamera *camera)
189 GtkRadioAction *action;
192 action = gtk_radio_action_new (camera->device, camera->name, NULL, NULL, 0);
193 gtk_action_group_add_action (self->priv->action_group, GTK_ACTION (action));
195 group = gtk_radio_action_get_group (
196 GTK_RADIO_ACTION (self->priv->anchor_action));
197 gtk_radio_action_set_group (GTK_RADIO_ACTION (action), group);
199 g_queue_push_tail (self->priv->cameras, action);
201 g_signal_connect (action, "activate",
202 G_CALLBACK (empathy_camera_menu_activate_cb), self);
206 empathy_camera_menu_camera_added_cb (EmpathyCameraMonitor *monitor,
207 EmpathyCamera *camera,
208 EmpathyCameraMenu *self)
210 empathy_camera_menu_add_camera (self, camera);
211 empathy_camera_menu_update (self);
215 empathy_camera_menu_camera_removed_cb (EmpathyCameraMonitor *monitor,
216 EmpathyCamera *camera,
217 EmpathyCameraMenu *self)
221 for (l = self->priv->cameras->head; l != NULL; l = g_list_next (l))
223 GtkAction *action = l->data;
226 device = gtk_action_get_name (action);
228 if (tp_strdiff (device, camera->device))
231 g_signal_handlers_disconnect_by_func (action,
232 G_CALLBACK (empathy_camera_menu_activate_cb), self);
234 gtk_action_group_remove_action (self->priv->action_group,
236 g_queue_remove (self->priv->cameras, action);
240 empathy_camera_menu_update (self);
244 empathy_camera_menu_prefs_camera_changed_cb (GSettings *settings,
246 EmpathyCameraMenu *self)
248 gchar *device = g_settings_get_string (settings, key);
249 GtkRadioAction *action = NULL;
250 gboolean found = FALSE;
253 for (l = self->priv->cameras->head; l != NULL; l = g_list_next (l))
258 name = gtk_action_get_name (GTK_ACTION (action));
260 if (!tp_strdiff (device, name))
267 /* If the selected camera isn't found, we connect the first
269 if (!found && self->priv->cameras->head != NULL)
270 action = self->priv->cameras->head->data;
272 if (action != NULL &&
273 !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
275 g_signal_handlers_block_by_func (settings,
276 empathy_camera_menu_prefs_camera_changed_cb, self);
277 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), TRUE);
278 g_signal_handlers_unblock_by_func (settings,
279 empathy_camera_menu_prefs_camera_changed_cb, self);
286 empathy_camera_menu_get_cameras (EmpathyCameraMenu *self)
288 const GList *cameras;
290 cameras = empathy_camera_monitor_get_cameras (self->priv->camera_monitor);
292 for (; cameras != NULL; cameras = g_list_next (cameras))
294 EmpathyCamera *camera = cameras->data;
296 empathy_camera_menu_add_camera (self, camera);
299 empathy_camera_menu_update (self);
301 /* Do as if the gsettings key had changed, so we select the key that
303 empathy_camera_menu_prefs_camera_changed_cb (self->priv->settings,
304 EMPATHY_PREFS_CALL_CAMERA_DEVICE, self);
308 empathy_camera_menu_constructed (GObject *obj)
310 EmpathyCameraMenu *self = EMPATHY_CAMERA_MENU (obj);
311 GtkUIManager *ui_manager;
313 g_assert (EMPATHY_IS_CALL_WINDOW (self->priv->window));
315 ui_manager = empathy_call_window_get_ui_manager (self->priv->window);
317 g_assert (GTK_IS_UI_MANAGER (ui_manager));
319 /* Okay let's go go go. */
321 self->priv->action_group = gtk_action_group_new ("EmpathyCameraMenu");
322 gtk_ui_manager_insert_action_group (ui_manager, self->priv->action_group, -1);
323 /* the UI manager now owns this */
324 g_object_unref (self->priv->action_group);
326 self->priv->anchor_action = g_object_new (GTK_TYPE_RADIO_ACTION,
327 "name", "EmpathyCameraMenuAnchorAction",
329 gtk_action_group_add_action (self->priv->action_group,
330 self->priv->anchor_action);
331 g_object_unref (self->priv->anchor_action);
333 self->priv->camera_monitor = empathy_camera_monitor_new ();
335 tp_g_signal_connect_object (self->priv->camera_monitor, "added",
336 G_CALLBACK (empathy_camera_menu_camera_added_cb), self, 0);
337 tp_g_signal_connect_object (self->priv->camera_monitor, "removed",
338 G_CALLBACK (empathy_camera_menu_camera_removed_cb), self, 0);
340 self->priv->settings = g_settings_new (EMPATHY_PREFS_CALL_SCHEMA);
341 g_signal_connect (self->priv->settings,
342 "changed::"EMPATHY_PREFS_CALL_CAMERA_DEVICE,
343 G_CALLBACK (empathy_camera_menu_prefs_camera_changed_cb), self);
345 self->priv->cameras = g_queue_new ();
347 empathy_camera_menu_get_cameras (self);
351 empathy_camera_menu_dispose (GObject *obj)
353 EmpathyCameraMenu *self = EMPATHY_CAMERA_MENU (obj);
355 tp_clear_pointer (&self->priv->cameras, g_queue_free);
357 tp_clear_object (&self->priv->camera_monitor);
358 tp_clear_object (&self->priv->settings);
360 G_OBJECT_CLASS (empathy_camera_menu_parent_class)->dispose (obj);
364 empathy_camera_menu_class_init (EmpathyCameraMenuClass *klass)
366 GObjectClass *object_class = G_OBJECT_CLASS (klass);
368 object_class->set_property = empathy_camera_menu_set_property;
369 object_class->get_property = empathy_camera_menu_get_property;
370 object_class->constructed = empathy_camera_menu_constructed;
371 object_class->dispose = empathy_camera_menu_dispose;
373 g_object_class_install_property (object_class, PROP_WINDOW,
374 g_param_spec_object ("window", "window", "window",
375 EMPATHY_TYPE_CALL_WINDOW,
376 G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
378 g_type_class_add_private (object_class, sizeof (EmpathyCameraMenuPrivate));
382 empathy_camera_menu_new (EmpathyCallWindow *window)
384 return g_object_new (EMPATHY_TYPE_CAMERA_MENU,