summaryrefslogtreecommitdiff
path: root/src/plugins/qmldesigner/components/propertyeditor/propertyeditortransaction.cpp
blob: 6fd3a01e059686ed6140ea74f0e5afd81648aebf (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
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/

#include "propertyeditortransaction.h"
#include <QTimerEvent>

#include <QDebug>

namespace QmlDesigner {

PropertyEditorTransaction::PropertyEditorTransaction(QmlDesigner::PropertyEditor *propertyEditor) : QObject(propertyEditor), m_propertyEditor(propertyEditor), m_timerId(-1)
{
}

void PropertyEditorTransaction::start()
{
    if (!m_propertyEditor->model())
        return;
    if (m_rewriterTransaction.isValid())
        m_rewriterTransaction.commit();
    m_rewriterTransaction = m_propertyEditor->beginRewriterTransaction();
    m_timerId = startTimer(4000);
}

void PropertyEditorTransaction::end()
{
    if (m_rewriterTransaction.isValid() &&  m_propertyEditor->model()) {
        killTimer(m_timerId);
        m_rewriterTransaction.commit();
    }
}

void PropertyEditorTransaction::timerEvent(QTimerEvent *timerEvent)
{
    if (timerEvent->timerId() != m_timerId)
        return;
    killTimer(timerEvent->timerId());
    if (m_rewriterTransaction.isValid())
        m_rewriterTransaction.commit();
}

} //QmlDesigner