hostosinfo.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/coregui/utils/hostosinfo.h
//! @brief     Defines Utils namespace
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#ifndef BORNAGAIN_GUI_COREGUI_UTILS_HOSTOSINFO_H
#define BORNAGAIN_GUI_COREGUI_UTILS_HOSTOSINFO_H
 
#include <QString>
 
namespace GUI_OS_Utils {
 
#define QTC_WIN_EXE_SUFFIX ".exe"
 
enum EOsType { WINDOWS_OS, LINUX_OS, MAC_OS, OTHER_UNIX_OS, OTHER_OS };
 
class OsSpecificAspects {
public:
    OsSpecificAspects(EOsType osType) : m_osType(osType) {}
 
    QString withExecutableSuffix(const QString& executable) const
    {
        QString finalName = executable;
        if (m_osType == WINDOWS_OS)
            finalName += QLatin1String(QTC_WIN_EXE_SUFFIX);
        return finalName;
    }
 
    Qt::CaseSensitivity fileNameCaseSensitivity() const
    {
        return m_osType == WINDOWS_OS ? Qt::CaseInsensitive : Qt::CaseSensitive;
    }
 
    QChar pathListSeparator() const { return QLatin1Char(m_osType == WINDOWS_OS ? ';' : ':'); }
 
    Qt::KeyboardModifier controlModifier() const
    {
        return m_osType == MAC_OS ? Qt::MetaModifier : Qt::ControlModifier;
    }
 
private:
    const EOsType m_osType;
};
 
class HostOsInfo {
public:
    static inline EOsType hostOs();
 
    enum HostArchitecture {
        HostArchitectureX86,
        HostArchitectureAMD64,
        HostArchitectureItanium,
        HostArchitectureArm,
        HostArchitectureUnknown
    };
    static HostArchitecture hostArchitecture();
 
    static bool isWindowsHost() { return hostOs() == WINDOWS_OS; }
    static bool isLinuxHost() { return hostOs() == LINUX_OS; }
    static bool isMacHost() { return hostOs() == MAC_OS; }
    static inline bool isAnyUnixHost();
 
    static QString withExecutableSuffix(const QString& executable)
    {
        return hostOsAspects().withExecutableSuffix(executable);
    }
 
    static Qt::CaseSensitivity fileNameCaseSensitivity()
    {
        return hostOsAspects().fileNameCaseSensitivity();
    }
 
    static QChar pathListSeparator() { return hostOsAspects().pathListSeparator(); }
 
    static Qt::KeyboardModifier controlModifier() { return hostOsAspects().controlModifier(); }
 
private:
    static OsSpecificAspects hostOsAspects() { return OsSpecificAspects(hostOs()); }
};
 
EOsType HostOsInfo::hostOs()
{
#if defined(Q_OS_WIN)
    return WINDOWS_OS;
#elif defined(Q_OS_LINUX)
    return LINUX_OS;
#elif defined(Q_OS_MAC)
    return MAC_OS;
#elif defined(Q_OS_UNIX)
    return OTHER_UNIX_OS;
#else
    return OTHER_OS;
#endif
}
 
bool HostOsInfo::isAnyUnixHost()
{
#ifdef Q_OS_UNIX
    return true;
#else
    return false;
#endif
}
 
} // namespace GUI_OS_Utils
 
#endif // BORNAGAIN_GUI_COREGUI_UTILS_HOSTOSINFO_H