FTXUI/include/ftxui/dom/requirement.hpp
ArthurSonzogni 08ee49f3e6 Add flex_grow and flex_shrink.
Two new elements:
- flex_grow  : Expand the element to occupy free space.
- flex_shrink: Minimize the element leave away missing space.

flex = flex_grow | flex_shrink.

Other changes:
- hbox and vbox are now non flexible by default.
- the vtext element has been added to help writting tests.
- Many new tests.
2020-06-07 02:30:45 +02:00

36 lines
810 B
C++

// Copyright 2020 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.
#ifndef FTXUI_DOM_REQUIREMENT_HPP
#define FTXUI_DOM_REQUIREMENT_HPP
#include "ftxui/screen/box.hpp"
namespace ftxui {
struct Requirement {
// The required size to fully draw the element.
int min_x = 0;
int min_y = 0;
// How much flexibility is given to the component.
int flex_grow_x = 0;
int flex_grow_y = 0;
int flex_shrink_x = 0;
int flex_shrink_y = 0;
// Focus management to support the frame/focus/select element.
enum Selection {
NORMAL = 0,
SELECTED = 1,
FOCUSED = 2,
};
Selection selection = NORMAL;
Box selected_box;
};
} // namespace ftxui
#endif /* end of include guard: FTXUI_REQUIREMENT_HPP */