[chronojump] encoder updatePulseBar try catch status file

[Xavier de Blas <xaviblas src gnome org>]

commit 65422032782d2b667e6855b0e6e6277d333c8e53
Author: Xavier de Blas <xaviblas gmail com>
Date:   Thu Mar 7 19:22:38 2013 +0100

    encoder updatePulseBar try catch status file

 src/gui/encoder.cs |   61 ++++++++++++++++++++++++++++-----------------------
 1 files changed, 33 insertions(+), 28 deletions(-)
---
diff --git a/src/gui/encoder.cs b/src/gui/encoder.cs
index 4406580..b8cfc3d 100644
--- a/src/gui/encoder.cs
+++ b/src/gui/encoder.cs
@@ -2914,37 +2914,42 @@ Log.Write("l");
                        return;
                }
 
-               string contents = Catalog.GetString("Please, wait.");
-               double fraction = -1;
-               if(Util.FileExists(Util.GetEncoderStatusTempFileName())) {
-                       contents = Util.ReadFile(Util.GetEncoderStatusTempFileName(), true);
-                       //contents is:
-                       //(1/5) Starting R
-                       //(5/5) R tasks done
-                       
-                       //-48: ascii 0 char
-                       if(System.Char.IsDigit(contents[1]) && System.Char.IsDigit(contents[3]))
-                              fraction = Util.DivideSafeFraction(
-                                       Convert.ToInt32(contents[1]-48), Convert.ToInt32(contents[3]-48) );
-               }
-
-               if(mode == encoderModes.CALCULECURVES || mode == encoderModes.RECALCULATE_OR_LOAD) {
-                       if(fraction == -1) {
-                               encoder_pulsebar_capture.Pulse();
-                               encoder_pulsebar_capture.Text = contents;
-                       } else {
-                               encoder_pulsebar_capture.Fraction = fraction;
-                               encoder_pulsebar_capture.Text = contents.Substring(6);
+               try {
+                       string contents = Catalog.GetString("Please, wait.");
+                       double fraction = -1;
+                       if(Util.FileExists(Util.GetEncoderStatusTempFileName())) {
+                               contents = Util.ReadFile(Util.GetEncoderStatusTempFileName(), true);
+                               //contents is:
+                               //(1/5) Starting R
+                               //(5/5) R tasks done
+
+                               //-48: ascii 0 char
+                               if(System.Char.IsDigit(contents[1]) && System.Char.IsDigit(contents[3]))
+                                       fraction = Util.DivideSafeFraction(
+                                                       Convert.ToInt32(contents[1]-48), 
Convert.ToInt32(contents[3]-48) );
                        }
-               } else {
-                       if(fraction == -1) {
-                               encoder_pulsebar_analyze.Pulse();
-                               encoder_pulsebar_analyze.Text = contents;
+
+                       if(mode == encoderModes.CALCULECURVES || mode == encoderModes.RECALCULATE_OR_LOAD) {
+                               if(fraction == -1) {
+                                       encoder_pulsebar_capture.Pulse();
+                                       encoder_pulsebar_capture.Text = contents;
+                               } else {
+                                       encoder_pulsebar_capture.Fraction = fraction;
+                                       encoder_pulsebar_capture.Text = contents.Substring(6);
+                               }
                        } else {
-                               encoder_pulsebar_analyze.Fraction = fraction;
-                               encoder_pulsebar_analyze.Text = contents.Substring(6);
+                               if(fraction == -1) {
+                                       encoder_pulsebar_analyze.Pulse();
+                                       encoder_pulsebar_analyze.Text = contents;
+                               } else {
+                                       encoder_pulsebar_analyze.Fraction = fraction;
+                                       encoder_pulsebar_analyze.Text = contents.Substring(6);
+                               }
+
                        }
-                       
+               } catch {
+                       //Util.GetEncoderStatusTempFileName() is deleted at the end of the process
+                       //this can make crash updatePulsebar sometimes
                }
        }