1bc633f6b1
Change-Id: I4461ca826960b194cf45ae4917093f3273b3b0a2 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/139643 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
153 lines
6.7 KiB
C++
153 lines
6.7 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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#pragma once
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#if !defined(VCL_DLLIMPLEMENTATION) && !defined(TOOLKIT_DLLIMPLEMENTATION) && !defined(VCL_INTERNALS)
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#error "don't use this in new code"
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#endif
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#include <vcl/dllapi.h>
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#include <vcl/ctrl.hxx>
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#include <vcl/scrollable.hxx>
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#include <memory>
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struct ImplScrollBarData;
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class VCL_DLLPUBLIC ScrollBar : public Control
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, public Scrollable
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{
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private:
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tools::Rectangle maBtn1Rect;
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tools::Rectangle maBtn2Rect;
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tools::Rectangle maPage1Rect;
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tools::Rectangle maPage2Rect;
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tools::Rectangle maThumbRect;
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tools::Rectangle maTrackRect;
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std::unique_ptr<ImplScrollBarData> mpData;
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tools::Long mnStartPos;
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tools::Long mnMouseOff;
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tools::Long mnThumbPixRange;
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tools::Long mnThumbPixPos;
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tools::Long mnThumbPixSize;
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tools::Long mnMinRange;
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tools::Long mnMaxRange;
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tools::Long mnThumbPos;
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tools::Long mnVisibleSize;
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tools::Long mnLineSize;
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tools::Long mnPageSize;
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tools::Long mnDelta;
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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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Link<ScrollBar*,void> maScrollHdl;
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Link<ScrollBar*,void> maEndScrollHdl;
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SAL_DLLPRIVATE tools::Rectangle* ImplFindPartRect( const Point& rPt );
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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 ImplInitStyle( WinBits nStyle );
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SAL_DLLPRIVATE void ImplUpdateRects( bool bUpdate = true );
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SAL_DLLPRIVATE tools::Long ImplCalcThumbPos( tools::Long nPixPos ) const;
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SAL_DLLPRIVATE tools::Long ImplCalcThumbPosPix( tools::Long nPos ) const;
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SAL_DLLPRIVATE void ImplCalc( bool bUpdate = true );
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SAL_DLLPRIVATE void ImplDraw(vcl::RenderContext& rRenderContext);
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using Window::ImplScroll;
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SAL_DLLPRIVATE tools::Long ImplScroll( tools::Long nNewPos, bool bCallEndScroll );
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SAL_DLLPRIVATE tools::Long ImplDoAction( bool bCallEndScroll );
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SAL_DLLPRIVATE void ImplDoMouseAction( const Point& rPos, bool bCallAction = true );
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SAL_DLLPRIVATE void ImplInvert();
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SAL_DLLPRIVATE bool ImplDrawNative(vcl::RenderContext& rRenderContext, sal_uInt16 SystemTextColorFlags);
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SAL_DLLPRIVATE void ImplDragThumb( const Point& rMousePos );
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SAL_DLLPRIVATE Size getCurrentCalcSize() const;
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DECL_DLLPRIVATE_LINK( ImplAutoTimerHdl, Timer*, void );
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public:
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explicit ScrollBar( vcl::Window* pParent, WinBits nStyle = WB_VERT );
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virtual ~ScrollBar() override;
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virtual void dispose() override;
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virtual void MouseButtonDown(const MouseEvent& rMEvt) override;
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virtual void Tracking(const TrackingEvent& rTEvt) override;
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virtual void KeyInput(const KeyEvent& rKEvt) override;
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virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
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virtual void Draw(OutputDevice* pDev, const Point& rPos, SystemTextColorFlags nFlags) override;
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virtual void Move() override;
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virtual void Resize() override;
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virtual void StateChanged(StateChangedType nType) override;
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virtual void DataChanged(const DataChangedEvent& rDCEvt) override;
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virtual bool PreNotify(NotifyEvent& rNEvt) override;
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virtual void GetFocus() override;
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virtual void LoseFocus() override;
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virtual void ApplySettings(vcl::RenderContext& rRenderContext) override;
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using Window::Scroll;
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void Scroll();
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void EndScroll();
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tools::Long DoScroll( tools::Long nNewPos ) override;
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tools::Long DoScrollAction( ScrollType eScrollType );
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void EnableDrag() { mbFullDrag = true; }
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void SetRangeMin( tools::Long nNewRange ) override;
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tools::Long GetRangeMin() const override { return mnMinRange; }
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void SetRangeMax( tools::Long nNewRange ) override;
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tools::Long GetRangeMax() const override { return mnMaxRange; }
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void SetRange( const Range& rRange ) override;
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Range GetRange() const override { return Range( GetRangeMin(), GetRangeMax() ); }
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void SetThumbPos( tools::Long nThumbPos ) override;
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tools::Long GetThumbPos() const override { return mnThumbPos; }
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void SetLineSize( tools::Long nNewSize ) override { mnLineSize = nNewSize; }
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tools::Long GetLineSize() const override { return mnLineSize; }
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void SetPageSize( tools::Long nNewSize ) override { mnPageSize = nNewSize; }
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tools::Long GetPageSize() const override { return mnPageSize; }
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void SetVisibleSize( tools::Long nNewSize ) override;
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tools::Long GetVisibleSize() const override { return mnVisibleSize; }
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bool Inactive() const override;
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tools::Long GetDelta() const { return mnDelta; }
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ScrollType GetType() const { return meScrollType; }
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void SetScrollHdl( const Link<ScrollBar*,void>& rLink ) { maScrollHdl = rLink; }
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const Link<ScrollBar*,void>& GetScrollHdl() const { return maScrollHdl; }
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void SetEndScrollHdl( const Link<ScrollBar*,void>& rLink ) { maEndScrollHdl = rLink; }
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virtual Size GetOptimalSize() const override;
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};
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class VCL_DLLPUBLIC ScrollBarBox final : public vcl::Window
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{
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private:
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using Window::ImplInit;
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SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nStyle );
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virtual void ApplySettings(vcl::RenderContext& rRenderContext) override;
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public:
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explicit ScrollBarBox( vcl::Window* pParent, WinBits nStyle = 0 );
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virtual void StateChanged( StateChangedType nType ) override;
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virtual void DataChanged( const DataChangedEvent& rDCEvt ) override;
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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