[snappy] ui: receive drop events to load files

[Luis de Bethencourt <luisbg src gnome org>]

commit 592d6d3bd6a20944d90178d0d64a64c2ae0f6a39
Author: Luis de Bethencourt <luis debethencourt com>
Date:   Mon Mar 11 17:02:39 2013 -0400

    ui: receive drop events to load files

 src/user_interface.c |   26 ++++++++++++++++++++++++++
 src/user_interface.h |    8 ++++++++
 2 files changed, 34 insertions(+), 0 deletions(-)
---
diff --git a/src/user_interface.c b/src/user_interface.c
index 3d3a619..75740df 100644
--- a/src/user_interface.c
+++ b/src/user_interface.c
@@ -1161,6 +1161,26 @@ interface_load_uri (UserInterface * ui, gchar * uri)
 }
 
 void
+interface_on_drop_cb (GtkWidget * widget,
+    GdkDragContext * context,
+    gint x,
+    gint y,
+    GtkSelectionData * data, guint info, guint _time, UserInterface * ui)
+{
+  char **list;
+
+  list = g_uri_list_extract_uris (gtk_selection_data_get_data (data));
+
+  engine_open_uri (ui->engine, list[0]);
+  interface_load_uri (ui, list[0]);
+  engine_play (ui->engine);
+
+  if (!CLUTTER_ACTOR_IS_VISIBLE (ui->texture)) {
+    clutter_actor_show (ui->texture);
+  }
+}
+
+void
 interface_play_next_or_prev (UserInterface * ui, gboolean next)
 {
   GList *element;
@@ -1302,6 +1322,12 @@ interface_start (UserInterface * ui, gchar * uri)
   if (!ui->fileuri) {
     clutter_actor_hide (ui->texture);
   }
+
+  gtk_drag_dest_set (GTK_WIDGET (ui->box), GTK_DEST_DEFAULT_ALL,
+      drop_target_table, G_N_ELEMENTS (drop_target_table),
+      GDK_ACTION_COPY | GDK_ACTION_MOVE);
+  g_signal_connect (G_OBJECT (ui->box), "drag_data_received",
+      G_CALLBACK (interface_on_drop_cb), ui);
 }
 
 gboolean
diff --git a/src/user_interface.h b/src/user_interface.h
index 75d7863..01bf844 100644
--- a/src/user_interface.h
+++ b/src/user_interface.h
@@ -129,10 +129,18 @@ struct _UserInterface
   ScreenSaver *screensaver;
 };
 
+static const GtkTargetEntry drop_target_table[] = {
+  {(gchar *) "text/uri-list", 0, 0}
+};
+
+
 // Declaration of non-static functions
 void interface_init (UserInterface * ui);
 gboolean interface_is_it_last (UserInterface * ui);
 gboolean interface_load_uri (UserInterface * ui, gchar * uri);
+void interface_on_drop_cb (GtkWidget * widget, GdkDragContext * context, gint x,
+    gint y, GtkSelectionData * data, guint info, guint _time,
+    UserInterface * ui);
 void interface_play_next_or_prev (UserInterface * ui, gboolean next);
 void interface_start (UserInterface * ui, gchar * uri);
 gboolean interface_update_controls (UserInterface * ui);