src/Dialog_MainWindow.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2015 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 "UIC_MainWindow.h"
  27
  28 //LameXP includes
  29 #include "Global.h"
  30 #include "Dialog_WorkingBanner.h"
  31 #include "Dialog_MetaInfo.h"
  32 #include "Dialog_About.h"
  33 #include "Dialog_Update.h"
  34 #include "Dialog_DropBox.h"
  35 #include "Dialog_CueImport.h"
  36 #include "Dialog_LogView.h"
  37 #include "Thread_FileAnalyzer.h"
  38 #include "Thread_MessageHandler.h"
  39 #include "Model_MetaInfo.h"
  40 #include "Model_Settings.h"
  41 #include "Model_FileList.h"
  42 #include "Model_FileSystem.h"
  43 #include "Registry_Encoder.h"
  44 #include "Registry_Decoder.h"
  45 #include "Encoder_Abstract.h"
  46 #include "ShellIntegration.h"
  47 #include "CustomEventFilter.h"
  48
  49 //Mutils includes
  50 #include <MUtils/Global.h>
  51 #include <MUtils/OSSupport.h>
  52 #include <MUtils/GUI.h>
  53 #include <MUtils/Exception.h>
  54 #include <MUtils/Sound.h>
  55 #include <MUtils/Translation.h>
  56 #include <MUtils/Version.h>
  57
  58 //Qt includes
  59 #include <QMessageBox>
  60 #include <QTimer>
  61 #include <QDesktopWidget>
  62 #include <QDate>
  63 #include <QFileDialog>
  64 #include <QInputDialog>
  65 #include <QFileSystemModel>
  66 #include <QDesktopServices>
  67 #include <QUrl>
  68 #include <QPlastiqueStyle>
  69 #include <QCleanlooksStyle>
  70 #include <QWindowsVistaStyle>
  71 #include <QWindowsStyle>
  72 #include <QSysInfo>
  73 #include <QDragEnterEvent>
  74 #include <QMimeData>
  75 #include <QProcess>
  76 #include <QUuid>
  77 #include <QProcessEnvironment>
  78 #include <QCryptographicHash>
  79 #include <QTranslator>
  80 #include <QResource>
  81 #include <QScrollBar>
  82
  83 ////////////////////////////////////////////////////////////
  84 // Helper macros
  85 ////////////////////////////////////////////////////////////
  86
  87 #define BANNER_VISIBLE ((m_banner != NULL) && m_banner->isVisible())
  88
  89 #define INIT_BANNER() do \
  90 { \
  91         if(m_banner == NULL) \
  92         { \
  93                 m_banner = new WorkingBanner(this); \
  94         } \
  95 } \
  96 while(0)
  97
  98 #define SHOW_BANNER(TXT) do \
  99 { \
 100         INIT_BANNER(); \
 101         m_banner->show((TXT)); \
 102 } \
 103 while(0)
 104
 105 #define SHOW_BANNER_ARG(TXT, ARG) do \
 106 { \
 107         INIT_BANNER(); \
 108         m_banner->show((TXT), (ARG)); \
 109 } \
 110 while(0)
 111
 112
 113 #define SHOW_BANNER_CONDITIONALLY(FLAG, TEST, TXT) do \
 114 { \
 115         if((!(FLAG)) && ((TEST))) \
 116         { \
 117                 INIT_BANNER(); \
 118                 m_banner->show((TXT)); \
 119                 FLAG = true; \
 120         } \
 121 } \
 122 while(0)
 123
 124 #define ABORT_IF_BUSY do \
 125 { \
 126         if(BANNER_VISIBLE || m_delayedFileTimer->isActive() || (QApplication::activeModalWidget() != NULL)) \
 127         { \
 128                 MUtils::Sound::beep(MUtils::Sound::BEEP_WRN); \
 129                 return; \
 130         } \
 131 } \
 132 while(0)
 133
 134 #define SET_TEXT_COLOR(WIDGET, COLOR) do \
 135 { \
 136         QPalette _palette = WIDGET->palette(); \
 137         _palette.setColor(QPalette::WindowText, (COLOR)); \
 138         _palette.setColor(QPalette::Text, (COLOR)); \
 139         WIDGET->setPalette(_palette); \
 140 } \
 141 while(0)
 142
 143 #define SET_FONT_BOLD(WIDGET,BOLD) do \
 144 { \
 145         QFont _font = WIDGET->font(); \
 146         _font.setBold(BOLD); \
 147         WIDGET->setFont(_font); \
 148 } \
 149 while(0)
 150
 151 #define TEMP_HIDE_DROPBOX(CMD) do \
 152 { \
 153         bool _dropBoxVisible = m_dropBox->isVisible(); \
 154         if(_dropBoxVisible) m_dropBox->hide(); \
 155         do { CMD } while(0); \
 156         if(_dropBoxVisible) m_dropBox->show(); \
 157 } \
 158 while(0)
 159
 160 #define SET_MODEL(VIEW, MODEL) do \
 161 { \
 162         QItemSelectionModel *_tmp = (VIEW)->selectionModel(); \
 163         (VIEW)->setModel(MODEL); \
 164         MUTILS_DELETE(_tmp); \
 165 } \
 166 while(0)
 167
 168 #define SET_CHECKBOX_STATE(CHCKBX, STATE) do \
 169 { \
 170         if((CHCKBX)->isChecked() != (STATE)) \
 171         { \
 172                 (CHCKBX)->click(); \
 173         } \
 174         if((CHCKBX)->isChecked() != (STATE)) \
 175         { \
 176                 qWarning("Warning: Failed to set checkbox " #CHCKBX " state!"); \
 177         } \
 178 } \
 179 while(0)
 180
 181 #define TRIM_STRING_RIGHT(STR) do \
 182 { \
 183         while((STR.length() > 0) && STR[STR.length()-1].isSpace()) STR.chop(1); \
 184 } \
 185 while(0)
 186
 187 #define MAKE_TRANSPARENT(WIDGET, FLAG) do \
 188 { \
 189         QPalette _p = (WIDGET)->palette(); \
 190         _p.setColor(QPalette::Background, Qt::transparent); \
 191         (WIDGET)->setPalette(FLAG ? _p : QPalette()); \
 192 } \
 193 while(0)
 194
 195 #define WITH_BLOCKED_SIGNALS(WIDGET, CMD, ...) do \
 196 { \
 197         const bool _flag = (WIDGET)->blockSignals(true); \
 198         (WIDGET)->CMD(__VA_ARGS__); \
 199         if(!(_flag)) { (WIDGET)->blockSignals(false); } \
 200 } \
 201 while(0)
 202
 203 #define PLAY_SOUND_OPTIONAL(NAME, ASYNC) do \
 204 { \
 205         if(m_settings->soundsEnabled()) MUtils::Sound::play_sound((NAME), (ASYNC)); \
 206 } \
 207 while(0)
 208
 209 #define SHOW_CORNER_WIDGET(FLAG) do \
 210 { \
 211         if(QWidget *cornerWidget = ui->menubar->cornerWidget()) \
 212         { \
 213                 cornerWidget->setVisible((FLAG)); \
 214         } \
 215 } \
 216 while(0)
 217
 218 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
 219 #define FSLINK(PATH) QString("<a href=\"file:///%1\">%2</a>").arg(PATH).arg(QString(PATH).replace("-", "&minus;"))
 220 #define CENTER_CURRENT_OUTPUT_FOLDER_DELAYED QTimer::singleShot(125, this, SLOT(centerOutputFolderModel()))
 221
 222 static const unsigned int IDM_ABOUTBOX = 0xEFF0;
 223 static const char *g_hydrogen_audio_url = "http://wiki.hydrogenaud.io/index.php?title=Main_Page";
 224 static const char *g_documents_base_url = "http://lamexp.sourceforge.net/doc";
 225
 226 ////////////////////////////////////////////////////////////
 227 // Constructor
 228 ////////////////////////////////////////////////////////////
 229
 230 MainWindow::MainWindow(MUtils::IPCChannel *const ipcChannel, FileListModel *const fileListModel, AudioFileModel_MetaInfo *const metaInfo, SettingsModel *const settingsModel, QWidget *const parent)
 231 :
 232         QMainWindow(parent),
 233         ui(new Ui::MainWindow),
 234         m_fileListModel(fileListModel),
 235         m_metaData(metaInfo),
 236         m_settings(settingsModel),
 237         m_fileSystemModel(NULL),
 238         m_banner(NULL),
 239         m_accepted(false),
 240         m_firstTimeShown(true),
 241         m_outputFolderViewCentering(false),
 242         m_outputFolderViewInitCounter(0)
 243 {
 244         //Init the dialog, from the .ui file
 245         ui->setupUi(this);
 246         setWindowFlags(windowFlags() ^ Qt::WindowMaximizeButtonHint);
 247
 248         //Create window icon
 249         MUtils::GUI::set_window_icon(this, lamexp_app_icon(), true);
 250
 251         //Register meta types
 252         qRegisterMetaType<AudioFileModel>("AudioFileModel");
 253
 254         //Enabled main buttons
 255         connect(ui->buttonAbout, SIGNAL(clicked()), this, SLOT(aboutButtonClicked()));
 256         connect(ui->buttonStart, SIGNAL(clicked()), this, SLOT(encodeButtonClicked()));
 257         connect(ui->buttonQuit,  SIGNAL(clicked()), this, SLOT(closeButtonClicked()));
 258
 259         //Setup tab widget
 260         ui->tabWidget->setCurrentIndex(0);
 261         connect(ui->tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabPageChanged(int)));
 262
 263         //Add system menu
 264         MUtils::GUI::sysmenu_append(this, IDM_ABOUTBOX, "About...");
 265
 266         //Setup corner widget
 267         QLabel *cornerWidget = new QLabel(ui->menubar);
 268         m_evenFilterCornerWidget = new CustomEventFilter;
 269         cornerWidget->setText("N/A");
 270         cornerWidget->setFixedHeight(ui->menubar->height());
 271         cornerWidget->setCursor(QCursor(Qt::PointingHandCursor));
 272         cornerWidget->hide();
 273         cornerWidget->installEventFilter(m_evenFilterCornerWidget);
 274         connect(m_evenFilterCornerWidget, SIGNAL(eventOccurred(QWidget*, QEvent*)), this, SLOT(cornerWidgetEventOccurred(QWidget*, QEvent*)));
 275         ui->menubar->setCornerWidget(cornerWidget);
 276
 277         //--------------------------------
 278         // Setup "Source" tab
 279         //--------------------------------
 280
 281         ui->sourceFileView->setModel(m_fileListModel);
 282         ui->sourceFileView->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 283         ui->sourceFileView->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 284         ui->sourceFileView->setContextMenuPolicy(Qt::CustomContextMenu);
 285         ui->sourceFileView->viewport()->installEventFilter(this);
 286         m_dropNoteLabel = new QLabel(ui->sourceFileView);
 287         m_dropNoteLabel->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
 288         SET_FONT_BOLD(m_dropNoteLabel, true);
 289         SET_TEXT_COLOR(m_dropNoteLabel, Qt::darkGray);
 290         m_sourceFilesContextMenu = new QMenu();
 291         m_showDetailsContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/zoom.png"), "N/A");
 292         m_previewContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/sound.png"), "N/A");
 293         m_findFileContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/folder_go.png"), "N/A");
 294         m_sourceFilesContextMenu->addSeparator();
 295         m_exportCsvContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/table_save.png"), "N/A");
 296         m_importCsvContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/folder_table.png"), "N/A");
 297         SET_FONT_BOLD(m_showDetailsContextAction, true);
 298
 299         connect(ui->buttonAddFiles,                      SIGNAL(clicked()),                          this, SLOT(addFilesButtonClicked()));
 300         connect(ui->buttonRemoveFile,                    SIGNAL(clicked()),                          this, SLOT(removeFileButtonClicked()));
 301         connect(ui->buttonClearFiles,                    SIGNAL(clicked()),                          this, SLOT(clearFilesButtonClicked()));
 302         connect(ui->buttonFileUp,                        SIGNAL(clicked()),                          this, SLOT(fileUpButtonClicked()));
 303         connect(ui->buttonFileDown,                      SIGNAL(clicked()),                          this, SLOT(fileDownButtonClicked()));
 304         connect(ui->buttonShowDetails,                   SIGNAL(clicked()),                          this, SLOT(showDetailsButtonClicked()));
 305         connect(m_fileListModel,                         SIGNAL(rowsInserted(QModelIndex,int,int)),  this, SLOT(sourceModelChanged()));
 306         connect(m_fileListModel,                         SIGNAL(rowsRemoved(QModelIndex,int,int)),   this, SLOT(sourceModelChanged()));
 307         connect(m_fileListModel,                         SIGNAL(modelReset()),                       this, SLOT(sourceModelChanged()));
 308         connect(ui->sourceFileView,                      SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(sourceFilesContextMenu(QPoint)));
 309         connect(ui->sourceFileView->verticalScrollBar(), SIGNAL(sliderMoved(int)),                   this, SLOT(sourceFilesScrollbarMoved(int)));
 310         connect(ui->sourceFileView->verticalScrollBar(), SIGNAL(valueChanged(int)),                  this, SLOT(sourceFilesScrollbarMoved(int)));
 311         connect(m_showDetailsContextAction,              SIGNAL(triggered(bool)),                    this, SLOT(showDetailsButtonClicked()));
 312         connect(m_previewContextAction,                  SIGNAL(triggered(bool)),                    this, SLOT(previewContextActionTriggered()));
 313         connect(m_findFileContextAction,                 SIGNAL(triggered(bool)),                    this, SLOT(findFileContextActionTriggered()));
 314         connect(m_exportCsvContextAction,                SIGNAL(triggered(bool)),                    this, SLOT(exportCsvContextActionTriggered()));
 315         connect(m_importCsvContextAction,                SIGNAL(triggered(bool)),                    this, SLOT(importCsvContextActionTriggered()));
 316
 317         //--------------------------------
 318         // Setup "Output" tab
 319         //--------------------------------
 320
 321         ui->outputFolderView->setHeaderHidden(true);
 322         ui->outputFolderView->setAnimated(false);
 323         ui->outputFolderView->setMouseTracking(false);
 324         ui->outputFolderView->setContextMenuPolicy(Qt::CustomContextMenu);
 325         ui->outputFolderView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
 326
 327         m_evenFilterOutputFolderMouse = new CustomEventFilter;
 328         ui->outputFoldersGoUpLabel->installEventFilter(m_evenFilterOutputFolderMouse);
 329         ui->outputFoldersEditorLabel->installEventFilter(m_evenFilterOutputFolderMouse);
 330         ui->outputFoldersFovoritesLabel->installEventFilter(m_evenFilterOutputFolderMouse);
 331         ui->outputFolderLabel->installEventFilter(m_evenFilterOutputFolderMouse);
 332
 333         m_evenFilterOutputFolderView = new CustomEventFilter;
 334         ui->outputFolderView->installEventFilter(m_evenFilterOutputFolderView);
 335
 336         SET_CHECKBOX_STATE(ui->saveToSourceFolderCheckBox, m_settings->outputToSourceDir());
 337         ui->prependRelativePathCheckBox->setChecked(m_settings->prependRelativeSourcePath());
 338
 339         connect(ui->outputFolderView, SIGNAL(clicked(QModelIndex)), this, SLOT(outputFolderViewClicked(QModelIndex)));
 340         connect(ui->outputFolderView, SIGNAL(activated(QModelIndex)), this, SLOT(outputFolderViewClicked(QModelIndex)));
 341         connect(ui->outputFolderView, SIGNAL(pressed(QModelIndex)), this, SLOT(outputFolderViewClicked(QModelIndex)));
 342         connect(ui->outputFolderView, SIGNAL(entered(QModelIndex)), this, SLOT(outputFolderViewMoved(QModelIndex)));
 343         connect(ui->outputFolderView, SIGNAL(expanded(QModelIndex)), this, SLOT(outputFolderItemExpanded(QModelIndex)));
 344         connect(ui->buttonMakeFolder, SIGNAL(clicked()), this, SLOT(makeFolderButtonClicked()));
 345         connect(ui->buttonGotoHome, SIGNAL(clicked()), SLOT(gotoHomeFolderButtonClicked()));
 346         connect(ui->buttonGotoDesktop, SIGNAL(clicked()), this, SLOT(gotoDesktopButtonClicked()));
 347         connect(ui->buttonGotoMusic, SIGNAL(clicked()), this, SLOT(gotoMusicFolderButtonClicked()));
 348         connect(ui->saveToSourceFolderCheckBox, SIGNAL(clicked()), this, SLOT(saveToSourceFolderChanged()));
 349         connect(ui->prependRelativePathCheckBox, SIGNAL(clicked()), this, SLOT(prependRelativePathChanged()));
 350         connect(ui->outputFolderEdit, SIGNAL(editingFinished()), this, SLOT(outputFolderEditFinished()));
 351         connect(m_evenFilterOutputFolderMouse, SIGNAL(eventOccurred(QWidget*, QEvent*)), this, SLOT(outputFolderMouseEventOccurred(QWidget*, QEvent*)));
 352         connect(m_evenFilterOutputFolderView, SIGNAL(eventOccurred(QWidget*, QEvent*)), this, SLOT(outputFolderViewEventOccurred(QWidget*, QEvent*)));
 353
 354         if(m_outputFolderContextMenu = new QMenu())
 355         {
 356                 m_showFolderContextAction = m_outputFolderContextMenu->addAction(QIcon(":/icons/zoom.png"), "N/A");
 357                 m_goUpFolderContextAction = m_outputFolderContextMenu->addAction(QIcon(":/icons/folder_up.png"), "N/A");
 358                 m_outputFolderContextMenu->addSeparator();
 359                 m_refreshFolderContextAction = m_outputFolderContextMenu->addAction(QIcon(":/icons/arrow_refresh.png"), "N/A");
 360                 m_outputFolderContextMenu->setDefaultAction(m_showFolderContextAction);
 361                 connect(ui->outputFolderView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(outputFolderContextMenu(QPoint)));
 362                 connect(m_showFolderContextAction, SIGNAL(triggered(bool)), this, SLOT(showFolderContextActionTriggered()));
 363                 connect(m_refreshFolderContextAction, SIGNAL(triggered(bool)), this, SLOT(refreshFolderContextActionTriggered()));
 364                 connect(m_goUpFolderContextAction, SIGNAL(triggered(bool)), this, SLOT(goUpFolderContextActionTriggered()));
 365         }
 366
 367         if(m_outputFolderFavoritesMenu = new QMenu())
 368         {
 369                 m_addFavoriteFolderAction = m_outputFolderFavoritesMenu->addAction(QIcon(":/icons/add.png"), "N/A");
 370                 m_outputFolderFavoritesMenu->insertSeparator(m_addFavoriteFolderAction);
 371                 connect(m_addFavoriteFolderAction, SIGNAL(triggered(bool)), this, SLOT(addFavoriteFolderActionTriggered()));
 372         }
 373
 374         ui->outputFolderEdit->setVisible(false);
 375         if(m_outputFolderNoteBox = new QLabel(ui->outputFolderView))
 376         {
 377                 m_outputFolderNoteBox->setAutoFillBackground(true);
 378                 m_outputFolderNoteBox->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
 379                 m_outputFolderNoteBox->setFrameShape(QFrame::StyledPanel);
 380                 SET_FONT_BOLD(m_outputFolderNoteBox, true);
 381                 m_outputFolderNoteBox->hide();
 382
 383         }
 384
 385         outputFolderViewClicked(QModelIndex());
 386         refreshFavorites();
 387
 388         //--------------------------------
 389         // Setup "Meta Data" tab
 390         //--------------------------------
 391
 392         m_metaInfoModel = new MetaInfoModel(m_metaData);
 393         m_metaInfoModel->clearData();
 394         m_metaInfoModel->setData(m_metaInfoModel->index(4, 1), m_settings->metaInfoPosition());
 395         ui->metaDataView->setModel(m_metaInfoModel);
 396         ui->metaDataView->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 397         ui->metaDataView->verticalHeader()->hide();
 398         ui->metaDataView->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 399         SET_CHECKBOX_STATE(ui->writeMetaDataCheckBox, m_settings->writeMetaTags());
 400         ui->generatePlaylistCheckBox->setChecked(m_settings->createPlaylist());
 401         connect(ui->buttonEditMeta, SIGNAL(clicked()), this, SLOT(editMetaButtonClicked()));
 402         connect(ui->buttonClearMeta, SIGNAL(clicked()), this, SLOT(clearMetaButtonClicked()));
 403         connect(ui->writeMetaDataCheckBox, SIGNAL(clicked()), this, SLOT(metaTagsEnabledChanged()));
 404         connect(ui->generatePlaylistCheckBox, SIGNAL(clicked()), this, SLOT(playlistEnabledChanged()));
 405
 406         //--------------------------------
 407         //Setup "Compression" tab
 408         //--------------------------------
 409
 410         m_encoderButtonGroup = new QButtonGroup(this);
 411         m_encoderButtonGroup->addButton(ui->radioButtonEncoderMP3, SettingsModel::MP3Encoder);
 412         m_encoderButtonGroup->addButton(ui->radioButtonEncoderVorbis, SettingsModel::VorbisEncoder);
 413         m_encoderButtonGroup->addButton(ui->radioButtonEncoderAAC, SettingsModel::AACEncoder);
 414         m_encoderButtonGroup->addButton(ui->radioButtonEncoderAC3, SettingsModel::AC3Encoder);
 415         m_encoderButtonGroup->addButton(ui->radioButtonEncoderFLAC, SettingsModel::FLACEncoder);
 416         m_encoderButtonGroup->addButton(ui->radioButtonEncoderAPE, SettingsModel::MACEncoder);
 417         m_encoderButtonGroup->addButton(ui->radioButtonEncoderOpus, SettingsModel::OpusEncoder);
 418         m_encoderButtonGroup->addButton(ui->radioButtonEncoderDCA, SettingsModel::DCAEncoder);
 419         m_encoderButtonGroup->addButton(ui->radioButtonEncoderPCM, SettingsModel::PCMEncoder);
 420
 421         const int aacEncoder = EncoderRegistry::getAacEncoder();
 422         ui->radioButtonEncoderAAC->setEnabled(aacEncoder > SettingsModel::AAC_ENCODER_NONE);
 423
 424         m_modeButtonGroup = new QButtonGroup(this);
 425         m_modeButtonGroup->addButton(ui->radioButtonModeQuality, SettingsModel::VBRMode);
 426         m_modeButtonGroup->addButton(ui->radioButtonModeAverageBitrate, SettingsModel::ABRMode);
 427         m_modeButtonGroup->addButton(ui->radioButtonConstBitrate, SettingsModel::CBRMode);
 428
 429         ui->radioButtonEncoderMP3->setChecked(true);
 430         foreach(QAbstractButton *currentButton, m_encoderButtonGroup->buttons())
 431         {
 432                 if(currentButton->isEnabled() && (m_encoderButtonGroup->id(currentButton) == m_settings->compressionEncoder()))
 433                 {
 434                         currentButton->setChecked(true);
 435                         break;
 436                 }
 437         }
 438
 439         m_evenFilterCompressionTab = new CustomEventFilter();
 440         ui->labelCompressionHelp->installEventFilter(m_evenFilterCompressionTab);
 441         ui->labelResetEncoders ->installEventFilter(m_evenFilterCompressionTab);
 442
 443         connect(m_encoderButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(updateEncoder(int)));
 444         connect(m_modeButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(updateRCMode(int)));
 445         connect(m_evenFilterCompressionTab, SIGNAL(eventOccurred(QWidget*, QEvent*)), this, SLOT(compressionTabEventOccurred(QWidget*, QEvent*)));
 446         connect(ui->sliderBitrate, SIGNAL(valueChanged(int)), this, SLOT(updateBitrate(int)));
 447
 448         updateEncoder(m_encoderButtonGroup->checkedId());
 449
 450         //--------------------------------
 451         //Setup "Advanced Options" tab
 452         //--------------------------------
 453
 454         ui->sliderLameAlgoQuality->setValue(m_settings->lameAlgoQuality());
 455         if(m_settings->maximumInstances() > 0) ui->sliderMaxInstances->setValue(m_settings->maximumInstances());
 456
 457         ui->spinBoxBitrateManagementMin->setValue(m_settings->bitrateManagementMinRate());
 458         ui->spinBoxBitrateManagementMax->setValue(m_settings->bitrateManagementMaxRate());
 459         ui->spinBoxNormalizationFilter->setValue(static_cast<double>(m_settings->normalizationFilterMaxVolume()) / 100.0);
 460         ui->spinBoxToneAdjustBass->setValue(static_cast<double>(m_settings->toneAdjustBass()) / 100.0);
 461         ui->spinBoxToneAdjustTreble->setValue(static_cast<double>(m_settings->toneAdjustTreble()) / 100.0);
 462         ui->spinBoxAftenSearchSize->setValue(m_settings->aftenExponentSearchSize());
 463         ui->spinBoxOpusComplexity->setValue(m_settings->opusComplexity());
 464
 465         ui->comboBoxMP3ChannelMode->setCurrentIndex(m_settings->lameChannelMode());
 466         ui->comboBoxSamplingRate->setCurrentIndex(m_settings->samplingRate());
 467         ui->comboBoxAACProfile->setCurrentIndex(m_settings->aacEncProfile());
 468         ui->comboBoxAftenCodingMode->setCurrentIndex(m_settings->aftenAudioCodingMode());
