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Diffstat (limited to 'slideshow/source/engine/shapes/externalshapebase.hxx')
| -rw-r--r-- | slideshow/source/engine/shapes/externalshapebase.hxx | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/slideshow/source/engine/shapes/externalshapebase.hxx b/slideshow/source/engine/shapes/externalshapebase.hxx new file mode 100644 index 000000000000..d0d9f89de739 --- /dev/null +++ b/slideshow/source/engine/shapes/externalshapebase.hxx @@ -0,0 +1,145 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef INCLUDED_SLIDESHOW_EXTERNALSHAPEBASE_HXX +#define INCLUDED_SLIDESHOW_EXTERNALSHAPEBASE_HXX + +#include <vector> + +#include "externalmediashape.hxx" +#include "unoview.hxx" +#include "subsettableshapemanager.hxx" +#include "slideshowexceptions.hxx" +#include "slideshowcontext.hxx" + + +namespace slideshow +{ + namespace internal + { + /** Base class for shapes rendered by external engines. + + Used as the common base for e.g. MediaShape or + AppletShape, all of which are rendered by external + components (and all employ distinct windows). + + Please note that this base class indeed assumes the shape + does not interfere with the internal shapes in any way + (including mutual overdraw). It therefore reports yes for + the isBackgroundDetached() question. + */ + class ExternalShapeBase : public ExternalMediaShape + { + public: + /** Create a shape for the given XShape for an external shape + + @param xShape + The XShape to represent. + + @param nPrio + Externally-determined shape priority (used e.g. for + paint ordering). This number _must be_ unique! + */ + ExternalShapeBase( const ::com::sun::star::uno::Reference< + ::com::sun::star::drawing::XShape >& xShape, + double nPrio, + const SlideShowContext& rContext ); // throw ShapeLoadFailedException; + virtual ~ExternalShapeBase(); + + virtual ::com::sun::star::uno::Reference< + ::com::sun::star::drawing::XShape > getXShape() const; + + // animation methods + //------------------------------------------------------------------ + + virtual void play(); + virtual void stop(); + virtual void pause(); + virtual bool isPlaying() const; + virtual void setMediaTime(double); + + // render methods + //------------------------------------------------------------------ + + virtual bool update() const; + virtual bool render() const; + virtual bool isContentChanged() const; + + + // Shape attributes + //------------------------------------------------------------------ + + virtual ::basegfx::B2DRectangle getBounds() const; + virtual ::basegfx::B2DRectangle getDomBounds() const; + virtual ::basegfx::B2DRectangle getUpdateArea() const; + virtual bool isVisible() const; + virtual double getPriority() const; + virtual bool isBackgroundDetached() const; + + protected: + const ::com::sun::star::uno::Reference< + ::com::sun::star::uno::XComponentContext> mxComponentContext; + + private: + class ExternalShapeBaseListener; friend class ExternalShapeBaseListener; + + /// override in derived class to render preview + virtual bool implRender( const ::basegfx::B2DRange& rCurrBounds ) const = 0; + + /// override in derived class to resize + virtual void implViewChanged( const UnoViewSharedPtr& rView ) = 0; + /// override in derived class to resize + virtual void implViewsChanged() = 0; + + /// override in derived class to start external viewer + virtual bool implStartIntrinsicAnimation() = 0; + /// override in derived class to stop external viewer + virtual bool implEndIntrinsicAnimation() = 0; + /// override in derived class to pause external viewer + virtual bool implPauseIntrinsicAnimation() = 0; + /// override in derived class to return status of animation + virtual bool implIsIntrinsicAnimationPlaying() const = 0; + /// override in derived class to set media time + virtual void implSetIntrinsicAnimationTime(double) = 0; + + + /// The associated XShape + ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape > mxShape; + + boost::shared_ptr<ExternalShapeBaseListener> mpListener; + + SubsettableShapeManagerSharedPtr mpShapeManager; + EventMultiplexer& mrEventMultiplexer; + + // The attributes of this Shape + const double mnPriority; + ::basegfx::B2DRectangle maBounds; + }; + } +} + +#endif /* INCLUDED_SLIDESHOW_EXTERNALSHAPEBASE_HXX */ |