src/Dialog_MainWindow.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2013 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, but always including the *additional*
   9 // restrictions defined in the "License.txt" file.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this program; if not, write to the Free Software Foundation, Inc.,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 // http://www.gnu.org/licenses/gpl-2.0.txt
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 #include "Dialog_MainWindow.h"
  24
  25 //UIC includes
  26 #include "../tmp/UIC_MainWindow.h"
  27
  28 //LameXP includes
  29 #include "Global.h"
  30 #include "Resource.h"
  31 #include "Dialog_WorkingBanner.h"
  32 #include "Dialog_MetaInfo.h"
  33 #include "Dialog_About.h"
  34 #include "Dialog_Update.h"
  35 #include "Dialog_DropBox.h"
  36 #include "Dialog_CueImport.h"
  37 #include "Dialog_LogView.h"
  38 #include "Thread_FileAnalyzer.h"
  39 #include "Thread_MessageHandler.h"
  40 #include "Model_MetaInfo.h"
  41 #include "Model_Settings.h"
  42 #include "Model_FileList.h"
  43 #include "Model_FileSystem.h"
  44 #include "WinSevenTaskbar.h"
  45 #include "Registry_Encoder.h"
  46 #include "Registry_Decoder.h"
  47 #include "Encoder_Abstract.h"
  48 #include "ShellIntegration.h"
  49 #include "CustomEventFilter.h"
  50
  51 //Qt includes
  52 #include <QMessageBox>
  53 #include <QTimer>
  54 #include <QDesktopWidget>
  55 #include <QDate>
  56 #include <QFileDialog>
  57 #include <QInputDialog>
  58 #include <QFileSystemModel>
  59 #include <QDesktopServices>
  60 #include <QUrl>
  61 #include <QPlastiqueStyle>
  62 #include <QCleanlooksStyle>
  63 #include <QWindowsVistaStyle>
  64 #include <QWindowsStyle>
  65 #include <QSysInfo>
  66 #include <QDragEnterEvent>
  67 #include <QMimeData>
  68 #include <QProcess>
  69 #include <QUuid>
  70 #include <QProcessEnvironment>
  71 #include <QCryptographicHash>
  72 #include <QTranslator>
  73 #include <QResource>
  74 #include <QScrollBar>
  75
  76 ////////////////////////////////////////////////////////////
  77 // Helper macros
  78 ////////////////////////////////////////////////////////////
  79
  80 #define ABORT_IF_BUSY do \
  81 { \
  82         if(m_banner->isVisible() || m_delayedFileTimer->isActive()) \
  83         { \
  84                 lamexp_beep(lamexp_beep_warning); \
  85                 return; \
  86         } \
  87 } \
  88 while(0)
  89
  90 #define SET_TEXT_COLOR(WIDGET, COLOR) do \
  91 { \
  92         QPalette _palette = WIDGET->palette(); \
  93         _palette.setColor(QPalette::WindowText, (COLOR)); \
  94         _palette.setColor(QPalette::Text, (COLOR)); \
  95         WIDGET->setPalette(_palette); \
  96 } \
  97 while(0)
  98
  99 #define SET_FONT_BOLD(WIDGET,BOLD) do \
 100 { \
 101         QFont _font = WIDGET->font(); \
 102         _font.setBold(BOLD); \
 103         WIDGET->setFont(_font); \
 104 } \
 105 while(0)
 106
 107 #define TEMP_HIDE_DROPBOX(CMD) do \
 108 { \
 109         bool _dropBoxVisible = m_dropBox->isVisible(); \
 110         if(_dropBoxVisible) m_dropBox->hide(); \
 111         do { CMD } while(0); \
 112         if(_dropBoxVisible) m_dropBox->show(); \
 113 } \
 114 while(0)
 115
 116 #define SET_MODEL(VIEW, MODEL) do \
 117 { \
 118         QItemSelectionModel *_tmp = (VIEW)->selectionModel(); \
 119         (VIEW)->setModel(MODEL); \
 120         LAMEXP_DELETE(_tmp); \
 121 } \
 122 while(0)
 123
 124 #define SET_CHECKBOX_STATE(CHCKBX, STATE) do \
 125 { \
 126         if((CHCKBX)->isChecked() != (STATE)) \
 127         { \
 128                 (CHCKBX)->click(); \
 129         } \
 130         if((CHCKBX)->isChecked() != (STATE)) \
 131         { \
 132                 qWarning("Warning: Failed to set checkbox " #CHCKBX " state!"); \
 133         } \
 134 } \
 135 while(0)
 136
 137 #define TRIM_STRING_RIGHT(STR) do \
 138 { \
 139         while((STR.length() > 0) && STR[STR.length()-1].isSpace()) STR.chop(1); \
 140 } \
 141 while(0)
 142
 143 #define MAKE_TRANSPARENT(WIDGET, FLAG) do \
 144 { \
 145         QPalette _p = (WIDGET)->palette(); \
 146         _p.setColor(QPalette::Background, Qt::transparent); \
 147         (WIDGET)->setPalette(FLAG ? _p : QPalette()); \
 148 } \
 149 while(0)
 150
 151 #define WITH_BLOCKED_SIGNALS(WIDGET, CMD, ...) do \
 152 { \
 153         const bool _flag = (WIDGET)->blockSignals(true); \
 154         (WIDGET)->CMD(__VA_ARGS__); \
 155         if(!(_flag)) { (WIDGET)->blockSignals(false); } \
 156 } \
 157 while(0)
 158
 159 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
 160 #define FSLINK(PATH) QString("<a href=\"file:///%1\">%2</a>").arg(PATH).arg(QString(PATH).replace("-", "&minus;"))
 161 //#define USE_NATIVE_FILE_DIALOG (lamexp_themes_enabled() || ((QSysInfo::windowsVersion() & QSysInfo::WV_NT_based) < QSysInfo::WV_XP))
 162 #define CENTER_CURRENT_OUTPUT_FOLDER_DELAYED QTimer::singleShot(125, this, SLOT(centerOutputFolderModel()))
 163
 164 static const unsigned int IDM_ABOUTBOX = 0xEFF0;
 165
 166 ////////////////////////////////////////////////////////////
 167 // Constructor
 168 ////////////////////////////////////////////////////////////
 169
 170 MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel_MetaInfo *metaInfo, SettingsModel *settingsModel, QWidget *parent)
 171 :
 172         QMainWindow(parent),
 173         ui(new Ui::MainWindow),
 174         m_fileListModel(fileListModel),
 175         m_metaData(metaInfo),
 176         m_settings(settingsModel),
 177         m_fileSystemModel(NULL),
 178         m_accepted(false),
 179         m_firstTimeShown(true),
 180         m_outputFolderViewCentering(false),
 181         m_outputFolderViewInitCounter(0)
 182 {
 183         //Init the dialog, from the .ui file
 184         ui->setupUi(this);
 185         setWindowFlags(windowFlags() ^ Qt::WindowMaximizeButtonHint);
 186
 187         //Register meta types
 188         qRegisterMetaType<AudioFileModel>("AudioFileModel");
 189
 190         //Enabled main buttons
 191         connect(ui->buttonAbout, SIGNAL(clicked()), this, SLOT(aboutButtonClicked()));
 192         connect(ui->buttonStart, SIGNAL(clicked()), this, SLOT(encodeButtonClicked()));
 193         connect(ui->buttonQuit, SIGNAL(clicked()), this, SLOT(closeButtonClicked()));
 194
 195         //Setup tab widget
 196         ui->tabWidget->setCurrentIndex(0);
 197         connect(ui->tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabPageChanged(int)));
 198
 199         //Add system menu
 200         lamexp_append_sysmenu(this, IDM_ABOUTBOX, "About...");
 201
 202         //--------------------------------
 203         // Setup "Source" tab
 204         //--------------------------------
 205
 206         ui->sourceFileView->setModel(m_fileListModel);
 207         ui->sourceFileView->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 208         ui->sourceFileView->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 209         ui->sourceFileView->setContextMenuPolicy(Qt::CustomContextMenu);
 210         ui->sourceFileView->viewport()->installEventFilter(this);
 211         m_dropNoteLabel = new QLabel(ui->sourceFileView);
 212         m_dropNoteLabel->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
 213         SET_FONT_BOLD(m_dropNoteLabel, true);
 214         SET_TEXT_COLOR(m_dropNoteLabel, Qt::darkGray);
 215         m_sourceFilesContextMenu = new QMenu();
 216         m_showDetailsContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/zoom.png"), "N/A");
 217         m_previewContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/sound.png"), "N/A");
 218         m_findFileContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/folder_go.png"), "N/A");
 219         m_sourceFilesContextMenu->addSeparator();
 220         m_exportCsvContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/table_save.png"), "N/A");
 221         m_importCsvContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/folder_table.png"), "N/A");
 222         SET_FONT_BOLD(m_showDetailsContextAction, true);
 223         connect(ui->buttonAddFiles, SIGNAL(clicked()), this, SLOT(addFilesButtonClicked()));
 224         connect(ui->buttonRemoveFile, SIGNAL(clicked()), this, SLOT(removeFileButtonClicked()));
 225         connect(ui->buttonClearFiles, SIGNAL(clicked()), this, SLOT(clearFilesButtonClicked()));
 226         connect(ui->buttonFileUp, SIGNAL(clicked()), this, SLOT(fileUpButtonClicked()));
 227         connect(ui->buttonFileDown, SIGNAL(clicked()), this, SLOT(fileDownButtonClicked()));
 228         connect(ui->buttonShowDetails, SIGNAL(clicked()), this, SLOT(showDetailsButtonClicked()));
 229         connect(m_fileListModel, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SLOT(sourceModelChanged()));
 230         connect(m_fileListModel, SIGNAL(rowsRemoved(QModelIndex,int,int)), this, SLOT(sourceModelChanged()));
 231         connect(m_fileListModel, SIGNAL(modelReset()), this, SLOT(sourceModelChanged()));
 232         connect(ui->sourceFileView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(sourceFilesContextMenu(QPoint)));
 233         connect(ui->sourceFileView->verticalScrollBar(), SIGNAL(sliderMoved(int)), this, SLOT(sourceFilesScrollbarMoved(int)));
 234         connect(ui->sourceFileView->verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(sourceFilesScrollbarMoved(int)));
 235         connect(m_showDetailsContextAction, SIGNAL(triggered(bool)), this, SLOT(showDetailsButtonClicked()));
 236         connect(m_previewContextAction, SIGNAL(triggered(bool)), this, SLOT(previewContextActionTriggered()));
 237         connect(m_findFileContextAction, SIGNAL(triggered(bool)), this, SLOT(findFileContextActionTriggered()));
 238         connect(m_exportCsvContextAction, SIGNAL(triggered(bool)), this, SLOT(exportCsvContextActionTriggered()));
 239         connect(m_importCsvContextAction, SIGNAL(triggered(bool)), this, SLOT(importCsvContextActionTriggered()));
 240
 241         //--------------------------------
 242         // Setup "Output" tab
 243         //--------------------------------
 244
 245         ui->outputFolderView->setHeaderHidden(true);
 246         ui->outputFolderView->setAnimated(false);
 247         ui->outputFolderView->setMouseTracking(false);
 248         ui->outputFolderView->setContextMenuPolicy(Qt::CustomContextMenu);
 249         ui->outputFolderView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
 250
 251         m_evenFilterOutputFolderMouse = new CustomEventFilter;
 252         ui->outputFoldersGoUpLabel->installEventFilter(m_evenFilterOutputFolderMouse);
 253         ui->outputFoldersEditorLabel->installEventFilter(m_evenFilterOutputFolderMouse);
 254         ui->outputFoldersFovoritesLabel->installEventFilter(m_evenFilterOutputFolderMouse);
 255         ui->outputFolderLabel->installEventFilter(m_evenFilterOutputFolderMouse);
 256
 257         m_evenFilterOutputFolderView = new CustomEventFilter;
 258         ui->outputFolderView->installEventFilter(m_evenFilterOutputFolderView);
 259
 260         SET_CHECKBOX_STATE(ui->saveToSourceFolderCheckBox, m_settings->outputToSourceDir());
 261         ui->prependRelativePathCheckBox->setChecked(m_settings->prependRelativeSourcePath());
 262
 263         connect(ui->outputFolderView, SIGNAL(clicked(QModelIndex)), this, SLOT(outputFolderViewClicked(QModelIndex)));
 264         connect(ui->outputFolderView, SIGNAL(activated(QModelIndex)), this, SLOT(outputFolderViewClicked(QModelIndex)));
 265         connect(ui->outputFolderView, SIGNAL(pressed(QModelIndex)), this, SLOT(outputFolderViewClicked(QModelIndex)));
 266         connect(ui->outputFolderView, SIGNAL(entered(QModelIndex)), this, SLOT(outputFolderViewMoved(QModelIndex)));
 267         connect(ui->outputFolderView, SIGNAL(expanded(QModelIndex)), this, SLOT(outputFolderItemExpanded(QModelIndex)));
 268         connect(ui->buttonMakeFolder, SIGNAL(clicked()), this, SLOT(makeFolderButtonClicked()));
 269         connect(ui->buttonGotoHome, SIGNAL(clicked()), SLOT(gotoHomeFolderButtonClicked()));
 270         connect(ui->buttonGotoDesktop, SIGNAL(clicked()), this, SLOT(gotoDesktopButtonClicked()));
 271         connect(ui->buttonGotoMusic, SIGNAL(clicked()), this, SLOT(gotoMusicFolderButtonClicked()));
 272         connect(ui->saveToSourceFolderCheckBox, SIGNAL(clicked()), this, SLOT(saveToSourceFolderChanged()));
 273         connect(ui->prependRelativePathCheckBox, SIGNAL(clicked()), this, SLOT(prependRelativePathChanged()));
 274         connect(ui->outputFolderEdit, SIGNAL(editingFinished()), this, SLOT(outputFolderEditFinished()));
 275         connect(m_evenFilterOutputFolderMouse, SIGNAL(eventOccurred(QWidget*, QEvent*)), this, SLOT(outputFolderMouseEventOccurred(QWidget*, QEvent*)));
 276         connect(m_evenFilterOutputFolderView, SIGNAL(eventOccurred(QWidget*, QEvent*)), this, SLOT(outputFolderViewEventOccurred(QWidget*, QEvent*)));
 277
 278         if(m_outputFolderContextMenu = new QMenu())
 279         {
 280                 m_showFolderContextAction = m_outputFolderContextMenu->addAction(QIcon(":/icons/zoom.png"), "N/A");
 281                 m_goUpFolderContextAction = m_outputFolderContextMenu->addAction(QIcon(":/icons/folder_up.png"), "N/A");
 282                 m_outputFolderContextMenu->addSeparator();
 283                 m_refreshFolderContextAction = m_outputFolderContextMenu->addAction(QIcon(":/icons/arrow_refresh.png"), "N/A");
 284                 m_outputFolderContextMenu->setDefaultAction(m_showFolderContextAction);
 285                 connect(ui->outputFolderView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(outputFolderContextMenu(QPoint)));
 286                 connect(m_showFolderContextAction, SIGNAL(triggered(bool)), this, SLOT(showFolderContextActionTriggered()));
 287                 connect(m_refreshFolderContextAction, SIGNAL(triggered(bool)), this, SLOT(refreshFolderContextActionTriggered()));
 288                 connect(m_goUpFolderContextAction, SIGNAL(triggered(bool)), this, SLOT(goUpFolderContextActionTriggered()));
 289         }
 290
 291         if(m_outputFolderFavoritesMenu = new QMenu())
 292         {
 293                 m_addFavoriteFolderAction = m_outputFolderFavoritesMenu->addAction(QIcon(":/icons/add.png"), "N/A");
 294                 m_outputFolderFavoritesMenu->insertSeparator(m_addFavoriteFolderAction);
 295                 connect(m_addFavoriteFolderAction, SIGNAL(triggered(bool)), this, SLOT(addFavoriteFolderActionTriggered()));
 296         }
 297
 298         ui->outputFolderEdit->setVisible(false);
 299         if(m_outputFolderNoteBox = new QLabel(ui->outputFolderView))
 300         {
 301                 m_outputFolderNoteBox->setAutoFillBackground(true);
 302                 m_outputFolderNoteBox->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
 303                 m_outputFolderNoteBox->setFrameShape(QFrame::StyledPanel);
 304                 SET_FONT_BOLD(m_outputFolderNoteBox, true);
 305                 m_outputFolderNoteBox->hide();
 306
 307         }
 308
 309         outputFolderViewClicked(QModelIndex());
 310         refreshFavorites();
 311
 312         //--------------------------------
 313         // Setup "Meta Data" tab
 314         //--------------------------------
 315
 316         m_metaInfoModel = new MetaInfoModel(m_metaData);
 317         m_metaInfoModel->clearData();
 318         m_metaInfoModel->setData(m_metaInfoModel->index(4, 1), m_settings->metaInfoPosition());
 319         ui->metaDataView->setModel(m_metaInfoModel);
 320         ui->metaDataView->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 321         ui->metaDataView->verticalHeader()->hide();
 322         ui->metaDataView->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 323         SET_CHECKBOX_STATE(ui->writeMetaDataCheckBox, m_settings->writeMetaTags());
 324         ui->generatePlaylistCheckBox->setChecked(m_settings->createPlaylist());
 325         connect(ui->buttonEditMeta, SIGNAL(clicked()), this, SLOT(editMetaButtonClicked()));
 326         connect(ui->buttonClearMeta, SIGNAL(clicked()), this, SLOT(clearMetaButtonClicked()));
 327         connect(ui->writeMetaDataCheckBox, SIGNAL(clicked()), this, SLOT(metaTagsEnabledChanged()));
 328         connect(ui->generatePlaylistCheckBox, SIGNAL(clicked()), this, SLOT(playlistEnabledChanged()));
 329
 330         //--------------------------------
 331         //Setup "Compression" tab
 332         //--------------------------------
 333
 334         m_encoderButtonGroup = new QButtonGroup(this);
 335         m_encoderButtonGroup->addButton(ui->radioButtonEncoderMP3, SettingsModel::MP3Encoder);
 336         m_encoderButtonGroup->addButton(ui->radioButtonEncoderVorbis, SettingsModel::VorbisEncoder);
 337         m_encoderButtonGroup->addButton(ui->radioButtonEncoderAAC, SettingsModel::AACEncoder);
 338         m_encoderButtonGroup->addButton(ui->radioButtonEncoderAC3, SettingsModel::AC3Encoder);
 339         m_encoderButtonGroup->addButton(ui->radioButtonEncoderFLAC, SettingsModel::FLACEncoder);
 340         m_encoderButtonGroup->addButton(ui->radioButtonEncoderOpus, SettingsModel::OpusEncoder);
 341         m_encoderButtonGroup->addButton(ui->radioButtonEncoderDCA, SettingsModel::DCAEncoder);
 342         m_encoderButtonGroup->addButton(ui->radioButtonEncoderPCM, SettingsModel::PCMEncoder);
 343
 344         const int aacEncoder = EncoderRegistry::getAacEncoder();
 345         ui->radioButtonEncoderAAC->setEnabled(aacEncoder > SettingsModel::AAC_ENCODER_NONE);
 346
 347         m_modeButtonGroup = new QButtonGroup(this);
 348         m_modeButtonGroup->addButton(ui->radioButtonModeQuality, SettingsModel::VBRMode);
 349         m_modeButtonGroup->addButton(ui->radioButtonModeAverageBitrate, SettingsModel::ABRMode);
 350         m_modeButtonGroup->addButton(ui->radioButtonConstBitrate, SettingsModel::CBRMode);
 351
 352         ui->radioButtonEncoderMP3->setChecked(true);
 353         foreach(QAbstractButton *currentButton, m_encoderButtonGroup->buttons())
 354         {
 355                 if(currentButton->isEnabled() && (m_encoderButtonGroup->id(currentButton) == m_settings->compressionEncoder()))
 356                 {
 357                         currentButton->setChecked(true);
 358                         break;
 359                 }
 360         }
 361
 362         m_evenFilterCompressionTab = new CustomEventFilter();
 363         ui->labelCompressionHelp->installEventFilter(m_evenFilterCompressionTab);
 364         ui->labelResetEncoders ->installEventFilter(m_evenFilterCompressionTab);
 365
 366         connect(m_encoderButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(updateEncoder(int)));
 367         connect(m_modeButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(updateRCMode(int)));
 368         connect(m_evenFilterCompressionTab, SIGNAL(eventOccurred(QWidget*, QEvent*)), this, SLOT(compressionTabEventOccurred(QWidget*, QEvent*)));
 369         connect(ui->sliderBitrate, SIGNAL(valueChanged(int)), this, SLOT(updateBitrate(int)));
 370
 371         updateEncoder(m_encoderButtonGroup->checkedId());
 372
 373         //--------------------------------
 374         //Setup "Advanced Options" tab
 375         //--------------------------------
 376
 377         ui->sliderLameAlgoQuality->setValue(m_settings->lameAlgoQuality());
 378         if(m_settings->maximumInstances() > 0) ui->sliderMaxInstances->setValue(m_settings->maximumInstances());
 379
 380         ui->spinBoxBitrateManagementMin->setValue(m_settings->bitrateManagementMinRate());
 381         ui->spinBoxBitrateManagementMax->setValue(m_settings->bitrateManagementMaxRate());
 382         ui->spinBoxNormalizationFilter->setValue(static_cast<double>(m_settings->normalizationFilterMaxVolume()) / 100.0);
 383         ui->spinBoxToneAdjustBass->setValue(static_cast<double>(m_settings->toneAdjustBass()) / 100.0);
 384         ui->spinBoxToneAdjustTreble->setValue(static_cast<double>(m_settings->toneAdjustTreble()) / 100.0);
 385         ui->spinBoxAftenSearchSize->setValue(m_settings->aftenExponentSearchSize());
 386         ui->spinBoxOpusComplexity->setValue(m_settings->opusComplexity());
 387
 388         ui->comboBoxMP3ChannelMode->setCurrentIndex(m_settings->lameChannelMode());
 389         ui->comboBoxSamplingRate->setCurrentIndex(m_settings->samplingRate());
 390         ui->comboBoxAACProfile->setCurrentIndex(m_settings->aacEncProfile());
 391         ui->comboBoxAftenCodingMode->setCurrentIndex(m_settings->aftenAudioCodingMode());
 392         ui->comboBoxAftenDRCMode->setCurrentIndex(m_settings->aftenDynamicRangeCompression());
 393         ui->comboBoxNormalizationMode->setCurrentIndex(m_settings->normalizationFilterEQMode());
 394         //comboBoxOpusOptimize->setCurrentIndex(m_settings->opusOptimizeFor());
 395         ui->comboBoxOpusFramesize->setCurrentIndex(m_settings->opusFramesize());
 396
 397         SET_CHECKBOX_STATE(ui->checkBoxBitrateManagement, m_settings->bitrateManagementEnabled());
 398         SET_CHECKBOX_STATE(ui->checkBoxNeroAAC2PassMode, m_settings->neroAACEnable2Pass());
 399         SET_CHECKBOX_STATE(ui->checkBoxAftenFastAllocation, m_settings->aftenFastBitAllocation());
 400         SET_CHECKBOX_STATE(ui->checkBoxNormalizationFilter, m_settings->normalizationFilterEnabled());
 401         SET_CHECKBOX_STATE(ui->checkBoxAutoDetectInstances, (m_settings->maximumInstances() < 1));
 402         SET_CHECKBOX_STATE(ui->checkBoxUseSystemTempFolder, !m_settings->customTempPathEnabled());
