| 1 | // Copyright (C) 2018 The Qt Company Ltd. |
|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
|---|
| 3 | |
|---|
| 4 | #ifndef BEZIEREASING_P_H |
|---|
| 5 | #define BEZIEREASING_P_H |
|---|
| 6 | |
|---|
| 7 | // |
|---|
| 8 | // W A R N I N G |
|---|
| 9 | // ------------- |
|---|
| 10 | // |
|---|
| 11 | // This file is not part of the Qt API. It exists purely as an |
|---|
| 12 | // implementation detail. This header file may change from version to |
|---|
| 13 | // version without notice, or even be removed. |
|---|
| 14 | // |
|---|
| 15 | // We mean it. |
|---|
| 16 | // |
|---|
| 17 | |
|---|
| 18 | #include <private/qbezier_p.h> |
|---|
| 19 | |
|---|
| 20 | QT_BEGIN_NAMESPACE |
|---|
| 21 | |
|---|
| 22 | class BezierEasing |
|---|
| 23 | { |
|---|
| 24 | public: |
|---|
| 25 | void addCubicBezierSegment(const QPointF &c1, const QPointF &c2, const QPointF &endPoint); |
|---|
| 26 | qreal valueForProgress(qreal progress) const; |
|---|
| 27 | |
|---|
| 28 | private: |
|---|
| 29 | qreal tForX(qreal x) const; |
|---|
| 30 | QBezier mBezier; |
|---|
| 31 | }; |
|---|
| 32 | |
|---|
| 33 | QT_END_NAMESPACE |
|---|
| 34 | |
|---|
| 35 | #endif // BEZIEREASING_P_H |
|---|
| 36 | |
|---|
