AOO410/main/svx/inc/svx/sdr/contact/viewobjectcontactofgraphic.hxx

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#ifndef _SDR_CONTACT_VIEWOBJECTCONTACTOFGRAPHIC_HXX
#define _SDR_CONTACT_VIEWOBJECTCONTACTOFGRAPHIC_HXX

#include <svx/sdr/contact/viewobjectcontactofsdrobj.hxx>

//////////////////////////////////////////////////////////////////////////////
// predeclarations
class SdrGrafObj;

namespace sdr { namespace event {
    class AsynchGraphicLoadingEvent;
}}

//////////////////////////////////////////////////////////////////////////////

namespace sdr
{
	namespace contact
	{
		class ViewObjectContactOfGraphic : public ViewObjectContactOfSdrObj
		{
        private:
            // allow async loading event helper to call tooling methods
            friend class sdr::event::AsynchGraphicLoadingEvent;

			// Member which takes care for the asynch loading events which may be necessary
			// for asynch graphics loading.
			sdr::event::AsynchGraphicLoadingEvent*		mpAsynchLoadEvent;

            // async graphics loading helpers. Only to be used internally or from the
            // event helper class (in .cxx file)
            bool impPrepareGraphicWithAsynchroniousLoading();
			bool impPrepareGraphicWithSynchroniousLoading();
		    void doAsynchGraphicLoading();
            void forgetAsynchGraphicLoadingEvent(sdr::event::AsynchGraphicLoadingEvent* pEvent);

		protected:
			SdrGrafObj& getSdrGrafObj();

			// This method is responsible for creating the graphical visualisation data
			virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequence(const DisplayInfo& rDisplayInfo) const;

        public:
			ViewObjectContactOfGraphic(ObjectContact& rObjectContact, ViewContact& rViewContact);
			virtual ~ViewObjectContactOfGraphic();
		};
	} // end of namespace contact
} // end of namespace sdr

//////////////////////////////////////////////////////////////////////////////

#endif //_SDR_CONTACT_VIEWOBJECTCONTACTOFGRAPHIC_HXX

// eof