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

   1 /*
   2  * GTK - The GIMP Toolkit
   3  * Copyright (C) 1998, 1999 Red Hat, Inc.
   4  * All rights reserved.
   5  *
   6  * This Library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This Library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public
  17  * License along with the Gnome Library; see the file COPYING.LIB.  If not,
  18  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 /*
  23  * Author: James Henstridge <james@daa.com.au>
  24  *
  25  * Modified by the GTK+ Team and others 2003.  See the AUTHORS
  26  * file for a list of people on the GTK+ Team.  See the ChangeLog
  27  * files for a list of changes.  These files are distributed with
  28  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  29  */
  30
  31 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
  32 #error "Only <gtk/gtk.h> can be included directly."
  33 #endif
  34
  35 #ifndef __GTK_ACTION_GROUP_H__
  36 #define __GTK_ACTION_GROUP_H__
  37
  38 #include <gtk/gtkaction.h>
  39 #include <gtk/gtktypeutils.h> /* for GtkTranslateFunc */
  40
  41 G_BEGIN_DECLS
  42
  43 #define GTK_TYPE_ACTION_GROUP              (gtk_action_group_get_type ())
  44 #define GTK_ACTION_GROUP(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_ACTION_GROUP, GtkActionGroup))
  45 #define GTK_ACTION_GROUP_CLASS(vtable)     (G_TYPE_CHECK_CLASS_CAST ((vtable), GTK_TYPE_ACTION_GROUP, GtkActionGroupClass))
  46 #define GTK_IS_ACTION_GROUP(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_ACTION_GROUP))
  47 #define GTK_IS_ACTION_GROUP_CLASS(vtable)  (G_TYPE_CHECK_CLASS_TYPE ((vtable), GTK_TYPE_ACTION_GROUP))
  48 #define GTK_ACTION_GROUP_GET_CLASS(inst)   (G_TYPE_INSTANCE_GET_CLASS ((inst), GTK_TYPE_ACTION_GROUP, GtkActionGroupClass))
  49
  50 typedef struct _GtkActionGroup        GtkActionGroup;
  51 typedef struct _GtkActionGroupPrivate GtkActionGroupPrivate;
  52 typedef struct _GtkActionGroupClass   GtkActionGroupClass;
  53 typedef struct _GtkActionEntry        GtkActionEntry;
  54 typedef struct _GtkToggleActionEntry  GtkToggleActionEntry;
  55 typedef struct _GtkRadioActionEntry   GtkRadioActionEntry;
  56
  57 struct _GtkActionGroup
  58 {
  59   GObject parent;
  60
  61   /*< private >*/
  62   GtkActionGroupPrivate *priv;
  63 };
  64
  65 struct _GtkActionGroupClass
  66 {
  67   GObjectClass parent_class;
  68
  69   GtkAction *(* get_action) (GtkActionGroup *action_group,
  70                              const gchar    *action_name);
  71
  72   /* Padding for future expansion */
  73   void (*_gtk_reserved1) (void);
  74   void (*_gtk_reserved2) (void);
  75   void (*_gtk_reserved3) (void);
  76   void (*_gtk_reserved4) (void);
  77 };
  78
  79 /**
  80  * GtkActionEntry:
  81  * @name: The name of the action.
  82  * @stock_id: The stock id for the action, or the name of an icon from the
  83  *  icon theme.
  84  * @label: The label for the action. This field should typically be marked
  85  *  for translation, see gtk_action_group_set_translation_domain(). If
  86  *  @label is %NULL, the label of the stock item with id @stock_id is used.
  87  * @accelerator: The accelerator for the action, in the format understood by
  88  *  gtk_accelerator_parse().
  89  * @tooltip: The tooltip for the action. This field should typically be
  90  *  marked for translation, see gtk_action_group_set_translation_domain().
  91  * @callback: The function to call when the action is activated.
  92  *
  93  * #GtkActionEntry structs are used with gtk_action_group_add_actions() to
  94  * construct actions.
  95  */
  96 struct _GtkActionEntry
  97 {
  98   const gchar     *name;
  99   const gchar     *stock_id;
 100   const gchar     *label;
 101   const gchar     *accelerator;
 102   const gchar     *tooltip;
 103   GCallback  callback;
 104 };
 105
 106 /**
 107  * GtkToggleActionEntry:
 108  * @name: The name of the action.
 109  * @stock_id: The stock id for the action, or the name of an icon from the
 110  *  icon theme.
 111  * @label: The label for the action. This field should typically be marked
 112  *  for translation, see gtk_action_group_set_translation_domain().
 113  * @accelerator: The accelerator for the action, in the format understood by
 114  *  gtk_accelerator_parse().
 115  * @tooltip: The tooltip for the action. This field should typically be
 116  *  marked for translation, see gtk_action_group_set_translation_domain().
 117  * @callback: The function to call when the action is activated.
 118  * @is_active: The initial state of the toggle action.
 119  *
 120  * #GtkToggleActionEntry structs are used with
 121  * gtk_action_group_add_toggle_actions() to construct toggle actions.
 122  */
 123 struct _GtkToggleActionEntry
 124 {
 125   const gchar     *name;
 126   const gchar     *stock_id;
 127   const gchar     *label;
 128   const gchar     *accelerator;
 129   const gchar     *tooltip;
 130   GCallback  callback;
 131   gboolean   is_active;
 132 };
 133
 134 /**
 135  * GtkRadioActionEntry:
 136  * @name: The name of the action.
