strawberry-audio-player-win.../3rdparty/kdsingleapplication/kdsingleapplication.cpp

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/*
This file is part of KDSingleApplication.
SPDX-FileCopyrightText: 2019-2023 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
SPDX-License-Identifier: MIT
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "kdsingleapplication.h"
#include <QtCore/QCoreApplication>
#include <QtCore/QFileInfo>
// TODO: make this pluggable.
#include "kdsingleapplication_localsocket_p.h"
// Avoiding dragging in Qt private APIs for now, so this does not inherit
// from QObjectPrivate.
class KDSingleApplicationPrivate
{
public:
explicit KDSingleApplicationPrivate(const QString &name, KDSingleApplication *q);
QString name() const
{
return m_name;
}
bool isPrimaryInstance() const
{
return m_impl.isPrimaryInstance();
}
bool sendMessage(const QByteArray &message, int timeout)
{
return m_impl.sendMessage(message, timeout);
}
private:
Q_DECLARE_PUBLIC(KDSingleApplication)
KDSingleApplication *q_ptr;
QString m_name;
KDSingleApplicationLocalSocket m_impl;
};
KDSingleApplicationPrivate::KDSingleApplicationPrivate(const QString &name, KDSingleApplication *q)
: q_ptr(q)
, m_name(name)
, m_impl(name)
{
if (Q_UNLIKELY(name.isEmpty()))
qFatal("KDSingleApplication requires a non-empty application name");
if (isPrimaryInstance()) {
QObject::connect(&m_impl, &KDSingleApplicationLocalSocket::messageReceived,
q, &KDSingleApplication::messageReceived);
}
}
static QString extractExecutableName(const QString &applicationFilePath)
{
return QFileInfo(applicationFilePath).fileName();
}
KDSingleApplication::KDSingleApplication(QObject *parent)
: KDSingleApplication(extractExecutableName(QCoreApplication::applicationFilePath()), parent)
{
}
KDSingleApplication::KDSingleApplication(const QString &name, QObject *parent)
: QObject(parent)
, d_ptr(new KDSingleApplicationPrivate(name, this))
{
}
QString KDSingleApplication::name() const
{
Q_D(const KDSingleApplication);
return d->name();
}
bool KDSingleApplication::isPrimaryInstance() const
{
Q_D(const KDSingleApplication);
return d->isPrimaryInstance();
}
bool KDSingleApplication::sendMessage(const QByteArray &message)
{
return sendMessageWithTimeout(message, 5000);
}
bool KDSingleApplication::sendMessageWithTimeout(const QByteArray &message, int timeout)
{
Q_ASSERT(!isPrimaryInstance());
Q_D(KDSingleApplication);
return d->sendMessage(message, timeout);
}
KDSingleApplication::~KDSingleApplication() = default;