FTXUI/include/ftxui/component/component.hpp
Arthur Sonzogni 455998d759
Remove Ref<XxxOption> and add new interfaces. (#686)
1. Stop taking Ref<XxxOption> in Component constructors. Instead, use
   the XxxOption directly. Passing by copy avoid problems developers had
   where one was shared in between multiple component, causing issues.

2. Add variants of most component constructors taking a struct only.

This replaces:
https://github.com/ArthurSonzogni/FTXUI/pull/670

This fixes:
https://github.com/ArthurSonzogni/FTXUI/issues/426
2023-06-25 17:22:05 +02:00

141 lines
5.5 KiB
C++

#ifndef FTXUI_COMPONENT_HPP
#define FTXUI_COMPONENT_HPP
#include <functional> // for function
#include <memory> // for make_shared, shared_ptr
#include <string> // for wstring
#include <utility> // for forward
#include <vector> // for vector
#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)...);
}
// Pipe operator to decorate components.
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);
} // 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 Toggle(ConstStringListRef entries, int* selected);
// General slider constructor:
template <typename T>
Component Slider(SliderOption<T> options);
// Shorthand without the `SliderOption` constructor:
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);
} // namespace ftxui
#endif /* end of include guard: FTXUI_COMPONENT_HPP */
// Copyright 2021 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.