Initial revision

1 files changed, 78 insertions, 0 deletions

diff --git a/lib/widgets/eggtreemultidnd.h b/lib/widgets/eggtreemultidnd.h
new file mode 100644
index 000000000..460e60239
--- /dev/null
+++ b/lib/widgets/eggtreemultidnd.h
@@ -0,0 +1,78 @@
+/* eggtreednd.h
+ * Copyright (C) 2001  Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __EGG_TREE_MULTI_DND_H__
+#define __EGG_TREE_MULTI_DND_H__
+
+#include <gtk/gtktreemodel.h>
+#include <gtk/gtktreeview.h>
+#include <gtk/gtkdnd.h>
+
+G_BEGIN_DECLS
+
+#define EGG_TYPE_TREE_MULTI_DRAG_SOURCE            (egg_tree_multi_drag_source_get_type ())
+#define EGG_TREE_MULTI_DRAG_SOURCE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), EGG_TYPE_TREE_MULTI_DRAG_SOURCE, EggTreeMultiDragSource))
+#define EGG_IS_TREE_MULTI_DRAG_SOURCE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EGG_TYPE_TREE_MULTI_DRAG_SOURCE))
+#define EGG_TREE_MULTI_DRAG_SOURCE_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), EGG_TYPE_TREE_MULTI_DRAG_SOURCE, EggTreeMultiDragSourceIface))
+
+typedef struct _EggTreeMultiDragSource      EggTreeMultiDragSource; /* Dummy typedef */
+typedef struct _EggTreeMultiDragSourceIface EggTreeMultiDragSourceIface;
+
+struct _EggTreeMultiDragSourceIface
+{
+  GTypeInterface g_iface;
+
+  /* VTable - not signals */
+  gboolean     (* row_draggable)        (EggTreeMultiDragSource   *drag_source,
+                                         GList                    *path_list);
+
+  gboolean     (* drag_data_get)        (EggTreeMultiDragSource   *drag_source,
+                                         GList                    *path_list,
+					 guint			   info,
+                                         GtkSelectionData         *selection_data);
+
+  gboolean     (* drag_data_delete)     (EggTreeMultiDragSource *drag_source,
+                                         GList                  *path_list);
+};
+
+GType    egg_tree_multi_drag_source_get_type         (void) G_GNUC_CONST;
+
+/* Returns whether the given row can be dragged */
+gboolean egg_tree_multi_drag_source_row_draggable    (EggTreeMultiDragSource *drag_source,
+						      GList                  *path_list);
+
+/* Deletes the given row, or returns FALSE if it can't */
+gboolean egg_tree_multi_drag_source_drag_data_delete (EggTreeMultiDragSource *drag_source,
+						      GList                  *path_list);
+
+
+/* Fills in selection_data with type selection_data->target based on the row
+ * denoted by path, returns TRUE if it does anything
+ */
+gboolean egg_tree_multi_drag_source_drag_data_get    (EggTreeMultiDragSource *drag_source,
+						      GList                  *path_list,
+						      guint		      info,
+						      GtkSelectionData       *selection_data);
+void     egg_tree_multi_drag_add_drag_support        (GtkTreeView            *tree_view);
+
+
+
+G_END_DECLS
+
+#endif /* __EGG_TREE_MULTI_DND_H__ */