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	Add html_like example. Improve take_any_args.
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		| @@ -20,3 +20,4 @@ example(size) | ||||
| example(vbox_hbox) | ||||
| example(hflow) | ||||
| example(paragraph) | ||||
| example(html_like) | ||||
|   | ||||
							
								
								
									
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								examples/dom/html_like.cpp
									
									
									
									
									
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							| @@ -0,0 +1,52 @@ | ||||
| #include <chrono> | ||||
| #include <iostream> | ||||
| #include <thread> | ||||
| #include "ftxui/dom/elements.hpp" | ||||
| #include "ftxui/screen/screen.hpp" | ||||
| #include "ftxui/screen/string.hpp" | ||||
|  | ||||
| int main(int argc, const char* argv[]) { | ||||
|   using namespace ftxui; | ||||
|   using namespace std::chrono_literals; | ||||
|  | ||||
|   auto img1 = []() { return text(L"img") | border; }; | ||||
|   auto img2 = []() { return vbox(text(L"big"), text(L"image")) | border; }; | ||||
|  | ||||
|   std::string reset_position; | ||||
|   for (int i = 0;; ++i) { | ||||
|     auto document = | ||||
|         hflow( | ||||
|             paragraph(L"Hello world! Here is an image:"), img1(), | ||||
|             paragraph(L" Here is a text "), text(L"underlined ") | underlined, | ||||
|             paragraph(L" Here is a text "), text(L"bold ") | bold, | ||||
|             paragraph(L"Hello world! Here is an image:"), img2(), | ||||
|             paragraph( | ||||
|                 L"Le Lorem Ipsum est simplement du faux texte employé dans la " | ||||
|                 L"composition et la mise en page avant impression. Le Lorem " | ||||
|                 L"Ipsum est le faux texte standard de l'imprimerie depuis les " | ||||
|                 L"années 1500, quand un imprimeur anonyme assembla ensemble " | ||||
|                 L"des morceaux de texte pour réaliser un livre spécimen de " | ||||
|                 L"polices de texte. Il n'a pas fait que survivre cinq siècles, " | ||||
|                 L"mais s'est aussi adapté à la bureautique informatique, sans " | ||||
|                 L"que son contenu n'en soit modifié. Il a été popularisé dans " | ||||
|                 L"les années 1960 grâce à la vente de feuilles Letraset " | ||||
|                 L"contenant des passages du Lorem Ipsum, et, plus récemment, " | ||||
|                 L"par son inclusion dans des applications de mise en page de " | ||||
|                 L"texte, comme Aldus PageMaker."), | ||||
|             paragraph(L" Here is a text "), text(L"dim ") | dim, | ||||
|             paragraph(L"Hello world! Here is an image:"), img1(), | ||||
|             paragraph(L" Here is a text "), text(L"red ") | color(Color::Red), | ||||
|             paragraph(L" A spinner "), spinner(6, i / 10)) | | ||||
|         border; | ||||
|  | ||||
|     auto screen = Screen::TerminalFullscreen(); | ||||
|     Render(screen, document.get()); | ||||
|     std::cout << reset_position << screen.ToString() << std::flush; | ||||
|  | ||||
|     reset_position = screen.ResetPosition(); | ||||
|  | ||||
|     std::this_thread::sleep_for(0.01s); | ||||
|   } | ||||
|  | ||||
|   return 0; | ||||
| } | ||||
| @@ -1,18 +1,30 @@ | ||||
| #include <type_traits> | ||||
|  | ||||
| template <class T> | ||||
| void Merge(Elements& container, T t) {} | ||||
|  | ||||
| template <> | ||||
| inline void Merge(Elements& container, Element element) { | ||||
|   container.push_back(std::move(element)); | ||||
| } | ||||
|  | ||||
| template <> | ||||
| inline void Merge(Elements& container, Elements elements) { | ||||
|   for(auto& element : elements) | ||||
|     container.push_back(std::move(element)); | ||||
| } | ||||
|  | ||||
| // Turn a set of arguments into a vector. | ||||
| template <class... Args> | ||||
| Elements unpack(Args... args) { | ||||
|   using T = std::common_type_t<Args...>; | ||||
|   std::vector<T> vec; | ||||
|   (vec.push_back(std::forward<Args>(args)), ...); | ||||
|   std::vector<Element> vec; | ||||
|   (Merge(vec, std::move(args)), ...); | ||||
|   return vec; | ||||
| } | ||||
|  | ||||
| // Make |container| able to take any number of argments. | ||||
| #define TAKE_ANY_ARGS(container) \ | ||||
|   template <class... Args> \ | ||||
|   Element container(Args... children) { \ | ||||
|     return container(unpack(std::forward<Args>(children)...)); \ | ||||
|   } \ | ||||
|  | ||||
| template <class... Args> \ | ||||
| Element container(Args... children) { \ | ||||
|   return container(unpack(std::forward<Args>(children)...)); \ | ||||
| } | ||||
|   | ||||
| @@ -8,9 +8,7 @@ Elements paragraph(std::wstring the_text) { | ||||
|   std::wstringstream ss(the_text); | ||||
|   std::wstring word; | ||||
|   while (std::getline(ss, word, L' ')) { | ||||
|     if (word.size()) { | ||||
|       output.push_back(text(word + L' ')); | ||||
|     } | ||||
|     output.push_back(text(word + L' ')); | ||||
|   } | ||||
|   return output; | ||||
| } | ||||
|   | ||||
| @@ -39,8 +39,26 @@ class Size : public Node { | ||||
|  | ||||
|   void SetBox(Box box) override { | ||||
|     Node::SetBox(box); | ||||
|     if (constraint_ == LESS_THAN) | ||||
|       box.x_max = std::min(box.x_min + value_ + 1, box.x_max); | ||||
|  | ||||
|     if (direction_ == WIDTH) { | ||||
|       switch(constraint_) { | ||||
|         case LESS_THAN: | ||||
|         case EQUAL: | ||||
|           box.x_max = std::min(box.x_min + value_ + 1, box.x_max); | ||||
|           break; | ||||
|         case GREATER_THAN: | ||||
|           break; | ||||
|       } | ||||
|     } else { | ||||
|       switch(constraint_) { | ||||
|         case LESS_THAN: | ||||
|         case EQUAL: | ||||
|           box.y_max = std::min(box.y_min + value_ + 1, box.y_max); | ||||
|           break; | ||||
|         case GREATER_THAN: | ||||
|           break; | ||||
|       } | ||||
|     } | ||||
|     children[0]->SetBox(box); | ||||
|   } | ||||
|  | ||||
|   | ||||
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	 Arthur Sonzogni
					Arthur Sonzogni