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.Functions;\r
  15 using Handbrake.Presets;\r
  16 using Handbrake.Queue;\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             lbl_max.Text = "";\r
  81             queueWindow = new frmQueue(encodeQueue);        // Prepare the Queue\r
  82             if (Properties.Settings.Default.QueryEditorTab != "Checked")\r
  83                 tabs_panel.TabPages.RemoveAt(7); // Remove the query editor tab if the user does not want it enabled.\r
  84 \r
  85             // Load the user's default settings or Normal Preset\r
  86             if (Properties.Settings.Default.defaultSettings == "Checked" && Properties.Settings.Default.defaultPreset != "")\r
  87             {\r
  88                 if (presetHandler.getPreset(Properties.Settings.Default.defaultPreset) != null)\r
  89                 {\r
  90                     string query = presetHandler.getPreset(Properties.Settings.Default.defaultPreset).Query;\r
  91                     Boolean loadPictureSettings = presetHandler.getPreset(Properties.Settings.Default.defaultPreset).PictureSettings;\r
  92 \r
  93                     if (query != null)\r
  94                     {\r
  95                         //Ok, Reset all the H264 widgets before changing the preset\r
  96                         x264Panel.reset2Defaults();\r
  97 \r
  98                         // Send the query from the file to the Query Parser class, then load the preset\r
  99                         QueryParser presetQuery = QueryParser.Parse(query);\r
 100                         PresetLoader.presetLoader(this, presetQuery, Properties.Settings.Default.defaultPreset, loadPictureSettings);\r
 101 \r
 102                         // The x264 widgets will need updated, so do this now:\r
 103                         x264Panel.X264_StandardizeOptString();\r
 104                         x264Panel.X264_SetCurrentSettingsInPanel();\r
 105                     }\r
 106                 }\r
 107                 else\r
 108                     loadNormalPreset();\r
 109             }\r
 110             else\r
 111                 loadNormalPreset();\r
 112 \r
 113             // Enabled GUI tooltip's if Required\r
 114             if (Properties.Settings.Default.tooltipEnable == "Checked")\r
 115                 ToolTip.Active = true;\r
 116 \r
 117             //Finished Loading\r
 118             lblStatus.Text = "Loading Complete!";\r
 119             Application.DoEvents();\r
 120             splash.Close();\r
 121             splash.Dispose();\r
 122             this.Enabled = true;\r
 123 \r
 124             // Event Handlers and Queue Recovery\r
 125             events();\r
 126             queueRecovery();\r
 127         }\r
 128 \r
 129         // Startup Functions   \r
 130         private void startupUpdateCheck()\r
 131         {\r
 132             try\r
 133             {\r
 134                 if (InvokeRequired)\r
 135                 {\r
 136                     BeginInvoke(new UpdateStatusChanger(startupUpdateCheck));\r
 137                     return;\r
 138                 }\r
 139 \r
 140                 Boolean update = Main.updateCheck(false);\r
 141                 if (update)\r
 142                 {\r
 143                     frmUpdater updateWindow = new frmUpdater();\r
 144                     updateWindow.Show();\r
 145                 }\r
 146             }\r
 147             catch (Exception exc)\r
 148             {\r
 149                 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
 150             }\r
 151         }\r
 152         private void queueRecovery()\r
 153         {\r
 154             if (Main.check_queue_recovery())\r
 155             {\r
 156                 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
 157 \r
 158                 if (result == DialogResult.Yes)\r
 159                     encodeQueue.recoverQueue("hb_queue_recovery.xml"); // Start Recovery\r
 160                 else\r
 161                 {\r
 162                     // Remove the Queue recovery file if the user doesn't want to recovery the last queue.\r
 163                     string queuePath = Path.Combine(Path.GetTempPath(), "hb_queue_recovery.xml");\r
 164                     if (File.Exists(queuePath))\r
 165                         File.Delete(queuePath);\r
 166                 }\r
 167             }\r
 168         }\r
 169         #endregion\r
 170 \r
 171         #region Events\r
 172         // Encoding Events for setting up the GUI\r
 173         private void events()\r
 174         {\r
 175             // Handle Window Resize\r
 176             if (Properties.Settings.Default.MainWindowMinimize == "Checked")\r
 177                 this.Resize += new EventHandler(frmMain_Resize);\r
 178 \r
 179             // Handle Encode Start / Finish / Pause\r
 180             encodeQueue.OnEncodeEnded += new EventHandler(encodeEnded);\r
 181             encodeQueue.OnPaused += new EventHandler(encodePaused);\r
 182             encodeQueue.OnEncodeStart += new EventHandler(encodeStarted);\r
 183 \r
 184             // Handle a file being draged onto the GUI.\r
 185             this.DragEnter += new DragEventHandler(frmMain_DragEnter);\r
 186             this.DragDrop += new DragEventHandler(frmMain_DragDrop);\r
 187         }\r
 188 \r
 189         private static void frmMain_DragEnter(object sender, DragEventArgs e)\r
 190         {\r
 191             if (e.Data.GetDataPresent(DataFormats.FileDrop, false))\r
 192                 e.Effect = DragDropEffects.All;\r
 193         }\r
 194         private void frmMain_DragDrop(object sender, DragEventArgs e)\r
 195         {\r
 196             string[] fileList = e.Data.GetData(DataFormats.FileDrop) as string[];\r
 197             if (fileList != null)\r
 198             {\r
 199                 if (fileList[0].StartsWith("\\"))\r
 200                     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
 201                 else\r
 202                 {\r
 203                     if (fileList[0] != "")\r
 204                     {\r
 205                         setupGUIforScan(fileList[0]);\r
 206                         startScan(fileList[0]);\r
 207                     }\r
 208                     else\r
 209                         text_source.Text = "Click 'Source' to continue";\r
 210                 }\r
 211             }\r
 212         }\r
 213         private void encodeStarted(object sender, EventArgs e)\r
 214         {\r
 215             lastAction = "encode";\r
 216             setEncodeStarted();\r
 217 \r
 218             // Experimental HBProc Process Monitoring.\r
 219             if (Properties.Settings.Default.enocdeStatusInGui == "Checked")\r
 220             {\r
 221                 HBProcess = encodeQueue.hbProc;\r
 222                 Thread EncodeMon = new Thread(encodeMonitorThread);\r
 223                 EncodeMon.Start();\r
 224             }\r
 225         }\r
 226         private void encodeEnded(object sender, EventArgs e)\r
 227         {\r
 228             setEncodeFinished();\r
 229         }\r
 230         private void encodePaused(object sender, EventArgs e)\r
 231         {\r
 232             setEncodeFinished();\r
 233         }\r
 234         #endregion\r
 235 \r
 236         // User Interface Menus / Tool Strips *********************************\r
 237 \r
 238         #region File Menu\r
 239         private void mnu_killCLI_Click(object sender, EventArgs e)\r
 240         {\r
 241             killScan();\r
 242         }\r
 243         private void mnu_exit_Click(object sender, EventArgs e)\r
 244         {\r
 245             Application.Exit();\r
 246         }\r
 247         #endregion\r
 248 \r
 249         #region Tools Menu\r
 250         private void mnu_encode_Click(object sender, EventArgs e)\r
 251         {\r
 252             queueWindow.Show();\r
 253         }\r
 254         private void mnu_encodeLog_Click(object sender, EventArgs e)\r
 255         {\r
 256             String file = lastAction == "scan" ? "last_scan_log.txt" : "last_encode_log.txt";\r
 257 \r
 258             frmActivityWindow dvdInfoWindow = new frmActivityWindow(file, encodeQueue, this);\r
 259             dvdInfoWindow.Show();\r
 260         }\r
 261         private void mnu_options_Click(object sender, EventArgs e)\r
 262         {\r
 263             Form Options = new frmOptions();\r
 264             Options.ShowDialog();\r
 265         }\r
 266         #endregion\r
 267 \r
 268         #region Presets Menu\r
 269         private void mnu_presetReset_Click(object sender, EventArgs e)\r
 270         {\r
 271             presetHandler.updateBuiltInPresets();\r
 272             loadPresetPanel();\r
 273             if (treeView_presets.Nodes.Count == 0)\r
 274                 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
 275             else\r
 276                 MessageBox.Show("Presets have been updated!", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 277 \r
 278             treeView_presets.ExpandAll();\r
 279         }\r
 280         private void mnu_delete_preset_Click(object sender, EventArgs e)\r
 281         {\r
 282             // Empty the preset file\r
 283             string presetsFile = Application.StartupPath + "\\presets.xml";\r
 284             if (File.Exists(presetsFile))\r
 285                 File.Delete(presetsFile);\r
 286 \r
 287             try\r
 288             {\r
 289                 FileStream strm = new FileStream(presetsFile, FileMode.Create, FileAccess.Write);\r
 290                 strm.Close();\r
 291                 strm.Dispose();\r
 292             }\r
 293             catch (Exception exc)\r
 294             {\r
 295                 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
 296             }\r
 297 \r
 298             // Reload the preset panel\r
 299             loadPresetPanel();\r
 300         }\r
 301         private void mnu_SelectDefault_Click(object sender, EventArgs e)\r
 302         {\r
 303             loadNormalPreset();\r
