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LibGUI: Tighten paint invalidation rects in item views :^)

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AbstractView now has a paint_invalidation_rect(index) function that
subclasses can override to provide a tighter invalidation rect for
an index.
This commit is contained in:
Andreas Kling 2021-07-10 17:11:04 +02:00
parent 148e72bfa0
commit df96380121
9 changed files with 48 additions and 1 deletions
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8
Userland/Libraries/LibGUI/ColumnsView.cpp
View file

@ -323,4 +323,12 @@ Gfx::IntRect ColumnsView::content_rect(const ModelIndex& index) const
return {};
}
Gfx::IntRect ColumnsView::paint_invalidation_rect(ModelIndex const& index) const
{
auto rect = content_rect(index);
rect.translate_by(-icon_size(), 0);
rect.set_width(rect.width() + icon_size());
return rect;
}
}