new widget for the metadata

1 files changed, 179 insertions, 0 deletions

diff --git a/src/metadata-widget.c b/src/metadata-widget.c
new file mode 100644
index 0000000..5e20f15
--- /dev/null
+++ b/src/metadata-widget.c
@@ -0,0 +1,179 @@
+/*
+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.h>
+#include "metadata-widget.h"
+#include "common-defs.h"
+#include <gtk/gtk.h>
+
+// TODO: think about leakage: ted !
+
+
+
+static DbusmenuMenuitem* twin_item;
+
+typedef struct _MetadataWidgetPrivate MetadataWidgetPrivate;
+
+struct _MetadataWidgetPrivate
+{
+	GtkWidget* hbox;
+};
+
+#define METADATA_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), METADATA_WIDGET_TYPE, MetadataWidgetPrivate))
+
+/* Prototypes */
+static void metadata_widget_class_init (MetadataWidgetClass *klass);
+static void metadata_widget_init       (MetadataWidget *self);
+static void metadata_widget_dispose    (GObject *object);
+static void metadata_widget_finalize   (GObject *object);
+// keyevent consumers
+static gboolean metadata_widget_button_press_event (GtkWidget *menuitem, 
+                                  									GdkEventButton *event);
+static gboolean metadata_widget_button_release_event (GtkWidget *menuitem, 
+                                  										GdkEventButton *event);
+
+
+// Dbusmenuitem update callback
+static void metadata_widget_update_state(gchar * property, 
+                                       GValue * value,
+                                       gpointer userdata);
+
+
+
+G_DEFINE_TYPE (MetadataWidget, metadata_widget, GTK_TYPE_MENU_ITEM);
+
+
+
+static void
+metadata_widget_class_init (MetadataWidgetClass *klass)
+{
+	GObjectClass 			*gobject_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass    *widget_class = GTK_WIDGET_CLASS (klass);
+
+	widget_class->button_press_event = metadata_widget_button_press_event;
+  widget_class->button_release_event = metadata_widget_button_release_event;
+	
+	g_type_class_add_private (klass, sizeof (MetadataWidgetPrivate));
+
+	gobject_class->dispose = metadata_widget_dispose;
+	gobject_class->finalize = metadata_widget_finalize;
+
+}
+
+static void
+metadata_widget_init (MetadataWidget *self)
+{
+	g_debug("MetadataWidget::metadata_widget_init");
+
+	MetadataWidgetPrivate * priv = METADATA_WIDGET_GET_PRIVATE(self);
+	GtkWidget *hbox;
+
+	hbox = gtk_hbox_new(TRUE, 2);
+
+	g_signal_connect(G_OBJECT(twin_item), "property-changed", G_CALLBACK(metadata_widget_update_state), self);
+
+  gtk_widget_show_all (priv->hbox);
+  gtk_container_add (GTK_CONTAINER (self), hbox);
+	
+}
+
+static void
+metadata_widget_dispose (GObject *object)
+{
+	//if(IS_METADATA_WIDGET(object) == TRUE){ 
+	//	MetadataWidget * priv = METADATA_WIDGET_GET_PRIVATE(METADATA_WIDGET(object));
+	//	g_object_unref(priv->previous_button);
+	//}
+	G_OBJECT_CLASS (metadata_widget_parent_class)->dispose (object);
+}
+
+static void
+metadata_widget_finalize (GObject *object)
+{
+	G_OBJECT_CLASS (metadata_widget_parent_class)->finalize (object);
+}
+
+/* Suppress/consume keyevents */
+static gboolean
+metadata_widget_button_press_event (GtkWidget *menuitem, 
+                                  GdkEventButton *event)
+{
+	g_debug("MetadataWidget::menu_press_event");
+	return TRUE;
+}
+
+static gboolean
+metadata_widget_button_release_event (GtkWidget *menuitem, 
+                                  GdkEventButton *event)
+{
+	g_debug("MetadataWidget::menu_release_event");
+	return TRUE;
+}
+
+
+//TODO figure out why the userdata is not what I expect it to be. 
+static void metadata_widget_update_state(gchar *property, GValue *value, gpointer userdata)
+{
+	//MetadataWidget* bar = (MetadataWidget*)userdata;
+	// TODO problem line	
+	//if(IS_METADATA_WIDGET(bar)){
+	//g_debug("after line 1!!");
+
+	//MetadataWidget *priv = METADATA_WIDGET_GET_PRIVATE(bar);
+	//g_debug("after line 2!!");
+	//gchar* label = "changed";
+	//g_debug("after line 3!!");
+	//gtk_button_set_label(GTK_BUTTON(priv->play_button), g_strdup(label));
+	//}
+	//if(GTK_IS_BUTTON(GTK_BUTTON(priv->play_button))){
+	
+	//	gtk_button_set_label(GTK_BUTTON(priv->play_button), g_strdup(label));
+	//	g_debug("its a button");
+	//}
+	//else{
+		//g_debug("No Goddamn button!!");
+	//}
+	//}
+	g_debug("metadata_widget_update_state - with property  %s", property);  
+
+	if (value == NULL){
+		g_debug("value is null");
+		return;
+	}
+	// TODO problem line	
+	//gchar* input = g_strdup(g_value_get_string(value));
+	//g_debug("metadata_widget_update_state - with value  %s", input);  
+
+}
+
+ /**
+ * transport_new:
+ * @returns: a new #MetadataWidget.
+ **/
+GtkWidget* 
+metadata_widget_new(DbusmenuMenuitem *item)
+{
+	twin_item = item;
+	return g_object_new(METADATA_WIDGET_TYPE, NULL);
+}
+