 304         }\r
 305         private void btn_new_preset_Click(object sender, EventArgs e)\r
 306         {\r
 307             // Remember each nodes expanded status so we can reload it\r
 308             List<Boolean> nodeStatus = saveTreeViewState();\r
 309             nodeStatus.Add(true);\r
 310 \r
 311             Form preset = new frmAddPreset(this, queryGen.GenerateTheQuery(this), presetHandler);\r
 312             preset.ShowDialog();\r
 313 \r
 314             // Now reload the TreeView states\r
 315             loadTreeViewStates(nodeStatus);\r
 316         }\r
 317         #endregion\r
 318 \r
 319         #region Help Menu\r
 320         private void mnu_handbrake_forums_Click(object sender, EventArgs e)\r
 321         {\r
 322             Process.Start("http://forum.handbrake.fr/");\r
 323         }\r
 324         private void mnu_user_guide_Click(object sender, EventArgs e)\r
 325         {\r
 326             Process.Start("http://trac.handbrake.fr/wiki/HandBrakeGuide");\r
 327         }\r
 328         private void mnu_handbrake_home_Click(object sender, EventArgs e)\r
 329         {\r
 330             Process.Start("http://handbrake.fr");\r
 331         }\r
 332         private void mnu_UpdateCheck_Click(object sender, EventArgs e)\r
 333         {\r
 334             Boolean update = Main.updateCheck(true);\r
 335             if (update)\r
 336             {\r
 337                 frmUpdater updateWindow = new frmUpdater();\r
 338                 updateWindow.Show();\r
 339             }\r
 340             else\r
 341                 MessageBox.Show("There are no new updates at this time.", "Update Check", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 342         }\r
 343         private void mnu_about_Click(object sender, EventArgs e)\r
 344         {\r
 345             Form About = new frmAbout();\r
 346             About.ShowDialog();\r
 347         }\r
 348         #endregion\r
 349 \r
 350         #region Debug Menu\r
 351         private void mnu_qptest_Click(object sender, EventArgs e)\r
 352         {\r
 353             QueryParserTester qptest = new QueryParserTester();\r
 354             qptest.Show();\r
 355         }\r
 356         #endregion\r
 357 \r
 358         #region Preset Bar\r
 359         // Right Click Menu Code\r
 360         private void pmnu_expandAll_Click(object sender, EventArgs e)\r
 361         {\r
 362             treeView_presets.ExpandAll();\r
 363         }\r
 364         private void pmnu_collapse_Click(object sender, EventArgs e)\r
 365         {\r
 366             treeView_presets.CollapseAll();\r
 367         }\r
 368         private void pmnu_saveChanges_Click(object sender, EventArgs e)\r
 369         {\r
 370             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
 371             if (result == DialogResult.Yes)\r
 372                 presetHandler.updatePreset(treeView_presets.SelectedNode.Text, QueryGenerator.generateTabbedComponentsQuery(this), true);\r
 373             else if (result == DialogResult.No)\r
 374                 presetHandler.updatePreset(treeView_presets.SelectedNode.Text, QueryGenerator.generateTabbedComponentsQuery(this), false);\r
 375         }\r
 376         private void pmnu_delete_click(object sender, EventArgs e)\r
 377         {\r
 378             if (treeView_presets.SelectedNode != null)\r
 379             {\r
 380                 presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 381                 List<Boolean> nodeStatus = saveTreeViewState();  // Remember each nodes expanded status so we can reload it\r
 382                 loadPresetPanel();\r
 383                 loadTreeViewStates(nodeStatus);   // Now reload the TreeView states\r
 384             }\r
 385             treeView_presets.Select();\r
 386         }\r
 387         private void presets_menu_Opening(object sender, System.ComponentModel.CancelEventArgs e)\r
 388         {\r
 389             // Make sure that the save menu is always disabled by default\r
 390             pmnu_saveChanges.Enabled = false;\r
 391 \r
 392             // Now enable the save menu if the selected preset is a user preset\r
 393             if (treeView_presets.SelectedNode != null)\r
 394                 if (presetHandler.checkIfUserPresetExists(treeView_presets.SelectedNode.Text))\r
 395                     pmnu_saveChanges.Enabled = true;\r
 396 \r
 397             treeView_presets.Select();\r
 398         }\r
 399 \r
 400         // Presets Management\r
 401         private void btn_addPreset_Click(object sender, EventArgs e)\r
 402         {\r
 403             // Remember each nodes expanded status so we can reload it\r
 404             List<Boolean> nodeStatus = saveTreeViewState();\r
 405             nodeStatus.Add(true);\r
 406 \r
 407             // Now add the new preset\r
 408             Form preset = new frmAddPreset(this, QueryGenerator.generateTabbedComponentsQuery(this), presetHandler);\r
 409             preset.ShowDialog();\r
 410 \r
 411             // Now reload the TreeView states\r
 412             loadTreeViewStates(nodeStatus);\r
 413         }\r
 414         private void btn_removePreset_Click(object sender, EventArgs e)\r
 415         {\r
 416             DialogResult result = MessageBox.Show("Are you sure you wish to delete the selected preset?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 417             if (result == DialogResult.Yes)\r
 418             {\r
 419                 if (treeView_presets.SelectedNode != null)\r
 420                     presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 421 \r
 422                 List<Boolean> nodeStatus = saveTreeViewState();  // Remember each nodes expanded status so we can reload it\r
 423                 loadPresetPanel();\r
 424                 loadTreeViewStates(nodeStatus); // Now reload the TreeView states\r
 425             }\r
 426             treeView_presets.Select();\r
 427         }\r
 428         private void btn_setDefault_Click(object sender, EventArgs e)\r
 429         {\r
 430             if (treeView_presets.SelectedNode != null)\r
 431             {\r
 432                 DialogResult result = MessageBox.Show("Are you sure you wish to set this preset as the default?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 433                 if (result == DialogResult.Yes)\r
 434                 {\r
 435                     Properties.Settings.Default.defaultPreset = treeView_presets.SelectedNode.Text;\r
 436                     Properties.Settings.Default.Save();\r
 437                     MessageBox.Show("New default preset set.", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 438                 }\r
 439             }\r
 440             else\r
 441                 MessageBox.Show("Please select a preset first.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 442         }\r
 443         private void treeview_presets_mouseUp(object sender, MouseEventArgs e)\r
 444         {\r
 445             if (e.Button == MouseButtons.Right)\r
 446                 treeView_presets.SelectedNode = treeView_presets.GetNodeAt(e.Location);\r
 447             else if (e.Button == MouseButtons.Left)\r
 448             {\r
 449                 if (treeView_presets.GetNodeAt(e.Location) != null)\r
 450                 {\r
 451                     if (groupBox_output.Text.Contains(treeView_presets.GetNodeAt(e.Location).Text))\r
 452                         selectPreset();\r
 453                 }\r
 454             }\r
 455 \r
 456             treeView_presets.Select();\r
 457         }\r
 458         private void treeView_presets_AfterSelect(object sender, TreeViewEventArgs e)\r
 459         {\r
 460             selectPreset();\r
 461         }\r
 462         private void selectPreset()\r
 463         {\r
 464             if (treeView_presets.SelectedNode != null)\r
 465             {\r
 466                 // Ok, so, we've selected a preset. Now we want to load it.\r
 467                 string presetName = treeView_presets.SelectedNode.Text;\r
 468                 if (presetHandler.getPreset(presetName) != null)\r
 469                 {\r
 470                     string query = presetHandler.getPreset(presetName).Query;\r
 471                     Boolean loadPictureSettings = presetHandler.getPreset(presetName).PictureSettings;\r
 472 \r
 473                     if (query != null)\r
 474                     {\r
 475                         //Ok, Reset all the H264 widgets before changing the preset\r
 476                         x264Panel.reset2Defaults();\r
 477 \r
 478                         // Send the query from the file to the Query Parser class\r
 479                         QueryParser presetQuery = QueryParser.Parse(query);\r
 480 \r
 481                         // Now load the preset\r
 482                         PresetLoader.presetLoader(this, presetQuery, presetName, loadPictureSettings);\r
 483 \r
 484                         // The x264 widgets will need updated, so do this now:\r
 485                         x264Panel.X264_StandardizeOptString();\r
 486                         x264Panel.X264_SetCurrentSettingsInPanel();\r
 487 \r
 488                         if (maxWidth != 0 && maxHeight != 0)\r
 489                             lbl_max.Text = "Max Width / Height";\r
 490                         else if (maxWidth != 0)\r
 491                             lbl_max.Text = "Max Width";\r
 492                         else\r
 493                             lbl_max.Text = "";\r
 494                     }\r
 495                 }\r
 496             }\r
 497         }\r
 498         private void treeView_presets_deleteKey(object sender, KeyEventArgs e)\r
 499         {\r
 500             if (e.KeyCode == Keys.Delete)\r
 501             {\r
 502                 DialogResult result = MessageBox.Show("Are you sure you wish to delete the selected preset?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 503                 if (result == DialogResult.Yes)\r
 504                 {\r
 505                     if (treeView_presets.SelectedNode != null)\r
