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.Globalization;\r
  11 using System.Windows.Forms;\r
  12 using System.IO;\r
  13 using System.Diagnostics;\r
  14 using System.Threading;\r
  15 using Handbrake.EncodeQueue;\r
  16 using Handbrake.Functions;\r
  17 using Handbrake.Presets;\r
  18 using Handbrake.Parsing;\r
  19 \r
  20 namespace Handbrake\r
  21 {\r
  22     public partial class frmMain : Form\r
  23     {\r
  24         // Objects which may be used by one or more other objects *************\r
  25         QueueHandler encodeQueue = new QueueHandler();\r
  26         PresetsHandler presetHandler = new PresetsHandler();\r
  27         QueryGenerator queryGen = new QueryGenerator();\r
  28 \r
  29         // Globals: Mainly used for tracking. *********************************\r
  30         public Title selectedTitle;\r
  31         private DVD thisDVD;\r
  32         private frmQueue queueWindow;\r
  33         private frmPreview qtpreview;\r
  34         private Form splash;\r
  35         public string sourcePath;\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(150, 20), Location = new Point(182, 102) };\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)\r
  66             {\r
  67                 DateTime now = DateTime.Now;\r
  68                 DateTime lastCheck = Properties.Settings.Default.lastUpdateCheckDate;\r
  69                 TimeSpan elapsed = now.Subtract(lastCheck);\r
  70                 if (elapsed.TotalDays > Properties.Settings.Default.daysBetweenUpdateCheck)\r
  71                 {\r
  72                     lblStatus.Text = "Checking for updates ...";\r
  73                     Application.DoEvents();\r
  74 \r
  75                     Thread updateCheckThread = new Thread(startupUpdateCheck);\r
  76                     updateCheckThread.Start();\r
  77                 }\r
  78             }\r
  79 \r
  80             // Setup the GUI components\r
  81             lblStatus.Text = "Setting up the GUI ...";\r
  82             Application.DoEvents();\r
  83             loadPresetPanel();                       // Load the Preset Panel\r
  84             treeView_presets.ExpandAll();\r
  85             lbl_encode.Text = "";\r
  86             queueWindow = new frmQueue(encodeQueue);        // Prepare the Queue\r
  87             if (!Properties.Settings.Default.QueryEditorTab)\r
  88                 tabs_panel.TabPages.RemoveAt(7); // Remove the query editor tab if the user does not want it enabled.\r
  89 \r
  90             // Load the user's default settings or Normal Preset\r
  91             if (Properties.Settings.Default.defaultSettings && Properties.Settings.Default.defaultPreset != "")\r
  92             {\r
  93                 if (presetHandler.getPreset(Properties.Settings.Default.defaultPreset) != null)\r
  94                 {\r
  95                     string query = presetHandler.getPreset(Properties.Settings.Default.defaultPreset).Query;\r
  96                     Boolean loadPictureSettings = presetHandler.getPreset(Properties.Settings.Default.defaultPreset).PictureSettings;\r
  97 \r
  98                     if (query != null)\r
  99                     {\r
 100                         //Ok, Reset all the H264 widgets before changing the preset\r
 101                         x264Panel.reset2Defaults();\r
 102 \r
 103                         // Send the query from the file to the Query Parser class, then load the preset\r
 104                         QueryParser presetQuery = QueryParser.Parse(query);\r
 105                         PresetLoader.presetLoader(this, presetQuery, Properties.Settings.Default.defaultPreset, loadPictureSettings);\r
 106 \r
 107                         // The x264 widgets will need updated, so do this now:\r
 108                         x264Panel.X264_StandardizeOptString();\r
 109                         x264Panel.X264_SetCurrentSettingsInPanel();\r
 110                     }\r
 111                 }\r
 112                 else\r
 113                     loadNormalPreset();\r
 114             }\r
 115             else\r
 116                 loadNormalPreset();\r
 117 \r
 118             // Enabled GUI tooltip's if Required\r
 119             if (Properties.Settings.Default.tooltipEnable)\r
 120                 ToolTip.Active = true;\r
 121 \r
 122             //Finished Loading\r
 123             lblStatus.Text = "Loading Complete!";\r
 124             Application.DoEvents();\r
 125             splash.Close();\r
 126             splash.Dispose();\r
 127             this.Enabled = true;\r
 128 \r
 129             // Event Handlers and Queue Recovery\r
 130             events();\r
 131             queueRecovery();\r
 132         }\r
 133 \r
 134         // Startup Functions   \r
 135         private void startupUpdateCheck()\r
 136         {\r
 137             try\r
 138             {\r
 139                 if (InvokeRequired)\r
 140                 {\r
 141                     BeginInvoke(new UpdateStatusChanger(startupUpdateCheck));\r
 142                     return;\r
 143                 }\r
 144 \r
 145                 Boolean update = Main.updateCheck(false);\r
 146                 if (update)\r
 147                 {\r
 148                     frmUpdater updateWindow = new frmUpdater();\r
 149                     updateWindow.Show();\r
 150                 }\r
 151             }\r
 152             catch (Exception exc)\r
 153             {\r
 154                 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
 155             }\r
 156         }\r
 157         private void queueRecovery()\r
 158         {\r
 159             if (Main.check_queue_recovery())\r
 160             {\r
 161                 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
 162 \r
 163                 if (result == DialogResult.Yes)\r
 164                     encodeQueue.recoverQueue("hb_queue_recovery.xml"); // Start Recovery\r
 165                 else\r
 166                 {\r
 167                     // Remove the Queue recovery file if the user doesn't want to recovery the last queue.\r
 168                     string queuePath = Path.Combine(Path.GetTempPath(), "hb_queue_recovery.xml");\r
 169                     if (File.Exists(queuePath))\r
 170                         File.Delete(queuePath);\r
 171                 }\r
 172             }\r
 173         }\r
 174         #endregion\r
 175 \r
 176         #region Events\r
 177         // Encoding Events for setting up the GUI\r
 178         private void events()\r
 179         {\r
 180             // Handle Widget changes when preset is selected.\r
 181             registerPresetEventHandler();\r
 182 \r
 183             // Handle Window Resize\r
 184             if (Properties.Settings.Default.MainWindowMinimize)\r
 185                 this.Resize += new EventHandler(frmMain_Resize);\r
 186 \r
 187             // Handle Encode Start / Finish / Pause\r
 188             encodeQueue.OnEncodeEnded += new EventHandler(encodeEnded);\r
 189             encodeQueue.OnPaused += new EventHandler(encodePaused);\r
 190             encodeQueue.OnEncodeStart += new EventHandler(encodeStarted);\r
 191 \r
 192             // Handle a file being draged onto the GUI.\r
 193             this.DragEnter += new DragEventHandler(frmMain_DragEnter);\r
 194             this.DragDrop += new DragEventHandler(frmMain_DragDrop);\r
 195         }\r
 196 \r
 197         // Change the preset label to custom when a user changes a setting. Don't want to give the impression that users can change settings and still be using a preset\r
 198         public void registerPresetEventHandler()\r
 199         {\r
 200             // Output Settings\r
 201             drop_format.SelectedIndexChanged += new EventHandler(changePresetLabel);\r
 202             check_largeFile.CheckedChanged += new EventHandler(changePresetLabel);\r
 203             check_iPodAtom.CheckedChanged += new EventHandler(changePresetLabel);\r
 204             check_optimiseMP4.CheckedChanged += new EventHandler(changePresetLabel);\r
 205 \r
 206             // Picture Settings\r
 207             PictureSettings.PictureSettingsChanged += new EventHandler(changePresetLabel);\r
 208 \r
 209             // Filter Settings\r
 210             Filters.FilterSettingsChanged += new EventHandler(changePresetLabel);\r
 211 \r
 212             // Video Tab\r
 213             drp_videoEncoder.SelectedIndexChanged += new EventHandler(changePresetLabel);\r
 214             check_2PassEncode.CheckedChanged += new EventHandler(changePresetLabel);\r
 215             check_turbo.CheckedChanged += new EventHandler(changePresetLabel);\r
