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WinGui:
[handbrake-jp/handbrake-jp-git.git] / win / C# / frmActivityWindow.cs
index 031b8d7..c308990 100644 (file)
           It may be used under the terms of the GNU General Public License. */\r
 \r
 using System;\r
-using System.Collections.Generic;\r
-using System.ComponentModel;\r
-using System.Data;\r
-using System.Drawing;\r
-using System.Text;\r
 using System.Windows.Forms;\r
 using System.IO;\r
+using System.Threading;\r
+using Handbrake.EncodeQueue;\r
+using Handbrake.Functions;\r
+using Microsoft.Win32;\r
 \r
 \r
 namespace Handbrake\r
 {\r
     public partial class frmActivityWindow : Form\r
     {\r
+        delegate void SetTextCallback(string text);\r
+        String read_file;\r
+        Thread monitor;\r
+        QueueHandler encodeQueue;\r
+        int position;  // Position in the arraylist reached by the current log output in the rtf box.\r
+        string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
+        private frmMain mainWin;\r
+\r
         /// <summary>\r
         /// This window should be used to display the RAW output of the handbrake CLI which is produced during an encode.\r
         /// </summary>\r
-        public frmActivityWindow()\r
+        public frmActivityWindow(string file, QueueHandler eh, frmMain mw)\r
         {\r
             InitializeComponent();\r
-            this.rtf_actLog.Text = string.Empty;     \r
+\r
+            rtf_actLog.Text = string.Empty;\r
+            encodeQueue = eh;\r
+            read_file = file;\r
+            position = 0;\r
+            mainWin = mw;\r
+            \r
+            // When the window closes, we want to abort the monitor thread.\r
+            this.Disposed += new EventHandler(forceQuit);\r
+\r
+            // Print the Log header in the Rich text box.\r
+            displayLogHeader();\r
+\r
+            if (file == "last_scan_log.txt")\r
+                txt_log.Text = "Scan Log";\r
+            else if (file == "last_encode_log.txt")\r
+                txt_log.Text = "Encode Log";\r
+\r
+            // Start a new thread which will montior and keep the log window up to date if required/\r
+            startLogThread(read_file);\r
         }\r
 \r
-        private void btn_close_Click(object sender, EventArgs e)\r
+        /// <summary>\r
+        /// Displays the Log header\r
+        /// </summary>\r
+        private void displayLogHeader()\r
+        {\r
+            // Add a header to the log file indicating that it's from the Windows GUI and display the windows version\r
+            rtf_actLog.AppendText(String.Format("### Windows GUI {1} {0} \n", Properties.Settings.Default.hb_build, Properties.Settings.Default.hb_version));\r
+            rtf_actLog.AppendText(String.Format("### Running: {0} \n###\n", Environment.OSVersion));\r
+            rtf_actLog.AppendText(String.Format("### CPU: {0} \n", getCpuCount()));\r
+            rtf_actLog.AppendText(String.Format("### Ram: {0} MB \n", TotalPhysicalMemory()));\r
+            rtf_actLog.AppendText(String.Format("### Screen: {0}x{1} \n", screenBounds().Bounds.Width, screenBounds().Bounds.Height));\r
+            rtf_actLog.AppendText(String.Format("### Temp Dir: {0} \n", Path.GetTempPath()));\r
+            rtf_actLog.AppendText(String.Format("### Install Dir: {0} \n", Application.StartupPath));\r
+            rtf_actLog.AppendText(String.Format("### Data Dir: {0} \n", Application.UserAppDataPath));\r
+            rtf_actLog.AppendText("#########################################\n\n");\r
+            if (encodeQueue.IsEncoding && encodeQueue.LastEncode.Query != String.Empty)\r
+            {\r
+                rtf_actLog.AppendText("### CLI Query: " + encodeQueue.LastEncode.Query + "\n\n");\r
+                rtf_actLog.AppendText("#########################################\n\n");\r
+            }\r
+        }\r
+\r
+        /// <summary>\r
+        /// Starts a new thread which runs the autoUpdate function.\r
+        /// </summary>\r
+        /// <param name="file"> File which will be used to populate the Rich text box.</param>\r
+        private void startLogThread(string file)\r
         {\r
-             this.Hide();\r
+            try\r
+            {\r
+                string logFile = Path.Combine(logDir, file);\r
+                if (File.Exists(logFile))\r
+                {\r
+                    // Start a new thread to run the autoUpdate process\r
+                    monitor = new Thread(autoUpdate);\r
+                    monitor.IsBackground = true;\r
+                    monitor.Start();\r
+                }\r
+                else\r
+                    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
+\r
+            }\r
+            catch (Exception exc)\r
+            {\r
+                MessageBox.Show("startLogThread(): Exception: \n" + exc);\r
+            }\r
+        }\r
+\r
+        /// <summary>\r
+        /// Updates the log window with any new data which is in the log file.\r
+        /// This is done every 5 seconds.\r
+        /// </summary>\r
+        /// <param name="state"></param>\r
+        private void autoUpdate(object state)\r
+        {\r
+            try\r
+            {\r
+                Boolean lastUpdate = false;\r
+                updateTextFromThread();\r
+                while (true)\r
+                {\r
+                    if (encodeQueue.IsEncoding || mainWin.isScanning)\r
+                        updateTextFromThread();\r
+                    else\r
+                    {\r
+                        // The encode may just have stoped, so, refresh the log one more time before restarting it.\r
+                        if (lastUpdate == false)\r
+                            updateTextFromThread();\r
+\r
+                        lastUpdate = true; // Prevents the log window from being updated when there is no encode going.\r
+                        position = 0; // There is no encoding, so reset the log position counter to 0 so it can be reused\r
+                    }\r
+                    Thread.Sleep(5000);\r
+                }\r
+            }\r
+            catch (ThreadAbortException)\r
+            {\r
+                // Do Nothing. This is needed since we run thread.abort(). \r
+                // Should probably find a better way of making this work at some point.\r
+            }\r
+            catch (Exception exc)\r
+            {\r
+                MessageBox.Show("autoUpdate(): Exception: \n" + exc);\r
+            }\r
+        }\r
+\r
+        /// <summary>\r
+        /// Finds any new text in the log file and calls a funciton to display this new text.\r
+        /// </summary>\r
+        private void updateTextFromThread()\r
+        {\r
+            try\r
+            {\r
+                String info = readFile();\r
+                if (info.Contains("has exited"))\r
+                    info += "\n ############ End of Log ############## \n";\r
+\r
+                SetText(info);\r
+            }\r
+            catch (Exception exc)\r
+            {\r
+                MessageBox.Show("updateTextFromThread(): Exception: \n" + exc);\r
+            }\r
         }\r
 \r
-        private void frmActivityWindow_Load(object sender, EventArgs e)\r
+        /// <summary>\r
+        /// Updates the rich text box with anything in the string text.\r
+        /// </summary>\r
+        /// <param name="text"></param>\r
+        private void SetText(string text)\r
         {\r
-            this.rtf_actLog.Text = string.Empty;\r
-            readFile();\r
+            try\r
+            {\r
+                // InvokeRequired required compares the thread ID of the\r
+                // calling thread to the thread ID of the creating thread.\r
+                // If these threads are different, it returns true.\r
+                if (IsHandleCreated) // Make sure the windows has a handle before doing anything\r
+                {\r
+                    if (rtf_actLog.InvokeRequired)\r
+                    {\r
+                        SetTextCallback d = new SetTextCallback(SetText);\r
+                        Invoke(d, new object[] { text });\r
+                    }\r
+                    else\r
+                        rtf_actLog.AppendText(text);\r
+                }\r
+            }\r
+            catch (Exception exc)\r
+            {\r
+                MessageBox.Show("SetText(): Exception: \n" + exc);\r
+            }\r
         }\r
 \r
-        private void readFile()\r
+        /// <summary>\r
+        /// Read the log file, and store the data in a List.\r
+        /// </summary>\r
+        /// <returns></returns>\r
+        private String readFile()\r
         {\r
+            String appendText = String.Empty;\r
             try\r
             {\r
-                // hb_encode_log.dat is the primary log file. Since .NET can't read this file whilst the CLI is outputing to it,\r
+                // 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),\r
                 // we'll need to make a copy of it.\r
-                string logFile = Path.Combine(Path.GetTempPath(), "hb_encode_log.dat");\r
-                string logFile2 = Path.Combine(Path.GetTempPath(), "hb_encode_log_AppReadable.dat");\r
+                string logFile = Path.Combine(logDir, read_file);\r
+                string logFile2 = Path.Combine(logDir, "tmp_appReadable_log.txt");\r
 \r
                 // Make sure the application readable log file does not already exist. FileCopy fill fail if it does.\r
                 if (File.Exists(logFile2))\r
@@ -54,35 +207,141 @@ namespace Handbrake
                 // Copy the log file.\r
                 File.Copy(logFile, logFile2);\r
 \r
-                // Begin processing the log file.\r
+                // Open the copied log file for reading\r
                 StreamReader sr = new StreamReader(logFile2);\r
-                string line = sr.ReadLine();\r
-                while (line != null)\r
+                string line;\r
+                int i = 1;\r
