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 "Filter_Normalize.h"
  37 #include "Filter_Resample.h"
  38 #include "Filter_ToneAdjust.h"
  39 #include "WinSevenTaskbar.h"
  40
  41 #include <QApplication>
  42 #include <QRect>
  43 #include <QDesktopWidget>
  44 #include <QMovie>
  45 #include <QMessageBox>
  46 #include <QTimer>
  47 #include <QCloseEvent>
  48 #include <QDesktopServices>
  49 #include <QUrl>
  50 #include <QUuid>
  51 #include <QFileInfo>
  52 #include <QDir>
  53 #include <QMenu>
  54 #include <QSystemTrayIcon>
  55
  56 #include <Windows.h>
  57
  58 #define CHANGE_BACKGROUND_COLOR(WIDGET, COLOR) \
  59 { \
  60         QPalette palette = WIDGET->palette(); \
  61         palette.setColor(QPalette::Background, COLOR); \
  62         WIDGET->setPalette(palette); \
  63 }
  64
  65 #define SET_PROGRESS_TEXT(TXT) \
  66 { \
  67         label_progress->setText(TXT); \
  68         m_systemTray->setToolTip(QString().sprintf("LameXP v%d.%02d\n%ls", lamexp_version_major(), lamexp_version_minor(), QString(TXT).utf16())); \
  69 }
  70
  71 ////////////////////////////////////////////////////////////
  72 // Constructor
  73 ////////////////////////////////////////////////////////////
  74
  75 ProcessingDialog::ProcessingDialog(FileListModel *fileListModel, AudioFileModel *metaInfo, SettingsModel *settings, QWidget *parent)
  76 :
  77         QDialog(parent),
  78         m_systemTray(new QSystemTrayIcon(QIcon(":/icons/cd_go.png"), this)),
  79         m_settings(settings),
  80         m_metaInfo(metaInfo)
  81 {
  82         //Init the dialog, from the .ui file
  83         setupUi(this);
  84         setWindowFlags(windowFlags() ^ Qt::WindowContextHelpButtonHint);
  85
  86         //Setup version info
  87         label_versionInfo->setText(QString().sprintf("v%d.%02d %s (Build %d)", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build()));
  88         label_versionInfo->installEventFilter(this);
  89
  90         //Register meta type
  91         qRegisterMetaType<QUuid>("QUuid");
  92
  93         //Center window in screen
  94         QRect desktopRect = QApplication::desktop()->screenGeometry();
  95         QRect thisRect = this->geometry();
  96         move((desktopRect.width() - thisRect.width()) / 2, (desktopRect.height() - thisRect.height()) / 2);
  97         setMinimumSize(thisRect.width(), thisRect.height());
  98
  99         //Enable buttons
 100         connect(button_AbortProcess, SIGNAL(clicked()), this, SLOT(abortEncoding()));
 101
 102         //Init progress indicator
 103         m_progressIndicator = new QMovie(":/images/Working.gif");
 104         label_headerWorking->setMovie(m_progressIndicator);
 105         progressBar->setValue(0);
 106
 107         //Init progress model
 108         m_progressModel = new ProgressModel();
 109         view_log->setModel(m_progressModel);
 110         view_log->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 111         view_log->verticalHeader()->hide();
 112         view_log->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 113         view_log->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
 114         connect(m_progressModel, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SLOT(progressModelChanged()));
 115         connect(m_progressModel, SIGNAL(modelReset()), this, SLOT(progressModelChanged()));
 116         connect(view_log, SIGNAL(activated(QModelIndex)), this, SLOT(logViewDoubleClicked(QModelIndex)));
 117
 118         //Create context menu
 119         m_contextMenu = new QMenu();
 120         QAction *contextMenuAction = m_contextMenu->addAction(QIcon(":/icons/zoom.png"), tr("Show details for selected job"));
 121         view_log->setContextMenuPolicy(Qt::CustomContextMenu);
 122         connect(view_log, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(contextMenuTriggered(QPoint)));
 123         connect(contextMenuAction, SIGNAL(triggered(bool)), this, SLOT(contextMenuActionTriggered()));
 124
 125         //Enque jobs
 126         if(fileListModel)
 127         {
 128                 for(int i = 0; i < fileListModel->rowCount(); i++)
 129                 {
 130                         m_pendingJobs.append(fileListModel->getFile(fileListModel->index(i,0)));
 131                 }
 132         }
 133
 134         //Translate
