From 4feccb6fabda4044e9165ebb01c428040a435fa2 Mon Sep 17 00:00:00 2001
From: "Zheng, Lei" <realthunder.dev@gmail.com>
Date: Thu, 3 Jan 2019 11:01:58 +0800
Subject: [PATCH] assembly: disable auto solve when workbench is not active

---
 assembly.py | 3 ++-
 gui.py      | 1 +
 init_gui.py | 2 ++
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/assembly.py b/assembly.py
index f60a7f8..fd1f4ba 100644
--- a/assembly.py
+++ b/assembly.py
@@ -2788,7 +2788,8 @@ class Assembly(AsmGroup):
     @classmethod
     def canAutoSolve(cls):
         from . import solver
-        return gui.AsmCmdManager.AutoRecompute and \
+        return gui.AsmCmdManager.WorkbenchActivated and \
+               gui.AsmCmdManager.AutoRecompute and \
                FreeCADGui.ActiveDocument and \
                not FreeCADGui.ActiveDocument.Transacting and \
                not FreeCAD.isRestoring() and \
diff --git a/gui.py b/gui.py
index 2e171e8..9125ae2 100644
--- a/gui.py
+++ b/gui.py
@@ -138,6 +138,7 @@ class AsmCmdManager(ProxyType):
     Toolbars = OrderedDict()
     Menus = OrderedDict()
     _defaultMenuGroupName = '&Assembly3'
+    WorkbenchActivated = False
 
     @staticmethod
     def getToolbarParams():
diff --git a/init_gui.py b/init_gui.py
index 67dc9ff..6ce2642 100644
--- a/init_gui.py
+++ b/init_gui.py
@@ -29,11 +29,13 @@ class Assembly3Workbench(FreeCADGui.Workbench):
 
     def Activated(self):
         from .gui import AsmCmdManager
+        AsmCmdManager.WorkbenchActivated = True
         for cmd in AsmCmdManager.getInfo().Types:
             cmd.workbenchActivated()
 
     def Deactivated(self):
         from .gui import AsmCmdManager
+        AsmCmdManager.WorkbenchActivated = False
         for cmd in AsmCmdManager.getInfo().Types:
             cmd.workbenchDeactivated()