blob: 00d5302b0b4e4f9415e8b6b7fa035ef2baa8d55e (
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
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
|
/****************************************************************************
**
** Copyright (C) 2016 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 "flamegraph_global.h"
#include <QObject>
#include <QModelIndex>
#include <QVariant>
namespace FlameGraph {
class FLAMEGRAPH_EXPORT FlameGraphAttached : public QObject
{
Q_OBJECT
Q_PROPERTY(qreal relativeSize READ relativeSize WRITE setRelativeSize
NOTIFY relativeSizeChanged)
Q_PROPERTY(qreal relativePosition READ relativePosition WRITE setRelativePosition
NOTIFY relativePositionChanged)
Q_PROPERTY(bool dataValid READ isDataValid NOTIFY dataValidChanged)
public:
FlameGraphAttached(QObject *parent = 0) :
QObject(parent), m_relativeSize(0), m_relativePosition(0) {}
Q_INVOKABLE QVariant data(int role) const
{
return m_data.isValid() ? m_data.data(role) : QVariant();
}
bool isDataValid() const
{
return m_data.isValid();
}
qreal relativeSize() const
{
return m_relativeSize;
}
void setRelativeSize(qreal relativeSize)
{
if (relativeSize != m_relativeSize) {
m_relativeSize = relativeSize;
emit relativeSizeChanged();
}
}
qreal relativePosition() const
{
return m_relativePosition;
}
void setRelativePosition(qreal relativePosition)
{
if (relativePosition != m_relativePosition) {
m_relativePosition = relativePosition;
emit relativePositionChanged();
}
}
void setModelIndex(const QModelIndex &data)
{
if (data != m_data) {
bool validChanged = (data.isValid() != m_data.isValid());
m_data = data;
if (validChanged)
emit dataValidChanged();
emit dataChanged();
}
}
signals:
void dataChanged();
void dataValidChanged();
void relativeSizeChanged();
void relativePositionChanged();
private:
QPersistentModelIndex m_data;
qreal m_relativeSize;
qreal m_relativePosition;
};
} // namespace FlameGraph
|
