Help: Add context menu

Userland/Applications/Help/main.cpp

@@ -14,6 +14,7 @@
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
+#include <LibGUI/Clipboard.h>
 #include <LibGUI/FilteringProxyModel.h>
 #include <LibGUI/ListView.h>
 #include <LibGUI/Menu.h>
@@ -277,6 +278,29 @@ int main(int argc, char* argv[])
 
  window->set_menubar(move(menubar));
 
+ auto context_menu = GUI::Menu::construct();
+ context_menu->add_action(*go_back_action);
+ context_menu->add_action(*go_forward_action);
+ context_menu->add_action(*go_home_action);
+ context_menu->add_separator();
+
+ RefPtr<GUI::Action> copy_action = GUI::CommonActions::make_copy_action([&](auto&) {
+ auto selected_text = page_view.selected_text();
+ if (!selected_text.is_empty())
+ GUI::Clipboard::the().set_plain_text(selected_text);
+ });
+ context_menu->add_action(*copy_action);
+
+ RefPtr<GUI::Action> select_all_function = GUI::CommonActions::make_select_all_action([&](auto&) {
+ page_view.select_all();
+ });
+ context_menu->add_action(*select_all_function);
+
+ page_view.on_context_menu_request = [&](auto& screen_position) {
+ copy_action->set_enabled(!page_view.selected_text().is_empty());
+ context_menu->popup(screen_position);
+ };
+
  if (start_page) {
  URL url = URL::create_with_url_or_path(start_page);
  if (url.is_valid() && url.path().ends_with(".md")) {