diff options
Diffstat (limited to 'examples/gestures/browser/autosaver.cpp')
-rw-r--r-- | examples/gestures/browser/autosaver.cpp | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/examples/gestures/browser/autosaver.cpp b/examples/gestures/browser/autosaver.cpp deleted file mode 100644 index 77888ce..0000000 --- a/examples/gestures/browser/autosaver.cpp +++ /dev/null @@ -1,94 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** 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, Nokia gives you certain -** additional rights. These rights are described in the Nokia Qt LGPL -** Exception version 1.0, 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. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at http://www.qtsoftware.com/contact. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "autosaver.h" - -#include <QtCore/QDir> -#include <QtCore/QCoreApplication> -#include <QtCore/QMetaObject> -#include <QtDebug> - -#define AUTOSAVE_IN 1000 * 3 // seconds -#define MAXWAIT 1000 * 15 // seconds - -AutoSaver::AutoSaver(QObject *parent) : QObject(parent) -{ - Q_ASSERT(parent); -} - -AutoSaver::~AutoSaver() -{ - if (m_timer.isActive()) - qWarning() << "AutoSaver: still active when destroyed, changes not saved."; -} - -void AutoSaver::changeOccurred() -{ - if (m_firstChange.isNull()) - m_firstChange.start(); - - if (m_firstChange.elapsed() > MAXWAIT) { - saveIfNeccessary(); - } else { - m_timer.start(AUTOSAVE_IN, this); - } -} - -void AutoSaver::timerEvent(QTimerEvent *event) -{ - if (event->timerId() == m_timer.timerId()) { - saveIfNeccessary(); - } else { - QObject::timerEvent(event); - } -} - -void AutoSaver::saveIfNeccessary() -{ - if (!m_timer.isActive()) - return; - m_timer.stop(); - m_firstChange = QTime(); - if (!QMetaObject::invokeMethod(parent(), "save", Qt::DirectConnection)) { - qWarning() << "AutoSaver: error invoking slot save() on parent"; - } -} - |