splineanimation_p.h
71 lines
| 2.5 KiB
| text/x-c
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CLexer
Miikka Heikkinen
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r2854 | /**************************************************************************** | ||
Jani Honkonen
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r794 | ** | ||
|
Miikka Heikkinen
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
| ** Contact: https://www.qt.io/licensing/ | ||||
|
Jani Honkonen
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r794 | ** | ||
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Miikka Heikkinen
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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Jani Honkonen
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r794 | ** | ||
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Miikka Heikkinen
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
Titta Heikkala
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r2845 | ** Commercial License Usage | ||
| ** Licensees holding valid commercial Qt licenses may use this file in | ||||
| ** accordance with the commercial license agreement provided with the | ||||
| ** Software or, alternatively, in accordance with the terms contained in | ||||
| ** a written agreement between you and The Qt Company. For licensing terms | ||||
|
Miikka Heikkinen
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r2854 | ** and conditions see https://www.qt.io/terms-conditions. For further | ||
| ** information use the contact form at https://www.qt.io/contact-us. | ||||
| ** | ||||
| ** GNU General Public License Usage | ||||
| ** Alternatively, this file may be used under the terms of the GNU | ||||
| ** General Public License version 3 or (at your option) any later version | ||||
| ** approved by the KDE Free Qt Foundation. The licenses are as published by | ||||
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 | ||||
| ** included in the packaging of this file. Please review the following | ||||
| ** information to ensure the GNU General Public License requirements will | ||||
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | ||||
|
Jani Honkonen
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r794 | ** | ||
|
Titta Heikkala
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r2845 | ** $QT_END_LICENSE$ | ||
| ** | ||||
|
Miikka Heikkinen
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r2854 | ****************************************************************************/ | ||
|
Jani Honkonen
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r794 | |||
unknown
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r1366 | // W A R N I N G | ||
| // ------------- | ||||
| // | ||||
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Titta Heikkala
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r2807 | // This file is not part of the Qt Chart API. It exists purely as an | ||
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unknown
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r1366 | // implementation detail. This header file may change from version to | ||
| // version without notice, or even be removed. | ||||
| // | ||||
| // We mean it. | ||||
Michal Klocek
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r969 | #ifndef SPLINEANIMATION_P_H | ||
| #define SPLINEANIMATION_P_H | ||||
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Titta Heikkala
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r2714 | #include <private/xyanimation_p.h> | ||
| #include <QtCore/QPointF> | ||||
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Michal Klocek
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r622 | |||
| typedef QPair<QVector<QPointF >, QVector<QPointF > > SplineVector; | ||||
Titta Heikkala
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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Michal Klocek
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r622 | |||
| class SplineChartItem; | ||||
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Michal Klocek
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r1217 | class SplineAnimation : public XYAnimation | ||
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Michal Klocek
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r622 | { | ||
| public: | ||||
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Titta Heikkala
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r2804 | SplineAnimation(SplineChartItem *item, int duration, QEasingCurve &curve); | ||
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Michal Klocek
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r622 | ~SplineAnimation(); | ||
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Michal Klocek
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r1271 | void setup(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, QVector<QPointF> &oldContorlPoints, QVector<QPointF> &newControlPoints, int index = -1); | ||
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Michal Klocek
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r622 | |||
| protected: | ||||
Marek Rosa
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r738 | QVariant interpolated(const QVariant &start, const QVariant &end, qreal progress) const; | ||
| void updateCurrentValue(const QVariant &value); | ||||
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Michal Klocek
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r1288 | void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState); | ||
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Michal Klocek
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r622 | |||
| private: | ||||
| SplineVector m_oldSpline; | ||||
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Michal Klocek
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r1288 | SplineVector m_newSpline; | ||
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Marek Rosa
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r738 | SplineChartItem *m_item; | ||
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Michal Klocek
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r1770 | bool m_valid; | ||
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Michal Klocek
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r622 | }; | ||
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Titta Heikkala
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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Michal Klocek
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r622 | |||
| #endif | ||||