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         public 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         public 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             Import imp = new Import();\r
 375             if (openPreset.ShowDialog() == DialogResult.OK)\r
 376             {\r
 377                 QueryParser parsed = imp.importMacPreset(openPreset.FileName);\r
 378                 if (presetHandler.checkIfUserPresetExists(parsed.PresetName + " (Imported)"))\r
 379                 {\r
 380                     DialogResult result = MessageBox.Show("This preset appears to already exist. Would you like to overwrite it?", "Overwrite preset?",\r
 381                                                            MessageBoxButtons.YesNo, MessageBoxIcon.Warning);\r
 382                     if (result == DialogResult.Yes)\r
 383                     {\r
 384                         PresetLoader.presetLoader(this, parsed, parsed.PresetName, parsed.UsesPictureSettings);\r
 385                         presetHandler.updatePreset(parsed.PresetName + " (Imported)", queryGen.generateCLIQuery(this, 0, null),\r
 386                                                    parsed.UsesPictureSettings);\r
 387                     }\r
 388                 }\r
 389                 else\r
 390                 {\r
 391                     PresetLoader.presetLoader(this, parsed, parsed.PresetName, parsed.UsesPictureSettings);\r
 392                     presetHandler.addPreset(parsed.PresetName, queryGen.generateCLIQuery(this, 0, null), parsed.UsesPictureSettings);\r
 393 \r
 394                     if (presetHandler.addPreset(parsed.PresetName + " (Imported)", queryGen.generateCLIQuery(this, 0, null), parsed.UsesPictureSettings))\r
 395                     {\r
 396                         TreeNode preset_treeview = new TreeNode(parsed.PresetName + " (Imported)") { ForeColor = Color.Black };\r
 397                         treeView_presets.Nodes.Add(preset_treeview);\r
 398                     }\r
 399                 }\r
 400             }\r
 401         }\r
 402         private void btn_new_preset_Click(object sender, EventArgs e)\r
 403         {\r
 404             Form preset = new frmAddPreset(this, queryGen.generateCLIQuery(this, 0, null), presetHandler);\r
 405             preset.ShowDialog();\r
 406         }\r
 407         #endregion\r
 408 \r
 409         #region Help Menu\r
 410         private void mnu_handbrake_forums_Click(object sender, EventArgs e)\r
 411         {\r
 412             Process.Start("http://forum.handbrake.fr/");\r
 413         }\r
 414         private void mnu_user_guide_Click(object sender, EventArgs e)\r
 415         {\r
 416             Process.Start("http://trac.handbrake.fr/wiki/HandBrakeGuide");\r
 417         }\r
 418         private void mnu_handbrake_home_Click(object sender, EventArgs e)\r
 419         {\r
 420             Process.Start("http://handbrake.fr");\r
 421         }\r
 422         private void mnu_UpdateCheck_Click(object sender, EventArgs e)\r
 423         {\r
 424             lbl_updateCheck.Visible = true;\r
 425             Main.BeginCheckForUpdates(new AsyncCallback(updateCheckDoneMenu), false);\r
 426         }\r
 427         private void updateCheckDoneMenu(IAsyncResult result)\r
 428         {\r
 429             // Make sure it's running on the calling thread\r
 430             if (InvokeRequired)\r
 431             {\r
 432                 Invoke(new MethodInvoker(() => updateCheckDoneMenu(result)));\r
 433                 return;\r
 434             }\r
 435             UpdateCheckInformation info;\r
 436             try\r
 437             {\r
 438                 // Get the information about the new build, if any, and close the window\r
 439                 info = Main.EndCheckForUpdates(result);\r
 440 \r
 441                 if (info.NewVersionAvailable && info.BuildInformation != null)\r
 442                 {\r
 443                     frmUpdater updateWindow = new frmUpdater(info.BuildInformation);\r
 444                     updateWindow.ShowDialog();\r
 445                 }\r
 446                 else\r
 447                     MessageBox.Show("There are no new updates at this time.", "Update Check", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 448                 lbl_updateCheck.Visible = false;\r
 449                 return;\r
 450             }\r
 451             catch (Exception ex)\r
 452             {\r
 453                 if ((bool)result.AsyncState)\r
 454                     MessageBox.Show("Unable to check for updates, Please try again later.\n\nDetailed Error Information:\n" + ex, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
 455             }\r
 456         }\r
 457         private void mnu_about_Click(object sender, EventArgs e)\r
 458         {\r
 459             using (frmAbout About = new frmAbout())\r
 460             {\r
 461                 About.ShowDialog();\r
 462             }\r
 463         }\r
 464         #endregion\r
 465 \r
 466         #region Preset Bar\r
 467         // Right Click Menu Code\r
 468         private void pmnu_expandAll_Click(object sender, EventArgs e)\r
 469         {\r
 470             treeView_presets.ExpandAll();\r
 471         }\r
 472         private void pmnu_collapse_Click(object sender, EventArgs e)\r
 473         {\r
 474             treeView_presets.CollapseAll();\r
 475         }\r
 476         private void pmnu_saveChanges_Click(object sender, EventArgs e)\r
 477         {\r
 478             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
 479             if (result == DialogResult.Yes)\r
 480                 presetHandler.updatePreset(treeView_presets.SelectedNode.Text, QueryGenerator.generateTabbedComponentsQuery(this), true);\r
 481             else if (result == DialogResult.No)\r
 482                 presetHandler.updatePreset(treeView_presets.SelectedNode.Text, QueryGenerator.generateTabbedComponentsQuery(this), false);\r
 483         }\r
 484         private void pmnu_delete_click(object sender, EventArgs e)\r
 485         {\r
 486             if (treeView_presets.SelectedNode != null)\r
 487             {\r
 488                 presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 489                 treeView_presets.Nodes.Remove(treeView_presets.SelectedNode);\r
 490             }\r
 491             treeView_presets.Select();\r
 492         }\r
 493         private void presets_menu_Opening(object sender, System.ComponentModel.CancelEventArgs e)\r
 494         {\r
 495             // Make sure that the save menu is always disabled by default\r
 496             pmnu_saveChanges.Enabled = false;\r
 497 \r
 498             // Now enable the save menu if the selected preset is a user preset\r
 499             if (treeView_presets.SelectedNode != null)\r
 500                 if (presetHandler.checkIfUserPresetExists(treeView_presets.SelectedNode.Text))\r
 501                     pmnu_saveChanges.Enabled = true;\r
 502 \r
 503             treeView_presets.Select();\r
 504         }\r
 505 \r
 506         // Presets Management\r
 507         private void btn_addPreset_Click(object sender, EventArgs e)\r
 508         {\r
 509             Form preset = new frmAddPreset(this, QueryGenerator.generateTabbedComponentsQuery(this), presetHandler);\r
 510             preset.ShowDialog();\r
 511         }\r
 512         private void btn_removePreset_Click(object sender, EventArgs e)\r
 513         {\r
 514             DialogResult result = MessageBox.Show("Are you sure you wish to delete the selected preset?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 515             if (result == DialogResult.Yes)\r
 516             {\r
 517                 if (treeView_presets.SelectedNode != null)\r
 518                 {\r
 519                     presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 520                     treeView_presets.Nodes.Remove(treeView_presets.SelectedNode);\r
 521                 }\r
 522             }\r
 523             treeView_presets.Select();\r
 524         }\r
 525         private void btn_setDefault_Click(object sender, EventArgs e)\r
 526         {\r
 527             if (treeView_presets.SelectedNode != null)\r
 528             {\r
 529                 DialogResult result = MessageBox.Show("Are you sure you wish to set this preset as the default?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 530                 if (result == DialogResult.Yes)\r
