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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include <QtGui>
++
++ #include "window.h"
++
++ Window::Window(QWidget *parent)
++ : QWidget(parent)
++ {
++ QLabel *textLabel = new QLabel(tr("Data:"), this);
++ textBrowser = new QTextBrowser(this);
++
++ QLabel *mimeTypeLabel = new QLabel(tr("MIME types:"), this);
++ mimeTypeCombo = new QComboBox(this);
++
++ dropFrame = new QFrame(this);
++ dropFrame->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
++ QLabel *dropLabel = new QLabel(tr("Drop items here"), dropFrame);
++ dropLabel->setAlignment(Qt::AlignHCenter);
++
++ QVBoxLayout *dropFrameLayout = new QVBoxLayout(dropFrame);
++ dropFrameLayout->addWidget(dropLabel);
++
++ QHBoxLayout *dropLayout = new QHBoxLayout;
++ dropLayout->addStretch(0);
++ dropLayout->addWidget(dropFrame);
++ dropLayout->addStretch(0);
++
++ QVBoxLayout *mainLayout = new QVBoxLayout(this);
++ mainLayout->addWidget(textLabel);
++ mainLayout->addWidget(textBrowser);
++ mainLayout->addWidget(mimeTypeLabel);
++ mainLayout->addWidget(mimeTypeCombo);
++ mainLayout->addSpacing(32);
++ mainLayout->addLayout(dropLayout);
++
++ setAcceptDrops(true);
++ setWindowTitle(tr("Drop Rectangle"));
++ }
++
++ //! [0]
++ void Window::dragMoveEvent(QDragMoveEvent *event)
++ {
++ if (event->mimeData()->hasFormat("text/plain")
++ && event->answerRect().intersects(dropFrame->geometry()))
++
++ event->acceptProposedAction();
++ }
++ //! [0]
++
++ void Window::dropEvent(QDropEvent *event)
++ {
++ textBrowser->setPlainText(event->mimeData()->text());
++ mimeTypeCombo->clear();
++ mimeTypeCombo->addItems(event->mimeData()->formats());
++
++ event->acceptProposedAction();
++ }