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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /slideshow/source/engine/shapes/externalshapebase.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream/4%7.4.7.tar.xz
libreoffice-upstream/4%7.4.7.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'slideshow/source/engine/shapes/externalshapebase.cxx')
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diff --git a/slideshow/source/engine/shapes/externalshapebase.cxx b/slideshow/source/engine/shapes/externalshapebase.cxx
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+/* -*- 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: */