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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_SCRBAR_HXX
#define INCLUDED_VCL_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:
explicit ScrollBar( Window* pParent, WinBits nStyle = WB_VERT );
explicit ScrollBar( Window* pParent, const ResId& );
virtual ~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 bool 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:
explicit ScrollBarBox( Window* pParent, WinBits nStyle = 0 );
virtual void StateChanged( StateChangedType nType );
virtual void DataChanged( const DataChangedEvent& rDCEvt );
};
#endif // INCLUDED_VCL_SCRBAR_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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