86Box/src/qt/qt_util.cpp

/*
 * 86Box    A hypervisor and IBM PC system emulator that specializes in
 *          running old operating systems and software designed for IBM
 *          PC systems and compatibles from 1981 through fairly recent
 *          system designs based on the PCI bus.
 *
 *          This file is part of the 86Box distribution.
 *
 *          Utility functions.
 *
 *
 *
 * Authors: Teemu Korhonen
 *
 *          Copyright 2022 Teemu Korhonen
 */
#include <QStringBuilder>
#include <QStringList>
#include <QWidget>
#include <QApplication>
#if QT_VERSION <= QT_VERSION_CHECK(5, 14, 0)
#    include <QDesktopWidget>
#endif
#include "qt_util.hpp"

namespace util {
QScreen *
screenOfWidget(QWidget *widget)
{
#if QT_VERSION <= QT_VERSION_CHECK(5, 14, 0)
    return QApplication::screens()[QApplication::desktop()->screenNumber(widget) == -1 ? 0 : QApplication::desktop()->screenNumber(widget)];
#else
    return widget->screen();
#endif
}

QString
DlgFilter(std::initializer_list<QString> extensions, bool last)
{
    QStringList temp;

    for (auto ext : extensions) {
#ifdef Q_OS_UNIX
        if (ext == "*") {
            temp.append("*");
            continue;
        }
        temp.append("*." % ext.toUpper());
#endif
        temp.append("*." % ext);
    }

#ifdef Q_OS_UNIX
    temp.removeDuplicates();
#endif
    return " (" % temp.join(' ') % ")" % (!last ? ";;" : "");
}

}