Doc: Q_PROPERTY, implements the setter/getter in the example

Some developer thought the implementation of the getters and
setters needed to have some metaobject magic

Also add a NOTIFY signal in the example

Reviewed-by: Joao

1 files changed, 14 insertions, 3 deletions

diff --git a/doc/src/snippets/code/doc_src_properties.qdoc b/doc/src/snippets/code/doc_src_properties.qdoc
index 7704160..a4ed409 100644
--- a/doc/src/snippets/code/doc_src_properties.qdoc
+++ b/doc/src/snippets/code/doc_src_properties.qdoc
@@ -91,7 +91,7 @@ for (int i=0; i<count; ++i) {
 class MyClass : public QObject
 {
     Q_OBJECT
-    Q_PROPERTY(Priority priority READ priority WRITE setPriority)
+    Q_PROPERTY(Priority priority READ priority WRITE setPriority NOTIFY priorityChanged)
     Q_ENUMS(Priority)
 
 public:
@@ -100,8 +100,19 @@ public:
 
     enum Priority { High, Low, VeryHigh, VeryLow };
 
-    void setPriority(Priority priority);
-    Priority priority() const;
+    void setPriority(Priority priority)
+    {
+        m_priority = priority;
+        emit priorityChanged(priority);
+    }
+    Priority priority() const
+    { return m_priority; }
+
+signals:
+    void priorityChanged(Priority);
+
+private:
+    Priority m_priority;
 };
 //! [5]