 506                         presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 507 \r
 508                     // Remember each nodes expanded status so we can reload it\r
 509                     List<Boolean> nodeStatus = new List<Boolean>();\r
 510                     foreach (TreeNode node in treeView_presets.Nodes)\r
 511                         nodeStatus.Add(node.IsExpanded);\r
 512 \r
 513                     // Now reload the preset panel\r
 514                     loadPresetPanel();\r
 515 \r
 516                     // And finally, re-expand any of the nodes if required\r
 517                     int i = 0;\r
 518                     foreach (TreeNode node in treeView_presets.Nodes)\r
 519                     {\r
 520                         if (nodeStatus[i])\r
 521                             node.Expand();\r
 522 \r
 523                         i++;\r
 524                     }\r
 525                 }\r
 526             }\r
 527         }\r
 528         private List<Boolean> saveTreeViewState()\r
 529         {\r
 530             // Remember each nodes expanded status so we can reload it\r
 531             List<Boolean> nodeStatus = new List<Boolean>();\r
 532             foreach (TreeNode node in treeView_presets.Nodes)\r
 533             {\r
 534                 nodeStatus.Add(node.IsExpanded);\r
 535                 foreach (TreeNode subNode in node.Nodes)\r
 536                     nodeStatus.Add(node.IsExpanded);\r
 537             }\r
 538             return nodeStatus;\r
 539         }\r
 540         private void loadTreeViewStates(List<Boolean> nodeStatus)\r
 541         {\r
 542             // And finally, re-expand any of the nodes if required\r
 543             int i = 0;\r
 544             foreach (TreeNode node in treeView_presets.Nodes)\r
 545             {\r
 546                 if (nodeStatus[i])\r
 547                     node.Expand();\r
 548 \r
 549                 foreach (TreeNode subNode in node.Nodes)\r
 550                 {\r
 551                     if (nodeStatus[i])\r
 552                         subNode.Expand();\r
 553                 }\r
 554 \r
 555                 i++;\r
 556             }\r
 557         }\r
 558         private void loadNormalPreset()\r
 559         {\r
 560             foreach (TreeNode treenode in treeView_presets.Nodes)\r
 561             {\r
 562                 foreach (TreeNode node in treenode.Nodes)\r
 563                 {\r
 564                     if (node.Text.Equals("Normal"))\r
 565                         treeView_presets.SelectedNode = treeView_presets.Nodes[treenode.Index].Nodes[0];\r
 566                 }\r
 567             }\r
 568         }\r
 569         #endregion\r
 570 \r
 571         #region ToolStrip\r
 572         private void btn_source_Click(object sender, EventArgs e)\r
 573         {\r
 574             if (Properties.Settings.Default.drive_detection == "Checked")\r
 575             {\r
 576                 mnu_dvd_drive.Visible = true;\r
 577                 Thread driveInfoThread = new Thread(getDriveInfoThread);\r
 578                 driveInfoThread.Start();\r
 579             }\r
 580             else\r
 581                 mnu_dvd_drive.Visible = false;\r
 582         }\r
 583         private void btn_start_Click(object sender, EventArgs e)\r
 584         {\r
 585             if (btn_start.Text == "Stop")\r
 586             {\r
 587                 DialogResult result = MessageBox.Show("Are you sure you wish to cancel the encode? Please note that this may break the encoded file. \nTo safely cancel your encode, press ctrl-c on your keyboard in the CLI window. This *may* allow you to preview your encoded content.", "Cancel Encode?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 588 \r
 589                 if (result == DialogResult.Yes)\r
 590                 {\r
 591                     // Pause The Queue\r
 592                     encodeQueue.pauseEncode();\r
 593                     encodeQueue.endEncode();\r
 594 \r
 595                     // Update the GUI\r
 596                     setEncodeFinished();\r
 597                 }\r
 598             }\r
 599             else\r
 600             {\r
 601                 if (encodeQueue.count() != 0 || (text_source.Text != string.Empty && text_source.Text != "Click 'Source' to continue" && text_destination.Text != string.Empty))\r
 602                 {\r
 603                     // Set the last action to encode. \r
 604                     // This is used for tracking which file to load in the activity window\r
 605                     lastAction = "encode";\r
 606 \r
 607                     String query = rtf_query.Text != "" ? rtf_query.Text : queryGen.GenerateTheQuery(this);\r
 608 \r
 609                     if (encodeQueue.count() == 0)\r
 610                     {\r
 611                         encodeQueue.add(query, text_source.Text, text_destination.Text);\r
 612                         encodeQueue.write2disk("hb_queue_recovery.xml");\r
 613                     }\r
 614                     queueWindow.setQueue();\r
 615                     if (encodeQueue.count() > 1)\r
 616                         queueWindow.Show(false);\r
 617 \r
 618                     setEncodeStarted(); // Encode is running, so setup the GUI appropriately\r
 619                     encodeQueue.startEncode(); // Start The Queue Encoding Process\r
 620                     this.Focus();\r
 621                 }\r
 622                 else if (text_source.Text == string.Empty || text_source.Text == "Click 'Source' to continue" || text_destination.Text == string.Empty)\r
 623                     MessageBox.Show("No source OR destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 624             }\r
 625         }\r
 626         private void btn_add2Queue_Click(object sender, EventArgs e)\r
 627         {\r
 628 \r
 629             if (text_source.Text == string.Empty || text_source.Text == "Click 'Source' to continue" || text_destination.Text == string.Empty)\r
 630                 MessageBox.Show("No source OR destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 631             else\r
 632             {\r
 633                 String query = queryGen.GenerateTheQuery(this);\r
 634                 if (rtf_query.Text != "")\r
 635                     query = rtf_query.Text;\r
 636 \r
 637                 if (encodeQueue.checkDestinationPath(text_destination.Text))\r
 638                 {\r
 639                     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
 640                   "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);\r
 641                     if (result == DialogResult.Yes)\r
 642                         encodeQueue.add(query, text_source.Text, text_destination.Text);\r
 643 \r
 644                 }\r
 645                 else\r
 646                     encodeQueue.add(query, text_source.Text, text_destination.Text);\r
 647 \r
 648                 encodeQueue.write2disk("hb_queue_recovery.xml"); // Writes the queue to the recovery file, just incase the GUI crashes.\r
 649                 queueWindow.Show();\r
 650             }\r
 651         }\r
 652         private void btn_showQueue_Click(object sender, EventArgs e)\r
 653         {\r
 654             queueWindow.Show();\r
 655         }\r
 656         private void tb_preview_Click(object sender, EventArgs e)\r
 657         {\r
 658             if (text_source.Text == "" || text_source.Text == "Click 'Source' to continue" || text_destination.Text == "")\r
 659                 MessageBox.Show("No source OR destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 660             else\r
 661             {\r
 662                 if (qtpreview == null)\r
 663                 {\r
 664                     qtpreview = new frmPreview(this);\r
 665                     qtpreview.Show();\r
 666                 }\r
 667                 else if (qtpreview.IsDisposed)\r
 668                 {\r
 669                     qtpreview = new frmPreview(this);\r
 670                     qtpreview.Show();\r
 671                 }\r
 672                 else\r
 673                     MessageBox.Show(qtpreview, "The preview window is already open!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 674             }\r
 675         }\r
 676         private void btn_ActivityWindow_Click(object sender, EventArgs e)\r
 677         {\r
 678             String file = lastAction == "scan" ? "last_scan_log.txt" : "last_encode_log.txt";\r
 679 \r
 680             frmActivityWindow ActivityWindow = new frmActivityWindow(file, encodeQueue, this);\r
 681             ActivityWindow.Show();\r
 682         }\r
 683         #endregion\r
 684 \r
 685         #region System Tray Icon\r
 686         private void frmMain_Resize(object sender, EventArgs e)\r
 687         {\r
 688             if (FormWindowState.Minimized == this.WindowState)\r
 689             {\r
 690                 notifyIcon.Visible = true;\r
 691                 if (!encodeQueue.isEncoding)\r
 692                 {\r
 693                     notifyIcon.BalloonTipText = lbl_encode.Text != "" ? lbl_encode.Text : "Not Encoding";\r
 694                     if (Properties.Settings.Default.trayIconAlerts == "Checked")\r
 695                         notifyIcon.ShowBalloonTip(500);\r
 696                 }\r
 697                 this.Hide();\r
 698             }\r
 699             else if (FormWindowState.Normal == this.WindowState)\r
 700                 notifyIcon.Visible = false;\r
 701         }\r
 702         private void notifyIcon_MouseDoubleClick(object sender, MouseEventArgs e)\r
 703         {\r
 704             this.Visible = true;\r
 705             this.Activate();\r
 706             this.WindowState = FormWindowState.Normal;\r
 707             notifyIcon.Visible = false;\r
 708         }\r
 709         private void btn_restore_Click(object sender, EventArgs e)\r
 710         {\r
 711             this.Visible = true;\r
 712             this.Activate();\r
 713             this.WindowState = FormWindowState.Normal;\r
