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-rw-r--r--src/indicator-sound.c103
1 files changed, 38 insertions, 65 deletions
diff --git a/src/indicator-sound.c b/src/indicator-sound.c
index 26b73a6..9c73df4 100644
--- a/src/indicator-sound.c
+++ b/src/indicator-sound.c
@@ -82,7 +82,8 @@ static GtkMenu * get_menu (IndicatorObject * io);
static GtkWidget *volume_slider = NULL;
static gboolean new_slider_item (DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, DbusmenuClient * client);
static void slider_prop_change_cb (DbusmenuMenuitem * mi, gchar * prop, GValue * value, GtkWidget *widget);
-static gboolean user_change_value_event_cb(GtkRange *range, GtkScrollType scroll_type, gdouble input_value, gpointer user_data);
+// Alternative callback mechanism, may use this again once ido is updated.
+/*static gboolean user_change_value_event_cb(GtkRange *range, GtkScrollType scroll_type, gdouble input_value, gpointer user_data);*/
static gboolean value_changed_event_cb(GtkRange *range, gpointer user_data);
static gboolean key_press_cb(GtkWidget* widget, GdkEventKey* event, gpointer data);
@@ -99,7 +100,6 @@ static void fetch_mute_value_from_dbus();
static void prepare_state_machine();
static void determine_state_from_volume(gdouble volume_percent);
static void update_state(const gint state);
-/*static void revert_state();*/
static const gint STATE_MUTED = 0;
static const gint STATE_ZERO = 1;
static const gint STATE_LOW = 2;
@@ -148,15 +148,6 @@ static void indicator_sound_init (IndicatorSound *self)
}
-/*static void test_images_hash()*/
-/*{*/
-/* g_debug("about to test the images hash"); */
-/* gchar* current_name = g_hash_table_lookup(volume_states, GINT_TO_POINTER(current_state));*/
-/* g_debug("start up current image name = %s", current_name); */
-/* gchar* previous_name = g_hash_table_lookup(volume_states, GINT_TO_POINTER(previous_state));*/
-/* g_debug("start up previous image name = %s", previous_name); */
-/*}*/
-
/*
Prepare states Array.
*/
@@ -264,14 +255,7 @@ static void catch_signal_sink_volume_update(DBusGProxy *proxy, gdouble volume_pe
// DEBUG
gdouble current_value = gtk_range_get_value(range);
g_debug("SIGNAL- update sink volume - current_value : %f and new value : %f", current_value, volume_percent);
-
- // Don't like this solution - too fuzzy
- // Need the ability to detect if the slider is grabbed
- if(floor(current_value) != floor(volume_percent))
- {
- g_debug("Going to update slider value");
- gtk_range_set_value(range, volume_percent);
- }
+ gtk_range_set_value(range, volume_percent);
determine_state_from_volume(volume_percent);
}
@@ -281,9 +265,10 @@ static void catch_signal_sink_mute_update(DBusGProxy *proxy, gboolean mute_value
//UNMUTE's force a volume update therefore icon is updated appropriately => no need for unmute handling here.
if(mute_value == TRUE)
{
- g_debug("signal caught - sink mute update - MUTE");
update_state(STATE_MUTED);
}
+ g_debug("signal caught - sink mute update with mute value: %i", mute_value);
+ gtk_widget_set_sensitive(volume_slider, !mute_value);
}
@@ -337,15 +322,6 @@ static void update_state(const gint state)
gtk_image_set_from_icon_name(speaker_image, image_name, GTK_ICON_SIZE_MENU);
}
-/*static void revert_state()*/
-/*{*/
-
-/* g_debug("revert state beginning - previous_state = %i", previous_state);*/
-/* current_state = previous_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);*/
-/* g_debug("after reverting back to previous state of %i", current_state);*/
-/*}*/
static void determine_state_from_volume(gdouble volume_percent)
{
@@ -377,12 +353,16 @@ get_menu (IndicatorObject * io)
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 widget
+ // 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);
@@ -398,8 +378,9 @@ static gboolean new_slider_item(DbusmenuMenuitem * newitem, DbusmenuMenuitem * p
// register slider changes listening on the range
GtkWidget* slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)volume_slider);
- g_signal_connect(slider, "change-value", G_CALLBACK(user_change_value_event_cb), newitem);
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);
@@ -412,8 +393,10 @@ static gboolean new_slider_item(DbusmenuMenuitem * newitem, DbusmenuMenuitem * p
return TRUE;
}
-/* Whenever we have a property change on a DbusmenuMenuitem
- we need to be responsive to that. */
+/**
+slider_prop_change_cb:
+Whenever we have a property change on a DbusmenuMenuitem this will be called.
