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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/qabstractanimationjob_p.h" |
56 | |
57 | QT_BEGIN_NAMESPACE |
58 | |
59 | class QEasingCurve; |
60 | class QQuickTimeLineValue; |
61 | class QQuickTimeLineCallback; |
62 | struct QQuickTimeLinePrivate; |
63 | class QQuickTimeLineObject; |
64 | class Q_AUTOTEST_EXPORT QQuickTimeLine : public QObject, QAbstractAnimationJob |
65 | { |
66 | Q_OBJECT |
67 | public: |
68 | QQuickTimeLine(QObject *parent = nullptr); |
69 | ~QQuickTimeLine(); |
70 | |
71 | enum SyncMode { LocalSync, GlobalSync }; |
72 | SyncMode syncMode() const; |
73 | void setSyncMode(SyncMode); |
74 | |
75 | void pause(QQuickTimeLineObject &, int); |
76 | void callback(const QQuickTimeLineCallback &); |
77 | void set(QQuickTimeLineValue &, qreal); |
78 | |
79 | int accel(QQuickTimeLineValue &, qreal velocity, qreal accel); |
80 | int accel(QQuickTimeLineValue &, qreal velocity, qreal accel, qreal maxDistance); |
81 | int accelDistance(QQuickTimeLineValue &, qreal velocity, qreal distance); |
82 | |
83 | void move(QQuickTimeLineValue &, qreal destination, int time = 500); |
84 | void move(QQuickTimeLineValue &, qreal destination, const QEasingCurve &, int time = 500); |
85 | void moveBy(QQuickTimeLineValue &, qreal change, int time = 500); |
86 | void moveBy(QQuickTimeLineValue &, qreal change, const QEasingCurve &, int time = 500); |
87 | |
88 | void sync(); |
89 | void setSyncPoint(int); |
90 | int syncPoint() const; |
91 | |
92 | void sync(QQuickTimeLineValue &); |
93 | void sync(QQuickTimeLineValue &, QQuickTimeLineValue &); |
94 | |
95 | void reset(QQuickTimeLineValue &); |
96 | |
97 | void complete(); |
98 | void clear(); |
99 | bool isActive() const; |
100 | |
101 | int time() const; |
102 | |
103 | int duration() const override; |
104 | Q_SIGNALS: |
105 | void updated(); |
106 | void completed(); |
107 | |
108 | protected: |
109 | void updateCurrentTime(int) override; |
110 | void debugAnimation(QDebug d) const override; |
111 | |
112 | private: |
113 | void remove(QQuickTimeLineObject *); |
114 | friend class QQuickTimeLineObject; |
115 | friend struct QQuickTimeLinePrivate; |
116 | QQuickTimeLinePrivate *d; |
117 | }; |
118 | |
119 | class Q_AUTOTEST_EXPORT QQuickTimeLineObject |
120 | { |
121 | public: |
122 | QQuickTimeLineObject(); |
123 | virtual ~QQuickTimeLineObject(); |
124 | |
125 | protected: |
126 | friend class QQuickTimeLine; |
127 | friend struct QQuickTimeLinePrivate; |
128 | QQuickTimeLine *_t; |
129 | }; |
130 | |
131 | class Q_AUTOTEST_EXPORT QQuickTimeLineValue : public QQuickTimeLineObject |
132 | { |
133 | public: |
134 | QQuickTimeLineValue(qreal v = 0.) : _v(v) {} |
135 | |
136 | virtual qreal value() const { return _v; } |
137 | virtual void setValue(qreal v) { _v = v; } |
138 | |
139 | QQuickTimeLine *timeLine() const { return _t; } |
140 | |
141 | operator qreal() const { return _v; } |
142 | QQuickTimeLineValue &operator=(qreal v) { setValue(v); return *this; } |
143 | private: |
144 | friend class QQuickTimeLine; |
145 | friend struct QQuickTimeLinePrivate; |
146 | qreal _v; |
147 | }; |
148 | |
149 | class Q_AUTOTEST_EXPORT QQuickTimeLineCallback |
150 | { |
151 | public: |
152 | typedef void (*Callback)(void *); |
153 | |
154 | QQuickTimeLineCallback(); |
155 | QQuickTimeLineCallback(QQuickTimeLineObject *b, Callback, void * = nullptr); |
156 | QQuickTimeLineCallback(const QQuickTimeLineCallback &o); |
157 | |
158 | QQuickTimeLineCallback &operator=(const QQuickTimeLineCallback &o); |
159 | QQuickTimeLineObject *callbackObject() const; |
160 | |
161 | private: |
162 | friend struct QQuickTimeLinePrivate; |
163 | Callback d0; |
164 | void *d1; |
165 | QQuickTimeLineObject *d2; |
166 | }; |
167 | |
168 | template<class T> |
169 | class QQuickTimeLineValueProxy : public QQuickTimeLineValue |
170 | { |
171 | public: |
172 | QQuickTimeLineValueProxy(T *cls, void (T::*func)(qreal), qreal v = 0.) |
173 | : QQuickTimeLineValue(v), _class(cls), _setFunctionReal(func), _setFunctionInt(nullptr) |
174 | { |
175 | Q_ASSERT(_class); |
176 | } |
177 | |
178 | QQuickTimeLineValueProxy(T *cls, void (T::*func)(int), qreal v = 0.) |
179 | : QQuickTimeLineValue(v), _class(cls), _setFunctionReal(0), _setFunctionInt(func) |
180 | { |
181 | Q_ASSERT(_class); |
182 | } |
183 | |
184 | void setValue(qreal v) override |
185 | { |
186 | QQuickTimeLineValue::setValue(v); |
187 | if (_setFunctionReal) (_class->*_setFunctionReal)(v); |
188 | else if (_setFunctionInt) (_class->*_setFunctionInt)((int)v); |
189 | } |
190 | |
191 | private: |
192 | T *_class; |
193 | void (T::*_setFunctionReal)(qreal); |
194 | void (T::*_setFunctionInt)(int); |
195 | }; |
196 | |
197 | QT_END_NAMESPACE |
198 | |
199 | #endif |
200 | |