 403         SET_CHECKBOX_STATE(ui->checkBoxRenameOutput, m_settings->renameOutputFilesEnabled());
 404         SET_CHECKBOX_STATE(ui->checkBoxForceStereoDownmix, m_settings->forceStereoDownmix());
 405         SET_CHECKBOX_STATE(ui->checkBoxOpusDisableResample, m_settings->opusDisableResample());
 406         ui->checkBoxNeroAAC2PassMode->setEnabled(aacEncoder == SettingsModel::AAC_ENCODER_NERO);
 407
 408         ui->lineEditCustomParamLAME   ->setText(EncoderRegistry::loadEncoderCustomParams(m_settings, SettingsModel::MP3Encoder));
 409         ui->lineEditCustomParamOggEnc ->setText(EncoderRegistry::loadEncoderCustomParams(m_settings, SettingsModel::VorbisEncoder));
 410         ui->lineEditCustomParamNeroAAC->setText(EncoderRegistry::loadEncoderCustomParams(m_settings, SettingsModel::AACEncoder));
 411         ui->lineEditCustomParamFLAC   ->setText(EncoderRegistry::loadEncoderCustomParams(m_settings, SettingsModel::FLACEncoder));
 412         ui->lineEditCustomParamAften  ->setText(EncoderRegistry::loadEncoderCustomParams(m_settings, SettingsModel::AC3Encoder));
 413         ui->lineEditCustomParamOpus   ->setText(EncoderRegistry::loadEncoderCustomParams(m_settings, SettingsModel::OpusEncoder));
 414         ui->lineEditCustomTempFolder  ->setText(QDir::toNativeSeparators(m_settings->customTempPath()));
 415         ui->lineEditRenamePattern     ->setText(m_settings->renameOutputFilesPattern());
 416
 417         m_evenFilterCustumParamsHelp = new CustomEventFilter();
 418         ui->helpCustomParamLAME->installEventFilter(m_evenFilterCustumParamsHelp);
 419         ui->helpCustomParamOggEnc->installEventFilter(m_evenFilterCustumParamsHelp);
 420         ui->helpCustomParamNeroAAC->installEventFilter(m_evenFilterCustumParamsHelp);
 421         ui->helpCustomParamFLAC->installEventFilter(m_evenFilterCustumParamsHelp);
 422         ui->helpCustomParamAften->installEventFilter(m_evenFilterCustumParamsHelp);
 423         ui->helpCustomParamOpus->installEventFilter(m_evenFilterCustumParamsHelp);
 424
 425         m_overwriteButtonGroup = new QButtonGroup(this);
 426         m_overwriteButtonGroup->addButton(ui->radioButtonOverwriteModeKeepBoth, SettingsModel::Overwrite_KeepBoth);
 427         m_overwriteButtonGroup->addButton(ui->radioButtonOverwriteModeSkipFile, SettingsModel::Overwrite_SkipFile);
 428         m_overwriteButtonGroup->addButton(ui->radioButtonOverwriteModeReplaces, SettingsModel::Overwrite_Replaces);
 429
 430         ui->radioButtonOverwriteModeKeepBoth->setChecked(m_settings->overwriteMode() == SettingsModel::Overwrite_KeepBoth);
 431         ui->radioButtonOverwriteModeSkipFile->setChecked(m_settings->overwriteMode() == SettingsModel::Overwrite_SkipFile);
 432         ui->radioButtonOverwriteModeReplaces->setChecked(m_settings->overwriteMode() == SettingsModel::Overwrite_Replaces);
 433
 434         connect(ui->sliderLameAlgoQuality, SIGNAL(valueChanged(int)), this, SLOT(updateLameAlgoQuality(int)));
 435         connect(ui->checkBoxBitrateManagement, SIGNAL(clicked(bool)), this, SLOT(bitrateManagementEnabledChanged(bool)));
 436         connect(ui->spinBoxBitrateManagementMin, SIGNAL(valueChanged(int)), this, SLOT(bitrateManagementMinChanged(int)));
 437         connect(ui->spinBoxBitrateManagementMax, SIGNAL(valueChanged(int)), this, SLOT(bitrateManagementMaxChanged(int)));
 438         connect(ui->comboBoxMP3ChannelMode, SIGNAL(currentIndexChanged(int)), this, SLOT(channelModeChanged(int)));
 439         connect(ui->comboBoxSamplingRate, SIGNAL(currentIndexChanged(int)), this, SLOT(samplingRateChanged(int)));
 440         connect(ui->checkBoxNeroAAC2PassMode, SIGNAL(clicked(bool)), this, SLOT(neroAAC2PassChanged(bool)));
 441         connect(ui->comboBoxAACProfile, SIGNAL(currentIndexChanged(int)), this, SLOT(neroAACProfileChanged(int)));
 442         connect(ui->checkBoxNormalizationFilter, SIGNAL(clicked(bool)), this, SLOT(normalizationEnabledChanged(bool)));
 443         connect(ui->comboBoxAftenCodingMode, SIGNAL(currentIndexChanged(int)), this, SLOT(aftenCodingModeChanged(int)));
 444         connect(ui->comboBoxAftenDRCMode, SIGNAL(currentIndexChanged(int)), this, SLOT(aftenDRCModeChanged(int)));
 445         connect(ui->spinBoxAftenSearchSize, SIGNAL(valueChanged(int)), this, SLOT(aftenSearchSizeChanged(int)));
 446         connect(ui->checkBoxAftenFastAllocation, SIGNAL(clicked(bool)), this, SLOT(aftenFastAllocationChanged(bool)));
 447         connect(ui->spinBoxNormalizationFilter, SIGNAL(valueChanged(double)), this, SLOT(normalizationMaxVolumeChanged(double)));
 448         connect(ui->comboBoxNormalizationMode, SIGNAL(currentIndexChanged(int)), this, SLOT(normalizationModeChanged(int)));
 449         connect(ui->spinBoxToneAdjustBass, SIGNAL(valueChanged(double)), this, SLOT(toneAdjustBassChanged(double)));
 450         connect(ui->spinBoxToneAdjustTreble, SIGNAL(valueChanged(double)), this, SLOT(toneAdjustTrebleChanged(double)));
 451         connect(ui->buttonToneAdjustReset, SIGNAL(clicked()), this, SLOT(toneAdjustTrebleReset()));
 452         connect(ui->lineEditCustomParamLAME, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 453         connect(ui->lineEditCustomParamOggEnc, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 454         connect(ui->lineEditCustomParamNeroAAC, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 455         connect(ui->lineEditCustomParamFLAC, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 456         connect(ui->lineEditCustomParamAften, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 457         connect(ui->lineEditCustomParamOpus, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 458         connect(ui->sliderMaxInstances, SIGNAL(valueChanged(int)), this, SLOT(updateMaximumInstances(int)));
 459         connect(ui->checkBoxAutoDetectInstances, SIGNAL(clicked(bool)), this, SLOT(autoDetectInstancesChanged(bool)));
 460         connect(ui->buttonBrowseCustomTempFolder, SIGNAL(clicked()), this, SLOT(browseCustomTempFolderButtonClicked()));
 461         connect(ui->lineEditCustomTempFolder, SIGNAL(textChanged(QString)), this, SLOT(customTempFolderChanged(QString)));
 462         connect(ui->checkBoxUseSystemTempFolder, SIGNAL(clicked(bool)), this, SLOT(useCustomTempFolderChanged(bool)));
 463         connect(ui->buttonResetAdvancedOptions, SIGNAL(clicked()), this, SLOT(resetAdvancedOptionsButtonClicked()));
 464         connect(ui->checkBoxRenameOutput, SIGNAL(clicked(bool)), this, SLOT(renameOutputEnabledChanged(bool)));
 465         connect(ui->lineEditRenamePattern, SIGNAL(editingFinished()), this, SLOT(renameOutputPatternChanged()));
 466         connect(ui->lineEditRenamePattern, SIGNAL(textChanged(QString)), this, SLOT(renameOutputPatternChanged(QString)));
 467         connect(ui->labelShowRenameMacros, SIGNAL(linkActivated(QString)), this, SLOT(showRenameMacros(QString)));
 468         connect(ui->checkBoxForceStereoDownmix, SIGNAL(clicked(bool)), this, SLOT(forceStereoDownmixEnabledChanged(bool)));
 469         connect(ui->comboBoxOpusFramesize, SIGNAL(currentIndexChanged(int)), this, SLOT(opusSettingsChanged()));
 470         connect(ui->spinBoxOpusComplexity, SIGNAL(valueChanged(int)), this, SLOT(opusSettingsChanged()));
 471         connect(ui->checkBoxOpusDisableResample, SIGNAL(clicked(bool)), SLOT(opusSettingsChanged()));
 472         connect(m_overwriteButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(overwriteModeChanged(int)));
 473         connect(m_evenFilterCustumParamsHelp, SIGNAL(eventOccurred(QWidget*, QEvent*)), this, SLOT(customParamsHelpRequested(QWidget*, QEvent*)));
 474
 475         //--------------------------------
 476         // Force initial GUI update
 477         //--------------------------------
 478
 479         updateLameAlgoQuality(ui->sliderLameAlgoQuality->value());
 480         updateMaximumInstances(ui->sliderMaxInstances->value());
 481         toneAdjustTrebleChanged(ui->spinBoxToneAdjustTreble->value());
 482         toneAdjustBassChanged(ui->spinBoxToneAdjustBass->value());
 483         customParamsChanged();
 484
 485         //--------------------------------
 486         // Initialize actions
 487         //--------------------------------
 488
 489         //Activate file menu actions
 490         ui->actionOpenFolder->setData(QVariant::fromValue<bool>(false));
 491         ui->actionOpenFolderRecursively->setData(QVariant::fromValue<bool>(true));
 492         connect(ui->actionOpenFolder, SIGNAL(triggered()), this, SLOT(openFolderActionActivated()));
 493         connect(ui->actionOpenFolderRecursively, SIGNAL(triggered()), this, SLOT(openFolderActionActivated()));
 494
 495         //Activate view menu actions
 496         m_tabActionGroup = new QActionGroup(this);
 497         m_tabActionGroup->addAction(ui->actionSourceFiles);
 498         m_tabActionGroup->addAction(ui->actionOutputDirectory);
 499         m_tabActionGroup->addAction(ui->actionCompression);
 500         m_tabActionGroup->addAction(ui->actionMetaData);
 501         m_tabActionGroup->addAction(ui->actionAdvancedOptions);
 502         ui->actionSourceFiles->setData(0);
 503         ui->actionOutputDirectory->setData(1);
 504         ui->actionMetaData->setData(2);
 505         ui->actionCompression->setData(3);
 506         ui->actionAdvancedOptions->setData(4);
 507         ui->actionSourceFiles->setChecked(true);
 508         connect(m_tabActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(tabActionActivated(QAction*)));
 509
 510         //Activate style menu actions
 511         m_styleActionGroup = new QActionGroup(this);
 512         m_styleActionGroup->addAction(ui->actionStylePlastique);
 513         m_styleActionGroup->addAction(ui->actionStyleCleanlooks);
 514         m_styleActionGroup->addAction(ui->actionStyleWindowsVista);
 515         m_styleActionGroup->addAction(ui->actionStyleWindowsXP);
 516         m_styleActionGroup->addAction(ui->actionStyleWindowsClassic);
 517         ui->actionStylePlastique->setData(0);
 518         ui->actionStyleCleanlooks->setData(1);
 519         ui->actionStyleWindowsVista->setData(2);
 520         ui->actionStyleWindowsXP->setData(3);
 521         ui->actionStyleWindowsClassic->setData(4);
 522         ui->actionStylePlastique->setChecked(true);
 523         ui->actionStyleWindowsXP->setEnabled((QSysInfo::windowsVersion() & QSysInfo::WV_NT_based) >= QSysInfo::WV_XP && lamexp_themes_enabled());
 524         ui->actionStyleWindowsVista->setEnabled((QSysInfo::windowsVersion() & QSysInfo::WV_NT_based) >= QSysInfo::WV_VISTA && lamexp_themes_enabled());
 525         connect(m_styleActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(styleActionActivated(QAction*)));
 526         styleActionActivated(NULL);
 527
 528         //Populate the language menu
 529         m_languageActionGroup = new QActionGroup(this);
 530         QStringList translations = lamexp_query_translations();
 531         while(!translations.isEmpty())
 532         {
 533                 QString langId = translations.takeFirst();
 534                 QAction *currentLanguage = new QAction(this);
 535                 currentLanguage->setData(langId);
 536                 currentLanguage->setText(lamexp_translation_name(langId));
 537                 currentLanguage->setIcon(QIcon(QString(":/flags/%1.png").arg(langId)));
 538                 currentLanguage->setCheckable(true);
 539                 currentLanguage->setChecked(false);
 540                 m_languageActionGroup->addAction(currentLanguage);
 541                 ui->menuLanguage->insertAction(ui->actionLoadTranslationFromFile, currentLanguage);
 542         }
 543         ui->menuLanguage->insertSeparator(ui->actionLoadTranslationFromFile);
 544         connect(ui->actionLoadTranslationFromFile, SIGNAL(triggered(bool)), this, SLOT(languageFromFileActionActivated(bool)));
 545         connect(m_languageActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(languageActionActivated(QAction*)));
 546         ui->actionLoadTranslationFromFile->setChecked(false);
 547
 548         //Activate tools menu actions
 549         ui->actionDisableUpdateReminder->setChecked(!m_settings->autoUpdateEnabled());
 550         ui->actionDisableSounds->setChecked(!m_settings->soundsEnabled());
 551         ui->actionDisableNeroAacNotifications->setChecked(!m_settings->neroAacNotificationsEnabled());
 552         ui->actionDisableSlowStartupNotifications->setChecked(!m_settings->antivirNotificationsEnabled());
 553         ui->actionDisableShellIntegration->setChecked(!m_settings->shellIntegrationEnabled());
 554         ui->actionDisableShellIntegration->setDisabled(lamexp_portable_mode() && ui->actionDisableShellIntegration->isChecked());
 555         ui->actionCheckForBetaUpdates->setChecked(m_settings->autoUpdateCheckBeta() || lamexp_version_demo());
 556         ui->actionCheckForBetaUpdates->setEnabled(!lamexp_version_demo());
 557         ui->actionHibernateComputer->setChecked(m_settings->hibernateComputer());
 558         ui->actionHibernateComputer->setEnabled(lamexp_is_hibernation_supported());
 559         connect(ui->actionDisableUpdateReminder, SIGNAL(triggered(bool)), this, SLOT(disableUpdateReminderActionTriggered(bool)));
 560         connect(ui->actionDisableSounds, SIGNAL(triggered(bool)), this, SLOT(disableSoundsActionTriggered(bool)));
 561         connect(ui->actionDisableNeroAacNotifications, SIGNAL(triggered(bool)), this, SLOT(disableNeroAacNotificationsActionTriggered(bool)));
 562         connect(ui->actionDisableSlowStartupNotifications, SIGNAL(triggered(bool)), this, SLOT(disableSlowStartupNotificationsActionTriggered(bool)));
 563         connect(ui->actionDisableShellIntegration, SIGNAL(triggered(bool)), this, SLOT(disableShellIntegrationActionTriggered(bool)));
 564         connect(ui->actionShowDropBoxWidget, SIGNAL(triggered(bool)), this, SLOT(showDropBoxWidgetActionTriggered(bool)));
 565         connect(ui->actionHibernateComputer, SIGNAL(triggered(bool)), this, SLOT(hibernateComputerActionTriggered(bool)));
 566         connect(ui->actionCheckForBetaUpdates, SIGNAL(triggered(bool)), this, SLOT(checkForBetaUpdatesActionTriggered(bool)));
 567         connect(ui->actionImportCueSheet, SIGNAL(triggered(bool)), this, SLOT(importCueSheetActionTriggered(bool)));
 568
 569         //Activate help menu actions
 570         ui->actionVisitHomepage->setData(QString::fromLatin1(lamexp_website_url()));
 571         ui->actionVisitSupport->setData(QString::fromLatin1(lamexp_support_url()));
 572         ui->actionVisitMuldersSite->setData(QString::fromLatin1(lamexp_mulders_url()));
 573         ui->actionDocumentFAQ->setData(QString("%1/FAQ.html").arg(QApplication::applicationDirPath()));
 574         ui->actionDocumentChangelog->setData(QString("%1/Changelog.html").arg(QApplication::applicationDirPath()));
 575         ui->actionDocumentTranslate->setData(QString("%1/Translate.html").arg(QApplication::applicationDirPath()));
 576         connect(ui->actionCheckUpdates, SIGNAL(triggered()), this, SLOT(checkUpdatesActionActivated()));
 577         connect(ui->actionVisitHomepage, SIGNAL(triggered()), this, SLOT(visitHomepageActionActivated()));
 578         connect(ui->actionVisitMuldersSite, SIGNAL(triggered()), this, SLOT(visitHomepageActionActivated()));
 579         connect(ui->actionVisitSupport, SIGNAL(triggered()), this, SLOT(visitHomepageActionActivated()));
 580         connect(ui->actionDocumentFAQ, SIGNAL(triggered()), this, SLOT(documentActionActivated()));
 581         connect(ui->actionDocumentChangelog, SIGNAL(triggered()), this, SLOT(documentActionActivated()));
 582         connect(ui->actionDocumentTranslate, SIGNAL(triggered()), this, SLOT(documentActionActivated()));
 583
 584         //--------------------------------
 585         // Prepare to show window
 586         //--------------------------------
 587
 588         //Center window in screen
 589         QRect desktopRect = QApplication::desktop()->screenGeometry();
 590         QRect thisRect = this->geometry();
 591         move((desktopRect.width() - thisRect.width()) / 2, (desktopRect.height() - thisRect.height()) / 2);
 592         setMinimumSize(thisRect.width(), thisRect.height());
 593
 594         //Create banner
 595         m_banner = new WorkingBanner(this);
 596
 597         //Create DropBox widget
 598         m_dropBox = new DropBox(this, m_fileListModel, m_settings);
 599         connect(m_fileListModel, SIGNAL(modelReset()), m_dropBox, SLOT(modelChanged()));
 600         connect(m_fileListModel, SIGNAL(rowsInserted(QModelIndex,int,int)), m_dropBox, SLOT(modelChanged()));
 601         connect(m_fileListModel, SIGNAL(rowsRemoved(QModelIndex,int,int)), m_dropBox, SLOT(modelChanged()));
 602         connect(m_fileListModel, SIGNAL(rowAppended()), m_dropBox, SLOT(modelChanged()));
 603
 604         //Create message handler thread
 605         m_messageHandler = new MessageHandlerThread();
 606         m_delayedFileList = new QStringList();
 607         m_delayedFileTimer = new QTimer();
 608         m_delayedFileTimer->setSingleShot(true);
 609         m_delayedFileTimer->setInterval(5000);
 610         connect(m_messageHandler, SIGNAL(otherInstanceDetected()), this, SLOT(notifyOtherInstance()), Qt::QueuedConnection);
 611         connect(m_messageHandler, SIGNAL(fileReceived(QString)), this, SLOT(addFileDelayed(QString)), Qt::QueuedConnection);
 612         connect(m_messageHandler, SIGNAL(folderReceived(QString, bool)), this, SLOT(addFolderDelayed(QString, bool)), Qt::QueuedConnection);
 613         connect(m_messageHandler, SIGNAL(killSignalReceived()), this, SLOT(close()), Qt::QueuedConnection);
 614         connect(m_delayedFileTimer, SIGNAL(timeout()), this, SLOT(handleDelayedFiles()));
 615         m_messageHandler->start();
 616
 617         //Load translation
 618         initializeTranslation();
 619
 620         //Re-translate (make sure we translate once)
 621         QEvent languageChangeEvent(QEvent::LanguageChange);
 622         changeEvent(&languageChangeEvent);
 623
 624         //Enable Drag & Drop
 625         this->setAcceptDrops(true);
 626 }
 627
 628 ////////////////////////////////////////////////////////////
 629 // Destructor
 630 ////////////////////////////////////////////////////////////
 631
 632 MainWindow::~MainWindow(void)
 633 {
 634         //Stop message handler thread
 635         if(m_messageHandler && m_messageHandler->isRunning())
 636         {
 637                 m_messageHandler->stop();
 638                 if(!m_messageHandler->wait(2500))
 639                 {
 640                         m_messageHandler->terminate();
 641                         m_messageHandler->wait();
 642                 }
 643         }
 644
 645         //Unset models
 646         SET_MODEL(ui->sourceFileView, NULL);
 647         SET_MODEL(ui->outputFolderView, NULL);
 648         SET_MODEL(ui->metaDataView, NULL);
 649
 650         //Free memory
 651         LAMEXP_DELETE(m_tabActionGroup);
 652         LAMEXP_DELETE(m_styleActionGroup);
 653         LAMEXP_DELETE(m_languageActionGroup);
 654         LAMEXP_DELETE(m_banner);
 655         LAMEXP_DELETE(m_fileSystemModel);
 656         LAMEXP_DELETE(m_messageHandler);
 657         LAMEXP_DELETE(m_delayedFileList);
 658         LAMEXP_DELETE(m_delayedFileTimer);
 659         LAMEXP_DELETE(m_metaInfoModel);
 660         LAMEXP_DELETE(m_encoderButtonGroup);
 661         LAMEXP_DELETE(m_modeButtonGroup);
 662         LAMEXP_DELETE(m_overwriteButtonGroup);
 663         LAMEXP_DELETE(m_sourceFilesContextMenu);
 664         LAMEXP_DELETE(m_outputFolderFavoritesMenu);
 665         LAMEXP_DELETE(m_outputFolderContextMenu);
 666         LAMEXP_DELETE(m_dropBox);
 667         LAMEXP_DELETE(m_evenFilterCustumParamsHelp);
 668         LAMEXP_DELETE(m_evenFilterOutputFolderMouse);
 669         LAMEXP_DELETE(m_evenFilterOutputFolderView);
 670         LAMEXP_DELETE(m_evenFilterCompressionTab);
 671
 672         //Un-initialize the dialog
 673         LAMEXP_DELETE(ui);
 674 }
 675
 676 ////////////////////////////////////////////////////////////
 677 // PRIVATE FUNCTIONS
 678 ////////////////////////////////////////////////////////////
 679
 680 /*
 681  * Add file to source list
 682  */
 683 void MainWindow::addFiles(const QStringList &files)
 684 {
 685         if(files.isEmpty())
 686         {
 687                 return;
 688         }
 689
 690         ui->tabWidget->setCurrentIndex(0);
 691
 692         FileAnalyzer *analyzer = new FileAnalyzer(files);
 693         connect(analyzer, SIGNAL(fileSelected(QString)), m_banner, SLOT(setText(QString)), Qt::QueuedConnection);
 694         connect(analyzer, SIGNAL(progressValChanged(unsigned int)), m_banner, SLOT(setProgressVal(unsigned int)), Qt::QueuedConnection);
 695         connect(analyzer, SIGNAL(progressMaxChanged(unsigned int)), m_banner, SLOT(setProgressMax(unsigned int)), Qt::QueuedConnection);
 696         connect(analyzer, SIGNAL(fileAnalyzed(AudioFileModel)), m_fileListModel, SLOT(addFile(AudioFileModel)), Qt::QueuedConnection);
 697         connect(m_banner, SIGNAL(userAbort()), analyzer, SLOT(abortProcess()), Qt::DirectConnection);
 698
 699         try
 700         {
 701                 m_fileListModel->setBlockUpdates(true);
 702                 QTime startTime = QTime::currentTime();
 703                 m_banner->show(tr("Adding file(s), please wait..."), analyzer);
 704         }
 705         catch(...)
