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/*************************************************************************
*
* 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.
*
************************************************************************/
#ifndef _SCRWIN_HXX
#define _SCRWIN_HXX
#include "svtools/svtdllapi.h"
#include <vcl/scrbar.hxx>
class DataChangedEvent;
// -------------------------
// - ScrollableWindow-Type -
// -------------------------
typedef USHORT ScrollableWindowFlags;
#define SCRWIN_THUMBDRAGGING 1
#define SCRWIN_VCENTER 2
#define SCRWIN_HCENTER 4
#define SCRWIN_DEFAULT (SCRWIN_THUMBDRAGGING | SCRWIN_VCENTER | SCRWIN_HCENTER)
// --------------------
// - ScrollableWindow -
// --------------------
class SVT_DLLPUBLIC ScrollableWindow: public Window
{
private:
Point aPixOffset; // offset to virtual window (pixel)
Size aTotPixSz; // total size of virtual window (pixel)
long nLinePixH; // size of a line/column (pixel)
long nColumnPixW;
ScrollBar aVScroll; // the scrollbars
ScrollBar aHScroll;
ScrollBarBox aCornerWin; // window in the bottom right corner
BOOL bScrolling:1, // user controlled scrolling
bHandleDragging:1, // scroll window while dragging
bHCenter:1,
bVCenter:1;
#ifdef _SVT_SCRWIN_CXX
SVT_DLLPRIVATE void ImpInitialize( ScrollableWindowFlags nFlags );
DECL_DLLPRIVATE_LINK( ScrollHdl, ScrollBar * );
DECL_DLLPRIVATE_LINK( EndScrollHdl, ScrollBar * );
#endif
public:
ScrollableWindow( Window* pParent, WinBits nBits = 0,
ScrollableWindowFlags = SCRWIN_DEFAULT );
ScrollableWindow( Window* pParent, const ResId& rId,
ScrollableWindowFlags = SCRWIN_DEFAULT );
virtual void Resize();
virtual void Command( const CommandEvent& rCEvt );
virtual void DataChanged( const DataChangedEvent& rDEvt );
virtual void StartScroll();
virtual void EndScroll( long nDeltaX, long nDeltaY );
using OutputDevice::SetMapMode;
virtual void SetMapMode( const MapMode& rNewMapMode );
virtual MapMode GetMapMode() const;
void SetTotalSize( const Size& rNewSize );
Size GetTotalSize() { return PixelToLogic( aTotPixSz ); }
void SetVisibleSize( const Size& rNewSize );
BOOL MakeVisible( const Rectangle& rTarget, BOOL bSloppy = FALSE );
Rectangle GetVisibleArea() const;
void SetLineSize( ULONG nHorz, ULONG nVert );
using Window::Scroll;
virtual void Scroll( long nDeltaX, long nDeltaY, USHORT nFlags = 0 );
void ScrollLines( long nLinesX, long nLinesY );
void ScrollPages( long nPagesX, ULONG nOverlapX,
long nPagesY, ULONG nOverlapY );
private:
SVT_DLLPRIVATE Size GetOutputSizePixel() const;
SVT_DLLPRIVATE Size GetOutputSize() const;
};
#endif
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