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C/C++ Source or Header  |  2006-04-25  |  8.7 KB  |  186 lines

  1. /* GTK - The GIMP Toolkit
  2.  * Copyright (C) 2000 Red Hat, Inc.
  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_ICON_FACTORY_H__
  28. #define __GTK_ICON_FACTORY_H__
  29.  
  30. #include <gdk/gdk.h>
  31. #include <gtk/gtkrc.h>
  32.  
  33. G_BEGIN_DECLS
  34.  
  35. typedef struct _GtkIconFactoryClass GtkIconFactoryClass;
  36.  
  37. #define GTK_TYPE_ICON_FACTORY              (gtk_icon_factory_get_type ())
  38. #define GTK_ICON_FACTORY(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_ICON_FACTORY, GtkIconFactory))
  39. #define GTK_ICON_FACTORY_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ICON_FACTORY, GtkIconFactoryClass))
  40. #define GTK_IS_ICON_FACTORY(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_ICON_FACTORY))
  41. #define GTK_IS_ICON_FACTORY_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ICON_FACTORY))
  42. #define GTK_ICON_FACTORY_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ICON_FACTORY, GtkIconFactoryClass))
  43. #define GTK_TYPE_ICON_SET                  (gtk_icon_set_get_type ())
  44. #define GTK_TYPE_ICON_SOURCE               (gtk_icon_source_get_type ())
  45.  
  46. struct _GtkIconFactory
  47. {
  48.   GObject parent_instance;
  49.  
  50.   GHashTable *icons;
  51. };
  52.  
  53. struct _GtkIconFactoryClass
  54. {
  55.   GObjectClass parent_class;
  56.  
  57.   /* Padding for future expansion */
  58.   void (*_gtk_reserved1) (void);
  59.   void (*_gtk_reserved2) (void);
  60.   void (*_gtk_reserved3) (void);
  61.   void (*_gtk_reserved4) (void);
  62. };
  63.  
  64. #ifdef G_OS_WIN32
  65. /* Reserve old names for DLL ABI backward compatibility */
  66. #define gtk_icon_source_set_filename gtk_icon_source_set_filename_utf8
  67. #define gtk_icon_source_get_filename gtk_icon_source_get_filename_utf8
  68. #endif
  69.  
  70. GType           gtk_icon_factory_get_type (void) G_GNUC_CONST;
  71. GtkIconFactory* gtk_icon_factory_new      (void);
  72. void            gtk_icon_factory_add      (GtkIconFactory *factory,
  73.                                            const gchar    *stock_id,
  74.                                            GtkIconSet     *icon_set);
  75. GtkIconSet*     gtk_icon_factory_lookup   (GtkIconFactory *factory,
  76.                                            const gchar    *stock_id);
  77.  
  78. /* Manage the default icon factory stack */
  79.  
  80. void        gtk_icon_factory_add_default     (GtkIconFactory  *factory);
  81. void        gtk_icon_factory_remove_default  (GtkIconFactory  *factory);
  82. GtkIconSet* gtk_icon_factory_lookup_default  (const gchar     *stock_id);
  83.  
  84. /* Get preferred real size from registered semantic size.  Note that
  85.  * themes SHOULD use this size, but they aren't required to; for size
  86.  * requests and such, you should get the actual pixbuf from the icon
  87.  * set and see what size was rendered.
  88.  *
  89.  * This function is intended for people who are scaling icons,
  90.  * rather than for people who are displaying already-scaled icons.
  91.  * That is, if you are displaying an icon, you should get the
  92.  * size from the rendered pixbuf, not from here.
  93.  */
  94.  
  95. #ifndef GDK_MULTIHEAD_SAFE
  96. gboolean gtk_icon_size_lookup              (GtkIconSize  size,
  97.                         gint        *width,
  98.                         gint        *height);
  99. #endif /* GDK_MULTIHEAD_SAFE */
  100. gboolean gtk_icon_size_lookup_for_settings (GtkSettings *settings,
  101.                         GtkIconSize  size,
  102.                         gint        *width,
  103.                         gint        *height);
  104.  
  105. GtkIconSize           gtk_icon_size_register       (const gchar *name,
  106.                                                     gint         width,
  107.                                                     gint         height);
  108. void                  gtk_icon_size_register_alias (const gchar *alias,
  109.                                                     GtkIconSize  target);
  110. GtkIconSize           gtk_icon_size_from_name      (const gchar *name);
  111. G_CONST_RETURN gchar* gtk_icon_size_get_name       (GtkIconSize  size);
  112.  
