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 DVD thisDVD;\r
  32         private frmQueue queueWindow;\r
  33         private frmPreview qtpreview;\r
  34         private frmActivityWindow ActivityWindow;\r
  35         private Form splash;\r
  36         public string sourcePath;\r
  37         private string lastAction;\r
  38 \r
  39         // Delegates **********************************************************\r
  40         private delegate void UpdateWindowHandler();\r
  41 \r
  42         // Applicaiton Startup ************************************************\r
  43 \r
  44         #region Application Startup\r
  45         public frmMain()\r
  46         {\r
  47             // Load and setup the splash screen in this thread\r
  48             splash = new frmSplashScreen();\r
  49             splash.Show(this);\r
  50             Label lblStatus = new Label { Size = new Size(150, 20), Location = new Point(182, 102) };\r
  51             splash.Controls.Add(lblStatus);\r
  52 \r
  53             InitializeComponent();\r
  54 \r
  55             // Update the users config file with the CLI version data.\r
  56             lblStatus.Text = "Setting Version Data ...";\r
  57             Application.DoEvents();\r
  58             Main.setCliVersionData();\r
  59 \r
  60             // Show the form, but leave disabled until preloading is complete then show the main form\r
  61             this.Enabled = false;\r
  62             this.Show();\r
  63             Application.DoEvents(); // Forces frmMain to draw\r
  64 \r
  65             // Check for new versions, if update checking is enabled\r
  66             if (Properties.Settings.Default.updateStatus)\r
  67             {\r
  68                 DateTime now = DateTime.Now;\r
  69                 DateTime lastCheck = Properties.Settings.Default.lastUpdateCheckDate;\r
  70                 TimeSpan elapsed = now.Subtract(lastCheck);\r
  71                 if (elapsed.TotalDays > Properties.Settings.Default.daysBetweenUpdateCheck)\r
  72                {\r
  73                     lblStatus.Text = "Checking for updates ...";\r
  74                     Application.DoEvents();\r
  75 \r
  76                     Main.BeginCheckForUpdates(new AsyncCallback(UpdateCheckDone), false);\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             // Register with Growl (if not using Growl for the encoding completion action, this wont hurt anything)\r
 123             GrowlCommunicator.Register();\r
 124 \r
 125             //Finished Loading\r
 126             lblStatus.Text = "Loading Complete!";\r
 127             Application.DoEvents();\r
 128             splash.Close();\r
 129             splash.Dispose();\r
 130             this.Enabled = true;\r
 131 \r
 132             // Event Handlers and Queue Recovery\r
 133             events();\r
 134             queueRecovery();\r
 135         }\r
 136 \r
 137         private void UpdateCheckDone(IAsyncResult result)\r
 138         {\r
 139             if (InvokeRequired)\r
 140             {\r
 141                 Invoke(new MethodInvoker(() => UpdateCheckDone(result)));\r
 142                 return;\r
 143             }\r
 144 \r
 145             UpdateCheckInformation info;\r
 146 \r
 147             try\r
 148             {\r
 149                 info = Main.EndCheckForUpdates(result);\r
 150 \r
 151                 if (info.NewVersionAvailable)\r
 152                 {\r
 153                     frmUpdater updateWindow = new frmUpdater(info.BuildInformation);\r
 154                     updateWindow.ShowDialog();\r
 155                 }\r
 156             }\r
 157             catch (Exception ex)\r
 158             {\r
 159                 if ((bool)result.AsyncState)\r
 160                     MessageBox.Show("Unable to check for updates, Please try again later.\n\nDetailed Error Information:\n" + ex, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
 161             }\r
 162         }\r
 163 \r
 164         // Startup Functions   \r
 165         private void queueRecovery()\r
 166         {\r
 167             if (Main.checkQueueRecovery())\r
 168             {\r
 169                 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
 170 \r
 171                 if (result == DialogResult.Yes)\r
 172                     encodeQueue.LoadQueueFromFile("hb_queue_recovery.xml"); // Start Recovery\r
 173                 else\r
 174                 {\r
 175                     // Remove the Queue recovery file if the user doesn't want to recovery the last queue.\r
 176                     string queuePath = Path.Combine(Path.GetTempPath(), "hb_queue_recovery.xml");\r
 177                     if (File.Exists(queuePath))\r
 178                         File.Delete(queuePath);\r
 179                 }\r
 180             }\r
 181         }\r
 182         #endregion\r
 183 \r
 184         #region Events\r
 185         // Encoding Events for setting up the GUI\r
 186         private void events()\r
 187         {\r
 188             // Handle Widget changes when preset is selected.\r
 189             RegisterPresetEventHandler();\r
 190 \r
 191             // Handle Window Resize\r
 192             if (Properties.Settings.Default.MainWindowMinimize)\r
 193                 this.Resize += new EventHandler(frmMain_Resize);\r
 194 \r
 195             // Handle Encode Start / Finish / Pause\r
 196             encodeQueue.CurrentJobCompleted += new EventHandler(encodeEnded);\r
 197             encodeQueue.QueuePauseRequested += new EventHandler(encodePaused);\r
 198             encodeQueue.NewJobStarted += new EventHandler(encodeStarted);\r
 199 \r
 200             // Handle a file being draged onto the GUI.\r
 201             this.DragEnter += new DragEventHandler(frmMain_DragEnter);\r
 202             this.DragDrop += new DragEventHandler(frmMain_DragDrop);\r
 203         }\r
 204 \r
 205         // 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
 206         private void RegisterPresetEventHandler()\r
 207         {\r
 208             // Output Settings\r
 209             drop_format.SelectedIndexChanged += new EventHandler(changePresetLabel);\r
 210             check_largeFile.CheckedChanged += new EventHandler(changePresetLabel);\r
 211             check_iPodAtom.CheckedChanged += new EventHandler(changePresetLabel);\r
 212             check_optimiseMP4.CheckedChanged += new EventHandler(changePresetLabel);\r
 213 \r
 214             // Picture Settings\r
 215             //PictureSettings.PictureSettingsChanged += new EventHandler(changePresetLabel);\r
 216 \r
 217             // Filter Settings\r
 218             Filters.FilterSettingsChanged += new EventHandler(changePresetLabel);\r
 219 \r
 220             // Video Tab\r
 221             drp_videoEncoder.SelectedIndexChanged += new EventHandler(changePresetLabel);\r
 222             check_2PassEncode.CheckedChanged += new EventHandler(changePresetLabel);\r
 223             check_turbo.CheckedChanged += new EventHandler(changePresetLabel);\r
 224             text_filesize.TextChanged += new EventHandler(changePresetLabel);\r
 225             text_bitrate.TextChanged += new EventHandler(changePresetLabel);\r
 226             slider_videoQuality.ValueChanged += new EventHandler(changePresetLabel);\r
 227 \r
 228             // Audio Panel\r
 229             AudioSettings.AudioListChanged += new EventHandler(changePresetLabel);\r
 230 \r
 231             // Advanced Tab\r
 232             x264Panel.rtf_x264Query.TextChanged += new EventHandler(changePresetLabel);\r
 233         }\r
 234         private void UnRegisterPresetEventHandler()\r
 235         {\r
 236             // Output Settings \r
 237             drop_format.SelectedIndexChanged -= new EventHandler(changePresetLabel);\r
 238             check_largeFile.CheckedChanged -= new EventHandler(changePresetLabel);\r
 239             check_iPodAtom.CheckedChanged -= new EventHandler(changePresetLabel);\r
 240             check_optimiseMP4.CheckedChanged -= new EventHandler(changePresetLabel);\r
 241 \r
 242             // Picture Settings\r
 243             //PictureSettings.PictureSettingsChanged -= new EventHandler(changePresetLabel);\r
 244 \r
 245             // Filter Settings\r
 246             Filters.FilterSettingsChanged -= new EventHandler(changePresetLabel);\r
 247 \r
 248             // Video Tab\r
 249             drp_videoEncoder.SelectedIndexChanged -= new EventHandler(changePresetLabel);\r
 250             check_2PassEncode.CheckedChanged -= new EventHandler(changePresetLabel);\r
 251             check_turbo.CheckedChanged -= new EventHandler(changePresetLabel);\r
 252             text_filesize.TextChanged -= new EventHandler(changePresetLabel);\r
 253             text_bitrate.TextChanged -= new EventHandler(changePresetLabel);\r
 254             slider_videoQuality.ValueChanged -= new EventHandler(changePresetLabel);\r
 255 \r
 256             // Audio Panel\r
 257             AudioSettings.AudioListChanged -= new EventHandler(changePresetLabel);\r
 258 \r
 259             // Advanced Tab\r
 260             x264Panel.rtf_x264Query.TextChanged -= new EventHandler(changePresetLabel);\r
 261         }\r
 262         private void changePresetLabel(object sender, EventArgs e)\r
 263         {\r
 264             labelPreset.Text = "Output Settings (Preset: Custom)";\r
 265         }\r
 266 \r
 267         private static void frmMain_DragEnter(object sender, DragEventArgs e)\r
