e80764a01e
This was removed (in favor of DBus activation) but DBus activation does not work; re-import the latest version, now under the MIT license. Pull in only src/ and the license file, though. https://github.com/KDAB/KDSingleApplication 9dc8b2f61638aa1c4dbf49d38f8b97178974409f
124 lines
3.5 KiB
C++
124 lines
3.5 KiB
C++
/*
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MIT License
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Copyright (C) 2019-2021 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "kdsingleapplication.h"
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#include <QtCore/QCoreApplication>
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#include <QtCore/QFileInfo>
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// TODO: make this pluggable.
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#include "kdsingleapplication_localsocket_p.h"
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// Avoiding dragging in Qt private APIs for now, so this does not inherit
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// from QObjectPrivate.
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class KDSingleApplicationPrivate
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{
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public:
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explicit KDSingleApplicationPrivate(const QString &name, KDSingleApplication *q);
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void initialize();
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QString name() const
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{
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return m_name;
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}
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bool isPrimaryInstance() const
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{
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return m_impl.isPrimaryInstance();
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}
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bool sendMessage(const QByteArray &message, int timeout)
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{
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return m_impl.sendMessage(message, timeout);
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}
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private:
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Q_DECLARE_PUBLIC(KDSingleApplication)
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KDSingleApplication *q_ptr;
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QString m_name;
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KDSingleApplicationLocalSocket m_impl;
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};
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KDSingleApplicationPrivate::KDSingleApplicationPrivate(const QString &name, KDSingleApplication *q)
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: q_ptr(q)
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, m_name(name)
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, m_impl(name)
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{
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if (Q_UNLIKELY(name.isEmpty()))
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qFatal("KDSingleApplication requires a non-empty application name");
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if (isPrimaryInstance()) {
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QObject::connect(&m_impl, &KDSingleApplicationLocalSocket::messageReceived,
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q, &KDSingleApplication::messageReceived);
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}
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}
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static QString extractExecutableName(const QString &applicationFilePath)
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{
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return QFileInfo(applicationFilePath).fileName();
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}
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KDSingleApplication::KDSingleApplication(QObject *parent)
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: KDSingleApplication(extractExecutableName(QCoreApplication::applicationFilePath()), parent)
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{
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}
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KDSingleApplication::KDSingleApplication(const QString &name, QObject *parent)
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: QObject(parent)
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, d_ptr(new KDSingleApplicationPrivate(name, this))
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{
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}
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QString KDSingleApplication::name() const
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{
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Q_D(const KDSingleApplication);
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return d->name();
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}
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bool KDSingleApplication::isPrimaryInstance() const
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{
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Q_D(const KDSingleApplication);
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return d->isPrimaryInstance();
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}
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bool KDSingleApplication::sendMessage(const QByteArray &message)
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{
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return sendMessageWithTimeout(message, 5000);
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}
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bool KDSingleApplication::sendMessageWithTimeout(const QByteArray &message, int timeout)
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{
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Q_ASSERT(!isPrimaryInstance());
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Q_D(KDSingleApplication);
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return d->sendMessage(message, timeout);
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}
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KDSingleApplication::~KDSingleApplication() = default;
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