 469         ui->comboBoxAftenDRCMode->setCurrentIndex(m_settings->aftenDynamicRangeCompression());
 470         ui->comboBoxNormalizationMode->setCurrentIndex(m_settings->normalizationFilterEQMode());
 471         ui->comboBoxOpusFramesize->setCurrentIndex(m_settings->opusFramesize());
 472
 473         SET_CHECKBOX_STATE(ui->checkBoxBitrateManagement, m_settings->bitrateManagementEnabled());
 474         SET_CHECKBOX_STATE(ui->checkBoxNeroAAC2PassMode, m_settings->neroAACEnable2Pass());
 475         SET_CHECKBOX_STATE(ui->checkBoxAftenFastAllocation, m_settings->aftenFastBitAllocation());
 476         SET_CHECKBOX_STATE(ui->checkBoxNormalizationFilter, m_settings->normalizationFilterEnabled());
 477         SET_CHECKBOX_STATE(ui->checkBoxAutoDetectInstances, (m_settings->maximumInstances() < 1));
 478         SET_CHECKBOX_STATE(ui->checkBoxUseSystemTempFolder, !m_settings->customTempPathEnabled());
 479         SET_CHECKBOX_STATE(ui->checkBoxRenameOutput, m_settings->renameOutputFilesEnabled());
 480         SET_CHECKBOX_STATE(ui->checkBoxForceStereoDownmix, m_settings->forceStereoDownmix());
 481         SET_CHECKBOX_STATE(ui->checkBoxOpusDisableResample, m_settings->opusDisableResample());
 482         ui->checkBoxNeroAAC2PassMode->setEnabled(aacEncoder == SettingsModel::AAC_ENCODER_NERO);
 483
 484         ui->lineEditCustomParamLAME   ->setText(EncoderRegistry::loadEncoderCustomParams(m_settings, SettingsModel::MP3Encoder));
 485         ui->lineEditCustomParamOggEnc ->setText(EncoderRegistry::loadEncoderCustomParams(m_settings, SettingsModel::VorbisEncoder));
 486         ui->lineEditCustomParamNeroAAC->setText(EncoderRegistry::loadEncoderCustomParams(m_settings, SettingsModel::AACEncoder));
 487         ui->lineEditCustomParamFLAC   ->setText(EncoderRegistry::loadEncoderCustomParams(m_settings, SettingsModel::FLACEncoder));
 488         ui->lineEditCustomParamAften  ->setText(EncoderRegistry::loadEncoderCustomParams(m_settings, SettingsModel::AC3Encoder));
 489         ui->lineEditCustomParamOpus   ->setText(EncoderRegistry::loadEncoderCustomParams(m_settings, SettingsModel::OpusEncoder));
 490         ui->lineEditCustomTempFolder  ->setText(QDir::toNativeSeparators(m_settings->customTempPath()));
 491         ui->lineEditRenamePattern     ->setText(m_settings->renameOutputFilesPattern());
 492
 493         m_evenFilterCustumParamsHelp = new CustomEventFilter();
 494         ui->helpCustomParamLAME->installEventFilter(m_evenFilterCustumParamsHelp);
 495         ui->helpCustomParamOggEnc->installEventFilter(m_evenFilterCustumParamsHelp);
 496         ui->helpCustomParamNeroAAC->installEventFilter(m_evenFilterCustumParamsHelp);
 497         ui->helpCustomParamFLAC->installEventFilter(m_evenFilterCustumParamsHelp);
 498         ui->helpCustomParamAften->installEventFilter(m_evenFilterCustumParamsHelp);
 499         ui->helpCustomParamOpus->installEventFilter(m_evenFilterCustumParamsHelp);
 500
 501         m_overwriteButtonGroup = new QButtonGroup(this);
 502         m_overwriteButtonGroup->addButton(ui->radioButtonOverwriteModeKeepBoth, SettingsModel::Overwrite_KeepBoth);
 503         m_overwriteButtonGroup->addButton(ui->radioButtonOverwriteModeSkipFile, SettingsModel::Overwrite_SkipFile);
 504         m_overwriteButtonGroup->addButton(ui->radioButtonOverwriteModeReplaces, SettingsModel::Overwrite_Replaces);
 505
 506         ui->radioButtonOverwriteModeKeepBoth->setChecked(m_settings->overwriteMode() == SettingsModel::Overwrite_KeepBoth);
 507         ui->radioButtonOverwriteModeSkipFile->setChecked(m_settings->overwriteMode() == SettingsModel::Overwrite_SkipFile);
 508         ui->radioButtonOverwriteModeReplaces->setChecked(m_settings->overwriteMode() == SettingsModel::Overwrite_Replaces);
 509
 510         connect(ui->sliderLameAlgoQuality, SIGNAL(valueChanged(int)), this, SLOT(updateLameAlgoQuality(int)));
 511         connect(ui->checkBoxBitrateManagement, SIGNAL(clicked(bool)), this, SLOT(bitrateManagementEnabledChanged(bool)));
 512         connect(ui->spinBoxBitrateManagementMin, SIGNAL(valueChanged(int)), this, SLOT(bitrateManagementMinChanged(int)));
 513         connect(ui->spinBoxBitrateManagementMax, SIGNAL(valueChanged(int)), this, SLOT(bitrateManagementMaxChanged(int)));
 514         connect(ui->comboBoxMP3ChannelMode, SIGNAL(currentIndexChanged(int)), this, SLOT(channelModeChanged(int)));
 515         connect(ui->comboBoxSamplingRate, SIGNAL(currentIndexChanged(int)), this, SLOT(samplingRateChanged(int)));
 516         connect(ui->checkBoxNeroAAC2PassMode, SIGNAL(clicked(bool)), this, SLOT(neroAAC2PassChanged(bool)));
 517         connect(ui->comboBoxAACProfile, SIGNAL(currentIndexChanged(int)), this, SLOT(neroAACProfileChanged(int)));
 518         connect(ui->checkBoxNormalizationFilter, SIGNAL(clicked(bool)), this, SLOT(normalizationEnabledChanged(bool)));
 519         connect(ui->comboBoxAftenCodingMode, SIGNAL(currentIndexChanged(int)), this, SLOT(aftenCodingModeChanged(int)));
 520         connect(ui->comboBoxAftenDRCMode, SIGNAL(currentIndexChanged(int)), this, SLOT(aftenDRCModeChanged(int)));
 521         connect(ui->spinBoxAftenSearchSize, SIGNAL(valueChanged(int)), this, SLOT(aftenSearchSizeChanged(int)));
 522         connect(ui->checkBoxAftenFastAllocation, SIGNAL(clicked(bool)), this, SLOT(aftenFastAllocationChanged(bool)));
 523         connect(ui->spinBoxNormalizationFilter, SIGNAL(valueChanged(double)), this, SLOT(normalizationMaxVolumeChanged(double)));
 524         connect(ui->comboBoxNormalizationMode, SIGNAL(currentIndexChanged(int)), this, SLOT(normalizationModeChanged(int)));
 525         connect(ui->spinBoxToneAdjustBass, SIGNAL(valueChanged(double)), this, SLOT(toneAdjustBassChanged(double)));
 526         connect(ui->spinBoxToneAdjustTreble, SIGNAL(valueChanged(double)), this, SLOT(toneAdjustTrebleChanged(double)));
 527         connect(ui->buttonToneAdjustReset, SIGNAL(clicked()), this, SLOT(toneAdjustTrebleReset()));
 528         connect(ui->lineEditCustomParamLAME, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 529         connect(ui->lineEditCustomParamOggEnc, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 530         connect(ui->lineEditCustomParamNeroAAC, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 531         connect(ui->lineEditCustomParamFLAC, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 532         connect(ui->lineEditCustomParamAften, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 533         connect(ui->lineEditCustomParamOpus, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 534         connect(ui->sliderMaxInstances, SIGNAL(valueChanged(int)), this, SLOT(updateMaximumInstances(int)));
 535         connect(ui->checkBoxAutoDetectInstances, SIGNAL(clicked(bool)), this, SLOT(autoDetectInstancesChanged(bool)));
 536         connect(ui->buttonBrowseCustomTempFolder, SIGNAL(clicked()), this, SLOT(browseCustomTempFolderButtonClicked()));
 537         connect(ui->lineEditCustomTempFolder, SIGNAL(textChanged(QString)), this, SLOT(customTempFolderChanged(QString)));
 538         connect(ui->checkBoxUseSystemTempFolder, SIGNAL(clicked(bool)), this, SLOT(useCustomTempFolderChanged(bool)));
 539         connect(ui->buttonResetAdvancedOptions, SIGNAL(clicked()), this, SLOT(resetAdvancedOptionsButtonClicked()));
 540         connect(ui->checkBoxRenameOutput, SIGNAL(clicked(bool)), this, SLOT(renameOutputEnabledChanged(bool)));
 541         connect(ui->lineEditRenamePattern, SIGNAL(editingFinished()), this, SLOT(renameOutputPatternChanged()));
 542         connect(ui->lineEditRenamePattern, SIGNAL(textChanged(QString)), this, SLOT(renameOutputPatternChanged(QString)));
 543         connect(ui->labelShowRenameMacros, SIGNAL(linkActivated(QString)), this, SLOT(showRenameMacros(QString)));
 544         connect(ui->checkBoxForceStereoDownmix, SIGNAL(clicked(bool)), this, SLOT(forceStereoDownmixEnabledChanged(bool)));
 545         connect(ui->comboBoxOpusFramesize, SIGNAL(currentIndexChanged(int)), this, SLOT(opusSettingsChanged()));
 546         connect(ui->spinBoxOpusComplexity, SIGNAL(valueChanged(int)), this, SLOT(opusSettingsChanged()));
 547         connect(ui->checkBoxOpusDisableResample, SIGNAL(clicked(bool)), SLOT(opusSettingsChanged()));
 548         connect(m_overwriteButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(overwriteModeChanged(int)));
 549         connect(m_evenFilterCustumParamsHelp, SIGNAL(eventOccurred(QWidget*, QEvent*)), this, SLOT(customParamsHelpRequested(QWidget*, QEvent*)));
 550
 551         //--------------------------------
 552         // Force initial GUI update
 553         //--------------------------------
 554
 555         updateLameAlgoQuality(ui->sliderLameAlgoQuality->value());
 556         updateMaximumInstances(ui->sliderMaxInstances->value());
 557         toneAdjustTrebleChanged(ui->spinBoxToneAdjustTreble->value());
 558         toneAdjustBassChanged(ui->spinBoxToneAdjustBass->value());
 559         customParamsChanged();
 560
 561         //--------------------------------
 562         // Initialize actions
 563         //--------------------------------
 564
 565         //Activate file menu actions
 566         ui->actionOpenFolder->setData(QVariant::fromValue<bool>(false));
 567         ui->actionOpenFolderRecursively->setData(QVariant::fromValue<bool>(true));
 568         connect(ui->actionOpenFolder, SIGNAL(triggered()), this, SLOT(openFolderActionActivated()));
 569         connect(ui->actionOpenFolderRecursively, SIGNAL(triggered()), this, SLOT(openFolderActionActivated()));
 570
 571         //Activate view menu actions
 572         m_tabActionGroup = new QActionGroup(this);
 573         m_tabActionGroup->addAction(ui->actionSourceFiles);
 574         m_tabActionGroup->addAction(ui->actionOutputDirectory);
 575         m_tabActionGroup->addAction(ui->actionCompression);
 576         m_tabActionGroup->addAction(ui->actionMetaData);
 577         m_tabActionGroup->addAction(ui->actionAdvancedOptions);
 578         ui->actionSourceFiles->setData(0);
 579         ui->actionOutputDirectory->setData(1);
 580         ui->actionMetaData->setData(2);
 581         ui->actionCompression->setData(3);
 582         ui->actionAdvancedOptions->setData(4);
 583         ui->actionSourceFiles->setChecked(true);
 584         connect(m_tabActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(tabActionActivated(QAction*)));
 585
 586         //Activate style menu actions
 587         m_styleActionGroup = new QActionGroup(this);
 588         m_styleActionGroup->addAction(ui->actionStylePlastique);
 589         m_styleActionGroup->addAction(ui->actionStyleCleanlooks);
 590         m_styleActionGroup->addAction(ui->actionStyleWindowsVista);
 591         m_styleActionGroup->addAction(ui->actionStyleWindowsXP);
 592         m_styleActionGroup->addAction(ui->actionStyleWindowsClassic);
 593         ui->actionStylePlastique->setData(0);
 594         ui->actionStyleCleanlooks->setData(1);
 595         ui->actionStyleWindowsVista->setData(2);
 596         ui->actionStyleWindowsXP->setData(3);
 597         ui->actionStyleWindowsClassic->setData(4);
 598         ui->actionStylePlastique->setChecked(true);
 599         ui->actionStyleWindowsXP->setEnabled((QSysInfo::windowsVersion() & QSysInfo::WV_NT_based) >= QSysInfo::WV_XP && MUtils::GUI::themes_enabled());
 600         ui->actionStyleWindowsVista->setEnabled((QSysInfo::windowsVersion() & QSysInfo::WV_NT_based) >= QSysInfo::WV_VISTA && MUtils::GUI::themes_enabled());
 601         connect(m_styleActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(styleActionActivated(QAction*)));
 602         styleActionActivated(NULL);
 603
 604         //Populate the language menu
 605         m_languageActionGroup = new QActionGroup(this);
 606         QStringList translations;
 607         if(MUtils::Translation::enumerate(translations) > 0)
 608         {
 609                 for(QStringList::ConstIterator iter = translations.constBegin(); iter != translations.constEnd(); iter++)
 610                 {
 611                         QAction *currentLanguage = new QAction(this);
 612                         currentLanguage->setData(*iter);
 613                         currentLanguage->setText(MUtils::Translation::get_name(*iter));
 614                         currentLanguage->setIcon(QIcon(QString(":/flags/%1.png").arg(*iter)));
 615                         currentLanguage->setCheckable(true);
 616                         currentLanguage->setChecked(false);
 617                         m_languageActionGroup->addAction(currentLanguage);
 618                         ui->menuLanguage->insertAction(ui->actionLoadTranslationFromFile, currentLanguage);
 619                 }
 620         }
 621         ui->menuLanguage->insertSeparator(ui->actionLoadTranslationFromFile);
 622         connect(ui->actionLoadTranslationFromFile, SIGNAL(triggered(bool)), this, SLOT(languageFromFileActionActivated(bool)));
 623         connect(m_languageActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(languageActionActivated(QAction*)));
 624         ui->actionLoadTranslationFromFile->setChecked(false);
 625
 626         //Activate tools menu actions
 627         ui->actionDisableUpdateReminder->setChecked(!m_settings->autoUpdateEnabled());
 628         ui->actionDisableSounds->setChecked(!m_settings->soundsEnabled());
 629         ui->actionDisableNeroAacNotifications->setChecked(!m_settings->neroAacNotificationsEnabled());
 630         ui->actionDisableSlowStartupNotifications->setChecked(!m_settings->antivirNotificationsEnabled());
 631         ui->actionDisableShellIntegration->setChecked(!m_settings->shellIntegrationEnabled());
 632         ui->actionDisableShellIntegration->setDisabled(lamexp_version_portable() && ui->actionDisableShellIntegration->isChecked());
 633         ui->actionCheckForBetaUpdates->setChecked(m_settings->autoUpdateCheckBeta() || lamexp_version_demo());
 634         ui->actionCheckForBetaUpdates->setEnabled(!lamexp_version_demo());
 635         ui->actionHibernateComputer->setChecked(m_settings->hibernateComputer());
 636         ui->actionHibernateComputer->setEnabled(MUtils::OS::is_hibernation_supported());
 637         connect(ui->actionDisableUpdateReminder, SIGNAL(triggered(bool)), this, SLOT(disableUpdateReminderActionTriggered(bool)));
 638         connect(ui->actionDisableSounds, SIGNAL(triggered(bool)), this, SLOT(disableSoundsActionTriggered(bool)));
 639         connect(ui->actionDisableNeroAacNotifications, SIGNAL(triggered(bool)), this, SLOT(disableNeroAacNotificationsActionTriggered(bool)));
 640         connect(ui->actionDisableSlowStartupNotifications, SIGNAL(triggered(bool)), this, SLOT(disableSlowStartupNotificationsActionTriggered(bool)));
 641         connect(ui->actionDisableShellIntegration, SIGNAL(triggered(bool)), this, SLOT(disableShellIntegrationActionTriggered(bool)));
 642         connect(ui->actionShowDropBoxWidget, SIGNAL(triggered(bool)), this, SLOT(showDropBoxWidgetActionTriggered(bool)));
 643         connect(ui->actionHibernateComputer, SIGNAL(triggered(bool)), this, SLOT(hibernateComputerActionTriggered(bool)));
 644         connect(ui->actionCheckForBetaUpdates, SIGNAL(triggered(bool)), this, SLOT(checkForBetaUpdatesActionTriggered(bool)));
 645         connect(ui->actionImportCueSheet, SIGNAL(triggered(bool)), this, SLOT(importCueSheetActionTriggered(bool)));
 646
 647         //Activate help menu actions
 648         ui->actionVisitHomepage    ->setData(QString::fromLatin1(lamexp_website_url()));
 649         ui->actionVisitSupport     ->setData(QString::fromLatin1(lamexp_support_url()));
 650         ui->actionVisitMuldersSite ->setData(QString::fromLatin1(lamexp_mulders_url()));
 651         ui->actionVisitTracker     ->setData(QString::fromLatin1(lamexp_tracker_url()));
 652         ui->actionVisitHAK         ->setData(QString::fromLatin1(g_hydrogen_audio_url));
 653         ui->actionDocumentManual   ->setData(QString("%1/Manual.html")   .arg(QApplication::applicationDirPath()));
 654         ui->actionDocumentChangelog->setData(QString("%1/Changelog.html").arg(QApplication::applicationDirPath()));
 655         ui->actionDocumentTranslate->setData(QString("%1/Translate.html").arg(QApplication::applicationDirPath()));
 656         connect(ui->actionCheckUpdates,      SIGNAL(triggered()), this, SLOT(checkUpdatesActionActivated()));
 657         connect(ui->actionVisitSupport,      SIGNAL(triggered()), this, SLOT(visitHomepageActionActivated()));
 658         connect(ui->actionVisitTracker,      SIGNAL(triggered()), this, SLOT(visitHomepageActionActivated()));
 659         connect(ui->actionVisitHomepage,     SIGNAL(triggered()), this, SLOT(visitHomepageActionActivated()));
 660         connect(ui->actionVisitMuldersSite,  SIGNAL(triggered()), this, SLOT(visitHomepageActionActivated()));
 661         connect(ui->actionVisitHAK,          SIGNAL(triggered()), this, SLOT(visitHomepageActionActivated()));
 662         connect(ui->actionDocumentManual,    SIGNAL(triggered()), this, SLOT(documentActionActivated()));
 663         connect(ui->actionDocumentChangelog, SIGNAL(triggered()), this, SLOT(documentActionActivated()));
 664         connect(ui->actionDocumentTranslate, SIGNAL(triggered()), this, SLOT(documentActionActivated()));
 665
 666         //--------------------------------
 667         // Prepare to show window
 668         //--------------------------------
 669
 670         //Center window in screen
 671         QRect desktopRect = QApplication::desktop()->screenGeometry();
 672         QRect thisRect = this->geometry();
 673         move((desktopRect.width() - thisRect.width()) / 2, (desktopRect.height() - thisRect.height()) / 2);
 674         setMinimumSize(thisRect.width(), thisRect.height());
 675
 676         //Create DropBox widget
 677         m_dropBox = new DropBox(this, m_fileListModel, m_settings);
 678         connect(m_fileListModel, SIGNAL(modelReset()), m_dropBox, SLOT(modelChanged()));
 679         connect(m_fileListModel, SIGNAL(rowsInserted(QModelIndex,int,int)), m_dropBox, SLOT(modelChanged()));
 680         connect(m_fileListModel, SIGNAL(rowsRemoved(QModelIndex,int,int)), m_dropBox, SLOT(modelChanged()));
 681         connect(m_fileListModel, SIGNAL(rowAppended()), m_dropBox, SLOT(modelChanged()));
 682
 683         //Create message handler thread
 684         m_messageHandler = new MessageHandlerThread(ipcChannel);
 685         connect(m_messageHandler, SIGNAL(otherInstanceDetected()), this, SLOT(notifyOtherInstance()), Qt::QueuedConnection);
 686         connect(m_messageHandler, SIGNAL(fileReceived(QString)), this, SLOT(addFileDelayed(QString)), Qt::QueuedConnection);
 687         connect(m_messageHandler, SIGNAL(folderReceived(QString, bool)), this, SLOT(addFolderDelayed(QString, bool)), Qt::QueuedConnection);
 688         connect(m_messageHandler, SIGNAL(killSignalReceived()), this, SLOT(close()), Qt::QueuedConnection);
 689         m_messageHandler->start();
 690
 691         //Init delayed file handling
 692         m_delayedFileList = new QStringList();
 693         m_delayedFileTimer = new QTimer();
 694         m_delayedFileTimer->setSingleShot(true);
 695         m_delayedFileTimer->setInterval(5000);
 696         connect(m_delayedFileTimer, SIGNAL(timeout()), this, SLOT(handleDelayedFiles()));
 697
 698         //Load translation
 699         initializeTranslation();
 700
 701         //Re-translate (make sure we translate once)
 702         QEvent languageChangeEvent(QEvent::LanguageChange);
 703         changeEvent(&languageChangeEvent);
 704
 705         //Enable Drag & Drop
 706         m_droppedFileList = new QList<QUrl>();
 707         this->setAcceptDrops(true);
 708 }
 709
 710 ////////////////////////////////////////////////////////////
 711 // Destructor
 712 ////////////////////////////////////////////////////////////
 713
 714 MainWindow::~MainWindow(void)
 715 {
 716         //Stop message handler thread
 717         if(m_messageHandler && m_messageHandler->isRunning())
 718         {
 719                 m_messageHandler->stop();
 720                 if(!m_messageHandler->wait(2500))
 721                 {
 722                         m_messageHandler->terminate();
 723                         m_messageHandler->wait();
 724                 }
 725         }
 726
 727         //Unset models
 728         SET_MODEL(ui->sourceFileView, NULL);
 729         SET_MODEL(ui->outputFolderView, NULL);
 730         SET_MODEL(ui->metaDataView, NULL);
 731
 732         //Free memory
 733         MUTILS_DELETE(m_tabActionGroup);
 734         MUTILS_DELETE(m_styleActionGroup);
 735         MUTILS_DELETE(m_languageActionGroup);
 736         MUTILS_DELETE(m_banner);
 737         MUTILS_DELETE(m_fileSystemModel);
 738         MUTILS_DELETE(m_messageHandler);
 739         MUTILS_DELETE(m_droppedFileList);
 740         MUTILS_DELETE(m_delayedFileList);
 741         MUTILS_DELETE(m_delayedFileTimer);
 742         MUTILS_DELETE(m_metaInfoModel);
 743         MUTILS_DELETE(m_encoderButtonGroup);
 744         MUTILS_DELETE(m_modeButtonGroup);
 745         MUTILS_DELETE(m_overwriteButtonGroup);
 746         MUTILS_DELETE(m_sourceFilesContextMenu);
 747         MUTILS_DELETE(m_outputFolderFavoritesMenu);
 748         MUTILS_DELETE(m_outputFolderContextMenu);
 749         MUTILS_DELETE(m_dropBox);
 750         MUTILS_DELETE(m_evenFilterCornerWidget);
 751         MUTILS_DELETE(m_evenFilterCustumParamsHelp);
 752         MUTILS_DELETE(m_evenFilterOutputFolderMouse);
 753         MUTILS_DELETE(m_evenFilterOutputFolderView);
 754         MUTILS_DELETE(m_evenFilterCompressionTab);
 755
 756         //Un-initialize the dialog
 757         MUTILS_DELETE(ui);
 758 }
 759
 760 ////////////////////////////////////////////////////////////
 761 // PRIVATE FUNCTIONS
 762 ////////////////////////////////////////////////////////////
 763
 764 /*
 765  * Add file to source list
 766  */
 767 void MainWindow::addFiles(const QStringList &files)
 768 {
 769         if(files.isEmpty())
 770         {
 771                 return;
 772         }
 773
 774         WITH_BLOCKED_SIGNALS(ui->tabWidget, setCurrentIndex, 0);
 775         tabPageChanged(ui->tabWidget->currentIndex(), true);
 776
 777         INIT_BANNER();
 778         FileAnalyzer *analyzer = new FileAnalyzer(files);
 779
 780         connect(analyzer, SIGNAL(fileSelected(QString)), m_banner, SLOT(setText(QString)), Qt::QueuedConnection);
 781         connect(analyzer, SIGNAL(progressValChanged(unsigned int)), m_banner, SLOT(setProgressVal(unsigned int)), Qt::QueuedConnection);
 782         connect(analyzer, SIGNAL(progressMaxChanged(unsigned int)), m_banner, SLOT(setProgressMax(unsigned int)), Qt::QueuedConnection);
 783         connect(analyzer, SIGNAL(fileAnalyzed(AudioFileModel)), m_fileListModel, SLOT(addFile(AudioFileModel)), Qt::QueuedConnection);
 784         connect(m_banner, SIGNAL(userAbort()), analyzer, SLOT(abortProcess()), Qt::DirectConnection);
 785
 786         try
 787         {
 788                 m_fileListModel->setBlockUpdates(true);
 789                 QTime startTime = QTime::currentTime();
 790                 m_banner->show(tr("Adding file(s), please wait..."), analyzer);
 791         }
 792         catch(...)