 531                 {\r
 532                     Properties.Settings.Default.defaultPreset = treeView_presets.SelectedNode.Text;\r
 533                     Properties.Settings.Default.Save();\r
 534                     MessageBox.Show("New default preset set.", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 535                 }\r
 536             }\r
 537             else\r
 538                 MessageBox.Show("Please select a preset first.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 539         }\r
 540         private void treeview_presets_mouseUp(object sender, MouseEventArgs e)\r
 541         {\r
 542             if (e.Button == MouseButtons.Right)\r
 543                 treeView_presets.SelectedNode = treeView_presets.GetNodeAt(e.Location);\r
 544             else if (e.Button == MouseButtons.Left)\r
 545             {\r
 546                 if (treeView_presets.GetNodeAt(e.Location) != null)\r
 547                 {\r
 548                     if (labelPreset.Text.Contains(treeView_presets.GetNodeAt(e.Location).Text))\r
 549                         selectPreset();\r
 550                 }\r
 551             }\r
 552 \r
 553             treeView_presets.Select();\r
 554         }\r
 555         private void treeView_presets_AfterSelect(object sender, TreeViewEventArgs e)\r
 556         {\r
 557             selectPreset();\r
 558         }\r
 559         private void treeView_presets_deleteKey(object sender, KeyEventArgs e)\r
 560         {\r
 561             if (e.KeyCode == Keys.Delete)\r
 562             {\r
 563                 DialogResult result = MessageBox.Show("Are you sure you wish to delete the selected preset?", "Preset", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 564                 if (result == DialogResult.Yes)\r
 565                 {\r
 566                     if (treeView_presets.SelectedNode != null)\r
 567                         presetHandler.remove(treeView_presets.SelectedNode.Text);\r
 568 \r
 569                     // Remember each nodes expanded status so we can reload it\r
 570                     List<Boolean> nodeStatus = new List<Boolean>();\r
 571                     foreach (TreeNode node in treeView_presets.Nodes)\r
 572                         nodeStatus.Add(node.IsExpanded);\r
 573 \r
 574                     // Now reload the preset panel\r
 575                     loadPresetPanel();\r
 576 \r
 577                     // And finally, re-expand any of the nodes if required\r
 578                     int i = 0;\r
 579                     foreach (TreeNode node in treeView_presets.Nodes)\r
 580                     {\r
 581                         if (nodeStatus[i])\r
 582                             node.Expand();\r
 583 \r
 584                         i++;\r
 585                     }\r
 586                 }\r
 587             }\r
 588         }\r
 589         private void selectPreset()\r
 590         {\r
 591             if (treeView_presets.SelectedNode != null)\r
 592             {\r
 593                 // Ok, so, we've selected a preset. Now we want to load it.\r
 594                 string presetName = treeView_presets.SelectedNode.Text;\r
 595                 if (presetHandler.getPreset(presetName) != null)\r
 596                 {\r
 597                     string query = presetHandler.getPreset(presetName).Query;\r
 598                     Boolean loadPictureSettings = presetHandler.getPreset(presetName).PictureSettings;\r
 599 \r
 600                     if (query != null)\r
 601                     {\r
 602                         //Ok, Reset all the H264 widgets before changing the preset\r
 603                         x264Panel.reset2Defaults();\r
 604 \r
 605                         // Send the query from the file to the Query Parser class\r
 606                         QueryParser presetQuery = QueryParser.Parse(query);\r
 607 \r
 608                         // Now load the preset\r
 609                         PresetLoader.presetLoader(this, presetQuery, presetName, loadPictureSettings);\r
 610 \r
 611                         // The x264 widgets will need updated, so do this now:\r
 612                         x264Panel.X264_StandardizeOptString();\r
 613                         x264Panel.X264_SetCurrentSettingsInPanel();\r
 614                     }\r
 615                 }\r
 616             }\r
 617         }\r
 618         private void loadNormalPreset()\r
 619         {\r
 620             foreach (TreeNode treenode in treeView_presets.Nodes)\r
 621             {\r
 622                 foreach (TreeNode node in treenode.Nodes)\r
 623                 {\r
 624                     if (node.Text.Equals("Normal"))\r
 625                         treeView_presets.SelectedNode = treeView_presets.Nodes[treenode.Index].Nodes[0];\r
 626                 }\r
 627             }\r
 628         }\r
 629         #endregion\r
 630 \r
 631         #region ToolStrip\r
 632         private void btn_source_Click(object sender, EventArgs e)\r
 633         {\r
 634             if (Properties.Settings.Default.drive_detection)\r
 635             {\r
 636                 mnu_dvd_drive.Visible = true;\r
 637                 Thread driveInfoThread = new Thread(getDriveInfoThread);\r
 638                 driveInfoThread.Start();\r
 639             }\r
 640             else\r
 641                 mnu_dvd_drive.Visible = false;\r
 642         }\r
 643         private void btn_start_Click(object sender, EventArgs e)\r
 644         {\r
 645             if (btn_start.Text == "Stop")\r
 646             {\r
 647                 DialogResult result = MessageBox.Show("Are you sure you wish to cancel the encode?", "Cancel Encode?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 648 \r
 649                 if (result == DialogResult.Yes)\r
 650                 {\r
 651                     // Pause The Queue\r
 652                     encodeQueue.RequestPause();\r
 653 \r
 654                     // Allow the CLI to exit cleanly\r
 655                     Win32.SetForegroundWindow((int)encodeQueue.processHandle);\r
 656                     SendKeys.Send("^C");\r
 657 \r
 658                     // Update the GUI\r
 659                     setEncodeFinished();\r
 660                 }\r
 661             }\r
 662             else\r
 663             {\r
 664                 if (encodeQueue.Count != 0 || (!string.IsNullOrEmpty(sourcePath) && !string.IsNullOrEmpty(text_destination.Text)))\r
 665                 {\r
 666                     string generatedQuery = queryGen.generateCLIQuery(this, 0, null);\r
 667                     string specifiedQuery = rtf_query.Text != "" ? rtf_query.Text : queryGen.generateCLIQuery(this, 0, null);\r
 668                     string query = string.Empty;\r
 669 \r
 670                     // Check to make sure the generated query matches the GUI settings\r
 671                     if (Properties.Settings.Default.PromptOnUnmatchingQueries && !string.IsNullOrEmpty(specifiedQuery) && generatedQuery != specifiedQuery)\r
 672                     {\r
 673                         DialogResult result = MessageBox.Show("The query under the \"Query Editor\" tab " +\r
 674                             "does not match the current GUI settings. Because the manual query takes " +\r
 675                             "priority over the GUI, your recently updated settings will not be taken " +\r
 676                             "into account when encoding this job." + Environment.NewLine + Environment.NewLine +\r
 677                             "Do you want to replace the manual query with the GUI-generated query?",\r
 678                             "Manual Query does not Match GUI",\r
 679                             MessageBoxButtons.YesNoCancel, MessageBoxIcon.Asterisk,\r
 680                             MessageBoxDefaultButton.Button3);\r
 681 \r
 682                         switch (result)\r
 683                         {\r
 684                             case DialogResult.Yes:\r
 685                                 // Replace the manual query with the generated one\r
 686                                 query = generatedQuery;\r
 687                                 rtf_query.Text = generatedQuery;\r
 688                                 break;\r
 689                             case DialogResult.No:\r
