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Happy new year 2019!
[lamexp/LameXP.git] / src / Dialog_MainWindow.cpp
index 2a5804d..53e5e11 100644 (file)
@@ -1,6 +1,6 @@
 ///////////////////////////////////////////////////////////////////////////////
 // LameXP - Audio Encoder Front-End
-// Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2019 LoRd_MuldeR <MuldeR2@GMX.de>
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -221,6 +221,32 @@ static QList<T>& INVERT_LIST(QList<T> &list)
        return list;
 }
 
+static quint32 encodeInstances(quint32 instances)
+{
+       if (instances > 16U)
+       {
+               instances -= (instances - 16U) / 2U;
+               if (instances > 24U)
+               {
+                       instances -= (instances - 24U) / 2U;
+               }
+       }
+       return instances;
+}
+
+static quint32 decodeInstances(quint32 instances)
+{
+       if (instances > 16U)
+       {
+               instances += instances - 16U;
+               if (instances > 32U)
+               {
+                       instances += instances - 32U;
+               }
+       }
+       return instances;
+}
+
 ////////////////////////////////////////////////////////////
 // Helper Classes
 ////////////////////////////////////////////////////////////
@@ -273,6 +299,7 @@ MainWindow::MainWindow(MUtils::IPCChannel *const ipcChannel, FileListModel *cons
        //Init the dialog, from the .ui file
        ui->setupUi(this);
        setWindowFlags(windowFlags() ^ Qt::WindowMaximizeButtonHint);
+       setMinimumSize(this->size());
 
        //Create window icon
        MUtils::GUI::set_window_icon(this, lamexp_app_icon(), true);
@@ -474,7 +501,10 @@ MainWindow::MainWindow(MUtils::IPCChannel *const ipcChannel, FileListModel *cons
        //--------------------------------
 
        ui->sliderLameAlgoQuality->setValue(m_settings->lameAlgoQuality());
-       if(m_settings->maximumInstances() > 0) ui->sliderMaxInstances->setValue(m_settings->maximumInstances());
+       if (m_settings->maximumInstances() > 0U)
+       {
+               ui->sliderMaxInstances->setValue(static_cast<int>(encodeInstances(m_settings->maximumInstances())));
+       }
 
        ui->spinBoxBitrateManagementMin   ->setValue(m_settings->bitrateManagementMinRate());
        ui->spinBoxBitrateManagementMax   ->setValue(m_settings->bitrateManagementMaxRate());
@@ -719,12 +749,9 @@ MainWindow::MainWindow(MUtils::IPCChannel *const ipcChannel, FileListModel *cons
        // Prepare to show window
        //--------------------------------
 
-       //Center window in screen
-       QRect desktopRect = QApplication::desktop()->screenGeometry();
-       QRect thisRect = this->geometry();
-       move((desktopRect.width() - thisRect.width()) / 2, (desktopRect.height() - thisRect.height()) / 2);
-       setMinimumSize(thisRect.width(), thisRect.height());
-
+       //Adjust size to DPI settings and re-center
+       MUtils::GUI::scale_widget(this);
+       
        //Create DropBox widget
        m_dropBox.reset(new DropBox(this, m_fileListModel, m_settings));
        connect(m_fileListModel, SIGNAL(modelReset()),                      m_dropBox.data(), SLOT(modelChanged()));
@@ -829,19 +856,19 @@ void MainWindow::addFiles(const QStringList &files)
 
        if(analyzer->filesDenied())
        {
-               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."))));
+               QMessageBox::warning(this, tr("Access Denied"), NOBREAK(QString("%1<br>%2").arg(tr("%n file(s) have been rejected, because read access was not granted!", "", analyzer->filesDenied()), tr("This usually means the file is locked by another process."))));
        }
        if(analyzer->filesDummyCDDA())
        {
-               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>"))));
+               QMessageBox::warning(this, tr("CDDA Files"), NOBREAK(QString("%1<br><br>%2<br>%3").arg(tr("%n file(s) have been rejected, because they are dummy CDDA files!", "", analyzer->filesDummyCDDA()), tr("Sorry, LameXP cannot extract audio tracks from an Audio-CD at present."), tr("We recommend using %1 for that purpose.").arg("<a href=\"http://www.exactaudiocopy.de/\">Exact Audio Copy</a>"))));
        }
        if(analyzer->filesCueSheet())
        {
-               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."))));
+               QMessageBox::warning(this, tr("Cue Sheet"), NOBREAK(QString("%1<br>%2").arg(tr("%n file(s) have been rejected, because they appear to be Cue Sheet images!", "",analyzer->filesCueSheet()), tr("Please use LameXP's Cue Sheet wizard for importing Cue Sheet files."))));
        }
        if(analyzer->filesRejected())
        {
-               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."))));
+               QMessageBox::warning(this, tr("Files Rejected"), NOBREAK(QString("%1<br>%2").arg(tr("%n file(s) have been rejected, because the file format could not be recognized!", "", analyzer->filesRejected()), tr("This usually means the file is damaged or the file format is not supported."))));
        }
 
        m_banner->close();
@@ -1425,45 +1452,60 @@ void MainWindow::windowShown(void)
 
