reapplied previous patch

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@1620 90c681e8-e032-0410-971d-27865f9a5e38

144 files changed, 469 insertions, 469 deletions

diff --git a/src/plugins/CommandLineOptions/IncDecVolumeOption/incdecvolumeoption.cpp b/src/plugins/CommandLineOptions/IncDecVolumeOption/incdecvolumeoption.cpp
index a8bdfea32..9ba8566ee 100644
--- a/src/plugins/CommandLineOptions/IncDecVolumeOption/incdecvolumeoption.cpp
+++ b/src/plugins/CommandLineOptions/IncDecVolumeOption/incdecvolumeoption.cpp
@@ -35,7 +35,7 @@ bool IncDecVolumeCommandLineOption::identify(const QString & str) const
         return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 const QString IncDecVolumeCommandLineOption::helpString() const
diff --git a/src/plugins/Effect/srconverter/srconverter.cpp b/src/plugins/Effect/srconverter/srconverter.cpp
index bec360a4f..6b22292af 100644
--- a/src/plugins/Effect/srconverter/srconverter.cpp
+++ b/src/plugins/Effect/srconverter/srconverter.cpp
@@ -27,7 +27,7 @@
 
 SRConverter::SRConverter() : Effect()
 {
-    m_isSrcAlloc = FALSE;
+    m_isSrcAlloc = false;
     int converter_type_array[] = {SRC_SINC_BEST_QUALITY, SRC_SINC_MEDIUM_QUALITY, SRC_SINC_FASTEST,
                                   SRC_ZERO_ORDER_HOLD,  SRC_LINEAR};
     m_srcIn = 0;
@@ -53,7 +53,7 @@ SRConverter::~SRConverter()
         delete [] m_srcIn;
         delete [] m_srcOut;
         delete [] m_wOut;
-        m_isSrcAlloc = FALSE;
+        m_isSrcAlloc = false;
     }
 }
 
@@ -64,7 +64,7 @@ void SRConverter::applyEffect(Buffer *b)
         delete [] m_srcIn;
         delete [] m_srcOut;
         delete [] m_wOut;
-        m_isSrcAlloc = FALSE;
+        m_isSrcAlloc = false;
     }
     ulong wbytes = 0;
 
diff --git a/src/plugins/Engines/mplayer/mplayerengine.cpp b/src/plugins/Engines/mplayer/mplayerengine.cpp
index 89c35015d..29a353039 100644
--- a/src/plugins/Engines/mplayer/mplayerengine.cpp
+++ b/src/plugins/Engines/mplayer/mplayerengine.cpp
@@ -101,7 +101,7 @@ MplayerEngine::~MplayerEngine()
 bool MplayerEngine::play()
 {
     if(m_process->state() != QProcess::NotRunning)
-        return FALSE;
+        return false;
     startMplayerProcess();
     return true;
 }
@@ -110,7 +110,7 @@ bool MplayerEngine::enqueue(InputSource *source)
 {
     QString url = source->url();
     QStringList filters = MplayerInfo::filters();
-    bool supports = FALSE;
+    bool supports = false;
     foreach(QString filter, filters)
     {
         QRegExp regexp(filter, Qt::CaseInsensitive, QRegExp::Wildcard);
@@ -119,7 +119,7 @@ bool MplayerEngine::enqueue(InputSource *source)
             break;
     }
     if(!supports)
-        return FALSE;
+        return false;
     source->deleteLater();
     if(m_process->state() == QProcess::NotRunning)
         m_url = url;
@@ -143,7 +143,7 @@ bool MplayerEngine::initialize()
     if (vo_str != "default")
         m_args << "vo=" + vo_str;
 
-    if (settings.value("autosync", FALSE).toBool())
+    if (settings.value("autosync", false).toBool())
         m_args << QString("-autosync %1").arg(settings.value("autosync_factor", 100).toInt());
 
     m_args << m_url;
diff --git a/src/plugins/Engines/mplayer/mplayerenginefactory.cpp b/src/plugins/Engines/mplayer/mplayerenginefactory.cpp
index 7398fd46d..48de7f5fe 100644
--- a/src/plugins/Engines/mplayer/mplayerenginefactory.cpp
+++ b/src/plugins/Engines/mplayer/mplayerenginefactory.cpp
@@ -50,7 +50,7 @@ bool MplayerEngineFactory::supports(const QString &source) const
         if (regexp.exactMatch(source))
             return true;
     }
-    return FALSE;
+    return false;
 }
 
 AbstractEngine *MplayerEngineFactory::create(QObject *parent)
diff --git a/src/plugins/Engines/mplayer/settingsdialog.cpp b/src/plugins/Engines/mplayer/settingsdialog.cpp
index 029890eb1..21707e2cc 100644
--- a/src/plugins/Engines/mplayer/settingsdialog.cpp
+++ b/src/plugins/Engines/mplayer/settingsdialog.cpp
@@ -47,7 +47,7 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     settings.beginGroup("mplayer");
     ui.audioComboBox->setEditText(settings.value("ao","default").toString().replace("default", tr("default")));
     ui.videoComboBox->setEditText(settings.value("vo","default").toString().replace("default", tr("default")));
-    ui.autoSyncCheckBox->setChecked(settings.value("autosync", FALSE).toBool());
+    ui.autoSyncCheckBox->setChecked(settings.value("autosync", false).toBool());
     ui.syncFactorSpinBox->setValue(settings.value("autosync_factor", 100).toInt());
     settings.endGroup();
 }
diff --git a/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialog.cpp b/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialog.cpp
index d02a06083..43c1ec6fb 100644
--- a/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialog.cpp
+++ b/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialog.cpp
@@ -39,7 +39,7 @@ void QmmpFileDialog::handleSelected(/*const QStringList& s */)
 
 bool QmmpFileDialog::modal()const
 {
-    return FALSE;
+    return false;
 }
 
 QmmpFileDialog::~QmmpFileDialog()
diff --git a/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialogimpl.cpp b/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialogimpl.cpp
index 73aab2ce9..a35387a6e 100644
--- a/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialogimpl.cpp
+++ b/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialogimpl.cpp
@@ -60,11 +60,11 @@ static QStringList qt_clean_filter_list(const QString &filter)
 QmmpFileDialogImpl::QmmpFileDialogImpl(QWidget * parent, Qt::WindowFlags f) : QDialog(parent,f)
 {
     setupUi(this);
-    setAttribute(Qt::WA_QuitOnClose, FALSE);
+    setAttribute(Qt::WA_QuitOnClose, false);
 #if QT_VERSION >= 0x040400
     m_model = new QFileSystemModel(this);
-    m_model->setNameFilterDisables (FALSE);
-    m_model->setReadOnly(FALSE);
+    m_model->setNameFilterDisables (false);
+    m_model->setReadOnly(false);
 #else
     m_model = new QDirModel(this);
     m_model->setSorting(QDir::Type);
@@ -73,9 +73,9 @@ QmmpFileDialogImpl::QmmpFileDialogImpl(QWidget * parent, Qt::WindowFlags f) : QD
     fileListView->setModel(m_model);
     treeView->setModel(m_model);
     treeView->setSortingEnabled(true);
-    treeView->setItemsExpandable(FALSE);
+    treeView->setItemsExpandable(false);
     treeView->header()->setSortIndicator(0, Qt::AscendingOrder);
-    treeView->header()->setStretchLastSection (FALSE);
+    treeView->header()->setStretchLastSection (false);
     listToolButton->setChecked(true);
     upToolButton->setIcon(qApp->style()->standardIcon(QStyle::SP_ArrowUp));
     listToolButton->setIcon(qApp->style()->standardIcon(QStyle::SP_FileDialogListView));
@@ -90,7 +90,7 @@ QmmpFileDialogImpl::QmmpFileDialogImpl(QWidget * parent, Qt::WindowFlags f) : QD
     PathCompleter* completer = new PathCompleter (m_model, fileListView, this);
     fileNameLineEdit->setCompleter (completer);
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
-    closeOnAddToolButton->setChecked(settings.value("QMMPFileDialog/close_on_add", FALSE).toBool());
+    closeOnAddToolButton->setChecked(settings.value("QMMPFileDialog/close_on_add", false).toBool());
     restoreGeometry(settings.value("QMMPFileDialog/geometry").toByteArray());
     m_history = settings.value("QMMPFileDialog/history").toStringList();
     lookInComboBox->addItems(m_history);
@@ -255,7 +255,7 @@ void QmmpFileDialogImpl::setModeAndMask(const QString& d,FileDialog::Mode m, con
     fileListView->clearSelection ();
     treeView->clearSelection ();
     fileTypeComboBox->clear();
-    addPushButton->setEnabled(FALSE);
+    addPushButton->setEnabled(false);
     addPushButton->setText(tr("Add"));
 
     QString fileName;
@@ -286,7 +286,7 @@ void QmmpFileDialogImpl::setModeAndMask(const QString& d,FileDialog::Mode m, con
     {
         m_model->setFilter(QDir::AllDirs | QDir::NoDotAndDotDot); //dirs only
         fileTypeComboBox->addItem(tr("Directories"));
-        fileTypeComboBox->setEnabled(FALSE);
+        fileTypeComboBox->setEnabled(false);
     }
     else
     {
@@ -379,7 +379,7 @@ void QmmpFileDialogImpl::updateSelection ()
             {
                 if (QFileInfo(str).isDir())
                 {
-                    addPushButton->setEnabled(FALSE);
+                    addPushButton->setEnabled(false);
                     break;
                 }
             }
@@ -390,7 +390,7 @@ void QmmpFileDialogImpl::updateSelection ()
     else
     {
         fileNameLineEdit->clear();
-        addPushButton->setEnabled(FALSE);
+        addPushButton->setEnabled(false);
     }
 }
 
@@ -425,7 +425,7 @@ void QmmpFileDialogImpl::addFiles(const QStringList &list)
     {
         //check file extension
         QString f_name = fileNameLineEdit->text();
-        bool contains = FALSE;
+        bool contains = false;
         foreach(QString str, qt_clean_filter_list(fileTypeComboBox->currentText()))
         {
             QRegExp regExp(str);
diff --git a/src/plugins/General/covermanager/covermanagerfactory.cpp b/src/plugins/General/covermanager/covermanagerfactory.cpp
index 041e797d0..722f37675 100644
--- a/src/plugins/General/covermanager/covermanagerfactory.cpp
+++ b/src/plugins/General/covermanager/covermanagerfactory.cpp
@@ -29,8 +29,8 @@ const GeneralProperties CoverManagerFactory::properties() const
     properties.name = tr("Cover Manager Plugin");
     properties.shortName = "cover_manager";
     properties.hasAbout = true;
-    properties.hasSettings = FALSE;
-    properties.visibilityControl = FALSE;
+    properties.hasSettings = false;
+    properties.visibilityControl = false;
     return properties;
 }
 
diff --git a/src/plugins/General/fileops/fileops.cpp b/src/plugins/General/fileops/fileops.cpp
index f9555592b..1cfe6e6d9 100644
--- a/src/plugins/General/fileops/fileops.cpp
+++ b/src/plugins/General/fileops/fileops.cpp
@@ -104,7 +104,7 @@ void FileOps::execAction(int n)
         progress.setWindowTitle(tr("Copying"));
         progress.setCancelButtonText(tr("Stop"));
         progress.show();
-        progress.setAutoClose (FALSE);
+        progress.setAutoClose (false);
         int i  = 0;
         foreach(PlayListItem *item, items)
         {
diff --git a/src/plugins/General/fileops/fileopsfactory.cpp b/src/plugins/General/fileops/fileopsfactory.cpp
index 13b126afa..9221ac7bd 100644
--- a/src/plugins/General/fileops/fileopsfactory.cpp
+++ b/src/plugins/General/fileops/fileopsfactory.cpp
@@ -31,7 +31,7 @@ const GeneralProperties FileOpsFactory::properties() const
     properties.shortName = "fileops";
     properties.hasAbout = true;
     properties.hasSettings = true;
-    properties.visibilityControl = FALSE;
+    properties.visibilityControl = false;
     return properties;
 }
 
diff --git a/src/plugins/General/hal/halfactory.cpp b/src/plugins/General/hal/halfactory.cpp
index 139c80040..0637bab71 100644
--- a/src/plugins/General/hal/halfactory.cpp
+++ b/src/plugins/General/hal/halfactory.cpp
@@ -31,7 +31,7 @@ const GeneralProperties HalFactory::properties() const
     properties.shortName = "hal";
     properties.hasAbout = true;
     properties.hasSettings = true;
-    properties.visibilityControl = FALSE;
+    properties.visibilityControl = false;
     return properties;
 }
 
diff --git a/src/plugins/General/hal/halplugin.cpp b/src/plugins/General/hal/halplugin.cpp
index 94364f44d..f91e97194 100644
--- a/src/plugins/General/hal/halplugin.cpp
+++ b/src/plugins/General/hal/halplugin.cpp
@@ -43,17 +43,17 @@ HalPlugin::HalPlugin(QObject *parent)
     settings.beginGroup("HAL");
     m_detectCDA = settings.value("cda", true).toBool();
     m_detectRemovable = settings.value("removable", true).toBool();
-    m_addTracks = FALSE; //do not load tracks on startup
-    m_addFiles = FALSE;
+    m_addTracks = false; //do not load tracks on startup
+    m_addFiles = false;
     //find existing devices
     QStringList udis = m_manager->findDeviceByCapability("volume");
     foreach(QString udi, udis)
     addDevice(udi);
     //load remaining settings
-    m_addTracks = settings.value("add_tracks", FALSE).toBool();
-    m_removeTracks = settings.value("remove_tracks", FALSE).toBool();
-    m_addFiles = settings.value("add_files", FALSE).toBool();
-    m_removeFiles = settings.value("remove_files", FALSE).toBool();
+    m_addTracks = settings.value("add_tracks", false).toBool();
+    m_removeTracks = settings.value("remove_tracks", false).toBool();
+    m_addFiles = settings.value("add_files", false).toBool();
+    m_removeFiles = settings.value("remove_files", false).toBool();
     settings.endGroup();
 }
 
diff --git a/src/plugins/General/hal/settingsdialog.cpp b/src/plugins/General/hal/settingsdialog.cpp
index 45987a3d7..17fbea323 100644
--- a/src/plugins/General/hal/settingsdialog.cpp
+++ b/src/plugins/General/hal/settingsdialog.cpp
@@ -31,11 +31,11 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     settings.beginGroup("HAL");
     ui.cdGroupBox->setChecked(settings.value("cda", true).toBool());
-    ui.addTracksCheckBox->setChecked(settings.value("add_tracks", FALSE).toBool());
-    ui.removeTracksCheckBox->setChecked(settings.value("remove_tracks", FALSE).toBool());
+    ui.addTracksCheckBox->setChecked(settings.value("add_tracks", false).toBool());
+    ui.removeTracksCheckBox->setChecked(settings.value("remove_tracks", false).toBool());
     ui.removableGroupBox->setChecked(settings.value("removable", true).toBool());
-    ui.addFilesCheckBox->setChecked(settings.value("add_files", FALSE).toBool());
-    ui.removeFilesCheckBox->setChecked(settings.value("remove_files", FALSE).toBool());
+    ui.addFilesCheckBox->setChecked(settings.value("add_files", false).toBool());
+    ui.removeFilesCheckBox->setChecked(settings.value("remove_files", false).toBool());
     settings.endGroup();
 }
 
diff --git a/src/plugins/General/hotkey/hotkeyfactory.cpp b/src/plugins/General/hotkey/hotkeyfactory.cpp
index 2add2eecb..01035e4a1 100644
--- a/src/plugins/General/hotkey/hotkeyfactory.cpp
+++ b/src/plugins/General/hotkey/hotkeyfactory.cpp
@@ -31,7 +31,7 @@ const GeneralProperties HotkeyFactory::properties() const
     properties.shortName = "hotkey";
     properties.hasAbout = true;
     properties.hasSettings = true;
-    properties.visibilityControl = FALSE;
+    properties.visibilityControl = false;
     return properties;
 }
 
diff --git a/src/plugins/General/hotkey/hotkeymanager.cpp b/src/plugins/General/hotkey/hotkeymanager.cpp
index 23d93571e..c21431cea 100644
--- a/src/plugins/General/hotkey/hotkeymanager.cpp
+++ b/src/plugins/General/hotkey/hotkeymanager.cpp
@@ -193,7 +193,7 @@ long HotkeyManager::m_meta_mask = 0;
 long HotkeyManager::m_super_mask = 0;
 long HotkeyManager::m_hyper_mask = 0;
 long HotkeyManager::m_numlock_mask = 0;
-bool HotkeyManager::m_haveMods = FALSE;
+bool HotkeyManager::m_haveMods = false;
 
 //copied from globalshortcutmanager_x11.cpp by Justin Karneges and Michail Pishchagin (Psi project)
 void HotkeyManager::ensureModifiers()
diff --git a/src/plugins/General/kdenotify/kdenotifyfactory.cpp b/src/plugins/General/kdenotify/kdenotifyfactory.cpp
index ffeaffafe..59fca89b7 100644
--- a/src/plugins/General/kdenotify/kdenotifyfactory.cpp
+++ b/src/plugins/General/kdenotify/kdenotifyfactory.cpp
@@ -31,7 +31,7 @@ const GeneralProperties KdeNotifyFactory::properties() const
     properties.shortName = "kdenotify_icon";
     properties.hasAbout = true;
     properties.hasSettings = true;
-    properties.visibilityControl = FALSE;
+    properties.visibilityControl = false;
     return properties;
 }
 
diff --git a/src/plugins/General/lyrics/lyricsfactory.cpp b/src/plugins/General/lyrics/lyricsfactory.cpp
index d8ba2e224..577484a32 100644
--- a/src/plugins/General/lyrics/lyricsfactory.cpp
+++ b/src/plugins/General/lyrics/lyricsfactory.cpp
@@ -29,8 +29,8 @@ const GeneralProperties LyricsFactory::properties() const
     properties.name = tr("Lyrics Plugin");
     properties.shortName = "lyrics";
     properties.hasAbout = true;
-    properties.hasSettings = FALSE;
-    properties.visibilityControl = FALSE;
+    properties.hasSettings = false;
+    properties.visibilityControl = false;
     return properties;
 }
 
diff --git a/src/plugins/General/lyrics/lyricswindow.cpp b/src/plugins/General/lyrics/lyricswindow.cpp
index 70d385345..9dac146c2 100644
--- a/src/plugins/General/lyrics/lyricswindow.cpp
+++ b/src/plugins/General/lyrics/lyricswindow.cpp
@@ -33,7 +33,7 @@ LyricsWindow::LyricsWindow(const QString &artist, const QString &title, QWidget
     ui.setupUi(this);
     setWindowFlags(Qt::Dialog);
     setAttribute(Qt::WA_DeleteOnClose);
-    setAttribute(Qt::WA_QuitOnClose, FALSE);
+    setAttribute(Qt::WA_QuitOnClose, false);
     ui.artistLineEdit->setText(artist);
     ui.titleLineEdit->setText(title);
     m_http = new QNetworkAccessManager(this);
diff --git a/src/plugins/General/mpris/mprisfactory.cpp b/src/plugins/General/mpris/mprisfactory.cpp
index 1adc96458..059ea056c 100644
--- a/src/plugins/General/mpris/mprisfactory.cpp
+++ b/src/plugins/General/mpris/mprisfactory.cpp
@@ -29,8 +29,8 @@ const GeneralProperties MPRISFactory::properties() const
     properties.name = tr("MPRIS Plugin");
     properties.shortName = "mpris";
     properties.hasAbout = true;
-    properties.hasSettings = FALSE;
-    properties.visibilityControl = FALSE;
+    properties.hasSettings = false;
+    properties.visibilityControl = false;
     return properties;
 }
 
diff --git a/src/plugins/General/notifier/notifier.cpp b/src/plugins/General/notifier/notifier.cpp
index 80ac2d245..89bbad0e1 100644
--- a/src/plugins/General/notifier/notifier.cpp
+++ b/src/plugins/General/notifier/notifier.cpp
@@ -38,7 +38,7 @@ Notifier::Notifier(QObject *parent)
     settings.beginGroup("Notifier");
     m_desktop = settings.value("song_notification", true).toBool();
     m_showVolume = settings.value("volume_notification", true).toBool();
-    m_psi = settings.value("psi_notification", FALSE).toBool();
+    m_psi = settings.value("psi_notification", false).toBool();
     settings.endGroup();
     m_core = SoundCore::instance();
     connect (m_core, SIGNAL(metaDataChanged ()), SLOT(showMetaData()));
diff --git a/src/plugins/General/notifier/notifierfactory.cpp b/src/plugins/General/notifier/notifierfactory.cpp
index 6efa8e802..a8259f16d 100644
--- a/src/plugins/General/notifier/notifierfactory.cpp
+++ b/src/plugins/General/notifier/notifierfactory.cpp
@@ -31,7 +31,7 @@ const GeneralProperties NotifierFactory::properties() const
     properties.shortName = "notifier";
     properties.hasAbout = true;
     properties.hasSettings = true;
-    properties.visibilityControl = FALSE;
+    properties.visibilityControl = false;
     return properties;
 }
 
