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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
Notes: sideshowbarker 2024-07-19 08:54:42 +09:00
46 changed files with 1035 additions and 1039 deletions
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38
Applications/SystemMenu/PowerDialog.cpp
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@ -75,43 +75,43 @@ PowerDialog::PowerDialog()
main.layout()->set_spacing(8);
main.set_fill_with_background_color(true);
auto header = main.add<GUI::Label>();
header->set_text("What would you like to do?");
header->set_preferred_size(0, 16);
header->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
header->set_font(Gfx::Font::default_bold_font());
auto& header = main.add<GUI::Label>();
header.set_text("What would you like to do?");
header.set_preferred_size(0, 16);
header.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
header.set_font(Gfx::Font::default_bold_font());
for (size_t i = 0; i < options.size(); i++) {
auto action = options[i];
auto radio = main.add<GUI::RadioButton>();
radio->set_enabled(action.enabled);
radio->set_text(action.title);
auto& radio = main.add<GUI::RadioButton>();
radio.set_enabled(action.enabled);
radio.set_text(action.title);
radio->on_checked = [this, i](auto) {
radio.on_checked = [this, i](auto) {
m_selected_option = i;
};
if (action.default_action) {
radio->set_checked(true);
radio.set_checked(true);
m_selected_option = i;
}
}
auto button_box = main.add<GUI::Widget>();
button_box->set_layout<GUI::HorizontalBoxLayout>();
button_box->layout()->set_spacing(8);
auto& button_box = main.add<GUI::Widget>();
button_box.set_layout<GUI::HorizontalBoxLayout>();
button_box.layout()->set_spacing(8);
auto ok_button = button_box->add<GUI::Button>();
ok_button->on_click = [this] {
auto& ok_button = button_box.add<GUI::Button>();
ok_button.on_click = [this] {
done(m_selected_option);
};
ok_button->set_text("OK");
ok_button.set_text("OK");
auto cancel_button = button_box->add<GUI::Button>();
cancel_button->on_click = [this] {
auto& cancel_button = button_box.add<GUI::Button>();
cancel_button.on_click = [this] {
done(-1);
};
cancel_button->set_text("Cancel");
cancel_button.set_text("Cancel");
}
PowerDialog::~PowerDialog()