 793         {
 794                 /* ignore any exceptions that may occur */
 795         }
 796
 797         m_fileListModel->setBlockUpdates(false);
 798         qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
 799         ui->sourceFileView->update();
 800         qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
 801         ui->sourceFileView->scrollToBottom();
 802         qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
 803
 804         if(analyzer->filesDenied())
 805         {
 806                 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."))));
 807         }
 808         if(analyzer->filesDummyCDDA())
 809         {
 810                 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>"))));
 811         }
 812         if(analyzer->filesCueSheet())
 813         {
 814                 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."))));
 815         }
 816         if(analyzer->filesRejected())
 817         {
 818                 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."))));
 819         }
 820
 821         MUTILS_DELETE(analyzer);
 822         m_banner->close();
 823 }
 824
 825 /*
 826  * Add folder to source list
 827  */
 828 void MainWindow::addFolder(const QString &path, bool recursive, bool delayed)
 829 {
 830         QFileInfoList folderInfoList;
 831         folderInfoList << QFileInfo(path);
 832         QStringList fileList;
 833
 834         SHOW_BANNER(tr("Scanning folder(s) for files, please wait..."));
 835
 836         QApplication::processEvents();
 837         MUtils::OS::check_key_state_esc();
 838
 839         while(!folderInfoList.isEmpty())
 840         {
 841                 if(MUtils::OS::check_key_state_esc())
 842                 {
 843                         qWarning("Operation cancelled by user!");
 844                         MUtils::Sound::beep(MUtils::Sound::BEEP_ERR);
 845                         fileList.clear();
 846                         break;
 847                 }
 848
 849                 QDir currentDir(folderInfoList.takeFirst().canonicalFilePath());
 850                 QFileInfoList fileInfoList = currentDir.entryInfoList(QDir::Files | QDir::NoSymLinks);
 851
 852                 while(!fileInfoList.isEmpty())
 853                 {
 854                         fileList << fileInfoList.takeFirst().canonicalFilePath();
 855                 }
 856
 857                 QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
 858
 859                 if(recursive)
 860                 {
 861                         folderInfoList.append(currentDir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks));
 862                         QApplication::processEvents();
 863                 }
 864         }
 865
 866         m_banner->close();
 867         QApplication::processEvents();
 868
 869         if(!fileList.isEmpty())
 870         {
 871                 if(delayed)
 872                 {
 873                         addFilesDelayed(fileList);
 874                 }
 875                 else
 876                 {
 877                         addFiles(fileList);
 878                 }
 879         }
 880 }
 881
 882 /*
 883  * Check for updates
 884  */
 885 bool MainWindow::checkForUpdates(void)
 886 {
 887         bool bReadyToInstall = false;
 888
 889         UpdateDialog *updateDialog = new UpdateDialog(m_settings, this);
 890         updateDialog->exec();
 891
 892         if(updateDialog->getSuccess())
 893         {
 894                 SHOW_CORNER_WIDGET(false);
 895                 m_settings->autoUpdateLastCheck(QDate::currentDate().toString(Qt::ISODate));
 896                 bReadyToInstall = updateDialog->updateReadyToInstall();
 897         }
 898
 899         MUTILS_DELETE(updateDialog);
 900         return bReadyToInstall;
 901 }
 902
 903 /*
 904  * Refresh list of favorites
 905  */
 906 void MainWindow::refreshFavorites(void)
 907 {
 908         QList<QAction*> folderList = m_outputFolderFavoritesMenu->actions();
 909         QStringList favorites = m_settings->favoriteOutputFolders().split("|", QString::SkipEmptyParts);
 910         while(favorites.count() > 6) favorites.removeFirst();
 911
 912         while(!folderList.isEmpty())
 913         {
 914                 QAction *currentItem = folderList.takeFirst();
 915                 if(currentItem->isSeparator()) break;
 916                 m_outputFolderFavoritesMenu->removeAction(currentItem);
 917                 MUTILS_DELETE(currentItem);
 918         }
 919
 920         QAction *lastItem = m_outputFolderFavoritesMenu->actions().first();
 921
 922         while(!favorites.isEmpty())
 923         {
 924                 QString path = favorites.takeLast();
 925                 if(QDir(path).exists())
 926                 {
 927                         QAction *action = new QAction(QIcon(":/icons/folder_go.png"), QDir::toNativeSeparators(path), this);
 928                         action->setData(path);
 929                         m_outputFolderFavoritesMenu->insertAction(lastItem, action);
 930                         connect(action, SIGNAL(triggered(bool)), this, SLOT(gotoFavoriteFolder()));
 931                         lastItem = action;
 932                 }
 933         }
 934 }
 935
 936 /*
 937  * Initilaize translation
 938  */
 939 void MainWindow::initializeTranslation(void)
 940 {
 941         bool translationLoaded = false;
 942
 943         //Try to load "external" translation file
 944         if(!m_settings->currentLanguageFile().isEmpty())
 945         {
 946                 const QString qmFilePath = QFileInfo(m_settings->currentLanguageFile()).canonicalFilePath();
 947                 if((!qmFilePath.isEmpty()) && QFileInfo(qmFilePath).exists() && QFileInfo(qmFilePath).isFile() && (QFileInfo(qmFilePath).suffix().compare("qm", Qt::CaseInsensitive) == 0))
 948                 {
 949                         if(MUtils::Translation::install_translator_from_file(qmFilePath))
 950                         {
 951                                 QList<QAction*> actions = m_languageActionGroup->actions();
 952                                 while(!actions.isEmpty()) actions.takeFirst()->setChecked(false);
 953                                 ui->actionLoadTranslationFromFile->setChecked(true);
 954                                 translationLoaded = true;
 955                         }
 956                 }
 957         }
 958
 959         //Try to load "built-in" translation file
 960         if(!translationLoaded)
 961         {
 962                 QList<QAction*> languageActions = m_languageActionGroup->actions();
 963                 while(!languageActions.isEmpty())
 964                 {
 965                         QAction *currentLanguage = languageActions.takeFirst();
 966                         if(currentLanguage->data().toString().compare(m_settings->currentLanguage(), Qt::CaseInsensitive) == 0)
 967                         {
 968                                 currentLanguage->setChecked(true);
 969                                 languageActionActivated(currentLanguage);
 970                                 translationLoaded = true;
 971                         }
 972                 }
 973         }
 974
 975         //Fallback to default translation
 976         if(!translationLoaded)
 977         {
 978                 QList<QAction*> languageActions = m_languageActionGroup->actions();
 979                 while(!languageActions.isEmpty())
 980                 {
 981                         QAction *currentLanguage = languageActions.takeFirst();
 982                         if(currentLanguage->data().toString().compare(MUtils::Translation::DEFAULT_LANGID, Qt::CaseInsensitive) == 0)
 983                         {
 984                                 currentLanguage->setChecked(true);
 985                                 languageActionActivated(currentLanguage);
 986                                 translationLoaded = true;
 987                         }
 988                 }
 989         }
 990
 991         //Make sure we loaded some translation
 992         if(!translationLoaded)
 993         {
 994                 qFatal("Failed to load any translation, this is NOT supposed to happen!");
 995         }
 996 }
 997
 998 /*
 999  * Open a document link
1000  */
1001 void MainWindow::openDocumentLink(QAction *const action)
1002 {
1003         if(!(action->data().isValid() && (action->data().type() == QVariant::String)))
1004         {
1005                 qWarning("Cannot open document for this QAction!");
1006                 return;
1007         }
1008
1009         //Try to open exitsing document file
1010         const QFileInfo document(action->data().toString());
1011         if(document.exists() && document.isFile() && (document.size() >= 1024))
1012         {
1013                 QDesktopServices::openUrl(QUrl::fromLocalFile(document.canonicalFilePath()));
1014                 return;
1015         }
1016
1017         //Document not found -> fallback mode!
1018         qWarning("Document '%s' not found -> redirecting to the website!", MUTILS_UTF8(document.fileName()));
1019         const QUrl url(QString("%1/%2").arg(QString::fromLatin1(g_documents_base_url), document.fileName()));
1020         QDesktopServices::openUrl(url);
1021 }
1022
1023 ////////////////////////////////////////////////////////////
1024 // EVENTS
1025 ////////////////////////////////////////////////////////////
1026
1027 /*
1028  * Window is about to be shown
1029  */
1030 void MainWindow::showEvent(QShowEvent *event)
1031 {
1032         m_accepted = false;
1033         resizeEvent(NULL);
1034         sourceModelChanged();
1035
1036         if(!event->spontaneous())
1037         {
1038                 WITH_BLOCKED_SIGNALS(ui->tabWidget, setCurrentIndex, 0);
1039                 tabPageChanged(ui->tabWidget->currentIndex(), true);
1040         }
1041
1042         if(m_firstTimeShown)
1043         {
1044                 m_firstTimeShown = false;
1045                 QTimer::singleShot(0, this, SLOT(windowShown()));
1046         }
1047         else
1048         {
1049                 if(m_settings->dropBoxWidgetEnabled())
1050                 {
1051                         m_dropBox->setVisible(true);
1052                 }
1053         }
1054 }
1055
1056 /*
1057  * Re-translate the UI
1058  */
1059 void MainWindow::changeEvent(QEvent *e)
1060 {
1061         QMainWindow::changeEvent(e);
1062         if(e->type() != QEvent::LanguageChange)
1063         {
1064                 return;
1065         }
1066
1067         int comboBoxIndex[8];
1068
1069         //Backup combobox indices, as retranslateUi() resets
1070         comboBoxIndex[0] = ui->comboBoxMP3ChannelMode->currentIndex();
1071         comboBoxIndex[1] = ui->comboBoxSamplingRate->currentIndex();
1072         comboBoxIndex[2] = ui->comboBoxAACProfile->currentIndex();
1073         comboBoxIndex[3] = ui->comboBoxAftenCodingMode->currentIndex();
1074         comboBoxIndex[4] = ui->comboBoxAftenDRCMode->currentIndex();
1075         comboBoxIndex[5] = ui->comboBoxNormalizationMode->currentIndex();
1076         comboBoxIndex[6] = 0; //comboBoxOpusOptimize->currentIndex();
1077         comboBoxIndex[7] = ui->comboBoxOpusFramesize->currentIndex();
1078
1079         //Re-translate from UIC
1080         ui->retranslateUi(this);
1081
1082         //Restore combobox indices
1083         ui->comboBoxMP3ChannelMode->setCurrentIndex(comboBoxIndex[0]);
1084         ui->comboBoxSamplingRate->setCurrentIndex(comboBoxIndex[1]);
1085         ui->comboBoxAACProfile->setCurrentIndex(comboBoxIndex[2]);
1086         ui->comboBoxAftenCodingMode->setCurrentIndex(comboBoxIndex[3]);
1087         ui->comboBoxAftenDRCMode->setCurrentIndex(comboBoxIndex[4]);
1088         ui->comboBoxNormalizationMode->setCurrentIndex(comboBoxIndex[5]);
1089         //comboBoxOpusOptimize->setCurrentIndex(comboBoxIndex[6]);
1090         ui->comboBoxOpusFramesize->setCurrentIndex(comboBoxIndex[7]);
1091
1092         //Update the window title
1093         if(MUTILS_DEBUG)
1094         {
1095                 setWindowTitle(QString("%1 [!!! DEBUG BUILD !!!]").arg(windowTitle()));
1096         }
1097         else if(lamexp_version_demo())
1098         {
1099                 setWindowTitle(QString("%1 [%2]").arg(windowTitle(), tr("DEMO VERSION")));
1100         }
1101
1102         //Manually re-translate widgets that UIC doesn't handle
1103         m_outputFolderNoteBox->setText(tr("Initializing directory outline, please be patient..."));
1104         m_dropNoteLabel->setText(QString("<br><img src=\":/images/DropZone.png\"><br><br>%1").arg(tr("You can drop in audio files here!")));
1105         if(QLabel *cornerWidget = dynamic_cast<QLabel*>(ui->menubar->cornerWidget()))
1106         {
1107                 cornerWidget->setText(QString("<nobr><img src=\":/icons/exclamation_small.png\">&nbsp;<b style=\"color:darkred\">%1</b>&nbsp;&nbsp;&nbsp;</nobr>").arg(tr("Check for Updates")));
1108         }
1109         m_showDetailsContextAction->setText(tr("Show Details"));
1110         m_previewContextAction->setText(tr("Open File in External Application"));
1111         m_findFileContextAction->setText(tr("Browse File Location"));
1112         m_showFolderContextAction->setText(tr("Browse Selected Folder"));
1113         m_refreshFolderContextAction->setText(tr("Refresh Directory Outline"));
1114         m_goUpFolderContextAction->setText(tr("Go To Parent Directory"));
1115         m_addFavoriteFolderAction->setText(tr("Bookmark Current Output Folder"));
1116         m_exportCsvContextAction->setText(tr("Export Meta Tags to CSV File"));
1117         m_importCsvContextAction->setText(tr("Import Meta Tags from CSV File"));
1118
1119         //Force GUI update
1120         m_metaInfoModel->clearData();
1121         m_metaInfoModel->setData(m_metaInfoModel->index(4, 1), m_settings->metaInfoPosition());
1122         updateEncoder(m_settings->compressionEncoder());
1123         updateLameAlgoQuality(ui->sliderLameAlgoQuality->value());
1124         updateMaximumInstances(ui->sliderMaxInstances->value());
1125         renameOutputPatternChanged(ui->lineEditRenamePattern->text(), true);
1126
1127         //Re-install shell integration
1128         if(m_settings->shellIntegrationEnabled())
1129         {
1130                 ShellIntegration::install();
1131         }
1132
1133         //Translate system menu
1134         MUtils::GUI::sysmenu_update(this, IDM_ABOUTBOX, ui->buttonAbout->text());
1135
1136         //Force resize event
1137         QApplication::postEvent(this, new QResizeEvent(this->size(), QSize()));
1138         for(QObjectList::ConstIterator iter = this->children().constBegin(); iter != this->children().constEnd(); iter++)
1139         {
1140                 if(QWidget *child = dynamic_cast<QWidget*>(*iter))
1141                 {
1142                         QApplication::postEvent(child, new QResizeEvent(child->size(), QSize()));
1143                 }
1144         }
1145
1146         //Force tabe page change
1147         tabPageChanged(ui->tabWidget->currentIndex(), true);
1148 }
1149
1150 /*
1151  * File dragged over window
1152  */
1153 void MainWindow::dragEnterEvent(QDragEnterEvent *event)
1154 {
1155         QStringList formats = event->mimeData()->formats();
1156
1157         if(formats.contains("application/x-qt-windows-mime;value=\"FileNameW\"", Qt::CaseInsensitive) && formats.contains("text/uri-list", Qt::CaseInsensitive))
1158         {
1159                 event->acceptProposedAction();
1160         }
1161 }
1162
1163 /*
1164  * File dropped onto window
1165  */
1166 void MainWindow::dropEvent(QDropEvent *event)
1167 {
1168         m_droppedFileList->clear();
1169         (*m_droppedFileList) << event->mimeData()->urls();
1170         if(!m_droppedFileList->isEmpty())
1171         {
1172                 PLAY_SOUND_OPTIONAL("drop", true);
1173                 QTimer::singleShot(0, this, SLOT(handleDroppedFiles()));
1174         }
1175 }
1176
1177 /*
1178  * Window tries to close
1179  */
1180 void MainWindow::closeEvent(QCloseEvent *event)
1181 {
1182         if(BANNER_VISIBLE || m_delayedFileTimer->isActive())
1183         {
1184                 MUtils::Sound::beep(MUtils::Sound::BEEP_WRN);
1185                 event->ignore();
1186         }
1187
1188         if(m_dropBox)
1189         {
1190                 m_dropBox->hide();
1191         }
1192 }
1193
1194 /*
1195  * Window was resized
1196  */
1197 void MainWindow::resizeEvent(QResizeEvent *event)
1198 {
1199         if(event) QMainWindow::resizeEvent(event);
1200
1201         if(QWidget *port = ui->sourceFileView->viewport())
1202         {
1203                 m_dropNoteLabel->setGeometry(port->geometry());
1204         }
1205
1206         if(QWidget *port = ui->outputFolderView->viewport())
1207         {
1208                 m_outputFolderNoteBox->setGeometry(16, (port->height() - 64) / 2, port->width() - 32, 64);
1209         }
1210 }
1211
1212 /*
1213  * Key press event filter
1214  */
1215 void MainWindow::keyPressEvent(QKeyEvent *e)
1216 {
1217         if(e->key() == Qt::Key_Delete)
1218         {
1219                 if(ui->sourceFileView->isVisible())
1220                 {
1221                         QTimer::singleShot(0, this, SLOT(removeFileButtonClicked()));
1222                         return;
1223                 }
1224         }
1225
1226         if(e->modifiers().testFlag(Qt::ControlModifier) && (e->key() == Qt::Key_F5))
1227         {
1228                 initializeTranslation();
1229                 MUtils::Sound::beep(MUtils::Sound::BEEP_NFO);
1230                 return;
1231         }
1232
1233         if(e->key() == Qt::Key_F5)
1234         {
1235                 if(ui->outputFolderView->isVisible())
1236                 {
1237                         QTimer::singleShot(0, this, SLOT(refreshFolderContextActionTriggered()));
1238                         return;
1239                 }
1240         }
1241
1242         QMainWindow::keyPressEvent(e);
1243 }
1244
1245 /*
1246  * Event filter
1247  */
1248 bool MainWindow::eventFilter(QObject *obj, QEvent *event)
1249 {
1250         if(obj == m_fileSystemModel)
1251         {
1252                 if(QApplication::overrideCursor() == NULL)
1253                 {
1254                         QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
1255                         QTimer::singleShot(250, this, SLOT(restoreCursor()));
1256                 }
1257         }
1258
1259         return QMainWindow::eventFilter(obj, event);
1260 }
1261
1262 bool MainWindow::event(QEvent *e)
1263 {
1264         switch(e->type())
1265         {
1266         case MUtils::GUI::USER_EVENT_QUERYENDSESSION:
1267                 qWarning("System is shutting down, main window prepares to close...");
1268                 if(BANNER_VISIBLE) m_banner->close();
1269                 if(m_delayedFileTimer->isActive()) m_delayedFileTimer->stop();
1270                 return true;
1271         case MUtils::GUI::USER_EVENT_ENDSESSION:
1272                 qWarning("System is shutting down, main window will close now...");
1273                 if(isVisible())
1274                 {
1275                         while(!close())
1276                         {
1277                                 QApplication::processEvents(QEventLoop::WaitForMoreEvents & QEventLoop::ExcludeUserInputEvents);
1278                         }
1279                 }
1280                 m_fileListModel->clearFiles();
1281                 return true;
1282         case QEvent::MouseButtonPress:
1283                 if(ui->outputFolderEdit->isVisible())
1284                 {
1285                         QTimer::singleShot(0, this, SLOT(outputFolderEditFinished()));
1286                 }
1287         default:
1288                 return QMainWindow::event(e);
1289         }
1290 }
1291
1292 bool MainWindow::winEvent(MSG *message, long *result)
1293 {
1294         if(MUtils::GUI::sysmenu_check_msg(message, IDM_ABOUTBOX))
1295         {
1296                 QTimer::singleShot(0, ui->buttonAbout, SLOT(click()));
1297                 *result = 0;
1298                 return true;
1299         }
1300         return false;
1301 }
1302
1303 ////////////////////////////////////////////////////////////
1304 // Slots
1305 ////////////////////////////////////////////////////////////
1306
1307 // =========================================================
1308 // Show window slots
1309 // =========================================================
1310
1311 /*
1312  * Window shown
1313  */
1314 void MainWindow::windowShown(void)
1315 {
1316         const MUtils::OS::ArgumentMap &arguments = MUtils::OS::arguments(); //QApplication::arguments();
1317
1318         //Force resize event
1319         resizeEvent(NULL);
1320
1321         //First run?
1322         const bool firstRun = arguments.contains("first-run");
1323
1324         //Check license
1325         if((m_settings->licenseAccepted() <= 0) || firstRun)
1326         {
1327                 int iAccepted = m_settings->licenseAccepted();
1328
1329                 if((iAccepted == 0) || firstRun)
1330                 {
1331                         AboutDialog *about = new AboutDialog(m_settings, this, true);
1332                         iAccepted = about->exec();
1333                         if(iAccepted <= 0) iAccepted = -2;
1334                         MUTILS_DELETE(about);
1335                 }
1336
1337                 if(iAccepted <= 0)
1338                 {
1339                         m_settings->licenseAccepted(++iAccepted);
1340                         m_settings->syncNow();
1341                         QApplication::processEvents();
1342                         MUtils::Sound::play_sound("whammy", false);
1343                         QMessageBox::critical(this, tr("License Declined"), tr("You have declined the license. Consequently the application will exit now!"), tr("Goodbye!"));
1344                         QFileInfo uninstallerInfo = QFileInfo(QString("%1/Uninstall.exe").arg(QApplication::applicationDirPath()));
1345                         if(uninstallerInfo.exists())
1346                         {
1347                                 QString uninstallerDir = uninstallerInfo.canonicalPath();
1348                                 QString uninstallerPath = uninstallerInfo.canonicalFilePath();
1349                                 for(int i = 0; i < 3; i++)
1350                                 {
1351                                         if(MUtils::OS::shell_open(this, QDir::toNativeSeparators(uninstallerPath), "/Force", QDir::toNativeSeparators(uninstallerDir))) break;
1352                                 }
1353                         }
1354                         QApplication::quit();
1355                         return;
1356                 }
1357
1358                 MUtils::Sound::play_sound("woohoo", false);
1359                 m_settings->licenseAccepted(1);
1360                 m_settings->syncNow();
1361                 if(lamexp_version_demo()) showAnnounceBox();
1362         }
1363
1364         //Check for expiration
1365         if(lamexp_version_demo())
1366         {
1367                 if(MUtils::OS::current_date() >= lamexp_version_expires())
1368                 {
1369                         qWarning("Binary has expired !!!");
1370                         MUtils::Sound::play_sound("whammy", false);
1371                         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)
1372                         {
1373                                 checkForUpdates();
1374                         }
1375                         QApplication::quit();
1376                         return;
1377                 }
1378         }
1379
1380         //Slow startup indicator
1381         if(m_settings->slowStartup() && m_settings->antivirNotificationsEnabled())
1382         {
1383                 QString message;
1384                 message += NOBR(tr("It seems that a bogus anti-virus software is slowing down the startup of LameXP.")).append("<br>");
1385                 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>");
1386                 if(QMessageBox::warning(this, tr("Slow Startup"), message, tr("Discard"), tr("Don't Show Again")) == 1)
1387                 {
1388                         m_settings->antivirNotificationsEnabled(false);
1389                         ui->actionDisableSlowStartupNotifications->setChecked(!m_settings->antivirNotificationsEnabled());
1390                 }
1391         }
1392
1393         //Update reminder
1394         if(MUtils::OS::current_date() >= MUtils::Version::app_build_date().addYears(1))
1395         {
1396                 qWarning("Binary is more than a year old, time to update!");
1397                 SHOW_CORNER_WIDGET(true);
1398                 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"));
1399                 switch(ret)
1400                 {
1401                 case 0:
1402                         if(checkForUpdates())
1403                         {
1404                                 QApplication::quit();
1405                                 return;
1406                         }
1407                         break;
1408                 case 1:
1409                         QApplication::quit();
1410                         return;
1411                 default:
1412                         QEventLoop loop; QTimer::singleShot(7000, &loop, SLOT(quit()));
1413                         MUtils::Sound::play_sound("waiting", true);
1414                         SHOW_BANNER_ARG(tr("Skipping update check this time, please be patient..."), &loop);
1415                         break;
1416                 }
1417         }
1418         else
1419         {
1420                 QDate lastUpdateCheck = QDate::fromString(m_settings->autoUpdateLastCheck(), Qt::ISODate);
1421                 if((!firstRun) && ((!lastUpdateCheck.isValid()) || (MUtils::OS::current_date() >= lastUpdateCheck.addDays(14))))
1422                 {
1423                         SHOW_CORNER_WIDGET(true);
1424                         if(m_settings->autoUpdateEnabled())
1425                         {
1426                                 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)
1427                                 {
1428                                         if(checkForUpdates())
1429                                         {
1430                                                 QApplication::quit();
1431                                                 return;
1432                                         }
1433                                 }
1434                         }
1435                 }
1436         }
1437
1438         //Check for AAC support
1439         const int aacEncoder = EncoderRegistry::getAacEncoder();
1440         if(aacEncoder == SettingsModel::AAC_ENCODER_NERO)
1441         {
1442                 if(m_settings->neroAacNotificationsEnabled())
1443                 {
1444                         if(lamexp_tools_version("neroAacEnc.exe") < lamexp_toolver_neroaac())
1445                         {
1446                                 QString messageText;
1447                                 messageText += NOBR(tr("LameXP detected that your version of the Nero AAC encoder is outdated!")).append("<br>");
1448                                 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_tools_version("neroAacEnc.exe"), tr("n/a")))).append("<br><br>");
1449                                 messageText += NOBR(tr("You can download the latest version of the Nero AAC encoder from the Nero website at:")).append("<br>");
1450                                 messageText += "<nobr><tt>" + LINK(AboutDialog::neroAacUrl) + "</tt></nobr><br><br>";
1451                                 messageText += NOBR(tr("(Hint: Please ignore the name of the downloaded ZIP file and check the included 'changelog.txt' instead!)")).append("<br>");
1452                                 QMessageBox::information(this, tr("AAC Encoder Outdated"), messageText);
1453                         }
1454                 }
1455         }
1456         else
1457         {
1458                 if(m_settings->neroAacNotificationsEnabled() && (aacEncoder <= SettingsModel::AAC_ENCODER_NONE))
1459                 {
1460                         QString appPath = QDir(QCoreApplication::applicationDirPath()).canonicalPath();
1461                         if(appPath.isEmpty()) appPath = QCoreApplication::applicationDirPath();
1462                         QString messageText;
1463                         messageText += NOBR(tr("The Nero AAC encoder could not be found. AAC encoding support will be disabled.")).append("<br>");
1464                         messageText += NOBR(tr("Please put 'neroAacEnc.exe', 'neroAacDec.exe' and 'neroAacTag.exe' into the LameXP directory!")).append("<br><br>");
1465                         messageText += NOBR(tr("Your LameXP directory is located here:")).append("<br>");
1466                         messageText += QString("<nobr><tt>%1</tt></nobr><br><br>").arg(FSLINK(QDir::toNativeSeparators(appPath)));
1467                         messageText += NOBR(tr("You can download the Nero AAC encoder for free from the official Nero website at:")).append("<br>");
1468                         messageText += "<nobr><tt>" + LINK(AboutDialog::neroAacUrl) + "</tt></nobr><br>";
1469                         if(QMessageBox::information(this, tr("AAC Support Disabled"), messageText, tr("Discard"), tr("Don't Show Again")) == 1)
1470                         {
1471                                 m_settings->neroAacNotificationsEnabled(false);
1472                                 ui->actionDisableNeroAacNotifications->setChecked(!m_settings->neroAacNotificationsEnabled());
1473                         }
1474                 }
1475         }
1476
1477         //Add files from the command-line
1478         QStringList addedFiles;
1479         foreach(const QString &value, arguments.values("add"))
1480         {
1481                 if(!value.isEmpty())
1482                 {
1483                         QFileInfo currentFile(value);
1484                         qDebug("Adding file from CLI: %s", MUTILS_UTF8(currentFile.absoluteFilePath()));
1485                         addedFiles.append(currentFile.absoluteFilePath());
1486                 }
1487         }
1488         if(!addedFiles.isEmpty())
1489         {
1490                 addFilesDelayed(addedFiles);
1491         }
1492
1493         //Add folders from the command-line
1494         foreach(const QString &value, arguments.values("add-folder"))
1495         {
1496                 if(!value.isEmpty())
1497                 {
1498                         const QFileInfo currentFile(value);
1499                         qDebug("Adding folder from CLI: %s", MUTILS_UTF8(currentFile.absoluteFilePath()));
1500                         addFolder(currentFile.absoluteFilePath(), false, true);
1501                 }
1502         }
1503         foreach(const QString &value, arguments.values("add-recursive"))
1504         {
1505                 if(!value.isEmpty())
1506                 {
1507                         const QFileInfo currentFile(value);
1508                         qDebug("Adding folder recursively from CLI: %s", MUTILS_UTF8(currentFile.absoluteFilePath()));
1509                         addFolder(currentFile.absoluteFilePath(), true, true);
1510                 }
1511         }
1512
1513         //Enable shell integration
1514         if(m_settings->shellIntegrationEnabled())
1515         {
1516                 ShellIntegration::install();
1517         }
1518
1519         //Make DropBox visible
1520         if(m_settings->dropBoxWidgetEnabled())
1521         {
1522                 m_dropBox->setVisible(true);
1523         }
1524 }
1525
1526 /*
1527  * Show announce box
1528  */
1529 void MainWindow::showAnnounceBox(void)
1530 {
1531         const unsigned int timeout = 8U;
1532
1533         const QString announceText = QString("%1<br><br>%2<br><nobr><tt>%3</tt></nobr><br>").arg
1534         (
1535                 NOBR("We are still looking for LameXP translators!"),
1536                 NOBR("If you are willing to translate LameXP to your language or to complete an existing translation, please refer to:"),
1537                 LINK("http://lamexp.sourceforge.net/doc/Translate.html")
1538         );
1539
1540         QMessageBox *announceBox = new QMessageBox(QMessageBox::Warning, "We want you!", announceText, QMessageBox::NoButton, this);
1541         announceBox->setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint);
1542         announceBox->setIconPixmap(QIcon(":/images/Announcement.png").pixmap(64,79));
1543
1544         QTimer *timers[timeout+1];
1545         QPushButton *buttons[timeout+1];
1546
1547         for(unsigned int i = 0; i <= timeout; i++)
1548         {
1549                 QString text = (i > 0) ? QString("%1 (%2)").arg(tr("Discard"), QString::number(i)) : tr("Discard");
1550                 buttons[i] = announceBox->addButton(text, (i > 0) ? QMessageBox::NoRole : QMessageBox::AcceptRole);
1551         }
1552
1553         for(unsigned int i = 0; i <= timeout; i++)
1554         {
1555                 buttons[i]->setEnabled(i == 0);
1556                 buttons[i]->setVisible(i == timeout);
1557         }
1558
1559         for(unsigned int i = 0; i < timeout; i++)
1560         {
1561                 timers[i] = new QTimer(this);
1562                 timers[i]->setSingleShot(true);
1563                 timers[i]->setInterval(1000);
1564                 connect(timers[i], SIGNAL(timeout()), buttons[i+1], SLOT(hide()));
1565                 connect(timers[i], SIGNAL(timeout()), buttons[i], SLOT(show()));
1566                 if(i > 0)
1567                 {
1568                         connect(timers[i], SIGNAL(timeout()), timers[i-1], SLOT(start()));
1569                 }
1570         }
1571
1572         timers[timeout-1]->start();
1573         announceBox->exec();
1574
1575         for(unsigned int i = 0; i < timeout; i++)
1576         {
1577                 timers[i]->stop();
1578                 MUTILS_DELETE(timers[i]);
1579         }
1580
1581         MUTILS_DELETE(announceBox);
1582 }
1583
1584 // =========================================================
1585 // Main button solots
1586 // =========================================================
1587
1588 /*
1589  * Encode button
1590  */
1591 void MainWindow::encodeButtonClicked(void)
1592 {
1593         static const unsigned __int64 oneGigabyte = 1073741824ui64;
1594         static const unsigned __int64 minimumFreeDiskspaceMultiplier = 2ui64;
1595         static const char *writeTestBuffer = "LAMEXP_WRITE_TEST";
1596
1597         ABORT_IF_BUSY;
1598
1599         if(m_fileListModel->rowCount() < 1)
1600         {
1601                 QMessageBox::warning(this, tr("LameXP"), NOBR(tr("You must add at least one file to the list before proceeding!")));
1602                 ui->tabWidget->setCurrentIndex(0);
1603                 return;
1604         }
1605
1606         QString tempFolder = m_settings->customTempPathEnabled() ? m_settings->customTempPath() : MUtils::temp_folder();
1607         if(!QFileInfo(tempFolder).exists() || !QFileInfo(tempFolder).isDir())
1608         {
1609                 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)
1610                 {
1611                         SET_CHECKBOX_STATE(ui->checkBoxUseSystemTempFolder, m_settings->customTempPathEnabledDefault());
1612                 }
1613                 return;
1614         }
1615
1616         quint64 currentFreeDiskspace = 0;
1617         if(MUtils::OS::free_diskspace(tempFolder, currentFreeDiskspace))
1618         {
1619                 if(currentFreeDiskspace < (oneGigabyte * minimumFreeDiskspaceMultiplier))
1620                 {
1621                         QStringList tempFolderParts = tempFolder.split("/", QString::SkipEmptyParts, Qt::CaseInsensitive);
1622                         tempFolderParts.takeLast();
1623                         PLAY_SOUND_OPTIONAL("whammy", false);
1624                         QString lowDiskspaceMsg = QString("%1<br>%2<br><br>%3<br>%4<br>").arg
1625                         (
1626                                 NOBR(tr("There are less than %1 GB of free diskspace available on your system's TEMP folder.").arg(QString::number(minimumFreeDiskspaceMultiplier))),
1627                                 NOBR(tr("It is highly recommend to free up more diskspace before proceeding with the encode!")),
1628                                 NOBR(tr("Your TEMP folder is located at:")),
1629                                 QString("<nobr><tt>%1</tt></nobr>").arg(FSLINK(tempFolderParts.join("\\")))
1630                         );
1631                         switch(QMessageBox::warning(this, tr("Low Diskspace Warning"), lowDiskspaceMsg, tr("Abort Encoding Process"), tr("Clean Disk Now"), tr("Ignore")))
1632                         {
1633                         case 1:
1634                                 QProcess::startDetached(QString("%1/cleanmgr.exe").arg(MUtils::OS::known_folder(MUtils::OS::FOLDER_SYSTEMFOLDER)), QStringList() << "/D" << tempFolderParts.first());
1635                         case 0:
1636                                 return;
1637                                 break;
1638                         default:
1639                                 QMessageBox::warning(this, tr("Low Diskspace"), NOBR(tr("You are proceeding with low diskspace. Problems might occur!")));
1640                                 break;
1641                         }
1642                 }
1643         }
1644
1645         switch(m_settings->compressionEncoder())
1646         {
1647         case SettingsModel::MP3Encoder:
1648         case SettingsModel::VorbisEncoder:
1649         case SettingsModel::AACEncoder:
1650         case SettingsModel::AC3Encoder:
1651         case SettingsModel::FLACEncoder:
1652         case SettingsModel::OpusEncoder:
1653         case SettingsModel::DCAEncoder:
1654         case SettingsModel::MACEncoder:
1655         case SettingsModel::PCMEncoder:
1656                 break;
1657         default:
1658                 QMessageBox::warning(this, tr("LameXP"), tr("Sorry, an unsupported encoder has been chosen!"));
1659                 ui->tabWidget->setCurrentIndex(3);
1660                 return;
1661         }
1662
1663         if(!m_settings->outputToSourceDir())
1664         {
1665                 QFile writeTest(QString("%1/~%2.txt").arg(m_settings->outputDir(), MUtils::rand_str()));
1666                 if(!(writeTest.open(QIODevice::ReadWrite) && (writeTest.write(writeTestBuffer) == strlen(writeTestBuffer))))
1667                 {
1668                         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!")));
1669                         ui->tabWidget->setCurrentIndex(1);
1670                         return;
1671                 }
1672                 else
1673                 {
1674                         writeTest.close();
1675                         writeTest.remove();
1676                 }
1677         }
1678
1679         m_accepted = true;
1680         close();
1681 }
1682
1683 /*
1684  * About button
1685  */
1686 void MainWindow::aboutButtonClicked(void)
1687 {
1688         ABORT_IF_BUSY;
1689
1690         TEMP_HIDE_DROPBOX
1691         (
1692                 AboutDialog *aboutBox = new AboutDialog(m_settings, this);
1693                 aboutBox->exec();
1694                 MUTILS_DELETE(aboutBox);
1695         );
1696 }
1697
1698 /*
1699  * Close button
1700  */
1701 void MainWindow::closeButtonClicked(void)
1702 {
1703         ABORT_IF_BUSY;
1704         close();
1705 }
1706
1707 // =========================================================
1708 // Tab widget slots
1709 // =========================================================
1710
1711 /*
1712  * Tab page changed
1713  */
1714 void MainWindow::tabPageChanged(int idx, const bool silent)
1715 {
1716         resizeEvent(NULL);
1717
1718         //Update "view" menu
1719         QList<QAction*> actions = m_tabActionGroup->actions();
1720         for(int i = 0; i < actions.count(); i++)
1721         {
1722                 bool ok = false;
1723                 int actionIndex = actions.at(i)->data().toInt(&ok);
1724                 if(ok && actionIndex == idx)
1725                 {
1726                         actions.at(i)->setChecked(true);
1727                 }
1728         }
1729
1730         //Play tick sound
1731         if(!silent)
1732         {
1733                 PLAY_SOUND_OPTIONAL("tick", true);
1734         }
1735
1736         int initialWidth = this->width();
1737         int maximumWidth = QApplication::desktop()->availableGeometry().width();
1738
1739         //Make sure all tab headers are fully visible
1740         if(this->isVisible())
1741         {
1742                 int delta = ui->tabWidget->sizeHint().width() - ui->tabWidget->width();
1743                 if(delta > 0)
1744                 {
1745                         this->resize(qMin(this->width() + delta, maximumWidth), this->height());
1746                 }
1747         }
1748
1749         //Tab specific operations
1750         if(idx == ui->tabWidget->indexOf(ui->tabOptions) && ui->scrollArea->widget() && this->isVisible())
1751         {
1752                 ui->scrollArea->widget()->updateGeometry();
1753                 ui->scrollArea->viewport()->updateGeometry();
1754                 qApp->processEvents();
1755                 int delta = ui->scrollArea->widget()->width() - ui->scrollArea->viewport()->width();
1756                 if(delta > 0)
1757                 {
1758                         this->resize(qMin(this->width() + delta, maximumWidth), this->height());
1759                 }
1760         }
1761         else if(idx == ui->tabWidget->indexOf(ui->tabSourceFiles))
1762         {
1763                 m_dropNoteLabel->setGeometry(0, 0, ui->sourceFileView->width(), ui->sourceFileView->height());
1764         }
1765         else if(idx == ui->tabWidget->indexOf(ui->tabOutputDir))
1766         {
1767                 if(!m_fileSystemModel)
1768                 {
1769                         QTimer::singleShot(125, this, SLOT(initOutputFolderModel()));
1770                 }
1771                 else
1772                 {
1773                         CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
1774                 }
1775         }
1776
1777         //Center window around previous position
1778         if(initialWidth < this->width())
1779         {
1780                 QPoint prevPos = this->pos();
1781                 int delta = (this->width() - initialWidth) >> 2;
1782                 move(prevPos.x() - delta, prevPos.y());
1783         }
1784 }
1785
1786 /*
1787  * Tab action triggered
1788  */
1789 void MainWindow::tabActionActivated(QAction *action)
1790 {
1791         if(action && action->data().isValid())
1792         {
1793                 bool ok = false;
1794                 int index = action->data().toInt(&ok);
1795                 if(ok)
1796                 {
1797                         ui->tabWidget->setCurrentIndex(index);
1798                 }
1799         }
1800 }
1801
1802 // =========================================================
1803 // Menubar slots
1804 // =========================================================
1805
1806 /*
1807  * Handle corner widget Event
1808  */
1809 void MainWindow::cornerWidgetEventOccurred(QWidget *sender, QEvent *event)
1810 {
1811         if(event->type() == QEvent::MouseButtonPress)
1812         {
1813                 QTimer::singleShot(0, this, SLOT(checkUpdatesActionActivated()));
1814         }
1815 }
1816
1817 // =========================================================
1818 // View menu slots
1819 // =========================================================
1820
1821 /*
1822  * Style action triggered
1823  */
1824 void MainWindow::styleActionActivated(QAction *action)
1825 {
1826         //Change style setting
1827         if(action && action->data().isValid())
1828         {
1829                 bool ok = false;
1830                 int actionIndex = action->data().toInt(&ok);
1831                 if(ok)
1832                 {
1833                         m_settings->interfaceStyle(actionIndex);
1834                 }
1835         }
1836
1837         //Set up the new style
1838         switch(m_settings->interfaceStyle())
1839         {
1840         case 1:
1841                 if(ui->actionStyleCleanlooks->isEnabled())
1842                 {
1843                         ui->actionStyleCleanlooks->setChecked(true);
1844                         QApplication::setStyle(new QCleanlooksStyle());
1845                         break;
1846                 }
1847         case 2:
1848                 if(ui->actionStyleWindowsVista->isEnabled())
1849                 {
1850                         ui->actionStyleWindowsVista->setChecked(true);
1851                         QApplication::setStyle(new QWindowsVistaStyle());
1852                         break;
1853                 }
1854         case 3:
1855                 if(ui->actionStyleWindowsXP->isEnabled())
1856                 {
1857                         ui->actionStyleWindowsXP->setChecked(true);
1858                         QApplication::setStyle(new QWindowsXPStyle());
1859                         break;
1860                 }
1861         case 4:
1862                 if(ui->actionStyleWindowsClassic->isEnabled())
1863                 {
1864                         ui->actionStyleWindowsClassic->setChecked(true);
1865                         QApplication::setStyle(new QWindowsStyle());
1866                         break;
1867                 }
1868         default:
1869                 ui->actionStylePlastique->setChecked(true);
1870                 QApplication::setStyle(new QPlastiqueStyle());
1871                 break;
1872         }
1873
1874         //Force re-translate after style change
1875         if(QEvent *e = new QEvent(QEvent::LanguageChange))
1876         {
1877                 changeEvent(e);
1878                 MUTILS_DELETE(e);
1879         }
1880
1881         //Make transparent
1882         const type_info &styleType = typeid(*qApp->style());
1883         const bool bTransparent = ((typeid(QWindowsVistaStyle) == styleType) || (typeid(QWindowsXPStyle) == styleType));
1884         MAKE_TRANSPARENT(ui->scrollArea, bTransparent);
1885
1886         //Also force a re-size event
1887         QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
1888         resizeEvent(NULL);
1889 }
1890
1891 /*
1892  * Language action triggered
1893  */
1894 void MainWindow::languageActionActivated(QAction *action)
1895 {
1896         if(action->data().type() == QVariant::String)
