summaryrefslogtreecommitdiffstats
path: root/examples/animation/sub-attaq/custompropertyanimation.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'examples/animation/sub-attaq/custompropertyanimation.cpp')
-rw-r--r--examples/animation/sub-attaq/custompropertyanimation.cpp114
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