[libgd/wip/rishi/main-box: 10/10] main box

[Debarshi Ray <debarshir src gnome org>]

commit bf9669352194080c84cfda90a97e2b8d6521a083
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri Dec 16 19:26:38 2016 +0100

    main box

 libgd/gd-main-box.c |   60 ++++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 57 insertions(+), 3 deletions(-)
---
diff --git a/libgd/gd-main-box.c b/libgd/gd-main-box.c
index 2e17ccc..230ee9a 100644
--- a/libgd/gd-main-box.c
+++ b/libgd/gd-main-box.c
@@ -92,6 +92,54 @@ gd_main_box_apply_selection_mode (GdMainBox *self)
 }
 
 static void
+gd_main_box_drag_data_get_cb (GdMainBox *self,
+                              GdkDragContext *context,
+                              GtkSelectionData *data,
+                              guint info,
+                              guint time)
+{
+  GdMainBoxPrivate *priv;
+  GPtrArray *uri_array;
+  gchar **uris = NULL;
+
+  priv = gd_main_box_get_instance_private (self);
+
+  if (info != 0)
+    goto out;
+
+  uri_array = g_ptr_array_new ();
+
+  if (priv->selection_mode)
+    {
+      GList *l;
+      GList *selected_children;
+
+      selected_children = gd_main_box_generic_get_selected_children (GD_MAIN_BOX_GENERIC 
(priv->current_box));
+      for (l = selected_children; l != NULL; l = l->next)
+        {
+          GdMainBoxChild *child = GD_MAIN_BOX_CHILD (l->data);
+          GdMainBoxItem *item;
+          const gchar *uri;
+
+          item = gd_main_box_child_get_item (child);
+          uri = gd_main_box_item_get_uri (item);
+          g_ptr_array_add (uri_array, g_strdup (uri));
+        }
+
+      g_list_free (selected_children);
+    }
+  else
+    {
+    }
+
+  uris = (gchar **) g_ptr_array_free (uri_array, FALSE);
+  gtk_selection_data_set_uris (data, uris);
+
+ out:
+  g_strfreev (uris);
+}
+
+static void
 gd_main_box_item_activated_cb (GdMainBox *self, GdMainBoxChild *child)
 {
   GdMainBoxPrivate *priv;
@@ -128,6 +176,7 @@ gd_main_box_rebuild (GdMainBox *self)
 {
   GdMainBoxPrivate *priv;
   GtkStyleContext *context;
+  const GtkTargetEntry targets[] = { { (gchar *) "text/uri-list", GTK_TARGET_OTHER_APP, 0 } };
 
   priv = gd_main_box_get_instance_private (self);
 
@@ -148,12 +197,16 @@ gd_main_box_rebuild (GdMainBox *self)
 
   gtk_widget_set_hexpand (priv->current_box, TRUE);
   gtk_widget_set_vexpand (priv->current_box, TRUE);
-
   context = gtk_widget_get_style_context (priv->current_box);
   gtk_style_context_add_class (context, "content-view");
-
   gtk_container_add (GTK_CONTAINER (self), priv->current_box);
 
+  gtk_drag_source_set (priv->current_box, GDK_BUTTON1_MASK, targets, G_N_ELEMENTS (targets), 
GDK_ACTION_COPY);
+
+  g_signal_connect_swapped (priv->current_box,
+                            "drag-data-get",
+                            G_CALLBACK (gd_main_box_drag_data_get_cb),
+                            self);
   g_signal_connect_swapped (priv->current_box,
                             "item-activated",
                             G_CALLBACK (gd_main_box_item_activated_cb),
@@ -463,11 +516,12 @@ gd_main_box_get_selection (GdMainBox *self)
       GdMainBoxChild *child = GD_MAIN_BOX_CHILD (l->data);
       GdMainBoxItem *item;
 
-      item = gd_main_box_child_get_item (GD_MAIN_BOX_CHILD (child));
+      item = gd_main_box_child_get_item (child);
       selection = g_list_prepend (selection, g_object_ref (item));
     }
 
   selection = g_list_reverse (selection);
+  g_list_free (selected_children);
   return selection;
 }