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 "Thread_DiskObserver.h"
  31 #include "Dialog_LogView.h"
  32 #include "Encoder_MP3.h"
  33 #include "Encoder_Vorbis.h"
  34 #include "Encoder_AAC.h"
  35 #include "Encoder_AAC_FHG.h"
  36 #include "Encoder_AC3.h"
  37 #include "Encoder_FLAC.h"
  38 #include "Encoder_Wave.h"
  39 #include "Filter_Downmix.h"
  40 #include "Filter_Normalize.h"
  41 #include "Filter_Resample.h"
  42 #include "Filter_ToneAdjust.h"
  43 #include "WinSevenTaskbar.h"
  44
  45 #include <QApplication>
  46 #include <QRect>
  47 #include <QDesktopWidget>
  48 #include <QMovie>
  49 #include <QMessageBox>
  50 #include <QTimer>
  51 #include <QCloseEvent>
  52 #include <QDesktopServices>
  53 #include <QUrl>
  54 #include <QUuid>
  55 #include <QFileInfo>
  56 #include <QDir>
  57 #include <QMenu>
  58 #include <QSystemTrayIcon>
  59 #include <QProcess>
  60 #include <QProgressDialog>
  61
  62 #include <MMSystem.h>
  63
  64 ////////////////////////////////////////////////////////////
  65
  66 //Maximum number of parallel instances
  67 #define MAX_INSTANCES 16
  68
  69 //Maximum number of CPU cores for auto-detection
  70 #define MAX_CPU_COUNT 4
  71
  72 ////////////////////////////////////////////////////////////
  73
  74 #define CHANGE_BACKGROUND_COLOR(WIDGET, COLOR) \
  75 { \
  76         QPalette palette = WIDGET->palette(); \
  77         palette.setColor(QPalette::Background, COLOR); \
  78         WIDGET->setPalette(palette); \
  79 }
  80
  81 #define SET_PROGRESS_TEXT(TXT) \
  82 { \
  83         label_progress->setText(TXT); \
  84         m_systemTray->setToolTip(QString().sprintf("LameXP v%d.%02d\n%ls", lamexp_version_major(), lamexp_version_minor(), QString(TXT).utf16())); \
  85 }
  86
  87 #define SET_FONT_BOLD(WIDGET,BOLD) { QFont _font = WIDGET->font(); _font.setBold(BOLD); WIDGET->setFont(_font); }
  88
  89 ////////////////////////////////////////////////////////////
  90 // Constructor
  91 ////////////////////////////////////////////////////////////
  92
  93 ProcessingDialog::ProcessingDialog(FileListModel *fileListModel, AudioFileModel *metaInfo, SettingsModel *settings, QWidget *parent)
  94 :
  95         QDialog(parent),
  96         m_systemTray(new QSystemTrayIcon(QIcon(":/icons/cd_go.png"), this)),
  97         m_settings(settings),
  98         m_metaInfo(metaInfo),
  99         m_shutdownFlag(false),
 100         m_diskObserver(NULL)
 101 {
 102         //Init the dialog, from the .ui file
 103         setupUi(this);
 104         setWindowFlags(windowFlags() ^ Qt::WindowContextHelpButtonHint);
 105
 106         //Setup version info
 107         label_versionInfo->setText(QString().sprintf("v%d.%02d %s (Build %d)", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build()));
 108         label_versionInfo->installEventFilter(this);
 109
 110         //Register meta type
 111         qRegisterMetaType<QUuid>("QUuid");
 112
 113         //Center window in screen
 114         QRect desktopRect = QApplication::desktop()->screenGeometry();
 115         QRect thisRect = this->geometry();
 116         move((desktopRect.width() - thisRect.width()) / 2, (desktopRect.height() - thisRect.height()) / 2);
 117         setMinimumSize(thisRect.width(), thisRect.height());
 118
 119         //Enable buttons
 120         connect(button_AbortProcess, SIGNAL(clicked()), this, SLOT(abortEncoding()));
 121
 122         //Init progress indicator
 123         m_progressIndicator = new QMovie(":/images/Working.gif");
 124         label_headerWorking->setMovie(m_progressIndicator);
 125         progressBar->setValue(0);
 126
 127         //Init progress model
 128         m_progressModel = new ProgressModel();
 129         view_log->setModel(m_progressModel);
 130         view_log->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 131         view_log->verticalHeader()->hide();
 132         view_log->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 133         view_log->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
 134         connect(m_progressModel, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SLOT(progressModelChanged()));
 135         connect(m_progressModel, SIGNAL(modelReset()), this, SLOT(progressModelChanged()));
 136         connect(view_log, SIGNAL(activated(QModelIndex)), this, SLOT(logViewDoubleClicked(QModelIndex)));
 137
 138         //Create context menu
 139         m_contextMenu = new QMenu();
 140         QAction *contextMenuDetailsAction = m_contextMenu->addAction(QIcon(":/icons/zoom.png"), tr("Show details for selected job"));