        //First run?
        const bool firstRun = arguments.contains("first-run");
+       if (firstRun)
+       {
+               m_settings->licenseAccepted(0);
+               m_settings->autoUpdateCheckBeta(false);
+               m_settings->syncNow();
+       }
 
        //Check license
-       if((m_settings->licenseAccepted() <= 0) || firstRun)
+       if (m_settings->licenseAccepted() <= 0)
        {
-               int iAccepted = m_settings->licenseAccepted();
-
-               if((iAccepted == 0) || firstRun)
+               if (m_settings->licenseAccepted() == 0)
                {
-                       AboutDialog *about = new AboutDialog(m_settings, this, true);
-                       iAccepted = about->exec();
-                       if(iAccepted <= 0) iAccepted = -2;
-                       MUTILS_DELETE(about);
+                       QScopedPointer<AboutDialog> about(new AboutDialog(m_settings, this, true));
+                       if (about->exec() > 0)
+                       {
+                               m_settings->licenseAccepted(1);
+                               m_settings->syncNow();
+                               MUtils::Sound::play_sound("woohoo", false);
+                               if (lamexp_version_demo())
+                               {
+                                       showAnnounceBox();
+                               }
+                       }
+                       else
+                       {
+                               m_settings->licenseAccepted(-1);
+                               m_settings->syncNow();
+                       }
                }
-
-               if(iAccepted <= 0)
+               else
                {
-                       m_settings->licenseAccepted(++iAccepted);
+                       m_settings->licenseAccepted(0);
                        m_settings->syncNow();
-                       QApplication::processEvents();
-                       MUtils::Sound::play_sound("whammy", false);
-                       QMessageBox::critical(this, tr("License Declined"), tr("You have declined the license. Consequently the application will exit now!"), tr("Goodbye!"));
-                       QFileInfo uninstallerInfo = QFileInfo(QString("%1/Uninstall.exe").arg(QApplication::applicationDirPath()));
-                       if(uninstallerInfo.exists())
+               }
+       }
+
+       //License declined?
+       if(m_settings->licenseAccepted() <= 0)
+       {
+               QApplication::processEvents();
+               MUtils::Sound::play_sound("whammy", false);
+               QMessageBox::critical(this, tr("License Declined"), tr("You have declined the license. Consequently the application will exit now!"), tr("Goodbye!"));
+               QFileInfo uninstallerInfo = QFileInfo(QString("%1/Uninstall.exe").arg(QApplication::applicationDirPath()));
+               if(uninstallerInfo.exists())
+               {
+                       QString uninstallerDir = uninstallerInfo.canonicalPath();
+                       QString uninstallerPath = uninstallerInfo.canonicalFilePath();
+                       for(int i = 0; i < 3; i++)
                        {
-                               QString uninstallerDir = uninstallerInfo.canonicalPath();
-                               QString uninstallerPath = uninstallerInfo.canonicalFilePath();
-                               for(int i = 0; i < 3; i++)
-                               {
-                                       if(MUtils::OS::shell_open(this, QDir::toNativeSeparators(uninstallerPath), "/Force", QDir::toNativeSeparators(uninstallerDir))) break;
-                               }
+                               if(MUtils::OS::shell_open(this, QDir::toNativeSeparators(uninstallerPath), "/Force", QDir::toNativeSeparators(uninstallerDir))) break;
                        }
-                       QApplication::quit();
-                       return;
                }
-               
-               MUtils::Sound::play_sound("woohoo", false);
-               m_settings->licenseAccepted(1);
-               m_settings->syncNow();
-               if(lamexp_version_demo()) showAnnounceBox();
+               QApplication::quit();
+               return;
        }
        
        //Check for expiration
@@ -1473,7 +1515,7 @@ void MainWindow::windowShown(void)
                {
                        qWarning("Binary has expired !!!");
                        MUtils::Sound::play_sound("whammy", false);
-                       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)
+                       if(QMessageBox::warning(this, tr("LameXP - Expired"), NOBREAK(QString("%1<br>%2").arg(tr("This demo (pre-release) version of LameXP has expired at %1.").arg(lamexp_version_expires().toString(Qt::ISODate)), tr("LameXP is free software and release versions won't expire."))), tr("Check for Updates"), tr("Exit Program")) == 0)
                        {
                                checkForUpdates();
                        }
@@ -1486,9 +1528,9 @@ void MainWindow::windowShown(void)
        if(m_settings->slowStartup() && m_settings->antivirNotificationsEnabled())
        {
                QString message;
-               message += NOBR(tr("It seems that a bogus anti-virus software is slowing down the startup of LameXP.")).append("<br>");
-               message += NOBR(tr("Please refer to the %1 document for details and solutions!")).arg(LINK_EX(QString("%1/Manual.html#performance-issues").arg(g_documents_base_url), tr("Manual"))).append("<br>");
-               if(QMessageBox::warning(this, tr("Slow Startup"), message, tr("Discard"), tr("Don't Show Again")) == 1)
+               message += tr("It seems that a bogus anti-virus software is slowing down the startup of LameXP.").append("<br>");
+               message += tr("Please refer to the %1 document for details and solutions!").arg(LINK_EX(QString("%1/Manual.html#performance-issues").arg(g_documents_base_url), tr("Manual"))).append("<br>");
+               if(QMessageBox::warning(this, tr("Slow Startup"), NOBREAK(message), tr("Discard"), tr("Don't Show Again")) == 1)
                {
                        m_settings->antivirNotificationsEnabled(false);
                        ui->actionDisableSlowStartupNotifications->setChecked(!m_settings->antivirNotificationsEnabled());
@@ -1500,7 +1542,7 @@ void MainWindow::windowShown(void)
        {
                qWarning("Binary is more than a year old, time to update!");
                SHOW_CORNER_WIDGET(true);
-               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"));
+               int ret = QMessageBox::warning(this, tr("Urgent Update"), NOBREAK(tr("Your version of LameXP is more than a year old. Time for an update!")), tr("Check for Updates"), tr("Exit Program"), tr("Ignore"));
                switch(ret)
                {
                case 0:
@@ -1528,7 +1570,7 @@ void MainWindow::windowShown(void)
                        SHOW_CORNER_WIDGET(true);
                        if(m_settings->autoUpdateEnabled())
                        {
-                               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)
+                               if(QMessageBox::information(this, tr("Update Reminder"), NOBREAK(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)
                                {
                                        if(checkForUpdates())
                                        {
@@ -1541,41 +1583,22 @@ void MainWindow::windowShown(void)
        }
 
