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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_SLIDER_HXX
#define INCLUDED_VCL_SLIDER_HXX
#include <vcl/dllapi.h>
#include <vcl/ctrl.hxx>
#include <vcl/scrbar.hxx>
class Slider final : public Control
{
private:
tools::Rectangle maChannel1Rect;
tools::Rectangle maChannel2Rect;
tools::Rectangle maThumbRect;
tools::Long mnStartPos;
tools::Long mnMouseOff;
tools::Long mnThumbPixOffset;
tools::Long mnThumbPixRange;
tools::Long mnThumbPixPos;
tools::Long mnThumbSize;
tools::Long mnChannelPixRange;
tools::Long mnChannelPixTop;
tools::Long mnChannelPixBottom;
tools::Long mnMinRange;
tools::Long mnMaxRange;
tools::Long mnThumbPos;
tools::Long mnLineSize;
tools::Long mnPageSize;
sal_uInt16 mnStateFlags;
ScrollType meScrollType;
bool mbCalcSize;
Link<Slider*,void> maSlideHdl;
using Control::ImplInitSettings;
using Window::ImplInit;
void ImplInit( vcl::Window* pParent, WinBits nStyle );
void ImplInitSettings();
void ImplUpdateRects( bool bUpdate = true );
tools::Long ImplCalcThumbPos( tools::Long nPixPos ) const;
tools::Long ImplCalcThumbPosPix( tools::Long nPos ) const;
void ImplCalc( bool bUpdate = true );
void ImplDraw(vcl::RenderContext& rRenderContext);
bool ImplIsPageUp( const Point& rPos ) const;
bool ImplIsPageDown( const Point& rPos ) const;
tools::Long ImplSlide( tools::Long nNewPos );
tools::Long ImplDoAction( );
void ImplDoMouseAction( const Point& rPos, bool bCallAction );
void ImplDoSlide( tools::Long nNewPos );
void ImplDoSlideAction( ScrollType eScrollType );
public:
Slider( vcl::Window* pParent, WinBits nStyle);
virtual ~Slider() override;
virtual void MouseButtonDown( const MouseEvent& rMEvt ) override;
virtual void MouseButtonUp( const MouseEvent& rMEvt ) override;
virtual void Tracking( const TrackingEvent& rTEvt ) override;
virtual void KeyInput( const KeyEvent& rKEvt ) override;
virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
virtual void Resize() override;
virtual void StateChanged( StateChangedType nType ) override;
virtual void DataChanged( const DataChangedEvent& rDCEvt ) override;
void Slide();
void SetRangeMin(tools::Long nNewRange);
tools::Long GetRangeMin() const { return mnMinRange; }
void SetRangeMax(tools::Long nNewRange);
tools::Long GetRangeMax() const { return mnMaxRange; }
void SetRange( const Range& rRange );
void SetThumbPos( tools::Long nThumbPos );
tools::Long GetThumbPos() const { return mnThumbPos; }
void SetLineSize( tools::Long nNewSize ) { mnLineSize = nNewSize; }
tools::Long GetLineSize() const { return mnLineSize; }
void SetPageSize( tools::Long nNewSize ) { mnPageSize = nNewSize; }
tools::Long GetPageSize() const { return mnPageSize; }
Size CalcWindowSizePixel() const;
void SetSlideHdl( const Link<Slider*,void>& rLink ) { maSlideHdl = rLink; }
};
#endif // INCLUDED_VCL_SLIDER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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