1 /* frmActivityWindow.cs $
\r
3 This file is part of the HandBrake source code.
\r
4 Homepage: <http://handbrake.fr>.
\r
5 It may be used under the terms of the GNU General Public License. */
\r
8 using System.Collections;
\r
9 using System.Collections.Generic;
\r
10 using System.ComponentModel;
\r
12 using System.Drawing;
\r
14 using System.Windows.Forms;
\r
16 using System.Threading;
\r
17 using System.Diagnostics;
\r
18 using System.Runtime.InteropServices;
\r
23 public partial class frmActivityWindow : Form
\r
25 delegate void SetTextCallback(string text);
\r
29 frmQueue queueWindow;
\r
30 int position = 0; // Position in the arraylist reached by the current log output in the rtf box.
\r
33 /// This window should be used to display the RAW output of the handbrake CLI which is produced during an encode.
\r
35 public frmActivityWindow(string file, frmMain fm, frmQueue fq)
\r
37 InitializeComponent();
\r
38 this.rtf_actLog.Text = string.Empty;
\r
45 // Print the Log header in the Rich text box.
\r
48 // Start a new thread which will montior and keep the log window up to date if required/
\r
49 startLogThread(read_file);
\r
51 if (file == "dvdinfo.dat")
\r
52 txt_log.Text = "Selected Log: Scan Log";
\r
53 else if (file == "hb_encode_log.dat")
\r
54 txt_log.Text = "Selected Log: Encode Log";
\r
57 // When the window closes, we want to abort the monitor thread.
\r
58 this.Disposed += new EventHandler(forceQuit);
\r
62 /// Displays the Log header
\r
64 private void displayLogHeader()
\r
66 // System Information
\r
67 Functions.SystemInfo info = new Functions.SystemInfo();
\r
69 // Add a header to the log file indicating that it's from the Windows GUI and display the windows version
\r
70 rtf_actLog.AppendText(String.Format("### Windows GUI {1} {0} \n", Properties.Settings.Default.hb_build, Properties.Settings.Default.hb_version));
\r
71 rtf_actLog.AppendText(String.Format("### Running: {0} \n###\n", Environment.OSVersion.ToString()));
\r
72 rtf_actLog.AppendText(String.Format("### CPU: {0} \n", info.getCpuCount()));
\r
73 rtf_actLog.AppendText(String.Format("### Ram: {0} MB \n", info.TotalPhysicalMemory()));
\r
74 rtf_actLog.AppendText(String.Format("### Screen: {0}x{1} \n", info.screenBounds().Bounds.Width, info.screenBounds().Bounds.Height));
\r
75 rtf_actLog.AppendText(String.Format("### Temp Dir: {0} \n", Path.GetTempPath()));
\r
76 rtf_actLog.AppendText(String.Format("### Install Dir: {0} \n", Application.StartupPath));
\r
77 rtf_actLog.AppendText(String.Format("### Data Dir: {0} \n", Application.UserAppDataPath));
\r
78 rtf_actLog.AppendText("#########################################\n\n");
\r
82 /// Starts a new thread which runs the autoUpdate function.
\r
84 /// <param name="file"> File which will be used to populate the Rich text box.</param>
\r
85 private void startLogThread(string file)
\r
87 string logFile = Path.Combine(Path.GetTempPath(), file);
\r
88 if (File.Exists(logFile))
\r
90 // Start a new thread to run the autoUpdate process
\r
91 monitor = new Thread(autoUpdate);
\r
92 monitor.IsBackground = true;
\r
96 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);
\r
100 /// Change the log file to be displayed to hb_encode_log.dat
\r
102 /// <param name="sender"></param>
\r
103 /// <param name="e"></param>
\r
104 private void btn_scan_log_Click(object sender, EventArgs e)
\r
106 if (monitor != null)
\r
109 rtf_actLog.Clear();
\r
110 read_file = "dvdinfo.dat";
\r
111 displayLogHeader();
\r
112 startLogThread(read_file);
\r
113 txt_log.Text = "Selected Log: Scan Log";
\r
117 /// Change the log file to be displayed to dvdinfo.dat
\r
119 /// <param name="sender"></param>
\r
120 /// <param name="e"></param>
\r
121 private void btn_encode_log_Click(object sender, EventArgs e)
\r
123 if (monitor != null)
\r
126 rtf_actLog.Clear();
\r
127 read_file = "hb_encode_log.dat";
\r
129 displayLogHeader();
\r
130 startLogThread(read_file);
\r
131 txt_log.Text = "Selected Log: Encode Log";
\r
135 /// Updates the log window with any new data which is in the log file.