        //Check for AAC support
-       const int aacEncoder = EncoderRegistry::getAacEncoder();
-       if(aacEncoder == SettingsModel::AAC_ENCODER_NERO)
-       {
-               if(m_settings->neroAacNotificationsEnabled())
+       if(m_settings->neroAacNotificationsEnabled() && (EncoderRegistry::getAacEncoder() <= SettingsModel::AAC_ENCODER_NONE))
+       {
+               QString appPath = QDir(QCoreApplication::applicationDirPath()).canonicalPath();
+               if(appPath.isEmpty()) appPath = QCoreApplication::applicationDirPath();
+               QString messageText;
+               messageText += tr("The Nero AAC encoder could not be found. AAC encoding support will be disabled.").append("<br>");
+               messageText += tr("Please put 'neroAacEnc.exe', 'neroAacDec.exe' and 'neroAacTag.exe' into the LameXP directory!").append("<br><br>");
+               messageText += QString("<b>").append(tr("Your LameXP install directory is located here:")).append("</b><br>");
+               messageText += QString("<tt>%1</tt><br><br>").arg(FSLINK(QDir::toNativeSeparators(appPath)));
+               messageText += QString("<b>").append(tr("You can download the Nero AAC encoder for free from this website:")).append("</b><br>");
+               messageText += QString("<tt>").append(LINK(AboutDialog::neroAacUrl)).append("</tt><br><br>");
+               messageText += QString("<i>").append(tr("Note: Nero AAC encoder version %1 or newer is required to enable AAC encoding support!").arg(lamexp_version2string("v?.?.?.?", lamexp_toolver_neroaac(), "n/a"))).append("</i><br>");
+               if(QMessageBox::information(this, tr("AAC Support Disabled"), NOBREAK(messageText), tr("Discard"), tr("Don't Show Again")) == 1)
                {
-                       if(lamexp_tools_version("neroAacEnc.exe") < lamexp_toolver_neroaac())
-                       {
-                               QString messageText;
-                               messageText += NOBR(tr("LameXP detected that your version of the Nero AAC encoder is outdated!")).append("<br>");
-                               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>");
-                               messageText += NOBR(tr("You can download the latest version of the Nero AAC encoder from the Nero website at:")).append("<br>");
-                               messageText += "<nobr><tt>" + LINK(AboutDialog::neroAacUrl) + "</tt></nobr><br><br>";
-                               messageText += NOBR(tr("(Hint: Please ignore the name of the downloaded ZIP file and check the included 'changelog.txt' instead!)")).append("<br>");
-                               QMessageBox::information(this, tr("AAC Encoder Outdated"), messageText);
-                       }
-               }
-       }
-       else
-       {
-               if(m_settings->neroAacNotificationsEnabled() && (aacEncoder <= SettingsModel::AAC_ENCODER_NONE))
-               {
-                       QString appPath = QDir(QCoreApplication::applicationDirPath()).canonicalPath();
-                       if(appPath.isEmpty()) appPath = QCoreApplication::applicationDirPath();
-                       QString messageText;
-                       messageText += NOBR(tr("The Nero AAC encoder could not be found. AAC encoding support will be disabled.")).append("<br>");
-                       messageText += NOBR(tr("Please put 'neroAacEnc.exe', 'neroAacDec.exe' and 'neroAacTag.exe' into the LameXP directory!")).append("<br><br>");
-                       messageText += NOBR(tr("Your LameXP directory is located here:")).append("<br>");
-                       messageText += QString("<nobr><tt>%1</tt></nobr><br><br>").arg(FSLINK(QDir::toNativeSeparators(appPath)));
-                       messageText += NOBR(tr("You can download the Nero AAC encoder for free from the official Nero website at:")).append("<br>");
-                       messageText += "<nobr><tt>" + LINK(AboutDialog::neroAacUrl) + "</tt></nobr><br>";
-                       if(QMessageBox::information(this, tr("AAC Support Disabled"), messageText, tr("Discard"), tr("Don't Show Again")) == 1)
-                       {
-                               m_settings->neroAacNotificationsEnabled(false);
-                               ui->actionDisableNeroAacNotifications->setChecked(!m_settings->neroAacNotificationsEnabled());
-                       }
+                       m_settings->neroAacNotificationsEnabled(false);
+                       ui->actionDisableNeroAacNotifications->setChecked(!m_settings->neroAacNotificationsEnabled());
                }
        }
 
