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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#ifndef _SCRWIN_HXX
#define _SCRWIN_HXX
#include "svtools/svtdllapi.h"
#include <vcl/scrbar.hxx>
class DataChangedEvent;
// -------------------------
// - ScrollableWindow-Type -
// -------------------------
typedef sal_uInt16 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
sal_Bool bScrolling:1, // user controlled scrolling
bHandleDragging:1, // scroll window while dragging
bHCenter:1,
bVCenter:1;
SVT_DLLPRIVATE void ImpInitialize( ScrollableWindowFlags nFlags );
DECL_DLLPRIVATE_LINK( ScrollHdl, ScrollBar * );
DECL_DLLPRIVATE_LINK( EndScrollHdl, ScrollBar * );
public:
ScrollableWindow( Window* pParent, WinBits nBits = 0,
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 ); }
using Window::Scroll;
virtual void Scroll( long nDeltaX, long nDeltaY, sal_uInt16 nFlags = 0 );
private:
SVT_DLLPRIVATE Size GetOutputSizePixel() const;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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