From b881d486947f4f4e40ccb48490f30e8436ffe33f Mon Sep 17 00:00:00 2001
From: Denis Zhdanov <Denis.Zhdanov@jetbrains.com>
Date: Thu, 31 Mar 2011 10:47:26 +0400
Subject: [PATCH] IDEA-67256 QuickDoc: Quick doc component has a too small size
 when its shown at the very first time

Preferred size calculation was not configured for the JLayeredPane component recently added to the quick doc control
---
 .../codeInsight/documentation/DocumentationComponent.java  | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationComponent.java b/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationComponent.java
index 5e98b4da87b6..65e35c2c2cdf 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationComponent.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationComponent.java
@@ -247,6 +247,13 @@ public class DocumentationComponent extends JPanel implements Disposable, DataPr
           }
         }
       }
+
+      @Override
+      public Dimension getPreferredSize() {
+        Dimension editorPaneSize = myEditorPane.getPreferredScrollableViewportSize();
+        Dimension controlPanelSize = myControlPanel.getPreferredSize();
+        return new Dimension(Math.max(editorPaneSize.width, controlPanelSize.width), editorPaneSize.height + controlPanelSize.height);
+      }
     };
     layeredPane.add(myScrollPane);
     layeredPane.setLayer(myScrollPane, 0);