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