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LibGUI: Add min_size to Layout

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FrHun 2022-06-12 22:47:50 +02:00 • committed by Sam Atkins
parent 2600669b73
commit b2951a2116
3 changed files with 53 additions and 0 deletions
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50
Userland/Libraries/LibGUI/BoxLayout.cpp
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@ -93,6 +93,56 @@ int BoxLayout::preferred_secondary_size() const
return size;
}
UISize BoxLayout::min_size() const
{
VERIFY(m_owner);
UIDimension result_primary { 0 };
UIDimension result_secondary { 0 };
bool first_item { true };
for (auto& entry : m_entries) {
if (!entry.widget || !entry.widget->is_visible())
continue;
UISize min_size = entry.widget->min_size();
{
UIDimension primary_min_size = min_size.primary_size_for_orientation(orientation());
VERIFY(primary_min_size.is_one_of(SpecialDimension::Shrink, SpecialDimension::Regular));
if (primary_min_size.is_int())
result_primary.add_if_int(primary_min_size.as_int());
if (!first_item)
result_primary.add_if_int(spacing());
}
{
UIDimension secondary_min_size = min_size.secondary_size_for_orientation(orientation());
VERIFY(secondary_min_size.is_one_of(SpecialDimension::Shrink, SpecialDimension::Regular));
result_secondary = max(result_secondary, secondary_min_size);
}
first_item = false;
}
result_primary.add_if_int(
margins().primary_total_for_orientation(orientation())
+ m_owner->content_margins().primary_total_for_orientation(orientation()));
result_secondary.add_if_int(
margins().secondary_total_for_orientation(orientation())
+ m_owner->content_margins().secondary_total_for_orientation(orientation()));
if (orientation() == Gfx::Orientation::Horizontal)
return { result_primary, result_secondary };
return { result_secondary, result_primary };
}
void BoxLayout::run(Widget& widget)
{
if (m_entries.is_empty())