+**/
static void slider_prop_change_cb (DbusmenuMenuitem * mi, gchar * prop, GValue * value, GtkWidget *widget)
{
g_debug("slider_prop_change_cb - dodgy updater ");
@@ -425,22 +408,21 @@ static void slider_prop_change_cb (DbusmenuMenuitem * mi, gchar * prop, GValue *
}
/**
-This callback will get triggered irregardless of whether its a user change or a programmatic change
-Our usecase for this particular callback is only interested if the slider is changed by the user hitting either icon
-which will result in a programmatic value change of 0 or 100 (work around).
+value_changed_event_cb:
+This callback will get triggered irregardless of whether its a user change or a programmatic change.
**/
static gboolean value_changed_event_cb(GtkRange *range, gpointer user_data)
{
- gdouble current_value = gtk_range_get_value(range);
-/* if(current_value == 0 || current_value == 100)*/
-/* {*/
+ gdouble current_value = CLAMP(gtk_range_get_value(range), 0, 100);
DbusmenuMenuitem *item = (DbusmenuMenuitem*)user_data;
GValue value = {0};
g_value_init(&value, G_TYPE_DOUBLE);
g_value_set_double(&value, current_value);
g_debug("Value changed callback - = %f", current_value);
- dbusmenu_menuitem_handle_event (item, "slider_change", &value, 0);
-/* }*/
+ dbusmenu_menuitem_handle_event (item, "slider_change", &value, 0);
+ // This is not ideal in that the icon ui will update on ui actions and not on actual service feedback.
+ // but necessary for now as the server does not send volume update information if the source of change was this ui.
+ determine_state_from_volume(current_value);
return FALSE;
}
@@ -450,9 +432,6 @@ key_press_cb:
static gboolean key_press_cb(GtkWidget* widget, GdkEventKey* event, gpointer data)
{
- if(event->length > 0)
- g_debug("The key event's string is '%s'\n", event->string);
-
GtkWidget* slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)volume_slider);
GtkRange* range = (GtkRange*)slider;
gdouble current_value = gtk_range_get_value(range);
@@ -464,45 +443,37 @@ static gboolean key_press_cb(GtkWidget* widget, GdkEventKey* event, gpointer dat
case GDK_Right:
if(event->state & GDK_CONTROL_MASK)
{
-/* g_debug("right key was pressed with ctrl- volume set to 100"); */
new_value = 100;
}
else
{
-/* g_debug("right key was pressed - normal 5 percent increase"); */
new_value = current_value + five_percent;
}
break;
case GDK_Left:
if(event->state & GDK_CONTROL_MASK)
{
-/* g_debug("left key was pressed with ctrl- volume set to 0"); */
new_value = 0;
}
else
{
-/* g_debug("left key was pressed - normal 5 percent decrease"); */
new_value = current_value - five_percent;
}
break;
case GDK_plus:
-/* g_debug("Plus key was pressed");*/
new_value = current_value + five_percent;
break;
case GDK_minus:
-/* g_debug("minus key was pressed");*/
new_value = current_value - five_percent;
break;
default:
break;
}
-/* g_debug("new range value without being clamped = %f", new_value); */
-
new_value = CLAMP(new_value, 0, 100);
if(new_value != current_value)
{
- g_debug("Attempting to set the range to %f", new_value);
+ g_debug("Attempting to set the range from the key listener to %f", new_value);
gtk_range_set_value(range, new_value);
}
return FALSE;
@@ -510,18 +481,20 @@ static gboolean key_press_cb(GtkWidget* widget, GdkEventKey* event, gpointer dat
/**
This callback should only be called when the user actually drags the slider.
-Turned off for now in favour of the non descriminating call back.
+Turned off for now in favour of the non descriminating value-changed call back.
+Once the grabbing listener is implemented on the slider may revert to using this.
+Its another tool for filtering unwanted volume change updates.
**/
-static gboolean user_change_value_event_cb(GtkRange *range, GtkScrollType scroll_type, gdouble input_value, gpointer user_data)
-{
- DbusmenuMenuitem *item = (DbusmenuMenuitem*)user_data;
- gdouble clamped_input = CLAMP(input_value, 0, 100);
- GValue value = {0};
- g_debug("User input on SLIDER - = %f", clamped_input);
- g_value_init(&value, G_TYPE_DOUBLE);
- g_value_set_double(&value, clamped_input);
- dbusmenu_menuitem_handle_event (item, "slider_change", &value, 0);
- return FALSE;
-}
+/*static gboolean user_change_value_event_cb(GtkRange *range, GtkScrollType scroll_type, gdouble input_value, gpointer user_data)*/
+/*{*/
+/* DbusmenuMenuitem *item = (DbusmenuMenuitem*)user_data;*/
+/* gdouble clamped_input = CLAMP(input_value, 0, 100);*/
+/* GValue value = {0};*/
+/* g_debug("User input on SLIDER - = %f", clamped_input);*/
+/* g_value_init(&value, G_TYPE_DOUBLE);*/
+/* g_value_set_double(&value, clamped_input);*/
+/* dbusmenu_menuitem_handle_event (item, "slider_change", &value, 0);*/
+/* return FALSE; */
+/*} */