 706         {
 707                 /* ignore any exceptions that may occur */
 708         }
 709
 710         m_fileListModel->setBlockUpdates(false);
 711         qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
 712         ui->sourceFileView->update();
 713         qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
 714         ui->sourceFileView->scrollToBottom();
 715         qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
 716
 717         if(analyzer->filesDenied())
 718         {
 719                 QMessageBox::warning(this, tr("Access Denied"), QString("%1<br>%2").arg(NOBR(tr("%n file(s) have been rejected, because read access was not granted!", "", analyzer->filesDenied())), NOBR(tr("This usually means the file is locked by another process."))));
 720         }
 721         if(analyzer->filesDummyCDDA())
 722         {
 723                 QMessageBox::warning(this, tr("CDDA Files"), QString("%1<br><br>%2<br>%3").arg(NOBR(tr("%n file(s) have been rejected, because they are dummy CDDA files!", "", analyzer->filesDummyCDDA())), NOBR(tr("Sorry, LameXP cannot extract audio tracks from an Audio-CD at present.")), NOBR(tr("We recommend using %1 for that purpose.").arg("<a href=\"http://www.exactaudiocopy.de/\">Exact Audio Copy</a>"))));
 724         }
 725         if(analyzer->filesCueSheet())
 726         {
 727                 QMessageBox::warning(this, tr("Cue Sheet"), QString("%1<br>%2").arg(NOBR(tr("%n file(s) have been rejected, because they appear to be Cue Sheet images!", "",analyzer->filesCueSheet())), NOBR(tr("Please use LameXP's Cue Sheet wizard for importing Cue Sheet files."))));
 728         }
 729         if(analyzer->filesRejected())
 730         {
 731                 QMessageBox::warning(this, tr("Files Rejected"), QString("%1<br>%2").arg(NOBR(tr("%n file(s) have been rejected, because the file format could not be recognized!", "", analyzer->filesRejected())), NOBR(tr("This usually means the file is damaged or the file format is not supported."))));
 732         }
 733
 734         LAMEXP_DELETE(analyzer);
 735         m_banner->close();
 736 }
 737
 738 /*
 739  * Add folder to source list
 740  */
 741 void MainWindow::addFolder(const QString &path, bool recursive, bool delayed)
 742 {
 743         QFileInfoList folderInfoList;
 744         folderInfoList << QFileInfo(path);
 745         QStringList fileList;
 746
 747         m_banner->show(tr("Scanning folder(s) for files, please wait..."));
 748
 749         QApplication::processEvents();
 750         lamexp_check_escape_state();
 751
 752         while(!folderInfoList.isEmpty())
 753         {
 754                 if(lamexp_check_escape_state())
 755                 {
 756                         lamexp_beep(lamexp_beep_error);
 757                         qWarning("Operation cancelled by user!");
 758                         fileList.clear();
 759                         break;
 760                 }
 761
 762                 QDir currentDir(folderInfoList.takeFirst().canonicalFilePath());
 763                 QFileInfoList fileInfoList = currentDir.entryInfoList(QDir::Files | QDir::NoSymLinks);
 764
 765                 while(!fileInfoList.isEmpty())
 766                 {
 767                         fileList << fileInfoList.takeFirst().canonicalFilePath();
 768                 }
 769
 770                 QApplication::processEvents();
 771
 772                 if(recursive)
 773                 {
 774                         folderInfoList.append(currentDir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks));
 775                         QApplication::processEvents();
 776                 }
 777         }
 778
 779         m_banner->close();
 780         QApplication::processEvents();
 781
 782         if(!fileList.isEmpty())
 783         {
 784                 if(delayed)
 785                 {
 786                         addFilesDelayed(fileList);
 787                 }
 788                 else
 789                 {
 790                         addFiles(fileList);
 791                 }
 792         }
 793 }
 794
 795 /*
 796  * Check for updates
 797  */
 798 bool MainWindow::checkForUpdates(void)
 799 {
 800         bool bReadyToInstall = false;
 801
 802         UpdateDialog *updateDialog = new UpdateDialog(m_settings, this);
 803         updateDialog->exec();
 804
 805         if(updateDialog->getSuccess())
 806         {
 807                 m_settings->autoUpdateLastCheck(QDate::currentDate().toString(Qt::ISODate));
 808                 bReadyToInstall = updateDialog->updateReadyToInstall();
 809         }
 810
 811         LAMEXP_DELETE(updateDialog);
 812         return bReadyToInstall;
 813 }
 814
 815 /*
 816  * Refresh list of favorites
 817  */
 818 void MainWindow::refreshFavorites(void)
 819 {
 820         QList<QAction*> folderList = m_outputFolderFavoritesMenu->actions();
 821         QStringList favorites = m_settings->favoriteOutputFolders().split("|", QString::SkipEmptyParts);
 822         while(favorites.count() > 6) favorites.removeFirst();
 823
 824         while(!folderList.isEmpty())
 825         {
 826                 QAction *currentItem = folderList.takeFirst();
 827                 if(currentItem->isSeparator()) break;
 828                 m_outputFolderFavoritesMenu->removeAction(currentItem);
 829                 LAMEXP_DELETE(currentItem);
 830         }
 831
 832         QAction *lastItem = m_outputFolderFavoritesMenu->actions().first();
 833
 834         while(!favorites.isEmpty())
 835         {
 836                 QString path = favorites.takeLast();
 837                 if(QDir(path).exists())
 838                 {
 839                         QAction *action = new QAction(QIcon(":/icons/folder_go.png"), QDir::toNativeSeparators(path), this);
 840                         action->setData(path);
 841                         m_outputFolderFavoritesMenu->insertAction(lastItem, action);
 842                         connect(action, SIGNAL(triggered(bool)), this, SLOT(gotoFavoriteFolder()));
 843                         lastItem = action;
 844                 }
 845         }
 846 }
 847
 848 /*
 849  * Initilaize translation
 850  */
 851 void MainWindow::initializeTranslation(void)
 852 {
 853         bool translationLoaded = false;
 854
 855         //Try to load "external" translation file
 856         if(!m_settings->currentLanguageFile().isEmpty())
 857         {
 858                 const QString qmFilePath = QFileInfo(m_settings->currentLanguageFile()).canonicalFilePath();
 859                 if((!qmFilePath.isEmpty()) && QFileInfo(qmFilePath).exists() && QFileInfo(qmFilePath).isFile() && (QFileInfo(qmFilePath).suffix().compare("qm", Qt::CaseInsensitive) == 0))
 860                 {
 861                         if(lamexp_install_translator_from_file(qmFilePath))
 862                         {
 863                                 QList<QAction*> actions = m_languageActionGroup->actions();
 864                                 while(!actions.isEmpty()) actions.takeFirst()->setChecked(false);
 865                                 ui->actionLoadTranslationFromFile->setChecked(true);
 866                                 translationLoaded = true;
 867                         }
 868                 }
 869         }
 870
 871         //Try to load "built-in" translation file
 872         if(!translationLoaded)
 873         {
 874                 QList<QAction*> languageActions = m_languageActionGroup->actions();
 875                 while(!languageActions.isEmpty())
 876                 {
 877                         QAction *currentLanguage = languageActions.takeFirst();
 878                         if(currentLanguage->data().toString().compare(m_settings->currentLanguage(), Qt::CaseInsensitive) == 0)
 879                         {
 880                                 currentLanguage->setChecked(true);
 881                                 languageActionActivated(currentLanguage);
 882                                 translationLoaded = true;
 883                         }
 884                 }
 885         }
 886
 887         //Fallback to default translation
 888         if(!translationLoaded)
 889         {
 890                 QList<QAction*> languageActions = m_languageActionGroup->actions();
 891                 while(!languageActions.isEmpty())
 892                 {
 893                         QAction *currentLanguage = languageActions.takeFirst();
 894                         if(currentLanguage->data().toString().compare(LAMEXP_DEFAULT_LANGID, Qt::CaseInsensitive) == 0)
 895                         {
 896                                 currentLanguage->setChecked(true);
 897                                 languageActionActivated(currentLanguage);
 898                                 translationLoaded = true;
 899                         }
 900                 }
 901         }
 902
 903         //Make sure we loaded some translation
 904         if(!translationLoaded)
 905         {
 906                 qFatal("Failed to load any translation, this is NOT supposed to happen!");
 907         }
 908 }
 909
 910 ////////////////////////////////////////////////////////////
 911 // EVENTS
 912 ////////////////////////////////////////////////////////////
 913
 914 /*
 915  * Window is about to be shown
 916  */
 917 void MainWindow::showEvent(QShowEvent *event)
 918 {
 919         m_accepted = false;
 920         resizeEvent(NULL);
 921         sourceModelChanged();
 922
 923         if(!event->spontaneous())
 924         {
 925                 ui->tabWidget->setCurrentIndex(0);
 926         }
 927
 928         if(m_firstTimeShown)
 929         {
 930                 m_firstTimeShown = false;
 931                 QTimer::singleShot(0, this, SLOT(windowShown()));
 932         }
 933         else
 934         {
 935                 if(m_settings->dropBoxWidgetEnabled())
 936                 {
 937                         m_dropBox->setVisible(true);
 938                 }
 939         }
 940 }
 941
 942 /*
 943  * Re-translate the UI
 944  */
 945 void MainWindow::changeEvent(QEvent *e)
 946 {
 947         if(e->type() == QEvent::LanguageChange)
 948         {
 949                 /*qWarning("\nMainWindow::changeEvent()\n");*/
 950
 951                 int comboBoxIndex[8];
 952
 953                 //Backup combobox indices, as retranslateUi() resets
 954                 comboBoxIndex[0] = ui->comboBoxMP3ChannelMode->currentIndex();
 955                 comboBoxIndex[1] = ui->comboBoxSamplingRate->currentIndex();
 956                 comboBoxIndex[2] = ui->comboBoxAACProfile->currentIndex();
 957                 comboBoxIndex[3] = ui->comboBoxAftenCodingMode->currentIndex();
 958                 comboBoxIndex[4] = ui->comboBoxAftenDRCMode->currentIndex();
 959                 comboBoxIndex[5] = ui->comboBoxNormalizationMode->currentIndex();
 960                 comboBoxIndex[6] = 0; //comboBoxOpusOptimize->currentIndex();
 961                 comboBoxIndex[7] = ui->comboBoxOpusFramesize->currentIndex();
 962
 963                 //Re-translate from UIC
 964                 ui->retranslateUi(this);
 965
 966                 //Restore combobox indices
 967                 ui->comboBoxMP3ChannelMode->setCurrentIndex(comboBoxIndex[0]);
 968                 ui->comboBoxSamplingRate->setCurrentIndex(comboBoxIndex[1]);
 969                 ui->comboBoxAACProfile->setCurrentIndex(comboBoxIndex[2]);
 970                 ui->comboBoxAftenCodingMode->setCurrentIndex(comboBoxIndex[3]);
 971                 ui->comboBoxAftenDRCMode->setCurrentIndex(comboBoxIndex[4]);
 972                 ui->comboBoxNormalizationMode->setCurrentIndex(comboBoxIndex[5]);
 973                 //comboBoxOpusOptimize->setCurrentIndex(comboBoxIndex[6]);
 974                 ui->comboBoxOpusFramesize->setCurrentIndex(comboBoxIndex[7]);
 975
 976                 //Update the window title
 977                 if(LAMEXP_DEBUG)
 978                 {
 979                         setWindowTitle(QString("%1 [!!! DEBUG BUILD !!!]").arg(windowTitle()));
 980                 }
 981                 else if(lamexp_version_demo())
 982                 {
 983                         setWindowTitle(QString("%1 [%2]").arg(windowTitle(), tr("DEMO VERSION")));
 984                 }
 985
 986                 //Manually re-translate widgets that UIC doesn't handle
 987                 m_outputFolderNoteBox->setText(tr("Initializing directory outline, please be patient..."));
 988                 m_dropNoteLabel->setText(QString("<br><img src=\":/images/DropZone.png\"><br><br>%1").arg(tr("You can drop in audio files here!")));
 989                 m_showDetailsContextAction->setText(tr("Show Details"));
 990                 m_previewContextAction->setText(tr("Open File in External Application"));
 991                 m_findFileContextAction->setText(tr("Browse File Location"));
 992                 m_showFolderContextAction->setText(tr("Browse Selected Folder"));
 993                 m_refreshFolderContextAction->setText(tr("Refresh Directory Outline"));
 994                 m_goUpFolderContextAction->setText(tr("Go To Parent Directory"));
 995                 m_addFavoriteFolderAction->setText(tr("Bookmark Current Output Folder"));
 996                 m_exportCsvContextAction->setText(tr("Export Meta Tags to CSV File"));
 997                 m_importCsvContextAction->setText(tr("Import Meta Tags from CSV File"));
 998
 999                 //Force GUI update
1000                 m_metaInfoModel->clearData();
1001                 m_metaInfoModel->setData(m_metaInfoModel->index(4, 1), m_settings->metaInfoPosition());
1002                 updateEncoder(m_settings->compressionEncoder());
1003                 updateLameAlgoQuality(ui->sliderLameAlgoQuality->value());
1004                 updateMaximumInstances(ui->sliderMaxInstances->value());
1005                 renameOutputPatternChanged(ui->lineEditRenamePattern->text(), true);
1006
1007                 //Re-install shell integration
1008                 if(m_settings->shellIntegrationEnabled())
1009                 {
1010                         ShellIntegration::install();
1011                 }
1012
1013                 //Translate system menu
1014                 lamexp_update_sysmenu(this, IDM_ABOUTBOX, ui->buttonAbout->text());
1015
1016                 //Force resize, if needed
1017                 tabPageChanged(ui->tabWidget->currentIndex(), true);
1018         }
1019 }
1020
1021 /*
1022  * File dragged over window
1023  */
1024 void MainWindow::dragEnterEvent(QDragEnterEvent *event)
1025 {
1026         QStringList formats = event->mimeData()->formats();
1027
1028         if(formats.contains("application/x-qt-windows-mime;value=\"FileNameW\"", Qt::CaseInsensitive) && formats.contains("text/uri-list", Qt::CaseInsensitive))
1029         {
1030                 event->acceptProposedAction();
1031         }
1032 }
1033
1034 /*
1035  * File dropped onto window
1036  */
1037 void MainWindow::dropEvent(QDropEvent *event)
1038 {
1039         ABORT_IF_BUSY;
1040
1041         if(m_settings->soundsEnabled()) lamexp_play_sound(IDR_WAVE_DROP, true);
1042
1043         QStringList droppedFiles;
1044         QList<QUrl> urls = event->mimeData()->urls();
1045
1046         while(!urls.isEmpty())
1047         {
1048                 QUrl currentUrl = urls.takeFirst();
1049                 QFileInfo file(currentUrl.toLocalFile());
1050                 if(!file.exists())
1051                 {
1052                         continue;
1053                 }
1054                 if(file.isFile())
1055                 {
1056                         qDebug("Dropped File: %s", QUTF8(file.canonicalFilePath()));
1057                         droppedFiles << file.canonicalFilePath();
1058                         continue;
1059                 }
1060                 if(file.isDir())
1061                 {
1062                         qDebug("Dropped Folder: %s", QUTF8(file.canonicalFilePath()));
1063                         QList<QFileInfo> list = QDir(file.canonicalFilePath()).entryInfoList(QDir::Files | QDir::NoSymLinks);
1064                         if(list.count() > 0)
1065                         {
1066                                 for(int j = 0; j < list.count(); j++)
1067                                 {
1068                                         droppedFiles << list.at(j).canonicalFilePath();
1069                                 }
1070                         }
1071                         else
1072                         {
1073                                 list = QDir(file.canonicalFilePath()).entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
1074                                 for(int j = 0; j < list.count(); j++)
1075                                 {
1076                                         qDebug("Descending to Folder: %s", QUTF8(list.at(j).canonicalFilePath()));
1077                                         urls.prepend(QUrl::fromLocalFile(list.at(j).canonicalFilePath()));
1078                                 }
1079                         }
1080                 }
1081         }
1082
1083         if(!droppedFiles.isEmpty())
1084         {
1085                 addFilesDelayed(droppedFiles, true);
1086         }
1087 }
1088
1089 /*
1090  * Window tries to close
1091  */
1092 void MainWindow::closeEvent(QCloseEvent *event)
1093 {
1094         if(m_banner->isVisible() || m_delayedFileTimer->isActive())
1095         {
1096                 lamexp_beep(lamexp_beep_warning);
1097                 event->ignore();
1098         }
1099
1100         if(m_dropBox)
1101         {
1102                 m_dropBox->hide();
1103         }
1104 }
1105
1106 /*
1107  * Window was resized
1108  */
1109 void MainWindow::resizeEvent(QResizeEvent *event)
1110 {
1111         if(event) QMainWindow::resizeEvent(event);
1112
1113         if(QWidget *port = ui->sourceFileView->viewport())
1114         {
1115                 m_dropNoteLabel->setGeometry(port->geometry());
1116         }
1117
1118         if (QWidget *port = ui->outputFolderView->viewport())
1119         {
1120                 m_outputFolderNoteBox->setGeometry(16, (port->height() - 64) / 2, port->width() - 32, 64);
1121         }
1122 }
1123
1124 /*
1125  * Key press event filter
1126  */
1127 void MainWindow::keyPressEvent(QKeyEvent *e)
1128 {
1129         if(e->key() == Qt::Key_Delete)
1130         {
1131                 if(ui->sourceFileView->isVisible())
1132                 {
1133                         QTimer::singleShot(0, this, SLOT(removeFileButtonClicked()));
1134                         return;
1135                 }
1136         }
1137
1138         if(e->modifiers().testFlag(Qt::ControlModifier) && (e->key() == Qt::Key_F5))
1139         {
1140                 initializeTranslation();
1141                 lamexp_beep(lamexp_beep_info);
1142                 return;
1143         }
1144
1145         if(e->key() == Qt::Key_F5)
1146         {
1147                 if(ui->outputFolderView->isVisible())
1148                 {
1149                         QTimer::singleShot(0, this, SLOT(refreshFolderContextActionTriggered()));
1150                         return;
1151                 }
1152         }
1153
1154         QMainWindow::keyPressEvent(e);
1155 }
1156
1157 /*
1158  * Event filter
1159  */
1160 bool MainWindow::eventFilter(QObject *obj, QEvent *event)
1161 {
1162         if(obj == m_fileSystemModel)
1163         {
1164                 if(QApplication::overrideCursor() == NULL)
1165                 {
1166                         QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
1167                         QTimer::singleShot(250, this, SLOT(restoreCursor()));
1168                 }
1169         }
1170
1171         return QMainWindow::eventFilter(obj, event);
1172 }
1173
1174 bool MainWindow::event(QEvent *e)
1175 {
1176         switch(e->type())
1177         {
1178         case lamexp_event_queryendsession:
1179                 qWarning("System is shutting down, main window prepares to close...");
1180                 if(m_banner->isVisible()) m_banner->close();
1181                 if(m_delayedFileTimer->isActive()) m_delayedFileTimer->stop();
1182                 return true;
1183         case lamexp_event_endsession:
1184                 qWarning("System is shutting down, main window will close now...");
1185                 if(isVisible())
1186                 {
1187                         while(!close())
1188                         {
1189                                 QApplication::processEvents(QEventLoop::WaitForMoreEvents & QEventLoop::ExcludeUserInputEvents);
1190                         }
1191                 }
1192                 m_fileListModel->clearFiles();
1193                 return true;
1194         case QEvent::MouseButtonPress:
1195                 if(ui->outputFolderEdit->isVisible())
1196                 {
1197                         QTimer::singleShot(0, this, SLOT(outputFolderEditFinished()));
1198                 }
1199         default:
1200                 return QMainWindow::event(e);
1201         }
1202 }
1203
1204 bool MainWindow::winEvent(MSG *message, long *result)
1205 {
1206         if(lamexp_check_sysmenu_msg(message, IDM_ABOUTBOX))
1207         {
1208                 QTimer::singleShot(0, ui->buttonAbout, SLOT(click()));
1209                 *result = 0;
1210                 return true;
1211         }
1212         return WinSevenTaskbar::handleWinEvent(message, result);
1213 }
1214
1215 ////////////////////////////////////////////////////////////
1216 // Slots
1217 ////////////////////////////////////////////////////////////
1218
1219 // =========================================================
1220 // Show window slots
1221 // =========================================================
1222
1223 /*
1224  * Window shown
1225  */
1226 void MainWindow::windowShown(void)
1227 {
1228         const QStringList &arguments = lamexp_arguments(); //QApplication::arguments();
1229
1230         //Force resize event
1231         resizeEvent(NULL);
1232
1233         //First run?
