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Diffstat (limited to 'src/indicator-sound.c')
| -rw-r--r-- | src/indicator-sound.c | 834 |
1 files changed, 0 insertions, 834 deletions
diff --git a/src/indicator-sound.c b/src/indicator-sound.c deleted file mode 100644 index d21d722..0000000 --- a/src/indicator-sound.c +++ /dev/null @@ -1,834 +0,0 @@ -/* -Copyright 2010 Canonical Ltd. - -Authors: - Conor Curran <conor.curran@canonical.com> - -This program is free software: you can redistribute it and/or modify it -under the terms of the GNU General Public License version 3, as published -by the Free Software Foundation. - -This program is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranties of -MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR -PURPOSE. See the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License along -with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "config.h" - -#include <math.h> -#include <glib.h> -#include <glib-object.h> -#include <glib/gi18n-lib.h> -#include <gtk/gtk.h> -#include <gdk/gdkkeysyms.h> -#include <libdbusmenu-gtk/menu.h> -#include <libido/idoscalemenuitem.h> - -#include <gio/gio.h> - -#include "indicator-sound.h" -#include "transport-widget.h" -#include "metadata-widget.h" -#include "volume-widget.h" -#include "voip-input-widget.h" -#include "dbus-shared-names.h" -#include "sound-state-manager.h" -#include "mute-widget.h" - -#include "gen-sound-service.xml.h" -#include "common-defs.h" - -typedef struct _IndicatorSoundPrivate IndicatorSoundPrivate; - -struct _IndicatorSoundPrivate -{ - GtkWidget* volume_widget; - GtkWidget* voip_widget; - MuteWidget *mute_widget; - GList* transport_widgets_list; - GDBusProxy *dbus_proxy; - SoundStateManager* state_manager; - gchar *accessible_desc; - GSettings *settings; -}; - -#define INDICATOR_SOUND_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), INDICATOR_SOUND_TYPE, IndicatorSoundPrivate)) - -#define SOUND_INDICATOR_GSETTINGS_SCHEMA_ID "com.canonical.indicator.sound" - -// GObject Boiler plate -INDICATOR_SET_VERSION -INDICATOR_SET_TYPE(INDICATOR_SOUND_TYPE) - -// GObject Boiler plate -static void indicator_sound_class_init (IndicatorSoundClass *klass); -static void indicator_sound_init (IndicatorSound *self); -static void indicator_sound_dispose (GObject *object); -static void indicator_sound_finalize (GObject *object); -G_DEFINE_TYPE (IndicatorSound, indicator_sound, INDICATOR_OBJECT_TYPE); - -//GTK+ items -static GtkLabel * get_label (IndicatorObject * io); -static GtkImage * get_icon (IndicatorObject * io); -static GtkMenu * get_menu (IndicatorObject * io); -static const gchar * get_accessible_desc (IndicatorObject * io); -static const gchar * get_name_hint (IndicatorObject * io); -static void indicator_sound_scroll (IndicatorObject * io, - IndicatorObjectEntry * entry, gint delta, - IndicatorScrollDirection direction); -static void indicator_sound_middle_click (IndicatorObject * io, - IndicatorObjectEntry * entry, - guint time, gpointer data); - -//key/moust event handlers -static gboolean key_press_cb(GtkWidget* widget, GdkEventKey* event, gpointer data); -static gboolean key_release_cb(GtkWidget* widget, GdkEventKey* event, gpointer data); - -//custom widget realisation methods -static gboolean new_volume_slider_widget (DbusmenuMenuitem * newitem, - DbusmenuMenuitem * parent, - DbusmenuClient * client, - gpointer user_data); -static gboolean new_voip_slider_widget (DbusmenuMenuitem * newitem, - DbusmenuMenuitem * parent, - DbusmenuClient * client, - gpointer user_data); -static gboolean new_transport_widget (DbusmenuMenuitem * newitem, - DbusmenuMenuitem * parent, - DbusmenuClient * client, - gpointer user_data); -static gboolean new_metadata_widget (DbusmenuMenuitem * newitem, - DbusmenuMenuitem * parent, - DbusmenuClient * client, - gpointer user_data); -static gboolean new_mute_widget (DbusmenuMenuitem * newitem, - DbusmenuMenuitem * parent, - DbusmenuClient * client, - gpointer user_data); - -// DBUS communication -static GDBusNodeInfo *node_info = NULL; -static GDBusInterfaceInfo *interface_info = NULL; -static void create_connection_to_service (GObject *source_object, - GAsyncResult *res, - gpointer user_data); -static void connection_changed (IndicatorServiceManager * sm, - gboolean connected, - gpointer userdata); - -// Visiblity -static void settings_init (IndicatorSound * self); - - -static void -indicator_sound_class_init (IndicatorSoundClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->dispose = indicator_sound_dispose; - object_class->finalize = indicator_sound_finalize; - - IndicatorObjectClass *io_class = INDICATOR_OBJECT_CLASS(klass); - - g_type_class_add_private (klass, sizeof (IndicatorSoundPrivate)); - - io_class->get_label = get_label; - io_class->get_image = get_icon; - io_class->get_menu = get_menu; - io_class->get_accessible_desc = get_accessible_desc; - io_class->get_name_hint = get_name_hint; - io_class->entry_scrolled = indicator_sound_scroll; - io_class->secondary_activate = indicator_sound_middle_click; -} - -static void -indicator_sound_init (IndicatorSound *self) -{ - self->service = NULL; - self->service = indicator_service_manager_new_version(INDICATOR_SOUND_DBUS_NAME, - INDICATOR_SOUND_DBUS_VERSION); - - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(self); - priv->volume_widget = NULL; - priv->voip_widget = NULL; - priv->mute_widget = NULL; - priv->dbus_proxy = NULL; - GList* t_list = NULL; - priv->transport_widgets_list = t_list; - priv->state_manager = g_object_new (SOUND_TYPE_STATE_MANAGER, NULL); - priv->accessible_desc = NULL; - priv->settings = NULL; - - settings_init (self); - - g_signal_connect ( G_OBJECT(self->service), - INDICATOR_SERVICE_MANAGER_SIGNAL_CONNECTION_CHANGE, - G_CALLBACK(connection_changed), self ); -} - -static void -indicator_sound_dispose (GObject *object) -{ - IndicatorSound * self = INDICATOR_SOUND(object); - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(self); - - if (priv->settings != NULL) { - g_object_unref (G_OBJECT(priv->settings)); - priv->settings = NULL; - } - - if (self->service != NULL) { - g_object_unref(G_OBJECT(self->service)); - self->service = NULL; - } - g_list_free (priv->transport_widgets_list); - - G_OBJECT_CLASS (indicator_sound_parent_class)->dispose (object); -} - -static void -indicator_sound_finalize (GObject *object) -{ - IndicatorSound * self = INDICATOR_SOUND(object); - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(self); - - if (priv->accessible_desc) { - g_free (priv->accessible_desc); - priv->accessible_desc = NULL; - } - - G_OBJECT_CLASS (indicator_sound_parent_class)->finalize (object); -} - -static GtkLabel * -get_label (IndicatorObject * io) -{ - return NULL; -} - -static GtkImage * -get_icon (IndicatorObject * io) -{ - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(INDICATOR_SOUND (io)); - gtk_widget_show( GTK_WIDGET(sound_state_manager_get_current_icon (priv->state_manager)) ); - return sound_state_manager_get_current_icon (priv->state_manager); -} - -/* Indicator based function to get the menu for the whole - applet. This starts up asking for the parts of the menu - from the various