Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 106 insertions, 0 deletions

diff --git a/slideshow/source/engine/slide/slideanimations.cxx b/slideshow/source/engine/slide/slideanimations.cxx
new file mode 100644
index 000000000..d433b7af1
--- /dev/null
+++ b/slideshow/source/engine/slide/slideanimations.cxx
@@ -0,0 +1,106 @@
+/* -*- 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 .
+ */
+
+
+#include <tools/diagnose_ex.h>
+
+#include "slideanimations.hxx"
+#include <animationnodefactory.hxx>
+
+using namespace ::com::sun::star;
+
+namespace slideshow::internal
+{
+        SlideAnimations::SlideAnimations( const SlideShowContext&     rContext,
+                                          const ::basegfx::B2DVector& rSlideSize ) :
+            maContext( rContext ),
+            maSlideSize( rSlideSize ),
+            mpRootNode()
+        {
+            ENSURE_OR_THROW( maContext.mpSubsettableShapeManager,
+                              "SlideAnimations::SlideAnimations(): Invalid SlideShowContext" );
+        }
+
+        SlideAnimations::~SlideAnimations() COVERITY_NOEXCEPT_FALSE
+        {
+            if( !mpRootNode )
+                return;
+
+            SHOW_NODE_TREE( mpRootNode );
+
+            try
+            {
+                mpRootNode->dispose();
+            }
+            catch (uno::Exception &)
+            {
+                TOOLS_WARN_EXCEPTION( "slideshow", "" );
+            }
+        }
+
+        bool SlideAnimations::importAnimations( const uno::Reference< animations::XAnimationNode >& xRootAnimationNode )
+        {
+            mpRootNode = AnimationNodeFactory::createAnimationNode(
+                xRootAnimationNode,
+                maSlideSize,
+                maContext );
+
+            SHOW_NODE_TREE( mpRootNode );
+
+            return static_cast< bool >(mpRootNode);
+        }
+
+        bool SlideAnimations::isAnimated() const
+        {
+            if( !mpRootNode )
+                return false; // no animations there
+
+            // query root node about pending animations
+            return mpRootNode->hasPendingAnimation();
+        }
+
+        bool SlideAnimations::start()
+        {
+            if( !mpRootNode )
+                return false; // no animations there
+
+            // init all nodes
+            if( !mpRootNode->init() )
+                return false;
+
+            // resolve root node
+            if( !mpRootNode->resolve() )
+                return false;
+
+            return true;
+        }
+
+        void SlideAnimations::end()
+        {
+            if( !mpRootNode )
+                return; // no animations there
+
+            // end root node
+            mpRootNode->deactivate();
+            mpRootNode->end();
+        }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */