src/Dialog_Processing.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #include "Dialog_Processing.h"
  23
  24 #include "Global.h"
  25 #include "Resource.h"
  26 #include "Model_FileList.h"
  27 #include "Model_Progress.h"
  28 #include "Model_Settings.h"
  29 #include "Thread_Process.h"
  30 #include "Dialog_LogView.h"
  31 #include "Encoder_MP3.h"
  32 #include "Encoder_Vorbis.h"
  33 #include "Encoder_AAC.h"
  34 #include "Encoder_FLAC.h"
  35 #include "Encoder_Wave.h"
  36 #include "WinSevenTaskbar.h"
  37
  38 #include <QApplication>
  39 #include <QRect>
  40 #include <QDesktopWidget>
  41 #include <QMovie>
  42 #include <QMessageBox>
  43 #include <QTimer>
  44 #include <QCloseEvent>
  45 #include <QDesktopServices>
  46 #include <QUrl>
  47 #include <QUuid>
  48 #include <QFileInfo>
  49 #include <QDir>
  50 #include <QMenu>
  51 #include <QSystemTrayIcon>
  52
  53 #include <Windows.h>
  54
  55 #define CHANGE_BACKGROUND_COLOR(WIDGET, COLOR) \
  56 { \
  57         QPalette palette = WIDGET->palette(); \
  58         palette.setColor(QPalette::Background, COLOR); \
  59         WIDGET->setPalette(palette); \
  60 }
  61
  62 #define SET_PROGRESS_TEXT(TXT) \
  63 { \
  64         label_progress->setText(TXT); \
  65         m_systemTray->setToolTip(QString().sprintf("LameXP v%d.%02d\n%ls", lamexp_version_major(), lamexp_version_minor(), QString(TXT).utf16())); \
  66 }
  67
  68 ////////////////////////////////////////////////////////////
  69 // Constructor
  70 ////////////////////////////////////////////////////////////
  71
  72 ProcessingDialog::ProcessingDialog(FileListModel *fileListModel, AudioFileModel *metaInfo, SettingsModel *settings, QWidget *parent)
  73 :
  74         QDialog(parent),
  75         m_systemTray(new QSystemTrayIcon(QIcon(":/icons/cd_go.png"), this)),
  76         m_settings(settings),
  77         m_metaInfo(metaInfo)
  78 {
  79         //Init the dialog, from the .ui file
  80         setupUi(this);
  81         setWindowFlags(windowFlags() ^ Qt::WindowContextHelpButtonHint);
  82
  83         //Setup version info
  84         label_versionInfo->setText(QString().sprintf("v%d.%02d %s (Build %d)", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build()));
  85         label_versionInfo->installEventFilter(this);
  86
  87         //Register meta type
  88         qRegisterMetaType<QUuid>("QUuid");
  89
  90         //Center window in screen
  91         QRect desktopRect = QApplication::desktop()->screenGeometry();
  92         QRect thisRect = this->geometry();
  93         move((desktopRect.width() - thisRect.width()) / 2, (desktopRect.height() - thisRect.height()) / 2);
  94         setMinimumSize(thisRect.width(), thisRect.height());
  95
  96         //Enable buttons
  97         connect(button_AbortProcess, SIGNAL(clicked()), this, SLOT(abortEncoding()));
  98
  99         //Init progress indicator
 100         m_progressIndicator = new QMovie(":/images/Working.gif");
 101         label_headerWorking->setMovie(m_progressIndicator);
 102         progressBar->setValue(0);
 103
 104         //Init progress model
 105         m_progressModel = new ProgressModel();
 106         view_log->setModel(m_progressModel);
 107         view_log->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 108         view_log->verticalHeader()->hide();
 109         view_log->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 110         view_log->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
 111         connect(m_progressModel, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SLOT(progressModelChanged()));
 112         connect(m_progressModel, SIGNAL(modelReset()), this, SLOT(progressModelChanged()));
 113         connect(view_log, SIGNAL(activated(QModelIndex)), this, SLOT(logViewDoubleClicked(QModelIndex)));
 114
 115         //Create context menu
 116         m_contextMenu = new QMenu();
 117         QAction *contextMenuAction = m_contextMenu->addAction(QIcon(":/icons/zoom.png"), tr("Show details for selected job"));
 118         view_log->setContextMenuPolicy(Qt::CustomContextMenu);
 119         connect(view_log, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(contextMenuTriggered(QPoint)));
