opposite.hpp

#ifndef TERMOX_WIDGET_LAYOUTS_OPPOSITE_HPP
#define TERMOX_WIDGET_LAYOUTS_OPPOSITE_HPP
#include <termox/widget/layouts/horizontal.hpp>
#include <termox/widget/layouts/vertical.hpp>
 
namespace ox::layout {
 
template <typename Layout_t>
struct Opposite;
 
template <typename Child_t>
struct Opposite<layout::Horizontal<Child_t>> {
    using type = layout::Vertical<Child_t>;
};
 
template <typename Child_t>
struct Opposite<layout::Vertical<Child_t>> {
    using type = layout::Horizontal<Child_t>;
};
 
template <typename Layout_t>
using Opposite_t = typename Opposite<Layout_t>::type;
 
 
template <typename Layout_t>
struct Opposite_template;
 
template <typename Child_t>
struct Opposite_template<layout::Horizontal<Child_t>> {
    template <typename T>
    using type = layout::Vertical<T>;
};
 
template <typename Child_t>
struct Opposite_template<layout::Vertical<Child_t>> {
    template <typename T>
    using type = layout::Horizontal<T>;
};
 
// Can't have a Opposite_template_t, can't deduce type in this context.
 
}  // namespace ox::layout
#endif  // TERMOX_WIDGET_LAYOUTS_OPPOSITE_HPP