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

   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 #ifdef __cplusplus
  34 extern "C" {
  35 #endif /* __cplusplus */
  36
  37 typedef struct _GtkIconFactoryClass GtkIconFactoryClass;
  38
  39 #define GTK_TYPE_ICON_FACTORY              (gtk_icon_factory_get_type ())
  40 #define GTK_ICON_FACTORY(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_ICON_FACTORY, GtkIconFactory))
  41 #define GTK_ICON_FACTORY_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ICON_FACTORY, GtkIconFactoryClass))
  42 #define GTK_IS_ICON_FACTORY(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_ICON_FACTORY))
  43 #define GTK_IS_ICON_FACTORY_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ICON_FACTORY))
  44 #define GTK_ICON_FACTORY_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ICON_FACTORY, GtkIconFactoryClass))
  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 GType           gtk_icon_factory_get_type (void);
  65 GtkIconFactory* gtk_icon_factory_new      (void);
  66 void            gtk_icon_factory_add      (GtkIconFactory *factory,
  67                                            const gchar    *stock_id,
  68                                            GtkIconSet     *icon_set);
  69 GtkIconSet*     gtk_icon_factory_lookup   (GtkIconFactory *factory,
  70                                            const gchar    *stock_id);
  71
  72 /* Manage the default icon factory stack */
  73
  74 void        gtk_icon_factory_add_default     (GtkIconFactory  *factory);
  75 void        gtk_icon_factory_remove_default  (GtkIconFactory  *factory);
  76 GtkIconSet* gtk_icon_factory_lookup_default  (const gchar     *stock_id);
  77
  78 /* Get preferred real size from registered semantic size.  Note that
  79  * themes SHOULD use this size, but they aren't required to; for size
  80  * requests and such, you should get the actual pixbuf from the icon
  81  * set and see what size was rendered.
  82  *
  83  * This function is intended for people who are scaling icons,
  84  * rather than for people who are displaying already-scaled icons.
  85  * That is, if you are displaying an icon, you should get the
  86  * size from the rendered pixbuf, not from here.
  87  */
  88
  89 gboolean              gtk_icon_size_lookup         (GtkIconSize  size,
  90                                                     gint        *width,
  91                                                     gint        *height);
  92 GtkIconSize           gtk_icon_size_register       (const gchar *name,
  93                                                     gint         width,
  94                                                     gint         height);
  95 void                  gtk_icon_size_register_alias (const gchar *alias,
  96                                                     GtkIconSize  target);
  97 GtkIconSize           gtk_icon_size_from_name      (const gchar *name);
  98 G_CONST_RETURN gchar* gtk_icon_size_get_name       (GtkIconSize  size);
  99
 100 /* Icon sets */
 101
 102 GtkIconSet* gtk_icon_set_new             (void);
 103 GtkIconSet* gtk_icon_set_new_from_pixbuf (GdkPixbuf       *pixbuf);
 104
 105 GtkIconSet* gtk_icon_set_ref             (GtkIconSet      *icon_set);
 106 void        gtk_icon_set_unref           (GtkIconSet      *icon_set);
 107 GtkIconSet* gtk_icon_set_copy            (GtkIconSet      *icon_set);
 108
 109 /* Get one of the icon variants in the set, creating the variant if
 110  * necessary.
 111  */
 112 GdkPixbuf*  gtk_icon_set_render_icon     (GtkIconSet      *icon_set,
 113                                           GtkStyle        *style,
 114                                           GtkTextDirection direction,
 115                                           GtkStateType     state,
 116                                           GtkIconSize      size,
 117                                           GtkWidget       *widget,
 118                                           const char      *detail);
 119
 120
 121 void           gtk_icon_set_add_source   (GtkIconSet          *icon_set,
 122                                           const GtkIconSource *source);
 123
 124 void           gtk_icon_set_get_sizes    (GtkIconSet          *icon_set,
 125                                           GtkIconSize        **sizes,
 126                                           gint                *n_sizes);
 127
 128 GtkIconSource* gtk_icon_source_new                      (void);
 129 GtkIconSource* gtk_icon_source_copy                     (const GtkIconSource *source);
 130 void           gtk_icon_source_free                     (GtkIconSource       *source);
 131
 132 void           gtk_icon_source_set_filename             (GtkIconSource       *source,
 133                                                          const gchar         *filename);
 134 void           gtk_icon_source_set_pixbuf               (GtkIconSource       *source,
 135                                                          GdkPixbuf           *pixbuf);
 136
 137 G_CONST_RETURN gchar* gtk_icon_source_get_filename (const GtkIconSource *source);
 138 GdkPixbuf*            gtk_icon_source_get_pixbuf   (const GtkIconSource *source);
 139
 140 void             gtk_icon_source_set_direction_wildcarded (GtkIconSource       *source,
 141                                                            gboolean             setting);
 142 void             gtk_icon_source_set_state_wildcarded     (GtkIconSource       *source,
 143                                                            gboolean             setting);
 144 void             gtk_icon_source_set_size_wildcarded      (GtkIconSource       *source,
 145                                                            gboolean             setting);
 146 gboolean         gtk_icon_source_get_size_wildcarded      (const GtkIconSource *source);
 147 gboolean         gtk_icon_source_get_state_wildcarded     (const GtkIconSource *source);
 148 gboolean         gtk_icon_source_get_direction_wildcarded (const GtkIconSource *source);
 149 void             gtk_icon_source_set_direction            (GtkIconSource       *source,
 150                                                            GtkTextDirection     direction);
 151 void             gtk_icon_source_set_state                (GtkIconSource       *source,
 152                                                            GtkStateType         state);
 153 void             gtk_icon_source_set_size                 (GtkIconSource       *source,
 154                                                            GtkIconSize          size);
 155 GtkTextDirection gtk_icon_source_get_direction            (const GtkIconSource *source);
 156 GtkStateType     gtk_icon_source_get_state                (const GtkIconSource *source);
 157 GtkIconSize      gtk_icon_source_get_size                 (const GtkIconSource *source);
 158
 159
 160 /* ignore this */
 161 void _gtk_icon_set_invalidate_caches (void);
 162 GSList* _gtk_icon_factory_list_ids (void);
 163
 164 #ifdef __cplusplus
 165 }
 166 #endif /* __cplusplus */
 167
 168 #endif /* __GTK_ICON_FACTORY_H__ */