 268         {\r
 269             if (e.Data.GetDataPresent(DataFormats.FileDrop, false))\r
 270                 e.Effect = DragDropEffects.All;\r
 271         }\r
 272         private void frmMain_DragDrop(object sender, DragEventArgs e)\r
 273         {\r
 274             string[] fileList = e.Data.GetData(DataFormats.FileDrop) as string[];\r
 275             sourcePath = string.Empty;\r
 276 \r
 277             if (fileList != null)\r
 278             {\r
 279                 if (fileList[0].StartsWith("\\"))\r
 280                 {\r
 281                     MessageBox.Show(\r
 282                         "Sorry, HandBrake does not support UNC file paths. \nTry mounting the network share as a network drive in My Computer",\r
 283                         "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 284                     UpdateSourceLabel();\r
 285                 }\r
 286                 else\r
 287                 {\r
 288                     if (fileList[0] != "")\r
 289                         startScan(fileList[0]);\r
 290                     else\r
 291                         UpdateSourceLabel();\r
 292                 }\r
 293             }\r
 294             else\r
 295                 UpdateSourceLabel();\r
 296         }\r
 297         private void encodeStarted(object sender, EventArgs e)\r
 298         {\r
 299             lastAction = "encode";\r
 300             setEncodeStarted();\r
 301 \r
 302             // Experimental HBProc Process Monitoring.\r
 303             if (Properties.Settings.Default.enocdeStatusInGui)\r
 304             {\r
 305                 Thread encodeMon = new Thread(encodeMonitorThread);\r
 306                 encodeMon.Start();\r
 307             }\r
 308         }\r
 309         private void encodeEnded(object sender, EventArgs e)\r
 310         {\r
 311             setEncodeFinished();\r
 312         }\r
 313         private void encodePaused(object sender, EventArgs e)\r
 314         {\r
 315             setEncodeFinished();\r
 316         }\r
 317         #endregion\r
 318 \r
 319         // User Interface Menus / Tool Strips *********************************\r
 320 \r
 321         #region File Menu\r
 322         private void mnu_killCLI_Click(object sender, EventArgs e)\r
 323         {\r
 324             killScan();\r
 325         }\r
 326         private void mnu_exit_Click(object sender, EventArgs e)\r
 327         {\r
 328             Application.Exit();\r
 329         }\r
 330         #endregion\r
 331 \r
 332         #region Tools Menu\r
 333         private void mnu_encode_Click(object sender, EventArgs e)\r
 334         {\r
 335             queueWindow.Show();\r
 336         }\r
 337         private void mnu_encodeLog_Click(object sender, EventArgs e)\r
 338         {\r
 339             String file = lastAction == "scan" ? "last_scan_log.txt" : "last_encode_log.txt";\r
 340 \r
 341             frmActivityWindow dvdInfoWindow = new frmActivityWindow(file, encodeQueue, this);\r
 342             dvdInfoWindow.Show();\r
 343         }\r
 344         private void mnu_options_Click(object sender, EventArgs e)\r
 345         {\r
 346             Form options = new frmOptions(this);\r
 347             options.ShowDialog();\r
 348         }\r
 349         #endregion\r
 350 \r
 351         #region Presets Menu\r
 352         private void mnu_presetReset_Click(object sender, EventArgs e)\r
 353         {\r
 354             presetHandler.updateBuiltInPresets();\r
 355             loadPresetPanel();\r
 356             if (treeView_presets.Nodes.Count == 0)\r
 357                 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
 358             else\r
 359                 MessageBox.Show("Presets have been updated!", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 360 \r
 361             treeView_presets.ExpandAll();\r
 362         }\r
 363         private void mnu_delete_preset_Click(object sender, EventArgs e)\r
 364         {\r
 365             presetHandler.removeBuiltInPresets();\r
 366             loadPresetPanel(); // Reload the preset panel\r
 367         }\r
 368         private void mnu_SelectDefault_Click(object sender, EventArgs e)\r
 369         {\r
 370             loadNormalPreset();\r
 371         }\r
 372         private void mnu_importMacPreset_Click(object sender, EventArgs e)\r
 373         {\r
 374             importPreset();\r
 375         }\r
 376         private void btn_new_preset_Click(object sender, EventArgs e)\r
 377         {\r
 378             Form preset = new frmAddPreset(this, queryGen.generateCLIQuery(this, 0, null), presetHandler);\r
 379             preset.ShowDialog();\r
 380         }\r
 381         #endregion\r
 382 \r
 383         #region Help Menu\r
 384         private void mnu_handbrake_forums_Click(object sender, EventArgs e)\r
 385         {\r
 386             Process.Start("http://forum.handbrake.fr/");\r
 387         }\r
 388         private void mnu_user_guide_Click(object sender, EventArgs e)\r
 389         {\r
 390             Process.Start("http://trac.handbrake.fr/wiki/HandBrakeGuide");\r
 391         }\r
 392         private void mnu_handbrake_home_Click(object sender, EventArgs e)\r
 393         {\r
 394             Process.Start("http://handbrake.fr");\r
 395         }\r
 396         private void mnu_UpdateCheck_Click(object sender, EventArgs e)\r
 397         {\r
 398             lbl_updateCheck.Visible = true;\r
 399             Main.BeginCheckForUpdates(new AsyncCallback(updateCheckDoneMenu), false);\r
 400         }\r
 401         private void updateCheckDoneMenu(IAsyncResult result)\r
 402         {\r
 403             // Make sure it's running on the calling thread\r
 404             if (InvokeRequired)\r
 405             {\r
 406                 Invoke(new MethodInvoker(() => updateCheckDoneMenu(result)));\r
 407                 return;\r
 408             }\r
 409             UpdateCheckInformation info;\r
 410             try\r
 411             {\r
 412                 // Get the information about the new build, if any, and close the window\r
 413                 info = Main.EndCheckForUpdates(result);\r
 414 \r
 415                 if (info.NewVersionAvailable && info.BuildInformation != null)\r
 416                 {\r
 417                     frmUpdater updateWindow = new frmUpdater(info.BuildInformation);\r
 418                     updateWindow.ShowDialog();\r
 419                 }\r
 420                 else\r
 421                     MessageBox.Show("There are no new updates at this time.", "Update Check", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 422                 lbl_updateCheck.Visible = false;\r
 423                 return;\r
 424             }\r
 425             catch (Exception ex)\r
 426             {\r
 427                 if ((bool)result.AsyncState)\r
 428                     MessageBox.Show("Unable to check for updates, Please try again later.\n\nDetailed Error Information:\n" + ex, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
 429             }\r
 430         }\r
 431         private void mnu_about_Click(object sender, EventArgs e)\r
 432         {\r
 433             using (frmAbout About = new frmAbout())\r
 434             {\r
 435                 About.ShowDialog();\r
 436             }\r
 437         }\r
 438         #endregion\r
 439 \r
 440         #region Preset Bar\r
 441         // Right Click Menu Code\r
 442         private void pmnu_expandAll_Click(object sender, EventArgs e)\r
 443         {\r
 444             treeView_presets.ExpandAll();\r
 445         }\r
 446         private void pmnu_collapse_Click(object sender, EventArgs e)\r
 447         {\r
 448             treeView_presets.CollapseAll();\r
 449         }\r
 450         private void pmnu_import_Click(object sender, EventArgs e)\r
 451         {\r
 452             importPreset();\r
 453         }\r
 454         private void pmnu_saveChanges_Click(object sender, EventArgs e)\r
 455         {\r
 456             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
 457             if (result == DialogResult.Yes)\r
 458                 presetHandler.updatePreset(treeView_presets.SelectedNode.Text, QueryGenerator.generateTabbedComponentsQuery(this), true);\r
 459             else if (result == DialogResult.No)\r
 460                 presetHandler.updatePreset(treeView_presets.SelectedNode.Text, QueryGenerator.generateTabbedComponentsQuery(this), false);\r
 461         }\r
 462         private void pmnu_delete_click(object sender, EventArgs e)\r
 463         {\r
 464             if (treeView_presets.SelectedNode != null)\r
 465             {\r
 466                 presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 467                 treeView_presets.Nodes.Remove(treeView_presets.SelectedNode);\r
 468             }\r
 469             treeView_presets.Select();\r
 470         }\r
 471         private void presets_menu_Opening(object sender, System.ComponentModel.CancelEventArgs e)\r
 472         {\r
 473             // Make sure that the save menu is always disabled by default\r
 474             pmnu_saveChanges.Enabled = false;\r
 475 \r
 476             // Now enable the save menu if the selected preset is a user preset\r
 477             if (treeView_presets.SelectedNode != null)\r
 478                 if (presetHandler.checkIfUserPresetExists(treeView_presets.SelectedNode.Text))\r
 479                     pmnu_saveChanges.Enabled = true;\r
 480 \r
 481             treeView_presets.Select();\r
 482         }\r
 483 \r
 484         // Presets Management\r
 485         private void btn_addPreset_Click(object sender, EventArgs e)\r
 486         {\r
 487             Form preset = new frmAddPreset(this, QueryGenerator.generateTabbedComponentsQuery(this), presetHandler);\r
 488             preset.ShowDialog();\r
 489         }\r
 490         private void btn_removePreset_Click(object sender, EventArgs e)\r
 491         {\r
 492             DialogResult result = MessageBox.Show("Are you sure you wish to delete the selected preset?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 493             if (result == DialogResult.Yes)\r
 494             {\r
 495                 if (treeView_presets.SelectedNode != null)\r
 496                 {\r
 497                     presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 498                     treeView_presets.Nodes.Remove(treeView_presets.SelectedNode);\r
 499                 }\r
 500             }\r
 501             treeView_presets.Select();\r
 502         }\r
 503         private void btn_setDefault_Click(object sender, EventArgs e)\r
 504         {\r
 505             if (treeView_presets.SelectedNode != null)\r
 506             {\r
 507                 DialogResult result = MessageBox.Show("Are you sure you wish to set this preset as the default?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 508                 if (result == DialogResult.Yes)\r
 509                 {\r
 510                     Properties.Settings.Default.defaultPreset = treeView_presets.SelectedNode.Text;\r
 511                     Properties.Settings.Default.Save();\r
 512                     MessageBox.Show("New default preset set.", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 513                 }\r
 514             }\r
 515             else\r
 516                 MessageBox.Show("Please select a preset first.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 517         }\r
 518         private void treeview_presets_mouseUp(object sender, MouseEventArgs e)\r
 519         {\r
 520             if (e.Button == MouseButtons.Right)\r
 521                 treeView_presets.SelectedNode = treeView_presets.GetNodeAt(e.Location);\r
 522             else if (e.Button == MouseButtons.Left)\r
 523             {\r
 524                 if (treeView_presets.GetNodeAt(e.Location) != null)\r
 525                 {\r
 526                     if (labelPreset.Text.Contains(treeView_presets.GetNodeAt(e.Location).Text))\r
 527                         selectPreset();\r
 528                 }\r
 529             }\r
 530 \r
 531             treeView_presets.Select();\r
 532         }\r
 533         private void treeView_presets_AfterSelect(object sender, TreeViewEventArgs e)\r
 534         {\r
 535             selectPreset();\r
 536         }\r
 537         private void treeView_presets_deleteKey(object sender, KeyEventArgs e)\r
 538         {\r
 539             if (e.KeyCode == Keys.Delete)\r
 540             {\r
 541                 DialogResult result = MessageBox.Show("Are you sure you wish to delete the selected preset?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 542                 if (result == DialogResult.Yes)\r
 543                 {\r
 544                     if (treeView_presets.SelectedNode != null)\r
 545                         presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 546 \r
 547                     // Remember each nodes expanded status so we can reload it\r
 548                     List<Boolean> nodeStatus = new List<Boolean>();\r
 549                     foreach (TreeNode node in treeView_presets.Nodes)\r
 550                         nodeStatus.Add(node.IsExpanded);\r
 551 \r
 552                     // Now reload the preset panel\r
 553                     loadPresetPanel();\r
 554 \r
 555                     // And finally, re-expand any of the nodes if required\r
 556                     int i = 0;\r
 557                     foreach (TreeNode node in treeView_presets.Nodes)\r
 558                     {\r
 559                         if (nodeStatus[i])\r
 560                             node.Expand();\r
 561 \r
 562                         i++;\r
 563                     }\r
 564                 }\r
 565             }\r
 566         }\r
 567         private void selectPreset()\r
 568         {\r
 569             if (treeView_presets.SelectedNode != null)\r
 570             {\r
 571                 // Ok, so, we've selected a preset. Now we want to load it.\r
 572                 string presetName = treeView_presets.SelectedNode.Text;\r
 573                 if (presetHandler.getPreset(presetName) != null)\r
 574                 {\r
 575                     string query = presetHandler.getPreset(presetName).Query;\r
 576                     Boolean loadPictureSettings = presetHandler.getPreset(presetName).PictureSettings;\r
 577 \r
 578                     if (query != null)\r
 579                     {\r
 580                         //Ok, Reset all the H264 widgets before changing the preset\r
 581                         x264Panel.reset2Defaults();\r
 582 \r
 583                         // Send the query from the file to the Query Parser class\r
 584                         QueryParser presetQuery = QueryParser.Parse(query);\r
 585 \r
 586                         // Now load the preset\r
 587                         PresetLoader.presetLoader(this, presetQuery, presetName, loadPictureSettings);\r
 588 \r
 589                         // The x264 widgets will need updated, so do this now:\r
 590                         x264Panel.X264_StandardizeOptString();\r
 591                         x264Panel.X264_SetCurrentSettingsInPanel();\r
 592                     }\r
 593                 }\r
 594             }\r
 595         }\r
 596         private void loadNormalPreset()\r
 597         {\r
 598             foreach (TreeNode treenode in treeView_presets.Nodes)\r
 599             {\r
 600                 foreach (TreeNode node in treenode.Nodes)\r
 601                 {\r
 602                     if (node.Text.Equals("Normal"))\r
 603                         treeView_presets.SelectedNode = treeView_presets.Nodes[treenode.Index].Nodes[0];\r
 604                 }\r
 605             }\r
 606         }\r
 607         private void importPreset()\r
 608         {\r
 609             Import imp = new Import();\r
 610             if (openPreset.ShowDialog() == DialogResult.OK)\r
 611             {\r
 612                 QueryParser parsed = imp.importMacPreset(openPreset.FileName);\r
 613                 if (presetHandler.checkIfUserPresetExists(parsed.PresetName + " (Imported)"))\r
 614                 {\r
 615                     DialogResult result = MessageBox.Show("This preset appears to already exist. Would you like to overwrite it?", "Overwrite preset?",\r
 616                                                            MessageBoxButtons.YesNo, MessageBoxIcon.Warning);\r
 617                     if (result == DialogResult.Yes)\r
 618                     {\r
 619                         PresetLoader.presetLoader(this, parsed, parsed.PresetName, parsed.UsesPictureSettings);\r
 620                         presetHandler.updatePreset(parsed.PresetName + " (Imported)", queryGen.generateCLIQuery(this, 0, null),\r
 621                                                    parsed.UsesPictureSettings);\r
 622                     }\r
 623                 }\r
 624                 else\r
 625                 {\r
 626                     PresetLoader.presetLoader(this, parsed, parsed.PresetName, parsed.UsesPictureSettings);\r
 627                     presetHandler.addPreset(parsed.PresetName, queryGen.generateCLIQuery(this, 0, null), parsed.UsesPictureSettings);\r
 628 \r
 629                     if (presetHandler.addPreset(parsed.PresetName + " (Imported)", queryGen.generateCLIQuery(this, 0, null), parsed.UsesPictureSettings))\r
 630                     {\r
 631                         TreeNode preset_treeview = new TreeNode(parsed.PresetName + " (Imported)") { ForeColor = Color.Black };\r
 632                         treeView_presets.Nodes.Add(preset_treeview);\r
 633                     }\r
 634                 }\r
 635             }\r
 636         }\r
 637         #endregion\r
 638 \r
 639         #region ToolStrip\r
 640         private void btn_source_Click(object sender, EventArgs e)\r
 641         {\r
 642             if (Properties.Settings.Default.drive_detection)\r
 643             {\r
 644                 mnu_dvd_drive.Visible = true;\r
 645                 Thread driveInfoThread = new Thread(getDriveInfoThread);\r
 646                 driveInfoThread.Start();\r
 647             }\r
 648             else\r
 649                 mnu_dvd_drive.Visible = false;\r
 650         }\r
 651         private void btn_start_Click(object sender, EventArgs e)\r
 652         {\r
 653             if (btn_start.Text == "Stop")\r
 654             {\r
 655                 DialogResult result = MessageBox.Show("Are you sure you wish to cancel the encode?", "Cancel Encode?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 656 \r
 657                 if (result == DialogResult.Yes)\r
 658                 {\r
 659                     // Pause The Queue\r
 660                     encodeQueue.RequestPause();\r
 661 \r
