Add mapReady to notify when the map is ready

This adds a mean to notify when the Map becomes truly ready.
This property should always be used in place of listening on the
Component completed() signal.

Change-Id: I98db7a4fd1fea6e54f6e6eca7ac50f26f90276f5
Reviewed-by: Paolo Angelelli <paolo.angelelli@qt.io>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/location/declarativemaps/qdeclarativegeomap_p.h b/src/location/declarativemaps/qdeclarativegeomap_p.h
index ab5732e4..da430ce5 100644
--- a/src/location/declarativemaps/qdeclarativegeomap_p.h
+++ b/src/location/declarativemaps/qdeclarativegeomap_p.h
@@ -99,6 +99,7 @@ class Q_LOCATION_PRIVATE_EXPORT QDeclarativeGeoMap : public QQuickItem
     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)
+    Q_PROPERTY(bool mapReady READ mapReady NOTIFY mapReadyChanged)
     Q_INTERFACES(QQmlParserStatus)
 
 public:
@@ -150,6 +151,8 @@ public:
     void setColor(const QColor &color);
     QColor color() const;
 
+    bool mapReady() const;
+
     QQmlListProperty<QDeclarativeGeoMapType> supportedMapTypes();
 
     Q_INVOKABLE void removeMapItem(QDeclarativeGeoMapItemBase *item);
@@ -202,7 +205,7 @@ Q_SIGNALS:
     void maximumFieldOfViewChanged(qreal maximumFieldOfView);
     void copyrightsChanged(const QImage &copyrightsImage);
     void copyrightsChanged(const QString &copyrightsHtml);
-    void initialized();
+    void mapReadyChanged(bool ready);
 
 protected:
     void mousePressEvent(QMouseEvent *event) Q_DECL_OVERRIDE ;