 216             text_filesize.TextChanged += new EventHandler(changePresetLabel);\r
 217             text_bitrate.TextChanged += new EventHandler(changePresetLabel);\r
 218             slider_videoQuality.ValueChanged += new EventHandler(changePresetLabel);\r
 219 \r
 220             // Audio Panel\r
 221             AudioSettings.AudioListChanged += new EventHandler(changePresetLabel);\r
 222 \r
 223             // Advanced Tab\r
 224             x264Panel.rtf_x264Query.TextChanged += new EventHandler(changePresetLabel);\r
 225         }\r
 226         public void unRegisterPresetEventHandler()\r
 227         {\r
 228             // Output Settings \r
 229             drop_format.SelectedIndexChanged -= new EventHandler(changePresetLabel);\r
 230             check_largeFile.CheckedChanged -= new EventHandler(changePresetLabel);\r
 231             check_iPodAtom.CheckedChanged -= new EventHandler(changePresetLabel);\r
 232             check_optimiseMP4.CheckedChanged -= new EventHandler(changePresetLabel);\r
 233 \r
 234             // Picture Settings\r
 235             PictureSettings.PictureSettingsChanged -= new EventHandler(changePresetLabel);\r
 236 \r
 237             // Filter Settings\r
 238             Filters.FilterSettingsChanged -= new EventHandler(changePresetLabel);\r
 239 \r
 240             // Video Tab\r
 241             drp_videoEncoder.SelectedIndexChanged -=  new EventHandler(changePresetLabel);\r
 242             check_2PassEncode.CheckedChanged -=  new EventHandler(changePresetLabel);\r
 243             check_turbo.CheckedChanged -=  new EventHandler(changePresetLabel);\r
 244             text_filesize.TextChanged -=  new EventHandler(changePresetLabel);\r
 245             text_bitrate.TextChanged -=  new EventHandler(changePresetLabel);\r
 246             slider_videoQuality.ValueChanged -=  new EventHandler(changePresetLabel);\r
 247 \r
 248             // Audio Panel\r
 249             AudioSettings.AudioListChanged -=  new EventHandler(changePresetLabel);\r
 250 \r
 251             // Advanced Tab\r
 252             x264Panel.rtf_x264Query.TextChanged -=  new EventHandler(changePresetLabel); \r
 253         }\r
 254         private void changePresetLabel(object sender, EventArgs e)\r
 255         {\r
 256             groupBox_output.Text = "Output Settings (Preset: Custom)";\r
 257         }\r
 258 \r
 259         private static void frmMain_DragEnter(object sender, DragEventArgs e)\r
 260         {\r
 261             if (e.Data.GetDataPresent(DataFormats.FileDrop, false))\r
 262                 e.Effect = DragDropEffects.All;\r
 263         }\r
 264         private void frmMain_DragDrop(object sender, DragEventArgs e)\r
 265         {\r
 266             string[] fileList = e.Data.GetData(DataFormats.FileDrop) as string[];\r
 267             if (fileList != null)\r
 268             {\r
 269                 if (fileList[0].StartsWith("\\"))\r
 270                     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
 271                 else\r
 272                 {\r
 273                     if (fileList[0] != "")\r
 274                     {\r
 275                         setupGUIforScan(fileList[0]);\r
 276                         startScan(fileList[0]);\r
 277                     }\r
 278                     else\r
 279                         lbl_source.Text = "Click 'Source' to continue";\r
 280                 }\r
 281             }\r
 282         }\r
 283         private void encodeStarted(object sender, EventArgs e)\r
 284         {\r
 285             lastAction = "encode";\r
 286             setEncodeStarted();\r
 287 \r
 288             // Experimental HBProc Process Monitoring.\r
 289             if (Properties.Settings.Default.enocdeStatusInGui)\r
 290             {\r
 291                 Thread encodeMon = new Thread(encodeMonitorThread);\r
 292                 encodeMon.Start();\r
 293             }\r
 294         }\r
 295         private void encodeEnded(object sender, EventArgs e)\r
 296         {\r
 297             setEncodeFinished();\r
 298         }\r
 299         private void encodePaused(object sender, EventArgs e)\r
 300         {\r
 301             setEncodeFinished();\r
 302         }\r
 303         #endregion\r
 304 \r
 305         // User Interface Menus / Tool Strips *********************************\r
 306 \r
 307         #region File Menu\r
 308         private void mnu_killCLI_Click(object sender, EventArgs e)\r
 309         {\r
 310             killScan();\r
 311         }\r
 312         private void mnu_exit_Click(object sender, EventArgs e)\r
 313         {\r
 314             Application.Exit();\r
 315         }\r
 316         #endregion\r
 317 \r
 318         #region Tools Menu\r
 319         private void mnu_encode_Click(object sender, EventArgs e)\r
 320         {\r
 321             queueWindow.Show();\r
 322         }\r
 323         private void mnu_encodeLog_Click(object sender, EventArgs e)\r
 324         {\r
 325             String file = lastAction == "scan" ? "last_scan_log.txt" : "last_encode_log.txt";\r
 326 \r
 327             frmActivityWindow dvdInfoWindow = new frmActivityWindow(file, encodeQueue, this);\r
 328             dvdInfoWindow.Show();\r
 329         }\r
 330         private void mnu_options_Click(object sender, EventArgs e)\r
 331         {\r
 332             Form options = new frmOptions();\r
 333             options.ShowDialog();\r
 334         }\r
 335         #endregion\r
 336 \r
 337         #region Presets Menu\r
 338         private void mnu_presetReset_Click(object sender, EventArgs e)\r
 339         {\r
 340             presetHandler.updateBuiltInPresets();\r
 341             loadPresetPanel();\r
 342             if (treeView_presets.Nodes.Count == 0)\r
 343                 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
 344             else\r
 345                 MessageBox.Show("Presets have been updated!", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 346 \r
 347             treeView_presets.ExpandAll();\r
 348         }\r
 349         private void mnu_delete_preset_Click(object sender, EventArgs e)\r
 350         {\r
 351             // Empty the preset file\r
 352             string presetsFile = Application.StartupPath + "\\presets.xml";\r
 353             if (File.Exists(presetsFile))\r
 354                 File.Delete(presetsFile);\r
 355 \r
 356             try\r
 357             {\r
 358                 FileStream strm = new FileStream(presetsFile, FileMode.Create, FileAccess.Write);\r
 359                 strm.Close();\r
 360                 strm.Dispose();\r
 361             }\r
 362             catch (Exception exc)\r
 363             {\r
 364                 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
 365             }\r
 366 \r
 367             // Reload the preset panel\r
 368             loadPresetPanel();\r
 369         }\r
 370         private void mnu_SelectDefault_Click(object sender, EventArgs e)\r
 371         {\r
 372             loadNormalPreset();\r
 373         }\r
 374         private void btn_new_preset_Click(object sender, EventArgs e)\r
 375         {\r
 376             Form preset = new frmAddPreset(this, queryGen.generateTheQuery(this), presetHandler);\r
 377             preset.ShowDialog();\r
 378         }\r
 379         #endregion\r
 380 \r
 381         #region Help Menu\r
 382         private void mnu_handbrake_forums_Click(object sender, EventArgs e)\r
 383         {\r
 384             Process.Start("http://forum.handbrake.fr/");\r
 385         }\r
 386         private void mnu_user_guide_Click(object sender, EventArgs e)\r
 387         {\r
 388             Process.Start("http://trac.handbrake.fr/wiki/HandBrakeGuide");\r
 389         }\r
 390         private void mnu_handbrake_home_Click(object sender, EventArgs e)\r
 391         {\r
 392             Process.Start("http://handbrake.fr");\r
 393         }\r
 394         private void mnu_UpdateCheck_Click(object sender, EventArgs e)\r
 395         {\r
 396             Boolean update = Main.updateCheck(true);\r
 397             if (update)\r
 398             {\r
 399                 frmUpdater updateWindow = new frmUpdater();\r
 400                 updateWindow.Show();\r
 401             }\r
 402             else\r
 403                 MessageBox.Show("There are no new updates at this time.", "Update Check", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 404         }\r
 405         private void mnu_about_Click(object sender, EventArgs e)\r
 406         {\r
 407             Form About = new frmAbout();\r
 408             About.ShowDialog();\r
 409         }\r
 410         #endregion\r
 411 \r
 412         #region Preset Bar\r
