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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**************************************************************************/
#ifndef EASINGGRAPH_H
#define EASINGGRAPH_H
#include <QWidget>
#include <QEasingCurve>
#include <QHash>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class EasingGraph: public QWidget
{
Q_OBJECT
Q_PROPERTY (QString easingShape READ easingShape WRITE setEasingShape NOTIFY easingShapeChanged)
Q_PROPERTY (QString easingExtremes READ easingExtremes WRITE setEasingExtremes NOTIFY easingExtremesChanged)
Q_PROPERTY (QString easingName READ easingName WRITE setEasingName NOTIFY easingNameChanged)
Q_PROPERTY (qreal overshoot READ overshoot WRITE setOvershoot NOTIFY overshootChanged)
Q_PROPERTY (qreal amplitude READ amplitude WRITE setAmplitude NOTIFY amplitudeChanged)
Q_PROPERTY (qreal period READ period WRITE setPeriod NOTIFY periodChanged)
Q_PROPERTY (qreal duration READ duration WRITE setDuration NOTIFY durationChanged)
Q_PROPERTY (QColor color READ color WRITE setColor NOTIFY colorChanged)
Q_PROPERTY (QColor zeroColor READ zeroColor WRITE setZeroColor NOTIFY zeroColorChanged)
public:
EasingGraph(QWidget *parent=0);
~EasingGraph();
QEasingCurve::Type easingType() const;
QEasingCurve easingCurve() const;
QString easingShape() const;
void setEasingShape(const QString &newShape);
QString easingExtremes() const;
void setEasingExtremes(const QString &newExtremes);
QString easingName() const;
void setEasingName(const QString &newName);
qreal overshoot() const;
void setOvershoot(qreal newOvershoot);
qreal amplitude() const;
void setAmplitude(qreal newAmplitude);
qreal period() const;
void setPeriod(qreal newPeriod);
qreal duration() const;
void setDuration(qreal newDuration);
QColor color() const;
void setColor(const QColor &newColor);
QColor zeroColor() const;
void setZeroColor(const QColor &newColor);
QRectF boundingRect() const;
//void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
void paintEvent(QPaintEvent *);
signals:
void easingShapeChanged();
void easingExtremesChanged();
void easingNameChanged();
void overshootChanged();
void amplitudeChanged();
void durationChanged();
void periodChanged();
void colorChanged();
void zeroColorChanged();
private:
QColor m_color;
QColor m_zeroColor; // the color for the "zero" and "one" lines
qreal m_duration;
QString m_easingExtremes;
QEasingCurve m_curveFunction;
QHash <QString,QEasingCurve::Type> m_availableNames;
};
QT_END_NAMESPACE
//QML_DECLARE_TYPE(EasingGraph)
QT_END_HEADER
#endif // EASINGGRAPH_H
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