src/Dialog_Processing.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2012 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_CPUObserver.h"
  31 #include "Thread_RAMObserver.h"
  32 #include "Thread_DiskObserver.h"
  33 #include "Dialog_LogView.h"
  34 #include "Encoder_AAC.h"
  35 #include "Encoder_AAC_FHG.h"
  36 #include "Encoder_AAC_QAAC.h"
  37 #include "Encoder_AC3.h"
  38 #include "Encoder_DCA.h"
  39 #include "Encoder_FLAC.h"
  40 #include "Encoder_MP3.h"
  41 #include "Encoder_Vorbis.h"
  42 #include "Encoder_Opus.h"
  43 #include "Encoder_Wave.h"
  44 #include "Filter_Downmix.h"
  45 #include "Filter_Normalize.h"
  46 #include "Filter_Resample.h"
  47 #include "Filter_ToneAdjust.h"
  48 #include "WinSevenTaskbar.h"
  49
  50 #include <QApplication>
  51 #include <QRect>
  52 #include <QDesktopWidget>
  53 #include <QMovie>
  54 #include <QMessageBox>
  55 #include <QTimer>
  56 #include <QCloseEvent>
  57 #include <QDesktopServices>
  58 #include <QUrl>
  59 #include <QUuid>
  60 #include <QFileInfo>
  61 #include <QDir>
  62 #include <QMenu>
  63 #include <QSystemTrayIcon>
  64 #include <QProcess>
  65 #include <QProgressDialog>
  66 #include <QResizeEvent>
  67 #include <QTime>
  68
  69 #include <MMSystem.h>
  70 #include <math.h>
  71 #include <float.h>
  72
  73 ////////////////////////////////////////////////////////////
  74
  75 //Maximum number of parallel instances
  76 #define MAX_INSTANCES 16U
  77
  78 //Function to calculate the number of instances
  79 static int cores2instances(int cores);
  80
  81 ////////////////////////////////////////////////////////////
  82
  83 #define CHANGE_BACKGROUND_COLOR(WIDGET, COLOR) do \
  84 { \
  85         QPalette palette = WIDGET->palette(); \
  86         palette.setColor(QPalette::Background, COLOR); \
  87         WIDGET->setPalette(palette); \
  88 } \
  89 while(0)
  90
  91 #define SET_PROGRESS_TEXT(TXT) do \
  92 { \
  93         label_progress->setText(TXT); \
  94         m_systemTray->setToolTip(QString().sprintf("LameXP v%d.%02d\n%ls", lamexp_version_major(), lamexp_version_minor(), QString(TXT).utf16())); \
  95 } \
  96 while(0)
  97
  98 #define SET_FONT_BOLD(WIDGET,BOLD) do \
  99 { \
 100         QFont _font = WIDGET->font(); \
 101         _font.setBold(BOLD); WIDGET->setFont(_font); \
 102 } \
 103 while(0)
 104
 105 #define SET_TEXT_COLOR(WIDGET, COLOR) do \
 106 { \
 107         QPalette _palette = WIDGET->palette(); \
 108         _palette.setColor(QPalette::WindowText, (COLOR)); \
 109         _palette.setColor(QPalette::Text, (COLOR)); \
 110         WIDGET->setPalette(_palette); \
 111 } \
 112 while(0)
 113
 114 #define UPDATE_MIN_WIDTH(WIDGET) do \
 115 { \
 116         if(WIDGET->width() > WIDGET->minimumWidth()) WIDGET->setMinimumWidth(WIDGET->width()); \
 117 } \
 118 while(0)
 119
 120 ////////////////////////////////////////////////////////////
 121 // Constructor
 122 ////////////////////////////////////////////////////////////
 123
 124 ProcessingDialog::ProcessingDialog(FileListModel *fileListModel, AudioFileModel *metaInfo, SettingsModel *settings, QWidget *parent)
 125 :
 126         QDialog(parent),
 127         m_systemTray(new QSystemTrayIcon(QIcon(":/icons/cd_go.png"), this)),
 128         m_settings(settings),
 129         m_metaInfo(metaInfo),
 130         m_shutdownFlag(shutdownFlag_None),
 131         m_diskObserver(NULL),
 132         m_cpuObserver(NULL),
 133         m_ramObserver(NULL),
 134         m_progressViewFilter(-1),
 135         m_firstShow(true)
 136 {
 137         //Init the dialog, from the .ui file
 138         setupUi(this);
 139         setWindowFlags(windowFlags() ^ Qt::WindowContextHelpButtonHint);
 140
 141         //Update header icon
 142         label_headerIcon->setPixmap(lamexp_app_icon().pixmap(label_headerIcon->size()));
 143
 144         //Setup version info
 145         label_versionInfo->setText(QString().sprintf("v%d.%02d %s (Build %d)", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build()));
 146         label_versionInfo->installEventFilter(this);
 147
 148         //Register meta type
 149         qRegisterMetaType<QUuid>("QUuid");
 150
 151         //Center window in screen
 152         QRect desktopRect = QApplication::desktop()->screenGeometry();
 153         QRect thisRect = this->geometry();
 154         move((desktopRect.width() - thisRect.width()) / 2, (desktopRect.height() - thisRect.height()) / 2);
 155         setMinimumSize(thisRect.width(), thisRect.height());
 156
 157         //Enable buttons
 158         connect(button_AbortProcess, SIGNAL(clicked()), this, SLOT(abortEncoding()));
 159
 160         //Init progress indicator
 161         m_progressIndicator = new QMovie(":/images/Working.gif");
 162         m_progressIndicator->setCacheMode(QMovie::CacheAll);
 163         m_progressIndicator->setSpeed(50);
 164         label_headerWorking->setMovie(m_progressIndicator);
 165         progressBar->setValue(0);
 166
 167         //Init progress model
 168         m_progressModel = new ProgressModel();
 169         view_log->setModel(m_progressModel);
 170         view_log->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 171         view_log->verticalHeader()->hide();
 172         view_log->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 173         view_log->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
 174         view_log->viewport()->installEventFilter(this);
 175         connect(m_progressModel, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SLOT(progressModelChanged()));
 176         connect(m_progressModel, SIGNAL(rowsMoved(QModelIndex,int,int,QModelIndex,int)), this, SLOT(progressModelChanged()));
 177         connect(m_progressModel, SIGNAL(rowsRemoved(QModelIndex,int,int)), this, SLOT(progressModelChanged()));
 178         connect(m_progressModel, SIGNAL(modelReset()), this, SLOT(progressModelChanged()));
 179         connect(view_log, SIGNAL(activated(QModelIndex)), this, SLOT(logViewDoubleClicked(QModelIndex)));
 180         connect(view_log->horizontalHeader(), SIGNAL(sectionResized(int,int,int)), this, SLOT(logViewSectionSizeChanged(int,int,int)));
 181
 182         //Create context menu
 183         m_contextMenu = new QMenu();
 184         QAction *contextMenuDetailsAction = m_contextMenu->addAction(QIcon(":/icons/zoom.png"), tr("Show details for selected job"));
 185         QAction *contextMenuShowFileAction = m_contextMenu->addAction(QIcon(":/icons/folder_go.png"), tr("Browse Output File Location"));
 186         m_contextMenu->addSeparator();
 187
 188         //Create "filter" context menu
 189         m_progressViewFilterGroup = new QActionGroup(this);
 190         QAction *contextMenuFilterAction[5] = {NULL, NULL, NULL, NULL, NULL};
 191         if(QMenu *filterMenu = m_contextMenu->addMenu(QIcon(":/icons/filter.png"), tr("Filter Log Items")))
 192         {
 193                 contextMenuFilterAction[0] = filterMenu->addAction(QIcon(":/icons/media_play.png"), tr("Show Running Only"));
 194                 contextMenuFilterAction[1] = filterMenu->addAction(QIcon(":/icons/tick.png"), tr("Show Succeeded Only"));
 195                 contextMenuFilterAction[2] = filterMenu->addAction(QIcon(":/icons/exclamation.png"), tr("Show Failed Only"));
 196                 contextMenuFilterAction[3] = filterMenu->addAction(QIcon(":/icons/step_over.png"), tr("Show Skipped Only"));
