gtk2/gtk/gtkaccelgroup.h
Bastien Nocera 06b55b2149 gtk: Add accel with keycode parsing functions
Which handle accelerators with keycodes as well as keyvals,
so we can use it in applications that use GtkCellRendererAccel's
"Other" mode of operations (namely gnome-control-center and
gnome-settings-daemon).

https://bugzilla.gnome.org/show_bug.cgi?id=662755
2011-11-04 16:40:22 +00:00

209 lines
7.7 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 1998, 2001 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/.
*/
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#ifndef __GTK_ACCEL_GROUP_H__
#define __GTK_ACCEL_GROUP_H__
#include <gdk/gdk.h>
#include <gtk/gtkenums.h>
G_BEGIN_DECLS
/* --- type macros --- */
#define GTK_TYPE_ACCEL_GROUP (gtk_accel_group_get_type ())
#define GTK_ACCEL_GROUP(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_ACCEL_GROUP, GtkAccelGroup))
#define GTK_ACCEL_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ACCEL_GROUP, GtkAccelGroupClass))
#define GTK_IS_ACCEL_GROUP(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_ACCEL_GROUP))
#define GTK_IS_ACCEL_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ACCEL_GROUP))
#define GTK_ACCEL_GROUP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ACCEL_GROUP, GtkAccelGroupClass))
/* --- accel flags --- */
typedef enum
{
GTK_ACCEL_VISIBLE = 1 << 0, /* display in GtkAccelLabel? */
GTK_ACCEL_LOCKED = 1 << 1, /* is it removable? */
GTK_ACCEL_MASK = 0x07
} GtkAccelFlags;
/* --- typedefs & structures --- */
typedef struct _GtkAccelGroup GtkAccelGroup;
typedef struct _GtkAccelGroupClass GtkAccelGroupClass;
typedef struct _GtkAccelGroupPrivate GtkAccelGroupPrivate;
typedef struct _GtkAccelKey GtkAccelKey;
typedef struct _GtkAccelGroupEntry GtkAccelGroupEntry;
typedef gboolean (*GtkAccelGroupActivate) (GtkAccelGroup *accel_group,
GObject *acceleratable,
guint keyval,
GdkModifierType modifier);
/**
* GtkAccelGroupFindFunc:
* @key:
* @closure:
* @data: (closure):
*
* Since: 2.2
*/
typedef gboolean (*GtkAccelGroupFindFunc) (GtkAccelKey *key,
GClosure *closure,
gpointer data);
/**
* GtkAccelGroup:
*
* An object representing and maintaining a group of accelerators.
*/
struct _GtkAccelGroup
{
GObject parent;
GtkAccelGroupPrivate *priv;
};
struct _GtkAccelGroupClass
{
GObjectClass parent_class;
void (*accel_changed) (GtkAccelGroup *accel_group,
guint keyval,
GdkModifierType modifier,
GClosure *accel_closure);
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
struct _GtkAccelKey
{
guint accel_key;
GdkModifierType accel_mods;
guint accel_flags : 16;
};
/* -- Accelerator Groups --- */
GType gtk_accel_group_get_type (void) G_GNUC_CONST;
GtkAccelGroup* gtk_accel_group_new (void);
gboolean gtk_accel_group_get_is_locked (GtkAccelGroup *accel_group);
GdkModifierType
gtk_accel_group_get_modifier_mask (GtkAccelGroup *accel_group);
void gtk_accel_group_lock (GtkAccelGroup *accel_group);
void gtk_accel_group_unlock (GtkAccelGroup *accel_group);
void gtk_accel_group_connect (GtkAccelGroup *accel_group,
guint accel_key,
GdkModifierType accel_mods,
GtkAccelFlags accel_flags,
GClosure *closure);
void gtk_accel_group_connect_by_path (GtkAccelGroup *accel_group,
const gchar *accel_path,
GClosure *closure);
gboolean gtk_accel_group_disconnect (GtkAccelGroup *accel_group,
GClosure *closure);
gboolean gtk_accel_group_disconnect_key (GtkAccelGroup *accel_group,
guint accel_key,
GdkModifierType accel_mods);
gboolean gtk_accel_group_activate (GtkAccelGroup *accel_group,
GQuark accel_quark,
GObject *acceleratable,
guint accel_key,
GdkModifierType accel_mods);
/* --- GtkActivatable glue --- */
void _gtk_accel_group_attach (GtkAccelGroup *accel_group,
GObject *object);
void _gtk_accel_group_detach (GtkAccelGroup *accel_group,
GObject *object);
gboolean gtk_accel_groups_activate (GObject *object,
guint accel_key,
GdkModifierType accel_mods);
GSList* gtk_accel_groups_from_object (GObject *object);
GtkAccelKey* gtk_accel_group_find (GtkAccelGroup *accel_group,
GtkAccelGroupFindFunc find_func,
gpointer data);
GtkAccelGroup* gtk_accel_group_from_accel_closure (GClosure *closure);
/* --- Accelerators--- */
gboolean gtk_accelerator_valid (guint keyval,
GdkModifierType modifiers) G_GNUC_CONST;
void gtk_accelerator_parse (const gchar *accelerator,
guint *accelerator_key,
GdkModifierType *accelerator_mods);
void gtk_accelerator_parse_with_keycode (const gchar *accelerator,
guint *accelerator_key,
guint **accelerator_codes,
GdkModifierType *accelerator_mods);
gchar* gtk_accelerator_name (guint accelerator_key,
GdkModifierType accelerator_mods);
gchar* gtk_accelerator_name_with_keycode (GdkDisplay *display,
guint accelerator_key,
guint keycode,
GdkModifierType accelerator_mods);
gchar* gtk_accelerator_get_label (guint accelerator_key,
GdkModifierType accelerator_mods);
gchar* gtk_accelerator_get_label_with_keycode (GdkDisplay *display,
guint accelerator_key,
guint keycode,
GdkModifierType accelerator_mods);
void gtk_accelerator_set_default_mod_mask (GdkModifierType default_mod_mask);
GdkModifierType
gtk_accelerator_get_default_mod_mask (void);
/* --- internal --- */
GtkAccelGroupEntry* gtk_accel_group_query (GtkAccelGroup *accel_group,
guint accel_key,
GdkModifierType accel_mods,
guint *n_entries);
void _gtk_accel_group_reconnect (GtkAccelGroup *accel_group,
GQuark accel_path_quark);
GSList* _gtk_accel_group_get_accelerables (GtkAccelGroup *accel_group);
struct _GtkAccelGroupEntry
{
GtkAccelKey key;
GClosure *closure;
GQuark accel_path_quark;
};
G_END_DECLS
#endif /* __GTK_ACCEL_GROUP_H__ */