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Diffstat (limited to 'include/vcl/scrbar.hxx')
| -rw-r--r-- | include/vcl/scrbar.hxx | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/include/vcl/scrbar.hxx b/include/vcl/scrbar.hxx new file mode 100644 index 000000000000..4a1a164121be --- /dev/null +++ b/include/vcl/scrbar.hxx @@ -0,0 +1,166 @@ +/* -*- 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 _SV_SCRBAR_HXX +#define _SV_SCRBAR_HXX + +#include <tools/solar.h> +#include <vcl/dllapi.h> +#include <vcl/ctrl.hxx> + +class AutoTimer; + +// ------------------- +// - ScrollBar-Types - +// ------------------- + +enum ScrollType { SCROLL_DONTKNOW, SCROLL_LINEUP, SCROLL_LINEDOWN, + SCROLL_PAGEUP, SCROLL_PAGEDOWN, SCROLL_DRAG, SCROLL_SET }; + +// ------------- +// - ScrollBar - +// ------------- +struct ImplScrollBarData; + +class VCL_DLLPUBLIC ScrollBar : public Control +{ +private: + Rectangle maBtn1Rect; + Rectangle maBtn2Rect; + Rectangle maPage1Rect; + Rectangle maPage2Rect; + Rectangle maThumbRect; + ImplScrollBarData* mpData; + long mnStartPos; + long mnMouseOff; + long mnThumbPixRange; + long mnThumbPixPos; + long mnThumbPixSize; + long mnMinRange; + long mnMaxRange; + long mnThumbPos; + long mnVisibleSize; + long mnLineSize; + long mnPageSize; + long mnDelta; + sal_uInt16 mnDragDraw; + sal_uInt16 mnStateFlags; + ScrollType meScrollType; + ScrollType meDDScrollType; + sal_Bool mbCalcSize; + sal_Bool mbFullDrag; + Link maScrollHdl; + Link maEndScrollHdl; + + SAL_DLLPRIVATE Rectangle* ImplFindPartRect( const Point& rPt ); + using Window::ImplInit; + SAL_DLLPRIVATE void ImplInit( Window* pParent, WinBits nStyle ); + SAL_DLLPRIVATE void ImplInitStyle( WinBits nStyle ); + SAL_DLLPRIVATE void ImplLoadRes( const ResId& rResId ); + SAL_DLLPRIVATE void ImplUpdateRects( sal_Bool bUpdate = sal_True ); + SAL_DLLPRIVATE long ImplCalcThumbPos( long nPixPos ); + SAL_DLLPRIVATE long ImplCalcThumbPosPix( long nPos ); + SAL_DLLPRIVATE void ImplCalc( sal_Bool bUpdate = sal_True ); + SAL_DLLPRIVATE void ImplDraw( sal_uInt16 nDrawFlags, OutputDevice* pOutDev ); + using Window::ImplScroll; + SAL_DLLPRIVATE long ImplScroll( long nNewPos, sal_Bool bCallEndScroll ); + SAL_DLLPRIVATE long ImplDoAction( sal_Bool bCallEndScroll ); + SAL_DLLPRIVATE void ImplDoMouseAction( const Point& rPos, sal_Bool bCallAction = sal_True ); + SAL_DLLPRIVATE void ImplInvert(); + SAL_DLLPRIVATE sal_Bool ImplDrawNative( sal_uInt16 nDrawFlags ); + SAL_DLLPRIVATE void ImplDragThumb( const Point& rMousePos ); + SAL_DLLPRIVATE Size getCurrentCalcSize() const; + DECL_DLLPRIVATE_LINK( ImplTimerHdl, Timer* ); + DECL_DLLPRIVATE_LINK( ImplAutoTimerHdl, void* ); + +public: + ScrollBar( Window* pParent, WinBits nStyle = WB_VERT ); + ScrollBar( Window* pParent, const ResId& rResId ); + ~ScrollBar(); + + virtual void MouseButtonDown( const MouseEvent& rMEvt ); + virtual void Tracking( const TrackingEvent& rTEvt ); + virtual void KeyInput( const KeyEvent& rKEvt ); + virtual void Paint( const Rectangle& rRect ); + virtual void Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags ); + virtual void Resize(); + virtual void StateChanged( StateChangedType nType ); + virtual void DataChanged( const DataChangedEvent& rDCEvt ); + virtual long PreNotify( NotifyEvent& rNEvt ); + virtual void GetFocus(); + virtual void LoseFocus(); + + using Window::Scroll; + virtual void Scroll(); + virtual void EndScroll(); + + long DoScroll( long nNewPos ); + long DoScrollAction( ScrollType eScrollType ); + + void EnableDrag( sal_Bool bEnable = sal_True ) + { mbFullDrag = bEnable; } + sal_Bool IsDragEnabled() const { return mbFullDrag; } + + void SetRangeMin( long nNewRange ); + long GetRangeMin() const { return mnMinRange; } + void SetRangeMax( long nNewRange ); + long GetRangeMax() const { return mnMaxRange; } + void SetRange( const Range& rRange ); + Range GetRange() const { return Range( GetRangeMin(), GetRangeMax() ); } + 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 SetVisibleSize( long nNewSize ); + long GetVisibleSize() const { return mnVisibleSize; } + + long GetDelta() const { return mnDelta; } + ScrollType GetType() const { return meScrollType; } + + void SetScrollHdl( const Link& rLink ) { maScrollHdl = rLink; } + const Link& GetScrollHdl() const { return maScrollHdl; } + void SetEndScrollHdl( const Link& rLink ) { maEndScrollHdl = rLink; } + const Link& GetEndScrollHdl() const { return maEndScrollHdl; } + + virtual Size GetOptimalSize() const; +}; + +// ---------------- +// - ScrollBarBox - +// ---------------- + +class VCL_DLLPUBLIC ScrollBarBox : public Window +{ +private: + using Window::ImplInit; + SAL_DLLPRIVATE void ImplInit( Window* pParent, WinBits nStyle ); + SAL_DLLPRIVATE void ImplInitSettings(); + +public: + ScrollBarBox( Window* pParent, WinBits nStyle = 0 ); + + virtual void StateChanged( StateChangedType nType ); + virtual void DataChanged( const DataChangedEvent& rDCEvt ); +}; + +#endif // _SV_SCRBAR_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |