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authorLiang Qi <liang.qi@theqtcompany.com>2015-10-14 15:45:35 +0200
committerLiang Qi <liang.qi@theqtcompany.com>2015-10-14 15:45:35 +0200
commit4456984da780b14572e1ec0f079a4d349ab299bd (patch)
treef586a281a81c57c91c49e83a5d3ec6c7eece0578 /src/corelib/kernel/qmetaobject.cpp
parente824abd987d77efaa085fe1f9fb514d270798d55 (diff)
parent281121697340084f7d385eab530f41916789b94d (diff)
Merge remote-tracking branch 'origin/5.6' into dev
Conflicts: tests/auto/corelib/io/qfile/tst_qfile.cpp tests/auto/corelib/io/qprocess/tst_qprocess.cpp tests/auto/corelib/tools/qversionnumber/qversionnumber.pro Change-Id: Ia93ce500349d96a2fbf0b4a37b73f088cc505c6e
Diffstat (limited to 'src/corelib/kernel/qmetaobject.cpp')
-rw-r--r--src/corelib/kernel/qmetaobject.cpp23
1 files changed, 18 insertions, 5 deletions
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 7ae9fef622..820af298c0 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -1,7 +1,7 @@
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
-** Copyright (C) 2014 Olivier Goffart <ogoffart@woboq.com>
+** Copyright (C) 2015 Olivier Goffart <ogoffart@woboq.com>
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
@@ -1547,12 +1547,13 @@ bool QMetaObject::invokeMethod(QObject *obj,
/*!
\fn QMetaObject::Connection &QMetaObject::Connection::operator=(Connection &&other)
- Move-assigns \a other to this object.
+ Move-assigns \a other to this object, and returns a reference.
*/
/*!
\fn QMetaObject::Connection::Connection(Connection &&o)
- Move-constructs a Connection instance, making it point to the same object that \a o was pointing to.
+ Move-constructs a Connection instance, making it point to the same object
+ that \a o was pointing to.
*/
/*!
@@ -3027,6 +3028,11 @@ QVariant QMetaProperty::read(const QObject *object) const
Writes \a value as the property's value to the given \a object. Returns
true if the write succeeded; otherwise returns \c false.
+ If \a value is not of the same type type as the property, a conversion
+ is attempted. An empty QVariant() is equivalent to a call to reset()
+ if this property is resetable, or setting a default-constructed object
+ otherwise.
+
\sa read(), reset(), isWritable()
*/
bool QMetaProperty::write(QObject *object, const QVariant &value) const
@@ -3067,8 +3073,15 @@ bool QMetaProperty::write(QObject *object, const QVariant &value) const
if (t == QMetaType::UnknownType)
return false;
}
- if (t != QMetaType::QVariant && t != (uint)value.userType() && (t < QMetaType::User && !v.convert((QVariant::Type)t)))
- return false;
+ if (t != QMetaType::QVariant && int(t) != value.userType()) {
+ if (!value.isValid()) {
+ if (isResettable())
+ return reset(object);
+ v = QVariant(t, 0);
+ } else if (!v.convert(t)) {
+ return false;
+ }
+ }
}
// the status variable is changed by qt_metacall to indicate what it did