src/Dialog_Processing.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2010 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 "Model_FileList.h"
  26 #include "Model_Progress.h"
  27 #include "Model_Settings.h"
  28 #include "Thread_Process.h"
  29 #include "Encoder_MP3.h"
  30 #include "Dialog_LogView.h"
  31 #include "Resource.h"
  32
  33 #include <QApplication>
  34 #include <QRect>
  35 #include <QDesktopWidget>
  36 #include <QMovie>
  37 #include <QMessageBox>
  38 #include <QTimer>
  39 #include <QCloseEvent>
  40 #include <QDesktopServices>
  41 #include <QUrl>
  42 #include <QUuid>
  43 #include <QFileInfo>
  44 #include <QDir>
  45 #include <QMenu>
  46
  47 #include <Windows.h>
  48
  49 ////////////////////////////////////////////////////////////
  50 // Constructor
  51 ////////////////////////////////////////////////////////////
  52
  53 ProcessingDialog::ProcessingDialog(FileListModel *fileListModel, AudioFileModel *metaInfo, SettingsModel *settings, QWidget *parent)
  54 :
  55         QDialog(parent),
  56         m_settings(settings),
  57         m_metaInfo(metaInfo)
  58 {
  59         //Init the dialog, from the .ui file
  60         setupUi(this);
  61         setWindowFlags(windowFlags() ^ Qt::WindowContextHelpButtonHint);
  62
  63         //Setup version info
  64         label_versionInfo->setText(QString().sprintf("v%d.%02d %s (Build %d)", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build()));
  65         label_versionInfo->installEventFilter(this);
  66
  67         //Register meta type
  68         qRegisterMetaType<QUuid>("QUuid");
  69
  70         //Center window in screen
  71         QRect desktopRect = QApplication::desktop()->screenGeometry();
  72         QRect thisRect = this->geometry();
  73         move((desktopRect.width() - thisRect.width()) / 2, (desktopRect.height() - thisRect.height()) / 2);
  74         setMinimumSize(thisRect.width(), thisRect.height());
  75
  76         //Enable buttons
  77         connect(button_AbortProcess, SIGNAL(clicked()), this, SLOT(abortEncoding()));
  78
  79         //Init progress indicator
  80         m_progressIndicator = new QMovie(":/images/Working.gif");
  81         label_headerWorking->setMovie(m_progressIndicator);
  82         progressBar->setValue(0);
  83
  84         //Init progress model
  85         m_progressModel = new ProgressModel();
  86         view_log->setModel(m_progressModel);
  87         view_log->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
  88         view_log->verticalHeader()->hide();
  89         view_log->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
  90         view_log->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
  91         connect(m_progressModel, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SLOT(progressModelChanged()));
  92         connect(m_progressModel, SIGNAL(modelReset()), this, SLOT(progressModelChanged()));
  93         connect(view_log, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(logViewDoubleClicked(QModelIndex)));
  94
  95         //Create context menu
  96         m_contextMenu = new QMenu();
  97         QAction *contextMenuAction = m_contextMenu->addAction(QIcon(":/icons/zoom.png"), "Show details for selected job");
  98         view_log->setContextMenuPolicy(Qt::CustomContextMenu);
  99         connect(view_log, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(contextMenuTriggered(QPoint)));
 100         connect(contextMenuAction, SIGNAL(triggered(bool)), this, SLOT(contextMenuActionTriggered()));
 101
 102         //Enque jobs
 103         if(fileListModel)
 104         {
 105                 for(int i = 0; i < fileListModel->rowCount(); i++)
 106                 {
 107                         m_pendingJobs.append(fileListModel->getFile(fileListModel->index(i,0)));
 108                 }
 109         }
 110
 111         //Init other vars
 112         m_runningThreads = 0;
 113         m_currentFile = 0;
 114         m_succeededFiles = 0;
 115         m_failedFiles = 0;
 116         m_userAborted = false;
 117 }
 118
 119 ////////////////////////////////////////////////////////////
 120 // Destructor
 121 ////////////////////////////////////////////////////////////
 122
 123 ProcessingDialog::~ProcessingDialog(void)
 124 {
 125         view_log->setModel(NULL);
 126         if(m_progressIndicator) m_progressIndicator->stop();
