// Copyright (C) 2020 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Gui types

#include "qbitmap.h"

#include "qbrush.h"

#include "qcolor.h"

#include "qcolorspace.h"

#include "qcursor.h"

#include "qfont.h"

#include "qimage.h"

#if QT_CONFIG(shortcut)

#  include "qkeysequence.h"

#endif

#include "qtransform.h"

#include "qpalette.h"

#include "qpen.h"

#include "qpixmap.h"

#include "qpolygon.h"

#include "qregion.h"

#include "qtextformat.h"

#include "qmatrix4x4.h"

#include "qvector2d.h"

#include "qvector3d.h"

#include "qvector4d.h"

#include "qquaternion.h"

#include "qicon.h"

// Core types

#include "qbitarray.h"

#include "qbytearray.h"

#include "qdatastream.h"

#include "qdatetime.h"

#include "qdebug.h"

#include "qline.h"

#include "qlist.h"

#include "qlocale.h"

#include "qmap.h"

#include "qpoint.h"

#include "qrect.h"

#include "qsize.h"

#include "qstring.h"

#include "qstringlist.h"

#include "qurl.h"

#include "quuid.h"

#include "qvariant.h"

#include <float.h>

#include <private/qmetatype_p.h>

QT_BEGIN_NAMESPACE

namespace {

struct QVariantGuiHelper : QMetaTypeModuleHelper

{

#define QT_IMPL_METATYPEINTERFACE_GUI_TYPES(MetaTypeName, MetaTypeId, RealName) \

    QT_METATYPE_INTERFACE_INIT(RealName),

    static const QtPrivate::QMetaTypeInterface *interfaceForType(int type)

    {

        switch (type) {

            QT_FOR_EACH_STATIC_GUI_CLASS(QT_METATYPE_CONVERT_ID_TO_TYPE)

            default: return nullptr;

        }

    }

#undef QT_IMPL_METATYPEINTERFACE_GUI_TYPES

    static bool convert(const void *from, int fromTypeId, void *to, int toTypeId)

    {

        Q_ASSERT(fromTypeId != toTypeId);

        bool onlyCheck = (from == nullptr && to == nullptr);

        // either two nullptrs from canConvert, or two valid pointers

        Q_ASSERT(onlyCheck || (bool(from) && bool(to)));

#if QT_CONFIG(shortcut)

        using Int = int;

#endif

        switch (makePair(toTypeId, fromTypeId)) {

        QMETATYPE_CONVERTER(QByteArray, QColor,

            result = source.name(source.alpha() != 255 ?

                                 QColor::HexArgb : QColor::HexRgb).toLatin1();

            return true;

        );

        QMETATYPE_CONVERTER(QColor, QByteArray,

            result = QColor::fromString(QLatin1StringView(source));

            return result.isValid();

        );

        QMETATYPE_CONVERTER(QString, QColor,

            result = source.name(source.alpha() != 255 ?

                                 QColor::HexArgb : QColor::HexRgb);

            return true;

        );

        QMETATYPE_CONVERTER(QColor, QString,

            result = QColor::fromString(source);

            return result.isValid();

        );

#if QT_CONFIG(shortcut)

        QMETATYPE_CONVERTER(QString, QKeySequence,

            result = source.toString(QKeySequence::NativeText);

            return true;

        );

        QMETATYPE_CONVERTER(QKeySequence, QString, result = source; return true;);

        QMETATYPE_CONVERTER(Int, QKeySequence,

            result = source.isEmpty() ? 0 : source[0].toCombined();

            return true;

        );

        QMETATYPE_CONVERTER(QKeySequence, Int, result = source; return true;);

#endif

        QMETATYPE_CONVERTER(QString, QFont, result = source.toString(); return true;);

        QMETATYPE_CONVERTER(QFont, QString, return result.fromString(source););

        QMETATYPE_CONVERTER(QPixmap, QImage, result = QPixmap::fromImage(source); return true;);

        QMETATYPE_CONVERTER(QImage, QPixmap, result = source.toImage(); return true;);

        QMETATYPE_CONVERTER(QPixmap, QBitmap, result = source; return true;);

        QMETATYPE_CONVERTER(QBitmap, QPixmap, result = QBitmap::fromPixmap(source); return true;);

        QMETATYPE_CONVERTER(QImage, QBitmap, result = source.toImage(); return true;);

        QMETATYPE_CONVERTER(QBitmap, QImage, result = QBitmap::fromImage(source); return true;);

        QMETATYPE_CONVERTER(QPixmap, QBrush, result = source.texture(); return true;);

        QMETATYPE_CONVERTER(QBrush, QPixmap, result = source; return true;);

        QMETATYPE_CONVERTER(QColor, QBrush,

            if (source.style() == Qt::SolidPattern) {

                result = source.color();

                return true;

            }

            return false;

        );

        QMETATYPE_CONVERTER(QBrush, QColor, result = source; return true;);

        default:

            break;

        }

        return false;

    }

};

} // namespace used to hide QVariant handler

void qRegisterGuiVariant()

{

    qMetaTypeGuiHelper = QMetaTypeModuleHelper{

        &QVariantGuiHelper::interfaceForType,

        &QVariantGuiHelper::convert,

    };

}

Q_CONSTRUCTOR_FUNCTION(qRegisterGuiVariant)

QT_END_NAMESPACE