win/C#/frmMain.cs

   1 /*  frmMain.cs $\r
   2         \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
   6 \r
   7 using System;\r
   8 using System.Collections.Generic;\r
   9 using System.Drawing;\r
  10 using System.Windows.Forms;\r
  11 using System.IO;\r
  12 using System.Diagnostics;\r
  13 using System.Threading;\r
  14 using Handbrake.EncodeQueue;\r
  15 using Handbrake.Functions;\r
  16 using Handbrake.Presets;\r
  17 using Handbrake.Parsing;\r
  18 \r
  19 namespace Handbrake\r
  20 {\r
  21     public partial class frmMain : Form\r
  22     {\r
  23         // Objects which may be used by one or more other objects\r
  24         QueueHandler encodeQueue = new QueueHandler();\r
  25         PresetsHandler presetHandler = new PresetsHandler();\r
  26         QueryGenerator queryGen = new QueryGenerator();\r
  27 \r
  28         // Globals: Mainly used for tracking.\r
  29         Title selectedTitle;\r
  30         DVD thisDVD;\r
  31         private frmQueue queueWindow;\r
  32         private frmPreview qtpreview;\r
  33         private Form splash;\r
  34         public int maxWidth;\r
  35         public int maxHeight;\r
  36 \r
  37         // Delegates\r
  38         private delegate void UpdateWindowHandler();\r
  39         private delegate void UpdateStatusChanger();\r
  40 \r
  41         // Applicaiton Startup ************************************************\r
  42 \r
  43         #region Application Startup\r
  44         public frmMain()\r
  45         {\r
  46             // Load and setup the splash screen in this thread\r
  47             splash = new frmSplashScreen();\r
  48             splash.Show();\r
  49             Label lblStatus = new Label { Size = new Size(250, 20), Location = new Point(10, 280) };\r
  50             splash.Controls.Add(lblStatus);\r
  51 \r
  52             InitializeComponent();\r
  53 \r
  54             // Update the users config file with the CLI version data.\r
  55             lblStatus.Text = "Setting Version Data ...";\r
  56             Application.DoEvents();\r
  57             Main.setCliVersionData();\r
  58 \r
  59             // Show the form, but leave disabled until preloading is complete then show the main form\r
  60             this.Enabled = false;\r
  61             this.Show();\r
  62             Application.DoEvents(); // Forces frmMain to draw\r
  63 \r
  64             // Check for new versions, if update checking is enabled\r
  65             if (Properties.Settings.Default.updateStatus == "Checked")\r
  66             {\r
  67                 lblStatus.Text = "Checking for updates ...";\r
  68                 Application.DoEvents();\r
  69 \r
  70                 Thread updateCheckThread = new Thread(startupUpdateCheck);\r
  71                 updateCheckThread.Start();\r
  72             }\r
  73 \r
  74             // Setup the GUI components\r
  75             lblStatus.Text = "Setting up the GUI ...";\r
  76             Application.DoEvents();\r
  77             loadPresetPanel();                       // Load the Preset Panel\r
  78             treeView_presets.ExpandAll();\r
  79             lbl_encode.Text = "";\r
  80             queueWindow = new frmQueue(encodeQueue);        // Prepare the Queue\r
  81             if (Properties.Settings.Default.QueryEditorTab != "Checked")\r
  82                 tabs_panel.TabPages.RemoveAt(7); // Remove the query editor tab if the user does not want it enabled.\r
  83 \r
  84             // Load the user's default settings or Normal Preset\r
  85             if (Properties.Settings.Default.defaultSettings == "Checked" && Properties.Settings.Default.defaultPreset != "")\r
  86             {\r
  87                 if (presetHandler.getPreset(Properties.Settings.Default.defaultPreset) != null)\r
  88                 {\r
  89                     string query = presetHandler.getPreset(Properties.Settings.Default.defaultPreset).Query;\r
  90                     Boolean loadPictureSettings = presetHandler.getPreset(Properties.Settings.Default.defaultPreset).PictureSettings;\r
  91 \r
  92                     if (query != null)\r
  93                     {\r
  94                         //Ok, Reset all the H264 widgets before changing the preset\r
  95                         x264Panel.reset2Defaults();\r
  96 \r
  97                         // Send the query from the file to the Query Parser class, then load the preset\r
  98                         QueryParser presetQuery = QueryParser.Parse(query);\r
  99                         PresetLoader.presetLoader(this, presetQuery, Properties.Settings.Default.defaultPreset, loadPictureSettings);\r
 100 \r
 101                         // The x264 widgets will need updated, so do this now:\r
 102                         x264Panel.X264_StandardizeOptString();\r
 103                         x264Panel.X264_SetCurrentSettingsInPanel();\r
 104                     }\r
 105                 }\r
 106                 else\r
 107                     loadNormalPreset();\r
 108             }\r
 109             else\r
 110                 loadNormalPreset();\r
 111 \r
 112             // Enabled GUI tooltip's if Required\r
 113             if (Properties.Settings.Default.tooltipEnable == "Checked")\r
 114                 ToolTip.Active = true;\r
 115 \r
 116             //Finished Loading\r
 117             lblStatus.Text = "Loading Complete!";\r
 118             Application.DoEvents();\r
 119             splash.Close();\r
 120             splash.Dispose();\r
 121             this.Enabled = true;\r
 122 \r
 123             // Event Handlers and Queue Recovery\r
 124             events();\r
 125             queueRecovery();\r
 126         }\r
 127 \r
 128         // Startup Functions   \r
 129         private void startupUpdateCheck()\r
 130         {\r
 131             try\r
 132             {\r
 133                 if (InvokeRequired)\r
 134                 {\r
 135                     BeginInvoke(new UpdateStatusChanger(startupUpdateCheck));\r
 136                     return;\r
 137                 }\r
 138 \r
 139                 Boolean update = Main.updateCheck(false);\r
 140                 if (update)\r
 141                 {\r
 142                     frmUpdater updateWindow = new frmUpdater();\r
 143                     updateWindow.Show();\r
 144                 }\r
 145             }\r
 146             catch (Exception exc)\r
 147             {\r
 148                 MessageBox.Show(splash, "Unable to perform update check. If this problem persists, you can turn of update checking in the program options. \nError Information: \n\n" + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
 149             }\r
 150         }\r
 151         private void queueRecovery()\r
 152         {\r
 153             if (Main.check_queue_recovery())\r
 154             {\r
 155                 DialogResult result = MessageBox.Show("HandBrake has detected unfinished items on the queue from the last time the application was launched. Would you like to recover these?", "Queue Recovery Possible", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 156 \r
 157                 if (result == DialogResult.Yes)\r
 158                     encodeQueue.recoverQueue("hb_queue_recovery.xml"); // Start Recovery\r
 159                 else\r
 160                 {\r
 161                     // Remove the Queue recovery file if the user doesn't want to recovery the last queue.\r
 162                     string queuePath = Path.Combine(Path.GetTempPath(), "hb_queue_recovery.xml");\r
 163                     if (File.Exists(queuePath))\r
 164                         File.Delete(queuePath);\r
 165                 }\r
 166             }\r
 167         }\r
 168         #endregion\r
 169 \r
 170         #region Events\r
 171         // Encoding Events for setting up the GUI\r
 172         private void events()\r
 173         {\r
 174             // Handle Window Resize\r
 175             if (Properties.Settings.Default.MainWindowMinimize == "Checked")\r
 176                 this.Resize += new EventHandler(frmMain_Resize);\r
 177 \r
 178             // Handle Encode Start / Finish / Pause\r
 179             encodeQueue.OnEncodeEnded += new EventHandler(encodeEnded);\r
 180             encodeQueue.OnPaused += new EventHandler(encodePaused);\r
 181             encodeQueue.OnEncodeStart += new EventHandler(encodeStarted);\r
 182 \r
 183             // Handle a file being draged onto the GUI.\r
 184             this.DragEnter += new DragEventHandler(frmMain_DragEnter);\r
 185             this.DragDrop += new DragEventHandler(frmMain_DragDrop);\r
 186         }\r
 187 \r
 188         private static void frmMain_DragEnter(object sender, DragEventArgs e)\r
 189         {\r
 190             if (e.Data.GetDataPresent(DataFormats.FileDrop, false))\r
 191                 e.Effect = DragDropEffects.All;\r
 192         }\r
 193         private void frmMain_DragDrop(object sender, DragEventArgs e)\r
 194         {\r
 195             string[] fileList = e.Data.GetData(DataFormats.FileDrop) as string[];\r
 196             if (fileList != null)\r
 197             {\r
 198                 if (fileList[0].StartsWith("\\"))\r
 199                     MessageBox.Show("Sorry, HandBrake does not support UNC file paths. \nTry mounting the share as a network drive in My Computer", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 200                 else\r
 201                 {\r
 202                     if (fileList[0] != "")\r
 203                     {\r
 204                         setupGUIforScan(fileList[0]);\r
 205                         startScan(fileList[0]);\r
 206                     }\r
 207                     else\r
 208                         text_source.Text = "Click 'Source' to continue";\r
 209                 }\r
 210             }\r
 211         }\r
 212         private void encodeStarted(object sender, EventArgs e)\r
 213         {\r
 214             lastAction = "encode";\r
 215             setEncodeStarted();\r
 216 \r
 217             // Experimental HBProc Process Monitoring.\r
