Import upstream version 0.3.1

1 files changed, 214 insertions, 0 deletions

diff --git a/src/metadata-widget.c b/src/metadata-widget.c
new file mode 100644
index 0000000..c4d3b50
--- /dev/null
+++ b/src/metadata-widget.c
@@ -0,0 +1,214 @@
+/*
+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>
+
+static DbusmenuMenuitem* twin_item;
+
+typedef struct _MetadataWidgetPrivate MetadataWidgetPrivate;
+
+struct _MetadataWidgetPrivate
+{
+	GtkWidget* hbox;
+	GtkWidget* album_art;
+  gchar* 		 image_path;
+	GtkWidget* artist_label;
+	GtkWidget* piece_label;
+	GtkWidget* container_label;	
+};
+
+#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 properties update callback
+static void metadata_widget_property_update(DbusmenuMenuitem* item, gchar* property, 
+                                       GValue* value, gpointer userdata);
+
+static void update_album_art(MetadataWidget* self);
+
+
+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, 0);
+	priv->hbox = hbox;
+	
+	// image
+	priv->album_art = gtk_image_new();
+	priv->image_path = g_strdup(dbusmenu_menuitem_property_get(twin_item, DBUSMENU_METADATA_MENUITEM_IMAGE_PATH));
+	update_album_art(self);	
+	gtk_box_pack_start (GTK_BOX (priv->hbox), priv->album_art, FALSE, FALSE, 0);	
+	GtkWidget* vbox = gtk_vbox_new(TRUE, 0);
+
+	// artist
+	GtkWidget* artist;
+	artist = gtk_label_new(dbusmenu_menuitem_property_get(twin_item, DBUSMENU_METADATA_MENUITEM_TEXT_ARTIST));
+	priv->artist_label = artist;
+	
+	
+	// piece
+	GtkWidget* piece;
+	piece = gtk_label_new(dbusmenu_menuitem_property_get(twin_item, DBUSMENU_METADATA_MENUITEM_TEXT_PIECE));
+	priv->piece_label =  piece;
+
+
+	// container
+	GtkWidget* container;
+	container = gtk_label_new(dbusmenu_menuitem_property_get(twin_item, DBUSMENU_METADATA_MENUITEM_TEXT_CONTAINER));
+	priv->container_label = container;
+
+	// Pack in the right order
+	gtk_box_pack_start (GTK_BOX (vbox), priv->piece_label, FALSE, FALSE, 0);	
+	gtk_box_pack_start (GTK_BOX (vbox), priv->artist_label, FALSE, FALSE, 0);	
+	gtk_box_pack_start (GTK_BOX (vbox), priv->container_label, FALSE, FALSE, 0);	
+	
+	gtk_box_pack_start (GTK_BOX (priv->hbox), vbox, FALSE, FALSE, 0);	
+
+	g_signal_connect(G_OBJECT(twin_item), "property-changed", 
+	                 G_CALLBACK(metadata_widget_property_update), self);
+	gtk_widget_show_all (priv->hbox);
+  gtk_container_add (GTK_CONTAINER (self), hbox);
+	
+}
+
+static void
+metadata_widget_dispose (GObject *object)
+{
+	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: Manage empty/mangled music details <unknown artist> etc.
+static void 
+metadata_widget_property_update(DbusmenuMenuitem* item, gchar* property, 
+                                       GValue* value, gpointer userdata)
+{
+	g_return_if_fail (IS_METADATA_WIDGET (userdata));	
+
+	MetadataWidget* mitem = METADATA_WIDGET(userdata);
+	MetadataWidgetPrivate * priv = METADATA_WIDGET_GET_PRIVATE(mitem);
+	
+	if(g_ascii_strcasecmp(DBUSMENU_METADATA_MENUITEM_TEXT_ARTIST, property) == 0){  
+		gtk_label_set_text(GTK_LABEL(priv->artist_label), g_value_get_string(value));
+	}
+	else if(g_ascii_strcasecmp(DBUSMENU_METADATA_MENUITEM_TEXT_PIECE, property) == 0){  
+		gtk_label_set_text(GTK_LABEL(priv->piece_label), g_value_get_string(value));
+	}	
+	else if(g_ascii_strcasecmp(DBUSMENU_METADATA_MENUITEM_TEXT_CONTAINER, property) == 0){  
+		gtk_label_set_text(GTK_LABEL(priv->container_label), g_value_get_string(value));
+	}	
+	else if(g_ascii_strcasecmp(DBUSMENU_METADATA_MENUITEM_IMAGE_PATH, property) == 0){
+		if(priv->image_path != NULL){
+			g_free(priv->image_path);
+		}
+		
+		priv->image_path = g_value_dup_string(value);
+
+		if(priv->image_path != NULL){
+			update_album_art(mitem);
+		}
+	}		
+}
+
+static void update_album_art(MetadataWidget* self){
+	MetadataWidgetPrivate * priv = METADATA_WIDGET_GET_PRIVATE(self);	
+	GdkPixbuf* pixbuf;
+	pixbuf = gdk_pixbuf_new_from_file(priv->image_path, NULL);
+  pixbuf = gdk_pixbuf_scale_simple(pixbuf,60, 60,GDK_INTERP_BILINEAR);
+	g_debug("attempting to set the image with path %s", priv->image_path);
+	gtk_image_set_from_pixbuf(GTK_IMAGE(priv->album_art), pixbuf);
+	g_object_unref(pixbuf);	
+}
+
+
+ /**
+ * transport_new:
+ * @returns: a new #MetadataWidget.
+ **/
+GtkWidget* 
+metadata_widget_new(DbusmenuMenuitem *item)
+{
+	twin_item = item;
+	return g_object_new(METADATA_WIDGET_TYPE, NULL);
+}
+