forked from qt-creator/qt-creator
88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
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/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** No Commercial Usage
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**
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#include "statuslabel.h"
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#include <QtCore/QTimer>
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/*!
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\class Utils::StatusLabel
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\brief A status label that displays messages for a while with a timeout.
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*/
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namespace Utils {
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StatusLabel::StatusLabel(QWidget *parent) : QLabel(parent), m_timer(0)
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{
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// A manual size let's us shrink below minimum text width which is what
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// we want in [fake] status bars.
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setMinimumSize(QSize(30, 10));
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}
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void StatusLabel::stopTimer()
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{
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if (m_timer && m_timer->isActive())
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m_timer->stop();
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}
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void StatusLabel::showStatusMessage(const QString &message, int timeoutMS)
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{
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setText(message);
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if (timeoutMS > 0) {
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if (!m_timer) {
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m_timer = new QTimer(this);
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m_timer->setSingleShot(true);
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connect(m_timer, SIGNAL(timeout()), this, SLOT(slotTimeout()));
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}
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m_timer->start(timeoutMS);
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} else {
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m_lastPermanentStatusMessage = message;
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stopTimer();
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}
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}
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void StatusLabel::slotTimeout()
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{
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setText(m_lastPermanentStatusMessage);
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}
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void StatusLabel::clearStatusMessage()
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{
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stopTimer();
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m_lastPermanentStatusMessage.clear();
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clear();
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}
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} // namespace Utils
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