[chronojump] Encoder message on start capture on drawingarea

[Xavier de Blas <xaviblas src gnome org>]

commit 491d8a06a66141bfac63e59d02f292f74b7de281
Author: Xavier de Blas <xaviblas gmail com>
Date:   Wed Feb 19 19:16:08 2020 +0100

    Encoder message on start capture on drawingarea

 src/gui/app1/encoder.cs | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/gui/app1/encoder.cs b/src/gui/app1/encoder.cs
index 20c37a40..aa400aeb 100644
--- a/src/gui/app1/encoder.cs
+++ b/src/gui/app1/encoder.cs
@@ -5576,6 +5576,8 @@ public partial class ChronoJumpWindow
                                if(encoder_capture_curves_bars_pixmap != null)
                                        UtilGtk.ErasePaint(encoder_capture_curves_bars_drawingarea, 
encoder_capture_curves_bars_pixmap);
 
+                               encoderGraphDoPlot.ShowMessage(Catalog.GetString("Capturing") + " ...");
+
                                encoderCaptureStringR = new List<string>();
                                encoderCaptureStringR.Add(
                                                ",series,exercise,mass,start,width,height," +