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LibGUI: Add GUI::Toolbar::try_add_separator()
This is a fallible variant of add_separator() that returns ErrorOr.
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2 changed files with 15 additions and 4 deletions
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@ -111,12 +111,21 @@ GUI::Button& Toolbar::add_action(Action& action)
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return *button;
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}
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ErrorOr<void> Toolbar::try_add_separator()
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{
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// NOTE: Grow the m_items capacity before potentially adding a child widget.
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TRY(m_items.try_ensure_capacity(m_items.size() + 1));
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auto item = TRY(adopt_nonnull_own_or_enomem(new (nothrow) Item));
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item->type = Item::Type::Separator;
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TRY(try_add<SeparatorWidget>(m_orientation == Gfx::Orientation::Horizontal ? Gfx::Orientation::Vertical : Gfx::Orientation::Horizontal));
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m_items.unchecked_append(move(item));
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return {};
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}
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void Toolbar::add_separator()
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{
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auto item = make<Item>();
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item->type = Item::Type::Separator;
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add<SeparatorWidget>(m_orientation == Gfx::Orientation::Horizontal ? Gfx::Orientation::Vertical : Gfx::Orientation::Horizontal);
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m_items.append(move(item));
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MUST(try_add_separator());
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}
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void Toolbar::paint_event(PaintEvent& event)
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