 120         connect(contextMenuAction, SIGNAL(triggered(bool)), this, SLOT(contextMenuActionTriggered()));
 121
 122         //Enque jobs
 123         if(fileListModel)
 124         {
 125                 for(int i = 0; i < fileListModel->rowCount(); i++)
 126                 {
 127                         m_pendingJobs.append(fileListModel->getFile(fileListModel->index(i,0)));
 128                 }
 129         }
 130
 131         //Translate
 132         label_headerStatus->setText(QString("<b>%1</b><br>%2").arg(tr("Encoding Files"), tr("Your files are being encoded, please be patient...")));
 133
 134         //Enable system tray icon
 135         connect(m_systemTray, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(systemTrayActivated(QSystemTrayIcon::ActivationReason)));
 136
 137         //Init other vars
 138         m_runningThreads = 0;
 139         m_currentFile = 0;
 140         m_allJobs.clear();
 141         m_succeededJobs.clear();
 142         m_failedJobs.clear();
 143         m_userAborted = false;
 144 }
 145
 146 ////////////////////////////////////////////////////////////
 147 // Destructor
 148 ////////////////////////////////////////////////////////////
 149
 150 ProcessingDialog::~ProcessingDialog(void)
 151 {
 152         view_log->setModel(NULL);
 153         if(m_progressIndicator) m_progressIndicator->stop();
 154         LAMEXP_DELETE(m_progressIndicator);
 155         LAMEXP_DELETE(m_progressModel);
 156         LAMEXP_DELETE(m_contextMenu);
 157         LAMEXP_DELETE(m_systemTray);
 158
 159         WinSevenTaskbar::setOverlayIcon(this, NULL);
 160         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNoState);
 161
 162         while(!m_threadList.isEmpty())
 163         {
 164                 ProcessThread *thread = m_threadList.takeFirst();
 165                 thread->terminate();
 166                 thread->wait(15000);
 167                 delete thread;
 168         }
 169 }
 170
 171 ////////////////////////////////////////////////////////////
 172 // EVENTS
 173 ////////////////////////////////////////////////////////////
 174
 175 void ProcessingDialog::showEvent(QShowEvent *event)
 176 {
 177         setCloseButtonEnabled(false);
 178         button_closeDialog->setEnabled(false);
 179         button_AbortProcess->setEnabled(false);
 180         m_systemTray->setVisible(true);
 181
 182         if(!SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS))
 183         {
 184                 SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
 185         }
 186
 187         QTimer::singleShot(1000, this, SLOT(initEncoding()));
 188 }
 189
 190 void ProcessingDialog::closeEvent(QCloseEvent *event)
 191 {
 192         if(!button_closeDialog->isEnabled())
 193         {
 194                 event->ignore();
 195         }
 196         else
 197         {
 198                 m_systemTray->setVisible(false);
 199         }
 200 }
 201
 202 bool ProcessingDialog::eventFilter(QObject *obj, QEvent *event)
 203 {
 204         static QColor defaultColor = QColor();
 205
 206         if(obj == label_versionInfo)
 207         {
 208                 if(event->type() == QEvent::Enter)
 209                 {
 210                         QPalette palette = label_versionInfo->palette();
 211                         defaultColor = palette.color(QPalette::Normal, QPalette::WindowText);
 212                         palette.setColor(QPalette::Normal, QPalette::WindowText, Qt::red);
 213                         label_versionInfo->setPalette(palette);
 214                 }
 215                 else if(event->type() == QEvent::Leave)
 216                 {
 217                         QPalette palette = label_versionInfo->palette();
 218                         palette.setColor(QPalette::Normal, QPalette::WindowText, defaultColor);
 219                         label_versionInfo->setPalette(palette);
 220                 }
 221                 else if(event->type() == QEvent::MouseButtonPress)
 222                 {
 223                         QUrl url("http://mulder.dummwiedeutsch.de/");
 224                         QDesktopServices::openUrl(url);
 225                 }
 226         }
 227
 228         return false;
