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Diffstat (limited to 'src/qtquick1/util/qdeclarativetimer.cpp')
| -rw-r--r-- | src/qtquick1/util/qdeclarativetimer.cpp | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/src/qtquick1/util/qdeclarativetimer.cpp b/src/qtquick1/util/qdeclarativetimer.cpp deleted file mode 100644 index 79968d4ed9..0000000000 --- a/src/qtquick1/util/qdeclarativetimer.cpp +++ /dev/null @@ -1,329 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** 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. -** -** 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. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "QtQuick1/private/qdeclarativetimer_p.h" - -#include <QtCore/qcoreapplication.h> -#include <QtCore/qpauseanimation.h> -#include <qdebug.h> - -#include <private/qobject_p.h> - -QT_BEGIN_NAMESPACE - - - - - -class QDeclarative1TimerPrivate : public QObjectPrivate -{ - Q_DECLARE_PUBLIC(QDeclarative1Timer) -public: - QDeclarative1TimerPrivate() - : interval(1000), running(false), repeating(false), triggeredOnStart(false) - , classBegun(false), componentComplete(false), firstTick(true) {} - int interval; - QPauseAnimation pause; - bool running : 1; - bool repeating : 1; - bool triggeredOnStart : 1; - bool classBegun : 1; - bool componentComplete : 1; - bool firstTick : 1; -}; - -/*! - \qmlclass Timer QDeclarative1Timer - \inqmlmodule QtQuick 1 - \ingroup qml-utility-elements - \since QtQuick 1.0 - \brief The Timer item triggers a handler at a specified interval. - - A Timer can be used to trigger an action either once, or repeatedly - at a given interval. - - Here is a Timer that shows the current date and time, and updates - the text every 500 milliseconds. It uses the JavaScript \c Date - object to access the current time. - - \qml - import QtQuick 1.0 - - Item { - Timer { - interval: 500; running: true; repeat: true - onTriggered: time.text = Date().toString() - } - - Text { id: time } - } - \endqml - - The Timer element is synchronized with the animation timer. Since the animation - timer is usually set to 60fps, the resolution of Timer will be - at best 16ms. - - If the Timer is running and one of its properties is changed, the - elapsed time will be reset. For example, if a Timer with interval of - 1000ms has its \e repeat property changed 500ms after starting, the - elapsed time will be reset to 0, and the Timer will be triggered - 1000ms later. - - \sa {declarative/toys/clocks}{Clocks example} -*/ - -QDeclarative1Timer::QDeclarative1Timer(QObject *parent) - : QObject(*(new QDeclarative1TimerPrivate), parent) -{ - Q_D(QDeclarative1Timer); - connect(&d->pause, SIGNAL(currentLoopChanged(int)), this, SLOT(ticked())); - connect(&d->pause, SIGNAL(finished()), this, SLOT(finished())); - d->pause.setLoopCount(1); - d->pause.setDuration(d->interval); -} - -/*! - \qmlproperty int QtQuick1::Timer::interval - - Sets the \a interval between triggers, in milliseconds. - - The default interval is 1000 milliseconds. -*/ -void QDeclarative1Timer::setInterval(int interval) -{ - Q_D(QDeclarative1Timer); - if (interval != d->interval) { - d->interval = interval; - update(); - emit intervalChanged(); - } -} - -int QDeclarative1Timer::interval() const -{ - Q_D(const QDeclarative1Timer); - return d->interval; -} - -/*! - \qmlproperty bool QtQuick1::Timer::running - - If set to true, starts the timer; otherwise stops the timer. - For a non-repeating timer, \a running is set to false after the - timer has been triggered. - - \a running defaults to false. - - \sa repeat -*/ -bool QDeclarative1Timer::isRunning() const -{ - Q_D(const QDeclarative1Timer); - return d->running; -} - -void QDeclarative1Timer::setRunning(bool running) -{ - Q_D(QDeclarative1Timer); - if (d->running != running) { - d->running = running; - d->firstTick = true; - emit runningChanged(); - update(); - } -} - -/*! - \qmlproperty bool QtQuick1::Timer::repeat - - If \a repeat is true the timer is triggered repeatedly at the - specified interval; otherwise, the timer will trigger once at the - specified interval and then stop (i.e. running will be set to false). - - \a repeat defaults to false. - - \sa running -*/ -bool QDeclarative1Timer::isRepeating() const -{ - Q_D(const QDeclarative1Timer); - return d->repeating; -} - -void QDeclarative1Timer::setRepeating(bool repeating) -{ - Q_D(QDeclarative1Timer); - if (repeating != d->repeating) { - d->repeating = repeating; - update(); - emit repeatChanged(); - } -} - -/*! - \qmlproperty bool QtQuick1::Timer::triggeredOnStart - - When a timer is started, the first trigger is usually after the specified - interval has elapsed. It is sometimes desirable to trigger immediately - when the timer is started; for example, to establish an initial - state. - - If \a triggeredOnStart is true, the timer is triggered immediately - when started, and subsequently at the specified interval. Note that if - \e repeat is set to false, the timer is triggered twice; once on start, - and again at the interval. - - \a triggeredOnStart defaults to false. - - \sa running -*/ -bool QDeclarative1Timer::triggeredOnStart() const -{ - Q_D(const QDeclarative1Timer); - return d->triggeredOnStart; -} - -void QDeclarative1Timer::setTriggeredOnStart(bool triggeredOnStart) -{ - Q_D(QDeclarative1Timer); - if (d->triggeredOnStart != triggeredOnStart) { - d->triggeredOnStart = triggeredOnStart; - update(); - emit triggeredOnStartChanged(); - } -} - -/*! - \qmlmethod QtQuick1::Timer::start() - \brief Starts the timer. - - If the timer is already running, calling this method has no effect. The - \c running property will be true following a call to \c start(). -*/ -void QDeclarative1Timer::start() -{ - setRunning(true); -} - -/*! - \qmlmethod QtQuick1::Timer::stop() - \brief Stops the timer. - - If the timer is not running, calling this method has no effect. The - \c running property will be false following a call to \c stop(). -*/ -void QDeclarative1Timer::stop() -{ - setRunning(false); -} - -/*! - \qmlmethod QtQuick1::Timer::restart() - \brief Restarts the timer. - - If the Timer is not running it will be started, otherwise it will be - stopped, reset to initial state and started. The \c running property - will be true following a call to \c restart(). -*/ -void QDeclarative1Timer::restart() -{ - setRunning(false); - setRunning(true); -} - -void QDeclarative1Timer::update() -{ - Q_D(QDeclarative1Timer); - if (d->classBegun && !d->componentComplete) - return; - d->pause.stop(); - if (d->running) { - d->pause.setCurrentTime(0); - d->pause.setLoopCount(d->repeating ? -1 : 1); - d->pause.setDuration(d->interval); - d->pause.start(); - if (d->triggeredOnStart && d->firstTick) { - QCoreApplication::removePostedEvents(this, QEvent::MetaCall); - QMetaObject::invokeMethod(this, "ticked", Qt::QueuedConnection); - } - } -} - -void QDeclarative1Timer::classBegin() -{ - Q_D(QDeclarative1Timer); - d->classBegun = true; -} - -void QDeclarative1Timer::componentComplete() -{ - Q_D(QDeclarative1Timer); - d->componentComplete = true; - update(); -} - -/*! - \qmlsignal QtQuick1::Timer::onTriggered() - - This handler is called when the Timer is triggered. -*/ -void QDeclarative1Timer::ticked() -{ - Q_D(QDeclarative1Timer); - if (d->running && (d->pause.currentTime() > 0 || (d->triggeredOnStart && d->firstTick))) - emit triggered(); - d->firstTick = false; -} - -void QDeclarative1Timer::finished() -{ - Q_D(QDeclarative1Timer); - if (d->repeating || !d->running) - return; - emit triggered(); - d->running = false; - d->firstTick = false; - emit runningChanged(); -} - - - -QT_END_NAMESPACE |