 141         QAction *contextMenuShowFileAction = m_contextMenu->addAction(QIcon(":/icons/folder_go.png"), tr("Browse Output File Location"));
 142
 143         view_log->setContextMenuPolicy(Qt::CustomContextMenu);
 144         connect(view_log, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(contextMenuTriggered(QPoint)));
 145         connect(contextMenuDetailsAction, SIGNAL(triggered(bool)), this, SLOT(contextMenuDetailsActionTriggered()));
 146         connect(contextMenuShowFileAction, SIGNAL(triggered(bool)), this, SLOT(contextMenuShowFileActionTriggered()));
 147         SET_FONT_BOLD(contextMenuDetailsAction, true);
 148
 149         //Enque jobs
 150         if(fileListModel)
 151         {
 152                 for(int i = 0; i < fileListModel->rowCount(); i++)
 153                 {
 154                         m_pendingJobs.append(fileListModel->getFile(fileListModel->index(i,0)));
 155                 }
 156         }
 157
 158         //Translate
 159         label_headerStatus->setText(QString("<b>%1</b><br>%2").arg(tr("Encoding Files"), tr("Your files are being encoded, please be patient...")));
 160
 161         //Enable system tray icon
 162         connect(m_systemTray, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(systemTrayActivated(QSystemTrayIcon::ActivationReason)));
 163
 164         //Init other vars
 165         m_runningThreads = 0;
 166         m_currentFile = 0;
 167         m_allJobs.clear();
 168         m_succeededJobs.clear();
 169         m_failedJobs.clear();
 170         m_userAborted = false;
 171 }
 172
 173 ////////////////////////////////////////////////////////////
 174 // Destructor
 175 ////////////////////////////////////////////////////////////
 176
 177 ProcessingDialog::~ProcessingDialog(void)
 178 {
 179         view_log->setModel(NULL);
 180
 181         if(m_progressIndicator)
 182         {
 183                 m_progressIndicator->stop();
 184         }
 185
 186         if(m_diskObserver)
 187         {
 188                 m_diskObserver->stop();
 189                 m_diskObserver->wait(15000);
 190         }
 191
 192         LAMEXP_DELETE(m_progressIndicator);
 193         LAMEXP_DELETE(m_progressModel);
 194         LAMEXP_DELETE(m_contextMenu);
 195         LAMEXP_DELETE(m_systemTray);
 196         LAMEXP_DELETE(m_diskObserver);
 197
 198         WinSevenTaskbar::setOverlayIcon(this, NULL);
 199         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNoState);
 200
 201         while(!m_threadList.isEmpty())
 202         {
 203                 ProcessThread *thread = m_threadList.takeFirst();
 204                 thread->terminate();
 205                 thread->wait(15000);
 206                 delete thread;
 207         }
 208 }
 209
 210 ////////////////////////////////////////////////////////////
 211 // EVENTS
 212 ////////////////////////////////////////////////////////////
 213
 214 void ProcessingDialog::showEvent(QShowEvent *event)
 215 {
 216         setCloseButtonEnabled(false);
 217         button_closeDialog->setEnabled(false);
 218         button_AbortProcess->setEnabled(false);
 219         m_systemTray->setVisible(true);
 220
 221         if(!SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS))
 222         {
 223                 SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
 224         }
 225
 226         QTimer::singleShot(1000, this, SLOT(initEncoding()));
 227 }
 228
 229 void ProcessingDialog::closeEvent(QCloseEvent *event)
 230 {
 231         if(!button_closeDialog->isEnabled())
 232         {
 233                 event->ignore();
 234         }
 235         else
 236         {
 237                 m_systemTray->setVisible(false);
 238         }
 239 }
 240
 241 bool ProcessingDialog::eventFilter(QObject *obj, QEvent *event)
 242 {
 243         static QColor defaultColor = QColor();
 244
 245         if(obj == label_versionInfo)
 246         {
 247                 if(event->type() == QEvent::Enter)
 248                 {
 249                         QPalette palette = label_versionInfo->palette();
 250                         defaultColor = palette.color(QPalette::Normal, QPalette::WindowText);
 251                         palette.setColor(QPalette::Normal, QPalette::WindowText, Qt::red);
 252                         label_versionInfo->setPalette(palette);
 253                 }
 254                 else if(event->type() == QEvent::Leave)
 255                 {
 256                         QPalette palette = label_versionInfo->palette();
 257                         palette.setColor(QPalette::Normal, QPalette::WindowText, defaultColor);
