WinGui:

- Activity window now updates every 3 seconds during an encode, so the user can now watch the encode log as it is generated by the CLI.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@1384 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 44 insertions, 9 deletions

diff --git a/win/C#/frmActivityWindow.cs b/win/C#/frmActivityWindow.cs
index 031b8d79f..3fc29a8f4 100644
--- a/win/C#/frmActivityWindow.cs
+++ b/win/C#/frmActivityWindow.cs
@@ -12,6 +12,7 @@ using System.Drawing;
 using System.Text;

 using System.Windows.Forms;

 using System.IO;

+using System.Threading;

 

 

 namespace Handbrake

@@ -21,25 +22,58 @@ namespace Handbrake
         /// <summary>

         /// This window should be used to display the RAW output of the handbrake CLI which is produced during an encode.

         /// </summary>

+        /// 

+        Thread monitorFile;

         public frmActivityWindow()

         {

             InitializeComponent();

-            this.rtf_actLog.Text = string.Empty;     

-        }

+            this.rtf_actLog.Text = string.Empty;

+            monitorFile = new Thread(autoUpdate);

 

+        }

+        

         private void btn_close_Click(object sender, EventArgs e)

         {

-             this.Hide();

+            monitorFile.Abort();

+            this.Hide();

         }

 

         private void frmActivityWindow_Load(object sender, EventArgs e)

         {

             this.rtf_actLog.Text = string.Empty;

-            readFile();

+            rtf_actLog.Text = readFile();

+   

+            monitorFile.Start();

+        }

+

+        private void autoUpdate(object state)

+        {

+            while (true)

+            {

+                updateTextFromThread();

+                Thread.Sleep(3000);

+            }

         }

+        

+        private delegate void UpdateUIHandler();

+        private void updateTextFromThread()

+        {

+            if (this.InvokeRequired)

+            {

+                this.BeginInvoke(new UpdateUIHandler(updateTextFromThread));

+                return;

+            }

+            rtf_actLog.Text = readFile();

+            this.rtf_actLog.SelectionStart = this.rtf_actLog.Text.Length -1;

+            this.rtf_actLog.ScrollToCaret();

 

-        private void readFile()

+            if (rtf_actLog.Text.Contains("HandBrake has exited."))

+                monitorFile.Abort();

+        }

+

+        private string readFile()

         {

+            string log = "";

             try

             {

                 // hb_encode_log.dat is the primary log file. Since .NET can't read this file whilst the CLI is outputing to it,

@@ -59,16 +93,17 @@ namespace Handbrake
                 string line = sr.ReadLine();

                 while (line != null)

                 {

-                    this.rtf_actLog.AppendText(line + System.Environment.NewLine);

+                    log = log + (line + System.Environment.NewLine);

                     line = sr.ReadLine();

                 }

                 sr.Close();

             }

             catch (Exception exc)

             {

-                rtf_actLog.Clear();

-                rtf_actLog.Text = "Please wait until the encode has finished to view the log. \n\n\n" + exc.ToString();

+                MessageBox.Show("An Error has occured! \n\n" + exc.ToString(), "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);

             }

+

+            return log;

         }

 

         private void btn_copy_Click(object sender, EventArgs e)

@@ -80,7 +115,7 @@ namespace Handbrake
         private void btn_refresh_Click(object sender, EventArgs e)

         {

             rtf_actLog.Clear();

-            readFile();

+            rtf_actLog.Text = readFile();

         }