mirror of
https://github.com/ArthurSonzogni/FTXUI.git
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75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
// Copyright 2023 Arthur Sonzogni. All rights reserved.
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// Use of this source code is governed by the MIT license that can be found in
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// the LICENSE file.
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#include <cstdint> // for uint8_t
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#include <memory> // for make_shared
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#include <string> // for string
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#include <utility> // for move
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#include "ftxui/dom/elements.hpp" // for Element, Decorator, hyperlink
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#include "ftxui/dom/node_decorator.hpp" // for NodeDecorator
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#include "ftxui/screen/box.hpp" // for Box
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#include "ftxui/screen/screen.hpp" // for Screen, Pixel
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namespace ftxui {
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namespace {
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class Hyperlink : public NodeDecorator {
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public:
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Hyperlink(Element child, std::string link)
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: NodeDecorator(std::move(child)), link_(std::move(link)) {}
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void Render(Screen& screen) override {
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const uint8_t hyperlink_id = screen.RegisterHyperlink(link_);
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for (int y = box_.y_min; y <= box_.y_max; ++y) {
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for (int x = box_.x_min; x <= box_.x_max; ++x) {
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screen.PixelAt(x, y).hyperlink = hyperlink_id;
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}
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}
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NodeDecorator::Render(screen);
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}
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std::string link_;
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};
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} // namespace
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/// @brief Make the rendered area clickable using a web browser.
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/// The link will be opened when the user click on it.
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/// This is supported only on a limited set of terminal emulator.
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/// List: https://github.com/Alhadis/OSC8-Adoption/
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/// @param link The link
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/// @param child The input element.
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/// @return The output element with the link.
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/// @ingroup dom
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///
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/// ### Example
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///
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/// ```cpp
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/// Element document =
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/// hyperlink("https://github.com/ArthurSonzogni/FTXUI", "link");
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/// ```
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Element hyperlink(std::string link, Element child) {
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return std::make_shared<Hyperlink>(std::move(child), std::move(link));
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}
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/// @brief Decorate using an hyperlink.
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/// The link will be opened when the user click on it.
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/// This is supported only on a limited set of terminal emulator.
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/// List: https://github.com/Alhadis/OSC8-Adoption/
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/// @param link The link to redirect the users to.
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/// @return The Decorator applying the hyperlink.
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/// @ingroup dom
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///
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/// ### Example
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///
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/// ```cpp
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/// Element document =
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/// text("red") | hyperlink("https://github.com/Arthursonzogni/FTXUI");
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/// ```
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// NOLINTNEXTLINE
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Decorator hyperlink(std::string link) {
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return [link](Element child) { return hyperlink(link, std::move(child)); };
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}
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} // namespace ftxui
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