cssstyle: Add GtkCssStaticStyle

For now, this is only an implementation detail of the animated style. The idea is to use GtkCssStaticStyle as the result of CSS queries and then put a GtkCssAnimatedStyle on top that manages the animations. The neat thing about this is that you can cache the static values.
2014-10-26 05:07:06 +01:00
parent 4168e0385e
commit ac215ffc8f
5 changed files with 307 additions and 110 deletions
--- a/gtk/gtkcssstaticstyleprivate.h
+++ b/gtk/gtkcssstaticstyleprivate.h
@ -0,0 +1,69 @@
+/*
+ * Copyright © 2012 Red Hat Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Benjamin Otte <otte@gnome.org>
+ */
+
+#ifndef __GTK_CSS_STATIC_STYLE_PRIVATE_H__
+#define __GTK_CSS_STATIC_STYLE_PRIVATE_H__
+
+#include "gtk/gtkcssstyleprivate.h"
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_CSS_STATIC_STYLE           (gtk_css_static_style_get_type ())
+#define GTK_CSS_STATIC_STYLE(obj)           (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_STATIC_STYLE, GtkCssStaticStyle))
+#define GTK_CSS_STATIC_STYLE_CLASS(cls)     (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_STATIC_STYLE, GtkCssStaticStyleClass))
+#define GTK_IS_CSS_STATIC_STYLE(obj)        (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_STATIC_STYLE))
+#define GTK_IS_CSS_STATIC_STYLE_CLASS(obj)  (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_STATIC_STYLE))
+#define GTK_CSS_STATIC_STYLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_STATIC_STYLE, GtkCssStaticStyleClass))
+
+typedef struct _GtkCssStaticStyle           GtkCssStaticStyle;
+typedef struct _GtkCssStaticStyleClass      GtkCssStaticStyleClass;
+
+struct _GtkCssStaticStyle
+{
+  GtkCssStyle parent;
+
+  GPtrArray             *values;               /* the values */
+  GPtrArray             *sections;             /* sections the values are defined in */
+
+  GtkBitmask            *depends_on_parent;    /* values that depend on parent values */
+  GtkBitmask            *equals_parent;        /* values that equal their parent values */
+  GtkBitmask            *depends_on_color;     /* values that depend on the color property */
+  GtkBitmask            *depends_on_font_size; /* values that depend on the font-size property */
+};
+
+struct _GtkCssStaticStyleClass
+{
+  GtkCssStyleClass parent_class;
+};
+
+GType                   gtk_css_static_style_get_type           (void) G_GNUC_CONST;
+
+GtkCssStyle *           gtk_css_static_style_new                (void);
+
+void                    gtk_css_static_style_compute_value      (GtkCssStaticStyle      *style,
+                                                                 GtkStyleProviderPrivate*provider,
+								 int                     scale,
+                                                                 GtkCssStyle            *parent_style,
+                                                                 guint                   id,
+                                                                 GtkCssValue            *specified,
+                                                                 GtkCssSection          *section);
+
+G_END_DECLS
+
+#endif /* __GTK_CSS_STATIC_STYLE_PRIVATE_H__ */