win/C#/frmQueue.cs

   1 /*  frmQueue.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.ComponentModel;\r
  10 using System.Windows.Forms;\r
  11 using Handbrake.EncodeQueue;\r
  12 using System.Collections.ObjectModel;\r
  13 \r
  14 namespace Handbrake\r
  15 {\r
  16     public partial class frmQueue : Form\r
  17     {\r
  18         private delegate void UpdateHandler();\r
  19         private EncodeAndQueueHandler queue;\r
  20 \r
  21         public frmQueue(EncodeAndQueueHandler q)\r
  22         {\r
  23             InitializeComponent();\r
  24 \r
  25             this.queue = q;\r
  26             queue.NewJobStarted += new EventHandler(queueOnEncodeStart);\r
  27             queue.QueueCompleted += new EventHandler(queueOnQueueFinished);\r
  28             queue.QueuePauseRequested += new EventHandler(queueOnPaused);\r
  29         }\r
  30         void queueOnPaused(object sender, EventArgs e)\r
  31         {\r
  32             setUIEncodeFinished();\r
  33             updateUIElements();\r
  34         }\r
  35         void queueOnQueueFinished(object sender, EventArgs e)\r
  36         {\r
  37             setUIEncodeFinished();\r
  38             resetQueue(); // Reset the Queue Window\r
  39         }\r
  40         void queueOnEncodeStart(object sender, EventArgs e)\r
  41         {\r
  42             setUIEncodeStarted(); // make sure the UI is set correctly\r
  43             setCurrentEncodeInformation();\r
  44             updateUIElements(); // Redraw the Queue, a new encode has started.\r
  45         }\r
  46 \r
  47         /// <summary>\r
  48         /// Initializes the Queue list with the Arraylist from the Queue class\r
  49         /// </summary>\r
  50         public void setQueue()\r
  51         {\r
  52 /* HEAD:\r
  53             queue = qw;\r
  54             redrawQueue();\r
  55             lbl_encodesPending.Text = list_queue.Items.Count + "\8cÂ\82Ì\83W\83\87\83u\82ª\91Ò\8b@\92\86";\r
  56 */\r
  57             updateUIElements();\r
  58         }\r
  59 \r
  60         /// <summary>\r
  61         /// Initializes the Queue list, then shows and activates the window\r
  62         /// </summary>\r
  63         public new void Show()\r
  64         {\r
  65            Show(true);\r
  66         }\r
  67 \r
  68         /// <summary>\r
  69         /// Initializes the Queue list only if doSetQueue is true, then shows and activates the window\r
  70         /// </summary>\r
  71         /// <param name="doSetQueue">Indicates whether to call setQueue() before showing the window</param>\r
  72         public void Show(bool doSetQueue)\r
  73         {\r
  74 /* HEAD:\r
  75             list_queue.Items.Clear();\r
  76             ArrayList theQueue = queue.getQueue();\r
  77             foreach (ArrayList queue_item in theQueue)\r
  78             {\r
  79                 string q_item = queue_item[1].ToString();\r
  80                 Functions.QueryParser parsed = Functions.QueryParser.Parse(q_item);\r
  81 \r
  82                 // Get the DVD Title\r
  83                 string title = "";\r
  84                 if (parsed.DVDTitle == 0)\r
  85                     title = "Automatic";\r
  86                 else\r
  87                     title = parsed.DVDTitle.ToString();\r
  88 \r
  89                 // Get the DVD Chapters\r
  90                 string chapters = "";\r
  91                 if (parsed.DVDChapterStart == 0)\r
  92                     chapters = "Auto";\r
  93                 else\r
  94                 {\r
  95                     chapters = parsed.DVDChapterStart.ToString();\r
  96                     if (parsed.DVDChapterFinish != 0)\r
  97                         chapters = chapters + " - " + parsed.DVDChapterFinish;\r
  98                 }\r
  99 \r
 100                 ListViewItem item = new ListViewItem();\r
 101                 item.Text = title; // Title\r
 102                 item.SubItems.Add(chapters); // Chapters\r
 103                 item.SubItems.Add(parsed.Source); // Source\r
 104                 item.SubItems.Add(parsed.Destination); // Destination\r
 105                 item.SubItems.Add(parsed.VideoEncoder); // Video\r
 106                 item.SubItems.Add(parsed.AudioEncoder1); // Audio\r
 107 */\r
 108             if (doSetQueue) setQueue();\r
 109             base.Show();\r
 110 \r
 111             //Activate();\r
