Use Qt::Literals::StringLiterals

src/collection/collectionbackend.cpp

@@ -59,7 +59,7 @@
 #include "collectionquery.h"
 #include "collectiontask.h"
 
-using namespace Qt::StringLiterals;
+using namespace Qt::Literals::StringLiterals;
 
 CollectionBackend::CollectionBackend(QObject *parent)
     : CollectionBackendInterface(parent),

src/collection/collectionfilterwidget.cpp

@@ -61,7 +61,7 @@
 #include "settings/collectionsettingspage.h"
 #include "settings/appearancesettingspage.h"
 
-using namespace Qt::StringLiterals;
+using namespace Qt::Literals::StringLiterals;
 
 namespace {
 constexpr int kFilterDelay = 500;  // msec

src/collection/collectionmodel.cpp

@@ -77,7 +77,7 @@
 #include "settings/collectionsettingspage.h"
 
 using namespace std::chrono_literals;
-using namespace Qt::StringLiterals;
+using namespace Qt::Literals::StringLiterals;
 
 const int CollectionModel::kPrettyCoverSize = 32;
 namespace {

src/collection/collectionquery.cpp

@@ -37,7 +37,7 @@
 #include "collectionquery.h"
 #include "collectionfilteroptions.h"
 
-using namespace Qt::StringLiterals;
+using namespace Qt::Literals::StringLiterals;
 
 CollectionQuery::CollectionQuery(const QSqlDatabase &db, const QString &songs_table, const CollectionFilterOptions &filter_options)
     : SqlQuery(db),

src/collection/collectionwatcher.cpp

@@ -71,7 +71,7 @@
 #endif
 
 using namespace std::chrono_literals;
-using namespace Qt::StringLiterals;
+using namespace Qt::Literals::StringLiterals;
 
 QStringList CollectionWatcher::sValidImages = QStringList() << QStringLiteral("jpg") << QStringLiteral("png") << QStringLiteral("gif") << QStringLiteral("jpeg");
 

src/collection/collectionwatcher.h

@@ -47,8 +47,6 @@ class FileSystemWatcherInterface;
 class TaskManager;
 class CueParser;
 
-using namespace Qt::Literals::StringLiterals;
-
 class CollectionWatcher : public QObject {
   Q_OBJECT
 
@@ -260,11 +258,11 @@ class CollectionWatcher : public QObject {
 };
 
 inline QString CollectionWatcher::NoExtensionPart(const QString &fileName) {
-  return fileName.contains(u'.') ? fileName.section(u'.', 0, -2) : ""_L1;
+  return fileName.contains(u'.') ? fileName.section(u'.', 0, -2) : QLatin1String("");
 }
 // Thanks Amarok
 inline QString CollectionWatcher::ExtensionPart(const QString &fileName) {
-  return fileName.contains(u'.') ? fileName.mid(fileName.lastIndexOf(u'.') + 1).toLower() : ""_L1;
+  return fileName.contains(u'.') ? fileName.mid(fileName.lastIndexOf(u'.') + 1).toLower() : QLatin1String("");
 }
 inline QString CollectionWatcher::DirectoryPart(const QString &fileName) {
   return fileName.section(u'/', 0, -2);

src/collection/savedgroupingmanager.cpp

@@ -44,7 +44,7 @@
 #include "savedgroupingmanager.h"
 #include "ui_savedgroupingmanager.h"
 
-using namespace Qt::StringLiterals;
+using namespace Qt::Literals::StringLiterals;
 
 const char *SavedGroupingManager::kSavedGroupingsSettingsGroup = "SavedGroupings";