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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
// 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
#include "keyframe.h"
#include <QLineF>
#include <sstream>
namespace QmlDesigner {
Keyframe::Keyframe()
: m_interpolation(Interpolation::Undefined)
, m_unified(false)
, m_position()
, m_leftHandle()
, m_rightHandle()
, m_data()
{}
Keyframe::Keyframe(const QPointF &position)
: m_interpolation(Interpolation::Linear)
, m_unified(false)
, m_position(position)
, m_leftHandle()
, m_rightHandle()
, m_data()
{}
Keyframe::Keyframe(const QPointF &position, const QVariant &data)
: m_interpolation(Interpolation::Undefined)
, m_unified(false)
, m_position(position)
, m_leftHandle()
, m_rightHandle()
, m_data()
{
setData(data);
}
Keyframe::Keyframe(const QPointF &position, const QPointF &leftHandle, const QPointF &rightHandle)
: m_interpolation(Interpolation::Bezier)
, m_unified(false)
, m_position(position)
, m_leftHandle(leftHandle)
, m_rightHandle(rightHandle)
, m_data()
{}
bool Keyframe::isValid() const
{
return m_interpolation != Interpolation::Undefined;
}
bool Keyframe::hasData() const
{
return m_data.isValid();
}
bool Keyframe::isUnified() const
{
return m_unified;
}
bool Keyframe::hasLeftHandle() const
{
return !m_leftHandle.isNull();
}
bool Keyframe::hasRightHandle() const
{
return !m_rightHandle.isNull();
}
QPointF Keyframe::position() const
{
return m_position;
}
QPointF Keyframe::leftHandle() const
{
return m_leftHandle;
}
QPointF Keyframe::rightHandle() const
{
return m_rightHandle;
}
QVariant Keyframe::data() const
{
return m_data;
}
std::string Keyframe::string() const
{
std::stringstream istream;
if (m_interpolation == Interpolation::Linear)
istream << "L";
else if (m_interpolation == Interpolation::Bezier)
istream << "B";
else if (m_interpolation == Interpolation::Easing)
istream << "E";
std::stringstream sstream;
sstream << "[" << istream.str() << (hasData() ? "*" : "") << "Frame P: " << m_position.x()
<< ", " << m_position.y();
if (hasLeftHandle())
sstream << " L: " << m_leftHandle.x() << ", " << m_leftHandle.y();
if (hasRightHandle())
sstream << " R: " << m_rightHandle.x() << ", " << m_rightHandle.y();
sstream << "]";
return sstream.str();
}
Keyframe::Interpolation Keyframe::interpolation() const
{
return m_interpolation;
}
void Keyframe::setInterpolation(Interpolation interpol)
{
m_interpolation = interpol;
}
void Keyframe::setPosition(const QPointF &pos)
{
m_position = pos;
}
void Keyframe::setUnified(bool unified)
{
m_unified = unified;
}
void Keyframe::setLeftHandle(const QPointF &pos)
{
m_leftHandle = pos;
}
void Keyframe::setRightHandle(const QPointF &pos)
{
m_rightHandle = pos;
}
void Keyframe::setData(const QVariant &data)
{
if (data.type() == static_cast<int>(QMetaType::QEasingCurve))
m_interpolation = Interpolation::Easing;
m_data = data;
}
std::string toString(Keyframe::Interpolation interpol)
{
switch (interpol) {
case Keyframe::Interpolation::Undefined:
return "Interpolation::Undefined";
case Keyframe::Interpolation::Step:
return "Interpolation::Step";
case Keyframe::Interpolation::Linear:
return "Interpolation::Linear";
case Keyframe::Interpolation::Bezier:
return "Interpolation::Bezier";
case Keyframe::Interpolation::Easing:
return "Interpolation::Easing";
default:
return "Interpolation::Undefined";
}
}
} // End namespace QmlDesigner.
|