 112         }\r
 113 \r
 114         // Start and Stop Controls\r
 115         private void btn_encode_Click(object sender, EventArgs e)\r
 116         {\r
 117             if (queue.PauseRequested)\r
 118             {\r
 119                 setUIEncodeStarted();\r
 120                 MessageBox.Show("\95Ï\8a·\8dì\8bÆ\82ª\8dÄ\8aJ\82³\82ê\82Ü\82µ\82½", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
 121             }\r
 122 \r
 123             if (!queue.isEncoding)\r
 124                 queue.StartEncodeQueue();\r
 125 \r
 126         }\r
 127         private void btn_pause_Click(object sender, EventArgs e)\r
 128         {\r
 129             queue.RequestPause();\r
 130             setUIEncodeFinished();\r
 131             resetQueue();\r
 132             MessageBox.Show("\83L\83\85\81[\93à\82É\82 \82é\83A\83C\83e\83\80\82Ì\95Ï\8a·\82Í\92â\8e~\82³\82ê\82Ü\82·\81B\8c»\8dÝ\95Ï\8a·\8dì\8bÆ\92\86\82Ì\83t\83@\83C\83\8b\82É\82Â\82¢\82Ä\82Í\8f\88\97\9d\82ª\91±\8ds\82³\82ê\82Ü\82·\81B\n\83L\83\85\81[\93à\82Ì\83A\83C\83e\83\80\82Ì\95Ï\8a·\82ð\8dÄ\8aJ\82µ\82½\82¢\8fê\8d\87\82Í\81u\95Ï\8a·\8aJ\8en\81v\82ð\83N\83\8a\83b\83N\82µ\82Ä\82\82¾\82³\82¢\81B", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 133         }\r
 134 \r
 135         // Window Display Management\r
 136         private void setUIEncodeStarted()\r
 137         {\r
 138             if (InvokeRequired)\r
 139             {\r
 140                 BeginInvoke(new UpdateHandler(setUIEncodeStarted));\r
 141                 return;\r
 142             }\r
 143             btn_encode.Enabled = false;\r
 144             btn_pause.Visible = true;\r
 145         }\r
 146         private void setUIEncodeFinished()\r
 147         {\r
 148             if (InvokeRequired)\r
 149             {\r
 150                 BeginInvoke(new UpdateHandler(setUIEncodeFinished));\r
 151                 return;\r
 152             }\r
 153             btn_pause.Visible = false;\r
 154             btn_encode.Enabled = true;\r
 155         }\r
 156         private void resetQueue()\r
 157         {\r
 158             if (InvokeRequired)\r
 159             {\r
 160                 BeginInvoke(new UpdateHandler(resetQueue));\r
 161                 return;\r
 162             }\r
 163             btn_pause.Visible = false;\r
 164             btn_encode.Enabled = true;\r
 165 \r
 166             lbl_source.Text = "-";\r
 167             lbl_dest.Text = "-";\r
 168             lbl_vEnc.Text = "-";\r
 169             lbl_aEnc.Text = "-";\r
 170             lbl_title.Text = "-";\r
 171             lbl_chapt.Text = "-";\r
 172 \r
 173             lbl_encodesPending.Text = list_queue.Items.Count + " \8cÂ\82Ì\95Ï\8a·\8dì\8bÆ\82ª\91Ò\8b@\92\86";\r
 174         }\r
 175         private void redrawQueue()\r
 176         {\r
 177             if (InvokeRequired)\r
 178             {\r
 179                 BeginInvoke(new UpdateHandler(redrawQueue));\r
 180                 return;\r
 181             }\r
 182 \r
 183             list_queue.Items.Clear();\r
 184             ReadOnlyCollection<Job> theQueue = queue.CurrentQueue;\r
 185             foreach (Job queue_item in theQueue)\r
 186             {\r
 187                 string q_item = queue_item.Query;\r
 188                 Functions.QueryParser parsed = Functions.QueryParser.Parse(q_item);\r
 189 \r
 190                 // Get the DVD Title\r
 191                 string title = parsed.DVDTitle == 0 ? "\8e©\93®" : parsed.DVDTitle.ToString();\r
 192 \r
 193 /* HEAD\r
 194                 if (cancel == true)\r
 195                 {\r
 196                     lbl_progressValue.Text = "\83G\83\93\83R\81[\83h\82ª\83L\83\83\83\93\83Z\83\8b\82³\82ê\82Ü\82µ\82½";\r
 197                 }\r
 198                 else\r
 199                 {\r
 200                     lbl_progressValue.Text = "\83G\83\93\83R\81[\83h\8dì\8bÆ\82ð\8a®\97¹\82µ\82Ü\82µ\82½";\r
 201 */\r
 202                 // Get the DVD Chapters\r
 203                 string chapters;\r
 204                 if (parsed.DVDChapterStart == 0)\r
 205                     chapters = "\8e©\93®";\r
 206                 else\r
 207                 {\r
 208                     chapters = parsed.DVDChapterStart.ToString();\r
 209                     if (parsed.DVDChapterFinish != 0)\r
 210                         chapters = chapters + " - " + parsed.DVDChapterFinish;\r
 211                 }\r
