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36 
37 #ifndef QQUICKDEFERREDEXECUTE_P_P_H
38 #define QQUICKDEFERREDEXECUTE_P_P_H
39 
40 //
41 //  W A R N I N G
42 //  -------------
43 //
44 // This file is not part of the Qt API.  It exists purely as an
45 // implementation detail.  This header file may change from version to
46 // version without notice, or even be removed.
47 //
48 // We mean it.
49 //
50 
51 #include <QtCore/qglobal.h>
52 #include <QtQuickTemplates2/private/qquickdeferredpointer_p_p.h>
53 
54 #include <QtQml/private/qqmlvme_p.h>
55 
56 QT_BEGIN_NAMESPACE
57 
58 class QString;
59 class QObject;
60 
61 namespace QtQuickPrivate {
62     void beginDeferred(QObject *object, const QString &property);
63     void cancelDeferred(QObject *object, const QString &property);
64     void completeDeferred(QObject *object, const QString &property);
65 }
66 
67 template<typename T>
quickBeginDeferred(QObject * object,const QString & property,QQuickDeferredPointer<T> & delegate)68 void quickBeginDeferred(QObject *object, const QString &property, QQuickDeferredPointer<T> &delegate)
69 {
70     if (!QQmlVME::componentCompleteEnabled())
71            return;
72 
73     delegate.setExecuting(true);
74     QtQuickPrivate::beginDeferred(object, property);
75     delegate.setExecuting(false);
76 }
77 
quickCancelDeferred(QObject * object,const QString & property)78 inline void quickCancelDeferred(QObject *object, const QString &property)
79 {
80     QtQuickPrivate::cancelDeferred(object, property);
81 }
82 
83 template<typename T>
quickCompleteDeferred(QObject * object,const QString & property,QQuickDeferredPointer<T> & delegate)84 void quickCompleteDeferred(QObject *object, const QString &property, QQuickDeferredPointer<T> &delegate)
85 {
86     Q_ASSERT(!delegate.wasExecuted());
87     QtQuickPrivate::completeDeferred(object, property);
88     delegate.setExecuted();
89 }
90 
91 QT_END_NAMESPACE
92 
93 #endif // QQUICKDEFERREDEXECUTE_P_P_H
94