kconfiggui.cpp

/*
    This file is part of the KDE libraries
    SPDX-FileCopyrightText: 1999 Matthias Ettrich <ettrich@kde.org>
 
    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
 
#include "kconfiggui.h"
#include "kconfig_gui_log_settings.h"
 
#include <QGuiApplication>
 
#include <kconfig.h>
 
static QString configName(const QString &id, const QString &key)
{
    return QLatin1String("session/%1_%2_%3").arg(QGuiApplication::applicationName(), id, key);
}
 
static KConfig *s_sessionConfig = nullptr;
 
KConfig *KConfigGui::sessionConfig()
{
#ifdef QT_NO_SESSIONMANAGER
    qCWarning(KCONFIG_GUI_LOG) << "Qt is built without session manager support";
#else
    if (!hasSessionConfig() && qApp->isSessionRestored()) {
        // create the default instance specific config object
        // from applications' -session command line parameter
        s_sessionConfig = new KConfig(configName(qApp->sessionId(), qApp->sessionKey()), KConfig::SimpleConfig);
    }
#endif
 
    return s_sessionConfig;
}
 
void KConfigGui::setSessionConfig(const QString &id, const QString &key)
{
    if (hasSessionConfig()) {
        delete s_sessionConfig;
        s_sessionConfig = nullptr;
    }
 
    // create a new instance specific config object from supplied id & key
    s_sessionConfig = new KConfig(configName(id, key), KConfig::SimpleConfig);
}
 
bool KConfigGui::hasSessionConfig()
{
    return s_sessionConfig != nullptr;
}