 197                 contextMenuFilterAction[4] = filterMenu->addAction(QIcon(":/icons/report.png"), tr("Show All Items"));
 198                 if(QAction *act = contextMenuFilterAction[0]) { m_progressViewFilterGroup->addAction(act); act->setCheckable(true); act->setData(ProgressModel::JobRunning); }
 199                 if(QAction *act = contextMenuFilterAction[1]) { m_progressViewFilterGroup->addAction(act); act->setCheckable(true); act->setData(ProgressModel::JobComplete); }
 200                 if(QAction *act = contextMenuFilterAction[2]) { m_progressViewFilterGroup->addAction(act); act->setCheckable(true); act->setData(ProgressModel::JobFailed); }
 201                 if(QAction *act = contextMenuFilterAction[3]) { m_progressViewFilterGroup->addAction(act); act->setCheckable(true); act->setData(ProgressModel::JobSkipped); }
 202                 if(QAction *act = contextMenuFilterAction[4]) { m_progressViewFilterGroup->addAction(act); act->setCheckable(true); act->setData(-1); act->setChecked(true); }
 203         }
 204
 205         //Create info label
 206         if(m_filterInfoLabel = new QLabel(view_log))
 207         {
 208                 m_filterInfoLabel->setFrameShape(QFrame::NoFrame);
 209                 m_filterInfoLabel->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
 210                 m_filterInfoLabel->setUserData(0, reinterpret_cast<QObjectUserData*>(-1));
 211                 SET_FONT_BOLD(m_filterInfoLabel, true);
 212                 SET_TEXT_COLOR(m_filterInfoLabel, Qt::darkGray);
 213                 m_filterInfoLabel->setContextMenuPolicy(Qt::CustomContextMenu);
 214                 connect(m_filterInfoLabel, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(contextMenuTriggered(QPoint)));
 215                 m_filterInfoLabel->hide();
 216         }
 217
 218         //Connect context menu
 219         view_log->setContextMenuPolicy(Qt::CustomContextMenu);
 220         connect(view_log, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(contextMenuTriggered(QPoint)));
 221         connect(contextMenuDetailsAction, SIGNAL(triggered(bool)), this, SLOT(contextMenuDetailsActionTriggered()));
 222         connect(contextMenuShowFileAction, SIGNAL(triggered(bool)), this, SLOT(contextMenuShowFileActionTriggered()));
 223         for(size_t i = 0; i < 5; i++)
 224         {
 225                 if(contextMenuFilterAction[i]) connect(contextMenuFilterAction[i], SIGNAL(triggered(bool)), this, SLOT(contextMenuFilterActionTriggered()));
 226         }
 227         SET_FONT_BOLD(contextMenuDetailsAction, true);
 228
 229         //Enque jobs
 230         if(fileListModel)
 231         {
 232                 for(int i = 0; i < fileListModel->rowCount(); i++)
 233                 {
 234                         m_pendingJobs.append(fileListModel->getFile(fileListModel->index(i,0)));
 235                 }
 236         }
 237
 238         //Translate
 239         label_headerStatus->setText(QString("<b>%1</b><br>%2").arg(tr("Encoding Files"), tr("Your files are being encoded, please be patient...")));
 240
 241         //Enable system tray icon
 242         connect(m_systemTray, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(systemTrayActivated(QSystemTrayIcon::ActivationReason)));
 243
 244         //Init other vars
 245         m_runningThreads = 0;
 246         m_currentFile = 0;
 247         m_allJobs.clear();
 248         m_succeededJobs.clear();
 249         m_failedJobs.clear();
 250         m_skippedJobs.clear();
 251         m_userAborted = false;
 252         m_forcedAbort = false;
 253         m_timerStart = 0I64;
 254 }
 255
 256 ////////////////////////////////////////////////////////////
 257 // Destructor
 258 ////////////////////////////////////////////////////////////
 259
 260 ProcessingDialog::~ProcessingDialog(void)
 261 {
 262         view_log->setModel(NULL);
 263
 264         if(m_progressIndicator)
 265         {
 266                 m_progressIndicator->stop();
 267         }
 268
 269         if(m_diskObserver)
 270         {
 271                 m_diskObserver->stop();
 272                 if(!m_diskObserver->wait(15000))
 273                 {
 274                         m_diskObserver->terminate();
 275                         m_diskObserver->wait();
 276                 }
 277         }
 278         if(m_cpuObserver)
 279         {
 280                 m_cpuObserver->stop();
 281                 if(!m_cpuObserver->wait(15000))
 282                 {
 283                         m_cpuObserver->terminate();
 284                         m_cpuObserver->wait();
 285                 }
 286         }
 287         if(m_ramObserver)
 288         {
 289                 m_ramObserver->stop();
 290                 if(!m_ramObserver->wait(15000))
 291                 {
 292                         m_ramObserver->terminate();
 293                         m_ramObserver->wait();
 294                 }
 295         }
 296
 297         LAMEXP_DELETE(m_progressIndicator);
 298         LAMEXP_DELETE(m_progressModel);
 299         LAMEXP_DELETE(m_contextMenu);
 300         LAMEXP_DELETE(m_systemTray);
 301         LAMEXP_DELETE(m_diskObserver);
 302         LAMEXP_DELETE(m_cpuObserver);
 303         LAMEXP_DELETE(m_ramObserver);
 304         LAMEXP_DELETE(m_progressViewFilterGroup);
 305
 306         WinSevenTaskbar::setOverlayIcon(this, NULL);
 307         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNoState);
 308
 309         while(!m_threadList.isEmpty())
 310         {
 311                 ProcessThread *thread = m_threadList.takeFirst();
 312                 thread->terminate();
 313                 thread->wait(15000);
 314                 delete thread;
 315         }
 316
 317 }
 318
 319 ////////////////////////////////////////////////////////////
 320 // EVENTS
 321 ////////////////////////////////////////////////////////////
 322
 323 void ProcessingDialog::showEvent(QShowEvent *event)
 324 {
 325         QDialog::showEvent(event);
 326
 327         if(m_firstShow)
 328         {
 329                 static const char *NA = " N/A";
 330
 331                 setCloseButtonEnabled(false);
 332                 button_closeDialog->setEnabled(false);
 333                 button_AbortProcess->setEnabled(false);
 334                 m_systemTray->setVisible(true);
 335
 336                 if(!SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS))
 337                 {
 338                         SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
 339                 }
 340
 341                 label_cpu->setText(NA);
 342                 label_disk->setText(NA);
 343                 label_ram->setText(NA);
 344
 345                 QTimer::singleShot(1000, this, SLOT(initEncoding()));
 346                 m_firstShow = false;
 347         }
 348
 349         //Force update geometry
 350         resizeEvent(NULL);
 351 }
 352
 353 void ProcessingDialog::closeEvent(QCloseEvent *event)
 354 {
 355         if(!button_closeDialog->isEnabled())
 356         {
 357                 event->ignore();
 358         }
 359         else
 360         {
 361                 m_systemTray->setVisible(false);
 362         }
 363 }
 364
 365 bool ProcessingDialog::eventFilter(QObject *obj, QEvent *event)
 366 {
 367         static QColor defaultColor = QColor();
 368
 369         if(obj == label_versionInfo)
 370         {
 371                 if(event->type() == QEvent::Enter)
 372                 {
 373                         QPalette palette = label_versionInfo->palette();
 374                         defaultColor = palette.color(QPalette::Normal, QPalette::WindowText);
 375                         palette.setColor(QPalette::Normal, QPalette::WindowText, Qt::red);
 376                         label_versionInfo->setPalette(palette);
 377                 }
 378                 else if(event->type() == QEvent::Leave)
 379                 {
 380                         QPalette palette = label_versionInfo->palette();
 381                         palette.setColor(QPalette::Normal, QPalette::WindowText, defaultColor);
 382                         label_versionInfo->setPalette(palette);
 383                 }
 384                 else if(event->type() == QEvent::MouseButtonPress)
 385                 {
 386                         QUrl url(lamexp_website_url());
 387                         QDesktopServices::openUrl(url);
 388                 }
 389         }
 390
 391         return false;
 392 }
 393
 394 bool ProcessingDialog::event(QEvent *e)
 395 {
 396         switch(e->type())
 397         {
 398         case lamexp_event_queryendsession:
 399                 qWarning("System is shutting down, preparing to abort...");
 400                 if(!m_userAborted) abortEncoding(true);
 401                 return true;
 402         case lamexp_event_endsession:
 403                 qWarning("System is shutting down, encoding will be aborted now...");
 404                 if(isVisible())
 405                 {
 406                         while(!close())
 407                         {
 408                                 if(!m_userAborted) abortEncoding(true);
 409                                 QApplication::processEvents(QEventLoop::WaitForMoreEvents & QEventLoop::ExcludeUserInputEvents);
 410                         }
 411                 }
 412                 m_pendingJobs.clear();
 413                 return true;
 414         default:
 415                 return QDialog::event(e);
 416         }
 417 }
 418
 419 /*
 420  * Window was resized
 421  */
 422 void ProcessingDialog::resizeEvent(QResizeEvent *event)
 423 {
 424         if(event) QDialog::resizeEvent(event);
 425
 426         if(QWidget *port = view_log->viewport())
 427         {
 428                 QRect geom = port->geometry();
 429                 m_filterInfoLabel->setGeometry(geom.left() + 16, geom.top() + 16, geom.width() - 32, geom.height() - 32);
 430         }
 431 }
 432
 433 bool ProcessingDialog::winEvent(MSG *message, long *result)
 434 {
 435         return WinSevenTaskbar::handleWinEvent(message, result);
 436 }
 437
 438 ////////////////////////////////////////////////////////////
 439 // SLOTS
 440 ////////////////////////////////////////////////////////////
 441
 442 void ProcessingDialog::initEncoding(void)
 443 {
 444         qDebug("Initializing encoding process...");
 445
 446         m_runningThreads = 0;
 447         m_currentFile = 0;
 448         m_allJobs.clear();
 449         m_succeededJobs.clear();
 450         m_failedJobs.clear();
 451         m_skippedJobs.clear();
 452         m_userAborted = false;
 453         m_forcedAbort = false;
 454         m_playList.clear();
 455
 456         CHANGE_BACKGROUND_COLOR(frame_header, QColor(Qt::white));
 457         SET_PROGRESS_TEXT(tr("Encoding files, please wait..."));
 458         m_progressIndicator->start();
 459
 460         button_closeDialog->setEnabled(false);
 461         button_AbortProcess->setEnabled(true);
 462         progressBar->setRange(0, m_pendingJobs.count());
 463         checkBox_shutdownComputer->setEnabled(true);
 464         checkBox_shutdownComputer->setChecked(false);
 465
 466         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNormalState);
 467         WinSevenTaskbar::setTaskbarProgress(this, 0, m_pendingJobs.count());
 468         WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/control_play_blue.png"));
 469
 470         if(!m_diskObserver)
 471         {
 472                 m_diskObserver = new DiskObserverThread(m_settings->customTempPathEnabled() ? m_settings->customTempPath() : lamexp_temp_folder2());
 473                 connect(m_diskObserver, SIGNAL(messageLogged(QString,int)), m_progressModel, SLOT(addSystemMessage(QString,int)), Qt::QueuedConnection);
 474                 connect(m_diskObserver, SIGNAL(freeSpaceChanged(quint64)), this, SLOT(diskUsageHasChanged(quint64)), Qt::QueuedConnection);
 475                 m_diskObserver->start();
 476         }
 477         if(!m_cpuObserver)
 478         {
 479                 m_cpuObserver = new CPUObserverThread();
 480                 connect(m_cpuObserver, SIGNAL(currentUsageChanged(double)), this, SLOT(cpuUsageHasChanged(double)), Qt::QueuedConnection);
 481                 m_cpuObserver->start();
 482         }
 483         if(!m_ramObserver)
 484         {
 485                 m_ramObserver = new RAMObserverThread();
 486                 connect(m_ramObserver, SIGNAL(currentUsageChanged(double)), this, SLOT(ramUsageHasChanged(double)), Qt::QueuedConnection);
 487                 m_ramObserver->start();
 488         }
 489
 490         unsigned int maximumInstances = qBound(0U, m_settings->maximumInstances(), MAX_INSTANCES);
 491         if(maximumInstances < 1)
 492         {
 493                 lamexp_cpu_t cpuFeatures = lamexp_detect_cpu_features(lamexp_arguments());
 494                 maximumInstances = cores2instances(qBound(1, cpuFeatures.count, 64));
 495         }
 496
 497         maximumInstances = qBound(1U, maximumInstances, static_cast<unsigned int>(m_pendingJobs.count()));
 498         if(maximumInstances > 1)
 499         {
 500                 m_progressModel->addSystemMessage(tr("Multi-threading enabled: Running %1 instances in parallel!").arg(QString::number(maximumInstances)));
 501         }
 502
 503         for(unsigned int i = 0; i < maximumInstances; i++)
 504         {
 505                 startNextJob();
 506                 qApp->processEvents();
 507         }
 508
 509         LARGE_INTEGER counter;
 510         if(QueryPerformanceCounter(&counter))
 511         {
 512                 m_timerStart = counter.QuadPart;
 513         }
 514 }
 515
 516 void ProcessingDialog::abortEncoding(bool force)
 517 {
 518         m_userAborted = true;
 519         if(force) m_forcedAbort = true;
 520         button_AbortProcess->setEnabled(false);
 521         SET_PROGRESS_TEXT(tr("Aborted! Waiting for running jobs to terminate..."));
 522
 523         for(int i = 0; i < m_threadList.count(); i++)
 524         {
 525                 m_threadList.at(i)->abort();
 526         }
 527 }
 528
 529 void ProcessingDialog::doneEncoding(void)
 530 {
 531         m_runningThreads--;
 532         progressBar->setValue(progressBar->value() + 1);
 533
 534         if(!m_userAborted)
 535         {
 536                 SET_PROGRESS_TEXT(tr("Encoding: %1 files of %2 completed so far, please wait...").arg(QString::number(progressBar->value()), QString::number(progressBar->maximum())));
 537                 WinSevenTaskbar::setTaskbarProgress(this, progressBar->value(), progressBar->maximum());
