diff options
Diffstat (limited to 'src/indicator-sound.c')
| -rw-r--r-- | src/indicator-sound.c | 328 |
1 files changed, 176 insertions, 152 deletions
diff --git a/src/indicator-sound.c b/src/indicator-sound.c index 1301916..3a6ae30 100644 --- a/src/indicator-sound.c +++ b/src/indicator-sound.c @@ -35,7 +35,7 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #include <libindicator/indicator-object.h> #include <libindicator/indicator-service-manager.h> - +#include "indicator-sound.h" #include "dbus-shared-names.h" #include "sound-service-client.h" #include "common-defs.h" @@ -90,23 +90,23 @@ static gboolean key_press_cb(GtkWidget* widget, GdkEventKey* event, gpointer dat // DBUS communication static DBusGProxy *sound_dbus_proxy = NULL; static void connection_changed (IndicatorServiceManager * sm, gboolean connected, gpointer userdata); -static void catch_signal_sink_input_while_muted(DBusGProxy * proxy, gboolean value, gpointer userdata); +/*static void catch_signal_sink_input_while_muted(DBusGProxy * proxy, gboolean value, gpointer userdata);*/ static void catch_signal_sink_volume_update(DBusGProxy * proxy, gdouble volume_percent, gpointer userdata); static void catch_signal_sink_mute_update(DBusGProxy *proxy, gboolean mute_value, gpointer userdata); static void fetch_volume_percent_from_dbus(); static void fetch_mute_value_from_dbus(); /****Volume States 'members' ***/ -static void prepare_state_machine(); -static void determine_state_from_volume(gdouble volume_percent); static void update_state(const gint state); + static const gint STATE_MUTED = 0; static const gint STATE_ZERO = 1; static const gint STATE_LOW = 2; static const gint STATE_MEDIUM = 3; static const gint STATE_HIGH = 4; static const gint STATE_MUTED_WHILE_INPUT = 5; -static const gint STATE_SINKS_NONE = 5; +static const gint STATE_SINKS_NONE = 6; + static GHashTable *volume_states = NULL; static GtkImage *speaker_image = NULL; static GtkWidget* primary_image = NULL; @@ -115,6 +115,7 @@ static gint previous_state = 0; static gdouble initial_volume_percent = 0; static gboolean initial_mute = FALSE; +// Construction static void indicator_sound_class_init (IndicatorSoundClass *klass) { @@ -128,11 +129,11 @@ indicator_sound_class_init (IndicatorSoundClass *klass) 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); +/* dbus_g_object_register_marshaller (_sound_service_marshal_VOID__INT_BOOLEAN,*/ +/* G_TYPE_NONE,*/ +/* G_TYPE_INT,*/ +/* G_TYPE_BOOLEAN,*/ +/* G_TYPE_INVALID);*/ return; } @@ -147,26 +148,97 @@ static void indicator_sound_init (IndicatorSound *self) return; } +static void +indicator_sound_dispose (GObject *object) +{ + IndicatorSound * self = INDICATOR_SOUND(object); -/* -Prepare states Array. -*/ -static void prepare_state_machine() + if (self->service != NULL) { + g_object_unref(G_OBJECT(self->service)); + self->service = NULL; + } + g_hash_table_destroy(volume_states); + G_OBJECT_CLASS (indicator_sound_parent_class)->dispose (object); + return; +} + +static void +indicator_sound_finalize (GObject *object) { - // TODO we need three more images - volume_states = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, g_free); - g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_MUTED), g_strdup("audio-volume-muted-panel")); - g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_ZERO), g_strdup("audio-volume-zero-panel")); - g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_LOW), g_strdup("audio-volume-low-panel")); - g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_MEDIUM), g_strdup("audio-volume-medium-panel")); - g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_HIGH), g_strdup("audio-volume-high-panel")); - g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_MUTED_WHILE_INPUT), g_strdup("audio-volume-muted-blocking-panel")); - g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_SINKS_NONE), g_strdup("audio-output-none-panel")); + G_OBJECT_CLASS (indicator_sound_parent_class)->finalize (object); + return; +} + +static GtkLabel * +get_label (IndicatorObject * io) +{ + return NULL; +} + +static GtkImage * +get_icon (IndicatorObject * io) +{ + gchar* current_name = g_hash_table_lookup(volume_states, GINT_TO_POINTER(current_state)); + //g_debug("At start-up attempting to set the image to %s", current_name); + speaker_image = GTK_IMAGE(gtk_image_new_from_icon_name(current_name, GTK_ICON_SIZE_MENU)); + gtk_widget_show(GTK_WIDGET(speaker_image)); + return speaker_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) +{ + DbusmenuGtkMenu *menu = dbusmenu_gtkmenu_new(INDICATOR_SOUND_DBUS_NAME, INDICATOR_SOUND_DBUS_OBJECT); + DbusmenuGtkClient *client = dbusmenu_gtkmenu_get_client(menu); + dbusmenu_client_add_type_handler(DBUSMENU_CLIENT(client), DBUSMENU_SLIDER_MENUITEM_TYPE, new_slider_item); + + // register Key-press listening on the menu widget as the slider does not allow this. + g_signal_connect(menu, "key-press-event", G_CALLBACK(key_press_cb), NULL); + + return GTK_MENU(menu); +} + +/** +new_slider_item: +Create a new dBusMenu Slider item. +**/ +static gboolean new_slider_item(DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, DbusmenuClient * client) +{ + g_return_val_if_fail(DBUSMENU_IS_MENUITEM(newitem), FALSE); + g_return_val_if_fail(DBUSMENU_IS_GTKCLIENT(client), FALSE); + + volume_slider = ido_scale_menu_item_new_with_range ("Volume", initial_volume_percent, 0, 100, 0.5); + g_object_set(volume_slider, "reverse-scroll-events", TRUE, NULL); + + GtkMenuItem *menu_volume_slider = GTK_MENU_ITEM(volume_slider); + + dbusmenu_gtkclient_newitem_base(DBUSMENU_GTKCLIENT(client), newitem, menu_volume_slider, parent); + g_signal_connect(G_OBJECT(newitem), DBUSMENU_MENUITEM_SIGNAL_PROPERTY_CHANGED, G_CALLBACK(slider_prop_change_cb), volume_slider); + + // register slider changes listening on the range + GtkWidget* slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)volume_slider); + g_signal_connect(slider, "value-changed", G_CALLBACK(value_changed_event_cb), newitem); + // alternative callback mechanism which i could use again at some point. +/* g_signal_connect(slider, "change-value", G_CALLBACK(user_change_value_event_cb), newitem); */ + + // Set images on the ido + primary_image = ido_scale_menu_item_get_primary_image((IdoScaleMenuItem*)volume_slider); + gtk_image_set_from_icon_name(GTK_IMAGE(primary_image), g_hash_table_lookup(volume_states, GINT_TO_POINTER(STATE_ZERO)), GTK_ICON_SIZE_MENU); + GtkWidget* secondary_image = ido_scale_menu_item_get_secondary_image((IdoScaleMenuItem*)volume_slider); + gtk_image_set_from_icon_name(GTK_IMAGE(secondary_image), g_hash_table_lookup(volume_states, GINT_TO_POINTER(STATE_HIGH)), GTK_ICON_SIZE_MENU); + + gtk_widget_show_all(volume_slider); + + return TRUE; } static void connection_changed (IndicatorServiceManager * sm, gboolean connected, gpointer userdata) { + // TODO: This could be safer. if (connected) { if (sound_dbus_proxy == NULL) { GError * error = NULL; @@ -186,7 +258,7 @@ connection_changed (IndicatorServiceManager * sm, gboolean connected, gpointer u g_debug("about to connect to the signals"); dbus_g_proxy_add_signal(sound_dbus_proxy, SIGNAL_SINK_INPUT_WHILE_MUTED, G_TYPE_BOOLEAN, G_TYPE_INVALID); - dbus_g_proxy_connect_signal(sound_dbus_proxy, SIGNAL_SINK_INPUT_WHILE_MUTED, G_CALLBACK(catch_signal_sink_input_while_muted), NULL, NULL); +/* dbus_g_proxy_connect_signal(sound_dbus_proxy, SIGNAL_SINK_INPUT_WHILE_MUTED, G_CALLBACK(catch_signal_sink_input_while_muted), NULL, NULL);*/ dbus_g_proxy_add_signal(sound_dbus_proxy, SIGNAL_SINK_VOLUME_UPDATE, G_TYPE_DOUBLE, G_TYPE_INVALID); dbus_g_proxy_connect_signal(sound_dbus_proxy, SIGNAL_SINK_VOLUME_UPDATE, G_CALLBACK(catch_signal_sink_volume_update), NULL, NULL); dbus_g_proxy_add_signal(sound_dbus_proxy, SIGNAL_SINK_MUTE_UPDATE, G_TYPE_BOOLEAN, G_TYPE_INVALID); @@ -205,6 +277,82 @@ connection_changed (IndicatorServiceManager * sm, gboolean connected, gpointer u return; } + + + +/* +Prepare states Array. +*/ +void prepare_state_machine() +{ + // TODO we need three more images + volume_states = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, g_free); + g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_MUTED), g_strdup("audio-volume-muted-panel")); + g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_ZERO), g_strdup("audio-volume-low-zero-panel")); + g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_LOW), g_strdup("audio-volume-low-panel")); + g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_MEDIUM), g_strdup("audio-volume-medium-panel")); + g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_HIGH), g_strdup("audio-volume-high-panel")); + g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_MUTED_WHILE_INPUT), g_strdup("audio-volume-muted-blocking-panel")); + g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_SINKS_NONE), g_strdup("audio-output-none-panel")); +} + +gint get_state() +{ + return current_state; +} + +gchar* get_state_image_name(gint state) +{ + return g_hash_table_lookup(volume_states, GINT_TO_POINTER(state)); +} + +void prepare_for_tests(IndicatorObject *io) +{ + prepare_state_machine(); + get_icon(io); +} + +void tidy_up_hash() +{ + g_hash_table_destroy(volume_states); +} + +static void update_state(const gint state) +{ +/* g_debug("update state beginning - previous_state = %i", previous_state);*/ + + previous_state = current_state; + +/* g_debug("update state 3rd line - previous_state = %i", previous_state);*/ + + current_state = state; + gchar* image_name = g_hash_table_lookup(volume_states, GINT_TO_POINTER(current_state)); + gtk_image_set_from_icon_name(speaker_image, image_name, GTK_ICON_SIZE_MENU); +} + + +void determine_state_from_volume(gdouble volume_percent) +{ +/* g_debug("determine_state_from_volume - previous_state = %i", previous_state);*/ + + gint state = previous_state; + if (volume_percent < 30.0 && volume_percent > 0){ + state = STATE_LOW; + } + else if(volume_percent < 70.0 && volume_percent >= 30.0){ + state = STATE_MEDIUM; + } + else if(volume_percent >= 70.0){ + state = STATE_HIGH; + } + else if(volume_percent == 0.0){ + state = STATE_ZERO; + } + update_state(state); +} + + + static void fetch_volume_percent_from_dbus() { GError * error = NULL; @@ -242,10 +390,10 @@ static void fetch_mute_value_from_dbus() g_debug("at the indicator start up and the MUTE returned from dbus method is %i", initial_mute); } -static void catch_signal_sink_input_while_muted(DBusGProxy * proxy, gboolean block_value, gpointer userdata) -{ - g_debug("signal caught - sink input while muted with value %i", block_value); -} +/*static void catch_signal_sink_input_while_muted(DBusGProxy * proxy, gboolean block_value, gpointer userdata)*/ +/*{*/ +/* g_debug("signal caught - sink input while muted with value %i", block_value);*/ +/*}*/ static void catch_signal_sink_volume_update(DBusGProxy *proxy, gdouble volume_percent, gpointer userdata) { @@ -270,130 +418,6 @@ static void catch_signal_sink_mute_update(DBusGProxy *proxy, gboolean mute_value g_debug("signal caught - sink mute update with mute value: %i", mute_value); gtk_widget_set_sensitive(volume_slider, !mute_value); } - - -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_hash_table_destroy(volume_states); - 