 690                                 // Use the manual query\r
 691                                 query = specifiedQuery;\r
 692                                 break;\r
 693                             case DialogResult.Cancel:\r
 694                                 // Don't start the encode\r
 695                                 return;\r
 696                         }\r
 697                     }\r
 698                     else\r
 699                     {\r
 700                         query = generatedQuery;\r
 701                     }\r
 702 \r
 703                     DialogResult overwrite = DialogResult.Yes;\r
 704                     if (text_destination.Text != "")\r
 705                         if (File.Exists(text_destination.Text))\r
 706                             overwrite = MessageBox.Show("The destination file already exists. Are you sure you want to overwrite it?", "Overwrite File?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
 707 \r
 708                     if (overwrite == DialogResult.Yes)\r
 709                     {\r
 710                         if (encodeQueue.Count == 0)\r
 711                             encodeQueue.AddJob(query, sourcePath, text_destination.Text);\r
 712 \r
 713                         queueWindow.setQueue();\r
 714                         if (encodeQueue.Count > 1)\r
 715                             queueWindow.Show(false);\r
 716 \r
 717                         setEncodeStarted(); // Encode is running, so setup the GUI appropriately\r
 718                         if (ActivityWindow != null)\r
 719                             ActivityWindow.setLogView(false);\r
 720                         encodeQueue.StartEncodeQueue(); // Start The Queue Encoding Process\r
 721                         lastAction = "encode";   // Set the last action to encode - Used for activity window.\r
 722                     }\r
 723                     this.Focus();\r
 724                 }\r
 725                 else if (string.IsNullOrEmpty(sourcePath) || string.IsNullOrEmpty(text_destination.Text))\r
 726                     MessageBox.Show("No source or destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 727             }\r
 728         }\r
 729         private void btn_add2Queue_Click(object sender, EventArgs e)\r
 730         {\r
 731             if (string.IsNullOrEmpty(sourcePath) || string.IsNullOrEmpty(text_destination.Text))\r
 732                 MessageBox.Show("No source or destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 733             else\r
 734             {\r
 735                 String query = queryGen.generateCLIQuery(this, 0, null);\r
 736                 if (rtf_query.Text != "")\r
 737                     query = rtf_query.Text;\r
 738 \r
 739                 if (encodeQueue.CheckForDestinationDuplicate(text_destination.Text))\r
 740                 {\r
 741                     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
 742                   "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);\r
 743                     if (result == DialogResult.Yes)\r
 744                         encodeQueue.AddJob(query, sourcePath, text_destination.Text);\r
 745 \r
 746                 }\r
 747                 else\r
 748                     encodeQueue.AddJob(query, sourcePath, text_destination.Text);\r
 749 \r
 750                 queueWindow.Show();\r
 751             }\r
 752         }\r
 753         private void btn_showQueue_Click(object sender, EventArgs e)\r
 754         {\r
 755             queueWindow.Show();\r
 756         }\r
 757         private void tb_preview_Click(object sender, EventArgs e)\r
 758         {\r
 759             if (string.IsNullOrEmpty(sourcePath) || string.IsNullOrEmpty(text_destination.Text))\r
 760                 MessageBox.Show("No source or destination selected.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 761             else\r
 762             {\r
 763                 if (qtpreview == null)\r
 764                 {\r
 765                     qtpreview = new frmPreview(this);\r
 766                     qtpreview.Show();\r
 767                 }\r
 768                 else if (qtpreview.IsDisposed)\r
 769                 {\r
 770                     qtpreview = new frmPreview(this);\r
 771                     qtpreview.Show();\r
 772                 }\r
 773                 else\r
 774                     MessageBox.Show(qtpreview, "The preview window is already open!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 775             }\r
 776         }\r
 777         private void btn_ActivityWindow_Click(object sender, EventArgs e)\r
 778         {\r
 779             String file = lastAction == "scan" ? "last_scan_log.txt" : "last_encode_log.txt";\r
 780             if (ActivityWindow == null)\r
 781                 ActivityWindow = new frmActivityWindow(file, encodeQueue, this);\r
 782 \r
 783             ActivityWindow.Show();\r
 784         }\r
 785         #endregion\r
 786 \r
 787         #region System Tray Icon\r
 788         private void frmMain_Resize(object sender, EventArgs e)\r
 789         {\r
 790             if (FormWindowState.Minimized == this.WindowState)\r
 791             {\r
 792                 notifyIcon.Visible = true;\r
 793                 this.Hide();\r
 794             }\r
 795             else if (FormWindowState.Normal == this.WindowState)\r
 796                 notifyIcon.Visible = false;\r
 797         }\r
 798         private void notifyIcon_MouseDoubleClick(object sender, MouseEventArgs e)\r
 799         {\r
 800             this.Visible = true;\r
 801             this.Activate();\r
 802             this.WindowState = FormWindowState.Normal;\r
 803             notifyIcon.Visible = false;\r
 804         }\r
 805         private void btn_restore_Click(object sender, EventArgs e)\r
 806         {\r
 807             this.Visible = true;\r
 808             this.Activate();\r
 809             this.WindowState = FormWindowState.Normal;\r
 810             notifyIcon.Visible = false;\r
 811         }\r
 812         #endregion\r
 813 \r
 814         #region Tab Control\r
 815 \r
 816         //Source\r
 817         private void btn_dvd_source_Click(object sender, EventArgs e)\r
 818         {\r
 819             if (DVD_Open.ShowDialog() == DialogResult.OK)\r
 820                 selectSource(DVD_Open.SelectedPath, 1);\r
 821             else\r
 822                 UpdateSourceLabel();\r
 823         }\r
 824         private void btn_file_source_Click(object sender, EventArgs e)\r
 825         {\r
 826             if (ISO_Open.ShowDialog() == DialogResult.OK)\r
 827                 selectSource(ISO_Open.FileName, 2);\r
 828             else\r
 829                 UpdateSourceLabel();\r
 830         }\r
 831         private void mnu_dvd_drive_Click(object sender, EventArgs e)\r
 832         {\r
 833             if (!mnu_dvd_drive.Text.Contains("VIDEO_TS")) return;\r
 834             string[] path = mnu_dvd_drive.Text.Split(' ');\r
 835             selectSource(path[0], 3);\r
 836         }\r
 837         private void selectSource(string file, int type)\r
 838         {\r
 839             Check_ChapterMarkers.Enabled = true;\r
 840             lastAction = "scan";\r
 841             sourcePath = string.Empty;\r
 842 \r
 843             if (file == string.Empty) // Must have a file or path\r
 844             {\r
 845                 UpdateSourceLabel();\r
 846                 return;\r
 847             }\r
 848 \r
 849             if (file.StartsWith("\\")) // NO UNC Paths\r
 850             {\r
 851                 MessageBox.Show(\r
 852                     "Sorry, HandBrake does not support UNC file paths. \nTry mounting the share as a network drive in My Computer",\r
 853                     "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 854                 UpdateSourceLabel();\r
 855                 return;\r
 856             }\r
 857 \r
 858             switch (type) // Start the scan\r
 859             {\r
 860                 case 1: // btn_dvd_source_Click()\r
 861                 case 3: // mnu_dvd_drive_Click()\r
 862                     sourcePath = Path.GetFullPath(file);\r
 863                     startScan(file);\r
 864                     break;\r
 865                 case 2: // btn_file_source_Click()\r
 866                     sourcePath = Path.GetFileName(file);\r
 867                     startScan(file);\r