 258                         label_versionInfo->setPalette(palette);
 259                 }
 260                 else if(event->type() == QEvent::MouseButtonPress)
 261                 {
 262                         QUrl url(lamexp_website_url());
 263                         QDesktopServices::openUrl(url);
 264                 }
 265         }
 266
 267         return false;
 268 }
 269
 270 ////////////////////////////////////////////////////////////
 271 // SLOTS
 272 ////////////////////////////////////////////////////////////
 273
 274 void ProcessingDialog::initEncoding(void)
 275 {
 276         m_runningThreads = 0;
 277         m_currentFile = 0;
 278         m_allJobs.clear();
 279         m_succeededJobs.clear();
 280         m_failedJobs.clear();
 281         m_userAborted = false;
 282         m_playList.clear();
 283
 284         CHANGE_BACKGROUND_COLOR(frame_header, QColor(Qt::white));
 285         SET_PROGRESS_TEXT(tr("Encoding files, please wait..."));
 286         m_progressIndicator->start();
 287
 288         button_closeDialog->setEnabled(false);
 289         button_AbortProcess->setEnabled(true);
 290         progressBar->setRange(0, m_pendingJobs.count());
 291         checkBox_shutdownComputer->setEnabled(true);
 292         checkBox_shutdownComputer->setChecked(false);
 293
 294         WinSevenTaskbar::initTaskbar();
 295         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNormalState);
 296         WinSevenTaskbar::setTaskbarProgress(this, 0, m_pendingJobs.count());
 297         WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/control_play_blue.png"));
 298
 299         if(!m_diskObserver)
 300         {
 301                 m_diskObserver = new DiskObserverThread(m_settings->customTempPathEnabled() ? m_settings->customTempPath() : lamexp_temp_folder2());
 302                 connect(m_diskObserver, SIGNAL(messageLogged(QString,bool)), m_progressModel, SLOT(addSystemMessage(QString,bool)), Qt::QueuedConnection);
 303                 m_diskObserver->start();
 304         }
 305
 306         int maximumInstances = max(min(m_settings->maximumInstances(), MAX_INSTANCES), 0);
 307         if(maximumInstances < 1)
 308         {
 309                 lamexp_cpu_t cpuFeatures = lamexp_detect_cpu_features();
 310                 maximumInstances = max(min(cpuFeatures.count, MAX_CPU_COUNT), 1);
 311         }
 312
 313         int parallelThreadCount = max(min(maximumInstances, m_pendingJobs.count()), 1);
 314         if(parallelThreadCount > 1)
 315         {
 316                 m_progressModel->addSystemMessage(tr("Multi-threading enabled: Running %1 instances in parallel!").arg(QString::number(parallelThreadCount)));
 317         }
 318
 319         for(int i = 0; i < parallelThreadCount; i++)
 320         {
 321                 startNextJob();
 322         }
 323 }
 324
 325 void ProcessingDialog::abortEncoding(void)
 326 {
 327         m_userAborted = true;
 328         button_AbortProcess->setEnabled(false);
 329
 330         SET_PROGRESS_TEXT(tr("Aborted! Waiting for running jobs to terminate..."));
 331
 332         for(int i = 0; i < m_threadList.count(); i++)
 333         {
 334                 m_threadList.at(i)->abort();
 335         }
 336 }
 337
 338 void ProcessingDialog::doneEncoding(void)
 339 {
 340         m_runningThreads--;
 341         progressBar->setValue(progressBar->value() + 1);
 342
 343         if(!m_userAborted)
 344         {
 345                 SET_PROGRESS_TEXT(tr("Encoding: %1 files of %2 completed so far, please wait...").arg(QString::number(progressBar->value()), QString::number(progressBar->maximum())));
 346                 WinSevenTaskbar::setTaskbarProgress(this, progressBar->value(), progressBar->maximum());
 347         }
 348
 349         int index = m_threadList.indexOf(dynamic_cast<ProcessThread*>(QWidget::sender()));
 350         if(index >= 0)
 351         {
 352                 m_threadList.takeAt(index)->deleteLater();
 353         }
 354
 355         if(!m_pendingJobs.isEmpty() && !m_userAborted)
 356         {
 357                 startNextJob();
 358                 qDebug("Running jobs: %u", m_runningThreads);
 359                 return;
 360         }
 361
 362         if(m_runningThreads > 0)
 363         {
 364                 qDebug("Running jobs: %u", m_runningThreads);
 365                 return;
 366         }
 367
 368         QApplication::setOverrideCursor(Qt::WaitCursor);
 369         qDebug("Running jobs: %u", m_runningThreads);
 370
 371         if(!m_userAborted && m_settings->createPlaylist() && !m_settings->outputToSourceDir())
