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 typedef struct _GtkStyleProperty GtkStyleProperty;
  29 typedef enum {
  30   GTK_STYLE_PROPERTY_INHERIT = (1 << 0)
  31 } GtkStylePropertyFlags;
  32
  33 typedef GParameter *     (* GtkStyleUnpackFunc)            (const GValue           *value,
  34                                                             guint                  *n_params);
  35 typedef void             (* GtkStylePackFunc)              (GValue                 *value,
  36                                                             GtkStyleProperties     *props,
  37                                                             GtkStateFlags           state,
  38                                                             GtkStylePropertyContext *context);
  39 typedef gboolean         (* GtkStyleParseFunc)             (GtkCssParser           *parser,
  40                                                             GFile                  *base,
  41                                                             GValue                 *value);
  42 typedef void             (* GtkStylePrintFunc)             (const GValue           *value,
  43                                                             GString                *string);
  44 typedef void             (* GtkStyleUnsetFunc)             (GtkStyleProperties     *props,
  45                                                             GtkStateFlags           state);
  46
  47
  48 struct _GtkStyleProperty
  49 {
  50   GParamSpec               *pspec;
  51   GtkStylePropertyFlags     flags;
  52   guint                     id;
  53   GValue                    initial_value;
  54
  55   GtkStylePropertyParser    property_parse_func;
  56   GtkStyleUnpackFunc        unpack_func;
  57   GtkStylePackFunc          pack_func;
  58   GtkStyleParseFunc         parse_func;
  59   GtkStylePrintFunc         print_func;
  60   GtkStyleUnsetFunc         unset_func;
  61 };
  62
  63 guint                    _gtk_style_property_get_count     (void);
  64 const GtkStyleProperty * _gtk_style_property_get           (guint                   id);
  65
  66 const GtkStyleProperty * _gtk_style_property_lookup        (const char             *name);
  67
  68 void                     _gtk_style_property_register      (GParamSpec             *pspec,
  69                                                             GtkStylePropertyFlags   flags,
  70                                                             GtkStylePropertyParser  property_parse_func,
  71                                                             GtkStyleUnpackFunc      unpack_func,
  72                                                             GtkStylePackFunc        pack_func,
  73                                                             GtkStyleParseFunc       parse_func,
  74                                                             GtkStylePrintFunc       print_func,
  75                                                             const GValue           *initial_value,
  76                                                             GtkStyleUnsetFunc       unset_func);
  77
  78 gboolean                 _gtk_style_property_is_inherit    (const GtkStyleProperty *property);
  79 guint                    _gtk_style_property_get_id        (const GtkStyleProperty *property);
  80
  81 void                     _gtk_style_property_default_value (const GtkStyleProperty *property,
  82                                                             GtkStyleProperties     *properties,
  83                                                             GtkStateFlags           state,
  84                                                             GValue                 *value);
  85
  86 void                     _gtk_style_property_resolve       (const GtkStyleProperty *property,
  87                                                             GtkStyleProperties     *properties,
  88                                                             GtkStateFlags           state,
  89                                                             GtkStylePropertyContext *context,
  90                                                             GValue                 *orig_value,
  91                                                             GValue                 *out_value);
  92
  93 gboolean                 _gtk_style_property_is_shorthand  (const GtkStyleProperty *property);
  94 GParameter *             _gtk_style_property_unpack        (const GtkStyleProperty *property,
  95                                                             const GValue           *value,
  96                                                             guint                  *n_params);
  97 void                     _gtk_style_property_pack          (const GtkStyleProperty *property,
  98                                                             GtkStyleProperties     *props,
  99                                                             GtkStateFlags           state,
 100                                                             GtkStylePropertyContext *context,
 101                                                             GValue                 *value);
 102
 103 gboolean                 _gtk_style_property_parse_value   (const GtkStyleProperty *property,
 104                                                             GValue                 *value,
 105                                                             GtkCssParser           *parser,
 106                                                             GFile                  *base);
 107 void                     _gtk_style_property_print_value   (const GtkStyleProperty *property,
 108                                                             const GValue           *value,
 109                                                             GString                *string);
 110
 111 G_END_DECLS
 112
 113 #endif /* __GTK_CSS_STYLEPROPERTY_PRIVATE_H__ */