KisPortingUtils.h

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/*
 *  SPDX-FileCopyrightText: 2024 Halla Rempt <halla@valdyas.org>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
#ifndef KISPORTINGUTILS_H
#define KISPORTINGUTILS_H
 
#include <QIODevice>
#include <QTextStream>
#include <QWidget>
#include <QScreen>
#include <QGuiApplication>
 
namespace KisPortingUtils
{
 
inline void setUtf8OnStream(QTextStream &stream)
{
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
    stream.setCodec("UTF-8");
#else
     stream.setEncoding(QStringConverter::Utf8);
#endif
}
 
inline int getScreenNumberForWidget(const QWidget *w)
{
    QList<QScreen *> screens = QGuiApplication::screens();
    if (w) {
        if (screens.contains(w->screen())) {
            return screens.indexOf(w->screen());
        }
    }
 
    return screens.indexOf(QGuiApplication::primaryScreen());
}
 
inline QString stringRemoveLast(QString str)
{
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
    return !str.isEmpty() ? str.remove(str.size() - 1, 1) : str;
#else
    return str.removeLast();
#endif
}
 
inline QString stringRemoveFirst(QString str)
{
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
    return !str.isEmpty() ? str.remove(0, 1) : str;
#else
    return str.removeFirst();
#endif
}
 
}
 
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
#define Q_UNREACHABLE_RETURN(...) Q_UNREACHABLE(); return __VA_ARGS__
 
namespace Qt {
inline namespace Literals {
inline namespace StringLiterals {
 
constexpr inline QLatin1Char operator""_L1(char ch) noexcept
{
    return QLatin1Char(ch);
}
 
constexpr inline QLatin1String operator""_L1(const char *str, size_t size) noexcept
{
    return QLatin1String(str, size);
}
 
} // StringLiterals
} // Literals
} // Qt
 
#endif
 
 
#endif // KISPORTINGUTILS_H