xref: /aoo42x/main/slideshow/source/engine/shapes/viewmediashape.hxx (revision aaef562f)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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 * with the License.  You may obtain a copy of the License at
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 *   http://www.apache.org/licenses/LICENSE-2.0
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#ifndef INCLUDED_SLIDESHOW_VIEWMEDIASHAPE_HXX
#define INCLUDED_SLIDESHOW_VIEWMEDIASHAPE_HXX

#include <basegfx/range/b2drectangle.hxx>
#include <com/sun/star/awt/Point.hpp>

#include <boost/shared_ptr.hpp>
#include <boost/utility.hpp>

#include "viewlayer.hxx"

class SystemChildWindow;

namespace com { namespace sun { namespace star { namespace drawing {
    class XShape;
}
namespace media {
    class XPlayer;
    class XPlayerWindow;
}
namespace uno {
    class XComponentContext;
}
namespace beans{
    class XPropertySet;
} } } }

namespace slideshow
{
    namespace internal
    {
        /** This class is the viewable representation of a draw
            document's media object, associated to a specific View

            The class is able to render the associated media shape on
            View implementations.
         */
        class ViewMediaShape : private boost::noncopyable
        {
        public:
            /** Create a ViewMediaShape for the given View

            	@param rView
                The associated View object.
             */
            ViewMediaShape( const ViewLayerSharedPtr&                          rViewLayer,
                            const ::com::sun::star::uno::Reference<
                                  ::com::sun::star::drawing::XShape >&         rxShape,
                             const ::com::sun::star::uno::Reference<
                                   ::com::sun::star::uno::XComponentContext >& rxContext );

            /** destroy the object
             */
            virtual ~ViewMediaShape();

            /** Query the associated view layer of this shape
             */
            ViewLayerSharedPtr getViewLayer() const;

            // animation methods
            //------------------------------------------------------------------

            /** Notify the ViewShape that an animation starts now

				This method enters animation mode on the associate
				target view. The shape can be animated in parallel on
				different views.

	            @return whether the mode change finished successfully.
             */
            bool startMedia();

            /** Notify the ViewShape that it is no longer animated

				This methods ends animation mode on the associate
				target view
             */
            void endMedia();

            /** Notify the ViewShape that it should pause playback

				This methods pauses animation on the associate
				target view. The content stays visible (for video)
             */
            void pauseMedia();

            /** Set current time of media.

            @param fTime
            Local media time that should now be presented, in seconds.
             */
            void setMediaTime(double fTime);

            // render methods
            //------------------------------------------------------------------

            /** Render the ViewShape

				This method renders the ViewMediaShape on the associated view.

                @param rBounds
                The current media shape bounds

	            @return whether the rendering finished successfully.
            */
            bool render( const ::basegfx::B2DRectangle&	rBounds ) const;

            /** Resize the ViewShape

				This method updates the ViewMediaShape size on the
				associated view. It does not render.

                @param rBounds
                The current media shape bounds

	            @return whether the resize finished successfully.
            */
            bool resize( const ::basegfx::B2DRectangle&	rNewBounds ) const;

        private:

			bool implInitialize( const ::basegfx::B2DRectangle& rBounds );
			void implSetMediaProperties( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& rxProps );
			void implInitializeMediaPlayer( const ::rtl::OUString& rMediaURL );
			bool implInitializeVCLBasedPlayerWindow( const ::basegfx::B2DRectangle& rBounds,
													 const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& rVCLDeviceParams );
			bool implInitializeDXBasedPlayerWindow( const ::basegfx::B2DRectangle& rBounds,
													const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& rDXDeviceParams );

			ViewLayerSharedPtr					  mpViewLayer;
			::std::auto_ptr< SystemChildWindow >    mpMediaWindow;
			mutable ::com::sun::star::awt::Point  maWindowOffset;
            mutable ::basegfx::B2DRectangle       maBounds;

			::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >		mxShape;
			::com::sun::star::uno::Reference< ::com::sun::star::media::XPlayer >		mxPlayer;
			::com::sun::star::uno::Reference< ::com::sun::star::media::XPlayerWindow >	mxPlayerWindow;
            ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext>	mxComponentContext;
            bool mbIsSoundEnabled;
		};

        typedef ::boost::shared_ptr< ViewMediaShape > ViewMediaShapeSharedPtr;

    }
}

#endif /* INCLUDED_SLIDESHOW_VIEWMEDIASHAPE_HXX */