--- /dev/null
+/*
+ * Copyright (C) 2011 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * GtkAction code based on gnome-terminal's TerminalTabsMenu object.
+ * Thanks guys!
+ */
+
+#include <config.h>
+
+#include <gtk/gtk.h>
+
+#include "empathy-mic-menu.h"
+
+struct _EmpathyMicMenuPrivate
+{
+ /* Borrowed ref; the call window actually owns us. */
+ EmpathyCallWindow *window;
+
+ /* Given away ref; the call window's UI manager now owns this. */
+ GtkActionGroup *action_group;
+
+ /* An invisible radio action so new microphones are always in the
+ * same radio group. */
+ GtkAction *anchor_action;
+
+ /* The merge ID used with the UI manager. We need to keep this
+ * around so in _clean we can remove all the items we've added
+ * before and start again. */
+ guint ui_id;
+
+ /* TRUE if we're in _update and so calling _set_active. */
+ gboolean in_update;
+
+ /* Queue of GtkRadioActions. */
+ GQueue *microphones;
+};
+
+G_DEFINE_TYPE (EmpathyMicMenu, empathy_mic_menu, G_TYPE_OBJECT);
+
+enum
+{
+ PROP_WINDOW = 1,
+};
+
+static void empathy_mic_menu_update (EmpathyMicMenu *self);
+
+static void
+empathy_mic_menu_init (EmpathyMicMenu *self)
+{
+ EmpathyMicMenuPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+ EMPATHY_TYPE_MIC_MENU, EmpathyMicMenuPrivate);
+
+ self->priv = priv;
+}
+
+static void
+empathy_mic_menu_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EmpathyMicMenu *self = EMPATHY_MIC_MENU (object);
+ EmpathyMicMenuPrivate *priv = self->priv;
+
+ switch (property_id)
+ {
+ case PROP_WINDOW:
+ priv->window = g_value_get_object (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+empathy_mic_menu_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EmpathyMicMenu *self = EMPATHY_MIC_MENU (object);
+ EmpathyMicMenuPrivate *priv = self->priv;
+
+ switch (property_id)
+ {
+ case PROP_WINDOW:
+ g_value_set_object (value, priv->window);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+empathy_mic_menu_clean (EmpathyMicMenu *self)
+{
+ EmpathyMicMenuPrivate *priv = self->priv;
+ GtkUIManager *ui_manager;
+
+ if (priv->ui_id == 0)
+ return;
+
+ ui_manager = empathy_call_window_get_ui_manager (priv->window);
+
+ gtk_ui_manager_remove_ui (ui_manager, priv->ui_id);
+ gtk_ui_manager_ensure_update (ui_manager);
+ priv->ui_id = 0;
+}
+
+static void
+empathy_mic_menu_change_mic_cb (GObject *source_object,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ EmpathyGstAudioSrc *audio = EMPATHY_GST_AUDIO_SRC (source_object);
+ EmpathyMicMenu *self = user_data;
+ GError *error = NULL;
+
+ if (!empathy_audio_src_change_microphone_finish (audio, result, &error))
+ {
+ g_debug ("Failed to change microphone: %s", error->message);
+ g_clear_error (&error);
+
+ /* We call update here because if this change operation failed
+ * and we don't update the menu items, it'll point to the wrong
+ * device. We don't want to call it if the change was successful
+ * because we'll get the notify::microphone signal fired in a
+ * bit and the current value hasn't changed so it'd keep jumping
+ * between these values like there's no tomorrow, etc. */
+ empathy_mic_menu_update (self);
+ }
+}
+
+static void
+empathy_mic_menu_activate_cb (GtkToggleAction *action,
+ EmpathyMicMenu *self)
+{
+ EmpathyMicMenuPrivate *priv = self->priv;
+ EmpathyGstAudioSrc *audio;