1897         {
1898                 QString langId = action->data().toString();
1899
1900                 if(MUtils::Translation::install_translator(langId))
1901                 {
1902                         action->setChecked(true);
1903                         ui->actionLoadTranslationFromFile->setChecked(false);
1904                         m_settings->currentLanguage(langId);
1905                         m_settings->currentLanguageFile(QString());
1906                 }
1907         }
1908 }
1909
1910 /*
1911  * Load language from file action triggered
1912  */
1913 void MainWindow::languageFromFileActionActivated(bool checked)
1914 {
1915         QFileDialog dialog(this, tr("Load Translation"));
1916         dialog.setFileMode(QFileDialog::ExistingFile);
1917         dialog.setNameFilter(QString("%1 (*.qm)").arg(tr("Translation Files")));
1918
1919         if(dialog.exec())
1920         {
1921                 QStringList selectedFiles = dialog.selectedFiles();
1922                 const QString qmFile = QFileInfo(selectedFiles.first()).canonicalFilePath();
1923                 if(MUtils::Translation::install_translator_from_file(qmFile))
1924                 {
1925                         QList<QAction*> actions = m_languageActionGroup->actions();
1926                         while(!actions.isEmpty())
1927                         {
1928                                 actions.takeFirst()->setChecked(false);
1929                         }
1930                         ui->actionLoadTranslationFromFile->setChecked(true);
1931                         m_settings->currentLanguageFile(qmFile);
1932                 }
1933                 else
1934                 {
1935                         languageActionActivated(m_languageActionGroup->actions().first());
1936                 }
1937         }
1938 }
1939
1940 // =========================================================
1941 // Tools menu slots
1942 // =========================================================
1943
1944 /*
1945  * Disable update reminder action
1946  */
1947 void MainWindow::disableUpdateReminderActionTriggered(bool checked)
1948 {
1949         if(checked)
1950         {
1951                 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))
1952                 {
1953                         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!"))));
1954                         m_settings->autoUpdateEnabled(false);
1955                 }
1956                 else
1957                 {
1958                         m_settings->autoUpdateEnabled(true);
1959                 }
1960         }
1961         else
1962         {
1963                         QMessageBox::information(this, tr("Update Reminder"), NOBR(tr("The update reminder has been re-enabled.")));
1964                         m_settings->autoUpdateEnabled(true);
1965         }
1966
1967         ui->actionDisableUpdateReminder->setChecked(!m_settings->autoUpdateEnabled());
1968 }
1969
1970 /*
1971  * Disable sound effects action
1972  */
1973 void MainWindow::disableSoundsActionTriggered(bool checked)
1974 {
1975         if(checked)
1976         {
1977                 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))
1978                 {
1979                         QMessageBox::information(this, tr("Sound Effects"), NOBR(tr("All sound effects have been disabled.")));
1980                         m_settings->soundsEnabled(false);
1981                 }
1982                 else
1983                 {
1984                         m_settings->soundsEnabled(true);
1985                 }
1986         }
1987         else
1988         {
1989                         QMessageBox::information(this, tr("Sound Effects"), NOBR(tr("The sound effects have been re-enabled.")));
1990                         m_settings->soundsEnabled(true);
1991         }
1992
1993         ui->actionDisableSounds->setChecked(!m_settings->soundsEnabled());
1994 }
1995
1996 /*
1997  * Disable Nero AAC encoder action
1998  */
1999 void MainWindow::disableNeroAacNotificationsActionTriggered(bool checked)
2000 {
2001         if(checked)
2002         {
2003                 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))
2004                 {
2005                         QMessageBox::information(this, tr("Nero AAC Notifications"), NOBR(tr("All Nero AAC Encoder notifications have been disabled.")));
2006                         m_settings->neroAacNotificationsEnabled(false);
2007                 }
2008                 else
2009                 {
2010                         m_settings->neroAacNotificationsEnabled(true);
2011                 }
2012         }
2013         else
2014         {
2015                         QMessageBox::information(this, tr("Nero AAC Notifications"), NOBR(tr("The Nero AAC Encoder notifications have been re-enabled.")));
2016                         m_settings->neroAacNotificationsEnabled(true);
2017         }
2018
2019         ui->actionDisableNeroAacNotifications->setChecked(!m_settings->neroAacNotificationsEnabled());
2020 }
2021
2022 /*
2023  * Disable slow startup action
2024  */
2025 void MainWindow::disableSlowStartupNotificationsActionTriggered(bool checked)
2026 {
2027         if(checked)
2028         {
2029                 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))
2030                 {
2031                         QMessageBox::information(this, tr("Slow Startup Notifications"), NOBR(tr("The slow startup notifications have been disabled.")));
2032                         m_settings->antivirNotificationsEnabled(false);
2033                 }
2034                 else
2035                 {
2036                         m_settings->antivirNotificationsEnabled(true);
2037                 }
2038         }
2039         else
2040         {
2041                         QMessageBox::information(this, tr("Slow Startup Notifications"), NOBR(tr("The slow startup notifications have been re-enabled.")));
2042                         m_settings->antivirNotificationsEnabled(true);
2043         }
2044
2045         ui->actionDisableSlowStartupNotifications->setChecked(!m_settings->antivirNotificationsEnabled());
2046 }
2047
2048 /*
2049  * Import a Cue Sheet file
2050  */
2051 void MainWindow::importCueSheetActionTriggered(bool checked)
2052 {
2053         ABORT_IF_BUSY;
2054
2055         TEMP_HIDE_DROPBOX
2056         (
2057                 while(true)
2058                 {
2059                         int result = 0;
2060                         QString selectedCueFile;
2061
2062                         if(MUtils::GUI::themes_enabled())
2063                         {
2064                                 selectedCueFile = QFileDialog::getOpenFileName(this, tr("Open Cue Sheet"), m_settings->mostRecentInputPath(), QString("%1 (*.cue)").arg(tr("Cue Sheet File")));
2065                         }
2066                         else
2067                         {
2068                                 QFileDialog dialog(this, tr("Open Cue Sheet"));
2069                                 dialog.setFileMode(QFileDialog::ExistingFile);
2070                                 dialog.setNameFilter(QString("%1 (*.cue)").arg(tr("Cue Sheet File")));
2071                                 dialog.setDirectory(m_settings->mostRecentInputPath());
2072                                 if(dialog.exec())
2073                                 {
2074                                         selectedCueFile = dialog.selectedFiles().first();
2075                                 }
2076                         }
2077
2078                         if(!selectedCueFile.isEmpty())
2079                         {
2080                                 m_settings->mostRecentInputPath(QFileInfo(selectedCueFile).canonicalPath());
2081                                 CueImportDialog *cueImporter  = new CueImportDialog(this, m_fileListModel, selectedCueFile, m_settings);
2082                                 result = cueImporter->exec();
2083                                 MUTILS_DELETE(cueImporter);
2084                         }
2085
2086                         if(result == QDialog::Accepted)
2087                         {
2088                                 qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
2089                                 ui->sourceFileView->update();
2090                                 qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
2091                                 ui->sourceFileView->scrollToBottom();
2092                                 qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
2093                         }
2094
2095                         if(result != (-1)) break;
2096                 }
2097         );
2098 }
2099
2100 /*
2101  * Show the "drop box" widget
2102  */
2103 void MainWindow::showDropBoxWidgetActionTriggered(bool checked)
2104 {
2105         m_settings->dropBoxWidgetEnabled(true);
2106
2107         if(!m_dropBox->isVisible())
2108         {
2109                 m_dropBox->show();
2110                 QTimer::singleShot(2500, m_dropBox, SLOT(showToolTip()));
2111         }
2112
2113         MUtils::GUI::blink_window(m_dropBox);
2114 }
2115
2116 /*
2117  * Check for beta (pre-release) updates
2118  */
2119 void MainWindow::checkForBetaUpdatesActionTriggered(bool checked)
2120 {
2121         bool checkUpdatesNow = false;
2122
2123         if(checked)
2124         {
2125                 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))
2126                 {
2127                         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")))
2128                         {
2129                                 checkUpdatesNow = true;
2130                         }
2131                         m_settings->autoUpdateCheckBeta(true);
2132                 }
2133                 else
2134                 {
2135                         m_settings->autoUpdateCheckBeta(false);
2136                 }
2137         }
2138         else
2139         {
2140                         QMessageBox::information(this, tr("Beta Updates"), NOBR(tr("LameXP will <i>not</i> check for Beta (pre-release) updates from now on.")));
2141                         m_settings->autoUpdateCheckBeta(false);
2142         }
2143
2144         ui->actionCheckForBetaUpdates->setChecked(m_settings->autoUpdateCheckBeta());
2145
2146         if(checkUpdatesNow)
2147         {
2148                 if(checkForUpdates())
2149                 {
2150                         QApplication::quit();
2151                 }
2152         }
2153 }
2154
2155 /*
2156  * Hibernate computer action
2157  */
2158 void MainWindow::hibernateComputerActionTriggered(bool checked)
2159 {
2160         if(checked)
2161         {
2162                 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))
2163                 {
2164                         QMessageBox::information(this, tr("Hibernate Computer"), NOBR(tr("LameXP will hibernate the computer on shutdown from now on.")));
2165                         m_settings->hibernateComputer(true);
2166                 }
2167                 else
2168                 {
2169                         m_settings->hibernateComputer(false);
2170                 }
2171         }
2172         else
2173         {
2174                         QMessageBox::information(this, tr("Hibernate Computer"), NOBR(tr("LameXP will <i>not</i> hibernate the computer on shutdown from now on.")));
2175                         m_settings->hibernateComputer(false);
2176         }
2177
2178         ui->actionHibernateComputer->setChecked(m_settings->hibernateComputer());
2179 }
2180
2181 /*
2182  * Disable shell integration action
2183  */
2184 void MainWindow::disableShellIntegrationActionTriggered(bool checked)
2185 {
2186         if(checked)
2187         {
2188                 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))
2189                 {
2190                         ShellIntegration::remove();
2191                         QMessageBox::information(this, tr("Shell Integration"), NOBR(tr("The LameXP shell integration has been disabled.")));
2192                         m_settings->shellIntegrationEnabled(false);
2193                 }
2194                 else
2195                 {
2196                         m_settings->shellIntegrationEnabled(true);
2197                 }
2198         }
2199         else
2200         {
2201                         ShellIntegration::install();
2202                         QMessageBox::information(this, tr("Shell Integration"), NOBR(tr("The LameXP shell integration has been re-enabled.")));
2203                         m_settings->shellIntegrationEnabled(true);
2204         }
2205
2206         ui->actionDisableShellIntegration->setChecked(!m_settings->shellIntegrationEnabled());
2207
2208         if(lamexp_version_portable() && ui->actionDisableShellIntegration->isChecked())
2209         {
2210                 ui->actionDisableShellIntegration->setEnabled(false);
2211         }
2212 }
2213
2214 // =========================================================
2215 // Help menu slots
2216 // =========================================================
2217
2218 /*
2219  * Visit homepage action
2220  */
2221 void MainWindow::visitHomepageActionActivated(void)
2222 {
2223         if(QAction *action = dynamic_cast<QAction*>(QObject::sender()))
2224         {
2225                 if(action->data().isValid() && (action->data().type() == QVariant::String))
2226                 {
2227                         QDesktopServices::openUrl(QUrl(action->data().toString()));
2228                 }
2229         }
2230 }
2231
2232 /*
2233  * Show document
2234  */
2235 void MainWindow::documentActionActivated(void)
2236 {
2237         if(QAction *action = dynamic_cast<QAction*>(QObject::sender()))
2238         {
2239                 openDocumentLink(action);
2240         }
2241 }
2242
2243 /*
2244  * Check for updates action
2245  */
2246 void MainWindow::checkUpdatesActionActivated(void)
2247 {
2248         ABORT_IF_BUSY;
2249         bool bFlag = false;
2250
2251         TEMP_HIDE_DROPBOX
2252         (
2253                 bFlag = checkForUpdates();
2254         );
2255
2256         if(bFlag)
2257         {
2258                 QApplication::quit();
2259         }
2260 }
2261
2262 // =========================================================
2263 // Source file slots
2264 // =========================================================
2265
2266 /*
2267  * Add file(s) button
2268  */
2269 void MainWindow::addFilesButtonClicked(void)
2270 {
2271         ABORT_IF_BUSY;
2272
2273         TEMP_HIDE_DROPBOX
2274         (
2275                 if(MUtils::GUI::themes_enabled())
2276                 {
2277                         QStringList fileTypeFilters = DecoderRegistry::getSupportedTypes();
2278                         QStringList selectedFiles = QFileDialog::getOpenFileNames(this, tr("Add file(s)"), m_settings->mostRecentInputPath(), fileTypeFilters.join(";;"));
2279                         if(!selectedFiles.isEmpty())
2280                         {
2281                                 m_settings->mostRecentInputPath(QFileInfo(selectedFiles.first()).canonicalPath());
2282                                 addFiles(selectedFiles);
2283                         }
2284                 }
2285                 else
2286                 {
2287                         QFileDialog dialog(this, tr("Add file(s)"));
2288                         QStringList fileTypeFilters = DecoderRegistry::getSupportedTypes();
2289                         dialog.setFileMode(QFileDialog::ExistingFiles);
2290                         dialog.setNameFilter(fileTypeFilters.join(";;"));
2291                         dialog.setDirectory(m_settings->mostRecentInputPath());
2292                         if(dialog.exec())
2293                         {
2294                                 QStringList selectedFiles = dialog.selectedFiles();
2295                                 if(!selectedFiles.isEmpty())
2296                                 {
2297                                         m_settings->mostRecentInputPath(QFileInfo(selectedFiles.first()).canonicalPath());
2298                                         addFiles(selectedFiles);
2299                                 }
2300                         }
2301                 }
2302         );
2303 }
2304
2305 /*
2306  * Open folder action
2307  */
2308 void MainWindow::openFolderActionActivated(void)
2309 {
2310         ABORT_IF_BUSY;
2311         QString selectedFolder;
2312
2313         if(QAction *action = dynamic_cast<QAction*>(QObject::sender()))
2314         {
2315                 TEMP_HIDE_DROPBOX
2316                 (
2317                         if(MUtils::GUI::themes_enabled())
2318                         {
2319                                 selectedFolder = QFileDialog::getExistingDirectory(this, tr("Add Folder"), m_settings->mostRecentInputPath());
2320                         }
2321                         else
2322                         {
2323                                 QFileDialog dialog(this, tr("Add Folder"));
2324                                 dialog.setFileMode(QFileDialog::DirectoryOnly);
2325                                 dialog.setDirectory(m_settings->mostRecentInputPath());
2326                                 if(dialog.exec())
2327                                 {
2328                                         selectedFolder = dialog.selectedFiles().first();
2329                                 }
2330                         }
2331
2332                         if(!selectedFolder.isEmpty())
2333                         {
2334                                 m_settings->mostRecentInputPath(QDir(selectedFolder).canonicalPath());
2335                                 addFolder(selectedFolder, action->data().toBool());
2336                         }
2337                 );
2338         }
2339 }
2340
2341 /*
2342  * Remove file button
2343  */
2344 void MainWindow::removeFileButtonClicked(void)
2345 {
2346         if(ui->sourceFileView->currentIndex().isValid())
2347         {
2348                 int iRow = ui->sourceFileView->currentIndex().row();
2349                 m_fileListModel->removeFile(ui->sourceFileView->currentIndex());
2350                 ui->sourceFileView->selectRow(iRow < m_fileListModel->rowCount() ? iRow : m_fileListModel->rowCount()-1);
2351         }
2352 }
2353
2354 /*
2355  * Clear files button
2356  */
2357 void MainWindow::clearFilesButtonClicked(void)
2358 {
2359         m_fileListModel->clearFiles();
2360 }
2361
2362 /*
2363  * Move file up button
2364  */
2365 void MainWindow::fileUpButtonClicked(void)
2366 {
2367         if(ui->sourceFileView->currentIndex().isValid())
2368         {
2369                 int iRow = ui->sourceFileView->currentIndex().row() - 1;
2370                 m_fileListModel->moveFile(ui->sourceFileView->currentIndex(), -1);
2371                 ui->sourceFileView->selectRow(iRow >= 0 ? iRow : 0);
2372         }
2373 }
2374
2375 /*
2376  * Move file down button
2377  */
2378 void MainWindow::fileDownButtonClicked(void)
2379 {
2380         if(ui->sourceFileView->currentIndex().isValid())
2381         {
2382                 int iRow = ui->sourceFileView->currentIndex().row() + 1;
2383                 m_fileListModel->moveFile(ui->sourceFileView->currentIndex(), 1);
2384                 ui->sourceFileView->selectRow(iRow < m_fileListModel->rowCount() ? iRow : m_fileListModel->rowCount()-1);
2385         }
2386 }
2387
2388 /*
2389  * Show details button
2390  */
2391 void MainWindow::showDetailsButtonClicked(void)
2392 {
2393         ABORT_IF_BUSY;
2394
2395         int iResult = 0;
2396         MetaInfoDialog *metaInfoDialog = new MetaInfoDialog(this);
2397         QModelIndex index = ui->sourceFileView->currentIndex();
2398
2399         while(index.isValid())
2400         {
2401                 if(iResult > 0)
2402                 {
2403                         index = m_fileListModel->index(index.row() + 1, index.column());
2404                         ui->sourceFileView->selectRow(index.row());
2405                 }
2406                 if(iResult < 0)
2407                 {
2408                         index = m_fileListModel->index(index.row() - 1, index.column());
2409                         ui->sourceFileView->selectRow(index.row());
2410                 }
2411
2412                 AudioFileModel &file = (*m_fileListModel)[index];
2413                 TEMP_HIDE_DROPBOX
2414                 (
2415                         iResult = metaInfoDialog->exec(file, index.row() > 0, index.row() < m_fileListModel->rowCount() - 1);
2416                 );
2417
2418                 //Copy all info to Meta Info tab
2419                 if(iResult == INT_MAX)
2420                 {
2421                         m_metaInfoModel->assignInfoFrom(file);
2422                         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->tabMetaData));
2423                         break;
2424                 }
2425
2426                 if(!iResult) break;
2427         }
2428
2429         MUTILS_DELETE(metaInfoDialog);
2430         QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
2431         sourceFilesScrollbarMoved(0);
2432 }
2433
2434 /*
2435  * Show context menu for source files
2436  */
2437 void MainWindow::sourceFilesContextMenu(const QPoint &pos)
2438 {
2439         QAbstractScrollArea *scrollArea = dynamic_cast<QAbstractScrollArea*>(QObject::sender());
2440         QWidget *sender = scrollArea ? scrollArea->viewport() : dynamic_cast<QWidget*>(QObject::sender());
2441
2442         if(sender)
2443         {
2444                 if(pos.x() <= sender->width() && pos.y() <= sender->height() && pos.x() >= 0 && pos.y() >= 0)
2445                 {
2446                         m_sourceFilesContextMenu->popup(sender->mapToGlobal(pos));
2447                 }
2448         }
2449 }
2450
2451 /*
2452  * Scrollbar of source files moved
2453  */
2454 void MainWindow::sourceFilesScrollbarMoved(int)
2455 {
2456         ui->sourceFileView->resizeColumnToContents(0);
2457 }
2458
2459 /*
2460  * Open selected file in external player
2461  */
2462 void MainWindow::previewContextActionTriggered(void)
2463 {
2464         QModelIndex index = ui->sourceFileView->currentIndex();
2465         if(!index.isValid())
2466         {
2467                 return;
2468         }
2469
2470         if(!MUtils::OS::open_media_file(m_fileListModel->getFile(index).filePath()))
2471         {
2472                 qDebug("Player not found, falling back to default application...");
2473                 QDesktopServices::openUrl(QString("file:///").append(m_fileListModel->getFile(index).filePath()));
2474         }
2475 }
2476
2477 /*
2478  * Find selected file in explorer
2479  */
2480 void MainWindow::findFileContextActionTriggered(void)
2481 {
2482         QModelIndex index = ui->sourceFileView->currentIndex();
2483         if(index.isValid())
2484         {
2485                 QString systemRootPath;
2486
2487                 QDir systemRoot(MUtils::OS::known_folder(MUtils::OS::FOLDER_SYSTEMFOLDER));
2488                 if(systemRoot.exists() && systemRoot.cdUp())
2489                 {
2490                         systemRootPath = systemRoot.canonicalPath();
2491                 }
2492
2493                 if(!systemRootPath.isEmpty())
2494                 {
2495                         QFileInfo explorer(QString("%1/explorer.exe").arg(systemRootPath));
2496                         if(explorer.exists() && explorer.isFile())
2497                         {
2498                                 QProcess::execute(explorer.canonicalFilePath(), QStringList() << "/select," << QDir::toNativeSeparators(m_fileListModel->getFile(index).filePath()));
2499                                 return;
2500                         }
2501                 }
2502                 else
2503                 {
2504                         qWarning("SystemRoot directory could not be detected!");
2505                 }
2506         }
2507 }
2508
2509 /*
2510  * Add all dropped files
2511  */
2512 void MainWindow::handleDroppedFiles(void)
2513 {
2514         ABORT_IF_BUSY;
2515
2516         static const int MIN_COUNT = 16;
2517         const QString bannerText = tr("Loading dropped files or folders, please wait...");
2518         bool bUseBanner = false;
2519
2520         SHOW_BANNER_CONDITIONALLY(bUseBanner, (m_droppedFileList->count() >= MIN_COUNT), bannerText);
2521
2522         QStringList droppedFiles;
2523         while(!m_droppedFileList->isEmpty())
2524         {
2525                 QFileInfo file(m_droppedFileList->takeFirst().toLocalFile());
2526                 QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
2527
2528                 if(!file.exists())
2529                 {
2530                         continue;
2531                 }
2532
2533                 if(file.isFile())
2534                 {
2535                         qDebug("Dropped File: %s", MUTILS_UTF8(file.canonicalFilePath()));
2536                         droppedFiles << file.canonicalFilePath();
2537                         continue;
2538                 }
2539
2540                 if(file.isDir())
2541                 {
2542                         qDebug("Dropped Folder: %s", MUTILS_UTF8(file.canonicalFilePath()));
2543                         QFileInfoList list = QDir(file.canonicalFilePath()).entryInfoList(QDir::Files | QDir::NoDotAndDotDot | QDir::NoSymLinks);
2544                         if(list.count() > 0)
2545                         {
2546                                 SHOW_BANNER_CONDITIONALLY(bUseBanner, (list.count() >= MIN_COUNT), bannerText);
2547                                 for(QFileInfoList::ConstIterator iter = list.constBegin(); iter != list.constEnd(); iter++)
2548                                 {
2549                                         droppedFiles << (*iter).canonicalFilePath();
2550                                 }
2551                         }
