File indexing completed on 2024-05-05 04:45:45

 // SPDX-License-Identifier: BSD-3-Clause
 // SPDX-FileCopyrightText: 2016 The Qt Company Ltd. <https://www.qt.io/licensing/>
 // SPDX-FileCopyrightText: 2022 Harald Sitter <sitter@kde.org>
 
 #include <QtWidgets>
 
 #include <KUrlMimeData>
 
 #include "droparea.h"
 #include "dropsitewindow.h"
 
 DropSiteWindow::DropSiteWindow(QWidget *parent)
     : QWidget(parent)
 {
     abstractLabel =
         new QLabel(tr("This example accepts drags from other "
                       "applications and displays the MIME types "
                       "provided by the drag object."));
     abstractLabel->setWordWrap(true);
     abstractLabel->adjustSize();
 
     dropArea = new DropArea;
     connect(dropArea, &DropArea::changed, this, &DropSiteWindow::updateFormatsTable);
 
     QStringList labels;
     labels << tr("Format") << tr("Content");
 
     formatsTable = new QTableWidget;
     formatsTable->setColumnCount(2);
     formatsTable->setEditTriggers(QAbstractItemView::NoEditTriggers);
     formatsTable->setHorizontalHeaderLabels(labels);
     formatsTable->horizontalHeader()->setStretchLastSection(true);
 
     clearButton = new QPushButton(tr("Clear"));
     copyButton = new QPushButton(tr("Copy"));
 
     buttonBox = new QDialogButtonBox;
     buttonBox->addButton(clearButton, QDialogButtonBox::ActionRole);
     buttonBox->addButton(copyButton, QDialogButtonBox::ActionRole);
     copyButton->setVisible(false);
 
     connect(clearButton, &QAbstractButton::clicked, dropArea, &DropArea::clear);
     connect(copyButton, &QAbstractButton::clicked, this, &DropSiteWindow::copy);
 
     auto  mainLayout = new QVBoxLayout(this);
     mainLayout->addWidget(abstractLabel);
     mainLayout->addWidget(dropArea);
     mainLayout->addWidget(formatsTable);
     mainLayout->addWidget(buttonBox);
 }
 
 void DropSiteWindow::updateFormatsTable(const QMimeData *mimeData)
 {
     formatsTable->setRowCount(0);
     copyButton->setEnabled(false);
     if (!mimeData) {
         return;
     }
 
     const QStringList formats = mimeData->formats();
     for (const QString &format : formats) {
         auto formatItem = new QTableWidgetItem(format);
         formatItem->setFlags(Qt::ItemIsEnabled);
         formatItem->setTextAlignment(Qt::AlignTop | Qt::AlignLeft);
 
         QString text;
         if (format == QLatin1String("text/plain")) {
             text = mimeData->text().simplified();
         } else if (format == QLatin1String("text/html")) {
             text = mimeData->html().simplified();
         } else if (format == QLatin1String("text/uri-list")) {
             QList<QUrl> urlList = KUrlMimeData::urlsFromMimeData(mimeData);
             for (int i = 0; i < urlList.size() && i < 32; ++i) {
                 text.append(urlList.at(i).toString() + QLatin1Char(' '));
             }
         } else {
             QByteArray data = mimeData->data(format);
             for (int i = 0; i < data.size() && i < 32; ++i) {
                 text.append(QStringLiteral("%1 ").arg(uchar(data[i]), 2, 16, QLatin1Char('0')).toUpper());
             }
         }
 
         int row = formatsTable->rowCount();
         formatsTable->insertRow(row);
         formatsTable->setItem(row, 0, new QTableWidgetItem(format));
         formatsTable->setItem(row, 1, new QTableWidgetItem(text));
     }
 
     formatsTable->resizeColumnToContents(0);
     copyButton->setEnabled(formatsTable->rowCount() > 0);
 }
 
 void DropSiteWindow::copy()
 {
     QString text;
     for (int row = 0, rowCount = formatsTable->rowCount(); row < rowCount; ++row) {
         text += formatsTable->item(row, 0)->text() + ": " + formatsTable->item(row, 1)->text() + '\n';
     }
     QGuiApplication::clipboard()->setText(text);
 }