 212 \r
 213                 ListViewItem item = new ListViewItem();\r
 214                 item.Text = title; // Title\r
 215                 item.SubItems.Add(chapters); // Chapters\r
 216                 item.SubItems.Add(queue_item.Source); // Source\r
 217                 item.SubItems.Add(queue_item.Destination); // Destination\r
 218                 item.SubItems.Add(parsed.VideoEncoder); // Video\r
 219 \r
 220                 // Display The Audio Track Information\r
 221                 string audio = string.Empty;\r
 222                 foreach (Functions.AudioTrack track in parsed.AudioInformation)\r
 223                 {\r
 224                     if (audio != "")\r
 225                         audio += ", " + track.Encoder;\r
 226                     else\r
 227                         audio = track.Encoder;\r
 228                 }\r
 229                 item.SubItems.Add(audio); // Audio\r
 230 \r
 231 /* HEAD\r
 232                 lbl_encodesPending.Text = list_queue.Items.Count + "\8cÂ\82Ì\83W\83\87\83u\82ª\91Ò\8b@\92\86";\r
 233             }\r
 234             catch (Exception exc)\r
 235             {\r
 236                 MessageBox.Show(exc.ToString());\r
 237             }\r
 238         }\r
 239 \r
 240         // Stop's the queue from continuing. \r
 241         private void btn_stop_Click(object sender, EventArgs e)\r
 242         {\r
 243             cancel = true;\r
 244             btn_stop.Visible = false;\r
 245             btn_encode.Enabled = true;\r
 246             MessageBox.Show("\83L\83\85\81[\82Ì\8eÀ\8ds\82ª\92â\8e~\82³\82ê\82Ü\82µ\82½\81B. \8c»\8dÝ\83G\83\93\83R\81[\83h\92\86\82Ì\8f\88\97\9d\82Í\8a®\97¹\82·\82é\82Ü\82Å\8cp\91±\82³\82ê\82Ü\82·\81B\n\83L\83\85\81[\82Ì\8dì\8bÆ\82ð\8dÄ\8aJ\82µ\82½\82¢\8fê\8d\87\82Í\81u\83G\83\93\83R\81[\83h\81v\82ð\83N\83\8a\83b\83N\82µ\82Ä\82\82¾\82³\82¢\81B", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 247         }\r
 248 \r
 249         // Updates the progress bar and progress label for a new status.\r
 250         private void updateUIElements()\r
 251         {\r
 252             try\r
 253             {\r
 254                 if (this.InvokeRequired)\r
 255                 {\r
 256                     this.BeginInvoke(new ProgressUpdateHandler(updateUIElements));\r
 257                     return;\r
 258                 }\r
 259 \r
 260                 redrawQueue();\r
 261 \r
 262                 progressBar.PerformStep();\r
 263                 lbl_progressValue.Text = string.Format("{0} %", progressBar.Value);\r
 264                 lbl_encodesPending.Text = list_queue.Items.Count + "\8cÂ\82Ì\83W\83\87\83u\82ª\91Ò\8b@\92\86";\r
 265             }\r
 266             catch (Exception exc)\r
 267 */\r
 268                 list_queue.Items.Add(item);\r
 269             }\r
 270         }\r
 271         private void updateUIElements()\r
 272         {\r
 273             if (InvokeRequired)\r
 274             {\r
 275                 BeginInvoke(new UpdateHandler(updateUIElements));\r
 276                 return;\r
 277             }\r
 278 \r
 279             redrawQueue();\r
 280             lbl_encodesPending.Text = list_queue.Items.Count + " \8cÂ\82Ì\95Ï\8a·\8dì\8bÆ\82ª\91Ò\8b@\92\86";\r
 281         }\r
 282         private void setCurrentEncodeInformation()\r
 283         {\r
 284             try\r
 285             {\r
 286                 if (InvokeRequired)\r
 287                 {\r
 288                     BeginInvoke(new UpdateHandler(setCurrentEncodeInformation));\r
 289                 }\r
 290 \r
 291                 // found query is a global varible\r
 292                 Functions.QueryParser parsed = Functions.QueryParser.Parse(queue.LastEncode.Query);\r
 293                 lbl_source.Text = queue.LastEncode.Source;\r
 294                 lbl_dest.Text = queue.LastEncode.Destination;\r
 295 \r
 296                 lbl_title.Text = parsed.DVDTitle == 0 ? "\8e©\93®" : parsed.DVDTitle.ToString();\r
 297 \r
 298 /* HEAD\r
 299                 if (parsed.DVDTitle == 0)\r
 300                     lbl_title.Text = "Automatic";\r
 301                 else\r
 302                     lbl_title.Text = parsed.DVDTitle.ToString();\r
 303 \r
 304                 string chapters = "";\r
 305                 if (parsed.DVDChapterStart == 0)\r
 306                 {\r
 307 */\r
 308                 if (Equals(parsed.DVDChapterStart, 0))\r
