/**************************************************************
 * 
 * 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 SC_HDRCONT_HXX
#define SC_HDRCONT_HXX

#include <vcl/window.hxx>
#ifndef _SELENG_HXX //autogen
#include <vcl/seleng.hxx>
#endif
#include "address.hxx"

// ---------------------------------------------------------------------------


#define HDR_HORIZONTAL		0
#define HDR_VERTICAL		1

#define HDR_SIZE_OPTIMUM	0xFFFF


									// Groesse des Sliders
#define HDR_SLIDERSIZE		2

class ScHeaderControl : public Window
{
private:
	SelectionEngine*	pSelEngine;
	Font				aNormFont;
	Font				aBoldFont;
	sal_Bool				bBoldSet;

	sal_uInt16			nFlags;
	sal_Bool			bVertical;				// Vertikal = Zeilenheader

	long			nWidth;
	long			nSmallWidth;
	long			nBigWidth;

	SCCOLROW		nSize;

	SCCOLROW		nMarkStart;
	SCCOLROW		nMarkEnd;
	sal_Bool			bMarkRange;

	sal_Bool			bDragging;				// Groessen aendern
	SCCOLROW		nDragNo;
	long			nDragStart;
	long			nDragPos;
	sal_Bool			bDragMoved;

	sal_Bool			bIgnoreMove;

	long			GetScrPos( SCCOLROW nEntryNo );
	SCCOLROW		GetMousePos( const MouseEvent& rMEvt, sal_Bool& rBorder );
    bool            IsSelectionAllowed(SCCOLROW nPos) const;
	void			ShowDragHelp();

	void			DoPaint( SCCOLROW nStart, SCCOLROW nEnd );

    void            DrawShadedRect( long nStart, long nEnd, const Color& rBaseColor );

protected:
					//	von Window ueberladen

	virtual void	Paint( const Rectangle& rRect );

	virtual void	MouseMove( const MouseEvent& rMEvt );
	virtual void	MouseButtonUp( const MouseEvent& rMEvt );
	virtual void	MouseButtonDown( const MouseEvent& rMEvt );
	virtual void	Tracking( const TrackingEvent& rTEvt );

	virtual void	RequestHelp( const HelpEvent& rHEvt );

					//	neue Methoden

	virtual SCCOLROW	GetPos() = 0;								// aktuelle Position (Scrolling)
	virtual sal_uInt16	GetEntrySize( SCCOLROW nEntryNo ) = 0;		// Breite / Hoehe (Pixel)
	virtual String	GetEntryText( SCCOLROW nEntryNo ) = 0;

	virtual SCCOLROW GetHiddenCount( SCCOLROW nEntryNo );
	virtual sal_Bool	IsLayoutRTL();
	virtual sal_Bool	IsMirrored();

	virtual void	SetEntrySize( SCCOLROW nPos, sal_uInt16 nNewWidth ) = 0;
	virtual void	HideEntries( SCCOLROW nStart, SCCOLROW nEnd ) = 0;

	virtual void	SetMarking( sal_Bool bSet );
	virtual void	SelectWindow();
	virtual sal_Bool	IsDisabled();
	virtual sal_Bool	ResizeAllowed();
	virtual String	GetDragHelp( long nVal );

	virtual void	DrawInvert( long nDragPos );
	virtual void	Command( const CommandEvent& rCEvt );

public:
			ScHeaderControl( Window* pParent, SelectionEngine* pSelectionEngine,
								SCCOLROW nNewSize, sal_uInt16 nNewFlags );
			~ScHeaderControl();

	void	SetIgnoreMove(sal_Bool bSet)			{ bIgnoreMove = bSet; }

	void	StopMarking();

	void	SetMark( sal_Bool bNewSet, SCCOLROW nNewStart, SCCOLROW nNewEnd );

	long	GetWidth() const					{ return nWidth; }
	long	GetSmallWidth() const				{ return nSmallWidth; }
	long	GetBigWidth() const					{ return nBigWidth; }
	void	SetWidth( long nNew );
};



#endif