From 8c6b6414dd5ea8907ab22600aaf8794d0bf87929 Mon Sep 17 00:00:00 2001
From: tfmoraes <totonixsame@gmail.com>
Date: Wed, 12 Aug 2009 17:48:18 +0000
Subject: [PATCH] ENH: Hidding the cursor when the user leave the interactor

---
 invesalius/data/viewer_slice.py | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/invesalius/data/viewer_slice.py b/invesalius/data/viewer_slice.py
index c367324..9b1d3f2 100755
--- a/invesalius/data/viewer_slice.py
+++ b/invesalius/data/viewer_slice.py
@@ -113,6 +113,7 @@ class Viewer(wx.Panel):
                             "MouseMoveEvent": self.OnBrushMove,
                             "LeftButtonPressEvent": self.OnBrushClick,
                             "LeftButtonReleaseEvent": self.OnMouseRelease,
+                            "LeaveEvent": self.OnLeaveInteractor
                             }
                  }
 
@@ -129,8 +130,10 @@ class Viewer(wx.Panel):
                 style.AddObserver(event,
                                   action[mode][event])
 
-    def OnEnter(self, obj, evt):
-        print "Entrei"
+    def OnLeaveInteractor(self, obj, evt):
+        for slice_data in self.slice_data_list:
+            slice_data.cursor.Show(0)
+            self.interactor.Render()
 
     def ChangeBrushSize(self, pubsub_evt):
         size = pubsub_evt.data
@@ -219,11 +222,7 @@ class Viewer(wx.Panel):
         slice_data = self.get_slice_data(render)
 
         # TODO: Improve!
-        for i in self.slice_data_list:
-            if i is slice_data:
-                i.cursor.Show()
-            else:
-                i.cursor.Show(0)
+        slice_data.cursor.Show()
 
         self.pick.Pick(mouse_x, mouse_y, 0, render)
         coord = self.get_coordinate_cursor()
@@ -247,6 +246,8 @@ class Viewer(wx.Panel):
         else:
             self.interactor.Render()
 
+        slice_data.cursor.Show(0)
+
     def OnCrossMove(self, obj, evt_vtk):
         coord = self.get_coordinate()
         # Update position in other slices
@@ -489,7 +490,6 @@ class Viewer(wx.Panel):
         slice_data = SliceData()
         slice_data.renderer = renderer
         slice_data.actor = actor
-        renderer.AddObserver("EnterEvent", self.OnEnter)
         return slice_data
 
     def __update_camera(self, slice_data):
--
libgit2 0.21.2