 229 }
 230
 231 ////////////////////////////////////////////////////////////
 232 // SLOTS
 233 ////////////////////////////////////////////////////////////
 234
 235 void ProcessingDialog::initEncoding(void)
 236 {
 237         m_runningThreads = 0;
 238         m_currentFile = 0;
 239         m_allJobs.clear();
 240         m_succeededJobs.clear();
 241         m_failedJobs.clear();
 242         m_userAborted = false;
 243         m_playList.clear();
 244
 245         CHANGE_BACKGROUND_COLOR(frame_header, QColor(Qt::white));
 246         SET_PROGRESS_TEXT(tr("Encoding files, please wait..."));
 247         m_progressIndicator->start();
 248
 249         button_closeDialog->setEnabled(false);
 250         button_AbortProcess->setEnabled(true);
 251         progressBar->setRange(0, m_pendingJobs.count());
 252
 253         WinSevenTaskbar::initTaskbar();
 254         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNormalState);
 255         WinSevenTaskbar::setTaskbarProgress(this, 0, m_pendingJobs.count());
 256         WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/control_play_blue.png"));
 257
 258         lamexp_cpu_t cpuFeatures = lamexp_detect_cpu_features();
 259
 260         for(int i = 0; i < min(max(cpuFeatures.count, 1), 4); i++)
 261         {
 262                 startNextJob();
 263         }
 264 }
 265
 266 void ProcessingDialog::abortEncoding(void)
 267 {
 268         m_userAborted = true;
 269         button_AbortProcess->setEnabled(false);
 270
 271         SET_PROGRESS_TEXT(tr("Aborted! Waiting for running jobs to terminate..."));
 272
 273         for(int i = 0; i < m_threadList.count(); i++)
 274         {
 275                 m_threadList.at(i)->abort();
 276         }
 277 }
 278
 279 void ProcessingDialog::doneEncoding(void)
 280 {
 281         m_runningThreads--;
 282         progressBar->setValue(progressBar->value() + 1);
 283
 284         if(!m_userAborted)
 285         {
 286                 SET_PROGRESS_TEXT(tr("Encoding: %1 files of %2 completed so far, please wait...").arg(QString::number(progressBar->value()), QString::number(progressBar->maximum())));
 287                 WinSevenTaskbar::setTaskbarProgress(this, progressBar->value(), progressBar->maximum());
 288         }
 289
 290         int index = m_threadList.indexOf(dynamic_cast<ProcessThread*>(QWidget::sender()));
 291         if(index >= 0)
 292         {
 293                 m_threadList.takeAt(index)->deleteLater();
 294         }
 295
 296         if(!m_pendingJobs.isEmpty() && !m_userAborted)
 297         {
 298                 startNextJob();
 299                 qDebug("Running jobs: %u", m_runningThreads);
 300                 return;
 301         }
 302
 303         if(m_runningThreads > 0)
 304         {
 305                 qDebug("Running jobs: %u", m_runningThreads);
 306                 return;
 307         }
 308
 309         QApplication::setOverrideCursor(Qt::WaitCursor);
 310         qDebug("Running jobs: %u", m_runningThreads);
 311
 312         if(!m_userAborted && m_settings->createPlaylist() && !m_settings->outputToSourceDir())
 313         {
 314                 SET_PROGRESS_TEXT(tr("Creating the playlist file, please wait..."));
 315                 QApplication::processEvents();
 316                 writePlayList();
 317         }
 318
 319         if(m_userAborted)
 320         {
 321                 CHANGE_BACKGROUND_COLOR(frame_header, QColor("#FFF3BA"));
 322                 WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarErrorState);
 323                 WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/error.png"));
 324                 SET_PROGRESS_TEXT((m_succeededJobs.count() > 0) ? tr("Process was aborted by the user after %1 file(s)!").arg(QString::number(m_succeededJobs.count())) : tr("Process was aborted prematurely by the user!"));
 325                 m_systemTray->showMessage(tr("LameXP - Aborted"), tr("Process was aborted by the user."), QSystemTrayIcon::Warning);
 326                 m_systemTray->setIcon(QIcon(":/icons/cd_delete.png"));
 327                 QApplication::processEvents();
 328                 if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABORTED), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 329         }
