blob: 03c25d4053ae75201be1fb0afcd34369fed5aef9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "keyframe.h"
#include <array>
#include <vector>
QT_BEGIN_NAMESPACE
class QPointF;
class QEasingCurve;
class QPainterPath;
QT_END_NAMESPACE
namespace QmlDesigner {
class CurveSegment
{
public:
CurveSegment();
CurveSegment(const Keyframe &first, const Keyframe &last);
bool isValid() const;
bool isLegal() const;
bool containsX(double x) const;
Keyframe left() const;
Keyframe right() const;
Keyframe::Interpolation interpolation() const;
QPointF evaluate(double t) const;
QPainterPath path() const;
void extend(QPainterPath &path) const;
void extendWithEasingCurve(QPainterPath &path, const QEasingCurve &curve) const;
QEasingCurve easingCurve() const;
std::vector<QPointF> extrema() const;
std::vector<double> tForX(double x) const;
std::vector<double> tForY(double y) const;
std::vector<double> yForX(double x) const;
std::vector<double> xForY(double y) const;
std::array<Keyframe, 3> splitAt(double time);
bool intersects(const QPointF &coord, double radiusX, double radiusY) const;
void setLeft(const Keyframe &frame);
void setRight(const Keyframe &frame);
void moveLeftTo(const QPointF &pos);
void moveRightTo(const QPointF &pos);
void setInterpolation(const Keyframe::Interpolation &interpol);
private:
Keyframe m_left;
Keyframe m_right;
};
} // End namespace QmlDesigner.
|
