mirror of
https://github.com/LadybirdBrowser/ladybird.git
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79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
#include "ManualModel.h"
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#include <LibCore/CFile.h>
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#include <LibDraw/PNGLoader.h>
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#include <LibGUI/GApplication.h>
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#include <LibGUI/GMessageBox.h>
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#include <LibGUI/GSplitter.h>
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#include <LibGUI/GTextEditor.h>
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#include <LibGUI/GTreeView.h>
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#include <LibGUI/GWindow.h>
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#include <LibHTML/HtmlView.h>
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#include <LibHTML/Layout/LayoutNode.h>
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#include <LibHTML/Parser/CSSParser.h>
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#include <LibHTML/Parser/HTMLParser.h>
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#include <LibMarkdown/MDDocument.h>
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int main(int argc, char* argv[])
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{
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GApplication app(argc, argv);
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auto window = GWindow::construct();
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window->set_title("Help");
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window->set_rect(300, 200, 570, 500);
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auto splitter = GSplitter::construct(Orientation::Horizontal, nullptr);
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auto model = ManualModel::create();
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auto tree_view = GTreeView::construct(splitter);
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tree_view->set_model(model);
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tree_view->set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
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tree_view->set_preferred_size(200, 500);
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auto html_view = HtmlView::construct(splitter);
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extern const char default_stylesheet_source[];
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String css = default_stylesheet_source;
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auto sheet = parse_css(css);
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tree_view->on_selection_change = [&] {
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String path = model->page_path(tree_view->selection().first());
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if (path.is_null()) {
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html_view->set_document(nullptr);
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return;
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}
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dbg() << "Opening page at " << path;
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auto file = CFile::construct();
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file->set_filename(path);
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if (!file->open(CIODevice::OpenMode::ReadOnly)) {
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int saved_errno = errno;
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GMessageBox::show(strerror(saved_errno), "Failed to open man page", GMessageBox::Type::Error, GMessageBox::InputType::OK, window);
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return;
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}
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auto buffer = file->read_all();
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StringView source { (char*)buffer.data(), buffer.size() };
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MDDocument md_document;
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bool success = md_document.parse(source);
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ASSERT(success);
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String html = md_document.render_to_html();
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auto html_document = parse_html(html);
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html_document->normalize();
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html_document->add_sheet(sheet);
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html_view->set_document(html_document);
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String page_and_section = model->page_and_section(tree_view->selection().first());
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window->set_title(String::format("Help: %s", page_and_section.characters()));
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};
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window->set_main_widget(splitter);
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window->show();
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window->set_icon(load_png("/res/icons/16x16/book.png"));
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return app.exec();
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}
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