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         EncodeAndQueueHandler encodeQueue = new EncodeAndQueueHandler();\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 frmQueue queueWindow;\r
  32         private frmPreview qtpreview;\r
  33         private frmActivityWindow ActivityWindow;\r
  34         private Form splash;\r
  35         public string sourcePath;\r
  36         private string lastAction;\r
  37         private SourceType selectedSourceType;\r
  38         private string dvdDrivePath;\r
  39         private string dvdDriveLabel;\r
  40 \r
  41         // Delegates **********************************************************\r
  42         private delegate void UpdateWindowHandler();\r
  43 \r
  44         // Applicaiton Startup ************************************************\r
  45 \r
  46         #region Application Startup\r
  47         public frmMain()\r
  48         {\r
  49             // Load and setup the splash screen in this thread\r
  50             splash = new frmSplashScreen();\r
  51             splash.Show(this);\r
  52             Label lblStatus = new Label { Size = new Size(150, 20), Location = new Point(182, 102) };\r
  53             splash.Controls.Add(lblStatus);\r
  54 \r
  55             InitializeComponent();\r
  56 \r
  57             // Update the users config file with the CLI version data.\r
  58             lblStatus.Text = "Setting Version Data ...";\r
  59             Application.DoEvents();\r
  60             Main.setCliVersionData();\r
  61 \r
  62             // Show the form, but leave disabled until preloading is complete then show the main form\r
  63             this.Enabled = false;\r
  64             this.Show();\r
  65             Application.DoEvents(); // Forces frmMain to draw\r
  66 \r
  67             // Check for new versions, if update checking is enabled\r
  68             if (Properties.Settings.Default.updateStatus)\r
  69             {\r
  70                 DateTime now = DateTime.Now;\r
  71                 DateTime lastCheck = Properties.Settings.Default.lastUpdateCheckDate;\r
  72                 TimeSpan elapsed = now.Subtract(lastCheck);\r
  73                 if (elapsed.TotalDays > Properties.Settings.Default.daysBetweenUpdateCheck)\r
  74                 {\r
  75                     lblStatus.Text = "Checking for updates ...";\r
  76                     Application.DoEvents();\r
  77 \r
  78                     Main.BeginCheckForUpdates(new AsyncCallback(UpdateCheckDone), false);\r
  79                 }\r
  80             }\r
  81 \r
  82             // Setup the GUI components\r
  83             lblStatus.Text = "Setting up the GUI ...";\r
  84             Application.DoEvents();\r
  85             loadPresetPanel();                       // Load the Preset Panel\r
  86             treeView_presets.ExpandAll();\r
  87             lbl_encode.Text = "";\r
  88             queueWindow = new frmQueue(encodeQueue);        // Prepare the Queue\r
  89             if (!Properties.Settings.Default.QueryEditorTab)\r
  90                 tabs_panel.TabPages.RemoveAt(7); // Remove the query editor tab if the user does not want it enabled.\r
  91 \r
  92             // Load the user's default settings or Normal Preset\r
  93             if (Properties.Settings.Default.defaultPreset != "")\r
  94             {\r
  95                 if (presetHandler.GetPreset(Properties.Settings.Default.defaultPreset) != null)\r
  96                 {\r
  97                     string query = presetHandler.GetPreset(Properties.Settings.Default.defaultPreset).Query;\r
  98                     Boolean loadPictureSettings = presetHandler.GetPreset(Properties.Settings.Default.defaultPreset).PictureSettings;\r
  99 \r
 100                     if (query != null)\r
 101                     {\r
 102                         //Ok, Reset all the H264 widgets before changing the preset\r
 103                         x264Panel.reset2Defaults();\r
 104 \r
 105                         // Send the query from the file to the Query Parser class, then load the preset\r
 106                         QueryParser presetQuery = QueryParser.Parse(query);\r
 107                         PresetLoader.presetLoader(this, presetQuery, Properties.Settings.Default.defaultPreset, loadPictureSettings);\r
 108 \r
 109                         // The x264 widgets will need updated, so do this now:\r
 110                         x264Panel.X264_StandardizeOptString();\r
 111                         x264Panel.X264_SetCurrentSettingsInPanel();\r
 112                     }\r
 113                 }\r
 114                 else\r
 115                     loadNormalPreset();\r
 116             }\r
 117             else\r
 118                 loadNormalPreset();\r
 119 \r
 120             // Enabled GUI tooltip's if Required\r
 121             if (Properties.Settings.Default.tooltipEnable)\r
 122                 ToolTip.Active = true;\r
 123 \r
 124             // Register with Growl (if not using Growl for the encoding completion action, this wont hurt anything)\r
 125             GrowlCommunicator.Register();\r
 126 \r
 127             //Finished Loading\r
 128             lblStatus.Text = "Loading Complete!";\r
 129             Application.DoEvents();\r
 130             splash.Close();\r
 131             splash.Dispose();\r
 132             this.Enabled = true;\r
 133 \r
 134             // Event Handlers and Queue Recovery\r
 135             events();\r
 136             queueRecovery();\r
 137         }\r
 138 \r
 139         private void UpdateCheckDone(IAsyncResult result)\r
 140         {\r
 141             if (InvokeRequired)\r
 142             {\r
 143                 Invoke(new MethodInvoker(() => UpdateCheckDone(result)));\r
 144                 return;\r
 145             }\r
 146 \r
 147             UpdateCheckInformation info;\r
 148 \r
 149             try\r
 150             {\r
 151                 info = Main.EndCheckForUpdates(result);\r
 152 \r
 153                 if (info.NewVersionAvailable)\r
 154                 {\r
 155                     frmUpdater updateWindow = new frmUpdater(info.BuildInformation);\r
 156                     updateWindow.ShowDialog();\r
 157                 }\r
 158             }\r
 159             catch (Exception ex)\r
 160             {\r
 161                 if ((bool)result.AsyncState)\r
 162                     MessageBox.Show("Unable to check for updates, Please try again later.\n\nDetailed Error Information:\n" + ex, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
 163             }\r
 164         }\r
 165 \r
 166         // Startup Functions   \r
 167         private void queueRecovery()\r
 168         {\r
 169             if (Main.checkQueueRecovery())\r
 170             {\r
 171                 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
 172 \r
 173                 if (result == DialogResult.Yes)\r
 174                     encodeQueue.LoadQueueFromFile("hb_queue_recovery.xml"); // Start Recovery\r
 175                 else\r
 176                 {\r
 177                     // Remove the Queue recovery file if the user doesn't want to recovery the last queue.\r
 178                     string queuePath = Path.Combine(Path.GetTempPath(), "hb_queue_recovery.xml");\r
 179                     if (File.Exists(queuePath))\r
 180                         File.Delete(queuePath);\r
 181                 }\r
 182             }\r
 183         }\r
 184         #endregion\r
 185 \r
 186         #region Properties\r
 187         public string SourceName\r
 188         {\r
 189             get\r
 190             {\r
 191                 if (this.selectedSourceType == SourceType.DvdDrive)\r
 192                 {\r
 193                     return this.dvdDriveLabel;\r
 194                 }\r
 195 \r
 196                 return Path.GetFileNameWithoutExtension(this.sourcePath);\r
 197             }\r
 198         }\r
 199         #endregion\r
 200 \r
 201         #region Events\r
 202         // Encoding Events for setting up the GUI\r
 203         private void events()\r
 204         {\r
 205             // Handle Widget changes when preset is selected.\r
 206             RegisterPresetEventHandler();\r
 207 \r
 208             // Handle Window Resize\r
 209             if (Properties.Settings.Default.MainWindowMinimize)\r
 210                 this.Resize += new EventHandler(frmMain_Resize);\r
 211 \r
 212             // Handle Encode Start / Finish / Pause\r
 213             encodeQueue.CurrentJobCompleted += new EventHandler(encodeEnded);\r
 214             encodeQueue.QueuePauseRequested += new EventHandler(encodePaused);\r
 215             encodeQueue.NewJobStarted += new EventHandler(encodeStarted);\r
 216 \r
 217             // Handle a file being draged onto the GUI.\r
 218             this.DragEnter += new DragEventHandler(frmMain_DragEnter);\r
 219             this.DragDrop += new DragEventHandler(frmMain_DragDrop);\r
 220         }\r
 221 \r
 222         // 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
 223         private void RegisterPresetEventHandler()\r
 224         {\r
 225             // Output Settings\r
 226             drop_format.SelectedIndexChanged += new EventHandler(changePresetLabel);\r
 227             check_largeFile.CheckedChanged += new EventHandler(changePresetLabel);\r
 228             check_iPodAtom.CheckedChanged += new EventHandler(changePresetLabel);\r
 229             check_optimiseMP4.CheckedChanged += new EventHandler(changePresetLabel);\r
 230 \r
 231             // Picture Settings\r
 232             //PictureSettings.PictureSettingsChanged += new EventHandler(changePresetLabel);\r
 233 \r
 234             // Filter Settings\r
 235             Filters.FilterSettingsChanged += new EventHandler(changePresetLabel);\r
 236 \r
 237             // Video Tab\r
 238             drp_videoEncoder.SelectedIndexChanged += new EventHandler(changePresetLabel);\r
 239             check_2PassEncode.CheckedChanged += new EventHandler(changePresetLabel);\r
 240             check_turbo.CheckedChanged += new EventHandler(changePresetLabel);\r
 241             text_filesize.TextChanged += new EventHandler(changePresetLabel);\r
 242             text_bitrate.TextChanged += new EventHandler(changePresetLabel);\r
 243             slider_videoQuality.ValueChanged += new EventHandler(changePresetLabel);\r
 244 \r
 245             // Audio Panel\r
 246             AudioSettings.AudioListChanged += new EventHandler(changePresetLabel);\r
 247 \r
 248             // Advanced Tab\r
 249             x264Panel.rtf_x264Query.TextChanged += new EventHandler(changePresetLabel);\r
 250         }\r
 251         private void UnRegisterPresetEventHandler()\r
 252         {\r
 253             // Output Settings \r
 254             drop_format.SelectedIndexChanged -= new EventHandler(changePresetLabel);\r
 255             check_largeFile.CheckedChanged -= new EventHandler(changePresetLabel);\r
 256             check_iPodAtom.CheckedChanged -= new EventHandler(changePresetLabel);\r
 257             check_optimiseMP4.CheckedChanged -= new EventHandler(changePresetLabel);\r
 258 \r
 259             // Picture Settings\r
 260             //PictureSettings.PictureSettingsChanged -= new EventHandler(changePresetLabel);\r
 261 \r
 262             // Filter Settings\r
 263             Filters.FilterSettingsChanged -= new EventHandler(changePresetLabel);\r
 264 \r
 265             // Video Tab\r
 266             drp_videoEncoder.SelectedIndexChanged -= new EventHandler(changePresetLabel);\r
 267             check_2PassEncode.CheckedChanged -= new EventHandler(changePresetLabel);\r
 268             check_turbo.CheckedChanged -= new EventHandler(changePresetLabel);\r
 269             text_filesize.TextChanged -= new EventHandler(changePresetLabel);\r
 270             text_bitrate.TextChanged -= new EventHandler(changePresetLabel);\r
 271             slider_videoQuality.ValueChanged -= new EventHandler(changePresetLabel);\r
 272 \r
 273             // Audio Panel\r
 274             AudioSettings.AudioListChanged -= new EventHandler(changePresetLabel);\r
 275 \r
 276             // Advanced Tab\r
 277             x264Panel.rtf_x264Query.TextChanged -= new EventHandler(changePresetLabel);\r
 278         }\r
 279         private void changePresetLabel(object sender, EventArgs e)\r
 280         {\r
 281             labelPreset.Text = "Output Settings (Preset: Custom)";\r
 282         }\r
 283 \r
 284         private static void frmMain_DragEnter(object sender, DragEventArgs e)\r
 285         {\r
 286             if (e.Data.GetDataPresent(DataFormats.FileDrop, false))\r
 287                 e.Effect = DragDropEffects.All;\r
 288         }\r
 289         private void frmMain_DragDrop(object sender, DragEventArgs e)\r
 290         {\r
 291             string[] fileList = e.Data.GetData(DataFormats.FileDrop) as string[];\r
 292             sourcePath = string.Empty;\r
 293 \r
 294             if (fileList != null)\r
 295             {\r
 296                 if (fileList[0] != "")\r
 297                     StartScan(fileList[0]);\r
 298                 else\r
 299                     UpdateSourceLabel();\r
 300             }\r
 301             else\r
 302                 UpdateSourceLabel();\r
 303         }\r
 304         private void encodeStarted(object sender, EventArgs e)\r
 305         {\r
 306             lastAction = "encode";\r
 307             setEncodeStarted();\r
 308 \r
 309             // Experimental HBProc Process Monitoring.\r
 310             if (Properties.Settings.Default.enocdeStatusInGui)\r
 311             {\r
 312                 Thread encodeMon = new Thread(encodeMonitorThread);\r
 313                 encodeMon.Start();\r
 314             }\r
 315         }\r
 316         private void encodeEnded(object sender, EventArgs e)\r
 317         {\r
 318             setEncodeFinished();\r
 319         }\r
 320         private void encodePaused(object sender, EventArgs e)\r
 321         {\r
 322             setEncodeFinished();\r
 323         }\r
 324         #endregion\r
 325 \r
 326         // User Interface Menus / Tool Strips *********************************\r
 327 \r
 328         #region File Menu\r
 329         private void mnu_killCLI_Click(object sender, EventArgs e)\r
 330         {\r
 331             KillScan();\r
 332         }\r
 333         private void mnu_exit_Click(object sender, EventArgs e)\r
 334         {\r
 335             Application.Exit();\r
 336         }\r
 337         #endregion\r
 338 \r
 339         #region Tools Menu\r
 340         private void mnu_encode_Click(object sender, EventArgs e)\r
 341         {\r
 342             queueWindow.Show();\r
 343         }\r
 344         private void mnu_encodeLog_Click(object sender, EventArgs e)\r
 345         {\r
 346             frmActivityWindow dvdInfoWindow = new frmActivityWindow(lastAction);\r
 347             dvdInfoWindow.Show();\r
 348         }\r
 349         private void mnu_options_Click(object sender, EventArgs e)\r
 350         {\r
 351             Form options = new frmOptions(this);\r
 352             options.ShowDialog();\r
 353         }\r
 354         #endregion\r
 355 \r
 356         #region Presets Menu\r
 357         private void mnu_presetReset_Click(object sender, EventArgs e)\r
 358         {\r
 359             presetHandler.UpdateBuiltInPresets();\r
 360             loadPresetPanel();\r
 361             if (treeView_presets.Nodes.Count == 0)\r
 362                 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
 363             else\r
 364                 MessageBox.Show("Presets have been updated!", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 365 \r
 366             treeView_presets.ExpandAll();\r
 367         }\r
 368         private void mnu_delete_preset_Click(object sender, EventArgs e)\r
 369         {\r
 370             presetHandler.RemoveBuiltInPresets();\r
 371             loadPresetPanel(); // Reload the preset panel\r
 372         }\r
 373         private void mnu_SelectDefault_Click(object sender, EventArgs e)\r
 374         {\r
 375             loadNormalPreset();\r
 376         }\r
 377         private void mnu_importMacPreset_Click(object sender, EventArgs e)\r
 378         {\r
 379             importPreset();\r
 380         }\r
 381         private void btn_new_preset_Click(object sender, EventArgs e)\r
 382         {\r
 383             Form preset = new frmAddPreset(this, queryGen.GenerateCLIQuery(this, 0, null), presetHandler);\r
 384             preset.ShowDialog();\r
 385         }\r
 386         #endregion\r
 387 \r
 388         #region Help Menu\r
 389         private void mnu_user_guide_Click(object sender, EventArgs e)\r
 390         {\r
 391             Process.Start("http://trac.handbrake.fr/wiki/HandBrakeGuide");\r
 392         }\r
 393         private void mnu_handbrake_home_Click(object sender, EventArgs e)\r
 394         {\r
 395             Process.Start("http://handbrake.fr");\r
 396         }\r
 397         private void mnu_UpdateCheck_Click(object sender, EventArgs e)\r
 398         {\r
 399             lbl_updateCheck.Visible = true;\r
 400             Main.BeginCheckForUpdates(new AsyncCallback(updateCheckDoneMenu), false);\r
 401         }\r
 402         private void updateCheckDoneMenu(IAsyncResult result)\r
 403         {\r
 404             // Make sure it's running on the calling thread\r
 405             if (InvokeRequired)\r
 406             {\r
 407                 Invoke(new MethodInvoker(() => updateCheckDoneMenu(result)));\r
 408                 return;\r
 409             }\r
 410             UpdateCheckInformation info;\r
 411             try\r
 412             {\r
 413                 // Get the information about the new build, if any, and close the window\r
 414                 info = Main.EndCheckForUpdates(result);\r
 415 \r
 416                 if (info.NewVersionAvailable && info.BuildInformation != null)\r
 417                 {\r
 418                     frmUpdater updateWindow = new frmUpdater(info.BuildInformation);\r
 419                     updateWindow.ShowDialog();\r
 420                 }\r
 421                 else\r
 422                     MessageBox.Show("There are no new updates at this time.", "Update Check", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 423                 lbl_updateCheck.Visible = false;\r
 424                 return;\r
 425             }\r
 426             catch (Exception ex)\r
 427             {\r
 428                 if ((bool)result.AsyncState)\r
 429                     MessageBox.Show("Unable to check for updates, Please try again later.\n\nDetailed Error Information:\n" + ex, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
 430             }\r
 431         }\r
 432         private void mnu_about_Click(object sender, EventArgs e)\r
 433         {\r
 434             using (frmAbout About = new frmAbout())\r
 435             {\r
 436                 About.ShowDialog();\r
 437             }\r
 438         }\r
 439         #endregion\r
 440 \r
 441         #region Preset Bar\r
 442         // Right Click Menu Code\r
 443         private void pmnu_expandAll_Click(object sender, EventArgs e)\r
 444         {\r
 445             treeView_presets.ExpandAll();\r
 446         }\r
 447         private void pmnu_collapse_Click(object sender, EventArgs e)\r
 448         {\r
 449             treeView_presets.CollapseAll();\r
 450         }\r
 451         private void pmnu_import_Click(object sender, EventArgs e)\r
 452         {\r
 453             importPreset();\r
 454         }\r
 455         private void pmnu_saveChanges_Click(object sender, EventArgs e)\r
 456         {\r
 457             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
 458             if (result == DialogResult.Yes)\r
 459                 presetHandler.Update(treeView_presets.SelectedNode.Text, QueryGenerator.GenerateTabbedComponentsQuery(this), true);\r
 460             else if (result == DialogResult.No)\r
 461                 presetHandler.Update(treeView_presets.SelectedNode.Text, QueryGenerator.GenerateTabbedComponentsQuery(this), false);\r
 462         }\r
 463         private void pmnu_delete_click(object sender, EventArgs e)\r
 464         {\r
 465             if (treeView_presets.SelectedNode != null)\r
 466             {\r
 467                 presetHandler.Remove(treeView_presets.SelectedNode.Text);\r
 468                 treeView_presets.Nodes.Remove(treeView_presets.SelectedNode);\r
 469             }\r
 470             treeView_presets.Select();\r
 471         }\r
 472         private void presets_menu_Opening(object sender, System.ComponentModel.CancelEventArgs e)\r
