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LibGUI: Add GWidget::for_each_child_widget(callback).

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This commit is contained in:
Andreas Kling 2019-05-27 03:52:33 +02:00
parent 906fde8f8c
commit 723ba91f74
Notes: sideshowbarker 2024-07-19 13:55:26 +09:00
6 changed files with 43 additions and 40 deletions
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18
LibGUI/GWindow.cpp
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@ -526,16 +526,14 @@ Vector<GWidget*> GWindow::focusable_widgets() const
Function<void(GWidget&)> collect_focusable_widgets = [&] (GWidget& widget) {
if (widget.accepts_focus())
collected_widgets.append(&widget);
for (auto& child : widget.children()) {
if (!child->is_widget())
continue;
auto& child_widget = *static_cast<GWidget*>(child);
if (!child_widget.is_visible())
continue;
if (!child_widget.is_enabled())
continue;
collect_focusable_widgets(child_widget);
}
widget.for_each_child_widget([&] (auto& child) {
if (!child.is_visible())
return IterationDecision::Continue;
if (!child.is_enabled())
return IterationDecision::Continue;
collect_focusable_widgets(child);
return IterationDecision::Continue;
});
};
collect_focusable_widgets(*m_main_widget);