Add QQmlBoundSignalNoParamsqt-v5.0.0-alpha1

This class is used for signal handlers with no parameters, and is more
lightweight than QQmlBoundSignal.

Change-Id: Ie63eb989d334906657fd16fe35386df198654c28
Reviewed-by: Chris Adams <christopher.adams@nokia.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/src/qml/qml/qqmlboundsignal_p.h b/src/qml/qml/qqmlboundsignal_p.h
index 03b6008e45..5fc8c3522f 100644
--- a/src/qml/qml/qqmlboundsignal_p.h
+++ b/src/qml/qml/qqmlboundsignal_p.h
@@ -57,6 +57,7 @@
 
 #include <QtCore/qmetaobject.h>
 
+#include <private/qqmlnotifier_p.h>
 #include <private/qobject_p.h>
 
 QT_BEGIN_NAMESPACE
@@ -110,6 +111,31 @@ private:
     QObject *m_owner;
 };
 
+class Q_QML_EXPORT QQmlBoundSignalNoParams : public QQmlAbstractBoundSignal,
+                                             public QQmlNotifierEndpoint
+{
+public:
+    QQmlBoundSignalNoParams(QObject *scope, const QMetaMethod &signal, QObject *owner);
+    virtual ~QQmlBoundSignalNoParams();
+
+    int index() const;
+
+    QQmlExpression *expression() const;
+    QQmlExpression *setExpression(QQmlExpression *);
+    QObject *object() { return m_owner; }
+
+    static void subscriptionCallback(QQmlNotifierEndpoint *e);
+
+    bool isEvaluating() const { return m_isEvaluating; }
+
+private:
+    QQmlExpression *m_expression;
+    QObject *m_owner;
+    int m_index;
+    bool m_isEvaluating;
+};
+
+
 QT_END_NAMESPACE
 
 #endif // QQMLBOUNDSIGNAL_P_H