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Diffstat (limited to 'examples/animation/sub-attaq/custompropertyanimation.cpp')
-rw-r--r-- | examples/animation/sub-attaq/custompropertyanimation.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/examples/animation/sub-attaq/custompropertyanimation.cpp b/examples/animation/sub-attaq/custompropertyanimation.cpp new file mode 100644 index 0000000..45997af --- /dev/null +++ b/examples/animation/sub-attaq/custompropertyanimation.cpp @@ -0,0 +1,114 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtCore module 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 qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "custompropertyanimation.h" +#include "custompropertyanimation_p.h" + +// Qt +#include <QtCore/qdebug.h> + +QT_BEGIN_NAMESPACE + + +void CustomPropertyAnimationPrivate::initDefaultStartValue() +{ + if (!animProp) + return; + QVariant def = animProp->read(); + if (def.isValid()) + convertValues(def.userType()); + if (animProp && !defaultStartValue.isValid() + && ((currentTime == 0 && (currentIteration || currentIteration == 0)) + || (currentTime == duration && currentIteration == (iterationCount - 1)))) { + setDefaultStartValue(def); + } +} + + +CustomPropertyAnimation::CustomPropertyAnimation(QObject *parent) : + QVariantAnimation(*new CustomPropertyAnimationPrivate, parent) +{ +} + +CustomPropertyAnimation::~CustomPropertyAnimation() +{ +} + +void CustomPropertyAnimation::setProperty(AbstractProperty *animProp) +{ + Q_D(CustomPropertyAnimation); + if (d->animProp == animProp) + return; + delete d->animProp; + d->animProp = animProp; +} + +/*! + \reimp + */ +void CustomPropertyAnimation::updateCurrentValue(const QVariant &value) +{ + Q_D(CustomPropertyAnimation); + if (!d->animProp || state() == QAbstractAnimation::Stopped) + return; + + d->animProp->write(value); +} + + +/*! + \reimp +*/ +void CustomPropertyAnimation::updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState) +{ + Q_D(CustomPropertyAnimation); + // Initialize start value + if (oldState == QAbstractAnimation::Stopped) + d->initDefaultStartValue(); + + QVariantAnimation::updateState(oldState, newState); +} + + + +#include "moc_custompropertyanimation.cpp" + +QT_END_NAMESPACE |