Pileus Git - ~andy/gtk/blob - gtk/gtkaccelgroup.h

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 1998, 2001 Tim Janik
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GTK+ Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #ifndef __GTK_ACCEL_GROUP_H__
  28 #define __GTK_ACCEL_GROUP_H__
  29
  30
  31 #include <gdk/gdk.h>
  32 #include <gtk/gtkenums.h>
  33
  34 G_BEGIN_DECLS
  35
  36
  37 /* --- type macros --- */
  38 #define GTK_TYPE_ACCEL_GROUP              (gtk_accel_group_get_type ())
  39 #define GTK_ACCEL_GROUP(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_ACCEL_GROUP, GtkAccelGroup))
  40 #define GTK_ACCEL_GROUP_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ACCEL_GROUP, GtkAccelGroupClass))
  41 #define GTK_IS_ACCEL_GROUP(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_ACCEL_GROUP))
  42 #define GTK_IS_ACCEL_GROUP_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ACCEL_GROUP))
  43 #define GTK_ACCEL_GROUP_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ACCEL_GROUP, GtkAccelGroupClass))
  44
  45
  46 /* --- accel flags --- */
  47 typedef enum
  48 {
  49   GTK_ACCEL_VISIBLE        = 1 << 0,    /* display in GtkAccelLabel? */
  50   GTK_ACCEL_LOCKED         = 1 << 1,    /* is it removable? */
  51   GTK_ACCEL_MASK           = 0x07
  52 } GtkAccelFlags;
  53
  54
  55 /* --- typedefs & structures --- */
  56 typedef struct _GtkAccelGroup      GtkAccelGroup;
  57 typedef struct _GtkAccelGroupClass GtkAccelGroupClass;
  58 typedef struct _GtkAccelKey        GtkAccelKey;
  59 typedef struct _GtkAccelGroupEntry GtkAccelGroupEntry;
  60 typedef gboolean (*GtkAccelGroupActivate) (GtkAccelGroup  *accel_group,
  61                                            GObject        *acceleratable,
  62                                            guint           keyval,
  63                                            GdkModifierType modifier);
  64 struct _GtkAccelGroup
  65 {
  66   GObject             parent;
  67   guint               lock_count;
  68   GdkModifierType     modifier_mask;
  69   GSList             *acceleratables;
  70   guint               n_accels;
  71   GtkAccelGroupEntry *priv_accels;
  72 };
  73
  74 struct _GtkAccelGroupClass
  75 {
  76   GObjectClass parent_class;
  77
  78   void  (*accel_changed)        (GtkAccelGroup  *accel_group,
  79                                  guint           keyval,
  80                                  GdkModifierType modifier,
  81                                  GClosure       *accel_closure);
  82
  83   /* Padding for future expansion */
  84   void (*_gtk_reserved1) (void);
  85   void (*_gtk_reserved2) (void);
  86   void (*_gtk_reserved3) (void);
  87   void (*_gtk_reserved4) (void);
  88 };
  89
  90 struct _GtkAccelKey
  91 {
  92   guint           accel_key;
  93   GdkModifierType accel_mods;
  94   guint           accel_flags : 16;
  95 };
  96
  97
  98 /* -- Accelerator Groups --- */
  99 GType          gtk_accel_group_get_type           (void);
 100 GtkAccelGroup* gtk_accel_group_new                (void);
 101 void           gtk_accel_group_lock               (GtkAccelGroup  *accel_group);
 102 void           gtk_accel_group_unlock             (GtkAccelGroup  *accel_group);
 103 void           gtk_accel_group_connect            (GtkAccelGroup  *accel_group,
 104                                                    guint           accel_key,
 105                                                    GdkModifierType accel_mods,
 106                                                    GtkAccelFlags   accel_flags,
 107                                                    GClosure       *closure);
 108 void           gtk_accel_group_connect_by_path    (GtkAccelGroup  *accel_group,
 109                                                    const gchar    *accel_path,
 110                                                    GClosure       *closure);
 111 gboolean       gtk_accel_group_disconnect         (GtkAccelGroup  *accel_group,
 112                                                    GClosure       *closure);
 113 gboolean       gtk_accel_group_disconnect_key     (GtkAccelGroup  *accel_group,
 114                                                    guint           accel_key,
 115                                                    GdkModifierType accel_mods);
 116
 117
 118 /* --- GtkActivatable glue --- */
 119 void            _gtk_accel_group_attach         (GtkAccelGroup  *accel_group,
 120                                                  GObject        *object);
 121 void            _gtk_accel_group_detach         (GtkAccelGroup  *accel_group,
 122                                                  GObject        *object);
 123 gboolean        gtk_accel_groups_activate       (GObject        *object,
 124                                                  guint           accel_key,
 125                                                  GdkModifierType accel_mods);
 126 GSList*         gtk_accel_groups_from_object    (GObject        *object);
 127 GtkAccelKey*    gtk_accel_group_find            (GtkAccelGroup  *accel_group,
 128                                                  gboolean (*find_func) (GtkAccelKey *key,
 129                                                                         GClosure    *closure,
 130                                                                         gpointer     data),
 131                                                  gpointer        data);
 132 GtkAccelGroup*  gtk_accel_group_from_accel_closure (GClosure    *closure);
 133
 134
 135 /* --- Accelerators--- */
 136 gboolean gtk_accelerator_valid                (guint            keyval,
 137                                                GdkModifierType  modifiers) G_GNUC_CONST;
 138 void     gtk_accelerator_parse                (const gchar     *accelerator,
 139                                                guint           *accelerator_key,
 140                                                GdkModifierType *accelerator_mods);
 141 gchar*   gtk_accelerator_name                 (guint            accelerator_key,
 142                                                GdkModifierType  accelerator_mods);
 143 void     gtk_accelerator_set_default_mod_mask (GdkModifierType  default_mod_mask);
 144 guint    gtk_accelerator_get_default_mod_mask (void);
 145
 146
 147 /* --- internal --- */
 148 GtkAccelGroupEntry*     gtk_accel_group_query   (GtkAccelGroup  *accel_group,
 149                                                  guint           accel_key,
 150                                                  GdkModifierType accel_mods,
 151                                                  guint          *n_entries);
 152
 153 void                 _gtk_accel_group_reconnect (GtkAccelGroup *accel_group,
 154                                                  GQuark         accel_path_quark);
 155
 156 struct _GtkAccelGroupEntry
 157 {
 158   GtkAccelKey  key;
 159   GClosure    *closure;
 160   GQuark       accel_path_quark;
 161 };
 162
 163
 164 #ifndef GTK_DISABLE_DEPRECATED
 165 #define gtk_accel_group_ref     g_object_ref
 166 #define gtk_accel_group_unref   g_object_unref
 167 #endif /* GTK_DISABLE_DEPRECATED */
 168
 169 G_END_DECLS
 170
 171
 172 #endif /* __GTK_ACCEL_GROUP_H__ */