Remove unused compat code for Qt < 5.14

src/AvatarFileStorage.cpp

@@ -63,11 +63,7 @@ AvatarFileStorage::AvatarFileStorage(QObject *parent) : QObject(parent)
 			QString line = stream.readLine();
 			while (!line.isNull()) {
 				// get hash and jid from line (seperated by a blank)
-#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
 				QStringList list = line.split(' ', Qt::SkipEmptyParts);
-#else
-				QStringList list = line.split(' ', QString::SkipEmptyParts);
-#endif
 
 				// set the hash for the jid
 				m_jidAvatarMap[list.at(1)] = list.at(0);

src/EmojiModel.cpp

@@ -1502,12 +1502,8 @@ EmojiProxyModel::EmojiProxyModel(QObject *parent)
 	: QSortFilterProxyModel(parent)
 {
 	QSettings *settings = Kaidan::instance()->settings();
-#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
 	QStringList list = settings->value(QLatin1String(KAIDAN_SETTINGS_FAVORITE_EMOJIS)).toStringList();
 	m_favoriteEmojis = QSet<QString>(list.begin(), list.end());
-#else
-	m_favoriteEmojis = settings->value(QLatin1String(FAVORITES_EMOJIS_SETTINGS_PATH)).toStringList().toSet();
-#endif
 }
 
 EmojiProxyModel::~EmojiProxyModel()

src/PresenceCache.cpp

@@ -78,7 +78,6 @@ QString Presence::availabilityToText(Availability type)
 
 QColor Presence::availabilityToColor(Availability type)
 {
-#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
 	switch (type) {
 	case Online:
 		return QColorConstants::Svg::green;
@@ -93,22 +92,6 @@ QColor Presence::availabilityToColor(Availability type)
 	case Offline:
 		return QColorConstants::Svg::silver;
 	}
-#else
-	switch (type) {
-	case Online:
-		return "green";
-	case Chat:
-		return "darkgreen";
-	case Away:
-		return "orange";
-	case DND:
-		return QColor::fromRgb(218, 68, 83);
-	case XA:
-		return "orange";
-	case Offline:
-		return "silver";
-	}
-#endif
 	Q_UNREACHABLE();
 	return {};
 }

src/QrCodeVideoFrame.cpp

@@ -207,11 +207,9 @@ QImage *QrCodeVideoFrame::toGrayscaleImage()
 	case QVideoFrame::Format_BGRA32_Premultiplied:
 		image = rgbDataToGrayscale(data, captureRect, 3, 2, 1, 0, true);
 		break;
-#if QT_VERSION >= QT_VERSION_CHECK(5, 13, 0)
 	case QVideoFrame::Format_ABGR32:
 		image = rgbDataToGrayscale(data, captureRect, 0, 3, 2, 1);
 		break;
-#endif
 	case QVideoFrame::Format_BGR32:
 		image = rgbDataToGrayscale(data, captureRect, 3, 2, 1, 0);
 		break;

src/RosterDb.cpp

@@ -177,12 +177,8 @@ void RosterDb::replaceItems(const QHash<QString, RosterItem> &items)
 
 	m_db->transaction();
 
-#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
 	QList<QString> keys = items.keys();
 	QSet<QString> newJids = QSet<QString>(keys.begin(), keys.end());
-#else
-	QSet<QString> newJids = items.keys().toSet();
-#endif
 
 	for (const auto &oldItem : qAsConst(currentItems)) {
 		// We will remove the already existing JIDs, so we get a set of JIDs that