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Diffstat (limited to 'qtinterface/qt4/Qt/qvariantanimation.h')
-rw-r--r-- | qtinterface/qt4/Qt/qvariantanimation.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qvariantanimation.h b/qtinterface/qt4/Qt/qvariantanimation.h new file mode 100644 index 0000000..e96319f --- /dev/null +++ b/qtinterface/qt4/Qt/qvariantanimation.h @@ -0,0 +1,130 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 1.1, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QANIMATION_H +#define QANIMATION_H + +#include <QtCore/qeasingcurve.h> +#include <QtCore/qabstractanimation.h> +#include <QtCore/qvector.h> +#include <QtCore/qvariant.h> +#include <QtCore/qpair.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Core) + +#ifndef QT_NO_ANIMATION + +class QVariantAnimationPrivate; +class Q_CORE_EXPORT QVariantAnimation : public QAbstractAnimation +{ + Q_OBJECT + Q_PROPERTY(QVariant startValue READ startValue WRITE setStartValue) + Q_PROPERTY(QVariant endValue READ endValue WRITE setEndValue) + Q_PROPERTY(QVariant currentValue READ currentValue NOTIFY valueChanged) + Q_PROPERTY(int duration READ duration WRITE setDuration) + Q_PROPERTY(QEasingCurve easingCurve READ easingCurve WRITE setEasingCurve) + +public: + typedef QPair<qreal, QVariant> KeyValue; + typedef QVector<KeyValue> KeyValues; + + QVariantAnimation(QObject *parent = 0); + ~QVariantAnimation(); + + QVariant startValue() const; + void setStartValue(const QVariant &value); + + QVariant endValue() const; + void setEndValue(const QVariant &value); + + QVariant keyValueAt(qreal step) const; + void setKeyValueAt(qreal step, const QVariant &value); + + KeyValues keyValues() const; + void setKeyValues(const KeyValues &values); + + QVariant currentValue() const; + + int duration() const; + void setDuration(int msecs); + + QEasingCurve easingCurve() const; + void setEasingCurve(const QEasingCurve &easing); + + typedef QVariant (*Interpolator)(const void *from, const void *to, qreal progress); + +Q_SIGNALS: + void valueChanged(const QVariant &value); + +protected: + QVariantAnimation(QVariantAnimationPrivate &dd, QObject *parent = 0); + bool event(QEvent *event); + + void updateCurrentTime(int); + void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState); + + virtual void updateCurrentValue(const QVariant &value) = 0; + virtual QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress) const; + +private: + template <typename T> friend void qRegisterAnimationInterpolator(QVariant (*func)(const T &, const T &, qreal)); + static void registerInterpolator(Interpolator func, int interpolationType); + + Q_DISABLE_COPY(QVariantAnimation) + Q_DECLARE_PRIVATE(QVariantAnimation) +}; + +template <typename T> +void qRegisterAnimationInterpolator(QVariant (*func)(const T &from, const T &to, qreal progress)) { + QVariantAnimation::registerInterpolator(reinterpret_cast<QVariantAnimation::Interpolator>(func), qMetaTypeId<T>()); +} + +#endif //QT_NO_ANIMATION + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif //QANIMATION_H |