[chronojump] RaceAnalyzer on mac check on analyze/export if R is installed. If not, show message.

[Xavier de Blas <xaviblas src gnome org>]

commit 5c8f70de92d64fc8d81e2923c9f018acbbaa1cca
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Feb 18 13:36:17 2022 +0100

    RaceAnalyzer on mac check on analyze/export if R is installed. If not, show message.

 src/gui/app1/chronojump.cs        | 15 ++++++++++-----
 src/gui/app1/runEncoderAnalyze.cs | 14 ++++++++++++++
 2 files changed, 24 insertions(+), 5 deletions(-)
---
diff --git a/src/gui/app1/chronojump.cs b/src/gui/app1/chronojump.cs
index 77140b5f3..251a16700 100644
--- a/src/gui/app1/chronojump.cs
+++ b/src/gui/app1/chronojump.cs
@@ -3528,11 +3528,7 @@ public partial class ChronoJumpWindow
                                operatingSystem == UtilAll.OperatingSystems.MACOSX &&
                                ! Util.FileExists(Constants.ROSX) )
                {
-                       new DialogMessage(Constants.MessageTypes.WARNING,
-                                       Catalog.GetString("Sorry, R software is not installed.") +
-                                       "\n" + Catalog.GetString("Please, install it from here:") +
-                                       "\n\n" + Constants.RmacDownload,
-                                       "button_go_r_mac");
+                       showMacRInstallMessage ();
                        show_start_page();
                        return;
                }
@@ -3997,6 +3993,15 @@ public partial class ChronoJumpWindow
 
        }
 
+       private void showMacRInstallMessage ()
+       {
+               new DialogMessage(Constants.MessageTypes.WARNING,
+                               Catalog.GetString("Sorry, R software is not installed.") +
+                               "\n" + Catalog.GetString("Please, install it from here:") +
+                               "\n\n" + Constants.RmacDownload,
+                               "button_go_r_mac");
+       }
+
        private void on_check_contacts_capture_show_modes_clicked (object o, EventArgs args)
        {
                if(! followSignals) //TODO: check if has to be this boolean
diff --git a/src/gui/app1/runEncoderAnalyze.cs b/src/gui/app1/runEncoderAnalyze.cs
index e2a794c25..54257d601 100644
--- a/src/gui/app1/runEncoderAnalyze.cs
+++ b/src/gui/app1/runEncoderAnalyze.cs
@@ -196,6 +196,13 @@ public partial class ChronoJumpWindow
                        return;
                }
 
+               if(operatingSystem == UtilAll.OperatingSystems.MACOSX &&
+                               ! Util.FileExists(Constants.ROSX) )
+               {
+                       showMacRInstallMessage ();
+                       return;
+               }
+
                if(! currentRunEncoderExercise.IsSprint)
                {
                        new DialogMessage(Constants.MessageTypes.WARNING, "Currently you can only analyze 
sprint exercises.");
@@ -343,6 +350,13 @@ public partial class ChronoJumpWindow
 
        private void on_button_run_encoder_export_not_set_clicked (object o, EventArgs args)
        {
+               if(operatingSystem == UtilAll.OperatingSystems.MACOSX &&
+                               ! Util.FileExists(Constants.ROSX) )
+               {
+                       showMacRInstallMessage ();
+                       return;
+               }
+
                // 1) check if all sessions
                if(radio_run_encoder_analyze_individual_all_sessions.Active)
                {