 538         }
 539
 540         int index = m_threadList.indexOf(dynamic_cast<ProcessThread*>(QWidget::sender()));
 541         if(index >= 0)
 542         {
 543                 m_threadList.takeAt(index)->deleteLater();
 544         }
 545
 546         if(!m_pendingJobs.isEmpty() && !m_userAborted)
 547         {
 548                 startNextJob();
 549                 qDebug("Running jobs: %u", m_runningThreads);
 550                 return;
 551         }
 552
 553         if(m_runningThreads > 0)
 554         {
 555                 qDebug("Running jobs: %u", m_runningThreads);
 556                 return;
 557         }
 558
 559         QApplication::setOverrideCursor(Qt::WaitCursor);
 560         qDebug("Running jobs: %u", m_runningThreads);
 561
 562         if(!m_userAborted && m_settings->createPlaylist() && !m_settings->outputToSourceDir())
 563         {
 564                 SET_PROGRESS_TEXT(tr("Creating the playlist file, please wait..."));
 565                 QApplication::processEvents();
 566                 writePlayList();
 567         }
 568
 569         if(m_userAborted)
 570         {
 571                 CHANGE_BACKGROUND_COLOR(frame_header, QColor("#FFF3BA"));
 572                 WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarErrorState);
 573                 WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/error.png"));
 574                 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!"));
 575                 m_systemTray->showMessage(tr("LameXP - Aborted"), tr("Process was aborted by the user."), QSystemTrayIcon::Warning);
 576                 m_systemTray->setIcon(QIcon(":/icons/cd_delete.png"));
 577                 QApplication::processEvents();
 578                 if(m_settings->soundsEnabled() && !m_forcedAbort)
 579                 {
 580                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABORTED), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 581                 }
 582         }
 583         else
 584         {
 585                 LARGE_INTEGER counter, frequency;
 586                 if(QueryPerformanceCounter(&counter) && QueryPerformanceFrequency(&frequency))
 587                 {
 588                         if((m_timerStart > 0I64) && (frequency.QuadPart > 0I64) && (m_timerStart < counter.QuadPart))
 589                         {
 590                                 double timeElapsed = static_cast<double>(counter.QuadPart - m_timerStart) / static_cast<double>(frequency.QuadPart);
 591                                 m_progressModel->addSystemMessage(tr("Process finished after %1.").arg(time2text(timeElapsed)), ProgressModel::SysMsg_Performance);
 592                         }
 593                 }
 594
 595                 if(m_failedJobs.count() > 0)
 596                 {
 597                         CHANGE_BACKGROUND_COLOR(frame_header, QColor("#FFBABA"));
 598                         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarErrorState);
 599                         WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/exclamation.png"));
 600                         if(m_skippedJobs.count() > 0)
 601                         {
 602                                 SET_PROGRESS_TEXT(tr("Error: %1 of %2 files failed (%3 files skipped). Double-click failed items for detailed information!").arg(QString::number(m_failedJobs.count()), QString::number(m_failedJobs.count() + m_succeededJobs.count() + m_skippedJobs.count()), QString::number(m_skippedJobs.count())));
 603                         }
 604                         else
 605                         {
 606                                 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())));
 607                         }
 608                         m_systemTray->showMessage(tr("LameXP - Error"), tr("At least one file has failed!"), QSystemTrayIcon::Critical);
 609                         m_systemTray->setIcon(QIcon(":/icons/cd_delete.png"));
 610                         QApplication::processEvents();
 611                         if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_ERROR), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 612                 }
 613                 else
 614                 {
 615                         CHANGE_BACKGROUND_COLOR(frame_header, QColor("#E0FFE2"));
 616                         WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNormalState);
 617                         WinSevenTaskbar::setOverlayIcon(this, &QIcon(":/icons/accept.png"));
 618                         if(m_skippedJobs.count() > 0)
 619                         {
 620                                 SET_PROGRESS_TEXT(tr("All files completed successfully. Skipped %1 files.").arg(QString::number(m_skippedJobs.count())));
 621                         }
 622                         else
 623                         {
 624                                 SET_PROGRESS_TEXT(tr("All files completed successfully."));
 625                         }
 626                         m_systemTray->showMessage(tr("LameXP - Done"), tr("All files completed successfully."), QSystemTrayIcon::Information);
 627                         m_systemTray->setIcon(QIcon(":/icons/cd_add.png"));
 628                         QApplication::processEvents();
 629                         if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_SUCCESS), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 630                 }
 631         }
 632
 633         setCloseButtonEnabled(true);
 634         button_closeDialog->setEnabled(true);
 635         button_AbortProcess->setEnabled(false);
 636         checkBox_shutdownComputer->setEnabled(false);
 637
 638         m_progressModel->restoreHiddenItems();
 639         view_log->scrollToBottom();
 640         m_progressIndicator->stop();
 641         progressBar->setValue(progressBar->maximum());
 642         WinSevenTaskbar::setTaskbarProgress(this, progressBar->value(), progressBar->maximum());
 643
 644         QApplication::restoreOverrideCursor();
 645
 646         if(!m_userAborted && checkBox_shutdownComputer->isChecked())
 647         {
 648                 if(shutdownComputer())
 649                 {
 650                         m_shutdownFlag = m_settings->hibernateComputer() ? shutdownFlag_Hibernate : shutdownFlag_TurnPowerOff;
 651                         accept();
 652                 }
 653         }
 654 }
 655
 656 void ProcessingDialog::processFinished(const QUuid &jobId, const QString &outFileName, int success)
 657 {
 658         if(success > 0)
 659         {
 660                 m_playList.insert(jobId, outFileName);
 661                 m_succeededJobs.append(jobId);
 662         }
 663         else if(success < 0)
 664         {
 665                 m_playList.insert(jobId, outFileName);
 666                 m_skippedJobs.append(jobId);
 667         }
 668         else
 669         {
 670                 m_failedJobs.append(jobId);
 671         }
 672
 673         //Update filter as soon as a job finished!
 674         if(m_progressViewFilter >= 0)
 675         {
 676                 QTimer::singleShot(0, this, SLOT(progressViewFilterChanged()));
 677         }
 678 }
 679
 680 void ProcessingDialog::progressModelChanged(void)
 681 {
 682         //Update filter as soon as the model changes!
