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** GNU General Public License Usage | |
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#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 "private/qabstractanimation_p.h" | |
#ifndef QT_NO_ANIMATION | |
QT_BEGIN_NAMESPACE | |
class QVariantAnimationPrivate : public QAbstractAnimationPrivate | |
{ | |
Q_DECLARE_PUBLIC(QVariantAnimation) | |
public: | |
QVariantAnimationPrivate(); | |
static QVariantAnimationPrivate *get(QVariantAnimation *q) | |
{ | |
return q->d_func(); | |
} | |
void setDefaultStartEndValue(const QVariant &value); | |
QVariant currentValue; | |
QVariant defaultStartEndValue; | |
//this is used to keep track of the KeyValue interval in which we currently are | |
struct | |
{ | |
QVariantAnimation::KeyValue start, end; | |
} currentInterval; | |
QEasingCurve easing; | |
int duration; | |
QVariantAnimation::KeyValues keyValues; | |
QVariantAnimation::Interpolator interpolator; | |
void setCurrentValueForProgress(const qreal progress); | |
void recalculateCurrentInterval(bool force=false); | |
void setValueAt(qreal, const QVariant &); | |
QVariant valueAt(qreal step) const; | |
void convertValues(int t); | |
void updateInterpolator(); | |
//XXX this is needed by dui | |
static Q_CORE_EXPORT 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 //QT_NO_ANIMATION | |
#endif //QANIMATION_P_H |