 868                     break;\r
 869             }\r
 870         }\r
 871         private void drp_dvdtitle_Click(object sender, EventArgs e)\r
 872         {\r
 873             if ((drp_dvdtitle.Items.Count == 1) && (drp_dvdtitle.Items[0].ToString() == "Automatic"))\r
 874                 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
 875         }\r
 876         private void drp_dvdtitle_SelectedIndexChanged(object sender, EventArgs e)\r
 877         {\r
 878             unRegisterPresetEventHandler();\r
 879 \r
 880             PictureSettings.lbl_Aspect.Text = "Select a Title"; // Reset some values on the form\r
 881             drop_chapterStart.Items.Clear();\r
 882             drop_chapterFinish.Items.Clear();\r
 883 \r
 884             // If the dropdown is set to automatic nothing else needs to be done.\r
 885             // Otheriwse if its not, title data has to be loased from parsing.\r
 886             if (drp_dvdtitle.Text != "Automatic")\r
 887             {\r
 888                 selectedTitle = drp_dvdtitle.SelectedItem as Title;\r
 889                 lbl_duration.Text = selectedTitle.Duration.ToString();\r
 890                 PictureSettings.Source = selectedTitle;  // Setup Picture Settings Tab Control\r
 891 \r
 892                 // Populate the Angles dropdown\r
 893                 drop_angle.Items.Clear();\r
 894                 if (Properties.Settings.Default.dvdnav)\r
 895                 {\r
 896                     drop_angle.Visible = true;\r
 897                     lbl_angle.Visible = true;\r
 898                     drop_angle.Items.AddRange(selectedTitle.Angles.ToArray());\r
 899                     if (drop_angle.Items.Count != 0)\r
 900                         drop_angle.SelectedIndex = 0;\r
 901                 }\r
 902                 else\r
 903                 {\r
 904                     drop_angle.Visible = false;\r
 905                     lbl_angle.Visible = false;\r
 906                 }\r
 907 \r
 908                 // Populate the Start chapter Dropdown\r
 909                 drop_chapterStart.Items.Clear();\r
 910                 drop_chapterStart.Items.AddRange(selectedTitle.Chapters.ToArray());\r
 911                 if (drop_chapterStart.Items.Count > 0)\r
 912                     drop_chapterStart.Text = drop_chapterStart.Items[0].ToString();\r
 913 \r
 914                 // Populate the Final Chapter Dropdown\r
 915                 drop_chapterFinish.Items.Clear();\r
 916                 drop_chapterFinish.Items.AddRange(selectedTitle.Chapters.ToArray());\r
 917                 if (drop_chapterFinish.Items.Count > 0)\r
 918                     drop_chapterFinish.Text = drop_chapterFinish.Items[drop_chapterFinish.Items.Count - 1].ToString();\r
 919 \r
 920                 // Populate the Audio Channels Dropdown\r
 921                 AudioSettings.setTrackList(selectedTitle);\r
 922 \r
 923                 // Populate the Subtitles dropdown\r
 924                 Subtitles.drp_subtitleTracks.Items.Clear();\r
 925                 Subtitles.drp_subtitleTracks.Items.Add("Foreign Audio Search (Bitmap)");\r
 926                 Subtitles.drp_subtitleTracks.Items.AddRange(selectedTitle.Subtitles.ToArray());\r
 927                 Subtitles.drp_subtitleTracks.SelectedIndex = 0;\r
 928                 Subtitles.setSubtitleTrackAuto();\r
 929             }\r
 930 \r
 931             // Run the autoName & chapterNaming functions\r
 932             if (Properties.Settings.Default.autoNaming)\r
 933             {\r
 934                 string autoPath = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, sourcePath, text_destination.Text, drop_format.SelectedIndex);\r
 935                 if (autoPath != null)\r
 936                     text_destination.Text = autoPath;\r
 937                 else\r
 938                     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
 939             }\r
 940 \r
 941             data_chpt.Rows.Clear();\r
 942             if (selectedTitle.Chapters.Count != 1)\r
 943             {\r
 944                 DataGridView chapterGridView = Main.chapterNaming(data_chpt, drop_chapterFinish.Text);\r
 945                 if (chapterGridView != null)\r
 946                     data_chpt = chapterGridView;\r
 947             }\r
 948             else\r
 949             {\r
 950                 Check_ChapterMarkers.Checked = false;\r
 951                 Check_ChapterMarkers.Enabled = false;\r
 952             }\r
 953 \r
 954             // Hack to force the redraw of the scrollbars which don't resize properly when the control is disabled.\r
 955             data_chpt.Columns[0].Width = 166;\r
 956             data_chpt.Columns[0].Width = 165;\r
 957 \r
 958             registerPresetEventHandler();\r
 959         }\r
 960         private void chapersChanged(object sender, EventArgs e)\r
 961         {\r
 962             Control ctl = (Control) sender;\r
 963             int chapterStart, chapterEnd;\r
 964             int.TryParse(drop_chapterStart.Text, out chapterStart);\r
 965             int.TryParse(drop_chapterFinish.Text, out chapterEnd);\r
 966 \r
 967             switch (ctl.Name)\r
 968             {\r
 969                 case "drop_chapterStart":\r
 970                     if (drop_chapterFinish.SelectedIndex == -1 && drop_chapterFinish.Items.Count != 0)\r
 971                         drop_chapterFinish.SelectedIndex = drop_chapterFinish.Items.Count - 1;\r
 972 \r
 973                     if (chapterEnd != 0)\r
 974                         if (chapterStart > chapterEnd)\r
 975                             drop_chapterFinish.Text = chapterStart.ToString();\r
 976                     break;\r
 977                 case "drop_chapterFinish":\r
 978                     if (drop_chapterStart.Items.Count >= 1 && drop_chapterStart.SelectedIndex == -1)\r
 979                         drop_chapterStart.SelectedIndex = 0;\r
 980 \r
 981                     if (chapterStart != 0)\r
 982                         if (chapterEnd < chapterStart)\r
 983                             drop_chapterFinish.Text = chapterStart.ToString();\r
 984 \r
 985                     // Add more rows to the Chapter menu if needed.\r
 986                     if (Check_ChapterMarkers.Checked)\r
 987                     {\r
 988                         int i = data_chpt.Rows.Count, finish = 0;\r
 989                         int.TryParse(drop_chapterFinish.Text, out finish);\r
 990 \r
 991                         while (i < finish)\r
 992                         {\r
 993                             int n = data_chpt.Rows.Add();\r
 994                             data_chpt.Rows[n].Cells[0].Value = (i + 1);\r
 995                             data_chpt.Rows[n].Cells[1].Value = "Chapter " + (i + 1);\r
 996                             data_chpt.Rows[n].Cells[0].ValueType = typeof(int);\r
 997                             data_chpt.Rows[n].Cells[1].ValueType = typeof(string);\r
 998                             i++;\r
 999                         }\r
1000                     }\r
1001                     break;\r
1002             }\r
1003 \r
1004             // Update the Duration\r
1005             lbl_duration.Text = Main.calculateDuration(drop_chapterStart.SelectedIndex, drop_chapterFinish.SelectedIndex, selectedTitle).ToString();\r
1006 \r
1007             // Run the Autonaming function\r
1008             if (Properties.Settings.Default.autoNaming)\r
1009                 text_destination.Text = Main.autoName(drp_dvdtitle, drop_chapterStart.Text, drop_chapterFinish.Text, sourcePath, text_destination.Text, drop_format.SelectedIndex);\r
1010 \r
1011             // Disable chapter markers if only 1 chapter is selected.\r
1012             if (chapterStart == chapterEnd)\r
1013             {\r
1014                 Check_ChapterMarkers.Enabled = false;\r
1015                 btn_importChapters.Enabled = false;\r
1016                 data_chpt.Enabled = false;\r
1017             }\r
1018             else\r
1019             {\r
1020                 Check_ChapterMarkers.Enabled = true;\r
1021                 if (Check_ChapterMarkers.Checked)\r
1022                 {\r
1023                     btn_importChapters.Enabled = true;\r
1024                     data_chpt.Enabled = true;\r
1025                 }\r
1026             }\r
1027         }\r
1028 \r
1029         //Destination\r