 683         if(m_progressViewFilter >= 0)
 684         {
 685                 QTimer::singleShot(0, this, SLOT(progressViewFilterChanged()));
 686         }
 687
 688         QTimer::singleShot(0, view_log, SLOT(scrollToBottom()));
 689 }
 690
 691 void ProcessingDialog::logViewDoubleClicked(const QModelIndex &index)
 692 {
 693         if(m_runningThreads == 0)
 694         {
 695                 const QStringList &logFile = m_progressModel->getLogFile(index);
 696
 697                 if(!logFile.isEmpty())
 698                 {
 699                         LogViewDialog *logView = new LogViewDialog(this);
 700                         logView->setWindowTitle(QString("LameXP - [%1]").arg(m_progressModel->data(index, Qt::DisplayRole).toString()));
 701                         logView->exec(logFile);
 702                         LAMEXP_DELETE(logView);
 703                 }
 704                 else
 705                 {
 706                         QMessageBox::information(this, windowTitle(), m_progressModel->data(m_progressModel->index(index.row(), 0)).toString());
 707                 }
 708         }
 709         else
 710         {
 711                 MessageBeep(MB_ICONWARNING);
 712         }
 713 }
 714
 715 void ProcessingDialog::logViewSectionSizeChanged(int logicalIndex, int oldSize, int newSize)
 716 {
 717         if(logicalIndex == 1)
 718         {
 719                 if(QHeaderView *hdr = view_log->horizontalHeader())
 720                 {
 721                         hdr->setMinimumSectionSize(qMax(hdr->minimumSectionSize(), hdr->sectionSize(1)));
 722                 }
 723         }
 724 }
 725
 726 void ProcessingDialog::contextMenuTriggered(const QPoint &pos)
 727 {
 728         QAbstractScrollArea *scrollArea = dynamic_cast<QAbstractScrollArea*>(QObject::sender());
 729         QWidget *sender = scrollArea ? scrollArea->viewport() : dynamic_cast<QWidget*>(QObject::sender());
 730
 731         if(pos.x() <= sender->width() && pos.y() <= sender->height() && pos.x() >= 0 && pos.y() >= 0)
 732         {
 733                 m_contextMenu->popup(sender->mapToGlobal(pos));
 734         }
 735 }
 736
 737 void ProcessingDialog::contextMenuDetailsActionTriggered(void)
 738 {
 739         QModelIndex index = view_log->indexAt(view_log->viewport()->mapFromGlobal(m_contextMenu->pos()));
 740         logViewDoubleClicked(index.isValid() ? index : view_log->currentIndex());
 741 }
 742
 743 void ProcessingDialog::contextMenuShowFileActionTriggered(void)
 744 {
 745         QModelIndex index = view_log->indexAt(view_log->viewport()->mapFromGlobal(m_contextMenu->pos()));
 746         const QUuid &jobId = m_progressModel->getJobId(index.isValid() ? index : view_log->currentIndex());
 747         QString filePath = m_playList.value(jobId, QString());
 748
 749         if(filePath.isEmpty())
 750         {
 751                 MessageBeep(MB_ICONWARNING);
 752                 return;
 753         }
 754
 755         if(QFileInfo(filePath).exists())
 756         {
 757                 QString systemRootPath;
 758
 759                 QDir systemRoot(lamexp_known_folder(lamexp_folder_systemfolder));
 760                 if(systemRoot.exists() && systemRoot.cdUp())
 761                 {
 762                         systemRootPath = systemRoot.canonicalPath();
 763                 }
 764
 765                 if(!systemRootPath.isEmpty())
 766                 {
 767                         QFileInfo explorer(QString("%1/explorer.exe").arg(systemRootPath));
 768                         if(explorer.exists() && explorer.isFile())
 769                         {
 770                                 QProcess::execute(explorer.canonicalFilePath(), QStringList() << "/select," << QDir::toNativeSeparators(QFileInfo(filePath).canonicalFilePath()));
 771                                 return;
 772                         }
 773                 }
 774                 else
 775                 {
 776                         qWarning("SystemRoot directory could not be detected!");
 777                 }
 778         }
 779         else
 780         {
 781                 qWarning("File not found: %s", filePath.toLatin1().constData());
 782                 MessageBeep(MB_ICONERROR);
 783         }
 784 }
 785
 786 void ProcessingDialog::contextMenuFilterActionTriggered(void)
 787 {
 788         if(QAction *action = dynamic_cast<QAction*>(QObject::sender()))
 789         {
 790                 if(action->data().type() == QVariant::Int)
 791                 {
 792                         m_progressViewFilter = action->data().toInt();
 793                         progressViewFilterChanged();
 794                         QTimer::singleShot(0, this, SLOT(progressViewFilterChanged()));
 795                         QTimer::singleShot(0, view_log, SLOT(scrollToBottom()));
 796                         action->setChecked(true);
 797                 }
 798         }
 799 }
 800
 801 /*
 802  * Filter progress items
 803  */
 804 void ProcessingDialog::progressViewFilterChanged(void)
 805 {
 806         unsigned int counter = 0;
 807
 808         for(int i = 0; i < view_log->model()->rowCount(); i++)
 809         {
 810                 QModelIndex index = (m_progressViewFilter >= 0) ? m_progressModel->index(i, 0) : QModelIndex();
 811                 const bool bHide = index.isValid() ? (m_progressModel->getJobState(index) != m_progressViewFilter) : false;
 812                 view_log->setRowHidden(i, bHide);
 813                 if(!bHide) counter++;
 814         }
 815
 816         if((m_progressViewFilter >= 0) && (counter == 0))
 817         {
 818                 if(m_filterInfoLabel->isHidden() || (m_filterInfoLabel->userData(0) != reinterpret_cast<QObjectUserData*>(m_progressViewFilter)))
 819                 {
 820                         QString iconPath;
 821                         switch(m_progressViewFilter)
 822                         {
 823                                 case ProgressModel::JobRunning: iconPath = ":/icons/media_play.png"; break;
 824                                 case ProgressModel::JobComplete: iconPath = ":/icons/tick.png"; break;
 825                                 case ProgressModel::JobFailed: iconPath = ":/icons/exclamation.png"; break;
 826                                 case ProgressModel::JobSkipped: iconPath = ":/icons/step_over.png"; break;
 827                                 default: iconPath = ":/icons/report.png"; break;
 828                         }
 829                         m_filterInfoLabel->show();
 830                         m_filterInfoLabel->setText(QString("&raquo; %1 &laquo;<br><br><img src=\"%2\">").arg(tr("None of the items matches the current filtering rules"), iconPath));
 831                         m_filterInfoLabel->setUserData(0, reinterpret_cast<QObjectUserData*>(m_progressViewFilter));
 832                         resizeEvent(NULL);
 833                 }
 834         }
 835         else if(!m_filterInfoLabel->isHidden())
 836         {
 837                 m_filterInfoLabel->hide();
