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Diffstat (limited to 'include/svtools/scrwin.hxx')
-rw-r--r-- | include/svtools/scrwin.hxx | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/include/svtools/scrwin.hxx b/include/svtools/scrwin.hxx new file mode 100644 index 000000000000..f9af5b9aa620 --- /dev/null +++ b/include/svtools/scrwin.hxx @@ -0,0 +1,93 @@ +/* -*- 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; + +#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 ); + + 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: */ |