 473         {\r
 474             // Make sure that the save menu is always disabled by default\r
 475             pmnu_saveChanges.Enabled = false;\r
 476 \r
 477             // Now enable the save menu if the selected preset is a user preset\r
 478             if (treeView_presets.SelectedNode != null)\r
 479                 if (presetHandler.CheckIfUserPresetExists(treeView_presets.SelectedNode.Text))\r
 480                     pmnu_saveChanges.Enabled = true;\r
 481 \r
 482             treeView_presets.Select();\r
 483         }\r
 484 \r
 485         // Presets Management\r
 486         private void btn_addPreset_Click(object sender, EventArgs e)\r
 487         {\r
 488             Form preset = new frmAddPreset(this, QueryGenerator.GenerateTabbedComponentsQuery(this), presetHandler);\r
 489             preset.ShowDialog();\r
 490         }\r
 491         private void btn_removePreset_Click(object sender, EventArgs e)\r
 492         {\r
 493             DialogResult result = MessageBox.Show("Are you sure you wish to delete the selected preset?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 494             if (result == DialogResult.Yes)\r
 495             {\r
 496                 if (treeView_presets.SelectedNode != null)\r
 497                 {\r
 498                     presetHandler.Remove(treeView_presets.SelectedNode.Text);\r
 499                     treeView_presets.Nodes.Remove(treeView_presets.SelectedNode);\r
 500                 }\r
 501             }\r
 502             treeView_presets.Select();\r
 503         }\r
 504         private void btn_setDefault_Click(object sender, EventArgs e)\r
 505         {\r
 506             if (treeView_presets.SelectedNode != null)\r
 507             {\r
 508                 DialogResult result = MessageBox.Show("Are you sure you wish to set this preset as the default?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 509                 if (result == DialogResult.Yes)\r
 510                 {\r
 511                     Properties.Settings.Default.defaultPreset = treeView_presets.SelectedNode.Text;\r
 512                     Properties.Settings.Default.Save();\r
 513                     MessageBox.Show("New default preset set.", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 514                 }\r
 515             }\r
 516             else\r
 517                 MessageBox.Show("Please select a preset first.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 518         }\r
 519         private void treeview_presets_mouseUp(object sender, MouseEventArgs e)\r
 520         {\r
 521             if (e.Button == MouseButtons.Right)\r
 522                 treeView_presets.SelectedNode = treeView_presets.GetNodeAt(e.Location);\r
 523             else if (e.Button == MouseButtons.Left)\r
 524             {\r
 525                 if (treeView_presets.GetNodeAt(e.Location) != null)\r
 526                 {\r
 527                     if (labelPreset.Text.Contains(treeView_presets.GetNodeAt(e.Location).Text))\r
 528                         selectPreset();\r
 529                 }\r
 530             }\r
 531 \r
 532             treeView_presets.Select();\r
 533         }\r
 534         private void treeView_presets_AfterSelect(object sender, TreeViewEventArgs e)\r
 535         {\r
 536             selectPreset();\r
 537         }\r
 538         private void treeView_presets_deleteKey(object sender, KeyEventArgs e)\r
 539         {\r
 540             if (e.KeyCode == Keys.Delete)\r
 541             {\r
 542                 DialogResult result = MessageBox.Show("Are you sure you wish to delete the selected preset?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 543                 if (result == DialogResult.Yes)\r
 544                 {\r
 545                     if (treeView_presets.SelectedNode != null)\r
 546                         presetHandler.Remove(treeView_presets.SelectedNode.Text);\r
 547 \r
 548                     // Remember each nodes expanded status so we can reload it\r
 549                     List<Boolean> nodeStatus = new List<Boolean>();\r
 550                     foreach (TreeNode node in treeView_presets.Nodes)\r
 551                         nodeStatus.Add(node.IsExpanded);\r
 552 \r
 553                     // Now reload the preset panel\r
 554                     loadPresetPanel();\r
 555 \r
 556                     // And finally, re-expand any of the nodes if required\r
 557                     int i = 0;\r
 558                     foreach (TreeNode node in treeView_presets.Nodes)\r
 559                     {\r
 560                         if (nodeStatus[i])\r
 561                             node.Expand();\r
 562 \r
 563                         i++;\r
 564                     }\r
 565                 }\r
 566             }\r
 567         }\r
 568         private void selectPreset()\r
 569         {\r
 570             if (treeView_presets.SelectedNode != null)\r
 571             {\r
 572                 // Ok, so, we've selected a preset. Now we want to load it.\r
 573                 string presetName = treeView_presets.SelectedNode.Text;\r
 574                 if (presetHandler.GetPreset(presetName) != null)\r
 575                 {\r
 576                     string query = presetHandler.GetPreset(presetName).Query;\r
 577                     Boolean loadPictureSettings = presetHandler.GetPreset(presetName).PictureSettings;\r
 578 \r
 579                     if (query != null)\r
 580                     {\r
 581                         //Ok, Reset all the H264 widgets before changing the preset\r
 582                         x264Panel.reset2Defaults();\r
 583 \r
 584                         // Send the query from the file to the Query Parser class\r
 585                         QueryParser presetQuery = QueryParser.Parse(query);\r
 586 \r
 587                         // Now load the preset\r
 588                         PresetLoader.presetLoader(this, presetQuery, presetName, loadPictureSettings);\r
 589 \r
 590                         // The x264 widgets will need updated, so do this now:\r
 591                         x264Panel.X264_StandardizeOptString();\r
 592                         x264Panel.X264_SetCurrentSettingsInPanel();\r
 593                     }\r
 594                 }\r
 595             }\r
 596         }\r
 597         private void loadNormalPreset()\r
 598         {\r
 599             foreach (TreeNode treenode in treeView_presets.Nodes)\r
 600             {\r
 601                 foreach (TreeNode node in treenode.Nodes)\r
 602                 {\r
 603                     if (node.Text.Equals("Normal"))\r
 604                         treeView_presets.SelectedNode = treeView_presets.Nodes[treenode.Index].Nodes[0];\r
 605                 }\r
 606             }\r
 607         }\r
 608         private void importPreset()\r
 609         {\r
 610             Import imp = new Import();\r
 611             if (openPreset.ShowDialog() == DialogResult.OK)\r
 612             {\r
 613                 QueryParser parsed = imp.importMacPreset(openPreset.FileName);\r
 614                 if (presetHandler.CheckIfUserPresetExists(parsed.PresetName + " (Imported)"))\r
 615                 {\r
 616                     DialogResult result = MessageBox.Show("This preset appears to already exist. Would you like to overwrite it?", "Overwrite preset?",\r
 617                                                            MessageBoxButtons.YesNo, MessageBoxIcon.Warning);\r
 618                     if (result == DialogResult.Yes)\r
 619                     {\r
 620                         PresetLoader.presetLoader(this, parsed, parsed.PresetName, parsed.UsesPictureSettings);\r
 621                         presetHandler.Update(parsed.PresetName + " (Imported)", queryGen.GenerateCLIQuery(this, 0, null),\r
 622                                                    parsed.UsesPictureSettings);\r
 623                     }\r
 624                 }\r
 625                 else\r
 626                 {\r
 627                     PresetLoader.presetLoader(this, parsed, parsed.PresetName, parsed.UsesPictureSettings);\r
 628                     presetHandler.Add(parsed.PresetName, queryGen.GenerateCLIQuery(this, 0, null), parsed.UsesPictureSettings);\r
 629 \r
 630                     if (presetHandler.Add(parsed.PresetName + " (Imported)", queryGen.GenerateCLIQuery(this, 0, null), parsed.UsesPictureSettings))\r
 631                     {\r
 632                         TreeNode preset_treeview = new TreeNode(parsed.PresetName + " (Imported)") { ForeColor = Color.Black };\r
 633                         treeView_presets.Nodes.Add(preset_treeview);\r
 634                     }\r
 635                 }\r
 636             }\r
 637         }\r
 638         #endregion\r
 639 \r
 640         #region ToolStrip\r
 641         private void btn_source_Click(object sender, EventArgs e)\r
 642         {\r
 643             mnu_dvd_drive.Visible = true;\r
 644             Thread driveInfoThread = new Thread(getDriveInfoThread);\r
 645             driveInfoThread.Start();\r
 646         }\r
 647         private void btn_start_Click(object sender, EventArgs e)\r
 648         {\r
 649             if (btn_start.Text == "Stop")\r
 650             {\r
 651                 DialogResult result = MessageBox.Show("Are you sure you wish to cancel the encode?", "Cancel Encode?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 652 \r
 653                 if (result == DialogResult.Yes)\r
 654                 {\r
 655                     // Pause The Queue\r
 656                     encodeQueue.RequestPause();\r
 657 \r
 658                     // Allow the CLI to exit cleanly\r
 659                     Win32.SetForegroundWindow((int)encodeQueue.processHandle);\r
 660                     SendKeys.Send("^C");\r
 661 \r
 662                     // Update the GUI\r
 663                     setEncodeFinished();\r
 664                 }\r
 665             }\r
 666             else\r
 667             {\r
 668                 if (encodeQueue.Count != 0 || (!string.IsNullOrEmpty(sourcePath) && !string.IsNullOrEmpty(text_destination.Text)))\r
 669                 {\r
 670                     string generatedQuery = queryGen.GenerateCLIQuery(this, 0, null);\r