1234         bool firstRun = false;
1235         for(int i = 0; i < arguments.count(); i++)
1236         {
1237                 /*QMessageBox::information(this, QString::number(i), arguments[i]);*/
1238                 if(!arguments[i].compare("--first-run", Qt::CaseInsensitive)) firstRun = true;
1239         }
1240
1241         //Check license
1242         if((m_settings->licenseAccepted() <= 0) || firstRun)
1243         {
1244                 int iAccepted = m_settings->licenseAccepted();
1245
1246                 if((iAccepted == 0) || firstRun)
1247                 {
1248                         AboutDialog *about = new AboutDialog(m_settings, this, true);
1249                         iAccepted = about->exec();
1250                         if(iAccepted <= 0) iAccepted = -2;
1251                         LAMEXP_DELETE(about);
1252                 }
1253
1254                 if(iAccepted <= 0)
1255                 {
1256                         m_settings->licenseAccepted(++iAccepted);
1257                         m_settings->syncNow();
1258                         QApplication::processEvents();
1259                         lamexp_play_sound(IDR_WAVE_WHAMMY, false);
1260                         QMessageBox::critical(this, tr("License Declined"), tr("You have declined the license. Consequently the application will exit now!"), tr("Goodbye!"));
1261                         QFileInfo uninstallerInfo = QFileInfo(QString("%1/Uninstall.exe").arg(QApplication::applicationDirPath()));
1262                         if(uninstallerInfo.exists())
1263                         {
1264                                 QString uninstallerDir = uninstallerInfo.canonicalPath();
1265                                 QString uninstallerPath = uninstallerInfo.canonicalFilePath();
1266                                 for(int i = 0; i < 3; i++)
1267                                 {
1268                                         if(lamexp_exec_shell(this, QDir::toNativeSeparators(uninstallerPath), "/Force", QDir::toNativeSeparators(uninstallerDir))) break;
1269                                 }
1270                         }
1271                         QApplication::quit();
1272                         return;
1273                 }
1274
1275                 lamexp_play_sound(IDR_WAVE_WOOHOO, false);
1276                 m_settings->licenseAccepted(1);
1277                 m_settings->syncNow();
1278                 if(lamexp_version_demo()) showAnnounceBox();
1279         }
1280
1281         //Check for expiration
1282         if(lamexp_version_demo())
1283         {
1284                 if(lamexp_current_date_safe() >= lamexp_version_expires())
1285                 {
1286                         qWarning("Binary has expired !!!");
1287                         lamexp_play_sound(IDR_WAVE_WHAMMY, false);
1288                         if(QMessageBox::warning(this, tr("LameXP - Expired"), QString("%1<br>%2").arg(NOBR(tr("This demo (pre-release) version of LameXP has expired at %1.").arg(lamexp_version_expires().toString(Qt::ISODate))), NOBR(tr("LameXP is free software and release versions won't expire."))), tr("Check for Updates"), tr("Exit Program")) == 0)
1289                         {
1290                                 checkForUpdates();
1291                         }
1292                         QApplication::quit();
1293                         return;
1294                 }
1295         }
1296
1297         //Slow startup indicator
1298         if(m_settings->slowStartup() && m_settings->antivirNotificationsEnabled())
1299         {
1300                 QString message;
1301                 message += NOBR(tr("It seems that a bogus anti-virus software is slowing down the startup of LameXP.")).append("<br>");
1302                 message += NOBR(tr("Please refer to the %1 document for details and solutions!")).arg("<a href=\"http://lamexp.sourceforge.net/doc/FAQ.html#df406578\">F.A.Q.</a>").append("<br>");
1303                 if(QMessageBox::warning(this, tr("Slow Startup"), message, tr("Discard"), tr("Don't Show Again")) == 1)
1304                 {
1305                         m_settings->antivirNotificationsEnabled(false);
1306                         ui->actionDisableSlowStartupNotifications->setChecked(!m_settings->antivirNotificationsEnabled());
1307                 }
1308         }
1309
1310         //Update reminder
1311         if(lamexp_current_date_safe() >= lamexp_version_date().addYears(1))
1312         {
1313                 qWarning("Binary is more than a year old, time to update!");
1314                 int ret = QMessageBox::warning(this, tr("Urgent Update"), NOBR(tr("Your version of LameXP is more than a year old. Time for an update!")), tr("Check for Updates"), tr("Exit Program"), tr("Ignore"));
1315                 switch(ret)
1316                 {
1317                 case 0:
1318                         if(checkForUpdates())
1319                         {
1320                                 QApplication::quit();
1321                                 return;
1322                         }
1323                         break;
1324                 case 1:
1325                         QApplication::quit();
1326                         return;
1327                 default:
1328                         QEventLoop loop; QTimer::singleShot(7000, &loop, SLOT(quit()));
1329                         lamexp_play_sound(IDR_WAVE_WAITING, true);
1330                         m_banner->show(tr("Skipping update check this time, please be patient..."), &loop);
1331                         break;
1332                 }
1333         }
1334         else if(m_settings->autoUpdateEnabled())
1335         {
1336                 QDate lastUpdateCheck = QDate::fromString(m_settings->autoUpdateLastCheck(), Qt::ISODate);
1337                 if(!firstRun && (!lastUpdateCheck.isValid() || lamexp_current_date_safe() >= lastUpdateCheck.addDays(14)))
1338                 {
1339                         if(QMessageBox::information(this, tr("Update Reminder"), NOBR(lastUpdateCheck.isValid() ? tr("Your last update check was more than 14 days ago. Check for updates now?") : tr("Your did not check for LameXP updates yet. Check for updates now?")), tr("Check for Updates"), tr("Postpone")) == 0)
1340                         {
1341                                 if(checkForUpdates())
1342                                 {
1343                                         QApplication::quit();
1344                                         return;
1345                                 }
1346                         }
1347                 }
1348         }
1349
1350         //Check for AAC support
1351         const int aacEncoder = EncoderRegistry::getAacEncoder();
1352         if(aacEncoder == SettingsModel::AAC_ENCODER_NERO)
1353         {
1354                 if(m_settings->neroAacNotificationsEnabled())
1355                 {
1356                         if(lamexp_tool_version("neroAacEnc.exe") < lamexp_toolver_neroaac())
1357                         {
1358                                 QString messageText;
1359                                 messageText += NOBR(tr("LameXP detected that your version of the Nero AAC encoder is outdated!")).append("<br>");
1360                                 messageText += NOBR(tr("The current version available is %1 (or later), but you still have version %2 installed.").arg(lamexp_version2string("?.?.?.?", lamexp_toolver_neroaac(), tr("n/a")), lamexp_version2string("?.?.?.?", lamexp_tool_version("neroAacEnc.exe"), tr("n/a")))).append("<br><br>");
1361                                 messageText += NOBR(tr("You can download the latest version of the Nero AAC encoder from the Nero website at:")).append("<br>");
1362                                 messageText += "<nobr><tt>" + LINK(AboutDialog::neroAacUrl) + "</tt></nobr><br><br>";
1363                                 messageText += NOBR(tr("(Hint: Please ignore the name of the downloaded ZIP file and check the included 'changelog.txt' instead!)")).append("<br>");
1364                                 QMessageBox::information(this, tr("AAC Encoder Outdated"), messageText);
1365                         }
1366                 }
1367         }
1368         else
1369         {
1370                 if(m_settings->neroAacNotificationsEnabled() && (aacEncoder <= SettingsModel::AAC_ENCODER_NONE))
1371                 {
1372                         QString appPath = QDir(QCoreApplication::applicationDirPath()).canonicalPath();
1373                         if(appPath.isEmpty()) appPath = QCoreApplication::applicationDirPath();
1374                         QString messageText;
1375                         messageText += NOBR(tr("The Nero AAC encoder could not be found. AAC encoding support will be disabled.")).append("<br>");
1376                         messageText += NOBR(tr("Please put 'neroAacEnc.exe', 'neroAacDec.exe' and 'neroAacTag.exe' into the LameXP directory!")).append("<br><br>");
1377                         messageText += NOBR(tr("Your LameXP directory is located here:")).append("<br>");
1378                         messageText += QString("<nobr><tt>%1</tt></nobr><br><br>").arg(FSLINK(QDir::toNativeSeparators(appPath)));
1379                         messageText += NOBR(tr("You can download the Nero AAC encoder for free from the official Nero website at:")).append("<br>");
1380                         messageText += "<nobr><tt>" + LINK(AboutDialog::neroAacUrl) + "</tt></nobr><br>";
1381                         if(QMessageBox::information(this, tr("AAC Support Disabled"), messageText, tr("Discard"), tr("Don't Show Again")) == 1)
1382                         {
1383                                 m_settings->neroAacNotificationsEnabled(false);
1384                                 ui->actionDisableNeroAacNotifications->setChecked(!m_settings->neroAacNotificationsEnabled());
1385                         }
1386                 }
1387         }
1388
1389         //Add files from the command-line
1390         for(int i = 0; i < arguments.count() - 1; i++)
1391         {
1392                 QStringList addedFiles;
1393                 if(!arguments[i].compare("--add", Qt::CaseInsensitive))
1394                 {
1395                         QFileInfo currentFile(arguments[++i].trimmed());
1396                         qDebug("Adding file from CLI: %s", QUTF8(currentFile.absoluteFilePath()));
1397                         addedFiles.append(currentFile.absoluteFilePath());
1398                 }
1399                 if(!addedFiles.isEmpty())
1400                 {
1401                         addFilesDelayed(addedFiles);
1402                 }
1403         }
1404
1405         //Add folders from the command-line
1406         for(int i = 0; i < arguments.count() - 1; i++)
1407         {
1408                 if(!arguments[i].compare("--add-folder", Qt::CaseInsensitive))
1409                 {
1410                         QFileInfo currentFile(arguments[++i].trimmed());
1411                         qDebug("Adding folder from CLI: %s", QUTF8(currentFile.absoluteFilePath()));
1412                         addFolder(currentFile.absoluteFilePath(), false, true);
1413                 }
1414                 if(!arguments[i].compare("--add-recursive", Qt::CaseInsensitive))
1415                 {
1416                         QFileInfo currentFile(arguments[++i].trimmed());
1417                         qDebug("Adding folder recursively from CLI: %s", QUTF8(currentFile.absoluteFilePath()));
1418                         addFolder(currentFile.absoluteFilePath(), true, true);
1419                 }
1420         }
1421
1422         //Enable shell integration
1423         if(m_settings->shellIntegrationEnabled())
1424         {
1425                 ShellIntegration::install();
1426         }
1427
1428         //Make DropBox visible
1429         if(m_settings->dropBoxWidgetEnabled())
1430         {
1431                 m_dropBox->setVisible(true);
1432         }
1433 }
1434
1435 /*
1436  * Show announce box
1437  */
1438 void MainWindow::showAnnounceBox(void)
1439 {
1440         const unsigned int timeout = 8U;
1441
1442         const QString announceText = QString("%1<br><br>%2<br><nobr><tt>%3</tt></nobr><br>").arg
1443         (
1444                 NOBR("We are still looking for LameXP translators!"),
1445                 NOBR("If you are willing to translate LameXP to your language or to complete an existing translation, please refer to:"),
1446                 LINK("http://lamexp.sourceforge.net/doc/Translate.html")
1447         );
1448
1449         QMessageBox *announceBox = new QMessageBox(QMessageBox::Warning, "We want you!", announceText, QMessageBox::NoButton, this);
1450         announceBox->setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint);
1451         announceBox->setIconPixmap(QIcon(":/images/Announcement.png").pixmap(64,79));
1452
1453         QTimer *timers[timeout+1];
1454         QPushButton *buttons[timeout+1];
1455
1456         for(unsigned int i = 0; i <= timeout; i++)
1457         {
1458                 QString text = (i > 0) ? QString("%1 (%2)").arg(tr("Discard"), QString::number(i)) : tr("Discard");
1459                 buttons[i] = announceBox->addButton(text, (i > 0) ? QMessageBox::NoRole : QMessageBox::AcceptRole);
1460         }
1461
1462         for(unsigned int i = 0; i <= timeout; i++)
1463         {
1464                 buttons[i]->setEnabled(i == 0);
1465                 buttons[i]->setVisible(i == timeout);
1466         }
1467
1468         for(unsigned int i = 0; i < timeout; i++)
1469         {
1470                 timers[i] = new QTimer(this);
1471                 timers[i]->setSingleShot(true);
1472                 timers[i]->setInterval(1000);
1473                 connect(timers[i], SIGNAL(timeout()), buttons[i+1], SLOT(hide()));
1474                 connect(timers[i], SIGNAL(timeout()), buttons[i], SLOT(show()));
1475                 if(i > 0)
1476                 {
1477                         connect(timers[i], SIGNAL(timeout()), timers[i-1], SLOT(start()));
1478                 }
1479         }
1480
1481         timers[timeout-1]->start();
1482         announceBox->exec();
1483
1484         for(unsigned int i = 0; i < timeout; i++)
1485         {
1486                 timers[i]->stop();
1487                 LAMEXP_DELETE(timers[i]);
1488         }
1489
1490         LAMEXP_DELETE(announceBox);
1491 }
1492
1493 // =========================================================
1494 // Main button solots
1495 // =========================================================
1496
1497 /*
1498  * Encode button
1499  */
1500 void MainWindow::encodeButtonClicked(void)
1501 {
1502         static const unsigned __int64 oneGigabyte = 1073741824ui64;
1503         static const unsigned __int64 minimumFreeDiskspaceMultiplier = 2ui64;
1504         static const char *writeTestBuffer = "LAMEXP_WRITE_TEST";
1505
1506         ABORT_IF_BUSY;
1507
1508         if(m_fileListModel->rowCount() < 1)
1509         {
1510                 QMessageBox::warning(this, tr("LameXP"), NOBR(tr("You must add at least one file to the list before proceeding!")));
1511                 ui->tabWidget->setCurrentIndex(0);
1512                 return;
1513         }
1514
1515         QString tempFolder = m_settings->customTempPathEnabled() ? m_settings->customTempPath() : lamexp_temp_folder2();
1516         if(!QFileInfo(tempFolder).exists() || !QFileInfo(tempFolder).isDir())
1517         {
1518                 if(QMessageBox::warning(this, tr("Not Found"), QString("%1<br><tt>%2</tt>").arg(NOBR(tr("Your currently selected TEMP folder does not exist anymore:")), NOBR(QDir::toNativeSeparators(tempFolder))), tr("Restore Default"), tr("Cancel")) == 0)
1519                 {
1520                         SET_CHECKBOX_STATE(ui->checkBoxUseSystemTempFolder, m_settings->customTempPathEnabledDefault());
1521                 }
1522                 return;
1523         }
1524
1525         bool ok = false;
1526         unsigned __int64 currentFreeDiskspace = lamexp_free_diskspace(tempFolder, &ok);
1527
1528         if(ok && (currentFreeDiskspace < (oneGigabyte * minimumFreeDiskspaceMultiplier)))
1529         {
1530                 QStringList tempFolderParts = tempFolder.split("/", QString::SkipEmptyParts, Qt::CaseInsensitive);
1531                 tempFolderParts.takeLast();
1532                 if(m_settings->soundsEnabled()) lamexp_play_sound(IDR_WAVE_WHAMMY, false);
1533                 QString lowDiskspaceMsg = QString("%1<br>%2<br><br>%3<br>%4<br>").arg
1534                 (
1535                         NOBR(tr("There are less than %1 GB of free diskspace available on your system's TEMP folder.").arg(QString::number(minimumFreeDiskspaceMultiplier))),
1536                         NOBR(tr("It is highly recommend to free up more diskspace before proceeding with the encode!")),
1537                         NOBR(tr("Your TEMP folder is located at:")),
1538                         QString("<nobr><tt>%1</tt></nobr>").arg(FSLINK(tempFolderParts.join("\\")))
1539                 );
1540                 switch(QMessageBox::warning(this, tr("Low Diskspace Warning"), lowDiskspaceMsg, tr("Abort Encoding Process"), tr("Clean Disk Now"), tr("Ignore")))
1541                 {
1542                 case 1:
1543                         QProcess::startDetached(QString("%1/cleanmgr.exe").arg(lamexp_known_folder(lamexp_folder_systemfolder)), QStringList() << "/D" << tempFolderParts.first());
1544                 case 0:
1545                         return;
1546                         break;
1547                 default:
1548                         QMessageBox::warning(this, tr("Low Diskspace"), NOBR(tr("You are proceeding with low diskspace. Problems might occur!")));
1549                         break;
1550                 }
1551         }
1552
1553         switch(m_settings->compressionEncoder())
1554         {
1555         case SettingsModel::MP3Encoder:
1556         case SettingsModel::VorbisEncoder:
1557         case SettingsModel::AACEncoder:
1558         case SettingsModel::AC3Encoder:
1559         case SettingsModel::FLACEncoder:
1560         case SettingsModel::OpusEncoder:
1561         case SettingsModel::DCAEncoder:
1562         case SettingsModel::PCMEncoder:
1563                 break;
1564         default:
1565                 QMessageBox::warning(this, tr("LameXP"), tr("Sorry, an unsupported encoder has been chosen!"));
1566                 ui->tabWidget->setCurrentIndex(3);
1567                 return;
1568         }
1569
1570         if(!m_settings->outputToSourceDir())
1571         {
1572                 QFile writeTest(QString("%1/~%2.txt").arg(m_settings->outputDir(), lamexp_rand_str()));
1573                 if(!(writeTest.open(QIODevice::ReadWrite) && (writeTest.write(writeTestBuffer) == strlen(writeTestBuffer))))
1574                 {
1575                         QMessageBox::warning(this, tr("LameXP"), QString("%1<br><nobr>%2</nobr><br><br>%3").arg(tr("Cannot write to the selected output directory."), m_settings->outputDir(), tr("Please choose a different directory!")));
1576                         ui->tabWidget->setCurrentIndex(1);
1577                         return;
1578                 }
1579                 else
1580                 {
1581                         writeTest.close();
1582                         writeTest.remove();
1583                 }
1584         }
1585
1586         m_accepted = true;
1587         close();
1588 }
1589
1590 /*
1591  * About button
1592  */
1593 void MainWindow::aboutButtonClicked(void)
1594 {
1595         ABORT_IF_BUSY;
1596
1597         TEMP_HIDE_DROPBOX
1598         (
1599                 AboutDialog *aboutBox = new AboutDialog(m_settings, this);
1600                 aboutBox->exec();
1601                 LAMEXP_DELETE(aboutBox);
1602         );
1603 }
1604
1605 /*
1606  * Close button
1607  */
1608 void MainWindow::closeButtonClicked(void)
1609 {
1610         ABORT_IF_BUSY;
1611         close();
1612 }
1613
1614 // =========================================================
1615 // Tab widget slots
1616 // =========================================================
1617
1618 /*
1619  * Tab page changed
1620  */
1621 void MainWindow::tabPageChanged(int idx, const bool silent)
1622 {
1623         resizeEvent(NULL);
1624
1625         //Update "view" menu
1626         QList<QAction*> actions = m_tabActionGroup->actions();
1627         for(int i = 0; i < actions.count(); i++)
1628         {
1629                 bool ok = false;
1630                 int actionIndex = actions.at(i)->data().toInt(&ok);
1631                 if(ok && actionIndex == idx)
1632                 {
1633                         actions.at(i)->setChecked(true);
1634                 }
1635         }
1636
1637         //Play tick sound
1638         if(m_settings->soundsEnabled() && (!silent))
1639         {
1640                 lamexp_play_sound(IDR_WAVE_TICK, true);
1641         }
1642
1643         int initialWidth = this->width();
1644         int maximumWidth = QApplication::desktop()->availableGeometry().width();
1645
1646         //Make sure all tab headers are fully visible
1647         if(this->isVisible())
1648         {
1649                 int delta = ui->tabWidget->sizeHint().width() - ui->tabWidget->width();
1650                 if(delta > 0)
1651                 {
1652                         this->resize(qMin(this->width() + delta, maximumWidth), this->height());
1653                 }
1654         }
1655
1656         //Tab specific operations
1657         if(idx == ui->tabWidget->indexOf(ui->tabOptions) && ui->scrollArea->widget() && this->isVisible())
1658         {
1659                 ui->scrollArea->widget()->updateGeometry();
1660                 ui->scrollArea->viewport()->updateGeometry();
1661                 qApp->processEvents();
1662                 int delta = ui->scrollArea->widget()->width() - ui->scrollArea->viewport()->width();
1663                 if(delta > 0)
1664                 {
1665                         this->resize(qMin(this->width() + delta, maximumWidth), this->height());
1666                 }
1667         }
1668         else if(idx == ui->tabWidget->indexOf(ui->tabSourceFiles))
1669         {
1670                 m_dropNoteLabel->setGeometry(0, 0, ui->sourceFileView->width(), ui->sourceFileView->height());
1671         }
1672         else if(idx == ui->tabWidget->indexOf(ui->tabOutputDir))
1673         {
1674                 if(!m_fileSystemModel)
1675                 {
1676                         QTimer::singleShot(125, this, SLOT(initOutputFolderModel()));
1677                 }
1678                 else
1679                 {
1680                         CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
1681                 }
1682         }
1683
1684         //Center window around previous position
1685         if(initialWidth < this->width())
1686         {
1687                 QPoint prevPos = this->pos();
1688                 int delta = (this->width() - initialWidth) >> 2;
1689                 move(prevPos.x() - delta, prevPos.y());
1690         }
1691 }
1692
1693 /*
1694  * Tab action triggered
1695  */
1696 void MainWindow::tabActionActivated(QAction *action)
1697 {
1698         if(action && action->data().isValid())
1699         {
1700                 bool ok = false;
1701                 int index = action->data().toInt(&ok);
1702                 if(ok)
1703                 {
1704                         ui->tabWidget->setCurrentIndex(index);
1705                 }
1706         }
1707 }
1708
1709 // =========================================================
1710 // View menu slots
1711 // =========================================================
1712
1713 /*
1714  * Style action triggered
1715  */
1716 void MainWindow::styleActionActivated(QAction *action)
1717 {
1718         //Change style setting
1719         if(action && action->data().isValid())
1720         {
1721                 bool ok = false;
1722                 int actionIndex = action->data().toInt(&ok);
1723                 if(ok)
1724                 {
1725                         m_settings->interfaceStyle(actionIndex);
1726                 }
1727         }
1728
1729         //Set up the new style
1730         switch(m_settings->interfaceStyle())
1731         {
1732         case 1:
1733                 if(ui->actionStyleCleanlooks->isEnabled())
1734                 {
1735                         ui->actionStyleCleanlooks->setChecked(true);
1736                         QApplication::setStyle(new QCleanlooksStyle());
1737                         break;
1738                 }
1739         case 2:
1740                 if(ui->actionStyleWindowsVista->isEnabled())
1741                 {
1742                         ui->actionStyleWindowsVista->setChecked(true);
1743                         QApplication::setStyle(new QWindowsVistaStyle());
1744                         break;
1745                 }
1746         case 3:
1747                 if(ui->actionStyleWindowsXP->isEnabled())
1748                 {
1749                         ui->actionStyleWindowsXP->setChecked(true);
1750                         QApplication::setStyle(new QWindowsXPStyle());
1751                         break;
1752                 }
1753         case 4:
1754                 if(ui->actionStyleWindowsClassic->isEnabled())
1755                 {
1756                         ui->actionStyleWindowsClassic->setChecked(true);
1757                         QApplication::setStyle(new QWindowsStyle());
1758                         break;
1759                 }
1760         default:
1761                 ui->actionStylePlastique->setChecked(true);
1762                 QApplication::setStyle(new QPlastiqueStyle());
1763                 break;
1764         }
1765
1766         //Force re-translate after style change
1767         if(QEvent *e = new QEvent(QEvent::LanguageChange))
1768         {
1769                 changeEvent(e);
1770                 LAMEXP_DELETE(e);
1771         }
1772
1773         //Make transparent