 714             notifyIcon.Visible = false;\r
 715         }\r
 716         #endregion\r
 717 \r
 718         #region Tab Control\r
 719 \r
 720         //Source\r
 721         private void btn_dvd_source_Click(object sender, EventArgs e)\r
 722         {\r
 723             // Enable the creation of chapter markers.\r
 724             Check_ChapterMarkers.Enabled = true;\r
 725 \r
 726             // Set the last action to scan. \r
 727             // This is used for tracking which file to load in the activity window\r
 728             lastAction = "scan";\r
 729             text_source.Text = "";\r
 730 \r
 731             if (DVD_Open.ShowDialog() == DialogResult.OK)\r
 732             {\r
 733                 String filename = DVD_Open.SelectedPath;\r
 734 \r
 735                 if (filename.StartsWith("\\"))\r
 736                     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
 737                 else\r
 738                 {\r
 739                     if (filename != "")\r
 740                     {\r
 741                         setupGUIforScan(filename);\r
 742                         startScan(filename);\r
 743                     }\r
 744                     else\r
 745                         text_source.Text = "Click 'Source' to continue";\r
 746                 }\r
 747             }\r
 748             else\r
 749                 text_source.Text = "Click 'Source' to continue";\r
 750         }\r
 751         private void btn_file_source_Click(object sender, EventArgs e)\r
 752         {\r
 753             // Set the last action to scan. \r
 754             // This is used for tracking which file to load in the activity window\r
 755             lastAction = "scan";\r
 756             text_source.Text = "";\r
 757 \r
 758             if (ISO_Open.ShowDialog() == DialogResult.OK)\r
 759             {\r
 760                 String filename = ISO_Open.FileName;\r
 761                 if (filename.StartsWith("\\"))\r
 762                     MessageBox.Show(\r
 763                         "Sorry, HandBrake does not support UNC file paths. \nTry mounting the share as a network drive in My Computer",\r
 764                         "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 765                 else\r
 766                 {\r
 767                     if (filename != "")\r
 768                     {\r
 769                         setupGUIforScan(filename);\r
 770                         startScan(filename);\r
 771                     }\r
 772                     else\r
 773                         text_source.Text = "Click 'Source' to continue";\r
 774                 }\r
 775             }\r
 776             else\r
 777                 text_source.Text = "Click 'Source' to continue";\r
 778         }\r
 779         private void mnu_dvd_drive_Click(object sender, EventArgs e)\r
 780         {\r
 781             // Enable the creation of chapter markers.\r
 782             Check_ChapterMarkers.Enabled = true;\r
 783 \r
 784             // Set the last action to scan. \r
 785             // This is used for tracking which file to load in the activity window\r
 786             lastAction = "scan";\r
 787 \r
 788             if (mnu_dvd_drive.Text.Contains("VIDEO_TS"))\r
 789             {\r
 790                 string[] path = mnu_dvd_drive.Text.Split(' ');\r
 791                 String filename = path[0];\r
 792                 setupGUIforScan(filename);\r
 793                 startScan(filename);\r
 794             }\r
 795 \r
 796             // If there are no titles in the dropdown menu then the scan has obviously failed. Display an error message explaining to the user.\r
 797             if (drp_dvdtitle.Items.Count == 0)\r
 798                 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
 799 \r
 800             lbl_encode.Text = "";\r
 801         }\r
 802         private void drp_dvdtitle_Click(object sender, EventArgs e)\r
 803         {\r
 804             if ((drp_dvdtitle.Items.Count == 1) && (drp_dvdtitle.Items[0].ToString() == "Automatic"))\r
 805                 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
 806         }\r
 807         private void drp_dvdtitle_SelectedIndexChanged(object sender, EventArgs e)\r
 808         {\r
 809             // Reset some values on the form\r
 810             lbl_Aspect.Text = "Select a Title";\r
 811             //lbl_RecomendedCrop.Text = "Select a Title";\r
 812             drop_chapterStart.Items.Clear();\r
 813             drop_chapterFinish.Items.Clear();\r
 814 \r
 815             // If the dropdown is set to automatic nothing else needs to be done.\r
 816             // Otheriwse if its not, title data has to be loased from parsing.\r
 817             if (drp_dvdtitle.Text != "Automatic")\r
 818             {\r
 819                 selectedTitle = drp_dvdtitle.SelectedItem as Parsing.Title;\r
 820 \r
 821                 // Set the Aspect Ratio\r
 822                 lbl_Aspect.Text = selectedTitle.AspectRatio.ToString();\r
 823                 lbl_src_res.Text = selectedTitle.Resolution.Width + " x " + selectedTitle.Resolution.Height;\r
 824                 lbl_duration.Text = selectedTitle.Duration.ToString();\r
 825 \r
 826                 // Set the Recommended Cropping values\r
 827                 text_top.Text = selectedTitle.AutoCropDimensions[0].ToString();\r
 828                 text_bottom.Text = selectedTitle.AutoCropDimensions[1].ToString();\r
 829                 text_left.Text = selectedTitle.AutoCropDimensions[2].ToString();\r
 830                 text_right.Text = selectedTitle.AutoCropDimensions[3].ToString();\r
 831 \r
 832                 // Populate the Angles dropdown\r
 833                 drop_angle.Items.Clear();\r
 834                 if (Properties.Settings.Default.dvdnav == "Checked")\r
 835                 {\r
 836                     drop_angle.Visible = true;\r
 837                     lbl_angle.Visible = true;\r
 838                     drop_angle.Items.AddRange(selectedTitle.Angles.ToArray());\r
 839                     if (drop_angle.Items.Count != 0)\r
 840                         drop_angle.SelectedIndex = 0;\r
 841                 }\r
 842                 else\r
 843                 {\r
 844                     drop_angle.Visible = false;\r
 845                     lbl_angle.Visible = false;\r
 846                 }\r
 847 \r
 848                 // Populate the Start chapter Dropdown\r
 849                 drop_chapterStart.Items.Clear();\r
 850                 drop_chapterStart.Items.AddRange(selectedTitle.Chapters.ToArray());\r
 851                 if (drop_chapterStart.Items.Count > 0)\r
 852                     drop_chapterStart.Text = drop_chapterStart.Items[0].ToString();\r
 853 \r
 854                 // Populate the Final Chapter Dropdown\r
 855                 drop_chapterFinish.Items.Clear();\r
 856                 drop_chapterFinish.Items.AddRange(selectedTitle.Chapters.ToArray());\r
 857                 if (drop_chapterFinish.Items.Count > 0)\r
 858                     drop_chapterFinish.Text = drop_chapterFinish.Items[drop_chapterFinish.Items.Count - 1].ToString();\r
 859 \r
 860                 // Populate the Audio Channels Dropdown\r
 861                 audioPanel.setTrackList(selectedTitle);\r
 862 \r
 863                 // Populate the Subtitles dropdown\r
 864                 drp_subtitle.Items.Clear();\r
 865                 drp_subtitle.Items.Add("None");\r
 866                 drp_subtitle.Items.Add("Autoselect");\r
 867                 drp_subtitle.Items.AddRange(selectedTitle.Subtitles.ToArray());\r
 868                 if (drp_subtitle.Items.Count > 0)\r
 869                     drp_subtitle.Text = drp_subtitle.Items[0].ToString();\r
 870 \r
 871             }\r
 872 \r
 873             // Run the autoName & chapterNaming functions\r
 874             if (Properties.Settings.Default.autoNaming == "Checked")\r
 875             {\r
 876                 string autoPath = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, text_source.Text, text_destination.Text, drop_format.SelectedIndex);\r
 877                 if (autoPath != null)\r
 878                     text_destination.Text = autoPath;\r
 879                 else\r
 880                     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
 881             }\r
 882 \r
 883             data_chpt.Rows.Clear();\r
 884             if (selectedTitle.Chapters.Count != 1)\r
 885             {\r
 886                 DataGridView chapterGridView = Main.chapterNaming(data_chpt, drop_chapterFinish.Text);\r
 887                 if (chapterGridView != null)\r
 888                     data_chpt = chapterGridView;\r
 889             }\r
 890             else\r
 891             {\r
 892                 Check_ChapterMarkers.Checked = false;\r
 893                 Check_ChapterMarkers.Enabled = false;\r
 894             }\r
 895 \r
 896             // Hack to force the redraw of the scrollbars which don't resize properly when the control is disabled.\r
 897             data_chpt.Columns[0].Width = 166;\r
 898             data_chpt.Columns[0].Width = 165;\r
 899         }\r
 900         private void drop_chapterStart_SelectedIndexChanged(object sender, EventArgs e)\r
 901         {\r
 902             int c_start, c_end;\r
 903 \r
 904             if (drop_chapterFinish.Text == "Auto" && drop_chapterFinish.Items.Count != 0)\r
 905                 drop_chapterFinish.SelectedIndex = drop_chapterFinish.Items.Count - 1;\r
 906 \r
 907             int.TryParse(drop_chapterStart.Text, out c_start);\r
 908             int.TryParse(drop_chapterFinish.Text, out c_end);\r
 909 \r
 910             if (c_end != 0)\r
 911             {\r
 912                 if (c_start > c_end)\r
 913                     drop_chapterFinish.Text = c_start.ToString();\r
 914             }\r
 915 \r
 916             lbl_duration.Text = Main.calculateDuration(drop_chapterStart.Text, drop_chapterFinish.Text, selectedTitle).ToString();\r
 917 \r
 918             // Run the Autonaming function\r