 838         }
 839 }
 840
 841 ////////////////////////////////////////////////////////////
 842 // Private Functions
 843 ////////////////////////////////////////////////////////////
 844
 845 void ProcessingDialog::startNextJob(void)
 846 {
 847         if(m_pendingJobs.isEmpty())
 848         {
 849                 return;
 850         }
 851
 852         m_currentFile++;
 853         AudioFileModel currentFile = updateMetaInfo(m_pendingJobs.takeFirst());
 854         bool nativeResampling = false;
 855
 856         //Create encoder instance
 857         AbstractEncoder *encoder = makeEncoder(&nativeResampling);
 858
 859         //Create processing thread
 860         ProcessThread *thread = new ProcessThread
 861         (
 862                 currentFile,
 863                 (m_settings->outputToSourceDir() ? QFileInfo(currentFile.filePath()).absolutePath() : m_settings->outputDir()),
 864                 (m_settings->customTempPathEnabled() ? m_settings->customTempPath() : lamexp_temp_folder2()),
 865                 encoder,
 866                 m_settings->prependRelativeSourcePath() && (!m_settings->outputToSourceDir())
 867         );
 868
 869         //Add audio filters
 870         if(m_settings->forceStereoDownmix())
 871         {
 872                 thread->addFilter(new DownmixFilter());
 873         }
 874         if((m_settings->samplingRate() > 0) && !nativeResampling)
 875         {
 876                 if(SettingsModel::samplingRates[m_settings->samplingRate()] != currentFile.formatAudioSamplerate() || currentFile.formatAudioSamplerate() == 0)
 877                 {
 878                         thread->addFilter(new ResampleFilter(SettingsModel::samplingRates[m_settings->samplingRate()]));
 879                 }
 880         }
 881         if((m_settings->toneAdjustBass() != 0) || (m_settings->toneAdjustTreble() != 0))
 882         {
 883                 thread->addFilter(new ToneAdjustFilter(m_settings->toneAdjustBass(), m_settings->toneAdjustTreble()));
 884         }
 885         if(m_settings->normalizationFilterEnabled())
 886         {
 887                 thread->addFilter(new NormalizeFilter(m_settings->normalizationFilterMaxVolume(), m_settings->normalizationFilterEqualizationMode()));
 888         }
 889         if(m_settings->renameOutputFilesEnabled() && (!m_settings->renameOutputFilesPattern().simplified().isEmpty()))
 890         {
 891                 thread->setRenamePattern(m_settings->renameOutputFilesPattern());
 892         }
 893         if(m_settings->overwriteMode() != SettingsModel::Overwrite_KeepBoth)
 894         {
 895                 thread->setOverwriteMode((m_settings->overwriteMode() == SettingsModel::Overwrite_SkipFile), (m_settings->overwriteMode() == SettingsModel::Overwrite_Replaces));
 896         }
 897
 898         m_threadList.append(thread);
 899         m_allJobs.append(thread->getId());
 900
 901         //Connect thread signals
 902         connect(thread, SIGNAL(finished()), this, SLOT(doneEncoding()), Qt::QueuedConnection);
 903         connect(thread, SIGNAL(processStateInitialized(QUuid,QString,QString,int)), m_progressModel, SLOT(addJob(QUuid,QString,QString,int)), Qt::QueuedConnection);
 904         connect(thread, SIGNAL(processStateChanged(QUuid,QString,int)), m_progressModel, SLOT(updateJob(QUuid,QString,int)), Qt::QueuedConnection);
 905         connect(thread, SIGNAL(processStateFinished(QUuid,QString,int)), this, SLOT(processFinished(QUuid,QString,int)), Qt::QueuedConnection);
 906         connect(thread, SIGNAL(processMessageLogged(QUuid,QString)), m_progressModel, SLOT(appendToLog(QUuid,QString)), Qt::QueuedConnection);
 907
 908         //Give it a go!
 909         m_runningThreads++;
 910         thread->start();
 911
 912         //Give thread some advance
 913         for(unsigned int i = 0; i < MAX_INSTANCES; i++)
 914         {
 915                 QThread::yieldCurrentThread();
 916         }
 917 }
 918
 919 AbstractEncoder *ProcessingDialog::makeEncoder(bool *nativeResampling)
 920 {
 921         AbstractEncoder *encoder =  NULL;
 922         *nativeResampling = false;
 923
 924         switch(m_settings->compressionEncoder())
 925         {
 926         case SettingsModel::MP3Encoder:
 927                 {
 928                         MP3Encoder *mp3Encoder = new MP3Encoder();
 929                         mp3Encoder->setBitrate(m_settings->compressionBitrate());
 930                         mp3Encoder->setRCMode(m_settings->compressionRCMode());
 931                         mp3Encoder->setAlgoQuality(m_settings->lameAlgoQuality());
 932                         if(m_settings->bitrateManagementEnabled())
 933                         {
 934                                 mp3Encoder->setBitrateLimits(m_settings->bitrateManagementMinRate(), m_settings->bitrateManagementMaxRate());
 935                         }
 936                         if(m_settings->samplingRate() > 0)
 937                         {
 938                                 mp3Encoder->setSamplingRate(SettingsModel::samplingRates[m_settings->samplingRate()]);
 939                                 *nativeResampling = true;
 940                         }
 941                         mp3Encoder->setChannelMode(m_settings->lameChannelMode());
 942                         mp3Encoder->setCustomParams(m_settings->customParametersLAME());
 943                         encoder = mp3Encoder;
 944                 }
 945                 break;
 946         case SettingsModel::VorbisEncoder:
 947                 {
 948                         VorbisEncoder *vorbisEncoder = new VorbisEncoder();
 949                         vorbisEncoder->setBitrate(m_settings->compressionBitrate());
 950                         vorbisEncoder->setRCMode(m_settings->compressionRCMode());
 951                         if(m_settings->bitrateManagementEnabled())
 952                         {
 953                                 vorbisEncoder->setBitrateLimits(m_settings->bitrateManagementMinRate(), m_settings->bitrateManagementMaxRate());
 954                         }
 955                         if(m_settings->samplingRate() > 0)
 956                         {
 957                                 vorbisEncoder->setSamplingRate(SettingsModel::samplingRates[m_settings->samplingRate()]);
 958                                 *nativeResampling = true;
 959                         }
 960                         vorbisEncoder->setCustomParams(m_settings->customParametersOggEnc());
 961                         encoder = vorbisEncoder;
 962                 }
 963                 break;
 964         case SettingsModel::AACEncoder:
 965                 {
 966                         if(lamexp_check_tool("qaac.exe") && lamexp_check_tool("libsoxrate.dll"))
 967                         {
 968                                 QAACEncoder *aacEncoder = new QAACEncoder();
 969                                 aacEncoder->setBitrate(m_settings->compressionBitrate());
 970                                 aacEncoder->setRCMode(m_settings->compressionRCMode());