 671                     string specifiedQuery = rtf_query.Text != "" ? rtf_query.Text : queryGen.GenerateCLIQuery(this, 0, null);\r
 672                     string query = string.Empty;\r
 673 \r
 674                     // Check to make sure the generated query matches the GUI settings\r
 675                     if (Properties.Settings.Default.PromptOnUnmatchingQueries && !string.IsNullOrEmpty(specifiedQuery) && generatedQuery != specifiedQuery)\r
 676                     {\r
 677                         DialogResult result = MessageBox.Show("The query under the \"Query Editor\" tab " +\r
 678                             "does not match the current GUI settings.\n\nBecause the manual query takes " +\r
 679                             "priority over the GUI, your recently updated settings will not be taken " +\r
 680                             "into account when encoding this job." + Environment.NewLine + Environment.NewLine +\r
 681                             "Do you want to replace the manual query with the updated GUI-generated query?",\r
 682                             "Manual Query does not Match GUI",\r
 683                             MessageBoxButtons.YesNoCancel, MessageBoxIcon.Asterisk,\r
 684                             MessageBoxDefaultButton.Button3);\r
 685 \r
 686                         switch (result)\r
 687                         {\r
 688                             case DialogResult.Yes:\r
 689                                 // Replace the manual query with the generated one\r
 690                                 query = generatedQuery;\r
 691                                 rtf_query.Text = generatedQuery;\r
 692                                 break;\r
 693                             case DialogResult.No:\r
 694                                 // Use the manual query\r
 695                                 query = specifiedQuery;\r
 696                                 break;\r
 697                             case DialogResult.Cancel:\r
 698                                 // Don't start the encode\r
 699                                 return;\r
 700                         }\r
 701                     }\r
 702                     else\r
 703                     {\r
 704                         query = specifiedQuery;\r
 705                     }\r
 706 \r
 707                     DialogResult overwrite = DialogResult.Yes;\r
 708                     if (text_destination.Text != "")\r
 709                         if (File.Exists(text_destination.Text))\r
 710                             overwrite = MessageBox.Show("The destination file already exists. Are you sure you want to overwrite it?", "Overwrite File?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 711 \r
 712                     if (overwrite == DialogResult.Yes)\r
 713                     {\r
 714                         if (encodeQueue.Count == 0)\r
 715                             encodeQueue.AddJob(query, sourcePath, text_destination.Text, (rtf_query.Text != ""));\r
 716 \r
 717                         queueWindow.setQueue();\r
 718                         if (encodeQueue.Count > 1)\r
 719                             queueWindow.Show(false);\r
 720 \r
 721                         setEncodeStarted(); // Encode is running, so setup the GUI appropriately\r
 722                         encodeQueue.StartEncodeQueue(); // Start The Queue Encoding Process\r
 723                         lastAction = "encode";   // Set the last action to encode - Used for activity window.\r
 724                     }\r
 725                     if (ActivityWindow != null)\r
 726                         ActivityWindow.SetEncodeMode();\r
 727 \r
 728                     this.Focus();\r
 729                 }\r
 730                 else if (string.IsNullOrEmpty(sourcePath) || string.IsNullOrEmpty(text_destination.Text))\r
 731                     MessageBox.Show("No source or destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 732             }\r
 733         }\r
 734         private void btn_add2Queue_Click(object sender, EventArgs e)\r
 735         {\r
 736             if (string.IsNullOrEmpty(sourcePath) || string.IsNullOrEmpty(text_destination.Text))\r
 737                 MessageBox.Show("No source or destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 738             else\r
 739             {\r
 740                 String query = queryGen.GenerateCLIQuery(this, 0, null);\r
 741                 if (rtf_query.Text != "")\r
 742                     query = rtf_query.Text;\r
 743 \r
 744                 if (encodeQueue.CheckForDestinationDuplicate(text_destination.Text))\r
 745                 {\r
 746                     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
 747                   "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);\r
 748                     if (result == DialogResult.Yes)\r
 749                         encodeQueue.AddJob(query, sourcePath, text_destination.Text, (rtf_query.Text != ""));\r
 750 \r
 751                 }\r
 752                 else\r
 753                     encodeQueue.AddJob(query, sourcePath, text_destination.Text, (rtf_query.Text != ""));\r
 754 \r
 755                 lbl_encode.Text = encodeQueue.Count + " encode(s) pending in the queue";\r
 756 \r
 757                 queueWindow.Show();\r
 758             }\r
 759         }\r
 760         private void btn_showQueue_Click(object sender, EventArgs e)\r
 761         {\r
 762             queueWindow.Show();\r
 763             queueWindow.Activate();\r
 764         }\r
 765         private void tb_preview_Click(object sender, EventArgs e)\r
 766         {\r
 767             if (string.IsNullOrEmpty(sourcePath) || string.IsNullOrEmpty(text_destination.Text))\r
 768                 MessageBox.Show("No source or destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 769             else\r
 770             {\r
 771                 if (qtpreview == null)\r
 772                 {\r
 773                     qtpreview = new frmPreview(this);\r
 774                     qtpreview.Show();\r
 775                 }\r
 776                 else if (qtpreview.IsDisposed)\r
 777                 {\r
 778                     qtpreview = new frmPreview(this);\r
 779                     qtpreview.Show();\r
 780                 }\r
 781                 else\r
 782                     MessageBox.Show(qtpreview, "The preview window is already open!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 783             }\r
 784         }\r
 785         private void btn_ActivityWindow_Click(object sender, EventArgs e)\r
 786         {\r
 787             if (ActivityWindow == null || !ActivityWindow.IsHandleCreated)\r
 788                 ActivityWindow = new frmActivityWindow(lastAction);\r
 789 \r
 790             switch (lastAction)\r
 791             {\r
 792                 case "scan":\r
 793                     ActivityWindow.SetScanMode();\r
 794                     break;\r
 795                 case "encode":\r
 796                     ActivityWindow.SetEncodeMode();\r
 797                     break;\r
 798                 default:\r
 799                     ActivityWindow.SetEncodeMode();\r
 800                     break;\r
 801             }\r
 802 \r
 803             ActivityWindow.Show();\r
 804             ActivityWindow.Activate();\r
 805         }\r
 806         #endregion\r
 807 \r
 808         #region System Tray Icon\r
 809         private void frmMain_Resize(object sender, EventArgs e)\r
 810         {\r
 811             if (FormWindowState.Minimized == this.WindowState)\r
 812             {\r
 813                 notifyIcon.Visible = true;\r
 814                 this.Hide();\r
 815             }\r
 816             else if (FormWindowState.Normal == this.WindowState)\r
 817                 notifyIcon.Visible = false;\r
 818         }\r
 819         private void notifyIcon_MouseDoubleClick(object sender, MouseEventArgs e)\r
 820         {\r
 821             this.Visible = true;\r
 822             this.Activate();\r
 823             this.WindowState = FormWindowState.Normal;\r
 824             notifyIcon.Visible = false;\r
 825         }\r
 826         private void btn_restore_Click(object sender, EventArgs e)\r
 827         {\r
 828             this.Visible = true;\r
 829             this.Activate();\r
 830             this.WindowState = FormWindowState.Normal;\r
 831             notifyIcon.Visible = false;\r
 832         }\r
 833         #endregion\r
 834 \r
 835         #region Tab Control\r
 836 \r
 837         //Source\r
 838         private void btn_dvd_source_Click(object sender, EventArgs e)\r
 839         {\r
 840             if (DVD_Open.ShowDialog() == DialogResult.OK)\r
 841             {\r
 842                 this.selectedSourceType = SourceType.Folder;\r
 843                 selectSource(DVD_Open.SelectedPath);\r
 844             }\r
 845             else\r
 846                 UpdateSourceLabel();\r
 847         }\r
 848         private void btn_file_source_Click(object sender, EventArgs e)\r
 849         {\r
 850             if (ISO_Open.ShowDialog() == DialogResult.OK)\r
 851             {\r
 852                 this.selectedSourceType = SourceType.VideoFile;\r
 853                 selectSource(ISO_Open.FileName);\r
 854             }\r
 855             else\r
 856                 UpdateSourceLabel();\r
 857         }\r
 858         private void mnu_dvd_drive_Click(object sender, EventArgs e)\r
 859         {\r
 860             if (this.dvdDrivePath == null) return;\r
 861             this.selectedSourceType = SourceType.DvdDrive;\r
 862             selectSource(this.dvdDrivePath);\r
 863         }\r
 864         private void selectSource(string file)\r
 865         {\r
 866             Check_ChapterMarkers.Enabled = true;\r
 867             lastAction = "scan";\r
 868             sourcePath = string.Empty;\r
 869 \r
 870             if (file == string.Empty) // Must have a file or path\r
 871             {\r
 872                 UpdateSourceLabel();\r
 873                 return;\r
 874             }\r
 875 \r
 876             sourcePath = Path.GetFileName(file);\r
 877             StartScan(file);\r
 878         }\r
 879         private void drp_dvdtitle_Click(object sender, EventArgs e)\r
 880         {\r
 881             if ((drp_dvdtitle.Items.Count == 1) && (drp_dvdtitle.Items[0].ToString() == "Automatic"))\r
