From 7cd3dd7dc4d2c701d3eab3cb8e3dc294adcd7e2d Mon Sep 17 00:00:00 2001
From: Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>
Date: Sat, 22 Jun 2019 06:41:31 +0200
Subject: [PATCH] Sketcher: Extend Constraints to have an activated boolean
 state

---
 src/Mod/Sketcher/App/Constraint.cpp | 10 ++++++++--
 src/Mod/Sketcher/App/Constraint.h   |  2 ++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/Mod/Sketcher/App/Constraint.cpp b/src/Mod/Sketcher/App/Constraint.cpp
index 529eee011c..459448a4ed 100644
--- a/src/Mod/Sketcher/App/Constraint.cpp
+++ b/src/Mod/Sketcher/App/Constraint.cpp
@@ -60,7 +60,8 @@ Constraint::Constraint()
   LabelPosition(0.f),
   isDriving(true),
   InternalAlignmentIndex(-1),
-  isInVirtualSpace(false)
+  isInVirtualSpace(false),
+  isActive(true)
 {
     // Initialize a random number generator, to avoid Valgrind false positives.
     static boost::mt19937 ran;
@@ -98,6 +99,7 @@ Constraint *Constraint::copy(void) const
     temp->isDriving = this->isDriving;
     temp->InternalAlignmentIndex = this->InternalAlignmentIndex;
     temp->isInVirtualSpace = this->isInVirtualSpace;
+    temp->isActive = this->isActive;
     // Do not copy tag, otherwise it is considered a clone, and a "rename" by the expression engine.
     return temp;
 }
@@ -165,7 +167,8 @@ void Constraint::Save (Writer &writer) const
     << "LabelDistance=\""               <<  LabelDistance           << "\" "
     << "LabelPosition=\""               <<  LabelPosition           << "\" "
     << "IsDriving=\""                   <<  (int)isDriving          << "\" "
-    << "IsInVirtualSpace=\""            <<  (int)isInVirtualSpace   << "\" />"
+    << "IsInVirtualSpace=\""            <<  (int)isInVirtualSpace   << "\" "
+    << "IsActive=\""                    <<  (int)isActive           << "\" />"
 
     << std::endl;
 }
@@ -209,4 +212,7 @@ void Constraint::Restore(XMLReader &reader)
 
     if (reader.hasAttribute("IsInVirtualSpace"))
         isInVirtualSpace = reader.getAttributeAsInteger("IsInVirtualSpace") ? true : false;
+
+    if (reader.hasAttribute("IsActive"))
+        isActive = reader.getAttributeAsInteger("IsActive") ? true : false;
 }
diff --git a/src/Mod/Sketcher/App/Constraint.h b/src/Mod/Sketcher/App/Constraint.h
index cbeda2c22c..ed801958a8 100644
--- a/src/Mod/Sketcher/App/Constraint.h
+++ b/src/Mod/Sketcher/App/Constraint.h
@@ -143,6 +143,8 @@ public:
     int InternalAlignmentIndex; // Note: for InternalAlignment Type this index indexes equal internal geometry elements (e.g. index of pole in a bspline). It is not a GeoId!!
     bool isInVirtualSpace;
 
+    bool isActive;
+
 protected:
     boost::uuids::uuid tag;
 };