+ gint value;
+
+ if (priv->in_update)
+ return;
+
+ audio = empathy_call_window_get_audio_src (priv->window);
+
+ g_object_get (action, "value", &value, NULL);
+
+ empathy_audio_src_change_microphone_async (audio, value,
+ empathy_mic_menu_change_mic_cb, self);
+}
+
+static void
+empathy_mic_menu_update (EmpathyMicMenu *self)
+{
+ EmpathyMicMenuPrivate *priv = self->priv;
+ GList *l;
+ GtkUIManager *ui_manager;
+ EmpathyGstAudioSrc *audio;
+ guint current_mic;
+
+ ui_manager = empathy_call_window_get_ui_manager (priv->window);
+
+ audio = empathy_call_window_get_audio_src (priv->window);
+ current_mic = empathy_audio_src_get_microphone (audio);
+
+ empathy_mic_menu_clean (self);
+ priv->ui_id = gtk_ui_manager_new_merge_id (ui_manager);
+
+ for (l = priv->microphones->head; l != NULL; l = l->next)
+ {
+ GtkRadioAction *action = l->data;
+ const gchar *name = gtk_action_get_name (GTK_ACTION (action));
+ gint value;
+
+ g_object_get (action, "value", &value, NULL);
+
+ if (value == (gint) current_mic)
+ {
+ priv->in_update = TRUE;
+ gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), TRUE);
+ priv->in_update = FALSE;
+ }
+
+ gtk_ui_manager_add_ui (ui_manager, priv->ui_id,
+ /* TODO: this should probably be passed from the call
+ * window, seeing that it's a reference to
+ * empathy-call-window.ui. */
+ "/menubar1/edit/menumicrophone",
+ name, name, GTK_UI_MANAGER_MENUITEM, FALSE);
+ }
+}
+
+static void
+empathy_mic_menu_add_microphone (EmpathyMicMenu *self,
+ const gchar *name,
+ const gchar *description,
+ guint source_idx)
+{
+ EmpathyMicMenuPrivate *priv = self->priv;
+ GtkRadioAction *action;
+ GSList *group;
+
+ action = gtk_radio_action_new (name, description, NULL, NULL, source_idx);
+ gtk_action_group_add_action_with_accel (priv->action_group,
+ GTK_ACTION (action), NULL);
+
+ group = gtk_radio_action_get_group (GTK_RADIO_ACTION (priv->anchor_action));
+ gtk_radio_action_set_group (GTK_RADIO_ACTION (action), group);
+
+ g_queue_push_tail (priv->microphones, action);
+
+ g_signal_connect (action, "activate",
+ G_CALLBACK (empathy_mic_menu_activate_cb), self);
+}
+
+static void
+empathy_mic_menu_notify_microphone_cb (EmpathyGstAudioSrc *audio,
+ GParamSpec *pspec,
+ EmpathyMicMenu *self)
+{
+ empathy_mic_menu_update (self);
+}
+
+static void
+empathy_mic_menu_microphone_added_cb (EmpathyGstAudioSrc *audio,
+ guint source_idx,
+ const gchar *name,
+ const gchar *description,
+ EmpathyMicMenu *self)
+{
+ empathy_mic_menu_add_microphone (self, name, description, source_idx);
+
+ empathy_mic_menu_update (self);
+}
+
+static void
+empathy_mic_menu_microphone_removed_cb (EmpathyGstAudioSrc *audio,
+ guint source_idx,
+ EmpathyMicMenu *self)
+{
+ EmpathyMicMenuPrivate *priv = self->priv;
+ GList *l;
+
+ for (l = priv->microphones->head; l != NULL; l = l->next)
+ {
+ GtkRadioAction *action = l->data;
+ gint value;
+
+ g_object_get (action, "value", &value, NULL);
+
+ if (value != (gint) source_idx)
+ {
+ action = NULL;
+ continue;
+ }
+
+ g_signal_handlers_disconnect_by_func (action,
+ G_CALLBACK (empathy_mic_menu_activate_cb), self);
+
+ gtk_action_group_remove_action (priv->action_group, GTK_ACTION (action));
+ g_queue_remove (priv->microphones, action);
+ break;
+ }
+
+ empathy_mic_menu_update (self);
+}
+
+static void