 218             if (Properties.Settings.Default.enocdeStatusInGui == "Checked")\r
 219             {\r
 220                 HBProcess = encodeQueue.encodeProcess.hbProcProcess;\r
 221                 Thread EncodeMon = new Thread(encodeMonitorThread);\r
 222                 EncodeMon.Start();\r
 223             }\r
 224         }\r
 225         private void encodeEnded(object sender, EventArgs e)\r
 226         {\r
 227             setEncodeFinished();\r
 228         }\r
 229         private void encodePaused(object sender, EventArgs e)\r
 230         {\r
 231             setEncodeFinished();\r
 232         }\r
 233         #endregion\r
 234 \r
 235         // User Interface Menus / Tool Strips *********************************\r
 236 \r
 237         #region File Menu\r
 238         private void mnu_killCLI_Click(object sender, EventArgs e)\r
 239         {\r
 240             killScan();\r
 241         }\r
 242         private void mnu_exit_Click(object sender, EventArgs e)\r
 243         {\r
 244             Application.Exit();\r
 245         }\r
 246         #endregion\r
 247 \r
 248         #region Tools Menu\r
 249         private void mnu_encode_Click(object sender, EventArgs e)\r
 250         {\r
 251             queueWindow.Show();\r
 252         }\r
 253         private void mnu_encodeLog_Click(object sender, EventArgs e)\r
 254         {\r
 255             String file = lastAction == "scan" ? "last_scan_log.txt" : "last_encode_log.txt";\r
 256 \r
 257             frmActivityWindow dvdInfoWindow = new frmActivityWindow(file, encodeQueue, this);\r
 258             dvdInfoWindow.Show();\r
 259         }\r
 260         private void mnu_options_Click(object sender, EventArgs e)\r
 261         {\r
 262             Form Options = new frmOptions();\r
 263             Options.ShowDialog();\r
 264         }\r
 265         #endregion\r
 266 \r
 267         #region Presets Menu\r
 268         private void mnu_presetReset_Click(object sender, EventArgs e)\r
 269         {\r
 270             presetHandler.updateBuiltInPresets();\r
 271             loadPresetPanel();\r
 272             if (treeView_presets.Nodes.Count == 0)\r
 273                 MessageBox.Show("Unable to load the presets.xml file. Please select \"Update Built-in Presets\" from the Presets Menu \nMake sure you are running the program in Admin mode if running on Vista. See Windows FAQ for details!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
 274             else\r
 275                 MessageBox.Show("Presets have been updated!", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 276 \r
 277             treeView_presets.ExpandAll();\r
 278         }\r
 279         private void mnu_delete_preset_Click(object sender, EventArgs e)\r
 280         {\r
 281             // Empty the preset file\r
 282             string presetsFile = Application.StartupPath + "\\presets.xml";\r
 283             if (File.Exists(presetsFile))\r
 284                 File.Delete(presetsFile);\r
 285 \r
 286             try\r
 287             {\r
 288                 FileStream strm = new FileStream(presetsFile, FileMode.Create, FileAccess.Write);\r
 289                 strm.Close();\r
 290                 strm.Dispose();\r
 291             }\r
 292             catch (Exception exc)\r
 293             {\r
 294                 MessageBox.Show("An error has occured during the preset removal process.\n If you are using Windows Vista, you may need to run under Administrator Mode to complete this task. \n" + exc);\r
 295             }\r
 296 \r
 297             // Reload the preset panel\r
 298             loadPresetPanel();\r
 299         }\r
 300         private void mnu_SelectDefault_Click(object sender, EventArgs e)\r
 301         {\r
 302             loadNormalPreset();\r
 303         }\r
 304         private void btn_new_preset_Click(object sender, EventArgs e)\r
 305         {\r
 306             // Remember each nodes expanded status so we can reload it\r
 307             List<Boolean> nodeStatus = saveTreeViewState();\r
 308             nodeStatus.Add(true);\r
 309 \r
 310             Form preset = new frmAddPreset(this, queryGen.GenerateTheQuery(this), presetHandler);\r
 311             preset.ShowDialog();\r
 312 \r
 313             // Now reload the TreeView states\r
 314             loadTreeViewStates(nodeStatus);\r
 315         }\r
 316         #endregion\r
 317 \r
 318         #region Help Menu\r
 319         private void mnu_handbrake_forums_Click(object sender, EventArgs e)\r
 320         {\r
 321             Process.Start("http://forum.handbrake.fr/");\r
 322         }\r
 323         private void mnu_user_guide_Click(object sender, EventArgs e)\r
 324         {\r
 325             Process.Start("http://trac.handbrake.fr/wiki/HandBrakeGuide");\r
 326         }\r
 327         private void mnu_handbrake_home_Click(object sender, EventArgs e)\r
 328         {\r
 329             Process.Start("http://handbrake.fr");\r
 330         }\r
 331         private void mnu_UpdateCheck_Click(object sender, EventArgs e)\r
 332         {\r
 333             Boolean update = Main.updateCheck(true);\r
 334             if (update)\r
 335             {\r
 336                 frmUpdater updateWindow = new frmUpdater();\r
 337                 updateWindow.Show();\r
 338             }\r
 339             else\r
 340                 MessageBox.Show("There are no new updates at this time.", "Update Check", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 341         }\r
 342         private void mnu_about_Click(object sender, EventArgs e)\r
 343         {\r
 344             Form About = new frmAbout();\r
 345             About.ShowDialog();\r
 346         }\r
 347         #endregion\r
 348 \r
 349         #region Debug Menu\r
 350         private void mnu_qptest_Click(object sender, EventArgs e)\r
 351         {\r
 352             QueryParserTester qptest = new QueryParserTester();\r
 353             qptest.Show();\r
 354         }\r
 355         #endregion\r
 356 \r
 357         #region Preset Bar\r
 358         // Right Click Menu Code\r
 359         private void pmnu_expandAll_Click(object sender, EventArgs e)\r
 360         {\r
 361             treeView_presets.ExpandAll();\r
 362         }\r
 363         private void pmnu_collapse_Click(object sender, EventArgs e)\r
 364         {\r
 365             treeView_presets.CollapseAll();\r
 366         }\r
 367         private void pmnu_saveChanges_Click(object sender, EventArgs e)\r
 368         {\r
 369             DialogResult result = MessageBox.Show("Do you wish to include picture settings when updating the preset: " + treeView_presets.SelectedNode.Text, "Update Preset", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);\r
 370             if (result == DialogResult.Yes)\r
 371                 presetHandler.updatePreset(treeView_presets.SelectedNode.Text, QueryGenerator.generateTabbedComponentsQuery(this), true);\r
 372             else if (result == DialogResult.No)\r
 373                 presetHandler.updatePreset(treeView_presets.SelectedNode.Text, QueryGenerator.generateTabbedComponentsQuery(this), false);\r
 374         }\r
 375         private void pmnu_delete_click(object sender, EventArgs e)\r
 376         {\r
 377             if (treeView_presets.SelectedNode != null)\r
 378             {\r
 379                 presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 380                 List<Boolean> nodeStatus = saveTreeViewState();  // Remember each nodes expanded status so we can reload it\r
 381                 loadPresetPanel();\r
 382                 loadTreeViewStates(nodeStatus);   // Now reload the TreeView states\r
 383             }\r
 384             treeView_presets.Select();\r
 385         }\r
 386         private void presets_menu_Opening(object sender, System.ComponentModel.CancelEventArgs e)\r
 387         {\r
 388             // Make sure that the save menu is always disabled by default\r
 389             pmnu_saveChanges.Enabled = false;\r
 390 \r
 391             // Now enable the save menu if the selected preset is a user preset\r
 392             if (treeView_presets.SelectedNode != null)\r
 393                 if (presetHandler.checkIfUserPresetExists(treeView_presets.SelectedNode.Text))\r
 394                     pmnu_saveChanges.Enabled = true;\r
 395 \r
 396             treeView_presets.Select();\r
 397         }\r
 398 \r
 399         // Presets Management\r
 400         private void btn_addPreset_Click(object sender, EventArgs e)\r
 401         {\r
 402             // Remember each nodes expanded status so we can reload it\r
 403             List<Boolean> nodeStatus = saveTreeViewState();\r
 404             nodeStatus.Add(true);\r
 405 \r
 406             // Now add the new preset\r
 407             Form preset = new frmAddPreset(this, QueryGenerator.generateTabbedComponentsQuery(this), presetHandler);\r
 408             preset.ShowDialog();\r
 409 \r
 410             // Now reload the TreeView states\r
 411             loadTreeViewStates(nodeStatus);\r
 412         }\r
 413         private void btn_removePreset_Click(object sender, EventArgs e)\r
 414         {\r
 415             DialogResult result = MessageBox.Show("Are you sure you wish to delete the selected preset?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 416             if (result == DialogResult.Yes)\r
 417             {\r
 418                 if (treeView_presets.SelectedNode != null)\r
 419                     presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 420 \r
 421                 List<Boolean> nodeStatus = saveTreeViewState();  // Remember each nodes expanded status so we can reload it\r
 422                 loadPresetPanel();\r
 423                 loadTreeViewStates(nodeStatus); // Now reload the TreeView states\r
 424             }\r
 425             treeView_presets.Select();\r
 426         }\r
 427         private void btn_setDefault_Click(object sender, EventArgs e)\r
 428         {\r
 429             if (treeView_presets.SelectedNode != null)\r
 430             {\r
