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 _readFile;
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23 private readonly EncodeAndQueueHandler _encodeQueue;
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24 private int _position; // Position in the arraylist reached by the current log output in the rtf box.
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25 private readonly frmMain _mainWin;
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26 private Boolean _lastUpdate;
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28 public frmActivityWindow(string file, EncodeAndQueueHandler eh, frmMain mw)
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30 InitializeComponent();
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35 if (file == "last_scan_log.txt")
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40 // Start a new thread which will montior and keep the log window up to date if required/
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43 Thread monitor = new Thread(AutoUpdate) { IsBackground = true };
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46 catch (Exception exc)
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48 MessageBox.Show("startLogThread(): Exception: \n" + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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53 /// Set the view which the Log window displays.
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57 /// <param name="scan">Boolean. Scan = true</param>
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58 public void SetLogView(Boolean scan)
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62 rtf_actLog.Text = String.Empty;
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64 // Print the log header
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65 rtf_actLog.AppendText(String.Format("### Windows GUI {1} {0} \n", Properties.Settings.Default.hb_build, Properties.Settings.Default.hb_version));
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66 rtf_actLog.AppendText(String.Format("### Running: {0} \n###\n", Environment.OSVersion));
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67 rtf_actLog.AppendText(String.Format("### CPU: {0} \n", getCpuCount()));
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68 rtf_actLog.AppendText(String.Format("### Ram: {0} MB \n", TotalPhysicalMemory()));
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69 rtf_actLog.AppendText(String.Format("### Screen: {0}x{1} \n", screenBounds().Bounds.Width, screenBounds().Bounds.Height));
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70 rtf_actLog.AppendText(String.Format("### Temp Dir: {0} \n", Path.GetTempPath()));
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71 rtf_actLog.AppendText(String.Format("### Install Dir: {0} \n", Application.StartupPath));
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72 rtf_actLog.AppendText(String.Format("### Data Dir: {0} \n", Application.UserAppDataPath));
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73 rtf_actLog.AppendText("#########################################\n\n");
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74 if ((!_encodeQueue.LastEncode.IsEmpty) && _encodeQueue.LastEncode.Query != String.Empty)
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76 rtf_actLog.AppendText("### CLI Query: " + _encodeQueue.LastEncode.Query + "\n\n");
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77 rtf_actLog.AppendText("#########################################\n\n");
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80 // Seutp the log file
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83 txt_log.Text = "Scan Log";
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84 _readFile = "last_scan_log.txt";
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88 _readFile = "last_encode_log.txt";
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89 txt_log.Text = "Encode Log";
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91 _lastUpdate = false;
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94 private void AutoUpdate(object state)
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98 _lastUpdate = false;
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99 UpdateTextFromThread();
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102 if (IsHandleCreated)
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104 if (_encodeQueue.isEncoding || _mainWin.isScanning)
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105 UpdateTextFromThread();
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108 // The encode may just have stoped, so, refresh the log one more time before restarting it.
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109 if (_lastUpdate == false)
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110 UpdateTextFromThread();
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112 _lastUpdate = true; // Prevents the log window from being updated when there is no encode going.
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113 _position = 0; // There is no encoding, so reset the log position counter to 0 so it can be reused
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116 Thread.Sleep(1000);
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119 catch (Exception exc)
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121 MessageBox.Show("AutoUpdate(): Exception: \n" + exc);
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124 private void UpdateTextFromThread()
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128 String info = ReadFile();
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129 if (info.Contains("has exited"))
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130 info += "\n ############ End of Log ############## \n";
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134 catch (Exception exc)
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136 MessageBox.Show("UpdateTextFromThread(): Exception: \n" + exc);
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139 private void SetText(string text)
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143 if (IsHandleCreated)
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145 if (rtf_actLog.InvokeRequired)
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147 IAsyncResult invoked = BeginInvoke(new setTextCallback(SetText), new object[] { text });
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148 EndInvoke(invoked);
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151 rtf_actLog.AppendText(text);
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154 catch (Exception exc)
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156 MessageBox.Show("SetText(): Exception: \n" + exc);
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159 private String ReadFile()
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161 String appendText = String.Empty;
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164 // 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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165 // we'll need to make a copy of it.
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166 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
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167 string logFile = Path.Combine(logDir, _readFile);
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168 string logFile2 = Path.Combine(logDir, "tmp_appReadable_log.txt");
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170 // Make sure the application readable log file does not already exist. FileCopy fill fail if it does.
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171 if (File.Exists(logFile2))
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172 File.Delete(logFile2);
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174 // Copy the log file.
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175 if (File.Exists(logFile))
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176 File.Copy(logFile, logFile2);
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178 return "\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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180 // Open the copied log file for reading
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181 StreamReader sr = new StreamReader(logFile2);
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184 while ((line = sr.ReadLine()) != null)
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188 appendText += line + Environment.NewLine;
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198 catch (Exception exc)
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200 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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205 protected override void OnClosing(CancelEventArgs e)
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212 #region User Interface
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213 private void mnu_copy_log_Click(object sender, EventArgs e)
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215 if (rtf_actLog.SelectedText != "")
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216 Clipboard.SetDataObject(rtf_actLog.SelectedText, true);
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218 Clipboard.SetDataObject(rtf_actLog.Text, true);
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220 private void mnu_openLogFolder_Click(object sender, EventArgs e)
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222 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
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223 string windir = Environment.GetEnvironmentVariable("WINDIR");
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224 System.Diagnostics.Process prc = new System.Diagnostics.Process();
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225 prc.StartInfo.FileName = windir + @"\explorer.exe";
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226 prc.StartInfo.Arguments = logDir;
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229 private void btn_copy_Click(object sender, EventArgs e)
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231 if (rtf_actLog.SelectedText != "")
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232 Clipboard.SetDataObject(rtf_actLog.SelectedText, true);
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234 Clipboard.SetDataObject(rtf_actLog.Text, true);
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236 private void btn_scan_log_Click(object sender, EventArgs e)
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240 private void btn_encode_log_Click(object sender, EventArgs e)
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246 #region System Information
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248 /// Returns the total physical ram in a system
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250 /// <returns></returns>
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251 public uint TotalPhysicalMemory()
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253 Win32.MEMORYSTATUS memStatus = new Win32.MEMORYSTATUS();
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254 Win32.GlobalMemoryStatus(ref memStatus);
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256 uint MemoryInfo = memStatus.dwTotalPhys;
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257 MemoryInfo = MemoryInfo / 1024 / 1024;
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263 /// Get the number of CPU Cores
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265 /// <returns>Object</returns>
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266 public Object getCpuCount()
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268 RegistryKey RegKey = Registry.LocalMachine;
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269 RegKey = RegKey.OpenSubKey("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");
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270 return RegKey.GetValue("ProcessorNameString");
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274 /// Get the System screen size information.
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276 /// <returns>System.Windows.Forms.Scree</returns>
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277 public Screen screenBounds()
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279 return Screen.PrimaryScreen;
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