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78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
3 weeks ago
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#include "clipboard.h"
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#include "waylandclipboard.h"
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#include <QGuiApplication>
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#include <QImage>
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#include <QMimeData>
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#include <QPixmap>
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#include <QVariant>
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Clipboard::Clipboard(QObject *parent)
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: QObject(parent)
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, m_qtClipboard(QGuiApplication::clipboard())
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{
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if (QGuiApplication::platformName().startsWith(QStringLiteral("wayland"))) {
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m_waylandClipboard = new WlrClipboard(this);
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connect(m_waylandClipboard, &WlrClipboard::dataChanged,
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this, &Clipboard::onDataChanged);
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connect(m_waylandClipboard, &WlrClipboard::availabilityChanged,
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this, &Clipboard::onDataChanged);
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}
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if (m_qtClipboard) {
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connect(m_qtClipboard, &QClipboard::dataChanged,
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this, &Clipboard::onDataChanged);
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}
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}
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void Clipboard::onDataChanged()
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{
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const bool useWaylandClipboard = m_waylandClipboard
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&& m_waylandClipboard->isAvailable();
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const QMimeData *mimeData = useWaylandClipboard
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? m_waylandClipboard->mimeData()
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: (m_qtClipboard ? m_qtClipboard->mimeData(QClipboard::Clipboard) : nullptr);
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if (!mimeData || mimeData->formats().isEmpty())
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return;
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if (mimeData->hasFormat(QStringLiteral("application/x-cutefish-clipboard")) &&
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mimeData->data(QStringLiteral("application/x-cutefish-clipboard")) == QByteArrayLiteral("1"))
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return;
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const QByteArray timeStamp = mimeData->data(QStringLiteral("TIMESTAMP"));
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QMimeData *newMimeData = new QMimeData;
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if (mimeData->hasImage()) {
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const QVariant imageData = mimeData->imageData();
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if (imageData.canConvert<QImage>()) {
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const QImage image = imageData.value<QImage>();
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if (!image.isNull())
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newMimeData->setImageData(image);
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} else if (imageData.canConvert<QPixmap>()) {
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const QPixmap pixmap = imageData.value<QPixmap>();
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if (!pixmap.isNull())
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newMimeData->setImageData(pixmap);
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}
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newMimeData->setData(QStringLiteral("TIMESTAMP"), timeStamp);
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}
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for (const QString &format : mimeData->formats()) {
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if (format == QStringLiteral("image/png")
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|| format == QStringLiteral("application/x-qt-image"))
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continue;
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newMimeData->setData(format, mimeData->data(format));
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}
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newMimeData->setData(QStringLiteral("application/x-cutefish-clipboard"), QByteArrayLiteral("1"));
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if (useWaylandClipboard) {
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m_waylandClipboard->setMimeData(newMimeData);
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} else if (m_qtClipboard) {
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m_qtClipboard->setMimeData(newMimeData, QClipboard::Clipboard);
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} else {
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delete newMimeData;
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}
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}
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