 372         {
 373                 SET_PROGRESS_TEXT(tr("Creating the playlist file, please wait..."));
 374                 QApplication::processEvents();
 375                 writePlayList();
 376         }
 377
 378         if(m_userAborted)
 379         {
 380                 CHANGE_BACKGROUND_COLOR(frame_header, QColor("#FFF3BA"));
 381                 WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarErrorState);
 382                 WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/error.png"));
 383                 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!"));
 384                 m_systemTray->showMessage(tr("LameXP - Aborted"), tr("Process was aborted by the user."), QSystemTrayIcon::Warning);
 385                 m_systemTray->setIcon(QIcon(":/icons/cd_delete.png"));
 386                 QApplication::processEvents();
 387                 if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABORTED), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 388         }
 389         else
 390         {
 391                 if(m_failedJobs.count() > 0)
 392                 {
 393                         CHANGE_BACKGROUND_COLOR(frame_header, QColor("#FFBABA"));
 394                         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarErrorState);
 395                         WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/exclamation.png"));
 396                         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())));
 397                         m_systemTray->showMessage(tr("LameXP - Error"), tr("At least one file has failed!"), QSystemTrayIcon::Critical);
 398                         m_systemTray->setIcon(QIcon(":/icons/cd_delete.png"));
 399                         QApplication::processEvents();
 400                         if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_ERROR), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 401                 }
 402                 else
 403                 {
 404                         CHANGE_BACKGROUND_COLOR(frame_header, QColor("#E0FFE2"));
 405                         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNormalState);
 406                         WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/accept.png"));
 407                         SET_PROGRESS_TEXT(tr("All files completed successfully."));
 408                         m_systemTray->showMessage(tr("LameXP - Done"), tr("All files completed successfully."), QSystemTrayIcon::Information);
 409                         m_systemTray->setIcon(QIcon(":/icons/cd_add.png"));
 410                         QApplication::processEvents();
 411                         if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_SUCCESS), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 412                 }
 413         }
 414
 415         setCloseButtonEnabled(true);
 416         button_closeDialog->setEnabled(true);
 417         button_AbortProcess->setEnabled(false);
 418         checkBox_shutdownComputer->setEnabled(false);
 419
 420         m_progressModel->restoreHiddenItems();
 421         view_log->scrollToBottom();
 422         m_progressIndicator->stop();
 423         progressBar->setValue(progressBar->maximum());
 424         WinSevenTaskbar::setTaskbarProgress(this, progressBar->value(), progressBar->maximum());
 425
 426         QApplication::restoreOverrideCursor();
 427
 428         if(!m_userAborted && checkBox_shutdownComputer->isChecked())
 429         {
 430                 if(shutdownComputer())
 431                 {
 432                         m_shutdownFlag = true;
 433                         accept();
 434                 }
 435         }
 436 }
 437
 438 void ProcessingDialog::processFinished(const QUuid &jobId, const QString &outFileName, bool success)
 439 {
 440         if(success)
 441         {
 442                 m_playList.insert(jobId, outFileName);
 443                 m_succeededJobs.append(jobId);
 444         }
 445         else
 446         {
 447                 m_failedJobs.append(jobId);
 448         }
 449 }
 450
 451 void ProcessingDialog::progressModelChanged(void)
 452 {
 453         view_log->scrollToBottom();
 454 }
 455
 456 void ProcessingDialog::logViewDoubleClicked(const QModelIndex &index)
 457 {
 458         if(m_runningThreads == 0)
 459         {
 460                 const QStringList &logFile = m_progressModel->getLogFile(index);
 461
 462                 if(!logFile.isEmpty())
 463                 {
 464                         LogViewDialog *logView = new LogViewDialog(this);