diff --git a/src/plugins/General/notifier/popupwidget.cpp b/src/plugins/General/notifier/popupwidget.cpp
index dfc860224..63049f3c5 100644
--- a/src/plugins/General/notifier/popupwidget.cpp
+++ b/src/plugins/General/notifier/popupwidget.cpp
@@ -40,7 +40,7 @@ PopupWidget::PopupWidget(QWidget *parent)
     setWindowFlags(Qt::X11BypassWindowManagerHint |
                    Qt::WindowStaysOnTopHint | Qt::Dialog | Qt::FramelessWindowHint);
     setFrameStyle(QFrame::Box | QFrame::Plain);
-    setAttribute(Qt::WA_QuitOnClose, FALSE);
+    setAttribute(Qt::WA_QuitOnClose, false);
     QHBoxLayout *hlayout = new QHBoxLayout(this); //layout
     m_pixlabel = new QLabel(this);
     m_pixlabel->setPixmap(QPixmap(":/notifier_icon.png"));
diff --git a/src/plugins/General/notifier/settingsdialog.cpp b/src/plugins/General/notifier/settingsdialog.cpp
index 7bcf253cb..98ad8d218 100644
--- a/src/plugins/General/notifier/settingsdialog.cpp
+++ b/src/plugins/General/notifier/settingsdialog.cpp
@@ -45,7 +45,7 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     ui.messageDelaySpinBox->setValue(settings.value("message_delay", 2000).toInt());
     uint pos = settings.value("message_pos", PopupWidget::BOTTOMLEFT).toUInt();
     m_buttons.value(pos)->setChecked(true);
-    ui.psiCheckBox->setChecked(settings.value("psi_notification", FALSE).toBool());
+    ui.psiCheckBox->setChecked(settings.value("psi_notification", false).toBool());
     ui.songCheckBox->setChecked(settings.value("song_notification", true).toBool());
     ui.volumeCheckBox->setChecked(settings.value("volume_notification", true).toBool());
     ui.transparencySlider->setValue(100 - settings.value("opacity", 1.0).toDouble()*100);
diff --git a/src/plugins/General/scrobbler/scrobbler.cpp b/src/plugins/General/scrobbler/scrobbler.cpp
index ef4610a3a..307b6cd08 100644
--- a/src/plugins/General/scrobbler/scrobbler.cpp
+++ b/src/plugins/General/scrobbler/scrobbler.cpp
@@ -212,7 +212,7 @@ void Scrobbler::processResponse(QNetworkReply *reply)
             else
             {
                 qWarning("Scrobbler[%s]: service error: %s", qPrintable(m_name), qPrintable(strlist[0]));
-                m_disabled = FALSE;
+                m_disabled = false;
                 m_handshake_count++;
                 QTimer::singleShot (60000 * qMin(m_handshake_count^2, 120) , this, SLOT(handshake()));
                 qWarning("Scrobbler[%s]: waiting %d minutes...", qPrintable(m_name),
diff --git a/src/plugins/General/scrobbler/scrobblerfactory.cpp b/src/plugins/General/scrobbler/scrobblerfactory.cpp
index 332dd22ac..579efb4bc 100644
--- a/src/plugins/General/scrobbler/scrobblerfactory.cpp
+++ b/src/plugins/General/scrobbler/scrobblerfactory.cpp
@@ -31,7 +31,7 @@ const GeneralProperties ScrobblerFactory::properties() const
     properties.shortName = "scrobbler";
     properties.hasAbout = true;
     properties.hasSettings = true;
-    properties.visibilityControl = FALSE;
+    properties.visibilityControl = false;
     return properties;
 }
 
diff --git a/src/plugins/General/scrobbler/scrobblerhandler.cpp b/src/plugins/General/scrobbler/scrobblerhandler.cpp
index 1bb627d62..2b9163672 100644
--- a/src/plugins/General/scrobbler/scrobblerhandler.cpp
+++ b/src/plugins/General/scrobbler/scrobblerhandler.cpp
@@ -29,13 +29,13 @@ ScrobblerHandler::ScrobblerHandler(QObject *parent) : General(parent)
 {
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     settings.beginGroup("Scrobbler");
-    if(settings.value("use_lastfm", FALSE).toBool())
+    if(settings.value("use_lastfm", false).toBool())
     {
         new Scrobbler(SCROBBLER_LASTFM_URL, settings.value("lastfm_login").toString(),
                    settings.value("lastfm_password").toString(), "lastfm", this);
 
     }
-    if(settings.value("use_librefm", FALSE).toBool())
+    if(settings.value("use_librefm", false).toBool())
     {
         new Scrobbler(SCROBBLER_LIBREFM_URL, settings.value("librefm_login").toString(),
                    settings.value("librefm_password").toString(), "librefm", this);
diff --git a/src/plugins/General/scrobbler/settingsdialog.cpp b/src/plugins/General/scrobbler/settingsdialog.cpp
index 1015a1a6b..eb627dc7b 100644
--- a/src/plugins/General/scrobbler/settingsdialog.cpp
+++ b/src/plugins/General/scrobbler/settingsdialog.cpp
@@ -29,10 +29,10 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     ui.setupUi(this);
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     settings.beginGroup("Scrobbler");
-    ui.lastfmGroupBox->setChecked(settings.value("use_lastfm", FALSE).toBool());
+    ui.lastfmGroupBox->setChecked(settings.value("use_lastfm", false).toBool());
     ui.userLineEdit->setText(settings.value("lastfm_login").toString());
     ui.passwordLineEdit->setText(settings.value("lastfm_password").toString());
-    ui.librefmGroupBox->setChecked(settings.value("use_librefm", FALSE).toBool());
+    ui.librefmGroupBox->setChecked(settings.value("use_librefm", false).toBool());
     ui.userLineEdit_libre->setText(settings.value("librefm_login").toString());
     ui.passwordLineEdit_libre->setText(settings.value("librefm_password").toString());
     settings.endGroup();
diff --git a/src/plugins/General/statusicon/settingsdialog.cpp b/src/plugins/General/statusicon/settingsdialog.cpp
index 7ee4a5add..1d2843376 100644
--- a/src/plugins/General/statusicon/settingsdialog.cpp
+++ b/src/plugins/General/statusicon/settingsdialog.cpp
@@ -37,7 +37,7 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     ui.transparencySlider->setValue(settings.value("tooltip_transparency",0).toInt());
     ui.coverSizeSlider->setValue(settings.value("tooltip_cover_size", 100).toInt());
     ui.niceTooltipSplitCheckBox->setChecked(settings.value("split_file_name",true).toBool());
-    ui.standardIconsCheckBox->setChecked(settings.value("use_standard_icons",FALSE).toBool());
+    ui.standardIconsCheckBox->setChecked(settings.value("use_standard_icons",false).toBool());
     ui.progressCheckBox->setChecked(settings.value("tooltip_progress",true).toBool());
     m_template = settings.value("tooltip_template", DEFAULT_TEMPLATE).toString();
     settings.endGroup();
diff --git a/src/plugins/General/statusicon/statusicon.cpp b/src/plugins/General/statusicon/statusicon.cpp
index fb4fb2ed1..78302ecd1 100644
--- a/src/plugins/General/statusicon/statusicon.cpp
+++ b/src/plugins/General/statusicon/statusicon.cpp
@@ -46,8 +46,8 @@ StatusIcon::StatusIcon(QObject *parent)
     settings.beginGroup("Tray");
     m_showMessage = settings.value("show_message",true).toBool();
     m_messageDelay = settings.value("message_delay", 2000).toInt();
-    m_hideToTray = settings.value("hide_on_close", FALSE).toBool();
-    m_useStandardIcons = settings.value("use_standard_icons",FALSE).toBool();
+    m_hideToTray = settings.value("hide_on_close", false).toBool();
+    m_useStandardIcons = settings.value("use_standard_icons",false).toBool();
     m_tray->showNiceToolTip(settings.value("show_nicetooltip",true).toBool());
     if(m_useStandardIcons)
         m_tray->setIcon(QApplication::style ()->standardIcon(QStyle::SP_MediaStop));
diff --git a/src/plugins/General/statusicon/statusiconpopupwidget.cpp b/src/plugins/General/statusicon/statusiconpopupwidget.cpp
index 51811c984..e1ed9cdba 100644
--- a/src/plugins/General/statusicon/statusiconpopupwidget.cpp
+++ b/src/plugins/General/statusicon/statusiconpopupwidget.cpp
@@ -44,7 +44,7 @@ StatusIconPopupWidget::StatusIconPopupWidget(QWidget * parent)
     setWindowFlags(Qt::X11BypassWindowManagerHint |
                    Qt::WindowStaysOnTopHint | Qt::Dialog | Qt::FramelessWindowHint);
     setFrameStyle(QFrame::NoFrame | QFrame::Plain);
-    setAttribute(Qt::WA_QuitOnClose, FALSE);
+    setAttribute(Qt::WA_QuitOnClose, false);
 
     m_hLayout = new QHBoxLayout();
     m_vLayout = new QVBoxLayout();
diff --git a/src/plugins/Input/aac/aacfile.cpp b/src/plugins/Input/aac/aacfile.cpp
index 032945d26..6d1a67f48 100644
--- a/src/plugins/Input/aac/aacfile.cpp
+++ b/src/plugins/Input/aac/aacfile.cpp
@@ -33,7 +33,7 @@ static int adts_sample_rates[] = {96000,88200,64000,48000,44100,32000,24000,2205
 
 AACFile::AACFile(QIODevice *i, bool metaData)
 {
-    m_isValid = FALSE;
+    m_isValid = false;
     m_length = 0;
     m_bitrate = 0;
     m_samplerate = 0;
diff --git a/src/plugins/Input/aac/decoder_aac.cpp b/src/plugins/Input/aac/decoder_aac.cpp
index 1b5fe510a..f78a54576 100644
--- a/src/plugins/Input/aac/decoder_aac.cpp
+++ b/src/plugins/Input/aac/decoder_aac.cpp
@@ -68,7 +68,7 @@ bool DecoderAAC::initialize()
     if (!input())
     {
         qWarning("DecoderAAC: cannot initialize.  No input.");
-        return FALSE;
+        return false;
     }
     if (!m_input_buf)
         m_input_buf = new char[AAC_BUFFER_SIZE];
@@ -79,14 +79,14 @@ bool DecoderAAC::initialize()
         if (!input()->open(QIODevice::ReadOnly))
         {
             qWarning("DecoderAAC: %s", qPrintable(input()->errorString ()));
-            return FALSE;
+            return false;
         }
     }
     AACFile aac_file(input());
     if (!aac_file.isValid())
     {
         qWarning("DecoderAAC: unsupported AAC file");
-        return FALSE;
+        return false;
     }
     m_totalTime = aac_file.length() * 1000;
     m_bitrate = aac_file.bitrate();
@@ -132,12 +132,12 @@ bool DecoderAAC::initialize()
     if (res < 0)
     {
         qWarning("DecoderAAC: NeAACDecInit() failed");
-        return FALSE;
+        return false;
     }
     if (!freq || !chan)
     {
         qWarning("DecoderAAC: invalid sound parameters");
-        return FALSE;
+        return false;
     }
 
     memmove(m_input_buf, m_input_buf + res, m_input_at - res);
@@ -152,7 +152,7 @@ qint64 DecoderAAC::read(char *audio, qint64 maxSize)
     NeAACDecFrameInfo frame_info;
     qint64 size = 0, to_read, read;
     void *out = 0;
-    bool eof = FALSE;
+    bool eof = false;
 
     while (size <= 0 && !eof)
     {
diff --git a/src/plugins/Input/aac/decoderaacfactory.cpp b/src/plugins/Input/aac/decoderaacfactory.cpp
index 72307450c..bce1e2f51 100644
--- a/src/plugins/Input/aac/decoderaacfactory.cpp
+++ b/src/plugins/Input/aac/decoderaacfactory.cpp
@@ -36,7 +36,7 @@ bool DecoderAACFactory::supports(const QString &source) const
 
 bool DecoderAACFactory::canDecode(QIODevice *) const
 {
-    return FALSE;
+    return false;
 }
 
 const DecoderProperties DecoderAACFactory::properties() const
@@ -48,7 +48,7 @@ const DecoderProperties DecoderAACFactory::properties() const
     //properties.contentType = ;
     properties.shortName = "aac";
     properties.hasAbout = true;
-    properties.hasSettings = FALSE;
+    properties.hasSettings = false;
     return properties;
 }
 
diff --git a/src/plugins/Input/cdaudio/decoder_cdaudio.cpp b/src/plugins/Input/cdaudio/decoder_cdaudio.cpp
index 80da4b979..54dc2084f 100644
--- a/src/plugins/Input/cdaudio/decoder_cdaudio.cpp
+++ b/src/plugins/Input/cdaudio/decoder_cdaudio.cpp
@@ -172,7 +172,7 @@ QList <CDATrack> DecoderCDAudio::generateTrackList(const QString &device)
             t.info.setMetaData(Qmmp::TITLE, QString::fromLocal8Bit(cdtext->field[CDTEXT_TITLE]));
             t.info.setMetaData(Qmmp::ARTIST, QString::fromLocal8Bit(cdtext->field[CDTEXT_PERFORMER]));
             t.info.setMetaData(Qmmp::GENRE, QString::fromLocal8Bit(cdtext->field[CDTEXT_GENRE]));
-            use_cddb = FALSE;
+            use_cddb = false;
         }
         else
             t.info.setMetaData(Qmmp::TITLE, QString("CDA Track %1").arg(i, 2, 10, QChar('0')));
@@ -180,7 +180,7 @@ QList <CDATrack> DecoderCDAudio::generateTrackList(const QString &device)
     }
     qDebug("DecoderCDAudio: found %d audio tracks", tracks.size());
 
-    use_cddb = use_cddb && settings.value("cdaudio/use_cddb", FALSE).toBool();
+    use_cddb = use_cddb && settings.value("cdaudio/use_cddb", false).toBool();
     if(use_cddb)
     {
         qDebug("DecoderCDAudio: reading CDDB...");
@@ -209,7 +209,7 @@ QList <CDATrack> DecoderCDAudio::generateTrackList(const QString &device)
                     cddb_set_http_proxy_password (cddb_conn, proxy.password().toAscii());
                 }
             }
-            else if (settings.value("cddb_http", FALSE).toBool())
+            else if (settings.value("cddb_http", false).toBool())
             {
                 cddb_http_enable (cddb_conn);
                 cddb_set_http_path_query (cddb_conn, settings.value("cddb_path").toByteArray());
@@ -308,11 +308,11 @@ bool DecoderCDAudio::readFromCache(QList <CDATrack> *tracks, uint disc_id)
     QString path = QFileInfo(Qmmp::configFile()).absoluteDir().path();
     path += QString("/cddbcache/%1").arg(disc_id, 0, 16);
     if(!QFile::exists(path))
-        return FALSE;
+        return false;
     QSettings settings(path, QSettings::IniFormat);
     int count = settings.value("count").toInt();
     if(count != tracks->count())
-        return FALSE;
+        return false;
     for(int i = 0; i < count; ++i)
     {
         (*tracks)[i].info.setMetaData(Qmmp::ARTIST, settings.value(QString("artist%1").arg(i)).toString());
@@ -339,7 +339,7 @@ bool DecoderCDAudio::initialize()
     if (tracks.isEmpty())
     {
         qWarning("DecoderCDAudio: initialize failed");
-        return FALSE;
+        return false;
     }
     //find track by number
     int track_at = -1;
@@ -352,7 +352,7 @@ bool DecoderCDAudio::initialize()
     if (track_at < 0)
     {
         qWarning("DecoderCDAudio: invalid track number");
-        return FALSE;
+        return false;
     }
 
     if (QUrl(m_url).path().isEmpty() || QUrl(m_url).path() == "/") //try default path from config
@@ -372,14 +372,14 @@ bool DecoderCDAudio::initialize()
             {
                 qWarning("DecoderCDAudio: failed to open CD.");
                 cdio_free_device_list(cd_drives);
-                return FALSE;
+                return false;
             }
             qDebug("DecoderCDAudio: found cd audio capable drive \"%s\"", *cd_drives);
         }
         else
         {
             qWarning("DecoderCDAudio: unable to find cd audio drive.");
-            return FALSE;
+            return false;
         }
         if (cd_drives && *cd_drives) //free device list
             cdio_free_device_list(cd_drives);
@@ -390,7 +390,7 @@ bool DecoderCDAudio::initialize()
         if (!m_cdio)
         {
             qWarning("DecoderCDAudio: failed to open CD.");
-            return FALSE;
+            return false;
         }
         qDebug("DecoderCDAudio: using cd audio capable drive \"%s\"", QUrl(m_url).path().toAscii().constData());
     }
diff --git a/src/plugins/Input/cdaudio/decodercdaudiofactory.cpp b/src/plugins/Input/cdaudio/decodercdaudiofactory.cpp
index 546cc7a2d..cb334c4d5 100644
--- a/src/plugins/Input/cdaudio/decodercdaudiofactory.cpp
+++ b/src/plugins/Input/cdaudio/decodercdaudiofactory.cpp
@@ -36,7 +36,7 @@ bool DecoderCDAudioFactory::supports(const QString &source) const
 
 bool DecoderCDAudioFactory::canDecode(QIODevice *) const
 {
-    return FALSE;
+    return false;
 }
 
 const DecoderProperties DecoderCDAudioFactory::properties() const
diff --git a/src/plugins/Input/cdaudio/settingsdialog.cpp b/src/plugins/Input/cdaudio/settingsdialog.cpp
index ee9ce04f0..a873e823c 100644
--- a/src/plugins/Input/cdaudio/settingsdialog.cpp
+++ b/src/plugins/Input/cdaudio/settingsdialog.cpp
@@ -36,8 +36,8 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     ui.speedCheckBox->setChecked(speed > 0);
     ui.speedSpinBox->setValue(speed);
     ui.cdtextCheckBox->setChecked(settings.value("cdtext", true).toBool());
-    ui.cddbGroupBox->setChecked(settings.value("use_cddb", FALSE).toBool());
-    ui.httpCheckBox->setChecked(settings.value("cddb_http", FALSE).toBool());
+    ui.cddbGroupBox->setChecked(settings.value("use_cddb", false).toBool());
+    ui.httpCheckBox->setChecked(settings.value("cddb_http", false).toBool());
     ui.serverLineEdit->setText(settings.value("cddb_server", "freedb.org").toString());
     ui.pathLineEdit->setText(settings.value("cddb_path").toString());
     ui.portLineEdit->setText(settings.value("cddb_port", 8880).toString());
diff --git a/src/plugins/Input/cue/cueparser.cpp b/src/plugins/Input/cue/cueparser.cpp
index 313c7f6fe..c21276229 100644
--- a/src/plugins/Input/cue/cueparser.cpp
+++ b/src/plugins/Input/cue/cueparser.cpp
@@ -46,7 +46,7 @@ CUEParser::CUEParser(const QString &fileName)
         codec = QTextCodec::codecForName("UTF-8");
 #ifdef WITH_ENCA
     EncaAnalyser analyser = 0;
-    if(settings.value("use_enca", FALSE).toBool())
+    if(settings.value("use_enca", false).toBool())
     {
         analyser = enca_analyser_alloc(settings.value("enca_lang").toByteArray ().constData());
         if(analyser)
@@ -68,7 +68,7 @@ CUEParser::CUEParser(const QString &fileName)
     //qDebug("CUEParser: using %s encoding", codec->name().constData());
     textStream.setCodec(codec);
     QString album, genre, date, comment, artist, file_path;
-    bool new_file = FALSE;
+    bool new_file = false;
 
     while (!textStream.atEnd())
     {
@@ -81,7 +81,7 @@ CUEParser::CUEParser(const QString &fileName)
         {
             if(!m_infoList.isEmpty())
             {
-                QList <FileInfo *> f_list = MetaDataManager::instance()->createPlayList(file_path, FALSE);
+                QList <FileInfo *> f_list = MetaDataManager::instance()->createPlayList(file_path, false);
                 qint64 l = f_list.isEmpty() ? 0 : f_list.at(0)->length() * 1000;
                 if (l > m_offsets.last())
                     m_infoList.last().setLength(l - m_offsets.last());
@@ -131,7 +131,7 @@ CUEParser::CUEParser(const QString &fileName)
             int c = m_infoList.count();
             if(c > 1 && !new_file)
                 m_infoList[c - 2].setLength(m_offsets[c - 1] - m_offsets[c - 2]);
-            new_file = FALSE;
+            new_file = false;
         }
         else if (words[0] == "REM")
         {
@@ -156,7 +156,7 @@ CUEParser::CUEParser(const QString &fileName)
         return;
     }
     //calculate last item length
-    QList <FileInfo *> f_list = MetaDataManager::instance()->createPlayList(file_path, FALSE);
+    QList <FileInfo *> f_list = MetaDataManager::instance()->createPlayList(file_path, false);
     qint64 l = f_list.isEmpty() ? 0 : f_list.at(0)->length() * 1000;
     if (l > m_offsets.last())
         m_infoList.last().setLength(l - m_offsets.last());
diff --git a/src/plugins/Input/cue/decoder_cue.cpp b/src/plugins/Input/cue/decoder_cue.cpp
index abaedaf66..d996329a6 100644
--- a/src/plugins/Input/cue/decoder_cue.cpp
+++ b/src/plugins/Input/cue/decoder_cue.cpp
@@ -69,20 +69,20 @@ bool DecoderCUE::initialize()
     if (m_parser->count() == 0)
     {
         qWarning("DecoderCUE: invalid cue file");
-        return FALSE;
+        return false;
     }
     m_track = m_path.section("#", -1).toInt();
     m_path = m_parser->filePath(m_track);
     if (!QFile::exists(m_path))
     {
         qWarning("DecoderCUE: file \"%s\" doesn't exist", qPrintable(m_path));
-        return FALSE;
+        return false;
     }
     DecoderFactory *df = Decoder::findByPath(m_path);
     if (!df)
     {
         qWarning("DecoderCUE: unsupported file format");
-        return FALSE;
+        return false;
     }
     m_length = m_parser->length(m_track);
     m_offset = m_parser->offset(m_track);
@@ -92,14 +92,14 @@ bool DecoderCUE::initialize()
         if(!m_input->open(QIODevice::ReadOnly))
         {
             qWarning("DecoderCUE: error: %s", qPrintable(m_input->errorString()));
-            return FALSE;
+            return false;
         }
     }
     m_decoder = df->create(m_path, m_input);
     if(!m_decoder->initialize())
     {
         qWarning("DecoderCUE: invalid audio file");
-        return FALSE;
+        return false;
     }
     m_decoder->seek(m_offset);
 
diff --git a/src/plugins/Input/cue/decodercuefactory.cpp b/src/plugins/Input/cue/decodercuefactory.cpp
index fe259c307..9a36cc948 100644
--- a/src/plugins/Input/cue/decodercuefactory.cpp
+++ b/src/plugins/Input/cue/decodercuefactory.cpp
@@ -35,7 +35,7 @@ bool DecoderCUEFactory::supports(const QString &source) const
 
 bool DecoderCUEFactory::canDecode(QIODevice *) const
 {
-    return FALSE;
+    return false;
 }
 
 const DecoderProperties DecoderCUEFactory::properties() const
diff --git a/src/plugins/Input/cue/settingsdialog.cpp b/src/plugins/Input/cue/settingsdialog.cpp
index aa2d73a93..4ed9cfb5f 100644
--- a/src/plugins/Input/cue/settingsdialog.cpp
+++ b/src/plugins/Input/cue/settingsdialog.cpp
@@ -47,11 +47,11 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     int pos = ui.cueEncComboBox->findText(settings.value("encoding","ISO-8859-1").toString());
     ui.cueEncComboBox->setCurrentIndex(pos);
 #ifdef WITH_ENCA
-    ui.autoCharsetCheckBox->setChecked(settings.value("use_enca", FALSE).toBool());
+    ui.autoCharsetCheckBox->setChecked(settings.value("use_enca", false).toBool());
     pos = ui.encaAnalyserComboBox->findText(settings.value("enca_lang", langs[n-1]).toString());
     ui.encaAnalyserComboBox->setCurrentIndex(pos);
 #else
-    ui.autoCharsetCheckBox->setEnabled(FALSE);
+    ui.autoCharsetCheckBox->setEnabled(false);
 #endif
     settings.endGroup();
 }
diff --git a/src/plugins/Input/ffmpeg/decoder_ffmpeg.cpp b/src/plugins/Input/ffmpeg/decoder_ffmpeg.cpp
index 97dffb244..1d8c9476f 100644
--- a/src/plugins/Input/ffmpeg/decoder_ffmpeg.cpp
+++ b/src/plugins/Input/ffmpeg/decoder_ffmpeg.cpp
@@ -68,7 +68,7 @@ DecoderFFmpeg::DecoderFFmpeg(const QString &path, QIODevice *i)
         : Decoder(i)
 {
     m_bitrate = 0;
-    m_skip = FALSE;
+    m_skip = false;
     m_totalTime = 0;
     ic = 0;
     m_path = path;
@@ -98,7 +98,7 @@ DecoderFFmpeg::~DecoderFFmpeg()
 bool DecoderFFmpeg::initialize()
 {
     m_bitrate = 0;
-    m_skip = FALSE;
+    m_skip = false;
     m_totalTime = 0;
     m_seekTime = -1;
     av_register_all();
@@ -109,12 +109,12 @@ bool DecoderFFmpeg::initialize()
     pd.buf_size = input()->peek((char*)buf, sizeof(buf) - AVPROBE_PADDING_SIZE);
     pd.buf = buf;
     if(pd.buf_size < 8192)
-        return FALSE;
+        return false;
     AVInputFormat *fmt = av_probe_input_format(&pd, 1);
     if(!fmt)
     {
         qWarning("DecoderFFmpeg: usupported format");
-        return FALSE;
+        return false;
     }
     qDebug("DecoderFFmpeg: detected format: %s", fmt->long_name);
 