 662                     // Allow the CLI to exit cleanly\r
 663                     Win32.SetForegroundWindow((int)encodeQueue.processHandle);\r
 664                     SendKeys.Send("^C");\r
 665 \r
 666                     // Update the GUI\r
 667                     setEncodeFinished();\r
 668                 }\r
 669             }\r
 670             else\r
 671             {\r
 672                 if (encodeQueue.Count != 0 || (!string.IsNullOrEmpty(sourcePath) && !string.IsNullOrEmpty(text_destination.Text)))\r
 673                 {\r
 674                     string generatedQuery = queryGen.generateCLIQuery(this, 0, null);\r
 675                     string specifiedQuery = rtf_query.Text != "" ? rtf_query.Text : queryGen.generateCLIQuery(this, 0, null);\r
 676                     string query = string.Empty;\r
 677 \r
 678                     // Check to make sure the generated query matches the GUI settings\r
 679                     if (Properties.Settings.Default.PromptOnUnmatchingQueries && !string.IsNullOrEmpty(specifiedQuery) && generatedQuery != specifiedQuery)\r
 680                     {\r
 681                         DialogResult result = MessageBox.Show("The query under the \"Query Editor\" tab " +\r
 682                             "does not match the current GUI settings. Because the manual query takes " +\r
 683                             "priority over the GUI, your recently updated settings will not be taken " +\r
 684                             "into account when encoding this job." + Environment.NewLine + Environment.NewLine +\r
 685                             "Do you want to replace the manual query with the GUI-generated query?",\r
 686                             "Manual Query does not Match GUI",\r
 687                             MessageBoxButtons.YesNoCancel, MessageBoxIcon.Asterisk,\r
 688                             MessageBoxDefaultButton.Button3);\r
 689 \r
 690                         switch (result)\r
 691                         {\r
 692                             case DialogResult.Yes:\r
 693                                 // Replace the manual query with the generated one\r
 694                                 query = generatedQuery;\r
 695                                 rtf_query.Text = generatedQuery;\r
 696                                 break;\r
 697                             case DialogResult.No:\r
 698                                 // Use the manual query\r
 699                                 query = specifiedQuery;\r
 700                                 break;\r
 701                             case DialogResult.Cancel:\r
 702                                 // Don't start the encode\r
 703                                 return;\r
 704                         }\r
 705                     }\r
 706                     else\r
 707                     {\r
 708                         query = generatedQuery;\r
 709                     }\r
 710 \r
 711                     DialogResult overwrite = DialogResult.Yes;\r
 712                     if (text_destination.Text != "")\r
 713                         if (File.Exists(text_destination.Text))\r
 714                             overwrite = MessageBox.Show("The destination file already exists. Are you sure you want to overwrite it?", "Overwrite File?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 715 \r
 716                     if (overwrite == DialogResult.Yes)\r
 717                     {\r
 718                         if (encodeQueue.Count == 0)\r
 719                             encodeQueue.AddJob(query, sourcePath, text_destination.Text);\r
 720 \r
 721                         queueWindow.setQueue();\r
 722                         if (encodeQueue.Count > 1)\r
 723                             queueWindow.Show(false);\r
 724 \r
 725                         setEncodeStarted(); // Encode is running, so setup the GUI appropriately\r
 726                         if (ActivityWindow != null)\r
 727                             ActivityWindow.setLogView(false);\r
 728                         encodeQueue.StartEncodeQueue(); // Start The Queue Encoding Process\r
 729                         lastAction = "encode";   // Set the last action to encode - Used for activity window.\r
 730                     }\r
 731                     this.Focus();\r
 732                 }\r
 733                 else if (string.IsNullOrEmpty(sourcePath) || string.IsNullOrEmpty(text_destination.Text))\r
 734                     MessageBox.Show("No source or destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 735             }\r
 736         }\r
 737         private void btn_add2Queue_Click(object sender, EventArgs e)\r
 738         {\r
 739             if (string.IsNullOrEmpty(sourcePath) || string.IsNullOrEmpty(text_destination.Text))\r
 740                 MessageBox.Show("No source or destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 741             else\r
 742             {\r
 743                 String query = queryGen.generateCLIQuery(this, 0, null);\r
 744                 if (rtf_query.Text != "")\r
 745                     query = rtf_query.Text;\r
 746 \r
 747                 if (encodeQueue.CheckForDestinationDuplicate(text_destination.Text))\r
 748                 {\r
 749                     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
 750                   "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);\r
 751                     if (result == DialogResult.Yes)\r
 752                         encodeQueue.AddJob(query, sourcePath, text_destination.Text);\r
 753 \r
 754                 }\r
 755                 else\r
 756                     encodeQueue.AddJob(query, sourcePath, text_destination.Text);\r
 757 \r
 758                 queueWindow.Show();\r
 759             }\r
 760         }\r
 761         private void btn_showQueue_Click(object sender, EventArgs e)\r
 762         {\r
 763             queueWindow.Show();\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             String file = lastAction == "scan" ? "last_scan_log.txt" : "last_encode_log.txt";\r
 788             if (ActivityWindow == null)\r
 789                 ActivityWindow = new frmActivityWindow(file, encodeQueue, this);\r
 790 \r
 791             ActivityWindow.Show();\r
 792         }\r
 793         #endregion\r
 794 \r
 795         #region System Tray Icon\r
 796         private void frmMain_Resize(object sender, EventArgs e)\r
 797         {\r
 798             if (FormWindowState.Minimized == this.WindowState)\r
 799             {\r
 800                 notifyIcon.Visible = true;\r
 801                 this.Hide();\r
 802             }\r
 803             else if (FormWindowState.Normal == this.WindowState)\r
 804                 notifyIcon.Visible = false;\r
 805         }\r
 806         private void notifyIcon_MouseDoubleClick(object sender, MouseEventArgs e)\r
 807         {\r
 808             this.Visible = true;\r
 809             this.Activate();\r
 810             this.WindowState = FormWindowState.Normal;\r
 811             notifyIcon.Visible = false;\r
 812         }\r
 813         private void btn_restore_Click(object sender, EventArgs e)\r
 814         {\r
 815             this.Visible = true;\r
 816             this.Activate();\r
 817             this.WindowState = FormWindowState.Normal;\r
 818             notifyIcon.Visible = false;\r
 819         }\r
 820         #endregion\r
 821 \r
 822         #region Tab Control\r
 823 \r
 824         //Source\r
 825         private void btn_dvd_source_Click(object sender, EventArgs e)\r
 826         {\r
 827             if (DVD_Open.ShowDialog() == DialogResult.OK)\r
 828                 selectSource(DVD_Open.SelectedPath, 1);\r
 829             else\r
 830                 UpdateSourceLabel();\r
 831         }\r
 832         private void btn_file_source_Click(object sender, EventArgs e)\r
 833         {\r
 834             if (ISO_Open.ShowDialog() == DialogResult.OK)\r
 835                 selectSource(ISO_Open.FileName, 2);\r
 836             else\r
 837                 UpdateSourceLabel();\r
 838         }\r
 839         private void mnu_dvd_drive_Click(object sender, EventArgs e)\r
 840         {\r
 841             if (!mnu_dvd_drive.Text.Contains("VIDEO_TS")) return;\r
 842             string[] path = mnu_dvd_drive.Text.Split(' ');\r
 843             selectSource(path[0], 3);\r
 844         }\r
 845         private void selectSource(string file, int type)\r
 846         {\r
 847             Check_ChapterMarkers.Enabled = true;\r
 848             lastAction = "scan";\r
 849             sourcePath = string.Empty;\r
 850 \r
 851             if (file == string.Empty) // Must have a file or path\r
 852             {\r
 853                 UpdateSourceLabel();\r
 854                 return;\r
 855             }\r
 856 \r
 857             if (file.StartsWith("\\")) // NO UNC Paths\r
 858             {\r
 859                 MessageBox.Show(\r
 860                     "Sorry, HandBrake does not support UNC file paths. \nTry mounting the share as a network drive in My Computer",\r
 861                     "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 862                 UpdateSourceLabel();\r
 863                 return;\r
 864             }\r
 865 \r
 866             switch (type) // Start the scan\r
 867             {\r
 868                 case 1: // btn_dvd_source_Click()\r
 869                 case 3: // mnu_dvd_drive_Click()\r