 465                         logView->setWindowTitle(QString("LameXP - [%1]").arg(m_progressModel->data(index, Qt::DisplayRole).toString()));
 466                         logView->exec(logFile);
 467                         LAMEXP_DELETE(logView);
 468                 }
 469                 else
 470                 {
 471                         MessageBeep(MB_ICONWARNING);
 472                 }
 473         }
 474         else
 475         {
 476                 MessageBeep(MB_ICONWARNING);
 477         }
 478 }
 479
 480 void ProcessingDialog::contextMenuTriggered(const QPoint &pos)
 481 {
 482         QAbstractScrollArea *scrollArea = dynamic_cast<QAbstractScrollArea*>(QObject::sender());
 483         QWidget *sender = scrollArea ? scrollArea->viewport() : dynamic_cast<QWidget*>(QObject::sender());
 484
 485         if(pos.x() <= sender->width() && pos.y() <= sender->height() && pos.x() >= 0 && pos.y() >= 0)
 486         {
 487                 m_contextMenu->popup(sender->mapToGlobal(pos));
 488         }
 489 }
 490
 491 void ProcessingDialog::contextMenuDetailsActionTriggered(void)
 492 {
 493         QModelIndex index = view_log->indexAt(view_log->mapFromGlobal(m_contextMenu->pos()));
 494         logViewDoubleClicked(index.isValid() ? index : view_log->currentIndex());
 495 }
 496
 497 void ProcessingDialog::contextMenuShowFileActionTriggered(void)
 498 {
 499         QModelIndex index = view_log->indexAt(view_log->mapFromGlobal(m_contextMenu->pos()));
 500         const QUuid &jobId = m_progressModel->getJobId(index.isValid() ? index : view_log->currentIndex());
 501         QString filePath = m_playList.value(jobId, QString());
 502
 503         if(filePath.isEmpty())
 504         {
 505                 MessageBeep(MB_ICONWARNING);
 506                 return;
 507         }
 508
 509         if(QFileInfo(filePath).exists())
 510         {
 511                 QString systemRootPath;
 512
 513                 QDir systemRoot(lamexp_known_folder(lamexp_folder_systemfolder));
 514                 if(systemRoot.exists() && systemRoot.cdUp())
 515                 {
 516                         systemRootPath = systemRoot.canonicalPath();
 517                 }
 518
 519                 if(!systemRootPath.isEmpty())
 520                 {
 521                         QFileInfo explorer(QString("%1/explorer.exe").arg(systemRootPath));
 522                         if(explorer.exists() && explorer.isFile())
 523                         {
 524                                 QProcess::execute(explorer.canonicalFilePath(), QStringList() << "/select," << QDir::toNativeSeparators(QFileInfo(filePath).canonicalFilePath()));
 525                                 return;
 526                         }
 527                 }
 528                 else
 529                 {
 530                         qWarning("SystemRoot directory could not be detected!");
 531                 }
 532         }
 533         else
 534         {
 535                 qWarning("File not found: %s", filePath.toLatin1().constData());
 536                 MessageBeep(MB_ICONERROR);
 537         }
 538 }
 539
 540 ////////////////////////////////////////////////////////////
 541 // Private Functions
 542 ////////////////////////////////////////////////////////////
 543
 544 void ProcessingDialog::startNextJob(void)
 545 {
 546         if(m_pendingJobs.isEmpty())
 547         {
 548                 return;
 549         }
 550
 551         m_currentFile++;
 552         AudioFileModel currentFile = updateMetaInfo(m_pendingJobs.takeFirst());
 553         AbstractEncoder *encoder = NULL;
 554         bool nativeResampling = false;
 555
 556         //Create encoder instance
 557         switch(m_settings->compressionEncoder())
 558         {
 559         case SettingsModel::MP3Encoder:
 560                 {
 561                         MP3Encoder *mp3Encoder = new MP3Encoder();
 562                         mp3Encoder->setBitrate(m_settings->compressionBitrate());
 563                         mp3Encoder->setRCMode(m_settings->compressionRCMode());
 564                         mp3Encoder->setAlgoQuality(m_settings->lameAlgoQuality());
 565                         if(m_settings->bitrateManagementEnabled())
 566                         {
 567                                 mp3Encoder->setBitrateLimits(m_settings->bitrateManagementMinRate(), m_settings->bitrateManagementMaxRate());
 568                         }
 569                         if(m_settings->samplingRate() > 0)
 570                         {
 571                                 mp3Encoder->setSamplingRate(SettingsModel::samplingRates[m_settings->samplingRate()]);
