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//! [0]
QDesignerPropertyEditorInterface *propertyEditor = 0;
propertyEditor = formEditor->propertyEditor();
connect(propertyEditor, SIGNAL(propertyChanged(QString, QVariant)),
this, SLOT(checkProperty(QString, QVariant)));
//! [0]
//! [1]
void checkProperty(QString property, QVariant value) {
QDesignerPropertyEditorInterface *propertyEditor = 0;
propertyEditor = formEditor->propertyEditor();
QObject *object = propertyeditor->object();
MyCustomWidget *widget = qobject_cast<MyCustomWidget>(object);
if (widget && property == aProperty && value != expectedValue)
{...}
}
//! [1]
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