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

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
   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, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef __GTK_STYLE_PROVIDER_H__
  19 #define __GTK_STYLE_PROVIDER_H__
  20
  21 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
  22 #error "Only <gtk/gtk.h> can be included directly."
  23 #endif
  24
  25 #include <glib-object.h>
  26 #include <gtk/gtkenums.h>
  27 #include <gtk/gtkiconfactory.h>
  28 #include <gtk/gtkstyleproperties.h>
  29 #include <gtk/gtktypes.h>
  30
  31 G_BEGIN_DECLS
  32
  33 #define GTK_TYPE_STYLE_PROVIDER          (gtk_style_provider_get_type ())
  34 #define GTK_STYLE_PROVIDER(o)            (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_STYLE_PROVIDER, GtkStyleProvider))
  35 #define GTK_IS_STYLE_PROVIDER(o)         (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_STYLE_PROVIDER))
  36 #define GTK_STYLE_PROVIDER_GET_IFACE(o)  (G_TYPE_INSTANCE_GET_INTERFACE ((o), GTK_TYPE_STYLE_PROVIDER, GtkStyleProviderIface))
  37
  38 /**
  39  * GTK_STYLE_PROVIDER_PRIORITY_FALLBACK:
  40  *
  41  * The priority used for default style information
  42  * that is used in the absence of themes.
  43  */
  44 #define GTK_STYLE_PROVIDER_PRIORITY_FALLBACK      1
  45
  46 /**
  47  * GTK_STYLE_PROVIDER_PRIORITY_THEME:
  48  *
  49  * The priority used for style information provided
  50  * by themes.
  51  */
  52 #define GTK_STYLE_PROVIDER_PRIORITY_THEME     200
  53
  54 /**
  55  * GTK_STYLE_PROVIDER_PRIORITY_SETTINGS:
  56  *
  57  * The priority used for style information provided
  58  * via #GtkSettings.
  59  *
  60  * This priority is higher than #GTK_STYLE_PROVIDER_PRIORITY_THEME
  61  * to let settings override themes.
  62  */
  63 #define GTK_STYLE_PROVIDER_PRIORITY_SETTINGS    400
  64
  65 /**
  66  * GTK_STYLE_PROVIDER_PRIORITY_APPLICATION:
  67  *
  68  * A priority that can be used when adding a #GtkStyleProvider
  69  * for application-specific style information.
  70  */
  71 #define GTK_STYLE_PROVIDER_PRIORITY_APPLICATION 600
  72
  73 /**
  74  * GTK_STYLE_PROVIDER_PRIORITY_USER:
  75  *
  76  * The priority used for the style information from
  77  * <filename>~/.gtk-3.0.css</filename>.
  78  *
  79  * You should not use priorities higher than this, to
  80  * give the user the last word.
  81  */
  82 #define GTK_STYLE_PROVIDER_PRIORITY_USER        800
  83
  84 typedef struct _GtkStyleProviderIface GtkStyleProviderIface;
  85 typedef struct _GtkStyleProvider GtkStyleProvider; /* dummy typedef */
  86
  87 /**
  88  * GtkStyleProviderIface:
  89  * @get_style: Gets a set of style information that applies to a widget path.
  90  * @get_style_property: Gets the value of a widget style property that applies to a widget path.
  91  * @get_icon_factory: Gets the icon factory that applies to a widget path.
  92  */
  93 struct _GtkStyleProviderIface
  94 {
  95   GTypeInterface g_iface;
  96
  97   GtkStyleProperties * (* get_style) (GtkStyleProvider *provider,
  98                                       GtkWidgetPath    *path);
  99
 100   gboolean (* get_style_property) (GtkStyleProvider *provider,
 101                                    GtkWidgetPath    *path,
 102                                    GtkStateFlags     state,
 103                                    GParamSpec       *pspec,
 104                                    GValue           *value);
 105
 106   GtkIconFactory * (* get_icon_factory) (GtkStyleProvider *provider,
 107                                          GtkWidgetPath    *path);
 108 };
 109
 110 GType gtk_style_provider_get_type (void) G_GNUC_CONST;
 111
 112 GDK_DEPRECATED_IN_3_8
 113 GtkStyleProperties *gtk_style_provider_get_style (GtkStyleProvider *provider,
 114                                                   GtkWidgetPath    *path);
 115
 116 gboolean gtk_style_provider_get_style_property (GtkStyleProvider *provider,
 117                                                 GtkWidgetPath    *path,
 118                                                 GtkStateFlags     state,
 119                                                 GParamSpec       *pspec,
 120                                                 GValue           *value);
 121
 122 GDK_DEPRECATED_IN_3_8_FOR(NULL)
 123 GtkIconFactory * gtk_style_provider_get_icon_factory (GtkStyleProvider *provider,
 124                                                       GtkWidgetPath    *path);
 125
 126 G_END_DECLS
 127
 128 #endif /* __GTK_STYLE_PROVIDER_H__ */