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

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * GtkItemFactory: Flexible item factory with automatic rc handling
   5  * Copyright (C) 1998 Tim Janik
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Library General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Library General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Library General Public
  18  * License along with this library; if not, write to the
  19  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20  * Boston, MA 02111-1307, USA.
  21  */
  22
  23 /*
  24  * Modified by the GTK+ Team and others 1997-1999.  See the AUTHORS
  25  * file for a list of people on the GTK+ Team.  See the ChangeLog
  26  * files for a list of changes.  These files are distributed with
  27  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  28  */
  29
  30 #ifndef __GTK_ITEM_FACTORY_H__
  31 #define __GTK_ITEM_FACTORY_H__
  32
  33
  34 #include <gtk/gtkwidget.h>
  35 #include <gtk/gtkmenufactory.h> /* for GtkMenuEntry */
  36 #include <gtk/gtkbindings.h>    /* for GtkPatternSpec */
  37
  38
  39 #ifdef __cplusplus
  40 extern "C" {
  41 #endif /* __cplusplus */
  42
  43
  44 typedef void    (*GtkPrintFunc)            (gpointer             func_data,
  45                                             gchar               *str);
  46 typedef gchar * (*GtkTranslateFunc)        (const gchar         *path,
  47                                             gpointer             func_data);
  48 typedef void    (*GtkItemFactoryCallback)  ();
  49 typedef void    (*GtkItemFactoryCallback1) (gpointer             callback_data,
  50                                             guint                callback_action,
  51                                             GtkWidget           *widget);
  52
  53 #define GTK_TYPE_ITEM_FACTORY            (gtk_item_factory_get_type ())
  54 #define GTK_ITEM_FACTORY(object)         (GTK_CHECK_CAST (object, GTK_TYPE_ITEM_FACTORY, GtkItemFactory))
  55 #define GTK_ITEM_FACTORY_CLASS(klass)    (GTK_CHECK_CLASS_CAST (klass, GTK_TYPE_ITEM_FACTORY, GtkItemFactoryClass))
  56 #define GTK_IS_ITEM_FACTORY(object)      (GTK_CHECK_TYPE (object, GTK_TYPE_ITEM_FACTORY))
  57 #define GTK_IS_ITEM_FACTORY_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ITEM_FACTORY))
  58
  59
  60 typedef struct  _GtkItemFactory                 GtkItemFactory;
  61 typedef struct  _GtkItemFactoryClass            GtkItemFactoryClass;
  62 typedef struct  _GtkItemFactoryEntry            GtkItemFactoryEntry;
  63 typedef struct  _GtkItemFactoryItem             GtkItemFactoryItem;
  64
  65 struct _GtkItemFactory
  66 {
  67   GtkObject              object;
  68
  69   gchar                 *path;
  70   GtkAccelGroup         *accel_group;
  71   GtkWidget             *widget;
  72   GSList                *widgets_by_action;
  73
  74   GtkTranslateFunc       translate_func;
  75   gpointer               translate_data;
  76   GtkDestroyNotify       translate_notify;
  77 };
  78
  79 struct _GtkItemFactoryClass
  80 {
  81   GtkObjectClass         object_class;
  82
  83   gchar                 *cpair_comment_single;
  84
  85   GHashTable            *item_ht;
  86
  87   gpointer               dummy;
  88 };
  89
  90 struct _GtkItemFactoryEntry
  91 {
  92   gchar *path;
  93   gchar *accelerator;
  94
  95   GtkItemFactoryCallback callback;
  96   guint                  callback_action;
  97
  98   /* possible values:
  99    * NULL               -> "<Item>"
 100    * ""                 -> "<Item>"
 101    * "<Title>"          -> create a title item
 102    * "<Item>"           -> create a simple item
 103    * "<CheckItem>"      -> create a check item
 104    * "<ToggleItem>"     -> create a toggle item
 105    * "<RadioItem>"      -> create a radio item
 106    * <path>             -> path of a radio item to link against
 107    * "<Separator>"      -> create a separator
 108    * "<Branch>"         -> create an item to hold sub items
 109    * "<LastBranch>"     -> create a right justified item to hold sub items
 110    */
 111   gchar          *item_type;
 112 };
 113
 114 struct _GtkItemFactoryItem
 115 {
 116   gchar *path;
 117   guint  accelerator_key;
 118   guint  accelerator_mods;
 119   guint  modified : 1;
 120   guint  in_propagation : 1;
 121   gchar *item_type;
 122
 123   GSList *widgets;
 124 };
 125
 126
 127 GtkType         gtk_item_factory_get_type           (void);
 128
 129 /* `container_type' must be of GTK_TYPE_MENU_BAR, GTK_TYPE_MENU,
 130  * or GTK_TYPE_OPTION_MENU.
