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