Port away from KDeclarative

src/controller.cpp

@@ -591,3 +591,13 @@ void Controller::joinRoom(const QString &alias)
         Q_EMIT errorOccured(joinRoomJob->roomId());
     });
 }
+
+QString Controller::formatByteSize(double size, int precision) const
+{
+    return KFormat().formatByteSize(size, precision);
+}
+
+QString Controller::formatDuration(quint64 msecs, KFormat::DurationFormatOptions options) const
+{
+    return KFormat().formatDuration(msecs, options);
+}

src/controller.h

@@ -9,6 +9,8 @@
 #include <QObject>
 
 #include <KAboutData>
+#include <KFormat>
+
 class QKeySequences;
 class QNetworkConfigurationManager;
 
@@ -81,6 +83,9 @@ public:
     Q_INVOKABLE void joinRoom(const QString &alias);
 
     bool isOnline() const;
+
+    Q_INVOKABLE QString formatDuration(quint64 msecs, KFormat::DurationFormatOptions options = KFormat::DefaultDuration) const;
+    Q_INVOKABLE QString formatByteSize(double size, int precision = 1) const;
 private:
     explicit Controller(QObject *parent = nullptr);
     ~Controller() override;