diff options
Diffstat (limited to 'src/widgets/kernel/qboxlayout.cpp')
| -rw-r--r-- | src/widgets/kernel/qboxlayout.cpp | 48 |
1 files changed, 14 insertions, 34 deletions
diff --git a/src/widgets/kernel/qboxlayout.cpp b/src/widgets/kernel/qboxlayout.cpp index 157fa55d2e..631d3394dd 100644 --- a/src/widgets/kernel/qboxlayout.cpp +++ b/src/widgets/kernel/qboxlayout.cpp @@ -1,40 +1,32 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtWidgets module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -51,20 +43,6 @@ QT_BEGIN_NAMESPACE -/* - Returns \c true if the \a widget can be added to the \a layout; - otherwise returns \c false. -*/ -static bool checkWidget(QLayout *layout, QWidget *widget) -{ - if (!widget) { - qWarning("QLayout: Cannot add null widget to %s/%s", layout->metaObject()->className(), - layout->objectName().toLocal8Bit().data()); - return false; - } - return true; -} - struct QBoxLayoutItem { QBoxLayoutItem(QLayoutItem *it, int stretch_ = 0) @@ -958,6 +936,8 @@ void QBoxLayout::insertSpacerItem(int index, QSpacerItem *spacerItem) void QBoxLayout::insertLayout(int index, QLayout *layout, int stretch) { Q_D(QBoxLayout); + if (!d->checkLayout(layout)) + return; if (!adoptLayout(layout)) return; if (index < 0) // append @@ -991,7 +971,7 @@ void QBoxLayout::insertWidget(int index, QWidget *widget, int stretch, Qt::Alignment alignment) { Q_D(QBoxLayout); - if (!checkWidget(this, widget)) + if (!d->checkWidget(widget)) return; addChildWidget(widget); if (index < 0) // append |