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Diffstat (limited to 'slideshow/source/engine/slide/shapemanagerimpl.hxx')
| -rw-r--r-- | slideshow/source/engine/slide/shapemanagerimpl.hxx | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/slideshow/source/engine/slide/shapemanagerimpl.hxx b/slideshow/source/engine/slide/shapemanagerimpl.hxx new file mode 100644 index 000000000..20bbe0340 --- /dev/null +++ b/slideshow/source/engine/slide/shapemanagerimpl.hxx @@ -0,0 +1,189 @@ +/* -*- 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_ENGINE_SLIDE_SHAPEMANAGERIMPL_HXX +#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_SLIDE_SHAPEMANAGERIMPL_HXX + +#include <com/sun/star/drawing/XDrawPage.hpp> +#include <com/sun/star/uno/Reference.hxx> + +#include <comphelper/interfacecontainer3.hxx> +#include <shape.hxx> +#include <subsettableshapemanager.hxx> +#include <eventmultiplexer.hxx> +#include "layermanager.hxx" +#include <viewupdate.hxx> +#include <shapemaps.hxx> +#include <cursormanager.hxx> +#include <hyperlinkarea.hxx> +#include <listenercontainer.hxx> +#include <shapelistenereventhandler.hxx> +#include <mouseeventhandler.hxx> + +#include <set> +#include <map> +#include <memory> + +namespace slideshow::internal { + +/** Listener class for shape events + + This helper class registers itself on each view, and + broadcasts the XShapeEventListener events. The mouse motion + events are needed for setting the shape cursor. +*/ +class ShapeManagerImpl : public SubsettableShapeManager, + public ShapeListenerEventHandler, + public MouseEventHandler, + public ViewUpdate, + public std::enable_shared_from_this<ShapeManagerImpl> +{ +public: + /** Create a shape event broadcaster + + @param rEventMultiplexer + The slideshow-global event source, where this class + registers its event handlers. + */ + ShapeManagerImpl( EventMultiplexer& rMultiplexer, + LayerManagerSharedPtr const& rLayerManager, + CursorManager& rCursorManager, + const ShapeEventListenerMap& rGlobalListenersMap, + const ShapeCursorMap& rGlobalCursorMap, + const css::uno::Reference<css::drawing::XDrawPage>& xDrawPage); + + /// Forbid copy construction + ShapeManagerImpl(const ShapeManagerImpl&) = delete; + + /// Forbid copy assignment + ShapeManagerImpl& operator=(const ShapeManagerImpl&) = delete; + + /** Enables event listening. + + The initial slide content on the background layer + is already rendered (e.g. from a previous slide + transition). + */ + void activate(); + + /** Disables event listening. + */ + void deactivate(); + + // Disposable interface + + + virtual void dispose() override; + +private: + + // MouseEventHandler interface + + + virtual bool handleMousePressed( + css::awt::MouseEvent const& evt ) override; + virtual bool handleMouseReleased( + css::awt::MouseEvent const& evt ) override; + virtual bool handleMouseDragged( + css::awt::MouseEvent const& evt ) override; + virtual bool handleMouseMoved( + css::awt::MouseEvent const& evt ) override; + + + // ViewUpdate interface + + + virtual bool update() override; + virtual bool needsUpdate() const override; + + + // ShapeManager interface + + + virtual void enterAnimationMode( const AnimatableShapeSharedPtr& rShape ) override; + virtual void leaveAnimationMode( const AnimatableShapeSharedPtr& rShape ) override; + virtual void notifyShapeUpdate( const ShapeSharedPtr& rShape ) override; + virtual ShapeSharedPtr lookupShape( + css::uno::Reference< css::drawing::XShape > const & xShape ) const override; + virtual const XShapeToShapeMap& getXShapeToShapeMap() const override; + virtual void addHyperlinkArea( const HyperlinkAreaSharedPtr& rArea ) override; + + + // SubsettableShapeManager interface + + + virtual AttributableShapeSharedPtr getSubsetShape( + const AttributableShapeSharedPtr& rOrigShape, + const DocTreeNode& rTreeNode ) override; + virtual void revokeSubset( + const AttributableShapeSharedPtr& rOrigShape, + const AttributableShapeSharedPtr& rSubsetShape ) override; + + virtual void addIntrinsicAnimationHandler( + const IntrinsicAnimationEventHandlerSharedPtr& rHandler ) override; + virtual void removeIntrinsicAnimationHandler( + const IntrinsicAnimationEventHandlerSharedPtr& rHandler ) override; + virtual void notifyIntrinsicAnimationsEnabled() override; + virtual void notifyIntrinsicAnimationsDisabled() override; + + + // ShapeListenerEventHandler + + + virtual bool listenerAdded( const css::uno::Reference< css::drawing::XShape>& xShape ) override; + + virtual bool listenerRemoved( const css::uno::Reference< css::drawing::XShape>& xShape ) override; + + void cursorChanged( const css::uno::Reference< css::drawing::XShape>& xShape, + sal_Int16 nCursor ); + + + OUString checkForHyperlink( ::basegfx::B2DPoint const& hitPos )const; + OUString checkForImageMap( css::awt::MouseEvent const& evt ) const; + + + typedef std::map<ShapeSharedPtr, + std::shared_ptr< ::comphelper::OInterfaceContainerHelper3<css::presentation::XShapeEventListener> >, + Shape::lessThanShape> ShapeToListenersMap; + typedef std::map<ShapeSharedPtr, sal_Int16, + Shape::lessThanShape> ShapeToCursorMap; + typedef std::set<HyperlinkAreaSharedPtr, + HyperlinkArea::lessThanArea> AreaSet; + + typedef ThreadUnsafeListenerContainer< + IntrinsicAnimationEventHandlerSharedPtr, + std::vector<IntrinsicAnimationEventHandlerSharedPtr> > ImplIntrinsicAnimationEventHandlers; + + EventMultiplexer& mrMultiplexer; + LayerManagerSharedPtr mpLayerManager; + CursorManager& mrCursorManager; + const ShapeEventListenerMap& mrGlobalListenersMap; + const ShapeCursorMap& mrGlobalCursorMap; + ShapeToListenersMap maShapeListenerMap; + ShapeToCursorMap maShapeCursorMap; + AreaSet maHyperlinkShapes; + ImplIntrinsicAnimationEventHandlers maIntrinsicAnimationEventHandlers; + bool mbEnabled; + const css::uno::Reference<css::drawing::XDrawPage> mxDrawPage; +}; + +} // namespace presentation::internal + +#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_SLIDE_SHAPEMANAGERIMPL_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |