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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include <QWidget>
#include <QEasingCurve>
#include <QHash>
QT_BEGIN_NAMESPACE
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=nullptr);
~EasingGraph() override;
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 *) override;
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)
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