1774         const type_info &styleType = typeid(*qApp->style());
1775         const bool bTransparent = ((typeid(QWindowsVistaStyle) == styleType) || (typeid(QWindowsXPStyle) == styleType));
1776         MAKE_TRANSPARENT(ui->scrollArea, bTransparent);
1777
1778         //Also force a re-size event
1779         QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
1780         resizeEvent(NULL);
1781 }
1782
1783 /*
1784  * Language action triggered
1785  */
1786 void MainWindow::languageActionActivated(QAction *action)
1787 {
1788         if(action->data().type() == QVariant::String)
1789         {
1790                 QString langId = action->data().toString();
1791
1792                 if(lamexp_install_translator(langId))
1793                 {
1794                         action->setChecked(true);
1795                         ui->actionLoadTranslationFromFile->setChecked(false);
1796                         m_settings->currentLanguage(langId);
1797                         m_settings->currentLanguageFile(QString());
1798                 }
1799         }
1800 }
1801
1802 /*
1803  * Load language from file action triggered
1804  */
1805 void MainWindow::languageFromFileActionActivated(bool checked)
1806 {
1807         QFileDialog dialog(this, tr("Load Translation"));
1808         dialog.setFileMode(QFileDialog::ExistingFile);
1809         dialog.setNameFilter(QString("%1 (*.qm)").arg(tr("Translation Files")));
1810
1811         if(dialog.exec())
1812         {
1813                 QStringList selectedFiles = dialog.selectedFiles();
1814                 const QString qmFile = QFileInfo(selectedFiles.first()).canonicalFilePath();
1815                 if(lamexp_install_translator_from_file(qmFile))
1816                 {
1817                         QList<QAction*> actions = m_languageActionGroup->actions();
1818                         while(!actions.isEmpty())
1819                         {
1820                                 actions.takeFirst()->setChecked(false);
1821                         }
1822                         ui->actionLoadTranslationFromFile->setChecked(true);
1823                         m_settings->currentLanguageFile(qmFile);
1824                 }
1825                 else
1826                 {
1827                         languageActionActivated(m_languageActionGroup->actions().first());
1828                 }
1829         }
1830 }
1831
1832 // =========================================================
1833 // Tools menu slots
1834 // =========================================================
1835
1836 /*
1837  * Disable update reminder action
1838  */
1839 void MainWindow::disableUpdateReminderActionTriggered(bool checked)
1840 {
1841         if(checked)
1842         {
1843                 if(0 == QMessageBox::question(this, tr("Disable Update Reminder"), NOBR(tr("Do you really want to disable the update reminder?")), tr("Yes"), tr("No"), QString(), 1))
1844                 {
1845                         QMessageBox::information(this, tr("Update Reminder"), QString("%1<br>%2").arg(NOBR(tr("The update reminder has been disabled.")), NOBR(tr("Please remember to check for updates at regular intervals!"))));
1846                         m_settings->autoUpdateEnabled(false);
1847                 }
1848                 else
1849                 {
1850                         m_settings->autoUpdateEnabled(true);
1851                 }
1852         }
1853         else
1854         {
1855                         QMessageBox::information(this, tr("Update Reminder"), NOBR(tr("The update reminder has been re-enabled.")));
1856                         m_settings->autoUpdateEnabled(true);
1857         }
1858
1859         ui->actionDisableUpdateReminder->setChecked(!m_settings->autoUpdateEnabled());
1860 }
1861
1862 /*
1863  * Disable sound effects action
1864  */
1865 void MainWindow::disableSoundsActionTriggered(bool checked)
1866 {
1867         if(checked)
1868         {
1869                 if(0 == QMessageBox::question(this, tr("Disable Sound Effects"), NOBR(tr("Do you really want to disable all sound effects?")), tr("Yes"), tr("No"), QString(), 1))
1870                 {
1871                         QMessageBox::information(this, tr("Sound Effects"), NOBR(tr("All sound effects have been disabled.")));
1872                         m_settings->soundsEnabled(false);
1873                 }
1874                 else
1875                 {
1876                         m_settings->soundsEnabled(true);
1877                 }
1878         }
1879         else
1880         {
1881                         QMessageBox::information(this, tr("Sound Effects"), NOBR(tr("The sound effects have been re-enabled.")));
1882                         m_settings->soundsEnabled(true);
1883         }
1884
1885         ui->actionDisableSounds->setChecked(!m_settings->soundsEnabled());
1886 }
1887
1888 /*
1889  * Disable Nero AAC encoder action
1890  */
1891 void MainWindow::disableNeroAacNotificationsActionTriggered(bool checked)
1892 {
1893         if(checked)
1894         {
1895                 if(0 == QMessageBox::question(this, tr("Nero AAC Notifications"), NOBR(tr("Do you really want to disable all Nero AAC Encoder notifications?")), tr("Yes"), tr("No"), QString(), 1))
1896                 {
1897                         QMessageBox::information(this, tr("Nero AAC Notifications"), NOBR(tr("All Nero AAC Encoder notifications have been disabled.")));
1898                         m_settings->neroAacNotificationsEnabled(false);
1899                 }
1900                 else
1901                 {
1902                         m_settings->neroAacNotificationsEnabled(true);
1903                 }
1904         }
1905         else
1906         {
1907                         QMessageBox::information(this, tr("Nero AAC Notifications"), NOBR(tr("The Nero AAC Encoder notifications have been re-enabled.")));
1908                         m_settings->neroAacNotificationsEnabled(true);
1909         }
1910
1911         ui->actionDisableNeroAacNotifications->setChecked(!m_settings->neroAacNotificationsEnabled());
1912 }
1913
1914 /*
1915  * Disable slow startup action
1916  */
1917 void MainWindow::disableSlowStartupNotificationsActionTriggered(bool checked)
1918 {
1919         if(checked)
1920         {
1921                 if(0 == QMessageBox::question(this, tr("Slow Startup Notifications"), NOBR(tr("Do you really want to disable the slow startup notifications?")), tr("Yes"), tr("No"), QString(), 1))
1922                 {
1923                         QMessageBox::information(this, tr("Slow Startup Notifications"), NOBR(tr("The slow startup notifications have been disabled.")));
1924                         m_settings->antivirNotificationsEnabled(false);
1925                 }
1926                 else
1927                 {
1928                         m_settings->antivirNotificationsEnabled(true);
1929                 }
1930         }
1931         else
1932         {
1933                         QMessageBox::information(this, tr("Slow Startup Notifications"), NOBR(tr("The slow startup notifications have been re-enabled.")));
1934                         m_settings->antivirNotificationsEnabled(true);
1935         }
1936
1937         ui->actionDisableSlowStartupNotifications->setChecked(!m_settings->antivirNotificationsEnabled());
1938 }
1939
1940 /*
1941  * Import a Cue Sheet file
1942  */
1943 void MainWindow::importCueSheetActionTriggered(bool checked)
1944 {
1945         ABORT_IF_BUSY;
1946
1947         TEMP_HIDE_DROPBOX
1948         (
1949                 while(true)
1950                 {
1951                         int result = 0;
1952                         QString selectedCueFile;
1953
1954                         if(lamexp_themes_enabled())
1955                         {
1956                                 selectedCueFile = QFileDialog::getOpenFileName(this, tr("Open Cue Sheet"), m_settings->mostRecentInputPath(), QString("%1 (*.cue)").arg(tr("Cue Sheet File")));
1957                         }
1958                         else
1959                         {
1960                                 QFileDialog dialog(this, tr("Open Cue Sheet"));
1961                                 dialog.setFileMode(QFileDialog::ExistingFile);
1962                                 dialog.setNameFilter(QString("%1 (*.cue)").arg(tr("Cue Sheet File")));
1963                                 dialog.setDirectory(m_settings->mostRecentInputPath());
1964                                 if(dialog.exec())
1965                                 {
1966                                         selectedCueFile = dialog.selectedFiles().first();
1967                                 }
1968                         }
1969
1970                         if(!selectedCueFile.isEmpty())
1971                         {
1972                                 m_settings->mostRecentInputPath(QFileInfo(selectedCueFile).canonicalPath());
1973                                 CueImportDialog *cueImporter  = new CueImportDialog(this, m_fileListModel, selectedCueFile, m_settings);
1974                                 result = cueImporter->exec();
1975                                 LAMEXP_DELETE(cueImporter);
1976                         }
1977
1978                         if(result == QDialog::Accepted)
1979                         {
1980                                 qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
1981                                 ui->sourceFileView->update();
1982                                 qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
1983                                 ui->sourceFileView->scrollToBottom();
1984                                 qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
1985                         }
1986
1987                         if(result != (-1)) break;
1988                 }
1989         );
1990 }
1991
1992 /*
1993  * Show the "drop box" widget
1994  */
1995 void MainWindow::showDropBoxWidgetActionTriggered(bool checked)
1996 {
1997         m_settings->dropBoxWidgetEnabled(true);
1998
1999         if(!m_dropBox->isVisible())
2000         {
2001                 m_dropBox->show();
2002                 QTimer::singleShot(2500, m_dropBox, SLOT(showToolTip()));
2003         }
2004
2005         lamexp_blink_window(m_dropBox);
2006 }
2007
2008 /*
2009  * Check for beta (pre-release) updates
2010  */
2011 void MainWindow::checkForBetaUpdatesActionTriggered(bool checked)
2012 {
2013         bool checkUpdatesNow = false;
2014
2015         if(checked)
2016         {
2017                 if(0 == QMessageBox::question(this, tr("Beta Updates"), NOBR(tr("Do you really want LameXP to check for Beta (pre-release) updates?")), tr("Yes"), tr("No"), QString(), 1))
2018                 {
2019                         if(0 == QMessageBox::information(this, tr("Beta Updates"), NOBR(tr("LameXP will check for Beta (pre-release) updates from now on.")), tr("Check Now"), tr("Discard")))
2020                         {
2021                                 checkUpdatesNow = true;
2022                         }
2023                         m_settings->autoUpdateCheckBeta(true);
2024                 }
2025                 else
2026                 {
2027                         m_settings->autoUpdateCheckBeta(false);
2028                 }
2029         }
2030         else
2031         {
2032                         QMessageBox::information(this, tr("Beta Updates"), NOBR(tr("LameXP will <i>not</i> check for Beta (pre-release) updates from now on.")));
2033                         m_settings->autoUpdateCheckBeta(false);
2034         }
2035
2036         ui->actionCheckForBetaUpdates->setChecked(m_settings->autoUpdateCheckBeta());
2037
2038         if(checkUpdatesNow)
2039         {
2040                 if(checkForUpdates())
2041                 {
2042                         QApplication::quit();
2043                 }
2044         }
2045 }
2046
2047 /*
2048  * Hibernate computer action
2049  */
2050 void MainWindow::hibernateComputerActionTriggered(bool checked)
2051 {
2052         if(checked)
2053         {
2054                 if(0 == QMessageBox::question(this, tr("Hibernate Computer"), NOBR(tr("Do you really want the computer to be hibernated on shutdown?")), tr("Yes"), tr("No"), QString(), 1))
2055                 {
2056                         QMessageBox::information(this, tr("Hibernate Computer"), NOBR(tr("LameXP will hibernate the computer on shutdown from now on.")));
2057                         m_settings->hibernateComputer(true);
2058                 }
2059                 else
2060                 {
2061                         m_settings->hibernateComputer(false);
2062                 }
2063         }
2064         else
2065         {
2066                         QMessageBox::information(this, tr("Hibernate Computer"), NOBR(tr("LameXP will <i>not</i> hibernate the computer on shutdown from now on.")));
2067                         m_settings->hibernateComputer(false);
2068         }
2069
2070         ui->actionHibernateComputer->setChecked(m_settings->hibernateComputer());
2071 }
2072
2073 /*
2074  * Disable shell integration action
2075  */
2076 void MainWindow::disableShellIntegrationActionTriggered(bool checked)
2077 {
2078         if(checked)
2079         {
2080                 if(0 == QMessageBox::question(this, tr("Shell Integration"), NOBR(tr("Do you really want to disable the LameXP shell integration?")), tr("Yes"), tr("No"), QString(), 1))
2081                 {
2082                         ShellIntegration::remove();
2083                         QMessageBox::information(this, tr("Shell Integration"), NOBR(tr("The LameXP shell integration has been disabled.")));
2084                         m_settings->shellIntegrationEnabled(false);
2085                 }
2086                 else
2087                 {
2088                         m_settings->shellIntegrationEnabled(true);
2089                 }
2090         }
2091         else
2092         {
2093                         ShellIntegration::install();
2094                         QMessageBox::information(this, tr("Shell Integration"), NOBR(tr("The LameXP shell integration has been re-enabled.")));
2095                         m_settings->shellIntegrationEnabled(true);
2096         }
2097
2098         ui->actionDisableShellIntegration->setChecked(!m_settings->shellIntegrationEnabled());
2099
2100         if(lamexp_portable_mode() && ui->actionDisableShellIntegration->isChecked())
2101         {
2102                 ui->actionDisableShellIntegration->setEnabled(false);
2103         }
2104 }
2105
2106 // =========================================================
2107 // Help menu slots
2108 // =========================================================
2109
2110 /*
2111  * Visit homepage action
2112  */
2113 void MainWindow::visitHomepageActionActivated(void)
2114 {
2115         if(QAction *action = dynamic_cast<QAction*>(QObject::sender()))
2116         {
2117                 if(action->data().isValid() && (action->data().type() == QVariant::String))
2118                 {
2119                         QDesktopServices::openUrl(QUrl(action->data().toString()));
2120                 }
2121         }
2122 }
2123
2124 /*
2125  * Show document
2126  */
2127 void MainWindow::documentActionActivated(void)
2128 {
2129         if(QAction *action = dynamic_cast<QAction*>(QObject::sender()))
2130         {
2131                 if(action->data().isValid() && (action->data().type() == QVariant::String))
2132                 {
2133                         QFileInfo document(action->data().toString());
2134                         QFileInfo resource(QString(":/doc/%1.html").arg(document.baseName()));
2135                         if(document.exists() && document.isFile() && (document.size() == resource.size()))
2136                         {
2137                                 QDesktopServices::openUrl(QUrl::fromLocalFile(document.canonicalFilePath()));
2138                         }
2139                         else
2140                         {
2141                                 QFile source(resource.filePath());
2142                                 QFile output(QString("%1/%2.%3.html").arg(lamexp_temp_folder2(), document.baseName(), lamexp_rand_str().left(8)));
2143                                 if(source.open(QIODevice::ReadOnly) && output.open(QIODevice::ReadWrite))
2144                                 {
2145                                         output.write(source.readAll());
2146                                         action->setData(output.fileName());
2147                                         source.close();
2148                                         output.close();
2149                                         QDesktopServices::openUrl(QUrl::fromLocalFile(output.fileName()));
2150                                 }
2151                         }
2152                 }
2153         }
2154 }
2155
2156 /*
2157  * Check for updates action
2158  */
2159 void MainWindow::checkUpdatesActionActivated(void)
2160 {
2161         ABORT_IF_BUSY;
2162         bool bFlag = false;
2163
2164         TEMP_HIDE_DROPBOX
2165         (
2166                 bFlag = checkForUpdates();
2167         );
2168
2169         if(bFlag)
2170         {
2171                 QApplication::quit();
2172         }
2173 }
2174
2175 // =========================================================
2176 // Source file slots
2177 // =========================================================
2178
2179 /*
2180  * Add file(s) button
2181  */
2182 void MainWindow::addFilesButtonClicked(void)
2183 {
2184         ABORT_IF_BUSY;
2185
2186         TEMP_HIDE_DROPBOX
2187         (
2188                 if(lamexp_themes_enabled())
2189                 {
2190                         QStringList fileTypeFilters = DecoderRegistry::getSupportedTypes();
2191                         QStringList selectedFiles = QFileDialog::getOpenFileNames(this, tr("Add file(s)"), m_settings->mostRecentInputPath(), fileTypeFilters.join(";;"));
2192                         if(!selectedFiles.isEmpty())
2193                         {
2194                                 m_settings->mostRecentInputPath(QFileInfo(selectedFiles.first()).canonicalPath());
2195                                 addFiles(selectedFiles);
2196                         }
2197                 }
2198                 else
2199                 {
2200                         QFileDialog dialog(this, tr("Add file(s)"));
2201                         QStringList fileTypeFilters = DecoderRegistry::getSupportedTypes();
2202                         dialog.setFileMode(QFileDialog::ExistingFiles);
2203                         dialog.setNameFilter(fileTypeFilters.join(";;"));
2204                         dialog.setDirectory(m_settings->mostRecentInputPath());
2205                         if(dialog.exec())
2206                         {
2207                                 QStringList selectedFiles = dialog.selectedFiles();
2208                                 if(!selectedFiles.isEmpty())
2209                                 {
2210                                         m_settings->mostRecentInputPath(QFileInfo(selectedFiles.first()).canonicalPath());
2211                                         addFiles(selectedFiles);
2212                                 }
2213                         }
2214                 }
2215         );
2216 }
2217
2218 /*
2219  * Open folder action
2220  */
2221 void MainWindow::openFolderActionActivated(void)
2222 {
2223         ABORT_IF_BUSY;
2224         QString selectedFolder;
2225
2226         if(QAction *action = dynamic_cast<QAction*>(QObject::sender()))
2227         {
2228                 TEMP_HIDE_DROPBOX
2229                 (
2230                         if(lamexp_themes_enabled())
2231                         {
2232                                 selectedFolder = QFileDialog::getExistingDirectory(this, tr("Add Folder"), m_settings->mostRecentInputPath());
2233                         }
2234                         else
2235                         {
2236                                 QFileDialog dialog(this, tr("Add Folder"));
2237                                 dialog.setFileMode(QFileDialog::DirectoryOnly);
2238                                 dialog.setDirectory(m_settings->mostRecentInputPath());
2239                                 if(dialog.exec())
2240                                 {
2241                                         selectedFolder = dialog.selectedFiles().first();
2242                                 }
2243                         }
2244
2245                         if(!selectedFolder.isEmpty())
2246                         {
2247                                 m_settings->mostRecentInputPath(QDir(selectedFolder).canonicalPath());
2248                                 addFolder(selectedFolder, action->data().toBool());
2249                         }
2250                 );
2251         }
2252 }
2253
2254 /*
2255  * Remove file button
2256  */
2257 void MainWindow::removeFileButtonClicked(void)
2258 {
2259         if(ui->sourceFileView->currentIndex().isValid())
2260         {
2261                 int iRow = ui->sourceFileView->currentIndex().row();
2262                 m_fileListModel->removeFile(ui->sourceFileView->currentIndex());
2263                 ui->sourceFileView->selectRow(iRow < m_fileListModel->rowCount() ? iRow : m_fileListModel->rowCount()-1);
2264         }
2265 }
2266
2267 /*
2268  * Clear files button
2269  */
2270 void MainWindow::clearFilesButtonClicked(void)
2271 {
2272         m_fileListModel->clearFiles();
2273 }
2274
2275 /*
2276  * Move file up button
2277  */
2278 void MainWindow::fileUpButtonClicked(void)
2279 {
2280         if(ui->sourceFileView->currentIndex().isValid())
2281         {
2282                 int iRow = ui->sourceFileView->currentIndex().row() - 1;
2283                 m_fileListModel->moveFile(ui->sourceFileView->currentIndex(), -1);
2284                 ui->sourceFileView->selectRow(iRow >= 0 ? iRow : 0);
2285         }
2286 }
2287
2288 /*
2289  * Move file down button
2290  */
2291 void MainWindow::fileDownButtonClicked(void)
2292 {
2293         if(ui->sourceFileView->currentIndex().isValid())
2294         {
2295                 int iRow = ui->sourceFileView->currentIndex().row() + 1;
2296                 m_fileListModel->moveFile(ui->sourceFileView->currentIndex(), 1);
2297                 ui->sourceFileView->selectRow(iRow < m_fileListModel->rowCount() ? iRow : m_fileListModel->rowCount()-1);
2298         }
2299 }
2300
2301 /*
2302  * Show details button
2303  */
2304 void MainWindow::showDetailsButtonClicked(void)
2305 {
2306         ABORT_IF_BUSY;
2307
2308         int iResult = 0;
2309         MetaInfoDialog *metaInfoDialog = new MetaInfoDialog(this);
2310         QModelIndex index = ui->sourceFileView->currentIndex();
2311
2312         while(index.isValid())
2313         {
2314                 if(iResult > 0)
2315                 {
2316                         index = m_fileListModel->index(index.row() + 1, index.column());
2317                         ui->sourceFileView->selectRow(index.row());
2318                 }
2319                 if(iResult < 0)
2320                 {
2321                         index = m_fileListModel->index(index.row() - 1, index.column());
2322                         ui->sourceFileView->selectRow(index.row());
2323                 }
2324
2325                 AudioFileModel &file = (*m_fileListModel)[index];
2326                 TEMP_HIDE_DROPBOX
2327                 (
2328                         iResult = metaInfoDialog->exec(file, index.row() > 0, index.row() < m_fileListModel->rowCount() - 1);
2329                 );
2330
2331                 //Copy all info to Meta Info tab
2332                 if(iResult == INT_MAX)
2333                 {
2334                         m_metaInfoModel->assignInfoFrom(file);
2335                         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->tabMetaData));
2336                         break;
2337                 }
2338
2339                 if(!iResult) break;
2340         }
2341
2342         LAMEXP_DELETE(metaInfoDialog);
2343         QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
2344         sourceFilesScrollbarMoved(0);
2345 }
2346
2347 /*
2348  * Show context menu for source files
2349  */
2350 void MainWindow::sourceFilesContextMenu(const QPoint &pos)
2351 {
2352         QAbstractScrollArea *scrollArea = dynamic_cast<QAbstractScrollArea*>(QObject::sender());
2353         QWidget *sender = scrollArea ? scrollArea->viewport() : dynamic_cast<QWidget*>(QObject::sender());
2354
2355         if(sender)
2356         {
2357                 if(pos.x() <= sender->width() && pos.y() <= sender->height() && pos.x() >= 0 && pos.y() >= 0)
2358                 {
2359                         m_sourceFilesContextMenu->popup(sender->mapToGlobal(pos));
2360                 }
2361         }
2362 }
2363
2364 /*
2365  * Scrollbar of source files moved
2366  */
2367 void MainWindow::sourceFilesScrollbarMoved(int)
2368 {
2369         ui->sourceFileView->resizeColumnToContents(0);
2370 }
2371
2372 /*
2373  * Open selected file in external player
2374  */
2375 void MainWindow::previewContextActionTriggered(void)
2376 {
2377         QModelIndex index = ui->sourceFileView->currentIndex();
2378         if(!index.isValid())
2379         {
2380                 return;
2381         }
2382
2383         if(!lamexp_open_media_file(m_fileListModel->getFile(index).filePath()))
2384         {
2385                 qDebug("Player not found, falling back to default application...");
2386                 QDesktopServices::openUrl(QString("file:///").append(m_fileListModel->getFile(index).filePath()));
2387         }
2388 }
2389
2390 /*
2391  * Find selected file in explorer
2392  */
2393 void MainWindow::findFileContextActionTriggered(void)
2394 {
2395         QModelIndex index = ui->sourceFileView->currentIndex();
2396         if(index.isValid())
2397         {
2398                 QString systemRootPath;
2399