 135         label_headerStatus->setText(QString("<b>%1</b><br>%2").arg(tr("Encoding Files"), tr("Your files are being encoded, please be patient...")));
 136
 137         //Enable system tray icon
 138         connect(m_systemTray, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(systemTrayActivated(QSystemTrayIcon::ActivationReason)));
 139
 140         //Init other vars
 141         m_runningThreads = 0;
 142         m_currentFile = 0;
 143         m_allJobs.clear();
 144         m_succeededJobs.clear();
 145         m_failedJobs.clear();
 146         m_userAborted = false;
 147 }
 148
 149 ////////////////////////////////////////////////////////////
 150 // Destructor
 151 ////////////////////////////////////////////////////////////
 152
 153 ProcessingDialog::~ProcessingDialog(void)
 154 {
 155         view_log->setModel(NULL);
 156         if(m_progressIndicator) m_progressIndicator->stop();
 157         LAMEXP_DELETE(m_progressIndicator);
 158         LAMEXP_DELETE(m_progressModel);
 159         LAMEXP_DELETE(m_contextMenu);
 160         LAMEXP_DELETE(m_systemTray);
 161
 162         WinSevenTaskbar::setOverlayIcon(this, NULL);
 163         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNoState);
 164
 165         while(!m_threadList.isEmpty())
 166         {
 167                 ProcessThread *thread = m_threadList.takeFirst();
 168                 thread->terminate();
 169                 thread->wait(15000);
 170                 delete thread;
 171         }
 172 }
 173
 174 ////////////////////////////////////////////////////////////
 175 // EVENTS
 176 ////////////////////////////////////////////////////////////
 177
 178 void ProcessingDialog::showEvent(QShowEvent *event)
 179 {
 180         setCloseButtonEnabled(false);
 181         button_closeDialog->setEnabled(false);
 182         button_AbortProcess->setEnabled(false);
 183         m_systemTray->setVisible(true);
 184
 185         if(!SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS))
 186         {
 187                 SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
 188         }
 189
 190         QTimer::singleShot(1000, this, SLOT(initEncoding()));
 191 }
 192
 193 void ProcessingDialog::closeEvent(QCloseEvent *event)
 194 {
 195         if(!button_closeDialog->isEnabled())
 196         {
 197                 event->ignore();
 198         }
 199         else
 200         {
 201                 m_systemTray->setVisible(false);
 202         }
 203 }
 204
 205 bool ProcessingDialog::eventFilter(QObject *obj, QEvent *event)
 206 {
 207         static QColor defaultColor = QColor();
 208
 209         if(obj == label_versionInfo)
 210         {
 211                 if(event->type() == QEvent::Enter)
 212                 {
 213                         QPalette palette = label_versionInfo->palette();
 214                         defaultColor = palette.color(QPalette::Normal, QPalette::WindowText);
 215                         palette.setColor(QPalette::Normal, QPalette::WindowText, Qt::red);
 216                         label_versionInfo->setPalette(palette);
 217                 }
 218                 else if(event->type() == QEvent::Leave)
 219                 {
 220                         QPalette palette = label_versionInfo->palette();
 221                         palette.setColor(QPalette::Normal, QPalette::WindowText, defaultColor);
 222                         label_versionInfo->setPalette(palette);
 223                 }
 224                 else if(event->type() == QEvent::MouseButtonPress)
 225                 {
 226                         QUrl url("http://mulder.dummwiedeutsch.de/");
 227                         QDesktopServices::openUrl(url);
 228                 }
 229         }
 230
 231         return false;
 232 }
 233
 234 ////////////////////////////////////////////////////////////
 235 // SLOTS
 236 ////////////////////////////////////////////////////////////
 237
 238 void ProcessingDialog::initEncoding(void)
 239 {
 240         m_runningThreads = 0;
 241         m_currentFile = 0;
 242         m_allJobs.clear();
 243         m_succeededJobs.clear();
 244         m_failedJobs.clear();
 245         m_userAborted = false;
 246         m_playList.clear();
 247
 248         CHANGE_BACKGROUND_COLOR(frame_header, QColor(Qt::white));
 249         SET_PROGRESS_TEXT(tr("Encoding files, please wait..."));
 250         m_progressIndicator->start();
 251
 252         button_closeDialog->setEnabled(false);