@@ -132,7 +132,7 @@ bool DecoderFFmpeg::initialize()
                               fmt, &ap) != 0)
     {
         qDebug("DecoderFFmpeg: av_open_input_stream() failed");
-        return FALSE;
+        return false;
     }
 
     AVCodec *codec;
@@ -160,13 +160,13 @@ bool DecoderFFmpeg::initialize()
     if (!codec)
     {
         qWarning("DecoderFFmpeg: unsupported codec for output stream");
-        return FALSE;
+        return false;
     }
 
     if (avcodec_open(c, codec) < 0)
     {
         qWarning("DecoderFFmpeg: error while opening codec for output stream");
-        return FALSE;
+        return false;
     }
 
     m_totalTime = input()->isSequential() ? 0 : ic->duration * 1000 / AV_TIME_BASE;
@@ -197,7 +197,7 @@ qint64 DecoderFFmpeg::read(char *audio, qint64 maxSize)
         while(m_temp_pkt.size)
             ffmpeg_decode(m_output_buf);
         m_output_at = 0;
-        m_skip = FALSE;
+        m_skip = false;
     }
     if(!m_output_at)
         fillBuffer();
diff --git a/src/plugins/Input/ffmpeg/decoderffmpegfactory.cpp b/src/plugins/Input/ffmpeg/decoderffmpegfactory.cpp
index 89fb95c88..43477702b 100644
--- a/src/plugins/Input/ffmpeg/decoderffmpegfactory.cpp
+++ b/src/plugins/Input/ffmpeg/decoderffmpegfactory.cpp
@@ -61,7 +61,7 @@ bool DecoderFFmpegFactory::supports(const QString &source) const
         if (regexp.exactMatch(source))
             return true;
     }
-    return FALSE;
+    return false;
 }
 
 bool DecoderFFmpegFactory::canDecode(QIODevice *i) const
@@ -82,18 +82,18 @@ bool DecoderFFmpegFactory::canDecode(QIODevice *i) const
     pd.buf_size = i->peek((char*)buf, sizeof(buf) - AVPROBE_PADDING_SIZE);
     pd.buf = buf;
     if(pd.buf_size < 8192)
-        return FALSE;
+        return false;
     AVInputFormat *fmt = av_probe_input_format(&pd, 1);
     if(!fmt)
     {
         qWarning("DecoderFFmpegFactory: usupported format");
-        return FALSE;
+        return false;
     }
     if(filters.contains("*.mp3") && !memcmp(fmt->name, "mp3", 3))
         return true;
     if(filters.contains("*.aac") && !memcmp(fmt->name, "aac", 3))
         return true;
-    return FALSE;
+    return false;
 }
 
 const DecoderProperties DecoderFFmpegFactory::properties() const
@@ -122,7 +122,7 @@ const DecoderProperties DecoderFFmpegFactory::properties() const
     properties.shortName = "ffmpeg";
     properties.hasAbout = true;
     properties.hasSettings = true;
-    properties.noInput = FALSE;
+    properties.noInput = false;
     return properties;
 }
 
diff --git a/src/plugins/Input/ffmpeg/settingsdialog.cpp b/src/plugins/Input/ffmpeg/settingsdialog.cpp
index 230dbb295..5044f789e 100644
--- a/src/plugins/Input/ffmpeg/settingsdialog.cpp
+++ b/src/plugins/Input/ffmpeg/settingsdialog.cpp
@@ -66,8 +66,8 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     ui.apeCheckBox->setEnabled(avcodec_find_decoder(CODEC_ID_APE));
     ui.apeCheckBox->setChecked(filters.contains("*.ape") && avcodec_find_decoder(CODEC_ID_APE));
 #else
-    ui.apeCheckBox->setChecked(FALSE);
-    ui.apeCheckBox->setEnabled(FALSE);
+    ui.apeCheckBox->setChecked(false);
+    ui.apeCheckBox->setEnabled(false);
 #endif
     ui.ttaCheckBox->setEnabled(avcodec_find_decoder(CODEC_ID_TTA));
     ui.ttaCheckBox->setChecked(filters.contains("*.tta") && avcodec_find_decoder(CODEC_ID_TTA));
diff --git a/src/plugins/Input/flac/cueparser.cpp b/src/plugins/Input/flac/cueparser.cpp
index 16682dd25..16f10017d 100644
--- a/src/plugins/Input/flac/cueparser.cpp
+++ b/src/plugins/Input/flac/cueparser.cpp
@@ -94,7 +94,7 @@ CUEParser::CUEParser(const QByteArray &array, const QString &fileName)
         return;
     }
     //calculate last item length
-    QList <FileInfo *> f_list = MetaDataManager::instance()->createPlayList(m_filePath, FALSE);
+    QList <FileInfo *> f_list = MetaDataManager::instance()->createPlayList(m_filePath, false);
     qint64 l = f_list.isEmpty() ? 0 : f_list.at(0)->length() * 1000;
     if (l > m_offsets.last())
         m_infoList.last().setLength(l - m_offsets.last());
diff --git a/src/plugins/Input/flac/decoder_flac.cpp b/src/plugins/Input/flac/decoder_flac.cpp
index b4212b19c..a7335b782 100644
--- a/src/plugins/Input/flac/decoder_flac.cpp
+++ b/src/plugins/Input/flac/decoder_flac.cpp
@@ -222,7 +222,7 @@ static void flac_callback_metadata (const FLAC__StreamDecoder *,
 
 static FLAC__bool flac_callback_eof (const FLAC__StreamDecoder *, void *)
 {
-    return FALSE;
+    return false;
 }
 
 static void flac_callback_error (const FLAC__StreamDecoder *,
@@ -277,7 +277,7 @@ bool DecoderFLAC::initialize()
             if (!p.endsWith(".flac"))
             {
                 qWarning("DecoderFLAC: invalid url.");
-                return FALSE;
+                return false;
             }
             p.replace(QString(QUrl::toPercentEncoding("#")), "#");
             p.replace(QString(QUrl::toPercentEncoding("?")), "?");
@@ -295,7 +295,7 @@ bool DecoderFLAC::initialize()
                 if(m_track > m_parser->count())
                 {
                     qWarning("DecoderFLAC: invalid cuesheet xiph comment");
-                    return FALSE;
+                    return false;
                 }
                 data()->input = new QFile(p);
                 data()->input->open(QIODevice::ReadOnly);
@@ -307,20 +307,20 @@ bool DecoderFLAC::initialize()
             else
             {
                 qWarning("DecoderFLAC: unable to find cuesheet comment.");
-                return FALSE;
+                return false;
             }
         }
         else
         {
             qWarning("DecoderFLAC: cannot initialize.  No input.");
-            return FALSE;
+            return false;
         }
     }
 
     if (!data()->input->isOpen())
     {
         qWarning("DecoderFLAC: unable to open input file");
-        return FALSE;
+        return false;
     }
 
     m_data->bitrate = -1;
@@ -349,7 +349,7 @@ bool DecoderFLAC::initialize()
         if(!FLAC_API_SUPPORTS_OGG_FLAC)
         {
             qWarning("DecoderFLAC: unsupported format");
-            return FALSE;
+            return false;
         }
         if (FLAC__stream_decoder_init_ogg_stream(
                 m_data->decoder,
@@ -364,7 +364,7 @@ bool DecoderFLAC::initialize()
                 this) != FLAC__STREAM_DECODER_INIT_STATUS_OK)
         {
             data()->ok = 0;
-            return FALSE;
+            return false;
         }
     }
     else if (!memcmp(buf, "fLaC", 4))
@@ -382,20 +382,20 @@ bool DecoderFLAC::initialize()
                 this) != FLAC__STREAM_DECODER_INIT_STATUS_OK)
         {
             data()->ok = 0;
-            return FALSE;
+            return false;
         }
     }
     else
     {
         qWarning("DecoderFLAC: unsupported format");
-        return FALSE;
+        return false;
     }
 
     if (!FLAC__stream_decoder_process_until_end_of_metadata(
                 data()->decoder))
     {
         data()->ok = 0;
-        return FALSE;
+        return false;
     }
     switch(data()->bits_per_sample)
     {
@@ -410,7 +410,7 @@ bool DecoderFLAC::initialize()
         configure(data()->sample_rate, data()->channels, Qmmp::PCM_S32LE);
         break;
     default:
-        return FALSE;
+        return false;
     }
     if(!m_path.contains("://"))
     {
diff --git a/src/plugins/Input/flac/decoderflacfactory.cpp b/src/plugins/Input/flac/decoderflacfactory.cpp
index f60445219..1fb0cbc54 100644
--- a/src/plugins/Input/flac/decoderflacfactory.cpp
+++ b/src/plugins/Input/flac/decoderflacfactory.cpp
@@ -42,7 +42,7 @@ bool DecoderFLACFactory::supports(const QString &source) const
 bool DecoderFLACFactory::canDecode(QIODevice *input) const
 {
     Q_UNUSED(input);
-    return FALSE;
+    return false;
 }
 
 const DecoderProperties DecoderFLACFactory::properties() const
@@ -55,7 +55,7 @@ const DecoderProperties DecoderFLACFactory::properties() const
     properties.shortName = "flac";
     properties.protocols = "flac";
     properties.hasAbout = true;
-    properties.hasSettings = FALSE;
+    properties.hasSettings = false;
     return properties;
 }
 
diff --git a/src/plugins/Input/mad/decoder_mad.cpp b/src/plugins/Input/mad/decoder_mad.cpp
index d36239911..42f7873ae 100644
--- a/src/plugins/Input/mad/decoder_mad.cpp
+++ b/src/plugins/Input/mad/decoder_mad.cpp
@@ -60,7 +60,7 @@ bool DecoderMAD::initialize()
     if (!input())
     {
         qWarning("DecoderMAD: cannot initialize.  No input.");
-        return FALSE;
+        return false;
     }
 
     if (!m_input_buf)
@@ -71,7 +71,7 @@ bool DecoderMAD::initialize()
         if (!input()->open(QIODevice::ReadOnly))
         {
             qWarning("DecoderMAD: %s", qPrintable(input()->errorString ()));
-            return FALSE;
+            return false;
         }
     }
 
@@ -89,7 +89,7 @@ bool DecoderMAD::initialize()
     if (!findHeader())
     {
         qDebug("DecoderMAD: Can't find a valid MPEG header.");
-        return FALSE;
+        return false;
     }
     mad_stream_buffer(&stream, (unsigned char *) m_input_buf, m_input_bytes);
     stream.error = MAD_ERROR_BUFLEN;
@@ -111,7 +111,7 @@ void DecoderMAD::deinit()
     mad_frame_finish(&frame);
     mad_stream_finish(&stream);
 
-    m_inited = FALSE;
+    m_inited = false;
     m_totalTime = 0;
     m_channels = 0;
     m_bitrate = 0;
@@ -184,10 +184,10 @@ fail:
 
 bool DecoderMAD::findHeader()
 {
-    bool result = FALSE;
+    bool result = false;
     int count = 0;
-    bool has_xing = FALSE;
-    bool is_vbr = FALSE;
+    bool has_xing = false;
+    bool is_vbr = false;
     mad_timer_t duration = mad_timer_zero;
     struct mad_header header;
     mad_header_init (&header);
@@ -277,7 +277,7 @@ bool DecoderMAD::findHeader()
     }
 
     if (!result)
-        return FALSE;
+        return false;
 
     if (!is_vbr && !input()->isSequential())
     {
@@ -385,12 +385,12 @@ bool DecoderMAD::fillBuffer()
     if (!len)
     {
         qDebug("DecoderMAD: end of file");
-        return FALSE;
+        return false;
     }
     else if(len < 0)
     {
         qWarning("DecoderMAD: error");
-        return FALSE;
+        return false;
     }
     m_input_bytes += len;
     mad_stream_buffer(&stream, (unsigned char *) m_input_buf, m_input_bytes);
diff --git a/src/plugins/Input/mad/decodermadfactory.cpp b/src/plugins/Input/mad/decodermadfactory.cpp
index e58a80ff5..3e38cb4b0 100644
--- a/src/plugins/Input/mad/decodermadfactory.cpp
+++ b/src/plugins/Input/mad/decodermadfactory.cpp
@@ -55,7 +55,7 @@ bool DecoderMADFactory::supports(const QString &source) const
             return true;
         }
     }
-    return FALSE;
+    return false;
 }
 
 bool DecoderMADFactory::canDecode(QIODevice *input) const
@@ -76,9 +76,9 @@ bool DecoderMADFactory::canDecode(QIODevice *input) const
         while ((dec_res = mad_header_decode(&header, &stream)) == -1
                 && MAD_RECOVERABLE(stream.error))
             ;
-        return dec_res != -1 ? true: FALSE;
+        return dec_res != -1 ? true: false;
     }
-    return FALSE;
+    return false;
 }
 
 const DecoderProperties DecoderMADFactory::properties() const
diff --git a/src/plugins/Input/mad/mpegmetadatamodel.cpp b/src/plugins/Input/mad/mpegmetadatamodel.cpp
index b8dc260ee..32eef53e4 100644
--- a/src/plugins/Input/mad/mpegmetadatamodel.cpp
+++ b/src/plugins/Input/mad/mpegmetadatamodel.cpp
@@ -338,7 +338,7 @@ void MpegFileTagModel::remove()
 void MpegFileTagModel::save()
 {
     if(m_tag)
-        m_file->save(m_tagType, FALSE);
+        m_file->save(m_tagType, false);
     else
         m_file->strip(m_tagType);
 }
diff --git a/src/plugins/Input/mad/tagextractor.cpp b/src/plugins/Input/mad/tagextractor.cpp
index b771560b3..ee433a53f 100644
--- a/src/plugins/Input/mad/tagextractor.cpp
+++ b/src/plugins/Input/mad/tagextractor.cpp
@@ -58,7 +58,7 @@ const QMap<Qmmp::MetaData, QString> TagExtractor::id3v2tag()
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     settings.beginGroup("MAD");
     QByteArray name = settings.value("ID3v2_encoding","UTF-8").toByteArray ();
-    bool utf = FALSE;
+    bool utf = false;
     QTextCodec *codec = 0;
     if (name.contains("UTF"))
     {
diff --git a/src/plugins/Input/modplug/decoder_modplug.cpp b/src/plugins/Input/modplug/decoder_modplug.cpp
index 99e9ba127..fe92d90f4 100644
--- a/src/plugins/Input/modplug/decoder_modplug.cpp
+++ b/src/plugins/Input/modplug/decoder_modplug.cpp
@@ -79,7 +79,7 @@ bool DecoderModPlug::initialize()
         if (!file.open(QIODevice::ReadOnly))
         {
             qWarning("DecoderModPlug: error: %s", qPrintable(file.errorString ()));
-            return FALSE;
+            return false;
         }
         m_input_buf = file.readAll();
         file.close();
@@ -87,7 +87,7 @@ bool DecoderModPlug::initialize()
     if (m_input_buf.isEmpty())
     {
         qWarning("DecoderModPlug: error reading moplug file");
-        return FALSE;
+        return false;
     }
     m_soundFile = new CSoundFile();
     readSettings();
@@ -189,13 +189,13 @@ void DecoderModPlug::readSettings()
     (
         settings.value("Surround", true).toBool(),
         true,
-        settings.value("Reverb", FALSE).toBool(),
+        settings.value("Reverb", false).toBool(),
         true,
-        settings.value("Megabass", FALSE).toBool(),
-        settings.value("NoiseReduction", FALSE).toBool(),
-        FALSE
+        settings.value("Megabass", false).toBool(),
+        settings.value("NoiseReduction", false).toBool(),
+        false
     );
-    if (settings.value("Reverb", FALSE).toBool())
+    if (settings.value("Reverb", false).toBool())
     {
         CSoundFile::SetReverbParameters
         (
@@ -203,7 +203,7 @@ void DecoderModPlug::readSettings()
             settings.value("ReverbDelay", 100).toInt()
         );
     }
-    if (settings.value("Megabass", FALSE).toBool())
+    if (settings.value("Megabass", false).toBool())
     {
         CSoundFile::SetXBassParameters
         (
@@ -227,7 +227,7 @@ void DecoderModPlug::readSettings()
     /*
      settings.value("GrabAmigaMOD", true).toBool());*/
     //preamp
-    m_usePreamp = settings.value("PreAmp", FALSE).toBool();
+    m_usePreamp = settings.value("PreAmp", false).toBool();
     m_preampFactor = exp(settings.value("PreAmpLevel", 0.0f).toDouble());
     settings.endGroup();
 }
diff --git a/src/plugins/Input/modplug/decodermodplugfactory.cpp b/src/plugins/Input/modplug/decodermodplugfactory.cpp
index 1343898ff..bc80f549d 100644
--- a/src/plugins/Input/modplug/decodermodplugfactory.cpp
+++ b/src/plugins/Input/modplug/decodermodplugfactory.cpp
@@ -46,12 +46,12 @@ bool DecoderModPlugFactory::supports(const QString &source) const
     << ".xm" << ".mtm" << ".psm" << ".ft2";
     if (lExtList.contains(lExt))
         return true;
-    return FALSE;
+    return false;
 }
 
 bool DecoderModPlugFactory::canDecode(QIODevice *) const
 {
-    return FALSE;
+    return false;
 }
 
 const DecoderProperties DecoderModPlugFactory::properties() const
@@ -81,7 +81,7 @@ QList<FileInfo *> DecoderModPlugFactory::createPlayList(const QString &fileName,
 {
     QList <FileInfo*> list;
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
-    if (!useMetaData || settings.value("UseFileName", FALSE).toBool())
+    if (!useMetaData || settings.value("UseFileName", false).toBool())
     {
         list << new FileInfo(fileName);
         list.at(0)->setMetaData(Qmmp::TITLE, fileName.section('/',-1));
diff --git a/src/plugins/Input/modplug/settingsdialog.cpp b/src/plugins/Input/modplug/settingsdialog.cpp
index 6d33f5d7b..d38d4e8a7 100644
--- a/src/plugins/Input/modplug/settingsdialog.cpp
+++ b/src/plugins/Input/modplug/settingsdialog.cpp
@@ -37,8 +37,8 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     settings.beginGroup("ModPlug");
     //general
-    ui.noiseCheckBox->setChecked(settings.value("NoiseReduction", FALSE).toBool());
-    ui.fileNameCheckBox->setChecked(settings.value("UseFileName", FALSE).toBool());
+    ui.noiseCheckBox->setChecked(settings.value("NoiseReduction", false).toBool());
+    ui.fileNameCheckBox->setChecked(settings.value("UseFileName", false).toBool());
     ui.amigaCheckBox->setChecked(settings.value("GrabAmigaMOD", true).toBool());
     //settings.value("Oversampling", true).toBool();
     //settings.value("VolumeRamp", true).toBool();
@@ -74,7 +74,7 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     else
         ui.resampPolyphaseRadioButton->setChecked(true);
     //reverberation
-    ui.reverbGroupBox->setChecked(settings.value("Reverb", FALSE).toBool());
+    ui.reverbGroupBox->setChecked(settings.value("Reverb", false).toBool());
     ui.reverbDepthSlider->setValue(settings.value("ReverbDepth", 30).toInt());
     ui.reverbDelaySlider->setValue(settings.value("ReverbDelay", 100).toInt());
     //surround
@@ -82,11 +82,11 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     ui.surDepthSlider->setValue(settings.value("SurroundDepth", 20).toInt());
     ui.surDelaySlider->setValue(settings.value("SurroundDelay", 20).toInt());
     //bass
-    ui.bassGroupBox->setChecked(settings.value("Megabass", FALSE).toBool());
+    ui.bassGroupBox->setChecked(settings.value("Megabass", false).toBool());
     ui.bassAmountSlider->setValue(settings.value("BassAmount", 40).toInt());
     ui.bassRangeSlider->setValue(settings.value("BassRange", 30).toInt());
     //preamp
-    ui.preampGroupBox->setChecked(settings.value("PreAmp", FALSE).toBool());
+    ui.preampGroupBox->setChecked(settings.value("PreAmp", false).toBool());
     connect(ui.preampSlider, SIGNAL(valueChanged(int)), SLOT(setPreamp(int)));
     ui.preampSlider->setValue(int(settings.value("PreAmpLevel", 0.0f).toDouble()*10));
     //looping
diff --git a/src/plugins/Input/mpc/decoder_mpc.cpp b/src/plugins/Input/mpc/decoder_mpc.cpp
index 763a5b477..93751a51f 100644
--- a/src/plugins/Input/mpc/decoder_mpc.cpp
+++ b/src/plugins/Input/mpc/decoder_mpc.cpp
@@ -153,7 +153,7 @@ bool DecoderMPC::initialize()
     if (!input())
     {
         qWarning("DecoderMPC: cannot initialize.  No input.");
-        return FALSE;
+        return false;
     }
 
     if (!input()->isOpen())
@@ -161,7 +161,7 @@ bool DecoderMPC::initialize()
         if (!input()->open(QIODevice::ReadOnly))
         {
             qWarning("DecoderMPC: unable to open input.");
-            return FALSE;
+            return false;
         }
     }
     if (!m_data)
@@ -180,12 +180,12 @@ bool DecoderMPC::initialize()
 #ifdef MPC_OLD_API
     mpc_streaminfo_init (&m_data->info);
     if (mpc_streaminfo_read (&m_data->info, &m_data->reader) != ERROR_CODE_OK)
-        return FALSE;
+        return false;
 #else
     m_data->demuxer = mpc_demux_init (&m_data->reader);
 
     if (!m_data->demuxer)
-        return FALSE;
+        return false;
     mpc_demux_get_info (m_data->demuxer, &m_data->info);
 #endif
 
