// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause //! [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]