 253         button_AbortProcess->setEnabled(true);
 254         progressBar->setRange(0, m_pendingJobs.count());
 255
 256         WinSevenTaskbar::initTaskbar();
 257         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNormalState);
 258         WinSevenTaskbar::setTaskbarProgress(this, 0, m_pendingJobs.count());
 259         WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/control_play_blue.png"));
 260
 261         lamexp_cpu_t cpuFeatures = lamexp_detect_cpu_features();
 262         int parallelThreadCount = max(min(min(cpuFeatures.count, m_pendingJobs.count()), 4), 1);
 263
 264         if(parallelThreadCount > 1)
 265         {
 266                 m_progressModel->addSystemMessage(tr("Multi-threading enabled: Running %1 instances in parallel!").arg(QString::number(parallelThreadCount)));
 267         }
 268
 269         for(int i = 0; i < parallelThreadCount; i++)
 270         {
 271                 startNextJob();
 272         }
 273 }
 274
 275 void ProcessingDialog::abortEncoding(void)
 276 {
 277         m_userAborted = true;
 278         button_AbortProcess->setEnabled(false);
 279
 280         SET_PROGRESS_TEXT(tr("Aborted! Waiting for running jobs to terminate..."));
 281
 282         for(int i = 0; i < m_threadList.count(); i++)
 283         {
 284                 m_threadList.at(i)->abort();
 285         }
 286 }
 287
 288 void ProcessingDialog::doneEncoding(void)
 289 {
 290         m_runningThreads--;
 291         progressBar->setValue(progressBar->value() + 1);
 292
 293         if(!m_userAborted)
 294         {
 295                 SET_PROGRESS_TEXT(tr("Encoding: %1 files of %2 completed so far, please wait...").arg(QString::number(progressBar->value()), QString::number(progressBar->maximum())));
 296                 WinSevenTaskbar::setTaskbarProgress(this, progressBar->value(), progressBar->maximum());
 297         }
 298
 299         int index = m_threadList.indexOf(dynamic_cast<ProcessThread*>(QWidget::sender()));
 300         if(index >= 0)
 301         {
 302                 m_threadList.takeAt(index)->deleteLater();
 303         }
 304
 305         if(!m_pendingJobs.isEmpty() && !m_userAborted)
 306         {
 307                 startNextJob();
 308                 qDebug("Running jobs: %u", m_runningThreads);
 309                 return;
 310         }
 311
 312         if(m_runningThreads > 0)
 313         {
 314                 qDebug("Running jobs: %u", m_runningThreads);
 315                 return;
 316         }
 317
 318         QApplication::setOverrideCursor(Qt::WaitCursor);
 319         qDebug("Running jobs: %u", m_runningThreads);
 320
 321         if(!m_userAborted && m_settings->createPlaylist() && !m_settings->outputToSourceDir())
 322         {
 323                 SET_PROGRESS_TEXT(tr("Creating the playlist file, please wait..."));
 324                 QApplication::processEvents();
 325                 writePlayList();
 326         }
 327
 328         if(m_userAborted)
 329         {
 330                 CHANGE_BACKGROUND_COLOR(frame_header, QColor("#FFF3BA"));
 331                 WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarErrorState);
 332                 WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/error.png"));
 333                 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!"));
 334                 m_systemTray->showMessage(tr("LameXP - Aborted"), tr("Process was aborted by the user."), QSystemTrayIcon::Warning);
 335                 m_systemTray->setIcon(QIcon(":/icons/cd_delete.png"));
 336                 QApplication::processEvents();
 337                 if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABORTED), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 338         }
 339         else
 340         {
 341                 if(m_failedJobs.count() > 0)
 342                 {
 343                         CHANGE_BACKGROUND_COLOR(frame_header, QColor("#FFBABA"));
 344                         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarErrorState);
 345                         WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/exclamation.png"));
 346                         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())));
 347                         m_systemTray->showMessage(tr("LameXP - Error"), tr("At least one file has failed!"), QSystemTrayIcon::Critical);