@@ -199,7 +199,7 @@ bool DecoderMPC::initialize()
     if (!mpc_decoder_initialize (&data()->decoder, &data()->info))
     {
         qWarning("DecoderMPC: cannot get info.");
-        return FALSE;
+        return false;
     }
     rg_info[Qmmp::REPLAYGAIN_ALBUM_GAIN] = data()->info.gain_album/100.0;
     rg_info[Qmmp::REPLAYGAIN_TRACK_GAIN] = data()->info.gain_title/100.0;
diff --git a/src/plugins/Input/mpc/decodermpcfactory.cpp b/src/plugins/Input/mpc/decodermpcfactory.cpp
index d862b2de6..43366bc89 100644
--- a/src/plugins/Input/mpc/decodermpcfactory.cpp
+++ b/src/plugins/Input/mpc/decodermpcfactory.cpp
@@ -38,7 +38,7 @@ bool DecoderMPCFactory::supports(const QString &source) const
 
 bool DecoderMPCFactory::canDecode(QIODevice *) const
 {
-    return FALSE;
+    return false;
 }
 
 const DecoderProperties DecoderMPCFactory::properties() const
@@ -50,7 +50,7 @@ const DecoderProperties DecoderMPCFactory::properties() const
     //properties.contentType = ;
     properties.shortName = "mpc";
     properties.hasAbout = true;
-    properties.hasSettings = FALSE;
+    properties.hasSettings = false;
     return properties;
 }
 
diff --git a/src/plugins/Input/sndfile/decoder_sndfile.cpp b/src/plugins/Input/sndfile/decoder_sndfile.cpp
index abcc65d78..9195a8469 100644
--- a/src/plugins/Input/sndfile/decoder_sndfile.cpp
+++ b/src/plugins/Input/sndfile/decoder_sndfile.cpp
@@ -57,7 +57,7 @@ bool DecoderSndFile::initialize()
     if (!m_sndfile)
     {
         qWarning("DecoderSndFile: failed to open: %s", qPrintable(m_path));
-        return FALSE;
+        return false;
     }
 
     m_freq = snd_info.samplerate;
diff --git a/src/plugins/Input/sndfile/decodersndfilefactory.cpp b/src/plugins/Input/sndfile/decodersndfilefactory.cpp
index 82075e124..5ffbb8ddb 100644
--- a/src/plugins/Input/sndfile/decodersndfilefactory.cpp
+++ b/src/plugins/Input/sndfile/decodersndfilefactory.cpp
@@ -47,17 +47,17 @@ bool DecoderSndFileFactory::supports(const QString &source) const
         SF_INFO snd_info;
         SNDFILE *sndfile = sf_open(source.toLocal8Bit(), SFM_READ, &snd_info);
         if (!sndfile)
-            return FALSE;
+            return false;
         sf_close (sndfile);
         sndfile = 0;
         return true;
     }
-    return FALSE;
+    return false;
 }
 
 bool DecoderSndFileFactory::canDecode(QIODevice *) const
 {
-    return FALSE;
+    return false;
 }
 
 const DecoderProperties DecoderSndFileFactory::properties() const
@@ -69,7 +69,7 @@ const DecoderProperties DecoderSndFileFactory::properties() const
     //properties.contentType = "";
     properties.shortName = "sndfile";
     properties.hasAbout = true;
-    properties.hasSettings = FALSE;
+    properties.hasSettings = false;
     properties.noInput = true;
     properties.protocols = "file";
     return properties;
diff --git a/src/plugins/Input/vorbis/decoder_vorbis.cpp b/src/plugins/Input/vorbis/decoder_vorbis.cpp
index 59fefb79f..7c87822e3 100644
--- a/src/plugins/Input/vorbis/decoder_vorbis.cpp
+++ b/src/plugins/Input/vorbis/decoder_vorbis.cpp
@@ -72,7 +72,7 @@ static long oggtell(void *src)
 DecoderVorbis::DecoderVorbis(const QString &url, QIODevice *i)
         : Decoder(i)
 {
-    inited = FALSE;
+    inited = false;
     m_totalTime = 0;
     m_section = 0;
     m_last_section = -1;
@@ -89,12 +89,12 @@ DecoderVorbis::~DecoderVorbis()
 bool DecoderVorbis::initialize()
 {
     qDebug("DecoderVorbis: initialize");
-    inited = FALSE;
+    inited = false;
     m_totalTime = 0;
     if (!input())
     {
         qDebug("DecoderVorbis: cannot initialize.  No input");
-        return FALSE;
+        return false;
     }
 
     if (!input()->isOpen())
@@ -103,7 +103,7 @@ bool DecoderVorbis::initialize()
         {
             qWarning("%s",qPrintable("DecoderVorbis: failed to open input. " +
                                 input()->errorString () + "."));
-            return FALSE;
+            return false;
         }
     }
 
@@ -118,7 +118,7 @@ bool DecoderVorbis::initialize()
     {
         qWarning("DecoderVorbis: cannot open stream");
 
-        return FALSE;
+        return false;
     }
 
     quint32 freq = 0;
diff --git a/src/plugins/Input/vorbis/decodervorbisfactory.cpp b/src/plugins/Input/vorbis/decodervorbisfactory.cpp
index a2b8d3474..12ed9ba0a 100644
--- a/src/plugins/Input/vorbis/decodervorbisfactory.cpp
+++ b/src/plugins/Input/vorbis/decodervorbisfactory.cpp
@@ -41,7 +41,7 @@ bool DecoderVorbisFactory::canDecode(QIODevice *input) const
             && !memcmp(buf + 29, "vorbis", 6))
         return true;
 
-    return FALSE;
+    return false;
 }
 
 const DecoderProperties DecoderVorbisFactory::properties() const
@@ -53,8 +53,8 @@ const DecoderProperties DecoderVorbisFactory::properties() const
     properties.description = tr("Ogg Vorbis Files");
     properties.contentType = "application/ogg;audio/x-vorbis+ogg";
     properties.hasAbout = true;
-    properties.hasSettings = FALSE;
-    properties.noInput = FALSE;
+    properties.hasSettings = false;
+    properties.noInput = false;
     return properties;
 }
 
diff --git a/src/plugins/Input/wavpack/cueparser.cpp b/src/plugins/Input/wavpack/cueparser.cpp
index 00ce3d688..fcf415e82 100644
--- a/src/plugins/Input/wavpack/cueparser.cpp
+++ b/src/plugins/Input/wavpack/cueparser.cpp
@@ -94,7 +94,7 @@ CUEParser::CUEParser(const QByteArray &array, const QString &fileName)
         return;
     }
     //calculate last item length
-    QList <FileInfo *> f_list = MetaDataManager::instance()->createPlayList(m_filePath, FALSE);
+    QList <FileInfo *> f_list = MetaDataManager::instance()->createPlayList(m_filePath, false);
     qint64 l = f_list.isEmpty() ? 0 : f_list.at(0)->length() * 1000;
     if (l > m_offsets.last())
         m_infoList.last().setLength(l - m_offsets.last());
diff --git a/src/plugins/Input/wavpack/decoder_wavpack.cpp b/src/plugins/Input/wavpack/decoder_wavpack.cpp
index df17c8b76..75b09dff0 100644
--- a/src/plugins/Input/wavpack/decoder_wavpack.cpp
+++ b/src/plugins/Input/wavpack/decoder_wavpack.cpp
@@ -86,7 +86,7 @@ bool DecoderWavPack::initialize()
             if(m_track > m_parser->count())
             {
                 qWarning("DecoderWavPack: invalid cuesheet comment");
-                return FALSE;
+                return false;
             }
             m_path = p;
             //send metadata
@@ -100,7 +100,7 @@ bool DecoderWavPack::initialize()
     if (!m_context)
     {
         qWarning("DecoderWavPack: error: %s", err);
-        return FALSE;
+        return false;
     }
 
     m_chan = WavpackGetNumChannels(m_context);
diff --git a/src/plugins/Input/wavpack/decoderwavpackfactory.cpp b/src/plugins/Input/wavpack/decoderwavpackfactory.cpp
index c1b0e8a41..50a81c6c7 100644
--- a/src/plugins/Input/wavpack/decoderwavpackfactory.cpp
+++ b/src/plugins/Input/wavpack/decoderwavpackfactory.cpp
@@ -35,7 +35,7 @@ bool DecoderWavPackFactory::supports(const QString &source) const
 
 bool DecoderWavPackFactory::canDecode(QIODevice *) const
 {
-    return FALSE;
+    return false;
 }
 
 const DecoderProperties DecoderWavPackFactory::properties() const
@@ -47,7 +47,7 @@ const DecoderProperties DecoderWavPackFactory::properties() const
     //properties.contentType = ;
     properties.shortName = "wavpack";
     properties.hasAbout = true;
-    properties.hasSettings = FALSE;
+    properties.hasSettings = false;
     properties.noInput = true;
     properties.protocols = "file wvpack";
     return properties;
diff --git a/src/plugins/Output/alsa/outputalsa.cpp b/src/plugins/Output/alsa/outputalsa.cpp
index 98c9bb8a8..620d758b2 100644
--- a/src/plugins/Output/alsa/outputalsa.cpp
+++ b/src/plugins/Output/alsa/outputalsa.cpp
@@ -37,18 +37,18 @@
 #include "outputalsa.h"
 
 OutputALSA::OutputALSA(QObject * parent)
-        : Output(parent), m_inited(FALSE)
+        : Output(parent), m_inited(false)
 {
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     QString dev_name = settings.value("ALSA/device","default").toString();
-    m_use_mmap = settings.value("ALSA/use_mmap", FALSE).toBool();
+    m_use_mmap = settings.value("ALSA/use_mmap", false).toBool();
     pcm_name = strdup(dev_name.toAscii().data());
     pcm_handle = 0;
     m_prebuf = 0;
     m_prebuf_size = 0;
     m_prebuf_fill = 0;
-    m_pause = FALSE;
-    m_can_pause = FALSE;
+    m_pause = false;
+    m_can_pause = false;
 }
 
 OutputALSA::~OutputALSA()
@@ -69,7 +69,7 @@ void OutputALSA::configure(quint32 freq, int chan, Qmmp::AudioFormat format)
     settings.beginGroup("ALSA");
     uint buffer_time = settings.value("buffer_time",500).toUInt()*1000;
     uint period_time = settings.value("period_time",100).toUInt()*1000;
-    bool use_pause =  settings.value("use_snd_pcm_pause", FALSE).toBool();
+    bool use_pause =  settings.value("use_snd_pcm_pause", false).toBool();
     settings.endGroup();
 
     snd_pcm_hw_params_t *hwparams = 0;
@@ -88,7 +88,7 @@ void OutputALSA::configure(quint32 freq, int chan, Qmmp::AudioFormat format)
         if ((err = snd_pcm_hw_params_set_access(pcm_handle, hwparams, SND_PCM_ACCESS_MMAP_INTERLEAVED)) < 0)
         {
             qWarning("OutputALSA: Error setting mmap access: %s", snd_strerror(err));
-            m_use_mmap = FALSE;
+            m_use_mmap = false;
         }
     }
     if (!m_use_mmap)
@@ -207,15 +207,15 @@ void OutputALSA::reset()
 
 bool OutputALSA::initialize()
 {
-    m_inited = FALSE;
+    m_inited = false;
 
     if (pcm_handle)
-        return FALSE;
+        return false;
 
     if (snd_pcm_open(&pcm_handle, pcm_name, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK) < 0)
     {
         qWarning ("OutputALSA: Error opening PCM device %s", pcm_name);
-        return FALSE;
+        return false;
     }
 
     m_inited = true;
@@ -358,7 +358,7 @@ void OutputALSA::uninitialize()
 {
     if (!m_inited)
         return;
-    m_inited = FALSE;
+    m_inited = false;
     if (pcm_handle)
     {
         snd_pcm_drop(pcm_handle);
diff --git a/src/plugins/Output/alsa/settingsdialog.cpp b/src/plugins/Output/alsa/settingsdialog.cpp
index 86001bfe3..5bcaaccf0 100644
--- a/src/plugins/Output/alsa/settingsdialog.cpp
+++ b/src/plugins/Output/alsa/settingsdialog.cpp
@@ -55,8 +55,8 @@ SettingsDialog::SettingsDialog ( QWidget *parent )
     if (d >= 0)
         ui.mixerDeviceComboBox->setCurrentIndex(d);
 
-    ui.mmapCheckBox->setChecked(settings.value("use_mmap", FALSE).toBool());
-    ui.pauseCheckBox->setChecked(settings.value("use_snd_pcm_pause", FALSE).toBool());
+    ui.mmapCheckBox->setChecked(settings.value("use_mmap", false).toBool());
+    ui.pauseCheckBox->setChecked(settings.value("use_snd_pcm_pause", false).toBool());
     settings.endGroup();
 }
 
diff --git a/src/plugins/Output/jack/outputjack.cpp b/src/plugins/Output/jack/outputjack.cpp
index 8f6cd272e..45807e4a1 100644
--- a/src/plugins/Output/jack/outputjack.cpp
+++ b/src/plugins/Output/jack/outputjack.cpp
@@ -32,7 +32,7 @@
 #include <string.h>
 
 OutputJACK::OutputJACK(QObject *parent)
-        : Output(parent), m_inited(FALSE), m_configure(FALSE)
+        : Output(parent), m_inited(false), m_configure(FALSE)
 {
     JACK_Init();
 }
@@ -47,8 +47,8 @@ void OutputJACK::configure(quint32 freq, int chan, Qmmp::AudioFormat format)
     qDebug("OutputJACK: configure");
     if(JACK_Open(&jack_device, AudioParameters::sampleSize(format)*8, (unsigned long *)&freq, chan))
     {
-        m_configure = FALSE;
-        m_inited = FALSE;
+        m_configure = false;
+        m_inited = false;
         return;
     }
     else
@@ -60,8 +60,8 @@ void OutputJACK::configure(quint32 freq, int chan, Qmmp::AudioFormat format)
 
 bool OutputJACK::initialize()
 {
-    m_inited = FALSE;
-    m_configure = FALSE;
+    m_inited = false;
+    m_configure = false;
     jack_options_t options = JackNoStartServer;
     jack_status_t status;
     jack_client_t *client = jack_client_open ("test_qmmp", options, &status, NULL);
@@ -72,7 +72,7 @@ bool OutputJACK::initialize()
         {
             qDebug("Unable to connect to JACK server.");
         }
-        return FALSE;
+        return false;
     }
     jack_client_close (client);
     m_inited = true;
diff --git a/src/plugins/Output/jack/outputjackfactory.cpp b/src/plugins/Output/jack/outputjackfactory.cpp
index 1f988486d..82e21588a 100644
--- a/src/plugins/Output/jack/outputjackfactory.cpp
+++ b/src/plugins/Output/jack/outputjackfactory.cpp
@@ -29,7 +29,7 @@ const OutputProperties OutputJACKFactory::properties() const
     OutputProperties properties;
     properties.name = tr("JACK Plugin");
     properties.hasAbout = true;
-    properties.hasSettings = FALSE;
+    properties.hasSettings = false;
     properties.shortName = "jack";
     return properties;
 }
diff --git a/src/plugins/Output/null/outputnullfactory.cpp b/src/plugins/Output/null/outputnullfactory.cpp
index ea20f9bfe..15ac4ee18 100644
--- a/src/plugins/Output/null/outputnullfactory.cpp
+++ b/src/plugins/Output/null/outputnullfactory.cpp
@@ -29,7 +29,7 @@ const OutputProperties OutputNullFactory::properties() const
     OutputProperties properties;
     properties.name = tr("Null Plugin");
     properties.hasAbout = true;
-    properties.hasSettings = FALSE;
+    properties.hasSettings = false;
     properties.shortName = "null";
     return properties;
 }
diff --git a/src/plugins/Output/oss/outputoss.cpp b/src/plugins/Output/oss/outputoss.cpp
index 860766b39..7125dc981 100644
--- a/src/plugins/Output/oss/outputoss.cpp
+++ b/src/plugins/Output/oss/outputoss.cpp
@@ -64,7 +64,7 @@ OutputOSS* OutputOSS::instance()
 }
 
 OutputOSS::OutputOSS(QObject * parent)
-        : Output(parent), m_inited(FALSE),
+        : Output(parent), m_inited(false),
          m_frequency(-1), m_channels(-1),
         do_select(true),
         m_audio_fd(-1)
@@ -212,7 +212,7 @@ bool OutputOSS::initialize()
 {
     reset();
     if (m_audio_fd < 0)
-        return FALSE;
+        return false;
     m_inited = true;
     return true;
 }
@@ -221,7 +221,7 @@ void OutputOSS::uninitialize()
 {
     if (!m_inited)
         return;
-    m_inited = FALSE;
+    m_inited = false;
     m_frequency = -1;
     m_channels = -1;
     resetDSP();
@@ -283,7 +283,7 @@ VolumeControlOSS::VolumeControlOSS(QObject *parent) : VolumeControl(parent)
 #else
     m_mixer_device = settings.value("OSS/device","/dev/dsp").toString();
     int mixer_fd = -1;
-    bool to_close = FALSE;
+    bool to_close = false;
     if (OutputOSS::instance() && OutputOSS::instance()->audio_fd() > 0)
         mixer_fd = OutputOSS::instance()->audio_fd();
     else
diff --git a/src/plugins/Output/pulseaudio/outputpulseaudiofactory.cpp b/src/plugins/Output/pulseaudio/outputpulseaudiofactory.cpp
index 747b8d180..26326f38f 100644
--- a/src/plugins/Output/pulseaudio/outputpulseaudiofactory.cpp
+++ b/src/plugins/Output/pulseaudio/outputpulseaudiofactory.cpp
@@ -29,7 +29,7 @@ const OutputProperties OutputPulseAudioFactory::properties() const
     OutputProperties properties;
     properties.name = tr("PulseAudio Plugin");
     properties.hasAbout = true;
-    properties.hasSettings = FALSE;
+    properties.hasSettings = false;
     properties.shortName = "pulse";
     return properties;
 }
diff --git a/src/plugins/Output/waveout/outputwaveout.cpp b/src/plugins/Output/waveout/outputwaveout.cpp
index 6fba551d2..90fb19337 100644
--- a/src/plugins/Output/waveout/outputwaveout.cpp
+++ b/src/plugins/Output/waveout/outputwaveout.cpp
@@ -137,7 +137,7 @@ bool OutputWaveOut::initialize()
     if (!waveOutGetNumDevs ())

     {

         qWarning("OutputWaveOut: no audio device found");

-        return FALSE;

+        return false;

     }

 

     return true;

diff --git a/src/plugins/Output/waveout/outputwaveoutfactory.cpp b/src/plugins/Output/waveout/outputwaveoutfactory.cpp
index b2d836c70..a0ad4a847 100644
--- a/src/plugins/Output/waveout/outputwaveoutfactory.cpp
+++ b/src/plugins/Output/waveout/outputwaveoutfactory.cpp
@@ -29,7 +29,7 @@ const OutputProperties OutputWaveOutFactory::properties() const
     OutputProperties properties;

     properties.name = tr("WaveOut Plugin");

     properties.hasAbout = true;

-    properties.hasSettings = FALSE;

+    properties.hasSettings = false;

     properties.shortName = "waveout";

     return properties;