 919             if (Properties.Settings.Default.autoNaming == "Checked")\r
 920                 text_destination.Text = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, text_source.Text, text_destination.Text, drop_format.SelectedIndex);\r
 921 \r
 922             // Disable chapter markers if only 1 chapter is selected.\r
 923             if (c_start == c_end)\r
 924             {\r
 925                 Check_ChapterMarkers.Checked = false;\r
 926                 Check_ChapterMarkers.Enabled = false;\r
 927             }\r
 928             else\r
 929                 Check_ChapterMarkers.Enabled = true;\r
 930         }\r
 931         private void drop_chapterFinish_SelectedIndexChanged(object sender, EventArgs e)\r
 932         {\r
 933             int c_start, c_end;\r
 934 \r
 935             if (drop_chapterStart.Text == "Auto" && drop_chapterStart.Items.Count >= 1)\r
 936                 drop_chapterStart.SelectedIndex = 1;\r
 937 \r
 938             int.TryParse(drop_chapterStart.Text, out c_start);\r
 939             int.TryParse(drop_chapterFinish.Text, out c_end);\r
 940 \r
 941             if (c_start != 0)\r
 942             {\r
 943                 if (c_end < c_start)\r
 944                     drop_chapterFinish.Text = c_start.ToString();\r
 945             }\r
 946 \r
 947             lbl_duration.Text = Main.calculateDuration(drop_chapterStart.Text, drop_chapterFinish.Text, selectedTitle).ToString();\r
 948 \r
 949             // Run the Autonaming function\r
 950             if (Properties.Settings.Default.autoNaming == "Checked")\r
 951                 text_destination.Text = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, text_source.Text, text_destination.Text, drop_format.SelectedIndex);\r
 952 \r
 953             // Add more rows to the Chapter menu if needed.\r
 954             if (Check_ChapterMarkers.Checked)\r
 955             {\r
 956                 int i = data_chpt.Rows.Count, finish = 0;\r
 957 \r
 958                 if (drop_chapterFinish.Text != "Auto")\r
 959                     int.TryParse(drop_chapterFinish.Text, out finish);\r
 960 \r
 961                 while (i < finish)\r
 962                 {\r
 963                     int n = data_chpt.Rows.Add();\r
 964                     data_chpt.Rows[n].Cells[0].Value = (i + 1);\r
 965                     data_chpt.Rows[n].Cells[1].Value = "Chapter " + (i + 1);\r
 966                     data_chpt.Rows[n].Cells[0].ValueType = typeof(int);\r
 967                     data_chpt.Rows[n].Cells[1].ValueType = typeof(string);\r
 968                     i++;\r
 969                 }\r
 970             }\r
 971 \r
 972             // Disable chapter markers if only 1 chapter is selected.\r
 973             if (c_start == c_end)\r
 974             {\r
 975                 Check_ChapterMarkers.Checked = false;\r
 976                 Check_ChapterMarkers.Enabled = false;\r
 977             }\r
 978             else\r
 979                 Check_ChapterMarkers.Enabled = true;\r
 980         }\r
 981 \r
 982         //Destination\r
 983         private void btn_destBrowse_Click(object sender, EventArgs e)\r
 984         {\r
 985             // This removes the file extension from the filename box on the save file dialog.\r
 986             // It's daft but some users don't realise that typing an extension overrides the dropdown extension selected.\r
 987             DVD_Save.FileName = Path.GetFileNameWithoutExtension(text_destination.Text);\r
 988 \r
 989             if (Path.IsPathRooted(text_destination.Text))\r
 990                 DVD_Save.InitialDirectory = Path.GetDirectoryName(text_destination.Text);\r
 991 \r
 992             // Show the dialog and set the main form file path\r
 993             if (drop_format.SelectedIndex.Equals(0))\r
 994                 DVD_Save.FilterIndex = 1;\r
 995             else if (drop_format.SelectedIndex.Equals(1))\r
 996                 DVD_Save.FilterIndex = 2;\r
 997             else if (drop_format.SelectedIndex.Equals(2))\r
 998                 DVD_Save.FilterIndex = 3;\r
 999 \r
1000             if (DVD_Save.ShowDialog() == DialogResult.OK)\r
1001             {\r
1002                 if (DVD_Save.FileName.StartsWith("\\"))\r
1003                     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
1004                 else\r
1005                 {\r
1006                     // Add a file extension manually, as FileDialog.AddExtension has issues with dots in filenames\r
1007                     switch (DVD_Save.FilterIndex)\r
1008                     {\r
1009                         case 1:\r
1010                             if (!Path.GetExtension(DVD_Save.FileName).Equals(".mp4", StringComparison.InvariantCultureIgnoreCase))\r
1011                                 DVD_Save.FileName += ".mp4";\r
1012                             break;\r
1013                         case 2:\r
1014                             if (!Path.GetExtension(DVD_Save.FileName).Equals(".m4v", StringComparison.InvariantCultureIgnoreCase))\r
1015                                 DVD_Save.FileName += ".m4v";\r
1016                             break;\r
1017                         case 3:\r
1018                             if (!Path.GetExtension(DVD_Save.FileName).Equals(".mkv", StringComparison.InvariantCultureIgnoreCase))\r
1019                                 DVD_Save.FileName += ".mkv";\r
1020                             break;\r
1021                         default:\r
1022                             //do nothing  \r
1023                             break;\r
1024                     }\r
1025                     text_destination.Text = DVD_Save.FileName;\r
1026 \r
1027                     // Quicktime requires .m4v file for chapter markers to work. If checked, change the extension to .m4v (mp4 and m4v are the same thing)\r
1028                     if (Check_ChapterMarkers.Checked)\r
1029                         drop_format.SelectedIndex = 1;\r
1030                 }\r
1031             }\r
1032         }\r
1033         private void text_destination_TextChanged(object sender, EventArgs e)\r
1034         {\r
1035             string path = text_destination.Text;\r
1036             if (path.EndsWith(".mp4"))\r
1037                 drop_format.SelectedIndex = 0;\r
1038             else if (path.EndsWith(".m4v"))\r
1039                 drop_format.SelectedIndex = 1;\r
1040             else if (path.EndsWith(".mkv"))\r
1041                 drop_format.SelectedIndex = 2;\r
1042         }\r
1043 \r
1044         // Output Settings\r
1045         private void drop_format_SelectedIndexChanged(object sender, EventArgs e)\r
1046         {\r
1047             if (drop_format.SelectedIndex == 0)\r
1048                 setExtension(".mp4");\r
1049             else if (drop_format.SelectedIndex == 1)\r
1050                 setExtension(".m4v");\r
1051             else if (drop_format.SelectedIndex == 2)\r
1052                 setExtension(".mkv");\r
1053 \r
1054             audioPanel.setAudioByContainer(drop_format.Text);\r
1055 \r
1056             string oldval;\r
1057             if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1058             {\r
1059                 oldval = drp_videoEncoder.Text;\r
1060                 drp_videoEncoder.Items.Clear();\r
1061                 drp_videoEncoder.Items.Add("MPEG-4 (FFmpeg)");\r
1062                 drp_videoEncoder.Items.Add("H.264 (x264)");\r
1063                 if (oldval == "VP3 (Theora)")\r
1064                     drp_videoEncoder.SelectedIndex = 1;\r
1065                 else\r
1066                     drp_videoEncoder.Text = oldval;\r
1067             }\r
1068             else if (drop_format.Text.Contains("MKV"))\r
1069             {\r
1070                 oldval = drp_videoEncoder.Text;\r
1071                 drp_videoEncoder.Items.Clear();\r
1072                 drp_videoEncoder.Items.Add("MPEG-4 (FFmpeg)");\r
1073                 drp_videoEncoder.Items.Add("H.264 (x264)");\r
1074                 drp_videoEncoder.Items.Add("VP3 (Theora)");\r
1075                 drp_videoEncoder.Text = oldval;\r
1076             }\r
1077         }\r
1078         private void setExtension(string newExtension)\r
1079         {\r
1080             text_destination.Text = text_destination.Text.Replace(".mp4", newExtension);\r
1081             text_destination.Text = text_destination.Text.Replace(".m4v", newExtension);\r
1082             text_destination.Text = text_destination.Text.Replace(".mkv", newExtension);\r
1083         }\r
1084 \r
1085         //Video Tab\r
1086         private void drp_videoEncoder_SelectedIndexChanged(object sender, EventArgs e)\r
1087         {\r
1088             setContainerOpts();\r
1089 \r
1090             //Turn off some options which are H.264 only when the user selects a non h.264 encoder\r
1091             if (drp_videoEncoder.Text.Contains("H.264"))\r
1092             {\r
1093                 if (check_2PassEncode.CheckState == CheckState.Checked)\r
1094                     check_turbo.Enabled = true;\r
1095 \r
1096                 tab_advanced.Enabled = true;\r
1097                 if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1098                     check_iPodAtom.Enabled = true;\r
1099                 else\r
1100                     check_iPodAtom.Enabled = false;\r
1101             }\r
1102             else\r
1103             {\r
1104                 check_turbo.CheckState = CheckState.Unchecked;\r
1105                 check_turbo.Enabled = false;\r
1106                 tab_advanced.Enabled = false;\r
1107                 x264Panel.x264Query = "";\r
1108                 check_iPodAtom.Enabled = false;\r
1109                 check_iPodAtom.Checked = false;\r
1110             }\r
1111 \r
1112             // Setup the CQ Slider\r
1113             switch (drp_videoEncoder.Text)\r
1114             {\r
1115                 case "MPEG-4 (FFmpeg)":\r
1116                     slider_videoQuality.Minimum = 1;\r
1117                     slider_videoQuality.Maximum = 31;\r
1118                     slider_videoQuality.Value = 1;\r
