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LibCore: Make Core::Object::add<ChildType> return a ChildType&

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Since the returned object is now owned by the callee object, we can
simply vend a ChildType&. This allows us to use "." instead of "->"
at the call site, which is quite nice. :^)
This commit is contained in:
Andreas Kling 2020-03-04 19:07:55 +01:00
parent fb09b6a8ce
commit 028c011760
46 changed files with 1035 additions and 1039 deletions
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34
Applications/Help/main.cpp
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@ -82,18 +82,18 @@ int main(int argc, char* argv[])
widget.set_layout<GUI::VerticalBoxLayout>();
widget.layout()->set_spacing(0);
auto toolbar = widget.add<GUI::ToolBar>();
auto& toolbar = widget.add<GUI::ToolBar>();
auto splitter = widget.add<GUI::HorizontalSplitter>();
auto& splitter = widget.add<GUI::HorizontalSplitter>();
auto model = ManualModel::create();
auto tree_view = splitter->add<GUI::TreeView>();
tree_view->set_model(model);
tree_view->set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fill);
tree_view->set_preferred_size(200, 500);
auto& tree_view = splitter.add<GUI::TreeView>();
tree_view.set_model(model);
tree_view.set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fill);
tree_view.set_preferred_size(200, 500);
auto html_view = splitter->add<HtmlView>();
auto& html_view = splitter.add<HtmlView>();
History history;
@ -107,7 +107,7 @@ int main(int argc, char* argv[])
auto open_page = [&](const String& path) {
if (path.is_null()) {
html_view->set_document(nullptr);
html_view.set_document(nullptr);
return;
}
@ -130,16 +130,16 @@ int main(int argc, char* argv[])
String html = md_document.render_to_html();
auto html_document = parse_html_document(html);
html_view->set_document(html_document);
html_view.set_document(html_document);
String page_and_section = model->page_and_section(tree_view->selection().first());
String page_and_section = model->page_and_section(tree_view.selection().first());
window->set_title(String::format("Help: %s", page_and_section.characters()));
};
tree_view->on_selection_change = [&] {
String path = model->page_path(tree_view->selection().first());
tree_view.on_selection_change = [&] {
String path = model->page_path(tree_view.selection().first());
if (path.is_null()) {
html_view->set_document(nullptr);
html_view.set_document(nullptr);
return;
}
history.push(path);
@ -147,7 +147,7 @@ int main(int argc, char* argv[])
open_page(path);
};
html_view->on_link_click = [&](const String& href) {
html_view.on_link_click = [&](const String& href) {
char* current_path = strdup(history.current().characters());
char* dir_path = dirname(current_path);
char* path = realpath(String::format("%s/%s", dir_path, href.characters()).characters(), nullptr);
@ -173,8 +173,8 @@ int main(int argc, char* argv[])
go_back_action->set_enabled(false);
go_forward_action->set_enabled(false);
toolbar->add_action(*go_back_action);
toolbar->add_action(*go_forward_action);
toolbar.add_action(*go_back_action);
toolbar.add_action(*go_forward_action);
auto menubar = make<GUI::MenuBar>();
@ -195,7 +195,7 @@ int main(int argc, char* argv[])
app.set_menubar(move(menubar));
window->set_focused_widget(tree_view);
window->set_focused_widget(&tree_view);
window->show();
window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/book.png"));