@@ -1635,14 +1658,14 @@ void MainWindow::showAnnounceBox(void)
 {
        const unsigned int timeout = 8U;
 
-       const QString announceText = QString("%1<br><br>%2<br><nobr><tt>%3</tt></nobr><br>").arg
+       const QString announceText = QString("%1<br><br>%2<br><tt>%3</tt><br>").arg
        (
-               NOBR("We are still looking for LameXP translators!"),
-               NOBR("If you are willing to translate LameXP to your language or to complete an existing translation, please refer to:"),
+               "We are still looking for LameXP translators!",
+               "If you are willing to translate LameXP to your language or to complete an existing translation, please refer to:",
                LINK("http://lamexp.sourceforge.net/doc/Translate.html")
        );
 
-       QMessageBox *announceBox = new QMessageBox(QMessageBox::Warning, "We want you!", announceText, QMessageBox::NoButton, this);
+       QMessageBox *announceBox = new QMessageBox(QMessageBox::Warning, "We want you!", NOBREAK(announceText), QMessageBox::NoButton, this);
        announceBox->setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint);
        announceBox->setIconPixmap(QIcon(":/images/Announcement.png").pixmap(64,79));
        
@@ -1703,7 +1726,7 @@ void MainWindow::encodeButtonClicked(void)
 
        if(m_fileListModel->rowCount() < 1)
        {
-               QMessageBox::warning(this, tr("LameXP"), NOBR(tr("You must add at least one file to the list before proceeding!")));
+               QMessageBox::warning(this, tr("LameXP"), NOBREAK(tr("You must add at least one file to the list before proceeding!")));
                ui->tabWidget->setCurrentIndex(0);
                return;
        }
@@ -1711,7 +1734,7 @@ void MainWindow::encodeButtonClicked(void)
        QString tempFolder = m_settings->customTempPathEnabled() ? m_settings->customTempPath() : MUtils::temp_folder();
        if(!QFileInfo(tempFolder).exists() || !QFileInfo(tempFolder).isDir())
        {
-               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)
+               if(QMessageBox::warning(this, tr("Not Found"), NOBREAK(QString("%1<br><tt>%2</tt>").arg(tr("Your currently selected TEMP folder does not exist anymore:"), QDir::toNativeSeparators(tempFolder))), tr("Restore Default"), tr("Cancel")) == 0)
                {
                        SET_CHECKBOX_STATE(ui->checkBoxUseSystemTempFolder, (!m_settings->customTempPathEnabledDefault()));
                }
@@ -1728,12 +1751,12 @@ void MainWindow::encodeButtonClicked(void)
                        PLAY_SOUND_OPTIONAL("whammy", false);
                        QString lowDiskspaceMsg = QString("%1<br>%2<br><br>%3<br>%4<br>").arg
                        (
-                               NOBR(tr("There are less than %1 GB of free diskspace available on your system's TEMP folder.").arg(QString::number(minimumFreeDiskspaceMultiplier))),
-                               NOBR(tr("It is highly recommend to free up more diskspace before proceeding with the encode!")),
-                               NOBR(tr("Your TEMP folder is located at:")),
-                               QString("<nobr><tt>%1</tt></nobr>").arg(FSLINK(tempFolderParts.join("\\")))
+                               tr("There are less than %1 GB of free diskspace available on your system's TEMP folder.").arg(QString::number(minimumFreeDiskspaceMultiplier)),
+                               tr("It is highly recommend to free up more diskspace before proceeding with the encode!"),
+                               tr("Your TEMP folder is located at:"),
+                               QString("<tt>%1</tt>").arg(FSLINK(tempFolderParts.join("\\")))
                        );
-                       switch(QMessageBox::warning(this, tr("Low Diskspace Warning"), lowDiskspaceMsg, tr("Abort Encoding Process"), tr("Clean Disk Now"), tr("Ignore")))
+                       switch(QMessageBox::warning(this, tr("Low Diskspace Warning"), NOBREAK(lowDiskspaceMsg), tr("Abort Encoding Process"), tr("Clean Disk Now"), tr("Ignore")))
                        {
                        case 1:
                                QProcess::startDetached(QString("%1/cleanmgr.exe").arg(MUtils::OS::known_folder(MUtils::OS::FOLDER_SYSTEMFOLDER)), QStringList() << "/D" << tempFolderParts.first());
@@ -1741,7 +1764,7 @@ void MainWindow::encodeButtonClicked(void)
                                return;
                                break;
                        default:
-                               QMessageBox::warning(this, tr("Low Diskspace"), NOBR(tr("You are proceeding with low diskspace. Problems might occur!")));
+                               QMessageBox::warning(this, tr("Low Diskspace"), NOBREAK(tr("You are proceeding with low diskspace. Problems might occur!")));
                                break;
                        }
                }
@@ -1767,10 +1790,10 @@ void MainWindow::encodeButtonClicked(void)
 