services. */ -static GtkMenu * -get_menu (IndicatorObject * io) -{ - DbusmenuGtkMenu* menu = dbusmenu_gtkmenu_new(INDICATOR_SOUND_DBUS_NAME, - INDICATOR_SOUND_MENU_DBUS_OBJECT_PATH); - - DbusmenuGtkClient *client = dbusmenu_gtkmenu_get_client(menu); - g_object_set_data (G_OBJECT (client), "indicator", io); - dbusmenu_client_add_type_handler (DBUSMENU_CLIENT(client), - DBUSMENU_VOLUME_MENUITEM_TYPE, - new_volume_slider_widget); - dbusmenu_client_add_type_handler (DBUSMENU_CLIENT(client), - DBUSMENU_VOIP_INPUT_MENUITEM_TYPE, - new_voip_slider_widget); - dbusmenu_client_add_type_handler (DBUSMENU_CLIENT(client), - DBUSMENU_TRANSPORT_MENUITEM_TYPE, - new_transport_widget); - dbusmenu_client_add_type_handler (DBUSMENU_CLIENT(client), - DBUSMENU_METADATA_MENUITEM_TYPE, - new_metadata_widget); - dbusmenu_client_add_type_handler (DBUSMENU_CLIENT(client), - DBUSMENU_MUTE_MENUITEM_TYPE, - new_mute_widget); - // Note: Not ideal but all key handling needs to be managed here and then - // delegated to the appropriate widget. - g_signal_connect (menu, "key-press-event", G_CALLBACK(key_press_cb), io); - g_signal_connect (menu, "key-release-event", G_CALLBACK(key_release_cb), io); - - return GTK_MENU(menu); -} - -static const gchar * -get_accessible_desc (IndicatorObject * io) -{ - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(io); - return priv->accessible_desc; -} - -static const gchar *get_name_hint (IndicatorObject * io) -{ - return PACKAGE_NAME; -} - -static void -connection_changed (IndicatorServiceManager * sm, - gboolean connected, - gpointer user_data) -{ - IndicatorSound* indicator = INDICATOR_SOUND(user_data); - g_return_if_fail ( IS_INDICATOR_SOUND (indicator) ); - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE (indicator); - GError *error = NULL; - - if (connected == FALSE){ - sound_state_manager_deal_with_disconnect (priv->state_manager); - return; - //TODO: Gracefully handle disconnection - // do a timeout to wait for reconnection - // for 5 seconds and then if no connection message - // is received put the state at 'sink not available' - } - // If the proxy is not null and connected is true => its a reconnect, - // we don't need to anything, gdbus takes care of the rest - bless. - // just fetch the state. - if (priv->dbus_proxy != NULL){ - g_dbus_proxy_call ( priv->dbus_proxy, - "GetSoundState", - NULL, - G_DBUS_CALL_FLAGS_NONE, - -1, - NULL, - (GAsyncReadyCallback)sound_state_manager_get_state_cb, - priv->state_manager); - return; - } - - if ( node_info == NULL ){ - node_info = g_dbus_node_info_new_for_xml ( _sound_service, - &error ); - if (error != NULL) { - g_critical ( "Failed to get create interface info from xml: %s", - error->message ); - g_error_free(error); - return; - } - } - - if (interface_info == NULL) { - interface_info = g_dbus_node_info_lookup_interface (node_info, - INDICATOR_SOUND_DBUS_INTERFACE); - if (interface_info == NULL) { - g_critical ("Unable to find interface '" INDICATOR_SOUND_DBUS_INTERFACE "'"); - } - } - - g_dbus_proxy_new_for_bus( G_BUS_TYPE_SESSION, - G_DBUS_PROXY_FLAGS_NONE, - interface_info, - INDICATOR_SOUND_DBUS_NAME, - INDICATOR_SOUND_SERVICE_DBUS_OBJECT_PATH, - INDICATOR_SOUND_DBUS_INTERFACE, - NULL, - create_connection_to_service, - indicator ); -} - -static void create_connection_to_service (GObject *source_object, - GAsyncResult *res, - gpointer user_data) -{ - IndicatorSound *self = INDICATOR_SOUND(user_data); - GError *error = NULL; - - g_return_if_fail( IS_INDICATOR_SOUND(self) ); - - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(self); - - priv->dbus_proxy = g_dbus_proxy_new_finish(res, &error); - - if (error != NULL) { - g_critical ("Failed to get dbus proxy: %s", error->message); - g_error_free(error); - return; - } - sound_state_manager_connect_to_dbus (priv->state_manager, - priv->dbus_proxy); - -} - -static gboolean -new_transport_widget (DbusmenuMenuitem * newitem, - DbusmenuMenuitem * parent, - DbusmenuClient * client, - gpointer user_data) -{ - g_debug("indicator-sound: new_transport_bar() called "); - - GtkWidget* bar = NULL; - IndicatorObject *io = NULL; - - g_return_val_if_fail(DBUSMENU_IS_MENUITEM(newitem), FALSE); - g_return_val_if_fail(DBUSMENU_IS_GTKCLIENT(client), FALSE); - - bar = transport_widget_new(newitem); - io = g_object_get_data (G_OBJECT (client), "indicator"); - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(INDICATOR_SOUND (io)); - priv->transport_widgets_list = g_list_append ( priv->transport_widgets_list, bar ); - - GtkMenuItem *menu_transport_bar = GTK_MENU_ITEM(bar); - - gtk_widget_show_all(bar); - dbusmenu_gtkclient_newitem_base (DBUSMENU_GTKCLIENT(client), - newitem, - menu_transport_bar, - parent); - return TRUE; -} - -static gboolean -new_metadata_widget (DbusmenuMenuitem * newitem, - DbusmenuMenuitem * parent, - DbusmenuClient * client, - gpointer user_data) -{ - g_debug("indicator-sound: new_metadata_widget"); - - GtkWidget* metadata = NULL; - - g_return_val_if_fail(DBUSMENU_IS_MENUITEM(newitem), FALSE); - g_return_val_if_fail(DBUSMENU_IS_GTKCLIENT(client), FALSE); - - - metadata = metadata_widget_new (newitem); - - g_debug ("%s (\"%s\")", __func__, - dbusmenu_menuitem_property_get(newitem, DBUSMENU_METADATA_MENUITEM_PLAYER_NAME)); - - GtkMenuItem *menu_metadata_widget = GTK_MENU_ITEM(metadata); - - gtk_widget_show_all(metadata); - dbusmenu_gtkclient_newitem_base (DBUSMENU_GTKCLIENT(client), - newitem, - menu_metadata_widget, - parent); - return TRUE; -} - -static gboolean -new_volume_slider_widget(DbusmenuMenuitem * newitem, - DbusmenuMenuitem * parent, - DbusmenuClient * client, - gpointer user_data) -{ - g_debug("indicator-sound: new_volume_slider_widget"); - - GtkWidget* volume_widget = NULL; - IndicatorObject *io = NULL; - - g_return_val_if_fail(DBUSMENU_IS_MENUITEM(newitem), FALSE); - g_return_val_if_fail(DBUSMENU_IS_GTKCLIENT(client), FALSE); - - io = g_object_get_data (G_OBJECT (client), "indicator"); - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(INDICATOR_SOUND (io)); - - if (priv->volume_widget != NULL){ - volume_widget_tidy_up (priv->volume_widget); - gtk_widget_destroy (priv->volume_widget); - priv->volume_widget = NULL; - } - volume_widget = volume_widget_new (newitem, io); - priv->volume_widget = volume_widget; - // Don't forget to set the accessible desc. - update_accessible_desc (io); - - - GtkWidget* ido_slider_widget = volume_widget_get_ido_slider(VOLUME_WIDGET(priv->volume_widget)); - - gtk_widget_show_all(ido_slider_widget); - // register the style callback on this widget with state manager's style change - // handler (needs to remake the blocking animation for each style). - g_signal_connect (ido_slider_widget, "style-set", - G_CALLBACK(sound_state_manager_style_changed_cb), - priv->state_manager); - - GtkMenuItem *menu_volume_item = GTK_MENU_ITEM(ido_slider_widget); - dbusmenu_gtkclient_newitem_base(DBUSMENU_GTKCLIENT(client), - newitem, - menu_volume_item, - parent); - return TRUE; -} -/** - * new_voip_slider_widget - * Create the voip menu item widget, must of the time this widget will be hidden. - * @param newitem - * @param parent - * @param client - * @param user_data - * @return - */ -static