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, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __GTK_STYLEPROPERTY_PRIVATE_H__
  21 #define __GTK_STYLEPROPERTY_PRIVATE_H__
  22
  23 #include "gtkcssparserprivate.h"
  24 #include "gtkstylecontextprivate.h"
  25
  26 G_BEGIN_DECLS
  27
  28 #define GTK_TYPE_STYLE_PROPERTY           (_gtk_style_property_get_type ())
  29 #define GTK_STYLE_PROPERTY(obj)           (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_STYLE_PROPERTY, GtkStyleProperty))
  30 #define GTK_STYLE_PROPERTY_CLASS(cls)     (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_STYLE_PROPERTY, GtkStylePropertyClass))
  31 #define GTK_IS_STYLE_PROPERTY(obj)        (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_STYLE_PROPERTY))
  32 #define GTK_IS_STYLE_PROPERTY_CLASS(obj)  (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_STYLE_PROPERTY))
  33 #define GTK_STYLE_PROPERTY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_STYLE_PROPERTY, GtkStylePropertyClass))
  34
  35 typedef struct _GtkStyleProperty           GtkStyleProperty;
  36 typedef struct _GtkStylePropertyClass      GtkStylePropertyClass;
  37
  38 typedef enum {
  39   GTK_STYLE_PROPERTY_INHERIT = (1 << 0)
  40 } GtkStylePropertyFlags;
  41
  42 typedef GParameter *     (* GtkStyleUnpackFunc)            (const GValue           *value,
  43                                                             guint                  *n_params);
  44 typedef void             (* GtkStylePackFunc)              (GValue                 *value,
  45                                                             GtkStyleProperties     *props,
  46                                                             GtkStateFlags           state,
  47                                                             GtkStylePropertyContext *context);
  48 typedef gboolean         (* GtkStyleParseFunc)             (GtkCssParser           *parser,
  49                                                             GFile                  *base,
  50                                                             GValue                 *value);
  51 typedef void             (* GtkStylePrintFunc)             (const GValue           *value,
  52                                                             GString                *string);
  53 typedef void             (* GtkStyleUnsetFunc)             (GtkStyleProperties     *props,
  54                                                             GtkStateFlags           state);
  55
  56 struct _GtkStyleProperty
  57 {
  58   GObject parent;
  59
  60   char *name;
  61   GType value_type;
  62
  63   GParamSpec               *pspec;
  64   GtkStylePropertyFlags     flags;
  65   GValue                    initial_value;
  66
  67   GtkStylePropertyParser    property_parse_func;
  68   GtkStyleUnpackFunc        unpack_func;
  69   GtkStylePackFunc          pack_func;
  70   GtkStyleParseFunc         parse_func;
  71   GtkStylePrintFunc         print_func;
  72   GtkStyleUnsetFunc         unset_func;
  73 };
  74
  75 struct _GtkStylePropertyClass
  76 {
  77   GObjectClass  parent_class;
  78
  79   GHashTable   *properties;
  80 };
  81
  82 GType               _gtk_style_property_get_type             (void) G_GNUC_CONST;
  83
  84 GtkStyleProperty *       _gtk_style_property_lookup        (const char             *name);
  85
  86 const char *             _gtk_style_property_get_name      (GtkStyleProperty       *property);
  87
  88 void                     _gtk_style_property_register      (GParamSpec             *pspec,
  89                                                             GtkStylePropertyFlags   flags,
  90                                                             GtkStylePropertyParser  property_parse_func,
  91                                                             GtkStyleParseFunc       parse_func,
  92                                                             GtkStylePrintFunc       print_func,
  93                                                             const GValue           *initial_value);
  94
  95 GParameter *             _gtk_style_property_unpack        (GtkStyleProperty *      property,
  96                                                             const GValue           *value,
  97                                                             guint                  *n_params);
  98
  99 gboolean                 _gtk_style_property_parse_value   (GtkStyleProperty *      property,
 100                                                             GValue                 *value,
 101                                                             GtkCssParser           *parser,
 102                                                             GFile                  *base);
 103 void                     _gtk_style_property_print_value   (GtkStyleProperty *      property,
 104                                                             const GValue           *value,
 105                                                             GString                *string);
 106
 107 GType                    _gtk_style_property_get_value_type(GtkStyleProperty *      property);
 108 void                     _gtk_style_property_query         (GtkStyleProperty *      property,
 109                                                             GtkStyleProperties     *props,
 110                                                             GtkStateFlags           state,
 111                                                             GtkStylePropertyContext *context,
 112                                                             GValue                 *value);
 113 void                     _gtk_style_property_assign        (GtkStyleProperty       *property,
 114                                                             GtkStyleProperties     *props,
 115                                                             GtkStateFlags           state,
 116                                                             const GValue           *value);
 117
 118 G_END_DECLS
 119
 120 #endif /* __GTK_CSS_STYLEPROPERTY_PRIVATE_H__ */