gtkbindings.h

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/* GTK - The GIMP Toolkit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * GtkBindingSet: Keybinding 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_BINDINGS_H__
#define __GTK_BINDINGS_H__
 
 
#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
 
#include <gdk/gdk.h>
#include <gtk/gtkobject.h>
 
 
G_BEGIN_DECLS
 
 
/* Binding sets
 */
 
typedef struct _GtkBindingSet           GtkBindingSet;
typedef struct _GtkBindingEntry         GtkBindingEntry;
typedef struct _GtkBindingSignal        GtkBindingSignal;
typedef struct _GtkBindingArg           GtkBindingArg;
 
struct _GtkBindingSet
{
  gchar                 *set_name;
  gint                   priority;
  GSList                *widget_path_pspecs;
  GSList                *widget_class_pspecs;
  GSList                *class_branch_pspecs;
  GtkBindingEntry       *entries;
  GtkBindingEntry       *current;
  guint                  parsed : 1; /* From RC content */
};
 
struct _GtkBindingEntry
{
  /* key portion
   */
  guint                  keyval;
  GdkModifierType        modifiers;
  
  GtkBindingSet         *binding_set;
  guint                 destroyed : 1;
  guint                 in_emission : 1;
  guint                 marks_unbound : 1;
  GtkBindingEntry       *set_next;
  GtkBindingEntry       *hash_next;
  GtkBindingSignal      *signals;
};
 
struct _GtkBindingArg
{
  GType          arg_type;
  union {
    glong        long_data;
    gdouble      double_data;
    gchar       *string_data;
  } d;
};
 
struct _GtkBindingSignal
{
  GtkBindingSignal      *next;
  gchar                 *signal_name;
  guint                  n_args;
  GtkBindingArg         *args;
};
 
/* Application-level methods */
 
GtkBindingSet*  gtk_binding_set_new     (const gchar    *set_name);
GtkBindingSet*  gtk_binding_set_by_class(gpointer        object_class);
GtkBindingSet*  gtk_binding_set_find    (const gchar    *set_name);
gboolean gtk_bindings_activate          (GtkObject      *object,
                                         guint           keyval,
                                         GdkModifierType modifiers);
gboolean gtk_bindings_activate_event    (GtkObject      *object,
                                         GdkEventKey    *event);
gboolean gtk_binding_set_activate       (GtkBindingSet  *binding_set,
                                         guint           keyval,
                                         GdkModifierType modifiers,
                                         GtkObject      *object);
 
#ifndef GTK_DISABLE_DEPRECATED
#define  gtk_binding_entry_add          gtk_binding_entry_clear
void     gtk_binding_entry_clear        (GtkBindingSet  *binding_set,
                                         guint           keyval,
                                         GdkModifierType modifiers);
guint    gtk_binding_parse_binding      (GScanner       *scanner);
#endif /* GTK_DISABLE_DEPRECATED */
 
void     gtk_binding_entry_skip         (GtkBindingSet  *binding_set,
                                         guint           keyval,
                                         GdkModifierType modifiers);
void     gtk_binding_entry_add_signal   (GtkBindingSet  *binding_set,
                                         guint           keyval,
                                         GdkModifierType modifiers,
                                         const gchar    *signal_name,
                                         guint           n_args,
                                         ...);
void     gtk_binding_entry_add_signall  (GtkBindingSet  *binding_set,
                                         guint           keyval,
                                         GdkModifierType modifiers,
                                         const gchar    *signal_name,
                                         GSList         *binding_args);
void     gtk_binding_entry_remove       (GtkBindingSet  *binding_set,
                                         guint           keyval,
                                         GdkModifierType modifiers);
 
void     gtk_binding_set_add_path       (GtkBindingSet  *binding_set,
                                         GtkPathType     path_type,
                                         const gchar    *path_pattern,
                                         GtkPathPriorityType priority);
 
 
/* Non-public methods */
 
guint    _gtk_binding_parse_binding     (GScanner       *scanner);
void     _gtk_binding_reset_parsed      (void);
void     _gtk_binding_entry_add_signall (GtkBindingSet  *binding_set,
                                         guint           keyval,
                                         GdkModifierType modifiers,
                                         const gchar    *signal_name,
                                         GSList         *binding_args);
 
G_END_DECLS
 
#endif /* __GTK_BINDINGS_H__ */