From 91fa2e0a5360d9056960fb02f7a5f08a3d277cba Mon Sep 17 00:00:00 2001 From: J-P Nurmi Date: Thu, 22 Nov 2012 12:54:51 +0100 Subject: [PATCH] QWidgetPrivate::init(): clarify that QWidget requires QApplication Task-number: QTBUG-28076 Change-Id: Ica9713894c18bb43ae817a6dd42be087b23fa8c2 Reviewed-by: Jing Bai --- src/widgets/kernel/qwidget.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index 243ba93..83dc406 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -1088,8 +1088,8 @@ void QWidgetPrivate::adjustFlags(Qt::WindowFlags &flags, QWidget *w) void QWidgetPrivate::init(QWidget *parentWidget, Qt::WindowFlags f) { Q_Q(QWidget); - if (QApplication::type() == QApplication::Tty) - qFatal("QWidget: Cannot create a QWidget when no GUI is being used"); + if (!qobject_cast(QCoreApplication::instance())) + qFatal("QWidget: Cannot create a QWidget without QApplication"); Q_ASSERT(allWidgets); if (allWidgets) -- 2.7.4