ProjectVersion.h

Go to the documentation of this file.

/*
 * ProjectVersion.h - version compared in import upgrades
 *
 * Copyright (c) 2007 Javier Serrano Polo <jasp00/at/users.sourceforge.net>
 * Copyright (c) 2015 Tres Finocchiaro <tres.finocchiaro/at/gmail.com>
 *
 * This file is part of LMMS - https://lmms.io
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, 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 General Public
 * License along with this program (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
#ifndef LMMS_PROJECT_VERSION_H
#define LMMS_PROJECT_VERSION_H
 
#include <QString>
#include <QStringList>
 
#include <limits>
 
namespace lmms
{
 

class ProjectVersion
{
public:
    enum class CompareType : int { None = 0, Major=1, Minor=2, Release=3, Stage=4, Build=5, All = std::numeric_limits<int>::max() };
 
 
    ProjectVersion(QString version, CompareType c = CompareType::All);
    ProjectVersion(const char * version, CompareType c = CompareType::All);
 
    const QString& getVersion() const { return m_version; }
    int getMajor() const { return m_major; }
    int getMinor() const { return m_minor; }
    int getPatch() const { return m_patch; }
    const QStringList& getLabels() const { return m_labels; }
    CompareType getCompareType() const { return m_compareType; }
    ProjectVersion setCompareType(CompareType compareType) { m_compareType = compareType; return * this; }

    static int compare(const ProjectVersion& a, const ProjectVersion& b, CompareType c);
 
    static int compare(ProjectVersion v1, ProjectVersion v2);
 
private:
    QString m_version;
    int m_major = 0;
    int m_minor = 0;
    int m_patch = 0;
    QStringList m_labels;
    CompareType m_compareType;
} ;
 
/*
 * ProjectVersion v. ProjectVersion
 */
inline bool operator<(const ProjectVersion & v1, const ProjectVersion & v2) { return ProjectVersion::compare(v1, v2) < 0; }
inline bool operator>(const ProjectVersion & v1, const ProjectVersion & v2) { return ProjectVersion::compare(v1, v2) > 0; }
inline bool operator<=(const ProjectVersion & v1, const ProjectVersion & v2) { return ProjectVersion::compare(v1, v2) <= 0; }
inline bool operator>=(const ProjectVersion & v1, const ProjectVersion & v2) { return ProjectVersion::compare(v1, v2) >= 0; }
inline bool operator==(const ProjectVersion & v1, const ProjectVersion & v2) { return ProjectVersion::compare(v1, v2) == 0; }
inline bool operator!=(const ProjectVersion & v1, const ProjectVersion & v2) { return ProjectVersion::compare(v1, v2) != 0; }
 
 
} // namespace lmms
 
#endif // LMMS_PROJECT_VERSION_H