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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.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 info@qt.nokia.com.
**
**************************************************************************/
#include "statuslabel.h"
#include <QtCore/QTimer>
/*!
\class Utils::StatusLabel
\brief A status label that displays messages for a while with a timeout.
*/
namespace Utils {
StatusLabel::StatusLabel(QWidget *parent) : QLabel(parent), m_timer(0)
{
// A manual size let's us shrink below minimum text width which is what
// we want in [fake] status bars.
setMinimumSize(QSize(30, 10));
}
void StatusLabel::stopTimer()
{
if (m_timer && m_timer->isActive())
m_timer->stop();
}
void StatusLabel::showStatusMessage(const QString &message, int timeoutMS)
{
setText(message);
if (timeoutMS > 0) {
if (!m_timer) {
m_timer = new QTimer(this);
m_timer->setSingleShot(true);
connect(m_timer, SIGNAL(timeout()), this, SLOT(slotTimeout()));
}
m_timer->start(timeoutMS);
} else {
m_lastPermanentStatusMessage = message;
stopTimer();
}
}
void StatusLabel::slotTimeout()
{
setText(m_lastPermanentStatusMessage);
}
void StatusLabel::clearStatusMessage()
{
stopTimer();
m_lastPermanentStatusMessage.clear();
clear();
}
} // namespace Utils
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