 }

diff --git a/src/plugins/Transports/http/downloader.cpp b/src/plugins/Transports/http/downloader.cpp
index e904fced1..9cd695715 100644
--- a/src/plugins/Transports/http/downloader.cpp
+++ b/src/plugins/Transports/http/downloader.cpp
@@ -112,12 +112,12 @@ Downloader::Downloader(QObject *parent, const QString &url)
     curl_global_init(CURL_GLOBAL_ALL);
     m_stream.buf_fill = 0;
     m_stream.buf = 0;
-    m_stream.icy_meta_data = FALSE;
+    m_stream.icy_meta_data = false;
     m_stream.aborted = true;
     m_stream.icy_metaint = 0;
     m_handle = 0;
     m_metacount = 0;
-    m_meta_sent = FALSE;
+    m_meta_sent = false;
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     settings.beginGroup("HTTP");
     m_codec = QTextCodec::codecForName(settings.value("icy_encoding","windows-1252").toByteArray ());
@@ -126,7 +126,7 @@ Downloader::Downloader(QObject *parent, const QString &url)
         m_codec = QTextCodec::codecForName ("UTF-8");
 #ifdef WITH_ENCA
     m_analyser = 0;
-    if(settings.value("use_enca", FALSE).toBool())
+    if(settings.value("use_enca", false).toBool())
         m_analyser = enca_analyser_alloc(settings.value("enca_lang").toByteArray ().constData());
 #endif
     settings.endGroup();
@@ -255,7 +255,7 @@ void Downloader::run()
     curl_easy_setopt(m_handle, CURLOPT_HEADERDATA, this);
     curl_easy_setopt(m_handle, CURLOPT_HEADERFUNCTION, curl_header);
     // Disable SSL
-    curl_easy_setopt(m_handle, CURLOPT_SSL_VERIFYPEER, FALSE);
+    curl_easy_setopt(m_handle, CURLOPT_SSL_VERIFYPEER, false);
     curl_easy_setopt(m_handle, CURLOPT_SSL_VERIFYHOST, 0);
     // Enable progress meter
     curl_easy_setopt(m_handle, CURLOPT_NOPROGRESS, 0);
@@ -282,9 +282,9 @@ void Downloader::run()
     m_mutex.lock();
     m_stream.buf_fill = 0;
     m_stream.buf = 0;
-    m_stream.aborted = FALSE;
+    m_stream.aborted = false;
     m_stream.header.clear ();
-    m_ready  = FALSE;
+    m_ready  = false;
     int return_code;
     qDebug("Downloader: starting libcurl");
     m_mutex.unlock();
diff --git a/src/plugins/Transports/http/settingsdialog.cpp b/src/plugins/Transports/http/settingsdialog.cpp
index 390d2845b..8bbc1fcdc 100644
--- a/src/plugins/Transports/http/settingsdialog.cpp
+++ b/src/plugins/Transports/http/settingsdialog.cpp
@@ -45,11 +45,11 @@ SettingsDialog::SettingsDialog(QWidget *parent)
     ui.icyEncodingComboBox->setCurrentIndex(pos);
     ui.bufferSizeSpinBox->setValue(settings.value("buffer_size",128).toInt());
 #ifdef WITH_ENCA
-    ui.autoCharsetCheckBox->setChecked(settings.value("use_enca", FALSE).toBool());
+    ui.autoCharsetCheckBox->setChecked(settings.value("use_enca", false).toBool());
     pos = ui.encaAnalyserComboBox->findText(settings.value("enca_lang", langs[n-1]).toString());
     ui.encaAnalyserComboBox->setCurrentIndex(pos);
 #else
-    ui.autoCharsetCheckBox->setEnabled(FALSE);
+    ui.autoCharsetCheckBox->setEnabled(false);
 #endif
     settings.endGroup();
 }
diff --git a/src/plugins/Transports/http/streamreader.cpp b/src/plugins/Transports/http/streamreader.cpp
index de3193315..d1fe6d84a 100644
--- a/src/plugins/Transports/http/streamreader.cpp
+++ b/src/plugins/Transports/http/streamreader.cpp
@@ -37,7 +37,7 @@ StreamReader::~StreamReader()
 
 bool StreamReader::atEnd () const
 {
-    return FALSE;
+    return false;
 }
 
 qint64 StreamReader::bytesAvailable () const
@@ -52,7 +52,7 @@ qint64 StreamReader::bytesToWrite () const
 
 bool StreamReader::canReadLine () const
 {
-    return FALSE;
+    return false;
 }
 
 void StreamReader::close ()
@@ -68,13 +68,13 @@ bool StreamReader::isSequential () const
 bool StreamReader::open ( OpenMode mode )
 {
     if (mode != QIODevice::ReadOnly)
-        return FALSE;
+        return false;
     //downloadFile();
     setOpenMode(QIODevice::ReadOnly);
     if (m_downloader->isReady())
         return true;
     else
-        return FALSE;
+        return false;
 }
 
 bool StreamReader::reset ()
@@ -86,7 +86,7 @@ bool StreamReader::reset ()
 bool StreamReader::seek ( qint64 pos )
 {
     QIODevice::seek(pos);
-    return FALSE;
+    return false;
 }
 
 qint64 StreamReader::size () const
diff --git a/src/plugins/Visual/analyzer/analyzer.cpp b/src/plugins/Visual/analyzer/analyzer.cpp
index 7a80aa231..c071b12f2 100644
--- a/src/plugins/Visual/analyzer/analyzer.cpp
+++ b/src/plugins/Visual/analyzer/analyzer.cpp
@@ -182,7 +182,7 @@ bool Analyzer::process (VisualNode *node)
             calc_freq (dest_r, node->right);
     }
     else
-        return FALSE;
+        return false;
     const double y_scale = 3.60673760222;   /* 20.0 / log(256) */
     int yl,yr, j;
 
diff --git a/src/plugins/Visual/projectm/visualprojectmfactory.cpp b/src/plugins/Visual/projectm/visualprojectmfactory.cpp
index e42a736ff..d52378a73 100644
--- a/src/plugins/Visual/projectm/visualprojectmfactory.cpp
+++ b/src/plugins/Visual/projectm/visualprojectmfactory.cpp
@@ -28,7 +28,7 @@ const VisualProperties VisualProjectMFactory::properties() const
     VisualProperties properties;
     properties.name = tr("ProjectM");
     properties.shortName = "projectm";
-    properties.hasSettings = FALSE;
+    properties.hasSettings = false;
     properties.hasAbout = true;
     return properties;
 }
diff --git a/src/qmmp/abstractengine.cpp b/src/qmmp/abstractengine.cpp
index be7c0c4e3..2aa468375 100644
--- a/src/qmmp/abstractengine.cpp
+++ b/src/qmmp/abstractengine.cpp
@@ -130,7 +130,7 @@ bool AbstractEngine::isEnabled(EngineFactory* factory)
 {
     checkFactories();
     if (!m_factories->contains(factory))
-        return FALSE;
+        return false;
     QString name = factory->properties().shortName;
     QSettings settings ( Qmmp::configFile(), QSettings::IniFormat );
     QStringList disabledList = settings.value("Engine/disabled_plugins").toStringList();
diff --git a/src/qmmp/decoder.cpp b/src/qmmp/decoder.cpp
index d5046d6c0..af633a7c1 100644
--- a/src/qmmp/decoder.cpp
+++ b/src/qmmp/decoder.cpp
@@ -205,7 +205,7 @@ bool Decoder::isEnabled(DecoderFactory* factory)
 {
     checkFactories();
     if (!m_factories->contains(factory))
-        return FALSE;
+        return false;
     QString name = factory->properties().shortName;
     QSettings settings ( Qmmp::configFile(), QSettings::IniFormat );
     QStringList disabledList = settings.value("Decoder/disabled_plugins").toStringList();
diff --git a/src/qmmp/decoderfactory.h b/src/qmmp/decoderfactory.h
index a9534b136..c72fa68c8 100644
--- a/src/qmmp/decoderfactory.h
+++ b/src/qmmp/decoderfactory.h
@@ -43,10 +43,10 @@ public:
      */
     DecoderProperties()
     {
-        hasAbout = FALSE;
-        hasSettings = FALSE;
-        noInput = FALSE;
-        noOutput = FALSE;
+        hasAbout = false;
+        hasSettings = false;
+        noInput = false;
+        noOutput = false;
 
     }
     QString name;        /*!< Input plugin full name */
diff --git a/src/qmmp/effect.cpp b/src/qmmp/effect.cpp
index 87d342001..d4c030c57 100644
--- a/src/qmmp/effect.cpp
+++ b/src/qmmp/effect.cpp
@@ -166,7 +166,7 @@ bool Effect::isEnabled(EffectFactory* factory)
 {
     checkFactories();
     if(!m_factories->contains(factory))
-        return FALSE;
+        return false;
     QString name = factory->properties().shortName;
     QSettings settings (Qmmp::configFile(), QSettings::IniFormat);
     QStringList effList = settings.value("Effect/enabled_plugins").toStringList();
diff --git a/src/qmmp/effectfactory.h b/src/qmmp/effectfactory.h
index 7d9d140f1..c5cd35e6c 100644
--- a/src/qmmp/effectfactory.h
+++ b/src/qmmp/effectfactory.h
@@ -38,8 +38,8 @@ public:
      */
     EffectProperties()
     {
-        hasAbout = FALSE;
-        hasSettings = FALSE;
+        hasAbout = false;
+        hasSettings = false;
     }
     QString name;      /*!< Effect plugin full name */
     QString shortName; /*!< Effect plugin short name for internal usage */
diff --git a/src/qmmp/emptyinputsource.cpp b/src/qmmp/emptyinputsource.cpp
index 98f5f6f9a..43a92af2b 100644
--- a/src/qmmp/emptyinputsource.cpp
+++ b/src/qmmp/emptyinputsource.cpp
@@ -22,7 +22,7 @@
 
 EmptyInputSource::EmptyInputSource(const QString &url, QObject *parent) : InputSource(url,parent)
 {
-    m_ok = FALSE;
+    m_ok = false;
 }
 
 QIODevice *EmptyInputSource::ioDevice()
diff --git a/src/qmmp/enginefactory.h b/src/qmmp/enginefactory.h
index e24c056c0..6f081b841 100644
--- a/src/qmmp/enginefactory.h
+++ b/src/qmmp/enginefactory.h
@@ -41,8 +41,8 @@ public:
      */
     EngineProperties()
     {
-        hasAbout = FALSE;
-        hasSettings = FALSE;
+        hasAbout = false;
+        hasSettings = false;
     }
     QString name;        /*!< Input plugin full name */
     QString shortName;   /*!< Input plugin short name for internal usage */
diff --git a/src/qmmp/inputsourcefactory.h b/src/qmmp/inputsourcefactory.h
index f738f4b95..00159c9b9 100644
--- a/src/qmmp/inputsourcefactory.h
+++ b/src/qmmp/inputsourcefactory.h
@@ -37,8 +37,8 @@ public:
      */
     InputSourceProperties()
     {
-        hasSettings = FALSE;
-        hasAbout = FALSE;
+        hasSettings = false;
+        hasAbout = false;
     }
 
     QString name;      /*!< Transport plugin full name */
diff --git a/src/qmmp/metadatamanager.cpp b/src/qmmp/metadatamanager.cpp
index 8d18c8df0..667d9bdff 100644
--- a/src/qmmp/metadatamanager.cpp
+++ b/src/qmmp/metadatamanager.cpp
@@ -174,14 +174,14 @@ bool MetaDataManager::supports(const QString &fileName) const
     if (!fileName.contains("://")) //local file
     {
         if (!QFile::exists(fileName))
-            return FALSE;
+            return false;
         if((fact = Decoder::findByPath(fileName)))
             return true;
         else if((efact = AbstractEngine::findByPath(fileName)))
             return true;
-        return FALSE;
+        return false;
     }
-    return FALSE;
+    return false;
 }
 
 QPixmap MetaDataManager::getCover(const QString &url)
@@ -236,7 +236,7 @@ QFileInfoList MetaDataManager::findCoverFiles(QDir dir, int depth) const
     QFileInfoList file_list = dir.entryInfoList(m_settings->coverNameFilters());
     foreach(QFileInfo i, file_list)
     {
-        foreach(QString pattern, m_settings->coverNameFilters(FALSE))
+        foreach(QString pattern, m_settings->coverNameFilters(false))
         {
             if(QRegExp (pattern, Qt::CaseInsensitive, QRegExp::Wildcard).exactMatch(i.fileName()))
             {
diff --git a/src/qmmp/output.cpp b/src/qmmp/output.cpp
index 26c4c8024..972def1f7 100644
--- a/src/qmmp/output.cpp
+++ b/src/qmmp/output.cpp
@@ -48,9 +48,9 @@ Output::Output (QObject* parent) : QThread (parent), m_recycler (stackSize())
     m_totalWritten = 0;
     m_currentMilliseconds = -1;
     m_bytesPerMillisecond = 0;
-    m_userStop = FALSE;
-    m_pause = FALSE;
-    m_finish = FALSE;
+    m_userStop = false;
+    m_pause = false;
+    m_finish = false;
     m_visBuffer = 0;
     m_visBufferSize = 0;
     m_kbps = 0;
@@ -235,7 +235,7 @@ void Output::run()
     }
     mutex()->unlock ();
 
-    bool done = FALSE;
+    bool done = false;
     Buffer *b = 0;
     qint64 l, m = 0;
 
diff --git a/src/qmmp/outputfactory.h b/src/qmmp/outputfactory.h
index 3871552d1..6c9646ac1 100644
--- a/src/qmmp/outputfactory.h
+++ b/src/qmmp/outputfactory.h
@@ -41,8 +41,8 @@ public:
      */
     OutputProperties()
     {
-        hasAbout = FALSE;
-        hasSettings = FALSE;
+        hasAbout = false;
+        hasSettings = false;
     }
     QString name;      /*!< Effect plugin full name */
     QString shortName; /*!< Effect plugin short name for internal usage */
diff --git a/src/qmmp/qmmpaudioengine.cpp b/src/qmmp/qmmpaudioengine.cpp
index 909862628..549d51ac7 100644
--- a/src/qmmp/qmmpaudioengine.cpp
+++ b/src/qmmp/qmmpaudioengine.cpp
@@ -39,8 +39,8 @@ extern "C"
 }
 
 QmmpAudioEngine::QmmpAudioEngine(QObject *parent)
-        : AbstractEngine(parent), m_factory(0), m_output(0), m_eqInited(FALSE),
-        m_useEq(FALSE), m_eqEnabled(FALSE)
+        : AbstractEngine(parent), m_factory(0), m_output(0), m_eqInited(false),
+        m_useEq(false), m_eqEnabled(FALSE)
 {
     m_output_buf = new unsigned char[QMMP_BUFFER_SIZE];
     double b[] = {0,0,0,0,0,0,0,0,0,0};
@@ -72,26 +72,26 @@ QmmpAudioEngine::~QmmpAudioEngine()
 
 void QmmpAudioEngine::reset()
 {
-    m_done = FALSE;
-    m_finish = FALSE;
+    m_done = false;
+    m_finish = false;
     m_totalTime = 0;
     m_seekTime = -1;
     m_output_at = 0;
-    m_user_stop = FALSE;
+    m_user_stop = false;
     m_bitrate = 0;
     m_chan = 0;
     m_bps = 0;
-    m_next = FALSE;
+    m_next = false;
 }
 
 bool QmmpAudioEngine::play()
 {
     if(isRunning() || m_decoders.isEmpty() || (m_output && m_output->isRunning()))
-        return FALSE;
+        return false;
     if(m_output)
         delete m_output;
     if(!(m_output = createOutput(m_decoders.head())))
-        return FALSE;
+        return false;
     start();
     return true;
 }
@@ -121,7 +121,7 @@ bool QmmpAudioEngine::enqueue(InputSource *source)
     if(!factory)
     {
         qWarning("QmmpAudioEngine: unsupported file format");
-        return FALSE;
+        return false;
     }
     qDebug("QmmpAudioEngine: selected decoder: %s",qPrintable(factory->properties().shortName));
     if(factory->properties().noInput && source->ioDevice())
@@ -131,7 +131,7 @@ bool QmmpAudioEngine::enqueue(InputSource *source)
     {
         qWarning("QmmpAudioEngine: invalid file format");
         delete decoder;
-        return FALSE;
+        return false;
     }
     m_decoders.enqueue(decoder);
     m_inputs.insert(decoder, source);
@@ -358,7 +358,7 @@ void QmmpAudioEngine::run()
     Q_ASSERT(m_chan == 0);
     Q_ASSERT(!m_output_buf);
     mutex()->lock ();
-    m_next = FALSE;
+    m_next = false;
     qint64 len = 0;
     if(m_decoders.isEmpty())
     {
@@ -401,7 +401,7 @@ void QmmpAudioEngine::run()
         {
             if(m_next) //decoder can play next track without initialization
             {
-                m_next = FALSE;
+                m_next = false;
                 qDebug("QmmpAudioEngine: switching to the next track");
                 emit playbackFinished();
                 StateHandler::instance()->dispatch(Qmmp::Stopped); //fake stop/start cycle
@@ -486,7 +486,7 @@ void QmmpAudioEngine::run()
     }
 
     mutex()->lock ();
-    m_next = FALSE;
+    m_next = false;
     if (m_finish)
         finish();
     m_output->recycler()->cond()->wakeAll();
@@ -579,7 +579,7 @@ Output *QmmpAudioEngine::createOutput(Decoder *d)
         delete output;
         output = 0;
         StateHandler::instance()->dispatch(Qmmp::FatalError);
-        return FALSE;
+        return false;
     }
     m_effects = Effect::create();
     AudioParameters ap = m_ap;
diff --git a/src/qmmp/qmmpaudioengine.h b/src/qmmp/qmmpaudioengine.h
index 9394732f3..47b5cca01 100644
--- a/src/qmmp/qmmpaudioengine.h
+++ b/src/qmmp/qmmpaudioengine.h
@@ -64,7 +64,7 @@ private slots:
 private:
     void run();
     void reset();
-    void flush(bool = FALSE);
+    void flush(bool = false);
     void addOffset();
     qint64 produceSound(char *data, qint64 size, quint32 brate, int chan);
     void sendMetaData();
diff --git a/src/qmmp/qmmpsettings.cpp b/src/qmmp/qmmpsettings.cpp
index 5aa04951e..9186951cc 100644
--- a/src/qmmp/qmmpsettings.cpp
+++ b/src/qmmp/qmmpsettings.cpp
@@ -35,11 +35,11 @@ QmmpSettings::QmmpSettings(QObject *parent) : QObject(parent)
     m_rg_mode = (ReplayGainMode) settings.value("mode", REPLAYGAIN_DISABLED).toInt();
     m_rg_preamp = settings.value("preamp", 0.0).toDouble();
     m_rg_defaut_gain = settings.value("default_gain", 0.0).toDouble();
-    m_rg_prevent_clipping = settings.value("prevent_clipping", FALSE).toBool();
+    m_rg_prevent_clipping = settings.value("prevent_clipping", false).toBool();
     settings.endGroup();
     //audio settings
-    m_aud_software_volume = settings.value("Output/software_volume", FALSE).toBool();
-    m_aud_16bit = settings.value("Output/use_16bit", FALSE).toBool();
+    m_aud_software_volume = settings.value("Output/software_volume", false).toBool();
+    m_aud_16bit = settings.value("Output/use_16bit", false).toBool();
     //cover settings
     settings.beginGroup("Cover");
     m_cover_inc = settings.value("include", (QStringList() << "*.jpg" << "*.png")).toStringList();
@@ -48,8 +48,8 @@ QmmpSettings::QmmpSettings(QObject *parent) : QObject(parent)
     m_cover_use_files = settings.value("use_files", true).toBool();
     settings.endGroup();
     //network settings
-    m_proxy_enabled = settings.value("Proxy/use_proxy", FALSE).toBool();
-    m_proxy_auth = settings.value("Proxy/authentication", FALSE).toBool();
+    m_proxy_enabled = settings.value("Proxy/use_proxy", false).toBool();
+    m_proxy_auth = settings.value("Proxy/authentication", false).toBool();
     m_proxy_url = settings.value("Proxy/url").toUrl();
 }
 
diff --git a/src/qmmp/replaygain.cpp b/src/qmmp/replaygain.cpp
index 79cad22d3..ccd3bf28e 100644
--- a/src/qmmp/replaygain.cpp
+++ b/src/qmmp/replaygain.cpp
@@ -28,7 +28,7 @@ ReplayGain::ReplayGain()
     m_mode = QmmpSettings::REPLAYGAIN_DISABLED;
     m_preamp = 0.0;
     m_default_gain = 0.0;
-    m_prevent_clipping = FALSE;
+    m_prevent_clipping = false;
 }
 
 void ReplayGain::setSampleSize(int size)
diff --git a/src/qmmp/soundcore.cpp b/src/qmmp/soundcore.cpp
index 87bf027c8..fbab2472a 100644
--- a/src/qmmp/soundcore.cpp
+++ b/src/qmmp/soundcore.cpp
@@ -41,10 +41,10 @@ SoundCore::SoundCore(QObject *parent)
 {
     m_instance = this;
     m_decoder = 0;
-    m_paused = FALSE;
-    m_useEQ = FALSE;
-    m_update = FALSE;
-    m_block = FALSE;
+    m_paused = false;
+    m_useEQ = false;
+    m_update = false;
+    m_block = false;
     m_preamp = 0;
     m_vis = 0;
     m_parentWidget = 0;
@@ -276,7 +276,7 @@ bool SoundCore::enqueue(InputSource *s)
         if(!engine) //unsupported file format
         {
             s->deleteLater();
-            return FALSE;
+            return false;
         }
         connect(engine, SIGNAL(playbackFinished()), SIGNAL(finished()));
         engine->setEQ(m_bands, m_preamp);
diff --git a/src/qmmp/soundcore.h b/src/qmmp/soundcore.h
index 2c0ae5a62..51b6b440a 100644
--- a/src/qmmp/soundcore.h
+++ b/src/qmmp/soundcore.h
@@ -124,7 +124,7 @@ public slots:
      * Returns \b true if playback has been started successful or source is not a local file,
      * otherwise returns \b false. Useful for invalid files skipping.
      */
-    bool play(const QString &source, bool queue = FALSE, qint64 offset = -1);
+    bool play(const QString &source, bool queue = false, qint64 offset = -1);
     /*!
      *  Stops playback
      */
diff --git a/src/qmmp/statehandler.cpp b/src/qmmp/statehandler.cpp
index 1a69012e9..43a97a56a 100644
--- a/src/qmmp/statehandler.cpp
+++ b/src/qmmp/statehandler.cpp
@@ -69,7 +69,7 @@ void StateHandler::dispatch(qint64 elapsed,
                  && (SoundCore::instance()->totalTime() - m_elapsed < PREFINISH_TIME)
                  && m_sendAboutToFinish)
         {
-            m_sendAboutToFinish = FALSE;
+            m_sendAboutToFinish = false;
             emit aboutToFinish();
         }
     }
diff --git a/src/qmmp/visual.cpp b/src/qmmp/visual.cpp
index 70de78296..7b4008570 100644
--- a/src/qmmp/visual.cpp
+++ b/src/qmmp/visual.cpp
@@ -33,7 +33,7 @@
 Visual::Visual(QWidget *parent) : QWidget(parent)
 {
     setAttribute(Qt::WA_DeleteOnClose, true);
-    setAttribute(Qt::WA_QuitOnClose, FALSE);
+    setAttribute(Qt::WA_QuitOnClose, false);
     m_decoder = 0;
     m_output = 0;
 }
@@ -55,7 +55,7 @@ void Visual::closeEvent (QCloseEvent *event)
     {
         VisualFactory *factory = m_vis_map.key(this);
         m_vis_map.remove(factory);
-        Visual::setEnabled(factory, FALSE);
+        Visual::setEnabled(factory, false);
         emit closedByUser();
     }
     else
@@ -132,7 +132,7 @@ bool Visual::isEnabled(VisualFactory* factory)
 {
     checkFactories();
     if (!m_factories->contains(factory))
-        return FALSE;
+        return false;
     QString name = factory->properties().shortName;
     QSettings settings ( Qmmp::configFile(), QSettings::IniFormat );
     QStringList visList = settings.value("Visualization/enabled_plugins").toStringList();
diff --git a/src/qmmp/visualfactory.h b/src/qmmp/visualfactory.h
index fdb3a1abf..89ab1dfef 100644
--- a/src/qmmp/visualfactory.h
+++ b/src/qmmp/visualfactory.h
@@ -38,8 +38,8 @@ public:
      */
     VisualProperties()
     {
-        hasAbout = FALSE;
-        hasSettings = FALSE;
+        hasAbout = false;
+        hasSettings = false;
     }
     QString name;      /*!< Effect plugin full name */
     QString shortName; /*!< Effect plugin short name for internal usage */
diff --git a/src/qmmp/volumecontrol.cpp b/src/qmmp/volumecontrol.cpp
index 40341e95a..d1df63371 100644
--- a/src/qmmp/volumecontrol.cpp
+++ b/src/qmmp/volumecontrol.cpp
@@ -30,7 +30,7 @@ VolumeControl::VolumeControl(QObject *parent)
 {
     m_left = 0;
     m_right = 0;
-    m_prev_block = FALSE;
+    m_prev_block = false;
 }
 