 971                                 aacEncoder->setProfile(m_settings->aacEncProfile());
 972                                 aacEncoder->setCustomParams(m_settings->customParametersAacEnc());
 973                                 encoder = aacEncoder;
 974                         }
 975                         else if(lamexp_check_tool("fhgaacenc.exe") && lamexp_check_tool("enc_fhgaac.dll"))
 976                         {
 977                                 FHGAACEncoder *aacEncoder = new FHGAACEncoder();
 978                                 aacEncoder->setBitrate(m_settings->compressionBitrate());
 979                                 aacEncoder->setRCMode(m_settings->compressionRCMode());
 980                                 aacEncoder->setProfile(m_settings->aacEncProfile());
 981                                 aacEncoder->setCustomParams(m_settings->customParametersAacEnc());
 982                                 encoder = aacEncoder;
 983                         }
 984                         else
 985                         {
 986                                 AACEncoder *aacEncoder = new AACEncoder();
 987                                 aacEncoder->setBitrate(m_settings->compressionBitrate());
 988                                 aacEncoder->setRCMode(m_settings->compressionRCMode());
 989                                 aacEncoder->setEnable2Pass(m_settings->neroAACEnable2Pass());
 990                                 aacEncoder->setProfile(m_settings->aacEncProfile());
 991                                 aacEncoder->setCustomParams(m_settings->customParametersAacEnc());
 992                                 encoder = aacEncoder;
 993                         }
 994                 }
 995                 break;
 996         case SettingsModel::AC3Encoder:
 997                 {
 998                         AC3Encoder *ac3Encoder = new AC3Encoder();
 999                         ac3Encoder->setBitrate(m_settings->compressionBitrate());
1000                         ac3Encoder->setRCMode(m_settings->compressionRCMode());
1001                         ac3Encoder->setCustomParams(m_settings->customParametersAften());
1002                         ac3Encoder->setAudioCodingMode(m_settings->aftenAudioCodingMode());
1003                         ac3Encoder->setDynamicRangeCompression(m_settings->aftenDynamicRangeCompression());
1004                         ac3Encoder->setExponentSearchSize(m_settings->aftenExponentSearchSize());
1005                         ac3Encoder->setFastBitAllocation(m_settings->aftenFastBitAllocation());
1006                         encoder = ac3Encoder;
1007                 }
1008                 break;
1009         case SettingsModel::FLACEncoder:
1010                 {
1011                         FLACEncoder *flacEncoder = new FLACEncoder();
1012                         flacEncoder->setBitrate(m_settings->compressionBitrate());
1013                         flacEncoder->setRCMode(m_settings->compressionRCMode());
1014                         flacEncoder->setCustomParams(m_settings->customParametersFLAC());
1015                         encoder = flacEncoder;
1016                 }
1017                 break;
1018         case SettingsModel::OpusEncoder:
1019                 {
1020                         OpusEncoder *opusEncoder = new OpusEncoder();
1021                         opusEncoder->setBitrate(m_settings->compressionBitrate());
1022                         opusEncoder->setRCMode(m_settings->compressionRCMode());
1023                         opusEncoder->setOptimizeFor(m_settings->opusOptimizeFor());
1024                         opusEncoder->setEncodeComplexity(m_settings->opusComplexity());
1025                         opusEncoder->setFrameSize(m_settings->opusFramesize());
1026                         opusEncoder->setExpAnalysisOn(m_settings->opusExpAnalysis());
1027                         opusEncoder->setCustomParams(m_settings->customParametersOpus());
1028                         encoder = opusEncoder;
1029                 }
1030                 break;  case SettingsModel::DCAEncoder:
1031                 {
1032                         DCAEncoder *dcaEncoder = new DCAEncoder();
1033                         dcaEncoder->setBitrate(m_settings->compressionBitrate());
1034                         dcaEncoder->setRCMode(m_settings->compressionRCMode());
1035                         encoder = dcaEncoder;
1036                 }
1037                 break;
1038         case SettingsModel::PCMEncoder:
1039                 {
1040                         WaveEncoder *waveEncoder = new WaveEncoder();
1041                         waveEncoder->setBitrate(m_settings->compressionBitrate());
1042                         waveEncoder->setRCMode(m_settings->compressionRCMode());
1043                         encoder = waveEncoder;
1044                 }
1045                 break;
1046         default:
1047                 throw "Unsupported encoder!";
1048         }
1049
1050         return encoder;
1051 }
1052
1053 void ProcessingDialog::writePlayList(void)
1054 {
1055         if(m_succeededJobs.count() <= 0 || m_allJobs.count() <= 0)
1056         {
1057                 qWarning("WritePlayList: Nothing to do!");
1058                 return;
1059         }
1060
1061         //Init local variables
1062         QStringList list;
1063         QRegExp regExp1("\\[\\d\\d\\][^/\\\\]+$", Qt::CaseInsensitive);
1064         QRegExp regExp2("\\(\\d\\d\\)[^/\\\\]+$", Qt::CaseInsensitive);
1065         QRegExp regExp3("\\d\\d[^/\\\\]+$", Qt::CaseInsensitive);
1066         bool usePrefix[3] = {true, true, true};
1067         bool useUtf8 = false;
1068         int counter = 1;
1069
1070         //Generate playlist name
1071         QString playListName = (m_metaInfo->fileAlbum().isEmpty() ? "Playlist" : m_metaInfo->fileAlbum());
1072         if(!m_metaInfo->fileArtist().isEmpty())
1073         {
1074                 playListName = QString("%1 - %2").arg(m_metaInfo->fileArtist(), playListName);
1075         }
1076
1077         //Clean playlist name
1078         playListName = lamexp_clean_filename(playListName);
1079
1080         //Create list of audio files
1081         for(int i = 0; i < m_allJobs.count(); i++)
1082         {
1083                 if(!m_succeededJobs.contains(m_allJobs.at(i))) continue;
1084                 list << QDir::toNativeSeparators(QDir(m_settings->outputDir()).relativeFilePath(m_playList.value(m_allJobs.at(i), "N/A")));
1085         }
1086
1087         //Use prefix?
1088         for(int i = 0; i < list.count(); i++)
1089         {
1090                 if(regExp1.indexIn(list.at(i)) < 0) usePrefix[0] = false;
1091                 if(regExp2.indexIn(list.at(i)) < 0) usePrefix[1] = false;
1092                 if(regExp3.indexIn(list.at(i)) < 0) usePrefix[2] = false;
1093         }
1094         if(usePrefix[0] || usePrefix[1] || usePrefix[2])
1095         {
1096                 playListName.prepend(usePrefix[0] ? "[00] " : (usePrefix[1] ? "(00) " : "00 "));
1097         }
1098
1099         //Do we need an UTF-8 playlist?