gboolean -new_voip_slider_widget (DbusmenuMenuitem * newitem, - DbusmenuMenuitem * parent, - DbusmenuClient * client, - gpointer user_data) -{ - g_debug("indicator-sound: new_voip_slider_widget"); - GtkWidget* voip_widget = NULL; - IndicatorObject *io = NULL; - - g_return_val_if_fail(DBUSMENU_IS_MENUITEM(newitem), FALSE); - g_return_val_if_fail(DBUSMENU_IS_GTKCLIENT(client), FALSE); - - io = g_object_get_data (G_OBJECT (client), "indicator"); - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(INDICATOR_SOUND (io)); - - if (priv->voip_widget != NULL){ - voip_input_widget_tidy_up (priv->voip_widget); - gtk_widget_destroy (priv->voip_widget); - priv->voip_widget = NULL; - } - - voip_widget = voip_input_widget_new (newitem); - priv->voip_widget = voip_widget; - - GtkWidget* ido_slider_widget = voip_input_widget_get_ido_slider(VOIP_INPUT_WIDGET(voip_widget)); - - gtk_widget_show_all(ido_slider_widget); - - GtkMenuItem *menu_volume_item = GTK_MENU_ITEM(ido_slider_widget); - dbusmenu_gtkclient_newitem_base(DBUSMENU_GTKCLIENT(client), - newitem, - menu_volume_item, - parent); - return TRUE; -} - -static gboolean -new_mute_widget(DbusmenuMenuitem * newitem, - DbusmenuMenuitem * parent, - DbusmenuClient * client, - gpointer user_data) -{ - IndicatorObject *io = NULL; - - g_return_val_if_fail(DBUSMENU_IS_MENUITEM(newitem), FALSE); - g_return_val_if_fail(DBUSMENU_IS_GTKCLIENT(client), FALSE); - - io = g_object_get_data (G_OBJECT (client), "indicator"); - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(INDICATOR_SOUND (io)); - - if (priv->mute_widget != NULL){ - g_object_unref (priv->mute_widget); - priv->mute_widget = NULL; - } - - priv->mute_widget = mute_widget_new(newitem); - GtkMenuItem *item = mute_widget_get_menu_item (priv->mute_widget); - - dbusmenu_gtkclient_newitem_base(DBUSMENU_GTKCLIENT(client), - newitem, - item, - parent); - - return TRUE; -} - -/*******************************************************************/ -//UI callbacks -/******************************************************************/ - -static GtkWidget * -get_current_item (GtkContainer * container) -{ - GList *children = gtk_container_get_children (container); - GList *iter; - GtkWidget *rv = NULL; - - /* Suprisingly, GTK+ doesn't really let us query "what is the currently - selected item?". But it does note it internally by prelighting the - widget, so we watch for that. */ - for (iter = children; iter; iter = iter->next) { - if (gtk_widget_get_state (GTK_WIDGET (iter->data)) & GTK_STATE_PRELIGHT) { - rv = GTK_WIDGET (iter->data); - break; - } - } - - return rv; -} - -/** -key_press_cb: -**/ -static gboolean -key_press_cb(GtkWidget* widget, GdkEventKey* event, gpointer data) -{ - gboolean digested = FALSE; - - g_return_val_if_fail(IS_INDICATOR_SOUND(data), FALSE); - - IndicatorSound *indicator = INDICATOR_SOUND (data); - - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(indicator); - GtkWidget *menuitem; - menuitem = get_current_item (GTK_CONTAINER (widget)); - - if (IDO_IS_SCALE_MENU_ITEM(menuitem) == TRUE){ - gdouble current_value = 0; - gdouble new_value = 0; - const gdouble five_percent = 5; - gboolean is_voip_slider = FALSE; - - if (g_ascii_strcasecmp (ido_scale_menu_item_get_primary_label (IDO_SCALE_MENU_ITEM(menuitem)), "VOLUME") == 0) { - g_debug ("vOLUME SLIDER KEY PRESS"); - GtkWidget* slider_widget = volume_widget_get_ido_slider(VOLUME_WIDGET(priv->volume_widget)); - GtkWidget* slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)slider_widget); - GtkRange* range = (GtkRange*)slider; - g_return_val_if_fail(GTK_IS_RANGE(range), FALSE); - current_value = gtk_range_get_value(range); - new_value = current_value; - } - else if (g_ascii_strcasecmp (ido_scale_menu_item_get_primary_label (IDO_SCALE_MENU_ITEM(menuitem)), "VOIP") == 0) { - g_debug ("VOIP SLIDER KEY PRESS"); - GtkWidget* slider_widget = voip_input_widget_get_ido_slider(VOIP_INPUT_WIDGET(priv->voip_widget)); - GtkWidget* slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)slider_widget); - GtkRange* range = (GtkRange*)slider; - g_return_val_if_fail(GTK_IS_RANGE(range), FALSE); - current_value = gtk_range_get_value(range); - new_value = current_value; - is_voip_slider = TRUE; - } - - switch (event->keyval) { - case GDK_KEY_Right: - digested = TRUE; - new_value = current_value + five_percent; - break; - case GDK_KEY_Left: - digested = TRUE; - new_value = current_value - five_percent; - break; - case GDK_KEY_plus: - digested = TRUE; - new_value = current_value + five_percent; - break; - case GDK_KEY_minus: - digested = TRUE; - new_value = current_value - five_percent; - break; - default: - break; - } - new_value = CLAMP(new_value, 0, 100); - if (new_value != current_value){ - if (is_voip_slider == TRUE){ - voip_input_widget_update (VOIP_INPUT_WIDGET(priv->voip_widget), new_value); - } - else{ - volume_widget_update (VOLUME_WIDGET(priv->volume_widget), new_value, "keypress-update"); - } - } - } - else if (IS_TRANSPORT_WIDGET(menuitem) == TRUE) { - TransportWidget* transport_widget = NULL; - GList* elem; - - for ( elem = priv->transport_widgets_list; elem; elem = elem->next ) { - transport_widget = TRANSPORT_WIDGET ( elem->data ); - if ( transport_widget_is_selected( transport_widget ) ) - break; - } - - switch (event->keyval) { - case GDK_KEY_Right: - transport_widget_react_to_key_press_event ( transport_widget, - TRANSPORT_ACTION_NEXT ); - digested = TRUE; - break; - case GDK_KEY_Left: - transport_widget_react_to_key_press_event ( transport_widget, - TRANSPORT_ACTION_PREVIOUS ); - digested = TRUE; - break; - case GDK_KEY_space: - transport_widget_react_to_key_press_event ( transport_widget, - TRANSPORT_ACTION_PLAY_PAUSE ); - digested = TRUE; - break; - case GDK_KEY_Up: - case GDK_KEY_Down: - digested = FALSE; - break; - default: - break; - } - } - return digested; -} - - -/** -key_release_cb: -**/ -static gboolean -key_release_cb(GtkWidget* widget, GdkEventKey* event, gpointer data) -{ - gboolean digested = FALSE; - - g_return_val_if_fail(IS_INDICATOR_SOUND(data), FALSE); - - IndicatorSound *indicator = INDICATOR_SOUND (data); - - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(indicator); - - GtkWidget *menuitem; - - menuitem = get_current_item (GTK_CONTAINER (widget)); - if (IS_TRANSPORT_WIDGET(menuitem) == TRUE) { - TransportWidget* transport_widget = NULL; - GList* elem; - - for(elem = priv->transport_widgets_list; elem; elem = elem->next) { - transport_widget = TRANSPORT_WIDGET (elem->data); - if ( transport_widget_is_selected( transport_widget ) ) - break; - } - - switch (event->keyval) { - case GDK_KEY_Right: - transport_widget_react_to_key_release_event ( transport_widget, - TRANSPORT_ACTION_NEXT ); - digested = TRUE; - break; - case GDK_KEY_Left: - transport_widget_react_to_key_release_event ( transport_widget, - TRANSPORT_ACTION_PREVIOUS ); - digested = TRUE; - break; - case GDK_KEY_space: - transport_widget_react_to_key_release_event ( transport_widget, - TRANSPORT_ACTION_PLAY_PAUSE ); - digested = TRUE; - break; - case GDK_KEY_Up: - case GDK_KEY_Down: - digested = FALSE; - break; - default: - break; - } - } - return digested; -} - -static void -indicator_sound_scroll (IndicatorObject * io, IndicatorObjectEntry * entry, - gint delta, IndicatorScrollDirection direction) -{ - //g_debug("indicator-sound-scroll - current slider value"); - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(INDICATOR_SOUND (io)); - SoundState current_state = sound_state_manager_get_current_state (priv->state_manager); - - if (current_state == UNAVAILABLE || current_state == MUTED) - return; - - GtkWidget* slider_widget = volume_widget_get_ido_slider(VOLUME_WIDGET(priv->volume_widget)); - GtkWidget* slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)slider_widget); - GtkRange* range = (GtkRange*)slider; - g_return_if_fail(GTK_IS_RANGE(range)); - - gdouble value = gtk_range_get_value(range); - GtkAdjustment *adj = gtk_range_get_adjustment (GTK_RANGE (slider)); - //g_debug("indicator-sound-scroll - current slider value %f", value); - if (direction == INDICATOR_OBJECT_SCROLL_UP) { - value += gtk_adjustment_get_step_increment (adj); - } else { - value -= gtk_adjustment_get_step_increment (adj); - } - //g_debug("indicator-sound-scroll - update slider with value %f", value); - volume_widget_update(VOLUME_WIDGET(priv->volume_widget), value, "scroll updates"); - - if (!gtk_widget_get_mapped(GTK_WIDGET (entry->menu))) - sound_state_manager_show_notification (priv->state_manager, value); -} - -static void -indicator_sound_middle_click (IndicatorObject * io, IndicatorObjectEntry * entry, - guint time, gpointer data) -{ - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(io); - g_return_if_fail (priv); - - mute_widget_toggle(priv->mute_widget); -} - -void -update_accessible_desc (IndicatorObject * io) -{ - GList *entries = indicator_object_get_entries(io); - if (!entries) - return; - IndicatorObjectEntry * entry = (IndicatorObjectEntry *)entries->data; - - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(io); - gchar *old_desc = priv->accessible_desc; - - if (priv->volume_widget) { - priv->accessible_desc = g_strdup_printf(_("Volume (%'.0f%%)"), - volume_widget_get_current_volume (priv->volume_widget)); - } - else { - priv->accessible_desc = NULL; - } - - entry->accessible_desc = priv->accessible_desc; - g_free (old_desc); - g_signal_emit(G_OBJECT(io), - INDICATOR_OBJECT_SIGNAL_ACCESSIBLE_DESC_UPDATE_ID, - 0, - entry, - TRUE); - g_list_free(entries); -} - -/*** -**** -***/ - -#define VISIBLE_KEY "visible" - -static void -on_visible_changed (GSettings * settings, gchar * key, gpointer user_data) -{ - g_return_if_fail (!g_strcmp0 (key, VISIBLE_KEY)); - - IndicatorObject * io = INDICATOR_OBJECT(user_data); - const gboolean visible = g_settings_get_boolean (settings, key); - indicator_object_set_visible (io, visible); - if (visible) - update_accessible_desc (io); // requires an entry -} - -static void -settings_init (IndicatorSound *self) -{ - const char * schema = SOUND_INDICATOR_GSETTINGS_SCHEMA_ID; - - gint i; - gboolean schema_exists = FALSE; - const char * const * schemas = g_settings_list_schemas (); - for (i=0; !schema_exists && schemas && schemas[i]; i++) - if (!g_strcmp0 (schema, schemas[i])) - schema_exists = TRUE; - - IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(self); - if (schema_exists) { - priv->settings = g_settings_new (schema); - } else { - priv->settings = NULL; - } - - if (priv->settings != NULL) { - g_signal_connect (G_OBJECT(priv->settings), "changed::" VISIBLE_KEY, - G_CALLBACK(on_visible_changed), self); - const gboolean b = g_settings_get_boolean (priv->settings, VISIBLE_KEY); - g_object_set (G_OBJECT(self), - "indicator-object-default-visibility", b, - NULL); - } -} |