diff options
Diffstat (limited to 'src/volume-widget.c')
| -rw-r--r-- | src/volume-widget.c | 338 |
1 files changed, 0 insertions, 338 deletions
diff --git a/src/volume-widget.c b/src/volume-widget.c deleted file mode 100644 index 1258c20..0000000 --- a/src/volume-widget.c +++ /dev/null @@ -1,338 +0,0 @@ - -/* -Copyright 2010 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/>. -*/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <glib/gi18n-lib.h> -#include <math.h> -#include <glib.h> -#include "volume-widget.h" -#include "common-defs.h" -#include <libido/idoscalemenuitem.h> -#include "indicator-sound.h" - -typedef struct _VolumeWidgetPrivate VolumeWidgetPrivate; - -struct _VolumeWidgetPrivate -{ - DbusmenuMenuitem* twin_item; - GtkWidget* ido_volume_slider; - gboolean grabbed; - IndicatorObject* indicator; -}; - -#define VOLUME_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), VOLUME_WIDGET_TYPE, VolumeWidgetPrivate)) - -/* Prototypes */ -static void volume_widget_class_init (VolumeWidgetClass *klass); -static void volume_widget_init (VolumeWidget *self); -static void volume_widget_dispose (GObject *object); -static void volume_widget_finalize (GObject *object); -static void volume_widget_set_twin_item( VolumeWidget* self, - DbusmenuMenuitem* twin_item); -static void volume_widget_property_update( DbusmenuMenuitem* item, gchar* property, - GVariant* value, gpointer userdata ); - -static gboolean volume_widget_change_value_cb (GtkRange *range, - GtkScrollType scroll, - gdouble value, - gpointer user_data); -static void volume_widget_primary_clicked(GtkWidget *widget, gpointer user_data); -static void volume_widget_secondary_clicked(GtkWidget *widget, gpointer user_data); -static void volume_widget_slider_grabbed(GtkWidget *widget, gpointer user_data); -static void volume_widget_slider_released(GtkWidget *widget, gpointer user_data); -static void volume_widget_parent_changed (GtkWidget *widget, gpointer user_data); - -G_DEFINE_TYPE (VolumeWidget, volume_widget, G_TYPE_OBJECT); - - -static void -volume_widget_class_init (VolumeWidgetClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - - g_type_class_add_private (klass, sizeof (VolumeWidgetPrivate)); - - gobject_class->dispose = volume_widget_dispose; - gobject_class->finalize = volume_widget_finalize; -} - -static void -volume_widget_init (VolumeWidget *self) -{ - VolumeWidgetPrivate * priv = VOLUME_WIDGET_GET_PRIVATE(self); - - priv->ido_volume_slider = ido_scale_menu_item_new_with_range ("VOLUME", IDO_RANGE_STYLE_DEFAULT, 0, 0, 100, 1); - g_object_ref (priv->ido_volume_slider); - ido_scale_menu_item_set_primary_label (IDO_SCALE_MENU_ITEM(priv->ido_volume_slider), "VOLUME"); - ido_scale_menu_item_set_style (IDO_SCALE_MENU_ITEM (priv->ido_volume_slider), IDO_SCALE_MENU_ITEM_STYLE_IMAGE); - g_object_set(priv->ido_volume_slider, "reverse-scroll-events", TRUE, NULL); - - g_signal_connect (priv->ido_volume_slider, - "notify::parent", G_CALLBACK (volume_widget_parent_changed), - NULL); - - GtkWidget* volume_widget = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_volume_slider); - - g_signal_connect(volume_widget, "change-value", G_CALLBACK(volume_widget_change_value_cb), self); - g_signal_connect(priv->ido_volume_slider, "primary-clicked", G_CALLBACK(volume_widget_primary_clicked), self); - g_signal_connect(priv->ido_volume_slider, "secondary-clicked", G_CALLBACK(volume_widget_secondary_clicked), self); - g_signal_connect(priv->ido_volume_slider, "slider-grabbed", G_CALLBACK(volume_widget_slider_grabbed), self); - g_signal_connect(priv->ido_volume_slider, "slider-released", G_CALLBACK(volume_widget_slider_released), self); - - GtkWidget* primary_image = ido_scale_menu_item_get_primary_image((IdoScaleMenuItem*)priv->ido_volume_slider); - GIcon * primary_gicon = g_themed_icon_new_with_default_fallbacks("audio-volume-low-zero-panel"); - gtk_image_set_from_gicon(GTK_IMAGE(primary_image), primary_gicon, GTK_ICON_SIZE_MENU); - g_object_unref(primary_gicon); - - GtkWidget* secondary_image = ido_scale_menu_item_get_secondary_image((IdoScaleMenuItem*)priv->ido_volume_slider); - GIcon * secondary_gicon = g_themed_icon_new_with_default_fallbacks("audio-volume-high-panel"); - gtk_image_set_from_gicon(GTK_IMAGE(secondary_image), secondary_gicon, GTK_ICON_SIZE_MENU); - g_object_unref(secondary_gicon); - - GtkAdjustment *adj = gtk_range_get_adjustment (GTK_RANGE (volume_widget)); - gtk_adjustment_set_step_increment(adj, 4); -} - -static void -volume_widget_dispose (GObject *object) -{ - G_OBJECT_CLASS (volume_widget_parent_class)->dispose (object); -} - -static void -volume_widget_finalize (GObject *object) -{ - G_OBJECT_CLASS (volume_widget_parent_class)->finalize (object); -} - -static void -volume_widget_property_update( DbusmenuMenuitem* item, gchar* property, - GVariant* value, gpointer userdata) -{ - g_return_if_fail (IS_VOLUME_WIDGET(userdata)); - VolumeWidget* mitem = VOLUME_WIDGET(userdata); - VolumeWidgetPrivate * priv = VOLUME_WIDGET_GET_PRIVATE(mitem); - - if(g_ascii_strcasecmp(DBUSMENU_VOLUME_MENUITEM_LEVEL, property) == 0){ - g_return_if_fail (g_variant_is_of_type (value, G_VARIANT_TYPE_DOUBLE) ); - gdouble update = g_variant_get_double (value); - - if(priv->grabbed == FALSE){ - GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_volume_slider); - GtkRange *range = (GtkRange*)slider; - gtk_range_set_value(range, update); -/* - g_debug ("volume-widget::volume_widget_property_update - volume - value %f", update); - AtkObject* atk_object; - atk_object = gtk_widget_get_accessible (priv->ido_volume_slider); - if (atk_object != NULL){ - atk_object_set_name (atk_object, desc); - - }*/ - } - gchar* desc = g_strdup_printf(_("Volume (%'.0f%%)"), - update); - dbusmenu_menuitem_property_set (priv->twin_item, - DBUSMENU_MENUITEM_PROP_ACCESSIBLE_DESC, - desc); - g_free (desc); - update_accessible_desc(priv->indicator); - } - else if(g_ascii_strcasecmp(DBUSMENU_VOLUME_MENUITEM_MUTE, property) == 0){ - g_return_if_fail (g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN)); - if(priv->grabbed == FALSE){ - GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_volume_slider); - GtkRange *range = (GtkRange*)slider; - gboolean update = g_variant_get_boolean (value); - gdouble level; - - if (update == TRUE){ - level = 0; - } - else{ - GVariant* variant = dbusmenu_menuitem_property_get_variant (priv->twin_item, - DBUSMENU_VOLUME_MENUITEM_LEVEL); -/* - g_debug ("variant for the volume - is it null = %i", variant == NULL); -*/ - g_return_if_fail (g_variant_is_of_type (variant, G_VARIANT_TYPE_DOUBLE) ); - - level = g_variant_get_double (variant); - } -/* - g_debug ("volume-widget::volume_widget_property_update - mute - value %i and level = %f", update, level); -*/ - gtk_range_set_value(range, level); - } - } -} - -static void -volume_widget_set_twin_item(VolumeWidget* self, - DbusmenuMenuitem* twin_item) -{ - VolumeWidgetPrivate * priv = VOLUME_WIDGET_GET_PRIVATE(self); - priv->twin_item = twin_item; - g_object_ref(priv->twin_item); - g_signal_connect(G_OBJECT(twin_item), "property-changed", - G_CALLBACK(volume_widget_property_update), self); - gdouble initial_level = g_variant_get_double (dbusmenu_menuitem_property_get_variant(twin_item, - DBUSMENU_VOLUME_MENUITEM_LEVEL)); - gboolean initial_mute = g_variant_get_boolean (dbusmenu_menuitem_property_get_variant(twin_item, - DBUSMENU_VOLUME_MENUITEM_MUTE)); - - //g_debug("volume_widget_set_twin_item initial level = %f", initial_level); - GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_volume_slider); - GtkRange *range = (GtkRange*)slider; - if(initial_mute == TRUE){ - initial_level = 0; - } - gtk_range_set_value(range, initial_level); - gchar* desc = g_strdup_printf(_("Volume (%'.0f%%)"), - initial_level); - dbusmenu_menuitem_property_set (priv->twin_item, - DBUSMENU_MENUITEM_PROP_ACCESSIBLE_DESC, - desc); - g_free (desc); - -} - -static gboolean -volume_widget_change_value_cb (GtkRange *range, - GtkScrollType scroll, - gdouble new_value, - gpointer user_data) -{ - g_return_val_if_fail (IS_VOLUME_WIDGET (user_data), FALSE); - VolumeWidget* mitem = VOLUME_WIDGET(user_data); - -/* - g_debug ("changed value %f", new_value); -*/ - - volume_widget_update(mitem, new_value, "change-value"); - return FALSE; -} - -void -volume_widget_update(VolumeWidget* self, gdouble update, gchar* label) -{ - gchar* source = NULL; - source = label; - if (label == NULL){ - source = "v widget update"; - } - VolumeWidgetPrivate * priv = VOLUME_WIDGET_GET_PRIVATE(self); - gdouble clamped = CLAMP(update, 0, 100); - GVariant* new_volume = g_variant_new_double(clamped); - dbusmenu_menuitem_handle_event (priv->twin_item, source, new_volume, 0); -} - -static void -volume_widget_update_from_scale (VolumeWidget *self) -{ - g_return_if_fail (IS_VOLUME_WIDGET (self)); - - VolumeWidgetPrivate * priv = VOLUME_WIDGET_GET_PRIVATE(self); - GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_volume_slider); - const gdouble current_value = CLAMP(gtk_range_get_value(GTK_RANGE(slider)), 0, 100); - g_debug ("%s - setting value to %.0f", G_STRFUNC, current_value); - volume_widget_update (self, current_value, "value-changed"); -} - -static void -volume_widget_primary_clicked (GtkWidget *widget G_GNUC_UNUSED, gpointer user_data) -{ - volume_widget_update_from_scale (VOLUME_WIDGET(user_data)); -} - -static void -volume_widget_secondary_clicked(GtkWidget *widget, gpointer user_data) -{ - volume_widget_update_from_scale (VOLUME_WIDGET(user_data)); -} - -GtkWidget* -volume_widget_get_ido_slider(VolumeWidget* self) -{ - VolumeWidgetPrivate * priv = VOLUME_WIDGET_GET_PRIVATE(self); - return priv->ido_volume_slider; -} - -static void -volume_widget_parent_changed (GtkWidget *widget, - gpointer user_data) -{ - gtk_widget_set_size_request (widget, 200, -1); - //g_debug("volume_widget_parent_changed"); -} - -static void -volume_widget_slider_grabbed(GtkWidget *widget, gpointer user_data) -{ - VolumeWidget* mitem = VOLUME_WIDGET(user_data); - VolumeWidgetPrivate * priv = VOLUME_WIDGET_GET_PRIVATE(mitem); - priv->grabbed = TRUE; -} - -static void -volume_widget_slider_released(GtkWidget *widget, gpointer user_data) -{ - VolumeWidget* mitem = VOLUME_WIDGET(user_data); - VolumeWidgetPrivate * priv = VOLUME_WIDGET_GET_PRIVATE(mitem); - priv->grabbed = FALSE; -} - -void -volume_widget_tidy_up (GtkWidget *widget) -{ - VolumeWidget* mitem = VOLUME_WIDGET(widget); - VolumeWidgetPrivate * priv = VOLUME_WIDGET_GET_PRIVATE(mitem); - gtk_widget_destroy (priv->ido_volume_slider); -} - -gdouble -volume_widget_get_current_volume ( GtkWidget *widget ) -{ - VolumeWidget* mitem = VOLUME_WIDGET(widget); - VolumeWidgetPrivate * priv = VOLUME_WIDGET_GET_PRIVATE(mitem); - gdouble vol = g_variant_get_double( dbusmenu_menuitem_property_get_variant( priv->twin_item, - DBUSMENU_VOLUME_MENUITEM_LEVEL)); - return vol; -} - -/** - * volume_widget_new: - * @returns: a new #VolumeWidget. - **/ -GtkWidget* -volume_widget_new(DbusmenuMenuitem *item, IndicatorObject* io) -{ - GtkWidget* widget = g_object_new(VOLUME_WIDGET_TYPE, NULL); - VolumeWidgetPrivate* priv = VOLUME_WIDGET_GET_PRIVATE(VOLUME_WIDGET(widget)); - priv->indicator = io; - volume_widget_set_twin_item((VolumeWidget*)widget, item); - return widget; -} - - |