  113. /* Icon sets */
  114.  
  115. GType       gtk_icon_set_get_type        (void) G_GNUC_CONST;
  116. GtkIconSet* gtk_icon_set_new             (void);
  117. GtkIconSet* gtk_icon_set_new_from_pixbuf (GdkPixbuf       *pixbuf);
  118.  
  119. GtkIconSet* gtk_icon_set_ref             (GtkIconSet      *icon_set);
  120. void        gtk_icon_set_unref           (GtkIconSet      *icon_set);
  121. GtkIconSet* gtk_icon_set_copy            (GtkIconSet      *icon_set);
  122.  
  123. /* Get one of the icon variants in the set, creating the variant if
  124.  * necessary.
  125.  */
  126. GdkPixbuf*  gtk_icon_set_render_icon     (GtkIconSet      *icon_set,
  127.                                           GtkStyle        *style,
  128.                                           GtkTextDirection direction,
  129.                                           GtkStateType     state,
  130.                                           GtkIconSize      size,
  131.                                           GtkWidget       *widget,
  132.                                           const char      *detail);
  133.  
  134.  
  135. void           gtk_icon_set_add_source   (GtkIconSet          *icon_set,
  136.                                           const GtkIconSource *source);
  137.  
  138. void           gtk_icon_set_get_sizes    (GtkIconSet          *icon_set,
  139.                                           GtkIconSize        **sizes,
  140.                                           gint                *n_sizes);
  141.  
  142. GType          gtk_icon_source_get_type                 (void) G_GNUC_CONST;
  143. GtkIconSource* gtk_icon_source_new                      (void);
  144. GtkIconSource* gtk_icon_source_copy                     (const GtkIconSource *source);
  145. void           gtk_icon_source_free                     (GtkIconSource       *source);
  146.  
  147. void           gtk_icon_source_set_filename             (GtkIconSource       *source,
  148.                                                          const gchar         *filename);
  149. void           gtk_icon_source_set_icon_name            (GtkIconSource       *source,
  150.                                                          const gchar         *icon_name);
  151. void           gtk_icon_source_set_pixbuf               (GtkIconSource       *source,
  152.                                                          GdkPixbuf           *pixbuf);
  153.  
  154. G_CONST_RETURN gchar* gtk_icon_source_get_filename  (const GtkIconSource *source);
  155. G_CONST_RETURN gchar* gtk_icon_source_get_icon_name (const GtkIconSource *source);
  156. GdkPixbuf*            gtk_icon_source_get_pixbuf    (const GtkIconSource *source);
  157.  
  158. void             gtk_icon_source_set_direction_wildcarded (GtkIconSource       *source,
  159.                                                            gboolean             setting);
  160. void             gtk_icon_source_set_state_wildcarded     (GtkIconSource       *source,
  161.                                                            gboolean             setting);
  162. void             gtk_icon_source_set_size_wildcarded      (GtkIconSource       *source,
  163.                                                            gboolean             setting);
  164. gboolean         gtk_icon_source_get_size_wildcarded      (const GtkIconSource *source);
  165. gboolean         gtk_icon_source_get_state_wildcarded     (const GtkIconSource *source);
  166. gboolean         gtk_icon_source_get_direction_wildcarded (const GtkIconSource *source);
  167. void             gtk_icon_source_set_direction            (GtkIconSource       *source,
  168.                                                            GtkTextDirection     direction);
  169. void             gtk_icon_source_set_state                (GtkIconSource       *source,
  170.                                                            GtkStateType         state);
  171. void             gtk_icon_source_set_size                 (GtkIconSource       *source,
  172.                                                            GtkIconSize          size);
  173. GtkTextDirection gtk_icon_source_get_direction            (const GtkIconSource *source);
  174. GtkStateType     gtk_icon_source_get_state                (const GtkIconSource *source);
  175. GtkIconSize      gtk_icon_source_get_size                 (const GtkIconSource *source);
  176.  
  177.  
  178. /* ignore this */
  179. void _gtk_icon_set_invalidate_caches (void);
  180. GSList* _gtk_icon_factory_list_ids (void);
  181. void _gtk_icon_factory_ensure_default_icons (void);
  182.  
  183. G_END_DECLS
  184.  
  185. #endif /* __GTK_ICON_FACTORY_H__ */
  186.