 870                     sourcePath = Path.GetFullPath(file);\r
 871                     startScan(file);\r
 872                     break;\r
 873                 case 2: // btn_file_source_Click()\r
 874                     sourcePath = Path.GetFileName(file);\r
 875                     startScan(file);\r
 876                     break;\r
 877             }\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.dvdnav)\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.setSubtitleTrackAuto();\r
 937             }\r
 938 \r
 939             // Run the autoName & chapterNaming functions\r
 940             if (Properties.Settings.Default.autoNaming)\r
 941             {\r
 942                 string autoPath = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, sourcePath, text_destination.Text, drop_format.SelectedIndex, Check_ChapterMarkers.Checked);\r
 943                 if (autoPath != null)\r
 944                     text_destination.Text = autoPath;\r
 945                 else\r
 946                     MessageBox.Show("You currently have \"Automatically name output files\" enabled for the destination file box, but you do not have a default direcotry 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
 947             }\r
 948 \r
 949             data_chpt.Rows.Clear();\r
 950             if (selectedTitle.Chapters.Count != 1)\r
 951             {\r
 952                 DataGridView chapterGridView = Main.chapterNaming(data_chpt, drop_chapterFinish.Text);\r
 953                 if (chapterGridView != null)\r
 954                     data_chpt = chapterGridView;\r
 955             }\r
 956             else\r
 957             {\r
 958                 Check_ChapterMarkers.Checked = false;\r
 959                 Check_ChapterMarkers.Enabled = false;\r
 960             }\r
 961 \r
 962             // Hack to force the redraw of the scrollbars which don't resize properly when the control is disabled.\r
 963             data_chpt.Columns[0].Width = 166;\r
 964             data_chpt.Columns[0].Width = 165;\r
 965 \r
 966             RegisterPresetEventHandler();\r
 967         }\r
 968         private void chapersChanged(object sender, EventArgs e)\r
 969         {\r
 970             Control ctl = (Control) sender;\r
 971             int chapterStart, chapterEnd;\r
 972             int.TryParse(drop_chapterStart.Text, out chapterStart);\r
 973             int.TryParse(drop_chapterFinish.Text, out chapterEnd);\r
 974 \r
 975             switch (ctl.Name)\r
 976             {\r
 977                 case "drop_chapterStart":\r
 978                     if (drop_chapterFinish.SelectedIndex == -1 && drop_chapterFinish.Items.Count != 0)\r
 979                         drop_chapterFinish.SelectedIndex = drop_chapterFinish.Items.Count - 1;\r
 980 \r
 981                     if (chapterEnd != 0)\r
 982                         if (chapterStart > chapterEnd)\r
 983                             drop_chapterFinish.Text = chapterStart.ToString();\r
 984                     break;\r
 985                 case "drop_chapterFinish":\r
 986                     if (drop_chapterStart.Items.Count >= 1 && drop_chapterStart.SelectedIndex == -1)\r
 987                         drop_chapterStart.SelectedIndex = 0;\r
 988 \r
 989                     if (chapterStart != 0)\r
 990                         if (chapterEnd < chapterStart)\r
 991                             drop_chapterFinish.Text = chapterStart.ToString();\r
 992 \r
 993                     // Add more rows to the Chapter menu if needed.\r
 994                     if (Check_ChapterMarkers.Checked)\r
 995                     {\r
 996                         int i = data_chpt.Rows.Count, finish = 0;\r
 997                         int.TryParse(drop_chapterFinish.Text, out finish);\r
 998 \r
 999                         while (i < finish)\r
1000                         {\r
1001                             int n = data_chpt.Rows.Add();\r
1002                             data_chpt.Rows[n].Cells[0].Value = (i + 1);\r
1003                             data_chpt.Rows[n].Cells[1].Value = "Chapter " + (i + 1);\r
1004                             data_chpt.Rows[n].Cells[0].ValueType = typeof(int);\r
1005                             data_chpt.Rows[n].Cells[1].ValueType = typeof(string);\r
1006                             i++;\r
1007                         }\r
1008                     }\r
1009                     break;\r
1010             }\r
1011 \r
1012             // Update the Duration\r
1013             lbl_duration.Text = Main.calculateDuration(drop_chapterStart.SelectedIndex, drop_chapterFinish.SelectedIndex, selectedTitle).ToString();\r
1014 \r
1015             // Run the Autonaming function\r
1016             if (Properties.Settings.Default.autoNaming)\r
1017                 text_destination.Text = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, sourcePath, text_destination.Text, drop_format.SelectedIndex, Check_ChapterMarkers.Checked);\r
1018 \r
1019             // Disable chapter markers if only 1 chapter is selected.\r
1020             if (chapterStart == chapterEnd)\r
1021             {\r
1022                 Check_ChapterMarkers.Enabled = false;\r
1023                 btn_importChapters.Enabled = false;\r
1024                 data_chpt.Enabled = false;\r
1025             }\r
1026             else\r
1027             {\r
1028                 Check_ChapterMarkers.Enabled = true;\r
1029                 if (Check_ChapterMarkers.Checked)\r
1030                 {\r
1031                     btn_importChapters.Enabled = true;\r
1032                     data_chpt.Enabled = true;\r
1033                 }\r
1034             }\r
1035         }\r
1036 \r
1037         //Destination\r
1038         private void btn_destBrowse_Click(object sender, EventArgs e)\r
1039         {\r
1040             // This removes the file extension from the filename box on the save file dialog.\r
1041             // It's daft but some users don't realise that typing an extension overrides the dropdown extension selected.\r
1042             DVD_Save.FileName = Path.GetFileNameWithoutExtension(text_destination.Text);\r
1043 \r
1044             if (Path.IsPathRooted(text_destination.Text))\r
1045                 DVD_Save.InitialDirectory = Path.GetDirectoryName(text_destination.Text);\r
1046 \r
1047             // Show the dialog and set the main form file path\r
1048             if (drop_format.SelectedIndex.Equals(0))\r
1049                 DVD_Save.FilterIndex = 1;\r
1050             else if (drop_format.SelectedIndex.Equals(1))\r
1051                 DVD_Save.FilterIndex = 2;\r
1052 \r
1053             if (DVD_Save.ShowDialog() == DialogResult.OK)\r
1054             {\r
1055                 if (DVD_Save.FileName.StartsWith("\\"))\r
1056                     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
1057                 else\r
1058                 {\r
1059                     // Add a file extension manually, as FileDialog.AddExtension has issues with dots in filenames\r
1060                     switch (DVD_Save.FilterIndex)\r
1061                     {\r
1062                         case 1:\r
1063                             if (!Path.GetExtension(DVD_Save.FileName).Equals(".mp4", StringComparison.InvariantCultureIgnoreCase))\r
1064                                 if (Properties.Settings.Default.useM4v)\r
1065                                     DVD_Save.FileName = DVD_Save.FileName.Replace(".mp4", ".m4v").Replace(".mkv",".m4v");\r
1066                                 else\r
1067                                     DVD_Save.FileName = DVD_Save.FileName.Replace(".m4v", ".mp4").Replace(".mkv", ".mp4");\r
1068                             break;\r
1069                         case 2:\r
1070                             if (!Path.GetExtension(DVD_Save.FileName).Equals(".mkv", StringComparison.InvariantCultureIgnoreCase))\r
1071                                 DVD_Save.FileName = DVD_Save.FileName .Replace(".mp4", ".mkv").Replace(".m4v",".mkv");\r
1072                             break;\r
1073                         default:\r
1074                             //do nothing  \r
1075                             break;\r
1076                     }\r
1077                     text_destination.Text = DVD_Save.FileName;\r
1078 \r
1079                     // Quicktime requires .m4v file for chapter markers to work. If checked, change the extension to .m4v (mp4 and m4v are the same thing)\r
1080                     if (Check_ChapterMarkers.Checked && DVD_Save.FilterIndex != 2)\r
1081                         setExtension(".m4v");\r
1082                 }\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)\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.setAudioByContainer(drop_format.Text);\r
1111             Subtitles.setContainer(drop_format.SelectedIndex);\r
1112 \r
1113             if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\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         private void setExtension(string newExtension)\r
1125         {\r
1126             text_destination.Text = text_destination.Text.Replace(".mp4", newExtension);\r
1127             text_destination.Text = text_destination.Text.Replace(".m4v", newExtension);\r
1128             text_destination.Text = text_destination.Text.Replace(".mkv", newExtension);\r
1129         }\r
1130 \r
1131         //Video Tab\r
