plasma-framework/plasma/version.cpp

/*
 *   Copyright 2008 by Aaron Seigo <aseigo@kde.org>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Library General Public License as
 *   published by the Free Software Foundation; either version 2, or
 *   (at your option) any later version.
 *
 *   This program 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 General Public License for more details
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this program; if not, write to the
 *   Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#include <plasma/version.h>
#include <kdebug.h>

namespace Plasma
{

unsigned int version()
{
    return PLASMA_VERSION;
}

unsigned int versionMajor()
{
    return PLASMA_VERSION_MAJOR;
}

unsigned int versionMinor()
{
    return PLASMA_VERSION_MINOR;
}

unsigned int versionRelease()
{
    return PLASMA_VERSION_RELEASE;
}

const char *versionString()
{
    return PLASMA_VERSION_STRING;
}

bool isPluginVersionCompatible(unsigned int version)
{
    if (version == quint32(-1)) {
        // unversioned, just let it through
        kWarning() << "unversioned plugin detected, may result in instability";
        return true;
    }

    // we require PLASMA_VERSION_MAJOR and PLASMA_VERSION_MINOR
    const quint32 minVersion = PLASMA_MAKE_VERSION(PLASMA_VERSION_MAJOR, 0, 0);
    const quint32 maxVersion = PLASMA_MAKE_VERSION(PLASMA_VERSION_MAJOR, PLASMA_VERSION_MINOR, 60);

    if (version < minVersion || version > maxVersion) {
#ifndef NDEBUG
        kDebug() << "plugin is compiled against incompatible Plasma version  " << version
                 << "This build is compatible with" << PLASMA_VERSION_MAJOR << ".0.0 (" << minVersion
                 << ") to" << PLASMA_VERSION_STRING << "(" << maxVersion << ")";
#endif
        return false;
    }

    return true;
}

} // Plasma namespace