1119                     SliderValue.Text = "0% QP: 31.00";\r
1120                     break;\r
1121                 case "H.264 (x264)":\r
1122                     slider_videoQuality.Minimum = 0;\r
1123                     slider_videoQuality.Value = 0;\r
1124                     slider_videoQuality.TickFrequency = 1;\r
1125                     SliderValue.Text = "0% RF: 51.00";\r
1126                     String step = Properties.Settings.Default.x264cqstep;\r
1127                     switch (step)\r
1128                     {\r
1129                         case "0.20":\r
1130                             slider_videoQuality.Maximum = 255;\r
1131                             break;\r
1132                         case "0.25":\r
1133                             slider_videoQuality.Maximum = 204;\r
1134                             break;\r
1135                         case "0.33":\r
1136                             slider_videoQuality.Maximum = 155;\r
1137                             break;\r
1138                         case "0.50":\r
1139                             slider_videoQuality.Maximum = 102;\r
1140                             break;\r
1141                         case "1.0":\r
1142                             slider_videoQuality.Maximum = 51;\r
1143                             break;\r
1144                         default:\r
1145                             slider_videoQuality.Maximum = 51;\r
1146                             break;\r
1147                     }\r
1148                     break;\r
1149                 case "VP3 (Theora)":\r
1150                     slider_videoQuality.Minimum = 0;\r
1151                     slider_videoQuality.Maximum = 63;\r
1152                     slider_videoQuality.Value = 0;\r
1153                     SliderValue.Text = "0% QP: 0.00";\r
1154                     break;\r
1155             }\r
1156         }\r
1157         /// <summary>\r
1158         /// Set the container format options\r
1159         /// </summary>\r
1160         public void setContainerOpts()\r
1161         {\r
1162             if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1163             {\r
1164                 check_largeFile.Enabled = true;\r
1165                 check_optimiseMP4.Enabled = true;\r
1166                 check_iPodAtom.Enabled = true;\r
1167             }\r
1168             else\r
1169             {\r
1170                 check_largeFile.Enabled = false;\r
1171                 check_optimiseMP4.Enabled = false;\r
1172                 check_iPodAtom.Enabled = false;\r
1173                 check_largeFile.Checked = false;\r
1174                 check_optimiseMP4.Checked = false;\r
1175                 check_iPodAtom.Checked = false;\r
1176             }\r
1177         }\r
1178         private void slider_videoQuality_Scroll(object sender, EventArgs e)\r
1179         {\r
1180             switch (drp_videoEncoder.Text)\r
1181             {\r
1182                 case "MPEG-4 (FFmpeg)":\r
1183                     double rfValue = 31 - (slider_videoQuality.Value - 1);\r
1184                     double max = slider_videoQuality.Maximum;\r
1185                     double min = slider_videoQuality.Minimum;\r
1186                     double val = ((max - min) - (rfValue - min)) / (max - min);\r
1187                     SliderValue.Text = Math.Round((val * 100), 2) + "% QP:" + (32 - slider_videoQuality.Value);\r
1188                     break;\r
1189                 case "H.264 (x264)":\r
1190                     double divided;\r
1191                     System.Globalization.CultureInfo culture = System.Globalization.CultureInfo.CreateSpecificCulture("en-US");\r
1192                     double.TryParse(Properties.Settings.Default.x264cqstep,\r
1193                                     System.Globalization.NumberStyles.Number,\r
1194                                     culture,\r
1195                                     out divided);\r
1196                     rfValue = 51.0 - slider_videoQuality.Value * divided;\r
1197                     max = slider_videoQuality.Maximum * divided;\r
1198                     min = slider_videoQuality.Minimum;\r
1199                     val = ((max - min) - (rfValue - min)) / (max - min);\r
1200                     rfValue = Math.Round(rfValue, 2);\r
1201                     SliderValue.Text = Math.Round((val * 100), 2) + "% RF:" + rfValue;\r
1202                     break;\r
1203                 case "VP3 (Theora)":\r
1204                     rfValue = slider_videoQuality.Value;\r
1205                     double value = rfValue / 63;\r
1206                     SliderValue.Text = Math.Round((value * 100), 2) + "% QP:" + slider_videoQuality.Value;\r
1207                     break;\r
1208             }\r
1209         }\r
1210         private void radio_targetFilesize_CheckedChanged(object sender, EventArgs e)\r
1211         {\r
1212             text_bitrate.Enabled = false;\r
1213             text_filesize.Enabled = true;\r
1214             slider_videoQuality.Enabled = false;\r
1215 \r
1216             check_2PassEncode.Enabled = true;\r
1217         }\r
1218         private void radio_avgBitrate_CheckedChanged(object sender, EventArgs e)\r
1219         {\r
1220             text_bitrate.Enabled = true;\r
1221             text_filesize.Enabled = false;\r
1222             slider_videoQuality.Enabled = false;\r
1223 \r
1224             check_2PassEncode.Enabled = true;\r
1225         }\r
1226         private void radio_cq_CheckedChanged(object sender, EventArgs e)\r
1227         {\r
1228             text_bitrate.Enabled = false;\r
1229             text_filesize.Enabled = false;\r
1230             slider_videoQuality.Enabled = true;\r
1231 \r
1232             check_2PassEncode.Enabled = false;\r
1233             check_2PassEncode.CheckState = CheckState.Unchecked;\r
1234         }\r
1235         private void check_2PassEncode_CheckedChanged(object sender, EventArgs e)\r
1236         {\r
1237             if (check_2PassEncode.CheckState.ToString() == "Checked")\r
1238             {\r
1239                 if (drp_videoEncoder.Text.Contains("H.264"))\r
1240                     check_turbo.Enabled = true;\r
1241             }\r
1242             else\r
1243             {\r
1244                 check_turbo.Enabled = false;\r
1245                 check_turbo.CheckState = CheckState.Unchecked;\r
1246             }\r
1247         }\r
1248 \r
1249         //Picture Tab\r
1250         private void text_width_TextChanged(object sender, EventArgs e)\r
1251         {\r
1252             if (text_width.Text == "")\r
1253                 text_width.BackColor = Color.White;\r
1254 \r
1255             maxWidth = 0; maxHeight = 0;  // Reset max width so that it's not using the MaxWidth -X. Quick hack to allow -X for preset usage.\r
1256             lbl_max.Text = "";\r
1257 \r
1258             int width;\r
1259             Boolean parsed = int.TryParse(text_width.Text, out width);\r
1260             if (parsed)\r
1261             {\r
1262                 text_width.BackColor = (width % 16) != 0 ? Color.LightCoral : Color.LightGreen;\r
1263 \r
1264                 if (lbl_Aspect.Text != "Select a Title" && maxWidth == 0 && maxHeight == 0)\r
1265                 {\r
1266                     if (drp_anamorphic.Text == "None")\r
1267                     {\r
1268                         int height = Main.cacluateNonAnamorphicHeight(width, text_top.Value, text_bottom.Value, text_left.Value, text_right.Value, selectedTitle);\r
1269                         if (height != 0)\r
1270                             text_height.Text = height.ToString();\r
1271                     }\r
1272                 }\r
1273             }\r
1274         }\r
1275         private void text_height_TextChanged(object sender, EventArgs e)\r
1276         {\r
1277             if (text_height.Text == "")\r
1278                 text_height.BackColor = Color.White;\r
1279 \r
1280             maxHeight = 0;  // Reset max height so that it's not using the MaxHeight -Y. Quick hack to allow -Y for preset usage.\r
1281             lbl_max.Text = maxWidth != 0 ? "Max Width" : "";\r
1282 \r
1283             int height;\r
1284             Boolean parsed = int.TryParse(text_height.Text, out height);\r
1285             if (parsed)\r
1286                 text_height.BackColor = (height % 16) != 0 ? Color.LightCoral : Color.LightGreen;\r
1287         }\r
1288         private void check_customCrop_CheckedChanged(object sender, EventArgs e)\r
1289         {\r
1290             text_left.Enabled = true;\r
1291             text_right.Enabled = true;\r
1292             text_top.Enabled = true;\r
1293             text_bottom.Enabled = true;\r
1294             if (selectedTitle != null)\r
1295             {\r
1296                 text_top.Text = selectedTitle.AutoCropDimensions[0].ToString();\r
1297                 text_bottom.Text = selectedTitle.AutoCropDimensions[1].ToString();\r
1298                 text_left.Text = selectedTitle.AutoCropDimensions[2].ToString();\r
1299                 text_right.Text = selectedTitle.AutoCropDimensions[3].ToString();\r
1300             }\r
1301             else\r
1302             {\r
1303                 text_left.Text = "0";\r
1304                 text_right.Text = "0";\r
1305                 text_top.Text = "0";\r
1306                 text_bottom.Text = "0";\r
1307             }\r
1308         }\r
1309         private void check_autoCrop_CheckedChanged(object sender, EventArgs e)\r
1310         {\r
1311             text_left.Enabled = false;\r
1312             text_right.Enabled = false;\r
1313             text_top.Enabled = false;\r
1314             text_bottom.Enabled = false;\r
1315         }\r
1316         private void drp_anamorphic_SelectedIndexChanged(object sender, EventArgs e)\r
1317         {\r
1318             if (drp_anamorphic.SelectedIndex == 1)\r
1319             {\r
1320                 text_height.BackColor = Color.LightGray;\r
1321                 text_width.BackColor = Color.LightGray;\r
1322                 text_height.Text = "";\r
