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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, version 2.1 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not,
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* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
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*
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* Description:
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*
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*/
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#ifndef ScrollableViewBase_h
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#define ScrollableViewBase_h
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#include "Kinetics/KineticScrollable.h"
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#include <QGraphicsWidget>
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namespace GVA {
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class KineticScroller;
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class ScrollableViewBase : public QGraphicsWidget, public KineticScrollable {
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public:
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ScrollableViewBase(QGraphicsItem* parent = 0, Qt::WindowFlags wFlags = 0);
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~ScrollableViewBase();
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void setWidget(QGraphicsWidget*);
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protected:
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//KineticScrollable pure virtuals
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QSize viewportSize() const;
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QPoint maximumScrollPosition() const ;
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QPoint scrollPosition() const;
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void setScrollPosition(const QPoint& pos, const QPoint& overshootDelta);
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void stateChanged(KineticScrollable::State oldState, KineticScrollable::State newState);
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QGraphicsWidget* scrollWidget() const { return m_scrollWidget; }
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virtual void setScrollWidgetGeometry(const QRectF& r);
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QRectF adjustScrollWidgetRect(const QRectF&);
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//Helpers for adjusting scroll pos
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void setScrollWidgetPos(const QPointF& pos);
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QPointF scrollWidgetPos() const;
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protected:
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KineticScroller* m_kineticScroller;
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private:
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QGraphicsWidget* m_scrollWidget;
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QPointF m_overShoot;
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QPointF m_extraPos;
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}; //ScrollableViewBase
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} //namespace GVA
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#endif //ScrollableViewBase_h
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