[Qt] Add more properties stubs

platform/qt/include/qquickmapboxgl.hpp

@@ -16,6 +16,8 @@ class Q_DECL_EXPORT QQuickMapboxGL : public QQuickFramebufferObject
     Q_PROPERTY(qreal zoomLevel READ zoomLevel WRITE setZoomLevel NOTIFY zoomLevelChanged)
     Q_PROPERTY(QGeoCoordinate center READ center WRITE setCenter NOTIFY centerChanged)
     Q_PROPERTY(QGeoShape visibleRegion READ visibleRegion WRITE setVisibleRegion)
+    Q_PROPERTY(bool copyrightsVisible READ copyrightsVisible WRITE setCopyrightsVisible NOTIFY copyrightsVisibleChanged)
+    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
 
 public:
     QQuickMapboxGL(QQuickItem *parent = 0);
@@ -39,6 +41,12 @@ public:
     void setVisibleRegion(const QGeoShape &shape);
     QGeoShape visibleRegion() const;
 
+    void setCopyrightsVisible(bool visible);
+    bool copyrightsVisible() const;
+
+    void setColor(const QColor &color);
+    QColor color() const;
+
     enum SyncState {
         NothingNeedsSync = 0x00,
         ZoomNeedsSync    = 0x01,
@@ -53,6 +61,11 @@ signals:
     void zoomLevelChanged(qreal zoomLevel);
     void centerChanged(const QGeoCoordinate &coordinate);
 
+    // Compatibility with Map QML Type, but no-op.
+    void copyrightLinkActivated(const QString &link);
+    void copyrightsVisibleChanged(bool visible);
+    void colorChanged(const QColor &color);
+
 private:
     qreal m_minimumZoomLevel = 0;
     qreal m_maximumZoomLevel = 20;

platform/qt/qmlapp/main.qml

@@ -25,6 +25,9 @@ ApplicationWindow {
             zoomLevel: 14
             minimumZoomLevel: 8
             maximumZoomLevel: 16
+
+            color: "red"
+            copyrightsVisible: true
         }
     }
 }

platform/qt/src/qquickmapboxgl.cpp

@@ -113,6 +113,29 @@ QGeoShape QQuickMapboxGL::visibleRegion() const
     return m_visibleRegion;
 }
 
+void QQuickMapboxGL::setCopyrightsVisible(bool)
+{
+    qWarning() << __PRETTY_FUNCTION__
+        << "Not implemented.";
+}
+
+bool QQuickMapboxGL::copyrightsVisible() const
+{
+    return false;
+}
+
+void QQuickMapboxGL::setColor(const QColor &)
+{
+    // TODO: can be made functional after landing #837
+    qWarning() << __PRETTY_FUNCTION__
+        << "Use Mapbox Studio to change the map background color.";
+}
+
+QColor QQuickMapboxGL::color() const
+{
+    return QColor();
+}
+
 int QQuickMapboxGL::swapSyncState()
 {
     int oldState = m_syncState;