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Diffstat (limited to '')
| -rw-r--r-- | vcl/inc/slider.hxx | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/vcl/inc/slider.hxx b/vcl/inc/slider.hxx new file mode 100644 index 000000000..6f57d269c --- /dev/null +++ b/vcl/inc/slider.hxx @@ -0,0 +1,103 @@ +/* -*- 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; + long mnStartPos; + long mnMouseOff; + long mnThumbPixOffset; + long mnThumbPixRange; + long mnThumbPixPos; + long mnThumbSize; + long mnChannelPixRange; + long mnChannelPixTop; + long mnChannelPixBottom; + long mnMinRange; + long mnMaxRange; + long mnThumbPos; + long mnLineSize; + 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 ); + long ImplCalcThumbPos( long nPixPos ); + long ImplCalcThumbPosPix( long nPos ); + void ImplCalc( bool bUpdate = true ); + void ImplDraw(vcl::RenderContext& rRenderContext); + bool ImplIsPageUp( const Point& rPos ); + bool ImplIsPageDown( const Point& rPos ); + long ImplSlide( long nNewPos ); + long ImplDoAction( ); + void ImplDoMouseAction( const Point& rPos, bool bCallAction ); + void ImplDoSlide( 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(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; } + + Size CalcWindowSizePixel(); + + void SetSlideHdl( const Link<Slider*,void>& rLink ) { maSlideHdl = rLink; } +}; + +#endif // INCLUDED_VCL_SLIDER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |