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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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Userland/Libraries/LibGUI/AbstractView.h
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@ -90,6 +90,7 @@ public:
virtual Gfx::IntRect content_rect(const ModelIndex&) const { return {}; }
virtual Gfx::IntRect editing_rect(ModelIndex const& index) const { return content_rect(index); }
virtual Gfx::IntRect paint_invalidation_rect(ModelIndex const& index) const { return content_rect(index); }
virtual ModelIndex index_at_event_position(const Gfx::IntPoint&) const { return {}; }
void begin_editing(const ModelIndex&);