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
|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "propertywatcher.h"
#include <QMetaProperty>
#include <QFormLayout>
#include <QPushButton>
#include "propertyfield.h"
PropertyWatcher::PropertyWatcher(QObject *subject, QString annotation, QWidget *parent)
: QWidget(parent), m_subject(subject), m_layout(new QFormLayout)
{
setWindowTitle(QString("Properties of %1 %2 %3")
.arg(subject->metaObject()->className()).arg(subject->objectName()).arg(annotation));
setMinimumSize(450, 300);
const QMetaObject* meta = m_subject->metaObject();
for (int i = 0; i < meta->propertyCount(); ++i) {
QMetaProperty prop = meta->property(i);
if (prop.isReadable()) {
PropertyField* field = new PropertyField(m_subject, prop);
m_layout->addRow(prop.name(), field);
}
}
QPushButton *updateButton = new QPushButton("update");
connect(updateButton, &QPushButton::clicked, this, &PropertyWatcher::updateAllFields);
m_layout->addRow("", updateButton);
m_layout->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);
setLayout(m_layout);
connect(subject, &QObject::destroyed, this, &PropertyWatcher::subjectDestroyed);
}
PropertyWatcher::~PropertyWatcher()
{
}
void PropertyWatcher::updateAllFields()
{
QList<PropertyField *> fields = findChildren<PropertyField*>();
foreach (PropertyField *field, fields)
field->propertyChanged();
emit updatedAllFields(this);
}
void PropertyWatcher::subjectDestroyed()
{
hide();
deleteLater();
}
|
