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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/ctrl.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: */