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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
**
******************************************************************************/
#include "qplatformclipboard.h"
#ifndef QT_NO_CLIPBOARD
#include <QtGui/private/qguiapplication_p.h>
#include <QtCore/qmimedata.h>
QT_BEGIN_NAMESPACE
class QClipboardData
{
public:
QClipboardData();
~QClipboardData();
void setSource(QMimeData* s)
{
if (s == src)
return;
delete src;
src = s;
}
QMimeData* source()
{ return src; }
private:
QMimeData* src;
};
QClipboardData::QClipboardData()
{
src = nullptr;
}
QClipboardData::~QClipboardData()
{
delete src;
}
Q_GLOBAL_STATIC(QClipboardData,q_clipboardData);
/*!
\class QPlatformClipboard
\since 5.0
\internal
\preliminary
\ingroup qpa
\brief The QPlatformClipboard class provides an abstraction for the system clipboard.
*/
QPlatformClipboard::~QPlatformClipboard()
{
}
QMimeData *QPlatformClipboard::mimeData(QClipboard::Mode mode)
{
//we know its clipboard
Q_UNUSED(mode);
return q_clipboardData()->source();
}
void QPlatformClipboard::setMimeData(QMimeData *data, QClipboard::Mode mode)
{
//we know its clipboard
Q_UNUSED(mode);
q_clipboardData()->setSource(data);
emitChanged(mode);
}
bool QPlatformClipboard::supportsMode(QClipboard::Mode mode) const
{
return mode == QClipboard::Clipboard;
}
bool QPlatformClipboard::ownsMode(QClipboard::Mode mode) const
{
Q_UNUSED(mode);
return false;
}
void QPlatformClipboard::emitChanged(QClipboard::Mode mode)
{
if (!QGuiApplicationPrivate::is_app_closing) // QTBUG-39317, prevent emission when closing down.
QGuiApplication::clipboard()->emitChanged(mode);
}
QT_END_NAMESPACE
#endif //QT_NO_CLIPBOARD
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