 413         // Right Click Menu Code\r
 414         private void pmnu_expandAll_Click(object sender, EventArgs e)\r
 415         {\r
 416             treeView_presets.ExpandAll();\r
 417         }\r
 418         private void pmnu_collapse_Click(object sender, EventArgs e)\r
 419         {\r
 420             treeView_presets.CollapseAll();\r
 421         }\r
 422         private void pmnu_saveChanges_Click(object sender, EventArgs e)\r
 423         {\r
 424             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
 425             if (result == DialogResult.Yes)\r
 426                 presetHandler.updatePreset(treeView_presets.SelectedNode.Text, QueryGenerator.generateTabbedComponentsQuery(this), true);\r
 427             else if (result == DialogResult.No)\r
 428                 presetHandler.updatePreset(treeView_presets.SelectedNode.Text, QueryGenerator.generateTabbedComponentsQuery(this), false);\r
 429         }\r
 430         private void pmnu_delete_click(object sender, EventArgs e)\r
 431         {\r
 432             if (treeView_presets.SelectedNode != null)\r
 433             {\r
 434                 presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 435                 treeView_presets.Nodes.Remove(treeView_presets.SelectedNode); \r
 436             }\r
 437             treeView_presets.Select();\r
 438         }\r
 439         private void presets_menu_Opening(object sender, System.ComponentModel.CancelEventArgs e)\r
 440         {\r
 441             // Make sure that the save menu is always disabled by default\r
 442             pmnu_saveChanges.Enabled = false;\r
 443 \r
 444             // Now enable the save menu if the selected preset is a user preset\r
 445             if (treeView_presets.SelectedNode != null)\r
 446                 if (presetHandler.checkIfUserPresetExists(treeView_presets.SelectedNode.Text))\r
 447                     pmnu_saveChanges.Enabled = true;\r
 448 \r
 449             treeView_presets.Select();\r
 450         }\r
 451 \r
 452         // Presets Management\r
 453         private void btn_addPreset_Click(object sender, EventArgs e)\r
 454         {\r
 455             Form preset = new frmAddPreset(this, QueryGenerator.generateTabbedComponentsQuery(this), presetHandler);\r
 456             preset.ShowDialog();\r
 457         }\r
 458         private void btn_removePreset_Click(object sender, EventArgs e)\r
 459         {\r
 460             DialogResult result = MessageBox.Show("Are you sure you wish to delete the selected preset?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 461             if (result == DialogResult.Yes)\r
 462             {\r
 463                 if (treeView_presets.SelectedNode != null)\r
 464                 {\r
 465                     presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 466                     treeView_presets.Nodes.Remove(treeView_presets.SelectedNode);\r
 467                 }\r
 468             }\r
 469             treeView_presets.Select();\r
 470         }\r
 471         private void btn_setDefault_Click(object sender, EventArgs e)\r
 472         {\r
 473             if (treeView_presets.SelectedNode != null)\r
 474             {\r
 475                 DialogResult result = MessageBox.Show("Are you sure you wish to set this preset as the default?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 476                 if (result == DialogResult.Yes)\r
 477                 {\r
 478                     Properties.Settings.Default.defaultPreset = treeView_presets.SelectedNode.Text;\r
 479                     Properties.Settings.Default.Save();\r
 480                     MessageBox.Show("New default preset set.", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 481                 }\r
 482             }\r
 483             else\r
 484                 MessageBox.Show("Please select a preset first.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 485         }\r
 486         private void treeview_presets_mouseUp(object sender, MouseEventArgs e)\r
 487         {\r
 488             if (e.Button == MouseButtons.Right)\r
 489                 treeView_presets.SelectedNode = treeView_presets.GetNodeAt(e.Location);\r
 490             else if (e.Button == MouseButtons.Left)\r
 491             {\r
 492                 if (treeView_presets.GetNodeAt(e.Location) != null)\r
 493                 {\r
 494                     if (groupBox_output.Text.Contains(treeView_presets.GetNodeAt(e.Location).Text))\r
 495                         selectPreset();\r
 496                 }\r
 497             }\r
 498 \r
 499             treeView_presets.Select();\r
 500         }\r
 501         private void treeView_presets_AfterSelect(object sender, TreeViewEventArgs e)\r
 502         {\r
 503             selectPreset();\r
 504         }\r
 505         private void treeView_presets_deleteKey(object sender, KeyEventArgs e)\r
 506         {\r
 507             if (e.KeyCode == Keys.Delete)\r
 508             {\r
 509                 DialogResult result = MessageBox.Show("Are you sure you wish to delete the selected preset?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 510                 if (result == DialogResult.Yes)\r
 511                 {\r
 512                     if (treeView_presets.SelectedNode != null)\r
 513                         presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 514 \r
 515                     // Remember each nodes expanded status so we can reload it\r
 516                     List<Boolean> nodeStatus = new List<Boolean>();\r
 517                     foreach (TreeNode node in treeView_presets.Nodes)\r
 518                         nodeStatus.Add(node.IsExpanded);\r
 519 \r
 520                     // Now reload the preset panel\r
 521                     loadPresetPanel();\r
 522 \r
 523                     // And finally, re-expand any of the nodes if required\r
 524                     int i = 0;\r
 525                     foreach (TreeNode node in treeView_presets.Nodes)\r
 526                     {\r
 527                         if (nodeStatus[i])\r
 528                             node.Expand();\r
 529 \r
 530                         i++;\r
 531                     }\r
 532                 }\r
 533             }\r
 534         }\r
 535         private void selectPreset()\r
 536         {\r
 537             if (treeView_presets.SelectedNode != null)\r
 538             {\r
 539                 // Ok, so, we've selected a preset. Now we want to load it.\r
 540                 string presetName = treeView_presets.SelectedNode.Text;\r
 541                 if (presetHandler.getPreset(presetName) != null)\r
 542                 {\r
 543                     string query = presetHandler.getPreset(presetName).Query;\r
 544                     Boolean loadPictureSettings = presetHandler.getPreset(presetName).PictureSettings;\r
 545 \r
 546                     if (query != null)\r
 547                     {\r
 548                         //Ok, Reset all the H264 widgets before changing the preset\r
 549                         x264Panel.reset2Defaults();\r
 550 \r
 551                         // Send the query from the file to the Query Parser class\r
 552                         QueryParser presetQuery = QueryParser.Parse(query);\r
 553 \r
 554                         // Now load the preset\r
 555                         PresetLoader.presetLoader(this, presetQuery, presetName, loadPictureSettings);\r
 556 \r
 557                         // The x264 widgets will need updated, so do this now:\r
 558                         x264Panel.X264_StandardizeOptString();\r
 559                         x264Panel.X264_SetCurrentSettingsInPanel();\r
 560                     }\r
 561                 }\r
 562             }\r
 563         }      \r
 564         private void loadNormalPreset()\r
 565         {\r
 566             foreach (TreeNode treenode in treeView_presets.Nodes)\r
 567             {\r
 568                 foreach (TreeNode node in treenode.Nodes)\r
 569                 {\r
 570                     if (node.Text.Equals("Normal"))\r
 571                         treeView_presets.SelectedNode = treeView_presets.Nodes[treenode.Index].Nodes[0];\r
 572                 }\r
 573             }\r
 574         }\r
 575         #endregion\r
 576 \r
 577         #region ToolStrip\r
 578         private void btn_source_Click(object sender, EventArgs e)\r
 579         {\r
 580             if (Properties.Settings.Default.drive_detection)\r
 581             {\r
 582                 mnu_dvd_drive.Visible = true;\r
 583                 Thread driveInfoThread = new Thread(getDriveInfoThread);\r
 584                 driveInfoThread.Start();\r