 572                                 nativeResampling = true;
 573                         }
 574                         mp3Encoder->setChannelMode(m_settings->lameChannelMode());
 575                         mp3Encoder->setCustomParams(m_settings->customParametersLAME());
 576                         encoder = mp3Encoder;
 577                 }
 578                 break;
 579         case SettingsModel::VorbisEncoder:
 580                 {
 581                         VorbisEncoder *vorbisEncoder = new VorbisEncoder();
 582                         vorbisEncoder->setBitrate(m_settings->compressionBitrate());
 583                         vorbisEncoder->setRCMode(m_settings->compressionRCMode());
 584                         if(m_settings->bitrateManagementEnabled())
 585                         {
 586                                 vorbisEncoder->setBitrateLimits(m_settings->bitrateManagementMinRate(), m_settings->bitrateManagementMaxRate());
 587                         }
 588                         if(m_settings->samplingRate() > 0)
 589                         {
 590                                 vorbisEncoder->setSamplingRate(SettingsModel::samplingRates[m_settings->samplingRate()]);
 591                                 nativeResampling = true;
 592                         }
 593                         vorbisEncoder->setCustomParams(m_settings->customParametersOggEnc());
 594                         encoder = vorbisEncoder;
 595                 }
 596                 break;
 597         case SettingsModel::AACEncoder:
 598                 {
 599                         if(lamexp_check_tool("fhgaacenc.exe") && lamexp_check_tool("enc_fhgaac.dll"))
 600                         {
 601                                 FHGAACEncoder *aacEncoder = new FHGAACEncoder();
 602                                 aacEncoder->setBitrate(m_settings->compressionBitrate());
 603                                 aacEncoder->setRCMode(m_settings->compressionRCMode());
 604                                 aacEncoder->setProfile(m_settings->aacEncProfile());
 605                                 aacEncoder->setCustomParams(m_settings->customParametersAacEnc());
 606                                 encoder = aacEncoder;
 607                         }
 608                         else
 609                         {
 610                                 AACEncoder *aacEncoder = new AACEncoder();
 611                                 aacEncoder->setBitrate(m_settings->compressionBitrate());
 612                                 aacEncoder->setRCMode(m_settings->compressionRCMode());
 613                                 aacEncoder->setEnable2Pass(m_settings->neroAACEnable2Pass());
 614                                 aacEncoder->setProfile(m_settings->aacEncProfile());
 615                                 aacEncoder->setCustomParams(m_settings->customParametersAacEnc());
 616                                 encoder = aacEncoder;
 617                         }
 618                 }
 619                 break;
 620         case SettingsModel::AC3Encoder:
 621                 {
 622                         AC3Encoder *ac3Encoder = new AC3Encoder();
 623                         ac3Encoder->setBitrate(m_settings->compressionBitrate());
 624                         ac3Encoder->setRCMode(m_settings->compressionRCMode());
 625                         ac3Encoder->setCustomParams(m_settings->customParametersAften());
 626                         ac3Encoder->setAudioCodingMode(m_settings->aftenAudioCodingMode());
 627                         ac3Encoder->setDynamicRangeCompression(m_settings->aftenDynamicRangeCompression());
 628                         ac3Encoder->setExponentSearchSize(m_settings->aftenExponentSearchSize());
 629                         ac3Encoder->setFastBitAllocation(m_settings->aftenFastBitAllocation());
 630                         encoder = ac3Encoder;
 631                 }
 632                 break;
 633         case SettingsModel::FLACEncoder:
 634                 {
 635                         FLACEncoder *flacEncoder = new FLACEncoder();
 636                         flacEncoder->setBitrate(m_settings->compressionBitrate());
 637                         flacEncoder->setRCMode(m_settings->compressionRCMode());
 638                         flacEncoder->setCustomParams(m_settings->customParametersFLAC());
 639                         encoder = flacEncoder;
 640                 }
 641                 break;
 642         case SettingsModel::PCMEncoder:
 643                 {
