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   GParamSpec               *pspec;
  61   GtkStylePropertyFlags     flags;
  62   guint                     id;
  63   GValue                    initial_value;
  64
  65   GtkStylePropertyParser    property_parse_func;
  66   GtkStyleUnpackFunc        unpack_func;
  67   GtkStylePackFunc          pack_func;
  68   GtkStyleParseFunc         parse_func;
  69   GtkStylePrintFunc         print_func;
  70   GtkStyleUnsetFunc         unset_func;
  71 };
  72
  73 struct _GtkStylePropertyClass
  74 {
  75   GObjectClass  parent_class;
  76 };
  77
  78 GType               _gtk_style_property_get_type             (void) G_GNUC_CONST;
  79
  80 guint                    _gtk_style_property_get_count     (void);
  81 const GtkStyleProperty * _gtk_style_property_get           (guint                   id);
  82
  83 const GtkStyleProperty * _gtk_style_property_lookup        (const char             *name);
  84
  85 void                     _gtk_style_property_register      (GParamSpec             *pspec,
  86                                                             GtkStylePropertyFlags   flags,
  87                                                             GtkStylePropertyParser  property_parse_func,
  88                                                             GtkStyleUnpackFunc      unpack_func,
  89                                                             GtkStylePackFunc        pack_func,
  90                                                             GtkStyleParseFunc       parse_func,
  91                                                             GtkStylePrintFunc       print_func,
  92                                                             const GValue           *initial_value,
  93                                                             GtkStyleUnsetFunc       unset_func);
  94
  95 gboolean                 _gtk_style_property_is_inherit    (const GtkStyleProperty *property);
  96 guint                    _gtk_style_property_get_id        (const GtkStyleProperty *property);
  97
  98 const GValue *           _gtk_style_property_get_initial_value
  99                                                            (const GtkStyleProperty *property);
 100
 101 GParameter *             _gtk_style_property_unpack        (const GtkStyleProperty *property,
 102                                                             const GValue           *value,
 103                                                             guint                  *n_params);
 104
 105 gboolean                 _gtk_style_property_parse_value   (const GtkStyleProperty *property,
 106                                                             GValue                 *value,
 107                                                             GtkCssParser           *parser,
 108                                                             GFile                  *base);
 109 void                     _gtk_style_property_print_value   (const GtkStyleProperty *property,
 110                                                             const GValue           *value,
 111                                                             GString                *string);
 112
 113 void                     _gtk_style_property_query         (const GtkStyleProperty *property,
 114                                                             GtkStyleProperties     *props,
 115                                                             GtkStateFlags           state,
 116                                                             GtkStylePropertyContext *context,
 117                                                             GValue                 *value);
 118
 119 G_END_DECLS
 120
 121 #endif /* __GTK_CSS_STYLEPROPERTY_PRIVATE_H__ */