diff options
Diffstat (limited to 'src/widgets/itemviews/qlistwidget.cpp')
| -rw-r--r-- | src/widgets/itemviews/qlistwidget.cpp | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/src/widgets/itemviews/qlistwidget.cpp b/src/widgets/itemviews/qlistwidget.cpp index 51561ac23b..66f965aa54 100644 --- a/src/widgets/itemviews/qlistwidget.cpp +++ b/src/widgets/itemviews/qlistwidget.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the QtWidgets module of the Qt Toolkit. ** @@ -10,9 +10,9 @@ ** 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 -** use the contact form at http://qt.digia.com/contact-us. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -23,8 +23,8 @@ ** 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 +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -1783,9 +1783,28 @@ QStringList QListWidget::mimeTypes() const If the list of items is empty, 0 is returned instead of a serialized empty list. */ -QMimeData *QListWidget::mimeData(const QList<QListWidgetItem*>) const +#if QT_VERSION >= QT_VERSION_CHECK(6,0,0) +QMimeData *QListWidget::mimeData(const QList<QListWidgetItem *> &items) const +#else +QMimeData *QListWidget::mimeData(const QList<QListWidgetItem*> items) const +#endif { - return d_func()->listModel()->internalMimeData(); + Q_D(const QListWidget); + + QModelIndexList &cachedIndexes = d->listModel()->cachedIndexes; + + // if non empty, it's called from the model's own mimeData + if (cachedIndexes.isEmpty()) { + foreach (QListWidgetItem *item, items) + cachedIndexes << indexFromItem(item); + + QMimeData *result = d->listModel()->internalMimeData(); + + cachedIndexes.clear(); + return result; + } + + return d->listModel()->internalMimeData(); } #ifndef QT_NO_DRAGANDDROP |