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+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Enterprise Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt Enterprise Chart API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef XYANIMATION_P_H
+#define XYANIMATION_P_H
+
+#include "chartanimation_p.h"
+#include <QPointF>
+
+QT_CHARTS_BEGIN_NAMESPACE
+
+class XYChart;
+
+class XYAnimation : public ChartAnimation
+{
+protected:
+ enum Animation { AddPointAnimation, RemovePointAnimation, ReplacePointAnimation, NewAnimation };
+public:
+ XYAnimation(XYChart *item);
+ ~XYAnimation();
+ void setup(const QVector<QPointF> &oldPoints, const QVector<QPointF> &newPoints, int index = -1);
+ Animation animationType() const { return m_type; };
+
+protected:
+ QVariant interpolated(const QVariant &start, const QVariant &end, qreal progress) const;
+ void updateCurrentValue(const QVariant &value);
+ void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState);
+ XYChart *chartItem() { return m_item; }
+protected:
+ Animation m_type;
+ bool m_dirty;
+ int m_index;
+private:
+ XYChart *m_item;
+ QVector<QPointF> m_oldPoints;
+ QVector<QPointF> m_newPoints;
+};
+
+QT_CHARTS_END_NAMESPACE
+
+#endif