 127         LAMEXP_DELETE(m_progressIndicator);
 128         LAMEXP_DELETE(m_progressModel);
 129         LAMEXP_DELETE(m_contextMenu);
 130
 131         while(!m_threadList.isEmpty())
 132         {
 133                 ProcessThread *thread = m_threadList.takeFirst();
 134                 thread->terminate();
 135                 thread->wait(15000);
 136                 delete thread;
 137         }
 138 }
 139
 140 ////////////////////////////////////////////////////////////
 141 // EVENTS
 142 ////////////////////////////////////////////////////////////
 143
 144 void ProcessingDialog::showEvent(QShowEvent *event)
 145 {
 146         setCloseButtonEnabled(false);
 147         button_closeDialog->setEnabled(false);
 148         button_AbortProcess->setEnabled(false);
 149
 150         if(!SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS))
 151         {
 152                 SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
 153         }
 154
 155         QTimer::singleShot(1000, this, SLOT(initEncoding()));
 156 }
 157
 158 void ProcessingDialog::closeEvent(QCloseEvent *event)
 159 {
 160         if(!button_closeDialog->isEnabled()) event->ignore();
 161 }
 162
 163 bool ProcessingDialog::eventFilter(QObject *obj, QEvent *event)
 164 {
 165         static QColor defaultColor = QColor();
 166
 167         if(obj == label_versionInfo)
 168         {
 169                 if(event->type() == QEvent::Enter)
 170                 {
 171                         QPalette palette = label_versionInfo->palette();
 172                         defaultColor = palette.color(QPalette::Normal, QPalette::WindowText);
 173                         palette.setColor(QPalette::Normal, QPalette::WindowText, Qt::red);
 174                         label_versionInfo->setPalette(palette);
 175                 }
 176                 else if(event->type() == QEvent::Leave)
 177                 {
 178                         QPalette palette = label_versionInfo->palette();
 179                         palette.setColor(QPalette::Normal, QPalette::WindowText, defaultColor);
 180                         label_versionInfo->setPalette(palette);
 181                 }
 182                 else if(event->type() == QEvent::MouseButtonPress)
 183                 {
 184                         QUrl url("http://mulder.dummwiedeutsch.de/");
 185                         QDesktopServices::openUrl(url);
 186                 }
 187         }
 188
 189         return false;
 190 }
 191
 192 ////////////////////////////////////////////////////////////
 193 // SLOTS
 194 ////////////////////////////////////////////////////////////
 195
 196 void ProcessingDialog::initEncoding(void)
 197 {
 198         m_runningThreads = 0;
 199         m_currentFile = 0;
 200         m_succeededFiles = 0;
 201         m_failedFiles = 0;
 202         m_userAborted = false;
 203         m_playList.clear();
 204
 205         label_progress->setText("Encoding files, please wait...");
 206         m_progressIndicator->start();
 207
 208         button_closeDialog->setEnabled(false);
 209         button_AbortProcess->setEnabled(true);
 210         progressBar->setRange(0, m_pendingJobs.count());
 211
 212         lamexp_cpu_t cpuFeatures = lamexp_detect_cpu_features();
 213
 214         for(int i = 0; i < min(max(cpuFeatures.count, 1), 4); i++)
 215         {
 216                 startNextJob();
 217         }
 218 }
 219
 220 void ProcessingDialog::abortEncoding(void)
 221 {
 222         m_userAborted = true;
 223         button_AbortProcess->setEnabled(false);
 224
 225         for(int i = 0; i < m_threadList.count(); i++)
 226         {
 227                 m_threadList.at(i)->abort();
 228         }
 229 }
 230
 231 void ProcessingDialog::doneEncoding(void)
 232 {
 233         m_runningThreads--;
 234
 235         progressBar->setValue(progressBar->value() + 1);
 236         label_progress->setText(QString("Encoding: %1 files of %2 completed so far, please wait...").arg(QString::number(progressBar->value()), QString::number(progressBar->maximum())));
 237
 238         int index = m_threadList.indexOf(dynamic_cast<ProcessThread*>(QWidget::sender()));
 239         if(index >= 0)
 240         {
 241                 m_threadList.takeAt(index)->deleteLater();
 242         }
 243
 244         if(!m_pendingJobs.isEmpty() && !m_userAborted)
 245         {
