Pileus Git - ~andy/gtk/blob - gtk/gtkstylepropertyprivate.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_STYLEPROPERTY_PRIVATE_H__
  19 #define __GTK_STYLEPROPERTY_PRIVATE_H__
  20
  21 #include "gtkcssparserprivate.h"
  22 #include "gtkstylecontextprivate.h"
  23 #include "gtkcssvalueprivate.h"
  24
  25 G_BEGIN_DECLS
  26
  27 #define GTK_TYPE_STYLE_PROPERTY           (_gtk_style_property_get_type ())
  28 #define GTK_STYLE_PROPERTY(obj)           (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_STYLE_PROPERTY, GtkStyleProperty))
  29 #define GTK_STYLE_PROPERTY_CLASS(cls)     (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_STYLE_PROPERTY, GtkStylePropertyClass))
  30 #define GTK_IS_STYLE_PROPERTY(obj)        (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_STYLE_PROPERTY))
  31 #define GTK_IS_STYLE_PROPERTY_CLASS(obj)  (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_STYLE_PROPERTY))
  32 #define GTK_STYLE_PROPERTY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_STYLE_PROPERTY, GtkStylePropertyClass))
  33
  34 typedef struct _GtkStyleProperty           GtkStyleProperty;
  35 typedef struct _GtkStylePropertyClass      GtkStylePropertyClass;
  36
  37 typedef enum {
  38   GTK_STYLE_PROPERTY_INHERIT = (1 << 0)
  39 } GtkStylePropertyFlags;
  40
  41 typedef GtkCssValue *   (* GtkStyleQueryFunc)        (guint                   id,
  42                                                       gpointer                data);
  43
  44 struct _GtkStyleProperty
  45 {
  46   GObject parent;
  47
  48   char *name;
  49   GType value_type;
  50 };
  51
  52 struct _GtkStylePropertyClass
  53 {
  54   GObjectClass  parent_class;
  55
  56   void              (* assign)                             (GtkStyleProperty       *property,
  57                                                             GtkStyleProperties     *props,
  58                                                             GtkStateFlags           state,
  59                                                             const GValue           *value);
  60   void              (* query)                              (GtkStyleProperty       *property,
  61                                                             GValue                 *value,
  62                                                             GtkStyleQueryFunc       query_func,
  63                                                             gpointer                query_data);
  64   gboolean          (* parse_value)                        (GtkStyleProperty *      property,
  65                                                             GValue                 *value,
  66                                                             GtkCssParser           *parser,
  67                                                             GFile                  *base);
  68
  69   GHashTable   *properties;
  70 };
  71
  72 GType               _gtk_style_property_get_type             (void) G_GNUC_CONST;
  73
  74 void                _gtk_style_property_init_properties      (void);
  75
  76 GtkStyleProperty *       _gtk_style_property_lookup        (const char             *name);
  77
  78 const char *             _gtk_style_property_get_name      (GtkStyleProperty       *property);
  79
  80 gboolean                 _gtk_style_property_parse_value   (GtkStyleProperty *      property,
  81                                                             GValue                 *value,
  82                                                             GtkCssParser           *parser,
  83                                                             GFile                  *base);
  84
  85 GType                    _gtk_style_property_get_value_type(GtkStyleProperty *      property);
  86 void                     _gtk_style_property_query         (GtkStyleProperty *      property,
  87                                                             GValue                 *value,
  88                                                             GtkStyleQueryFunc       query_func,
  89                                                             gpointer                query_data);
  90 void                     _gtk_style_property_assign        (GtkStyleProperty       *property,
  91                                                             GtkStyleProperties     *props,
  92                                                             GtkStateFlags           state,
  93                                                             const GValue           *value);
  94
  95 G_END_DECLS
  96
  97 #endif /* __GTK_CSS_STYLEPROPERTY_PRIVATE_H__ */