 131  */
 132 GtkItemFactory* gtk_item_factory_new       (GtkType              container_type,
 133                                             const gchar         *path,
 134                                             GtkAccelGroup       *accel_group);
 135 void            gtk_item_factory_construct (GtkItemFactory      *ifactory,
 136                                             GtkType              container_type,
 137                                             const gchar         *path,
 138                                             GtkAccelGroup       *accel_group);
 139
 140 /* These functions operate on GtkItemFactoryClass basis.
 141  */
 142 void            gtk_item_factory_parse_rc           (const gchar    *file_name);
 143 void            gtk_item_factory_parse_rc_string    (const gchar    *rc_string);
 144 void            gtk_item_factory_parse_rc_scanner   (GScanner       *scanner);
 145
 146 GtkItemFactory* gtk_item_factory_from_widget        (GtkWidget        *widget);
 147 gchar*          gtk_item_factory_path_from_widget   (GtkWidget        *widget);
 148
 149 GtkWidget*      gtk_item_factory_get_widget         (GtkItemFactory   *ifactory,
 150                                                      const gchar      *path);
 151 GtkWidget*      gtk_item_factory_get_widget_by_action (GtkItemFactory *ifactory,
 152                                                        guint           action);
 153
 154 /* If `path_pspec' is passed as `NULL', this function will iterate over
 155  * all hash entries. otherwise only those entries will be dumped for which
 156  * the pattern matches, e.g. "<Image>*...".
 157  */
 158 void    gtk_item_factory_dump_items     (GtkPatternSpec         *path_pspec,
 159                                          gboolean                modified_only,
 160                                          GtkPrintFunc            print_func,
 161                                          gpointer                func_data);
 162 void    gtk_item_factory_dump_rc        (const gchar            *file_name,
 163                                          GtkPatternSpec         *path_pspec,
 164                                          gboolean                modified_only);
 165 void    gtk_item_factory_print_func     (gpointer                FILE_pointer,
 166                                          gchar                  *string);
 167 void    gtk_item_factory_create_item    (GtkItemFactory         *ifactory,
 168                                          GtkItemFactoryEntry    *entry,
 169                                          gpointer                callback_data,
 170                                          guint                   callback_type);
 171 void    gtk_item_factory_create_items   (GtkItemFactory         *ifactory,
 172                                          guint                   n_entries,
 173                                          GtkItemFactoryEntry    *entries,
 174                                          gpointer                callback_data);
 175 void    gtk_item_factory_delete_item    (GtkItemFactory         *ifactory,
 176                                          const gchar            *path);
 177 void    gtk_item_factory_delete_entry   (GtkItemFactory         *ifactory,
 178                                          GtkItemFactoryEntry    *entry);
 179 void    gtk_item_factory_delete_entries (GtkItemFactory         *ifactory,
 180                                          guint                   n_entries,
 181                                          GtkItemFactoryEntry    *entries);
 182 void    gtk_item_factory_popup          (GtkItemFactory         *ifactory,
 183                                          guint                   x,
 184                                          guint                   y,
 185                                          guint                   mouse_button,
 186                                          guint32                 time);
 187 void    gtk_item_factory_popup_with_data(GtkItemFactory         *ifactory,
 188                                          gpointer                popup_data,
 189                                          GtkDestroyNotify        destroy,
 190                                          guint                   x,
 191                                          guint                   y,
 192                                          guint                   mouse_button,
 193                                          guint32                 time);
 194 gpointer gtk_item_factory_popup_data    (GtkItemFactory         *ifactory);
 195 gpointer gtk_item_factory_popup_data_from_widget (GtkWidget     *widget);
 196 void   gtk_item_factory_set_translate_func (GtkItemFactory      *ifactory,
 197                                             GtkTranslateFunc     func,
 198                                             gpointer             data,
 199                                             GtkDestroyNotify     notify);
 200
 201 /* Compatibility functions for deprecated GtkMenuFactory code
 202  */
 203 GtkItemFactory* gtk_item_factory_from_path   (const gchar       *path);
 204 void    gtk_item_factory_create_menu_entries (guint              n_entries,
 205                                               GtkMenuEntry      *entries);
 206 void    gtk_item_factories_path_delete     (const gchar         *ifactory_path,
 207                                             const gchar         *path);
 208 typedef void    (*GtkItemFactoryCallback2) (GtkWidget           *widget,
 209                                             gpointer             callback_data,
 210                                             guint                callback_action);
 211 void    gtk_item_factory_create_items_ac (GtkItemFactory        *ifactory,
 212                                           guint                  n_entries,
 213                                           GtkItemFactoryEntry   *entries,
 214                                           gpointer               callback_data,
 215                                           guint                  callback_type);
 216
 217
 218
 219 #ifdef __cplusplus
 220 }
 221 #endif /* __cplusplus */
 222
 223
 224 #endif  /* __GTK_ITEM_FACTORY_H__ */