 348                         m_systemTray->setIcon(QIcon(":/icons/cd_delete.png"));
 349                         QApplication::processEvents();
 350                         if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_ERROR), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 351                 }
 352                 else
 353                 {
 354                         CHANGE_BACKGROUND_COLOR(frame_header, QColor("#E0FFE2"));
 355                         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNormalState);
 356                         WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/accept.png"));
 357                         SET_PROGRESS_TEXT(tr("Alle files completed successfully."));
 358                         m_systemTray->showMessage(tr("LameXP - Done"), tr("All files completed successfully."), QSystemTrayIcon::Information);
 359                         m_systemTray->setIcon(QIcon(":/icons/cd_add.png"));
 360                         QApplication::processEvents();
 361                         if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_SUCCESS), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 362                 }
 363         }
 364
 365         setCloseButtonEnabled(true);
 366         button_closeDialog->setEnabled(true);
 367         button_AbortProcess->setEnabled(false);
 368
 369         view_log->scrollToBottom();
 370         m_progressIndicator->stop();
 371         progressBar->setValue(progressBar->maximum());
 372         WinSevenTaskbar::setTaskbarProgress(this, progressBar->value(), progressBar->maximum());
 373
 374         QApplication::restoreOverrideCursor();
 375 }
 376
 377 void ProcessingDialog::processFinished(const QUuid &jobId, const QString &outFileName, bool success)
 378 {
 379         if(success)
 380         {
 381                 m_playList.insert(jobId, outFileName);
 382                 m_succeededJobs.append(jobId);
 383         }
 384         else
 385         {
 386                 m_failedJobs.append(jobId);
 387         }
 388 }
 389
 390 void ProcessingDialog::progressModelChanged(void)
 391 {
 392         view_log->scrollToBottom();
 393 }
 394
 395 void ProcessingDialog::logViewDoubleClicked(const QModelIndex &index)
 396 {
 397         if(m_runningThreads == 0)
 398         {
 399                 const QStringList &logFile = m_progressModel->getLogFile(index);
 400
 401                 if(!logFile.isEmpty())
 402                 {
 403                         LogViewDialog *logView = new LogViewDialog(this);
 404                         logView->setWindowTitle(QString("LameXP - [%1]").arg(m_progressModel->data(index, Qt::DisplayRole).toString()));
 405                         logView->exec(logFile);
 406                         LAMEXP_DELETE(logView);
 407                 }
 408                 else
 409                 {
 410                         MessageBeep(MB_ICONWARNING);
 411                 }
 412         }
 413         else
 414         {
 415                 MessageBeep(MB_ICONWARNING);
 416         }
 417 }
 418
 419 void ProcessingDialog::contextMenuTriggered(const QPoint &pos)
 420 {
 421         if(pos.x() <= view_log->width() && pos.y() <= view_log->height() && pos.x() >= 0 && pos.y() >= 0)
 422         {
 423                 m_contextMenu->popup(view_log->mapToGlobal(pos));
 424         }
 425 }
 426
 427 void ProcessingDialog::contextMenuActionTriggered(void)
 428 {
 429         QModelIndex index = view_log->indexAt(view_log->mapFromGlobal(m_contextMenu->pos()));
 430         logViewDoubleClicked(index.isValid() ? index : view_log->currentIndex());
 431 }
 432
 433 ////////////////////////////////////////////////////////////
 434 // Private Functions
 435 ////////////////////////////////////////////////////////////
 436
 437 void ProcessingDialog::startNextJob(void)
 438 {
 439         if(m_pendingJobs.isEmpty())
 440         {
 441                 return;
 442         }
 443
 444         m_currentFile++;
 445         AudioFileModel currentFile = updateMetaInfo(m_pendingJobs.takeFirst());
 446         AbstractEncoder *encoder = NULL;
 447         bool nativeResampling = false;
 448
 449         switch(m_settings->compressionEncoder())
 450         {
 451         case SettingsModel::MP3Encoder:
 452                 {
 453                         MP3Encoder *mp3Encoder = new MP3Encoder();
