AOO410/main/sd/source/ui/animations/motionpathtag.hxx

/**************************************************************
 * 
 * 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
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 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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#ifndef _SD_MOTIONPATHTAG_HXX_
#define _SD_MOTIONPATHTAG_HXX_

#include <com/sun/star/util/XChangesListener.hpp>
#include <com/sun/star/util/XChangesListener.hpp>
#include <com/sun/star/drawing/XShape.hpp>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include "smarttag.hxx"
#include "CustomAnimationEffect.hxx"

class SdrPathObj;

namespace sd {

class View;
class CustomAnimationPane;

/*************************************************************************
|*
|* Basisklasse fuer alle Funktionen
|*
\************************************************************************/

class MotionPathTag : public SmartTag, public IPolyPolygonEditorController, public SfxListener, public ::com::sun::star::util::XChangesListener
{
public:
	MotionPathTag( CustomAnimationPane& rPane, ::sd::View& rView, const CustomAnimationEffectPtr& pEffect );
	virtual ~MotionPathTag();

	SdrPathObj* getPathObj() const { return mpPathObj; }

	/** returns true if the SmartTag handled the event. */
	virtual bool MouseButtonDown( const MouseEvent&, SmartHdl& );

	/** returns true if the SmartTag consumes this event. */
	virtual bool KeyInput( const KeyEvent& rKEvt );

	// callbacks from sdr view
	virtual sal_uLong GetMarkablePointCount() const;
	virtual sal_uLong GetMarkedPointCount() const;
	virtual sal_Bool MarkPoint(SdrHdl& rHdl, sal_Bool bUnmark=sal_False);
	virtual void CheckPossibilities();
	virtual sal_Bool MarkPoints(const Rectangle* pRect, sal_Bool bUnmark);

	const CustomAnimationEffectPtr& getEffect() const { return mpEffect; }

	virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );

	// IPolyPolygonEditorController
	virtual void DeleteMarkedPoints();
	virtual sal_Bool IsDeleteMarkedPointsPossible() const;

	virtual	void RipUpAtMarkedPoints();
	virtual bool IsRipUpAtMarkedPointsPossible() const;

	virtual sal_Bool IsSetMarkedSegmentsKindPossible() const;
	virtual SdrPathSegmentKind GetMarkedSegmentsKind() const;
	virtual void SetMarkedSegmentsKind(SdrPathSegmentKind eKind);

	virtual sal_Bool IsSetMarkedPointsSmoothPossible() const;
	virtual SdrPathSmoothKind GetMarkedPointsSmooth() const;
	virtual void SetMarkedPointsSmooth(SdrPathSmoothKind eKind);
		
	virtual void CloseMarkedObjects(sal_Bool bToggle, sal_Bool bOpen );
	virtual bool IsOpenCloseMarkedObjectsPossible() const;
	virtual SdrObjClosedKind GetMarkedObjectsClosedState() const;

	void MovePath( int nDX, int nDY );
	bool OnDelete();
	bool OnTabHandles( const KeyEvent& rKEvt );
	bool OnMarkHandle( const KeyEvent& rKEvt );
	bool OnMove( const KeyEvent& rKEvt );

    // XChangesListener
    virtual void SAL_CALL changesOccurred( const ::com::sun::star::util::ChangesEvent& Event ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type& aType ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL acquire(  ) throw ();
    virtual void SAL_CALL release(  ) throw ();

protected:
	virtual void addCustomHandles( SdrHdlList& rHandlerList );
	virtual bool getContext( SdrViewContext& rContext );
	virtual void disposing();
	virtual void deselect();

	void updatePathAttributes();
    void selectionChanged();

private:
	CustomAnimationPane& mrPane;
	CustomAnimationEffectPtr mpEffect;
	::basegfx::B2DPolyPolygon mxPolyPoly;
	::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape > mxOrigin;
	SdrPathObj* mpPathObj;
	::com::sun::star::awt::Point maOriginPos;
	SdrMark* mpMark;
	rtl::OUString msLastPath;
	bool mbInUpdatePath;
};

} // end of namespace sd

#endif		// _SD_MOTIONPATHTAG_HXX_