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/*
* Copyright (C) 2012 Felix Geyer <debfx@fobos.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 or (at your option)
* version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Clipboard.h"
#include <QApplication>
#include <QClipboard>
#include <QTimer>
#include "core/Config.h"
Clipboard* Clipboard::m_instance(nullptr);
Clipboard::Clipboard(QObject* parent)
: QObject(parent)
, m_timer(new QTimer(this))
{
m_timer->setSingleShot(true);
connect(m_timer, SIGNAL(timeout()), SLOT(clearClipboard()));
connect(qApp, SIGNAL(aboutToQuit()), SLOT(clearCopiedText()));
}
void Clipboard::setText(const QString& text)
{
QClipboard* clipboard = QApplication::clipboard();
clipboard->setText(text, QClipboard::Clipboard);
if (clipboard->supportsSelection()) {
clipboard->setText(text, QClipboard::Selection);
}
if (config()->get("security/clearclipboard").toBool()) {
int timeout = config()->get("security/clearclipboardtimeout").toInt();
if (timeout > 0) {
m_lastCopied = text;
m_timer->start(timeout * 1000);
}
}
}
void Clipboard::clearCopiedText()
{
if (m_timer->isActive()) {
m_timer->stop();
clearClipboard();
}
}
void Clipboard::clearClipboard()
{
QClipboard* clipboard = QApplication::clipboard();
if (!clipboard) {
qWarning("Unable to access the clipboard.");
return;
}
if (clipboard->text(QClipboard::Clipboard) == m_lastCopied) {
clipboard->clear(QClipboard::Clipboard);
}
if (clipboard->supportsSelection()
&& (clipboard->text(QClipboard::Selection) == m_lastCopied)) {
clipboard->clear(QClipboard::Selection);
}
m_lastCopied.clear();
}
Clipboard* Clipboard::instance()
{
if (!m_instance) {
m_instance = new Clipboard(qApp);
}
return m_instance;
}
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