1132         private void drp_videoEncoder_SelectedIndexChanged(object sender, EventArgs e)\r
1133         {\r
1134             setContainerOpts();\r
1135 \r
1136             //Turn off some options which are H.264 only when the user selects a non h.264 encoder\r
1137             if (drp_videoEncoder.Text.Contains("H.264"))\r
1138             {\r
1139                 if (check_2PassEncode.CheckState == CheckState.Checked)\r
1140                     check_turbo.Enabled = true;\r
1141 \r
1142                 tab_advanced.Enabled = true;\r
1143                 if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1144                     check_iPodAtom.Enabled = true;\r
1145                 else\r
1146                     check_iPodAtom.Enabled = false;\r
1147             }\r
1148             else\r
1149             {\r
1150                 check_turbo.CheckState = CheckState.Unchecked;\r
1151                 check_turbo.Enabled = false;\r
1152                 tab_advanced.Enabled = false;\r
1153                 x264Panel.x264Query = "";\r
1154                 check_iPodAtom.Enabled = false;\r
1155                 check_iPodAtom.Checked = false;\r
1156             }\r
1157 \r
1158             // Setup the CQ Slider\r
1159             switch (drp_videoEncoder.Text)\r
1160             {\r
1161                 case "MPEG-4 (FFmpeg)":\r
1162                     if (slider_videoQuality.Value > 31)\r
1163                         slider_videoQuality.Value = 20;   // Just reset to 70% QP 10 on encode change.\r
1164                     slider_videoQuality.Minimum = 1;\r
1165                     slider_videoQuality.Maximum = 31;\r
1166                     break;\r
1167                 case "H.264 (x264)":\r
1168                     slider_videoQuality.Minimum = 0;\r
1169                     slider_videoQuality.TickFrequency = 1;\r
1170 \r
1171                     CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US");\r
1172                     double cqStep;\r
1173                     double.TryParse(Properties.Settings.Default.x264cqstep, out cqStep);\r
1174                     double multiplier = 1.0 / cqStep;\r
1175                     double value = slider_videoQuality.Value * multiplier;\r
1176 \r
1177                     switch (Properties.Settings.Default.x264cqstep.ToString(culture))\r
1178                     {\r
1179                         case "0.20":\r
1180                             slider_videoQuality.Maximum = 255;\r
1181                             break;\r
1182                         case "0.25":\r
1183                             slider_videoQuality.Maximum = 204;\r
1184                             break;\r
1185                         case "0.50":\r
1186                             slider_videoQuality.Maximum = 102;\r
1187                             break;\r
1188                         case "1.0":\r
1189                             slider_videoQuality.Maximum = 51;\r
1190                             break;\r
1191                         default:\r
1192                             slider_videoQuality.Maximum = 51;\r
1193                             break;\r
1194                     }\r
1195                     if (value < slider_videoQuality.Maximum)\r
1196                         slider_videoQuality.Value = slider_videoQuality.Maximum - (int)value;\r
1197 \r
1198                     break;\r
1199                 case "VP3 (Theora)":\r
1200                     if (slider_videoQuality.Value > 63)\r
1201                         slider_videoQuality.Value = 45;  // Just reset to 70% QP 45 on encode change.\r
1202                     slider_videoQuality.Minimum = 0;\r
1203                     slider_videoQuality.Maximum = 63;\r
1204                     break;\r
1205             }\r
1206         }\r
1207         /// <summary>\r
1208         /// Set the container format options\r
1209         /// </summary>\r
1210         public void setContainerOpts()\r
1211         {\r
1212             if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1213             {\r
1214                 check_largeFile.Enabled = true;\r
1215                 check_optimiseMP4.Enabled = true;\r
1216                 check_iPodAtom.Enabled = true;\r
1217             }\r
1218             else\r
1219             {\r
1220                 check_largeFile.Enabled = false;\r
1221                 check_optimiseMP4.Enabled = false;\r
1222                 check_iPodAtom.Enabled = false;\r
1223                 check_largeFile.Checked = false;\r
1224                 check_optimiseMP4.Checked = false;\r
1225                 check_iPodAtom.Checked = false;\r
1226             }\r
1227         }\r
1228         private string _cachedCqStep = Properties.Settings.Default.x264cqstep;   \r
1229         /// <summary>\r
1230         /// Update the CQ slider for x264 for a new CQ step. This is set from option\r
1231         /// </summary>\r
1232         public void setQualityFromSlider()\r
1233         {\r
1234             // Work out the current RF value.\r
1235             double cqStep;\r
1236             double.TryParse(_cachedCqStep, out cqStep);\r
1237             double rfValue = 51.0 - slider_videoQuality.Value * cqStep;\r
1238             \r
1239             // Change the maximum value for the slider\r
1240             CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US");\r
1241             switch (Properties.Settings.Default.x264cqstep.ToString(culture))\r
1242             {\r
1243                 case "0.20":\r
1244                     slider_videoQuality.Maximum = 255;\r
1245                     break;\r
1246                 case "0.25":\r
1247                     slider_videoQuality.Maximum = 204;\r
1248                     break;\r
1249                 case "0.50":\r
1250                     slider_videoQuality.Maximum = 102;\r
1251                     break;\r
1252                 case "1.0":\r
1253                     slider_videoQuality.Maximum = 51;\r
1254                     break;\r
1255                 default:\r
1256                     slider_videoQuality.Maximum = 51;\r
1257                     break;\r
1258             }\r
1259 \r
1260             // Reset the CQ slider to RF0\r
1261             slider_videoQuality.Value = slider_videoQuality.Maximum;\r
1262 \r
1263             // Reset the CQ slider back to the previous value as close as possible\r
1264             double cqStepNew;\r
1265             double.TryParse(Properties.Settings.Default.x264cqstep, out cqStepNew);\r
1266             double rfValueCurrent = 51.0 - slider_videoQuality.Value * cqStepNew;\r
1267             while (rfValueCurrent < rfValue)\r
1268             {\r
1269                 slider_videoQuality.Value--;\r
1270                 rfValueCurrent = 51.0 - slider_videoQuality.Value * cqStepNew;\r
1271             }\r
1272 \r
1273             // Cache the CQ step for the next calculation\r
1274             _cachedCqStep = Properties.Settings.Default.x264cqstep;\r
1275         }\r
1276         private void slider_videoQuality_Scroll(object sender, EventArgs e)\r
1277         {\r
1278             double cqStep;\r
1279             double.TryParse(Properties.Settings.Default.x264cqstep, out cqStep);\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                     SliderValue.Text = Math.Round((val * 100), 2) + "% QP:" + (32 - slider_videoQuality.Value);\r
1288                     break;\r
1289                 case "H.264 (x264)":\r
1290                     rfValue = 51.0 - slider_videoQuality.Value * cqStep;\r
1291                     max = slider_videoQuality.Maximum * cqStep;\r
1292                     min = slider_videoQuality.Minimum;\r
1293                     val = ((max - min) - (rfValue - min)) / (max - min);\r
1294                     rfValue = Math.Round(rfValue, 2);\r
1295                     SliderValue.Text = Math.Round((val * 100), 2) + "% RF:" + rfValue;\r
1296                     break;\r
1297                 case "VP3 (Theora)":\r
1298                     rfValue = slider_videoQuality.Value;\r
1299                     double value = rfValue / 63;\r
1300                     SliderValue.Text = Math.Round((value * 100), 2) + "% QP:" + slider_videoQuality.Value;\r
1301                     break;\r
1302             }\r
1303         }\r
1304         private void radio_targetFilesize_CheckedChanged(object sender, EventArgs e)\r
1305         {\r
1306             text_bitrate.Enabled = false;\r
1307             text_filesize.Enabled = true;\r
1308             slider_videoQuality.Enabled = false;\r
1309 \r
1310             check_2PassEncode.Enabled = true;\r
1311         }\r
1312         private void radio_avgBitrate_CheckedChanged(object sender, EventArgs e)\r
1313         {\r
1314             text_bitrate.Enabled = true;\r
1315             text_filesize.Enabled = false;\r
1316             slider_videoQuality.Enabled = false;\r
1317 \r
1318             check_2PassEncode.Enabled = true;\r
1319         }\r
1320         private void radio_cq_CheckedChanged(object sender, EventArgs e)\r
1321         {\r
1322             text_bitrate.Enabled = false;\r
1323             text_filesize.Enabled = false;\r
1324             slider_videoQuality.Enabled = true;\r
1325 \r
1326             check_2PassEncode.Enabled = false;\r
1327             check_2PassEncode.CheckState = CheckState.Unchecked;\r
1328         }\r
1329         private void check_2PassEncode_CheckedChanged(object sender, EventArgs e)\r
1330         {\r
