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39 | |
40 | #ifndef QQUICKTIMELINE_H |
41 | #define QQUICKTIMELINE_H |
42 | |
43 | // |
44 | // W A R N I N G |
45 | // ------------- |
46 | // |
47 | // This file is not part of the Qt API. It exists purely as an |
48 | // implementation detail. This header file may change from version to |
49 | // version without notice, or even be removed. |
50 | // |
51 | // We mean it. |
52 | // |
53 | |
54 | #include <QtCore/QObject> |
55 | #include <private/qtquickglobal_p.h> |
56 | #include "private/qabstractanimationjob_p.h" |
57 | |
58 | QT_BEGIN_NAMESPACE |
59 | |
60 | class QEasingCurve; |
61 | class QQuickTimeLineValue; |
62 | class QQuickTimeLineCallback; |
63 | struct QQuickTimeLinePrivate; |
64 | class QQuickTimeLineObject; |
65 | class Q_QUICK_PRIVATE_EXPORT QQuickTimeLine : public QObject, QAbstractAnimationJob |
66 | { |
67 | Q_OBJECT |
68 | public: |
69 | QQuickTimeLine(QObject *parent = nullptr); |
70 | ~QQuickTimeLine(); |
71 | |
72 | enum SyncMode { LocalSync, GlobalSync }; |
73 | SyncMode syncMode() const; |
74 | void setSyncMode(SyncMode); |
75 | |
76 | void pause(QQuickTimeLineObject &, int); |
77 | void callback(const QQuickTimeLineCallback &); |
78 | void set(QQuickTimeLineValue &, qreal); |
79 | |
80 | int accel(QQuickTimeLineValue &, qreal velocity, qreal accel); |
81 | int accel(QQuickTimeLineValue &, qreal velocity, qreal accel, qreal maxDistance); |
82 | int accelDistance(QQuickTimeLineValue &, qreal velocity, qreal distance); |
83 | |
84 | void move(QQuickTimeLineValue &, qreal destination, int time = 500); |
85 | void move(QQuickTimeLineValue &, qreal destination, const QEasingCurve &, int time = 500); |
86 | void moveBy(QQuickTimeLineValue &, qreal change, int time = 500); |
87 | void moveBy(QQuickTimeLineValue &, qreal change, const QEasingCurve &, int time = 500); |
88 | |
89 | void sync(); |
90 | void setSyncPoint(int); |
91 | int syncPoint() const; |
92 | |
93 | void sync(QQuickTimeLineValue &); |
94 | void sync(QQuickTimeLineValue &, QQuickTimeLineValue &); |
95 | |
96 | void reset(QQuickTimeLineValue &); |
97 | |
98 | void complete(); |
99 | void clear(); |
100 | bool isActive() const; |
101 | |
102 | int time() const; |
103 | |
104 | int duration() const override; |
105 | Q_SIGNALS: |
106 | void updated(); |
107 | void completed(); |
108 | |
109 | protected: |
110 | void updateCurrentTime(int) override; |
111 | void debugAnimation(QDebug d) const override; |
112 | |
113 | private: |
114 | void remove(QQuickTimeLineObject *); |
115 | friend class QQuickTimeLineObject; |
116 | friend struct QQuickTimeLinePrivate; |
117 | QQuickTimeLinePrivate *d; |
118 | }; |
119 | |
120 | class Q_AUTOTEST_EXPORT QQuickTimeLineObject |
121 | { |
122 | public: |
123 | QQuickTimeLineObject(); |
124 | virtual ~QQuickTimeLineObject(); |
125 | |
126 | protected: |
127 | friend class QQuickTimeLine; |
128 | friend struct QQuickTimeLinePrivate; |
129 | QQuickTimeLine *_t; |
130 | }; |
131 | |
132 | class Q_AUTOTEST_EXPORT QQuickTimeLineValue : public QQuickTimeLineObject |
133 | { |
134 | public: |
135 | QQuickTimeLineValue(qreal v = 0.) : _v(v) {} |
136 | |
137 | virtual qreal value() const { return _v; } |
138 | virtual void setValue(qreal v) { _v = v; } |
139 | |
140 | QQuickTimeLine *timeLine() const { return _t; } |
141 | |
142 | operator qreal() const { return _v; } |
143 | QQuickTimeLineValue &operator=(qreal v) { setValue(v); return *this; } |
144 | private: |
145 | friend class QQuickTimeLine; |
146 | friend struct QQuickTimeLinePrivate; |
147 | qreal _v; |
148 | }; |
149 | |
150 | class Q_AUTOTEST_EXPORT QQuickTimeLineCallback |
151 | { |
152 | public: |
153 | typedef void (*Callback)(void *); |
154 | |
155 | QQuickTimeLineCallback(); |
156 | QQuickTimeLineCallback(QQuickTimeLineObject *b, Callback, void * = nullptr); |
157 | QQuickTimeLineCallback(const QQuickTimeLineCallback &o); |
158 | |
159 | QQuickTimeLineCallback &operator=(const QQuickTimeLineCallback &o); |
160 | QQuickTimeLineObject *callbackObject() const; |
161 | |
162 | private: |
163 | friend struct QQuickTimeLinePrivate; |
164 | Callback d0; |
165 | void *d1; |
166 | QQuickTimeLineObject *d2; |
167 | }; |
168 | |
169 | template<class T> |
170 | class QQuickTimeLineValueProxy : public QQuickTimeLineValue |
171 | { |
172 | public: |
173 | QQuickTimeLineValueProxy(T *cls, void (T::*func)(qreal), qreal v = 0.) |
174 | : QQuickTimeLineValue(v), _class(cls), _setFunctionReal(func), _setFunctionInt(nullptr) |
175 | { |
176 | Q_ASSERT(_class); |
177 | } |
178 | |
179 | QQuickTimeLineValueProxy(T *cls, void (T::*func)(int), qreal v = 0.) |
180 | : QQuickTimeLineValue(v), _class(cls), _setFunctionReal(0), _setFunctionInt(func) |
181 | { |
182 | Q_ASSERT(_class); |
183 | } |
184 | |
185 | void setValue(qreal v) override |
186 | { |
187 | QQuickTimeLineValue::setValue(v); |
188 | if (_setFunctionReal) (_class->*_setFunctionReal)(v); |
189 | else if (_setFunctionInt) (_class->*_setFunctionInt)((int)v); |
190 | } |
191 | |
192 | private: |
193 | T *_class; |
194 | void (T::*_setFunctionReal)(qreal); |
195 | void (T::*_setFunctionInt)(int); |
196 | }; |
197 | |
198 | QT_END_NAMESPACE |
199 | |
200 | #endif |
201 | |