forked from amazingfate/loongoffice
92 lines
3.1 KiB
C++
92 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SVTOOLS_SCRWIN_HXX
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#define INCLUDED_SVTOOLS_SCRWIN_HXX
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#include <svtools/svtdllapi.h>
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#include <vcl/scrbar.hxx>
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class DataChangedEvent;
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// - ScrollableWindow-Type -
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typedef sal_uInt16 ScrollableWindowFlags;
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#define SCRWIN_THUMBDRAGGING 1
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#define SCRWIN_VCENTER 2
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#define SCRWIN_HCENTER 4
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#define SCRWIN_DEFAULT (SCRWIN_THUMBDRAGGING | SCRWIN_VCENTER | SCRWIN_HCENTER)
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// - ScrollableWindow -
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class SVT_DLLPUBLIC ScrollableWindow: public Window
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{
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private:
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Point aPixOffset; // offset to virtual window (pixel)
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Size aTotPixSz; // total size of virtual window (pixel)
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long nLinePixH; // size of a line/column (pixel)
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long nColumnPixW;
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ScrollBar aVScroll; // the scrollbars
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ScrollBar aHScroll;
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ScrollBarBox aCornerWin; // window in the bottom right corner
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bool bScrolling:1, // user controlled scrolling
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bHandleDragging:1, // scroll window while dragging
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bHCenter:1,
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bVCenter:1;
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SVT_DLLPRIVATE void ImpInitialize( ScrollableWindowFlags nFlags );
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DECL_DLLPRIVATE_LINK( ScrollHdl, ScrollBar * );
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DECL_DLLPRIVATE_LINK( EndScrollHdl, ScrollBar * );
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public:
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ScrollableWindow( Window* pParent, WinBits nBits = 0,
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ScrollableWindowFlags = SCRWIN_DEFAULT );
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virtual void Resize() SAL_OVERRIDE;
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virtual void Command( const CommandEvent& rCEvt ) SAL_OVERRIDE;
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virtual void DataChanged( const DataChangedEvent& rDEvt ) SAL_OVERRIDE;
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virtual void StartScroll();
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virtual void EndScroll( long nDeltaX, long nDeltaY );
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using OutputDevice::SetMapMode;
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virtual void SetMapMode( const MapMode& rNewMapMode ) SAL_OVERRIDE;
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virtual MapMode GetMapMode() const;
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void SetTotalSize( const Size& rNewSize );
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Size GetTotalSize() { return PixelToLogic( aTotPixSz ); }
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using Window::Scroll;
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virtual void Scroll( long nDeltaX, long nDeltaY, sal_uInt16 nFlags = 0 ) SAL_OVERRIDE;
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private:
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SVT_DLLPRIVATE Size GetOutputSizePixel() const;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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