 585             }\r
 586             else\r
 587                 mnu_dvd_drive.Visible = false;\r
 588         }\r
 589         private void btn_start_Click(object sender, EventArgs e)\r
 590         {\r
 591             if (btn_start.Text == "Stop")\r
 592             {\r
 593                 DialogResult result = MessageBox.Show("Are you sure you wish to cancel the encode?", "Cancel Encode?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 594 \r
 595                 if (result == DialogResult.Yes)\r
 596                 {\r
 597                     // Pause The Queue\r
 598                     encodeQueue.pauseEncodeQueue();\r
 599 \r
 600                     // Allow the CLI to exit cleanly\r
 601                     Win32.SetForegroundWindow((int)encodeQueue.encodeHandler.processHandle);\r
 602                     SendKeys.Send("^C");\r
 603 \r
 604                     // Update the GUI\r
 605                     setEncodeFinished();\r
 606                 }\r
 607             }\r
 608             else\r
 609             {\r
 610                 if (encodeQueue.count() != 0 || (lbl_source.Text != string.Empty && lbl_source.Text != "Click 'Source' to continue" && text_destination.Text != string.Empty))\r
 611                 {\r
 612                     String query = rtf_query.Text != "" ? rtf_query.Text : queryGen.generateTheQuery(this);\r
 613 \r
 614                     DialogResult overwrite = DialogResult.Yes;\r
 615                     if (text_destination.Text != "")\r
 616                         if (File.Exists(text_destination.Text))\r
 617                             overwrite = MessageBox.Show("The destination file already exists. Are you sure you want to overwrite it?", "Overwrite File?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 618 \r
 619                     if (overwrite == DialogResult.Yes)\r
 620                     {\r
 621                         if (encodeQueue.count() == 0)\r
 622                             encodeQueue.add(query, lbl_source.Text, text_destination.Text);\r
 623 \r
 624                         queueWindow.setQueue();\r
 625                         if (encodeQueue.count() > 1)\r
 626                             queueWindow.Show(false);\r
 627 \r
 628                         setEncodeStarted(); // Encode is running, so setup the GUI appropriately\r
 629                         encodeQueue.startEncode(); // Start The Queue Encoding Process\r
 630                         lastAction = "encode";   // Set the last action to encode - Used for activity window.\r
 631                     }\r
 632                     this.Focus();\r
 633                 }\r
 634                 else if (lbl_source.Text == string.Empty || lbl_source.Text == "Click 'Source' to continue" || text_destination.Text == string.Empty)\r
 635                     MessageBox.Show("No source OR destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 636             }\r
 637         }\r
 638         private void btn_add2Queue_Click(object sender, EventArgs e)\r
 639         {\r
 640 \r
 641             if (lbl_source.Text == string.Empty || lbl_source.Text == "Click 'Source' to continue" || text_destination.Text == string.Empty)\r
 642                 MessageBox.Show("No source OR destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 643             else\r
 644             {\r
 645                 String query = queryGen.generateTheQuery(this);\r
 646                 if (rtf_query.Text != "")\r
 647                     query = rtf_query.Text;\r
 648 \r
 649                 if (encodeQueue.checkDestinationPath(text_destination.Text))\r
 650                 {\r
 651                     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
 652                   "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);\r
 653                     if (result == DialogResult.Yes)\r
 654                         encodeQueue.add(query, lbl_source.Text, text_destination.Text);\r
 655 \r
 656                 }\r
 657                 else\r
 658                     encodeQueue.add(query, lbl_source.Text, text_destination.Text);\r
 659 \r
 660                 queueWindow.Show();\r
 661             }\r
 662         }\r
 663         private void btn_showQueue_Click(object sender, EventArgs e)\r
 664         {\r
 665             queueWindow.Show();\r
 666         }\r
 667         private void tb_preview_Click(object sender, EventArgs e)\r
 668         {\r
 669             if (lbl_source.Text == "" || lbl_source.Text == "Click 'Source' to continue" || text_destination.Text == "")\r
 670                 MessageBox.Show("No source OR destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 671             else\r
 672             {\r
 673                 if (qtpreview == null)\r
 674                 {\r
 675                     qtpreview = new frmPreview(this);\r
 676                     qtpreview.Show();\r
 677                 }\r
 678                 else if (qtpreview.IsDisposed)\r
 679                 {\r
 680                     qtpreview = new frmPreview(this);\r
 681                     qtpreview.Show();\r
 682                 }\r
 683                 else\r
 684                     MessageBox.Show(qtpreview, "The preview window is already open!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 685             }\r
 686         }\r
 687         private void btn_ActivityWindow_Click(object sender, EventArgs e)\r
 688         {\r
 689             String file = lastAction == "scan" ? "last_scan_log.txt" : "last_encode_log.txt";\r
 690 \r
 691             frmActivityWindow ActivityWindow = new frmActivityWindow(file, encodeQueue, this);\r
 692             ActivityWindow.Show();\r
 693         }\r
 694         #endregion\r
 695 \r
 696         #region System Tray Icon\r
 697         private void frmMain_Resize(object sender, EventArgs e)\r
 698         {\r
 699             if (FormWindowState.Minimized == this.WindowState)\r
 700             {\r
 701                 notifyIcon.Visible = true;\r
 702                 this.Hide();\r
 703             }\r
 704             else if (FormWindowState.Normal == this.WindowState)\r
 705                 notifyIcon.Visible = false;\r
 706         }\r
 707         private void notifyIcon_MouseDoubleClick(object sender, MouseEventArgs e)\r
 708         {\r
 709             this.Visible = true;\r
 710             this.Activate();\r
 711             this.WindowState = FormWindowState.Normal;\r
 712             notifyIcon.Visible = false;\r
 713         }\r
 714         private void btn_restore_Click(object sender, EventArgs e)\r
 715         {\r
 716             this.Visible = true;\r
 717             this.Activate();\r
 718             this.WindowState = FormWindowState.Normal;\r
 719             notifyIcon.Visible = false;\r
 720         }\r
 721         #endregion\r
 722 \r
 723         #region Tab Control\r
 724 \r
 725         //Source\r
 726         private void btn_dvd_source_Click(object sender, EventArgs e)\r
 727         {\r
 728             // Enable the creation of chapter markers.\r
 729             Check_ChapterMarkers.Enabled = true;\r
 730 \r
 731             // Set the last action to scan. \r
 732             // This is used for tracking which file to load in the activity window\r
 733             lastAction = "scan";\r
 734             lbl_source.Text = "";\r
 735 \r
 736             if (DVD_Open.ShowDialog() == DialogResult.OK)\r
 737             {\r
 738                 String filename = DVD_Open.SelectedPath;\r
 739 \r
 740                 if (filename.StartsWith("\\"))\r
 741                     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
 742                 else\r
 743                 {\r
 744                     if (filename != "")\r
 745                     {\r
 746                         lbl_source.Text = Path.GetFullPath(filename);\r
 747                         setupGUIforScan(filename);\r
 748                         startScan(filename);\r
 749                     }\r
 750                     else\r
 751                         lbl_source.Text = "Click 'Source' to continue";\r
 752                 }\r
 753             }\r
 754             else\r
 755                 lbl_source.Text = "Click 'Source' to continue";\r
 756         }\r
 757         private void btn_file_source_Click(object sender, EventArgs e)\r
 758         {\r
 759             // Set the last action to scan. \r
 760             // This is used for tracking which file to load in the activity window\r
 761             lastAction = "scan";\r
 762             lbl_source.Text = "";\r
 763 \r
 764             if (ISO_Open.ShowDialog() == DialogResult.OK)\r
