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authorConor Curran <conor.curran@canonical.com>2010-03-10 18:10:40 +0000
committerConor Curran <conor.curran@canonical.com>2010-03-10 18:10:40 +0000
commit59eb14451f0635c286d482e8b35cad622882aa35 (patch)
tree61357a3476c07817b68f3d8c3f892c6c2d5e14ec /src
parent16021586200c0e7746ce787e43a8721dfe23ae48 (diff)
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fade animation in place
Diffstat (limited to 'src')
-rw-r--r--src/indicator-sound.c181
1 files changed, 136 insertions, 45 deletions
diff --git a/src/indicator-sound.c b/src/indicator-sound.c
index 1876e69..ebd4306 100644
--- a/src/indicator-sound.c
+++ b/src/indicator-sound.c
@@ -123,6 +123,13 @@ static gboolean slider_in_direct_use = FALSE;
#define DESIGN_TEAM_SIZE design_team_size
static GtkIconSize design_team_size;
+static gint timeout_id;
+static gint animation_id;
+static GList * blocked_animation_list = NULL;
+static GList * blocked_iter = NULL;
+static void prepare_blocked_animation();
+static gboolean fade_back_to_mute_image();
+static gboolean commence_animation();
// Construction
static void
@@ -151,6 +158,9 @@ static void indicator_sound_init (IndicatorSound *self)
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);
prepare_state_machine();
+ prepare_blocked_animation();
+ timeout_id = 0;
+ animation_id = 0;
return;
}
@@ -164,6 +174,8 @@ indicator_sound_dispose (GObject *object)
self->service = NULL;
}
g_hash_table_destroy(volume_states);
+ // TODO delete all pointers in the list;
+ g_list_free(blocked_animation_list);
G_OBJECT_CLASS (indicator_sound_parent_class)->dispose (object);
return;
}
@@ -305,6 +317,51 @@ void prepare_state_machine()
g_hash_table_insert(volume_states, GINT_TO_POINTER(STATE_SINKS_NONE), g_strdup("audio-output-none-panel"));
}
+/*
+prepare_blocked_animation:
+Prepares the array of images to be used in the blocked animation.
+Only called at startup.
+*/
+static void prepare_blocked_animation()
+{
+ GError* error= NULL;
+ int i;
+
+ gchar* blocked_name = g_hash_table_lookup(volume_states, GINT_TO_POINTER(STATE_MUTED_WHILE_INPUT));
+ gchar* muted_name = g_hash_table_lookup(volume_states, GINT_TO_POINTER(STATE_MUTED));
+ GtkIconTheme* theme = gtk_icon_theme_get_default();
+ GdkPixbuf* mute_buf = gtk_icon_theme_load_icon(theme,
+ muted_name,
+ 22,
+ GTK_ICON_LOOKUP_GENERIC_FALLBACK,
+ &error);
+ if(error != NULL){
+ g_error("indicator-sound : prepare_blocked_animation - %s", error->message);
+ g_error_free(error);
+ return;
+ }
+
+ GdkPixbuf* blocked_buf = gtk_icon_theme_load_icon(theme, blocked_name,
+ 22,
+ GTK_ICON_LOOKUP_GENERIC_FALLBACK,
+ &error);
+ if(error != NULL){
+ g_error("indicator-sound : prepare_blocked_animation - %s", error->message);
+ g_error_free(error);
+ return;
+ }
+
+ for(i = 0; i < 256; i++)
+ {
+ gdk_pixbuf_composite(mute_buf, blocked_buf, 0, 0,
+ gdk_pixbuf_get_width(mute_buf),
+ gdk_pixbuf_get_height(mute_buf),
+ 0, 0, 1, 1, GDK_INTERP_BILINEAR, i);
+ g_debug("creating animation - alpha value = %i", i);
+ blocked_animation_list = g_list_append(blocked_animation_list, gdk_pixbuf_copy(blocked_buf));
+ }
+}
+
gint get_state()
{
return current_state;
@@ -365,7 +422,7 @@ void determine_state_from_volume(gdouble volume_percent)
static void fetch_sink_availability_from_dbus()
{
GError * error = NULL;
- gboolean *available_input;
+ gboolean * available_input;
available_input = g_new0(gboolean, 1);
org_ayatana_indicator_sound_get_sink_availability(sound_dbus_proxy, available_input, &error);
if (error != NULL) {
@@ -422,53 +479,75 @@ static void fetch_mute_value_from_dbus()
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);
- if (block_value == 1) {
- GError* error= NULL;
+ if (block_value == 1 && timeout_id == 0 ) {
// We can assume we are in the muted state !