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) -{ - gchar* current_name = g_hash_table_lookup(volume_states, GINT_TO_POINTER(current_state)); - g_debug("At start-up attempting to set the image to %s", current_name); - speaker_image = GTK_IMAGE(gtk_image_new_from_icon_name(current_name, GTK_ICON_SIZE_MENU)); - gtk_widget_show(GTK_WIDGET(speaker_image)); - return speaker_image; -} - -static void update_state(const gint state) -{ -/* g_debug("update state beginning - previous_state = %i", previous_state);*/ - - previous_state = current_state; - -/* g_debug("update state 3rd line - previous_state = %i", previous_state);*/ - - current_state = state; - gchar* image_name = g_hash_table_lookup(volume_states, GINT_TO_POINTER(current_state)); - gtk_image_set_from_icon_name(speaker_image, image_name, GTK_ICON_SIZE_MENU); -} - - -static void determine_state_from_volume(gdouble volume_percent) -{ -/* g_debug("determine_state_from_volume - previous_state = %i", previous_state);*/ - - gint state = previous_state; - if (volume_percent < 30.0 && volume_percent > 0){ - state = STATE_LOW; - } - else if(volume_percent < 70.0 && volume_percent > 30.0){ - state = STATE_MEDIUM; - } - else if(volume_percent > 70.0){ - state = STATE_HIGH; - } - else if(volume_percent == 0.0){ - state = STATE_ZERO; - } - update_state(state); -} - - -/* 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_DBUS_OBJECT); - DbusmenuGtkClient *client = dbusmenu_gtkmenu_get_client(menu); - dbusmenu_client_add_type_handler(DBUSMENU_CLIENT(client), DBUSMENU_SLIDER_MENUITEM_TYPE, new_slider_item); - - // register Key-press listening on the menu widget as the slider does not allow this. - g_signal_connect(menu, "key-press-event", G_CALLBACK(key_press_cb), NULL); - - return GTK_MENU(menu); -} - -/** -new_slider_item: -Create a new dBusMenu Slider item, register the -**/ -static gboolean new_slider_item(DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, DbusmenuClient * client) -{ - g_return_val_if_fail(DBUSMENU_IS_MENUITEM(newitem), FALSE); - g_return_val_if_fail(DBUSMENU_IS_GTKCLIENT(client), FALSE); - - volume_slider = ido_scale_menu_item_new_with_range ("Volume", initial_volume_percent, 0, 100, 0.5); - g_object_set(volume_slider, "reverse-scroll-events", TRUE, NULL); - - GtkMenuItem *menu_volume_slider = GTK_MENU_ITEM(volume_slider); - - dbusmenu_gtkclient_newitem_base(DBUSMENU_GTKCLIENT(client), newitem, menu_volume_slider, parent); - g_signal_connect(G_OBJECT(newitem), DBUSMENU_MENUITEM_SIGNAL_PROPERTY_CHANGED, G_CALLBACK(slider_prop_change_cb), volume_slider); - - // register slider changes listening on the range - GtkWidget* slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)volume_slider); - g_signal_connect(slider, "value-changed", G_CALLBACK(value_changed_event_cb), newitem); - // alternative callback mechanism which i could use again at some point. -/* g_signal_connect(slider, "change-value", G_CALLBACK(user_change_value_event_cb), newitem); */ - - // Set images on the ido - primary_image = ido_scale_menu_item_get_primary_image((IdoScaleMenuItem*)volume_slider); - gtk_image_set_from_icon_name(GTK_IMAGE(primary_image), g_hash_table_lookup(volume_states, GINT_TO_POINTER(STATE_ZERO)), GTK_ICON_SIZE_MENU); - GtkWidget* secondary_image = ido_scale_menu_item_get_secondary_image((IdoScaleMenuItem*)volume_slider); - gtk_image_set_from_icon_name(GTK_IMAGE(secondary_image), g_hash_table_lookup(volume_states, GINT_TO_POINTER(STATE_HIGH)), GTK_ICON_SIZE_MENU); - - gtk_widget_show_all(volume_slider); - - return TRUE; -} - /** slider_prop_change_cb: Whenever we have a property change on a DbusmenuMenuitem this will be called. |