 330         else
 331         {
 332                 if(m_failedJobs.count() > 0)
 333                 {
 334                         CHANGE_BACKGROUND_COLOR(frame_header, QColor("#FFBABA"));
 335                         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarErrorState);
 336                         WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/exclamation.png"));
 337                         SET_PROGRESS_TEXT(tr("Error: %1 of %2 files failed. Double-click failed items for detailed information!").arg(QString::number(m_failedJobs.count()), QString::number(m_failedJobs.count() + m_succeededJobs.count())));
 338                         m_systemTray->showMessage(tr("LameXP - Error"), tr("At least one file has failed!"), QSystemTrayIcon::Critical);
 339                         m_systemTray->setIcon(QIcon(":/icons/cd_delete.png"));
 340                         QApplication::processEvents();
 341                         if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_ERROR), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 342                 }
 343                 else
 344                 {
 345                         CHANGE_BACKGROUND_COLOR(frame_header, QColor("#E0FFE2"));
 346                         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNormalState);
 347                         WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/accept.png"));
 348                         SET_PROGRESS_TEXT(tr("Alle files completed successfully."));
 349                         m_systemTray->showMessage(tr("LameXP - Done"), tr("All files completed successfully."), QSystemTrayIcon::Information);
 350                         m_systemTray->setIcon(QIcon(":/icons/cd_add.png"));
 351                         QApplication::processEvents();
 352                         if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_SUCCESS), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 353                 }
 354         }
 355
 356         setCloseButtonEnabled(true);
 357         button_closeDialog->setEnabled(true);
 358         button_AbortProcess->setEnabled(false);
 359
 360         view_log->scrollToBottom();
 361         m_progressIndicator->stop();
 362         progressBar->setValue(progressBar->maximum());
 363         WinSevenTaskbar::setTaskbarProgress(this, progressBar->value(), progressBar->maximum());
 364
 365         QApplication::restoreOverrideCursor();
 366 }
 367
 368 void ProcessingDialog::processFinished(const QUuid &jobId, const QString &outFileName, bool success)
 369 {
 370         if(success)
 371         {
 372                 m_playList.insert(jobId, outFileName);
 373                 m_succeededJobs.append(jobId);
 374         }
 375         else
 376         {
 377                 m_failedJobs.append(jobId);
 378         }
 379 }
 380
 381 void ProcessingDialog::progressModelChanged(void)
 382 {
 383         view_log->scrollToBottom();
 384 }
 385
 386 void ProcessingDialog::logViewDoubleClicked(const QModelIndex &index)
 387 {
 388         if(m_runningThreads == 0)
 389         {
 390                 const QStringList &logFile = m_progressModel->getLogFile(index);
 391                 LogViewDialog *logView = new LogViewDialog(this);
 392                 logView->setWindowTitle(QString("LameXP - [%1]").arg(m_progressModel->data(index, Qt::DisplayRole).toString()));
 393                 logView->exec(logFile);
 394                 LAMEXP_DELETE(logView);
 395         }
 396         else
 397         {
 398                 MessageBeep(MB_ICONWARNING);
 399         }
 400 }
 401
 402 void ProcessingDialog::contextMenuTriggered(const QPoint &pos)
 403 {
 404         if(pos.x() <= view_log->width() && pos.y() <= view_log->height() && pos.x() >= 0 && pos.y() >= 0)
 405         {
 406                 m_contextMenu->popup(view_log->mapToGlobal(pos));
 407         }
 408 }
 409
 410 void ProcessingDialog::contextMenuActionTriggered(void)
 411 {
 412         QModelIndex index = view_log->indexAt(view_log->mapFromGlobal(m_contextMenu->pos()));
 413         logViewDoubleClicked(index.isValid() ? index : view_log->currentIndex());
 414 }
 415