 246                 startNextJob();
 247                 qDebug("Running jobs: %u", m_runningThreads);
 248                 return;
 249         }
 250
 251         if(m_runningThreads > 0)
 252         {
 253                 qDebug("Running jobs: %u", m_runningThreads);
 254                 return;
 255         }
 256
 257         QApplication::setOverrideCursor(Qt::WaitCursor);
 258         qDebug("Running jobs: %u", m_runningThreads);
 259
 260         if(!m_userAborted && m_settings->createPlaylist() && !m_settings->outputToSourceDir())
 261         {
 262                 label_progress->setText("Creatig the playlist file, please wait...");
 263                 QApplication::processEvents();
 264                 writePlayList();
 265         }
 266
 267         if(m_userAborted)
 268         {
 269                 label_progress->setText(QString("Process was aborted by the user after %1 files!").arg(QString::number(m_succeededFiles)));
 270                 QApplication::processEvents();
 271                 PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABORTED), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 272         }
 273         else
 274         {
 275                 if(m_failedFiles)
 276                 {
 277                         label_progress->setText(QString("Error: %1 of %2 files failed. Double-click failed items for detailed information!").arg(QString::number(m_failedFiles), QString::number(m_failedFiles + m_succeededFiles)));
 278                         QApplication::processEvents();
 279                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ERROR), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 280                 }
 281                 else
 282                 {
 283                         label_progress->setText("Alle files completed successfully.");
 284                         QApplication::processEvents();
 285                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_SUCCESS), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 286                 }
 287         }
 288
 289         setCloseButtonEnabled(true);
 290         button_closeDialog->setEnabled(true);
 291         button_AbortProcess->setEnabled(false);
 292
 293         view_log->scrollToBottom();
 294         m_progressIndicator->stop();
 295         progressBar->setValue(100);
 296
 297         QApplication::restoreOverrideCursor();
 298 }
 299
 300 void ProcessingDialog::processFinished(const QUuid &jobId, const QString &outFileName, bool success)
 301 {
 302         if(success)
 303         {
 304                 m_succeededFiles++;
 305                 m_playList.append(outFileName);
 306         }
 307         else
 308         {
 309                 m_failedFiles++;
 310         }
 311 }
 312
 313 void ProcessingDialog::progressModelChanged(void)
 314 {
 315         view_log->scrollToBottom();
 316 }
 317
 318 void ProcessingDialog::logViewDoubleClicked(const QModelIndex &index)
 319 {
 320         if(m_runningThreads == 0)
 321         {
 322                 const QStringList &logFile = m_progressModel->getLogFile(index);
 323                 LogViewDialog *logView = new LogViewDialog(this);
 324                 logView->setWindowTitle(QString("LameXP - [%1]").arg(m_progressModel->data(index, Qt::DisplayRole).toString()));
 325                 logView->exec(logFile);
 326                 LAMEXP_DELETE(logView);
 327         }
 328         else
 329         {
 330                 MessageBeep(MB_ICONWARNING);
 331         }
 332 }
 333
 334 void ProcessingDialog::contextMenuTriggered(const QPoint &pos)
 335 {
 336         m_contextMenu->popup(view_log->mapToGlobal(pos));
 337 }
 338
 339 void ProcessingDialog::contextMenuActionTriggered(void)
 340 {
 341         QModelIndex index = view_log->indexAt(view_log->mapFromGlobal(m_contextMenu->pos()));
 342         logViewDoubleClicked(index.isValid() ? index : view_log->currentIndex());
 343 }
 344
 345 ////////////////////////////////////////////////////////////
 346 // Private Functions
 347 ////////////////////////////////////////////////////////////
 348
 349 void ProcessingDialog::startNextJob(void)
 350 {
 351         if(m_pendingJobs.isEmpty())
 352         {
 353                 return;
 354         }
 355
 356         m_currentFile++;
 357         AudioFileModel currentFile = updateMetaInfo(m_pendingJobs.takeFirst());