 644                         WaveEncoder *waveEncoder = new WaveEncoder();
 645                         waveEncoder->setBitrate(m_settings->compressionBitrate());
 646                         waveEncoder->setRCMode(m_settings->compressionRCMode());
 647                         encoder = waveEncoder;
 648                 }
 649                 break;
 650         default:
 651                 throw "Unsupported encoder!";
 652         }
 653
 654         //Create processing thread
 655         ProcessThread *thread = new ProcessThread
 656         (
 657                 currentFile,
 658                 (m_settings->outputToSourceDir() ? QFileInfo(currentFile.filePath()).absolutePath() : m_settings->outputDir()),
 659                 (m_settings->customTempPathEnabled() ? m_settings->customTempPath() : lamexp_temp_folder2()),
 660                 encoder,
 661                 m_settings->prependRelativeSourcePath()
 662         );
 663
 664         //Add audio filters
 665         if(m_settings->forceStereoDownmix())
 666         {
 667                 thread->addFilter(new DownmixFilter());
 668         }
 669         if((m_settings->samplingRate() > 0) && !nativeResampling)
 670         {
 671                 if(SettingsModel::samplingRates[m_settings->samplingRate()] != currentFile.formatAudioSamplerate() || currentFile.formatAudioSamplerate() == 0)
 672                 {
 673                         thread->addFilter(new ResampleFilter(SettingsModel::samplingRates[m_settings->samplingRate()]));
 674                 }
 675         }
 676         if((m_settings->toneAdjustBass() != 0) || (m_settings->toneAdjustTreble() != 0))
 677         {
 678                 thread->addFilter(new ToneAdjustFilter(m_settings->toneAdjustBass(), m_settings->toneAdjustTreble()));
 679         }
 680         if(m_settings->normalizationFilterEnabled())
 681         {
 682                 thread->addFilter(new NormalizeFilter(m_settings->normalizationFilterMaxVolume()));
 683         }
 684         if(m_settings->renameOutputFilesEnabled() && (!m_settings->renameOutputFilesPattern().simplified().isEmpty()))
 685         {
 686                 thread->setRenamePattern(m_settings->renameOutputFilesPattern());
 687         }
 688
 689         m_threadList.append(thread);
 690         m_allJobs.append(thread->getId());
 691
 692         //Connect thread signals
 693         connect(thread, SIGNAL(finished()), this, SLOT(doneEncoding()), Qt::QueuedConnection);
 694         connect(thread, SIGNAL(processStateInitialized(QUuid,QString,QString,int)), m_progressModel, SLOT(addJob(QUuid,QString,QString,int)), Qt::QueuedConnection);
 695         connect(thread, SIGNAL(processStateChanged(QUuid,QString,int)), m_progressModel, SLOT(updateJob(QUuid,QString,int)), Qt::QueuedConnection);
 696         connect(thread, SIGNAL(processStateFinished(QUuid,QString,bool)), this, SLOT(processFinished(QUuid,QString,bool)), Qt::QueuedConnection);
 697         connect(thread, SIGNAL(processMessageLogged(QUuid,QString)), m_progressModel, SLOT(appendToLog(QUuid,QString)), Qt::QueuedConnection);
 698
 699         //Give it a go!
 700         m_runningThreads++;
 701         thread->start();
 702 }
 703
 704 void ProcessingDialog::writePlayList(void)
 705 {
 706         if(m_succeededJobs.count() <= 0 || m_allJobs.count() <= 0)
 707         {
 708                 qWarning("WritePlayList: Nothing to do!");
 709                 return;
 710         }
 711
 712         //Init local variables
 713         const static char *invalidChars = "\\/:*?\"<>|";
 714         QStringList list;
 715         bool useUtf8 = false;
 716         int counter = 1;
 717
 718         //Generate playlist name
 719         QString playListName = (m_metaInfo->fileAlbum().isEmpty() ? "Playlist" : m_metaInfo->fileAlbum());
 720         if(!m_metaInfo->fileArtist().isEmpty())
 721         {
 722                 playListName = QString("%1 - %2").arg(m_metaInfo->fileArtist(), playListName);
 723         }
 724
 725         //Clean playlist name
 726         for(int i = 0; invalidChars[i]; i++)
 727         {
 728                 playListName = playListName.replace(invalidChars[i], ' ').simplified();
 729         }
 730
 731         //Create list of audio files
 732         for(int i = 0; i < m_allJobs.count(); i++)
 733         {
 734                 if(!m_succeededJobs.contains(m_allJobs.at(i))) continue;
 735                 list << QDir::toNativeSeparators(QDir(m_settings->outputDir()).relativeFilePath(m_playList.value(m_allJobs.at(i), "N/A")));
 736         }
 737
 738         //Do we need an UTF-8 playlist?