2400                 QDir systemRoot(lamexp_known_folder(lamexp_folder_systemfolder));
2401                 if(systemRoot.exists() && systemRoot.cdUp())
2402                 {
2403                         systemRootPath = systemRoot.canonicalPath();
2404                 }
2405
2406                 if(!systemRootPath.isEmpty())
2407                 {
2408                         QFileInfo explorer(QString("%1/explorer.exe").arg(systemRootPath));
2409                         if(explorer.exists() && explorer.isFile())
2410                         {
2411                                 QProcess::execute(explorer.canonicalFilePath(), QStringList() << "/select," << QDir::toNativeSeparators(m_fileListModel->getFile(index).filePath()));
2412                                 return;
2413                         }
2414                 }
2415                 else
2416                 {
2417                         qWarning("SystemRoot directory could not be detected!");
2418                 }
2419         }
2420 }
2421
2422 /*
2423  * Add all pending files
2424  */
2425 void MainWindow::handleDelayedFiles(void)
2426 {
2427         m_delayedFileTimer->stop();
2428
2429         if(m_delayedFileList->isEmpty())
2430         {
2431                 return;
2432         }
2433
2434         if(m_banner->isVisible())
2435         {
2436                 m_delayedFileTimer->start(5000);
2437                 return;
2438         }
2439
2440         QStringList selectedFiles;
2441         ui->tabWidget->setCurrentIndex(0);
2442
2443         while(!m_delayedFileList->isEmpty())
2444         {
2445                 QFileInfo currentFile = QFileInfo(m_delayedFileList->takeFirst());
2446                 if(!currentFile.exists() || !currentFile.isFile())
2447                 {
2448                         continue;
2449                 }
2450                 selectedFiles << currentFile.canonicalFilePath();
2451         }
2452
2453         addFiles(selectedFiles);
2454 }
2455
2456 /*
2457  * Export Meta tags to CSV file
2458  */
2459 void MainWindow::exportCsvContextActionTriggered(void)
2460 {
2461         TEMP_HIDE_DROPBOX
2462         (
2463                 QString selectedCsvFile;
2464
2465                 if(lamexp_themes_enabled())
2466                 {
2467                         selectedCsvFile = QFileDialog::getSaveFileName(this, tr("Save CSV file"), m_settings->mostRecentInputPath(), QString("%1 (*.csv)").arg(tr("CSV File")));
2468                 }
2469                 else
2470                 {
2471                         QFileDialog dialog(this, tr("Save CSV file"));
2472                         dialog.setFileMode(QFileDialog::AnyFile);
2473                         dialog.setAcceptMode(QFileDialog::AcceptSave);
2474                         dialog.setNameFilter(QString("%1 (*.csv)").arg(tr("CSV File")));
2475                         dialog.setDirectory(m_settings->mostRecentInputPath());
2476                         if(dialog.exec())
2477                         {
2478                                 selectedCsvFile = dialog.selectedFiles().first();
2479                         }
2480                 }
2481
2482                 if(!selectedCsvFile.isEmpty())
2483                 {
2484                         m_settings->mostRecentInputPath(QFileInfo(selectedCsvFile).canonicalPath());
2485                         switch(m_fileListModel->exportToCsv(selectedCsvFile))
2486                         {
2487                         case FileListModel::CsvError_NoTags:
2488                                 QMessageBox::critical(this, tr("CSV Export"), NOBR(tr("Sorry, there are no meta tags that can be exported!")));
2489                                 break;
2490                         case FileListModel::CsvError_FileOpen:
2491                                 QMessageBox::critical(this, tr("CSV Export"), NOBR(tr("Sorry, failed to open CSV file for writing!")));
2492                                 break;
2493                         case FileListModel::CsvError_FileWrite:
2494                                 QMessageBox::critical(this, tr("CSV Export"), NOBR(tr("Sorry, failed to write to the CSV file!")));
2495                                 break;
2496                         case FileListModel::CsvError_OK:
2497                                 QMessageBox::information(this, tr("CSV Export"), NOBR(tr("The CSV files was created successfully!")));
2498                                 break;
2499                         default:
2500                                 qWarning("exportToCsv: Unknown return code!");
2501                         }
2502                 }
2503         );
2504 }
2505
2506
2507 /*
2508  * Import Meta tags from CSV file
2509  */
2510 void MainWindow::importCsvContextActionTriggered(void)
2511 {
2512         TEMP_HIDE_DROPBOX
2513         (
2514                 QString selectedCsvFile;
2515
2516                 if(lamexp_themes_enabled())
2517                 {
2518                         selectedCsvFile = QFileDialog::getOpenFileName(this, tr("Open CSV file"), m_settings->mostRecentInputPath(), QString("%1 (*.csv)").arg(tr("CSV File")));
2519                 }
2520                 else
2521                 {
2522                         QFileDialog dialog(this, tr("Open CSV file"));
2523                         dialog.setFileMode(QFileDialog::ExistingFile);
2524                         dialog.setNameFilter(QString("%1 (*.csv)").arg(tr("CSV File")));
2525                         dialog.setDirectory(m_settings->mostRecentInputPath());
2526                         if(dialog.exec())
2527                         {
2528                                 selectedCsvFile = dialog.selectedFiles().first();
2529                         }
2530                 }
2531
2532                 if(!selectedCsvFile.isEmpty())
2533                 {
2534                         m_settings->mostRecentInputPath(QFileInfo(selectedCsvFile).canonicalPath());
2535                         switch(m_fileListModel->importFromCsv(this, selectedCsvFile))
2536                         {
2537                         case FileListModel::CsvError_FileOpen:
2538                                 QMessageBox::critical(this, tr("CSV Import"), NOBR(tr("Sorry, failed to open CSV file for reading!")));
2539                                 break;
2540                         case FileListModel::CsvError_FileRead:
2541                                 QMessageBox::critical(this, tr("CSV Import"), NOBR(tr("Sorry, failed to read from the CSV file!")));
2542                                 break;
2543                         case FileListModel::CsvError_NoTags:
2544                                 QMessageBox::critical(this, tr("CSV Import"), NOBR(tr("Sorry, the CSV file does not contain any known fields!")));
2545                                 break;
2546                         case FileListModel::CsvError_Incomplete:
2547                                 QMessageBox::warning(this, tr("CSV Import"), NOBR(tr("CSV file is incomplete. Not all files were updated!")));
2548                                 break;
2549                         case FileListModel::CsvError_OK:
2550                                 QMessageBox::information(this, tr("CSV Import"), NOBR(tr("The CSV files was imported successfully!")));
2551                                 break;
2552                         case FileListModel::CsvError_Aborted:
2553                                 /* User aborted, ignore! */
2554                                 break;
2555                         default:
2556                                 qWarning("exportToCsv: Unknown return code!");
2557                         }
2558                 }
2559         );
2560 }
2561
2562 /*
2563  * Show or hide Drag'n'Drop notice after model reset
2564  */
2565 void MainWindow::sourceModelChanged(void)
2566 {
2567         m_dropNoteLabel->setVisible(m_fileListModel->rowCount() <= 0);
2568 }
2569
2570 // =========================================================
2571 // Output folder slots
2572 // =========================================================
2573
2574 /*
2575  * Output folder changed (mouse clicked)
2576  */
2577 void MainWindow::outputFolderViewClicked(const QModelIndex &index)
2578 {
2579         if(index.isValid() && (ui->outputFolderView->currentIndex() != index))
2580         {
2581                 ui->outputFolderView->setCurrentIndex(index);
2582         }
2583
2584         if(m_fileSystemModel && index.isValid())
2585         {
2586                 QString selectedDir = m_fileSystemModel->filePath(index);
2587                 if(selectedDir.length() < 3) selectedDir.append(QDir::separator());
2588                 ui->outputFolderLabel->setText(QDir::toNativeSeparators(selectedDir));
2589                 ui->outputFolderLabel->setToolTip(ui->outputFolderLabel->text());
2590                 m_settings->outputDir(selectedDir);
2591         }
2592         else
2593         {
2594                 ui->outputFolderLabel->setText(QDir::toNativeSeparators(m_settings->outputDir()));
2595                 ui->outputFolderLabel->setToolTip(ui->outputFolderLabel->text());
2596         }
2597 }
2598
2599 /*
2600  * Output folder changed (mouse moved)
2601  */
2602 void MainWindow::outputFolderViewMoved(const QModelIndex &index)
2603 {
2604         if(QApplication::mouseButtons() & Qt::LeftButton)
2605         {
2606                 outputFolderViewClicked(index);
2607         }
2608 }
2609
2610 /*
2611  * Goto desktop button
2612  */
2613 void MainWindow::gotoDesktopButtonClicked(void)
2614 {
2615         if(!m_fileSystemModel)
2616         {
2617                 qWarning("File system model not initialized yet!");
2618                 return;
2619         }
2620
2621         QString desktopPath = QDesktopServices::storageLocation(QDesktopServices::DesktopLocation);
2622
2623         if(!desktopPath.isEmpty() && QDir(desktopPath).exists())
2624         {
2625                 ui->outputFolderView->setCurrentIndex(m_fileSystemModel->index(desktopPath));
2626                 outputFolderViewClicked(ui->outputFolderView->currentIndex());
2627                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
2628         }
2629         else
2630         {
2631                 ui->buttonGotoDesktop->setEnabled(false);
2632         }
2633 }
2634
2635 /*
2636  * Goto home folder button
2637  */
2638 void MainWindow::gotoHomeFolderButtonClicked(void)
2639 {
2640         if(!m_fileSystemModel)
2641         {
2642                 qWarning("File system model not initialized yet!");
2643                 return;
2644         }
2645
2646         QString homePath = QDesktopServices::storageLocation(QDesktopServices::HomeLocation);
2647
2648         if(!homePath.isEmpty() && QDir(homePath).exists())
2649         {
2650                 ui->outputFolderView->setCurrentIndex(m_fileSystemModel->index(homePath));
2651                 outputFolderViewClicked(ui->outputFolderView->currentIndex());
2652                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
2653         }
2654         else
2655         {
2656                 ui->buttonGotoHome->setEnabled(false);
2657         }
2658 }
2659
2660 /*
2661  * Goto music folder button
2662  */
2663 void MainWindow::gotoMusicFolderButtonClicked(void)
2664 {
2665         if(!m_fileSystemModel)
2666         {
2667                 qWarning("File system model not initialized yet!");
2668                 return;
2669         }
2670
2671         QString musicPath = QDesktopServices::storageLocation(QDesktopServices::MusicLocation);
2672
2673         if(!musicPath.isEmpty() && QDir(musicPath).exists())
2674         {
2675                 ui->outputFolderView->setCurrentIndex(m_fileSystemModel->index(musicPath));
2676                 outputFolderViewClicked(ui->outputFolderView->currentIndex());
2677                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
2678         }
2679         else
2680         {
2681                 ui->buttonGotoMusic->setEnabled(false);
2682         }
2683 }
2684
2685 /*
2686  * Goto music favorite output folder
2687  */
2688 void MainWindow::gotoFavoriteFolder(void)
2689 {
2690         if(!m_fileSystemModel)
2691         {
2692                 qWarning("File system model not initialized yet!");
2693                 return;
2694         }
2695
2696         QAction *item = dynamic_cast<QAction*>(QObject::sender());
2697
2698         if(item)
2699         {
2700                 QDir path(item->data().toString());
2701                 if(path.exists())
2702                 {
2703                         ui->outputFolderView->setCurrentIndex(m_fileSystemModel->index(path.canonicalPath()));
2704                         outputFolderViewClicked(ui->outputFolderView->currentIndex());
2705                         CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
2706                 }
2707                 else
2708                 {
2709                         lamexp_beep(lamexp_beep_error);
2710                         m_outputFolderFavoritesMenu->removeAction(item);
2711                         item->deleteLater();
2712                 }
2713         }
2714 }
2715
2716 /*
2717  * Make folder button
2718  */
2719 void MainWindow::makeFolderButtonClicked(void)
2720 {
2721         ABORT_IF_BUSY;
2722
2723         if(!m_fileSystemModel)
2724         {
2725                 qWarning("File system model not initialized yet!");
2726                 return;
2727         }
2728
2729         QDir basePath(m_fileSystemModel->fileInfo(ui->outputFolderView->currentIndex()).absoluteFilePath());
2730         QString suggestedName = tr("New Folder");
2731
2732         if(!m_metaData->artist().isEmpty() && !m_metaData->album().isEmpty())
2733         {
2734                 suggestedName = QString("%1 - %2").arg(m_metaData->artist(),m_metaData->album());
2735         }
2736         else if(!m_metaData->artist().isEmpty())
2737         {
2738                 suggestedName = m_metaData->artist();
2739         }
2740         else if(!m_metaData->album().isEmpty())
2741         {
2742                 suggestedName =m_metaData->album();
2743         }
2744         else
2745         {
2746                 for(int i = 0; i < m_fileListModel->rowCount(); i++)
2747                 {
2748                         const AudioFileModel &audioFile = m_fileListModel->getFile(m_fileListModel->index(i, 0));
2749                         const AudioFileModel_MetaInfo &fileMetaInfo = audioFile.metaInfo();
2750
2751                         if(!fileMetaInfo.album().isEmpty() || !fileMetaInfo.artist().isEmpty())
2752                         {
2753                                 if(!fileMetaInfo.artist().isEmpty() && !fileMetaInfo.album().isEmpty())
2754                                 {
2755                                         suggestedName = QString("%1 - %2").arg(fileMetaInfo.artist(), fileMetaInfo.album());
2756                                 }
2757                                 else if(!fileMetaInfo.artist().isEmpty())
2758                                 {
2759                                         suggestedName = fileMetaInfo.artist();
2760                                 }
2761                                 else if(!fileMetaInfo.album().isEmpty())
2762                                 {
2763                                         suggestedName = fileMetaInfo.album();
2764                                 }
2765                                 break;
2766                         }
2767                 }
2768         }
2769
2770         suggestedName = lamexp_clean_filename(suggestedName);
2771
2772         while(true)
2773         {
2774                 bool bApplied = false;
2775                 QString folderName = QInputDialog::getText(this, tr("New Folder"), tr("Enter the name of the new folder:").leftJustified(96, ' '), QLineEdit::Normal, suggestedName, &bApplied, Qt::WindowStaysOnTopHint).simplified();
2776
2777                 if(bApplied)
2778                 {
2779                         folderName = lamexp_clean_filepath(folderName.simplified());
2780
2781                         if(folderName.isEmpty())
2782                         {
2783                                 lamexp_beep(lamexp_beep_error);
2784                                 continue;
2785                         }
2786
2787                         int i = 1;
2788                         QString newFolder = folderName;
2789
2790                         while(basePath.exists(newFolder))
2791                         {
2792                                 newFolder = QString(folderName).append(QString().sprintf(" (%d)", ++i));
2793                         }
2794
2795                         if(basePath.mkpath(newFolder))
2796                         {
2797                                 QDir createdDir = basePath;
2798                                 if(createdDir.cd(newFolder))
2799                                 {
2800                                         QModelIndex newIndex = m_fileSystemModel->index(createdDir.canonicalPath());
2801                                         ui->outputFolderView->setCurrentIndex(newIndex);
2802                                         outputFolderViewClicked(newIndex);
2803                                         CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
2804                                 }
2805                         }
2806                         else
2807                         {
2808                                 QMessageBox::warning(this, tr("Failed to create folder"), QString("%1<br><nobr>%2</nobr><br><br>%3").arg(tr("The new folder could not be created:"), basePath.absoluteFilePath(newFolder), tr("Drive is read-only or insufficient access rights!")));
2809                         }
2810                 }
2811                 break;
2812         }
2813 }
2814
2815 /*
2816  * Output to source dir changed
2817  */
2818 void MainWindow::saveToSourceFolderChanged(void)
2819 {
2820         m_settings->outputToSourceDir(ui->saveToSourceFolderCheckBox->isChecked());
2821 }
2822
2823 /*
2824  * Prepend relative source file path to output file name changed
2825  */
2826 void MainWindow::prependRelativePathChanged(void)
2827 {
2828         m_settings->prependRelativeSourcePath(ui->prependRelativePathCheckBox->isChecked());
2829 }
2830
2831 /*
2832  * Show context menu for output folder
2833  */
2834 void MainWindow::outputFolderContextMenu(const QPoint &pos)
2835 {
2836         QAbstractScrollArea *scrollArea = dynamic_cast<QAbstractScrollArea*>(QObject::sender());
2837         QWidget *sender = scrollArea ? scrollArea->viewport() : dynamic_cast<QWidget*>(QObject::sender());
2838
2839         if(pos.x() <= sender->width() && pos.y() <= sender->height() && pos.x() >= 0 && pos.y() >= 0)
2840         {
2841                 m_outputFolderContextMenu->popup(sender->mapToGlobal(pos));
2842         }
2843 }
2844
2845 /*
2846  * Show selected folder in explorer
2847  */
2848 void MainWindow::showFolderContextActionTriggered(void)
2849 {
2850         if(!m_fileSystemModel)
2851         {
2852                 qWarning("File system model not initialized yet!");
2853                 return;
2854         }
2855
2856         QString path = QDir::toNativeSeparators(m_fileSystemModel->filePath(ui->outputFolderView->currentIndex()));
2857         if(!path.endsWith(QDir::separator())) path.append(QDir::separator());
2858         lamexp_exec_shell(this, path, true);
2859 }
2860
2861 /*
2862  * Refresh the directory outline
2863  */
2864 void MainWindow::refreshFolderContextActionTriggered(void)
2865 {
2866         //force re-initialization
2867         QTimer::singleShot(0, this, SLOT(initOutputFolderModel()));
2868 }
2869
2870 /*
2871  * Go one directory up
2872  */
2873 void MainWindow::goUpFolderContextActionTriggered(void)
2874 {
2875         QModelIndex current = ui->outputFolderView->currentIndex();
2876         if(current.isValid())
2877         {
2878                 QModelIndex parent = current.parent();
2879                 if(parent.isValid())
2880                 {
2881
2882                         ui->outputFolderView->setCurrentIndex(parent);
2883                         outputFolderViewClicked(parent);
2884                 }
2885                 else
2886                 {
2887                         lamexp_beep(lamexp_beep_warning);
2888                 }
2889                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
2890         }
2891 }
2892
2893 /*
2894  * Add current folder to favorites
2895  */
2896 void MainWindow::addFavoriteFolderActionTriggered(void)
2897 {
2898         QString path = m_fileSystemModel->filePath(ui->outputFolderView->currentIndex());
2899         QStringList favorites = m_settings->favoriteOutputFolders().split("|", QString::SkipEmptyParts);
2900
2901         if(!favorites.contains(path, Qt::CaseInsensitive))
2902         {
2903                 favorites.append(path);
2904                 while(favorites.count() > 6) favorites.removeFirst();
2905         }
2906         else
2907         {
2908                 lamexp_beep(lamexp_beep_warning);
2909         }
2910
2911         m_settings->favoriteOutputFolders(favorites.join("|"));
2912         refreshFavorites();
2913 }
2914
2915 /*
2916  * Output folder edit finished
2917  */
2918 void MainWindow::outputFolderEditFinished(void)
2919 {
2920         if(ui->outputFolderEdit->isHidden())
2921         {
2922                 return; //Not currently in edit mode!
2923         }
2924
2925         bool ok = false;
2926
2927         QString text = QDir::fromNativeSeparators(ui->outputFolderEdit->text().trimmed());
2928         while(text.startsWith('"') || text.startsWith('/')) text = text.right(text.length() - 1).trimmed();
2929         while(text.endsWith('"') || text.endsWith('/')) text = text.left(text.length() - 1).trimmed();
2930
2931         static const char *str = "?*<>|\"";
2932         for(size_t i = 0; str[i]; i++) text.replace(str[i], "_");
2933
2934         if(!((text.length() >= 2) && text.at(0).isLetter() && text.at(1) == QChar(':')))
2935         {
2936                 text = QString("%1/%2").arg(QDir::fromNativeSeparators(ui->outputFolderLabel->text()), text);
2937         }
2938
2939         if(text.length() == 2) text += "/"; /* "X:" => "X:/" */
2940
2941         while(text.length() > 2)
2942         {
2943                 QFileInfo info(text);
2944                 if(info.exists() && info.isDir())
2945                 {
2946                         QModelIndex index = m_fileSystemModel->index(QFileInfo(info.canonicalFilePath()).absoluteFilePath());
2947                         if(index.isValid())
2948                         {
2949                                 ok = true;
2950                                 ui->outputFolderView->setCurrentIndex(index);
2951                                 outputFolderViewClicked(index);
2952                                 break;
2953                         }
2954                 }
2955                 else if(info.exists() && info.isFile())
2956                 {
2957                         QModelIndex index = m_fileSystemModel->index(QFileInfo(info.canonicalPath()).absoluteFilePath());
2958                         if(index.isValid())
2959                         {
2960                                 ok = true;
2961                                 ui->outputFolderView->setCurrentIndex(index);
2962                                 outputFolderViewClicked(index);
2963                                 break;
2964                         }
2965                 }
2966
2967                 text = text.left(text.length() - 1).trimmed();
2968         }
2969
2970         ui->outputFolderEdit->setVisible(false);
2971         ui->outputFolderLabel->setVisible(true);
2972         ui->outputFolderView->setEnabled(true);
2973
2974         if(!ok) lamexp_beep(lamexp_beep_error);
2975         CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
2976 }
2977
2978 /*
2979  * Initialize file system model
2980  */
2981 void MainWindow::initOutputFolderModel(void)
2982 {
2983         if(m_outputFolderNoteBox->isHidden())
2984         {
2985                 m_outputFolderNoteBox->show();
2986                 m_outputFolderNoteBox->repaint();
2987                 m_outputFolderViewInitCounter = 4;
2988
2989                 if(m_fileSystemModel)
2990                 {
2991                         SET_MODEL(ui->outputFolderView, NULL);
2992                         LAMEXP_DELETE(m_fileSystemModel);
2993                         ui->outputFolderView->repaint();
2994                 }
2995
2996                 if(m_fileSystemModel = new QFileSystemModelEx())
2997                 {
2998                         m_fileSystemModel->installEventFilter(this);
2999                         connect(m_fileSystemModel, SIGNAL(directoryLoaded(QString)), this, SLOT(outputFolderDirectoryLoaded(QString)));
3000                         connect(m_fileSystemModel, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SLOT(outputFolderRowsInserted(QModelIndex,int,int)));
3001
3002                         SET_MODEL(ui->outputFolderView, m_fileSystemModel);
3003                         ui->outputFolderView->header()->setStretchLastSection(true);
3004                         ui->outputFolderView->header()->hideSection(1);
3005                         ui->outputFolderView->header()->hideSection(2);
3006                         ui->outputFolderView->header()->hideSection(3);
3007
3008                         m_fileSystemModel->setRootPath("");
3009                         QModelIndex index = m_fileSystemModel->index(m_settings->outputDir());
3010                         if(index.isValid()) ui->outputFolderView->setCurrentIndex(index);
3011                         outputFolderViewClicked(ui->outputFolderView->currentIndex());
3012                 }
3013
3014                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
3015                 QTimer::singleShot(125, this, SLOT(initOutputFolderModel_doAsync()));
3016         }
3017 }
3018
3019 /*
3020  * Initialize file system model (do NOT call this one directly!)
3021  */
3022 void MainWindow::initOutputFolderModel_doAsync(void)
3023 {
3024         if(m_outputFolderViewInitCounter > 0)
3025         {
3026                 m_outputFolderViewInitCounter--;
3027                 QTimer::singleShot(125, this, SLOT(initOutputFolderModel_doAsync()));
3028         }
3029         else
3030         {
3031                 QTimer::singleShot(125, m_outputFolderNoteBox, SLOT(hide()));
3032                 ui->outputFolderView->setFocus();
3033         }
3034 }
3035
3036 /*
3037  * Center current folder in view
3038  */
3039 void MainWindow::centerOutputFolderModel(void)
3040 {
3041         if(ui->outputFolderView->isVisible())
3042         {
3043                 centerOutputFolderModel_doAsync();
3044                 QTimer::singleShot(125, this, SLOT(centerOutputFolderModel_doAsync()));
3045         }
3046 }
3047
3048 /*
3049  * Center current folder in view (do NOT call this one directly!)
3050  */
3051 void MainWindow::centerOutputFolderModel_doAsync(void)
3052 {
3053         if(ui->outputFolderView->isVisible())
3054         {
3055                 m_outputFolderViewCentering = true;
3056                 const QModelIndex index = ui->outputFolderView->currentIndex();
3057                 ui->outputFolderView->scrollTo(index, QAbstractItemView::PositionAtCenter);
3058                 ui->outputFolderView->setFocus();
3059         }
3060 }
3061
3062 /*
3063  * File system model asynchronously loaded a dir
3064  */
3065 void MainWindow::outputFolderDirectoryLoaded(const QString &path)
3066 {
3067         if(m_outputFolderViewCentering)
3068         {
3069                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
3070         }
3071 }
3072
3073 /*
3074  * File system model inserted new items
3075  */
3076 void MainWindow::outputFolderRowsInserted(const QModelIndex &parent, int start, int end)
3077 {
3078         if(m_outputFolderViewCentering)
3079         {
3080                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
3081         }
3082 }
3083
3084 /*
3085  * Directory view item was expanded by user
3086  */
3087 void MainWindow::outputFolderItemExpanded(const QModelIndex &item)
3088 {
3089         //We need to stop centering as soon as the user has expanded an item manually!
3090         m_outputFolderViewCentering = false;
3091 }
3092
3093 /*
3094  * View event for output folder control occurred
3095  */
3096 void MainWindow::outputFolderViewEventOccurred(QWidget *sender, QEvent *event)
3097 {
3098         switch(event->type())
3099         {
3100         case QEvent::Enter:
3101         case QEvent::Leave:
3102         case QEvent::KeyPress:
3103         case QEvent::KeyRelease:
3104         case QEvent::FocusIn:
3105         case QEvent::FocusOut:
3106         case QEvent::TouchEnd:
3107                 outputFolderViewClicked(ui->outputFolderView->currentIndex());
3108                 break;
3109         }
3110 }
3111
3112 /*
3113  * Mouse event for output folder control occurred
3114  */
3115 void MainWindow::outputFolderMouseEventOccurred(QWidget *sender, QEvent *event)
3116 {
3117         QMouseEvent *mouseEvent = dynamic_cast<QMouseEvent*>(event);
3118         QPoint pos = (mouseEvent) ? mouseEvent->pos() : QPoint();
3119
3120         if(sender == ui->outputFolderLabel)
3121         {
3122                 switch(event->type())
3123                 {
3124                 case QEvent::MouseButtonPress:
3125                         if(mouseEvent && (mouseEvent->button() == Qt::LeftButton))
3126                         {
3127                                 QString path = ui->outputFolderLabel->text();
3128                                 if(!path.endsWith(QDir::separator())) path.append(QDir::separator());
3129                                 lamexp_exec_shell(this, path, true);
3130                         }
3131                         break;
3132                 case QEvent::Enter:
3133                         ui->outputFolderLabel->setForegroundRole(QPalette::Link);
3134                         break;
3135                 case QEvent::Leave:
3136                         ui->outputFolderLabel->setForegroundRole(QPalette::WindowText);
3137                         break;
3138                 }
3139         }
3140
3141         if((sender == ui->outputFoldersFovoritesLabel) || (sender == ui->outputFoldersEditorLabel) || (sender == ui->outputFoldersGoUpLabel))
3142         {
3143                 const type_info &styleType = typeid(*qApp->style());
3144                 if((typeid(QPlastiqueStyle) == styleType) || (typeid(QWindowsStyle) == styleType))
3145                 {
3146                         switch(event->type())
3147                         {
3148                         case QEvent::Enter:
3149                                 dynamic_cast<QLabel*>(sender)->setFrameShadow(ui->outputFolderView->isEnabled() ? QFrame::Raised : QFrame::Plain);
3150                                 break;
3151                         case QEvent::MouseButtonPress:
3152                                 dynamic_cast<QLabel*>(sender)->setFrameShadow(ui->outputFolderView->isEnabled() ? QFrame::Sunken : QFrame::Plain);
3153                                 break;
3154                         case QEvent::MouseButtonRelease:
3155                                 dynamic_cast<QLabel*>(sender)->setFrameShadow(ui->outputFolderView->isEnabled() ? QFrame::Raised : QFrame::Plain);
3156                                 break;
3157                         case QEvent::Leave:
3158                                 dynamic_cast<QLabel*>(sender)->setFrameShadow(ui->outputFolderView->isEnabled() ? QFrame::Plain : QFrame::Plain);
3159                                 break;
3160                         }
3161                 }
3162                 else
3163                 {
3164                         dynamic_cast<QLabel*>(sender)->setFrameShadow(QFrame::Plain);
3165                 }
3166
3167                 if((event->type() == QEvent::MouseButtonRelease) && ui->outputFolderView->isEnabled() && (mouseEvent))
3168                 {
3169                         if(pos.x() <= sender->width() && pos.y() <= sender->height() && pos.x() >= 0 && pos.y() >= 0 && mouseEvent->button() != Qt::MidButton)
3170                         {
3171                                 if(sender == ui->outputFoldersFovoritesLabel)
3172                                 {
3173                                         m_outputFolderFavoritesMenu->popup(sender->mapToGlobal(pos));
3174                                 }
3175                                 else if(sender == ui->outputFoldersEditorLabel)
3176                                 {
3177                                         ui->outputFolderView->setEnabled(false);
3178                                         ui->outputFolderLabel->setVisible(false);
3179                                         ui->outputFolderEdit->setVisible(true);
3180                                         ui->outputFolderEdit->setText(ui->outputFolderLabel->text());
3181                                         ui->outputFolderEdit->selectAll();
3182                                         ui->outputFolderEdit->setFocus();
3183                                 }
3184                                 else if(sender == ui->outputFoldersGoUpLabel)
3185                                 {
3186                                         QTimer::singleShot(0, this, SLOT(goUpFolderContextActionTriggered()));
3187                                 }
3188                                 else
3189                                 {
3190                                         THROW("Oups, this is not supposed to happen!");
3191                                 }
3192                         }
3193                 }
3194         }
3195 }
3196
3197 // =========================================================
3198 // Metadata tab slots
3199 // =========================================================
3200
3201 /*
3202  * Edit meta button clicked
3203  */
3204 void MainWindow::editMetaButtonClicked(void)
3205 {
3206         ABORT_IF_BUSY;
3207
3208         const QModelIndex index = ui->metaDataView->currentIndex();
3209
3210         if(index.isValid())
3211         {
3212                 m_metaInfoModel->editItem(index, this);
3213
3214                 if(index.row() == 4)
3215                 {
3216                         m_settings->metaInfoPosition(m_metaData->position());
3217                 }
3218         }
3219 }
3220
3221 /*
3222  * Reset meta button clicked
3223  */
3224 void MainWindow::clearMetaButtonClicked(void)
3225 {
3226         ABORT_IF_BUSY;
3227         m_metaInfoModel->clearData();
3228 }
3229
3230 /*
3231  * Meta tags enabled changed
3232  */
3233 void MainWindow::metaTagsEnabledChanged(void)
3234 {
3235         m_settings->writeMetaTags(ui->writeMetaDataCheckBox->isChecked());
3236 }
3237
3238 /*
3239  * Playlist enabled changed
3240  */
3241 void MainWindow::playlistEnabledChanged(void)
3242 {
3243         m_settings->createPlaylist(ui->generatePlaylistCheckBox->isChecked());
3244 }
3245
3246 // =========================================================
3247 // Compression tab slots
3248 // =========================================================
3249
3250 /*
3251  * Update encoder
3252  */
3253 void MainWindow::updateEncoder(int id)
3254 {
3255         /*qWarning("\nupdateEncoder(%d)", id);*/
3256
3257         m_settings->compressionEncoder(id);
3258         const AbstractEncoderInfo *info = EncoderRegistry::getEncoderInfo(id);
3259
3260         //Update UI controls
3261         ui->radioButtonModeQuality       ->setEnabled(info->isModeSupported(SettingsModel::VBRMode));
3262         ui->radioButtonModeAverageBitrate->setEnabled(info->isModeSupported(SettingsModel::ABRMode));
3263         ui->radioButtonConstBitrate      ->setEnabled(info->isModeSupported(SettingsModel::CBRMode));
3264
3265         //Initialize checkbox state
3266         if(ui->radioButtonModeQuality->isEnabled())             ui->radioButtonModeQuality->setChecked(true);
3267         else if(ui->radioButtonModeAverageBitrate->isEnabled()) ui->radioButtonModeAverageBitrate->setChecked(true);
3268         else if(ui->radioButtonConstBitrate->isEnabled())       ui->radioButtonConstBitrate->setChecked(true);
3269         else THROW("It appears that the encoder does not support *any* RC mode!");
3270
3271         //Apply current RC mode
3272         const int currentRCMode = EncoderRegistry::loadEncoderMode(m_settings, id);
3273         switch(currentRCMode)
3274         {
3275                 case SettingsModel::VBRMode: if(ui->radioButtonModeQuality->isEnabled())        ui->radioButtonModeQuality->setChecked(true);        break;
3276                 case SettingsModel::ABRMode: if(ui->radioButtonModeAverageBitrate->isEnabled()) ui->radioButtonModeAverageBitrate->setChecked(true); break;
3277                 case SettingsModel::CBRMode: if(ui->radioButtonConstBitrate->isEnabled())       ui->radioButtonConstBitrate->setChecked(true);       break;
3278                 default: THROW("updateEncoder(): Unknown rc-mode encountered!");
3279         }
3280
3281         //Display encoder description
3282         if(const char* description = info->description())
3283         {
3284                 ui->labelEncoderInfo->setVisible(true);
3285                 ui->labelEncoderInfo->setText(tr("Current Encoder: %1").arg(QString::fromUtf8(description)));
3286         }
3287         else
3288         {
3289                 ui->labelEncoderInfo->setVisible(false);
3290         }
3291
3292         //Update RC mode!
3293         updateRCMode(m_modeButtonGroup->checkedId());
3294 }
3295
3296 /*
3297  * Update rate-control mode
3298  */
3299 void MainWindow::updateRCMode(int id)
3300 {
3301         /*qWarning("updateRCMode(%d)", id);*/
3302
3303         //Store new RC mode
3304         const int currentEncoder = m_encoderButtonGroup->checkedId();
3305         EncoderRegistry::saveEncoderMode(m_settings, currentEncoder, id);
3306
3307         //Fetch encoder info
3308         const AbstractEncoderInfo *info = EncoderRegistry::getEncoderInfo(currentEncoder);
3309         const int valueCount = info->valueCount(id);
3310
3311         //Sanity check
3312         if(!info->isModeSupported(id))
3313         {
3314                 qWarning("Attempting to use an unsupported RC mode (%d) with current encoder (%d)!", id, currentEncoder);
3315                 ui->labelBitrate->setText("(ERROR)");
3316                 return;
3317         }
3318
3319         //Update slider min/max values
3320         if(valueCount > 0)
3321         {
3322                 WITH_BLOCKED_SIGNALS(ui->sliderBitrate, setEnabled, true);
3323                 WITH_BLOCKED_SIGNALS(ui->sliderBitrate, setMinimum, 0);
3324                 WITH_BLOCKED_SIGNALS(ui->sliderBitrate, setMaximum, valueCount-1);
3325         }
3326         else
3327         {
3328                 WITH_BLOCKED_SIGNALS(ui->sliderBitrate, setEnabled, false);
3329                 WITH_BLOCKED_SIGNALS(ui->sliderBitrate, setMinimum, 0);
3330                 WITH_BLOCKED_SIGNALS(ui->sliderBitrate, setMaximum, 2);
3331         }
3332
3333         //Now update bitrate/quality value!
3334         if(valueCount > 0)
3335         {
3336                 const int currentValue = EncoderRegistry::loadEncoderValue(m_settings, currentEncoder, id);
3337                 ui->sliderBitrate->setValue(qBound(0, currentValue, valueCount-1));
3338                 updateBitrate(qBound(0, currentValue, valueCount-1));
3339         }
3340         else
3341         {
3342                 ui->sliderBitrate->setValue(1);
3343                 updateBitrate(0);
3344         }
3345 }
3346
3347 /*
3348  * Update bitrate
3349  */
3350 void MainWindow::updateBitrate(int value)
3351 {
3352         /*qWarning("updateBitrate(%d)", value);*/
3353
3354         //Load current encoder and RC mode
3355         const int currentEncoder = m_encoderButtonGroup->checkedId();
3356         const int currentRCMode = m_modeButtonGroup->checkedId();
3357
3358         //Fetch encoder info
3359         const AbstractEncoderInfo *info = EncoderRegistry::getEncoderInfo(currentEncoder);
3360         const int valueCount = info->valueCount(currentRCMode);
3361
3362         //Sanity check
3363         if(!info->isModeSupported(currentRCMode))
3364         {
3365                 qWarning("Attempting to use an unsupported RC mode (%d) with current encoder (%d)!", currentRCMode, currentEncoder);
3366                 ui->labelBitrate->setText("(ERROR)");
3367                 return;
3368         }
3369
3370         //Store new bitrate value
3371         if(valueCount > 0)
3372         {
3373                 EncoderRegistry::saveEncoderValue(m_settings, currentEncoder, currentRCMode, qBound(0, value, valueCount-1));
3374         }
3375
3376         //Update bitrate value
3377         const int displayValue = (valueCount > 0) ? info->valueAt(currentRCMode, qBound(0, value, valueCount-1)) : INT_MAX;
3378         switch(info->valueType(currentRCMode))
3379         {
3380         case AbstractEncoderInfo::TYPE_BITRATE:
3381                 ui->labelBitrate->setText(QString("%1 kbps").arg(QString::number(displayValue)));
3382                 break;
3383         case AbstractEncoderInfo::TYPE_APPROX_BITRATE:
3384                 ui->labelBitrate->setText(QString("&asymp; %1 kbps").arg(QString::number(displayValue)));
3385                 break;
3386         case AbstractEncoderInfo::TYPE_QUALITY_LEVEL_INT:
3387                 ui->labelBitrate->setText(tr("Quality Level %1").arg(QString::number(displayValue)));
3388                 break;
3389         case AbstractEncoderInfo::TYPE_QUALITY_LEVEL_FLT:
3390                 ui->labelBitrate->setText(tr("Quality Level %1").arg(QString().sprintf("%.2f", double(displayValue)/100.0)));
3391                 break;
3392         case AbstractEncoderInfo::TYPE_COMPRESSION_LEVEL:
3393                 ui->labelBitrate->setText(tr("Compression %1").arg(QString::number(displayValue)));
3394                 break;
3395         case AbstractEncoderInfo::TYPE_UNCOMPRESSED:
3396                 ui->labelBitrate->setText(tr("Uncompressed"));
3397                 break;
3398         default:
3399                 THROW("Unknown display value type encountered!");
3400                 break;
3401         }
3402 }
3403
3404 /*
3405  * Event for compression tab occurred
3406  */
3407 void MainWindow::compressionTabEventOccurred(QWidget *sender, QEvent *event)
3408 {
3409         static const QUrl helpUrl("http://lamexp.sourceforge.net/doc/FAQ.html#054010d9");
3410
3411         if((sender == ui->labelCompressionHelp) && (event->type() == QEvent::MouseButtonPress))
3412         {
3413                 QDesktopServices::openUrl(helpUrl);
3414         }
3415         else if((sender == ui->labelResetEncoders) && (event->type() == QEvent::MouseButtonPress))
3416         {
3417                 if(m_settings->soundsEnabled())
3418                 {
3419                         lamexp_play_sound(IDR_WAVE_BLAST, true);
3420                 }
3421
3422                 EncoderRegistry::resetAllEncoders(m_settings);
3423                 m_settings->compressionEncoder(SettingsModel::MP3Encoder);
3424                 ui->radioButtonEncoderMP3->setChecked(true);
3425                 QTimer::singleShot(0, this, SLOT(updateEncoder()));
3426         }
3427 }
3428
3429 // =========================================================
3430 // Advanced option slots
3431 // =========================================================
3432
3433 /*
3434  * Lame algorithm quality changed
3435  */
3436 void MainWindow::updateLameAlgoQuality(int value)
3437 {
3438         QString text;
3439
3440         switch(value)
3441         {
3442         case 3:
3443                 text = tr("Best Quality (Slow)");
3444                 break;
3445         case 2:
3446                 text = tr("High Quality (Recommended)");
3447                 break;
3448         case 1:
3449                 text = tr("Acceptable Quality (Fast)");
3450                 break;
3451         case 0:
3452                 text = tr("Poor Quality (Very Fast)");
3453                 break;
3454         }
3455
3456         if(!text.isEmpty())
3457         {
3458                 m_settings->lameAlgoQuality(value);
3459                 ui->labelLameAlgoQuality->setText(text);
3460         }
3461
3462         bool warning = (value == 0), notice = (value == 3);
3463         ui->labelLameAlgoQualityWarning->setVisible(warning);
3464         ui->labelLameAlgoQualityWarningIcon->setVisible(warning);
3465         ui->labelLameAlgoQualityNotice->setVisible(notice);
3466         ui->labelLameAlgoQualityNoticeIcon->setVisible(notice);
3467         ui->labelLameAlgoQualitySpacer->setVisible(warning || notice);
3468 }
3469
3470 /*
3471  * Bitrate management endabled/disabled
3472  */
3473 void MainWindow::bitrateManagementEnabledChanged(bool checked)
3474 {
3475         m_settings->bitrateManagementEnabled(checked);
3476 }
3477
3478 /*
3479  * Minimum bitrate has changed
3480  */
3481 void MainWindow::bitrateManagementMinChanged(int value)
3482 {
3483         if(value > ui->spinBoxBitrateManagementMax->value())
3484         {
3485                 ui->spinBoxBitrateManagementMin->setValue(ui->spinBoxBitrateManagementMax->value());
3486                 m_settings->bitrateManagementMinRate(ui->spinBoxBitrateManagementMax->value());
3487         }
3488         else
3489         {
3490                 m_settings->bitrateManagementMinRate(value);
3491         }
3492 }
3493
3494 /*
3495  * Maximum bitrate has changed
3496  */
3497 void MainWindow::bitrateManagementMaxChanged(int value)
3498 {
3499         if(value < ui->spinBoxBitrateManagementMin->value())
3500         {
3501                 ui->spinBoxBitrateManagementMax->setValue(ui->spinBoxBitrateManagementMin->value());
3502                 m_settings->bitrateManagementMaxRate(ui->spinBoxBitrateManagementMin->value());
3503         }
3504         else
3505         {
3506                 m_settings->bitrateManagementMaxRate(value);
3507         }
3508 }
3509
3510 /*
3511  * Channel mode has changed
3512  */
3513 void MainWindow::channelModeChanged(int value)
3514 {
3515         if(value >= 0) m_settings->lameChannelMode(value);
3516 }
3517
3518 /*
3519  * Sampling rate has changed
3520  */
3521 void MainWindow::samplingRateChanged(int value)
3522 {
3523         if(value >= 0) m_settings->samplingRate(value);
3524 }
3525
3526 /*
3527  * Nero AAC 2-Pass mode changed
3528  */
3529 void MainWindow::neroAAC2PassChanged(bool checked)
3530 {
3531         m_settings->neroAACEnable2Pass(checked);
3532 }
3533
3534 /*
3535  * Nero AAC profile mode changed
3536  */
3537 void MainWindow::neroAACProfileChanged(int value)
3538 {
3539         if(value >= 0) m_settings->aacEncProfile(value);
3540 }
3541
3542 /*
3543  * Aften audio coding mode changed
3544  */
3545 void MainWindow::aftenCodingModeChanged(int value)
3546 {
3547         if(value >= 0) m_settings->aftenAudioCodingMode(value);
3548 }
3549
3550 /*
3551  * Aften DRC mode changed
3552  */
3553 void MainWindow::aftenDRCModeChanged(int value)
3554 {
3555         if(value >= 0) m_settings->aftenDynamicRangeCompression(value);
3556 }
3557
3558 /*
3559  * Aften exponent search size changed
3560  */
3561 void MainWindow::aftenSearchSizeChanged(int value)
3562 {
3563         if(value >= 0) m_settings->aftenExponentSearchSize(value);
3564 }
3565
3566 /*
3567  * Aften fast bit allocation changed
3568  */
3569 void MainWindow::aftenFastAllocationChanged(bool checked)
3570 {
3571         m_settings->aftenFastBitAllocation(checked);
3572 }
3573
3574
3575 /*
3576  * Opus encoder settings changed
3577  */
3578 void MainWindow::opusSettingsChanged(void)
3579 {
3580         m_settings->opusFramesize(ui->comboBoxOpusFramesize->currentIndex());
3581         m_settings->opusComplexity(ui->spinBoxOpusComplexity->value());
