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39
40#ifndef QQMLINCUBATOR_P_H
41#define QQMLINCUBATOR_P_H
42
43#include "qqmlincubator.h"
44
45#include <private/qintrusivelist_p.h>
46#include <private/qqmlvme_p.h>
47#include <private/qrecursionwatcher_p.h>
48#include <private/qqmlengine_p.h>
49#include <private/qqmlcontext_p.h>
50
51//
52// W A R N I N G
53// -------------
54//
55// This file is not part of the Qt API. It exists purely as an
56// implementation detail. This header file may change from version to
57// version without notice, or even be removed.
58//
59// We mean it.
60//
61
62QT_BEGIN_NAMESPACE
63
64class QQmlIncubator;
65class QQmlIncubatorPrivate : public QQmlEnginePrivate::Incubator
66{
67public:
68 QQmlIncubatorPrivate(QQmlIncubator *q, QQmlIncubator::IncubationMode m);
69 ~QQmlIncubatorPrivate();
70
71 inline static QQmlIncubatorPrivate *get(QQmlIncubator *incubator) { return incubator->d; }
72
73 QQmlIncubator *q;
74
75 QQmlIncubator::Status calculateStatus() const;
76 void changeStatus(QQmlIncubator::Status);
77 QQmlIncubator::Status status;
78
79 QQmlIncubator::IncubationMode mode;
80 bool isAsynchronous;
81
82 QList<QQmlError> errors;
83
84 enum Progress { Execute, Completing, Completed };
85 Progress progress;
86
87 QPointer<QObject> result;
88 QQmlGuardedContextData rootContext;
89 QQmlEnginePrivate *enginePriv;
90 QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit;
91 QScopedPointer<QQmlObjectCreator> creator;
92 int subComponentToCreate;
93 QQmlVMEGuard vmeGuard;
94
95 QExplicitlySharedDataPointer<QQmlIncubatorPrivate> waitingOnMe;
96 typedef QQmlEnginePrivate::Incubator QIPBase;
97 QIntrusiveList<QIPBase, &QIPBase::nextWaitingFor> waitingFor;
98
99 QRecursionNode recursion;
100
101 void clear();
102
103 void forceCompletion(QQmlInstantiationInterrupt &i);
104 void incubate(QQmlInstantiationInterrupt &i);
105};
106
107QT_END_NAMESPACE
108
109#endif // QQMLINCUBATOR_P_H
110
111