1100         for(int i = 0; i < list.count(); i++)
1101         {
1102                 if(wcscmp(QWCHAR(QString::fromLatin1(list.at(i).toLatin1().constData())), QWCHAR(list.at(i))))
1103                 {
1104                         useUtf8 = true;
1105                         break;
1106                 }
1107         }
1108
1109         //Generate playlist output file
1110         QString playListFile = QString("%1/%2.%3").arg(m_settings->outputDir(), playListName, (useUtf8 ? "m3u8" : "m3u"));
1111         while(QFileInfo(playListFile).exists())
1112         {
1113                 playListFile = QString("%1/%2 (%3).%4").arg(m_settings->outputDir(), playListName, QString::number(++counter), (useUtf8 ? "m3u8" : "m3u"));
1114         }
1115
1116         //Now write playlist to output file
1117         QFile playList(playListFile);
1118         if(playList.open(QIODevice::WriteOnly))
1119         {
1120                 if(useUtf8)
1121                 {
1122                         playList.write("\xef\xbb\xbf");
1123                 }
1124                 playList.write("#EXTM3U\r\n");
1125                 while(!list.isEmpty())
1126                 {
1127                         playList.write(useUtf8 ? list.takeFirst().toUtf8().constData() : list.takeFirst().toLatin1().constData());
1128                         playList.write("\r\n");
1129                 }
1130                 playList.close();
1131         }
1132         else
1133         {
1134                 QMessageBox::warning(this, tr("Playlist creation failed"), QString("%1<br><nobr>%2</nobr>").arg(tr("The playlist file could not be created:"), playListFile));
1135         }
1136 }
1137
1138 AudioFileModel ProcessingDialog::updateMetaInfo(const AudioFileModel &audioFile)
1139 {
1140         if(!m_settings->writeMetaTags())
1141         {
1142                 return AudioFileModel(audioFile, false);
1143         }
1144
1145         AudioFileModel result = audioFile;
1146         result.updateMetaInfo(*m_metaInfo);
1147
1148         if(m_metaInfo->filePosition() == UINT_MAX)
1149         {
1150                 result.setFilePosition(m_currentFile);
1151         }
1152
1153         return result;
1154 }
1155
1156 void ProcessingDialog::setCloseButtonEnabled(bool enabled)
1157 {
1158         HMENU hMenu = GetSystemMenu((HWND) winId(), FALSE);
1159         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | (enabled ? MF_ENABLED : MF_GRAYED));
1160 }
1161
1162 void ProcessingDialog::systemTrayActivated(QSystemTrayIcon::ActivationReason reason)
1163 {
1164         if(reason == QSystemTrayIcon::DoubleClick)
1165         {
1166                 SetForegroundWindow(reinterpret_cast<HWND>(this->winId()));
1167         }
1168 }
1169
1170 void ProcessingDialog::cpuUsageHasChanged(const double val)
1171 {
1172
1173         this->label_cpu->setText(QString().sprintf(" %d%%", qRound(val * 100.0)));
1174         UPDATE_MIN_WIDTH(label_cpu);
1175 }
1176
1177 void ProcessingDialog::ramUsageHasChanged(const double val)
1178 {
1179
1180         this->label_ram->setText(QString().sprintf(" %d%%", qRound(val * 100.0)));
1181         UPDATE_MIN_WIDTH(label_ram);
1182 }
1183
1184 void ProcessingDialog::diskUsageHasChanged(const quint64 val)
1185 {
1186         int postfix = 0;
1187         const char *postfixStr[6] = {"B", "KB", "MB", "GB", "TB", "PB"};
1188         double space = static_cast<double>(val);
1189
1190         while((space >= 1000.0) && (postfix < 5))
1191         {
1192                 space = space / 1024.0;
1193                 postfix++;
1194         }
1195
1196         this->label_disk->setText(QString().sprintf(" %3.1f %s", space, postfixStr[postfix]));
1197         UPDATE_MIN_WIDTH(label_disk);
1198 }
1199
1200 bool ProcessingDialog::shutdownComputer(void)
1201 {
1202         const int iTimeout = m_settings->hibernateComputer() ? 10 : 30;
1203         const Qt::WindowFlags flags = Qt::WindowStaysOnTopHint | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowSystemMenuHint;
1204         const QString text = QString("%1%2%1").arg(QString().fill(' ', 18), tr("Warning: Computer will shutdown in %1 seconds..."));
1205
1206         qWarning("Initiating shutdown sequence!");
1207
1208         QProgressDialog progressDialog(text.arg(iTimeout), tr("Cancel Shutdown"), 0, iTimeout + 1, this, flags);
1209         QPushButton *cancelButton = new QPushButton(tr("Cancel Shutdown"), &progressDialog);
1210         cancelButton->setIcon(QIcon(":/icons/power_on.png"));
1211         progressDialog.setModal(true);
1212         progressDialog.setAutoClose(false);
1213         progressDialog.setAutoReset(false);
1214         progressDialog.setWindowIcon(QIcon(":/icons/power_off.png"));
1215         progressDialog.setCancelButton(cancelButton);
1216         progressDialog.show();
1217
1218         QApplication::processEvents();
1219
1220         if(m_settings->soundsEnabled())
1221         {
1222                 QApplication::setOverrideCursor(Qt::WaitCursor);
1223                 PlaySound(MAKEINTRESOURCE(IDR_WAVE_SHUTDOWN), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
1224                 QApplication::restoreOverrideCursor();
1225         }
1226
1227         QTimer timer;
1228         timer.setInterval(1000);
1229         timer.start();
1230
1231         QEventLoop eventLoop(this);
1232         connect(&timer, SIGNAL(timeout()), &eventLoop, SLOT(quit()));
1233         connect(&progressDialog, SIGNAL(canceled()), &eventLoop, SLOT(quit()));
1234
1235         for(int i = 1; i <= iTimeout; i++)
1236         {
1237                 eventLoop.exec();
1238                 if(progressDialog.wasCanceled())
1239                 {
1240                         progressDialog.close();
1241                         return false;
1242                 }
1243                 progressDialog.setValue(i+1);
1244                 progressDialog.setLabelText(text.arg(iTimeout-i));
1245                 if(iTimeout-i == 3) progressDialog.setCancelButton(NULL);
1246                 QApplication::processEvents();
1247                 PlaySound(MAKEINTRESOURCE((i < iTimeout) ? IDR_WAVE_BEEP : IDR_WAVE_BEEP_LONG), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
1248         }
1249
1250         progressDialog.close();
1251         return true;
1252 }
1253
1254 QString ProcessingDialog::time2text(const double timeVal) const
1255 {
1256         double intPart = 0;
1257         double frcPart = modf(timeVal, &intPart);
1258         int x = 0, y = 0; QString a, b;
1259
1260         QTime time = QTime().addSecs(qRound(intPart)).addMSecs(qRound(frcPart * 1000.0));
1261
1262         if(time.hour() > 0)
1263         {
1264                 x = time.hour();   a = tr("hour(s)");
1265                 y = time.minute(); b = tr("minute(s)");
1266         }
1267         else if(time.minute() > 0)
1268         {
1269                 x = time.minute(); a = tr("minute(s)");
1270                 y = time.second(); b = tr("second(s)");
1271         }
1272         else
1273         {
1274                 x = time.second(); a = tr("second(s)");
1275                 y = time.msec();   b = tr("millisecond(s)");
1276         }
1277
1278         return QString("%1 %2, %3 %4").arg(QString::number(x), a, QString::number(y), b);
1279 }
1280
1281 ////////////////////////////////////////////////////////////
1282 // HELPER FUNCTIONS
1283 ////////////////////////////////////////////////////////////
1284
1285 static int cores2instances(int cores)
1286 {
1287         //This function is a "cubic spline" with sampling points at:
1288         //(1,1); (2,2); (4,4); (8,6); (16,8); (32,11); (64,16)
1289         static const double LUT[8][5] =
1290         {
1291                 { 1.0,  0.014353554, -0.043060662, 1.028707108,  0.000000000},
1292                 { 2.0, -0.028707108,  0.215303309, 0.511979167,  0.344485294},
1293                 { 4.0,  0.010016468, -0.249379596, 2.370710784, -2.133823529},
1294                 { 8.0,  0.000282437, -0.015762868, 0.501776961,  2.850000000},
1295                 {16.0,  0.000033270, -0.003802849, 0.310416667,  3.870588235},
1296                 {32.0,  0.000006343, -0.001217831, 0.227696078,  4.752941176},
1297                 {64.0,  0.000000000,  0.000000000, 0.000000000, 16.000000000},
1298                 {DBL_MAX, 0.0, 0.0, 0.0, 0.0}
1299         };
1300
1301         double x = abs(static_cast<double>(cores)), y = 1.0;
1302
1303         for(size_t i = 0; i < 7; i++)
1304         {
1305                 if((x >= LUT[i][0]) && (x < LUT[i+1][0]))
1306                 {
1307                         y = (((((LUT[i][1] * x) + LUT[i][2]) * x) + LUT[i][3]) * x) + LUT[i][4];
1308                         break;
1309                 }
1310         }
1311
1312         return qRound(y);
1313 }