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Diffstat (limited to 'src/corelib/animation/qvariantanimation_p.h')
-rw-r--r-- | src/corelib/animation/qvariantanimation_p.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/src/corelib/animation/qvariantanimation_p.h b/src/corelib/animation/qvariantanimation_p.h deleted file mode 100644 index 0d296db..0000000 --- a/src/corelib/animation/qvariantanimation_p.h +++ /dev/null @@ -1,130 +0,0 @@ -/**************************************************************************** -** -** 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. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QANIMATION_P_H -#define QANIMATION_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists for the convenience -// of QIODevice. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include "qvariantanimation.h" -#include <QtCore/qeasingcurve.h> -#include <QtCore/qmetaobject.h> -#include <QtCore/qvector.h> - -#include "qabstractanimation_p.h" - -QT_BEGIN_NAMESPACE - -class QVariantAnimationPrivate : public QAbstractAnimationPrivate -{ - Q_DECLARE_PUBLIC(QVariantAnimation) -public: - - QVariantAnimationPrivate() : duration(250), hasStartValue(false) - { - } - - void init() - { - //we keep the mask so that we emit valueChanged only when needed (for performance reasons) - changedSignalMask = (1 << q_func()->metaObject()->indexOfSignal("valueChanged(QVariant)")); - currentInterval.start.first = currentInterval.end.first = 2; //will force the initial refresh - interpolator = 0; - } - - static QVariantAnimationPrivate *get(QVariantAnimation *q) - { - return q->d_func(); - } - - void setDefaultStartValue(const QVariant &value); - - int duration; - QEasingCurve easing; - - QVariantAnimation::KeyValues keyValues; - QVariant currentValue; - QVariant defaultStartValue; - bool hasStartValue; - - //this is used to keep track of the KeyValue interval in which we currently are - struct - { - QVariantAnimation::KeyValue start, end; - } currentInterval; - - mutable QVariantAnimation::Interpolator interpolator; - - quint32 changedSignalMask; - - void setCurrentValueForProgress(const qreal progress); - void recalculateCurrentInterval(bool force=false); - void setValueAt(qreal, const QVariant &); - QVariant valueAt(qreal step) const; - void convertValues(int t); - - static QVariantAnimation::Interpolator getInterpolator(int interpolationType); -}; - -//this should make the interpolation faster -template<typename T> inline T _q_interpolate(const T &f, const T &t, qreal progress) -{ - return T(f + (t - f) * progress); -} - -template<typename T > inline QVariant _q_interpolateVariant(const T &from, const T &to, qreal progress) -{ - return _q_interpolate(from, to, progress); -} - - -QT_END_NAMESPACE - -#endif //QANIMATION_P_H |