 431                 DialogResult result = MessageBox.Show("Are you sure you wish to set this preset as the default?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 432                 if (result == DialogResult.Yes)\r
 433                 {\r
 434                     Properties.Settings.Default.defaultPreset = treeView_presets.SelectedNode.Text;\r
 435                     Properties.Settings.Default.Save();\r
 436                     MessageBox.Show("New default preset set.", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 437                 }\r
 438             }\r
 439             else\r
 440                 MessageBox.Show("Please select a preset first.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 441         }\r
 442         private void treeview_presets_mouseUp(object sender, MouseEventArgs e)\r
 443         {\r
 444             if (e.Button == MouseButtons.Right)\r
 445                 treeView_presets.SelectedNode = treeView_presets.GetNodeAt(e.Location);\r
 446             else if (e.Button == MouseButtons.Left)\r
 447             {\r
 448                 if (treeView_presets.GetNodeAt(e.Location) != null)\r
 449                 {\r
 450                     if (groupBox_output.Text.Contains(treeView_presets.GetNodeAt(e.Location).Text))\r
 451                         selectPreset();\r
 452                 }\r
 453             }\r
 454 \r
 455             treeView_presets.Select();\r
 456         }\r
 457         private void treeView_presets_AfterSelect(object sender, TreeViewEventArgs e)\r
 458         {\r
 459             selectPreset();\r
 460         }\r
 461         private void selectPreset()\r
 462         {\r
 463             if (treeView_presets.SelectedNode != null)\r
 464             {\r
 465                 // Ok, so, we've selected a preset. Now we want to load it.\r
 466                 string presetName = treeView_presets.SelectedNode.Text;\r
 467                 if (presetHandler.getPreset(presetName) != null)\r
 468                 {\r
 469                     string query = presetHandler.getPreset(presetName).Query;\r
 470                     Boolean loadPictureSettings = presetHandler.getPreset(presetName).PictureSettings;\r
 471 \r
 472                     if (query != null)\r
 473                     {\r
 474                         //Ok, Reset all the H264 widgets before changing the preset\r
 475                         x264Panel.reset2Defaults();\r
 476 \r
 477                         // Send the query from the file to the Query Parser class\r
 478                         QueryParser presetQuery = QueryParser.Parse(query);\r
 479 \r
 480                         // Now load the preset\r
 481                         PresetLoader.presetLoader(this, presetQuery, presetName, loadPictureSettings);\r
 482 \r
 483                         // The x264 widgets will need updated, so do this now:\r
 484                         x264Panel.X264_StandardizeOptString();\r
 485                         x264Panel.X264_SetCurrentSettingsInPanel();\r
 486 \r
 487                         pictureSettings.setMax();\r
 488                     }\r
 489                 }\r
 490             }\r
 491         }\r
 492         private void treeView_presets_deleteKey(object sender, KeyEventArgs e)\r
 493         {\r
 494             if (e.KeyCode == Keys.Delete)\r
 495             {\r
 496                 DialogResult result = MessageBox.Show("Are you sure you wish to delete the selected preset?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 497                 if (result == DialogResult.Yes)\r
 498                 {\r
 499                     if (treeView_presets.SelectedNode != null)\r
 500                         presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 501 \r
 502                     // Remember each nodes expanded status so we can reload it\r
 503                     List<Boolean> nodeStatus = new List<Boolean>();\r
 504                     foreach (TreeNode node in treeView_presets.Nodes)\r
 505                         nodeStatus.Add(node.IsExpanded);\r
 506 \r
 507                     // Now reload the preset panel\r
 508                     loadPresetPanel();\r
 509 \r
 510                     // And finally, re-expand any of the nodes if required\r
 511                     int i = 0;\r
 512                     foreach (TreeNode node in treeView_presets.Nodes)\r
 513                     {\r
 514                         if (nodeStatus[i])\r
 515                             node.Expand();\r
 516 \r
 517                         i++;\r
 518                     }\r
 519                 }\r
 520             }\r
 521         }\r
 522         private List<Boolean> saveTreeViewState()\r
 523         {\r
 524             // Remember each nodes expanded status so we can reload it\r
 525             List<Boolean> nodeStatus = new List<Boolean>();\r
 526             foreach (TreeNode node in treeView_presets.Nodes)\r
 527             {\r
 528                 nodeStatus.Add(node.IsExpanded);\r
 529                 foreach (TreeNode subNode in node.Nodes)\r
 530                     nodeStatus.Add(node.IsExpanded);\r
 531             }\r
 532             return nodeStatus;\r
 533         }\r
 534         private void loadTreeViewStates(List<Boolean> nodeStatus)\r
 535         {\r
 536             // And finally, re-expand any of the nodes if required\r
 537             int i = 0;\r
 538             foreach (TreeNode node in treeView_presets.Nodes)\r
 539             {\r
 540                 if (nodeStatus[i])\r
 541                     node.Expand();\r
 542 \r
 543                 foreach (TreeNode subNode in node.Nodes)\r
 544                 {\r
 545                     if (nodeStatus[i])\r
 546                         subNode.Expand();\r
 547                 }\r
 548 \r
 549                 i++;\r
 550             }\r
 551         }\r
 552         private void loadNormalPreset()\r
 553         {\r
 554             foreach (TreeNode treenode in treeView_presets.Nodes)\r
 555             {\r
 556                 foreach (TreeNode node in treenode.Nodes)\r
 557                 {\r
 558                     if (node.Text.Equals("Normal"))\r
 559                         treeView_presets.SelectedNode = treeView_presets.Nodes[treenode.Index].Nodes[0];\r
 560                 }\r
 561             }\r
 562         }\r
 563         #endregion\r
 564 \r
 565         #region ToolStrip\r
 566         private void btn_source_Click(object sender, EventArgs e)\r
 567         {\r
 568             if (Properties.Settings.Default.drive_detection == "Checked")\r
 569             {\r
 570                 mnu_dvd_drive.Visible = true;\r
 571                 Thread driveInfoThread = new Thread(getDriveInfoThread);\r
 572                 driveInfoThread.Start();\r
 573             }\r
 574             else\r
 575                 mnu_dvd_drive.Visible = false;\r
 576         }\r
 577         private void btn_start_Click(object sender, EventArgs e)\r
 578         {\r
 579             if (btn_start.Text == "Stop")\r
 580             {\r
 581                 DialogResult result = MessageBox.Show("Are you sure you wish to cancel the encode?", "Cancel Encode?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 582 \r
 583                 if (result == DialogResult.Yes)\r
 584                 {\r
 585                     // Pause The Queue\r
 586                     encodeQueue.pauseEncodeQueue();\r
 587 \r
 588                     // Allow the CLI to exit cleanly\r
 589                     Win32.SetForegroundWindow(encodeQueue.encodeProcess.processHandle);\r
 590                     SendKeys.Send("^C");\r
 591 \r
 592                     // Update the GUI\r
 593                     setEncodeFinished();\r
 594                 }\r
 595             }\r
 596             else\r
 597             {\r
 598                 if (encodeQueue.count() != 0 || (text_source.Text != string.Empty && text_source.Text != "Click 'Source' to continue" && text_destination.Text != string.Empty))\r
 599                 {\r
 600                     // Set the last action to encode. \r
 601                     // This is used for tracking which file to load in the activity window\r
 602                     lastAction = "encode";\r
 603 \r
 604                     String query = rtf_query.Text != "" ? rtf_query.Text : queryGen.GenerateTheQuery(this);\r
 605 \r
 606                     if (encodeQueue.count() == 0)\r
 607                     {\r
 608                         encodeQueue.add(query, text_source.Text, text_destination.Text);\r
 609                         encodeQueue.write2disk("hb_queue_recovery.xml");\r
 610                     }\r
 611                     queueWindow.setQueue();\r
 612                     if (encodeQueue.count() > 1)\r
 613                         queueWindow.Show(false);\r
 614 \r
 615                     setEncodeStarted(); // Encode is running, so setup the GUI appropriately\r
 616                     encodeQueue.startEncode(); // Start The Queue Encoding Process\r
 617                     this.Focus();\r
 618                 }\r
 619                 else if (text_source.Text == string.Empty || text_source.Text == "Click 'Source' to continue" || text_destination.Text == string.Empty)\r
 620                     MessageBox.Show("No source OR destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 621             }\r
 622         }\r
 623         private void btn_add2Queue_Click(object sender, EventArgs e)\r
 624         {\r
 625 \r
 626             if (text_source.Text == string.Empty || text_source.Text == "Click 'Source' to continue" || text_destination.Text == string.Empty)\r
 627                 MessageBox.Show("No source OR destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 628             else\r
 629             {\r
 630                 String query = queryGen.GenerateTheQuery(this);\r
 631                 if (rtf_query.Text != "")\r
 632                     query = rtf_query.Text;\r
 633 \r
 634                 if (encodeQueue.checkDestinationPath(text_destination.Text))\r
 635                 {\r