+empathy_mic_menu_get_microphones_cb (GObject *source_object,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ EmpathyGstAudioSrc *audio = EMPATHY_GST_AUDIO_SRC (source_object);
+ EmpathyMicMenu *self = user_data;
+ GError *error = NULL;
+ const GList *mics = NULL;
+
+ mics = empathy_audio_src_get_microphones_finish (audio, result, &error);
+
+ if (error != NULL)
+ {
+ g_debug ("Failed to get microphone list: %s", error->message);
+ g_clear_error (&error);
+ return;
+ }
+
+ for (; mics != NULL; mics = mics->next)
+ {
+ EmpathyAudioSrcMicrophone *mic = mics->data;
+
+ empathy_mic_menu_add_microphone (self, mic->name,
+ mic->description, mic->index);
+ }
+
+ empathy_mic_menu_update (self);
+}
+
+static void
+empathy_mic_menu_constructed (GObject *obj)
+{
+ EmpathyMicMenu *self = EMPATHY_MIC_MENU (obj);
+ EmpathyMicMenuPrivate *priv = self->priv;
+ GtkUIManager *ui_manager;
+ EmpathyGstAudioSrc *audio;
+
+ g_assert (EMPATHY_IS_CALL_WINDOW (priv->window));
+
+ ui_manager = empathy_call_window_get_ui_manager (priv->window);
+ audio = empathy_call_window_get_audio_src (priv->window);
+
+ g_assert (GTK_IS_UI_MANAGER (ui_manager));
+ g_assert (EMPATHY_IS_GST_AUDIO_SRC (audio));
+
+ /* Okay let's go go go. */
+
+ priv->action_group = gtk_action_group_new ("EmpathyMicMenu");
+ gtk_ui_manager_insert_action_group (ui_manager, priv->action_group, -1);
+ /* the UI manager now owns this */
+ g_object_unref (priv->action_group);
+
+ priv->anchor_action = g_object_new (GTK_TYPE_RADIO_ACTION,
+ "name", "EmpathyMicMenuAnchorAction",
+ NULL);
+ gtk_action_group_add_action (priv->action_group, priv->anchor_action);
+ g_object_unref (priv->anchor_action);
+
+ tp_g_signal_connect_object (audio, "notify::microphone",
+ G_CALLBACK (empathy_mic_menu_notify_microphone_cb), self, 0);
+ tp_g_signal_connect_object (audio, "microphone-added",
+ G_CALLBACK (empathy_mic_menu_microphone_added_cb), self, 0);
+ tp_g_signal_connect_object (audio, "microphone-removed",
+ G_CALLBACK (empathy_mic_menu_microphone_removed_cb), self, 0);
+
+ priv->microphones = g_queue_new ();
+
+ empathy_audio_src_get_microphones_async (audio,
+ empathy_mic_menu_get_microphones_cb, self);
+}
+
+static void
+empathy_mic_menu_dispose (GObject *obj)
+{
+ EmpathyMicMenu *self = EMPATHY_MIC_MENU (obj);
+ EmpathyMicMenuPrivate *priv = self->priv;
+
+ if (priv->microphones != NULL)
+ g_queue_free (priv->microphones);
+ priv->microphones = NULL;
+
+ G_OBJECT_CLASS (empathy_mic_menu_parent_class)->dispose (obj);
+}
+
+static void
+empathy_mic_menu_class_init (EmpathyMicMenuClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->set_property = empathy_mic_menu_set_property;
+ object_class->get_property = empathy_mic_menu_get_property;
+ object_class->constructed = empathy_mic_menu_constructed;
+ object_class->dispose = empathy_mic_menu_dispose;
+
+ g_object_class_install_property (object_class, PROP_WINDOW,
+ g_param_spec_object ("window", "window", "window",
+ EMPATHY_TYPE_CALL_WINDOW,
+ G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+
+ g_type_class_add_private (object_class, sizeof (EmpathyMicMenuPrivate));
+}
+
+EmpathyMicMenu *
+empathy_mic_menu_new (EmpathyCallWindow *window)
+{
+ return g_object_new (EMPATHY_TYPE_MIC_MENU,
+ "window", window,
+ NULL);
+}
projects / empathy.git / commitdiff