1323                 text_width.Text = "";\r
1324                 text_height.Enabled = false;\r
1325                 text_width.Enabled = false;\r
1326             }\r
1327 \r
1328             if (drp_anamorphic.SelectedIndex == 2)\r
1329             {\r
1330                 text_height.Text = "";\r
1331                 text_height.Enabled = false;\r
1332                 text_height.BackColor = Color.LightGray;\r
1333 \r
1334                 text_width.Enabled = true;\r
1335                 text_width.BackColor = Color.White;\r
1336             }\r
1337 \r
1338             if (drp_anamorphic.SelectedIndex == 0)\r
1339             {\r
1340                 text_height.BackColor = Color.White;\r
1341                 text_width.BackColor = Color.White;\r
1342                 text_height.Enabled = true;\r
1343                 text_width.Enabled = true;\r
1344             }\r
1345         }\r
1346 \r
1347         // Filter Tab\r
1348         private void ctl_decomb_changed(object sender, EventArgs e)\r
1349         {\r
1350             if (ctl_decomb.getDropValue != "Off")\r
1351                 if (ctl_deinterlace.getDropValue != "None")\r
1352                     ctl_deinterlace.setOption("None");\r
1353         }\r
1354         private void ctl_deinterlace_changed(object sender, EventArgs e)\r
1355         {\r
1356             if (ctl_detelecine.getDropValue != "None")\r
1357                 if (ctl_decomb.getDropValue != "Off")\r
1358                     ctl_decomb.setOption("Off");\r
1359         }\r
1360         private void slider_deblock_Scroll(object sender, EventArgs e)\r
1361         {\r
1362             lbl_deblockVal.Text = slider_deblock.Value == 4 ? "Off" : slider_deblock.Value.ToString();\r
1363         }\r
1364 \r
1365         //Subtitles Tab\r
1366         private void drp_subtitle_SelectedIndexChanged(object sender, EventArgs e)\r
1367         {\r
1368             if (drp_subtitle.Text.Contains("None"))\r
1369             {\r
1370                 check_forced.Enabled = false;\r
1371                 check_forced.Checked = false;\r
1372             }\r
1373             else\r
1374                 check_forced.Enabled = true;\r
1375         }\r
1376 \r
1377         // Chapter Marker Tab\r
1378         private void Check_ChapterMarkers_CheckedChanged(object sender, EventArgs e)\r
1379         {\r
1380             if (Check_ChapterMarkers.Checked)\r
1381             {\r
1382                 drop_format.SelectedIndex = 1;\r
1383                 data_chpt.Rows.Clear();\r
1384                 data_chpt.Enabled = true;\r
1385                 DataGridView chapterGridView = Main.chapterNaming(data_chpt, drop_chapterFinish.Text);\r
1386                 if (chapterGridView != null)\r
1387                     data_chpt = chapterGridView;\r
1388             }\r
1389             else\r
1390             {\r
1391                 drop_format.SelectedIndex = 0;\r
1392                 data_chpt.Rows.Clear();\r
1393                 data_chpt.Enabled = false;\r
1394             }\r
1395         }\r
1396 \r
1397         // Query Editor Tab\r
1398         private void btn_generate_Query_Click(object sender, EventArgs e)\r
1399         {\r
1400             rtf_query.Text = queryGen.GenerateTheQuery(this);\r
1401         }\r
1402         private void btn_clear_Click(object sender, EventArgs e)\r
1403         {\r
1404             rtf_query.Clear();\r
1405         }\r
1406         #endregion\r
1407 \r
1408         // MainWindow Components, Actions and Functions ***********************\r
1409 \r
1410         #region Source Scan\r
1411         public Boolean isScanning { get; set; }\r
1412         private static int scanProcessID { get; set; }\r
1413         private void setupGUIforScan(String filename)\r
1414         {\r
1415             text_source.Text = filename;\r
1416 \r
1417             foreach (Control ctrl in Controls)\r
1418             {\r
1419                 if (!(ctrl is StatusStrip || ctrl is MenuStrip || ctrl is ToolStrip))\r
1420                     ctrl.Enabled = false;\r
1421             }\r
1422             lbl_encode.Visible = true;\r
1423             lbl_encode.Text = "Scanning ...";\r
1424             gb_source.Text = "Source: Scanning ...";\r
1425             btn_source.Enabled = false;\r
1426             btn_start.Enabled = false;\r
1427             btn_showQueue.Enabled = false;\r
1428             btn_add2Queue.Enabled = false;\r
1429             tb_preview.Enabled = false;\r
1430             mnu_killCLI.Visible = true;\r
1431         }\r
1432         private void startScan(String filename)\r
1433         {\r
1434             try\r
1435             {\r
1436                 lbl_encode.Visible = true;\r
1437                 lbl_encode.Text = "Scanning...";\r
1438                 isScanning = true;\r
1439                 ThreadPool.QueueUserWorkItem(scanProcess, filename);\r
1440             }\r
1441             catch (Exception exc)\r
1442             {\r
1443                 MessageBox.Show("frmMain.cs - startScan " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1444             }\r
1445         }\r
1446         private void scanProcess(object state)\r
1447         {\r
1448             try\r
1449             {\r
1450                 string inputFile = (string)state;\r
1451                 string handbrakeCLIPath = Path.Combine(Application.StartupPath, "HandBrakeCLI.exe");\r
1452                 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
1453                 string dvdInfoPath = Path.Combine(logDir, "last_scan_log.txt");\r
1454 \r
1455                 // Make we don't pick up a stale last_encode_log.txt (and that we have rights to the file)\r
1456                 if (File.Exists(dvdInfoPath))\r
1457                     File.Delete(dvdInfoPath);\r
1458 \r
1459                 String dvdnav = string.Empty;\r
1460                 if (Properties.Settings.Default.dvdnav == "Checked")\r
1461                     dvdnav = " --dvdnav";\r
1462                 string strCmdLine = String.Format(@"cmd /c """"{0}"" -i ""{1}"" -t0 {2} -v >""{3}"" 2>&1""", handbrakeCLIPath, inputFile, dvdnav, dvdInfoPath);\r
1463 \r
1464                 ProcessStartInfo hbParseDvd = new ProcessStartInfo("CMD.exe", strCmdLine) { WindowStyle = ProcessWindowStyle.Hidden };\r
1465 \r
1466                 Boolean cleanExit = true;\r
1467                 using (hbproc = Process.Start(hbParseDvd))\r
1468                 {\r
1469                     Process[] before = Process.GetProcesses(); // Get a list of running processes before starting.\r
1470                     scanProcessID = Main.getCliProcess(before); \r
1471                     hbproc.WaitForExit();\r
1472                     if (hbproc.ExitCode != 0)\r
1473                         cleanExit = false;\r
1474                 }\r
1475 \r
1476                 if (cleanExit) // If 0 exit code, CLI exited cleanly.\r
1477                 {\r
1478                     if (!File.Exists(dvdInfoPath))\r
1479                     {\r
1480                         throw new Exception(\r
1481                             "Unable to retrieve the DVD Info. last_scan_log.txt is missing. \nExpected location of last_scan_log.txt: \n" +\r
1482                             dvdInfoPath);\r
1483                     }\r
1484 \r
1485                     using (StreamReader sr = new StreamReader(dvdInfoPath))\r
1486                     {\r
1487                         thisDVD = DVD.Parse(sr);\r
1488                         sr.Close();\r
1489                         sr.Dispose();\r
1490                     }\r
1491 \r
1492                     updateUIafterScan();\r
1493                 }\r
1494             }\r
1495             catch (Exception exc)\r
1496             {\r
1497                 MessageBox.Show("frmMain.cs - scanProcess() " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1498                 enableGUI();\r
1499             }\r
1500         }\r
1501         private void updateUIafterScan()\r
1502         {\r
1503             try\r
1504             {\r
1505                 if (InvokeRequired)\r
1506                 {\r
1507                     BeginInvoke(new UpdateWindowHandler(updateUIafterScan));\r
1508                     return;\r
1509                 }\r
1510 \r
1511                 // Setup some GUI components\r
1512                 drp_dvdtitle.Items.Clear();\r
1513                 if (thisDVD.Titles.Count != 0)\r
1514                     drp_dvdtitle.Items.AddRange(thisDVD.Titles.ToArray());\r
1515                 drp_dvdtitle.Text = "Automatic";\r
1516                 drop_chapterFinish.Text = "Auto";\r
1517                 drop_chapterStart.Text = "Auto";\r
1518 \r
1519                 // Now select the longest title\r
1520                 if (thisDVD.Titles.Count != 0)\r
1521                     drp_dvdtitle.SelectedItem = Main.selectLongestTitle(drp_dvdtitle);\r
1522 \r
1523                 // Enable the creation of chapter markers if the file is an image of a dvd.\r
1524                 if (text_source.Text.ToLower().Contains(".iso") || text_source.Text.ToLower().Contains("VIDEO_TS"))\r
1525                     Check_ChapterMarkers.Enabled = true;\r
1526                 else\r
1527                 {\r
1528                     Check_ChapterMarkers.Enabled = false;\r
1529                     Check_ChapterMarkers.Checked = false;\r
1530                     data_chpt.Rows.Clear();\r
1531                 }\r
1532 \r
1533                 // If no titles were found, Display an error message\r
1534                 if (drp_dvdtitle.Items.Count == 0)\r
1535                     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
1536 \r
1537                 // Enable the GUI components and enable any disabled components\r
1538                 enableGUI();\r
1539             }\r
1540             catch (Exception exc)\r
1541             {\r
1542                 MessageBox.Show("frmMain.cs - updateUIafterScan " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1543                 enableGUI();\r
1544             }\r
