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Text File  |  1999-09-17  |  7.7 KB  |  234 lines
  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        *items;
  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 *dummy;
  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. void        gtk_item_factory_add_foreign        (GtkWidget        *accel_widget,
  146.                              const gchar    *full_path,
  147.                              GtkAccelGroup  *accel_group,
  148.                              guint         keyval,
  149.                              GdkModifierType modifiers);
  150.      
  151. GtkItemFactory*    gtk_item_factory_from_widget        (GtkWidget          *widget);
  152. gchar*        gtk_item_factory_path_from_widget   (GtkWidget          *widget);
  153.  
  154. GtkWidget*    gtk_item_factory_get_item          (GtkItemFactory *ifactory,
  155.                                const gchar    *path);
  156. GtkWidget*    gtk_item_factory_get_widget          (GtkItemFactory *ifactory,
  157.                                const gchar    *path);
  158. GtkWidget*    gtk_item_factory_get_widget_by_action (GtkItemFactory *ifactory,
  159.                                guint           action);
  160. GtkWidget*    gtk_item_factory_get_item_by_action   (GtkItemFactory *ifactory,
  161.                                guint           action);
  162.  
  163. /* If `path_pspec' is passed as `NULL', this function will iterate over
  164.  * all hash entries. otherwise only those entries will be dumped for which
  165.  * the pattern matches, e.g. "<Image>*...".
  166.  */
  167. void    gtk_item_factory_dump_items    (GtkPatternSpec        *path_pspec,
  168.                      gboolean         modified_only,
  169.                      GtkPrintFunc         print_func,
  170.                      gpointer         func_data);
  171. void    gtk_item_factory_dump_rc    (const gchar        *file_name,
  172.                      GtkPatternSpec        *path_pspec,
  173.                      gboolean         modified_only);
  174. void    gtk_item_factory_print_func    (gpointer         FILE_pointer,
  175.                      gchar            *string);
  176. void    gtk_item_factory_create_item    (GtkItemFactory        *ifactory,
  177.                      GtkItemFactoryEntry    *entry,
  178.                      gpointer         callback_data,
  179.                      guint             callback_type);
  180. void    gtk_item_factory_create_items    (GtkItemFactory        *ifactory,
  181.                      guint             n_entries,
  182.                      GtkItemFactoryEntry    *entries,
  183.                      gpointer         callback_data);
  184. void    gtk_item_factory_delete_item    (GtkItemFactory        *ifactory,
  185.                      const gchar        *path);
  186. void    gtk_item_factory_delete_entry    (GtkItemFactory        *ifactory,
  187.                      GtkItemFactoryEntry    *entry);
  188. void    gtk_item_factory_delete_entries    (GtkItemFactory        *ifactory,
  189.                      guint             n_entries,
  190.                      GtkItemFactoryEntry    *entries);
  191. void    gtk_item_factory_popup        (GtkItemFactory        *ifactory,
  192.                      guint             x,
  193.                      guint             y,
  194.                      guint             mouse_button,
  195.                      guint32         time);
  196. void    gtk_item_factory_popup_with_data(GtkItemFactory        *ifactory,
  197.                      gpointer         popup_data,
  198.                      GtkDestroyNotify     destroy,
  199.                      guint             x,
  200.                      guint             y,
  201.                      guint             mouse_button,
  202.                      guint32         time);
  203. gpointer gtk_item_factory_popup_data    (GtkItemFactory        *ifactory);
  204. gpointer gtk_item_factory_popup_data_from_widget (GtkWidget    *widget);
  205. void   gtk_item_factory_set_translate_func (GtkItemFactory      *ifactory,
  206.                         GtkTranslateFunc     func,
  207.                         gpointer             data,
  208.                         GtkDestroyNotify     notify);
  209.  
  210. /* Compatibility functions for deprecated GtkMenuFactory code
  211.  */
  212. GtkItemFactory*    gtk_item_factory_from_path   (const gchar       *path);
  213. void    gtk_item_factory_create_menu_entries (guint         n_entries,
  214.                           GtkMenuEntry      *entries);
  215. void    gtk_item_factories_path_delete       (const gchar        *ifactory_path,
  216.                         const gchar        *path);
  217. typedef    void    (*GtkItemFactoryCallback2) (GtkWidget        *widget,
  218.                         gpointer         callback_data,
  219.                         guint         callback_action);
  220. void    gtk_item_factory_create_items_ac (GtkItemFactory    *ifactory,
  221.                       guint             n_entries,
  222.                       GtkItemFactoryEntry    *entries,
  223.                       gpointer         callback_data,
  224.                       guint             callback_type);
  225.  
  226.  
  227.  
  228. #ifdef __cplusplus
  229. }
  230. #endif /* __cplusplus */
  231.  
  232.  
  233. #endif    /* __GTK_ITEM_FACTORY_H__ */
  234.