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LibGUI: Implement calculated min/preferred sizes for TabWidget
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2 changed files with 32 additions and 0 deletions
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@ -7,6 +7,7 @@
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/GenericShorthands.h>
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#include <AK/JsonValue.h>
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/Painter.h>
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@ -690,6 +691,34 @@ void TabWidget::set_container_margins(GUI::Margins const& margins)
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update();
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}
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Optional<UISize> TabWidget::calculated_min_size() const
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{
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if (!m_active_widget)
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return {};
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auto content_min_size = m_active_widget->effective_min_size();
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UIDimension width = MUST(content_min_size.width().shrink_value()), height = MUST(content_min_size.height().shrink_value());
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width.add_if_int(container_margins().vertical_total()
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+ (first_is_one_of(m_tab_position, TabPosition::Left, TabPosition::Right) ? bar_rect().width() : 0));
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height.add_if_int(container_margins().vertical_total()
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+ (first_is_one_of(m_tab_position, TabPosition::Top, TabPosition::Bottom) ? bar_rect().height() : 0));
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return UISize { width, height };
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}
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Optional<UISize> TabWidget::calculated_preferred_size() const
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{
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if (!m_active_widget)
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return {};
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auto content_preferred_size = m_active_widget->effective_preferred_size();
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UIDimension width = MUST(content_preferred_size.width().shrink_value()), height = MUST(content_preferred_size.height().shrink_value());
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width.add_if_int(container_margins().vertical_total()
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+ (first_is_one_of(m_tab_position, TabPosition::Left, TabPosition::Right) ? bar_rect().width() : 0));
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height.add_if_int(
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container_margins().vertical_total()
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+ (first_is_one_of(m_tab_position, TabPosition::Top, TabPosition::Bottom) ? bar_rect().height() : 0));
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return UISize { width, height };
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}
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void TabWidget::drag_tab(size_t index)
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{
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m_dragging_active_tab = m_reorder_allowed;
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