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/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* GtkAccelGroup: Accelerator manager for GtkObjects.
* Copyright (C) 1998 Tim Janik
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#ifndef __GTK_ACCEL_GROUP_H__
#define __GTK_ACCEL_GROUP_H__
#include <gdk/gdk.h>
#include <gtk/gtkobject.h>
#include <gtk/gtkenums.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct _GtkAccelGroup GtkAccelGroup;
typedef struct _GtkAccelEntry GtkAccelEntry;
typedef enum
{
/* should the accelerator appear in
* the widget's display?
*/
GTK_ACCEL_VISIBLE = 1 << 0,
/* should the signal associated with
* this accelerator be also visible?
*/
GTK_ACCEL_SIGNAL_VISIBLE = 1 << 1,
/* may the accelerator be removed
* again?
*/
GTK_ACCEL_LOCKED = 1 << 2,
GTK_ACCEL_MASK = 0x07
} GtkAccelFlags;
struct _GtkAccelGroup
{
guint ref_count;
guint lock_count;
GdkModifierType modifier_mask;
GSList *attach_objects;
};
struct _GtkAccelEntry
{
/* key portion
*/
GtkAccelGroup *accel_group;
guint accelerator_key;
GdkModifierType accelerator_mods;
GtkAccelFlags accel_flags;
GtkObject *object;
guint signal_id;
};
/* Accelerators
*/
gboolean gtk_accelerator_valid (guint keyval,
GdkModifierType modifiers);
void gtk_accelerator_parse (const gchar *accelerator,
guint *accelerator_key,
GdkModifierType *accelerator_mods);
gchar* gtk_accelerator_name (guint accelerator_key,
GdkModifierType accelerator_mods);
void gtk_accelerator_set_default_mod_mask (GdkModifierType default_mod_mask);
guint gtk_accelerator_get_default_mod_mask (void);
/* Accelerator Groups
*/
GtkAccelGroup* gtk_accel_group_new (void);
GtkAccelGroup* gtk_accel_group_get_default (void);
GtkAccelGroup* gtk_accel_group_ref (GtkAccelGroup *accel_group);
void gtk_accel_group_unref (GtkAccelGroup *accel_group);
void gtk_accel_group_lock (GtkAccelGroup *accel_group);
void gtk_accel_group_unlock (GtkAccelGroup *accel_group);
gboolean gtk_accel_groups_activate (GtkObject *object,
guint accel_key,
GdkModifierType accel_mods);
/* internal functions
*/
gboolean gtk_accel_group_activate (GtkAccelGroup *accel_group,
guint accel_key,
GdkModifierType accel_mods);
void gtk_accel_group_attach (GtkAccelGroup *accel_group,
GtkObject *object);
void gtk_accel_group_detach (GtkAccelGroup *accel_group,
GtkObject *object);
/* Accelerator Group Entries (internal)
*/
GtkAccelEntry* gtk_accel_group_get_entry (GtkAccelGroup *accel_group,
guint accel_key,
GdkModifierType accel_mods);
void gtk_accel_group_lock_entry (GtkAccelGroup *accel_group,
guint accel_key,
GdkModifierType accel_mods);
void gtk_accel_group_unlock_entry (GtkAccelGroup *accel_group,
guint accel_key,
GdkModifierType accel_mods);
void gtk_accel_group_add (GtkAccelGroup *accel_group,
guint accel_key,
GdkModifierType accel_mods,
GtkAccelFlags accel_flags,
GtkObject *object,
const gchar *accel_signal);
void gtk_accel_group_remove (GtkAccelGroup *accel_group,
guint accel_key,
GdkModifierType accel_mods,
GtkObject *object);
/* Accelerator Signals (internal)
*/
void gtk_accel_group_handle_add (GtkObject *object,
guint accel_signal_id,
GtkAccelGroup *accel_group,
guint accel_key,
GdkModifierType accel_mods,
GtkAccelFlags accel_flags);
void gtk_accel_group_handle_remove (GtkObject *object,
GtkAccelGroup *accel_group,
guint accel_key,
GdkModifierType accel_mods);
guint gtk_accel_group_create_add (GtkType class_type,
GtkSignalRunType signal_flags,
guint handler_offset);
guint gtk_accel_group_create_remove (GtkType class_type,
GtkSignalRunType signal_flags,
guint handler_offset);
/* Miscellaneous (internal)
*/
GSList* gtk_accel_groups_from_object (GtkObject *object);
GSList* gtk_accel_group_entries_from_object (GtkObject *object);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_ACCEL_GROUP_H__ */
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