diff -r f5050f1da672 -r 04becd199f91 javauis/eswt_akn/org.eclipse.ercp.swt.s60/native/inc/swtscrollbar.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/javauis/eswt_akn/org.eclipse.ercp.swt.s60/native/inc/swtscrollbar.h Tue Apr 27 16:30:29 2010 +0300 @@ -0,0 +1,105 @@ +/******************************************************************************* + * Copyright (c) 2005, 2010 Nokia Corporation and/or its subsidiary(-ies). + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Nokia Corporation - S60 implementation + *******************************************************************************/ + + +#ifndef SWTSCROLLBAR_H +#define SWTSCROLLBAR_H + + +#include +#include "eswtwidgetscore.h" + + + +class CEikScrollBar; +class TEikScrollBarModel; + + +/** + * CSwtScrollBar + * + * In eSWT all scrollbars must be non window owing the main reason being that + * the scrollbars must draw at exact same time with the parent control. This + * is especially essential in ScrolledComposite. If the scrollbars would be + * window owing, they would draw too much ahead of the parents creating an + * ugly visual effect when flicking the ScrolledComposite. + * The drawback of having non window owing scrollbars is too many paint events + * which affects on the speed of kinetic scrolling in lists. + * + * @lib eswt + */ +NONSHARABLE_CLASS(CSwtScrollBar) + : public CBase + , public MSwtScrollBar +{ +public: + CSwtScrollBar(MSwtDisplay& aDisplay, TSwtPeer aPeer, TInt aStyle, + CEikScrollBar& aScrollBar, MSwtScrollable& aScrollable, TInt aMinimum, + TInt aMaximum, TInt aPosition, TInt aThumbSpan, TBool aDoubleSpan, + CEikScrollBar::TOrientation aOrientation); + inline const CEikScrollBar& EikScrollBar() const; + void DoSetThumbPositionL(TInt aPosition); + +private: + ~CSwtScrollBar(); + void SetModelL(TInt aPosition, TInt aMinimum, TInt aMaximum, TInt aThumbSpan); + +// From MSwtScrollBar +public: + TSwtPeer Dispose(); + TSize GetSize() const; + void SetEnabled(TBool aEnabled); + void SetVisible(TBool aVisible); + TInt GetThumbPosition() const; + void SetThumbPositionL(TInt aPosition); + TInt GetThumbSpan() const; + void SetThumbSpanL(TInt aThumbSpan); + TInt GetMinimum() const; + void SetMinimumL(TInt aMinimum); + TInt GetMaximum() const; + void SetMaximumL(TInt aMaximum); + TInt GetIncrement() const; + void SetIncrement(TInt aIncrement); + TInt GetPageIncrement() const; + void SetPageIncrement(TInt aPageIncrement); + void SetValuesL(TInt aPosition, TInt aMinimum, TInt aMaximum, + TInt aThumbSpan, TInt aIncrement, TInt aPageIncrement); + +#ifdef RD_SCALABLE_UI_V2 +// From MEikScrollBarObserver +public: + void HandleScrollEventL(CEikScrollBar* aScrollBar, TEikScrollEvent aEventType); +#endif + +// Data +private: + MSwtDisplay& iDisplay; + const TSwtPeer iPeer; + TInt iStyle; + CEikScrollBar& iScrollBar; + MSwtScrollable& iScrollable; + TInt iIncrement; + TInt iPageIncrement; + TInt iMinimum; + TInt iMaximum; + TInt iThumbPosition; + TInt iThumbSpan; + TBool iDoubleSpan; + CEikScrollBar::TOrientation iOrientation; +}; + +inline const CEikScrollBar& CSwtScrollBar::EikScrollBar() const +{ + return iScrollBar; +} + + +#endif // SWTSCROLLBAR_H