 VolumeControl::~VolumeControl()
@@ -91,7 +91,7 @@ SoftwareVolume::SoftwareVolume(QObject *parent)
     m_right = settings.value("Volume/right", 80).toInt();
     blockSignals(true);
     checkVolume();
-    blockSignals(FALSE);
+    blockSignals(false);
     QTimer::singleShot(125, this, SLOT(checkVolume()));
     m_scaleLeft = (double)m_left/100.0;
     m_scaleRight = (double)m_right/100.0;
diff --git a/src/qmmpui/commandlinemanager.cpp b/src/qmmpui/commandlinemanager.cpp
index cb128dc51..85d822b1e 100644
--- a/src/qmmpui/commandlinemanager.cpp
+++ b/src/qmmpui/commandlinemanager.cpp
@@ -100,7 +100,7 @@ bool CommandLineManager::hasOption(const QString &opt_str)
         if (opt->identify(opt_str))
             return true;
     }
-    return FALSE;
+    return false;
 }
 
 void CommandLineManager::printUsage()
diff --git a/src/qmmpui/detailsdialog.cpp b/src/qmmpui/detailsdialog.cpp
index a63290311..8d72f124b 100644
--- a/src/qmmpui/detailsdialog.cpp
+++ b/src/qmmpui/detailsdialog.cpp
@@ -33,8 +33,8 @@
 DetailsDialog::DetailsDialog(AbstractPlaylistItem *item, QWidget *parent)
         : QDialog(parent)
 {
-    setAttribute(Qt::WA_QuitOnClose, FALSE);
-    setAttribute(Qt::WA_DeleteOnClose, FALSE);
+    setAttribute(Qt::WA_QuitOnClose, false);
+    setAttribute(Qt::WA_DeleteOnClose, false);
     m_metaDataModel = 0;
     m_item = item;
     ui.setupUi(this);
diff --git a/src/qmmpui/filedialog.cpp b/src/qmmpui/filedialog.cpp
index 83b1be2ae..55e297dcb 100644
--- a/src/qmmpui/filedialog.cpp
+++ b/src/qmmpui/filedialog.cpp
@@ -34,7 +34,7 @@ FileDialog* FileDialog::_instance = 0;
 
 QMap<QString,FileDialogFactory*> FileDialog::factories = QMap<QString,FileDialogFactory*>();
 
-FileDialog::FileDialog() : QObject(), m_initialized(FALSE)
+FileDialog::FileDialog() : QObject(), m_initialized(false)
 {
     m_lastDir = 0;
 }
diff --git a/src/qmmpui/filedialogfactory.h b/src/qmmpui/filedialogfactory.h
index d5b790b18..b4aca86cd 100644
--- a/src/qmmpui/filedialogfactory.h
+++ b/src/qmmpui/filedialogfactory.h
@@ -34,7 +34,7 @@ public:
      */
     FileDialogProperties()
     {
-        hasAbout = FALSE;
+        hasAbout = false;
     }
     bool hasAbout;      /*!< Should be \b true if the file dialog plugin has about dialog, otherwise should be
                          * \b false */
diff --git a/src/qmmpui/general.cpp b/src/qmmpui/general.cpp
index d8cfe1989..f6078cd13 100644
--- a/src/qmmpui/general.cpp
+++ b/src/qmmpui/general.cpp
@@ -115,7 +115,7 @@ bool General::isEnabled(GeneralFactory* factory)
 {
     checkFactories();
     if (!m_factories->contains(factory))
-        return FALSE;
+        return false;
     QSettings settings (Qmmp::configFile(), QSettings::IniFormat );
     QStringList genList = settings.value("General/enabled_plugins").toStringList();
     return genList.contains(factory->properties().shortName);
diff --git a/src/qmmpui/generalfactory.h b/src/qmmpui/generalfactory.h
index 02fcedd57..7e6541883 100644
--- a/src/qmmpui/generalfactory.h
+++ b/src/qmmpui/generalfactory.h
@@ -36,9 +36,9 @@ public:
      */
     GeneralProperties()
     {
-        hasAbout = FALSE;
-        hasSettings = FALSE;
-        visibilityControl = FALSE;
+        hasAbout = false;
+        hasSettings = false;
+        visibilityControl = false;
     }
     QString name;           /*!< File dialog plugin full name */
     QString shortName;      /*!< File dialog short name for internal usage */
diff --git a/src/qmmpui/generalhandler.cpp b/src/qmmpui/generalhandler.cpp
index 8981796e3..794156e08 100644
--- a/src/qmmpui/generalhandler.cpp
+++ b/src/qmmpui/generalhandler.cpp
@@ -99,7 +99,7 @@ bool GeneralHandler::visibilityControl()
         if (General::isEnabled(factory) && factory->properties().visibilityControl)
             return true;
     }
-    return FALSE;
+    return false;
 }
 
 void GeneralHandler::executeCommand(const QString &opt_str, const QStringList &args)
diff --git a/src/qmmpui/mediaplayer.cpp b/src/qmmpui/mediaplayer.cpp
index a444ad646..0174003fa 100644
--- a/src/qmmpui/mediaplayer.cpp
+++ b/src/qmmpui/mediaplayer.cpp
@@ -36,7 +36,7 @@ MediaPlayer::MediaPlayer(QObject *parent)
     m_pl_manager = 0;
     m_core = 0;
     m_skips = 0;
-    m_repeat = FALSE;
+    m_repeat = false;
     QTranslator *translator = new QTranslator(parent);
     QString locale = Qmmp::systemLanguageID();
     translator->load(QString(":/libqmmpui_") + locale);
@@ -57,7 +57,7 @@ void MediaPlayer::initialize(SoundCore *core, PlayListManager *pl_manager)
     Q_CHECK_PTR(pl_manager);
     m_core = core;
     m_pl_manager = pl_manager;
-    m_repeat = FALSE;
+    m_repeat = false;
     connect(m_core, SIGNAL(aboutToFinish()), SLOT(updateNextUrl()));
     connect(m_core, SIGNAL(finished()), SLOT(playNext()));
 }
@@ -96,7 +96,7 @@ void MediaPlayer::play(qint64 offset)
         return;
     }
 
-    if (!m_core->play(s, FALSE, offset))
+    if (!m_core->play(s, false, offset))
     {
         //find out the reason why playback failed
         switch ((int) m_core->state())
diff --git a/src/qmmpui/playlistitem.cpp b/src/qmmpui/playlistitem.cpp
index 3bb57963a..d13d7ab18 100644
--- a/src/qmmpui/playlistitem.cpp
+++ b/src/qmmpui/playlistitem.cpp
@@ -28,14 +28,14 @@
 PlayListItem::PlayListItem() : AbstractPlaylistItem(), m_flag(FREE)
 {
     m_info = 0;
-    m_selected = FALSE;
-    m_current = FALSE;
+    m_selected = false;
+    m_current = false;
 }
 
 PlayListItem::PlayListItem(FileInfo *info) : AbstractPlaylistItem(), m_flag(FREE)
 {
-    m_selected = FALSE;
-    m_current = FALSE;
+    m_selected = false;
+    m_current = false;
     m_info = info;
 
     setMetaData(info->metaData());
diff --git a/src/qmmpui/playlistmanager.cpp b/src/qmmpui/playlistmanager.cpp
index 0d240c2a6..1c7e7ab79 100644
--- a/src/qmmpui/playlistmanager.cpp
+++ b/src/qmmpui/playlistmanager.cpp
@@ -31,8 +31,8 @@ PlayListManager::PlayListManager(QObject *parent) : QObject(parent)
 {
     m_current = 0;
     m_selected = 0;
-    m_repeatable = FALSE;
-    m_shuffle = FALSE;
+    m_repeatable = false;
+    m_shuffle = false;
     readPlayLists();
 }
 
diff --git a/src/qmmpui/playlistmodel.cpp b/src/qmmpui/playlistmodel.cpp
index 1518db19c..007eee910 100644
--- a/src/qmmpui/playlistmodel.cpp
+++ b/src/qmmpui/playlistmodel.cpp
@@ -167,7 +167,7 @@ int PlayListModel::currentRow()
 bool PlayListModel::setCurrent(int c)
 {
     if (c > count()-1 || c < 0)
-        return FALSE;
+        return false;
     m_current = c;
     m_currentItem = m_items.at(c);
     emit currentChanged();
@@ -232,7 +232,7 @@ void PlayListModel::clear()
 void PlayListModel::clearSelection()
 {
     for (int i = 0; i<m_items.size(); ++i)
-        m_items.at(i)->setSelected(FALSE);
+        m_items.at(i)->setSelected(false);
     emit listChanged();
 }
 
@@ -457,7 +457,7 @@ void PlayListModel::addFileList(const QStringList &l)
 
 bool PlayListModel::setFileList(const QStringList & l)
 {
-    bool model_cleared = FALSE;
+    bool model_cleared = false;
     foreach(QString str,l)
     {
         QFileInfo f_info(str);
@@ -899,7 +899,7 @@ bool PlayListModel::isFileLoaderRunning() const
     if (l && l->isRunning())
         return true;
 
-    return FALSE;
+    return false;
 }
 
 void PlayListModel::preparePlayState()
@@ -911,7 +911,7 @@ void PlayListModel::removeInvalidItems()
 {
     foreach(PlayListItem *item, m_items)
     {
-        bool ok = FALSE;
+        bool ok = false;
         if(!item->url().contains("://"))
             ok = MetaDataManager::instance()->supports(item->url());
         else
diff --git a/src/qmmpui/playlistmodel.h b/src/qmmpui/playlistmodel.h
index 396b87640..6f9e9f9d1 100644
--- a/src/qmmpui/playlistmodel.h
+++ b/src/qmmpui/playlistmodel.h
@@ -357,7 +357,7 @@ public slots:
     /*!
      * Removes previous items and loads list of files (regular files or directories),
      * returns \b true if at least one file has been successfully loaded,
-     * otherwise returns \b FALSE
+     * otherwise returns \b false
      */
     bool setFileList(const QStringList &l);
     /*!
diff --git a/src/qmmpui/playstate.cpp b/src/qmmpui/playstate.cpp
index 56657beb7..ad2bbf9fb 100644
--- a/src/qmmpui/playstate.cpp
+++ b/src/qmmpui/playstate.cpp
@@ -34,7 +34,7 @@ bool ShufflePlayState::next()
         if (m_shuffled_current >= m_shuffled_indexes.count() -1 )
         {
             if (!m_model->isRepeatableList())
-                return FALSE;
+                return false;
             else
                 prepare();
         }
@@ -43,7 +43,7 @@ bool ShufflePlayState::next()
 
         return m_model->setCurrent(m_shuffled_indexes.at(m_shuffled_current));
     }
-    return FALSE;
+    return false;
 }
 
 bool ShufflePlayState::previous()
@@ -55,7 +55,7 @@ bool ShufflePlayState::previous()
         if (m_shuffled_current <= 0)
         {
             if (!m_model->isRepeatableList())
-                return FALSE;
+                return false;
             else
             {
                 prepare();
@@ -68,7 +68,7 @@ bool ShufflePlayState::previous()
         m_model->setCurrent(m_shuffled_indexes.at(m_shuffled_current));
         return true;
     }
-    return FALSE;
+    return false;
 }
 
 void ShufflePlayState::prepare()
@@ -107,12 +107,12 @@ bool NormalPlayState::next()
             if (m_model->isRepeatableList())
                 return m_model->setCurrent(0);
             else
-                return FALSE;
+                return false;
         }
         return m_model->setCurrent(m_model->currentRow() + 1);
     }
     else
-        return FALSE;
+        return false;
 }
 
 bool NormalPlayState::previous()
@@ -122,13 +122,13 @@ bool NormalPlayState::previous()
     if (itm_count > 0)
     {
         if ( m_model->currentRow() < 1 && !m_model->isRepeatableList())
-            return FALSE;
+            return false;
         else if (m_model->setCurrent(m_model->currentRow() - 1))
             return true;
         else if (m_model->isRepeatableList())
             return m_model->setCurrent(m_model->items().count() - 1);
     }
 
-    return FALSE;
+    return false;
 }
 
diff --git a/src/qmmpui/qtfiledialog.cpp b/src/qmmpui/qtfiledialog.cpp
index 64652d1f2..d177925da 100644
--- a/src/qmmpui/qtfiledialog.cpp
+++ b/src/qmmpui/qtfiledialog.cpp
@@ -32,7 +32,7 @@ const FileDialogProperties QtFileDialogFactory::properties() const
     FileDialogProperties properties;
     properties.name = tr("Qt File Dialog");
     properties.shortName = "qt_dialog";
-    properties.hasAbout = FALSE;
+    properties.hasAbout = false;
     return properties;
 }
 
diff --git a/src/qmmpui/templateeditor.cpp b/src/qmmpui/templateeditor.cpp
index ac6fa45af..0dd22546b 100644
--- a/src/qmmpui/templateeditor.cpp
+++ b/src/qmmpui/templateeditor.cpp
@@ -93,7 +93,7 @@ QString TemplateEditor::getTemplate (QWidget *parent, const QString &title, cons
     else
     {
         if(ok)
-            *ok = FALSE;
+            *ok = false;
         editor->deleteLater();
         return QString();
     }
diff --git a/src/ui/aboutdialog.cpp b/src/ui/aboutdialog.cpp
index f9a407f07..5728697b9 100644
--- a/src/ui/aboutdialog.cpp
+++ b/src/ui/aboutdialog.cpp
@@ -55,7 +55,7 @@ AboutDialog::AboutDialog(QWidget* parent, Qt::WFlags fl)
         : QDialog( parent, fl )
 {
     setupUi(this);
-    setAttribute(Qt::WA_QuitOnClose, FALSE);
+    setAttribute(Qt::WA_QuitOnClose, false);
     licenseTextEdit->setPlainText(getstringFromResource(":COPYING"));
     aboutTextEdit->setHtml(loadAbout());
     authorsTextEdit->setPlainText(getstringFromResource(tr(":/txt/authors_en.txt")));
diff --git a/src/ui/addurldialog.cpp b/src/ui/addurldialog.cpp
index 92db9ab39..eb14071aa 100644
--- a/src/ui/addurldialog.cpp
+++ b/src/ui/addurldialog.cpp
@@ -39,7 +39,7 @@ AddUrlDialog::AddUrlDialog( QWidget * parent, Qt::WindowFlags f) : QDialog(paren
 {
     setupUi(this);
     setAttribute(Qt::WA_DeleteOnClose);
-    setAttribute(Qt::WA_QuitOnClose, FALSE);
+    setAttribute(Qt::WA_QuitOnClose, false);
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     m_history = settings.value("URLDialog/history").toStringList();
     urlComboBox->addItems(m_history);
@@ -100,7 +100,7 @@ void AddUrlDialog::accept( )
                 request.setUrl(QUrl(s));
                 request.setRawHeader("User-Agent", QString("qmmp/%1").arg(Qmmp::strVersion()).toAscii());
                 m_http->get(request);
-                addButton->setEnabled(FALSE);
+                addButton->setEnabled(false);
                 return;
             }
         }
diff --git a/src/ui/balancebar.cpp b/src/ui/balancebar.cpp
index 2984577aa..6b4774a2e 100644
--- a/src/ui/balancebar.cpp
+++ b/src/ui/balancebar.cpp
@@ -32,11 +32,11 @@ BalanceBar::BalanceBar(QWidget *parent)
     m_skin = Skin::instance();
     connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin()));
     setPixmap(m_skin->getBalanceBar(0));
-    m_moving = FALSE;
+    m_moving = false;
     m_min = -100;
     m_max = 100;
     m_old = m_value = 0;
-    draw(FALSE);
+    draw(false);
 }
 
 
@@ -82,8 +82,8 @@ void BalanceBar::mouseMoveEvent (QMouseEvent *e)
 
 void BalanceBar::mouseReleaseEvent(QMouseEvent*)
 {
-    m_moving = FALSE;
-    draw(FALSE);
+    m_moving = false;
+    draw(false);
     m_old = m_value;
 }
 
@@ -92,19 +92,19 @@ void BalanceBar::setValue(int v)
     if (m_moving || m_max == 0)
         return;
     m_value = v;
-    draw(FALSE);
+    draw(false);
 }
 
 void BalanceBar::setMax(int max)
 {
     m_max = max;
-    draw(FALSE);
+    draw(false);
 }
 
 void BalanceBar::updateSkin()
 {
     resize(m_skin->getBalanceBar(0).size());
-    draw(FALSE);
+    draw(false);
 }
 
 void BalanceBar::draw(bool pressed)
diff --git a/src/ui/builtincommandlineoption.cpp b/src/ui/builtincommandlineoption.cpp
index 3a51d7190..25dee45e1 100644
--- a/src/ui/builtincommandlineoption.cpp
+++ b/src/ui/builtincommandlineoption.cpp
@@ -48,7 +48,7 @@ bool BuiltinCommandLineOption::identify(const QString & str) const
         str == "--add-file" ||
         str == "--add-dir")
         return true;
-    return FALSE;
+    return false;
 }
 
 const QString BuiltinCommandLineOption::helpString() const
@@ -117,7 +117,7 @@ void BuiltinCommandLineOption::executeCommand(const QString &option_string,
     }
     else if (option_string == "--volume" && !args.isEmpty())
     {
-        bool ok = FALSE;
+        bool ok = false;
         int volume = args.at(0).toInt(&ok);
         if (ok)
             mw->soundCore()->setVolume(volume,volume);
diff --git a/src/ui/button.cpp b/src/ui/button.cpp
index 18279b0e0..9b96f8f52 100644
--- a/src/ui/button.cpp
+++ b/src/ui/button.cpp
@@ -32,7 +32,7 @@ Button::Button (QWidget *parent, uint normal, uint pressed, uint cursor)
     name_pressed = pressed;
     name_cursor = cursor;
     skin = Skin::instance();
-    setON (FALSE);
+    setON (false);
     setCursor (skin->getCursor (name_cursor));
     connect (skin, SIGNAL (skinChanged()), this, SLOT (updateSkin()));
 }
@@ -63,7 +63,7 @@ void Button::mousePressEvent (QMouseEvent *e)
 
 void Button::mouseReleaseEvent (QMouseEvent*)
 {
-    setON (FALSE);
+    setON (false);
     if (m_cursorin)
         emit clicked();
 }
@@ -74,7 +74,7 @@ void Button::mouseMoveEvent (QMouseEvent *e)
         m_cursorin = true;
         setON (true);
     } else if ( m_cursorin && !rect().contains(e->pos()) ) {
-        m_cursorin = FALSE;
-        setON (FALSE);
+        m_cursorin = false;
+        setON (false);
     }
 }
diff --git a/src/ui/configdialog.cpp b/src/ui/configdialog.cpp
index 061245957..16858a0fb 100644
--- a/src/ui/configdialog.cpp
+++ b/src/ui/configdialog.cpp
@@ -55,10 +55,10 @@ ConfigDialog::ConfigDialog (QWidget *parent)
         : QDialog (parent)
 {
     ui.setupUi (this);
-    setAttribute(Qt::WA_QuitOnClose, FALSE);
-    setAttribute(Qt::WA_DeleteOnClose, FALSE);
-    ui.preferencesButton->setEnabled(FALSE);
-    ui.informationButton->setEnabled(FALSE);
+    setAttribute(Qt::WA_QuitOnClose, false);
+    setAttribute(Qt::WA_DeleteOnClose, false);
+    ui.preferencesButton->setEnabled(false);
+    ui.informationButton->setEnabled(false);
     connect (ui.mainFontButton, SIGNAL (clicked()), SLOT (setMainFont()));
     connect (ui.plFontButton, SIGNAL (clicked()), SLOT (setPlFont()));
     connect (this, SIGNAL(rejected()),SLOT(saveSettings()));
@@ -92,10 +92,10 @@ void ConfigDialog::readSettings()
         ui.underscoresCheckBox->setChecked(player->playListManager()->convertUnderscore());
         ui.per20CheckBox->setChecked(player->playListManager()->convertTwenty());
     }
-    ui.protocolCheckBox->setChecked(settings.value ("PlayList/show_protocol", FALSE).toBool());
+    ui.protocolCheckBox->setChecked(settings.value ("PlayList/show_protocol", false).toBool());
     ui.numbersCheckBox->setChecked(settings.value ("PlayList/show_numbers", true).toBool());
-    ui.playlistsCheckBox->setChecked(settings.value("PlayList/show_plalists", FALSE).toBool());
-    ui.popupCheckBox->setChecked(settings.value("PlayList/show_popup", FALSE).toBool());
+    ui.playlistsCheckBox->setChecked(settings.value("PlayList/show_plalists", false).toBool());
+    ui.popupCheckBox->setChecked(settings.value("PlayList/show_popup", false).toBool());
     QmmpSettings *gs = QmmpSettings::instance();
     //proxy settings
     ui.enableProxyCheckBox->setChecked(gs->isProxyEnabled());
@@ -111,23 +111,23 @@ void ConfigDialog::readSettings()
     ui.proxyUserLineEdit->setEnabled(ui.authProxyCheckBox->isChecked());
     ui.proxyPasswLineEdit->setEnabled(ui.authProxyCheckBox->isChecked());
 
