From cea393f202cd935c0b32e92457b268248240fcec Mon Sep 17 00:00:00 2001
From: SiboVG <sibo.vangool@hotmail.com>
Date: Mon, 21 Aug 2023 22:31:58 +0200
Subject: [PATCH] Dynamically adjust file chooser size based on advanced
 settings state

---
 .../openrocket/file/wavefrontobj/OBJOptionChooser.java |  8 ++++++++
 swing/src/net/sf/openrocket/gui/util/GUIUtil.java      | 10 ++++++++++
 2 files changed, 18 insertions(+)

diff --git a/swing/src/net/sf/openrocket/file/wavefrontobj/OBJOptionChooser.java b/swing/src/net/sf/openrocket/file/wavefrontobj/OBJOptionChooser.java
index 56817bd09..aa6f9e45b 100644
--- a/swing/src/net/sf/openrocket/file/wavefrontobj/OBJOptionChooser.java
+++ b/swing/src/net/sf/openrocket/file/wavefrontobj/OBJOptionChooser.java
@@ -4,6 +4,7 @@ import net.miginfocom.swing.MigLayout;
 import net.sf.openrocket.file.wavefrontobj.export.OBJExportOptions;
 import net.sf.openrocket.gui.SpinnerEditor;
 import net.sf.openrocket.gui.adaptors.DoubleModel;
+import net.sf.openrocket.gui.util.GUIUtil;
 import net.sf.openrocket.l10n.Translator;
 import net.sf.openrocket.rocketcomponent.ComponentAssembly;
 import net.sf.openrocket.rocketcomponent.RocketComponent;
@@ -17,6 +18,7 @@ import javax.swing.JPanel;
 import javax.swing.JSeparator;
 import javax.swing.JSpinner;
 import javax.swing.JToggleButton;
+import java.awt.Window;
 import java.awt.event.ItemEvent;
 import java.awt.event.ItemListener;
 import java.util.List;
@@ -117,6 +119,12 @@ public class OBJOptionChooser extends JPanel {
                 // Refresh the UI after changing visibility
                 OBJOptionChooser.this.revalidate();
                 OBJOptionChooser.this.repaint();
+
+                // Adjust the size of the parent dialog
+                Window window = GUIUtil.getWindowAncestor(OBJOptionChooser.this);
+                if (window != null) {
+                    window.pack();
+                }
             }
         });
         this.add(advancedOptionsPanel);
diff --git a/swing/src/net/sf/openrocket/gui/util/GUIUtil.java b/swing/src/net/sf/openrocket/gui/util/GUIUtil.java
index 4fac6edd7..9a08420d3 100644
--- a/swing/src/net/sf/openrocket/gui/util/GUIUtil.java
+++ b/swing/src/net/sf/openrocket/gui/util/GUIUtil.java
@@ -451,6 +451,16 @@ public class GUIUtil {
 			table.getColumnModel().getColumn(col).setPreferredWidth(Math.min(widths[col], max) * 100);
 		}
 	}
+
+	public static Window getWindowAncestor(Component c) {
+		while (c != null) {
+			if (c instanceof Window) {
+				return (Window) c;
+			}
+			c = c.getParent();
+		}
+		return null;
+	}
 	
 	/**
 	 * Changes the style of the font of the specified border.