1331             if (check_2PassEncode.CheckState.ToString() == "Checked")\r
1332             {\r
1333                 if (drp_videoEncoder.Text.Contains("H.264"))\r
1334                     check_turbo.Enabled = true;\r
1335             }\r
1336             else\r
1337             {\r
1338                 check_turbo.Enabled = false;\r
1339                 check_turbo.CheckState = CheckState.Unchecked;\r
1340             }\r
1341         }\r
1342 \r
1343         // Chapter Marker Tab\r
1344         private void Check_ChapterMarkers_CheckedChanged(object sender, EventArgs e)\r
1345         {\r
1346             if (Check_ChapterMarkers.Checked)\r
1347             {\r
1348                 if (drop_format.SelectedIndex != 1)\r
1349                     setExtension(".m4v");\r
1350                 data_chpt.Enabled = true;\r
1351                 btn_importChapters.Enabled = true;\r
1352             }\r
1353             else\r
1354             {\r
1355                 if (drop_format.SelectedIndex != 1 && !Properties.Settings.Default.useM4v)\r
1356                     setExtension(".mp4");\r
1357                 data_chpt.Enabled = false;\r
1358                 btn_importChapters.Enabled = false;\r
1359             }\r
1360         }\r
1361         private void btn_importChapters_Click(object sender, EventArgs e)\r
1362         {\r
1363             if (File_ChapterImport.ShowDialog() == DialogResult.OK)\r
1364             {\r
1365                 String filename = File_ChapterImport.FileName;\r
1366                 DataGridView imported = Main.importChapterNames(data_chpt, filename);\r
1367                 if (imported != null)\r
1368                     data_chpt = imported;\r
1369             }\r
1370         }\r
1371         private void mnu_resetChapters_Click(object sender, EventArgs e)\r
1372         {\r
1373             data_chpt.Rows.Clear();\r
1374             DataGridView chapterGridView = Main.chapterNaming(data_chpt, drop_chapterFinish.Text);\r
1375             if (chapterGridView != null)\r
1376             {\r
1377                 data_chpt = chapterGridView;\r
1378             }\r
1379         }\r
1380 \r
1381         // Query Editor Tab\r
1382         private void btn_generate_Query_Click(object sender, EventArgs e)\r
1383         {\r
1384             rtf_query.Text = queryGen.generateCLIQuery(this, 0, null);\r
1385         }\r
1386         private void btn_clear_Click(object sender, EventArgs e)\r
1387         {\r
1388             rtf_query.Clear();\r
1389         }\r
1390         #endregion\r
1391 \r
1392         // MainWindow Components, Actions and Functions ***********************\r
1393 \r
1394         #region Source Scan\r
1395         public Boolean isScanning { get; set; }\r
1396         private static int scanProcessID { get; set; }\r
1397         private void startScan(String filename)\r
1398         {\r
1399             // Setup the GUI components for the scan.\r
1400             sourcePath = filename;\r
1401             foreach (Control ctrl in Controls)\r
1402             {\r
1403                 if (!(ctrl is StatusStrip || ctrl is MenuStrip || ctrl is ToolStrip))\r
1404                     ctrl.Enabled = false;\r
1405             }\r
1406             lbl_encode.Visible = true;\r
1407             lbl_encode.Text = "Scanning ...";\r
1408             btn_source.Enabled = false;\r
1409             btn_start.Enabled = false;\r
1410             btn_showQueue.Enabled = false;\r
1411             btn_add2Queue.Enabled = false;\r
1412             tb_preview.Enabled = false;\r
1413             mnu_killCLI.Visible = true;\r
1414 \r
1415             // Start hte Scan Thread\r
1416             try\r
1417             {\r
1418                 if (ActivityWindow != null)\r
1419                     ActivityWindow.setLogView(true);\r
1420                 isScanning = true;\r
1421                 ThreadPool.QueueUserWorkItem(scanProcess);\r
1422             }\r
1423             catch (Exception exc)\r
1424             {\r
1425                 MessageBox.Show("frmMain.cs - startScan " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1426             }\r
1427         }\r
1428         private void scanProcess(object state)\r
1429         {\r
1430             try\r
1431             {\r
1432                 string handbrakeCLIPath = Path.Combine(Application.StartupPath, "HandBrakeCLI.exe");\r
1433                 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
1434                 string dvdInfoPath = Path.Combine(logDir, "last_scan_log.txt");\r
1435 \r
1436                 // Make we don't pick up a stale last_encode_log.txt (and that we have rights to the file)\r
1437                 if (File.Exists(dvdInfoPath))\r
1438                     File.Delete(dvdInfoPath);\r
1439 \r
1440                 String dvdnav = string.Empty;\r
1441                 if (Properties.Settings.Default.dvdnav)\r
1442                     dvdnav = " --dvdnav";\r
1443                 string strCmdLine = String.Format(@"cmd /c """"{0}"" -i ""{1}"" -t0 {2} -v >""{3}"" 2>&1""", handbrakeCLIPath, sourcePath, dvdnav, dvdInfoPath);\r
1444 \r
1445                 ProcessStartInfo hbParseDvd = new ProcessStartInfo("CMD.exe", strCmdLine) { WindowStyle = ProcessWindowStyle.Hidden };\r
1446 \r
1447                 Boolean cleanExit = true;\r
1448                 using (hbproc = Process.Start(hbParseDvd))\r
1449                 {\r
1450                     Process[] before = Process.GetProcesses(); // Get a list of running processes before starting.\r
1451                     scanProcessID = Main.getCliProcess(before);\r
1452                     hbproc.WaitForExit();\r
1453                     if (hbproc.ExitCode != 0)\r
1454                         cleanExit = false;\r
1455                 }\r
1456 \r
1457                 if (cleanExit) // If 0 exit code, CLI exited cleanly.\r
1458                 {\r
1459                     if (!File.Exists(dvdInfoPath))\r
1460                         throw new Exception("Unable to retrieve the DVD Info. last_scan_log.txt is missing. \nExpected location of last_scan_log.txt: \n"\r
1461                                             + dvdInfoPath);\r
1462 \r
1463                     using (StreamReader sr = new StreamReader(dvdInfoPath))\r
1464                     {\r
1465                         thisDVD = DVD.Parse(sr);\r
1466                         sr.Close();\r
1467                         sr.Dispose();\r
1468                     }\r
1469 \r
1470                     updateUIafterScan();\r
1471                 }\r
1472             }\r
1473             catch (Exception exc)\r
1474             {\r
1475                 MessageBox.Show("frmMain.cs - scanProcess() " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1476                 enableGUI();\r
1477             }\r
1478         }\r
1479         private void updateUIafterScan()\r
1480         {\r
1481             try\r
1482             {\r
1483                 if (InvokeRequired)\r
1484                 {\r
1485                     BeginInvoke(new UpdateWindowHandler(updateUIafterScan));\r
1486                     return;\r
1487                 }\r
1488 \r
1489                 // Setup some GUI components\r
1490                 drp_dvdtitle.Items.Clear();\r
1491                 if (thisDVD.Titles.Count != 0)\r
1492                     drp_dvdtitle.Items.AddRange(thisDVD.Titles.ToArray());\r
1493 \r
1494                 // Now select the longest title\r
1495                 if (thisDVD.Titles.Count != 0)\r
1496                     drp_dvdtitle.SelectedItem = Main.selectLongestTitle(thisDVD);\r
1497 \r
1498                 // Enable the creation of chapter markers if the file is an image of a dvd.\r
1499                 if (sourcePath.ToLower().Contains(".iso") || sourcePath.Contains("VIDEO_TS"))\r
1500                     Check_ChapterMarkers.Enabled = true;\r
1501                 else\r
1502                 {\r
1503                     Check_ChapterMarkers.Enabled = false;\r
1504                     Check_ChapterMarkers.Checked = false;\r
1505                     data_chpt.Rows.Clear();\r
1506                 }\r
1507 \r
1508                 // If no titles were found, Display an error message\r
1509                 if (drp_dvdtitle.Items.Count == 0)\r
1510                 {\r
1511                     MessageBox.Show(\r
1512                         "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
1513                         "Error", MessageBoxButtons.OK, MessageBoxIcon.Hand);\r
1514                     sourcePath = string.Empty;\r
1515                 }\r
1516                 UpdateSourceLabel();\r
1517 \r
1518                 // Enable the GUI components and enable any disabled components\r
1519                 enableGUI();\r
1520             }\r
1521             catch (Exception exc)\r
1522             {\r
1523                 MessageBox.Show("frmMain.cs - updateUIafterScan " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1524                 enableGUI();\r
1525             }\r
1526         }\r
1527         private void enableGUI()\r
1528         {\r
1529             try\r
1530             {\r
1531                 if (InvokeRequired)\r
1532                     BeginInvoke(new UpdateWindowHandler(enableGUI));\r
1533                 lbl_encode.Text = "Scan Completed";\r
1534                 foreach (Control ctrl in Controls)\r
1535                     ctrl.Enabled = true;\r
1536                 btn_start.Enabled = true;\r