1545         }\r
1546         private void enableGUI()\r
1547         {\r
1548             try\r
1549             {\r
1550                 if (InvokeRequired)\r
1551                     BeginInvoke(new UpdateWindowHandler(enableGUI));\r
1552                 lbl_encode.Text = "Scan Completed";\r
1553                 gb_source.Text = "Source";\r
1554                 foreach (Control ctrl in Controls)\r
1555                     ctrl.Enabled = true;\r
1556                 btn_start.Enabled = true;\r
1557                 btn_showQueue.Enabled = true;\r
1558                 btn_add2Queue.Enabled = true;\r
1559                 tb_preview.Enabled = true;\r
1560                 btn_source.Enabled = true;\r
1561                 mnu_killCLI.Visible = false;\r
1562             }\r
1563             catch (Exception exc)\r
1564             {\r
1565                 MessageBox.Show("frmMain.cs - enableGUI() " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1566             }\r
1567         }\r
1568         private void killScan()\r
1569         {\r
1570             try\r
1571             {\r
1572                 enableGUI();\r
1573                 resetGUI();\r
1574 \r
1575                 Process[] prs = Process.GetProcesses();\r
1576                 foreach (Process process in prs)\r
1577                 {\r
1578                     if (process.Id == scanProcessID)\r
1579                     {\r
1580                         process.Refresh();\r
1581                         if (!process.HasExited)\r
1582                             process.Kill();\r
1583                     }\r
1584                 }\r
1585             }\r
1586             catch (Exception ex)\r
1587             {\r
1588                 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
1589             }\r
1590         }\r
1591         private void resetGUI()\r
1592         {\r
1593             drp_dvdtitle.Items.Clear();\r
1594             drp_dvdtitle.Text = "Automatic";\r
1595             drop_chapterStart.Items.Clear();\r
1596             drop_chapterStart.Text = "Auto";\r
1597             drop_chapterFinish.Items.Clear();\r
1598             drop_chapterFinish.Text = "Auto";\r
1599             lbl_duration.Text = "Select a Title";\r
1600             lbl_src_res.Text = "Select a Title";\r
1601             lbl_Aspect.Text = "Select a Title";\r
1602             text_source.Text = "Click 'Source' to continue";\r
1603             text_destination.Text = "";\r
1604             thisDVD = null;\r
1605             selectedTitle = null;\r
1606             isScanning = false;\r
1607         }\r
1608         #endregion\r
1609 \r
1610         #region GUI\r
1611         /// <summary>\r
1612         /// Set the GUI to it's finished encoding state.\r
1613         /// </summary>\r
1614         private void setEncodeFinished()\r
1615         {\r
1616             try\r
1617             {\r
1618                 if (InvokeRequired)\r
1619                 {\r
1620                     BeginInvoke(new UpdateWindowHandler(setEncodeFinished));\r
1621                     return;\r
1622                 }\r
1623 \r
1624                 lbl_encode.Text = "Encoding Finished";\r
1625                 btn_start.Text = "Start";\r
1626                 btn_start.ToolTipText = "Start the encoding process";\r
1627                 btn_start.Image = Properties.Resources.Play;\r
1628 \r
1629                 // If the window is minimized, display the notification in a popup.\r
1630                 if (FormWindowState.Minimized == this.WindowState)\r
1631                 {\r
1632                     notifyIcon.BalloonTipText = lbl_encode.Text;\r
1633                     notifyIcon.ShowBalloonTip(500);\r
1634                 }\r
1635             }\r
1636             catch (Exception exc)\r
1637             {\r
1638                 MessageBox.Show(exc.ToString());\r
1639             }\r
1640         }\r
1641 \r
1642         /// <summary>\r
1643         /// Set the GUI to it's started encoding state.\r
1644         /// </summary>\r
1645         private void setEncodeStarted()\r
1646         {\r
1647             try\r
1648             {\r
1649                 if (InvokeRequired)\r
1650                 {\r
1651                     BeginInvoke(new UpdateWindowHandler(setEncodeStarted));\r
1652                     return;\r
1653                 }\r
1654 \r
1655                 lbl_encode.Visible = true;\r
1656                 lbl_encode.Text = "Encoding in Progress";\r
1657                 btn_start.Text = "Stop";\r
1658                 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
1659                 btn_start.Image = Properties.Resources.stop;\r
1660             }\r
1661             catch (Exception exc)\r
1662             {\r
1663                 MessageBox.Show(exc.ToString());\r
1664             }\r
1665         }\r
1666         #endregion\r
1667 \r
1668         #region DVD Drive Detection\r
1669         private delegate void ProgressUpdateHandler();\r
1670         private void getDriveInfoThread()\r
1671         {\r
1672             try\r
1673             {\r
1674                 if (InvokeRequired)\r
1675                 {\r
1676                     BeginInvoke(new ProgressUpdateHandler(getDriveInfoThread));\r
1677                     return;\r
1678                 }\r
1679 \r
1680                 Boolean foundDrive = false;\r
1681                 DriveInfo[] theCollectionOfDrives = DriveInfo.GetDrives();\r
1682                 foreach (DriveInfo curDrive in theCollectionOfDrives)\r
1683                 {\r
1684                     if (curDrive.DriveType == DriveType.CDRom && curDrive.IsReady)\r
1685                     {\r
1686                         if (File.Exists(curDrive.RootDirectory + "VIDEO_TS\\VIDEO_TS.IFO"))\r
1687                         {\r
1688                             mnu_dvd_drive.Text = curDrive.RootDirectory + "VIDEO_TS (" + curDrive.VolumeLabel + ")";\r
1689                             foundDrive = true;\r
1690                             break;\r
1691                         }\r
1692                     }\r
1693                 }\r
1694 \r
1695                 if (foundDrive == false)\r
1696                     mnu_dvd_drive.Text = "[No DVD Drive Ready]";\r
1697             }\r
1698             catch (Exception)\r
1699             {\r
1700                 mnu_dvd_drive.Text = "[No DVD Drive Ready / Found]";\r
1701             }\r
1702         }\r
1703         #endregion\r
1704 \r
1705         #region Public Methods\r
1706         /// <summary>\r
1707         /// Access the preset Handler and setup the preset panel.\r
1708         /// </summary>\r
1709         public void loadPresetPanel()\r
1710         {\r
1711             if (presetHandler.checkIfPresetsAreOutOfDate())\r
1712                 if (Properties.Settings.Default.presetNotification == "Unchecked")\r
1713                     MessageBox.Show(\r
1714                     "HandBrake has determined your built-in presets are out of date... These presets will now be updated.",\r
1715                     "Preset Update", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
1716 \r
1717             presetHandler.getPresetPanel(ref treeView_presets);\r
1718             treeView_presets.Update();\r
1719         }\r
1720 \r
1721         /// <summary>\r
1722         /// Either Encode or Scan was last performed.\r
1723         /// </summary>\r
1724         public string lastAction { get; set; }\r
1725         #endregion\r
1726 \r
1727         #region overrides\r
1728         /// <summary>\r
1729         /// If the queue is being processed, prompt the user to confirm application close.\r
1730         /// </summary>\r
1731         /// <param name="e"></param>\r
1732         protected override void OnFormClosing(FormClosingEventArgs e)\r
1733         {\r
1734             // If currently encoding, the queue isn't paused, and there are queue items to process, prompt to confirm close.\r
1735             if ((encodeQueue.isEncoding) && (!encodeQueue.isPaused) && (encodeQueue.count() > 0))\r
1736             {\r
1737                 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
1738                     "Close HandBrake?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
1739                 if (result == DialogResult.No)\r
1740                     e.Cancel = true;\r
1741             }\r
1742             base.OnFormClosing(e);\r
1743         }\r
1744         #endregion\r
1745 \r
1746         #region In-GUI Encode Status (Experimental)\r
1747         private Process HBProcess { get; set; }\r
1748 \r
1749         private void encodeMonitorThread()\r
1750         {\r
1751             try\r
1752             {\r
1753                 Parser encode = new Parser(HBProcess.StandardOutput.BaseStream);\r
1754                 encode.OnEncodeProgress += encode_OnEncodeProgress;\r
1755                 while (!encode.EndOfStream)\r
1756                 {\r
1757                     encode.readEncodeStatus();\r
1758                 }\r
1759             }\r
1760             catch (Exception exc)\r
1761             {\r
1762                 MessageBox.Show(exc.ToString());\r
1763             }\r
1764         }\r
1765 \r
1766         private void encode_OnEncodeProgress(object Sender, int CurrentTask, int TaskCount, float PercentComplete, float CurrentFps, float AverageFps, TimeSpan TimeRemaining)\r
1767         {\r
1768             if (this.InvokeRequired)\r
1769             {\r
1770                 this.BeginInvoke(new EncodeProgressEventHandler(encode_OnEncodeProgress),\r
1771                     new object[] { Sender, CurrentTask, TaskCount, PercentComplete, CurrentFps, AverageFps, TimeRemaining });\r
1772                 return;\r
1773             }\r
1774             lbl_encode.Text = string.Format("Encode Progress: {0}%,       FPS: {1},       Avg FPS: {2},       Time Remaining: {3} ", PercentComplete, CurrentFps, AverageFps, TimeRemaining);\r
1775         }\r
1776         #endregion\r
1777 \r
1778         // This is the END of the road ****************************************\r
1779     }\r
1780 }