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LibGUI: Make Layout a Core::Object and add basic serialization

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This allows you to view layouts (as data) in Inspector.
This commit is contained in:
Andreas Kling 2020-03-05 09:21:46 +01:00
parent ecc39678f5
commit 849fdc1c0b
8 changed files with 66 additions and 13 deletions
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7
Libraries/LibGUI/Widget.cpp
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@ -242,12 +242,15 @@ void Widget::handle_paint_event(PaintEvent& event)
second_paint_event(event);
}
void Widget::set_layout(OwnPtr<Layout>&& layout)
void Widget::set_layout(NonnullRefPtr<Layout> layout)
{
if (m_layout)
if (m_layout) {
m_layout->notify_disowned({}, *this);
m_layout->remove_from_parent();
}
m_layout = move(layout);
if (m_layout) {
add_child(*m_layout);
m_layout->notify_adopted({}, *this);
do_layout();
} else {