        if(!m_settings->outputToSourceDir())
        {
-               QFile writeTest(QString("%1/~%2.txt").arg(m_settings->outputDir(), MUtils::rand_str()));
+               QFile writeTest(QString("%1/~%2.txt").arg(m_settings->outputDir(), MUtils::next_rand_str()));
                if(!(writeTest.open(QIODevice::ReadWrite) && (writeTest.write(writeTestBuffer) == strlen(writeTestBuffer))))
                {
-                       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!")));
+                       QMessageBox::warning(this, tr("LameXP"), NOBREAK(QString("%1<br>%2<br><br>%3").arg(tr("Cannot write to the selected output directory."), m_settings->outputDir(), tr("Please choose a different directory!"))));
                        ui->tabWidget->setCurrentIndex(1);
                        return;
                }
@@ -2049,9 +2072,9 @@ void MainWindow::disableUpdateReminderActionTriggered(bool checked)
 {
        if(checked)
        {
-               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))
+               if(0 == QMessageBox::question(this, tr("Disable Update Reminder"), NOBREAK(tr("Do you really want to disable the update reminder?")), tr("Yes"), tr("No"), QString(), 1))
                {
-                       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!"))));
+                       QMessageBox::information(this, tr("Update Reminder"), NOBREAK(QString("%1<br>%2").arg(tr("The update reminder has been disabled."), tr("Please remember to check for updates at regular intervals!"))));
                        m_settings->autoUpdateEnabled(false);
                }
                else
@@ -2061,7 +2084,7 @@ void MainWindow::disableUpdateReminderActionTriggered(bool checked)
        }
        else
        {
-                       QMessageBox::information(this, tr("Update Reminder"), NOBR(tr("The update reminder has been re-enabled.")));
+                       QMessageBox::information(this, tr("Update Reminder"), NOBREAK(tr("The update reminder has been re-enabled.")));
                        m_settings->autoUpdateEnabled(true);
        }
 
@@ -2075,9 +2098,9 @@ void MainWindow::disableSoundsActionTriggered(bool checked)
 {
        if(checked)
        {
-               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))
+               if(0 == QMessageBox::question(this, tr("Disable Sound Effects"), NOBREAK(tr("Do you really want to disable all sound effects?")), tr("Yes"), tr("No"), QString(), 1))
                {
-                       QMessageBox::information(this, tr("Sound Effects"), NOBR(tr("All sound effects have been disabled.")));
+                       QMessageBox::information(this, tr("Sound Effects"), NOBREAK(tr("All sound effects have been disabled.")));
                        m_settings->soundsEnabled(false);
                }
                else
@@ -2087,7 +2110,7 @@ void MainWindow::disableSoundsActionTriggered(bool checked)
        }
        else
        {
-                       QMessageBox::information(this, tr("Sound Effects"), NOBR(tr("The sound effects have been re-enabled.")));
+                       QMessageBox::information(this, tr("Sound Effects"), NOBREAK(tr("The sound effects have been re-enabled.")));
                        m_settings->soundsEnabled(true);
        }
 
@@ -2101,9 +2124,9 @@ void MainWindow::disableNeroAacNotificationsActionTriggered(bool checked)
 {
        if(checked)
        {
-               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))
+               if(0 == QMessageBox::question(this, tr("Nero AAC Notifications"), NOBREAK(tr("Do you really want to disable all Nero AAC Encoder notifications?")), tr("Yes"), tr("No"), QString(), 1))
                {
-                       QMessageBox::information(this, tr("Nero AAC Notifications"), NOBR(tr("All Nero AAC Encoder notifications have been disabled.")));
+                       QMessageBox::information(this, tr("Nero AAC Notifications"), NOBREAK(tr("All Nero AAC Encoder notifications have been disabled.")));
                        m_settings->neroAacNotificationsEnabled(false);
                }
                else
@@ -2113,8 +2136,8 @@ void MainWindow::disableNeroAacNotificationsActionTriggered(bool checked)
        }
        else
        {
-                       QMessageBox::information(this, tr("Nero AAC Notifications"), NOBR(tr("The Nero AAC Encoder notifications have been re-enabled.")));
-                       m_settings->neroAacNotificationsEnabled(true);
+               QMessageBox::information(this, tr("Nero AAC Notifications"), NOBREAK(tr("The Nero AAC Encoder notifications have been re-enabled.")));
+               m_settings->neroAacNotificationsEnabled(true);
        }
 
        ui->actionDisableNeroAacNotifications->setChecked(!m_settings->neroAacNotificationsEnabled());
@@ -2127,9 +2150,9 @@ void MainWindow::disableSlowStartupNotificationsActionTriggered(bool checked)
 {
        if(checked)
        {
-               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))
+               if(0 == QMessageBox::question(this, tr("Slow Startup Notifications"), NOBREAK(tr("Do you really want to disable the slow startup notifications?")), tr("Yes"), tr("No"), QString(), 1))
                {
-                       QMessageBox::information(this, tr("Slow Startup Notifications"), NOBR(tr("The slow startup notifications have been disabled.")));
+                       QMessageBox::information(this, tr("Slow Startup Notifications"), NOBREAK(tr("The slow startup notifications have been disabled.")));
                        m_settings->antivirNotificationsEnabled(false);
                }
                else
@@ -2139,7 +2162,7 @@ void MainWindow::disableSlowStartupNotificationsActionTriggered(bool checked)
        }
        else
        {
-                       QMessageBox::information(this, tr("Slow Startup Notifications"), NOBR(tr("The slow startup notifications have been re-enabled.")));
+                       QMessageBox::information(this, tr("Slow Startup Notifications"), NOBREAK(tr("The slow startup notifications have been re-enabled.")));
                        m_settings->antivirNotificationsEnabled(true);
        }
 
