kdeconnect-kde/plugins/clipboard/clipboardlistener.cpp

115 lines
No EOL
2.8 KiB
C++

/**
* SPDX-FileCopyrightText: 2016 Albert Vaca <albertvaka@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#include "clipboardlistener.h"
#include <QDebug>
#include <QMimeData>
#if !defined(Q_OS_WIN) && !defined(Q_OS_MAC)
#include "datacontrol.h"
#endif
ClipboardListener::ClipboardListener()
{}
QString ClipboardListener::currentContent()
{
return m_currentContent;
}
qint64 ClipboardListener::updateTimestamp(){
return m_updateTimestamp;
}
ClipboardListener* ClipboardListener::instance()
{
static ClipboardListener* me = nullptr;
if (!me) {
#if !defined(Q_OS_WIN) && !defined(Q_OS_MAC)
if (QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) {
me = new WaylandClipboardListener();
} else {
#endif
me = new QClipboardListener();
#if !defined(Q_OS_WIN) && !defined(Q_OS_MAC)
}
#endif
}
return me;
}
void ClipboardListener::refreshContent(const QString& content)
{
m_updateTimestamp = QDateTime::currentDateTime().toMSecsSinceEpoch();
m_currentContent = content;
}
QClipboardListener::QClipboardListener()
: clipboard(QGuiApplication::clipboard())
{
#ifdef Q_OS_MAC
connect(&m_clipboardMonitorTimer, &QTimer::timeout, this, [this](){ updateClipboard(QClipboard::Clipboard); });
m_clipboardMonitorTimer.start(1000); // Refresh 1s
#endif
connect(clipboard, &QClipboard::changed, this, &QClipboardListener::updateClipboard);
}
void QClipboardListener::updateClipboard(QClipboard::Mode mode)
{
if (mode != QClipboard::Clipboard) {
return;
}
const QString content = clipboard->text();
if (content == m_currentContent) {
return;
}
refreshContent(content);
Q_EMIT clipboardChanged(content);
}
void QClipboardListener::setText(const QString& content)
{
refreshContent(content);
clipboard->setText(content);
}
#if !defined(Q_OS_WIN) && !defined(Q_OS_MAC)
WaylandClipboardListener::WaylandClipboardListener()
: m_dataControl(new DataControl(this))
{
connect(m_dataControl, &DataControl::receivedSelectionChanged, this, [this] {
refresh(m_dataControl->receivedSelection());
});
connect(m_dataControl, &DataControl::selectionChanged, this, [this] {
refresh(m_dataControl->selection());
});
}
void WaylandClipboardListener::setText(const QString& content)
{
refreshContent(content);
auto mime = new QMimeData;
mime->setText(content);
m_dataControl->setSelection(mime, true);
}
void WaylandClipboardListener::refresh(const QMimeData *mime)
{
if (!mime || !mime->hasText()) {
return;
}
const QString content = mime->text();
if (content == m_currentContent) {
return;
}
refreshContent(content);
Q_EMIT clipboardChanged(content);
}
#endif