 636                     DialogResult result = MessageBox.Show("There is already a queue item for this destination path. \n\n If you continue, the encode will be overwritten. Do you wish to continue?",\r
 637                   "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);\r
 638                     if (result == DialogResult.Yes)\r
 639                         encodeQueue.add(query, text_source.Text, text_destination.Text);\r
 640 \r
 641                 }\r
 642                 else\r
 643                     encodeQueue.add(query, text_source.Text, text_destination.Text);\r
 644 \r
 645                 encodeQueue.write2disk("hb_queue_recovery.xml"); // Writes the queue to the recovery file, just incase the GUI crashes.\r
 646                 queueWindow.Show();\r
 647             }\r
 648         }\r
 649         private void btn_showQueue_Click(object sender, EventArgs e)\r
 650         {\r
 651             queueWindow.Show();\r
 652         }\r
 653         private void tb_preview_Click(object sender, EventArgs e)\r
 654         {\r
 655             if (text_source.Text == "" || text_source.Text == "Click 'Source' to continue" || text_destination.Text == "")\r
 656                 MessageBox.Show("No source OR destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 657             else\r
 658             {\r
 659                 if (qtpreview == null)\r
 660                 {\r
 661                     qtpreview = new frmPreview(this);\r
 662                     qtpreview.Show();\r
 663                 }\r
 664                 else if (qtpreview.IsDisposed)\r
 665                 {\r
 666                     qtpreview = new frmPreview(this);\r
 667                     qtpreview.Show();\r
 668                 }\r
 669                 else\r
 670                     MessageBox.Show(qtpreview, "The preview window is already open!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 671             }\r
 672         }\r
 673         private void btn_ActivityWindow_Click(object sender, EventArgs e)\r
 674         {\r
 675             String file = lastAction == "scan" ? "last_scan_log.txt" : "last_encode_log.txt";\r
 676 \r
 677             frmActivityWindow ActivityWindow = new frmActivityWindow(file, encodeQueue, this);\r
 678             ActivityWindow.Show();\r
 679         }\r
 680         #endregion\r
 681 \r
 682         #region System Tray Icon\r
 683         private void frmMain_Resize(object sender, EventArgs e)\r
 684         {\r
 685             if (FormWindowState.Minimized == this.WindowState)\r
 686             {\r
 687                 notifyIcon.Visible = true;\r
 688                 if (!encodeQueue.isEncoding)\r
 689                 {\r
 690                     notifyIcon.BalloonTipText = lbl_encode.Text != "" ? lbl_encode.Text : "Not Encoding";\r
 691                     if (Properties.Settings.Default.trayIconAlerts == "Checked")\r
 692                         notifyIcon.ShowBalloonTip(500);\r
 693                 }\r
 694                 this.Hide();\r
 695             }\r
 696             else if (FormWindowState.Normal == this.WindowState)\r
 697                 notifyIcon.Visible = false;\r
 698         }\r
 699         private void notifyIcon_MouseDoubleClick(object sender, MouseEventArgs e)\r
 700         {\r
 701             this.Visible = true;\r
 702             this.Activate();\r
 703             this.WindowState = FormWindowState.Normal;\r
 704             notifyIcon.Visible = false;\r
 705         }\r
 706         private void btn_restore_Click(object sender, EventArgs e)\r
 707         {\r
 708             this.Visible = true;\r
 709             this.Activate();\r
 710             this.WindowState = FormWindowState.Normal;\r
 711             notifyIcon.Visible = false;\r
 712         }\r
 713         #endregion\r
 714 \r
 715         #region Tab Control\r
 716 \r
 717         //Source\r
 718         private void btn_dvd_source_Click(object sender, EventArgs e)\r
 719         {\r
 720             // Enable the creation of chapter markers.\r
 721             Check_ChapterMarkers.Enabled = true;\r
 722 \r
 723             // Set the last action to scan. \r
 724             // This is used for tracking which file to load in the activity window\r
 725             lastAction = "scan";\r
 726             text_source.Text = "";\r
 727 \r
 728             if (DVD_Open.ShowDialog() == DialogResult.OK)\r
 729             {\r
 730                 String filename = DVD_Open.SelectedPath;\r
 731 \r
 732                 if (filename.StartsWith("\\"))\r
 733                     MessageBox.Show("Sorry, HandBrake does not support UNC file paths. \nTry mounting the share as a network drive in My Computer", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 734                 else\r
 735                 {\r
 736                     if (filename != "")\r
 737                     {\r
 738                         setupGUIforScan(filename);\r
 739                         startScan(filename);\r
 740                     }\r
 741                     else\r
 742                         text_source.Text = "Click 'Source' to continue";\r
 743                 }\r
 744             }\r
 745             else\r
 746                 text_source.Text = "Click 'Source' to continue";\r
 747         }\r
 748         private void btn_file_source_Click(object sender, EventArgs e)\r
 749         {\r
 750             // Set the last action to scan. \r
 751             // This is used for tracking which file to load in the activity window\r
 752             lastAction = "scan";\r
 753             text_source.Text = "";\r
 754 \r
 755             if (ISO_Open.ShowDialog() == DialogResult.OK)\r
 756             {\r
 757                 String filename = ISO_Open.FileName;\r
 758                 if (filename.StartsWith("\\"))\r
 759                     MessageBox.Show(\r
 760                         "Sorry, HandBrake does not support UNC file paths. \nTry mounting the share as a network drive in My Computer",\r
 761                         "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 762                 else\r
 763                 {\r
 764                     if (filename != "")\r
 765                     {\r
 766                         setupGUIforScan(filename);\r
 767                         startScan(filename);\r
 768                     }\r
 769                     else\r
 770                         text_source.Text = "Click 'Source' to continue";\r
 771                 }\r
 772             }\r
 773             else\r
 774                 text_source.Text = "Click 'Source' to continue";\r
 775         }\r
 776         private void mnu_dvd_drive_Click(object sender, EventArgs e)\r
 777         {\r
 778             // Enable the creation of chapter markers.\r
 779             Check_ChapterMarkers.Enabled = true;\r
 780 \r
 781             // Set the last action to scan. \r
 782             // This is used for tracking which file to load in the activity window\r
 783             lastAction = "scan";\r
 784 \r
 785             if (mnu_dvd_drive.Text.Contains("VIDEO_TS"))\r
 786             {\r
 787                 string[] path = mnu_dvd_drive.Text.Split(' ');\r
 788                 String filename = path[0];\r
 789                 setupGUIforScan(filename);\r
 790                 startScan(filename);\r
 791             }\r
 792 \r
 793             // If there are no titles in the dropdown menu then the scan has obviously failed. Display an error message explaining to the user.\r
 794             if (drp_dvdtitle.Items.Count == 0)\r
 795                 MessageBox.Show("No Title(s) found. Please make sure you have selected a valid, non-copy protected source.\nYour Source may be copy protected, badly mastered or a format which HandBrake does not support. \nPlease refer to the Documentation and FAQ (see Help Menu).", "Error", MessageBoxButtons.OK, MessageBoxIcon.Hand);\r
 796 \r
 797             lbl_encode.Text = "";\r
 798         }\r
 799         private void drp_dvdtitle_Click(object sender, EventArgs e)\r
 800         {\r
 801             if ((drp_dvdtitle.Items.Count == 1) && (drp_dvdtitle.Items[0].ToString() == "Automatic"))\r
 802                 MessageBox.Show("There are no titles to select. Please load a source file by clicking the 'Source' button above before trying to select a title.", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);\r
 803         }\r
 804         private void drp_dvdtitle_SelectedIndexChanged(object sender, EventArgs e)\r
 805         {\r
 806             // Reset some values on the form\r
 807             pictureSettings.lbl_Aspect.Text = "Select a Title";\r
 808             //lbl_RecomendedCrop.Text = "Select a Title";\r
 809             drop_chapterStart.Items.Clear();\r
 810             drop_chapterFinish.Items.Clear();\r
 811 \r
 812             // If the dropdown is set to automatic nothing else needs to be done.\r
 813             // Otheriwse if its not, title data has to be loased from parsing.\r
 814             if (drp_dvdtitle.Text != "Automatic")\r
 815             {\r
 816                 selectedTitle = drp_dvdtitle.SelectedItem as Parsing.Title;\r
 817                 lbl_duration.Text = selectedTitle.Duration.ToString();\r
 818                 pictureSettings.setComponentsAfterScan(selectedTitle);  // Setup Picture Settings Tab Control\r
 819 \r
 820                 // Populate the Angles dropdown\r
 821                 drop_angle.Items.Clear();\r
 822                 if (Properties.Settings.Default.dvdnav == "Checked")\r
 823                 {\r
 824                     drop_angle.Visible = true;\r
 825                     lbl_angle.Visible = true;\r
 826                     drop_angle.Items.AddRange(selectedTitle.Angles.ToArray());\r
 827                     if (drop_angle.Items.Count != 0)\r
 828                         drop_angle.SelectedIndex = 0;\r
 829                 }\r
 830                 else\r
 831                 {\r
 832                     drop_angle.Visible = false;\r
 833                     lbl_angle.Visible = false;\r
 834                 }\r
