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| |
| #ifndef QSTYLEANIMATION_P_H |
| #define QSTYLEANIMATION_P_H |
| |
| #include <QtWidgets/private/qtwidgetsglobal_p.h> |
| #include "qabstractanimation.h" |
| #include "qdatetime.h" |
| #include "qimage.h" |
| |
| QT_REQUIRE_CONFIG(animation); |
| |
| QT_BEGIN_NAMESPACE |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists for the convenience of |
| // qcommonstyle.cpp. This header file may change from version to version |
| // without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| class Q_WIDGETS_EXPORT QStyleAnimation : public QAbstractAnimation |
| { |
| Q_OBJECT |
| |
| public: |
| QStyleAnimation(QObject *target); |
| virtual ~QStyleAnimation(); |
| |
| QObject *target() const; |
| |
| int duration() const override; |
| void setDuration(int duration); |
| |
| int delay() const; |
| void setDelay(int delay); |
| |
| QTime startTime() const; |
| void setStartTime(const QTime &time); |
| |
| enum FrameRate { |
| DefaultFps, |
| SixtyFps, |
| ThirtyFps, |
| TwentyFps, |
| FifteenFps |
| }; |
| |
| FrameRate frameRate() const; |
| void setFrameRate(FrameRate fps); |
| |
| void updateTarget(); |
| |
| public Q_SLOTS: |
| void start(); |
| |
| protected: |
| virtual bool isUpdateNeeded() const; |
| virtual void updateCurrentTime(int time) override; |
| |
| private: |
| int _delay; |
| int _duration; |
| QTime _startTime; |
| FrameRate _fps; |
| int _skip; |
| }; |
| |
| class Q_WIDGETS_EXPORT QProgressStyleAnimation : public QStyleAnimation |
| { |
| Q_OBJECT |
| |
| public: |
| QProgressStyleAnimation(int speed, QObject *target); |
| |
| int animationStep() const; |
| int progressStep(int width) const; |
| |
| int speed() const; |
| void setSpeed(int speed); |
| |
| protected: |
| bool isUpdateNeeded() const override; |
| |
| private: |
| int _speed; |
| mutable int _step; |
| }; |
| |
| class Q_WIDGETS_EXPORT QNumberStyleAnimation : public QStyleAnimation |
| { |
| Q_OBJECT |
| |
| public: |
| QNumberStyleAnimation(QObject *target); |
| |
| qreal startValue() const; |
| void setStartValue(qreal value); |
| |
| qreal endValue() const; |
| void setEndValue(qreal value); |
| |
| qreal currentValue() const; |
| |
| protected: |
| bool isUpdateNeeded() const override; |
| |
| private: |
| qreal _start; |
| qreal _end; |
| mutable qreal _prev; |
| }; |
| |
| class Q_WIDGETS_EXPORT QBlendStyleAnimation : public QStyleAnimation |
| { |
| Q_OBJECT |
| |
| public: |
| enum Type { Transition, Pulse }; |
| |
| QBlendStyleAnimation(Type type, QObject *target); |
| |
| QImage startImage() const; |
| void setStartImage(const QImage& image); |
| |
| QImage endImage() const; |
| void setEndImage(const QImage& image); |
| |
| QImage currentImage() const; |
| |
| protected: |
| virtual void updateCurrentTime(int time) override; |
| |
| private: |
| Type _type; |
| QImage _start; |
| QImage _end; |
| QImage _current; |
| }; |
| |
| class Q_WIDGETS_EXPORT QScrollbarStyleAnimation : public QNumberStyleAnimation |
| { |
| Q_OBJECT |
| |
| public: |
| enum Mode { Activating, Deactivating }; |
| |
| QScrollbarStyleAnimation(Mode mode, QObject *target); |
| |
| Mode mode() const; |
| |
| bool wasActive() const; |
| void setActive(bool active); |
| |
| private slots: |
| void updateCurrentTime(int time) override; |
| |
| private: |
| Mode _mode; |
| bool _active; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QSTYLEANIMATION_P_H |