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LibGUI: Add remove_tab and on_change to TabWidget

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This commit is contained in:
Oriko 2020-04-06 01:02:24 +03:00 • committed by Andreas Kling
parent c0a4cf5e8d
commit 12c7375cdd
2 changed files with 15 additions and 0 deletions
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10
Libraries/LibGUI/TabWidget.cpp
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@ -47,6 +47,12 @@ void TabWidget::add_widget(const StringView& title, Widget& widget)
add_child(widget);
}
void TabWidget::remove_widget(Widget& widget)
{
m_tabs.remove_first_matching([&widget](auto& entry) { return &widget == entry.widget; });
remove_child(widget);
}
void TabWidget::set_active_widget(Widget* widget)
{
if (widget == m_active_widget)
@ -58,6 +64,10 @@ void TabWidget::set_active_widget(Widget* widget)
if (m_active_widget) {
m_active_widget->set_relative_rect(child_rect_for_size(size()));
m_active_widget->set_visible(true);
deferred_invoke([this](auto&) {
if (on_change)
on_change(*m_active_widget);
});
}
update_bar();

5
Libraries/LibGUI/TabWidget.h
View file

@ -53,6 +53,7 @@ public:
int container_padding() const { return 2; }
void add_widget(const StringView&, Widget&);
void remove_widget(Widget&);
template<class T, class... Args>
T& add_tab(const StringView& title, Args&&... args)
@ -62,6 +63,10 @@ public:
return *t;
}
void remove_tab(Widget& tab) { remove_widget(tab); }
Function<void(const Widget&)> on_change;
protected:
TabWidget();