 765             {\r
 766                 String filename = ISO_Open.FileName;\r
 767                 if (filename.StartsWith("\\"))\r
 768                     MessageBox.Show(\r
 769                         "Sorry, HandBrake does not support UNC file paths. \nTry mounting the share as a network drive in My Computer",\r
 770                         "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 771                 else\r
 772                 {\r
 773                     if (filename != "")\r
 774                     {\r
 775                         lbl_source.Text = Path.GetFileName(filename);\r
 776                         setupGUIforScan(filename);\r
 777                         startScan(filename);\r
 778                     }\r
 779                     else\r
 780                         lbl_source.Text = "Click 'Source' to continue";\r
 781                 }\r
 782             }\r
 783             else\r
 784                 lbl_source.Text = "Click 'Source' to continue";\r
 785 \r
 786         }\r
 787         private void mnu_dvd_drive_Click(object sender, EventArgs e)\r
 788         {\r
 789             // Enable the creation of chapter markers.\r
 790             Check_ChapterMarkers.Enabled = true;\r
 791 \r
 792             // Set the last action to scan. \r
 793             // This is used for tracking which file to load in the activity window\r
 794             lastAction = "scan";\r
 795 \r
 796             if (mnu_dvd_drive.Text.Contains("VIDEO_TS"))\r
 797             {\r
 798                 string[] path = mnu_dvd_drive.Text.Split(' ');\r
 799                 String filename = path[0];\r
 800                 lbl_source.Text = Path.GetFullPath(filename);\r
 801                 setupGUIforScan(filename);\r
 802                 startScan(filename);\r
 803             }\r
 804 \r
 805             // If there are no titles in the dropdown menu then the scan has obviously failed. Display an error message explaining to the user.\r
 806             if (drp_dvdtitle.Items.Count == 0)\r
 807                 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
 808 \r
 809             lbl_encode.Text = "";\r
 810         }\r
 811         private void drp_dvdtitle_Click(object sender, EventArgs e)\r
 812         {\r
 813             if ((drp_dvdtitle.Items.Count == 1) && (drp_dvdtitle.Items[0].ToString() == "Automatic"))\r
 814                 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
 815         }\r
 816         private void drp_dvdtitle_SelectedIndexChanged(object sender, EventArgs e)\r
 817         {\r
 818             unRegisterPresetEventHandler();\r
 819             // Reset some values on the form\r
 820             PictureSettings.lbl_Aspect.Text = "Select a Title";\r
 821             //lbl_RecomendedCrop.Text = "Select a Title";\r
 822             drop_chapterStart.Items.Clear();\r
 823             drop_chapterFinish.Items.Clear();\r
 824 \r
 825             // If the dropdown is set to automatic nothing else needs to be done.\r
 826             // Otheriwse if its not, title data has to be loased from parsing.\r
 827             if (drp_dvdtitle.Text != "Automatic")\r
 828             {\r
 829                 selectedTitle = drp_dvdtitle.SelectedItem as Title;\r
 830                 lbl_duration.Text = selectedTitle.Duration.ToString();\r
 831                 PictureSettings.setComponentsAfterScan(selectedTitle);  // Setup Picture Settings Tab Control\r
 832 \r
 833                 // Populate the Angles dropdown\r
 834                 drop_angle.Items.Clear();\r
 835                 if (Properties.Settings.Default.dvdnav)\r
 836                 {\r
 837                     drop_angle.Visible = true;\r
 838                     lbl_angle.Visible = true;\r
 839                     drop_angle.Items.AddRange(selectedTitle.Angles.ToArray());\r
 840                     if (drop_angle.Items.Count != 0)\r
 841                         drop_angle.SelectedIndex = 0;\r
 842                 }\r
 843                 else\r
 844                 {\r
 845                     drop_angle.Visible = false;\r
 846                     lbl_angle.Visible = false;\r
 847                 }\r
 848 \r
 849                 // Populate the Start chapter Dropdown\r
 850                 drop_chapterStart.Items.Clear();\r
 851                 drop_chapterStart.Items.AddRange(selectedTitle.Chapters.ToArray());\r
 852                 if (drop_chapterStart.Items.Count > 0)\r
 853                     drop_chapterStart.Text = drop_chapterStart.Items[0].ToString();\r
 854 \r
 855                 // Populate the Final Chapter Dropdown\r
 856                 drop_chapterFinish.Items.Clear();\r
 857                 drop_chapterFinish.Items.AddRange(selectedTitle.Chapters.ToArray());\r
 858                 if (drop_chapterFinish.Items.Count > 0)\r
 859                     drop_chapterFinish.Text = drop_chapterFinish.Items[drop_chapterFinish.Items.Count - 1].ToString();\r
 860 \r
 861                 // Populate the Audio Channels Dropdown\r
 862                 AudioSettings.setTrackList(selectedTitle);\r
 863 \r
 864                 // Populate the Subtitles dropdown\r
 865                 Subtitles.drp_subtitleTracks.Items.Clear();\r
 866                 Subtitles.drp_subtitleTracks.Items.Add("Foreign Audio Search (Bitmap)");\r
 867                 Subtitles.drp_subtitleTracks.Items.AddRange(selectedTitle.Subtitles.ToArray());\r
 868                 Subtitles.drp_subtitleTracks.SelectedIndex = 0;\r
 869             }\r
 870 \r
 871             // Run the autoName & chapterNaming functions\r
 872             if (Properties.Settings.Default.autoNaming)\r
 873             {\r
 874                 string autoPath = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, lbl_source.Text, text_destination.Text, drop_format.SelectedIndex);\r
 875                 if (autoPath != null)\r
 876                     text_destination.Text = autoPath;\r
 877                 else\r
 878                     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
 879             }\r
 880 \r
 881             data_chpt.Rows.Clear();\r
 882             if (selectedTitle.Chapters.Count != 1)\r
 883             {\r
 884                 DataGridView chapterGridView = Main.chapterNaming(data_chpt, drop_chapterFinish.Text);\r
 885                 if (chapterGridView != null)\r
 886                     data_chpt = chapterGridView;\r
 887             }\r
 888             else\r
 889             {\r
 890                 Check_ChapterMarkers.Checked = false;\r
 891                 Check_ChapterMarkers.Enabled = false;\r
 892             }\r
 893 \r
 894             // Hack to force the redraw of the scrollbars which don't resize properly when the control is disabled.\r
 895             data_chpt.Columns[0].Width = 166;\r
 896             data_chpt.Columns[0].Width = 165;\r
 897 \r
 898             registerPresetEventHandler();\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)\r
 920                 text_destination.Text = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, lbl_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)\r
 951                 text_destination.Text = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, lbl_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             switch (drop_format.SelectedIndex)\r
1048             {\r
1049                 case 0:\r
1050                     setExtension(".mp4");\r
1051                     break;\r
1052                 case 1:\r
1053                     setExtension(".m4v");\r
1054                     break;\r
1055                 case 2:\r
1056                     setExtension(".mkv");\r
1057                     break;\r
1058             }\r
1059 \r
1060             AudioSettings.setAudioByContainer(drop_format.Text);\r
1061             Subtitles.setContainer(drop_format.SelectedIndex);\r
1062 \r
1063             if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1064             {\r
1065                 if (drp_videoEncoder.Items.Contains("VP3 (Theora)"))\r
1066                 {\r
1067                     drp_videoEncoder.Items.Remove("VP3 (Theora)");\r
1068                     drp_videoEncoder.SelectedIndex = 1;\r
1069                 }\r
1070             }\r
1071             else if (drop_format.Text.Contains("MKV"))\r
1072                 drp_videoEncoder.Items.Add("VP3 (Theora)");\r
1073         }\r
1074         private void setExtension(string newExtension)\r
1075         {\r
1076             text_destination.Text = text_destination.Text.Replace(".mp4", newExtension);\r
1077             text_destination.Text = text_destination.Text.Replace(".m4v", newExtension);\r
