ginebra2/Kinetics/KineticScrollable.h
author hgs
Fri, 06 Aug 2010 17:23:08 -0400
changeset 9 b39122337a00
permissions -rw-r--r--
201031
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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 KineticScrollable_h
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#define KineticScrollable_h
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#include <QSize>
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#include <QPoint>
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namespace GVA {
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class KineticScrollable {
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public:
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    enum State {
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        Inactive,
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        Pushing,
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        AutoScrolling
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    };
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    virtual QSize viewportSize() const = 0;
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    virtual QPoint maximumScrollPosition() const = 0;
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    virtual QPoint scrollPosition() const = 0;
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    virtual void setScrollPosition(const QPoint& pos, const QPoint& overshootDelta) = 0;
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    virtual void stateChanged(KineticScrollable::State oldState, KineticScrollable::State newState) = 0;
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};
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} //namespace GVA
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#endif //KineticScrollable_h