2552                         else
2553                         {
2554                                 list = QDir(file.canonicalFilePath()).entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
2555                                 SHOW_BANNER_CONDITIONALLY(bUseBanner, (list.count() >= MIN_COUNT), bannerText);
2556                                 for(QFileInfoList::ConstIterator iter = list.constBegin(); iter != list.constEnd(); iter++)
2557                                 {
2558                                         qDebug("Descending to Folder: %s", MUTILS_UTF8((*iter).canonicalFilePath()));
2559                                         m_droppedFileList->prepend(QUrl::fromLocalFile((*iter).canonicalFilePath()));
2560                                 }
2561                         }
2562                 }
2563         }
2564
2565         if(bUseBanner)
2566         {
2567                 m_banner->close();
2568         }
2569
2570         if(!droppedFiles.isEmpty())
2571         {
2572                 addFiles(droppedFiles);
2573         }
2574 }
2575
2576 /*
2577  * Add all pending files
2578  */
2579 void MainWindow::handleDelayedFiles(void)
2580 {
2581         m_delayedFileTimer->stop();
2582
2583         if(m_delayedFileList->isEmpty())
2584         {
2585                 return;
2586         }
2587
2588         if(BANNER_VISIBLE)
2589         {
2590                 m_delayedFileTimer->start(5000);
2591                 return;
2592         }
2593
2594         WITH_BLOCKED_SIGNALS(ui->tabWidget, setCurrentIndex, 0);
2595         tabPageChanged(ui->tabWidget->currentIndex(), true);
2596
2597         QStringList selectedFiles;
2598         while(!m_delayedFileList->isEmpty())
2599         {
2600                 QFileInfo currentFile = QFileInfo(m_delayedFileList->takeFirst());
2601                 if(!currentFile.exists() || !currentFile.isFile())
2602                 {
2603                         continue;
2604                 }
2605                 selectedFiles << currentFile.canonicalFilePath();
2606         }
2607
2608         addFiles(selectedFiles);
2609 }
2610
2611 /*
2612  * Export Meta tags to CSV file
2613  */
2614 void MainWindow::exportCsvContextActionTriggered(void)
2615 {
2616         TEMP_HIDE_DROPBOX
2617         (
2618                 QString selectedCsvFile;
2619
2620                 if(MUtils::GUI::themes_enabled())
2621                 {
2622                         selectedCsvFile = QFileDialog::getSaveFileName(this, tr("Save CSV file"), m_settings->mostRecentInputPath(), QString("%1 (*.csv)").arg(tr("CSV File")));
2623                 }
2624                 else
2625                 {
2626                         QFileDialog dialog(this, tr("Save CSV file"));
2627                         dialog.setFileMode(QFileDialog::AnyFile);
2628                         dialog.setAcceptMode(QFileDialog::AcceptSave);
2629                         dialog.setNameFilter(QString("%1 (*.csv)").arg(tr("CSV File")));
2630                         dialog.setDirectory(m_settings->mostRecentInputPath());
2631                         if(dialog.exec())
2632                         {
2633                                 selectedCsvFile = dialog.selectedFiles().first();
2634                         }
2635                 }
2636
2637                 if(!selectedCsvFile.isEmpty())
2638                 {
2639                         m_settings->mostRecentInputPath(QFileInfo(selectedCsvFile).canonicalPath());
2640                         switch(m_fileListModel->exportToCsv(selectedCsvFile))
2641                         {
2642                         case FileListModel::CsvError_NoTags:
2643                                 QMessageBox::critical(this, tr("CSV Export"), NOBR(tr("Sorry, there are no meta tags that can be exported!")));
2644                                 break;
2645                         case FileListModel::CsvError_FileOpen:
2646                                 QMessageBox::critical(this, tr("CSV Export"), NOBR(tr("Sorry, failed to open CSV file for writing!")));
2647                                 break;
2648                         case FileListModel::CsvError_FileWrite:
2649                                 QMessageBox::critical(this, tr("CSV Export"), NOBR(tr("Sorry, failed to write to the CSV file!")));
2650                                 break;
2651                         case FileListModel::CsvError_OK:
2652                                 QMessageBox::information(this, tr("CSV Export"), NOBR(tr("The CSV files was created successfully!")));
2653                                 break;
2654                         default:
2655                                 qWarning("exportToCsv: Unknown return code!");
2656                         }
2657                 }
2658         );
2659 }
2660
2661
2662 /*
2663  * Import Meta tags from CSV file
2664  */
2665 void MainWindow::importCsvContextActionTriggered(void)
2666 {
2667         TEMP_HIDE_DROPBOX
2668         (
2669                 QString selectedCsvFile;
2670
2671                 if(MUtils::GUI::themes_enabled())
2672                 {
2673                         selectedCsvFile = QFileDialog::getOpenFileName(this, tr("Open CSV file"), m_settings->mostRecentInputPath(), QString("%1 (*.csv)").arg(tr("CSV File")));
2674                 }
2675                 else
2676                 {
2677                         QFileDialog dialog(this, tr("Open CSV file"));
2678                         dialog.setFileMode(QFileDialog::ExistingFile);
2679                         dialog.setNameFilter(QString("%1 (*.csv)").arg(tr("CSV File")));
2680                         dialog.setDirectory(m_settings->mostRecentInputPath());
2681                         if(dialog.exec())
2682                         {
2683                                 selectedCsvFile = dialog.selectedFiles().first();
2684                         }
2685                 }
2686
2687                 if(!selectedCsvFile.isEmpty())
2688                 {
2689                         m_settings->mostRecentInputPath(QFileInfo(selectedCsvFile).canonicalPath());
2690                         switch(m_fileListModel->importFromCsv(this, selectedCsvFile))
2691                         {
2692                         case FileListModel::CsvError_FileOpen:
2693                                 QMessageBox::critical(this, tr("CSV Import"), NOBR(tr("Sorry, failed to open CSV file for reading!")));
2694                                 break;
2695                         case FileListModel::CsvError_FileRead:
2696                                 QMessageBox::critical(this, tr("CSV Import"), NOBR(tr("Sorry, failed to read from the CSV file!")));
2697                                 break;
2698                         case FileListModel::CsvError_NoTags:
2699                                 QMessageBox::critical(this, tr("CSV Import"), NOBR(tr("Sorry, the CSV file does not contain any known fields!")));
2700                                 break;
2701                         case FileListModel::CsvError_Incomplete:
2702                                 QMessageBox::warning(this, tr("CSV Import"), NOBR(tr("CSV file is incomplete. Not all files were updated!")));
2703                                 break;
2704                         case FileListModel::CsvError_OK:
2705                                 QMessageBox::information(this, tr("CSV Import"), NOBR(tr("The CSV files was imported successfully!")));
2706                                 break;
2707                         case FileListModel::CsvError_Aborted:
2708                                 /* User aborted, ignore! */
2709                                 break;
2710                         default:
2711                                 qWarning("exportToCsv: Unknown return code!");
2712                         }
2713                 }
2714         );
2715 }
2716
2717 /*
2718  * Show or hide Drag'n'Drop notice after model reset
2719  */
2720 void MainWindow::sourceModelChanged(void)
2721 {
2722         m_dropNoteLabel->setVisible(m_fileListModel->rowCount() <= 0);
2723 }
2724
2725 // =========================================================
2726 // Output folder slots
2727 // =========================================================
2728
2729 /*
2730  * Output folder changed (mouse clicked)
2731  */
2732 void MainWindow::outputFolderViewClicked(const QModelIndex &index)
2733 {
2734         if(index.isValid() && (ui->outputFolderView->currentIndex() != index))
2735         {
2736                 ui->outputFolderView->setCurrentIndex(index);
2737         }
2738
2739         if(m_fileSystemModel && index.isValid())
2740         {
2741                 QString selectedDir = m_fileSystemModel->filePath(index);
2742                 if(selectedDir.length() < 3) selectedDir.append(QDir::separator());
2743                 ui->outputFolderLabel->setText(QDir::toNativeSeparators(selectedDir));
2744                 ui->outputFolderLabel->setToolTip(ui->outputFolderLabel->text());
2745                 m_settings->outputDir(selectedDir);
2746         }
2747         else
2748         {
2749                 ui->outputFolderLabel->setText(QDir::toNativeSeparators(m_settings->outputDir()));
2750                 ui->outputFolderLabel->setToolTip(ui->outputFolderLabel->text());
2751         }
2752 }
2753
2754 /*
2755  * Output folder changed (mouse moved)
2756  */
2757 void MainWindow::outputFolderViewMoved(const QModelIndex &index)
2758 {
2759         if(QApplication::mouseButtons() & Qt::LeftButton)
2760         {
2761                 outputFolderViewClicked(index);
2762         }
2763 }
2764
2765 /*
2766  * Goto desktop button
2767  */
2768 void MainWindow::gotoDesktopButtonClicked(void)
2769 {
2770         if(!m_fileSystemModel)
2771         {
2772                 qWarning("File system model not initialized yet!");
2773                 return;
2774         }
2775
2776         QString desktopPath = QDesktopServices::storageLocation(QDesktopServices::DesktopLocation);
2777
2778         if(!desktopPath.isEmpty() && QDir(desktopPath).exists())
2779         {
2780                 ui->outputFolderView->setCurrentIndex(m_fileSystemModel->index(desktopPath));
2781                 outputFolderViewClicked(ui->outputFolderView->currentIndex());
2782                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
2783         }
2784         else
2785         {
2786                 ui->buttonGotoDesktop->setEnabled(false);
2787         }
2788 }
2789
2790 /*
2791  * Goto home folder button
2792  */
2793 void MainWindow::gotoHomeFolderButtonClicked(void)
2794 {
2795         if(!m_fileSystemModel)
2796         {
2797                 qWarning("File system model not initialized yet!");
2798                 return;
2799         }
2800
2801         QString homePath = QDesktopServices::storageLocation(QDesktopServices::HomeLocation);
2802
2803         if(!homePath.isEmpty() && QDir(homePath).exists())
2804         {
2805                 ui->outputFolderView->setCurrentIndex(m_fileSystemModel->index(homePath));
2806                 outputFolderViewClicked(ui->outputFolderView->currentIndex());
2807                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
2808         }
2809         else
2810         {
2811                 ui->buttonGotoHome->setEnabled(false);
2812         }
2813 }
2814
2815 /*
2816  * Goto music folder button
2817  */
2818 void MainWindow::gotoMusicFolderButtonClicked(void)
2819 {
2820         if(!m_fileSystemModel)
2821         {
2822                 qWarning("File system model not initialized yet!");
2823                 return;
2824         }
2825
2826         QString musicPath = QDesktopServices::storageLocation(QDesktopServices::MusicLocation);
2827
2828         if(!musicPath.isEmpty() && QDir(musicPath).exists())
2829         {
2830                 ui->outputFolderView->setCurrentIndex(m_fileSystemModel->index(musicPath));
2831                 outputFolderViewClicked(ui->outputFolderView->currentIndex());
2832                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
2833         }
2834         else
2835         {
2836                 ui->buttonGotoMusic->setEnabled(false);
2837         }
2838 }
2839
2840 /*
2841  * Goto music favorite output folder
2842  */
2843 void MainWindow::gotoFavoriteFolder(void)
2844 {
2845         if(!m_fileSystemModel)
2846         {
2847                 qWarning("File system model not initialized yet!");
2848                 return;
2849         }
2850
2851         QAction *item = dynamic_cast<QAction*>(QObject::sender());
2852
2853         if(item)
2854         {
2855                 QDir path(item->data().toString());
2856                 if(path.exists())
2857                 {
2858                         ui->outputFolderView->setCurrentIndex(m_fileSystemModel->index(path.canonicalPath()));
2859                         outputFolderViewClicked(ui->outputFolderView->currentIndex());
2860                         CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
2861                 }
2862                 else
2863                 {
2864                         MUtils::Sound::beep(MUtils::Sound::BEEP_ERR);
2865                         m_outputFolderFavoritesMenu->removeAction(item);
2866                         item->deleteLater();
2867                 }
2868         }
2869 }
2870
2871 /*
2872  * Make folder button
2873  */
2874 void MainWindow::makeFolderButtonClicked(void)
2875 {
2876         ABORT_IF_BUSY;
2877
2878         if(!m_fileSystemModel)
2879         {
2880                 qWarning("File system model not initialized yet!");
2881                 return;
2882         }
2883
2884         QDir basePath(m_fileSystemModel->fileInfo(ui->outputFolderView->currentIndex()).absoluteFilePath());
2885         QString suggestedName = tr("New Folder");
2886
2887         if(!m_metaData->artist().isEmpty() && !m_metaData->album().isEmpty())
2888         {
2889                 suggestedName = QString("%1 - %2").arg(m_metaData->artist(),m_metaData->album());
2890         }
2891         else if(!m_metaData->artist().isEmpty())
2892         {
2893                 suggestedName = m_metaData->artist();
2894         }
2895         else if(!m_metaData->album().isEmpty())
2896         {
2897                 suggestedName =m_metaData->album();
2898         }
2899         else
2900         {
2901                 for(int i = 0; i < m_fileListModel->rowCount(); i++)
2902                 {
2903                         const AudioFileModel &audioFile = m_fileListModel->getFile(m_fileListModel->index(i, 0));
2904                         const AudioFileModel_MetaInfo &fileMetaInfo = audioFile.metaInfo();
2905
2906                         if(!fileMetaInfo.album().isEmpty() || !fileMetaInfo.artist().isEmpty())
2907                         {
2908                                 if(!fileMetaInfo.artist().isEmpty() && !fileMetaInfo.album().isEmpty())
2909                                 {
2910                                         suggestedName = QString("%1 - %2").arg(fileMetaInfo.artist(), fileMetaInfo.album());
2911                                 }
2912                                 else if(!fileMetaInfo.artist().isEmpty())
2913                                 {
2914                                         suggestedName = fileMetaInfo.artist();
2915                                 }
2916                                 else if(!fileMetaInfo.album().isEmpty())
2917                                 {
2918                                         suggestedName = fileMetaInfo.album();
2919                                 }
2920                                 break;
2921                         }
2922                 }
2923         }
2924
2925         suggestedName = MUtils::clean_file_name(suggestedName);
2926
2927         while(true)
2928         {
2929                 bool bApplied = false;
2930                 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();
2931
2932                 if(bApplied)
2933                 {
2934                         folderName = MUtils::clean_file_path(folderName.simplified());
2935
2936                         if(folderName.isEmpty())
2937                         {
2938                                 MUtils::Sound::beep(MUtils::Sound::BEEP_ERR);
2939                                 continue;
2940                         }
2941
2942                         int i = 1;
2943                         QString newFolder = folderName;
2944
2945                         while(basePath.exists(newFolder))
2946                         {
2947                                 newFolder = QString(folderName).append(QString().sprintf(" (%d)", ++i));
2948                         }
2949
2950                         if(basePath.mkpath(newFolder))
2951                         {
2952                                 QDir createdDir = basePath;
2953                                 if(createdDir.cd(newFolder))
2954                                 {
2955                                         QModelIndex newIndex = m_fileSystemModel->index(createdDir.canonicalPath());
2956                                         ui->outputFolderView->setCurrentIndex(newIndex);
2957                                         outputFolderViewClicked(newIndex);
2958                                         CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
2959                                 }
2960                         }
2961                         else
2962                         {
2963                                 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!")));
2964                         }
2965                 }
2966                 break;
2967         }
2968 }
2969
2970 /*
2971  * Output to source dir changed
2972  */
2973 void MainWindow::saveToSourceFolderChanged(void)
2974 {
2975         m_settings->outputToSourceDir(ui->saveToSourceFolderCheckBox->isChecked());
2976 }
2977
2978 /*
2979  * Prepend relative source file path to output file name changed
2980  */
2981 void MainWindow::prependRelativePathChanged(void)
2982 {
2983         m_settings->prependRelativeSourcePath(ui->prependRelativePathCheckBox->isChecked());
2984 }
2985
2986 /*
2987  * Show context menu for output folder
2988  */
2989 void MainWindow::outputFolderContextMenu(const QPoint &pos)
2990 {
2991         QAbstractScrollArea *scrollArea = dynamic_cast<QAbstractScrollArea*>(QObject::sender());
2992         QWidget *sender = scrollArea ? scrollArea->viewport() : dynamic_cast<QWidget*>(QObject::sender());
2993
2994         if(pos.x() <= sender->width() && pos.y() <= sender->height() && pos.x() >= 0 && pos.y() >= 0)
2995         {
2996                 m_outputFolderContextMenu->popup(sender->mapToGlobal(pos));
2997         }
2998 }
2999
3000 /*
3001  * Show selected folder in explorer
3002  */
3003 void MainWindow::showFolderContextActionTriggered(void)
3004 {
3005         if(!m_fileSystemModel)
3006         {
3007                 qWarning("File system model not initialized yet!");
3008                 return;
3009         }
3010
3011         QString path = QDir::toNativeSeparators(m_fileSystemModel->filePath(ui->outputFolderView->currentIndex()));
3012         if(!path.endsWith(QDir::separator())) path.append(QDir::separator());
3013         MUtils::OS::shell_open(this, path, true);
3014 }
3015
3016 /*
3017  * Refresh the directory outline
3018  */
3019 void MainWindow::refreshFolderContextActionTriggered(void)
3020 {
3021         //force re-initialization
3022         QTimer::singleShot(0, this, SLOT(initOutputFolderModel()));
3023 }
3024
3025 /*
3026  * Go one directory up
3027  */
3028 void MainWindow::goUpFolderContextActionTriggered(void)
3029 {
3030         QModelIndex current = ui->outputFolderView->currentIndex();
3031         if(current.isValid())
3032         {
3033                 QModelIndex parent = current.parent();
3034                 if(parent.isValid())
3035                 {
3036
3037                         ui->outputFolderView->setCurrentIndex(parent);
3038                         outputFolderViewClicked(parent);
3039                 }
3040                 else
3041                 {
3042                         MUtils::Sound::beep(MUtils::Sound::BEEP_WRN);
3043                 }
3044                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
3045         }
3046 }
3047
3048 /*
3049  * Add current folder to favorites
3050  */
3051 void MainWindow::addFavoriteFolderActionTriggered(void)
3052 {
3053         QString path = m_fileSystemModel->filePath(ui->outputFolderView->currentIndex());
3054         QStringList favorites = m_settings->favoriteOutputFolders().split("|", QString::SkipEmptyParts);
3055
3056         if(!favorites.contains(path, Qt::CaseInsensitive))
3057         {
3058                 favorites.append(path);
3059                 while(favorites.count() > 6) favorites.removeFirst();
3060         }
3061         else
3062         {
3063                 MUtils::Sound::beep(MUtils::Sound::BEEP_WRN);
3064         }
3065
3066         m_settings->favoriteOutputFolders(favorites.join("|"));
3067         refreshFavorites();
3068 }
3069
3070 /*
3071  * Output folder edit finished
3072  */
3073 void MainWindow::outputFolderEditFinished(void)
3074 {
3075         if(ui->outputFolderEdit->isHidden())
3076         {
3077                 return; //Not currently in edit mode!
3078         }
3079
3080         bool ok = false;
3081
3082         QString text = QDir::fromNativeSeparators(ui->outputFolderEdit->text().trimmed());
3083         while(text.startsWith('"') || text.startsWith('/')) text = text.right(text.length() - 1).trimmed();
3084         while(text.endsWith('"') || text.endsWith('/')) text = text.left(text.length() - 1).trimmed();
3085
3086         static const char *str = "?*<>|\"";
3087         for(size_t i = 0; str[i]; i++) text.replace(str[i], "_");
3088
3089         if(!((text.length() >= 2) && text.at(0).isLetter() && text.at(1) == QChar(':')))
3090         {
3091                 text = QString("%1/%2").arg(QDir::fromNativeSeparators(ui->outputFolderLabel->text()), text);
3092         }
3093
3094         if(text.length() == 2) text += "/"; /* "X:" => "X:/" */
3095
3096         while(text.length() > 2)
3097         {
3098                 QFileInfo info(text);
3099                 if(info.exists() && info.isDir())
3100                 {
3101                         QModelIndex index = m_fileSystemModel->index(QFileInfo(info.canonicalFilePath()).absoluteFilePath());
3102                         if(index.isValid())
3103                         {
3104                                 ok = true;
3105                                 ui->outputFolderView->setCurrentIndex(index);
3106                                 outputFolderViewClicked(index);
3107                                 break;
3108                         }
3109                 }
3110                 else if(info.exists() && info.isFile())
3111                 {
3112                         QModelIndex index = m_fileSystemModel->index(QFileInfo(info.canonicalPath()).absoluteFilePath());
3113                         if(index.isValid())
3114                         {
3115                                 ok = true;
3116                                 ui->outputFolderView->setCurrentIndex(index);
3117                                 outputFolderViewClicked(index);
3118                                 break;
3119                         }
3120                 }
3121
3122                 text = text.left(text.length() - 1).trimmed();
3123         }
3124
3125         ui->outputFolderEdit->setVisible(false);
3126         ui->outputFolderLabel->setVisible(true);
3127         ui->outputFolderView->setEnabled(true);
3128
3129         if(!ok) MUtils::Sound::beep(MUtils::Sound::BEEP_ERR);
3130         CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
3131 }
3132
3133 /*
3134  * Initialize file system model
3135  */
3136 void MainWindow::initOutputFolderModel(void)
3137 {
3138         if(m_outputFolderNoteBox->isHidden())
3139         {
3140                 m_outputFolderNoteBox->show();
3141                 m_outputFolderNoteBox->repaint();
3142                 m_outputFolderViewInitCounter = 4;
3143
3144                 if(m_fileSystemModel)
3145                 {
3146                         SET_MODEL(ui->outputFolderView, NULL);
3147                         MUTILS_DELETE(m_fileSystemModel);
3148                         ui->outputFolderView->repaint();
3149                 }
3150
3151                 if(m_fileSystemModel = new QFileSystemModelEx())
3152                 {
3153                         m_fileSystemModel->installEventFilter(this);
3154                         connect(m_fileSystemModel, SIGNAL(directoryLoaded(QString)), this, SLOT(outputFolderDirectoryLoaded(QString)));
3155                         connect(m_fileSystemModel, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SLOT(outputFolderRowsInserted(QModelIndex,int,int)));
3156
3157                         SET_MODEL(ui->outputFolderView, m_fileSystemModel);
3158                         ui->outputFolderView->header()->setStretchLastSection(true);
3159                         ui->outputFolderView->header()->hideSection(1);
3160                         ui->outputFolderView->header()->hideSection(2);
3161                         ui->outputFolderView->header()->hideSection(3);
3162
3163                         m_fileSystemModel->setRootPath("");
3164                         QModelIndex index = m_fileSystemModel->index(m_settings->outputDir());
3165                         if(index.isValid()) ui->outputFolderView->setCurrentIndex(index);
3166                         outputFolderViewClicked(ui->outputFolderView->currentIndex());
3167                 }
3168
3169                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
3170                 QTimer::singleShot(125, this, SLOT(initOutputFolderModel_doAsync()));
3171         }
3172 }
3173
3174 /*
3175  * Initialize file system model (do NOT call this one directly!)
