Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 65 insertions, 0 deletions

diff --git a/slideshow/source/inc/animationeventhandler.hxx b/slideshow/source/inc/animationeventhandler.hxx
new file mode 100644
index 000000000..2d955e6b6
--- /dev/null
+++ b/slideshow/source/inc/animationeventhandler.hxx
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONEVENTHANDLER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONEVENTHANDLER_HXX
+
+#include <memory>
+#include "animationnode.hxx"
+
+
+/* Definition of AnimationEventHandler interface */
+
+namespace slideshow
+{
+    namespace internal
+    {
+
+        /** Interface for handling animation events.
+
+            Classes implementing this interface can be added to an
+            EventMultiplexer object, and are called from there to
+            handle animation state change events.
+         */
+        class AnimationEventHandler
+        {
+        public:
+            virtual ~AnimationEventHandler() {}
+
+            /** Handle the event.
+
+                @param rNode
+                Animation node which caused this event to fire
+
+                @return true, if this handler has successfully
+                processed the animation event. When this method
+                returns false, possibly other, less prioritized
+                handlers are called, too.
+             */
+            virtual bool handleAnimationEvent( const AnimationNodeSharedPtr& rNode ) = 0;
+        };
+
+        typedef ::std::shared_ptr< AnimationEventHandler > AnimationEventHandlerSharedPtr;
+
+    }
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONEVENTHANDLER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */