animation: Add CSS transition object

This is an implementation of GtkStyleAnimation for CSS transitions.

Again, this doesn't do anything but store the data needed to do the
transition.

1 files changed, 67 insertions, 0 deletions

diff --git a/gtk/gtkcsstransitionprivate.h b/gtk/gtkcsstransitionprivate.h
new file mode 100644
index 0000000000..c8af3fce91
--- /dev/null
+++ b/gtk/gtkcsstransitionprivate.h
@@ -0,0 +1,67 @@
+/*
+ * 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_TRANSITION_PRIVATE_H__
+#define __GTK_CSS_TRANSITION_PRIVATE_H__
+
+#include "gtkstyleanimationprivate.h"
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_CSS_TRANSITION           (_gtk_css_transition_get_type ())
+#define GTK_CSS_TRANSITION(obj)           (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_TRANSITION, GtkCssTransition))
+#define GTK_CSS_TRANSITION_CLASS(cls)     (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_TRANSITION, GtkCssTransitionClass))
+#define GTK_IS_CSS_TRANSITION(obj)        (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_TRANSITION))
+#define GTK_IS_CSS_TRANSITION_CLASS(obj)  (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_TRANSITION))
+#define GTK_CSS_TRANSITION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_TRANSITION, GtkCssTransitionClass))
+
+typedef struct _GtkCssTransition           GtkCssTransition;
+typedef struct _GtkCssTransitionClass      GtkCssTransitionClass;
+
+struct _GtkCssTransition
+{
+  GtkStyleAnimation parent;
+
+  guint        property;
+  GtkCssValue *start;
+  GtkCssValue *end;
+  GtkCssValue *ease;
+  gint64       start_time;
+  gint64       end_time;
+};
+
+struct _GtkCssTransitionClass
+{
+  GtkStyleAnimationClass parent_class;
+};
+
+GType                   _gtk_css_transition_get_type        (void) G_GNUC_CONST;
+
+GtkStyleAnimation *     _gtk_css_transition_new             (guint               property,
+                                                             GtkCssValue        *start,
+                                                             GtkCssValue        *end,
+                                                             GtkCssValue        *ease,
+                                                             gint64              start_time_us,
+                                                             gint64              end_time_us);
+
+guint                   _gtk_css_transition_get_property    (GtkCssTransition   *transition);
+
+G_END_DECLS
+
+#endif /* __GTK_CSS_TRANSITION_PRIVATE_H__ */