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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Design Tooling
**
** 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 "keyframe.h"
#include <array>
#include <vector>
QT_FORWARD_DECLARE_CLASS(QEasingCurve);
QT_FORWARD_DECLARE_CLASS(QPainterPath);
namespace DesignTools {
class CurveSegment;
class AnimationCurve
{
public:
AnimationCurve();
AnimationCurve(const std::vector<Keyframe> &frames);
AnimationCurve(const QEasingCurve &easing, const QPointF &start, const QPointF &end);
bool isValid() const;
bool isFromData() const;
double minimumTime() const;
double maximumTime() const;
double minimumValue() const;
double maximumValue() const;
std::string string() const;
CurveSegment segment(double time) const;
std::vector<CurveSegment> segments() const;
QPainterPath simplePath() const;
QPainterPath intersectionPath() const;
Keyframe keyframeAt(size_t id) const;
std::vector<Keyframe> keyframes() const;
std::vector<QPointF> extrema() const;
std::vector<double> yForX(double x) const;
std::vector<double> xForY(double y, uint segment) const;
bool intersects(const QPointF &coord, double radiusX, double radiusY) const;
void append(const AnimationCurve &other);
void insert(double time);
private:
void analyze();
bool m_fromData;
double m_minY;
double m_maxY;
std::vector<Keyframe> m_frames;
};
} // End namespace DesignTools.
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