/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the documentation of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ //! [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] //! [8] application/x-qt-windows-mime;value="FileContents";index=0 application/x-qt-windows-mime;value="FileContents";index=1 //! [8]