 835 \r
 836                 // Populate the Start chapter Dropdown\r
 837                 drop_chapterStart.Items.Clear();\r
 838                 drop_chapterStart.Items.AddRange(selectedTitle.Chapters.ToArray());\r
 839                 if (drop_chapterStart.Items.Count > 0)\r
 840                     drop_chapterStart.Text = drop_chapterStart.Items[0].ToString();\r
 841 \r
 842                 // Populate the Final Chapter Dropdown\r
 843                 drop_chapterFinish.Items.Clear();\r
 844                 drop_chapterFinish.Items.AddRange(selectedTitle.Chapters.ToArray());\r
 845                 if (drop_chapterFinish.Items.Count > 0)\r
 846                     drop_chapterFinish.Text = drop_chapterFinish.Items[drop_chapterFinish.Items.Count - 1].ToString();\r
 847 \r
 848                 // Populate the Audio Channels Dropdown\r
 849                 audioPanel.setTrackList(selectedTitle);\r
 850 \r
 851                 // Populate the Subtitles dropdown\r
 852                 drp_subtitle.Items.Clear();\r
 853                 drp_subtitle.Items.Add("None");\r
 854                 drp_subtitle.Items.Add("Autoselect");\r
 855                 drp_subtitle.Items.AddRange(selectedTitle.Subtitles.ToArray());\r
 856                 if (drp_subtitle.Items.Count > 0)\r
 857                     drp_subtitle.Text = drp_subtitle.Items[0].ToString();\r
 858 \r
 859             }\r
 860 \r
 861             // Run the autoName & chapterNaming functions\r
 862             if (Properties.Settings.Default.autoNaming == "Checked")\r
 863             {\r
 864                 string autoPath = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, text_source.Text, text_destination.Text, drop_format.SelectedIndex);\r
 865                 if (autoPath != null)\r
 866                     text_destination.Text = autoPath;\r
 867                 else\r
 868                     MessageBox.Show("You currently have automatic file naming enabled for the destination box, but you do not have a default direcotry set. You should set this in the program options (see Tools Menu)", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 869             }\r
 870 \r
 871             data_chpt.Rows.Clear();\r
 872             if (selectedTitle.Chapters.Count != 1)\r
 873             {\r
 874                 DataGridView chapterGridView = Main.chapterNaming(data_chpt, drop_chapterFinish.Text);\r
 875                 if (chapterGridView != null)\r
 876                     data_chpt = chapterGridView;\r
 877             }\r
 878             else\r
 879             {\r
 880                 Check_ChapterMarkers.Checked = false;\r
 881                 Check_ChapterMarkers.Enabled = false;\r
 882             }\r
 883 \r
 884             // Hack to force the redraw of the scrollbars which don't resize properly when the control is disabled.\r
 885             data_chpt.Columns[0].Width = 166;\r
 886             data_chpt.Columns[0].Width = 165;\r
 887         }\r
 888         private void drop_chapterStart_SelectedIndexChanged(object sender, EventArgs e)\r
 889         {\r
 890             int c_start, c_end;\r
 891 \r
 892             if (drop_chapterFinish.Text == "Auto" && drop_chapterFinish.Items.Count != 0)\r
 893                 drop_chapterFinish.SelectedIndex = drop_chapterFinish.Items.Count - 1;\r
 894 \r
 895             int.TryParse(drop_chapterStart.Text, out c_start);\r
 896             int.TryParse(drop_chapterFinish.Text, out c_end);\r
 897 \r
 898             if (c_end != 0)\r
 899             {\r
 900                 if (c_start > c_end)\r
 901                     drop_chapterFinish.Text = c_start.ToString();\r
 902             }\r
 903 \r
 904             lbl_duration.Text = Main.calculateDuration(drop_chapterStart.Text, drop_chapterFinish.Text, selectedTitle).ToString();\r
 905 \r
 906             // Run the Autonaming function\r
 907             if (Properties.Settings.Default.autoNaming == "Checked")\r
 908                 text_destination.Text = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, text_source.Text, text_destination.Text, drop_format.SelectedIndex);\r
 909 \r
 910             // Disable chapter markers if only 1 chapter is selected.\r
 911             if (c_start == c_end)\r
 912             {\r
 913                 Check_ChapterMarkers.Checked = false;\r
 914                 Check_ChapterMarkers.Enabled = false;\r
 915             }\r
 916             else\r
 917                 Check_ChapterMarkers.Enabled = true;\r
 918         }\r
 919         private void drop_chapterFinish_SelectedIndexChanged(object sender, EventArgs e)\r
 920         {\r
 921             int c_start, c_end;\r
 922 \r
 923             if (drop_chapterStart.Text == "Auto" && drop_chapterStart.Items.Count >= 1)\r
 924                 drop_chapterStart.SelectedIndex = 1;\r
 925 \r
 926             int.TryParse(drop_chapterStart.Text, out c_start);\r
 927             int.TryParse(drop_chapterFinish.Text, out c_end);\r
 928 \r
 929             if (c_start != 0)\r
 930             {\r
 931                 if (c_end < c_start)\r
 932                     drop_chapterFinish.Text = c_start.ToString();\r
 933             }\r
 934 \r
 935             lbl_duration.Text = Main.calculateDuration(drop_chapterStart.Text, drop_chapterFinish.Text, selectedTitle).ToString();\r
 936 \r
 937             // Run the Autonaming function\r
 938             if (Properties.Settings.Default.autoNaming == "Checked")\r
 939                 text_destination.Text = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, text_source.Text, text_destination.Text, drop_format.SelectedIndex);\r
 940 \r
 941             // Add more rows to the Chapter menu if needed.\r
 942             if (Check_ChapterMarkers.Checked)\r
 943             {\r
 944                 int i = data_chpt.Rows.Count, finish = 0;\r
 945 \r
 946                 if (drop_chapterFinish.Text != "Auto")\r
 947                     int.TryParse(drop_chapterFinish.Text, out finish);\r
 948 \r
 949                 while (i < finish)\r
 950                 {\r
 951                     int n = data_chpt.Rows.Add();\r
 952                     data_chpt.Rows[n].Cells[0].Value = (i + 1);\r
 953                     data_chpt.Rows[n].Cells[1].Value = "Chapter " + (i + 1);\r
 954                     data_chpt.Rows[n].Cells[0].ValueType = typeof(int);\r
 955                     data_chpt.Rows[n].Cells[1].ValueType = typeof(string);\r
 956                     i++;\r
 957                 }\r
 958             }\r
 959 \r
 960             // Disable chapter markers if only 1 chapter is selected.\r
 961             if (c_start == c_end)\r
 962             {\r
 963                 Check_ChapterMarkers.Checked = false;\r
 964                 Check_ChapterMarkers.Enabled = false;\r
 965             }\r
 966             else\r
 967                 Check_ChapterMarkers.Enabled = true;\r
 968         }\r
 969 \r
 970         //Destination\r
 971         private void btn_destBrowse_Click(object sender, EventArgs e)\r
 972         {\r
 973             // This removes the file extension from the filename box on the save file dialog.\r
 974             // It's daft but some users don't realise that typing an extension overrides the dropdown extension selected.\r
 975             DVD_Save.FileName = Path.GetFileNameWithoutExtension(text_destination.Text);\r
 976 \r
 977             if (Path.IsPathRooted(text_destination.Text))\r
 978                 DVD_Save.InitialDirectory = Path.GetDirectoryName(text_destination.Text);\r
 979 \r
 980             // Show the dialog and set the main form file path\r
 981             if (drop_format.SelectedIndex.Equals(0))\r
 982                 DVD_Save.FilterIndex = 1;\r
 983             else if (drop_format.SelectedIndex.Equals(1))\r
 984                 DVD_Save.FilterIndex = 2;\r
 985             else if (drop_format.SelectedIndex.Equals(2))\r
 986                 DVD_Save.FilterIndex = 3;\r
 987 \r
 988             if (DVD_Save.ShowDialog() == DialogResult.OK)\r
 989             {\r
 990                 if (DVD_Save.FileName.StartsWith("\\"))\r
 991                     MessageBox.Show("Sorry, HandBrake does not support UNC file paths. \nTry mounting the share as a network drive in My Computer", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 992                 else\r
 993                 {\r
 994                     // Add a file extension manually, as FileDialog.AddExtension has issues with dots in filenames\r
 995                     switch (DVD_Save.FilterIndex)\r
 996                     {\r
 997                         case 1:\r
 998                             if (!Path.GetExtension(DVD_Save.FileName).Equals(".mp4", StringComparison.InvariantCultureIgnoreCase))\r
 999                                 DVD_Save.FileName += ".mp4";\r
1000                             break;\r
1001                         case 2:\r
1002                             if (!Path.GetExtension(DVD_Save.FileName).Equals(".m4v", StringComparison.InvariantCultureIgnoreCase))\r
1003                                 DVD_Save.FileName += ".m4v";\r
1004                             break;\r
1005                         case 3:\r
1006                             if (!Path.GetExtension(DVD_Save.FileName).Equals(".mkv", StringComparison.InvariantCultureIgnoreCase))\r
1007                                 DVD_Save.FileName += ".mkv";\r
1008                             break;\r
1009                         default:\r
1010                             //do nothing  \r
1011                             break;\r
1012                     }\r
1013                     text_destination.Text = DVD_Save.FileName;\r
1014 \r
1015                     // Quicktime requires .m4v file for chapter markers to work. If checked, change the extension to .m4v (mp4 and m4v are the same thing)\r
1016                     if (Check_ChapterMarkers.Checked)\r
1017                         drop_format.SelectedIndex = 1;\r
1018                 }\r
1019             }\r
1020         }\r
1021         private void text_destination_TextChanged(object sender, EventArgs e)\r
