Pileus Git - ~andy/gtk/blob - gtk/gtkcsscomputedvaluesprivate.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: Benjamin Otte <otte@gnome.org>
  18  */
  19
  20 #ifndef __GTK_CSS_COMPUTED_VALUES_PRIVATE_H__
  21 #define __GTK_CSS_COMPUTED_VALUES_PRIVATE_H__
  22
  23 #include <glib-object.h>
  24
  25 #include "gtk/gtkbitmaskprivate.h"
  26 #include "gtk/gtkcsssection.h"
  27 #include "gtk/gtkcssvalueprivate.h"
  28
  29 G_BEGIN_DECLS
  30
  31 #define GTK_TYPE_CSS_COMPUTED_VALUES           (_gtk_css_computed_values_get_type ())
  32 #define GTK_CSS_COMPUTED_VALUES(obj)           (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_COMPUTED_VALUES, GtkCssComputedValues))
  33 #define GTK_CSS_COMPUTED_VALUES_CLASS(cls)     (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_COMPUTED_VALUES, GtkCssComputedValuesClass))
  34 #define GTK_IS_CSS_COMPUTED_VALUES(obj)        (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_COMPUTED_VALUES))
  35 #define GTK_IS_CSS_COMPUTED_VALUES_CLASS(obj)  (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_COMPUTED_VALUES))
  36 #define GTK_CSS_COMPUTED_VALUES_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_COMPUTED_VALUES, GtkCssComputedValuesClass))
  37
  38 /* typedef struct _GtkCssComputedValues           GtkCssComputedValues; */
  39 typedef struct _GtkCssComputedValuesClass      GtkCssComputedValuesClass;
  40
  41 struct _GtkCssComputedValues
  42 {
  43   GObject parent;
  44
  45   GPtrArray             *values;               /* the unanimated (aka intrinsic) values */
  46   GPtrArray             *sections;             /* sections the values are defined in */
  47
  48   GPtrArray             *animated_values;      /* NULL or array of animated values/NULL if not animated */
  49   gint64                 current_time;         /* the current time in our world */
  50   GSList                *animations;           /* the running animations, least important one first */
  51
  52   GtkBitmask            *depends_on_parent;    /* for intrinsic values */
  53   GtkBitmask            *equals_parent;        /* dito */
  54   GtkBitmask            *depends_on_color;     /* dito */
  55   GtkBitmask            *depends_on_font_size; /* dito */
  56 };
  57
  58 struct _GtkCssComputedValuesClass
  59 {
  60   GObjectClass parent_class;
  61 };
  62
  63 GType                   _gtk_css_computed_values_get_type             (void) G_GNUC_CONST;
  64
  65 GtkCssComputedValues *  _gtk_css_computed_values_new                  (void);
  66
  67 void                    _gtk_css_computed_values_compute_value        (GtkCssComputedValues     *values,
  68                                                                        GtkStyleProviderPrivate  *provider,
  69                                                                        GtkCssComputedValues     *parent_values,
  70                                                                        guint                     id,
  71                                                                        GtkCssValue              *specified,
  72                                                                        GtkCssSection            *section);
  73 void                    _gtk_css_computed_values_set_value            (GtkCssComputedValues     *values,
  74                                                                        guint                     id,
  75                                                                        GtkCssValue              *value,
  76                                                                        GtkCssDependencies        dependencies,
  77                                                                        GtkCssSection            *section);
  78 void                    _gtk_css_computed_values_set_animated_value   (GtkCssComputedValues     *values,
  79                                                                        guint                     id,
  80                                                                        GtkCssValue              *value);
  81
  82 GtkCssValue *           _gtk_css_computed_values_get_value            (GtkCssComputedValues     *values,
  83                                                                        guint                     id);
  84 GtkCssSection *         _gtk_css_computed_values_get_section          (GtkCssComputedValues     *values,
  85                                                                        guint                     id);
  86 GtkCssValue *           _gtk_css_computed_values_get_intrinsic_value  (GtkCssComputedValues     *values,
  87                                                                        guint                     id);
  88 GtkBitmask *            _gtk_css_computed_values_get_difference       (GtkCssComputedValues     *values,
  89                                                                        GtkCssComputedValues     *other);
  90 GtkBitmask *            _gtk_css_computed_values_compute_dependencies (GtkCssComputedValues     *values,
  91                                                                        const GtkBitmask         *parent_changes);
  92
  93 void                    _gtk_css_computed_values_create_animations    (GtkCssComputedValues     *values,
  94                                                                        GtkCssComputedValues     *parent_values,
  95                                                                        gint64                    timestamp,
  96                                                                        GtkStyleProviderPrivate  *provider,
  97                                                                        GtkCssComputedValues     *source);
  98 GtkBitmask *            _gtk_css_computed_values_advance              (GtkCssComputedValues     *values,
  99                                                                        gint64                    timestamp);
 100 void                    _gtk_css_computed_values_cancel_animations    (GtkCssComputedValues     *values);
 101 gboolean                _gtk_css_computed_values_is_static            (GtkCssComputedValues     *values);
 102
 103 G_END_DECLS
 104
 105 #endif /* __GTK_CSS_COMPUTED_VALUES_PRIVATE_H__ */