 882                 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
 883         }\r
 884         private void drp_dvdtitle_SelectedIndexChanged(object sender, EventArgs e)\r
 885         {\r
 886             UnRegisterPresetEventHandler();\r
 887 \r
 888             PictureSettings.lbl_Aspect.Text = "Select a Title"; // Reset some values on the form\r
 889             drop_chapterStart.Items.Clear();\r
 890             drop_chapterFinish.Items.Clear();\r
 891 \r
 892             // If the dropdown is set to automatic nothing else needs to be done.\r
 893             // Otheriwse if its not, title data has to be loased from parsing.\r
 894             if (drp_dvdtitle.Text != "Automatic")\r
 895             {\r
 896                 selectedTitle = drp_dvdtitle.SelectedItem as Title;\r
 897                 lbl_duration.Text = selectedTitle.Duration.ToString();\r
 898                 PictureSettings.Source = selectedTitle;  // Setup Picture Settings Tab Control\r
 899 \r
 900                 // Populate the Angles dropdown\r
 901                 drop_angle.Items.Clear();\r
 902                 if (!Properties.Settings.Default.noDvdNav)\r
 903                 {\r
 904                     drop_angle.Visible = true;\r
 905                     lbl_angle.Visible = true;\r
 906                     drop_angle.Items.AddRange(selectedTitle.Angles.ToArray());\r
 907                     if (drop_angle.Items.Count != 0)\r
 908                         drop_angle.SelectedIndex = 0;\r
 909                 }\r
 910                 else\r
 911                 {\r
 912                     drop_angle.Visible = false;\r
 913                     lbl_angle.Visible = false;\r
 914                 }\r
 915 \r
 916                 // Populate the Start chapter Dropdown\r
 917                 drop_chapterStart.Items.Clear();\r
 918                 drop_chapterStart.Items.AddRange(selectedTitle.Chapters.ToArray());\r
 919                 if (drop_chapterStart.Items.Count > 0)\r
 920                     drop_chapterStart.Text = drop_chapterStart.Items[0].ToString();\r
 921 \r
 922                 // Populate the Final Chapter Dropdown\r
 923                 drop_chapterFinish.Items.Clear();\r
 924                 drop_chapterFinish.Items.AddRange(selectedTitle.Chapters.ToArray());\r
 925                 if (drop_chapterFinish.Items.Count > 0)\r
 926                     drop_chapterFinish.Text = drop_chapterFinish.Items[drop_chapterFinish.Items.Count - 1].ToString();\r
 927 \r
 928                 // Populate the Audio Channels Dropdown\r
 929                 AudioSettings.SetTrackList(selectedTitle);\r
 930 \r
 931                 // Populate the Subtitles dropdown\r
 932                 Subtitles.drp_subtitleTracks.Items.Clear();\r
 933                 Subtitles.drp_subtitleTracks.Items.Add("Foreign Audio Search (Bitmap)");\r
 934                 Subtitles.drp_subtitleTracks.Items.AddRange(selectedTitle.Subtitles.ToArray());\r
 935                 Subtitles.drp_subtitleTracks.SelectedIndex = 0;\r
 936                 Subtitles.Clear();\r
 937                 Subtitles.SetSubtitleTrackAuto();\r
 938             }\r
 939             // Update the source label if we have multiple streams\r
 940             if (selectedTitle != null)\r
 941                 if (!string.IsNullOrEmpty(selectedTitle.SourceName))\r
 942                     labelSource.Text = labelSource.Text = Path.GetFileName(selectedTitle.SourceName);\r
 943 \r
 944             // Run the autoName & chapterNaming functions\r
 945             if (Properties.Settings.Default.autoNaming)\r
 946             {\r
 947                 string autoPath = Main.autoName(this);\r
 948                 if (autoPath != null)\r
 949                     text_destination.Text = autoPath;\r
 950                 else\r
 951                     MessageBox.Show("You currently have \"Automatically name output files\" enabled for the destination file box, but you do not have a default directory set.\n\nYou should set a \"Default Path\" in HandBrakes preferences. (See 'Tools' menu -> 'Options' -> 'General' Tab -> 'Default Path')", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 952             }\r
 953 \r
 954             data_chpt.Rows.Clear();\r
 955             if (selectedTitle.Chapters.Count != 1)\r
 956             {\r
 957                 DataGridView chapterGridView = Main.chapterNaming(data_chpt, drop_chapterFinish.Text);\r
 958                 if (chapterGridView != null)\r
 959                     data_chpt = chapterGridView;\r
 960             }\r
 961             else\r
 962             {\r
 963                 Check_ChapterMarkers.Checked = false;\r
 964                 Check_ChapterMarkers.Enabled = false;\r
 965             }\r
 966 \r
 967             // Hack to force the redraw of the scrollbars which don't resize properly when the control is disabled.\r
 968             data_chpt.Columns[0].Width = 166;\r
 969             data_chpt.Columns[0].Width = 165;\r
 970 \r
 971             RegisterPresetEventHandler();\r
 972         }\r
 973         private void chapersChanged(object sender, EventArgs e)\r
 974         {\r
 975             Control ctl = (Control)sender;\r
 976             int chapterStart, chapterEnd;\r
 977             int.TryParse(drop_chapterStart.Text, out chapterStart);\r
 978             int.TryParse(drop_chapterFinish.Text, out chapterEnd);\r
 979 \r
 980             switch (ctl.Name)\r
 981             {\r
 982                 case "drop_chapterStart":\r
 983                     if (drop_chapterFinish.SelectedIndex == -1 && drop_chapterFinish.Items.Count != 0)\r
 984                         drop_chapterFinish.SelectedIndex = drop_chapterFinish.Items.Count - 1;\r
 985 \r
 986                     if (chapterEnd != 0)\r
 987                         if (chapterStart > chapterEnd)\r
 988                             drop_chapterFinish.Text = chapterStart.ToString();\r
 989                     break;\r
 990                 case "drop_chapterFinish":\r
 991                     if (drop_chapterStart.Items.Count >= 1 && drop_chapterStart.SelectedIndex == -1)\r
 992                         drop_chapterStart.SelectedIndex = 0;\r
 993 \r
 994                     if (chapterStart != 0)\r
 995                         if (chapterEnd < chapterStart)\r
 996                             drop_chapterFinish.Text = chapterStart.ToString();\r
 997 \r
 998                     // Add more rows to the Chapter menu if needed.\r
 999                     if (Check_ChapterMarkers.Checked)\r
1000                     {\r
1001                         int i = data_chpt.Rows.Count, finish = 0;\r
1002                         int.TryParse(drop_chapterFinish.Text, out finish);\r
1003 \r
1004                         while (i < finish)\r
1005                         {\r
1006                             int n = data_chpt.Rows.Add();\r
1007                             data_chpt.Rows[n].Cells[0].Value = (i + 1);\r
1008                             data_chpt.Rows[n].Cells[1].Value = "Chapter " + (i + 1);\r
1009                             data_chpt.Rows[n].Cells[0].ValueType = typeof(int);\r
1010                             data_chpt.Rows[n].Cells[1].ValueType = typeof(string);\r
1011                             i++;\r
1012                         }\r
1013                     }\r
1014                     break;\r
1015             }\r
1016 \r
1017             // Update the Duration\r
1018             lbl_duration.Text = Main.calculateDuration(drop_chapterStart.SelectedIndex, drop_chapterFinish.SelectedIndex, selectedTitle).ToString();\r
1019 \r
1020             // Run the Autonaming function\r
1021             if (Properties.Settings.Default.autoNaming)\r
1022                 text_destination.Text = Main.autoName(this);\r
1023 \r
1024             // Disable chapter markers if only 1 chapter is selected.\r
1025             if (chapterStart == chapterEnd)\r
1026             {\r
1027                 Check_ChapterMarkers.Enabled = false;\r
1028                 btn_importChapters.Enabled = false;\r
1029                 data_chpt.Enabled = false;\r
1030             }\r
1031             else\r
1032             {\r
1033                 Check_ChapterMarkers.Enabled = true;\r
1034                 if (Check_ChapterMarkers.Checked)\r
1035                 {\r
1036                     btn_importChapters.Enabled = true;\r
1037                     data_chpt.Enabled = true;\r
1038                 }\r
1039             }\r
1040         }\r
1041 \r
1042         //Destination\r
1043         private void btn_destBrowse_Click(object sender, EventArgs e)\r
1044         {\r
1045             // This removes the file extension from the filename box on the save file dialog.\r
1046             // It's daft but some users don't realise that typing an extension overrides the dropdown extension selected.\r
1047             DVD_Save.FileName = Path.GetFileNameWithoutExtension(text_destination.Text);\r
1048 \r
1049             if (Path.IsPathRooted(text_destination.Text))\r
1050                 DVD_Save.InitialDirectory = Path.GetDirectoryName(text_destination.Text);\r
1051 \r
1052             // Show the dialog and set the main form file path\r
1053             if (drop_format.SelectedIndex.Equals(0))\r
1054                 DVD_Save.FilterIndex = 1;\r
1055             else if (drop_format.SelectedIndex.Equals(1))\r
1056                 DVD_Save.FilterIndex = 2;\r
1057 \r
1058             if (DVD_Save.ShowDialog() == DialogResult.OK)\r
1059             {\r
1060                 // Add a file extension manually, as FileDialog.AddExtension has issues with dots in filenames\r
1061                 switch (DVD_Save.FilterIndex)\r
1062                 {\r
1063                     case 1:\r
1064                         if (!Path.GetExtension(DVD_Save.FileName).Equals(".mp4", StringComparison.InvariantCultureIgnoreCase))\r
1065                             if (Properties.Settings.Default.useM4v)\r
1066                                 DVD_Save.FileName = DVD_Save.FileName.Replace(".mp4", ".m4v").Replace(".mkv", ".m4v");\r
1067                             else\r
1068                                 DVD_Save.FileName = DVD_Save.FileName.Replace(".m4v", ".mp4").Replace(".mkv", ".mp4");\r
1069                         break;\r
1070                     case 2:\r