1022         {\r
1023             string path = text_destination.Text;\r
1024             if (path.EndsWith(".mp4"))\r
1025                 drop_format.SelectedIndex = 0;\r
1026             else if (path.EndsWith(".m4v"))\r
1027                 drop_format.SelectedIndex = 1;\r
1028             else if (path.EndsWith(".mkv"))\r
1029                 drop_format.SelectedIndex = 2;\r
1030         }\r
1031 \r
1032         // Output Settings\r
1033         private void drop_format_SelectedIndexChanged(object sender, EventArgs e)\r
1034         {\r
1035             if (drop_format.SelectedIndex == 0)\r
1036                 setExtension(".mp4");\r
1037             else if (drop_format.SelectedIndex == 1)\r
1038                 setExtension(".m4v");\r
1039             else if (drop_format.SelectedIndex == 2)\r
1040                 setExtension(".mkv");\r
1041 \r
1042             audioPanel.setAudioByContainer(drop_format.Text);\r
1043 \r
1044             string oldval;\r
1045             if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1046             {\r
1047                 oldval = drp_videoEncoder.Text;\r
1048                 drp_videoEncoder.Items.Clear();\r
1049                 drp_videoEncoder.Items.Add("MPEG-4 (FFmpeg)");\r
1050                 drp_videoEncoder.Items.Add("H.264 (x264)");\r
1051                 if (oldval == "VP3 (Theora)")\r
1052                     drp_videoEncoder.SelectedIndex = 1;\r
1053                 else\r
1054                     drp_videoEncoder.Text = oldval;\r
1055             }\r
1056             else if (drop_format.Text.Contains("MKV"))\r
1057             {\r
1058                 oldval = drp_videoEncoder.Text;\r
1059                 drp_videoEncoder.Items.Clear();\r
1060                 drp_videoEncoder.Items.Add("MPEG-4 (FFmpeg)");\r
1061                 drp_videoEncoder.Items.Add("H.264 (x264)");\r
1062                 drp_videoEncoder.Items.Add("VP3 (Theora)");\r
1063                 drp_videoEncoder.Text = oldval;\r
1064             }\r
1065         }\r
1066         private void setExtension(string newExtension)\r
1067         {\r
1068             text_destination.Text = text_destination.Text.Replace(".mp4", newExtension);\r
1069             text_destination.Text = text_destination.Text.Replace(".m4v", newExtension);\r
1070             text_destination.Text = text_destination.Text.Replace(".mkv", newExtension);\r
1071         }\r
1072 \r
1073         //Video Tab\r
1074         private void drp_videoEncoder_SelectedIndexChanged(object sender, EventArgs e)\r
1075         {\r
1076             setContainerOpts();\r
1077 \r
1078             //Turn off some options which are H.264 only when the user selects a non h.264 encoder\r
1079             if (drp_videoEncoder.Text.Contains("H.264"))\r
1080             {\r
1081                 if (check_2PassEncode.CheckState == CheckState.Checked)\r
1082                     check_turbo.Enabled = true;\r
1083 \r
1084                 tab_advanced.Enabled = true;\r
1085                 if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1086                     check_iPodAtom.Enabled = true;\r
1087                 else\r
1088                     check_iPodAtom.Enabled = false;\r
1089             }\r
1090             else\r
1091             {\r
1092                 check_turbo.CheckState = CheckState.Unchecked;\r
1093                 check_turbo.Enabled = false;\r
1094                 tab_advanced.Enabled = false;\r
1095                 x264Panel.x264Query = "";\r
1096                 check_iPodAtom.Enabled = false;\r
1097                 check_iPodAtom.Checked = false;\r
1098             }\r
1099 \r
1100             // Setup the CQ Slider\r
1101             switch (drp_videoEncoder.Text)\r
1102             {\r
1103                 case "MPEG-4 (FFmpeg)":\r
1104                     slider_videoQuality.Minimum = 1;\r
1105                     slider_videoQuality.Maximum = 31;\r
1106                     slider_videoQuality.Value = 1;\r
1107                     SliderValue.Text = "0% QP: 31.00";\r
1108                     break;\r
1109                 case "H.264 (x264)":\r
1110                     slider_videoQuality.Minimum = 0;\r
1111                     slider_videoQuality.Value = 0;\r
1112                     slider_videoQuality.TickFrequency = 1;\r
1113                     SliderValue.Text = "0% RF: 51.00";\r
1114                     String step = Properties.Settings.Default.x264cqstep;\r
1115                     switch (step)\r
1116                     {\r
1117                         case "0.20":\r
1118                             slider_videoQuality.Maximum = 255;\r
1119                             break;\r
1120                         case "0.25":\r
1121                             slider_videoQuality.Maximum = 204;\r
1122                             break;\r
1123                         case "0.33":\r
1124                             slider_videoQuality.Maximum = 155;\r
1125                             break;\r
1126                         case "0.50":\r
1127                             slider_videoQuality.Maximum = 102;\r
1128                             break;\r
1129                         case "1.0":\r
1130                             slider_videoQuality.Maximum = 51;\r
1131                             break;\r
1132                         default:\r
1133                             slider_videoQuality.Maximum = 51;\r
1134                             break;\r
1135                     }\r
1136                     break;\r
1137                 case "VP3 (Theora)":\r
1138                     slider_videoQuality.Minimum = 0;\r
1139                     slider_videoQuality.Maximum = 63;\r
1140                     slider_videoQuality.Value = 0;\r
1141                     SliderValue.Text = "0% QP: 0.00";\r
1142                     break;\r
1143             }\r
1144         }\r
1145         /// <summary>\r
1146         /// Set the container format options\r
1147         /// </summary>\r
1148         public void setContainerOpts()\r
1149         {\r
1150             if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1151             {\r
1152                 check_largeFile.Enabled = true;\r
1153                 check_optimiseMP4.Enabled = true;\r
1154                 check_iPodAtom.Enabled = true;\r
1155             }\r
1156             else\r
1157             {\r
1158                 check_largeFile.Enabled = false;\r
1159                 check_optimiseMP4.Enabled = false;\r
1160                 check_iPodAtom.Enabled = false;\r
1161                 check_largeFile.Checked = false;\r
1162                 check_optimiseMP4.Checked = false;\r
1163                 check_iPodAtom.Checked = false;\r
1164             }\r
1165         }\r
1166         private void slider_videoQuality_Scroll(object sender, EventArgs e)\r
1167         {\r
1168             switch (drp_videoEncoder.Text)\r
1169             {\r
1170                 case "MPEG-4 (FFmpeg)":\r
1171                     double rfValue = 31 - (slider_videoQuality.Value - 1);\r
1172                     double max = slider_videoQuality.Maximum;\r
1173                     double min = slider_videoQuality.Minimum;\r
1174                     double val = ((max - min) - (rfValue - min)) / (max - min);\r
1175                     SliderValue.Text = Math.Round((val * 100), 2) + "% QP:" + (32 - slider_videoQuality.Value);\r
1176                     break;\r
1177                 case "H.264 (x264)":\r
1178                     double divided;\r
1179                     System.Globalization.CultureInfo culture = System.Globalization.CultureInfo.CreateSpecificCulture("en-US");\r
1180                     double.TryParse(Properties.Settings.Default.x264cqstep,\r
1181                                     System.Globalization.NumberStyles.Number,\r
1182                                     culture,\r
1183                                     out divided);\r
1184                     rfValue = 51.0 - slider_videoQuality.Value * divided;\r
1185                     max = slider_videoQuality.Maximum * divided;\r
1186                     min = slider_videoQuality.Minimum;\r
1187                     val = ((max - min) - (rfValue - min)) / (max - min);\r
1188                     rfValue = Math.Round(rfValue, 2);\r
1189                     SliderValue.Text = Math.Round((val * 100), 2) + "% RF:" + rfValue;\r
1190                     break;\r
1191                 case "VP3 (Theora)":\r
1192                     rfValue = slider_videoQuality.Value;\r
1193                     double value = rfValue / 63;\r
1194                     SliderValue.Text = Math.Round((value * 100), 2) + "% QP:" + slider_videoQuality.Value;\r
1195                     break;\r
1196             }\r
1197         }\r
1198         private void radio_targetFilesize_CheckedChanged(object sender, EventArgs e)\r
1199         {\r
1200             text_bitrate.Enabled = false;\r
1201             text_filesize.Enabled = true;\r
1202             slider_videoQuality.Enabled = false;\r
1203 \r
1204             check_2PassEncode.Enabled = true;\r
1205         }\r
1206         private void radio_avgBitrate_CheckedChanged(object sender, EventArgs e)\r
1207         {\r
1208             text_bitrate.Enabled = true;\r
1209             text_filesize.Enabled = false;\r
1210             slider_videoQuality.Enabled = false;\r
1211 \r
1212             check_2PassEncode.Enabled = true;\r
1213         }\r
1214         private void radio_cq_CheckedChanged(object sender, EventArgs e)\r
1215         {\r
1216             text_bitrate.Enabled = false;\r
1217             text_filesize.Enabled = false;\r
1218             slider_videoQuality.Enabled = true;\r
1219 \r
1220             check_2PassEncode.Enabled = false;\r
1221             check_2PassEncode.CheckState = CheckState.Unchecked;\r
1222         }\r
1223         private void check_2PassEncode_CheckedChanged(object sender, EventArgs e)\r
1224         {\r
1225             if (check_2PassEncode.CheckState.ToString() == "Checked")\r
1226             {\r
1227                 if (drp_videoEncoder.Text.Contains("H.264"))\r