 454                         mp3Encoder->setBitrate(m_settings->compressionBitrate());
 455                         mp3Encoder->setRCMode(m_settings->compressionRCMode());
 456                         mp3Encoder->setAlgoQuality(m_settings->lameAlgoQuality());
 457                         if(m_settings->bitrateManagementEnabled())
 458                         {
 459                                 mp3Encoder->setBitrateLimits(m_settings->bitrateManagementMinRate(), m_settings->bitrateManagementMaxRate());
 460                         }
 461                         if(m_settings->samplingRate() > 0)
 462                         {
 463                                 mp3Encoder->setSamplingRate(SettingsModel::samplingRates[m_settings->samplingRate()]);
 464                                 nativeResampling = true;
 465                         }
 466                         mp3Encoder->setChannelMode(m_settings->lameChannelMode());
 467                         encoder = mp3Encoder;
 468                 }
 469                 break;
 470         case SettingsModel::VorbisEncoder:
 471                 {
 472                         VorbisEncoder *vorbisEncoder = new VorbisEncoder();
 473                         vorbisEncoder->setBitrate(m_settings->compressionBitrate());
 474                         vorbisEncoder->setRCMode(m_settings->compressionRCMode());
 475                         if(m_settings->bitrateManagementEnabled())
 476                         {
 477                                 vorbisEncoder->setBitrateLimits(m_settings->bitrateManagementMinRate(), m_settings->bitrateManagementMaxRate());
 478                         }
 479                         if(m_settings->samplingRate() > 0)
 480                         {
 481                                 vorbisEncoder->setSamplingRate(SettingsModel::samplingRates[m_settings->samplingRate()]);
 482                                 nativeResampling = true;
 483                         }
 484                         encoder = vorbisEncoder;
 485                 }
 486                 break;
 487         case SettingsModel::AACEncoder:
 488                 {
 489                         AACEncoder *aacEncoder = new AACEncoder();
 490                         aacEncoder->setBitrate(m_settings->compressionBitrate());
 491                         aacEncoder->setRCMode(m_settings->compressionRCMode());
 492                         aacEncoder->setEnable2Pass(m_settings->neroAACEnable2Pass());
 493                         aacEncoder->setProfile(m_settings->neroAACProfile());
 494                         encoder = aacEncoder;
 495                 }
 496                 break;
 497         case SettingsModel::FLACEncoder:
 498                 {
 499                         FLACEncoder *flacEncoder = new FLACEncoder();
 500                         flacEncoder->setBitrate(m_settings->compressionBitrate());
 501                         flacEncoder->setRCMode(m_settings->compressionRCMode());
 502                         encoder = flacEncoder;
 503                 }
 504                 break;
 505         case SettingsModel::PCMEncoder:
 506                 {
 507                         WaveEncoder *waveEncoder = new WaveEncoder();
 508                         waveEncoder->setBitrate(m_settings->compressionBitrate());
 509                         waveEncoder->setRCMode(m_settings->compressionRCMode());
 510                         encoder = waveEncoder;
 511                 }
 512                 break;
 513         default:
 514                 throw "Unsupported encoder!";
 515         }
 516
 517         ProcessThread *thread = new ProcessThread
 518         (
 519                 currentFile,
 520                 (m_settings->outputToSourceDir() ? QFileInfo(currentFile.filePath()).absolutePath(): m_settings->outputDir()),
 521                 encoder,
 522                 m_settings->prependRelativeSourcePath()
 523         );
 524
 525         if((m_settings->samplingRate() > 0) && !nativeResampling)
 526         {
 527                 thread->addFilter(new ResampleFilter(SettingsModel::samplingRates[m_settings->samplingRate()]));
 528         }
 529         if((m_settings->toneAdjustBass() != 0) || (m_settings->toneAdjustTreble() != 0))
 530         {
 531                 thread->addFilter(new ToneAdjustFilter(m_settings->toneAdjustBass(), m_settings->toneAdjustTreble()));
 532         }
