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Diffstat (limited to 'src/indicator-sound.c')
| -rw-r--r-- | src/indicator-sound.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/src/indicator-sound.c b/src/indicator-sound.c new file mode 100644 index 0000000..64a6688 --- /dev/null +++ b/src/indicator-sound.c @@ -0,0 +1,209 @@ +/* +A small wrapper utility to load indicators and put them as menu items +into the gnome-panel using it's applet interface. + +Copyright 2010 Canonical Ltd. + +Authors: + Conor Curran <conor.curra@canonical.com> + Ted Gould <ted@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 <glib.h> +#include <glib-object.h> +#include <gtk/gtk.h> +#include <libdbusmenu-gtk/menu.h> +/*#include <idoscalemenuitem.h>*/ + +#include <dbus/dbus-glib.h> +#include <dbus/dbus-glib-bindings.h> + +#include <libindicator/indicator.h> +#include <libindicator/indicator-object.h> +#include <libindicator/indicator-service-manager.h> + + +#include "dbus-shared-names.h" +#include "sound-service-client.h" +#include "common-defs.h" +#include "sound-service-marshal.h" + + +#define INDICATOR_SOUND_TYPE (indicator_sound_get_type ()) +#define INDICATOR_SOUND(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), INDICATOR_SOUND_TYPE, IndicatorSound)) +#define INDICATOR_SOUND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), INDICATOR_SOUND_TYPE, IndicatorSoundClass)) +#define IS_INDICATOR_SOUND(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), INDICATOR_SOUND_TYPE)) +#define IS_INDICATOR_SOUND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), INDICATOR_SOUND_TYPE)) +#define INDICATOR_SOUND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), INDICATOR_SOUND_TYPE, IndicatorSoundClass)) + +typedef struct _IndicatorSound IndicatorSound; +typedef struct _IndicatorSoundClass IndicatorSoundClass; + +struct _IndicatorSoundClass { + IndicatorObjectClass parent_class; +}; + +struct _IndicatorSound { + IndicatorObject parent; + IndicatorServiceManager * service; +}; + +GType indicator_sound_get_type (void); + + +/* Indicator stuff */ +INDICATOR_SET_VERSION +INDICATOR_SET_TYPE(INDICATOR_SOUND_TYPE) + +/* Prototypes */ +static GtkLabel * get_label (IndicatorObject * io); +static GtkImage * get_icon (IndicatorObject * io); +static GtkMenu * get_menu (IndicatorObject * io); +//static GtkWidget *volume_item; +static DBusGProxy * sound_dbus_proxy = NULL; + + +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); + +static void connection_changed (IndicatorServiceManager * sm, gboolean connected, gpointer userdata); +static void catch_signal(DBusGProxy * proxy, gint sink_index, gboolean value, gpointer userdata); + +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); + io_class->get_label = get_label; + io_class->get_image = get_icon; + io_class->get_menu = get_menu; + + dbus_g_object_register_marshaller (_sound_service_marshal_VOID__INT_BOOLEAN, + G_TYPE_NONE, + G_TYPE_INT, + G_TYPE_BOOLEAN, + G_TYPE_INVALID); + + return; +} + +static void indicator_sound_init (IndicatorSound *self) +{ + /* Set good defaults */ + self->service = NULL; + + /* Now let's fire these guys up. */ + self->service = indicator_service_manager_new_version(INDICATOR_SOUND_DBUS_NAME, INDICATOR_SOUND_DBUS_VERSION); + + g_signal_connect(G_OBJECT(self->service), INDICATOR_SERVICE_MANAGER_SIGNAL_CONNECTION_CHANGE, G_CALLBACK(connection_changed), self); + + + return; +} + +static void +connection_changed (IndicatorServiceManager * sm, gboolean connected, gpointer userdata) +{ + if (connected) { + if (sound_dbus_proxy == NULL) { + GError * error = NULL; + + DBusGConnection * sbus = dbus_g_bus_get(DBUS_BUS_SESSION, NULL); + + sound_dbus_proxy = dbus_g_proxy_new_for_name_owner(sbus, + INDICATOR_SOUND_DBUS_NAME, + INDICATOR_SOUND_SERVICE_DBUS_OBJECT, + INDICATOR_SOUND_SERVICE_DBUS_INTERFACE, + &error); + + if (error != NULL) { + g_warning("Unable to get status proxy: %s", error->message); + g_error_free(error); + } + g_debug("about to connect to the signals"); + dbus_g_proxy_add_signal(sound_dbus_proxy, SIGNAL_SINK_INPUT_WHILE_MUTED, G_TYPE_INT, G_TYPE_BOOLEAN, G_TYPE_INVALID); + dbus_g_proxy_connect_signal(sound_dbus_proxy, SIGNAL_SINK_INPUT_WHILE_MUTED, G_CALLBACK(catch_signal), NULL, NULL); + } + + } else { + //TODO : will need to handle this scenario + } + + return; +} + +static void catch_signal (DBusGProxy * proxy, gint sink_index, gboolean value, gpointer userdata) +{ + g_debug("signal caught - i don't believe it !"); +} + + +static void +indicator_sound_dispose (GObject *object) +{ + IndicatorSound * self = INDICATOR_SOUND(object); + + if (self->service != NULL) { + g_object_unref(G_OBJECT(self->service)); + self->service = NULL; + } + + + G_OBJECT_CLASS (indicator_sound_parent_class)->dispose (object); + return; +} + +static void +indicator_sound_finalize (GObject *object) +{ + + G_OBJECT_CLASS (indicator_sound_parent_class)->finalize (object); + return; +} + +static GtkLabel * +get_label (IndicatorObject * io) +{ + return NULL; +} + +static GtkImage * +get_icon (IndicatorObject * io) +{ + GtkImage * status_image = GTK_IMAGE(gtk_image_new_from_icon_name("audio-volume-high", GTK_ICON_SIZE_MENU)); + gtk_widget_show(GTK_WIDGET(status_image)); + return status_image; +} + +/* 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) +{ + //volume_item = ido_scale_menu_item_new_with_range ("Volume", 0, 100, 1); + //gtk_menu_shell_append (GTK_MENU_SHELL (menu), volume_item); + return GTK_MENU(dbusmenu_gtkmenu_new(INDICATOR_SOUND_DBUS_NAME, INDICATOR_SOUND_DBUS_OBJECT)); +} + + |