Add barcode message encoding property

autotests/pkpasstest.cpp

@@ -70,6 +70,8 @@ private slots:
         auto bc = barcodes.at(0);
         QCOMPARE(bc.format(), KPkPass::Barcode::QR);
         QVERIFY(!bc.message().isEmpty());
+        QVERIFY(bc.alternativeText().isEmpty());
+        QCOMPARE(bc.messageEncoding(), QLatin1String("iso-8859-1"));
     }
 };
 

src/pkpass/barcode.cpp

@@ -73,3 +73,8 @@ QString Barcode::message() const
 {
     return d->obj.value(QLatin1String("message")).toString();
 }
+
+QString Barcode::messageEncoding() const
+{
+    return d->obj.value(QLatin1String("messageEncoding")).toString();
+}

src/pkpass/barcode.h

@@ -41,6 +41,7 @@ class KPKPASS_EXPORT Barcode
     Q_PROPERTY(QString alternativeText READ alternativeText CONSTANT)
     Q_PROPERTY(Format format READ format CONSTANT)
     Q_PROPERTY(QString message READ message CONSTANT)
+    Q_PROPERTY(QString messageEncoding READ messageEncoding CONSTANT)
 
 public:
     enum Format {
@@ -61,8 +62,9 @@ public:
     Format format() const;
     /** The message encoded in the barcode. */
     QString message() const;
+    /** Encoding used for the message() content. */
+    QString messageEncoding() const;
 
-    // TODO add codec property
 private:
     friend class Pass;
     explicit Barcode(const QJsonObject &obj, const Pass *file);