From 8a1c9f0651d7a3f7e36467b7f3b15e1c5a8e30ed Mon Sep 17 00:00:00 2001
From: jrheinlaender <jrheinlaender@users.sourceforge.net>
Date: Fri, 30 Nov 2012 15:58:38 +0430
Subject: [PATCH] Fixed UI bugs

---
 src/Mod/PartDesign/Gui/TaskDraftParameters.cpp | 10 ++++++++++
 src/Mod/PartDesign/Gui/TaskDraftParameters.h   |  5 +++--
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/Mod/PartDesign/Gui/TaskDraftParameters.cpp b/src/Mod/PartDesign/Gui/TaskDraftParameters.cpp
index 68b8143d5..e2a0e850c 100644
--- a/src/Mod/PartDesign/Gui/TaskDraftParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskDraftParameters.cpp
@@ -38,6 +38,7 @@
 #include <Base/Console.h>
 #include <Gui/Selection.h>
 #include <Gui/Command.h>
+#include <Gui/MainWindow.h>
 #include <Mod/PartDesign/App/FeatureDraft.h>
 #include <Mod/Sketcher/App/SketchObject.h>
 #include <Mod/PartDesign/Gui/ReferenceSelection.h>
@@ -366,6 +367,15 @@ void TaskDlgDraftParameters::clicked(int)
 
 bool TaskDlgDraftParameters::accept()
 {
+    parameter->showObject();
+
+    // Force the user to select a neutral plane
+    if (parameter->getPlane().empty()) {
+        QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Missing neutral plane"),
+            QObject::tr("Please select a plane or an edge plus a pull direction"));
+        return false;
+    }
+
     std::string name = DraftView->getObject()->getNameInDocument();
 
     Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Angle = %f",name.c_str(),parameter->getAngle());
diff --git a/src/Mod/PartDesign/Gui/TaskDraftParameters.h b/src/Mod/PartDesign/Gui/TaskDraftParameters.h
index 1508ee3c2..9f95bb9c3 100644
--- a/src/Mod/PartDesign/Gui/TaskDraftParameters.h
+++ b/src/Mod/PartDesign/Gui/TaskDraftParameters.h
@@ -58,6 +58,9 @@ public:
     const std::string getLine(void) const;
     App::DocumentObject *getBase(void) const;
 
+    void hideObject();
+    void showObject();
+
 private Q_SLOTS:
     void onAngleChanged(double angle);
     void onReversedChanged(bool reversed);
@@ -68,8 +71,6 @@ private Q_SLOTS:
     void onFaceDeleted(void);
 
 protected:
-    void hideObject();
-    void showObject();
     void exitSelectionMode();
 
 protected: