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Support ui::element::post_draw invoked after children draw

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This commit is contained in:
Nikita Lisitsa 2021-10-15 21:37:13 +03:00
parent d1dc84bdde
commit 015307cbec
2 changed files with 2 additions and 0 deletions
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1
libs/ui/include/psemek/ui/element.hpp
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@ -59,6 +59,7 @@ namespace psemek::ui
virtual void update(float /* dt */) {} virtual void update(float /* dt */) {}
virtual void draw(painter & p) const = 0; virtual void draw(painter & p) const = 0;
virtual void post_draw(painter & /* p */) const {}
virtual ~element() {} virtual ~element() {}

1
libs/ui/source/controller.cpp
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@ -178,6 +178,7 @@ namespace psemek::ui
elem->draw(impl().painter); elem->draw(impl().painter);
for (auto c : elem->children()) for (auto c : elem->children())
if (c) self(c); if (c) self(c);
elem->post_draw(impl().painter);
}); });
visitor(impl().root.get()); visitor(impl().root.get());