1030         private void btn_destBrowse_Click(object sender, EventArgs e)\r
1031         {\r
1032             // This removes the file extension from the filename box on the save file dialog.\r
1033             // It's daft but some users don't realise that typing an extension overrides the dropdown extension selected.\r
1034             DVD_Save.FileName = Path.GetFileNameWithoutExtension(text_destination.Text);\r
1035 \r
1036             if (Path.IsPathRooted(text_destination.Text))\r
1037                 DVD_Save.InitialDirectory = Path.GetDirectoryName(text_destination.Text);\r
1038 \r
1039             // Show the dialog and set the main form file path\r
1040             if (drop_format.SelectedIndex.Equals(0))\r
1041                 DVD_Save.FilterIndex = 1;\r
1042             else if (drop_format.SelectedIndex.Equals(1))\r
1043                 DVD_Save.FilterIndex = 2;\r
1044 \r
1045             if (DVD_Save.ShowDialog() == DialogResult.OK)\r
1046             {\r
1047                 if (DVD_Save.FileName.StartsWith("\\"))\r
1048                     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
1049                 else\r
1050                 {\r
1051                     // Add a file extension manually, as FileDialog.AddExtension has issues with dots in filenames\r
1052                     switch (DVD_Save.FilterIndex)\r
1053                     {\r
1054                         case 1:\r
1055                             if (!Path.GetExtension(DVD_Save.FileName).Equals(".mp4", StringComparison.InvariantCultureIgnoreCase))\r
1056                                 if (Properties.Settings.Default.useM4v)\r
1057                                     DVD_Save.FileName += ".m4v";\r
1058                                 else\r
1059                                     DVD_Save.FileName += ".mp4";\r
1060                             break;\r
1061                         case 2:\r
1062                             if (!Path.GetExtension(DVD_Save.FileName).Equals(".mkv", StringComparison.InvariantCultureIgnoreCase))\r
1063                                 DVD_Save.FileName += ".mkv";\r
1064                             break;\r
1065                         default:\r
1066                             //do nothing  \r
1067                             break;\r
1068                     }\r
1069                     text_destination.Text = DVD_Save.FileName;\r
1070 \r
1071                     // Quicktime requires .m4v file for chapter markers to work. If checked, change the extension to .m4v (mp4 and m4v are the same thing)\r
1072                     if (Check_ChapterMarkers.Checked && DVD_Save.FilterIndex != 2)\r
1073                         setExtension(".m4v");\r
1074                 }\r
1075             }\r
1076         }\r
1077         private void text_destination_TextChanged(object sender, EventArgs e)\r
1078         {\r
1079             string path = text_destination.Text;\r
1080             if (path.EndsWith(".mp4") || path.EndsWith(".m4v"))\r
1081                 drop_format.SelectedIndex = 0;\r
1082             else if (path.EndsWith(".mkv"))\r
1083                 drop_format.SelectedIndex = 1;\r
1084         }\r
1085 \r
1086         // Output Settings\r
1087         private void drop_format_SelectedIndexChanged(object sender, EventArgs e)\r
1088         {\r
1089             switch (drop_format.SelectedIndex)\r
1090             {\r
1091                 case 0:\r
1092                     if (Properties.Settings.Default.useM4v)\r
1093                         setExtension(".m4v");\r
1094                     else\r
1095                         setExtension(".mp4");\r
1096                     break;\r
1097                 case 1:\r
1098                     setExtension(".mkv");\r
1099                     break;\r
1100             }\r
1101 \r
1102             AudioSettings.setAudioByContainer(drop_format.Text);\r
1103             Subtitles.setContainer(drop_format.SelectedIndex);\r
1104 \r
1105             if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1106             {\r
1107                 if (drp_videoEncoder.Items.Contains("VP3 (Theora)"))\r
1108                 {\r
1109                     drp_videoEncoder.Items.Remove("VP3 (Theora)");\r
1110                     drp_videoEncoder.SelectedIndex = 1;\r
1111                 }\r
1112             }\r
1113             else if (drop_format.Text.Contains("MKV"))\r
1114                 drp_videoEncoder.Items.Add("VP3 (Theora)");\r
1115         }\r
1116         private void setExtension(string newExtension)\r
1117         {\r
1118             text_destination.Text = text_destination.Text.Replace(".mp4", newExtension);\r
1119             text_destination.Text = text_destination.Text.Replace(".m4v", newExtension);\r
1120             text_destination.Text = text_destination.Text.Replace(".mkv", newExtension);\r
1121         }\r
1122 \r
1123         //Video Tab\r
1124         private void drp_videoEncoder_SelectedIndexChanged(object sender, EventArgs e)\r
1125         {\r
1126             setContainerOpts();\r
1127 \r
1128             //Turn off some options which are H.264 only when the user selects a non h.264 encoder\r
1129             if (drp_videoEncoder.Text.Contains("H.264"))\r
1130             {\r
1131                 if (check_2PassEncode.CheckState == CheckState.Checked)\r
1132                     check_turbo.Enabled = true;\r
1133 \r
1134                 tab_advanced.Enabled = true;\r
1135                 if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1136                     check_iPodAtom.Enabled = true;\r
1137                 else\r
1138                     check_iPodAtom.Enabled = false;\r
1139             }\r
1140             else\r
1141             {\r
1142                 check_turbo.CheckState = CheckState.Unchecked;\r
1143                 check_turbo.Enabled = false;\r
1144                 tab_advanced.Enabled = false;\r
1145                 x264Panel.x264Query = "";\r
1146                 check_iPodAtom.Enabled = false;\r
1147                 check_iPodAtom.Checked = false;\r
1148             }\r
1149 \r
1150             // Setup the CQ Slider\r
1151             switch (drp_videoEncoder.Text)\r
1152             {\r
1153                 case "MPEG-4 (FFmpeg)":\r
1154                     if (slider_videoQuality.Value > 31)\r
1155                         slider_videoQuality.Value = 20;   // Just reset to 70% QP 10 on encode change.\r
1156                     slider_videoQuality.Minimum = 1;\r
1157                     slider_videoQuality.Maximum = 31;\r
1158                     break;\r
1159                 case "H.264 (x264)":\r
1160                     slider_videoQuality.Minimum = 0;\r
1161                     slider_videoQuality.TickFrequency = 1;\r
1162 \r
1163                     CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US");\r
1164                     double cqStep;\r
1165                     double.TryParse(Properties.Settings.Default.x264cqstep, out cqStep);\r
1166                     double multiplier = 1.0 / cqStep;\r
1167                     double value = slider_videoQuality.Value * multiplier;\r
1168 \r
1169                     switch (Properties.Settings.Default.x264cqstep.ToString(culture))\r
1170                     {\r
1171                         case "0.20":\r
1172                             slider_videoQuality.Maximum = 255;\r
1173                             break;\r
1174                         case "0.25":\r
1175                             slider_videoQuality.Maximum = 204;\r
1176                             break;\r
1177                         case "0.50":\r
1178                             slider_videoQuality.Maximum = 102;\r
1179                             break;\r
1180                         case "1.0":\r
1181                             slider_videoQuality.Maximum = 51;\r
1182                             break;\r
1183                         default:\r
1184                             slider_videoQuality.Maximum = 51;\r
1185                             break;\r
1186                     }\r
1187                     if (value < slider_videoQuality.Maximum)\r
1188                         slider_videoQuality.Value = slider_videoQuality.Maximum - (int)value;\r
1189 \r
1190                     break;\r
1191                 case "VP3 (Theora)":\r
1192                     if (slider_videoQuality.Value > 63)\r
