[longomatch] Prompt before quiting if we have pending rendering jobs

[Andoni Morales Alastruey <amorales src gnome org>]

commit dc5b5890d14de3daa923d98492ffd550e5294b01
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Mon Oct 27 16:51:32 2014 +0100

    Prompt before quiting if we have pending rendering jobs

 .../Interfaces/IRenderingJobsManager.cs            |    1 +
 LongoMatch.Services/Services/CoreServices.cs       |   13 ++++++++++++-
 .../Services/RenderingJobsManager.cs               |    6 ++++++
 3 files changed, 19 insertions(+), 1 deletions(-)
---
diff --git a/LongoMatch.Core/Interfaces/IRenderingJobsManager.cs 
b/LongoMatch.Core/Interfaces/IRenderingJobsManager.cs
index 829f2b4..8a2bae5 100644
--- a/LongoMatch.Core/Interfaces/IRenderingJobsManager.cs
+++ b/LongoMatch.Core/Interfaces/IRenderingJobsManager.cs
@@ -32,6 +32,7 @@ namespace LongoMatch.Core.Interfaces
                void CancelAllJobs();
                void AddJob(Job job);
                List<Job> Jobs {get;}
+               List<Job> PendingJobs {get;}
        }
 }
 
diff --git a/LongoMatch.Services/Services/CoreServices.cs b/LongoMatch.Services/Services/CoreServices.cs
index 79c6902..d8efd1a 100644
--- a/LongoMatch.Services/Services/CoreServices.cs
+++ b/LongoMatch.Services/Services/CoreServices.cs
@@ -78,7 +78,7 @@ namespace LongoMatch.Services
                {
                        Config.MultimediaToolkit = multimediaToolkit;
                        Config.GUIToolkit = guiToolkit;
-                       Config.EventsBroker.QuitApplicationEvent += () => Config.GUIToolkit.Quit ();
+                       Config.EventsBroker.QuitApplicationEvent += HandleQuitApplicationEvent;
                        StartServices (guiToolkit, multimediaToolkit);
                }
 
@@ -183,5 +183,16 @@ namespace LongoMatch.Services
                {
                        return !String.IsNullOrEmpty (Environment.GetEnvironmentVariable (env));
                }
+               
+               static void HandleQuitApplicationEvent ()
+               {
+                       if (videoRenderer.PendingJobs.Count > 0) {
+                               string msg = Catalog.GetString ("A rendering job is running in the 
background. Do you really want to quit?");
+                               if (!Config.GUIToolkit.QuestionMessage (msg, null)) {
+                                       return;
+                               }
+                       }
+                       Config.GUIToolkit.Quit ();
+               }
        }
 }
diff --git a/LongoMatch.Services/Services/RenderingJobsManager.cs 
b/LongoMatch.Services/Services/RenderingJobsManager.cs
index 686a724..a29ac63 100644
--- a/LongoMatch.Services/Services/RenderingJobsManager.cs
+++ b/LongoMatch.Services/Services/RenderingJobsManager.cs
@@ -62,6 +62,12 @@ namespace LongoMatch.Services
                        }
                }
 
+               public List<Job> PendingJobs {
+                       get {
+                               return pendingJobs;
+                       }
+               }
+
                public void AddJob (Job job)
                {
                        if (job == null)