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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include <QtGui>
++
++ #include "clipwindow.h"
++
++ ClipWindow::ClipWindow(QWidget *parent)
++ : QMainWindow(parent)
++ {
++ clipboard = QApplication::clipboard();
++
++ QWidget *centralWidget = new QWidget(this);
++ QWidget *currentItem = new QWidget(centralWidget);
++ QLabel *mimeTypeLabel = new QLabel(tr("MIME types:"), currentItem);
++ mimeTypeCombo = new QComboBox(currentItem);
++ QLabel *dataLabel = new QLabel(tr("Data:"), currentItem);
++ dataInfoLabel = new QLabel("", currentItem);
++
++ previousItems = new QListWidget(centralWidget);
++
++ //! [0]
++ connect(clipboard, SIGNAL(dataChanged()), this, SLOT(updateClipboard()));
++ //! [0]
++ connect(mimeTypeCombo, SIGNAL(activated(QString)),
++ this, SLOT(updateData(QString)));
++
++ QVBoxLayout *currentLayout = new QVBoxLayout(currentItem);
++ currentLayout->addWidget(mimeTypeLabel);
++ currentLayout->addWidget(mimeTypeCombo);
++ currentLayout->addWidget(dataLabel);
++ currentLayout->addWidget(dataInfoLabel);
++ currentLayout->addStretch(1);
++
++ QHBoxLayout *mainLayout = new QHBoxLayout(centralWidget);
++ mainLayout->addWidget(currentItem, 1);
++ mainLayout->addWidget(previousItems);
++
++ setCentralWidget(centralWidget);
++ setWindowTitle(tr("Clipboard"));
++ }
++
++ //! [1]
++ void ClipWindow::updateClipboard()
++ {
++ QStringList formats = clipboard->mimeData()->formats();
++ QByteArray data = clipboard->mimeData()->data(format);
++ //! [1]
++
++ mimeTypeCombo->clear();
++ mimeTypeCombo->insertStringList(formats);
++
++ int size = clipboard->mimeData()->data(formats[0]).size();
++ QListWidgetItem *newItem = new QListWidgetItem(previousItems);
++ newItem->setText(tr("%1 (%2 bytes)").arg(formats[0]).arg(size));
++
++ updateData(formats[0]);
++ //! [2]
++ }
++ //! [2]
++
++ void ClipWindow::updateData(const QString &format)
++ {
++ QByteArray data = clipboard->mimeData()->data(format);
++ dataInfoLabel->setText(tr("%1 bytes").arg(data.size()));
++ }