-    ui.hiddenCheckBox->setChecked(settings.value("MainWindow/start_hidden", FALSE).toBool());
-    ui.hideOnCloseCheckBox->setChecked(settings.value("MainWindow/hide_on_close", FALSE).toBool());
+    ui.hiddenCheckBox->setChecked(settings.value("MainWindow/start_hidden", false).toBool());
+    ui.hideOnCloseCheckBox->setChecked(settings.value("MainWindow/hide_on_close", false).toBool());
     //transparency
     ui.mwTransparencySlider->setValue(100 - settings.value("MainWindow/opacity", 1.0).toDouble()*100);
     ui.eqTransparencySlider->setValue(100 - settings.value("Equalizer/opacity", 1.0).toDouble()*100);
     ui.plTransparencySlider->setValue(100 - settings.value("PlayList/opacity", 1.0).toDouble()*100);
     //compatibility
-    ui.openboxCheckBox->setChecked(settings.value("General/openbox_compat", FALSE).toBool());
-    ui.metacityCheckBox->setChecked(settings.value("General/metacity_compat", FALSE).toBool());
+    ui.openboxCheckBox->setChecked(settings.value("General/openbox_compat", false).toBool());
+    ui.metacityCheckBox->setChecked(settings.value("General/metacity_compat", false).toBool());
     //skin options
-    ui.skinCursorsCheckBox->setChecked(settings.value("General/skin_cursors", FALSE).toBool());
-    ui.doubleSizeCheckBox->setChecked(settings.value("General/double_size", FALSE).toBool());
+    ui.skinCursorsCheckBox->setChecked(settings.value("General/skin_cursors", false).toBool());
+    ui.doubleSizeCheckBox->setChecked(settings.value("General/double_size", false).toBool());
     //resume playback
-    ui.continuePlaybackCheckBox->setChecked(settings.value("General/resume_on_startup", FALSE).toBool());
+    ui.continuePlaybackCheckBox->setChecked(settings.value("General/resume_on_startup", false).toBool());
     //cover options
     ui.coverIncludeLineEdit->setText(gs->coverNameFilters(true).join(","));
-    ui.coverExcludeLineEdit->setText(gs->coverNameFilters(FALSE).join(","));
+    ui.coverExcludeLineEdit->setText(gs->coverNameFilters(false).join(","));
     ui.coverDepthSpinBox->setValue(gs->coverSearchDepth());
     ui.useCoverFilesCheckBox->setChecked(gs->useCoverFiles());
     //replay gain
@@ -279,14 +279,14 @@ void ConfigDialog::loadPluginsInfo()
     ui.treeWidget->addTopLevelItem(item);
     item->setExpanded(true);
 
-    ui.treeWidget->blockSignals(FALSE);
+    ui.treeWidget->blockSignals(false);
     ui.treeWidget->resizeColumnToContents(0);
     ui.treeWidget->resizeColumnToContents(1);
     /*
         load output plugins information
     */
-    ui.outputInformationButton->setEnabled(FALSE);
-    ui.outputPreferencesButton->setEnabled(FALSE);
+    ui.outputInformationButton->setEnabled(false);
+    ui.outputPreferencesButton->setEnabled(false);
     QList <OutputFactory *> *outputs = Output::factories();
     for (int i = 0; i < outputs->count (); ++i)
     {
@@ -324,7 +324,7 @@ void ConfigDialog::loadFonts()
         font.fromString(fontname);
     ui.mainFontLabel->setText (font.family () + " " + QString::number(font.pointSize ()));
     ui.mainFontLabel->setFont(font);
-    ui.useBitmapCheckBox->setChecked(settings.value("MainWindow/bitmap_font", FALSE).toBool());
+    ui.useBitmapCheckBox->setChecked(settings.value("MainWindow/bitmap_font", false).toBool());
 }
 
 void ConfigDialog::setPlFont()
@@ -499,8 +499,8 @@ void ConfigDialog::on_treeWidget_currentItemChanged (QTreeWidgetItem *current, Q
     }
     else
     {
-        ui.preferencesButton->setEnabled(FALSE);
-        ui.informationButton->setEnabled(FALSE);
+        ui.preferencesButton->setEnabled(false);
+        ui.informationButton->setEnabled(false);
     }
 }
 
diff --git a/src/ui/cursorimage.cpp b/src/ui/cursorimage.cpp
index 2dbe1353b..30fcf0173 100644
--- a/src/ui/cursorimage.cpp
+++ b/src/ui/cursorimage.cpp
@@ -110,7 +110,7 @@ QCursor createCursor(QString path)
 	
 	// now we need the mask (transparency)
 	QByteArray maskData = bmpData.right((width * height) / 8);
-	QImage maskImage = QBitmap::fromData(QSize(width, height), (const uchar*) maskData.constData(), QImage::Format_Mono).toImage().mirrored(FALSE, true);
+	QImage maskImage = QBitmap::fromData(QSize(width, height), (const uchar*) maskData.constData(), QImage::Format_Mono).toImage().mirrored(false, true);
 	maskImage.invertPixels();
 	pix.setMask(QBitmap::fromImage(maskImage));
 	
diff --git a/src/ui/display.cpp b/src/ui/display.cpp
index 82a0edc89..641857a38 100644
--- a/src/ui/display.cpp
+++ b/src/ui/display.cpp
@@ -44,7 +44,7 @@
 MainDisplay::MainDisplay (QWidget *parent)
         : PixmapWidget (parent)
 {
-    m_shaded = FALSE;
+    m_shaded = false;
     m_skin = Skin::instance();
     setPixmap (m_skin->getMain());
     setCursor(m_skin->getCursor(Skin::CUR_NORMAL));
@@ -181,7 +181,7 @@ void MainDisplay::setState(Qmmp::State state)
     case Qmmp::Stopped:
         m_playstatus->setStatus(PlayStatus::STOP);
         m_monoster->setChannels (0);
-        m_timeIndicator->setNeedToShowTime(FALSE);
+        m_timeIndicator->setNeedToShowTime(false);
         m_posbar->setValue (0);
         m_posbar->setMax (0);
         m_titlebar->setTime(-1);
diff --git a/src/ui/dock.cpp b/src/ui/dock.cpp
index d5d373e86..ee6658331 100644
--- a/src/ui/dock.cpp
+++ b/src/ui/dock.cpp
@@ -50,7 +50,7 @@ void Dock::setMainWidget (QWidget *widget)
 {
     m_mainWidget = widget;
     m_widgetList.prepend (widget);
-    m_dockedList.prepend (FALSE);
+    m_dockedList.prepend (false);
 }
 
 
@@ -109,7 +109,7 @@ QPoint Dock::snap (QPoint npos, QWidget* mv, QWidget* st)
 void Dock::addWidget (QWidget *widget)
 {
     m_widgetList.append (widget);
-    m_dockedList.append (FALSE);
+    m_dockedList.append (false);
     widget->addActions(m_actions);
 
 }
@@ -157,7 +157,7 @@ void Dock::move (QWidget* mv, QPoint npos)
     {
         for (int i = 0; i<m_widgetList.size(); ++i)
         {
-            m_dockedList[i] = FALSE;
+            m_dockedList[i] = false;
             if (mv != m_widgetList.at (i) && !m_dockedList.at (i) && m_widgetList.at (i)->isVisible())
             {
                 npos = snap (npos, mv, m_widgetList.at (i));
@@ -234,7 +234,7 @@ bool Dock::isDocked (QWidget* mv, QWidget* st)
     ny = mv->y() - st->y();
     if (nx < 2 && ny > -mv->height() && ny < st->height())   //right
         return true;
-    return FALSE;
+    return false;
 }
 
 void Dock::addActions (QList<QAction *> actions)
diff --git a/src/ui/eqslider.cpp b/src/ui/eqslider.cpp
index 1ddf7699b..8779bb6ac 100644
--- a/src/ui/eqslider.cpp
+++ b/src/ui/eqslider.cpp
@@ -32,11 +32,11 @@ EqSlider::EqSlider(QWidget *parent): PixmapWidget(parent)
     m_skin = Skin::instance();
     connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin()));
     setPixmap(m_skin->getEqSlider(0));
-    m_moving = FALSE;
+    m_moving = false;
     m_min = -20;
     m_max = 20;
     m_old = m_value = 0;
-    draw(FALSE);
+    draw(false);
     setCursor(m_skin->getCursor(Skin::CUR_EQSLID));
 }
 
@@ -66,8 +66,8 @@ void EqSlider::mousePressEvent(QMouseEvent *e)
 
 void EqSlider::mouseReleaseEvent(QMouseEvent*)
 {
-    m_moving = FALSE;
-    draw(FALSE);
+    m_moving = false;
+    draw(false);
 }
 
 void EqSlider::mouseMoveEvent(QMouseEvent* e)
@@ -102,19 +102,19 @@ void EqSlider::setValue(double p)
     if (m_moving)
         return;
     m_value = -p;
-    draw(FALSE);
+    draw(false);
 }
 
 void EqSlider::setMax(double m)
 {
     m_max = m;
-    draw(FALSE);
+    draw(false);
 }
 
 void EqSlider::updateSkin()
 {
     resize(m_skin->getEqSlider(0).size());
-    draw(FALSE);
+    draw(false);
     setCursor(m_skin->getCursor(Skin::CUR_EQSLID));
 }
 
@@ -141,7 +141,7 @@ void EqSlider::wheelEvent(QWheelEvent *e)
     m_value -= e->delta()/60;
     m_value = m_value > m_max ? m_max : m_value;
     m_value = m_value < m_min ? m_min : m_value;
-    draw(FALSE);
+    draw(false);
     emit sliderMoved(m_value);
 }
 
diff --git a/src/ui/eqtitlebar.cpp b/src/ui/eqtitlebar.cpp
index 97d2626cb..b46ec1720 100644
--- a/src/ui/eqtitlebar.cpp
+++ b/src/ui/eqtitlebar.cpp
@@ -36,8 +36,8 @@ EqTitleBar::EqTitleBar(QWidget *parent)
     m_shade2 = 0;
     m_left = 0;
     m_right = 0;
-    m_shaded = FALSE;
-    m_align = FALSE;
+    m_shaded = false;
+    m_align = false;
     m_skin = Skin::instance();
     m_eq = parentWidget();
     m_mw = qobject_cast<MainWindow*>(m_eq->parent());
@@ -46,10 +46,10 @@ EqTitleBar::EqTitleBar(QWidget *parent)
     m_shade = new Button(this, Skin::EQ_BT_SHADE1_N, Skin::EQ_BT_SHADE1_P, Skin::CUR_EQNORMAL);
     connect(m_shade, SIGNAL(clicked()), SLOT(shade()));
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
-    if (settings.value("Equalizer/shaded", FALSE).toBool())
+    if (settings.value("Equalizer/shaded", false).toBool())
         shade();
     m_align = true;
-    setActive(FALSE);
+    setActive(false);
     setCursor(m_skin->getCursor(Skin::CUR_EQTITLE));
     connect(m_skin, SIGNAL(skinChanged()), SLOT(updateSkin()));
     updatePositions();
diff --git a/src/ui/eqwidget.cpp b/src/ui/eqwidget.cpp
index d84de2c37..68e9307a2 100644
--- a/src/ui/eqwidget.cpp
+++ b/src/ui/eqwidget.cpp
@@ -39,7 +39,7 @@
 EqWidget::EqWidget (QWidget *parent)
         : PixmapWidget (parent)
 {
-    m_shaded = FALSE;
+    m_shaded = false;
     m_skin = Skin::instance();
     setPixmap (m_skin->getEqPart (Skin::EQ_MAIN));
     setCursor (m_skin->getCursor (Skin::CUR_EQNORMAL));
@@ -120,7 +120,7 @@ void EqWidget::closeEvent (QCloseEvent* e)
 
 void EqWidget::updateSkin()
 {
-    m_titleBar->setActive (FALSE);
+    m_titleBar->setActive (false);
     setPixmap (m_skin->getEqPart (Skin::EQ_MAIN));
     setCursor (m_skin->getCursor (Skin::CUR_EQNORMAL));
     setMimimalMode(m_shaded);
@@ -142,8 +142,8 @@ void EqWidget::setMimimalMode(bool b)
 void EqWidget::readSettings()
 {
     QSettings settings (Qmmp::configFile(), QSettings::IniFormat);
-    if (settings.value("General/openbox_compat", FALSE).toBool() ||
-        settings.value("General/metacity_compat", FALSE).toBool())
+    if (settings.value("General/openbox_compat", false).toBool() ||
+        settings.value("General/metacity_compat", false).toBool())
         setWindowFlags (Qt::Tool | Qt::FramelessWindowHint);
     else
         setWindowFlags (Qt::Dialog | Qt::FramelessWindowHint);
@@ -156,7 +156,7 @@ void EqWidget::readSettings()
         m_sliders.at(i)->setValue(settings.value("band_"+
                                   QString("%1").arg(i), 0).toDouble());
     m_preamp->setValue(settings.value("preamp", 0).toDouble());
-    m_on->setON(settings.value("enabled", FALSE).toBool());
+    m_on->setON(settings.value("enabled", false).toBool());
     settings.endGroup();
     setGain();
     //equalizer presets
diff --git a/src/ui/jumptotrackdialog.cpp b/src/ui/jumptotrackdialog.cpp
index 815740bcd..5c98a6042 100644
--- a/src/ui/jumptotrackdialog.cpp
+++ b/src/ui/jumptotrackdialog.cpp
@@ -30,7 +30,7 @@ JumpToTrackDialog::JumpToTrackDialog(PlayListManager *manager, QWidget* parent)
         : QDialog (parent)
 {
     setupUi(this);
-    setAttribute(Qt::WA_QuitOnClose, FALSE);
+    setAttribute(Qt::WA_QuitOnClose, false);
     m_pl_manager = manager;
     m_listModel = new QStringListModel(this);
 
diff --git a/src/ui/keyboardmanager.cpp b/src/ui/keyboardmanager.cpp
index 3e4056eab..cbdc70c33 100644
--- a/src/ui/keyboardmanager.cpp
+++ b/src/ui/keyboardmanager.cpp
@@ -60,14 +60,14 @@ bool KeyboardManager::handleKeyPress (QKeyEvent* ke)
             keyEnd(ke);
             break;
         default:
-            handled = FALSE;
+            handled = false;
     }
     return handled;
 }
 
 bool KeyboardManager::handleKeyRelease (QKeyEvent*)
 {
-    return FALSE;
+    return false;
 }
 
 void KeyboardManager::keyUp (QKeyEvent * ke)
diff --git a/src/ui/keyboardmanager.h b/src/ui/keyboardmanager.h
index 95ea57b07..120dbe9dc 100644
--- a/src/ui/keyboardmanager.h
+++ b/src/ui/keyboardmanager.h
@@ -41,13 +41,13 @@ class KeyboardManager
 
         /*!
          * Handles key press events from \b PlayList object. Returns \b true 
-         * if the key was handled, otherwise \b FALSE.
+         * if the key was handled, otherwise \b false.
          */
         bool handleKeyPress (QKeyEvent*);
 
         /*!
          * Handles key release events from \b PlayList object. Returns \b true 
-         * if the key was handled, otherwise \b FALSE.
+         * if the key was handled, otherwise \b false.
          */
         bool handleKeyRelease (QKeyEvent*);
 
diff --git a/src/ui/listwidget.cpp b/src/ui/listwidget.cpp
index 5f3a20528..2b17935e2 100644
--- a/src/ui/listwidget.cpp
+++ b/src/ui/listwidget.cpp
@@ -41,7 +41,7 @@
 ListWidget::ListWidget(QWidget *parent)
         : QWidget(parent)
 {
-    m_update = FALSE;
+    m_update = false;
     m_skin = Skin::instance();
     m_popupWidget = 0;
     loadColors();
@@ -53,8 +53,8 @@ ListWidget::ListWidget(QWidget *parent)
     connect (m_player, SIGNAL(repeatableChanged(bool)), SLOT(updateList()));
     m_first = 0;
     m_rows = 0;
-    m_scroll = FALSE;
-    m_select_on_release = FALSE;
+    m_scroll = false;
+    m_select_on_release = false;
     readSettings();
     connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin()));
     setAcceptDrops(true);
@@ -69,9 +69,9 @@ void ListWidget::readSettings()
 {
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     m_font.fromString(settings.value("PlayList/Font", QApplication::font().toString()).toString());
-    m_show_protocol = settings.value ("PlayList/show_protocol", FALSE).toBool();
+    m_show_protocol = settings.value ("PlayList/show_protocol", false).toBool();
     m_show_number = settings.value ("PlayList/show_numbers", true).toBool();
-    bool show_popup = settings.value("PlayList/show_popup", FALSE).toBool();
+    bool show_popup = settings.value("PlayList/show_popup", false).toBool();
 
     if (m_update)
     {
@@ -240,7 +240,7 @@ void ListWidget::wheelEvent (QWheelEvent *e)
     if (m_first > m_model->count() - m_rows)
         m_first = m_model->count() - m_rows;
 
-    m_scroll = FALSE;
+    m_scroll = false;
     updateList();
 }
 
@@ -288,7 +288,7 @@ void ListWidget::updateList()
 
     m_titles = m_model->getTitles(m_first, m_rows);
     m_times  = m_model->getTimes(m_first, m_rows);
-    m_scroll = FALSE;
+    m_scroll = false;
     //add numbers
     for (int i = 0; i < m_titles.size() && m_show_number; ++i)
     {
@@ -315,7 +315,7 @@ void ListWidget::setModel(PlayListModel *selected, PlayListModel *previous)
     qApp->processEvents();
     m_model = selected;
     m_first = 0;
-    m_scroll = FALSE;
+    m_scroll = false;
     recenterCurrent();
     updateList();
     connect (m_model, SIGNAL(currentChanged()), SLOT(recenterCurrent()));
@@ -436,13 +436,13 @@ void ListWidget::mouseMoveEvent(QMouseEvent *e)
 
 void ListWidget::mouseReleaseEvent(QMouseEvent *e)
 {
-    if (FALSE != m_select_on_release)
+    if (false != m_select_on_release)
     {
         m_model->clearSelection();
         m_model->setSelected(m_pressed_row,true);
         //if(e->modifiers() != Qt::ShiftModifier)
         m_anchor_row = m_pressed_row;
-        m_select_on_release = FALSE;
+        m_select_on_release = false;
     }
     m_pressed_row = INVALID_ROW;
     m_scroll_direction = NONE;
diff --git a/src/ui/mainvisual.cpp b/src/ui/mainvisual.cpp
index 2522e6311..c2493267d 100644
--- a/src/ui/mainvisual.cpp
+++ b/src/ui/mainvisual.cpp
@@ -42,7 +42,7 @@ MainVisual *MainVisual::instance()
 }
 
 MainVisual::MainVisual (QWidget *parent)
-        : Visual (parent), m_vis (0), m_playing (FALSE)
+        : Visual (parent), m_vis (0), m_playing (false)
 {
     m_skin = Skin::instance();
     m_ratio = m_skin->ratio();
@@ -407,7 +407,7 @@ void MainVisual::readSettings()
         act->setChecked(true);
 
     m_transparentAction->setChecked(
-        settings.value("Visualization/transparent_bg", FALSE).toBool());
+        settings.value("Visualization/transparent_bg", false).toBool());
 
     updateSettings();
 }
@@ -475,7 +475,7 @@ bool Analyzer::process (VisualNode *node)
         calc_freq (dest, node->left);
     }
     else
-        return FALSE;
+        return false;
     const double y_scale = 3.60673760222;   /* 20.0 / log(256) */
     int max = m_lines ? 75 : 19, y, j;
 
@@ -590,7 +590,7 @@ Scope::~Scope()
 bool Scope::process(VisualNode *node)
 {
     if (!node)
-        return FALSE;
+        return false;
 
     int step = (node->length << 8)/76;
     int pos = 0;
diff --git a/src/ui/mainwindow.cpp b/src/ui/mainwindow.cpp
index d3ef10a5f..be6f709c7 100644
--- a/src/ui/mainwindow.cpp
+++ b/src/ui/mainwindow.cpp
@@ -56,7 +56,7 @@ MainWindow::MainWindow(const QStringList& args, BuiltinCommandLineOption* option
         : QMainWindow(parent)
 {
     m_vis = 0;
-    m_update = FALSE;
+    m_update = false;
     m_option_manager = option_manager;
     setWindowIcon(QIcon(":/32x32/qmmp.png"));
 #if QT_VERSION >= 0x040500
@@ -296,31 +296,31 @@ void MainWindow::readSettings()
         move(settings.value("pos", QPoint(100, 100)).toPoint());
         //last directory
         m_lastDir = settings.value("last_dir","/").toString();
-        m_startHidden = settings.value("start_hidden", FALSE).toBool();
+        m_startHidden = settings.value("start_hidden", false).toBool();
         settings.endGroup();
         show();
         qApp->processEvents();
         //visibility
         m_playlist->setVisible(settings.value("Playlist/visible",true).toBool());
         m_equalizer->setVisible(settings.value("Equalizer/visible",true).toBool());
-        bool val = settings.value("Playlist/repeatable",FALSE).toBool();
+        bool val = settings.value("Playlist/repeatable",false).toBool();
 
