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
|
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#ifndef QTGRADIENTSTOPSMODEL_H
#define QTGRADIENTSTOPSMODEL_H
#include <QtCore/QObject>
#include <QtCore/QMap>
QT_BEGIN_NAMESPACE
class QColor;
class QtGradientStopsModel;
class QtGradientStop
{
public:
qreal position() const;
QColor color() const;
QtGradientStopsModel *gradientModel() const;
private:
void setColor(const QColor &color);
void setPosition(qreal position);
friend class QtGradientStopsModel;
QtGradientStop(QtGradientStopsModel *model = 0);
~QtGradientStop();
QScopedPointer<class QtGradientStopPrivate> d_ptr;
};
class QtGradientStopsModel : public QObject
{
Q_OBJECT
public:
typedef QMap<qreal, QtGradientStop *> PositionStopMap;
QtGradientStopsModel(QObject *parent = 0);
~QtGradientStopsModel();
PositionStopMap stops() const;
QtGradientStop *at(qreal pos) const;
QColor color(qreal pos) const; // calculated between points
QList<QtGradientStop *> selectedStops() const;
QtGradientStop *currentStop() const;
bool isSelected(QtGradientStop *stop) const;
QtGradientStop *firstSelected() const;
QtGradientStop *lastSelected() const;
QtGradientStopsModel *clone() const;
QtGradientStop *addStop(qreal pos, const QColor &color);
void removeStop(QtGradientStop *stop);
void moveStop(QtGradientStop *stop, qreal newPos);
void swapStops(QtGradientStop *stop1, QtGradientStop *stop2);
void changeStop(QtGradientStop *stop, const QColor &newColor);
void selectStop(QtGradientStop *stop, bool select);
void setCurrentStop(QtGradientStop *stop);
void moveStops(double newPosition); // moves current stop to newPos and all selected stops are moved accordingly
void clear();
void clearSelection();
void flipAll();
void selectAll();
void deleteStops();
signals:
void stopAdded(QtGradientStop *stop);
void stopRemoved(QtGradientStop *stop);
void stopMoved(QtGradientStop *stop, qreal newPos);
void stopsSwapped(QtGradientStop *stop1, QtGradientStop *stop2);
void stopChanged(QtGradientStop *stop, const QColor &newColor);
void stopSelected(QtGradientStop *stop, bool selected);
void currentStopChanged(QtGradientStop *stop);
private:
QScopedPointer<class QtGradientStopsModelPrivate> d_ptr;
Q_DECLARE_PRIVATE(QtGradientStopsModel)
Q_DISABLE_COPY_MOVE(QtGradientStopsModel)
};
QT_END_NAMESPACE
#endif
|
