gtk2/gtk/gtktreemenu.h
Tristan Van Berkom 9ffaae5022 Added GtkTreeMenuHeaderFunc to decide if a submenu gets a leaf header.
GtkComboBox needs treemenus to allow selection of all leafs including
rows which may have children, this allows the combobox or combobox user
to decide which row that has children can also be selectable as a header
leaf of the submenu. Test case testtreemenu updated to reflect this.
2011-01-04 23:37:06 +09:00

104 lines
4.0 KiB
C

/* gtktreemenu.h
*
* Copyright (C) 2010 Openismus GmbH
*
* Authors:
* Tristan Van Berkom <tristanvb@openismus.com>
*
* 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.
*/
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#ifndef __GTK_TREE_MENU_H__
#define __GTK_TREE_MENU_H__
#include <gtk/gtkmenu.h>
#include <gtk/gtktreemodel.h>
#include <gtk/gtktreeview.h>
#include <gtk/gtkcellarea.h>
G_BEGIN_DECLS
#define GTK_TYPE_TREE_MENU (gtk_tree_menu_get_type ())
#define GTK_TREE_MENU(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_MENU, GtkTreeMenu))
#define GTK_TREE_MENU_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TREE_MENU, GtkTreeMenuClass))
#define GTK_IS_TREE_MENU(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_MENU))
#define GTK_IS_TREE_MENU_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TREE_MENU))
#define GTK_TREE_MENU_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TREE_MENU, GtkTreeMenuClass))
typedef struct _GtkTreeMenu GtkTreeMenu;
typedef struct _GtkTreeMenuClass GtkTreeMenuClass;
typedef struct _GtkTreeMenuPrivate GtkTreeMenuPrivate;
typedef gboolean (*GtkTreeMenuHeaderFunc) (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data);
struct _GtkTreeMenu
{
GtkMenu parent_instance;
GtkTreeMenuPrivate *priv;
};
struct _GtkTreeMenuClass
{
GtkMenuClass parent_class;
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
void (*_gtk_reserved5) (void);
void (*_gtk_reserved6) (void);
void (*_gtk_reserved7) (void);
void (*_gtk_reserved8) (void);
};
GType gtk_tree_menu_get_type (void) G_GNUC_CONST;
GtkWidget *gtk_tree_menu_new (void);
GtkWidget *gtk_tree_menu_new_with_area (GtkCellArea *area);
GtkWidget *gtk_tree_menu_new_full (GtkCellArea *area,
GtkTreeModel *model,
GtkTreePath *root);
void gtk_tree_menu_set_model (GtkTreeMenu *menu,
GtkTreeModel *model);
GtkTreeModel *gtk_tree_menu_get_model (GtkTreeMenu *menu);
void gtk_tree_menu_set_root (GtkTreeMenu *menu,
GtkTreePath *path);
GtkTreePath *gtk_tree_menu_get_root (GtkTreeMenu *menu);
void gtk_tree_menu_set_row_separator_func (GtkTreeMenu *menu,
GtkTreeViewRowSeparatorFunc func,
gpointer data,
GDestroyNotify destroy);
GtkTreeViewRowSeparatorFunc gtk_tree_menu_get_row_separator_func (GtkTreeMenu *menu);
void gtk_tree_menu_set_header_func (GtkTreeMenu *menu,
GtkTreeMenuHeaderFunc func,
gpointer data,
GDestroyNotify destroy);
GtkTreeMenuHeaderFunc gtk_tree_menu_get_header_func (GtkTreeMenu *menu);
G_END_DECLS
#endif /* __GTK_TREE_MENU_H__ */