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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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24
Libraries/LibGUI/InputBox.cpp
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@ -62,24 +62,24 @@ void InputBox::build()
widget.layout()->set_margins({ 8, 8, 8, 8 });
widget.layout()->set_spacing(8);
auto label = widget.add<Label>(m_prompt);
label->set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
label->set_preferred_size(text_width, 16);
auto& label = widget.add<Label>(m_prompt);
label.set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
label.set_preferred_size(text_width, 16);
m_text_editor = widget.add<TextBox>();
m_text_editor->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
m_text_editor->set_preferred_size(0, 19);
auto button_container_outer = widget.add<Widget>();
button_container_outer->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
button_container_outer->set_preferred_size(0, 20);
button_container_outer->set_layout<VerticalBoxLayout>();
auto& button_container_outer = widget.add<Widget>();
button_container_outer.set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
button_container_outer.set_preferred_size(0, 20);
button_container_outer.set_layout<VerticalBoxLayout>();
auto button_container_inner = button_container_outer->add<Widget>();
button_container_inner->set_layout<HorizontalBoxLayout>();
button_container_inner->layout()->set_spacing(8);
auto& button_container_inner = button_container_outer.add<Widget>();
button_container_inner.set_layout<HorizontalBoxLayout>();
button_container_inner.layout()->set_spacing(8);
m_cancel_button = button_container_inner->add<Button>();
m_cancel_button = button_container_inner.add<Button>();
m_cancel_button->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
m_cancel_button->set_preferred_size(0, 20);
m_cancel_button->set_text("Cancel");
@ -88,7 +88,7 @@ void InputBox::build()
done(ExecCancel);
};
m_ok_button = button_container_inner->add<Button>();
m_ok_button = button_container_inner.add<Button>();
m_ok_button->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
m_ok_button->set_preferred_size(0, 20);
m_ok_button->set_text("OK");