1071                         if (!Path.GetExtension(DVD_Save.FileName).Equals(".mkv", StringComparison.InvariantCultureIgnoreCase))\r
1072                             DVD_Save.FileName = DVD_Save.FileName.Replace(".mp4", ".mkv").Replace(".m4v", ".mkv");\r
1073                         break;\r
1074                     default:\r
1075                         //do nothing  \r
1076                         break;\r
1077                 }\r
1078                 text_destination.Text = DVD_Save.FileName;\r
1079 \r
1080                 // Quicktime requires .m4v file for chapter markers to work. If checked, change the extension to .m4v (mp4 and m4v are the same thing)\r
1081                 if (Check_ChapterMarkers.Checked && DVD_Save.FilterIndex != 2)\r
1082                     SetExtension(".m4v");\r
1083             }\r
1084         }\r
1085         private void text_destination_TextChanged(object sender, EventArgs e)\r
1086         {\r
1087             string path = text_destination.Text;\r
1088             if (path.EndsWith(".mp4") || path.EndsWith(".m4v"))\r
1089                 drop_format.SelectedIndex = 0;\r
1090             else if (path.EndsWith(".mkv"))\r
1091                 drop_format.SelectedIndex = 1;\r
1092         }\r
1093 \r
1094         // Output Settings\r
1095         private void drop_format_SelectedIndexChanged(object sender, EventArgs e)\r
1096         {\r
1097             switch (drop_format.SelectedIndex)\r
1098             {\r
1099                 case 0:\r
1100                     if (Properties.Settings.Default.useM4v || Check_ChapterMarkers.Checked || AudioSettings.RequiresM4V() || Subtitles.RequiresM4V())\r
1101                         SetExtension(".m4v");\r
1102                     else\r
1103                         SetExtension(".mp4");\r
1104                     break;\r
1105                 case 1:\r
1106                     SetExtension(".mkv");\r
1107                     break;\r
1108             }\r
1109 \r
1110             AudioSettings.SetContainer(drop_format.Text);\r
1111             Subtitles.SetContainer(drop_format.SelectedIndex);\r
1112 \r
1113             if (drop_format.Text.Contains("MP4"))\r
1114             {\r
1115                 if (drp_videoEncoder.Items.Contains("VP3 (Theora)"))\r
1116                 {\r
1117                     drp_videoEncoder.Items.Remove("VP3 (Theora)");\r
1118                     drp_videoEncoder.SelectedIndex = 1;\r
1119                 }\r
1120             }\r
1121             else if (drop_format.Text.Contains("MKV"))\r
1122                 drp_videoEncoder.Items.Add("VP3 (Theora)");\r
1123         }\r
1124         public void SetExtension(string newExtension)\r
1125         {\r
1126             if (newExtension == ".mp4" || newExtension == ".m4v")\r
1127                 if (Properties.Settings.Default.useM4v || Check_ChapterMarkers.Checked || AudioSettings.RequiresM4V() || Subtitles.RequiresM4V())\r
1128                     newExtension = ".m4v";\r
1129                 else\r
1130                     newExtension = ".mp4";\r
1131 \r
1132             if (Path.HasExtension(newExtension))\r
1133                 text_destination.Text = Path.ChangeExtension(text_destination.Text, newExtension);\r
1134         }\r
1135 \r
1136         //Video Tab\r
1137         private void drp_videoEncoder_SelectedIndexChanged(object sender, EventArgs e)\r
1138         {\r
1139             setContainerOpts();\r
1140 \r
1141             //Turn off some options which are H.264 only when the user selects a non h.264 encoder\r
1142             if (drp_videoEncoder.Text.Contains("H.264"))\r
1143             {\r
1144                 if (check_2PassEncode.CheckState == CheckState.Checked)\r
1145                     check_turbo.Enabled = true;\r
1146 \r
1147                 tab_advanced.Enabled = true;\r
1148                 if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1149                     check_iPodAtom.Enabled = true;\r
1150                 else\r
1151                     check_iPodAtom.Enabled = false;\r
1152             }\r
1153             else\r
1154             {\r
1155                 check_turbo.CheckState = CheckState.Unchecked;\r
1156                 check_turbo.Enabled = false;\r
1157                 tab_advanced.Enabled = false;\r
1158                 x264Panel.x264Query = "";\r
1159                 check_iPodAtom.Enabled = false;\r
1160                 check_iPodAtom.Checked = false;\r
1161             }\r
1162 \r
1163             // Setup the CQ Slider\r
1164             switch (drp_videoEncoder.Text)\r
1165             {\r
1166                 case "MPEG-4 (FFmpeg)":\r
1167                     if (slider_videoQuality.Value > 31)\r
1168                         slider_videoQuality.Value = 20;   // Just reset to 70% QP 10 on encode change.\r
1169                     slider_videoQuality.Minimum = 1;\r
1170                     slider_videoQuality.Maximum = 31;\r
1171                     break;\r
1172                 case "H.264 (x264)":\r
1173                     slider_videoQuality.Minimum = 0;\r
1174                     slider_videoQuality.TickFrequency = 1;\r
1175 \r
1176                     CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US");\r
1177                     double cqStep = Properties.Settings.Default.x264cqstep;\r
1178                     double multiplier = 1.0 / cqStep;\r
1179                     double value = slider_videoQuality.Value * multiplier;\r
1180 \r
1181                     switch (Properties.Settings.Default.x264cqstep.ToString(culture))\r
1182                     {\r
1183                         case "0.2":\r
1184                             slider_videoQuality.Maximum = 255;\r
1185                             break;\r
1186                         case "0.25":\r
1187                             slider_videoQuality.Maximum = 204;\r
1188                             break;\r
1189                         case "0.5":\r
1190                             slider_videoQuality.Maximum = 102;\r
1191                             break;\r
1192                         case "1":\r
1193                             slider_videoQuality.Maximum = 51;\r
1194                             break;\r
1195                         default:\r
1196                             slider_videoQuality.Maximum = 51;\r
1197                             break;\r
1198                     }\r
1199                     if (value < slider_videoQuality.Maximum)\r
1200                         slider_videoQuality.Value = slider_videoQuality.Maximum - (int)value;\r
1201 \r
1202                     break;\r
1203                 case "VP3 (Theora)":\r
1204                     if (slider_videoQuality.Value > 63)\r
1205                         slider_videoQuality.Value = 45;  // Just reset to 70% QP 45 on encode change.\r
1206                     slider_videoQuality.Minimum = 0;\r
1207                     slider_videoQuality.Maximum = 63;\r
1208                     break;\r
1209             }\r
1210         }\r
1211         /// <summary>\r
1212         /// Set the container format options\r
1213         /// </summary>\r
1214         public void setContainerOpts()\r
1215         {\r
1216             if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1217             {\r
1218                 check_largeFile.Enabled = true;\r
1219                 check_optimiseMP4.Enabled = true;\r
1220                 check_iPodAtom.Enabled = true;\r
1221             }\r
1222             else\r
1223             {\r
1224                 check_largeFile.Enabled = false;\r
1225                 check_optimiseMP4.Enabled = false;\r
1226                 check_iPodAtom.Enabled = false;\r
1227                 check_largeFile.Checked = false;\r
1228                 check_optimiseMP4.Checked = false;\r
1229                 check_iPodAtom.Checked = false;\r
1230             }\r
1231         }\r
1232         private double _cachedCqStep = Properties.Settings.Default.x264cqstep;\r
1233         /// <summary>\r
1234         /// Update the CQ slider for x264 for a new CQ step. This is set from option\r
1235         /// </summary>\r
1236         public void setQualityFromSlider()\r
1237         {\r
1238             // Work out the current RF value.\r
1239             double cqStep = _cachedCqStep;\r
1240             double rfValue = 51.0 - slider_videoQuality.Value * cqStep;\r
1241 \r
1242             // Change the maximum value for the slider\r
1243             switch (Properties.Settings.Default.x264cqstep.ToString(new CultureInfo("en-US")))\r
1244             {\r
1245                 case "0.2":\r
1246                     slider_videoQuality.Maximum = 255;\r
1247                     break;\r
1248                 case "0.25":\r
1249                     slider_videoQuality.Maximum = 204;\r
1250                     break;\r
1251                 case "0.5":\r
1252                     slider_videoQuality.Maximum = 102;\r
1253                     break;\r
1254                 case "1":\r
1255                     slider_videoQuality.Maximum = 51;\r
1256                     break;\r
1257                 default:\r
1258                     slider_videoQuality.Maximum = 51;\r
1259                     break;\r
1260             }\r
1261 \r
1262             // Reset the CQ slider to RF0\r
1263             slider_videoQuality.Value = slider_videoQuality.Maximum;\r
1264 \r
1265             // Reset the CQ slider back to the previous value as close as possible\r
1266             double cqStepNew = Properties.Settings.Default.x264cqstep;\r
1267             double rfValueCurrent = 51.0 - slider_videoQuality.Value * cqStepNew;\r
1268             while (rfValueCurrent < rfValue)\r
1269             {\r
1270                 slider_videoQuality.Value--;\r
1271                 rfValueCurrent = 51.0 - slider_videoQuality.Value * cqStepNew;\r
1272             }\r
1273 \r
1274             // Cache the CQ step for the next calculation\r
1275             _cachedCqStep = Properties.Settings.Default.x264cqstep;\r
1276         }\r
1277         private void slider_videoQuality_Scroll(object sender, EventArgs e)\r
1278         {\r
1279             double cqStep = Properties.Settings.Default.x264cqstep;\r
1280             switch (drp_videoEncoder.Text)\r
1281             {\r
1282                 case "MPEG-4 (FFmpeg)":\r
1283                     double rfValue = 31 - (slider_videoQuality.Value - 1);\r
