From 2a6655e1768d80e0098d410989ae02c622f2e698 Mon Sep 17 00:00:00 2001
From: Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>
Date: Wed, 22 Aug 2018 09:34:22 +0200
Subject: [PATCH] Sketcher: UI option to enable/disable the automatic redundant
 removal mechanism

---
 src/Mod/Sketcher/Gui/TaskSketcherMessages.cpp |  7 +++++++
 src/Mod/Sketcher/Gui/TaskSketcherMessages.h   |  1 +
 src/Mod/Sketcher/Gui/TaskSketcherMessages.ui  | 21 ++++++++++++++++++-
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Sketcher/Gui/TaskSketcherMessages.cpp b/src/Mod/Sketcher/Gui/TaskSketcherMessages.cpp
index e18e43a4ce..f51f126f37 100644
--- a/src/Mod/Sketcher/Gui/TaskSketcherMessages.cpp
+++ b/src/Mod/Sketcher/Gui/TaskSketcherMessages.cpp
@@ -63,6 +63,7 @@ TaskSketcherMessages::TaskSketcherMessages(ViewProviderSketch *sketchView)
     ui->labelConstrainStatus->setOpenExternalLinks(false);
 
     ui->autoUpdate->onRestore();
+    ui->autoRemoveRedundants->onRestore();
 
     if(ui->autoUpdate->isChecked())
         sketchView->getSketchObject()->noRecomputes=false;
@@ -125,6 +126,12 @@ void TaskSketcherMessages::on_autoUpdate_stateChanged(int state)
     }
 }
 
+void TaskSketcherMessages::on_autoRemoveRedundants_stateChanged(int state)
+{
+    Q_UNUSED(state);
+    ui->autoRemoveRedundants->onSave();
+}
+
 void TaskSketcherMessages::on_manualUpdate_clicked(bool checked)
 {
     Q_UNUSED(checked);
diff --git a/src/Mod/Sketcher/Gui/TaskSketcherMessages.h b/src/Mod/Sketcher/Gui/TaskSketcherMessages.h
index 86873c46a9..ff4c00aa61 100644
--- a/src/Mod/Sketcher/Gui/TaskSketcherMessages.h
+++ b/src/Mod/Sketcher/Gui/TaskSketcherMessages.h
@@ -53,6 +53,7 @@ public:
 private Q_SLOTS:
     void on_labelConstrainStatus_linkActivated(const QString &);
     void on_autoUpdate_stateChanged(int state);
+    void on_autoRemoveRedundants_stateChanged(int state);
     void on_manualUpdate_clicked(bool checked);
     
 protected:
diff --git a/src/Mod/Sketcher/Gui/TaskSketcherMessages.ui b/src/Mod/Sketcher/Gui/TaskSketcherMessages.ui
index 5639440922..cb48402286 100644
--- a/src/Mod/Sketcher/Gui/TaskSketcherMessages.ui
+++ b/src/Mod/Sketcher/Gui/TaskSketcherMessages.ui
@@ -46,6 +46,25 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="Gui::PrefCheckBox" name="autoRemoveRedundants">
+     <property name="toolTip">
+      <string>Automatically removes redundant constraints.</string>
+     </property>
+     <property name="text">
+      <string>Auto Remove Redundants</string>
+     </property>
+     <property name="checked">
+      <bool>false</bool>
+     </property>
+     <property name="prefEntry" stdset="0">
+      <cstring>AutoRemoveRedundants</cstring>
+     </property>
+     <property name="prefPath" stdset="0">
+      <cstring>Mod/Sketcher</cstring>
+     </property>
+    </widget>
+   </item>   
    <item>
     <spacer name="horizontalSpacer">
      <property name="orientation">
@@ -79,7 +98,7 @@
         <cstring>Mod/Sketcher</cstring>
        </property>
       </widget>
-     </item>
+     </item>     
      <item>
       <widget class="QPushButton" name="manualUpdate">
        <property name="toolTip">