 309                     lbl_chapt.Text = "Auto";\r
 310                 else\r
 311                 {\r
 312                     string chapters = parsed.DVDChapterStart.ToString();\r
 313                     if (parsed.DVDChapterFinish != 0)\r
 314                         chapters = chapters + " - " + parsed.DVDChapterFinish;\r
 315                     lbl_chapt.Text = chapters;\r
 316                 }\r
 317 \r
 318                 lbl_vEnc.Text = parsed.VideoEncoder;\r
 319 \r
 320                 // Display The Audio Track Information\r
 321                 string audio = string.Empty;\r
 322                 foreach (Functions.AudioTrack track in parsed.AudioInformation)\r
 323                 {\r
 324                     if (audio != "")\r
 325                         audio += ", " + track.Encoder;\r
 326                     else\r
 327                         audio = track.Encoder;\r
 328                 }\r
 329                 lbl_aEnc.Text = audio;\r
 330             }\r
 331             catch (Exception)\r
 332             {\r
 333                 // Do Nothing\r
 334             }\r
 335         }\r
 336         private void deleteSelectedItems()\r
 337         {\r
 338             // If there are selected items\r
 339             if (list_queue.SelectedIndices.Count > 0)\r
 340             {\r
 341                 // Save the selected indices to select them after the move\r
 342                 List<int> selectedIndices = new List<int>(list_queue.SelectedIndices.Count);\r
 343                 foreach (int selectedIndex in list_queue.SelectedIndices)\r
 344                     selectedIndices.Add(selectedIndex);\r
 345 \r
 346                 int firstSelectedIndex = selectedIndices[0];\r
 347 \r
 348                 // Reverse the list to delete the items from last to first (preserves indices)\r
 349                 selectedIndices.Reverse();\r
 350 \r
 351                 // Remove each selected item\r
 352                 foreach (int selectedIndex in selectedIndices)\r
 353                     queue.RemoveJob(selectedIndex);\r
 354 \r
 355                 updateUIElements();\r
 356 \r
 357                 // Select the item where the first deleted item was previously\r
 358                 if (firstSelectedIndex < list_queue.Items.Count)\r
 359                     list_queue.Items[firstSelectedIndex].Selected = true;\r
 360             }\r
 361 \r
 362             list_queue.Select(); // Activate the control to show the selected items\r
 363         }\r
 364 \r
 365         // Queue Management\r
 366         private void mnu_up_Click(object sender, EventArgs e)\r
 367         {\r
 368             moveUp();\r
 369         }\r
 370         private void mnu_Down_Click(object sender, EventArgs e)\r
 371         {\r
 372             moveDown();\r
 373         }\r
 374         private void mnu_delete_Click(object sender, EventArgs e)\r
 375         {\r
 376             deleteSelectedItems();\r
 377         }\r
 378         private void btn_up_Click(object sender, EventArgs e)\r
 379         {\r
 380             moveUp();\r
 381         }\r
 382         private void btn_down_Click(object sender, EventArgs e)\r
 383         {\r
 384             moveDown();\r
 385         }\r
 386         private void btn_delete_Click(object sender, EventArgs e)\r
 387         {\r
 388             deleteSelectedItems();\r
 389         }\r
 390         private void list_queue_deleteKey(object sender, KeyEventArgs e)\r
 391         {\r
 392             if (e.KeyCode == Keys.Delete)\r
 393                 deleteSelectedItems();\r
 394         }\r
 395         private void moveUp()\r
 396         {\r
 397             // If there are selected items and the first item is not selected\r
 398             if (list_queue.SelectedIndices.Count > 0 && !list_queue.SelectedIndices.Contains(0))\r
 399             {\r
 400                 // Copy the selected indices to preserve them during the movement\r
 401                 List<int> selectedIndices = new List<int>(list_queue.SelectedIndices.Count);\r
 402                 foreach (int selectedIndex in list_queue.SelectedIndices)\r
 403                     selectedIndices.Add(selectedIndex);\r
 404 \r
 405                 // Move up each selected item\r
 406                 foreach (int selectedIndex in selectedIndices)\r
 407                     queue.MoveUp(selectedIndex);\r
