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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>
#include <vcl/field.hxx>
class VCL_DLLPUBLIC Slider final : public Control
{
private:
tools::Rectangle maChannel1Rect;
tools::Rectangle maChannel2Rect;
tools::Rectangle maThumbRect;
long mnStartPos;
long mnMouseOff;
long mnThumbPixOffset;
long mnThumbPixRange;
long mnThumbPixPos;
long mnThumbSize;
long mnChannelPixOffset;
long mnChannelPixRange;
long mnChannelPixTop;
long mnChannelPixBottom;
long mnMinRange;
long mnMaxRange;
long mnThumbPos;
long mnLineSize;
long mnPageSize;
sal_uInt16 mnStateFlags;
ScrollType meScrollType;
bool mbCalcSize;
bool mbScrollTypeSet;
Link<Slider*,void> maSlideHdl;
Link<Slider*,void> maEndSlideHdl;
using Control::ImplInitSettings;
using Window::ImplInit;
SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nStyle );
SAL_DLLPRIVATE void ImplInitSettings();
SAL_DLLPRIVATE void ImplUpdateRects( bool bUpdate = true );
SAL_DLLPRIVATE long ImplCalcThumbPos( long nPixPos );
SAL_DLLPRIVATE long ImplCalcThumbPosPix( long nPos );
SAL_DLLPRIVATE void ImplCalc( bool bUpdate = true );
SAL_DLLPRIVATE void ImplDraw(vcl::RenderContext& rRenderContext);
SAL_DLLPRIVATE bool ImplIsPageUp( const Point& rPos );
SAL_DLLPRIVATE bool ImplIsPageDown( const Point& rPos );
SAL_DLLPRIVATE long ImplSlide( long nNewPos, bool bCallEndSlide );
SAL_DLLPRIVATE long ImplDoAction( bool bCallEndSlide );
SAL_DLLPRIVATE void ImplDoMouseAction( const Point& rPos, bool bCallAction );
SAL_DLLPRIVATE void ImplDoSlide( long nNewPos );
SAL_DLLPRIVATE 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 EndSlide();
void SetRangeMin(long nNewRange);
long GetRangeMin() const { return mnMinRange; }
void SetRangeMax(long nNewRange);
long GetRangeMax() const { return mnMaxRange; }
void SetRange( const Range& rRange );
void SetThumbPos( long nThumbPos );
long GetThumbPos() const { return mnThumbPos; }
void SetLineSize( long nNewSize ) { mnLineSize = nNewSize; }
long GetLineSize() const { return mnLineSize; }
void SetPageSize( long nNewSize ) { mnPageSize = nNewSize; }
long GetPageSize() const { return mnPageSize; }
void SetScrollTypeSet(bool b) { mbScrollTypeSet = b; }
Size CalcWindowSizePixel();
void SetSlideHdl( const Link<Slider*,void>& rLink ) { maSlideHdl = rLink; }
void SetEndSlideHdl( const Link<Slider*,void>& rLink ) { maEndSlideHdl = rLink; }
};
#endif // INCLUDED_VCL_SLIDER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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