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/* gtktreeselection.h
* Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.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_SELECTION_H__
#define __GTK_TREE_SELECTION_H__
#include <gtk/gtktreeview.h>
G_BEGIN_DECLS
#define GTK_TYPE_TREE_SELECTION (gtk_tree_selection_get_type ())
#define GTK_TREE_SELECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_SELECTION, GtkTreeSelection))
#define GTK_TREE_SELECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TREE_SELECTION, GtkTreeSelectionClass))
#define GTK_IS_TREE_SELECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_SELECTION))
#define GTK_IS_TREE_SELECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TREE_SELECTION))
#define GTK_TREE_SELECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TREE_SELECTION, GtkTreeSelectionClass))
/**
* GtkTreeSelectionFunc:
* @selection: A #GtkTreeSelection
* @model: A #GtkTreeModel being viewed
* @path: The #GtkTreePath of the row in question
* @path_currently_selected: %TRUE, if the path is currently selected
* @data: user data
*
* A function used by gtk_tree_selection_set_select_function() to filter
* whether or not a row may be selected. It is called whenever a row's
* state might change. A return value of %TRUE indicates to @selection
* that it is okay to change the selection.
*
* Returns: %TRUE, if the selection state of the row can be toggled
*/
typedef gboolean (* GtkTreeSelectionFunc) (GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreePath *path,
gboolean path_currently_selected,
gpointer data);
/**
* GtkTreeSelectionForeachFunc:
* @model: The #GtkTreeModel being viewed
* @path: The #GtkTreePath of a selected row
* @iter: A #GtkTreeIter pointing to a selected row
* @data: user data
*
* A function used by gtk_tree_selection_selected_foreach() to map all
* selected rows. It will be called on every selected row in the view.
*/
typedef void (* GtkTreeSelectionForeachFunc) (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data);
struct _GtkTreeSelection
{
GObject parent;
/*< private >*/
GtkTreeView *GSEAL (tree_view);
GtkSelectionMode GSEAL (type);
GtkTreeSelectionFunc GSEAL (user_func);
gpointer GSEAL (user_data);
GDestroyNotify GSEAL (destroy);
};
struct _GtkTreeSelectionClass
{
GObjectClass parent_class;
void (* changed) (GtkTreeSelection *selection);
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
GType gtk_tree_selection_get_type (void) G_GNUC_CONST;
void gtk_tree_selection_set_mode (GtkTreeSelection *selection,
GtkSelectionMode type);
GtkSelectionMode gtk_tree_selection_get_mode (GtkTreeSelection *selection);
void gtk_tree_selection_set_select_function (GtkTreeSelection *selection,
GtkTreeSelectionFunc func,
gpointer data,
GDestroyNotify destroy);
gpointer gtk_tree_selection_get_user_data (GtkTreeSelection *selection);
GtkTreeView* gtk_tree_selection_get_tree_view (GtkTreeSelection *selection);
GtkTreeSelectionFunc gtk_tree_selection_get_select_function (GtkTreeSelection *selection);
/* Only meaningful if GTK_SELECTION_SINGLE or GTK_SELECTION_BROWSE is set */
/* Use selected_foreach or get_selected_rows for GTK_SELECTION_MULTIPLE */
gboolean gtk_tree_selection_get_selected (GtkTreeSelection *selection,
GtkTreeModel **model,
GtkTreeIter *iter);
GList * gtk_tree_selection_get_selected_rows (GtkTreeSelection *selection,
GtkTreeModel **model);
gint gtk_tree_selection_count_selected_rows (GtkTreeSelection *selection);
void gtk_tree_selection_selected_foreach (GtkTreeSelection *selection,
GtkTreeSelectionForeachFunc func,
gpointer data);
void gtk_tree_selection_select_path (GtkTreeSelection *selection,
GtkTreePath *path);
void gtk_tree_selection_unselect_path (GtkTreeSelection *selection,
GtkTreePath *path);
void gtk_tree_selection_select_iter (GtkTreeSelection *selection,
GtkTreeIter *iter);
void gtk_tree_selection_unselect_iter (GtkTreeSelection *selection,
GtkTreeIter *iter);
gboolean gtk_tree_selection_path_is_selected (GtkTreeSelection *selection,
GtkTreePath *path);
gboolean gtk_tree_selection_iter_is_selected (GtkTreeSelection *selection,
GtkTreeIter *iter);
void gtk_tree_selection_select_all (GtkTreeSelection *selection);
void gtk_tree_selection_unselect_all (GtkTreeSelection *selection);
void gtk_tree_selection_select_range (GtkTreeSelection *selection,
GtkTreePath *start_path,
GtkTreePath *end_path);
void gtk_tree_selection_unselect_range (GtkTreeSelection *selection,
GtkTreePath *start_path,
GtkTreePath *end_path);
G_END_DECLS
#endif /* __GTK_TREE_SELECTION_H__ */
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