/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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 ************************************************************************/

#ifndef _IPWIN_HXX
#define _IPWIN_HXX

#ifndef _GEN_HXX //autogen
#include <tools/gen.hxx>
#endif

#ifndef _WINDOW_HXX //autogen
#include <vcl/window.hxx>
#endif
#include <bf_so3/so2ref.hxx>
#include <bf_so3/iface.hxx>

#ifndef INCLUDED_SO3DLLAPI_H
#include "bf_so3/so3dllapi.h"
#endif

namespace binfilter {

/********************** SvResizeHelper ***********************************
*************************************************************************/
class SO3_DLLPUBLIC SvResizeHelper
{
private:
	Size        aBorder;
	Rectangle   aOuter;
	short       nGrab; // -1 kein Grab,  0 - 7, 8 = Move, siehe FillHandle...
	Point       aSelPos;
	BOOL		bResizeable;
public:
				SvResizeHelper();

	void		SetResizeable( BOOL b ) { bResizeable = b; }
	short       GetGrab() const { return nGrab; }
	void        SetBorderPixel( const Size & rBorderP )
				{ aBorder = rBorderP; }
	const Size & GetBorderPixel() const { return aBorder; }
	const Rectangle & GetOuterRectPixel() const
				{ return aOuter; }
	void        SetOuterRectPixel( const Rectangle & rRect )
				{ aOuter = rRect; }
	Rectangle   GetInnerRectPixel() const
				{
					Rectangle aRect( aOuter );
					aRect.Top()    += aBorder.Height();
					aRect.Left()   += aBorder.Width();
					aRect.Bottom() -= aBorder.Height();
					aRect.Right()  -= aBorder.Width();
					return aRect;
				}
				// Im Uhrzeigersinn, beginnend bei Linksoben
	void        FillHandleRectsPixel( Rectangle aRects[ 8 ] ) const;
	void        FillMoveRectsPixel( Rectangle aRects[ 4 ] ) const;
	void        Draw( OutputDevice * );
	void        InvalidateBorder( Window * );
	BOOL        SelectBegin( Window *, const Point & rPos );
	short       SelectMove( Window * pWin, const Point & rPos );
	Point       GetTrackPosPixel( const Rectangle & rRect ) const;
	Rectangle	GetTrackRectPixel( const Point & rTrackPos ) const;
	void        ValidateRect( Rectangle & rValidate ) const;
	BOOL        SelectRelease( Window *, const Point & rPos, Rectangle & rOutPosSize );
	void        Release( Window * pWin );
};

/********************** SvResizeWindow ***********************************
*************************************************************************/
class SO3_DLLPUBLIC SvResizeWindow : public Window
{
private:
	Pointer         aOldPointer;
	short           nMoveGrab;  // Letzer Pointertyp
	SvBorder        aBorder;
	Point           aPosCorrection;
	Window *        pObjWin;
protected:
	SvResizeHelper  aResizer;
	SO3_DLLPRIVATE void            AdjustObjWin();
public:
			SvResizeWindow( Window * pParent );

	void    SetObjWin( Window * pNewWin );
	Window * GetObjWin() const
			{ return pObjWin; }

	void    SetHatchBorderPixel( const Size & rSize )
			{
				 aResizer.SetBorderPixel( rSize );
				 AdjustObjWin();
			}
	const Size & GetHatchBorderPixel() const
			{ return aResizer.GetBorderPixel(); }

	const SvBorder & GetBorderPixel() const
			{ return aBorder; }

	SvBorder GetAllBorderPixel() const
			{
				SvBorder aB( aBorder );
				return aB += GetHatchBorderPixel();
			}

	void    SetPosCorrectionPixel( const Point & rNewCorr )
			{ aPosCorrection = rNewCorr; }
	const Point & GetPosCorrectionPixel() const
			{ return aPosCorrection; }

	Rectangle CalcInnerRectPixel( const Point & rPos, const Size & rSize ) const;
	Rectangle GetInnerRectPixel() const;

	void    SetInnerPosSizePixel( const Point &, const Size & );

	void    TerminateResizing() { aResizer.Release( this ); }

	void    SelectMouse( const Point & rPos );
	void    MouseButtonUp( const MouseEvent & rEvt );
	void    MouseMove( const MouseEvent & rEvt );
	void    MouseButtonDown( const MouseEvent & rEvt );
	void    KeyInput( const KeyEvent & rEvt );
	void    Resize();
	void    Paint( const Rectangle & );
	virtual void	QueryObjAreaPixel( Rectangle & );
	virtual void    RequestObjAreaPixel( const Rectangle & );
};

/********************** SvInPlaceWindow **********************************
*************************************************************************/
class SvInPlaceEnvironment;
class SO3_DLLPUBLIC SvInPlaceWindow : public SvResizeWindow
{
private:
	SvInPlaceEnvironment *    pIPEnv;
public:
					SvInPlaceWindow( Window * pParent, SvInPlaceEnvironment * );
	void            KeyInput( const KeyEvent & rEvt );
	virtual void	QueryObjAreaPixel( Rectangle & );
	virtual void    RequestObjAreaPixel( const Rectangle & );
};

/********************** SvInPlaceClipWindow ******************************
*************************************************************************/
class SO3_DLLPUBLIC SvInPlaceClipWindow : public Window
{
private:
	SvResizeWindow * pResizeWin;
	Rectangle        aMaxClip;
public:
			SvInPlaceClipWindow( Window * pParent );

	void    SetResizeWin( SvResizeWindow * pNewWin )
			{ pResizeWin = pNewWin; }
	SvResizeWindow * GetResizeWin() const
			{ return pResizeWin; }

	void    SetRectsPixel( const Rectangle & rObjRect,
						   const Rectangle & rInPlaceWinMaxRect );
};

}

#endif // _IPWIN_HXX