 416 ////////////////////////////////////////////////////////////
 417 // Private Functions
 418 ////////////////////////////////////////////////////////////
 419
 420 void ProcessingDialog::startNextJob(void)
 421 {
 422         if(m_pendingJobs.isEmpty())
 423         {
 424                 return;
 425         }
 426
 427         m_currentFile++;
 428         AudioFileModel currentFile = updateMetaInfo(m_pendingJobs.takeFirst());
 429         AbstractEncoder *encoder = NULL;
 430
 431         switch(m_settings->compressionEncoder())
 432         {
 433         case SettingsModel::MP3Encoder:
 434                 {
 435                         MP3Encoder *mp3Encoder = new MP3Encoder();
 436                         mp3Encoder->setBitrate(m_settings->compressionBitrate());
 437                         mp3Encoder->setRCMode(m_settings->compressionRCMode());
 438                         mp3Encoder->setAlgoQuality(m_settings->lameAlgoQuality());
 439                         if(m_settings->bitrateManagementEnabled())
 440                         {
 441                                 mp3Encoder->setBitrateLimits(m_settings->bitrateManagementMinRate(), m_settings->bitrateManagementMaxRate());
 442                         }
 443                         mp3Encoder->setSamplingRate(SettingsModel::samplingRates[m_settings->samplingRate()]);
 444                         mp3Encoder->setChannelMode(m_settings->lameChannelMode());
 445                         encoder = mp3Encoder;
 446                 }
 447                 break;
 448         case SettingsModel::VorbisEncoder:
 449                 {
 450                         VorbisEncoder *vorbisEncoder = new VorbisEncoder();
 451                         vorbisEncoder->setBitrate(m_settings->compressionBitrate());
 452                         vorbisEncoder->setRCMode(m_settings->compressionRCMode());
 453                         if(m_settings->bitrateManagementEnabled())
 454                         {
 455                                 vorbisEncoder->setBitrateLimits(m_settings->bitrateManagementMinRate(), m_settings->bitrateManagementMaxRate());
 456                         }
 457                         vorbisEncoder->setSamplingRate(SettingsModel::samplingRates[m_settings->samplingRate()]);
 458                         encoder = vorbisEncoder;
 459                 }
 460                 break;
 461         case SettingsModel::AACEncoder:
 462                 {
 463                         AACEncoder *aacEncoder = new AACEncoder();
 464                         aacEncoder->setBitrate(m_settings->compressionBitrate());
 465                         aacEncoder->setRCMode(m_settings->compressionRCMode());
 466                         aacEncoder->setEnable2Pass(m_settings->neroAACEnable2Pass());
 467                         aacEncoder->setProfile(m_settings->neroAACProfile());
 468                         encoder = aacEncoder;
 469                 }
 470                 break;
 471         case SettingsModel::FLACEncoder:
 472                 {
 473                         FLACEncoder *flacEncoder = new FLACEncoder();
 474                         flacEncoder->setBitrate(m_settings->compressionBitrate());
 475                         flacEncoder->setRCMode(m_settings->compressionRCMode());
 476                         encoder = flacEncoder;
 477                 }
 478                 break;
 479         case SettingsModel::PCMEncoder:
 480                 {
 481                         WaveEncoder *waveEncoder = new WaveEncoder();
 482                         waveEncoder->setBitrate(m_settings->compressionBitrate());
 483                         waveEncoder->setRCMode(m_settings->compressionRCMode());
 484                         encoder = waveEncoder;
 485                 }
 486                 break;
 487         default:
 488                 throw "Unsupported encoder!";
 489         }
 490
 491         ProcessThread *thread = new ProcessThread
 492         (
 493                 currentFile,
 494                 (m_settings->outputToSourceDir() ? QFileInfo(currentFile.filePath()).absolutePath(): m_settings->outputDir()),
 495                 encoder,
 496                 m_settings->prependRelativeSourcePath()