1284                     double max = slider_videoQuality.Maximum;\r
1285                     double min = slider_videoQuality.Minimum;\r
1286                     double val = ((max - min) - (rfValue - min)) / (max - min);\r
1287                     lbl_SliderValue.Text = "QP:" + (32 - slider_videoQuality.Value);\r
1288                     lbl_qualityValue.Text = Math.Round((val * 100), 2).ToString(new CultureInfo("en-US")) + "%";\r
1289                     break;\r
1290                 case "H.264 (x264)":\r
1291                     rfValue = 51.0 - slider_videoQuality.Value * cqStep;\r
1292                     max = slider_videoQuality.Maximum * cqStep;\r
1293                     min = slider_videoQuality.Minimum;\r
1294                     val = ((max - min) - (rfValue - min)) / (max - min);\r
1295                     rfValue = Math.Round(rfValue, 2);\r
1296                     lbl_SliderValue.Text = "RF:" + rfValue.ToString(new CultureInfo("en-US"));\r
1297                     lbl_qualityValue.Text = Math.Round((val * 100), 2).ToString(new CultureInfo("en-US")) + "%";\r
1298                     break;\r
1299                 case "VP3 (Theora)":\r
1300                     rfValue = slider_videoQuality.Value;\r
1301                     double value = rfValue / 63;\r
1302                     lbl_SliderValue.Text = "QP:" + slider_videoQuality.Value;\r
1303                     lbl_qualityValue.Text = Math.Round((value * 100), 2).ToString(new CultureInfo("en-US")) + "%";\r
1304                     break;\r
1305             }\r
1306         }\r
1307         private void radio_targetFilesize_CheckedChanged(object sender, EventArgs e)\r
1308         {\r
1309             text_bitrate.Enabled = false;\r
1310             text_filesize.Enabled = true;\r
1311             slider_videoQuality.Enabled = false;\r
1312 \r
1313             check_2PassEncode.Enabled = true;\r
1314         }\r
1315         private void radio_avgBitrate_CheckedChanged(object sender, EventArgs e)\r
1316         {\r
1317             text_bitrate.Enabled = true;\r
1318             text_filesize.Enabled = false;\r
1319             slider_videoQuality.Enabled = false;\r
1320 \r
1321             check_2PassEncode.Enabled = true;\r
1322         }\r
1323         private void radio_cq_CheckedChanged(object sender, EventArgs e)\r
1324         {\r
1325             text_bitrate.Enabled = false;\r
1326             text_filesize.Enabled = false;\r
1327             slider_videoQuality.Enabled = true;\r
1328 \r
1329             check_2PassEncode.Enabled = false;\r
1330             check_2PassEncode.CheckState = CheckState.Unchecked;\r
1331         }\r
1332         private void check_2PassEncode_CheckedChanged(object sender, EventArgs e)\r
1333         {\r
1334             if (check_2PassEncode.CheckState.ToString() == "Checked")\r
1335             {\r
1336                 if (drp_videoEncoder.Text.Contains("H.264"))\r
1337                     check_turbo.Enabled = true;\r
1338             }\r
1339             else\r
1340             {\r
1341                 check_turbo.Enabled = false;\r
1342                 check_turbo.CheckState = CheckState.Unchecked;\r
1343             }\r
1344         }\r
1345 \r
1346         // Chapter Marker Tab\r
1347         private void Check_ChapterMarkers_CheckedChanged(object sender, EventArgs e)\r
1348         {\r
1349             if (Check_ChapterMarkers.Checked)\r
1350             {\r
1351                 if (drop_format.SelectedIndex != 1)\r
1352                     SetExtension(".m4v");\r
1353                 data_chpt.Enabled = true;\r
1354                 btn_importChapters.Enabled = true;\r
1355             }\r
1356             else\r
1357             {\r
1358                 if (drop_format.SelectedIndex != 1 && !Properties.Settings.Default.useM4v)\r
1359                     SetExtension(".mp4");\r
1360                 data_chpt.Enabled = false;\r
1361                 btn_importChapters.Enabled = false;\r
1362             }\r
1363         }\r
1364         private void btn_importChapters_Click(object sender, EventArgs e)\r
1365         {\r
1366             if (File_ChapterImport.ShowDialog() == DialogResult.OK)\r
1367             {\r
1368                 String filename = File_ChapterImport.FileName;\r
1369                 DataGridView imported = Main.importChapterNames(data_chpt, filename);\r
1370                 if (imported != null)\r
1371                     data_chpt = imported;\r
1372             }\r
1373         }\r
1374         private void mnu_resetChapters_Click(object sender, EventArgs e)\r
1375         {\r
1376             data_chpt.Rows.Clear();\r
1377             DataGridView chapterGridView = Main.chapterNaming(data_chpt, drop_chapterFinish.Text);\r
1378             if (chapterGridView != null)\r
1379             {\r
1380                 data_chpt = chapterGridView;\r
1381             }\r
1382         }\r
1383 \r
1384         // Query Editor Tab\r
1385         private void btn_generate_Query_Click(object sender, EventArgs e)\r
1386         {\r
1387             rtf_query.Text = queryGen.GenerateCLIQuery(this, 0, null);\r
1388         }\r
1389         private void btn_clear_Click(object sender, EventArgs e)\r
1390         {\r
1391             rtf_query.Clear();\r
1392         }\r
1393         #endregion\r
1394 \r
1395         // MainWindow Components, Actions and Functions ***********************\r
1396 \r
1397         #region Source Scan\r
1398         public Boolean isScanning { get; set; }\r
1399         private Scan SourceScan;\r
1400 \r
1401         private void StartScan(String filename)\r
1402         {\r
1403             // Setup the GUI components for the scan.\r
1404             sourcePath = filename;\r
1405             foreach (Control ctrl in Controls)\r
1406                 if (!(ctrl is StatusStrip || ctrl is MenuStrip || ctrl is ToolStrip))\r
1407                     ctrl.Enabled = false;\r
1408 \r
1409             lbl_encode.Visible = true;\r
1410             lbl_encode.Text = "Scanning ...";\r
1411             btn_source.Enabled = false;\r
1412             btn_start.Enabled = false;\r
1413             btn_showQueue.Enabled = false;\r
1414             btn_add2Queue.Enabled = false;\r
1415             tb_preview.Enabled = false;\r
1416             mnu_killCLI.Visible = true;\r
1417 \r
1418             if (ActivityWindow != null)\r
1419                 ActivityWindow.SetScanMode();\r
1420 \r
1421             // Start the Scan\r
1422             try\r
1423             {\r
1424                 // if (ActivityWindow != null)\r
1425                 // ActivityWindow.SetupLogViewer(true);\r
1426                 isScanning = true;\r
1427                 SourceScan = new Scan();\r
1428                 SourceScan.ScanSource(sourcePath);\r
1429                 SourceScan.ScanStatusChanged += new EventHandler(SourceScan_ScanStatusChanged);\r
1430                 SourceScan.ScanCompleted += new EventHandler(SourceScan_ScanCompleted);\r
1431             }\r
1432             catch (Exception exc)\r
1433             {\r
1434                 MessageBox.Show("frmMain.cs - StartScan " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1435             }\r
1436         }\r
1437 \r
1438         void SourceScan_ScanStatusChanged(object sender, EventArgs e)\r
1439         {\r
1440             UpdateScanStatusLabel();\r
1441         }\r
1442         void SourceScan_ScanCompleted(object sender, EventArgs e)\r
1443         {\r
1444             UpdateGuiAfterScan();\r
1445         }\r
1446 \r
1447         private void UpdateScanStatusLabel()\r
1448         {\r
1449             if (InvokeRequired)\r
1450             {\r
1451                 BeginInvoke(new UpdateWindowHandler(UpdateScanStatusLabel));\r
1452                 return;\r
1453             }\r
1454             lbl_encode.Text = SourceScan.ScanStatus();\r
1455         }\r
1456         private void UpdateGuiAfterScan()\r
1457         {\r
1458             if (InvokeRequired)\r
1459             {\r
1460                 BeginInvoke(new UpdateWindowHandler(UpdateGuiAfterScan));\r
1461                 return;\r
1462             }\r
1463 \r
1464             try\r
1465             {\r
1466                 DVD thisDVD = SourceScan.SouceData();\r
1467 \r
1468                 // Setup some GUI components\r
1469                 drp_dvdtitle.Items.Clear();\r
1470                 if (thisDVD.Titles.Count != 0)\r
1471                     drp_dvdtitle.Items.AddRange(thisDVD.Titles.ToArray());\r
1472 \r
1473                 // Now select the longest title\r
1474                 if (thisDVD.Titles.Count != 0)\r
1475                     drp_dvdtitle.SelectedItem = Main.selectLongestTitle(thisDVD);\r
1476 \r
1477                 // Enable the creation of chapter markers if the file is an image of a dvd.\r
1478                 if (sourcePath.ToLower().Contains(".iso") || sourcePath.Contains("VIDEO_TS"))\r
1479                     Check_ChapterMarkers.Enabled = true;\r
1480                 else\r
1481                 {\r
1482                     Check_ChapterMarkers.Enabled = false;\r
1483                     Check_ChapterMarkers.Checked = false;\r
1484                     data_chpt.Rows.Clear();\r
1485                 }\r
1486 \r
1487                 // If no titles were found, Display an error message\r
1488                 if (drp_dvdtitle.Items.Count == 0)\r
1489                 {\r
1490                     MessageBox.Show(\r
1491                         "No Title(s) found. \n\nYour Source may be copy protected, badly mastered or in a format which HandBrake does not support. \nPlease refer to the Documentation and FAQ (see Help Menu).",\r
1492                         "Error", MessageBoxButtons.OK, MessageBoxIcon.Hand);\r
1493                     sourcePath = string.Empty;\r
1494                 }\r
1495                 UpdateSourceLabel();\r
1496 \r
1497                 // Enable the GUI components and enable any disabled components\r
1498                 EnableGUI();\r
1499             }\r
1500             catch (Exception exc)\r
1501             {\r
1502                 MessageBox.Show("frmMain.cs - updateUIafterScan " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1503                 EnableGUI();\r
1504             }\r
1505         }\r
1506 \r
1507         private void EnableGUI()\r
