84 lines
3.1 KiB
C++
84 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_VCL_INC_SCRWND_HXX
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#define INCLUDED_VCL_INC_SCRWND_HXX
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#include <vcl/toolkit/floatwin.hxx>
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#include <vcl/bitmap.hxx>
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#include <vcl/image.hxx>
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class Timer;
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enum class WheelMode {
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NONE = 0x0000,
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VH = 0x0001,
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V = 0x0002,
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H = 0x0004,
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ScrollVH = 0x0008,
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ScrollV = 0x0010,
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ScrollH = 0x0020
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};
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namespace o3tl {
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template<> struct typed_flags<WheelMode> : is_typed_flags<WheelMode, 0x003f> {};
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}
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class ImplWheelWindow final : public FloatingWindow
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{
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private:
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std::vector<Image> maImgList;
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Point maLastMousePos;
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Point maCenter;
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std::unique_ptr<Timer> mpTimer;
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sal_uInt64 mnRepaintTime;
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sal_uInt64 mnTimeout;
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WheelMode mnWheelMode;
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sal_uLong mnMaxWidth;
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sal_uLong mnActDist;
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tools::Long mnStepDeltaX; // x component of scroll direction
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tools::Long mnStepDeltaY; // y component of scroll direction
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tools::Long mnActDeltaX; // x component of scroll distance
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tools::Long mnActDeltaY; // y component of scroll distance
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void ImplCreateImageList();
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void ImplSetRegion(const Bitmap& rRegionBmp);
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using Window::ImplGetMousePointer;
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PointerStyle ImplGetMousePointer( tools::Long nDistX, tools::Long nDistY ) const;
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void ImplDrawWheel(vcl::RenderContext& rRenderContext);
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void ImplRecalcScrollValues();
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DECL_LINK(ImplScrollHdl, Timer *, void);
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virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
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virtual void MouseMove( const MouseEvent& rMEvt ) override;
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virtual void MouseButtonUp( const MouseEvent& rMEvt ) override;
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public:
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explicit ImplWheelWindow( vcl::Window* pParent );
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virtual ~ImplWheelWindow() override;
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virtual void dispose() override;
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void ImplStop();
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void ImplSetWheelMode( WheelMode nWheelMode );
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};
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#endif // INCLUDED_VCL_INC_SCRWND_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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