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, 211 insertions, 0 deletions

diff --git a/slideshow/source/engine/shapes/externalshapebase.cxx b/slideshow/source/engine/shapes/externalshapebase.cxx
new file mode 100644
index 000000000..440b10d95
--- /dev/null
+++ b/slideshow/source/engine/shapes/externalshapebase.cxx
@@ -0,0 +1,211 @@
+/* -*- 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 .
+ */
+
+
+// must be first
+#include <tools/diagnose_ex.h>
+
+#include "externalshapebase.hxx"
+#include <eventmultiplexer.hxx>
+#include <subsettableshapemanager.hxx>
+#include <vieweventhandler.hxx>
+#include <intrinsicanimationeventhandler.hxx>
+#include <tools.hxx>
+
+
+using namespace ::com::sun::star;
+
+
+namespace slideshow::internal
+{
+        class ExternalShapeBase::ExternalShapeBaseListener : public ViewEventHandler,
+                                                             public IntrinsicAnimationEventHandler
+        {
+        public:
+            explicit ExternalShapeBaseListener( ExternalShapeBase& rBase ) :
+                mrBase( rBase )
+            {}
+            ExternalShapeBaseListener(const ExternalShapeBaseListener&) = delete;
+            ExternalShapeBaseListener& operator=(const ExternalShapeBaseListener&) = delete;
+
+        private:
+            // ViewEventHandler
+
+
+            virtual void viewAdded( const UnoViewSharedPtr& ) override {}
+            virtual void viewRemoved( const UnoViewSharedPtr& ) override {}
+            virtual void viewChanged( const UnoViewSharedPtr& rView ) override
+            {
+                mrBase.implViewChanged(rView);
+            }
+            virtual void viewsChanged() override
+            {
+                mrBase.implViewsChanged();
+            }
+
+
+            // IntrinsicAnimationEventHandler
+
+
+            virtual bool enableAnimations() override
+            {
+                return mrBase.implStartIntrinsicAnimation();
+            }
+            virtual bool disableAnimations() override
+            {
+                return mrBase.implEndIntrinsicAnimation();
+            }
+
+            ExternalShapeBase& mrBase;
+        };
+
+
+        ExternalShapeBase::ExternalShapeBase( const uno::Reference< drawing::XShape >&  xShape,
+                                              double                                    nPrio,
+                                              const SlideShowContext&                   rContext ) :
+            mxComponentContext( rContext.mxComponentContext ),
+            mxShape( xShape ),
+            mpListener( std::make_shared<ExternalShapeBaseListener>(*this) ),
+            mpShapeManager( rContext.mpSubsettableShapeManager ),
+            mrEventMultiplexer( rContext.mrEventMultiplexer ),
+            mnPriority( nPrio ), // TODO(F1): When ZOrder someday becomes usable: make this ( getAPIShapePrio( xShape ) ),
+            maBounds( getAPIShapeBounds( xShape ) )
+        {
+            ENSURE_OR_THROW( mxShape.is(), "ExternalShapeBase::ExternalShapeBase(): Invalid XShape" );
+
+            mpShapeManager->addIntrinsicAnimationHandler( mpListener );
+            mrEventMultiplexer.addViewHandler( mpListener );
+        }
+
+
+        ExternalShapeBase::~ExternalShapeBase()
+        {
+            try
+            {
+                mrEventMultiplexer.removeViewHandler( mpListener );
+                mpShapeManager->removeIntrinsicAnimationHandler( mpListener );
+            }
+            catch (uno::Exception &)
+            {
+                TOOLS_WARN_EXCEPTION( "slideshow", "" );
+            }
+        }
+
+
+        uno::Reference< drawing::XShape > ExternalShapeBase::getXShape() const
+        {
+            return mxShape;
+        }
+
+
+        void ExternalShapeBase::play()
+        {
+            implStartIntrinsicAnimation();
+        }
+
+
+        void ExternalShapeBase::stop()
+        {
+            implEndIntrinsicAnimation();
+        }
+
+
+        void ExternalShapeBase::pause()
+        {
+            implPauseIntrinsicAnimation();
+        }
+
+
+        bool ExternalShapeBase::isPlaying() const
+        {
+            return implIsIntrinsicAnimationPlaying();
+        }
+
+
+        void ExternalShapeBase::setMediaTime(double fTime)
+        {
+            implSetIntrinsicAnimationTime(fTime);
+        }
+
+        void ExternalShapeBase::setLooping(bool bLooping) { implSetLooping(bLooping); }
+
+        bool ExternalShapeBase::update() const
+        {
+            return render();
+        }
+
+
+        bool ExternalShapeBase::render() const
+        {
+            if( maBounds.getRange().equalZero() )
+            {
+                // zero-sized shapes are effectively invisible,
+                // thus, we save us the rendering...
+                return true;
+            }
+
+            return implRender( maBounds );
+        }
+
+
+        bool ExternalShapeBase::isContentChanged() const
+        {
+            return true;
+        }
+
+
+        ::basegfx::B2DRectangle ExternalShapeBase::getBounds() const
+        {
+            return maBounds;
+        }
+
+
+        ::basegfx::B2DRectangle ExternalShapeBase::getDomBounds() const
+        {
+            return maBounds;
+        }
+
+
+        ::basegfx::B2DRectangle ExternalShapeBase::getUpdateArea() const
+        {
+            return maBounds;
+        }
+
+
+        bool ExternalShapeBase::isVisible() const
+        {
+            return true;
+        }
+
+
+        double ExternalShapeBase::getPriority() const
+        {
+            return mnPriority;
+        }
+
+
+        bool ExternalShapeBase::isBackgroundDetached() const
+        {
+            // external shapes always have their own window/surface
+            return true;
+        }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */