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WinGui:
[handbrake-jp/handbrake-jp-git.git] / win / C# / frmActivityWindow.cs
index de67bc8..5f41c79 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 System.Diagnostics;\r
-using System.Runtime.InteropServices;\r
-\r
+using Handbrake.Functions;\r
+using Microsoft.Win32;\r
 \r
 \r
 namespace Handbrake\r
 {\r
     public partial class frmActivityWindow : Form\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
-        /// \r
-        Thread monitorFile;\r
-        String read_file;\r
-        public frmActivityWindow(string file)\r
-        {\r
-            InitializeComponent();\r
-            this.rtf_actLog.Text = string.Empty;\r
+        private delegate void setTextCallback(StringBuilder text);\r
+        private delegate void setTextClearCallback();\r
+        private static int _position;\r
+        private static string _lastMode;\r
+        private static string _currentMode;\r
+        private Thread _monitor;\r
+        private Boolean _kilLThread;\r
 \r
-            read_file = file;\r
-            monitorFile = new Thread(autoUpdate);\r
-            monitorFile.Start();\r
+        public frmActivityWindow(string mode)\r
+        {\r
+            _kilLThread = false;\r
+            _position = 0;\r
+            if (mode == "scan")\r
+                SetScanMode();\r
+            else\r
+                SetEncodeMode();\r
 \r
+            InitializeComponent();\r
         }\r
-\r
-        private void autoUpdate(object state)\r
+        private void NewActivityWindow_Load(object sender, EventArgs e)\r
         {\r
-            while (true)\r
+            _monitor = new Thread(LogMonitor);\r
+            \r
+            try\r
+            {\r
+                _monitor.Start();\r
+            }\r
+            catch (Exception exc)\r
             {\r
-                updateTextFromThread();\r
-                Thread.Sleep(5000);\r
+                MessageBox.Show("Unable to monitor HandBrakes log files. Please report this error. If the problem presists, try rebooting your computer.\n\n Debug Informaton:\n" + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
             }\r
         }\r
-        \r
-        private delegate void UpdateUIHandler();\r
-        private void updateTextFromThread()\r
+\r
+        private void LogMonitor()\r
         {\r
-            if (this.InvokeRequired)\r
+            while (true)\r
             {\r
-                this.BeginInvoke(new UpdateUIHandler(updateTextFromThread));\r
-                return;\r
-            }\r
-            rtf_actLog.Text = readFile();\r
-            this.rtf_actLog.SelectionStart = this.rtf_actLog.Text.Length -1;\r
-            this.rtf_actLog.ScrollToCaret();\r
+                if (!IsHandleCreated || _kilLThread) // break out the thread if the window has been disposed.\r
+                    break;\r
 \r
-            //if (rtf_actLog.Text.Contains("HandBrake has exited."))\r
-               //monitorFile.Abort();\r
-        }\r
+                // Perform a reset if require.\r
+                // If we have switched to a different log file, we want to start from the beginning.\r
+                if (SetLogFile != _lastMode)\r
+                    Reset();\r
+\r
+                // Perform the window update\r
+                switch (SetLogFile)\r
+                {\r
+                    case "last_scan_log.txt":\r
+                        AppendWindowText(ReadFile("last_scan_log.txt"));\r
+                        _lastMode = "last_scan_log.txt";\r
+                        break;\r
+                    case "last_encode_log.txt":\r
+                        AppendWindowText(ReadFile("last_encode_log.txt"));\r
+                        _lastMode = "last_encode_log.txt";\r
+                        break;\r
+                }\r
 \r
-        private string readFile()\r
+                try\r
+                {\r
+                    Thread.Sleep(1000);\r
+                }\r
+                catch (ThreadInterruptedException)\r
+                {\r
+                    // Do Nothnig.\r
+                }\r
+\r
+            }\r
+        }\r
+        private StringBuilder ReadFile(string file)\r
         {\r
-            string log = "";\r
+            StringBuilder appendText = new StringBuilder();\r
+\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 logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
+            string logFile = Path.Combine(logDir, file);\r
+            string logFile2 = Path.Combine(logDir, "tmp_appReadable_log.txt");\r
+\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
-                // we'll need to make a copy of it.\r
-                string logFile = Path.Combine(Path.GetTempPath(), read_file);\r
-                string logFile2 = Path.Combine(Path.GetTempPath(), "hb_encode_log_AppReadable.dat");\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
                     File.Delete(logFile2);\r
 \r
                 // Copy the log file.\r
-                File.Copy(logFile, logFile2);\r
+                if (File.Exists(logFile))\r
+                    File.Copy(logFile, logFile2, true);\r
+                else\r
+                {\r
+                    appendText.AppendFormat("Waiting for the log file to be generated ...\n");\r
+                    _position = 0;\r
+                    ClearWindowText();\r
+                    PrintLogHeader();\r
+                    return appendText;\r
+                }\r
 \r
-                // Begin processing the log file.\r
+                // Start the Reader\r