@@ -2220,9 +2243,9 @@ void MainWindow::checkForBetaUpdatesActionTriggered(bool checked)
        
        if(checked)
        {
-               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))
+               if(0 == QMessageBox::question(this, tr("Beta Updates"), NOBREAK(tr("Do you really want LameXP to check for Beta (pre-release) updates?")), tr("Yes"), tr("No"), QString(), 1))
                {
-                       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")))
+                       if(0 == QMessageBox::information(this, tr("Beta Updates"), NOBREAK(tr("LameXP will check for Beta (pre-release) updates from now on.")), tr("Check Now"), tr("Discard")))
                        {
                                checkUpdatesNow = true;
                        }
@@ -2235,8 +2258,8 @@ void MainWindow::checkForBetaUpdatesActionTriggered(bool checked)
        }
        else
        {
-                       QMessageBox::information(this, tr("Beta Updates"), NOBR(tr("LameXP will <i>not</i> check for Beta (pre-release) updates from now on.")));
-                       m_settings->autoUpdateCheckBeta(false);
+               QMessageBox::information(this, tr("Beta Updates"), NOBREAK(tr("LameXP will <i>not</i> check for Beta (pre-release) updates from now on.")));
+               m_settings->autoUpdateCheckBeta(false);
        }
 
        ui->actionCheckForBetaUpdates->setChecked(m_settings->autoUpdateCheckBeta());
@@ -2257,9 +2280,9 @@ void MainWindow::hibernateComputerActionTriggered(bool checked)
 {
        if(checked)
        {
-               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))
+               if(0 == QMessageBox::question(this, tr("Hibernate Computer"), NOBREAK(tr("Do you really want the computer to be hibernated on shutdown?")), tr("Yes"), tr("No"), QString(), 1))
                {
-                       QMessageBox::information(this, tr("Hibernate Computer"), NOBR(tr("LameXP will hibernate the computer on shutdown from now on.")));
+                       QMessageBox::information(this, tr("Hibernate Computer"), NOBREAK(tr("LameXP will hibernate the computer on shutdown from now on.")));
                        m_settings->hibernateComputer(true);
                }
                else
@@ -2269,7 +2292,7 @@ void MainWindow::hibernateComputerActionTriggered(bool checked)
        }
        else
        {
-                       QMessageBox::information(this, tr("Hibernate Computer"), NOBR(tr("LameXP will <i>not</i> hibernate the computer on shutdown from now on.")));
+                       QMessageBox::information(this, tr("Hibernate Computer"), NOBREAK(tr("LameXP will <i>not</i> hibernate the computer on shutdown from now on.")));
                        m_settings->hibernateComputer(false);
        }
 
@@ -2283,10 +2306,10 @@ void MainWindow::disableShellIntegrationActionTriggered(bool checked)
 {
        if(checked)
        {
-               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))
+               if(0 == QMessageBox::question(this, tr("Shell Integration"), NOBREAK(tr("Do you really want to disable the LameXP shell integration?")), tr("Yes"), tr("No"), QString(), 1))
                {
                        ShellIntegration::remove();
-                       QMessageBox::information(this, tr("Shell Integration"), NOBR(tr("The LameXP shell integration has been disabled.")));
+                       QMessageBox::information(this, tr("Shell Integration"), NOBREAK(tr("The LameXP shell integration has been disabled.")));
                        m_settings->shellIntegrationEnabled(false);
                }
                else
@@ -2297,7 +2320,7 @@ void MainWindow::disableShellIntegrationActionTriggered(bool checked)
        else
        {
                        ShellIntegration::install();
-                       QMessageBox::information(this, tr("Shell Integration"), NOBR(tr("The LameXP shell integration has been re-enabled.")));
+                       QMessageBox::information(this, tr("Shell Integration"), NOBREAK(tr("The LameXP shell integration has been re-enabled.")));
                        m_settings->shellIntegrationEnabled(true);
        }
 
@@ -2662,38 +2685,25 @@ void MainWindow::handleDroppedFiles(void)
                QFileInfo file(m_droppedFileList->takeFirst().toLocalFile());
                QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
 
