// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include #include "window.h" //! [0] Window::Window(QWidget *parent) : QWidget(parent) { //! [0] QLabel *textLabel = new QLabel(tr("Data:"), this); textBrowser = new QTextBrowser(this); QLabel *mimeTypeLabel = new QLabel(tr("MIME types:"), this); mimeTypeCombo = new QComboBox(this); QVBoxLayout *layout = new QVBoxLayout(this); layout->addWidget(textLabel); layout->addWidget(textBrowser); layout->addWidget(mimeTypeLabel); layout->addWidget(mimeTypeCombo); //! [1] setAcceptDrops(true); //! [1] setWindowTitle(tr("Drop Events")); //! [2] } //! [2] //! [3] void Window::dragEnterEvent(QDragEnterEvent *event) { if (event->mimeData()->hasFormat("text/plain")) event->acceptProposedAction(); } //! [3] //! [4] void Window::dropEvent(QDropEvent *event) { textBrowser->setPlainText(event->mimeData()->text()); mimeTypeCombo->clear(); mimeTypeCombo->addItems(event->mimeData()->formats()); event->acceptProposedAction(); } //! [4]