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Diffstat (limited to 'src/sound-state-manager.c')
| -rw-r--r-- | src/sound-state-manager.c | 480 |
1 files changed, 0 insertions, 480 deletions
diff --git a/src/sound-state-manager.c b/src/sound-state-manager.c deleted file mode 100644 index c6b14ca..0000000 --- a/src/sound-state-manager.c +++ /dev/null @@ -1,480 +0,0 @@ -/* -Copyright 2011 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 <libindicator/indicator-image-helper.h> -#include <libnotify/notify.h> - -#include "config.h" - -#include "sound-state-manager.h" -#include "dbus-shared-names.h" -#include "sound-state.h" - -typedef struct _SoundStateManagerPrivate SoundStateManagerPrivate; - -struct _SoundStateManagerPrivate -{ - GDBusProxy* dbus_proxy; - GHashTable* volume_states; - GList* blocked_animation_list; - SoundState current_state; - GtkImage* speaker_image; - NotifyNotification* notification; - GSettings *settings_manager; -}; - -#define SOUND_STATE_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), SOUND_TYPE_STATE_MANAGER, SoundStateManagerPrivate)) -G_DEFINE_TYPE (SoundStateManager, sound_state_manager, G_TYPE_OBJECT); - -static GtkIconSize design_team_size; -static gint blocked_id; -static gint animation_id; -static GList* blocked_iter = NULL; -static gboolean can_animate = FALSE; - -//Notifications -static void sound_state_manager_notification_init (SoundStateManager* self); - -//Animation/State related -static void sound_state_manager_prepare_blocked_animation (SoundStateManager* self); -static gboolean sound_state_manager_start_animation (gpointer user_data); -static gboolean sound_state_manager_fade_back_to_mute_image (gpointer user_data); -static void sound_state_manager_reset_mute_blocking_animation (SoundStateManager* self); -static void sound_state_manager_free_the_animation_list (SoundStateManager* self); -static void sound_state_manager_prepare_state_image_names (SoundStateManager* self); -static void sound_state_signal_cb ( GDBusProxy* proxy, - gchar* sender_name, - gchar* signal_name, - GVariant* parameters, - gpointer user_data ); -static gboolean sound_state_manager_can_proceed_with_blocking_animation (SoundStateManager* self); - - -static void -sound_state_manager_init (SoundStateManager* self) -{ - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - - priv->dbus_proxy = NULL; - priv->volume_states = NULL; - priv->speaker_image = NULL; - priv->blocked_animation_list = NULL; - priv->notification = NULL; - priv->settings_manager = NULL; - - priv->settings_manager = g_settings_new("com.canonical.indicator.sound"); - - sound_state_manager_prepare_state_image_names (self); - sound_state_manager_prepare_blocked_animation (self); - - priv->current_state = UNAVAILABLE; - priv->speaker_image = indicator_image_helper (g_hash_table_lookup (priv->volume_states, - GINT_TO_POINTER(priv->current_state))); -} - -static void -sound_state_manager_finalize (GObject *object) -{ - /* TODO: Add deinitalization code here */ - - G_OBJECT_CLASS (sound_state_manager_parent_class)->finalize (object); -} - -static void -sound_state_manager_dispose (GObject *object) -{ - SoundStateManager* self = SOUND_STATE_MANAGER (object); - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - - g_hash_table_destroy (priv->volume_states); - - sound_state_manager_free_the_animation_list (self); - - if (priv->notification) { - notify_uninit(); - } - - g_object_unref(priv->settings_manager); - - G_OBJECT_CLASS (sound_state_manager_parent_class)->dispose (object); -} - - -static void -sound_state_manager_class_init (SoundStateManagerClass *klass) -{ - GObjectClass* object_class = G_OBJECT_CLASS (klass); - - object_class->finalize = sound_state_manager_finalize; - object_class->dispose = sound_state_manager_dispose; - - g_type_class_add_private (klass, sizeof (SoundStateManagerPrivate)); - - design_team_size = gtk_icon_size_register("design-team-size", 22, 22); -} - -static void -sound_state_manager_notification_init (SoundStateManager* self) -{ - static gboolean initialized = FALSE; - - /* one-time lazy initialization */ - if (initialized) - return; - initialized = TRUE; - - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - - if (!notify_init(PACKAGE_NAME)) - return; - - GList* caps = notify_get_server_caps(); - gboolean has_notify_osd = FALSE; - - if (caps) { - if (g_list_find_custom(caps, "x-canonical-private-synchronous", - (GCompareFunc) g_strcmp0)) { - has_notify_osd = TRUE; - } - g_list_foreach(caps, (GFunc) g_free, NULL); - g_list_free(caps); - } - - if (has_notify_osd) { - priv->notification = notify_notification_new(PACKAGE_NAME, NULL, NULL); - notify_notification_set_hint_string(priv->notification, - "x-canonical-private-synchronous", PACKAGE_NAME); - } -} - -void -sound_state_manager_show_notification (SoundStateManager *self, - double value) -{ - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - - sound_state_manager_notification_init (self); - - if (priv->notification == NULL || - g_settings_get_boolean (priv->settings_manager, "show-notify-osd-on-scroll") == FALSE){ - return; - } - - char *icon; - const int notify_value = CLAMP((int)value, -1, 101); - - SoundState state = sound_state_get_from_volume ((int)value); - - if (state == ZERO_LEVEL) { - // Not available for all the themes - icon = "notification-audio-volume-off"; - } else if (state == LOW_LEVEL) { - icon = "notification-audio-volume-low"; - } else if (state == MEDIUM_LEVEL) { - icon = "notification-audio-volume-medium"; - } else if (state == HIGH_LEVEL) { - icon = "notification-audio-volume-high"; - } else { - icon = "notification-audio-volume-muted"; - } - - notify_notification_update(priv->notification, PACKAGE_NAME, NULL, icon); - notify_notification_set_hint_int32(priv->notification, "value", notify_value); - notify_notification_show(priv->notification, NULL); -} - - -/* -Prepare states versus images names hash. -*/ -static void -sound_state_manager_prepare_state_image_names (SoundStateManager* self) -{ - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - priv->volume_states = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free); - - g_hash_table_insert (priv->volume_states, GINT_TO_POINTER(MUTED), g_strdup("audio-volume-muted-panel")); - g_hash_table_insert (priv->volume_states, GINT_TO_POINTER(ZERO_LEVEL), g_strdup("audio-volume-low-zero-panel")); - g_hash_table_insert (priv->volume_states, GINT_TO_POINTER(LOW_LEVEL), g_strdup("audio-volume-low-panel")); - g_hash_table_insert (priv->volume_states, GINT_TO_POINTER(MEDIUM_LEVEL), g_strdup("audio-volume-medium-panel")); - g_hash_table_insert (priv->volume_states, GINT_TO_POINTER(HIGH_LEVEL), g_strdup("audio-volume-high-panel")); - g_hash_table_insert (priv->volume_states, GINT_TO_POINTER(BLOCKED), g_strdup("audio-volume-muted-blocking-panel")); - g_hash_table_insert (priv->volume_states, GINT_TO_POINTER(UNAVAILABLE), 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 -sound_state_manager_prepare_blocked_animation (SoundStateManager* self) -{ - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - - gchar* blocked_name = g_hash_table_lookup(priv->volume_states, - GINT_TO_POINTER(BLOCKED)); - gchar* muted_name = g_hash_table_lookup(priv->volume_states, - GINT_TO_POINTER(MUTED)); - - GtkImage* temp_image = indicator_image_helper(muted_name); - GdkPixbuf* mute_buf = gtk_image_get_pixbuf(temp_image); - - temp_image = indicator_image_helper(blocked_name); - GdkPixbuf* blocked_buf = gtk_image_get_pixbuf(temp_image); - - if (mute_buf == NULL || blocked_buf == NULL) { - //g_debug("Don bother with the animation, the theme aint got the goods !"); - return; - } - - int i; - - // sample 51 snapshots - range : 0-256 - for (i = 0; i < 51; 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, MIN(255, i * 5)); - priv->blocked_animation_list = g_list_append(priv->blocked_animation_list, - gdk_pixbuf_copy(blocked_buf)); - } - can_animate = TRUE; - g_object_ref_sink(mute_buf); - g_object_unref(mute_buf); - g_object_ref_sink(blocked_buf); - g_object_unref(blocked_buf); -} - - -GtkImage* -sound_state_manager_get_current_icon (SoundStateManager* self) -{ - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - return priv->speaker_image; -} - -SoundState -sound_state_manager_get_current_state (SoundStateManager* self) -{ - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - return priv->current_state; -} - -/** - * sound_state_manager_connect_to_dbus: - * @returns: void - * When ready the indicator-sound calls this method to enable state communication - * between the indicator and the service. - **/ -void -sound_state_manager_connect_to_dbus (SoundStateManager* self, GDBusProxy* proxy) -{ - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - priv->dbus_proxy = proxy; - g_signal_connect (priv->dbus_proxy, "g-signal", - G_CALLBACK (sound_state_signal_cb), self); - - g_dbus_proxy_call ( priv->dbus_proxy, - "GetSoundState", - NULL, - G_DBUS_CALL_FLAGS_NONE, - -1, - NULL, - (GAsyncReadyCallback)sound_state_manager_get_state_cb, - self); -} - -void -sound_state_manager_get_state_cb (GObject *object, - GAsyncResult *res, - gpointer user_data) -{ - g_return_if_fail (SOUND_IS_STATE_MANAGER (user_data)); - SoundStateManager* self = SOUND_STATE_MANAGER (user_data); - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - - GVariant *result, *value; - GError *error = NULL; - result = g_dbus_proxy_call_finish ( priv->dbus_proxy, - res, - &error ); - - if (error != NULL) { - g_warning("get_sound_state call failed: %s", error->message); - g_error_free(error); - return; - } - - value = g_variant_get_child_value(result, 0); - priv->current_state = (SoundState)g_variant_get_int32(value); - - gchar* image_name = g_hash_table_lookup (priv->volume_states, - GINT_TO_POINTER(priv->current_state) ); - indicator_image_helper_update (priv->speaker_image, image_name); - - g_variant_unref(value); - g_variant_unref(result); -} - -void -sound_state_manager_deal_with_disconnect (SoundStateManager* self) -{ - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - priv->current_state = UNAVAILABLE; - - gchar* image_name = g_hash_table_lookup (priv->volume_states, - GINT_TO_POINTER(priv->current_state) ); - indicator_image_helper_update (priv->speaker_image, image_name); -} - -static void -sound_state_signal_cb ( GDBusProxy* proxy, - gchar* sender_name, - gchar* signal_name, - GVariant* parameters, - gpointer user_data) -{ - //g_debug ( "!!! sound state manager signal_cb" ); - - g_return_if_fail (SOUND_IS_STATE_MANAGER (user_data)); - SoundStateManager* self = SOUND_STATE_MANAGER (user_data); - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - - g_variant_ref (parameters); - GVariant *value = g_variant_get_child_value (parameters, 0); - gint update = g_variant_get_int32 (value); - - //g_debug ( "!!! signal_cb with value %i", update); - - priv->current_state = (SoundState)update; - - g_variant_unref (parameters); - - if (g_strcmp0(signal_name, INDICATOR_SOUND_SIGNAL_STATE_UPDATE) == 0){ - - gchar* image_name = g_hash_table_lookup (priv->volume_states, - GINT_TO_POINTER(priv->current_state) ); - if (priv->current_state == BLOCKED && - sound_state_manager_can_proceed_with_blocking_animation (self) == TRUE) { - blocked_id = g_timeout_add_seconds (4, - sound_state_manager_start_animation, - self); - indicator_image_helper_update (priv->speaker_image, image_name); - } - else{ - indicator_image_helper_update (priv->speaker_image, image_name); - } - } - else { - g_warning ("sorry don't know what signal this is - %s", signal_name); - } -} - -void -sound_state_manager_style_changed_cb (GtkWidget *widget, - GtkStyle *previous_style, - gpointer user_data) -{ - g_debug("Just caught a style change event"); - g_return_if_fail (SOUND_IS_STATE_MANAGER (user_data)); - SoundStateManager* self = SOUND_STATE_MANAGER (user_data); - sound_state_manager_reset_mute_blocking_animation (self); - sound_state_manager_free_the_animation_list (self); - sound_state_manager_prepare_blocked_animation (self); -} - -static void -sound_state_manager_reset_mute_blocking_animation (SoundStateManager* self) -{ - if (animation_id != 0) { - //g_debug("about to remove the animation_id callback from the mainloop!!**"); - g_source_remove(animation_id); - animation_id = 0; - } - if (blocked_id != 0) { - //g_debug("about to remove the blocked_id callback from the mainloop!!**"); - g_source_remove(blocked_id); - blocked_id = 0; - } -} - -static void -sound_state_manager_free_the_animation_list (SoundStateManager* self) -{ - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - - if (priv->blocked_animation_list != NULL) { - g_list_foreach (priv->blocked_animation_list, (GFunc)g_object_unref, NULL); - g_list_free (priv->blocked_animation_list); - priv->blocked_animation_list = NULL; - } -} - - -static gboolean -sound_state_manager_start_animation (gpointer userdata) -{ - g_return_val_if_fail (SOUND_IS_STATE_MANAGER (userdata), FALSE); - SoundStateManager* self = SOUND_STATE_MANAGER (userdata); - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE(self); - - blocked_iter = priv->blocked_animation_list; - blocked_id = 0; - animation_id = g_timeout_add (50, - sound_state_manager_fade_back_to_mute_image, - self); - return FALSE; -} - -static gboolean -sound_state_manager_fade_back_to_mute_image (gpointer user_data) -{ - g_return_val_if_fail (SOUND_IS_STATE_MANAGER (user_data), FALSE); - SoundStateManager* self = SOUND_STATE_MANAGER (user_data); - SoundStateManagerPrivate* priv = SOUND_STATE_MANAGER_GET_PRIVATE (self); - - if (blocked_iter != NULL) { - gtk_image_set_from_pixbuf (priv->speaker_image, blocked_iter->data); - blocked_iter = blocked_iter->next; - return TRUE; - } else { - animation_id = 0; - //g_debug("exit from animation now\n"); - g_dbus_proxy_call ( priv->dbus_proxy, - "GetSoundState", - NULL, - G_DBUS_CALL_FLAGS_NONE, - -1, - NULL, - (GAsyncReadyCallback)sound_state_manager_get_state_cb, - self); - - return FALSE; - } -} - - -// Simple static helper to determine if the coast is clear to animate -static -gboolean sound_state_manager_can_proceed_with_blocking_animation (SoundStateManager* self) -{ - return (can_animate && blocked_id == 0 && animation_id == 0 ); -} - |