 408 \r
 409                 updateUIElements();\r
 410 \r
 411                 // Keep the selected item(s) selected, now moved up one index\r
 412                 foreach (int selectedIndex in selectedIndices)\r
 413                     if (selectedIndex - 1 > -1) // Defensive programming: ensure index is good\r
 414                         list_queue.Items[selectedIndex - 1].Selected = true;\r
 415             }\r
 416 \r
 417             list_queue.Select(); // Activate the control to show the selected items\r
 418         }\r
 419         private void moveDown()\r
 420         {\r
 421             // If there are selected items and the last item is not selected\r
 422             if (list_queue.SelectedIndices.Count > 0 &&\r
 423                 !list_queue.SelectedIndices.Contains(list_queue.Items[list_queue.Items.Count - 1].Index))\r
 424             {\r
 425 /* HEAD\r
 426                 queue.remove(list_queue.SelectedIndices[0]);\r
 427                 queue.write2disk("hb_queue_recovery.dat"); // Update the queue recovery file\r
 428                 redrawQueue();\r
 429                 lbl_encodesPending.Text = list_queue.Items.Count + "\8cÂ\82Ì\83W\83\87\83u\82ª\91Ò\8b@\92\86";\r
 430 */\r
 431                 // Copy the selected indices to preserve them during the movement\r
 432                 List<int> selectedIndices = new List<int>(list_queue.SelectedIndices.Count);\r
 433                 foreach (int selectedIndex in list_queue.SelectedIndices)\r
 434                     selectedIndices.Add(selectedIndex);\r
 435 \r
 436                 // Reverse the indices to move the items down from last to first (preserves indices)\r
 437                 selectedIndices.Reverse();\r
 438 \r
 439                 // Move down each selected item\r
 440                 foreach (int selectedIndex in selectedIndices)\r
 441                     queue.MoveDown(selectedIndex);\r
 442 \r
 443                 updateUIElements();\r
 444 \r
 445                 // Keep the selected item(s) selected, now moved down one index\r
 446                 foreach (int selectedIndex in selectedIndices)\r
 447                     if (selectedIndex + 1 < list_queue.Items.Count) // Defensive programming: ensure index is good\r
 448                         list_queue.Items[selectedIndex + 1].Selected = true;\r
 449             }\r
 450 \r
 451             list_queue.Select(); // Activate the control to show the selected items\r
 452         }\r
 453 \r
 454         // Queue Import/Export Features\r
 455         private void mnu_batch_Click(object sender, EventArgs e)\r
 456         {\r
 457             SaveFile.FileName = "";\r
 458             SaveFile.Filter = "Batch|.bat";\r
 459             SaveFile.ShowDialog();\r
 460             if (SaveFile.FileName != String.Empty)\r
 461                 queue.WriteBatchScriptToFile(SaveFile.FileName);\r
 462         }\r
 463         private void mnu_export_Click(object sender, EventArgs e)\r
 464         {\r
 465             SaveFile.FileName = "";\r
 466             SaveFile.Filter = "HandBrake Queue|*.queue";\r
 467             SaveFile.ShowDialog();\r
 468             if (SaveFile.FileName != String.Empty)\r
 469                 queue.WriteQueueStateToFile(SaveFile.FileName);\r
 470         }\r
 471         private void mnu_import_Click(object sender, EventArgs e)\r
 472         {\r
 473             OpenFile.FileName = "";\r
 474             OpenFile.ShowDialog();\r
 475             if (OpenFile.FileName != String.Empty)\r
 476                 queue.LoadQueueFromFile(OpenFile.FileName);\r
 477             updateUIElements();\r
 478         }\r
 479         private void mnu_readd_Click(object sender, EventArgs e)\r
 480         {\r
 481             if (!queue.LastEncode.IsEmpty)\r
 482             {\r
 483                 queue.AddJob(queue.LastEncode.Query, queue.LastEncode.Source, queue.LastEncode.Destination, queue.LastEncode.CustomQuery);\r
 484                 updateUIElements();\r
 485             }\r
 486         }\r
 487 \r
 488         // Hide's the window when the user tries to "x" out of the window instead of closing it.\r
 489         protected override void OnClosing(CancelEventArgs e)\r
 490         {\r
 491             e.Cancel = true;\r
 492             this.Hide();\r
 493             base.OnClosing(e);\r
 494         }\r
 495 \r
 496     }\r
 497 }\r