1193                         slider_videoQuality.Value = 45;  // Just reset to 70% QP 45 on encode change.\r
1194                     slider_videoQuality.Minimum = 0;\r
1195                     slider_videoQuality.Maximum = 63;\r
1196                     break;\r
1197             }\r
1198         }\r
1199         /// <summary>\r
1200         /// Set the container format options\r
1201         /// </summary>\r
1202         public void setContainerOpts()\r
1203         {\r
1204             if ((drop_format.Text.Contains("MP4")) || (drop_format.Text.Contains("M4V")))\r
1205             {\r
1206                 check_largeFile.Enabled = true;\r
1207                 check_optimiseMP4.Enabled = true;\r
1208                 check_iPodAtom.Enabled = true;\r
1209             }\r
1210             else\r
1211             {\r
1212                 check_largeFile.Enabled = false;\r
1213                 check_optimiseMP4.Enabled = false;\r
1214                 check_iPodAtom.Enabled = false;\r
1215                 check_largeFile.Checked = false;\r
1216                 check_optimiseMP4.Checked = false;\r
1217                 check_iPodAtom.Checked = false;\r
1218             }\r
1219         }\r
1220         private string _cachedCqStep = Properties.Settings.Default.x264cqstep;   \r
1221         /// <summary>\r
1222         /// Update the CQ slider for x264 for a new CQ step. This is set from option\r
1223         /// </summary>\r
1224         public void setQualityFromSlider()\r
1225         {\r
1226             // Work out the current RF value.\r
1227             double cqStep;\r
1228             double.TryParse(_cachedCqStep, out cqStep);\r
1229             double rfValue = 51.0 - slider_videoQuality.Value * cqStep;\r
1230             \r
1231             // Change the maximum value for the slider\r
1232             CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US");\r
1233             switch (Properties.Settings.Default.x264cqstep.ToString(culture))\r
1234             {\r
1235                 case "0.20":\r
1236                     slider_videoQuality.Maximum = 255;\r
1237                     break;\r
1238                 case "0.25":\r
1239                     slider_videoQuality.Maximum = 204;\r
1240                     break;\r
1241                 case "0.50":\r
1242                     slider_videoQuality.Maximum = 102;\r
1243                     break;\r
1244                 case "1.0":\r
1245                     slider_videoQuality.Maximum = 51;\r
1246                     break;\r
1247                 default:\r
1248                     slider_videoQuality.Maximum = 51;\r
1249                     break;\r
1250             }\r
1251 \r
1252             // Reset the CQ slider to RF0\r
1253             slider_videoQuality.Value = slider_videoQuality.Maximum;\r
1254 \r
1255             // Reset the CQ slider back to the previous value as close as possible\r
1256             double cqStepNew;\r
1257             double.TryParse(Properties.Settings.Default.x264cqstep, out cqStepNew);\r
1258             double rfValueCurrent = 51.0 - slider_videoQuality.Value * cqStepNew;\r
1259             while (rfValueCurrent < rfValue)\r
1260             {\r
1261                 slider_videoQuality.Value--;\r
1262                 rfValueCurrent = 51.0 - slider_videoQuality.Value * cqStepNew;\r
1263             }\r
1264 \r
1265             // Cache the CQ step for the next calculation\r
1266             _cachedCqStep = Properties.Settings.Default.x264cqstep;\r
1267         }\r
1268         private void slider_videoQuality_Scroll(object sender, EventArgs e)\r
1269         {\r
1270             double cqStep;\r
1271             double.TryParse(Properties.Settings.Default.x264cqstep, out cqStep);\r
1272             switch (drp_videoEncoder.Text)\r
1273             {\r
1274                 case "MPEG-4 (FFmpeg)":\r
1275                     double rfValue = 31 - (slider_videoQuality.Value - 1);\r
1276                     double max = slider_videoQuality.Maximum;\r
1277                     double min = slider_videoQuality.Minimum;\r
1278                     double val = ((max - min) - (rfValue - min)) / (max - min);\r
1279                     SliderValue.Text = Math.Round((val * 100), 2) + "% QP:" + (32 - slider_videoQuality.Value);\r
1280                     break;\r
1281                 case "H.264 (x264)":\r
1282                     rfValue = 51.0 - slider_videoQuality.Value * cqStep;\r
1283                     max = slider_videoQuality.Maximum * cqStep;\r
1284                     min = slider_videoQuality.Minimum;\r
1285                     val = ((max - min) - (rfValue - min)) / (max - min);\r
1286                     rfValue = Math.Round(rfValue, 2);\r
1287                     SliderValue.Text = Math.Round((val * 100), 2) + "% RF:" + rfValue;\r
1288                     break;\r
1289                 case "VP3 (Theora)":\r
1290                     rfValue = slider_videoQuality.Value;\r
1291                     double value = rfValue / 63;\r
1292                     SliderValue.Text = Math.Round((value * 100), 2) + "% QP:" + slider_videoQuality.Value;\r
1293                     break;\r
1294             }\r
1295         }\r
1296         private void radio_targetFilesize_CheckedChanged(object sender, EventArgs e)\r
1297         {\r
1298             text_bitrate.Enabled = false;\r
1299             text_filesize.Enabled = true;\r
1300             slider_videoQuality.Enabled = false;\r
1301 \r
1302             check_2PassEncode.Enabled = true;\r
1303         }\r
1304         private void radio_avgBitrate_CheckedChanged(object sender, EventArgs e)\r
1305         {\r
1306             text_bitrate.Enabled = true;\r
1307             text_filesize.Enabled = false;\r
1308             slider_videoQuality.Enabled = false;\r
1309 \r
1310             check_2PassEncode.Enabled = true;\r
1311         }\r
1312         private void radio_cq_CheckedChanged(object sender, EventArgs e)\r
1313         {\r
1314             text_bitrate.Enabled = false;\r
1315             text_filesize.Enabled = false;\r
1316             slider_videoQuality.Enabled = true;\r
1317 \r
1318             check_2PassEncode.Enabled = false;\r
1319             check_2PassEncode.CheckState = CheckState.Unchecked;\r
1320         }\r
1321         private void check_2PassEncode_CheckedChanged(object sender, EventArgs e)\r
1322         {\r
1323             if (check_2PassEncode.CheckState.ToString() == "Checked")\r
1324             {\r
1325                 if (drp_videoEncoder.Text.Contains("H.264"))\r
1326                     check_turbo.Enabled = true;\r
1327             }\r
1328             else\r
1329             {\r
1330                 check_turbo.Enabled = false;\r
1331                 check_turbo.CheckState = CheckState.Unchecked;\r
1332             }\r
1333         }\r
1334 \r
1335         // Chapter Marker Tab\r
1336         private void Check_ChapterMarkers_CheckedChanged(object sender, EventArgs e)\r
1337         {\r
1338             if (Check_ChapterMarkers.Checked)\r
1339             {\r
1340                 if (drop_format.SelectedIndex != 1)\r
1341                     setExtension(".m4v");\r
1342                 data_chpt.Enabled = true;\r
1343                 btn_importChapters.Enabled = true;\r
1344             }\r
1345             else\r
1346             {\r
1347                 if (drop_format.SelectedIndex != 1 && !Properties.Settings.Default.useM4v)\r
1348                     setExtension(".mp4");\r
1349                 data_chpt.Enabled = false;\r
1350                 btn_importChapters.Enabled = false;\r
1351             }\r
1352         }\r
1353         private void btn_importChapters_Click(object sender, EventArgs e)\r
1354         {\r
1355             if (File_ChapterImport.ShowDialog() == DialogResult.OK)\r
1356             {\r
1357                 String filename = File_ChapterImport.FileName;\r
1358                 DataGridView imported = Main.importChapterNames(data_chpt, filename);\r
1359                 if (imported != null)\r
1360                     data_chpt = imported;\r
1361             }\r
1362         }\r
1363         private void mnu_resetChapters_Click(object sender, EventArgs e)\r
1364         {\r
1365             data_chpt.Rows.Clear();\r
1366             DataGridView chapterGridView = Main.chapterNaming(data_chpt, drop_chapterFinish.Text);\r
1367             if (chapterGridView != null)\r
1368             {\r