1228                     check_turbo.Enabled = true;\r
1229             }\r
1230             else\r
1231             {\r
1232                 check_turbo.Enabled = false;\r
1233                 check_turbo.CheckState = CheckState.Unchecked;\r
1234             }\r
1235         }\r
1236 \r
1237         // Filter Tab\r
1238         private void ctl_decomb_changed(object sender, EventArgs e)\r
1239         {\r
1240             if (ctl_decomb.getDropValue != "Off")\r
1241                 if (ctl_deinterlace.getDropValue != "None")\r
1242                     ctl_deinterlace.setOption("None");\r
1243         }\r
1244         private void ctl_deinterlace_changed(object sender, EventArgs e)\r
1245         {\r
1246             if (ctl_detelecine.getDropValue != "None")\r
1247                 if (ctl_decomb.getDropValue != "Off")\r
1248                     ctl_decomb.setOption("Off");\r
1249         }\r
1250         private void slider_deblock_Scroll(object sender, EventArgs e)\r
1251         {\r
1252             lbl_deblockVal.Text = slider_deblock.Value == 4 ? "Off" : slider_deblock.Value.ToString();\r
1253         }\r
1254 \r
1255         //Subtitles Tab\r
1256         private void drp_subtitle_SelectedIndexChanged(object sender, EventArgs e)\r
1257         {\r
1258             if (drp_subtitle.Text.Contains("None"))\r
1259             {\r
1260                 check_forced.Enabled = false;\r
1261                 check_forced.Checked = false;\r
1262             }\r
1263             else\r
1264                 check_forced.Enabled = true;\r
1265         }\r
1266 \r
1267         // Chapter Marker Tab\r
1268         private void Check_ChapterMarkers_CheckedChanged(object sender, EventArgs e)\r
1269         {\r
1270             if (Check_ChapterMarkers.Checked)\r
1271             {\r
1272                 drop_format.SelectedIndex = 1;\r
1273                 data_chpt.Rows.Clear();\r
1274                 data_chpt.Enabled = true;\r
1275                 DataGridView chapterGridView = Main.chapterNaming(data_chpt, drop_chapterFinish.Text);\r
1276                 if (chapterGridView != null)\r
1277                     data_chpt = chapterGridView;\r
1278             }\r
1279             else\r
1280             {\r
1281                 drop_format.SelectedIndex = 0;\r
1282                 data_chpt.Rows.Clear();\r
1283                 data_chpt.Enabled = false;\r
1284             }\r
1285         }\r
1286 \r
1287         // Query Editor Tab\r
1288         private void btn_generate_Query_Click(object sender, EventArgs e)\r
1289         {\r
1290             rtf_query.Text = queryGen.GenerateTheQuery(this);\r
1291         }\r
1292         private void btn_clear_Click(object sender, EventArgs e)\r
1293         {\r
1294             rtf_query.Clear();\r
1295         }\r
1296         #endregion\r
1297 \r
1298         // MainWindow Components, Actions and Functions ***********************\r
1299 \r
1300         #region Source Scan\r
1301         public Boolean isScanning { get; set; }\r
1302         private static int scanProcessID { get; set; }\r
1303         private void setupGUIforScan(String filename)\r
1304         {\r
1305             text_source.Text = filename;\r
1306 \r
1307             foreach (Control ctrl in Controls)\r
1308             {\r
1309                 if (!(ctrl is StatusStrip || ctrl is MenuStrip || ctrl is ToolStrip))\r
1310                     ctrl.Enabled = false;\r
1311             }\r
1312             lbl_encode.Visible = true;\r
1313             lbl_encode.Text = "Scanning ...";\r
1314             gb_source.Text = "Source: Scanning ...";\r
1315             btn_source.Enabled = false;\r
1316             btn_start.Enabled = false;\r
1317             btn_showQueue.Enabled = false;\r
1318             btn_add2Queue.Enabled = false;\r
1319             tb_preview.Enabled = false;\r
1320             mnu_killCLI.Visible = true;\r
1321         }\r
1322         private void startScan(String filename)\r
1323         {\r
1324             try\r
1325             {\r
1326                 lbl_encode.Visible = true;\r
1327                 lbl_encode.Text = "Scanning...";\r
1328                 isScanning = true;\r
1329                 ThreadPool.QueueUserWorkItem(scanProcess, filename);\r
1330             }\r
1331             catch (Exception exc)\r
1332             {\r
1333                 MessageBox.Show("frmMain.cs - startScan " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1334             }\r
1335         }\r
1336         private void scanProcess(object state)\r
1337         {\r
1338             try\r
1339             {\r
1340                 string inputFile = (string)state;\r
1341                 string handbrakeCLIPath = Path.Combine(Application.StartupPath, "HandBrakeCLI.exe");\r
1342                 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
1343                 string dvdInfoPath = Path.Combine(logDir, "last_scan_log.txt");\r
1344 \r
1345                 // Make we don't pick up a stale last_encode_log.txt (and that we have rights to the file)\r
1346                 if (File.Exists(dvdInfoPath))\r
1347                     File.Delete(dvdInfoPath);\r
1348 \r
1349                 String dvdnav = string.Empty;\r
1350                 if (Properties.Settings.Default.dvdnav == "Checked")\r
1351                     dvdnav = " --dvdnav";\r
1352                 string strCmdLine = String.Format(@"cmd /c """"{0}"" -i ""{1}"" -t0 {2} -v >""{3}"" 2>&1""", handbrakeCLIPath, inputFile, dvdnav, dvdInfoPath);\r
1353 \r
1354                 ProcessStartInfo hbParseDvd = new ProcessStartInfo("CMD.exe", strCmdLine) { WindowStyle = ProcessWindowStyle.Hidden };\r
1355 \r
1356                 Boolean cleanExit = true;\r
1357                 using (hbproc = Process.Start(hbParseDvd))\r
1358                 {\r
1359                     Process[] before = Process.GetProcesses(); // Get a list of running processes before starting.\r
1360                     scanProcessID = Main.getCliProcess(before); \r
1361                     hbproc.WaitForExit();\r
1362                     if (hbproc.ExitCode != 0)\r
1363                         cleanExit = false;\r
1364                 }\r
1365 \r
1366                 if (cleanExit) // If 0 exit code, CLI exited cleanly.\r
1367                 {\r
1368                     if (!File.Exists(dvdInfoPath))\r
1369                     {\r
1370                         throw new Exception(\r
1371                             "Unable to retrieve the DVD Info. last_scan_log.txt is missing. \nExpected location of last_scan_log.txt: \n" +\r
1372                             dvdInfoPath);\r
1373                     }\r
1374 \r
1375                     using (StreamReader sr = new StreamReader(dvdInfoPath))\r
1376                     {\r
1377                         thisDVD = DVD.Parse(sr);\r
1378                         sr.Close();\r
1379                         sr.Dispose();\r
1380                     }\r
1381 \r
1382                     updateUIafterScan();\r
1383                 }\r
1384             }\r
1385             catch (Exception exc)\r
1386             {\r
1387                 MessageBox.Show("frmMain.cs - scanProcess() " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1388                 enableGUI();\r
1389             }\r
1390         }\r
1391         private void updateUIafterScan()\r
1392         {\r
1393             try\r
1394             {\r
1395                 if (InvokeRequired)\r
1396                 {\r
1397                     BeginInvoke(new UpdateWindowHandler(updateUIafterScan));\r
1398                     return;\r
1399                 }\r
1400 \r
1401                 // Setup some GUI components\r
1402                 drp_dvdtitle.Items.Clear();\r
1403                 if (thisDVD.Titles.Count != 0)\r
1404                     drp_dvdtitle.Items.AddRange(thisDVD.Titles.ToArray());\r
1405                 drp_dvdtitle.Text = "Automatic";\r
1406                 drop_chapterFinish.Text = "Auto";\r
1407                 drop_chapterStart.Text = "Auto";\r
1408 \r
1409                 // Now select the longest title\r
1410                 if (thisDVD.Titles.Count != 0)\r
1411                     drp_dvdtitle.SelectedItem = Main.selectLongestTitle(drp_dvdtitle);\r
1412 \r
1413                 // Enable the creation of chapter markers if the file is an image of a dvd.\r
1414                 if (text_source.Text.ToLower().Contains(".iso") || text_source.Text.ToLower().Contains("VIDEO_TS"))\r
1415                     Check_ChapterMarkers.Enabled = true;\r
1416                 else\r
1417                 {\r
1418                     Check_ChapterMarkers.Enabled = false;\r
1419                     Check_ChapterMarkers.Checked = false;\r
1420                     data_chpt.Rows.Clear();\r
1421                 }\r
1422 \r
1423                 // If no titles were found, Display an error message\r
1424                 if (drp_dvdtitle.Items.Count == 0)\r
1425                     MessageBox.Show("No Title(s) found. \n\nYour Source may be copy protected, badly mastered or a format which HandBrake does not support. \nPlease refer to the Documentation and FAQ (see Help Menu).", "Error", MessageBoxButtons.OK, MessageBoxIcon.Hand);\r
1426 \r
1427                 // Enable the GUI components and enable any disabled components\r
1428                 enableGUI();\r
1429             }\r
1430             catch (Exception exc)\r
1431             {\r
1432                 MessageBox.Show("frmMain.cs - updateUIafterScan " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1433                 enableGUI();\r
1434             }\r
1435         }\r
1436         private void enableGUI()\r
1437         {\r
1438             try\r
1439             {\r
1440                 if (InvokeRequired)\r
1441                     BeginInvoke(new UpdateWindowHandler(enableGUI));\r
1442                 lbl_encode.Text = "Scan Completed";\r
1443                 gb_source.Text = "Source";\r
1444                 foreach (Control ctrl in Controls)\r
1445                     ctrl.Enabled = true;\r
1446                 btn_start.Enabled = true;\r