         // Repeat/Shuffle
         m_pl_manager->setRepeatableList(val);
         m_display->setIsRepeatable(val);
-        val = settings.value("Playlist/shuffle",FALSE).toBool();
+        val = settings.value("Playlist/shuffle",false).toBool();
         m_display->setIsShuffle(val);
         m_pl_manager->setShuffle(val);
 
         m_update = true;
     }
-    if(!settings.value("General/metacity_compat", FALSE).toBool())
+    if(!settings.value("General/metacity_compat", false).toBool())
     {
         setWindowOpacity(settings.value("MainWindow/opacity", 1.0).toDouble());
         m_equalizer->setWindowOpacity(settings.value("Equalizer/opacity", 1.0).toDouble());
         m_playlist->setWindowOpacity(settings.value("PlayList/opacity", 1.0).toDouble());
     }
-    m_hideOnClose = settings.value("MainWindow/hide_on_close", FALSE).toBool();
+    m_hideOnClose = settings.value("MainWindow/hide_on_close", false).toBool();
 }
 
 void MainWindow::writeSettings()
@@ -340,7 +340,7 @@ void MainWindow::writeSettings()
     // playback state
     settings.beginGroup("General");
     settings.setValue("resume_playback", m_core->state() == Qmmp::Playing &&
-                      settings.value("resume_on_startup", FALSE).toBool());
+                      settings.value("resume_on_startup", false).toBool());
     settings.setValue("resume_playback_time", m_core->totalTime() > 0 ? m_core->elapsed() : 0);
     settings.endGroup();
 }
@@ -553,14 +553,14 @@ bool MainWindow::processCommandArgs(const QStringList &slist, const QString& cwd
     }
     QHash<QString, QStringList> commands = m_option_manager->splitArgs(slist);
     if(commands.isEmpty())
-        return FALSE;
+        return false;
     foreach(QString key, commands.keys())
     {
         if(key == "--enqueue" || key == "-e")
         {
             QStringList args = commands.value(key);
             if(args.isEmpty())
-                return FALSE;
+                return false;
             QStringList full_path_list;
             foreach(QString s, args)
             {
@@ -576,7 +576,7 @@ bool MainWindow::processCommandArgs(const QStringList &slist, const QString& cwd
         else if (m_option_manager->identify(key))
             m_option_manager->executeCommand(key, commands.value(key), this);
         else
-            return FALSE;
+            return false;
     }
     return true;
 }
@@ -624,7 +624,7 @@ void MainWindow::resume()
 {
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     settings.beginGroup("General");
-    if(settings.value("resume_playback", FALSE).toBool())
+    if(settings.value("resume_playback", false).toBool())
     {
         qint64 pos =  settings.value("resume_playback_time").toLongLong();
         m_player->play(pos);
diff --git a/src/ui/playlist.cpp b/src/ui/playlist.cpp
index 1b26ab5e0..87047731f 100644
--- a/src/ui/playlist.cpp
+++ b/src/ui/playlist.cpp
@@ -52,11 +52,11 @@ PlayList::PlayList (PlayListManager *manager, QWidget *parent)
 {
     setAttribute(Qt::WA_AlwaysShowToolTips,true);
     m_pl_manager = manager;
-    m_update = FALSE;
-    m_resize = FALSE;
+    m_update = false;
+    m_resize = false;
     m_skin = Skin::instance();
     m_ratio = m_skin->ratio();
-    m_shaded = FALSE;
+    m_shaded = false;
     m_pl_browser = 0;
     m_pl_selector = 0;
 
@@ -413,7 +413,7 @@ void PlayList::mousePressEvent (QMouseEvent *e)
         setCursor (m_skin->getCursor (Skin::CUR_PSIZE));
     }
     else
-        m_resize = FALSE;
+        m_resize = false;
 }
 
 void PlayList::mouseMoveEvent (QMouseEvent *e)
@@ -443,7 +443,7 @@ void PlayList::mouseReleaseEvent (QMouseEvent *)
     setCursor (m_skin->getCursor (Skin::CUR_PNORMAL));
     /*if (m_resize)
         m_listWidget->updateList();*/
-    m_resize = FALSE;
+    m_resize = false;
     Dock::instance()->updateDock();
 }
 
@@ -458,7 +458,7 @@ void PlayList::changeEvent (QEvent * event)
 void PlayList::readSettings()
 {
     QSettings settings (Qmmp::configFile(), QSettings::IniFormat);
-    if (settings.value("PlayList/show_plalists", FALSE).toBool())
+    if (settings.value("PlayList/show_plalists", false).toBool())
     {
         if(!m_pl_selector)
             m_pl_selector = new PlayListSelector(m_pl_manager, this);
@@ -480,8 +480,8 @@ void PlayList::readSettings()
     }
     else
     {
-        if (settings.value("General/openbox_compat", FALSE).toBool() ||
-            settings.value("General/metacity_compat", FALSE).toBool())
+        if (settings.value("General/openbox_compat", false).toBool() ||
+            settings.value("General/metacity_compat", false).toBool())
             setWindowFlags (Qt::Tool | Qt::FramelessWindowHint);
         else
             setWindowFlags (Qt::Dialog | Qt::FramelessWindowHint); 
diff --git a/src/ui/playlistbrowser.cpp b/src/ui/playlistbrowser.cpp
index bbfc921fe..7f4a52167 100644
--- a/src/ui/playlistbrowser.cpp
+++ b/src/ui/playlistbrowser.cpp
@@ -27,7 +27,7 @@
 PlayListBrowser::PlayListBrowser(PlayListManager *manager, QWidget *parent) : QDialog(parent)
 {
     setAttribute(Qt::WA_DeleteOnClose, true);
-    setAttribute(Qt::WA_QuitOnClose, FALSE);
+    setAttribute(Qt::WA_QuitOnClose, false);
     setWindowModality(Qt::NonModal);
     ui.setupUi(this);
     m_pl_manager = manager;
diff --git a/src/ui/playlistselector.cpp b/src/ui/playlistselector.cpp
index 1a70d8ce9..22cc967ce 100644
--- a/src/ui/playlistselector.cpp
+++ b/src/ui/playlistselector.cpp
@@ -34,10 +34,10 @@
 
 PlayListSelector::PlayListSelector(PlayListManager *manager, QWidget *parent) : QWidget(parent)
 {
-    m_update = FALSE;
-    m_scrollable = FALSE;
-    m_left_pressed = FALSE;
-    m_right_pressed = FALSE;
+    m_update = false;
+    m_scrollable = false;
+    m_left_pressed = false;
+    m_right_pressed = false;
     m_offset = 0;
     m_offset_max = 0;
     m_skin = Skin::instance();
@@ -106,7 +106,7 @@ void PlayListSelector::updateSkin()
 
 void PlayListSelector::renamePlaylist()
 {
-    bool ok = FALSE;
+    bool ok = false;
     QString name = QInputDialog::getText (this,
                                           tr("Rename Playlist"), tr("Playlist name:"),
                                           QLineEdit::Normal,
@@ -189,8 +189,8 @@ void PlayListSelector::mousePressEvent (QMouseEvent *e)
 
 void PlayListSelector::mouseReleaseEvent (QMouseEvent *e)
 {
-    m_left_pressed = FALSE;
-    m_right_pressed = FALSE;
+    m_left_pressed = false;
+    m_right_pressed = false;
     drawButtons();
     update();
     QWidget::mouseReleaseEvent(e);
diff --git a/src/ui/playlistslider.cpp b/src/ui/playlistslider.cpp
index 4ca80406f..df958fa6b 100644
--- a/src/ui/playlistslider.cpp
+++ b/src/ui/playlistslider.cpp
@@ -29,8 +29,8 @@ PlayListSlider::PlayListSlider(QWidget *parent)
         : QWidget(parent)
 {
     m_skin = Skin::instance();
-    m_moving = FALSE;
-    m_pressed = FALSE;
+    m_moving = false;
+    m_pressed = false;
     m_min = 0;
     m_max = 0;
     m_value = 0;
@@ -87,8 +87,8 @@ void PlayListSlider::mousePressEvent(QMouseEvent *e)
 
 void PlayListSlider::mouseReleaseEvent(QMouseEvent*)
 {
-    m_moving = FALSE;
-    m_pressed = FALSE;
+    m_moving = false;
+    m_pressed = false;
     update();
 }
 
diff --git a/src/ui/playlisttitlebar.cpp b/src/ui/playlisttitlebar.cpp
index 55f625b36..cc0b352ff 100644
--- a/src/ui/playlisttitlebar.cpp
+++ b/src/ui/playlisttitlebar.cpp
@@ -32,12 +32,12 @@
 PlayListTitleBar::PlayListTitleBar(QWidget *parent)
         : PixmapWidget(parent)
 {
-    m_active = FALSE;
-    m_resize = FALSE;
+    m_active = false;
+    m_resize = false;
     m_shade2 = 0;
     m_model = 0;
-    m_shaded = FALSE;
-    m_align = FALSE;
+    m_shaded = false;
+    m_align = false;
     m_skin = Skin::instance();
     m_ratio = m_skin->ratio();
     connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin()));
@@ -56,7 +56,7 @@ PlayListTitleBar::PlayListTitleBar(QWidget *parent)
     readSettings();
     QSettings settings (Qmmp::configFile(), QSettings::IniFormat);
     m_pl->resize (settings.value ("PlayList/size", QSize (m_ratio*275, m_ratio*116)).toSize());
-    if (settings.value ("PlayList/shaded", FALSE).toBool())
+    if (settings.value ("PlayList/shaded", false).toBool())
         shade();
     resize(m_pl->width(),height());
     m_align = true;
@@ -171,7 +171,7 @@ void PlayListTitleBar::mousePressEvent(QMouseEvent* event)
 void PlayListTitleBar::mouseReleaseEvent(QMouseEvent*)
 {
     Dock::instance()->updateDock();
-    m_resize = FALSE;
+    m_resize = false;
 }
 
 void PlayListTitleBar::mouseMoveEvent(QMouseEvent* event)
diff --git a/src/ui/popupwidget.cpp b/src/ui/popupwidget.cpp
index 48711cbc7..d670de459 100644
--- a/src/ui/popupwidget.cpp
+++ b/src/ui/popupwidget.cpp
@@ -38,7 +38,7 @@ PopupWidget::PopupWidget(QWidget *parent)
 {
     setWindowFlags(Qt::X11BypassWindowManagerHint | Qt::Dialog | Qt::FramelessWindowHint);
     //setFrameStyle(QFrame::Box | QFrame::Plain);
-    setAttribute(Qt::WA_QuitOnClose, FALSE);
+    setAttribute(Qt::WA_QuitOnClose, false);
     m_item = 0;
     QHBoxLayout *hlayout = new QHBoxLayout(this); //layout
     m_pixlabel = new QLabel(this);
diff --git a/src/ui/positionbar.cpp b/src/ui/positionbar.cpp
index c0ec42f84..c27a586fe 100644
--- a/src/ui/positionbar.cpp
+++ b/src/ui/positionbar.cpp
@@ -36,11 +36,11 @@ PositionBar::PositionBar(QWidget *parent)
     connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin()));
     setPixmap(m_skin->getPosBar());
     mw = qobject_cast<MainWindow*>(window());
-    m_moving = FALSE;
+    m_moving = false;
     m_min = 0;
     m_max = 0;
     m_old = m_value = 0;
-    draw(FALSE);
+    draw(false);
     setCursor(m_skin->getCursor(Skin::CUR_POSBAR));
 }
 
@@ -87,13 +87,13 @@ void PositionBar::mouseMoveEvent (QMouseEvent *e)
 
 void PositionBar::mouseReleaseEvent(QMouseEvent*)
 {
-    draw(FALSE);
+    draw(false);
     if (m_value!=m_old && m_max > 0)
     {
         m_old = m_value;
         mw->seek(m_value);
     }
-    m_moving = FALSE;
+    m_moving = false;
 }
 
 void PositionBar::setValue(qint64 v)
@@ -101,19 +101,19 @@ void PositionBar::setValue(qint64 v)
     if (m_moving || m_max == 0)
         return;
     m_value = v;
-    draw(FALSE);
+    draw(false);
 }
 
 void PositionBar::setMax(qint64 max)
 {
     m_max = max;
-    draw(FALSE);
+    draw(false);
 }
 
 void PositionBar::updateSkin()
 {
     resize(m_skin->getPosBar().size());
-    draw(FALSE);
+    draw(false);
     setCursor(m_skin->getCursor(Skin::CUR_POSBAR));
 }
 
diff --git a/src/ui/shadedbar.cpp b/src/ui/shadedbar.cpp
index b524acd10..bdabbe516 100644
--- a/src/ui/shadedbar.cpp
+++ b/src/ui/shadedbar.cpp
@@ -38,7 +38,7 @@ ShadedBar::ShadedBar(QWidget *parent, uint slider1, uint slider2, uint slider3)
     else
         resize(m_ratio*42,m_ratio*7);
     connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin()));
-    m_moving = FALSE;
+    m_moving = false;
     m_min = 0;
     m_max = 100;
     m_old = m_value = 0;
@@ -88,7 +88,7 @@ void ShadedBar::mouseMoveEvent (QMouseEvent *e)
 
 void ShadedBar::mouseReleaseEvent(QMouseEvent*)
 {
-    m_moving = FALSE;
+    m_moving = false;
     draw();
     m_old = m_value;
 }
diff --git a/src/ui/skin.cpp b/src/ui/skin.cpp
index 225a0e35e..35c01ef2a 100644
--- a/src/ui/skin.cpp
+++ b/src/ui/skin.cpp
@@ -77,8 +77,8 @@ Skin::~Skin()
 void Skin::setSkin (const QString& path)
 {
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
-    m_use_cursors = settings.value("General/skin_cursors", FALSE).toBool();
-    m_double_size = settings.value("General/double_size", FALSE).toBool();
+    m_use_cursors = settings.value("General/skin_cursors", false).toBool();
+    m_double_size = settings.value("General/double_size", false).toBool();
     settings.setValue("skin_path",path);
     qDebug ("Skin: using %s",qPrintable(path));
     m_skin_dir = QDir (path);
diff --git a/src/ui/skinreader.cpp b/src/ui/skinreader.cpp
index 69b976636..297493ebf 100644
--- a/src/ui/skinreader.cpp
+++ b/src/ui/skinreader.cpp
@@ -64,7 +64,7 @@ void SkinReader::generateThumbs()
         {
             if (fileInfo.baseName () == thumbFile.baseName ())
             {
-                del = FALSE;
+                del = false;
                 break;
             }
         }
@@ -84,7 +84,7 @@ void SkinReader::generateThumbs()
         {
             if (fileInfo.baseName () == thumbInfo.baseName ())
             {
-                create = FALSE;
+                create = false;
                 break;
             }
         }
@@ -126,9 +126,9 @@ void SkinReader::unpackSkin(const QString &path)
         dir.remove(file.fileName());
     //unpack
     if (path.endsWith(".tgz") || path.endsWith(".tar.gz") || path.endsWith(".tar.bz2"))
-        untar(path, QDir::homePath() +"/.qmmp/cache/skin", FALSE);
+        untar(path, QDir::homePath() +"/.qmmp/cache/skin", false);
     if (path.endsWith(".zip") || path.endsWith(".wsz"))
-        unzip(path, QDir::homePath() +"/.qmmp/cache/skin", FALSE);
+        unzip(path, QDir::homePath() +"/.qmmp/cache/skin", false);
 }
 
 const QStringList SkinReader::skins()
diff --git a/src/ui/textscroller.cpp b/src/ui/textscroller.cpp
index 5328d574b..22b823350 100644
--- a/src/ui/textscroller.cpp
+++ b/src/ui/textscroller.cpp
@@ -51,7 +51,7 @@ TextScroller::TextScroller ( QWidget *parent )
     m_progress = -1;
     m_metrics = 0;
     m_text = "Qt-based Multimedia Player (Qmmp " + Qmmp::strVersion() + ")";
-    m_update = FALSE;
+    m_update = false;
     readSettings();
     m_timer = new QTimer ( this );
     connect (m_timer, SIGNAL (timeout()), SLOT (addOffset()));
@@ -141,7 +141,7 @@ void TextScroller::readSettings()
 {
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     QString fontname = settings.value("MainWindow/Font","").toString();
-    m_bitmapConf = settings.value("MainWindow/bitmap_font", FALSE).toBool();
+    m_bitmapConf = settings.value("MainWindow/bitmap_font", false).toBool();
     m_font.fromString(fontname);
 
     if (m_update)
@@ -152,7 +152,7 @@ void TextScroller::readSettings()
     else
     {
         m_update = true;
-        m_bitmap = FALSE;
+        m_bitmap = false;
 
     }
     m_metrics = new QFontMetrics(m_font);
@@ -249,7 +249,7 @@ void TextScroller::mouseReleaseEvent (QMouseEvent *e)
     else if (e->button() == Qt::LeftButton && m_autoscroll)
     {
         m_timer->start();
-        m_pressing = FALSE;
+        m_pressing = false;
     }
     else
         QWidget::mouseReleaseEvent(e);
diff --git a/src/ui/titlebar.cpp b/src/ui/titlebar.cpp
index 02b9d41ac..c628d6acc 100644
--- a/src/ui/titlebar.cpp
+++ b/src/ui/titlebar.cpp
@@ -37,11 +37,11 @@
 TitleBar::TitleBar(QWidget *parent)
         : PixmapWidget(parent)
 {
-    m_align = FALSE;
+    m_align = false;
     m_skin = Skin::instance();
     setPixmap(m_skin->getTitleBar(Skin::TITLEBAR_A));
     m_mw = qobject_cast<MainWindow*>(parent->parent());
-    m_shaded = FALSE;
+    m_shaded = false;
     m_shade2 = 0;
     m_currentTime = 0;
     m_control = 0;
@@ -56,10 +56,10 @@ TitleBar::TitleBar(QWidget *parent)
     connect(m_shade, SIGNAL(clicked()), SLOT(shade()));
     m_close = new Button(this,Skin::BT_CLOSE_N,Skin::BT_CLOSE_P, Skin::CUR_CLOSE);
     connect(m_close, SIGNAL(clicked()), m_mw, SLOT(handleCloseRequest()));
-    setActive(FALSE);
+    setActive(false);
     connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin()));
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
-    if (settings.value("Display/shaded", FALSE).toBool())
+    if (settings.value("Display/shaded", false).toBool())
         shade();
     m_align = true;
     setCursor(m_skin->getCursor(Skin::CUR_TITLEBAR));
@@ -135,7 +135,7 @@ void TitleBar::setActive(bool a)
 
 void TitleBar::updateSkin()
 {
-    setActive(FALSE);
+    setActive(false);
     setCursor(m_skin->getCursor(Skin::CUR_TITLEBAR));
     updatePositions();
 }
diff --git a/src/ui/togglebutton.cpp b/src/ui/togglebutton.cpp
index 5994134ec..994ac9f20 100644
--- a/src/ui/togglebutton.cpp
+++ b/src/ui/togglebutton.cpp
@@ -32,9 +32,9 @@ ToggleButton::ToggleButton ( QWidget *parent,uint on_n,uint on_p,uint off_n,uint
    m_on_p = on_p;
    m_off_n = off_n;
    m_off_p = off_p;
-   m_on = FALSE;
+   m_on = false;
    skin = Skin::instance();
-   setON ( FALSE );
+   setON ( false );
    connect ( skin, SIGNAL ( skinChanged() ), this, SLOT ( updateSkin() ) );
 }
 
@@ -99,7 +99,7 @@ void ToggleButton::mouseMoveEvent (QMouseEvent *e)
         else
             setPixmap ( skin->getButton ( m_on_p ) );            
     } else if ( m_cursorin && !rect().contains(e->pos()) ) {
-        m_cursorin = FALSE;
+        m_cursorin = false;
         if ( m_old_on )
             setPixmap ( skin->getButton ( m_on_n ) );
         else
diff --git a/src/ui/volumebar.cpp b/src/ui/volumebar.cpp
index b0c656d4e..6a4169dae 100644
--- a/src/ui/volumebar.cpp
+++ b/src/ui/volumebar.cpp
@@ -35,11 +35,11 @@ VolumeBar::VolumeBar(QWidget *parent) : PixmapWidget(parent)
     connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin()));
     setPixmap(m_skin->getVolumeBar(0));
     mw = qobject_cast<MainWindow*>(window());
-    m_moving = FALSE;
+    m_moving = false;
     m_min = 0;
     m_max = 100;
     m_old = m_value = 0;
-    draw(FALSE);
+    draw(false);
 }
 
 
@@ -82,8 +82,8 @@ void VolumeBar::mouseMoveEvent (QMouseEvent *e)
 
 void VolumeBar::mouseReleaseEvent(QMouseEvent*)
 {
-    m_moving = FALSE;
-    draw(FALSE);
+    m_moving = false;
+    draw(false);
     m_old = m_value;
 }
 
@@ -92,19 +92,19 @@ void VolumeBar::setValue(int v)
     if (m_moving || m_max == 0)
         return;
     m_value = v;
-    draw(FALSE);
+    draw(false);
 }
 
 void VolumeBar::setMax(int max)
 {
     m_max = max;
-    draw(FALSE);
+    draw(false);
 }
 
 void VolumeBar::updateSkin()
 {
     resize(m_skin->getVolumeBar(0).size());
-    draw(FALSE);
+    draw(false);
     setCursor(m_skin->getCursor(Skin::CUR_VOLBAL));
 }