component.hpp

Aller à la documentation de ce fichier.

// Copyright 2021 Arthur Sonzogni. Tous droits réservés.
// L'utilisation de ce code source est régie par la licence MIT que l'on peut trouver dans
// le fichier LICENSE.
#ifndef FTXUI_COMPONENT_HPP
#define FTXUI_COMPONENT_HPP
 
#include <functional>  // for function
#include <memory>      // for make_shared, shared_ptr
#include <utility>     // for forward
 
#include <ftxui/util/warn_windows_macro.hpp>
#include "ftxui/component/component_base.hpp"  // for Component, Components
#include "ftxui/component/component_options.hpp"  // for ButtonOption, CheckboxOption, MenuOption
#include "ftxui/dom/elements.hpp"  // for Element
#include "ftxui/util/ref.hpp"  // for ConstRef, Ref, ConstStringRef, ConstStringListRef, StringRef
 
namespace ftxui {
struct ButtonOption;
struct CheckboxOption;
struct Event;
struct InputOption;
struct MenuOption;
struct RadioboxOption;
struct MenuEntryOption;
 
template <class T, class... Args>
std::shared_ptr<T> Make(Args&&... args) {
  return std::make_shared<T>(std::forward<Args>(args)...);
}
 
// Opérateur pipe pour décorer les composants.
using ComponentDecorator = std::function<Component(Component)>;
using ElementDecorator = std::function<Element(Element)>;
Component operator|(Component component, ComponentDecorator decorator);
Component operator|(Component component, ElementDecorator decorator);
Component& operator|=(Component& component, ComponentDecorator decorator);
Component& operator|=(Component& component, ElementDecorator decorator);
 
namespace Container {
Component Vertical(Components children);
Component Vertical(Components children, int* selector);
Component Horizontal(Components children);
Component Horizontal(Components children, int* selector);
Component Tab(Components children, int* selector);
Component Stacked(Components children);
}  // namespace Container
 
Component Button(ButtonOption options);
Component Button(ConstStringRef label,
                 std::function<void()> on_click,
                 ButtonOption options = ButtonOption::Simple());
 
Component Checkbox(CheckboxOption options);
Component Checkbox(ConstStringRef label,
                   bool* checked,
                   CheckboxOption options = CheckboxOption::Simple());
 
Component Input(InputOption options = {});
Component Input(StringRef content, InputOption options = {});
Component Input(StringRef content,
                StringRef placeholder,
                InputOption options = {});
 
Component Menu(MenuOption options);
Component Menu(ConstStringListRef entries,
               int* selected_,
               MenuOption options = MenuOption::Vertical());
Component MenuEntry(MenuEntryOption options);
Component MenuEntry(ConstStringRef label, MenuEntryOption options = {});
 
Component Radiobox(RadioboxOption options);
Component Radiobox(ConstStringListRef entries,
                   int* selected_,
                   RadioboxOption options = {});
 
Component Dropdown(ConstStringListRef entries, int* selected);
Component Dropdown(DropdownOption options);
 
Component Toggle(ConstStringListRef entries, int* selected);
 
// Constructeur de curseur général :
template <typename T>
Component Slider(SliderOption<T> options);
 
// Raccourci sans le constructeur `SliderOption` :
Component Slider(ConstStringRef label,
                 Ref<int> value,
                 ConstRef<int> min = 0,
                 ConstRef<int> max = 100,
                 ConstRef<int> increment = 5);
Component Slider(ConstStringRef label,
                 Ref<float> value,
                 ConstRef<float> min = 0.f,
                 ConstRef<float> max = 100.f,
                 ConstRef<float> increment = 5.f);
Component Slider(ConstStringRef label,
                 Ref<long> value,
                 ConstRef<long> min = 0L,
                 ConstRef<long> max = 100L,
                 ConstRef<long> increment = 5L);
 
Component ResizableSplit(ResizableSplitOption options);
Component ResizableSplitLeft(Component main, Component back, int* main_size);
Component ResizableSplitRight(Component main, Component back, int* main_size);
Component ResizableSplitTop(Component main, Component back, int* main_size);
Component ResizableSplitBottom(Component main, Component back, int* main_size);
 
Component Renderer(Component child, std::function<Element()>);
Component Renderer(std::function<Element()>);
Component Renderer(std::function<Element(bool /* focused */)>);
ComponentDecorator Renderer(ElementDecorator);
 
Component CatchEvent(Component child, std::function<bool(Event)>);
ComponentDecorator CatchEvent(std::function<bool(Event)> on_event);
 
Component Maybe(Component, const bool* show);
Component Maybe(Component, std::function<bool()>);
ComponentDecorator Maybe(const bool* show);
ComponentDecorator Maybe(std::function<bool()>);
 
Component Modal(Component main, Component modal, const bool* show_modal);
ComponentDecorator Modal(Component modal, const bool* show_modal);
 
Component Collapsible(ConstStringRef label,
                      Component child,
                      Ref<bool> show = false);
 
Component Hoverable(Component component, bool* hover);
Component Hoverable(Component component,
                    std::function<void()> on_enter,
                    std::function<void()> on_leave);
Component Hoverable(Component component,  //
                    std::function<void(bool)> on_change);
ComponentDecorator Hoverable(bool* hover);
ComponentDecorator Hoverable(std::function<void()> on_enter,
                             std::function<void()> on_leave);
ComponentDecorator Hoverable(std::function<void(bool)> on_change);
 
Component Window(WindowOptions option);
 
}  // namespace ftxui
 
#endif /* end of include guard: FTXUI_COMPONENT_HPP */