1369                 data_chpt = chapterGridView;\r
1370             }\r
1371         }\r
1372 \r
1373         // Query Editor Tab\r
1374         private void btn_generate_Query_Click(object sender, EventArgs e)\r
1375         {\r
1376             rtf_query.Text = queryGen.generateCLIQuery(this, 0, null);\r
1377         }\r
1378         private void btn_clear_Click(object sender, EventArgs e)\r
1379         {\r
1380             rtf_query.Clear();\r
1381         }\r
1382         #endregion\r
1383 \r
1384         // MainWindow Components, Actions and Functions ***********************\r
1385 \r
1386         #region Source Scan\r
1387         public Boolean isScanning { get; set; }\r
1388         private static int scanProcessID { get; set; }\r
1389         private void startScan(String filename)\r
1390         {\r
1391             // Setup the GUI components for the scan.\r
1392             sourcePath = filename;\r
1393             foreach (Control ctrl in Controls)\r
1394             {\r
1395                 if (!(ctrl is StatusStrip || ctrl is MenuStrip || ctrl is ToolStrip))\r
1396                     ctrl.Enabled = false;\r
1397             }\r
1398             lbl_encode.Visible = true;\r
1399             lbl_encode.Text = "Scanning ...";\r
1400             btn_source.Enabled = false;\r
1401             btn_start.Enabled = false;\r
1402             btn_showQueue.Enabled = false;\r
1403             btn_add2Queue.Enabled = false;\r
1404             tb_preview.Enabled = false;\r
1405             mnu_killCLI.Visible = true;\r
1406 \r
1407             // Start hte Scan Thread\r
1408             try\r
1409             {\r
1410                 if (ActivityWindow != null)\r
1411                     ActivityWindow.setLogView(true);\r
1412                 isScanning = true;\r
1413                 ThreadPool.QueueUserWorkItem(scanProcess);\r
1414             }\r
1415             catch (Exception exc)\r
1416             {\r
1417                 MessageBox.Show("frmMain.cs - startScan " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1418             }\r
1419         }\r
1420         private void scanProcess(object state)\r
1421         {\r
1422             try\r
1423             {\r
1424                 string handbrakeCLIPath = Path.Combine(Application.StartupPath, "HandBrakeCLI.exe");\r
1425                 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
1426                 string dvdInfoPath = Path.Combine(logDir, "last_scan_log.txt");\r
1427 \r
1428                 // Make we don't pick up a stale last_encode_log.txt (and that we have rights to the file)\r
1429                 if (File.Exists(dvdInfoPath))\r
1430                     File.Delete(dvdInfoPath);\r
1431 \r
1432                 String dvdnav = string.Empty;\r
1433                 if (Properties.Settings.Default.dvdnav)\r
1434                     dvdnav = " --dvdnav";\r
1435                 string strCmdLine = String.Format(@"cmd /c """"{0}"" -i ""{1}"" -t0 {2} -v >""{3}"" 2>&1""", handbrakeCLIPath, sourcePath, dvdnav, dvdInfoPath);\r
1436 \r
1437                 ProcessStartInfo hbParseDvd = new ProcessStartInfo("CMD.exe", strCmdLine) { WindowStyle = ProcessWindowStyle.Hidden };\r
1438 \r
1439                 Boolean cleanExit = true;\r
1440                 using (hbproc = Process.Start(hbParseDvd))\r
1441                 {\r
1442                     Process[] before = Process.GetProcesses(); // Get a list of running processes before starting.\r
1443                     scanProcessID = Main.getCliProcess(before);\r
1444                     hbproc.WaitForExit();\r
1445                     if (hbproc.ExitCode != 0)\r
1446                         cleanExit = false;\r
1447                 }\r
1448 \r
1449                 if (cleanExit) // If 0 exit code, CLI exited cleanly.\r
1450                 {\r
1451                     if (!File.Exists(dvdInfoPath))\r
1452                         throw new Exception("Unable to retrieve the DVD Info. last_scan_log.txt is missing. \nExpected location of last_scan_log.txt: \n"\r
1453                                             + dvdInfoPath);\r
1454 \r
1455                     using (StreamReader sr = new StreamReader(dvdInfoPath))\r
1456                     {\r
1457                         thisDVD = DVD.Parse(sr);\r
1458                         sr.Close();\r
1459                         sr.Dispose();\r
1460                     }\r
1461 \r
1462                     updateUIafterScan();\r
1463                 }\r
1464             }\r
1465             catch (Exception exc)\r
1466             {\r
1467                 MessageBox.Show("frmMain.cs - scanProcess() " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1468                 enableGUI();\r
1469             }\r
1470         }\r
1471         private void updateUIafterScan()\r
1472         {\r
1473             try\r
1474             {\r
1475                 if (InvokeRequired)\r
1476                 {\r
1477                     BeginInvoke(new UpdateWindowHandler(updateUIafterScan));\r
1478                     return;\r
1479                 }\r
1480 \r
1481                 // Setup some GUI components\r
1482                 drp_dvdtitle.Items.Clear();\r
1483                 if (thisDVD.Titles.Count != 0)\r
1484                     drp_dvdtitle.Items.AddRange(thisDVD.Titles.ToArray());\r
1485 \r
1486                 // Now select the longest title\r
1487                 if (thisDVD.Titles.Count != 0)\r
1488                     drp_dvdtitle.SelectedItem = Main.selectLongestTitle(thisDVD);\r
1489 \r
1490                 // Enable the creation of chapter markers if the file is an image of a dvd.\r
1491                 if (sourcePath.ToLower().Contains(".iso") || sourcePath.Contains("VIDEO_TS"))\r
1492                     Check_ChapterMarkers.Enabled = true;\r
1493                 else\r
1494                 {\r
1495                     Check_ChapterMarkers.Enabled = false;\r
1496                     Check_ChapterMarkers.Checked = false;\r
1497                     data_chpt.Rows.Clear();\r
1498                 }\r
1499 \r
1500                 // If no titles were found, Display an error message\r
1501                 if (drp_dvdtitle.Items.Count == 0)\r
1502                 {\r
1503                     MessageBox.Show(\r
1504                         "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
1505                         "Error", MessageBoxButtons.OK, MessageBoxIcon.Hand);\r
1506                     sourcePath = string.Empty;\r
1507                 }\r
1508                 UpdateSourceLabel();\r
1509 \r
1510                 // Enable the GUI components and enable any disabled components\r
1511                 enableGUI();\r
1512             }\r
1513             catch (Exception exc)\r
1514             {\r
1515                 MessageBox.Show("frmMain.cs - updateUIafterScan " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1516                 enableGUI();\r
1517             }\r
1518         }\r
1519         private void enableGUI()\r
1520         {\r
1521             try\r
1522             {\r
1523                 if (InvokeRequired)\r
1524                     BeginInvoke(new UpdateWindowHandler(enableGUI));\r
1525                 lbl_encode.Text = "Scan Completed";\r
1526                 foreach (Control ctrl in Controls)\r
1527                     ctrl.Enabled = true;\r
1528                 btn_start.Enabled = true;\r
1529                 btn_showQueue.Enabled = true;\r
1530                 btn_add2Queue.Enabled = true;\r
1531                 tb_preview.Enabled = true;\r
1532                 btn_source.Enabled = true;\r
1533                 mnu_killCLI.Visible = false;\r
1534             }\r
1535             catch (Exception exc)\r
1536             {\r
1537                 MessageBox.Show("frmMain.cs - enableGUI() " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1538             }\r
1539         }\r
1540         private void killScan()\r
1541         {\r
1542             try\r
1543             {\r
1544                 enableGUI();\r
1545                 resetGUI();\r
1546 \r
1547                 Process[] prs = Process.GetProcesses();\r
1548                 foreach (Process process in prs)\r
1549                 {\r
1550                     if (process.Id == scanProcessID)\r
1551                     {\r
1552                         process.Refresh();\r
1553                         if (!process.HasExited)\r