+                // Only use text which continues on from the last read line\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
-                    log = log + (line + System.Environment.NewLine);\r
-                    line = sr.ReadLine();\r
+                    if (i > _position)\r
+                    {\r
+                        appendText.AppendLine(line);\r
+                        _position++;\r
+                    }\r
+                    i++;\r
                 }\r
                 sr.Close();\r
+                sr.Dispose();\r
+\r
+            }\r
+            catch (Exception exc)\r
+            {\r
+                appendText.AppendFormat("\n The Log file could not be read. You may need to restart HandBrake! " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
+                _position = 0;\r
+                ClearWindowText();\r
+            }\r
+            return appendText;\r
+        }\r
+        private void AppendWindowText(StringBuilder text)\r
+        {\r
+            try\r
+            {\r
+                if (IsHandleCreated)\r
+                {\r
+                    if (rtf_actLog.InvokeRequired)\r
+                    {\r
+                        IAsyncResult invoked = BeginInvoke(new setTextCallback(AppendWindowText), new object[] { text });\r
+                        EndInvoke(invoked);\r
+                    }\r
+                    else\r
+                        rtf_actLog.AppendText(text.ToString());\r
+                }\r
+            } catch(ThreadInterruptedException)\r
+            {\r
+                // Do Nothing\r
             }\r
             catch (Exception exc)\r
             {\r
-                MessageBox.Show("An Error has occured! \n\n" + exc.ToString(), "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
+                MessageBox.Show("Unless you are having problems, you can probably ignore this error. It would not hurt to report this error!\n\nSetWindowText(): Exception: \n" + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
             }\r
+        }\r
+        private void ClearWindowText()\r
+        {\r
+            try\r
+            {\r
+                if (IsHandleCreated)\r
+                {\r
+                    if (rtf_actLog.InvokeRequired)\r
+                    {\r
+                        IAsyncResult invoked = BeginInvoke(new setTextClearCallback(ClearWindowText));\r
+                        EndInvoke(invoked);\r
+                    }\r
+                    else\r
+                        rtf_actLog.Clear();\r
+                }\r
+            }\r
+            catch (Exception exc)\r
+            {\r
+                MessageBox.Show("Unless you are having problems, you can probably ignore this error. It would not hurt to report this error!\n\nClearWindowText(): Exception: \n" + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
+            }\r
+        }\r
+        private void PrintLogHeader()\r
+        {\r
+            try\r
+            {\r
+                if (IsHandleCreated)\r
+                {\r
+                    if (rtf_actLog.InvokeRequired)\r
+                    {\r
+                        IAsyncResult invoked = BeginInvoke(new setTextClearCallback(PrintLogHeader));\r
+                        EndInvoke(invoked);\r
+                    }\r
+                    else\r
+                    {\r
+                        // Print the log header. This function will be re-implimented later. Do not delete.\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
+                    }\r
+                }\r
+            }\r
+            catch (Exception exc)\r
+            {\r
+                MessageBox.Show("Unless you are having problems, you can probably ignore this error. It would not hurt to report this error!\n\nPrintLogHeader(): Exception: \n" + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
+            }\r
+\r
+        }\r
+        private void Reset()\r
+        {\r
+            _position = 0;\r
+            ClearWindowText();\r
+            PrintLogHeader();\r
+        }\r
+\r
+        #region Public\r
 \r
-            return log;\r
+        public string SetLogFile\r
+        {\r
+            get { return string.IsNullOrEmpty(_currentMode) ? "" : _currentMode; }\r
+            set { _currentMode = value; }\r
+        }\r
+        public void SetScanMode()\r
+        {\r
+            Reset();\r
+            SetLogFile = "last_scan_log.txt";\r
+            this.Text = "Activity Window (Scan Log)";\r
+        }\r
+        public void SetEncodeMode()\r
+        {\r
+            Reset();\r
+            SetLogFile = "last_encode_log.txt";\r
+            this.Text = "Activity Window (Enocde Log)";\r
+        }\r
+\r
+        #endregion\r
+\r
+        #region User Interface\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.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
+            SetScanMode();\r
+        }\r
+        private void btn_encode_log_Click(object sender, EventArgs e)\r
+        {\r
+            SetEncodeMode();\r
+        }\r
+        #endregion\r
+\r
+        #region System Information\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
+        #endregion\r
 \r
         protected override void OnClosing(CancelEventArgs e)\r
         {\r
-            monitorFile.Abort();\r
+            _kilLThread = true;\r
+            _monitor.Interrupt();\r
+            _monitor.Join();\r
             e.Cancel = true;\r
-            this.Hide();\r
+            this.Dispose();\r
             base.OnClosing(e);\r
         }\r
     }\r