1508         {\r
1509             try\r
1510             {\r
1511                 if (InvokeRequired)\r
1512                     BeginInvoke(new UpdateWindowHandler(EnableGUI));\r
1513                 lbl_encode.Text = "Scan Completed";\r
1514                 foreach (Control ctrl in Controls)\r
1515                     ctrl.Enabled = true;\r
1516                 btn_start.Enabled = true;\r
1517                 btn_showQueue.Enabled = true;\r
1518                 btn_add2Queue.Enabled = true;\r
1519                 tb_preview.Enabled = true;\r
1520                 btn_source.Enabled = true;\r
1521                 mnu_killCLI.Visible = false;\r
1522             }\r
1523             catch (Exception exc)\r
1524             {\r
1525                 MessageBox.Show("frmMain.cs - EnableGUI() " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1526             }\r
1527         }\r
1528         private void KillScan()\r
1529         {\r
1530             try\r
1531             {\r
1532                 SourceScan.ScanCompleted -= new EventHandler(SourceScan_ScanCompleted);\r
1533                 EnableGUI();\r
1534                 ResetGUI();\r
1535 \r
1536                 if (SourceScan.ScanProcess() != null)\r
1537                     SourceScan.ScanProcess().Kill();\r
1538 \r
1539                 lbl_encode.Text = "Scan Cancelled!";\r
1540             }\r
1541             catch (Exception ex)\r
1542             {\r
1543                 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
1544             }\r
1545         }\r
1546         private void ResetGUI()\r
1547         {\r
1548             drp_dvdtitle.Items.Clear();\r
1549             drop_chapterStart.Items.Clear();\r
1550             drop_chapterFinish.Items.Clear();\r
1551             lbl_duration.Text = "Select a Title";\r
1552             PictureSettings.lbl_src_res.Text = "Select a Title";\r
1553             PictureSettings.lbl_Aspect.Text = "Select a Title";\r
1554             sourcePath = String.Empty;\r
1555             text_destination.Text = String.Empty;\r
1556             selectedTitle = null;\r
1557             isScanning = false;\r
1558         }\r
1559         private void UpdateSourceLabel()\r
1560         {\r
1561             labelSource.Text = string.IsNullOrEmpty(sourcePath) ? "Select \"Source\" to continue." : this.SourceName;\r
1562 \r
1563             if (selectedTitle != null)\r
1564                 if (!string.IsNullOrEmpty(selectedTitle.SourceName)) // If it's one of multiple source files, make sure we don't use the folder name\r
1565                     labelSource.Text = Path.GetFileName(selectedTitle.SourceName);\r
1566         }\r
1567         #endregion\r
1568 \r
1569         #region GUI\r
1570         /// <summary>\r
1571         /// Set the GUI to it's finished encoding state.\r
1572         /// </summary>\r
1573         private void setEncodeFinished()\r
1574         {\r
1575             try\r
1576             {\r
1577                 if (InvokeRequired)\r
1578                 {\r
1579                     BeginInvoke(new UpdateWindowHandler(setEncodeFinished));\r
1580                     return;\r
1581                 }\r
1582 \r
1583                 lbl_encode.Text = "Encoding Finished";\r
1584                 btn_start.Text = "Start";\r
1585                 btn_start.ToolTipText = "Start the encoding process";\r
1586                 btn_start.Image = Properties.Resources.Play;\r
1587 \r
1588                 // If the window is minimized, display the notification in a popup.\r
1589                 if (Properties.Settings.Default.trayIconAlerts)\r
1590                     if (FormWindowState.Minimized == this.WindowState)\r
1591                     {\r
1592                         notifyIcon.BalloonTipText = lbl_encode.Text;\r
1593                         notifyIcon.ShowBalloonTip(500);\r
1594                     }\r
1595             }\r
1596             catch (Exception exc)\r
1597             {\r
1598                 MessageBox.Show(exc.ToString());\r
1599             }\r
1600         }\r
1601 \r
1602         /// <summary>\r
1603         /// Set the GUI to it's started encoding state.\r
1604         /// </summary>\r
1605         private void setEncodeStarted()\r
1606         {\r
1607             try\r
1608             {\r
1609                 if (InvokeRequired)\r
1610                 {\r
1611                     BeginInvoke(new UpdateWindowHandler(setEncodeStarted));\r
1612                     return;\r
1613                 }\r
1614 \r
1615                 lbl_encode.Visible = true;\r
1616                 lbl_encode.Text = "Encoding with " + encodeQueue.Count + " encode(s) pending";\r
1617                 btn_start.Text = "Stop";\r
1618                 btn_start.ToolTipText = "Stop the encoding process.";\r
1619                 btn_start.Image = Properties.Resources.stop;\r
1620             }\r
1621             catch (Exception exc)\r
1622             {\r
1623                 MessageBox.Show(exc.ToString());\r
1624             }\r
1625         }\r
1626         #endregion\r
1627 \r
1628         #region DVD Drive Detection\r
1629         private void getDriveInfoThread()\r
1630         {\r
1631             try\r
1632             {\r
1633                 if (InvokeRequired)\r
1634                 {\r
1635                     BeginInvoke(new UpdateWindowHandler(getDriveInfoThread));\r
1636                     return;\r
1637                 }\r
1638 \r
1639                 Boolean foundDrive = false;\r
1640                 DriveInfo[] theCollectionOfDrives = DriveInfo.GetDrives();\r
1641                 foreach (DriveInfo curDrive in theCollectionOfDrives)\r
1642                 {\r
1643                     if (curDrive.DriveType == DriveType.CDRom && curDrive.IsReady)\r
1644                     {\r
1645                         if (File.Exists(curDrive.RootDirectory + "VIDEO_TS\\VIDEO_TS.IFO"))\r
1646                         {\r
1647                             this.dvdDrivePath = curDrive.RootDirectory + "VIDEO_TS";\r
1648                             this.dvdDriveLabel = curDrive.VolumeLabel;\r
1649                             mnu_dvd_drive.Text = this.dvdDrivePath + " (" + this.dvdDriveLabel + ")";\r
1650                             foundDrive = true;\r
1651                             break;\r
1652                         }\r
1653                     }\r
1654                 }\r
1655 \r
1656                 if (foundDrive == false)\r
1657                     mnu_dvd_drive.Text = "[No DVD Drive Ready]";\r
1658             }\r
1659             catch (Exception)\r
1660             {\r
1661                 mnu_dvd_drive.Text = "[No DVD Drive Ready / Found]";\r
1662             }\r
1663         }\r
1664         #endregion\r
1665 \r
1666         #region Public Methods\r
1667         /// <summary>\r
1668         /// Access the preset Handler and setup the preset panel.\r
1669         /// </summary>\r
1670         public void loadPresetPanel()\r
1671         {\r
1672             if (presetHandler.CheckIfPresetsAreOutOfDate())\r
1673                 if (!Properties.Settings.Default.presetNotification)\r
1674                     MessageBox.Show(splash,\r
1675                     "HandBrake has determined your built-in presets are out of date... These presets will now be updated.",\r
1676                     "Preset Update", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
1677 \r
1678             presetHandler.GetPresetPanel(ref treeView_presets);\r
1679             treeView_presets.Update();\r
1680         }\r
1681         #endregion\r
1682 \r
1683         #region Overrides\r
1684         /// <summary>\r
1685         /// If the queue is being processed, prompt the user to confirm application close.\r
1686         /// </summary>\r
1687         /// <param name="e"></param>\r
1688         protected override void OnFormClosing(FormClosingEventArgs e)\r
1689         {\r
1690             // If currently encoding, the queue isn't paused, and there are queue items to process, prompt to confirm close.\r
1691             if ((encodeQueue.isEncoding) && (!encodeQueue.PauseRequested) && (encodeQueue.Count > 0))\r
1692             {\r
1693                 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
1694                     "Close HandBrake?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
1695                 if (result == DialogResult.No)\r
1696                     e.Cancel = true;\r
1697             }\r
1698             base.OnFormClosing(e);\r
1699         }\r
1700         #endregion\r
1701 \r
1702         #region In-GUI Encode Status (Experimental)\r
1703         private void encodeMonitorThread()\r
1704         {\r
1705             try\r
1706             {\r
1707                 Parser encode = new Parser(encodeQueue.hbProcess.StandardOutput.BaseStream);\r
1708                 encode.OnEncodeProgress += encodeOnEncodeProgress;\r
1709                 while (!encode.EndOfStream)\r
1710                     encode.readEncodeStatus();\r
1711             }\r
1712             catch (Exception exc)\r
1713             {\r
1714                 MessageBox.Show(exc.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1715             }\r
1716         }\r
1717         private void encodeOnEncodeProgress(object Sender, int CurrentTask, int TaskCount, float PercentComplete, float CurrentFps, float AverageFps, TimeSpan TimeRemaining)\r
1718         {\r
1719             if (this.InvokeRequired)\r
1720             {\r
1721                 this.BeginInvoke(new EncodeProgressEventHandler(encodeOnEncodeProgress),\r
1722                     new object[] { Sender, CurrentTask, TaskCount, PercentComplete, CurrentFps, AverageFps, TimeRemaining });\r
1723                 return;\r
1724             }\r
1725             lbl_encode.Text = string.Format("Encode Progress: {0}%,       FPS: {1},       Avg FPS: {2},       Time Remaining: {3} ", PercentComplete, CurrentFps, AverageFps, TimeRemaining);\r
1726         }\r
1727         #endregion\r
1728 \r
1729         #region enum\r
1730         private enum SourceType\r
1731         {\r
1732             None = 0,\r
1733             Folder,\r
1734             DvdDrive,\r
1735             VideoFile\r
1736         }\r
1737         #endregion\r
1738 \r
1739         // This is the END of the road ****************************************\r
1740     }\r
1741 }