From b6d45f9c1feca10d80da65a1c14ba7488691f44e Mon Sep 17 00:00:00 2001
From: FrHun <28605587+frhun@users.noreply.github.com>
Date: Fri, 10 Feb 2023 01:07:03 +0100
Subject: [PATCH] LibGUI: Use calculated_preferred_size in SeparatorWidget

---
 Userland/Libraries/LibGUI/SeparatorWidget.cpp | 12 ++++++++----
 Userland/Libraries/LibGUI/SeparatorWidget.h   |  1 +
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/Userland/Libraries/LibGUI/SeparatorWidget.cpp b/Userland/Libraries/LibGUI/SeparatorWidget.cpp
index 91bd6b137b..b60221de2f 100644
--- a/Userland/Libraries/LibGUI/SeparatorWidget.cpp
+++ b/Userland/Libraries/LibGUI/SeparatorWidget.cpp
@@ -17,10 +17,7 @@ namespace GUI {
 SeparatorWidget::SeparatorWidget(Gfx::Orientation orientation)
     : m_orientation(orientation)
 {
-    if (m_orientation == Gfx::Orientation::Vertical)
-        set_fixed_width(8);
-    else
-        set_fixed_height(8);
+    set_preferred_size(SpecialDimension::Fit);
 }
 
 void SeparatorWidget::paint_event(PaintEvent& event)
@@ -39,4 +36,11 @@ void SeparatorWidget::paint_event(PaintEvent& event)
     }
 }
 
+Optional<UISize> SeparatorWidget::calculated_preferred_size() const
+{
+    if (m_orientation == Gfx::Orientation::Vertical)
+        return UISize { 8, SpecialDimension::OpportunisticGrow };
+    return UISize { SpecialDimension::OpportunisticGrow, 8 };
+}
+
 }
diff --git a/Userland/Libraries/LibGUI/SeparatorWidget.h b/Userland/Libraries/LibGUI/SeparatorWidget.h
index 40fc9f62c5..64393d190b 100644
--- a/Userland/Libraries/LibGUI/SeparatorWidget.h
+++ b/Userland/Libraries/LibGUI/SeparatorWidget.h
@@ -22,6 +22,7 @@ protected:
 
 private:
     virtual void paint_event(PaintEvent&) override;
+    virtual Optional<UISize> calculated_preferred_size() const override;
 
     const Gfx::Orientation m_orientation;
 };