3176  */
3177 void MainWindow::initOutputFolderModel_doAsync(void)
3178 {
3179         if(m_outputFolderViewInitCounter > 0)
3180         {
3181                 m_outputFolderViewInitCounter--;
3182                 QTimer::singleShot(125, this, SLOT(initOutputFolderModel_doAsync()));
3183         }
3184         else
3185         {
3186                 QTimer::singleShot(125, m_outputFolderNoteBox, SLOT(hide()));
3187                 ui->outputFolderView->setFocus();
3188         }
3189 }
3190
3191 /*
3192  * Center current folder in view
3193  */
3194 void MainWindow::centerOutputFolderModel(void)
3195 {
3196         if(ui->outputFolderView->isVisible())
3197         {
3198                 centerOutputFolderModel_doAsync();
3199                 QTimer::singleShot(125, this, SLOT(centerOutputFolderModel_doAsync()));
3200         }
3201 }
3202
3203 /*
3204  * Center current folder in view (do NOT call this one directly!)
3205  */
3206 void MainWindow::centerOutputFolderModel_doAsync(void)
3207 {
3208         if(ui->outputFolderView->isVisible())
3209         {
3210                 m_outputFolderViewCentering = true;
3211                 const QModelIndex index = ui->outputFolderView->currentIndex();
3212                 ui->outputFolderView->scrollTo(index, QAbstractItemView::PositionAtCenter);
3213                 ui->outputFolderView->setFocus();
3214         }
3215 }
3216
3217 /*
3218  * File system model asynchronously loaded a dir
3219  */
3220 void MainWindow::outputFolderDirectoryLoaded(const QString &path)
3221 {
3222         if(m_outputFolderViewCentering)
3223         {
3224                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
3225         }
3226 }
3227
3228 /*
3229  * File system model inserted new items
3230  */
3231 void MainWindow::outputFolderRowsInserted(const QModelIndex &parent, int start, int end)
3232 {
3233         if(m_outputFolderViewCentering)
3234         {
3235                 CENTER_CURRENT_OUTPUT_FOLDER_DELAYED;
3236         }
3237 }
3238
3239 /*
3240  * Directory view item was expanded by user
3241  */
3242 void MainWindow::outputFolderItemExpanded(const QModelIndex &item)
3243 {
3244         //We need to stop centering as soon as the user has expanded an item manually!
3245         m_outputFolderViewCentering = false;
3246 }
3247
3248 /*
3249  * View event for output folder control occurred
3250  */
3251 void MainWindow::outputFolderViewEventOccurred(QWidget *sender, QEvent *event)
3252 {
3253         switch(event->type())
3254         {
3255         case QEvent::Enter:
3256         case QEvent::Leave:
3257         case QEvent::KeyPress:
3258         case QEvent::KeyRelease:
3259         case QEvent::FocusIn:
3260         case QEvent::FocusOut:
3261         case QEvent::TouchEnd:
3262                 outputFolderViewClicked(ui->outputFolderView->currentIndex());
3263                 break;
3264         }
3265 }
3266
3267 /*
3268  * Mouse event for output folder control occurred
3269  */
3270 void MainWindow::outputFolderMouseEventOccurred(QWidget *sender, QEvent *event)
3271 {
3272         QMouseEvent *mouseEvent = dynamic_cast<QMouseEvent*>(event);
3273         QPoint pos = (mouseEvent) ? mouseEvent->pos() : QPoint();
3274
3275         if(sender == ui->outputFolderLabel)
3276         {
3277                 switch(event->type())
3278                 {
3279                 case QEvent::MouseButtonPress:
3280                         if(mouseEvent && (mouseEvent->button() == Qt::LeftButton))
3281                         {
3282                                 QString path = ui->outputFolderLabel->text();
3283                                 if(!path.endsWith(QDir::separator())) path.append(QDir::separator());
3284                                 MUtils::OS::shell_open(this, path, true);
3285                         }
3286                         break;
3287                 case QEvent::Enter:
3288                         ui->outputFolderLabel->setForegroundRole(QPalette::Link);
3289                         break;
3290                 case QEvent::Leave:
3291                         ui->outputFolderLabel->setForegroundRole(QPalette::WindowText);
3292                         break;
3293                 }
3294         }
3295
3296         if((sender == ui->outputFoldersFovoritesLabel) || (sender == ui->outputFoldersEditorLabel) || (sender == ui->outputFoldersGoUpLabel))
3297         {
3298                 const type_info &styleType = typeid(*qApp->style());
3299                 if((typeid(QPlastiqueStyle) == styleType) || (typeid(QWindowsStyle) == styleType))
3300                 {
3301                         switch(event->type())
3302                         {
3303                         case QEvent::Enter:
3304                                 dynamic_cast<QLabel*>(sender)->setFrameShadow(ui->outputFolderView->isEnabled() ? QFrame::Raised : QFrame::Plain);
3305                                 break;
3306                         case QEvent::MouseButtonPress:
3307                                 dynamic_cast<QLabel*>(sender)->setFrameShadow(ui->outputFolderView->isEnabled() ? QFrame::Sunken : QFrame::Plain);
3308                                 break;
3309                         case QEvent::MouseButtonRelease:
3310                                 dynamic_cast<QLabel*>(sender)->setFrameShadow(ui->outputFolderView->isEnabled() ? QFrame::Raised : QFrame::Plain);
3311                                 break;
3312                         case QEvent::Leave:
3313                                 dynamic_cast<QLabel*>(sender)->setFrameShadow(ui->outputFolderView->isEnabled() ? QFrame::Plain : QFrame::Plain);
3314                                 break;
3315                         }
3316                 }
3317                 else
3318                 {
3319                         dynamic_cast<QLabel*>(sender)->setFrameShadow(QFrame::Plain);
3320                 }
3321
3322                 if((event->type() == QEvent::MouseButtonRelease) && ui->outputFolderView->isEnabled() && (mouseEvent))
3323                 {
3324                         if(pos.x() <= sender->width() && pos.y() <= sender->height() && pos.x() >= 0 && pos.y() >= 0 && mouseEvent->button() != Qt::MidButton)
3325                         {
3326                                 if(sender == ui->outputFoldersFovoritesLabel)
3327                                 {
3328                                         m_outputFolderFavoritesMenu->popup(sender->mapToGlobal(pos));
3329                                 }
3330                                 else if(sender == ui->outputFoldersEditorLabel)
3331                                 {
3332                                         ui->outputFolderView->setEnabled(false);
3333                                         ui->outputFolderLabel->setVisible(false);
3334                                         ui->outputFolderEdit->setVisible(true);
3335                                         ui->outputFolderEdit->setText(ui->outputFolderLabel->text());
3336                                         ui->outputFolderEdit->selectAll();
3337                                         ui->outputFolderEdit->setFocus();
3338                                 }
3339                                 else if(sender == ui->outputFoldersGoUpLabel)
3340                                 {
3341                                         QTimer::singleShot(0, this, SLOT(goUpFolderContextActionTriggered()));
3342                                 }
3343                                 else
3344                                 {
3345                                         MUTILS_THROW("Oups, this is not supposed to happen!");
3346                                 }
3347                         }
3348                 }
3349         }
3350 }
3351
3352 // =========================================================
3353 // Metadata tab slots
3354 // =========================================================
3355
3356 /*
3357  * Edit meta button clicked
3358  */
3359 void MainWindow::editMetaButtonClicked(void)
3360 {
3361         ABORT_IF_BUSY;
3362
3363         const QModelIndex index = ui->metaDataView->currentIndex();
3364
3365         if(index.isValid())
3366         {
3367                 m_metaInfoModel->editItem(index, this);
3368
3369                 if(index.row() == 4)
3370                 {
3371                         m_settings->metaInfoPosition(m_metaData->position());
3372                 }
3373         }
3374 }
3375
3376 /*
3377  * Reset meta button clicked
3378  */
3379 void MainWindow::clearMetaButtonClicked(void)
3380 {
3381         ABORT_IF_BUSY;
3382         m_metaInfoModel->clearData();
3383 }
3384
3385 /*
3386  * Meta tags enabled changed
3387  */
3388 void MainWindow::metaTagsEnabledChanged(void)
3389 {
3390         m_settings->writeMetaTags(ui->writeMetaDataCheckBox->isChecked());
3391 }
3392
3393 /*
3394  * Playlist enabled changed
3395  */
3396 void MainWindow::playlistEnabledChanged(void)
3397 {
3398         m_settings->createPlaylist(ui->generatePlaylistCheckBox->isChecked());
3399 }
3400
3401 // =========================================================
3402 // Compression tab slots
3403 // =========================================================
3404
3405 /*
3406  * Update encoder
3407  */
3408 void MainWindow::updateEncoder(int id)
3409 {
3410         /*qWarning("\nupdateEncoder(%d)", id);*/
3411
3412         m_settings->compressionEncoder(id);
3413         const AbstractEncoderInfo *info = EncoderRegistry::getEncoderInfo(id);
3414
3415         //Update UI controls
3416         ui->radioButtonModeQuality       ->setEnabled(info->isModeSupported(SettingsModel::VBRMode));
3417         ui->radioButtonModeAverageBitrate->setEnabled(info->isModeSupported(SettingsModel::ABRMode));
3418         ui->radioButtonConstBitrate      ->setEnabled(info->isModeSupported(SettingsModel::CBRMode));
3419
3420         //Initialize checkbox state
3421         if(ui->radioButtonModeQuality->isEnabled())             ui->radioButtonModeQuality->setChecked(true);
3422         else if(ui->radioButtonModeAverageBitrate->isEnabled()) ui->radioButtonModeAverageBitrate->setChecked(true);
3423         else if(ui->radioButtonConstBitrate->isEnabled())       ui->radioButtonConstBitrate->setChecked(true);
3424         else MUTILS_THROW("It appears that the encoder does not support *any* RC mode!");
3425
3426         //Apply current RC mode
3427         const int currentRCMode = EncoderRegistry::loadEncoderMode(m_settings, id);
3428         switch(currentRCMode)
3429         {
3430                 case SettingsModel::VBRMode: if(ui->radioButtonModeQuality->isEnabled())        ui->radioButtonModeQuality->setChecked(true);        break;
3431                 case SettingsModel::ABRMode: if(ui->radioButtonModeAverageBitrate->isEnabled()) ui->radioButtonModeAverageBitrate->setChecked(true); break;
3432                 case SettingsModel::CBRMode: if(ui->radioButtonConstBitrate->isEnabled())       ui->radioButtonConstBitrate->setChecked(true);       break;
3433                 default: MUTILS_THROW("updateEncoder(): Unknown rc-mode encountered!");
3434         }
3435
3436         //Display encoder description
3437         if(const char* description = info->description())
3438         {
3439                 ui->labelEncoderInfo->setVisible(true);
3440                 ui->labelEncoderInfo->setText(tr("Current Encoder: %1").arg(QString::fromUtf8(description)));
3441         }
3442         else
3443         {
3444                 ui->labelEncoderInfo->setVisible(false);
3445         }
3446
3447         //Update RC mode!
3448         updateRCMode(m_modeButtonGroup->checkedId());
3449 }
3450
3451 /*
3452  * Update rate-control mode
3453  */
3454 void MainWindow::updateRCMode(int id)
3455 {
3456         /*qWarning("updateRCMode(%d)", id);*/
3457
3458         //Store new RC mode
3459         const int currentEncoder = m_encoderButtonGroup->checkedId();
3460         EncoderRegistry::saveEncoderMode(m_settings, currentEncoder, id);
3461
3462         //Fetch encoder info
3463         const AbstractEncoderInfo *info = EncoderRegistry::getEncoderInfo(currentEncoder);
3464         const int valueCount = info->valueCount(id);
3465
3466         //Sanity check
3467         if(!info->isModeSupported(id))
3468         {
3469                 qWarning("Attempting to use an unsupported RC mode (%d) with current encoder (%d)!", id, currentEncoder);
3470                 ui->labelBitrate->setText("(ERROR)");
3471                 return;
3472         }
3473
3474         //Update slider min/max values
3475         if(valueCount > 0)
3476         {
3477                 WITH_BLOCKED_SIGNALS(ui->sliderBitrate, setEnabled, true);
3478                 WITH_BLOCKED_SIGNALS(ui->sliderBitrate, setMinimum, 0);
3479                 WITH_BLOCKED_SIGNALS(ui->sliderBitrate, setMaximum, valueCount-1);
3480         }
3481         else
3482         {
3483                 WITH_BLOCKED_SIGNALS(ui->sliderBitrate, setEnabled, false);
3484                 WITH_BLOCKED_SIGNALS(ui->sliderBitrate, setMinimum, 0);
3485                 WITH_BLOCKED_SIGNALS(ui->sliderBitrate, setMaximum, 2);
3486         }
3487
3488         //Now update bitrate/quality value!
3489         if(valueCount > 0)
3490         {
3491                 const int currentValue = EncoderRegistry::loadEncoderValue(m_settings, currentEncoder, id);
3492                 ui->sliderBitrate->setValue(qBound(0, currentValue, valueCount-1));
3493                 updateBitrate(qBound(0, currentValue, valueCount-1));
3494         }
3495         else
3496         {
3497                 ui->sliderBitrate->setValue(1);
3498                 updateBitrate(0);
3499         }
3500 }
3501
3502 /*
3503  * Update bitrate
3504  */
3505 void MainWindow::updateBitrate(int value)
3506 {
3507         /*qWarning("updateBitrate(%d)", value);*/
3508
3509         //Load current encoder and RC mode
3510         const int currentEncoder = m_encoderButtonGroup->checkedId();
3511         const int currentRCMode = m_modeButtonGroup->checkedId();
3512
3513         //Fetch encoder info
3514         const AbstractEncoderInfo *info = EncoderRegistry::getEncoderInfo(currentEncoder);
3515         const int valueCount = info->valueCount(currentRCMode);
3516
3517         //Sanity check
3518         if(!info->isModeSupported(currentRCMode))
3519         {
3520                 qWarning("Attempting to use an unsupported RC mode (%d) with current encoder (%d)!", currentRCMode, currentEncoder);
3521                 ui->labelBitrate->setText("(ERROR)");
3522                 return;
3523         }
3524
3525         //Store new bitrate value
3526         if(valueCount > 0)
3527         {
3528                 EncoderRegistry::saveEncoderValue(m_settings, currentEncoder, currentRCMode, qBound(0, value, valueCount-1));
3529         }
3530
3531         //Update bitrate value
3532         const int displayValue = (valueCount > 0) ? info->valueAt(currentRCMode, qBound(0, value, valueCount-1)) : INT_MAX;
3533         switch(info->valueType(currentRCMode))
3534         {
3535         case AbstractEncoderInfo::TYPE_BITRATE:
3536                 ui->labelBitrate->setText(QString("%1 kbps").arg(QString::number(displayValue)));
3537                 break;
3538         case AbstractEncoderInfo::TYPE_APPROX_BITRATE:
3539                 ui->labelBitrate->setText(QString("&asymp; %1 kbps").arg(QString::number(displayValue)));
3540                 break;
3541         case AbstractEncoderInfo::TYPE_QUALITY_LEVEL_INT:
3542                 ui->labelBitrate->setText(tr("Quality Level %1").arg(QString::number(displayValue)));
3543                 break;
3544         case AbstractEncoderInfo::TYPE_QUALITY_LEVEL_FLT:
3545                 ui->labelBitrate->setText(tr("Quality Level %1").arg(QString().sprintf("%.2f", double(displayValue)/100.0)));
3546                 break;
3547         case AbstractEncoderInfo::TYPE_COMPRESSION_LEVEL:
3548                 ui->labelBitrate->setText(tr("Compression %1").arg(QString::number(displayValue)));
3549                 break;
3550         case AbstractEncoderInfo::TYPE_UNCOMPRESSED:
3551                 ui->labelBitrate->setText(tr("Uncompressed"));
3552                 break;
3553         default:
3554                 MUTILS_THROW("Unknown display value type encountered!");
3555                 break;
3556         }
3557 }
3558
3559 /*
3560  * Event for compression tab occurred
3561  */
3562 void MainWindow::compressionTabEventOccurred(QWidget *sender, QEvent *event)
3563 {
3564         static const QUrl helpUrl("http://lamexp.sourceforge.net/doc/FAQ.html#054010d9");
3565
3566         if((sender == ui->labelCompressionHelp) && (event->type() == QEvent::MouseButtonPress))
3567         {
3568                 QDesktopServices::openUrl(helpUrl);
3569         }
3570         else if((sender == ui->labelResetEncoders) && (event->type() == QEvent::MouseButtonPress))
3571         {
3572                 PLAY_SOUND_OPTIONAL("blast", true);
3573                 EncoderRegistry::resetAllEncoders(m_settings);
3574                 m_settings->compressionEncoder(SettingsModel::MP3Encoder);
3575                 ui->radioButtonEncoderMP3->setChecked(true);
3576                 QTimer::singleShot(0, this, SLOT(updateEncoder()));
3577         }
3578 }
3579
3580 // =========================================================
3581 // Advanced option slots
3582 // =========================================================
3583
3584 /*
3585  * Lame algorithm quality changed
3586  */
3587 void MainWindow::updateLameAlgoQuality(int value)
3588 {
3589         QString text;
3590
3591         switch(value)
3592         {
3593         case 3:
3594                 text = tr("Best Quality (Slow)");
3595                 break;
3596         case 2:
3597                 text = tr("High Quality (Recommended)");
3598                 break;
3599         case 1:
3600                 text = tr("Acceptable Quality (Fast)");
3601                 break;
3602         case 0:
3603                 text = tr("Poor Quality (Very Fast)");
3604                 break;
3605         }
3606
3607         if(!text.isEmpty())
3608         {
3609                 m_settings->lameAlgoQuality(value);
3610                 ui->labelLameAlgoQuality->setText(text);
3611         }
3612
3613         bool warning = (value == 0), notice = (value == 3);
3614         ui->labelLameAlgoQualityWarning->setVisible(warning);
3615         ui->labelLameAlgoQualityWarningIcon->setVisible(warning);
3616         ui->labelLameAlgoQualityNotice->setVisible(notice);
3617         ui->labelLameAlgoQualityNoticeIcon->setVisible(notice);
3618         ui->labelLameAlgoQualitySpacer->setVisible(warning || notice);
3619 }
3620
3621 /*
3622  * Bitrate management endabled/disabled
3623  */
3624 void MainWindow::bitrateManagementEnabledChanged(bool checked)
3625 {
3626         m_settings->bitrateManagementEnabled(checked);
3627 }
3628
3629 /*
3630  * Minimum bitrate has changed
3631  */
3632 void MainWindow::bitrateManagementMinChanged(int value)
3633 {
3634         if(value > ui->spinBoxBitrateManagementMax->value())
3635         {
3636                 ui->spinBoxBitrateManagementMin->setValue(ui->spinBoxBitrateManagementMax->value());
3637                 m_settings->bitrateManagementMinRate(ui->spinBoxBitrateManagementMax->value());
3638         }
3639         else
3640         {
3641                 m_settings->bitrateManagementMinRate(value);
3642         }
3643 }
3644
3645 /*
3646  * Maximum bitrate has changed
3647  */
3648 void MainWindow::bitrateManagementMaxChanged(int value)
3649 {
3650         if(value < ui->spinBoxBitrateManagementMin->value())
3651         {
3652                 ui->spinBoxBitrateManagementMax->setValue(ui->spinBoxBitrateManagementMin->value());
3653                 m_settings->bitrateManagementMaxRate(ui->spinBoxBitrateManagementMin->value());
3654         }
3655         else
3656         {
3657                 m_settings->bitrateManagementMaxRate(value);
3658         }
3659 }
3660
3661 /*
3662  * Channel mode has changed
3663  */
3664 void MainWindow::channelModeChanged(int value)
3665 {
3666         if(value >= 0) m_settings->lameChannelMode(value);
3667 }
3668
3669 /*
3670  * Sampling rate has changed
3671  */
3672 void MainWindow::samplingRateChanged(int value)
3673 {
3674         if(value >= 0) m_settings->samplingRate(value);
3675 }
3676
3677 /*
3678  * Nero AAC 2-Pass mode changed
3679  */
3680 void MainWindow::neroAAC2PassChanged(bool checked)
3681 {
3682         m_settings->neroAACEnable2Pass(checked);
3683 }
3684
3685 /*
3686  * Nero AAC profile mode changed
3687  */
3688 void MainWindow::neroAACProfileChanged(int value)
3689 {
3690         if(value >= 0) m_settings->aacEncProfile(value);
3691 }
3692
3693 /*
3694  * Aften audio coding mode changed
3695  */
3696 void MainWindow::aftenCodingModeChanged(int value)
3697 {
3698         if(value >= 0) m_settings->aftenAudioCodingMode(value);
3699 }
3700
3701 /*
3702  * Aften DRC mode changed
3703  */
3704 void MainWindow::aftenDRCModeChanged(int value)
3705 {
3706         if(value >= 0) m_settings->aftenDynamicRangeCompression(value);
3707 }
3708
3709 /*
3710  * Aften exponent search size changed
3711  */
3712 void MainWindow::aftenSearchSizeChanged(int value)
3713 {
3714         if(value >= 0) m_settings->aftenExponentSearchSize(value);
3715 }
3716
3717 /*
3718  * Aften fast bit allocation changed
3719  */
3720 void MainWindow::aftenFastAllocationChanged(bool checked)
3721 {
3722         m_settings->aftenFastBitAllocation(checked);
3723 }
3724
3725
3726 /*
3727  * Opus encoder settings changed
3728  */
3729 void MainWindow::opusSettingsChanged(void)
3730 {
