WinGui: more cleanup in frmMain

fix to frmQueue for cross-thread UI updating

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@690 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 11 insertions, 4 deletions

diff --git a/win/C#/frmQueue.cs b/win/C#/frmQueue.cs
index f555ffeaf..8d9157609 100644
--- a/win/C#/frmQueue.cs
+++ b/win/C#/frmQueue.cs
@@ -12,7 +12,7 @@ namespace Handbrake
 {

     public partial class frmQueue : Form

     {

-        private frmQueue thisWindow;

+        private delegate void ProgressUpdateHandler(int progressSplit);

 

         public frmQueue()

         {

@@ -86,6 +86,7 @@ namespace Handbrake
                 hbProc.StartInfo.Arguments = query;

                 hbProc.StartInfo.UseShellExecute = false;

                 hbProc.Start();

+

                 // Set the process Priority

                 string priority = Properties.Settings.Default.processPriority;

                 switch (priority)

@@ -113,14 +114,20 @@ namespace Handbrake
                 hbProc.WaitForExit();

                 hbProc.Close();

                 counter++;

-                //updateUIElements(progressSplit);

+

+                updateUIElements(progressSplit);

             }

         }

 

         private void updateUIElements(int progressSplit)

         {

-            // This needs to be written so there is no cross-thread problems ********************

-            thisWindow.list_queue.Items.Remove(0);

+            if (this.InvokeRequired)

+            {

+                this.BeginInvoke(new ProgressUpdateHandler(updateUIElements), new object[] { progressSplit });

+                return;

+            }

+

+            this.list_queue.Items.Remove(0);

             progressBar.Value = progressBar.Value + progressSplit;

             progressBar.Update();

         }