1078             text_destination.Text = text_destination.Text.Replace(".mkv", newExtension);\r
1079         }\r
1080 \r
1081         //Video Tab\r
1082         private void drp_videoEncoder_SelectedIndexChanged(object sender, EventArgs e)\r
1083         {\r
1084             setContainerOpts();\r
1085 \r
1086             //Turn off some options which are H.264 only when the user selects a non h.264 encoder\r
1087             if (drp_videoEncoder.Text.Contains("H.264"))\r
1088             {\r
1089                 if (check_2PassEncode.CheckState == CheckState.Checked)\r
1090                     check_turbo.Enabled = true;\r
1091 \r
1092                 tab_advanced.Enabled = true;\r
1093                 if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1094                     check_iPodAtom.Enabled = true;\r
1095                 else\r
1096                     check_iPodAtom.Enabled = false;\r
1097             }\r
1098             else\r
1099             {\r
1100                 check_turbo.CheckState = CheckState.Unchecked;\r
1101                 check_turbo.Enabled = false;\r
1102                 tab_advanced.Enabled = false;\r
1103                 x264Panel.x264Query = "";\r
1104                 check_iPodAtom.Enabled = false;\r
1105                 check_iPodAtom.Checked = false;\r
1106             }\r
1107 \r
1108             // Setup the CQ Slider\r
1109             switch (drp_videoEncoder.Text)\r
1110             {\r
1111                 case "MPEG-4 (FFmpeg)":\r
1112                     if (slider_videoQuality.Value > 31)\r
1113                         slider_videoQuality.Value = 20;   // Just reset to 70% QP 10 on encode change.\r
1114                     slider_videoQuality.Minimum = 1;\r
1115                     slider_videoQuality.Maximum = 31;\r
1116                     break;\r
1117                 case "H.264 (x264)":\r
1118                     slider_videoQuality.Minimum = 0;\r
1119                     slider_videoQuality.TickFrequency = 1;\r
1120 \r
1121                     CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US");\r
1122                     double multiplier = 1.0 / Properties.Settings.Default.x264cqstep;\r
1123                     double value = slider_videoQuality.Value*multiplier;\r
1124 \r
1125                     switch (Properties.Settings.Default.x264cqstep.ToString(culture))\r
1126                     {\r
1127                         case "0.20":\r
1128                             slider_videoQuality.Maximum = 255;\r
1129                             break;\r
1130                         case "0.25":\r
1131                             slider_videoQuality.Maximum = 204;\r
1132                             break;\r
1133                         case "0.50":\r
1134                             slider_videoQuality.Maximum = 40;\r
1135                             break;\r
1136                         case "1.0":\r
1137                             slider_videoQuality.Maximum = 51;\r
1138                             break;\r
1139                         default:\r
1140                             slider_videoQuality.Maximum = 51;\r
1141                             break;\r
1142                     }\r
1143                     if (value < slider_videoQuality.Maximum)\r
1144                         slider_videoQuality.Value = slider_videoQuality.Maximum - (int)value;\r
1145 \r
1146                     break;\r
1147                 case "VP3 (Theora)":\r
1148                     if (slider_videoQuality.Value > 63)\r
1149                         slider_videoQuality.Value = 45;  // Just reset to 70% QP 45 on encode change.\r
1150                     slider_videoQuality.Minimum = 0;\r
1151                     slider_videoQuality.Maximum = 63;\r
1152                     break;\r
1153             }\r
1154         }\r
1155         /// <summary>\r
1156         /// Set the container format options\r
1157         /// </summary>\r
1158         public void setContainerOpts()\r
1159         {\r
1160             if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1161             {\r
1162                 check_largeFile.Enabled = true;\r
1163                 check_optimiseMP4.Enabled = true;\r
1164                 check_iPodAtom.Enabled = true;\r
1165             }\r
1166             else\r
1167             {\r
1168                 check_largeFile.Enabled = false;\r
1169                 check_optimiseMP4.Enabled = false;\r
1170                 check_iPodAtom.Enabled = false;\r
1171                 check_largeFile.Checked = false;\r
1172                 check_optimiseMP4.Checked = false;\r
1173                 check_iPodAtom.Checked = false;\r
1174             }\r
1175         }\r
1176         private void slider_videoQuality_Scroll(object sender, EventArgs e)\r
1177         {\r
1178             switch (drp_videoEncoder.Text)\r
1179             {\r
1180                 case "MPEG-4 (FFmpeg)":\r
1181                     double rfValue = 31 - (slider_videoQuality.Value - 1);\r
1182                     double max = slider_videoQuality.Maximum;\r
1183                     double min = slider_videoQuality.Minimum;\r
1184                     double val = ((max - min) - (rfValue - min)) / (max - min);\r
1185                     SliderValue.Text = Math.Round((val * 100), 2) + "% QP:" + (32 - slider_videoQuality.Value);\r
1186                     break;\r
1187                 case "H.264 (x264)":\r
1188                     rfValue = 51.0 - slider_videoQuality.Value * Properties.Settings.Default.x264cqstep;\r
1189                     max = slider_videoQuality.Maximum * Properties.Settings.Default.x264cqstep;\r
1190                     min = slider_videoQuality.Minimum;\r
1191                     val = ((max - min) - (rfValue - min)) / (max - min);\r
1192                     rfValue = Math.Round(rfValue, 2);\r
1193                     SliderValue.Text = Math.Round((val * 100), 2) + "% RF:" + rfValue;\r
1194                     break;\r
1195                 case "VP3 (Theora)":\r
1196                     rfValue = slider_videoQuality.Value;\r
1197                     double value = rfValue / 63;\r
1198                     SliderValue.Text = Math.Round((value * 100), 2) + "% QP:" + slider_videoQuality.Value;\r
1199                     break;\r
1200             }\r
1201         }\r
1202         private void radio_targetFilesize_CheckedChanged(object sender, EventArgs e)\r
1203         {\r
1204             text_bitrate.Enabled = false;\r
1205             text_filesize.Enabled = true;\r
1206             slider_videoQuality.Enabled = false;\r
1207 \r
1208             check_2PassEncode.Enabled = true;\r
1209         }\r
1210         private void radio_avgBitrate_CheckedChanged(object sender, EventArgs e)\r
1211         {\r
1212             text_bitrate.Enabled = true;\r
1213             text_filesize.Enabled = false;\r
1214             slider_videoQuality.Enabled = false;\r
1215 \r
1216             check_2PassEncode.Enabled = true;\r
1217         }\r
1218         private void radio_cq_CheckedChanged(object sender, EventArgs e)\r
1219         {\r
1220             text_bitrate.Enabled = false;\r
1221             text_filesize.Enabled = false;\r
1222             slider_videoQuality.Enabled = true;\r
1223 \r
1224             check_2PassEncode.Enabled = false;\r
1225             check_2PassEncode.CheckState = CheckState.Unchecked;\r
1226         }\r
1227         private void check_2PassEncode_CheckedChanged(object sender, EventArgs e)\r
1228         {\r
1229             if (check_2PassEncode.CheckState.ToString() == "Checked")\r
1230             {\r
1231                 if (drp_videoEncoder.Text.Contains("H.264"))\r
1232                     check_turbo.Enabled = true;\r
1233             }\r
1234             else\r
1235             {\r
1236                 check_turbo.Enabled = false;\r
1237                 check_turbo.CheckState = CheckState.Unchecked;\r
1238             }\r
1239         }\r
1240 \r
1241         // Chapter Marker Tab\r
1242         private void Check_ChapterMarkers_CheckedChanged(object sender, EventArgs e)\r
1243         {\r
1244             if (Check_ChapterMarkers.Checked)\r
1245             {\r
1246                 if (drop_format.SelectedIndex != 2) \r
1247                     drop_format.SelectedIndex = 1;\r
1248                 data_chpt.Rows.Clear();\r
1249                 data_chpt.Enabled = true;\r
1250                 DataGridView chapterGridView = Main.chapterNaming(data_chpt, drop_chapterFinish.Text);\r
1251                 if (chapterGridView != null)\r
1252                     data_chpt = chapterGridView;\r
1253             }\r
1254             else\r
1255             {\r