3731         m_settings->opusFramesize(ui->comboBoxOpusFramesize->currentIndex());
3732         m_settings->opusComplexity(ui->spinBoxOpusComplexity->value());
3733         m_settings->opusDisableResample(ui->checkBoxOpusDisableResample->isChecked());
3734 }
3735
3736 /*
3737  * Normalization filter enabled changed
3738  */
3739 void MainWindow::normalizationEnabledChanged(bool checked)
3740 {
3741         m_settings->normalizationFilterEnabled(checked);
3742 }
3743
3744 /*
3745  * Normalization max. volume changed
3746  */
3747 void MainWindow::normalizationMaxVolumeChanged(double value)
3748 {
3749         m_settings->normalizationFilterMaxVolume(static_cast<int>(value * 100.0));
3750 }
3751
3752 /*
3753  * Normalization equalization mode changed
3754  */
3755 void MainWindow::normalizationModeChanged(int mode)
3756 {
3757         m_settings->normalizationFilterEQMode(mode);
3758 }
3759
3760 /*
3761  * Tone adjustment has changed (Bass)
3762  */
3763 void MainWindow::toneAdjustBassChanged(double value)
3764 {
3765         m_settings->toneAdjustBass(static_cast<int>(value * 100.0));
3766         ui->spinBoxToneAdjustBass->setPrefix((value > 0) ? "+" : QString());
3767 }
3768
3769 /*
3770  * Tone adjustment has changed (Treble)
3771  */
3772 void MainWindow::toneAdjustTrebleChanged(double value)
3773 {
3774         m_settings->toneAdjustTreble(static_cast<int>(value * 100.0));
3775         ui->spinBoxToneAdjustTreble->setPrefix((value > 0) ? "+" : QString());
3776 }
3777
3778 /*
3779  * Tone adjustment has been reset
3780  */
3781 void MainWindow::toneAdjustTrebleReset(void)
3782 {
3783         ui->spinBoxToneAdjustBass->setValue(m_settings->toneAdjustBassDefault());
3784         ui->spinBoxToneAdjustTreble->setValue(m_settings->toneAdjustTrebleDefault());
3785         toneAdjustBassChanged(ui->spinBoxToneAdjustBass->value());
3786         toneAdjustTrebleChanged(ui->spinBoxToneAdjustTreble->value());
3787 }
3788
3789 /*
3790  * Custom encoder parameters changed
3791  */
3792 void MainWindow::customParamsChanged(void)
3793 {
3794         ui->lineEditCustomParamLAME->setText(ui->lineEditCustomParamLAME->text().simplified());
3795         ui->lineEditCustomParamOggEnc->setText(ui->lineEditCustomParamOggEnc->text().simplified());
3796         ui->lineEditCustomParamNeroAAC->setText(ui->lineEditCustomParamNeroAAC->text().simplified());
3797         ui->lineEditCustomParamFLAC->setText(ui->lineEditCustomParamFLAC->text().simplified());
3798         ui->lineEditCustomParamAften->setText(ui->lineEditCustomParamAften->text().simplified());
3799         ui->lineEditCustomParamOpus->setText(ui->lineEditCustomParamOpus->text().simplified());
3800
3801         bool customParamsUsed = false;
3802         if(!ui->lineEditCustomParamLAME->text().isEmpty()) customParamsUsed = true;
3803         if(!ui->lineEditCustomParamOggEnc->text().isEmpty()) customParamsUsed = true;
3804         if(!ui->lineEditCustomParamNeroAAC->text().isEmpty()) customParamsUsed = true;
3805         if(!ui->lineEditCustomParamFLAC->text().isEmpty()) customParamsUsed = true;
3806         if(!ui->lineEditCustomParamAften->text().isEmpty()) customParamsUsed = true;
3807         if(!ui->lineEditCustomParamOpus->text().isEmpty()) customParamsUsed = true;
3808
3809         ui->labelCustomParamsIcon->setVisible(customParamsUsed);
3810         ui->labelCustomParamsText->setVisible(customParamsUsed);
3811         ui->labelCustomParamsSpacer->setVisible(customParamsUsed);
3812
3813         EncoderRegistry::saveEncoderCustomParams(m_settings, SettingsModel::MP3Encoder,    ui->lineEditCustomParamLAME->text());
3814         EncoderRegistry::saveEncoderCustomParams(m_settings, SettingsModel::VorbisEncoder, ui->lineEditCustomParamOggEnc->text());
3815         EncoderRegistry::saveEncoderCustomParams(m_settings, SettingsModel::AACEncoder,    ui->lineEditCustomParamNeroAAC->text());
3816         EncoderRegistry::saveEncoderCustomParams(m_settings, SettingsModel::FLACEncoder,   ui->lineEditCustomParamFLAC->text());
3817         EncoderRegistry::saveEncoderCustomParams(m_settings, SettingsModel::AC3Encoder,    ui->lineEditCustomParamAften->text());
3818         EncoderRegistry::saveEncoderCustomParams(m_settings, SettingsModel::OpusEncoder,   ui->lineEditCustomParamOpus->text());
3819 }
3820
3821 /*
3822  * Rename output files enabled changed
3823  */
3824 void MainWindow::renameOutputEnabledChanged(bool checked)
3825 {
3826         m_settings->renameOutputFilesEnabled(checked);
3827 }
3828
3829 /*
3830  * Rename output files patterm changed
3831  */
3832 void MainWindow::renameOutputPatternChanged(void)
3833 {
3834         QString temp = ui->lineEditRenamePattern->text().simplified();
3835         ui->lineEditRenamePattern->setText(temp.isEmpty() ? m_settings->renameOutputFilesPatternDefault() : temp);
3836         m_settings->renameOutputFilesPattern(ui->lineEditRenamePattern->text());
3837 }
3838
3839 /*
3840  * Rename output files patterm changed
3841  */
3842 void MainWindow::renameOutputPatternChanged(const QString &text, bool silent)
3843 {
3844         QString pattern(text.simplified());
3845
3846         pattern.replace("<BaseName>", "The_White_Stripes_-_Fell_In_Love_With_A_Girl", Qt::CaseInsensitive);
3847         pattern.replace("<TrackNo>", "04", Qt::CaseInsensitive);
3848         pattern.replace("<Title>", "Fell In Love With A Girl", Qt::CaseInsensitive);
3849         pattern.replace("<Artist>", "The White Stripes", Qt::CaseInsensitive);
3850         pattern.replace("<Album>", "White Blood Cells", Qt::CaseInsensitive);
3851         pattern.replace("<Year>", "2001", Qt::CaseInsensitive);
3852         pattern.replace("<Comment>", "Encoded by LameXP", Qt::CaseInsensitive);
3853
3854         const QString patternClean = MUtils::clean_file_name(pattern);
3855
3856         if(pattern.compare(patternClean))
3857         {
3858                 if(ui->lineEditRenamePattern->palette().color(QPalette::Text) != Qt::red)
3859                 {
3860                         if(!silent) MUtils::Sound::beep(MUtils::Sound::BEEP_ERR);
3861                         SET_TEXT_COLOR(ui->lineEditRenamePattern, Qt::red);
3862                 }
3863         }
3864         else
3865         {
3866                 if(ui->lineEditRenamePattern->palette() != QPalette())
3867                 {
3868                         if(!silent) MUtils::Sound::beep(MUtils::Sound::BEEP_NFO);
3869                         ui->lineEditRenamePattern->setPalette(QPalette());
3870                 }
3871         }
3872
3873         ui->labelRanameExample->setText(patternClean);
3874 }
3875
3876 /*
3877  * Show list of rename macros
3878  */
3879 void MainWindow::showRenameMacros(const QString &text)
3880 {
3881         if(text.compare("reset", Qt::CaseInsensitive) == 0)
3882         {
3883                 ui->lineEditRenamePattern->setText(m_settings->renameOutputFilesPatternDefault());
3884                 return;
3885         }
3886
3887         const QString format = QString("<tr><td><tt>&lt;%1&gt;</tt></td><td>&nbsp;&nbsp;</td><td>%2</td></tr>");
3888
3889         QString message = QString("<table>");
3890         message += QString(format).arg("BaseName", tr("File name without extension"));
3891         message += QString(format).arg("TrackNo", tr("Track number with leading zero"));
3892         message += QString(format).arg("Title", tr("Track title"));
3893         message += QString(format).arg("Artist", tr("Artist name"));
3894         message += QString(format).arg("Album", tr("Album name"));
3895         message += QString(format).arg("Year", tr("Year with (at least) four digits"));
3896         message += QString(format).arg("Comment", tr("Comment"));
3897         message += "</table><br><br>";
3898         message += QString("%1<br>").arg(tr("Characters forbidden in file names:"));
3899         message += "<b><tt>\\ / : * ? &lt; &gt; |<br>";
3900
3901         QMessageBox::information(this, tr("Rename Macros"), message, tr("Discard"));
3902 }
3903
3904 void MainWindow::forceStereoDownmixEnabledChanged(bool checked)
3905 {
3906         m_settings->forceStereoDownmix(checked);
3907 }
3908
3909 /*
3910  * Maximum number of instances changed
3911  */
3912 void MainWindow::updateMaximumInstances(int value)
3913 {
3914         ui->labelMaxInstances->setText(tr("%n Instance(s)", "", value));
3915         m_settings->maximumInstances(ui->checkBoxAutoDetectInstances->isChecked() ? NULL : value);
3916 }
3917
3918 /*
3919  * Auto-detect number of instances
3920  */
3921 void MainWindow::autoDetectInstancesChanged(bool checked)
3922 {
3923         m_settings->maximumInstances(checked ? NULL : ui->sliderMaxInstances->value());
3924 }
3925
3926 /*
3927  * Browse for custom TEMP folder button clicked
3928  */
3929 void MainWindow::browseCustomTempFolderButtonClicked(void)
3930 {
3931         QString newTempFolder;
3932
3933         if(MUtils::GUI::themes_enabled())
3934         {
3935                 newTempFolder = QFileDialog::getExistingDirectory(this, QString(), m_settings->customTempPath());
3936         }
3937         else
3938         {
3939                 QFileDialog dialog(this);
3940                 dialog.setFileMode(QFileDialog::DirectoryOnly);
3941                 dialog.setDirectory(m_settings->customTempPath());
3942                 if(dialog.exec())
3943                 {
3944                         newTempFolder = dialog.selectedFiles().first();
3945                 }
3946         }
3947
3948         if(!newTempFolder.isEmpty())
3949         {
3950                 QFile writeTest(QString("%1/~%2.tmp").arg(newTempFolder, MUtils::rand_str()));
3951                 if(writeTest.open(QIODevice::ReadWrite))
3952                 {
3953                         writeTest.remove();
3954                         ui->lineEditCustomTempFolder->setText(QDir::toNativeSeparators(newTempFolder));
3955                 }
3956                 else
3957                 {
3958                         QMessageBox::warning(this, tr("Access Denied"), tr("Cannot write to the selected directory. Please choose another directory!"));
3959                 }
3960         }
3961 }
3962
3963 /*
3964  * Custom TEMP folder changed
3965  */
3966 void MainWindow::customTempFolderChanged(const QString &text)
3967 {
3968         m_settings->customTempPath(QDir::fromNativeSeparators(text));
3969 }
3970
3971 /*
3972  * Use custom TEMP folder option changed
3973  */
3974 void MainWindow::useCustomTempFolderChanged(bool checked)
3975 {
3976         m_settings->customTempPathEnabled(!checked);
3977 }
3978
3979 /*
3980  * Help for custom parameters was requested
3981  */
3982 void MainWindow::customParamsHelpRequested(QWidget *obj, QEvent *event)
3983 {
3984         if(event->type() != QEvent::MouseButtonRelease)
3985         {
3986                 return;
3987         }
3988
3989         if(QMouseEvent *mouseEvent = dynamic_cast<QMouseEvent*>(event))
3990         {
3991                 QPoint pos = mouseEvent->pos();
3992                 if(!(pos.x() <= obj->width() && pos.y() <= obj->height() && pos.x() >= 0 && pos.y() >= 0 && mouseEvent->button() != Qt::MidButton))
3993                 {
3994                         return;
3995                 }
3996         }
3997
3998         if(obj == ui->helpCustomParamLAME)         showCustomParamsHelpScreen("lame.exe", "--longhelp");
3999         else if(obj == ui->helpCustomParamOggEnc)  showCustomParamsHelpScreen("oggenc2.exe", "--help");
4000         else if(obj == ui->helpCustomParamNeroAAC)
4001         {
4002                 switch(EncoderRegistry::getAacEncoder())
4003                 {
4004                         case SettingsModel::AAC_ENCODER_QAAC: showCustomParamsHelpScreen("qaac.exe", "--help"); break;
4005                         case SettingsModel::AAC_ENCODER_FHG : showCustomParamsHelpScreen("fhgaacenc.exe", ""); break;
4006                         case SettingsModel::AAC_ENCODER_NERO: showCustomParamsHelpScreen("neroAacEnc.exe", "-help"); break;
4007                         default: MUtils::Sound::beep(MUtils::Sound::BEEP_ERR); break;
4008                 }
4009         }
4010         else if(obj == ui->helpCustomParamFLAC)    showCustomParamsHelpScreen("flac.exe", "--help");
4011         else if(obj == ui->helpCustomParamAften)   showCustomParamsHelpScreen("aften.exe", "-h");
4012         else if(obj == ui->helpCustomParamOpus)    showCustomParamsHelpScreen("opusenc.exe", "--help");
4013         else MUtils::Sound::beep(MUtils::Sound::BEEP_ERR);
4014 }
4015
4016 /*
4017  * Show help for custom parameters
4018  */
4019 void MainWindow::showCustomParamsHelpScreen(const QString &toolName, const QString &command)
4020 {
4021         const QString binary = lamexp_tools_lookup(toolName);
4022         if(binary.isEmpty())
4023         {
4024                 MUtils::Sound::beep(MUtils::Sound::BEEP_ERR);
4025                 qWarning("customParamsHelpRequested: Binary could not be found!");
4026                 return;
4027         }
4028
4029         QProcess process;
4030         MUtils::init_process(process, QFileInfo(binary).absolutePath());
4031
4032         process.start(binary, command.isEmpty() ? QStringList() : QStringList() << command);
4033
4034         qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
4035
4036         if(process.waitForStarted(15000))
4037         {
4038                 qApp->processEvents();
4039                 process.waitForFinished(15000);
4040         }
4041
4042         if(process.state() != QProcess::NotRunning)
4043         {
4044                 process.kill();
4045                 process.waitForFinished(-1);
4046         }
4047
4048         qApp->restoreOverrideCursor();
4049         QStringList output; bool spaceFlag = true;
4050
4051         while(process.canReadLine())
4052         {
4053                 QString temp = QString::fromUtf8(process.readLine());
4054                 TRIM_STRING_RIGHT(temp);
4055                 if(temp.isEmpty())
4056                 {
4057                         if(!spaceFlag) { output << temp; spaceFlag = true; }
4058                 }
4059                 else
4060                 {
4061                         output << temp; spaceFlag = false;
4062                 }
4063         }
4064
4065         if(output.count() < 1)
4066         {
4067                 qWarning("Empty output, cannot show help screen!");
4068                 MUtils::Sound::beep(MUtils::Sound::BEEP_ERR);
4069         }
4070
4071         LogViewDialog *dialog = new LogViewDialog(this);
4072         TEMP_HIDE_DROPBOX( dialog->exec(output); );
4073         MUTILS_DELETE(dialog);
4074 }
4075
4076 void MainWindow::overwriteModeChanged(int id)
4077 {
4078         if((id == SettingsModel::Overwrite_Replaces) && (m_settings->overwriteMode() != SettingsModel::Overwrite_Replaces))
4079         {
4080                 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)
4081                 {
4082                         ui->radioButtonOverwriteModeKeepBoth->setChecked(m_settings->overwriteMode() == SettingsModel::Overwrite_KeepBoth);
4083                         ui->radioButtonOverwriteModeSkipFile->setChecked(m_settings->overwriteMode() == SettingsModel::Overwrite_SkipFile);
4084                         return;
4085                 }
4086         }
4087
4088         m_settings->overwriteMode(id);
4089 }
4090
4091 /*
4092  * Reset all advanced options to their defaults
4093  */
4094 void MainWindow::resetAdvancedOptionsButtonClicked(void)
4095 {
4096         PLAY_SOUND_OPTIONAL("blast", true);
4097
4098         ui->sliderLameAlgoQuality->setValue(m_settings->lameAlgoQualityDefault());
4099         ui->spinBoxBitrateManagementMin->setValue(m_settings->bitrateManagementMinRateDefault());
4100         ui->spinBoxBitrateManagementMax->setValue(m_settings->bitrateManagementMaxRateDefault());
4101         ui->spinBoxNormalizationFilter->setValue(static_cast<double>(m_settings->normalizationFilterMaxVolumeDefault()) / 100.0);
4102         ui->spinBoxToneAdjustBass->setValue(static_cast<double>(m_settings->toneAdjustBassDefault()) / 100.0);
4103         ui->spinBoxToneAdjustTreble->setValue(static_cast<double>(m_settings->toneAdjustTrebleDefault()) / 100.0);
4104         ui->spinBoxAftenSearchSize->setValue(m_settings->aftenExponentSearchSizeDefault());
4105         ui->spinBoxOpusComplexity->setValue(m_settings->opusComplexityDefault());
4106         ui->comboBoxMP3ChannelMode->setCurrentIndex(m_settings->lameChannelModeDefault());
4107         ui->comboBoxSamplingRate->setCurrentIndex(m_settings->samplingRateDefault());
4108         ui->comboBoxAACProfile->setCurrentIndex(m_settings->aacEncProfileDefault());
4109         ui->comboBoxAftenCodingMode->setCurrentIndex(m_settings->aftenAudioCodingModeDefault());
4110         ui->comboBoxAftenDRCMode->setCurrentIndex(m_settings->aftenDynamicRangeCompressionDefault());
4111         ui->comboBoxNormalizationMode->setCurrentIndex(m_settings->normalizationFilterEQModeDefault());
4112         ui->comboBoxOpusFramesize->setCurrentIndex(m_settings->opusFramesizeDefault());
4113
4114         SET_CHECKBOX_STATE(ui->checkBoxBitrateManagement, m_settings->bitrateManagementEnabledDefault());
4115         SET_CHECKBOX_STATE(ui->checkBoxNeroAAC2PassMode, m_settings->neroAACEnable2PassDefault());
4116         SET_CHECKBOX_STATE(ui->checkBoxNormalizationFilter, m_settings->normalizationFilterEnabledDefault());
4117         SET_CHECKBOX_STATE(ui->checkBoxAutoDetectInstances, (m_settings->maximumInstancesDefault() < 1));
4118         SET_CHECKBOX_STATE(ui->checkBoxUseSystemTempFolder, !m_settings->customTempPathEnabledDefault());
4119         SET_CHECKBOX_STATE(ui->checkBoxAftenFastAllocation, m_settings->aftenFastBitAllocationDefault());
4120         SET_CHECKBOX_STATE(ui->checkBoxRenameOutput, m_settings->renameOutputFilesEnabledDefault());
4121         SET_CHECKBOX_STATE(ui->checkBoxForceStereoDownmix, m_settings->forceStereoDownmixDefault());
4122         SET_CHECKBOX_STATE(ui->checkBoxOpusDisableResample, m_settings->opusDisableResampleDefault());
4123
4124         ui->lineEditCustomParamLAME   ->setText(m_settings->customParametersLAMEDefault());
4125         ui->lineEditCustomParamOggEnc ->setText(m_settings->customParametersOggEncDefault());
4126         ui->lineEditCustomParamNeroAAC->setText(m_settings->customParametersAacEncDefault());
4127         ui->lineEditCustomParamFLAC   ->setText(m_settings->customParametersFLACDefault());
4128         ui->lineEditCustomParamOpus   ->setText(m_settings->customParametersOpusEncDefault());
4129         ui->lineEditCustomTempFolder  ->setText(QDir::toNativeSeparators(m_settings->customTempPathDefault()));
4130         ui->lineEditRenamePattern     ->setText(m_settings->renameOutputFilesPatternDefault());
4131
4132         if(m_settings->overwriteModeDefault() == SettingsModel::Overwrite_KeepBoth) ui->radioButtonOverwriteModeKeepBoth->click();
4133         if(m_settings->overwriteModeDefault() == SettingsModel::Overwrite_SkipFile) ui->radioButtonOverwriteModeSkipFile->click();
4134         if(m_settings->overwriteModeDefault() == SettingsModel::Overwrite_Replaces) ui->radioButtonOverwriteModeReplaces->click();
4135
4136         customParamsChanged();
4137         ui->scrollArea->verticalScrollBar()->setValue(0);
4138 }
4139
4140 // =========================================================
4141 // Multi-instance handling slots
4142 // =========================================================
4143
4144 /*
4145  * Other instance detected
4146  */
4147 void MainWindow::notifyOtherInstance(void)
4148 {
4149         if(!(BANNER_VISIBLE))
4150         {
4151                 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);
4152                 msgBox.exec();
4153         }
4154 }
4155
4156 /*
4157  * Add file from another instance
4158  */
4159 void MainWindow::addFileDelayed(const QString &filePath, bool tryASAP)
4160 {
4161         if(tryASAP && !m_delayedFileTimer->isActive())
4162         {
4163                 qDebug("Received file: %s", MUTILS_UTF8(filePath));
4164                 m_delayedFileList->append(filePath);
4165                 QTimer::singleShot(0, this, SLOT(handleDelayedFiles()));
4166         }
4167
4168         m_delayedFileTimer->stop();
4169         qDebug("Received file: %s", MUTILS_UTF8(filePath));
4170         m_delayedFileList->append(filePath);
4171         m_delayedFileTimer->start(5000);
4172 }
4173
4174 /*
4175  * Add files from another instance
4176  */
4177 void MainWindow::addFilesDelayed(const QStringList &filePaths, bool tryASAP)
4178 {
4179         if(tryASAP && (!m_delayedFileTimer->isActive()))
4180         {
4181                 qDebug("Received %d file(s).", filePaths.count());
4182                 m_delayedFileList->append(filePaths);
4183                 QTimer::singleShot(0, this, SLOT(handleDelayedFiles()));
4184         }
4185         else
4186         {
4187                 m_delayedFileTimer->stop();
4188                 qDebug("Received %d file(s).", filePaths.count());
4189                 m_delayedFileList->append(filePaths);
4190                 m_delayedFileTimer->start(5000);
4191         }
4192 }
4193
4194 /*
4195  * Add folder from another instance
4196  */
4197 void MainWindow::addFolderDelayed(const QString &folderPath, bool recursive)
4198 {
4199         if(!(BANNER_VISIBLE))
4200         {
4201                 addFolder(folderPath, recursive, true);
4202         }
4203 }
4204
4205 // =========================================================
4206 // Misc slots
4207 // =========================================================
4208
4209 /*
4210  * Restore the override cursor
4211  */
4212 void MainWindow::restoreCursor(void)
4213 {
4214         QApplication::restoreOverrideCursor();
4215 }