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2 | ** |
3 | ** Copyright (C) 2017 The Qt Company Ltd. |
4 | ** Contact: http://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL3$ |
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25 | ** GNU General Public License Usage |
26 | ** Alternatively, this file may be used under the terms of the GNU |
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35 | ****************************************************************************/ |
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> |
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 | |
78 | inline void quickCancelDeferred(QObject *object, const QString &property) |
79 | { |
80 | QtQuickPrivate::cancelDeferred(object, property); |
81 | } |
82 | |
83 | template<typename T> |
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 | |