Added MuteWidget item to control the mute-menu-item remotely

It's basically a GtkMenuItem that can be activated to change the
mute status.

3 files changed, 210 insertions, 0 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index e35f871..60c7249 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -18,6 +18,8 @@ libsoundmenu_la_SOURCES = \
             transport-widget.h \
             metadata-widget.c \
             metadata-widget.h \
+            mute-widget.c \
+            mute-widget.h \
             volume-widget.c \
             volume-widget.h \
             voip-input-widget.c \
diff --git a/src/mute-widget.c b/src/mute-widget.c
new file mode 100644
index 0000000..97c87ff
--- /dev/null
+++ b/src/mute-widget.c
@@ -0,0 +1,141 @@
+/*
+Copyright 2011 Canonical Ltd.
+
+Authors:
+    Marco Trevisan (Treviño) <mail@3v1n0.net>
+
+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.h>
+#include <glib.h>
+#include "mute-widget.h"
+#include "common-defs.h"
+#include "indicator-sound.h"
+
+typedef struct _MuteWidgetPrivate MuteWidgetPrivate;
+
+struct _MuteWidgetPrivate
+{
+  DbusmenuMenuitem *item;  
+  GtkMenuItem *gitem;
+};
+
+#define MUTE_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MUTE_WIDGET_TYPE, MuteWidgetPrivate))
+
+/* Prototypes */
+static void mute_widget_class_init (MuteWidgetClass *klass);
+static void mute_widget_init       (MuteWidget *self);
+static void mute_widget_dispose    (GObject *object);
+static void mute_widget_finalize   (GObject *object);
+
+G_DEFINE_TYPE (MuteWidget, mute_widget, G_TYPE_OBJECT);
+
+static void
+mute_widget_class_init (MuteWidgetClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->dispose = mute_widget_dispose;
+  gobject_class->finalize = mute_widget_finalize;
+  g_type_class_add_private (klass, sizeof (MuteWidgetPrivate));
+}
+
+static void
+mute_widget_init (MuteWidget *self)
+{
+  MuteWidgetPrivate *priv = MUTE_WIDGET_GET_PRIVATE(self);
+  priv->item = NULL;
+  priv->gitem = GTK_MENU_ITEM(gtk_menu_item_new ());
+}
+
+static void
+mute_widget_dispose (GObject *object)
+{
+  G_OBJECT_CLASS (mute_widget_parent_class)->dispose (object);
+}
+
+static void
+mute_widget_finalize (GObject *object)
+{
+  MuteWidget *self = MUTE_WIDGET (object);
+  MuteWidgetPrivate *priv = MUTE_WIDGET_GET_PRIVATE(self);
+
+  g_object_unref (priv->item);
+  g_object_unref (G_OBJECT (priv->gitem));
+  G_OBJECT_CLASS (mute_widget_parent_class)->finalize (object);
+}
+
+GtkMenuItem *
+mute_widget_get_menu_item(MuteWidget *self)
+{
+  MuteWidgetPrivate *priv = MUTE_WIDGET_GET_PRIVATE(self);
+  return priv->gitem;
+}
+
+MuteStatus
+mute_widget_get_status (MuteWidget *self)
+{
+  g_return_val_if_fail(self, MUTE_STATUS_UNAVAILABLE);
+  MuteStatus status = MUTE_STATUS_UNAVAILABLE;
+  MuteWidgetPrivate *priv = MUTE_WIDGET_GET_PRIVATE(self);
+
+  GVariant *vstatus = dbusmenu_menuitem_property_get_variant(priv->item,
+                                                  DBUSMENU_MUTE_MENUITEM_VALUE);
+
+  if (g_variant_is_of_type (vstatus, G_VARIANT_TYPE_BOOLEAN))
+  {
+    if (g_variant_get_boolean (vstatus))
+      status = MUTE_STATUS_MUTED;
+    else
+      status = MUTE_STATUS_UNMUTED;
+  }
+
+  return status;
+}
+
+void mute_widget_toggle (MuteWidget *self)
+{
+  g_return_if_fail (self);
+  MuteWidgetPrivate *priv = MUTE_WIDGET_GET_PRIVATE(self);
+  gtk_menu_item_activate (priv->gitem);
+}
+
+/**
+ * mute_widget_new:
+ * @returns: a new #MuteWidget.
+ **/
+MuteWidget *
+mute_widget_new (DbusmenuMenuitem *item)
+{
+  MuteWidget* widget = g_object_new(MUTE_WIDGET_TYPE, NULL);
+  MuteWidgetPrivate* priv = MUTE_WIDGET_GET_PRIVATE(widget);
+  priv->item = g_object_ref(item);
+
+  GVariant *label = dbusmenu_menuitem_property_get_variant(priv->item,
+                                                  DBUSMENU_MENUITEM_PROP_LABEL);
+
+  if (g_variant_is_of_type(label, G_VARIANT_TYPE_STRING))
+    gtk_menu_item_set_label(priv->gitem, g_variant_get_string(label, NULL));
+
+  if (label)
+  {
+    g_debug("Added a new Mute Widget %s", g_variant_print(label, FALSE));
+    g_variant_unref(label);
+  }
+
+  return widget;
+}
diff --git a/src/mute-widget.h b/src/mute-widget.h
new file mode 100644
index 0000000..95130a1
--- /dev/null
+++ b/src/mute-widget.h
@@ -0,0 +1,67 @@
+/*
+Copyright 2011 Canonical Ltd.
+
+Authors:
+    Marco Trevisan (Treviño) <mail@3v1n0.net>
+
+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/>.
+*/
+#ifndef __MUTE_WIDGET_H__
+#define __MUTE_WIDGET_H__
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gtk/gtk.h>
+#if GTK_CHECK_VERSION(3, 0, 0)
+#include <libdbusmenu-gtk3/menuitem.h>
+#else
+#include <libdbusmenu-gtk/menuitem.h>
+#endif
+#include <libindicator/indicator-object.h>
+
+G_BEGIN_DECLS
+
+#define MUTE_WIDGET_TYPE            (mute_widget_get_type ())
+#define MUTE_WIDGET(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MUTE_WIDGET_TYPE, MuteWidget))
+#define MUTE_WIDGET_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), MUTE_WIDGET_TYPE, MuteWidgetClass))
+#define IS_MUTE_WIDGET(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MUTE_WIDGET_TYPE))
+#define IS_MUTE_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MUTE_WIDGET_TYPE))
+#define MUTE_WIDGET_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), MUTE_WIDGET_TYPE, MuteWidgetClass))
+
+typedef struct _MuteWidget  MuteWidget;
+typedef struct _MuteWidgetClass MuteWidgetClass;
+
+struct _MuteWidgetClass {
+  GObjectClass parent_class;
+};
+
+struct _MuteWidget {
+  GObject parent;
+};
+
+typedef enum {
+  MUTE_STATUS_UNAVAILABLE,
+  MUTE_STATUS_MUTED,
+  MUTE_STATUS_UNMUTED
+} MuteStatus;
+
+GType mute_widget_get_type (void) G_GNUC_CONST;
+MuteWidget* mute_widget_new (DbusmenuMenuitem *item);
+MuteStatus mute_widget_get_status (MuteWidget *self);
+void mute_widget_toggle (MuteWidget *self);
+GtkMenuItem *mute_widget_get_menu_item (MuteWidget *self);
+
+G_END_DECLS
+
+#endif
+