- gchar* blocked_name = g_hash_table_lookup(volume_states, GINT_TO_POINTER(STATE_MUTED_WHILE_INPUT));
- GtkIconTheme* theme = gtk_icon_theme_get_default();
- g_debug("DOES the ICON THEME Have the Blocked image = %i", gtk_icon_theme_has_icon(theme, blocked_name));
-/* GdkPixbuf* mute_buf = gtk_icon_theme_load_icon(theme, */
-/* blocked_name,*/
-/* 22,*/
-/* GTK_ICON_LOOKUP_GENERIC_FALLBACK,*/
-/* &error);*/
- if(error != NULL){
- g_error("indicator-sound : catch_signal_sink_input_while_muted - %s", error->message);
- g_error_free(error);
- return;
- }
-
- GtkIconInfo* buffer_icon_info = gtk_icon_theme_lookup_icon(theme, blocked_name,
- 22,
- GTK_ICON_LOOKUP_GENERIC_FALLBACK);
- g_debug("The icon name of the buffer icon %s", gtk_icon_info_get_filename(buffer_icon_info));
-
- GdkPixbuf* blocked_buf = gtk_icon_theme_load_icon(theme, blocked_name,
- 22,
- GTK_ICON_LOOKUP_GENERIC_FALLBACK,
- &error);
- if(error != NULL){
- g_error("indicator-sound : catch_signal_sink_input_while_muted - %s", error->message);
- g_error_free(error);
- return;
- }
- g_debug("gdk_pixbuf_get_width returns %i", gdk_pixbuf_get_width(blocked_buf));
-/* gdk_pixbuf_composite(mute_buf, blocked_buf, 0, 0,*/
-/* gdk_pixbuf_get_width(blocked_buf),*/
-/* gdk_pixbuf_get_height(blocked_buf), */
-/* 0, 0, 1, 1, GDK_INTERP_BILINEAR, 128);*/
- //gtk_image_set_from_icon_name(speaker_image, blocked_name, DESIGN_TEAM_SIZE);
-
- g_debug("DOES the ICON THEME Have the Blocked image = %i", gtk_icon_theme_has_icon(theme, blocked_name));
- gchar ** theme_path;
- gint nelements = 1;
+ gtk_image_set_from_icon_name(speaker_image,
+ g_hash_table_lookup(volume_states, GINT_TO_POINTER(STATE_MUTED_WHILE_INPUT)),
+ DESIGN_TEAM_SIZE);
+ blocked_iter = blocked_animation_list;
+ timeout_id = g_timeout_add_seconds(3, commence_animation, NULL);
+ }
+}
- gtk_icon_theme_get_search_path(theme, &theme_path, &nelements);
- g_debug("icon theme path is %s ", *theme_path);
- gtk_image_set_from_pixbuf(speaker_image, blocked_buf);
- }
+static gboolean commence_animation()
+{
+ animation_id = g_timeout_add_seconds(1, fade_back_to_mute_image, NULL);
+ timeout_id = 0;
+ g_debug("out of there\n");
+ return FALSE;
+}
+
+static gboolean fade_back_to_mute_image()
+{
+ g_debug("fade me entry\n");
+ if(blocked_iter != NULL)
+ {
+ g_debug("in there\n");
+ gtk_image_set_from_pixbuf(speaker_image, blocked_iter->data);
+ blocked_iter = blocked_iter->next;
+ return TRUE;
+ }
+ else{
+ animation_id = 0;
+ g_debug("out of there\n");
+ return FALSE;
+ }
}
+/* int i;*/
+/* GList * anim_iter;*/
+/* anim_iter = blocked_animation_list;*/
+/* for(i=0; i < 2560000; i++)*/
+/* { */
+/* if(i % 100000 == 0)*/
+/* {*/
+/* if (anim_iter != NULL)*/
+/* {*/
+/* gtk_image_set_from_pixbuf(speaker_image, anim_iter->data); */
+/* anim_iter = anim_iter->next; */
+/* g_debug("should now be setting each image");*/
+/* }*/
+/* }*/
+/* }*/
+/* gtk_image_set_from_icon_name(speaker_image,*/
+/* g_hash_table_lookup(volume_states, GINT_TO_POINTER(STATE_MUTED)),*/
+/* DESIGN_TEAM_SIZE);*/
+ //fade_id = g_timeout_add_seconds(0.2, fade_each_frame, NULL);
+
+
+
+
+/* g_debug("DOES the ICON THEME Have the Blocked image = %i", gtk_icon_theme_has_icon(theme, blocked_name));*/
+/* GtkIconInfo* buffer_icon_info = gtk_icon_theme_lookup_icon(theme, blocked_name,*/
+/* 22,*/
+/* GTK_ICON_LOOKUP_GENERIC_FALLBACK);*/
+/* g_debug("The icon name of the buffer icon %s", gtk_icon_info_get_filename(buffer_icon_info));*/
+/* g_debug("gdk_pixbuf_get_width returns %i", gdk_pixbuf_get_width(blocked_buf));*/
+/* g_debug("DOES the ICON THEME Have the Blocked image = %i", gtk_icon_theme_has_icon(theme, blocked_name));*/
+/* gchar ** theme_path; */
+/* gint nelements = 1;*/
+/* gtk_icon_theme_get_search_path(theme, &theme_path, &nelements);*/
+/* gtk_image_set_from_icon_name(speaker_image, blocked_name, DESIGN_TEAM_SIZE);*/
+/* g_debug("icon theme path is %s ", *theme_path);*/
static void catch_signal_sink_volume_update(DBusGProxy *proxy, gdouble volume_percent, gpointer userdata)
{
@@ -492,6 +571,18 @@ static void catch_signal_sink_mute_update(DBusGProxy *proxy, gboolean mute_value
{
update_state(STATE_MUTED);
}
+ else{
+ if(timeout_id != 0){
+ g_debug("about to remove the timeout_id callback from the mainloop!!**");
+ g_source_remove(timeout_id);
+ timeout_id = 0;
+ }
+ if(animation_id != 0){
+ g_debug("about to remove the animation_id callback from the mainloop!!**");
+ g_source_remove(animation_id);
+ animation_id = 0;
+ }
+ }
g_debug("signal caught - sink mute update with mute value: %i", mute_value);
gtk_widget_set_sensitive(volume_slider, !mute_value);
}