1256                 if (drop_format.SelectedIndex != 2) \r
1257                     drop_format.SelectedIndex = 0;\r
1258                 data_chpt.Rows.Clear();\r
1259                 data_chpt.Enabled = false;\r
1260             }\r
1261         }\r
1262 \r
1263         // Query Editor Tab\r
1264         private void btn_generate_Query_Click(object sender, EventArgs e)\r
1265         {\r
1266             rtf_query.Text = queryGen.generateTheQuery(this);\r
1267         }\r
1268         private void btn_clear_Click(object sender, EventArgs e)\r
1269         {\r
1270             rtf_query.Clear();\r
1271         }\r
1272         #endregion\r
1273 \r
1274         // MainWindow Components, Actions and Functions ***********************\r
1275 \r
1276         #region Source Scan\r
1277         public Boolean isScanning { get; set; }\r
1278         private static int scanProcessID { get; set; }\r
1279         private void setupGUIforScan(String filename)\r
1280         {\r
1281             sourcePath = filename;\r
1282             foreach (Control ctrl in Controls)\r
1283             {\r
1284                 if (!(ctrl is StatusStrip || ctrl is MenuStrip || ctrl is ToolStrip))\r
1285                     ctrl.Enabled = false;\r
1286             }\r
1287             lbl_encode.Visible = true;\r
1288             lbl_encode.Text = "Scanning ...";\r
1289             //gb_source.Text = "Source: Scanning ...";\r
1290             btn_source.Enabled = false;\r
1291             btn_start.Enabled = false;\r
1292             btn_showQueue.Enabled = false;\r
1293             btn_add2Queue.Enabled = false;\r
1294             tb_preview.Enabled = false;\r
1295             mnu_killCLI.Visible = true;\r
1296         }\r
1297         private void startScan(String filename)\r
1298         {\r
1299             try\r
1300             {\r
1301                 lbl_encode.Visible = true;\r
1302                 lbl_encode.Text = "Scanning...";\r
1303                 isScanning = true;\r
1304                 ThreadPool.QueueUserWorkItem(scanProcess, filename);\r
1305             }\r
1306             catch (Exception exc)\r
1307             {\r
1308                 MessageBox.Show("frmMain.cs - startScan " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1309             }\r
1310         }\r
1311         private void scanProcess(object state)\r
1312         {\r
1313             try\r
1314             {\r
1315                 string inputFile = (string)state;\r
1316                 string handbrakeCLIPath = Path.Combine(Application.StartupPath, "HandBrakeCLI.exe");\r
1317                 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
1318                 string dvdInfoPath = Path.Combine(logDir, "last_scan_log.txt");\r
1319 \r
1320                 // Make we don't pick up a stale last_encode_log.txt (and that we have rights to the file)\r
1321                 if (File.Exists(dvdInfoPath))\r
1322                     File.Delete(dvdInfoPath);\r
1323 \r
1324                 String dvdnav = string.Empty;\r
1325                 if (Properties.Settings.Default.dvdnav)\r
1326                     dvdnav = " --dvdnav";\r
1327                 string strCmdLine = String.Format(@"cmd /c """"{0}"" -i ""{1}"" -t0 {2} -v >""{3}"" 2>&1""", handbrakeCLIPath, inputFile, dvdnav, dvdInfoPath);\r
1328 \r
1329                 ProcessStartInfo hbParseDvd = new ProcessStartInfo("CMD.exe", strCmdLine) { WindowStyle = ProcessWindowStyle.Hidden };\r
1330 \r
1331                 Boolean cleanExit = true;\r
1332                 using (hbproc = Process.Start(hbParseDvd))\r
1333                 {\r
1334                     Process[] before = Process.GetProcesses(); // Get a list of running processes before starting.\r
1335                     scanProcessID = Main.getCliProcess(before); \r
1336                     hbproc.WaitForExit();\r
1337                     if (hbproc.ExitCode != 0)\r
1338                         cleanExit = false;\r
1339                 }\r
1340 \r
1341                 if (cleanExit) // If 0 exit code, CLI exited cleanly.\r
1342                 {\r
1343                     if (!File.Exists(dvdInfoPath))\r
1344                     {\r
1345                         throw new Exception(\r
1346                             "Unable to retrieve the DVD Info. last_scan_log.txt is missing. \nExpected location of last_scan_log.txt: \n" +\r
1347                             dvdInfoPath);\r
1348                     }\r
1349 \r
1350                     using (StreamReader sr = new StreamReader(dvdInfoPath))\r
1351                     {\r
1352                         thisDVD = DVD.Parse(sr);\r
1353                         sr.Close();\r
1354                         sr.Dispose();\r
1355                     }\r
1356 \r
1357                     updateUIafterScan();\r
1358                 }\r
1359             }\r
1360             catch (Exception exc)\r
1361             {\r
1362                 MessageBox.Show("frmMain.cs - scanProcess() " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1363                 enableGUI();\r
1364             }\r
1365         }\r
1366         private void updateUIafterScan()\r
1367         {\r
1368             try\r
1369             {\r
1370                 if (InvokeRequired)\r
1371                 {\r
1372                     BeginInvoke(new UpdateWindowHandler(updateUIafterScan));\r
1373                     return;\r
1374                 }\r
1375 \r
1376                 // Setup some GUI components\r
1377                 drp_dvdtitle.Items.Clear();\r
1378                 if (thisDVD.Titles.Count != 0)\r
1379                     drp_dvdtitle.Items.AddRange(thisDVD.Titles.ToArray());\r
1380                 drp_dvdtitle.Text = "Automatic";\r
1381                 drop_chapterFinish.Text = "Auto";\r
1382                 drop_chapterStart.Text = "Auto";\r
1383 \r
1384                 // Now select the longest title\r
1385                 if (thisDVD.Titles.Count != 0)\r
1386                     drp_dvdtitle.SelectedItem = Main.selectLongestTitle(drp_dvdtitle);\r
1387 \r
1388                 // Enable the creation of chapter markers if the file is an image of a dvd.\r
1389                 if (lbl_source.Text.ToLower().Contains(".iso") || lbl_source.Text.ToLower().Contains("VIDEO_TS"))\r
1390                     Check_ChapterMarkers.Enabled = true;\r
1391                 else\r
1392                 {\r
1393                     Check_ChapterMarkers.Enabled = false;\r
1394                     Check_ChapterMarkers.Checked = false;\r
1395                     data_chpt.Rows.Clear();\r
1396                 }\r
1397 \r
1398                 // If no titles were found, Display an error message\r
1399                 if (drp_dvdtitle.Items.Count == 0)\r
1400                     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
1401 \r
1402                 // Enable the GUI components and enable any disabled components\r
1403                 enableGUI();\r
1404             }\r
1405             catch (Exception exc)\r
1406             {\r
1407                 MessageBox.Show("frmMain.cs - updateUIafterScan " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1408                 enableGUI();\r
1409             }\r
1410         }\r
1411         private void enableGUI()\r
1412         {\r
1413             try\r
1414             {\r
1415                 if (InvokeRequired)\r
1416                     BeginInvoke(new UpdateWindowHandler(enableGUI));\r
1417                 lbl_encode.Text = "Scan Completed";\r
1418                 //gb_source.Text = "Source";\r
1419                 foreach (Control ctrl in Controls)\r
1420                     ctrl.Enabled = true;\r
1421                 btn_start.Enabled = true;\r
1422                 btn_showQueue.Enabled = true;\r
1423                 btn_add2Queue.Enabled = true;\r
1424                 tb_preview.Enabled = true;\r
1425                 btn_source.Enabled = true;\r
1426                 mnu_killCLI.Visible = false;\r
1427             }\r
1428             catch (Exception exc)\r
1429             {\r
1430                 MessageBox.Show("frmMain.cs - enableGUI() " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1431             }\r
1432         }\r
1433         private void killScan()\r
1434         {\r
1435             try\r
1436             {\r
1437                 enableGUI();\r
1438                 resetGUI();\r
1439 \r
1440                 Process[] prs = Process.GetProcesses();\r
1441                 foreach (Process process in prs)\r
1442                 {\r
1443                     if (process.Id == scanProcessID)\r
1444                     {\r
1445                         process.Refresh();\r
