mythuiutils.h

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#ifndef MYTHUIUTILS_H_
#define MYTHUIUTILS_H_
 
#include <cstdlib>
 
#include "mythuiexp.h"
 
class QString;
class MythUIType;
 
struct MUI_PUBLIC ETPrintWarning
{
    static bool Child(const MythUIType *container, const QString &child_name);
    static bool Container(const QString &child_name);
};
 
struct MUI_PUBLIC ETPrintError
{
    static bool Child(const MythUIType *container, const QString &child_name);
    static bool Container(const QString &child_name);
};
 
template <typename ErrorDispatch = ETPrintWarning>
struct UIUtilDisp
{
    template <typename ContainerType, typename UIType>
    static bool Assign(ContainerType *container, UIType *&item,
                       const QString &name, bool *err = nullptr) // NOLINT(readability-non-const-parameter)
    {
        if (!container)
        {
            if (err)
                *err |= ErrorDispatch::Container(name);
            else
                ErrorDispatch::Container(name);
            return true;
        }
 
        item = dynamic_cast<UIType *>(container->GetChild(name));
 
        if (item)
            return false;
 
        if (err)
            *err |= ErrorDispatch::Child(container, name);
        else
            ErrorDispatch::Child(container, name);
        return true;
    }
};
 
using UIUtilW = struct UIUtilDisp<ETPrintWarning>;
using UIUtilE = struct UIUtilDisp<ETPrintError>;
 
#endif