ecdf7aaede
Change-Id: Iceb1b57997e0369946150ef0764b71da59a6b7a6 Reviewed-on: https://gerrit.libreoffice.org/23725 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
90 lines
3.2 KiB
C++
90 lines
3.2 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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#include <o3tl/typed_flags_set.hxx>
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#include <vcl/vclptr.hxx>
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class DataChangedEvent;
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enum class ScrollableWindowFlags
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{
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THUMBDRAGGING = 1,
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VCENTER = 2,
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HCENTER = 4,
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DEFAULT = THUMBDRAGGING | VCENTER | HCENTER,
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};
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namespace o3tl
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{
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template<> struct typed_flags<ScrollableWindowFlags> : is_typed_flags<ScrollableWindowFlags, 0x07> {};
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}
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class SVT_DLLPUBLIC ScrollableWindow: public vcl::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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VclPtr<ScrollBar> aVScroll; // the scrollbars
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VclPtr<ScrollBar> aHScroll;
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VclPtr<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_TYPED( ScrollHdl, ScrollBar *, void );
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DECL_DLLPRIVATE_LINK_TYPED( EndScrollHdl, ScrollBar *, void );
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public:
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ScrollableWindow( vcl::Window* pParent,
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ScrollableWindowFlags = ScrollableWindowFlags::DEFAULT );
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virtual ~ScrollableWindow();
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virtual void dispose() override;
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virtual void Resize() override;
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virtual void Command( const CommandEvent& rCEvt ) override;
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virtual void DataChanged( const DataChangedEvent& rDEvt ) override;
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using OutputDevice::SetMapMode;
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virtual void SetMapMode( const MapMode& rNewMapMode ) override;
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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, ScrollFlags nFlags = ScrollFlags::NONE ) 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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