| /**************************************************************************** |
| ** |
| ** Copyright (C) 2019 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of Qt Quick Designer Components. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** |
| ** 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 |
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| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QQUICKKEYFRAME_P_H |
| #define QQUICKKEYFRAME_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt 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. |
| // |
| |
| #include <QtCore/QObject> |
| #include <QtCore/qeasingcurve.h> |
| |
| #include <QtQml/qqml.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QQuickKeyframeGroupPrivate; |
| class QQuickKeyframePrivate; |
| class QQuickNumberKeyframePrivate; |
| |
| class QQuickKeyframe : public QObject |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QQuickKeyframe) |
| |
| Q_PROPERTY(qreal frame READ frame WRITE setFrame NOTIFY frameChanged) |
| Q_PROPERTY(QEasingCurve easing READ easing WRITE setEasing NOTIFY easingCurveChanged) |
| Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged) |
| |
| public: |
| explicit QQuickKeyframe(QObject *parent = nullptr); |
| |
| qreal frame() const; |
| void setFrame(qreal); |
| void reset(); |
| |
| QEasingCurve easing() const; |
| void setEasing(const QEasingCurve &); |
| |
| QVariant value() const; |
| void setValue(const QVariant &v); |
| |
| virtual QVariant evaluate(QQuickKeyframe *pre, qreal frame, int userType) const; |
| |
| protected: |
| QQuickKeyframe(QQuickKeyframePrivate &dd, QObject *parent); |
| |
| Q_SIGNALS: |
| void frameChanged(); |
| void easingCurveChanged(); |
| void valueChanged(); |
| }; |
| |
| class QQuickKeyframeGroup : public QObject, public QQmlParserStatus |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QQuickKeyframeGroup) |
| |
| Q_INTERFACES(QQmlParserStatus) |
| |
| Q_PROPERTY(QObject *target READ target WRITE setTargetObject NOTIFY targetChanged) |
| Q_PROPERTY(QString property READ property WRITE setProperty NOTIFY propertyChanged) |
| Q_PROPERTY(QQmlListProperty<QQuickKeyframe> keyframes READ keyframes) |
| |
| Q_CLASSINFO("DefaultProperty", "keyframes") |
| |
| public: |
| explicit QQuickKeyframeGroup(QObject *parent = nullptr); |
| |
| QQmlListProperty<QQuickKeyframe> keyframes(); |
| |
| QObject *target() const; |
| void setTargetObject(QObject *); |
| |
| QString property() const; |
| void setProperty(const QString &); |
| |
| QVariant evaluate(qreal frame) const; |
| |
| void setProperty(qreal frame); |
| |
| void init(); |
| |
| void resetDefaultValue(); |
| |
| void reset(); |
| |
| protected: |
| void setupKeyframes(); |
| |
| void classBegin() override; |
| void componentComplete() override; |
| |
| Q_SIGNALS: |
| void targetChanged(); |
| void propertyChanged(); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QQUICKKEYFRAME_P_H |