-               if(!file.exists())
-               {
-                       continue;
-               }
-
-               if(file.isFile())
-               {
-                       qDebug("Dropped File: %s", MUTILS_UTF8(file.canonicalFilePath()));
-                       droppedFiles << file.canonicalFilePath();
-                       continue;
-               }
-
-               if(file.isDir())
+               if(file.exists())
                {
-                       qDebug("Dropped Folder: %s", MUTILS_UTF8(file.canonicalFilePath()));
-                       QFileInfoList list = QDir(file.canonicalFilePath()).entryInfoList(QDir::Files | QDir::NoDotAndDotDot | QDir::NoSymLinks);
-                       if(list.count() > 0)
+                       if(file.isFile())
                        {
-                               showBanner(bannerText, bUseBanner, (list.count() >= MIN_COUNT));
-                               for(QFileInfoList::ConstIterator iter = list.constBegin(); iter != list.constEnd(); iter++)
-                               {
-                                       droppedFiles << (*iter).canonicalFilePath();
-                               }
+                               qDebug("Dropped File: %s", MUTILS_UTF8(file.canonicalFilePath()));
+                               droppedFiles << file.canonicalFilePath();
+                               continue;
                        }
-                       else
+                       else if(file.isDir())
                        {
-                               list = QDir(file.canonicalFilePath()).entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
-                               showBanner(bannerText, bUseBanner, (list.count() >= MIN_COUNT));
-                               for(QFileInfoList::ConstIterator iter = list.constBegin(); iter != list.constEnd(); iter++)
+                               qDebug("Dropped Folder: %s", MUTILS_UTF8(file.canonicalFilePath()));
+                               QFileInfoList list = QDir(file.canonicalFilePath()).entryInfoList(QDir::Files | QDir::NoDotAndDotDot | QDir::NoSymLinks);
+                               if(list.count() > 0)
                                {
-                                       qDebug("Descending to Folder: %s", MUTILS_UTF8((*iter).canonicalFilePath()));
-                                       m_droppedFileList->prepend(QUrl::fromLocalFile((*iter).canonicalFilePath()));
+                                       showBanner(bannerText, bUseBanner, (list.count() >= MIN_COUNT));
+                                       for(QFileInfoList::ConstIterator iter = list.constBegin(); iter != list.constEnd(); iter++)
+                                       {
+                                               droppedFiles << (*iter).canonicalFilePath();
+                                       }
                                }
                        }
                }
@@ -2781,16 +2791,16 @@ void MainWindow::exportCsvContextActionTriggered(void)
                switch(m_fileListModel->exportToCsv(selectedCsvFile))
                {
                case FileListModel::CsvError_NoTags:
-                       QMessageBox::critical(this, tr("CSV Export"), NOBR(tr("Sorry, there are no meta tags that can be exported!")));
+                       QMessageBox::critical(this, tr("CSV Export"), NOBREAK(tr("Sorry, there are no meta tags that can be exported!")));
                        break;
                case FileListModel::CsvError_FileOpen:
-                       QMessageBox::critical(this, tr("CSV Export"), NOBR(tr("Sorry, failed to open CSV file for writing!")));
+                       QMessageBox::critical(this, tr("CSV Export"), NOBREAK(tr("Sorry, failed to open CSV file for writing!")));
                        break;
                case FileListModel::CsvError_FileWrite:
-                       QMessageBox::critical(this, tr("CSV Export"), NOBR(tr("Sorry, failed to write to the CSV file!")));
+                       QMessageBox::critical(this, tr("CSV Export"), NOBREAK(tr("Sorry, failed to write to the CSV file!")));
                        break;
                case FileListModel::CsvError_OK:
-                       QMessageBox::information(this, tr("CSV Export"), NOBR(tr("The CSV files was created successfully!")));
+                       QMessageBox::information(this, tr("CSV Export"), NOBREAK(tr("The CSV files was created successfully!")));
                        break;
                default:
                        qWarning("exportToCsv: Unknown return code!");
@@ -2830,19 +2840,19 @@ void MainWindow::importCsvContextActionTriggered(void)
                switch(m_fileListModel->importFromCsv(this, selectedCsvFile))
                {
                case FileListModel::CsvError_FileOpen:
-                       QMessageBox::critical(this, tr("CSV Import"), NOBR(tr("Sorry, failed to open CSV file for reading!")));
+                       QMessageBox::critical(this, tr("CSV Import"), NOBREAK(tr("Sorry, failed to open CSV file for reading!")));
                        break;
                case FileListModel::CsvError_FileRead:
-                       QMessageBox::critical(this, tr("CSV Import"), NOBR(tr("Sorry, failed to read from the CSV file!")));
+                       QMessageBox::critical(this, tr("CSV Import"), NOBREAK(tr("Sorry, failed to read from the CSV file!")));
                        break;
                case FileListModel::CsvError_NoTags:
-                       QMessageBox::critical(this, tr("CSV Import"), NOBR(tr("Sorry, the CSV file does not contain any known fields!")));
+                       QMessageBox::critical(this, tr("CSV Import"), NOBREAK(tr("Sorry, the CSV file does not contain any known fields!")));
                        break;
                case FileListModel::CsvError_Incomplete:
-                       QMessageBox::warning(this, tr("CSV Import"), NOBR(tr("CSV file is incomplete. Not all files were updated!")));
+                       QMessageBox::warning(this, tr("CSV Import"), NOBREAK(tr("CSV file is incomplete. Not all files were updated!")));
                        break;
                case FileListModel::CsvError_OK:
-                       QMessageBox::information(this, tr("CSV Import"), NOBR(tr("The CSV files was imported successfully!")));
+                       QMessageBox::information(this, tr("CSV Import"), NOBREAK(tr("The CSV files was imported successfully!")));
                        break;
                case FileListModel::CsvError_Aborted:
                        /* User aborted, ignore! */
@@ -3014,7 +3024,7 @@ void MainWindow::makeFolderButtonClicked(void)
 {
        ABORT_IF_BUSY;
 
