/****************************************************************************
 *
 * (c) 2009-2020 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/


/// @file
/// @author Gus Grubba <gus@auterion.com>

#include "ScreenToolsController.h"
#include <QFontDatabase>
#include <QScreen>
#include <QFontMetrics>

#include "SettingsManager.h"

#if defined(__ios__)
#include <sys/utsname.h>
#endif

ScreenToolsController::ScreenToolsController()
{

}

bool
ScreenToolsController::hasTouch() const
{
    return QTouchDevice::devices().count() > 0 || isMobile();
}

QString
ScreenToolsController::iOSDevice() const
{
#if defined(__ios__)
    struct utsname systemInfo;
    uname(&systemInfo);
    return QString(systemInfo.machine);
#else
    return QString();
#endif
}

QString
ScreenToolsController::fixedFontFamily() const
{
    return QFontDatabase::systemFont(QFontDatabase::FixedFont).family();
}

QString
ScreenToolsController::normalFontFamily() const
{
    //-- See App.SettinsGroup.json for index
    int langID = qgcApp()->toolbox()->settingsManager()->appSettings()->language()->rawValue().toInt();
    if(langID == 6 /*Korean*/) {
        return QString("fonts/NanumGothic-Regular");
    } else {
        return QString("opensans");
    }
}

QString
ScreenToolsController::boldFontFamily() const
{
    //-- See App.SettinsGroup.json for index
    int langID = qgcApp()->toolbox()->settingsManager()->appSettings()->language()->rawValue().toInt();
    if(langID == 6 /*Korean*/) {
        return QString("NanumGothic-Bold");
    } else {
        return QString("opensans-demibold");
    }
}

double ScreenToolsController::defaultFontDescent(int pointSize) const
{
    return QFontMetrics(QFont(normalFontFamily(), pointSize)).descent();
}