1446                         if (!process.HasExited)\r
1447                             process.Kill();\r
1448                     }\r
1449                 }\r
1450             }\r
1451             catch (Exception ex)\r
1452             {\r
1453                 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
1454             }\r
1455         }\r
1456         private void resetGUI()\r
1457         {\r
1458             drp_dvdtitle.Items.Clear();\r
1459             drp_dvdtitle.Text = "Automatic";\r
1460             drop_chapterStart.Items.Clear();\r
1461             drop_chapterStart.Text = "Auto";\r
1462             drop_chapterFinish.Items.Clear();\r
1463             drop_chapterFinish.Text = "Auto";\r
1464             lbl_duration.Text = "Select a Title";\r
1465             PictureSettings.lbl_src_res.Text = "Select a Title";\r
1466             PictureSettings.lbl_Aspect.Text = "Select a Title";\r
1467             lbl_source.Text = "Click 'Source' to continue";\r
1468             text_destination.Text = "";\r
1469             thisDVD = null;\r
1470             selectedTitle = null;\r
1471             isScanning = false;\r
1472         }\r
1473         #endregion\r
1474 \r
1475         #region GUI\r
1476         /// <summary>\r
1477         /// Set the GUI to it's finished encoding state.\r
1478         /// </summary>\r
1479         private void setEncodeFinished()\r
1480         {\r
1481             try\r
1482             {\r
1483                 if (InvokeRequired)\r
1484                 {\r
1485                     BeginInvoke(new UpdateWindowHandler(setEncodeFinished));\r
1486                     return;\r
1487                 }\r
1488 \r
1489                 lbl_encode.Text = "Encoding Finished";\r
1490                 btn_start.Text = "Start";\r
1491                 btn_start.ToolTipText = "Start the encoding process";\r
1492                 btn_start.Image = Properties.Resources.Play;\r
1493 \r
1494                 // If the window is minimized, display the notification in a popup.\r
1495                 if (Properties.Settings.Default.trayIconAlerts)\r
1496                     if (FormWindowState.Minimized == this.WindowState)\r
1497                     {\r
1498                         notifyIcon.BalloonTipText = lbl_encode.Text;\r
1499                         notifyIcon.ShowBalloonTip(500);\r
1500                     }\r
1501             }\r
1502             catch (Exception exc)\r
1503             {\r
1504                 MessageBox.Show(exc.ToString());\r
1505             }\r
1506         }\r
1507 \r
1508         /// <summary>\r
1509         /// Set the GUI to it's started encoding state.\r
1510         /// </summary>\r
1511         private void setEncodeStarted()\r
1512         {\r
1513             try\r
1514             {\r
1515                 if (InvokeRequired)\r
1516                 {\r
1517                     BeginInvoke(new UpdateWindowHandler(setEncodeStarted));\r
1518                     return;\r
1519                 }\r
1520 \r
1521                 lbl_encode.Visible = true;\r
1522                 lbl_encode.Text = "Encoding in Progress";\r
1523                 btn_start.Text = "Stop";\r
1524                 btn_start.ToolTipText = "Stop the encoding process.";\r
1525                 btn_start.Image = Properties.Resources.stop;\r
1526             }\r
1527             catch (Exception exc)\r
1528             {\r
1529                 MessageBox.Show(exc.ToString());\r
1530             }\r
1531         }\r
1532         #endregion\r
1533 \r
1534         #region DVD Drive Detection\r
1535         private delegate void ProgressUpdateHandler();\r
1536         private void getDriveInfoThread()\r
1537         {\r
1538             try\r
1539             {\r
1540                 if (InvokeRequired)\r
1541                 {\r
1542                     BeginInvoke(new ProgressUpdateHandler(getDriveInfoThread));\r
1543                     return;\r
1544                 }\r
1545 \r
1546                 Boolean foundDrive = false;\r
1547                 DriveInfo[] theCollectionOfDrives = DriveInfo.GetDrives();\r
1548                 foreach (DriveInfo curDrive in theCollectionOfDrives)\r
1549                 {\r
1550                     if (curDrive.DriveType == DriveType.CDRom && curDrive.IsReady)\r
1551                     {\r
1552                         if (File.Exists(curDrive.RootDirectory + "VIDEO_TS\\VIDEO_TS.IFO"))\r
1553                         {\r
1554                             mnu_dvd_drive.Text = curDrive.RootDirectory + "VIDEO_TS (" + curDrive.VolumeLabel + ")";\r
1555                             foundDrive = true;\r
1556                             break;\r
1557                         }\r
1558                     }\r
1559                 }\r
1560 \r
1561                 if (foundDrive == false)\r
1562                     mnu_dvd_drive.Text = "[No DVD Drive Ready]";\r
1563             }\r
1564             catch (Exception)\r
1565             {\r
1566                 mnu_dvd_drive.Text = "[No DVD Drive Ready / Found]";\r
1567             }\r
1568         }\r
1569         #endregion\r
1570 \r
1571         #region Public Methods\r
1572         /// <summary>\r
1573         /// Access the preset Handler and setup the preset panel.\r
1574         /// </summary>\r
1575         public void loadPresetPanel()\r
1576         {\r
1577             if (presetHandler.checkIfPresetsAreOutOfDate())\r
1578                 if (!Properties.Settings.Default.presetNotification)\r
1579                     MessageBox.Show(splash,\r
1580                     "HandBrake has determined your built-in presets are out of date... These presets will now be updated.",\r
1581                     "Preset Update", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
1582 \r
1583             presetHandler.getPresetPanel(ref treeView_presets);\r
1584             treeView_presets.Update();\r
1585         }\r
1586 \r
1587         /// <summary>\r
1588         /// Either Encode or Scan was last performed.\r
1589         /// </summary>\r
1590         public string lastAction { get; set; }\r
1591         #endregion\r
1592 \r
1593         #region Overrides\r
1594         /// <summary>\r
1595         /// If the queue is being processed, prompt the user to confirm application close.\r
1596         /// </summary>\r
1597         /// <param name="e"></param>\r
1598         protected override void OnFormClosing(FormClosingEventArgs e)\r
1599         {\r
1600             // If currently encoding, the queue isn't paused, and there are queue items to process, prompt to confirm close.\r
1601             if ((encodeQueue.isEncoding) && (!encodeQueue.isPaused) && (encodeQueue.count() > 0))\r
1602             {\r
1603                 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
1604                     "Close HandBrake?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
1605                 if (result == DialogResult.No)\r
1606                     e.Cancel = true;\r
1607             }\r
1608             base.OnFormClosing(e);\r
1609         }\r
1610         #endregion\r
1611 \r
1612         #region In-GUI Encode Status (Experimental)\r
1613         \r
1614         private void encodeMonitorThread()\r
1615         {\r
1616             try\r
1617             {\r
1618                 Parser encode = new Parser(encodeQueue.encodeHandler.hbProcess.StandardOutput.BaseStream);\r
1619                 encode.OnEncodeProgress += encodeOnEncodeProgress;\r
1620                 while (!encode.EndOfStream)\r
1621                 {\r
1622                     encode.readEncodeStatus();\r
1623                 }\r
1624             }\r
1625             catch (Exception exc)\r
1626             {\r
1627                 MessageBox.Show(exc.ToString());\r
1628             }\r
1629         }\r
1630         private void encodeOnEncodeProgress(object Sender, int CurrentTask, int TaskCount, float PercentComplete, float CurrentFps, float AverageFps, TimeSpan TimeRemaining)\r
1631         {\r
1632             if (this.InvokeRequired)\r
1633             {\r
1634                 this.BeginInvoke(new EncodeProgressEventHandler(encodeOnEncodeProgress),\r
1635                     new object[] { Sender, CurrentTask, TaskCount, PercentComplete, CurrentFps, AverageFps, TimeRemaining });\r
1636                 return;\r
1637             }\r
1638             lbl_encode.Text = string.Format("Encode Progress: {0}%,       FPS: {1},       Avg FPS: {2},       Time Remaining: {3} ", PercentComplete, CurrentFps, AverageFps, TimeRemaining);\r
1639         }\r
1640         #endregion\r
1641 \r
1642         // This is the END of the road ****************************************\r
1643     }\r
1644 }