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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
6 changed files with 43 additions and 40 deletions
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13
LibGUI/GRadioButton.cpp
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@ -55,13 +55,11 @@ void GRadioButton::for_each_in_group(Callback callback)
{
if (!parent())
return;
for (auto& object : parent()->children()) {
if (!object->is_widget())
continue;
if (!static_cast<GWidget*>(object)->is_radio_button())
continue;
callback(*static_cast<GRadioButton*>(object));
}
for_each_child_widget([&] (auto& child) {
if (!child.is_radio_button())
return IterationDecision::Continue;
return callback(static_cast<GRadioButton&>(child));
});
}
void GRadioButton::click()
@ -71,6 +69,7 @@ void GRadioButton::click()
for_each_in_group([this] (auto& button) {
if (&button != this)
button.set_checked(false);
return IterationDecision::Continue;
});
set_checked(true);
}