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Improve NodeInstanceMetaObject workaround for NaN values

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The old was wrong in the assumption that the pointer is allways a
variant.

Reviewed-by: kkoehne
This commit is contained in:
Marco Bubke
2010-04-26 13:54:36 +02:00
committed by Kai Koehne
parent 75d1fa5d93
commit 2f5c906d18
1 changed files with 13 additions and 0 deletions
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13
src/plugins/qmldesigner/core/instances/nodeinstancemetaobject.cpp
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@@ -34,11 +34,24 @@ int NodeInstanceMetaObject::metaCall(QMetaObject::Call call, int id, void **a)
int metaCallReturnValue = -1;
if (call == QMetaObject::WriteProperty
&& property(id).userType() == QMetaType::QVariant
&& reinterpret_cast<QVariant *>(a[0])->type() == QVariant::Double
&& qIsNaN(reinterpret_cast<QVariant *>(a[0])->toDouble())) {
return -1;
}
if (call == QMetaObject::WriteProperty
&& property(id).userType() == QMetaType::Double
&& qIsNaN(*reinterpret_cast<double*>(a[0]))) {
return -1;
}
if (call == QMetaObject::WriteProperty
&& property(id).userType() == QMetaType::Float
&& qIsNaN(*reinterpret_cast<float*>(a[0]))) {
return -1;
}
QVariant oldValue;
if (call == QMetaObject::WriteProperty && !property(id).hasNotifySignal())