/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * 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_FU_DRAW_HXX
#define SD_FU_DRAW_HXX

#ifndef _SV_POINTR_HXX //autogen
#include <vcl/pointr.hxx>
#endif
#include "fupoor.hxx"

struct SdrViewEvent;
class SdrObject;

namespace sd {

/*************************************************************************
|*
|* Basisklasse fuer alle Drawmodul-spezifischen Funktionen
|*
\************************************************************************/

class FuDraw 
    : public FuPoor
{
public:
	TYPEINFO();

	virtual sal_Bool KeyInput(const KeyEvent& rKEvt);
	virtual sal_Bool MouseMove(const MouseEvent& rMEvt);
	virtual sal_Bool MouseButtonUp(const MouseEvent& rMEvt);
	virtual sal_Bool MouseButtonDown(const MouseEvent& rMEvt);
	virtual sal_Bool RequestHelp(const HelpEvent& rHEvt);

	virtual void ScrollStart();
	virtual void ScrollEnd();

	virtual void Activate();
	virtual void Deactivate();

	virtual void ForcePointer(const MouseEvent* pMEvt = NULL);

	virtual void DoubleClick(const MouseEvent& rMEvt);

	sal_Bool	SetPointer(SdrObject* pObj, const Point& rPos);
	sal_Bool    SetHelpText(SdrObject* pObj, const Point& rPos, const SdrViewEvent& rVEvt);

	void    SetPermanent(sal_Bool bSet) { bPermanent = bSet; }

	/** is called when the currenct function should be aborted. <p>
		This is used when a function gets a KEY_ESCAPE but can also
		be called directly.

		@returns true if a active function was aborted
	*/
	virtual bool cancel();

protected:
	FuDraw (ViewShell* pViewSh, 
        ::sd::Window* pWin, 
        ::sd::View* pView,
        SdDrawDocument* pDoc, 
        SfxRequest& rReq);

	virtual ~FuDraw();

	Pointer aNewPointer;
	Pointer aOldPointer;
	sal_Bool	bMBDown;
	sal_Bool	bDragHelpLine;
	sal_uInt16	nHelpLine;
	sal_Bool    bPermanent;

};

} // end of namespace sd

#endif		// _SD_FUDRAW_HXX