From f24ca6246a70a19898946e7334dbda438927fa4e Mon Sep 17 00:00:00 2001
From: Max Voss <b.voss@campus.tu-berlin.de>
Date: Thu, 7 Sep 2017 12:06:09 +0200
Subject: [PATCH] Outline previews get now created when the button is pushed,
 not when the tool is loaded.

---
 src/Mod/Ship/shipOutlineDraw/TaskPanel.py | 26 ++++++++++++++++-------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/src/Mod/Ship/shipOutlineDraw/TaskPanel.py b/src/Mod/Ship/shipOutlineDraw/TaskPanel.py
index a359b900e7..a407cee092 100644
--- a/src/Mod/Ship/shipOutlineDraw/TaskPanel.py
+++ b/src/Mod/Ship/shipOutlineDraw/TaskPanel.py
@@ -131,13 +131,14 @@ class TaskPanel:
         if self.initValues():
             return True
         self.retranslateUi()
-        self.obj = self.preview.update(self.ship.Length.getValueAs('m').Value,
-                                       self.ship.Breadth.getValueAs('m').Value,
-                                       self.ship.Draft.getValueAs('m').Value,
-                                       self.LSections,
-                                       self.BSections,
-                                       self.TSections,
-                                       self.ship.Shape)
+        #don't do that here.
+        #self.obj = self.preview.update(self.ship.Length.getValueAs('m').Value,
+       #                                self.ship.Breadth.getValueAs('m').Value,
+        #                               self.ship.Draft.getValueAs('m').Value,
+        #                               self.LSections,
+        #                               self.BSections,
+        #                               self.TSections,
+        #                               self.ship.Shape)
         # Connect Signals and Slots
         QtCore.QObject.connect(
             form.sectionType,
@@ -155,7 +156,15 @@ class TaskPanel:
             form.createButton,
             QtCore.SIGNAL("pressed()"),
             self.onCreateButton)
-
+            
+    def createPreview(self):
+        self.obj = self.preview.update(self.ship.Length.getValueAs('m').Value,
+                                      self.ship.Breadth.getValueAs('m').Value,
+                                       self.ship.Draft.getValueAs('m').Value,
+                                       self.LSections,
+                                       self.BSections,
+                                       self.TSections,
+                                       self.ship.Shape)
     def getMainWindow(self):
         toplevel = QtGui.qApp.topLevelWidgets()
         for i in toplevel:
@@ -434,6 +443,7 @@ class TaskPanel:
         elif ID == 2:
             self.TSections = SectionList[:]
         self.setSectionType(ID)
+        self.createPreview()
 
     def loadSections(self):
         """ Loads from the ship object all the previously selected sections.