katerunninginstanceinfo.cpp 2.46 KB
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/* This file is part of the KDE project
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   Copyright (C) 2009 Joseph Wenninger <jowenn@kde.org>
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   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include "katerunninginstanceinfo.h"
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#include <QCoreApplication>
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#include <QDBusConnectionInterface>
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#include <QDBusReply>
#include <QStringList>
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int KateRunningInstanceInfo::dummy_session = 0;
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bool fillinRunningKateAppInstances(KateRunningInstanceMap *map)
{
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    QDBusConnectionInterface *i = QDBusConnection::sessionBus().interface();
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    if (!i) {
        return true; // we do not know about any others...
    }
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    // look up all running kate instances and there sessions
    QDBusReply<QStringList> servicesReply = i->registeredServiceNames();
    QStringList services;
    if (servicesReply.isValid()) {
        services = servicesReply.value();
    }
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    QString serviceName;
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    QString my_pid = QString::number(QCoreApplication::applicationPid());
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    for (const QString &s : qAsConst(services)) {
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        if (s.startsWith(QLatin1String("org.kde.kate-"))) {
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            if (s.contains(my_pid)) {
                continue;
            }
            KateRunningInstanceInfo *rii = new KateRunningInstanceInfo(s);
            if (rii->valid) {
                if (map->contains(rii->sessionName)) {
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                    return false; // ERROR no two instances may have the same session name
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                }
                map->insert(rii->sessionName, rii);
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                // std::cerr<<qPrintable(s)<<"running instance:"<< rii->sessionName.toUtf8().data()<<std::endl;
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            } else {
                delete rii;
            }
        }
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    }
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    return true;
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}

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void cleanupRunningKateAppInstanceMap(KateRunningInstanceMap *map)
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{
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    for (KateRunningInstanceMap::const_iterator it = map->constBegin(); it != map->constEnd(); ++it) {
        delete it.value();
    }
    map->clear();
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}