 137  * @stock_id: The stock id for the action, or the name of an icon from the
 138  *  icon theme.
 139  * @label: The label for the action. This field should typically be marked
 140  *  for translation, see gtk_action_group_set_translation_domain().
 141  * @accelerator: The accelerator for the action, in the format understood by
 142  *  gtk_accelerator_parse().
 143  * @tooltip: The tooltip for the action. This field should typically be
 144  *  marked for translation, see gtk_action_group_set_translation_domain().
 145  * @value: The value to set on the radio action. See
 146  *  gtk_radio_action_get_current_value().
 147  *
 148  * #GtkRadioActionEntry structs are used with
 149  * gtk_action_group_add_radio_actions() to construct groups of radio actions.
 150  */
 151 struct _GtkRadioActionEntry
 152 {
 153   const gchar *name;
 154   const gchar *stock_id;
 155   const gchar *label;
 156   const gchar *accelerator;
 157   const gchar *tooltip;
 158   gint   value;
 159 };
 160
 161 GType           gtk_action_group_get_type                (void) G_GNUC_CONST;
 162 GtkActionGroup *gtk_action_group_new                     (const gchar                *name);
 163 G_CONST_RETURN gchar *gtk_action_group_get_name          (GtkActionGroup             *action_group);
 164 gboolean        gtk_action_group_get_sensitive           (GtkActionGroup             *action_group);
 165 void            gtk_action_group_set_sensitive           (GtkActionGroup             *action_group,
 166                                                           gboolean                    sensitive);
 167 gboolean        gtk_action_group_get_visible             (GtkActionGroup             *action_group);
 168 void            gtk_action_group_set_visible             (GtkActionGroup             *action_group,
 169                                                           gboolean                    visible);
 170 GtkAction      *gtk_action_group_get_action              (GtkActionGroup             *action_group,
 171                                                           const gchar                *action_name);
 172 GList          *gtk_action_group_list_actions            (GtkActionGroup             *action_group);
 173 void            gtk_action_group_add_action              (GtkActionGroup             *action_group,
 174                                                           GtkAction                  *action);
 175 void            gtk_action_group_add_action_with_accel   (GtkActionGroup             *action_group,
 176                                                           GtkAction                  *action,
 177                                                           const gchar                *accelerator);
 178 void            gtk_action_group_remove_action           (GtkActionGroup             *action_group,
 179                                                           GtkAction                  *action);
 180 void            gtk_action_group_add_actions             (GtkActionGroup             *action_group,
 181                                                           const GtkActionEntry       *entries,
 182                                                           guint                       n_entries,
 183                                                           gpointer                    user_data);
 184 void            gtk_action_group_add_toggle_actions      (GtkActionGroup             *action_group,
 185                                                           const GtkToggleActionEntry *entries,
 186                                                           guint                       n_entries,
 187                                                           gpointer                    user_data);
 188 void            gtk_action_group_add_radio_actions       (GtkActionGroup             *action_group,
 189                                                           const GtkRadioActionEntry  *entries,
 190                                                           guint                       n_entries,
 191                                                           gint                        value,
 192                                                           GCallback                   on_change,
 193                                                           gpointer                    user_data);
 194 void            gtk_action_group_add_actions_full        (GtkActionGroup             *action_group,
 195                                                           const GtkActionEntry       *entries,
 196                                                           guint                       n_entries,
 197                                                           gpointer                    user_data,
 198                                                           GDestroyNotify              destroy);
 199 void            gtk_action_group_add_toggle_actions_full (GtkActionGroup             *action_group,
 200                                                           const GtkToggleActionEntry *entries,
 201                                                           guint                       n_entries,
 202                                                           gpointer                    user_data,
 203                                                           GDestroyNotify              destroy);
 204 void            gtk_action_group_add_radio_actions_full  (GtkActionGroup             *action_group,
 205                                                           const GtkRadioActionEntry  *entries,
 206                                                           guint                       n_entries,
 207                                                           gint                        value,
 208                                                           GCallback                   on_change,
 209                                                           gpointer                    user_data,
 210                                                           GDestroyNotify              destroy);
 211 void            gtk_action_group_set_translate_func      (GtkActionGroup             *action_group,
 212                                                           GtkTranslateFunc            func,
 213                                                           gpointer                    data,
 214                                                           GDestroyNotify              notify);
 215 void            gtk_action_group_set_translation_domain  (GtkActionGroup             *action_group,
 216                                                           const gchar                *domain);
 217 G_CONST_RETURN gchar *gtk_action_group_translate_string  (GtkActionGroup             *action_group,
 218                                                           const gchar                *string);
 219
 220 /* Protected for use by GtkAction */
 221 void _gtk_action_group_emit_connect_proxy    (GtkActionGroup *action_group,
 222                                               GtkAction      *action,
 223                                               GtkWidget      *proxy);
 224 void _gtk_action_group_emit_disconnect_proxy (GtkActionGroup *action_group,
 225                                               GtkAction      *action,
 226                                               GtkWidget      *proxy);
 227 void _gtk_action_group_emit_pre_activate     (GtkActionGroup *action_group,
 228                                               GtkAction      *action);
 229 void _gtk_action_group_emit_post_activate    (GtkActionGroup *action_group,
 230                                               GtkAction      *action);
 231
 232 G_END_DECLS
 233
 234 #endif  /* __GTK_ACTION_GROUP_H__ */