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/****************************************************************************
**
** Copyright (C) 2018 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 "canvas.h"
#include "easingcurve.h"
QT_FORWARD_DECLARE_CLASS(QPropertyAnimation)
namespace QmlDesigner {
class SegmentProperties;
class SplineEditor : public QWidget
{
Q_OBJECT
Q_PROPERTY(double progress READ progress WRITE setProgress)
signals:
void easingCurveChanged(const EasingCurve &curve);
public:
explicit SplineEditor(QWidget *parent = nullptr);
double progress() const;
EasingCurve easingCurve() const;
void animate() const;
void setDuration(int duration);
void setProgress(double progress);
void setEasingCurve(const EasingCurve &curve);
protected:
void resizeEvent(QResizeEvent *) override;
void paintEvent(QPaintEvent *) override;
void mousePressEvent(QMouseEvent *) override;
void mouseMoveEvent(QMouseEvent *) override;
void mouseReleaseEvent(QMouseEvent *) override;
void contextMenuEvent(QContextMenuEvent *) override;
void mouseDoubleClickEvent(QMouseEvent *event) override;
void wheelEvent(QWheelEvent *event) override;
private:
Canvas m_canvas;
EasingCurve m_curve;
QPoint m_mousePress;
bool m_mouseDrag = false;
bool m_block = false;
double m_progress = 0;
QPropertyAnimation *m_animation;
};
} // namespace QmlDesigner
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