/**************************************************************************** ** ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the documentation of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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 ** 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. ** ** In addition, as a special exception, Digia gives you certain additional ** 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. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ //! [0] void MyWidget::dragEnterEvent(QDragEnterEvent *event) { if (event->mimeData()->hasUrls()) event->acceptProposedAction(); } void MyWidget::dropEvent(QDropEvent *event) { if (event->mimeData()->hasUrls()) { foreach (QUrl url, event->mimeData()->urls()) { ... } } } //! [0] //! [1] QByteArray csvData = ...; QMimeData *mimeData = new QMimeData; mimeData->setData("text/csv", csvData); //! [1] //! [2] void MyWidget::dropEvent(QDropEvent *event) { const MyMimeData *myData = qobject_cast(event->mimeData()); if (myData) { // access myData's data directly (not through QMimeData's API) } } //! [2] //! [3] application/x-qt-windows-mime;value="" //! [3] //! [4] application/x-qt-windows-mime;value="FileGroupDescriptor" application/x-qt-windows-mime;value="FileContents" //! [4] //! [5] if (event->mimeData()->hasImage()) { QImage image = qvariant_cast(event->mimeData()->imageData()); ... } //! [5] //! [6] mimeData->setImageData(QImage("beautifulfjord.png")); //! [6] //! [7] if (event->mimeData()->hasColor()) { QColor color = qvariant_cast(event->mimeData()->colorData()); ... } //! [7]