pimuniqueapplication.h

/* This file is part of the KDE project
 
   SPDX-FileCopyrightText: 2008 David Faure <faure@kde.org>
 
   SPDX-License-Identifier: LGPL-2.0-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#pragma once
 
#include "kontactinterface_export.h"
 
#include <QApplication>
#include <memory>
 
class KAboutData;
class QCommandLineParser;
 
namespace KontactInterface
{
/**
 * KDEPIM applications which can be integrated into kontact should use
 * PimUniqueApplication instead of QApplication + Dbus unique.
 * This makes command-line handling work, i.e. you can launch "korganizer"
 * and if kontact is already running, it will load the korganizer part and
 * switch to it.
 */
class KONTACTINTERFACE_EXPORT PimUniqueApplication : public QApplication
{
    Q_OBJECT
    Q_CLASSINFO("D-Bus Interface", "org.kde.PIMUniqueApplication")
 
public:
    explicit PimUniqueApplication(int &argc, char **argv[]);
    ~PimUniqueApplication() override;
 
    void setAboutData(KAboutData &aboutData);
 
    /**
     * Register this process as a unique application, if not already running.
     * Typically called in main().
     * @param arguments should start with the appname, as QCoreApplication::arguments() does.
     */
    static bool start(const QStringList &arguments);
 
    [[nodiscard]] QCommandLineParser *cmdArgs() const;
 
public Q_SLOTS:
    Q_SCRIPTABLE int newInstance();
    Q_SCRIPTABLE virtual int newInstance(const QByteArray &startupId, const QStringList &arguments, const QString &workingDirectory);
 
protected:
    virtual int activate(const QStringList &arguments, const QString &workingDirectory);
 
private:
    //@cond PRIVATE
    class PimUniqueApplicationPrivate;
    std::unique_ptr<PimUniqueApplicationPrivate> const d;
    //@endcond
};
 
}