131 lines
5.4 KiB
C++
131 lines
5.4 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_SLIDER_HXX
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#define INCLUDED_VCL_SLIDER_HXX
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#include <vcl/dllapi.h>
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#include <vcl/ctrl.hxx>
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#include <vcl/scrbar.hxx>
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#include <vcl/field.hxx>
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class VCL_DLLPUBLIC Slider : public Control
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{
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private:
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Rectangle maChannel1Rect;
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Rectangle maChannel2Rect;
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Rectangle maThumbRect;
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long mnStartPos;
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long mnMouseOff;
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long mnThumbPixOffset;
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long mnThumbPixRange;
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long mnThumbPixPos;
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long mnChannelPixOffset;
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long mnChannelPixRange;
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long mnChannelPixTop;
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long mnChannelPixBottom;
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long mnMinRange;
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long mnMaxRange;
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long mnThumbPos;
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long mnLineSize;
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long mnPageSize;
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long mnDelta;
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sal_uInt16 mnDragDraw;
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sal_uInt16 mnDrawFlags;
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sal_uInt16 mnStateFlags;
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ScrollType meScrollType;
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bool mbCalcSize;
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bool mbFullDrag;
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VclPtr<NumericField> mpLinkedField;
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Link<> maSlideHdl;
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Link<> maEndSlideHdl;
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DECL_LINK(LinkedFieldModifyHdl, NumericField*);
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using Control::ImplInitSettings;
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using Window::ImplInit;
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SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nStyle );
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SAL_DLLPRIVATE void ImplInitSettings();
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SAL_DLLPRIVATE void ImplUpdateRects( bool bUpdate = true );
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SAL_DLLPRIVATE long ImplCalcThumbPos( long nPixPos );
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SAL_DLLPRIVATE long ImplCalcThumbPosPix( long nPos );
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SAL_DLLPRIVATE void ImplCalc( bool bUpdate = true );
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SAL_DLLPRIVATE void ImplDraw(vcl::RenderContext& rRenderContext, sal_uInt16 nDrawFlags);
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SAL_DLLPRIVATE bool ImplIsPageUp( const Point& rPos );
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SAL_DLLPRIVATE bool ImplIsPageDown( const Point& rPos );
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SAL_DLLPRIVATE long ImplSlide( long nNewPos, bool bCallEndSlide );
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SAL_DLLPRIVATE long ImplDoAction( bool bCallEndSlide );
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SAL_DLLPRIVATE void ImplDoMouseAction( const Point& rPos, bool bCallAction = true );
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SAL_DLLPRIVATE long ImplDoSlide( long nNewPos );
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SAL_DLLPRIVATE long ImplDoSlideAction( ScrollType eScrollType );
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SAL_DLLPRIVATE void ImplSetFieldLink(const Link<>& rLink);
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SAL_DLLPRIVATE void ImplUpdateLinkedField();
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public:
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Slider( vcl::Window* pParent, WinBits nStyle = WB_HORZ );
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virtual ~Slider();
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virtual void dispose() SAL_OVERRIDE;
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virtual void MouseButtonDown( const MouseEvent& rMEvt ) SAL_OVERRIDE;
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virtual void MouseButtonUp( const MouseEvent& rMEvt ) SAL_OVERRIDE;
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virtual void Tracking( const TrackingEvent& rTEvt ) SAL_OVERRIDE;
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virtual void KeyInput( const KeyEvent& rKEvt ) SAL_OVERRIDE;
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virtual void Paint(vcl::RenderContext& rRenderContext, const Rectangle& rRect) SAL_OVERRIDE;
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virtual void Resize() SAL_OVERRIDE;
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virtual void RequestHelp( const HelpEvent& rHEvt ) SAL_OVERRIDE;
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virtual void StateChanged( StateChangedType nType ) SAL_OVERRIDE;
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virtual void DataChanged( const DataChangedEvent& rDCEvt ) SAL_OVERRIDE;
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void Slide();
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void EndSlide();
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void EnableDrag( bool bEnable = true )
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{ mbFullDrag = bEnable; }
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bool IsDragEnabled() const { return mbFullDrag; }
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void SetRangeMin(long nNewRange);
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long GetRangeMin() const { return mnMinRange; }
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void SetRangeMax(long nNewRange);
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long GetRangeMax() const { return mnMaxRange; }
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void SetRange( const Range& rRange );
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Range GetRange() const { return Range( GetRangeMin(), GetRangeMax() ); }
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void SetThumbPos( long nThumbPos );
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long GetThumbPos() const { return mnThumbPos; }
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void SetLineSize( long nNewSize ) { mnLineSize = nNewSize; }
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long GetLineSize() const { return mnLineSize; }
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void SetPageSize( long nNewSize ) { mnPageSize = nNewSize; }
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long GetPageSize() const { return mnPageSize; }
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long GetDelta() const { return mnDelta; }
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Size CalcWindowSizePixel();
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void SetLinkedField(VclPtr<NumericField> pField);
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void SetSlideHdl( const Link<>& rLink ) { maSlideHdl = rLink; }
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const Link<>& GetSlideHdl() const { return maSlideHdl; }
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void SetEndSlideHdl( const Link<>& rLink ) { maEndSlideHdl = rLink; }
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const Link<>& GetEndSlideHdl() const { return maEndSlideHdl; }
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};
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#endif // INCLUDED_VCL_SLIDER_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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