[chronojump] Webcam end stops 2s. later with a Timeout. Allow short tests recording

[Xavier de Blas <xaviblas src gnome org>]

commit 7498759208743c2223f1176819f066528fafc4fb
Author: Xavier de Blas <xaviblas gmail com>
Date:   Thu Apr 11 17:40:39 2019 +0200

    Webcam end stops 2s. later with a Timeout. Allow short tests recording

 src/gui/webcam.cs | 54 +++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 45 insertions(+), 9 deletions(-)
---
diff --git a/src/gui/webcam.cs b/src/gui/webcam.cs
index 03f2a556..a3320591 100644
--- a/src/gui/webcam.cs
+++ b/src/gui/webcam.cs
@@ -47,6 +47,8 @@ public partial class ChronoJumpWindow
 
        private enum WebcamEncoderFileStarted { NEEDTOCHECK, RECORDSTARTED, NOCAMERA }
        private WebcamEncoderFileStarted webcamEncoderFileStarted;
+       private WebcamEndParams webcamEndParams;
+
 
        //should be visible on all contacts, but right now hide it on force sensor and runEncoder
        //but we need database stuff first
@@ -146,7 +148,6 @@ public partial class ChronoJumpWindow
                        button_video_play_this_test_encoder.Sensitive = s; //TODO:jugar amb la sensitivitat 
de aixo quan hi ha o no signalUniqueID 
        }
 
-
        //can pass a -1 uniqueID if test is cancelled
        private void webcamEnd (Constants.TestTypes testType, int uniqueID)
        {
@@ -168,17 +169,52 @@ public partial class ChronoJumpWindow
                        return;
 
                Webcam.Result result = webcamManage.RecordEnd (1);
-               if(result.success)
+
+               if(! result.success)
                {
-                       Webcam.Result resultExit = webcamManage.ExitAndFinish (1, currentSession.UniqueID, 
testType, uniqueID, guiContactsEncoder);
-                       if(uniqueID != -1 && ! resultExit.success)
-                               new DialogMessage(Constants.MessageTypes.WARNING, resultExit.error);
-               }
-               else
                        new DialogMessage(Constants.MessageTypes.WARNING, result.error);
+                       button_video_play_this_test_sensitive (webcamEndParams.guiContactsEncoder, false);
+
+                       return;
+               }
+
+               webcamEndParams = new WebcamEndParams(1, currentSession.UniqueID, testType, uniqueID, 
guiContactsEncoder);
+
+               LogB.Information("Preparing to call webcamEndDo() in 2s");
+               GLib.Timeout.Add(2000, new GLib.TimeoutHandler(webcamEndDo)); //call it later to be able to 
have some video on a short test like a jump.
+       }
 
-               //button_video_play_this_test.Sensitive = result.success;
-               button_video_play_this_test_sensitive (guiContactsEncoder, result.success);
+       private bool webcamEndDo()
+       {
+               LogB.Information("Called webcamEndDo()");
+               Webcam.Result resultExit = webcamManage.ExitAndFinish (webcamEndParams.camera, 
webcamEndParams.sessionID,
+                               webcamEndParams.testType, webcamEndParams.uniqueID, 
webcamEndParams.guiContactsEncoder);
+
+               if(webcamEndParams.uniqueID != -1 && ! resultExit.success)
+                       new DialogMessage(Constants.MessageTypes.WARNING, resultExit.error);
+
+               button_video_play_this_test_sensitive (webcamEndParams.guiContactsEncoder, 
resultExit.success);
+
+               return false; //do not call this Timeout routine again
+       }
+
+       //to be able to pass data to webcamEndDo
+       public struct WebcamEndParams
+       {
+               public int camera;
+               public int sessionID;
+               public Constants.TestTypes testType;
+               public int uniqueID;
+               public WebcamManage.GuiContactsEncoder guiContactsEncoder;
+
+               public WebcamEndParams (int camera, int sessionID, Constants.TestTypes testType, int 
uniqueID, WebcamManage.GuiContactsEncoder guiContactsEncoder)
+               {
+                       this.camera = camera;
+                       this.sessionID = sessionID;
+                       this.testType = testType;
+                       this.uniqueID = uniqueID;
+                       this.guiContactsEncoder = guiContactsEncoder;
+               }
        }
 
        //do this to start them at the "same moment"