1 /* frmActivityWindow.cs $
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3 This file is part of the HandBrake source code.
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4 Homepage: <http://handbrake.fr>.
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5 It may be used under the terms of the GNU General Public License. */
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8 using System.ComponentModel;
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9 using System.Windows.Forms;
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11 using System.Threading;
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12 using Handbrake.EncodeQueue;
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13 using Handbrake.Functions;
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14 using Microsoft.Win32;
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19 public partial class frmActivityWindow : Form
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21 private delegate void SetTextCallback(string text);
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22 private String read_file;
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23 private Thread monitor;
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24 private EncodeAndQueueHandler encodeQueue;
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25 private int position; // Position in the arraylist reached by the current log output in the rtf box.
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26 private string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
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27 private frmMain mainWin;
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28 private Boolean lastUpdate;
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30 public frmActivityWindow(string file, EncodeAndQueueHandler eh, frmMain mw)
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32 InitializeComponent();
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37 if (file == "last_scan_log.txt")
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42 // Start a new thread which will montior and keep the log window up to date if required/
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43 startLogThread(read_file);
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47 /// Set the view which the Log window displays.
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51 /// <param name="scan">Boolean. Scan = true</param>
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52 public void setLogView(Boolean scan)
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55 rtf_actLog.Text = String.Empty;
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60 txt_log.Text = "Scan Log";
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61 read_file = "last_scan_log.txt";
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65 read_file = "last_encode_log.txt";
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66 txt_log.Text = "Encode Log";
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70 private void displayLogHeader()
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72 // Add a header to the log file indicating that it's from the Windows GUI and display the windows version
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73 rtf_actLog.AppendText(String.Format("### Windows GUI {1} {0} \n", Properties.Settings.Default.hb_build, Properties.Settings.Default.hb_version));
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74 rtf_actLog.AppendText(String.Format("### Running: {0} \n###\n", Environment.OSVersion));
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75 rtf_actLog.AppendText(String.Format("### CPU: {0} \n", getCpuCount()));
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76 rtf_actLog.AppendText(String.Format("### Ram: {0} MB \n", TotalPhysicalMemory()));
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77 rtf_actLog.AppendText(String.Format("### Screen: {0}x{1} \n", screenBounds().Bounds.Width, screenBounds().Bounds.Height));
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78 rtf_actLog.AppendText(String.Format("### Temp Dir: {0} \n", Path.GetTempPath()));
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79 rtf_actLog.AppendText(String.Format("### Install Dir: {0} \n", Application.StartupPath));
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80 rtf_actLog.AppendText(String.Format("### Data Dir: {0} \n", Application.UserAppDataPath));
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81 rtf_actLog.AppendText("#########################################\n\n");
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82 if (encodeQueue.isEncoding && encodeQueue.LastEncode.Query != String.Empty)
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84 rtf_actLog.AppendText("### CLI Query: " + encodeQueue.LastEncode.Query + "\n\n");
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85 rtf_actLog.AppendText("#########################################\n\n");
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88 private void startLogThread(string file)
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92 string logFile = Path.Combine(logDir, file);
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93 if (File.Exists(logFile))
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95 monitor = new Thread(autoUpdate) { IsBackground = true };
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99 rtf_actLog.AppendText("\n\n\nERROR: The log file could not be found. \nMaybe you cleared your system's tempory folder or maybe you just havn't run an encode yet. \nTried to find the log file in: " + logFile);
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102 catch (Exception exc)
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104 MessageBox.Show("startLogThread(): Exception: \n" + exc);
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107 private void autoUpdate(object state)
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111 lastUpdate = false;
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112 updateTextFromThread();
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115 if (IsHandleCreated)
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117 if (encodeQueue.isEncoding || mainWin.isScanning)
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118 updateTextFromThread();
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121 // The encode may just have stoped, so, refresh the log one more time before restarting it.
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122 if (lastUpdate == false)
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123 updateTextFromThread();
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125 lastUpdate = true; // Prevents the log window from being updated when there is no encode going.