1537                 btn_showQueue.Enabled = true;\r
1538                 btn_add2Queue.Enabled = true;\r
1539                 tb_preview.Enabled = true;\r
1540                 btn_source.Enabled = true;\r
1541                 mnu_killCLI.Visible = false;\r
1542             }\r
1543             catch (Exception exc)\r
1544             {\r
1545                 MessageBox.Show("frmMain.cs - enableGUI() " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1546             }\r
1547         }\r
1548         private void killScan()\r
1549         {\r
1550             try\r
1551             {\r
1552                 enableGUI();\r
1553                 resetGUI();\r
1554 \r
1555                 Process[] prs = Process.GetProcesses();\r
1556                 foreach (Process process in prs)\r
1557                 {\r
1558                     if (process.Id == scanProcessID)\r
1559                     {\r
1560                         process.Refresh();\r
1561                         if (!process.HasExited)\r
1562                             process.Kill();\r
1563                     }\r
1564                 }\r
1565             }\r
1566             catch (Exception ex)\r
1567             {\r
1568                 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
1569             }\r
1570         }\r
1571         private void resetGUI()\r
1572         {\r
1573             drp_dvdtitle.Items.Clear();\r
1574             drop_chapterStart.Items.Clear();\r
1575             drop_chapterFinish.Items.Clear();\r
1576             lbl_duration.Text = "Select a Title";\r
1577             PictureSettings.lbl_src_res.Text = "Select a Title";\r
1578             PictureSettings.lbl_Aspect.Text = "Select a Title";\r
1579             sourcePath = String.Empty;\r
1580             text_destination.Text = String.Empty;\r
1581             thisDVD = null;\r
1582             selectedTitle = null;\r
1583             isScanning = false;\r
1584         }\r
1585         private void UpdateSourceLabel()\r
1586         {\r
1587             labelSource.Text = string.IsNullOrEmpty(sourcePath) ? "Select \"Source\" to continue." : Path.GetFileName(sourcePath);\r
1588         }\r
1589         #endregion\r
1590 \r
1591         #region GUI\r
1592         /// <summary>\r
1593         /// Set the GUI to it's finished encoding state.\r
1594         /// </summary>\r
1595         private void setEncodeFinished()\r
1596         {\r
1597             try\r
1598             {\r
1599                 if (InvokeRequired)\r
1600                 {\r
1601                     BeginInvoke(new UpdateWindowHandler(setEncodeFinished));\r
1602                     return;\r
1603                 }\r
1604 \r
1605                 lbl_encode.Text = "Encoding Finished";\r
1606                 btn_start.Text = "Start";\r
1607                 btn_start.ToolTipText = "Start the encoding process";\r
1608                 btn_start.Image = Properties.Resources.Play;\r
1609 \r
1610                 // If the window is minimized, display the notification in a popup.\r
1611                 if (Properties.Settings.Default.trayIconAlerts)\r
1612                     if (FormWindowState.Minimized == this.WindowState)\r
1613                     {\r
1614                         notifyIcon.BalloonTipText = lbl_encode.Text;\r
1615                         notifyIcon.ShowBalloonTip(500);\r
1616                     }\r
1617             }\r
1618             catch (Exception exc)\r
1619             {\r
1620                 MessageBox.Show(exc.ToString());\r
1621             }\r
1622         }\r
1623 \r
1624         /// <summary>\r
1625         /// Set the GUI to it's started encoding state.\r
1626         /// </summary>\r
1627         private void setEncodeStarted()\r
1628         {\r
1629             try\r
1630             {\r
1631                 if (InvokeRequired)\r
1632                 {\r
1633                     BeginInvoke(new UpdateWindowHandler(setEncodeStarted));\r
1634                     return;\r
1635                 }\r
1636 \r
1637                 lbl_encode.Visible = true;\r
1638                 lbl_encode.Text = "Encoding in Progress";\r
1639                 btn_start.Text = "Stop";\r
1640                 btn_start.ToolTipText = "Stop the encoding process.";\r
1641                 btn_start.Image = Properties.Resources.stop;\r
1642             }\r
1643             catch (Exception exc)\r
1644             {\r
1645                 MessageBox.Show(exc.ToString());\r
1646             }\r
1647         }\r
1648         #endregion\r
1649 \r
1650         #region DVD Drive Detection\r
1651         private void getDriveInfoThread()\r
1652         {\r
1653             try\r
1654             {\r
1655                 if (InvokeRequired)\r
1656                 {\r
1657                     BeginInvoke(new UpdateWindowHandler(getDriveInfoThread));\r
1658                     return;\r
1659                 }\r
1660 \r
1661                 Boolean foundDrive = false;\r
1662                 DriveInfo[] theCollectionOfDrives = DriveInfo.GetDrives();\r
1663                 foreach (DriveInfo curDrive in theCollectionOfDrives)\r
1664                 {\r
1665                     if (curDrive.DriveType == DriveType.CDRom && curDrive.IsReady)\r
1666                     {\r
1667                         if (File.Exists(curDrive.RootDirectory + "VIDEO_TS\\VIDEO_TS.IFO"))\r
1668                         {\r
1669                             mnu_dvd_drive.Text = curDrive.RootDirectory + "VIDEO_TS (" + curDrive.VolumeLabel + ")";\r
1670                             foundDrive = true;\r
1671                             break;\r
1672                         }\r
1673                     }\r
1674                 }\r
1675 \r
1676                 if (foundDrive == false)\r
1677                     mnu_dvd_drive.Text = "[No DVD Drive Ready]";\r
1678             }\r
1679             catch (Exception)\r
1680             {\r
1681                 mnu_dvd_drive.Text = "[No DVD Drive Ready / Found]";\r
1682             }\r
1683         }\r
1684         #endregion\r
1685 \r
1686         #region Public Methods\r
1687         /// <summary>\r
1688         /// Access the preset Handler and setup the preset panel.\r
1689         /// </summary>\r
1690         public void loadPresetPanel()\r
1691         {\r
1692             if (presetHandler.checkIfPresetsAreOutOfDate())\r
1693                 if (!Properties.Settings.Default.presetNotification)\r
1694                     MessageBox.Show(splash,\r
1695                     "HandBrake has determined your built-in presets are out of date... These presets will now be updated.",\r
1696                     "Preset Update", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
1697 \r
1698             presetHandler.getPresetPanel(ref treeView_presets);\r
1699             treeView_presets.Update();\r
1700         }\r
1701         #endregion\r
1702 \r
1703         #region Overrides\r
1704         /// <summary>\r
1705         /// If the queue is being processed, prompt the user to confirm application close.\r
1706         /// </summary>\r
1707         /// <param name="e"></param>\r
1708         protected override void OnFormClosing(FormClosingEventArgs e)\r
1709         {\r
1710             // If currently encoding, the queue isn't paused, and there are queue items to process, prompt to confirm close.\r
1711             if ((encodeQueue.isEncoding) && (!encodeQueue.PauseRequested) && (encodeQueue.Count > 0))\r
1712             {\r
1713                 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
1714                     "Close HandBrake?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
1715                 if (result == DialogResult.No)\r
1716                     e.Cancel = true;\r
1717             }\r
1718             base.OnFormClosing(e);\r
1719         }\r
1720         #endregion\r
1721 \r
1722         #region In-GUI Encode Status (Experimental)\r
1723         private void encodeMonitorThread()\r
1724         {\r
1725             try\r
1726             {\r
1727                 Parser encode = new Parser(encodeQueue.hbProcess.StandardOutput.BaseStream);\r
1728                 encode.OnEncodeProgress += encodeOnEncodeProgress;\r
1729                 while (!encode.EndOfStream)\r
1730                     encode.readEncodeStatus();\r
1731             }\r
1732             catch (Exception exc)\r
1733             {\r
1734                 MessageBox.Show(exc.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1735             }\r
1736         }\r
1737         private void encodeOnEncodeProgress(object Sender, int CurrentTask, int TaskCount, float PercentComplete, float CurrentFps, float AverageFps, TimeSpan TimeRemaining)\r
1738         {\r
1739             if (this.InvokeRequired)\r
1740             {\r
1741                 this.BeginInvoke(new EncodeProgressEventHandler(encodeOnEncodeProgress),\r
1742                     new object[] { Sender, CurrentTask, TaskCount, PercentComplete, CurrentFps, AverageFps, TimeRemaining });\r
1743                 return;\r
1744             }\r
1745             lbl_encode.Text = string.Format("Encode Progress: {0}%,       FPS: {1},       Avg FPS: {2},       Time Remaining: {3} ", PercentComplete, CurrentFps, AverageFps, TimeRemaining);\r
1746         }\r
1747         #endregion\r
1748 \r
1749         // This is the END of the road ****************************************\r
1750     }\r
1751 }