\r
136 /// This is done every 5 seconds.
\r
138 /// <param name="state"></param>
\r
139 private void autoUpdate(object state)
\r
141 Boolean lastUpdate = false;
\r
142 updateTextFromThread();
\r
145 if ((mainWindow.isEncoding() == true) || (queueWindow.isEncoding() == true))
\r
146 updateTextFromThread();
\r
149 // The encode may just have stoped, so, refresh the log one more time before restarting it.
\r
150 if (lastUpdate == false)
\r
151 updateTextFromThread();
\r
153 lastUpdate = true; // Prevents the log window from being updated when there is no encode going.
\r
154 position = 0; // There is no encoding, so reset the log position counter to 0 so it can be reused
\r
156 Thread.Sleep(5000);
\r
161 /// Finds any new text in the log file and calls a funciton to display this new text.
\r
163 private void updateTextFromThread()
\r
166 List<string> data = readFile();
\r
167 int count = data.Count;
\r
169 while (position < count)
\r
171 text = data[position].ToString();
\r
172 if (data[position].ToString().Contains("has exited"))
\r
173 text = "\n ############ End of Log ############## \n";
\r
181 /// Updates the rich text box with anything in the string text.
\r
183 /// <param name="text"></param>
\r
184 private void SetText(string text)
\r
186 // InvokeRequired required compares the thread ID of the
\r
187 // calling thread to the thread ID of the creating thread.
\r
188 // If these threads are different, it returns true.
\r
189 if (this.rtf_actLog.InvokeRequired)
\r
191 SetTextCallback d = new SetTextCallback(SetText);
\r
192 this.Invoke(d, new object[] { text });
\r
196 this.rtf_actLog.AppendText(text);
\r
201 /// Read the log file, and store the data in a List.
\r
203 /// <returns></returns>
\r
204 private List<string> readFile()
\r
206 // Ok, the task here is to, Get an arraylist of log data.
\r
207 // And update some global varibles which are pointers to the last displayed log line.
\r
208 List<string> logData = new List<string>();
\r
212 // hb_encode_log.dat 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),
\r
213 // we'll need to make a copy of it.
\r
214 string logFile = Path.Combine(Path.GetTempPath(), read_file);
\r
215 string logFile2 = Path.Combine(Path.GetTempPath(), "hb_encode_log_AppReadable.dat");
\r
217 // Make sure the application readable log file does not already exist. FileCopy fill fail if it does.
\r
218 if (File.Exists(logFile2))
\r
219 File.Delete(logFile2);
\r
221 // Copy the log file.
\r
222 File.Copy(logFile, logFile2);
\r
224 // Open the copied log file for reading
\r
225 StreamReader sr = new StreamReader(logFile2);
\r
226 string line = sr.ReadLine();
\r
227 while (line != null)
\r
229 if (line.Trim() != "")
\r
230 logData.Add(line + System.Environment.NewLine);
\r
232 line = sr.ReadLine();
\r
239 catch (Exception exc)
\r
241 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.ToString(), "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
\r
247 /// Kills the montior thead when the window is disposed of.
\r
249 /// <param name="sender"></param>
\r
250 /// <param name="e"></param>
\r
251 private void forceQuit(object sender, EventArgs e)
\r
253 if (monitor != null)
\r