gimp/app/widgets/gimpcontainertreeview.h
Michael Natterer c798f9678d removed the last artefact of context signal handling from 1.2:
2004-01-29  Michael Natterer  <mitch@gimp.org>

	* app/core/gimpcontext.[ch]: removed the last artefact of context
	signal handling from 1.2:

	GimpContext used to connect to e.g. the current brush's
	"invalidate_preview" and "name_changed" signals and emitted
	"brush_changed" when the callback was invoked. This was needed to
	make 1.2 work, but is conceptually broken with the real model <->
	view approach implemented in the current code.
	This change also optimizes things quite a bit because lots of
	signal emissions are saved.

	Added utility function which finds a container's current object
	after a freeze/thaw.

	* app/widgets/gimpcontainerview.[ch]: added new virtual function
	GimpContainerView::rename_item(). Connect to "name_changed" of the
	corrent container's children and invoke rename_item() accordingly.

	* app/widgets/gimpcontainertreeview.[ch]: removed name_changed
	handler and implement GimpContainerView::rename_item().

	* app/widgets/gimpcontainergridview.c: ditto. the grid view was
	still relying on the removed GimpContext behaviour for updating
	the label showing the sleected item's name.
2004-01-29 16:34:41 +00:00

97 lines
3.7 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpcontainertreeview.h
* Copyright (C) 2003 Michael Natterer <mitch@gimp.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_CONTAINER_TREE_VIEW_H__
#define __GIMP_CONTAINER_TREE_VIEW_H__
#include "gimpcontainerview.h"
#define GIMP_TYPE_CONTAINER_TREE_VIEW (gimp_container_tree_view_get_type ())
#define GIMP_CONTAINER_TREE_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CONTAINER_TREE_VIEW, GimpContainerTreeView))
#define GIMP_CONTAINER_TREE_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CONTAINER_TREE_VIEW, GimpContainerTreeViewClass))
#define GIMP_IS_CONTAINER_TREE_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CONTAINER_TREE_VIEW))
#define GIMP_IS_CONTAINER_TREE_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CONTAINER_TREE_VIEW))
#define GIMP_CONTAINER_TREE_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CONTAINER_TREE_VIEW, GimpContainerTreeViewClass))
typedef struct _GimpContainerTreeViewClass GimpContainerTreeViewClass;
struct _GimpContainerTreeView
{
GimpContainerView parent_instance;
GtkTreeModel *model;
gint n_model_columns;
GType model_columns[16];
gint model_column_renderer;
gint model_column_name;
gint model_column_name_attributes;
GtkTreeView *view;
GtkTreeSelection *selection;
GtkTreeViewColumn *main_column;
GtkCellRenderer *renderer_cell;
GtkCellRenderer *name_cell;
GList *toggle_cells;
GList *renderer_cells;
GList *editable_cells;
GQuark invalidate_preview_handler_id;
GimpViewable *dnd_viewable;
guint scroll_timeout_id;
guint scroll_timeout_interval;
GdkScrollDirection scroll_dir;
};
struct _GimpContainerTreeViewClass
{
GimpContainerViewClass parent_class;
gboolean (* drop_possible) (GimpContainerTreeView *tree_view,
GimpViewable *src_viewable,
GimpViewable *dest_viewable,
GtkTreeViewDropPosition drop_pos,
GdkDragAction *drag_action);
void (* drop) (GimpContainerTreeView *tree_view,
GimpViewable *src_viewable,
GimpViewable *dest_viewable,
GtkTreeViewDropPosition drop_pos);
};
GType gimp_container_tree_view_get_type (void) G_GNUC_CONST;
GtkWidget * gimp_container_tree_view_new (GimpContainer *container,
GimpContext *context,
gint preview_size,
gint preview_border_width,
gboolean reorderable);
#endif /* __GIMP_CONTAINER_TREE_VIEW_H__ */