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

   1 /*
   2  * Copyright © 2012 Red Hat Inc.
   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 2.1 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  * Authors: Alexander Larsson <alexl@gnome.org>
  18  */
  19
  20 #ifndef __GTK_CSS_VALUE_PRIVATE_H__
  21 #define __GTK_CSS_VALUE_PRIVATE_H__
  22
  23 #include <glib-object.h>
  24 #include "gtkcsstypesprivate.h"
  25 #include "gtksymboliccolor.h"
  26 #include "gtkthemingengine.h"
  27
  28 G_BEGIN_DECLS
  29
  30 #define GTK_TYPE_CSS_VALUE           (_gtk_css_value_get_type ())
  31 #define GTK_CSS_VALUE(obj)           (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_VALUE, GtkCssValue))
  32 #define GTK_CSS_VALUE_CLASS(cls)     (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_VALUE, GtkCssValueClass))
  33 #define GTK_IS_CSS_VALUE(obj)        (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_VALUE))
  34 #define GTK_IS_CSS_VALUE_CLASS(obj)  (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_VALUE))
  35 #define GTK_CSS_VALUE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_VALUE, GtkCssValueClass))
  36
  37 /* A GtkCssValue is a refcounted immutable value type */
  38
  39 typedef struct _GtkCssValue           GtkCssValue;
  40 typedef struct _GtkCssValueClass      GtkCssValueClass;
  41
  42 /* using define instead of struct here so compilers get the packing right */
  43 #define GTK_CSS_VALUE_BASE \
  44   const GtkCssValueClass *class; \
  45   volatile gint ref_count;
  46
  47 struct _GtkCssValueClass {
  48   void          (* free)                              (GtkCssValue                *value);
  49
  50   gboolean      (* equal)                             (const GtkCssValue          *value1,
  51                                                        const GtkCssValue          *value2);
  52   GtkCssValue * (* transition)                        (GtkCssValue                *start,
  53                                                        GtkCssValue                *end,
  54                                                        double                      progress);
  55   void          (* print)                             (const GtkCssValue          *value,
  56                                                        GString                    *string);
  57 };
  58
  59 GType        _gtk_css_value_get_type                  (void) G_GNUC_CONST;
  60
  61 GtkCssValue *_gtk_css_value_alloc                     (const GtkCssValueClass     *klass,
  62                                                        gsize                       size);
  63 #define _gtk_css_value_new(_name, _klass) ((_name *) _gtk_css_value_alloc ((_klass), sizeof (_name)))
  64
  65 GtkCssValue *_gtk_css_value_ref                       (GtkCssValue                *value);
  66 void         _gtk_css_value_unref                     (GtkCssValue                *value);
  67
  68 gboolean     _gtk_css_value_equal                     (const GtkCssValue          *value1,
  69                                                        const GtkCssValue          *value2);
  70 GtkCssValue *_gtk_css_value_transition                (GtkCssValue                *start,
  71                                                        GtkCssValue                *end,
  72                                                        double                      progress);
  73
  74 char *       _gtk_css_value_to_string                 (const GtkCssValue          *value);
  75 void         _gtk_css_value_print                     (const GtkCssValue          *value,
  76                                                        GString                    *string);
  77
  78 GType        _gtk_css_value_get_content_type          (const GtkCssValue          *value);
  79 gboolean     _gtk_css_value_holds                     (const GtkCssValue          *value,
  80                                                        GType                       type);
  81 GtkCssValue *_gtk_css_value_new_from_gvalue           (const GValue               *g_value);
  82 GtkCssValue *_gtk_css_value_new_from_int              (gint                        val);
  83 GtkCssValue *_gtk_css_value_new_from_enum             (GType                       type,
  84                                                        gint                        val);
  85 GtkCssValue *_gtk_css_value_new_take_strv             (char                      **strv);
  86 GtkCssValue *_gtk_css_value_new_from_boxed            (GType                       type,
  87                                                        gpointer                    boxed);
  88 GtkCssValue *_gtk_css_value_new_from_color            (const GdkColor             *v);
  89 GtkCssValue *_gtk_css_value_new_take_symbolic_color   (GtkSymbolicColor           *v);
  90 GtkCssValue *_gtk_css_value_new_take_pattern          (cairo_pattern_t            *v);
  91 GtkCssValue *_gtk_css_value_new_from_theming_engine   (GtkThemingEngine           *v);
  92 GtkCssValue *_gtk_css_value_new_take_binding_sets     (GPtrArray                  *array);
  93 GtkCssValue *_gtk_css_value_new_from_background_size  (const GtkCssBackgroundSize *v);
  94 GtkCssValue *_gtk_css_value_new_from_background_position (const GtkCssBackgroundPosition *v);
  95 GtkCssValue *_gtk_css_value_new_from_border_corner_radius (const GtkCssBorderCornerRadius *v);
  96 GtkCssValue *_gtk_css_value_new_from_border_image_repeat (const GtkCssBorderImageRepeat *v);
  97 void         _gtk_css_value_init_gvalue               (const GtkCssValue          *value,
  98                                                        GValue                     *g_value);
  99
 100 int                             _gtk_css_value_get_int                    (const GtkCssValue *value);
 101 int                             _gtk_css_value_get_enum                   (const GtkCssValue *value);
 102 gpointer                        _gtk_css_value_dup_object                 (const GtkCssValue *value);
 103 gpointer                        _gtk_css_value_get_object                 (const GtkCssValue *value);
 104 gpointer                        _gtk_css_value_get_boxed                  (const GtkCssValue *value);
 105 const char **                   _gtk_css_value_get_strv                   (const GtkCssValue *value);
 106 GtkSymbolicColor               *_gtk_css_value_get_symbolic_color         (const GtkCssValue *value);
 107 const GtkCssBackgroundSize     *_gtk_css_value_get_background_size        (const GtkCssValue *value);
 108 const GtkCssBackgroundPosition *_gtk_css_value_get_background_position    (const GtkCssValue *value);
 109 const GtkCssBorderCornerRadius *_gtk_css_value_get_border_corner_radius   (const GtkCssValue *value);
 110 const GtkCssBorderImageRepeat  *_gtk_css_value_get_border_image_repeat    (const GtkCssValue *value);
 111 GtkGradient                    *_gtk_css_value_get_gradient               (const GtkCssValue *value);
 112
 113 G_END_DECLS
 114
 115 #endif /* __GTK_CSS_VALUE_PRIVATE_H__ */