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126 position = 0; // There is no encoding, so reset the log position counter to 0 so it can be reused
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129 Thread.Sleep(1000);
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132 catch (Exception exc)
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134 MessageBox.Show("autoUpdate(): Exception: \n" + exc);
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137 private void updateTextFromThread()
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141 String info = readFile();
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142 if (info.Contains("has exited"))
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143 info += "\n ############ End of Log ############## \n";
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147 catch (Exception exc)
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149 MessageBox.Show("updateTextFromThread(): Exception: \n" + exc);
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152 private void SetText(string text)
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156 if (IsHandleCreated)
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158 if (rtf_actLog.InvokeRequired)
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160 IAsyncResult invoked = BeginInvoke(new SetTextCallback(SetText), new object[] {text});
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161 EndInvoke(invoked);
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163 rtf_actLog.AppendText(text);
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166 catch (Exception exc)
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168 MessageBox.Show("SetText(): Exception: \n" + exc);
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171 private String readFile()
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173 String appendText = String.Empty;
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176 // last_encode_log.txt is the primary log file. Since .NET can't read this file whilst the CLI is outputing to it (Not even in read only mode),
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177 // we'll need to make a copy of it.
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178 string logFile = Path.Combine(logDir, read_file);
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179 string logFile2 = Path.Combine(logDir, "tmp_appReadable_log.txt");
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181 // Make sure the application readable log file does not already exist. FileCopy fill fail if it does.
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182 if (File.Exists(logFile2))
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183 File.Delete(logFile2);
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185 // Copy the log file.
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186 File.Copy(logFile, logFile2);
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188 // Open the copied log file for reading
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189 StreamReader sr = new StreamReader(logFile2);
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192 while ((line = sr.ReadLine()) != null)
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196 appendText += line + Environment.NewLine;
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206 catch (Exception exc)
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208 MessageBox.Show("Error in readFile() \n Unable to read the log file.\n You may have to restart HandBrake.\n Error Information: \n\n" + exc, "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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213 protected override void OnClosing(CancelEventArgs e)
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220 #region User Interface
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221 private void mnu_copy_log_Click(object sender, EventArgs e)
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223 if (rtf_actLog.SelectedText != "")
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224 Clipboard.SetDataObject(rtf_actLog.SelectedText, true);
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226 Clipboard.SetDataObject(rtf_actLog.Text, true);
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228 private void mnu_openLogFolder_Click(object sender, EventArgs e)
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230 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
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231 string windir = Environment.GetEnvironmentVariable("WINDIR");
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232 System.Diagnostics.Process prc = new System.Diagnostics.Process();
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233 prc.StartInfo.FileName = windir + @"\explorer.exe";
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234 prc.StartInfo.Arguments = logDir;
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237 private void btn_copy_Click(object sender, EventArgs e)
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239 if (rtf_actLog.SelectedText != "")
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240 Clipboard.SetDataObject(rtf_actLog.SelectedText, true);
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242 Clipboard.SetDataObject(rtf_actLog.Text, true);
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244 private void btn_scan_log_Click(object sender, EventArgs e)
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248 private void btn_encode_log_Click(object sender, EventArgs e)
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254 #region System Information
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256 /// Returns the total physical ram in a system
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258 /// <returns></returns>
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259 public uint TotalPhysicalMemory()
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261 Win32.MEMORYSTATUS memStatus = new Win32.MEMORYSTATUS();
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262 Win32.GlobalMemoryStatus(ref memStatus);
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264 uint MemoryInfo = memStatus.dwTotalPhys;
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265 MemoryInfo = MemoryInfo / 1024 / 1024;
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271 /// Get the number of CPU Cores
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273 /// <returns>Object</returns>
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274 public Object getCpuCount()
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276 RegistryKey RegKey = Registry.LocalMachine;
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277 RegKey = RegKey.OpenSubKey("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");
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278 return RegKey.GetValue("ProcessorNameString");
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282 /// Get the System screen size information.
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284 /// <returns>System.Windows.Forms.Scree</returns>
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285 public Screen screenBounds()
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287 return Screen.PrimaryScreen;
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