From 22f52e41015348e516f06fe1bf841643f7da798d Mon Sep 17 00:00:00 2001
From: dismine <dismine@gmail.com>
Date: Fri, 21 Nov 2014 19:24:16 +0200
Subject: [PATCH] Curved path should have three or more points.

--HG--
branch : develop
---
 src/app/dialogs/tools/dialogsplinepath.cpp  |  7 +++++--
 src/app/visualization/vistoolsplinepath.cpp | 10 +++++++++-
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/app/dialogs/tools/dialogsplinepath.cpp b/src/app/dialogs/tools/dialogsplinepath.cpp
index 7a05b4c45..a4ae01409 100644
--- a/src/app/dialogs/tools/dialogsplinepath.cpp
+++ b/src/app/dialogs/tools/dialogsplinepath.cpp
@@ -236,8 +236,11 @@ void DialogSplinePath::ShowDialog(bool click)
 {
     if (click == false)
     {
-        emit ToolTip("");
-        DialogAccepted();
+        if (path.CountPoint() >= 3)
+        {
+            emit ToolTip("");
+            DialogAccepted();
+        }
     }
 }
 
diff --git a/src/app/visualization/vistoolsplinepath.cpp b/src/app/visualization/vistoolsplinepath.cpp
index f6388d8b8..e5e12a212 100644
--- a/src/app/visualization/vistoolsplinepath.cpp
+++ b/src/app/visualization/vistoolsplinepath.cpp
@@ -82,7 +82,15 @@ void VisToolSplinePath::RefreshGeometry()
 
             DrawPath(this, path.GetPath(PathDirection::Show), mainColor, Qt::SolidLine, Qt::RoundCap);
         }
-        Visualization::toolTip = QString(tr("<b>Curve path</b>: <b>Enter</b> - finish creation"));
+        if (path.CountPoint() < 3)
+        {
+            Visualization::toolTip = QString(tr("<b>Curve path</b>: select three or more points"));
+        }
+        else
+        {
+            Visualization::toolTip = QString(tr("<b>Curve path</b>: select three or more points, "
+                                                "<b>Enter</b> - finish creation"));
+        }
     }
 }