 358         AbstractEncoder *encoder = NULL;
 359
 360         switch(m_settings->compressionEncoder())
 361         {
 362         case SettingsModel::MP3Encoder:
 363                 {
 364                         MP3Encoder *mp3Encoder = new MP3Encoder();
 365                         mp3Encoder->setBitrate(m_settings->compressionBitrate());
 366                         mp3Encoder->setRCMode(m_settings->compressionRCMode());
 367                         encoder = mp3Encoder;
 368                 }
 369                 break;
 370         default:
 371                 throw "Unsupported encoder!";
 372         }
 373
 374         ProcessThread *thread = new ProcessThread(currentFile, (m_settings->outputToSourceDir() ? QFileInfo(currentFile.filePath()).absolutePath(): m_settings->outputDir()), encoder);
 375         m_threadList.append(thread);
 376         connect(thread, SIGNAL(finished()), this, SLOT(doneEncoding()), Qt::QueuedConnection);
 377         connect(thread, SIGNAL(processStateInitialized(QUuid,QString,QString,int)), m_progressModel, SLOT(addJob(QUuid,QString,QString,int)), Qt::QueuedConnection);
 378         connect(thread, SIGNAL(processStateChanged(QUuid,QString,int)), m_progressModel, SLOT(updateJob(QUuid,QString,int)), Qt::QueuedConnection);
 379         connect(thread, SIGNAL(processStateFinished(QUuid,QString,bool)), this, SLOT(processFinished(QUuid,QString,bool)), Qt::QueuedConnection);
 380         connect(thread, SIGNAL(processMessageLogged(QUuid,QString)), m_progressModel, SLOT(appendToLog(QUuid,QString)), Qt::QueuedConnection);
 381         m_runningThreads++;
 382         thread->start();
 383 }
 384
 385 void ProcessingDialog::writePlayList(void)
 386 {
 387         QString playListName = (m_metaInfo->fileAlbum().isEmpty() ? "Playlist" : m_metaInfo->fileAlbum());
 388
 389         const static char *invalidChars = "\\/:*?\"<>|";
 390         for(int i = 0; invalidChars[i]; i++)
 391         {
 392                 playListName.replace(invalidChars[i], ' ');
 393                 playListName = playListName.simplified();
 394         }
 395
 396         QString playListFile = QString("%1/%2.m3u").arg(m_settings->outputDir(), playListName);
 397
 398         int counter = 1;
 399         while(QFileInfo(playListFile).exists())
 400         {
 401                 playListFile = QString("%1/%2 (%3).m3u").arg(m_settings->outputDir(), playListName, QString::number(++counter));
 402         }
 403
 404         QFile playList(playListFile);
 405         if(playList.open(QIODevice::WriteOnly))
 406         {
 407                 playList.write("#EXTM3U\r\n");
 408                 for(int i = 0; i < m_playList.count(); i++)
 409                 {
 410                         playList.write(QFileInfo(m_playList.at(i)).fileName().toUtf8().constData());
 411                         playList.write("\r\n");
 412                 }
 413                 playList.close();
 414         }
 415         else
 416         {
 417                 QMessageBox::warning(this, "Playlist creation failed", QString("The playlist file could not be created:<br><nobr>%1</nobr>").arg(playListFile));
 418         }
 419 }
 420
 421 AudioFileModel ProcessingDialog::updateMetaInfo(const AudioFileModel &audioFile)
 422 {
 423         if(!m_settings->writeMetaTags())
 424         {
 425                 return AudioFileModel(audioFile.filePath());
 426         }
 427
 428         AudioFileModel result = audioFile;
 429
 430         if(!m_metaInfo->fileArtist().isEmpty()) result.setFileArtist(m_metaInfo->fileArtist());
 431         if(!m_metaInfo->fileAlbum().isEmpty()) result.setFileAlbum(m_metaInfo->fileAlbum());
 432         if(!m_metaInfo->fileGenre().isEmpty()) result.setFileGenre(m_metaInfo->fileGenre());
 433         if(m_metaInfo->fileYear()) result.setFileYear(m_metaInfo->fileYear());
 434         if(m_metaInfo->filePosition()) result.setFileYear(m_metaInfo->filePosition() != UINT_MAX ? m_metaInfo->filePosition() : m_currentFile);
 435         if(!m_metaInfo->fileComment().isEmpty()) result.setFileComment(m_metaInfo->fileComment());
 436
 437         return result;
 438 }
 439
 440 void ProcessingDialog::setCloseButtonEnabled(bool enabled)
 441 {
 442         HMENU hMenu = GetSystemMenu((HWND) winId(), FALSE);
 443         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | (enabled ? MF_ENABLED : MF_GRAYED));
 444 }