1447                 btn_showQueue.Enabled = true;\r
1448                 btn_add2Queue.Enabled = true;\r
1449                 tb_preview.Enabled = true;\r
1450                 btn_source.Enabled = true;\r
1451                 mnu_killCLI.Visible = false;\r
1452             }\r
1453             catch (Exception exc)\r
1454             {\r
1455                 MessageBox.Show("frmMain.cs - enableGUI() " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1456             }\r
1457         }\r
1458         private void killScan()\r
1459         {\r
1460             try\r
1461             {\r
1462                 enableGUI();\r
1463                 resetGUI();\r
1464 \r
1465                 Process[] prs = Process.GetProcesses();\r
1466                 foreach (Process process in prs)\r
1467                 {\r
1468                     if (process.Id == scanProcessID)\r
1469                     {\r
1470                         process.Refresh();\r
1471                         if (!process.HasExited)\r
1472                             process.Kill();\r
1473                     }\r
1474                 }\r
1475             }\r
1476             catch (Exception ex)\r
1477             {\r
1478                 MessageBox.Show("Unable to kill HandBrakeCLI.exe \nYou may need to manually kill HandBrakeCLI.exe using the Windows Task Manager if it does not close automatically within the next few minutes. \n\nError Information: \n" + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1479             }\r
1480         }\r
1481         private void resetGUI()\r
1482         {\r
1483             drp_dvdtitle.Items.Clear();\r
1484             drp_dvdtitle.Text = "Automatic";\r
1485             drop_chapterStart.Items.Clear();\r
1486             drop_chapterStart.Text = "Auto";\r
1487             drop_chapterFinish.Items.Clear();\r
1488             drop_chapterFinish.Text = "Auto";\r
1489             lbl_duration.Text = "Select a Title";\r
1490             pictureSettings.lbl_src_res.Text = "Select a Title";\r
1491             pictureSettings.lbl_Aspect.Text = "Select a Title";\r
1492             text_source.Text = "Click 'Source' to continue";\r
1493             text_destination.Text = "";\r
1494             thisDVD = null;\r
1495             selectedTitle = null;\r
1496             isScanning = false;\r
1497         }\r
1498         #endregion\r
1499 \r
1500         #region GUI\r
1501         /// <summary>\r
1502         /// Set the GUI to it's finished encoding state.\r
1503         /// </summary>\r
1504         private void setEncodeFinished()\r
1505         {\r
1506             try\r
1507             {\r
1508                 if (InvokeRequired)\r
1509                 {\r
1510                     BeginInvoke(new UpdateWindowHandler(setEncodeFinished));\r
1511                     return;\r
1512                 }\r
1513 \r
1514                 lbl_encode.Text = "Encoding Finished";\r
1515                 btn_start.Text = "Start";\r
1516                 btn_start.ToolTipText = "Start the encoding process";\r
1517                 btn_start.Image = Properties.Resources.Play;\r
1518 \r
1519                 // If the window is minimized, display the notification in a popup.\r
1520                 if (FormWindowState.Minimized == this.WindowState)\r
1521                 {\r
1522                     notifyIcon.BalloonTipText = lbl_encode.Text;\r
1523                     notifyIcon.ShowBalloonTip(500);\r
1524                 }\r
1525             }\r
1526             catch (Exception exc)\r
1527             {\r
1528                 MessageBox.Show(exc.ToString());\r
1529             }\r
1530         }\r
1531 \r
1532         /// <summary>\r
1533         /// Set the GUI to it's started encoding state.\r
1534         /// </summary>\r
1535         private void setEncodeStarted()\r
1536         {\r
1537             try\r
1538             {\r
1539                 if (InvokeRequired)\r
1540                 {\r
1541                     BeginInvoke(new UpdateWindowHandler(setEncodeStarted));\r
1542                     return;\r
1543                 }\r
1544 \r
1545                 lbl_encode.Visible = true;\r
1546                 lbl_encode.Text = "Encoding in Progress";\r
1547                 btn_start.Text = "Stop";\r
1548                 btn_start.ToolTipText = "Stop the encoding process. \nWarning: This may break your file. Press ctrl-c in the CLI window if you wish it to exit cleanly.";\r
1549                 btn_start.Image = Properties.Resources.stop;\r
1550             }\r
1551             catch (Exception exc)\r
1552             {\r
1553                 MessageBox.Show(exc.ToString());\r
1554             }\r
1555         }\r
1556         #endregion\r
1557 \r
1558         #region DVD Drive Detection\r
1559         private delegate void ProgressUpdateHandler();\r
1560         private void getDriveInfoThread()\r
1561         {\r
1562             try\r
1563             {\r
1564                 if (InvokeRequired)\r
1565                 {\r
1566                     BeginInvoke(new ProgressUpdateHandler(getDriveInfoThread));\r
1567                     return;\r
1568                 }\r
1569 \r
1570                 Boolean foundDrive = false;\r
1571                 DriveInfo[] theCollectionOfDrives = DriveInfo.GetDrives();\r
1572                 foreach (DriveInfo curDrive in theCollectionOfDrives)\r
1573                 {\r
1574                     if (curDrive.DriveType == DriveType.CDRom && curDrive.IsReady)\r
1575                     {\r
1576                         if (File.Exists(curDrive.RootDirectory + "VIDEO_TS\\VIDEO_TS.IFO"))\r
1577                         {\r
1578                             mnu_dvd_drive.Text = curDrive.RootDirectory + "VIDEO_TS (" + curDrive.VolumeLabel + ")";\r
1579                             foundDrive = true;\r
1580                             break;\r
1581                         }\r
1582                     }\r
1583                 }\r
1584 \r
1585                 if (foundDrive == false)\r
1586                     mnu_dvd_drive.Text = "[No DVD Drive Ready]";\r
1587             }\r
1588             catch (Exception)\r
1589             {\r
1590                 mnu_dvd_drive.Text = "[No DVD Drive Ready / Found]";\r
1591             }\r
1592         }\r
1593         #endregion\r
1594 \r
1595         #region Public Methods\r
1596         /// <summary>\r
1597         /// Access the preset Handler and setup the preset panel.\r
1598         /// </summary>\r
1599         public void loadPresetPanel()\r
1600         {\r
1601             if (presetHandler.checkIfPresetsAreOutOfDate())\r
1602                 if (Properties.Settings.Default.presetNotification == "Unchecked")\r
1603                     MessageBox.Show(\r
1604                     "HandBrake has determined your built-in presets are out of date... These presets will now be updated.",\r
1605                     "Preset Update", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
1606 \r
1607             presetHandler.getPresetPanel(ref treeView_presets);\r
1608             treeView_presets.Update();\r
1609         }\r
1610 \r
1611         /// <summary>\r
1612         /// Either Encode or Scan was last performed.\r
1613         /// </summary>\r
1614         public string lastAction { get; set; }\r
1615         #endregion\r
1616 \r
1617         #region overrides\r
1618         /// <summary>\r
1619         /// If the queue is being processed, prompt the user to confirm application close.\r
1620         /// </summary>\r
1621         /// <param name="e"></param>\r
1622         protected override void OnFormClosing(FormClosingEventArgs e)\r
1623         {\r
1624             // If currently encoding, the queue isn't paused, and there are queue items to process, prompt to confirm close.\r
1625             if ((encodeQueue.isEncoding) && (!encodeQueue.isPaused) && (encodeQueue.count() > 0))\r
1626             {\r
1627                 DialogResult result = MessageBox.Show("HandBrake has queue items to process. Closing HandBrake will not stop the current encoding, but will stop processing the queue.\n\nDo you want to close HandBrake?",\r
1628                     "Close HandBrake?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
1629                 if (result == DialogResult.No)\r
1630                     e.Cancel = true;\r
1631             }\r
1632             base.OnFormClosing(e);\r
1633         }\r
1634         #endregion\r
1635 \r
1636         #region In-GUI Encode Status (Experimental)\r
1637         private Process HBProcess { get; set; }\r
1638 \r
1639         private void encodeMonitorThread()\r
1640         {\r
1641             try\r
1642             {\r
1643                 Parser encode = new Parser(HBProcess.StandardOutput.BaseStream);\r
1644                 encode.OnEncodeProgress += encode_OnEncodeProgress;\r
1645                 while (!encode.EndOfStream)\r
1646                 {\r
1647                     encode.readEncodeStatus();\r
1648                 }\r
1649             }\r
1650             catch (Exception exc)\r
1651             {\r
1652                 MessageBox.Show(exc.ToString());\r
1653             }\r
1654         }\r
1655 \r
1656         private void encode_OnEncodeProgress(object Sender, int CurrentTask, int TaskCount, float PercentComplete, float CurrentFps, float AverageFps, TimeSpan TimeRemaining)\r
1657         {\r
1658             if (this.InvokeRequired)\r
1659             {\r
1660                 this.BeginInvoke(new EncodeProgressEventHandler(encode_OnEncodeProgress),\r
1661                     new object[] { Sender, CurrentTask, TaskCount, PercentComplete, CurrentFps, AverageFps, TimeRemaining });\r
1662                 return;\r
1663             }\r
1664             lbl_encode.Text = string.Format("Encode Progress: {0}%,       FPS: {1},       Avg FPS: {2},       Time Remaining: {3} ", PercentComplete, CurrentFps, AverageFps, TimeRemaining);\r
1665         }\r
1666         #endregion\r
1667 \r
1668         // This is the END of the road ****************************************\r
1669     }\r
1670 }