qsettingswidgetfactory.h

#ifndef QSETTINGSWIDGETFACTORY_H
#define QSETTINGSWIDGETFACTORY_H

#include "qsettingsdialog_global.h"
#include "qsettingswidget.h"

class QSETTINGSDIALOGSHARED_EXPORT QSettingsWidgetFactory
{
public:
    inline virtual ~QSettingsWidgetFactory() {}

    virtual QSettingsWidgetBase *createWidget(QWidget *parent) = 0;
};

template <class TSettingsWidget>
class GenericSettingsWidgetFactory : public QSettingsWidgetFactory
{
public:
    QSettingsWidgetBase *createWidget(QWidget *parent) final {
        return new TSettingsWidget(parent);
    }
};

#define REGISTER_TYPE_CONVERTERS(TypeA, TypeB) do {\
    QMetaType::registerConverter<TypeA, TypeB>([](TypeA aVal) -> TypeB {\
        return (TypeB)aVal;\
    });\
    QMetaType::registerConverter<TypeB, TypeA>([](TypeB bVal) -> TypeA {\
        return TypeA(bVal);\
    });\
} while(false)

#define REGISTER_FLAG_CONVERTERS(FlagsType) REGISTER_TYPE_CONVERTERS(FlagsType, int)

#endif // QSETTINGSWIDGETFACTORY_H