 739         for(int i = 0; i < list.count(); i++)
 740         {
 741                 if(wcscmp(QWCHAR(QString::fromLatin1(list.at(i).toLatin1().constData())), QWCHAR(list.at(i))))
 742                 {
 743                         useUtf8 = true;
 744                         break;
 745                 }
 746         }
 747
 748         //Generate playlist output file
 749         QString playListFile = QString("%1/%2.%3").arg(m_settings->outputDir(), playListName, (useUtf8 ? "m3u8" : "m3u"));
 750         while(QFileInfo(playListFile).exists())
 751         {
 752                 playListFile = QString("%1/%2 (%3).%4").arg(m_settings->outputDir(), playListName, QString::number(++counter), (useUtf8 ? "m3u8" : "m3u"));
 753         }
 754
 755         //Now write playlist to output file
 756         QFile playList(playListFile);
 757         if(playList.open(QIODevice::WriteOnly))
 758         {
 759                 if(useUtf8)
 760                 {
 761                         playList.write("\xef\xbb\xbf");
 762                 }
 763                 playList.write("#EXTM3U\r\n");
 764                 while(!list.isEmpty())
 765                 {
 766                         playList.write(useUtf8 ? list.takeFirst().toUtf8().constData() : list.takeFirst().toLatin1().constData());
 767                         playList.write("\r\n");
 768                 }
 769                 playList.close();
 770         }
 771         else
 772         {
 773                 QMessageBox::warning(this, tr("Playlist creation failed"), QString("%1<br><nobr>%2</nobr>").arg(tr("The playlist file could not be created:"), playListFile));
 774         }
 775 }
 776
 777 AudioFileModel ProcessingDialog::updateMetaInfo(const AudioFileModel &audioFile)
 778 {
 779         if(!m_settings->writeMetaTags())
 780         {
 781                 return AudioFileModel(audioFile, false);
 782         }
 783
 784         AudioFileModel result = audioFile;
 785         result.updateMetaInfo(*m_metaInfo);
 786
 787         if(m_metaInfo->filePosition() == UINT_MAX)
 788         {
 789                 result.setFilePosition(m_currentFile);
 790         }
 791
 792         return result;
 793 }
 794
 795 void ProcessingDialog::setCloseButtonEnabled(bool enabled)
 796 {
 797         HMENU hMenu = GetSystemMenu((HWND) winId(), FALSE);
 798         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | (enabled ? MF_ENABLED : MF_GRAYED));
 799 }
 800
 801 void ProcessingDialog::systemTrayActivated(QSystemTrayIcon::ActivationReason reason)
 802 {
 803         if(reason == QSystemTrayIcon::DoubleClick)
 804         {
 805                 SetForegroundWindow(this->winId());
 806         }
 807 }
 808
 809 bool ProcessingDialog::shutdownComputer(void)
 810 {
 811         const int iTimeout = 30;
 812         const Qt::WindowFlags flags = Qt::WindowStaysOnTopHint | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowSystemMenuHint;
 813         const QString text = QString("%1%2%1").arg(QString().fill(' ', 18), tr("Warning: Computer will shutdown in %1 seconds..."));
 814
 815         qWarning("Initiating shutdown sequence!");
 816
 817         QProgressDialog progressDialog(text.arg(iTimeout), tr("Cancel Shutdown"), 0, iTimeout + 1, this, flags);
 818         QPushButton *cancelButton = new QPushButton(tr("Cancel Shutdown"), &progressDialog);
 819         cancelButton->setIcon(QIcon(":/icons/power_on.png"));
 820         progressDialog.setModal(true);
 821         progressDialog.setAutoClose(false);
 822         progressDialog.setAutoReset(false);
 823         progressDialog.setWindowIcon(QIcon(":/icons/power_off.png"));
 824         progressDialog.setCancelButton(cancelButton);
 825         progressDialog.show();
 826
 827         QApplication::processEvents();
 828
 829         if(m_settings->soundsEnabled())
 830         {
 831                 QApplication::setOverrideCursor(Qt::WaitCursor);
 832                 PlaySound(MAKEINTRESOURCE(IDR_WAVE_SHUTDOWN), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 833                 QApplication::restoreOverrideCursor();
 834         }
 835
 836         QTimer timer;
 837         timer.setInterval(1000);
 838         timer.start();
 839
 840         QEventLoop eventLoop(this);
 841         connect(&timer, SIGNAL(timeout()), &eventLoop, SLOT(quit()));
 842         connect(&progressDialog, SIGNAL(canceled()), &eventLoop, SLOT(quit()));
 843
 844         for(int i = 1; i <= iTimeout; i++)
 845         {
 846                 eventLoop.exec();
 847                 if(progressDialog.wasCanceled())
 848                 {
 849                         progressDialog.close();
 850                         return false;
 851                 }
 852                 progressDialog.setValue(i+1);
 853                 progressDialog.setLabelText(text.arg(iTimeout-i));
 854                 if(iTimeout-i == 3) progressDialog.setCancelButton(NULL);
 855                 QApplication::processEvents();
 856                 PlaySound(MAKEINTRESOURCE((i < iTimeout) ? IDR_WAVE_BEEP : IDR_WAVE_BEEP_LONG), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 857         }
 858
 859         progressDialog.close();
 860         return true;
 861 }