-       if(!m_fileSystemModel)
+       if(m_fileSystemModel.isNull())
        {
                qWarning("File system model not initialized yet!");
                return;
@@ -3033,7 +3043,7 @@ void MainWindow::makeFolderButtonClicked(void)
        }
        else if(!m_metaData->album().isEmpty())
        {
-               suggestedName =m_metaData->album();
+               suggestedName = m_metaData->album();
        }
        else
        {
@@ -3061,7 +3071,7 @@ void MainWindow::makeFolderButtonClicked(void)
                }
        }
        
-       suggestedName = MUtils::clean_file_name(suggestedName);
+       suggestedName = MUtils::clean_file_name(suggestedName, true);
 
        while(true)
        {
@@ -3070,7 +3080,7 @@ void MainWindow::makeFolderButtonClicked(void)
 
                if(bApplied)
                {
-                       folderName = MUtils::clean_file_path(folderName.simplified());
+                       folderName = MUtils::clean_file_path(folderName.simplified(), true);
 
                        if(folderName.isEmpty())
                        {
@@ -3099,7 +3109,7 @@ void MainWindow::makeFolderButtonClicked(void)
                        }
                        else
                        {
-                               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!")));
+                               QMessageBox::warning(this, tr("Failed to create folder"), NOBREAK(QString("%1<br>%2<br><br>%3").arg(tr("The new folder could not be created:"), basePath.absoluteFilePath(newFolder), tr("Drive is read-only or insufficient access rights!"))));
                        }
                }
                break;
@@ -3924,7 +3934,7 @@ void MainWindow::normalizationFilterSizeFinished(void)
        const int value = ui->spinBoxNormalizationFilterSize->value();
        if((value % 2) != 1)
        {
-               bool rnd = MUtils::parity(MUtils::next_rand32());
+               bool rnd = MUtils::parity(MUtils::next_rand_u32());
                ui->spinBoxNormalizationFilterSize->setValue(rnd ? value+1 : value-1);
        }
 }
@@ -4041,7 +4051,7 @@ void MainWindow::renameOutputPatternChanged(const QString &text, const bool &sil
        pattern.replace("<Year>", "2001", Qt::CaseInsensitive);
        pattern.replace("<Comment>", "Encoded by LameXP", Qt::CaseInsensitive);
 
-       const QString patternClean = MUtils::clean_file_name(pattern);
+       const QString patternClean = MUtils::clean_file_name(pattern, false);
 
        if(pattern.compare(patternClean))
        {
@@ -4133,7 +4143,7 @@ void  MainWindow::renameRegExpReplaceChanged(const QString &text, const bool &si
                }
        }
 
-       if(replacement.compare(MUtils::clean_file_name(replacement)))
+       if(replacement.compare(MUtils::clean_file_name(replacement, false)))
        {
                if(ui->lineEditRenameRegExp_Replace->palette().color(QPalette::Text) != Qt::red)
                {
@@ -4225,18 +4235,19 @@ void MainWindow::forceStereoDownmixEnabledChanged(bool checked)
 /*
  * Maximum number of instances changed
  */
-void MainWindow::updateMaximumInstances(int value)
+void MainWindow::updateMaximumInstances(const int value)
 {
-       ui->labelMaxInstances->setText(tr("%n Instance(s)", "", value));
-       m_settings->maximumInstances(ui->checkBoxAutoDetectInstances->isChecked() ? NULL : value);
+       const quint32 instances = decodeInstances(qBound(1U, static_cast<quint32>(value), 32U));
+       m_settings->maximumInstances(ui->checkBoxAutoDetectInstances->isChecked() ? 0U : instances);
+       ui->labelMaxInstances->setText(tr("%n Instance(s)", "", static_cast<int>(instances)));
 }
 
 /*
  * Auto-detect number of instances
  */
-void MainWindow::autoDetectInstancesChanged(bool checked)
+void MainWindow::autoDetectInstancesChanged(const bool checked)
 {
-       m_settings->maximumInstances(checked ? NULL : ui->sliderMaxInstances->value());
+       m_settings->maximumInstances(checked ? 0U : decodeInstances(qBound(1U, static_cast<quint32>(ui->sliderMaxInstances->value()), 32U)));
 }
 
 /*
@@ -4263,7 +4274,7 @@ void MainWindow::browseCustomTempFolderButtonClicked(void)
 
        if(!newTempFolder.isEmpty())
        {
-               QFile writeTest(QString("%1/~%2.tmp").arg(newTempFolder, MUtils::rand_str()));
+               QFile writeTest(QString("%1/~%2.tmp").arg(newTempFolder, MUtils::next_rand_str()));
                if(writeTest.open(QIODevice::ReadWrite))
                {
                        writeTest.remove();