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39 | |
40 | #ifndef QQMLDELAYEDCALLQUEUE_P_H |
41 | #define QQMLDELAYEDCALLQUEUE_P_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/qglobal.h> |
55 | #include <QtCore/qobject.h> |
56 | #include <QtCore/qmetaobject.h> |
57 | #include <QtCore/qmetatype.h> |
58 | #include <private/qqmlguard_p.h> |
59 | #include <private/qv4context_p.h> |
60 | |
61 | QT_BEGIN_NAMESPACE |
62 | |
63 | class QQmlDelayedCallQueue : public QObject |
64 | { |
65 | Q_OBJECT |
66 | public: |
67 | QQmlDelayedCallQueue(); |
68 | ~QQmlDelayedCallQueue() override; |
69 | |
70 | void init(QV4::ExecutionEngine *); |
71 | |
72 | QV4::ReturnedValue addUniquelyAndExecuteLater(const QV4::FunctionObject *, const QV4::Value *thisObject, const QV4::Value *argv, int argc); |
73 | |
74 | public Q_SLOTS: |
75 | void ticked(); |
76 | |
77 | private: |
78 | struct DelayedFunctionCall |
79 | { |
80 | DelayedFunctionCall() {} |
81 | DelayedFunctionCall(QV4::PersistentValue function) |
82 | : m_function(function), m_guarded(false) { } |
83 | |
84 | void execute(QV4::ExecutionEngine *engine) const; |
85 | |
86 | QV4::PersistentValue m_function; |
87 | QV4::PersistentValue m_args; |
88 | QQmlGuard<QObject> m_objectGuard; |
89 | bool m_guarded; |
90 | }; |
91 | |
92 | void storeAnyArguments(DelayedFunctionCall& dfc, const QV4::Value *argv, int argc, int offset, QV4::ExecutionEngine *engine); |
93 | void executeAllExpired_Later(); |
94 | |
95 | QV4::ExecutionEngine *m_engine; |
96 | QVector<DelayedFunctionCall> m_delayedFunctionCalls; |
97 | QMetaMethod m_tickedMethod; |
98 | bool m_callbackOutstanding; |
99 | }; |
100 | |
101 | QT_END_NAMESPACE |
102 | |
103 | #endif // QQMLDELAYEDCALLQUEUE_P_H |
104 | |