 497         );
 498
 499         m_threadList.append(thread);
 500         m_allJobs.append(thread->getId());
 501
 502         connect(thread, SIGNAL(finished()), this, SLOT(doneEncoding()), Qt::QueuedConnection);
 503         connect(thread, SIGNAL(processStateInitialized(QUuid,QString,QString,int)), m_progressModel, SLOT(addJob(QUuid,QString,QString,int)), Qt::QueuedConnection);
 504         connect(thread, SIGNAL(processStateChanged(QUuid,QString,int)), m_progressModel, SLOT(updateJob(QUuid,QString,int)), Qt::QueuedConnection);
 505         connect(thread, SIGNAL(processStateFinished(QUuid,QString,bool)), this, SLOT(processFinished(QUuid,QString,bool)), Qt::QueuedConnection);
 506         connect(thread, SIGNAL(processMessageLogged(QUuid,QString)), m_progressModel, SLOT(appendToLog(QUuid,QString)), Qt::QueuedConnection);
 507
 508         m_runningThreads++;
 509         thread->start();
 510 }
 511
 512 void ProcessingDialog::writePlayList(void)
 513 {
 514         if(m_succeededJobs.count() <= 0 || m_allJobs.count() <= 0)
 515         {
 516                 qWarning("WritePlayList: Nothing to do!");
 517                 return;
 518         }
 519
 520         QString playListName = (m_metaInfo->fileAlbum().isEmpty() ? "Playlist" : m_metaInfo->fileAlbum());
 521
 522         const static char *invalidChars = "\\/:*?\"<>|";
 523         for(int i = 0; invalidChars[i]; i++)
 524         {
 525                 playListName.replace(invalidChars[i], ' ');
 526                 playListName = playListName.simplified();
 527         }
 528
 529         QString playListFile = QString("%1/%2.m3u").arg(m_settings->outputDir(), playListName);
 530
 531         int counter = 1;
 532         while(QFileInfo(playListFile).exists())
 533         {
 534                 playListFile = QString("%1/%2 (%3).m3u").arg(m_settings->outputDir(), playListName, QString::number(++counter));
 535         }
 536
 537         QFile playList(playListFile);
 538         if(playList.open(QIODevice::WriteOnly))
 539         {
 540                 playList.write("#EXTM3U\r\n");
 541                 for(int i = 0; i < m_allJobs.count(); i++)
 542                 {
 543
 544                         if(!m_succeededJobs.contains(m_allJobs.at(i))) continue;
 545                         playList.write(QDir::toNativeSeparators(QDir(m_settings->outputDir()).relativeFilePath(m_playList.value(m_allJobs.at(i), "N/A"))).toUtf8().constData());
 546                         playList.write("\r\n");
 547                 }
 548                 playList.close();
 549         }
 550         else
 551         {
 552                 QMessageBox::warning(this, tr("Playlist creation failed"), QString("%1<br><nobr>%2</nobr>").arg(tr("The playlist file could not be created:"), playListFile));
 553         }
 554 }
 555
 556 AudioFileModel ProcessingDialog::updateMetaInfo(const AudioFileModel &audioFile)
 557 {
 558         if(!m_settings->writeMetaTags())
 559         {
 560                 return AudioFileModel(audioFile.filePath());
 561         }
 562
 563         AudioFileModel result = audioFile;
 564
 565         if(!m_metaInfo->fileArtist().isEmpty()) result.setFileArtist(m_metaInfo->fileArtist());
 566         if(!m_metaInfo->fileAlbum().isEmpty()) result.setFileAlbum(m_metaInfo->fileAlbum());
 567         if(!m_metaInfo->fileGenre().isEmpty()) result.setFileGenre(m_metaInfo->fileGenre());
 568         if(m_metaInfo->fileYear()) result.setFileYear(m_metaInfo->fileYear());
 569         if(m_metaInfo->filePosition() == UINT_MAX) result.setFilePosition(m_currentFile);
 570         if(!m_metaInfo->fileComment().isEmpty()) result.setFileComment(m_metaInfo->fileComment());
 571
 572         return result;
 573 }
 574
 575 void ProcessingDialog::setCloseButtonEnabled(bool enabled)
 576 {
 577         HMENU hMenu = GetSystemMenu((HWND) winId(), FALSE);
 578         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | (enabled ? MF_ENABLED : MF_GRAYED));
 579 }
 580
 581 void ProcessingDialog::systemTrayActivated(QSystemTrayIcon::ActivationReason reason)
 582 {
 583         if(reason == QSystemTrayIcon::DoubleClick)
 584         {
 585                 SetForegroundWindow(this->winId());
 586         }
 587 }