1554                             process.Kill();\r
1555                     }\r
1556                 }\r
1557             }\r
1558             catch (Exception ex)\r
1559             {\r
1560                 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
1561             }\r
1562         }\r
1563         private void resetGUI()\r
1564         {\r
1565             drp_dvdtitle.Items.Clear();\r
1566             drop_chapterStart.Items.Clear();\r
1567             drop_chapterFinish.Items.Clear();\r
1568             lbl_duration.Text = "Select a Title";\r
1569             PictureSettings.lbl_src_res.Text = "Select a Title";\r
1570             PictureSettings.lbl_Aspect.Text = "Select a Title";\r
1571             sourcePath = String.Empty;\r
1572             text_destination.Text = String.Empty;\r
1573             thisDVD = null;\r
1574             selectedTitle = null;\r
1575             isScanning = false;\r
1576         }\r
1577         private void UpdateSourceLabel()\r
1578         {\r
1579             labelSource.Text = string.IsNullOrEmpty(sourcePath) ? "Select \"Source\" to continue." : Path.GetFileName(sourcePath);\r
1580         }\r
1581         #endregion\r
1582 \r
1583         #region GUI\r
1584         /// <summary>\r
1585         /// Set the GUI to it's finished encoding state.\r
1586         /// </summary>\r
1587         private void setEncodeFinished()\r
1588         {\r
1589             try\r
1590             {\r
1591                 if (InvokeRequired)\r
1592                 {\r
1593                     BeginInvoke(new UpdateWindowHandler(setEncodeFinished));\r
1594                     return;\r
1595                 }\r
1596 \r
1597                 lbl_encode.Text = "Encoding Finished";\r
1598                 btn_start.Text = "Start";\r
1599                 btn_start.ToolTipText = "Start the encoding process";\r
1600                 btn_start.Image = Properties.Resources.Play;\r
1601 \r
1602                 // If the window is minimized, display the notification in a popup.\r
1603                 if (Properties.Settings.Default.trayIconAlerts)\r
1604                     if (FormWindowState.Minimized == this.WindowState)\r
1605                     {\r
1606                         notifyIcon.BalloonTipText = lbl_encode.Text;\r
1607                         notifyIcon.ShowBalloonTip(500);\r
1608                     }\r
1609             }\r
1610             catch (Exception exc)\r
1611             {\r
1612                 MessageBox.Show(exc.ToString());\r
1613             }\r
1614         }\r
1615 \r
1616         /// <summary>\r
1617         /// Set the GUI to it's started encoding state.\r
1618         /// </summary>\r
1619         private void setEncodeStarted()\r
1620         {\r
1621             try\r
1622             {\r
1623                 if (InvokeRequired)\r
1624                 {\r
1625                     BeginInvoke(new UpdateWindowHandler(setEncodeStarted));\r
1626                     return;\r
1627                 }\r
1628 \r
1629                 lbl_encode.Visible = true;\r
1630                 lbl_encode.Text = "Encoding in Progress";\r
1631                 btn_start.Text = "Stop";\r
1632                 btn_start.ToolTipText = "Stop the encoding process.";\r
1633                 btn_start.Image = Properties.Resources.stop;\r
1634             }\r
1635             catch (Exception exc)\r
1636             {\r
1637                 MessageBox.Show(exc.ToString());\r
1638             }\r
1639         }\r
1640         #endregion\r
1641 \r
1642         #region DVD Drive Detection\r
1643         private void getDriveInfoThread()\r
1644         {\r
1645             try\r
1646             {\r
1647                 if (InvokeRequired)\r
1648                 {\r
1649                     BeginInvoke(new UpdateWindowHandler(getDriveInfoThread));\r
1650                     return;\r
1651                 }\r
1652 \r
1653                 Boolean foundDrive = false;\r
1654                 DriveInfo[] theCollectionOfDrives = DriveInfo.GetDrives();\r
1655                 foreach (DriveInfo curDrive in theCollectionOfDrives)\r
1656                 {\r
1657                     if (curDrive.DriveType == DriveType.CDRom && curDrive.IsReady)\r
1658                     {\r
1659                         if (File.Exists(curDrive.RootDirectory + "VIDEO_TS\\VIDEO_TS.IFO"))\r
1660                         {\r
1661                             mnu_dvd_drive.Text = curDrive.RootDirectory + "VIDEO_TS (" + curDrive.VolumeLabel + ")";\r
1662                             foundDrive = true;\r
1663                             break;\r
1664                         }\r
1665                     }\r
1666                 }\r
1667 \r
1668                 if (foundDrive == false)\r
1669                     mnu_dvd_drive.Text = "[No DVD Drive Ready]";\r
1670             }\r
1671             catch (Exception)\r
1672             {\r
1673                 mnu_dvd_drive.Text = "[No DVD Drive Ready / Found]";\r
1674             }\r
1675         }\r
1676         #endregion\r
1677 \r
1678         #region Public Methods\r
1679         /// <summary>\r
1680         /// Access the preset Handler and setup the preset panel.\r
1681         /// </summary>\r
1682         public void loadPresetPanel()\r
1683         {\r
1684             if (presetHandler.checkIfPresetsAreOutOfDate())\r
1685                 if (!Properties.Settings.Default.presetNotification)\r
1686                     MessageBox.Show(splash,\r
1687                     "HandBrake has determined your built-in presets are out of date... These presets will now be updated.",\r
1688                     "Preset Update", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
1689 \r
1690             presetHandler.getPresetPanel(ref treeView_presets);\r
1691             treeView_presets.Update();\r
1692         }\r
1693         #endregion\r
1694 \r
1695         #region Overrides\r
1696         /// <summary>\r
1697         /// If the queue is being processed, prompt the user to confirm application close.\r
1698         /// </summary>\r
1699         /// <param name="e"></param>\r
1700         protected override void OnFormClosing(FormClosingEventArgs e)\r
1701         {\r
1702             // If currently encoding, the queue isn't paused, and there are queue items to process, prompt to confirm close.\r
1703             if ((encodeQueue.isEncoding) && (!encodeQueue.PauseRequested) && (encodeQueue.Count > 0))\r
1704             {\r
1705                 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
1706                     "Close HandBrake?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);\r
1707                 if (result == DialogResult.No)\r
1708                     e.Cancel = true;\r
1709             }\r
1710             base.OnFormClosing(e);\r
1711         }\r
1712         #endregion\r
1713 \r
1714         #region In-GUI Encode Status (Experimental)\r
1715         private void encodeMonitorThread()\r
1716         {\r
1717             try\r
1718             {\r
1719                 Parser encode = new Parser(encodeQueue.hbProcess.StandardOutput.BaseStream);\r
1720                 encode.OnEncodeProgress += encodeOnEncodeProgress;\r
1721                 while (!encode.EndOfStream)\r
1722                     encode.readEncodeStatus();\r
1723             }\r
1724             catch (Exception exc)\r
1725             {\r
1726                 MessageBox.Show(exc.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
1727             }\r
1728         }\r
1729         private void encodeOnEncodeProgress(object Sender, int CurrentTask, int TaskCount, float PercentComplete, float CurrentFps, float AverageFps, TimeSpan TimeRemaining)\r
1730         {\r
1731             if (this.InvokeRequired)\r
1732             {\r
1733                 this.BeginInvoke(new EncodeProgressEventHandler(encodeOnEncodeProgress),\r
1734                     new object[] { Sender, CurrentTask, TaskCount, PercentComplete, CurrentFps, AverageFps, TimeRemaining });\r
1735                 return;\r
1736             }\r
1737             lbl_encode.Text = string.Format("Encode Progress: {0}%,       FPS: {1},       Avg FPS: {2},       Time Remaining: {3} ", PercentComplete, CurrentFps, AverageFps, TimeRemaining);\r
1738         }\r
1739         #endregion\r
1740 \r
1741         // This is the END of the road ****************************************\r
1742     }\r
1743 }