 533         if(m_settings->normalizationFilterEnabled())
 534         {
 535                 thread->addFilter(new NormalizeFilter(m_settings->normalizationFilterMaxVolume()));
 536         }
 537
 538         m_threadList.append(thread);
 539         m_allJobs.append(thread->getId());
 540
 541         connect(thread, SIGNAL(finished()), this, SLOT(doneEncoding()), Qt::QueuedConnection);
 542         connect(thread, SIGNAL(processStateInitialized(QUuid,QString,QString,int)), m_progressModel, SLOT(addJob(QUuid,QString,QString,int)), Qt::QueuedConnection);
 543         connect(thread, SIGNAL(processStateChanged(QUuid,QString,int)), m_progressModel, SLOT(updateJob(QUuid,QString,int)), Qt::QueuedConnection);
 544         connect(thread, SIGNAL(processStateFinished(QUuid,QString,bool)), this, SLOT(processFinished(QUuid,QString,bool)), Qt::QueuedConnection);
 545         connect(thread, SIGNAL(processMessageLogged(QUuid,QString)), m_progressModel, SLOT(appendToLog(QUuid,QString)), Qt::QueuedConnection);
 546
 547         m_runningThreads++;
 548         thread->start();
 549 }
 550
 551 void ProcessingDialog::writePlayList(void)
 552 {
 553         if(m_succeededJobs.count() <= 0 || m_allJobs.count() <= 0)
 554         {
 555                 qWarning("WritePlayList: Nothing to do!");
 556                 return;
 557         }
 558
 559         QString playListName = (m_metaInfo->fileAlbum().isEmpty() ? "Playlist" : m_metaInfo->fileAlbum());
 560
 561         const static char *invalidChars = "\\/:*?\"<>|";
 562         for(int i = 0; invalidChars[i]; i++)
 563         {
 564                 playListName.replace(invalidChars[i], ' ');
 565                 playListName = playListName.simplified();
 566         }
 567
 568         QString playListFile = QString("%1/%2.m3u").arg(m_settings->outputDir(), playListName);
 569
 570         int counter = 1;
 571         while(QFileInfo(playListFile).exists())
 572         {
 573                 playListFile = QString("%1/%2 (%3).m3u").arg(m_settings->outputDir(), playListName, QString::number(++counter));
 574         }
 575
 576         QFile playList(playListFile);
 577         if(playList.open(QIODevice::WriteOnly))
 578         {
 579                 playList.write("#EXTM3U\r\n");
 580                 for(int i = 0; i < m_allJobs.count(); i++)
 581                 {
 582
 583                         if(!m_succeededJobs.contains(m_allJobs.at(i))) continue;
 584                         playList.write(QDir::toNativeSeparators(QDir(m_settings->outputDir()).relativeFilePath(m_playList.value(m_allJobs.at(i), "N/A"))).toUtf8().constData());
 585                         playList.write("\r\n");
 586                 }
 587                 playList.close();
 588         }
 589         else
 590         {
 591                 QMessageBox::warning(this, tr("Playlist creation failed"), QString("%1<br><nobr>%2</nobr>").arg(tr("The playlist file could not be created:"), playListFile));
 592         }
 593 }
 594
 595 AudioFileModel ProcessingDialog::updateMetaInfo(const AudioFileModel &audioFile)
 596 {
 597         if(!m_settings->writeMetaTags())
 598         {
 599                 return AudioFileModel(audioFile.filePath());
 600         }
 601
 602         AudioFileModel result = audioFile;
 603
 604         if(!m_metaInfo->fileArtist().isEmpty()) result.setFileArtist(m_metaInfo->fileArtist());
 605         if(!m_metaInfo->fileAlbum().isEmpty()) result.setFileAlbum(m_metaInfo->fileAlbum());
 606         if(!m_metaInfo->fileGenre().isEmpty()) result.setFileGenre(m_metaInfo->fileGenre());
 607         if(m_metaInfo->fileYear()) result.setFileYear(m_metaInfo->fileYear());
 608         if(m_metaInfo->filePosition() == UINT_MAX) result.setFilePosition(m_currentFile);
 609         if(!m_metaInfo->fileComment().isEmpty()) result.setFileComment(m_metaInfo->fileComment());
 610
 611         return result;
 612 }
 613
 614 void ProcessingDialog::setCloseButtonEnabled(bool enabled)
 615 {
 616         HMENU hMenu = GetSystemMenu((HWND) winId(), FALSE);
 617         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | (enabled ? MF_ENABLED : MF_GRAYED));
 618 }
 619
 620 void ProcessingDialog::systemTrayActivated(QSystemTrayIcon::ActivationReason reason)
 621 {
 622         if(reason == QSystemTrayIcon::DoubleClick)
 623         {
 624                 SetForegroundWindow(this->winId());
 625         }
 626 }