From 27bd47f015335e95a4fd3a15f53a12a4c6d9b849 Mon Sep 17 00:00:00 2001
From: Thiago Franco de Moraes <totonixsame@gmail.com>
Date: Tue, 2 Jun 2020 17:24:36 -0300
Subject: [PATCH] Brain segmentation was not working

---
 invesalius/gui/widgets/gradient.py | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/invesalius/gui/widgets/gradient.py b/invesalius/gui/widgets/gradient.py
index df7e609..dd71324 100644
--- a/invesalius/gui/widgets/gradient.py
+++ b/invesalius/gui/widgets/gradient.py
@@ -26,12 +26,15 @@ from wx.lib import intctrl
 
 from invesalius.gui.widgets.inv_spinctrl import InvSpinCtrl
 
-dc = wx.MemoryDC()
-font = wx.SystemSettings.GetFont(wx.SYS_DEFAULT_GUI_FONT)
-dc.SetFont(font)
-PUSH_WIDTH = dc.GetTextExtent("M")[0] // 2 + 1
-del dc
-del font
+try:
+    dc = wx.MemoryDC()
+    font = wx.SystemSettings.GetFont(wx.SYS_DEFAULT_GUI_FONT)
+    dc.SetFont(font)
+    PUSH_WIDTH = dc.GetTextExtent("M")[0] // 2 + 1
+    del dc
+    del font
+except Exception:
+    PUSH_WIDTH = 7
 
 myEVT_SLIDER_CHANGED = wx.NewEventType()
 EVT_SLIDER_CHANGED = wx.PyEventBinder(myEVT_SLIDER_CHANGED, 1)
--
libgit2 0.21.2