3582         m_settings->opusDisableResample(ui->checkBoxOpusDisableResample->isChecked());
3583 }
3584
3585 /*
3586  * Normalization filter enabled changed
3587  */
3588 void MainWindow::normalizationEnabledChanged(bool checked)
3589 {
3590         m_settings->normalizationFilterEnabled(checked);
3591 }
3592
3593 /*
3594  * Normalization max. volume changed
3595  */
3596 void MainWindow::normalizationMaxVolumeChanged(double value)
3597 {
3598         m_settings->normalizationFilterMaxVolume(static_cast<int>(value * 100.0));
3599 }
3600
3601 /*
3602  * Normalization equalization mode changed
3603  */
3604 void MainWindow::normalizationModeChanged(int mode)
3605 {
3606         m_settings->normalizationFilterEQMode(mode);
3607 }
3608
3609 /*
3610  * Tone adjustment has changed (Bass)
3611  */
3612 void MainWindow::toneAdjustBassChanged(double value)
3613 {
3614         m_settings->toneAdjustBass(static_cast<int>(value * 100.0));
3615         ui->spinBoxToneAdjustBass->setPrefix((value > 0) ? "+" : QString());
3616 }
3617
3618 /*
3619  * Tone adjustment has changed (Treble)
3620  */
3621 void MainWindow::toneAdjustTrebleChanged(double value)
3622 {
3623         m_settings->toneAdjustTreble(static_cast<int>(value * 100.0));
3624         ui->spinBoxToneAdjustTreble->setPrefix((value > 0) ? "+" : QString());
3625 }
3626
3627 /*
3628  * Tone adjustment has been reset
3629  */
3630 void MainWindow::toneAdjustTrebleReset(void)
3631 {
3632         ui->spinBoxToneAdjustBass->setValue(m_settings->toneAdjustBassDefault());
3633         ui->spinBoxToneAdjustTreble->setValue(m_settings->toneAdjustTrebleDefault());
3634         toneAdjustBassChanged(ui->spinBoxToneAdjustBass->value());
3635         toneAdjustTrebleChanged(ui->spinBoxToneAdjustTreble->value());
3636 }
3637
3638 /*
3639  * Custom encoder parameters changed
3640  */
3641 void MainWindow::customParamsChanged(void)
3642 {
3643         ui->lineEditCustomParamLAME->setText(ui->lineEditCustomParamLAME->text().simplified());
3644         ui->lineEditCustomParamOggEnc->setText(ui->lineEditCustomParamOggEnc->text().simplified());
3645         ui->lineEditCustomParamNeroAAC->setText(ui->lineEditCustomParamNeroAAC->text().simplified());
3646         ui->lineEditCustomParamFLAC->setText(ui->lineEditCustomParamFLAC->text().simplified());
3647         ui->lineEditCustomParamAften->setText(ui->lineEditCustomParamAften->text().simplified());
3648         ui->lineEditCustomParamOpus->setText(ui->lineEditCustomParamOpus->text().simplified());
3649
3650         bool customParamsUsed = false;
3651         if(!ui->lineEditCustomParamLAME->text().isEmpty()) customParamsUsed = true;
3652         if(!ui->lineEditCustomParamOggEnc->text().isEmpty()) customParamsUsed = true;
3653         if(!ui->lineEditCustomParamNeroAAC->text().isEmpty()) customParamsUsed = true;
3654         if(!ui->lineEditCustomParamFLAC->text().isEmpty()) customParamsUsed = true;
3655         if(!ui->lineEditCustomParamAften->text().isEmpty()) customParamsUsed = true;
3656         if(!ui->lineEditCustomParamOpus->text().isEmpty()) customParamsUsed = true;
3657
3658         ui->labelCustomParamsIcon->setVisible(customParamsUsed);
3659         ui->labelCustomParamsText->setVisible(customParamsUsed);
3660         ui->labelCustomParamsSpacer->setVisible(customParamsUsed);
3661
3662         EncoderRegistry::saveEncoderCustomParams(m_settings, SettingsModel::MP3Encoder,    ui->lineEditCustomParamLAME->text());
3663         EncoderRegistry::saveEncoderCustomParams(m_settings, SettingsModel::VorbisEncoder, ui->lineEditCustomParamOggEnc->text());
3664         EncoderRegistry::saveEncoderCustomParams(m_settings, SettingsModel::AACEncoder,    ui->lineEditCustomParamNeroAAC->text());
3665         EncoderRegistry::saveEncoderCustomParams(m_settings, SettingsModel::FLACEncoder,   ui->lineEditCustomParamFLAC->text());
3666         EncoderRegistry::saveEncoderCustomParams(m_settings, SettingsModel::AC3Encoder,    ui->lineEditCustomParamAften->text());
3667         EncoderRegistry::saveEncoderCustomParams(m_settings, SettingsModel::OpusEncoder,   ui->lineEditCustomParamOpus->text());
3668 }
3669
3670 /*
3671  * Rename output files enabled changed
3672  */
3673 void MainWindow::renameOutputEnabledChanged(bool checked)
3674 {
3675         m_settings->renameOutputFilesEnabled(checked);
3676 }
3677
3678 /*
3679  * Rename output files patterm changed
3680  */
3681 void MainWindow::renameOutputPatternChanged(void)
3682 {
3683         QString temp = ui->lineEditRenamePattern->text().simplified();
3684         ui->lineEditRenamePattern->setText(temp.isEmpty() ? m_settings->renameOutputFilesPatternDefault() : temp);
3685         m_settings->renameOutputFilesPattern(ui->lineEditRenamePattern->text());
3686 }
3687
3688 /*
3689  * Rename output files patterm changed
3690  */
3691 void MainWindow::renameOutputPatternChanged(const QString &text, bool silent)
3692 {
3693         QString pattern(text.simplified());
3694
3695         pattern.replace("<BaseName>", "The_White_Stripes_-_Fell_In_Love_With_A_Girl", Qt::CaseInsensitive);
3696         pattern.replace("<TrackNo>", "04", Qt::CaseInsensitive);
3697         pattern.replace("<Title>", "Fell In Love With A Girl", Qt::CaseInsensitive);
3698         pattern.replace("<Artist>", "The White Stripes", Qt::CaseInsensitive);
3699         pattern.replace("<Album>", "White Blood Cells", Qt::CaseInsensitive);
3700         pattern.replace("<Year>", "2001", Qt::CaseInsensitive);
3701         pattern.replace("<Comment>", "Encoded by LameXP", Qt::CaseInsensitive);
3702
3703         const QString patternClean = lamexp_clean_filename(pattern);
3704
3705         if(pattern.compare(patternClean))
3706         {
3707                 if(ui->lineEditRenamePattern->palette().color(QPalette::Text) != Qt::red)
3708                 {
3709                         if(!silent) lamexp_beep(lamexp_beep_error);
3710                         SET_TEXT_COLOR(ui->lineEditRenamePattern, Qt::red);
3711                 }
3712         }
3713         else
3714         {
3715                 if(ui->lineEditRenamePattern->palette() != QPalette())
3716                 {
3717                         if(!silent) lamexp_beep(lamexp_beep_info);
3718                         ui->lineEditRenamePattern->setPalette(QPalette());
3719                 }
3720         }
3721
3722         ui->labelRanameExample->setText(patternClean);
3723 }
3724
3725 /*
3726  * Show list of rename macros
3727  */
3728 void MainWindow::showRenameMacros(const QString &text)
3729 {
3730         if(text.compare("reset", Qt::CaseInsensitive) == 0)
3731         {
3732                 ui->lineEditRenamePattern->setText(m_settings->renameOutputFilesPatternDefault());
3733                 return;
3734         }
3735
3736         const QString format = QString("<tr><td><tt>&lt;%1&gt;</tt></td><td>&nbsp;&nbsp;</td><td>%2</td></tr>");
3737
3738         QString message = QString("<table>");
3739         message += QString(format).arg("BaseName", tr("File name without extension"));
3740         message += QString(format).arg("TrackNo", tr("Track number with leading zero"));
3741         message += QString(format).arg("Title", tr("Track title"));
3742         message += QString(format).arg("Artist", tr("Artist name"));
3743         message += QString(format).arg("Album", tr("Album name"));
3744         message += QString(format).arg("Year", tr("Year with (at least) four digits"));
3745         message += QString(format).arg("Comment", tr("Comment"));
3746         message += "</table><br><br>";
3747         message += QString("%1<br>").arg(tr("Characters forbidden in file names:"));
3748         message += "<b><tt>\\ / : * ? &lt; &gt; |<br>";
3749
3750         QMessageBox::information(this, tr("Rename Macros"), message, tr("Discard"));
3751 }
3752
3753 void MainWindow::forceStereoDownmixEnabledChanged(bool checked)
3754 {
3755         m_settings->forceStereoDownmix(checked);
3756 }
3757
3758 /*
3759  * Maximum number of instances changed
3760  */
3761 void MainWindow::updateMaximumInstances(int value)
3762 {
3763         ui->labelMaxInstances->setText(tr("%n Instance(s)", "", value));
3764         m_settings->maximumInstances(ui->checkBoxAutoDetectInstances->isChecked() ? NULL : value);
3765 }
3766
3767 /*
3768  * Auto-detect number of instances
3769  */
3770 void MainWindow::autoDetectInstancesChanged(bool checked)
3771 {
3772         m_settings->maximumInstances(checked ? NULL : ui->sliderMaxInstances->value());
3773 }
3774
3775 /*
3776  * Browse for custom TEMP folder button clicked
3777  */
3778 void MainWindow::browseCustomTempFolderButtonClicked(void)
3779 {
3780         QString newTempFolder;
3781
3782         if(lamexp_themes_enabled())
3783         {
3784                 newTempFolder = QFileDialog::getExistingDirectory(this, QString(), m_settings->customTempPath());
3785         }
3786         else
3787         {
3788                 QFileDialog dialog(this);
3789                 dialog.setFileMode(QFileDialog::DirectoryOnly);
3790                 dialog.setDirectory(m_settings->customTempPath());
3791                 if(dialog.exec())
3792                 {
3793                         newTempFolder = dialog.selectedFiles().first();
3794                 }
3795         }
3796
3797         if(!newTempFolder.isEmpty())
3798         {
3799                 QFile writeTest(QString("%1/~%2.tmp").arg(newTempFolder, lamexp_rand_str()));
3800                 if(writeTest.open(QIODevice::ReadWrite))
3801                 {
3802                         writeTest.remove();
3803                         ui->lineEditCustomTempFolder->setText(QDir::toNativeSeparators(newTempFolder));
3804                 }
3805                 else
3806                 {
3807                         QMessageBox::warning(this, tr("Access Denied"), tr("Cannot write to the selected directory. Please choose another directory!"));
3808                 }
3809         }
3810 }
3811
3812 /*
3813  * Custom TEMP folder changed
3814  */
3815 void MainWindow::customTempFolderChanged(const QString &text)
3816 {
3817         m_settings->customTempPath(QDir::fromNativeSeparators(text));
3818 }
3819
3820 /*
3821  * Use custom TEMP folder option changed
3822  */
3823 void MainWindow::useCustomTempFolderChanged(bool checked)
3824 {
3825         m_settings->customTempPathEnabled(!checked);
3826 }
3827
3828 /*
3829  * Help for custom parameters was requested
3830  */
3831 void MainWindow::customParamsHelpRequested(QWidget *obj, QEvent *event)
3832 {
3833         if(event->type() != QEvent::MouseButtonRelease)
3834         {
3835                 return;
3836         }
3837
3838         if(QMouseEvent *mouseEvent = dynamic_cast<QMouseEvent*>(event))
3839         {
3840                 QPoint pos = mouseEvent->pos();
3841                 if(!(pos.x() <= obj->width() && pos.y() <= obj->height() && pos.x() >= 0 && pos.y() >= 0 && mouseEvent->button() != Qt::MidButton))
3842                 {
3843                         return;
3844                 }
3845         }
3846
3847         if(obj == ui->helpCustomParamLAME)         showCustomParamsHelpScreen("lame.exe", "--longhelp");
3848         else if(obj == ui->helpCustomParamOggEnc)  showCustomParamsHelpScreen("oggenc2.exe", "--help");
3849         else if(obj == ui->helpCustomParamNeroAAC)
3850         {
3851                 switch(EncoderRegistry::getAacEncoder())
3852                 {
3853                         case SettingsModel::AAC_ENCODER_QAAC: showCustomParamsHelpScreen("qaac.exe", "--help"); break;
3854                         case SettingsModel::AAC_ENCODER_FHG : showCustomParamsHelpScreen("fhgaacenc.exe", ""); break;
3855                         case SettingsModel::AAC_ENCODER_NERO: showCustomParamsHelpScreen("neroAacEnc.exe", "-help"); break;
3856                         default: lamexp_beep(lamexp_beep_error); break;
3857                 }
3858         }
3859         else if(obj == ui->helpCustomParamFLAC)    showCustomParamsHelpScreen("flac.exe", "--help");
3860         else if(obj == ui->helpCustomParamAften)   showCustomParamsHelpScreen("aften.exe", "-h");
3861         else if(obj == ui->helpCustomParamOpus)    showCustomParamsHelpScreen("opusenc.exe", "--help");
3862         else lamexp_beep(lamexp_beep_error);
3863 }
3864
3865 /*
3866  * Show help for custom parameters
3867  */
3868 void MainWindow::showCustomParamsHelpScreen(const QString &toolName, const QString &command)
3869 {
3870         const QString binary = lamexp_lookup_tool(toolName);
3871         if(binary.isEmpty())
3872         {
3873                 lamexp_beep(lamexp_beep_error);
3874                 qWarning("customParamsHelpRequested: Binary could not be found!");
3875                 return;
3876         }
3877
3878         QProcess process;
3879         lamexp_init_process(process, QFileInfo(binary).absolutePath());
3880
3881         process.start(binary, command.isEmpty() ? QStringList() : QStringList() << command);
3882
3883         qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
3884
3885         if(process.waitForStarted(15000))
3886         {
3887                 qApp->processEvents();
3888                 process.waitForFinished(15000);
3889         }
3890
3891         if(process.state() != QProcess::NotRunning)
3892         {
3893                 process.kill();
3894                 process.waitForFinished(-1);
3895         }
3896
3897         qApp->restoreOverrideCursor();
3898         QStringList output; bool spaceFlag = true;
3899
3900         while(process.canReadLine())
3901         {
3902                 QString temp = QString::fromUtf8(process.readLine());
3903                 TRIM_STRING_RIGHT(temp);
3904                 if(temp.isEmpty())
3905                 {
3906                         if(!spaceFlag) { output << temp; spaceFlag = true; }
3907                 }
3908                 else
3909                 {
3910                         output << temp; spaceFlag = false;
3911                 }
3912         }
3913
3914         if(output.count() < 1)
3915         {
3916                 qWarning("Empty output, cannot show help screen!");
3917                 lamexp_beep(lamexp_beep_error);
3918         }
3919
3920         LogViewDialog *dialog = new LogViewDialog(this);
3921         TEMP_HIDE_DROPBOX( dialog->exec(output); );
3922         LAMEXP_DELETE(dialog);
3923 }
3924
3925 void MainWindow::overwriteModeChanged(int id)
3926 {
3927         if((id == SettingsModel::Overwrite_Replaces) && (m_settings->overwriteMode() != SettingsModel::Overwrite_Replaces))
3928         {
3929                 if(QMessageBox::warning(this, tr("Overwrite Mode"), tr("Warning: This mode may overwrite existing files with no way to revert!"), tr("Continue"), tr("Revert"), QString(), 1) != 0)
3930                 {
3931                         ui->radioButtonOverwriteModeKeepBoth->setChecked(m_settings->overwriteMode() == SettingsModel::Overwrite_KeepBoth);
3932                         ui->radioButtonOverwriteModeSkipFile->setChecked(m_settings->overwriteMode() == SettingsModel::Overwrite_SkipFile);
3933                         return;
3934                 }
3935         }
3936
3937         m_settings->overwriteMode(id);
3938 }
3939
3940 /*
3941  * Reset all advanced options to their defaults
3942  */
3943 void MainWindow::resetAdvancedOptionsButtonClicked(void)
3944 {
3945         if(m_settings->soundsEnabled())
3946         {
3947                 lamexp_play_sound(IDR_WAVE_BLAST, true);
3948         }
3949
3950         ui->sliderLameAlgoQuality->setValue(m_settings->lameAlgoQualityDefault());
3951         ui->spinBoxBitrateManagementMin->setValue(m_settings->bitrateManagementMinRateDefault());
3952         ui->spinBoxBitrateManagementMax->setValue(m_settings->bitrateManagementMaxRateDefault());
3953         ui->spinBoxNormalizationFilter->setValue(static_cast<double>(m_settings->normalizationFilterMaxVolumeDefault()) / 100.0);
3954         ui->spinBoxToneAdjustBass->setValue(static_cast<double>(m_settings->toneAdjustBassDefault()) / 100.0);
3955         ui->spinBoxToneAdjustTreble->setValue(static_cast<double>(m_settings->toneAdjustTrebleDefault()) / 100.0);
3956         ui->spinBoxAftenSearchSize->setValue(m_settings->aftenExponentSearchSizeDefault());
3957         ui->spinBoxOpusComplexity->setValue(m_settings->opusComplexityDefault());
3958         ui->comboBoxMP3ChannelMode->setCurrentIndex(m_settings->lameChannelModeDefault());
3959         ui->comboBoxSamplingRate->setCurrentIndex(m_settings->samplingRateDefault());
3960         ui->comboBoxAACProfile->setCurrentIndex(m_settings->aacEncProfileDefault());
3961         ui->comboBoxAftenCodingMode->setCurrentIndex(m_settings->aftenAudioCodingModeDefault());
3962         ui->comboBoxAftenDRCMode->setCurrentIndex(m_settings->aftenDynamicRangeCompressionDefault());
3963         ui->comboBoxNormalizationMode->setCurrentIndex(m_settings->normalizationFilterEQModeDefault());
3964         ui->comboBoxOpusFramesize->setCurrentIndex(m_settings->opusFramesizeDefault());
3965
3966         SET_CHECKBOX_STATE(ui->checkBoxBitrateManagement, m_settings->bitrateManagementEnabledDefault());
3967         SET_CHECKBOX_STATE(ui->checkBoxNeroAAC2PassMode, m_settings->neroAACEnable2PassDefault());
3968         SET_CHECKBOX_STATE(ui->checkBoxNormalizationFilter, m_settings->normalizationFilterEnabledDefault());
3969         SET_CHECKBOX_STATE(ui->checkBoxAutoDetectInstances, (m_settings->maximumInstancesDefault() < 1));
3970         SET_CHECKBOX_STATE(ui->checkBoxUseSystemTempFolder, !m_settings->customTempPathEnabledDefault());
3971         SET_CHECKBOX_STATE(ui->checkBoxAftenFastAllocation, m_settings->aftenFastBitAllocationDefault());
3972         SET_CHECKBOX_STATE(ui->checkBoxRenameOutput, m_settings->renameOutputFilesEnabledDefault());
3973         SET_CHECKBOX_STATE(ui->checkBoxForceStereoDownmix, m_settings->forceStereoDownmixDefault());
3974         SET_CHECKBOX_STATE(ui->checkBoxOpusDisableResample, m_settings->opusDisableResampleDefault());
3975
3976         ui->lineEditCustomParamLAME   ->setText(m_settings->customParametersLAMEDefault());
3977         ui->lineEditCustomParamOggEnc ->setText(m_settings->customParametersOggEncDefault());
3978         ui->lineEditCustomParamNeroAAC->setText(m_settings->customParametersAacEncDefault());
3979         ui->lineEditCustomParamFLAC   ->setText(m_settings->customParametersFLACDefault());
3980         ui->lineEditCustomParamOpus   ->setText(m_settings->customParametersOpusEncDefault());
3981         ui->lineEditCustomTempFolder  ->setText(QDir::toNativeSeparators(m_settings->customTempPathDefault()));
3982         ui->lineEditRenamePattern     ->setText(m_settings->renameOutputFilesPatternDefault());
3983
3984         if(m_settings->overwriteModeDefault() == SettingsModel::Overwrite_KeepBoth) ui->radioButtonOverwriteModeKeepBoth->click();
3985         if(m_settings->overwriteModeDefault() == SettingsModel::Overwrite_SkipFile) ui->radioButtonOverwriteModeSkipFile->click();
3986         if(m_settings->overwriteModeDefault() == SettingsModel::Overwrite_Replaces) ui->radioButtonOverwriteModeReplaces->click();
3987
3988         customParamsChanged();
3989         ui->scrollArea->verticalScrollBar()->setValue(0);
3990 }
3991
3992 // =========================================================
3993 // Multi-instance handling slots
3994 // =========================================================
3995
3996 /*
3997  * Other instance detected
3998  */
3999 void MainWindow::notifyOtherInstance(void)
4000 {
4001         if(!m_banner->isVisible())
4002         {
4003                 QMessageBox msgBox(QMessageBox::Warning, tr("Already Running"), tr("LameXP is already running, please use the running instance!"), QMessageBox::NoButton, this, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
4004                 msgBox.exec();
4005         }
4006 }
4007
4008 /*
4009  * Add file from another instance
4010  */
4011 void MainWindow::addFileDelayed(const QString &filePath, bool tryASAP)
4012 {
4013         if(tryASAP && !m_delayedFileTimer->isActive())
4014         {
4015                 qDebug("Received file: %s", QUTF8(filePath));
4016                 m_delayedFileList->append(filePath);
4017                 QTimer::singleShot(0, this, SLOT(handleDelayedFiles()));
4018         }
4019
4020         m_delayedFileTimer->stop();
4021         qDebug("Received file: %s", QUTF8(filePath));
4022         m_delayedFileList->append(filePath);
4023         m_delayedFileTimer->start(5000);
4024 }
4025
4026 /*
4027  * Add files from another instance
4028  */
4029 void MainWindow::addFilesDelayed(const QStringList &filePaths, bool tryASAP)
4030 {
4031         if(tryASAP && !m_delayedFileTimer->isActive())
4032         {
4033                 qDebug("Received %d file(s).", filePaths.count());
4034                 m_delayedFileList->append(filePaths);
4035                 QTimer::singleShot(0, this, SLOT(handleDelayedFiles()));
4036         }
4037         else
4038         {
4039                 m_delayedFileTimer->stop();
4040                 qDebug("Received %d file(s).", filePaths.count());
4041                 m_delayedFileList->append(filePaths);
4042                 m_delayedFileTimer->start(5000);
4043         }
4044 }
4045
4046 /*
4047  * Add folder from another instance
4048  */
4049 void MainWindow::addFolderDelayed(const QString &folderPath, bool recursive)
4050 {
4051         if(!m_banner->isVisible())
4052         {
4053                 addFolder(folderPath, recursive, true);
4054         }
4055 }
4056
4057 // =========================================================
4058 // Misc slots
4059 // =========================================================
4060
4061 /*
4062  * Restore the override cursor
4063  */
4064 void MainWindow::restoreCursor(void)
4065 {
4066         QApplication::restoreOverrideCursor();
4067 }