+                while ((line = sr.ReadLine()) != null)\r
                 {\r
-                    this.rtf_actLog.AppendText(line + System.Environment.NewLine);\r
-                    line = sr.ReadLine();\r
+                    if (i > position)\r
+                    {\r
+                        appendText += line + Environment.NewLine;\r
+                        position++;\r
+                    }\r
+                    i++;\r
                 }\r
                 sr.Close();\r
+                sr.Dispose();\r
+\r
+                return appendText;\r
             }\r
             catch (Exception exc)\r
             {\r
-                rtf_actLog.Clear();\r
-                rtf_actLog.Text = "Please wait until the encode has finished to view the log. \n\n\n" + exc.ToString();\r
+                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);\r
             }\r
+            return null;\r
         }\r
 \r
+        /// <summary>\r
+        /// Kills the montior thead when the window is disposed of.\r
+        /// </summary>\r
+        /// <param name="sender"></param>\r
+        /// <param name="e"></param>\r
+        private void forceQuit(object sender, EventArgs e)\r
+        {\r
+            if (monitor != null)\r
+            {\r
+                while (monitor.IsAlive)\r
+                    monitor.Abort();\r
+            }\r
+\r
+            this.Close();\r
+        }\r
+\r
+        #region User Interface\r
+\r
+        private void mnu_copy_log_Click(object sender, EventArgs e)\r
+        {\r
+            if (rtf_actLog.SelectedText != "")\r
+                Clipboard.SetDataObject(rtf_actLog.SelectedText, true);\r
+            else\r
+                Clipboard.SetDataObject(rtf_actLog.Text, true);\r
+        }\r
+        private void mnu_openLogFolder_Click(object sender, EventArgs e)\r
+        {\r
+            string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
+            string windir = Environment.GetEnvironmentVariable("WINDIR");\r
+            System.Diagnostics.Process prc = new System.Diagnostics.Process();\r
+            prc.StartInfo.FileName = windir + @"\explorer.exe";\r
+            prc.StartInfo.Arguments = logDir;\r
+            prc.Start();\r
+        }\r
         private void btn_copy_Click(object sender, EventArgs e)\r
         {\r
-            if (rtf_actLog.Text != "")\r
-                Clipboard.SetText(rtf_actLog.Text, TextDataFormat.Text);\r
+            if (rtf_actLog.SelectedText != "")\r
+                Clipboard.SetDataObject(rtf_actLog.SelectedText, true);\r
+            else\r
+                Clipboard.SetDataObject(rtf_actLog.Text, true);\r
         }\r
+        private void btn_scan_log_Click(object sender, EventArgs e)\r
+        {\r
+            // Switch to the scan log.\r
+\r
+            if (monitor != null)\r
+                monitor.Abort();\r
 \r
-        private void btn_refresh_Click(object sender, EventArgs e)\r
+            rtf_actLog.Clear();\r
+            read_file = "last_scan_log.txt";\r
+            displayLogHeader();\r
+            startLogThread(read_file);\r
+            txt_log.Text = "Scan Log";\r
+        }\r
+        private void btn_encode_log_Click(object sender, EventArgs e)\r
         {\r
+            // Switch to the encode log\r
+\r
+            if (monitor != null)\r
+                monitor.Abort();\r
+\r
             rtf_actLog.Clear();\r
-            readFile();\r
+            read_file = "last_encode_log.txt";\r
+            position = 0;\r
+            displayLogHeader();\r
+            startLogThread(read_file);\r
+            txt_log.Text = "Encode Log";\r
+        }\r
+\r
+        #endregion\r
+\r
+        #region System Information\r
+        \r
+\r
+        /// <summary>\r
+        /// Returns the total physical ram in a system\r
+        /// </summary>\r
+        /// <returns></returns>\r
+        public uint TotalPhysicalMemory()\r
+        {\r
+            Win32.MEMORYSTATUS memStatus = new Win32.MEMORYSTATUS();\r
+            Win32.GlobalMemoryStatus(ref memStatus);\r
+\r
+            uint MemoryInfo = memStatus.dwTotalPhys;\r
+            MemoryInfo = MemoryInfo / 1024 / 1024;\r
+\r
+            return MemoryInfo;\r
+        }\r
+\r
+        /// <summary>\r
+        /// Get the number of CPU Cores\r
+        /// </summary>\r
+        /// <returns>Object</returns>\r
+        public Object getCpuCount()\r
+        {\r
+            RegistryKey RegKey = Registry.LocalMachine;\r
+            RegKey = RegKey.OpenSubKey("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");\r
+            return RegKey.GetValue("ProcessorNameString");\r
+        }\r
+\r
+        /// <summary>\r
+        /// Get the System screen size information.\r
+        /// </summary>\r
+        /// <returns>System.Windows.Forms.Scree</returns>\r
+        public Screen screenBounds()\r
+        {\r
+            return Screen.PrimaryScreen;\r
         }\r
 \r
+        #endregion\r
 \r
     }\r
 }
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