/**************************************************************
 * 
 * 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
 * under the License.
 * 
 *************************************************************/


#ifndef _GRAPHCTL_HXX
#define _GRAPHCTL_HXX

// include ---------------------------------------------------------------

#include <vcl/ctrl.hxx>
#include <vcl/graph.hxx>
#include "svx/svxdllapi.h"

#include <svx/svdview.hxx>
#include <svx/svdobj.hxx>

/*************************************************************************
|*
|*
|*
\************************************************************************/

class GraphCtrlUserCall;
class SvxGraphCtrlAccessibleContext;

#define WB_SDRMODE		((WinBits)0x0080)
#define WB_ANIMATION	((WinBits)0x0100)

class SVX_DLLPUBLIC GraphCtrl : public Control
{
	friend class GraphCtrlView;
	friend class GraphCtrlUserCall;

	Graphic				aGraphic;
	Timer				aUpdateTimer;
	Link				aMousePosLink;
	Link				aGraphSizeLink;
	Link				aMarkObjLink;
	Link				aUpdateLink;
	MapMode				aMap100;
	Size				aGraphSize;
	Point				aMousePos;
	GraphCtrlUserCall*	pUserCall;
	WinBits				nWinStyle;
	SdrObjKind			eObjKind;
	sal_uInt16				nPolyEdit;
	sal_Bool				bEditMode;
	sal_Bool				bSdrMode;
	sal_Bool				bAnim;

						DECL_LINK( UpdateHdl, Timer* );

	SvxGraphCtrlAccessibleContext* mpAccContext;

protected:

	SdrModel*			pModel;
	SdrView*			pView;

	virtual void		Paint( const Rectangle& rRect );
	virtual void		Resize();
	virtual void		KeyInput(const KeyEvent& rKEvt);
	virtual void		MouseButtonDown(const MouseEvent& rMEvt);
	virtual void		MouseButtonUp(const MouseEvent& rMEvt);
	virtual void		MouseMove(const MouseEvent& rMEvt);

	virtual void		InitSdrModel();

	virtual void		SdrObjCreated( const SdrObject& rObj );
	virtual void		SdrObjChanged( const SdrObject& rObj );
	virtual	void		MarkListHasChanged();

	SdrObjUserCall*		GetSdrUserCall() { return (SdrObjUserCall*) pUserCall; }

public:

						GraphCtrl( Window* pParent, const WinBits nWinBits = 0 );
						GraphCtrl( Window* pParent, const ResId& rResId );
						~GraphCtrl();

	void				SetWinStyle( WinBits nWinBits );
	WinBits				GetWinStyle() const { return nWinStyle; }

	void				SetGraphic( const Graphic& rGraphic, sal_Bool bNewModel = sal_True );
	const Graphic&		GetGraphic() const { return aGraphic; }
	const Size&			GetGraphicSize() const { return aGraphSize; }

	const Point&		GetMousePos() const { return aMousePos; }

	void				SetEditMode( const sal_Bool bEditMode );
	sal_Bool				IsEditMode() const { return bEditMode; }

	void				SetPolyEditMode( const sal_uInt16 nPolyEdit );
	sal_uInt16				GetPolyEditMode() const { return nPolyEdit; }

	void				SetObjKind( const SdrObjKind eObjKind );
	SdrObjKind			GetObjKind() const { return eObjKind; }

	SdrModel*			GetSdrModel() const { return pModel; }
	SdrView*			GetSdrView() const { return pView; }
	SdrObject*			GetSelectedSdrObject() const;
	sal_Bool				IsChanged() const { return bSdrMode ? pModel->IsChanged() : sal_False; }

	void				SetMousePosLink( const Link& rLink ) { aMousePosLink = rLink; }
	const Link&			GetMousePosLink() const { return aMousePosLink; }

	void				SetGraphSizeLink( const Link& rLink ) { aGraphSizeLink = rLink; }
	const Link&			GetGraphSizeLink() const { return aGraphSizeLink; }

	void				SetMarkObjLink( const Link& rLink ) { aMarkObjLink = rLink; }
	const Link&			GetMarkObjLink() const { return aMarkObjLink; }

	void				SetUpdateLink( const Link& rLink ) { aUpdateLink = rLink; }
	const Link&			GetUpdateLink() const { return aUpdateLink; }

	static String		GetStringFromDouble( const double& rDouble );

    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible();
};

//#if 0 // _SOLAR__PRIVATE

/*************************************************************************
|*
|*
|*
\************************************************************************/

class GraphCtrlUserCall : public SdrObjUserCall
{
	GraphCtrl&		rWin;

public:

					GraphCtrlUserCall( GraphCtrl& rGraphWin ) : rWin( rGraphWin ) {};
	virtual			~GraphCtrlUserCall() {};

	virtual void	Changed( const SdrObject& rObj, SdrUserCallType eType, const Rectangle& rOldBoundRect );
};

/*************************************************************************
|*
|*
|*
\************************************************************************/

class GraphCtrlView : public SdrView
{
	GraphCtrl&		rGraphCtrl;

protected:

	virtual void	MarkListHasChanged()
					{
						SdrView::MarkListHasChanged();
						rGraphCtrl.MarkListHasChanged();
					}

public:

					GraphCtrlView( SdrModel* pModel, GraphCtrl* pWindow) :
							SdrView		( pModel, pWindow ),
							rGraphCtrl	( *pWindow ) {};

	virtual			~GraphCtrlView() {};
};

//#endif // __PRIVATE

#endif // _GRAPHCTL_HXX