Remove onMousePositionChanged signal.

This signal was meant to be "private" (not directly used from QML).
Provide separate signals for onMouseXChanged and onMouseYChanged.

Task-number: QTBUG-18656
Change-Id: Iefc3d78e270db9c037bbb1b890925b4841f2d5fa
Reviewed-by: Martin Jones
Reviewed-on: http://codereview.qt.nokia.com/2142
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Martin Jones <martin.jones@nokia.com>

3 files changed, 22 insertions, 15 deletions

diff --git a/src/declarative/items/qsgevents_p_p.h b/src/declarative/items/qsgevents_p_p.h
index 02835de568..0aa95c017b 100644
--- a/src/declarative/items/qsgevents_p_p.h
+++ b/src/declarative/items/qsgevents_p_p.h
@@ -119,6 +119,7 @@ public:
     // only for internal usage
     void setX(int x) { _x = x; }
     void setY(int y) { _y = y; }
+    void setPosition(const QPointF &point) { _x = point.x(); _y = point.y(); }
 
     bool isAccepted() { return _accepted; }
     void setAccepted(bool accepted) { _accepted = accepted; }
diff --git a/src/declarative/items/qsgmousearea.cpp b/src/declarative/items/qsgmousearea.cpp
index f65fbbaa4e..c4b7fc08ca 100644
--- a/src/declarative/items/qsgmousearea.cpp
+++ b/src/declarative/items/qsgmousearea.cpp
@@ -586,9 +586,10 @@ void QSGMouseArea::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
         }
     }
     QSGMouseEvent me(d->lastPos.x(), d->lastPos.y(), d->lastButton, d->lastButtons, d->lastModifiers, false, d->longPress);
-    emit mousePositionChanged(&me);
-    me.setX(d->lastPos.x());
-    me.setY(d->lastPos.y());
+    emit mouseXChanged(&me);
+    me.setPosition(d->lastPos);
+    emit mouseYChanged(&me);
+    me.setPosition(d->lastPos);
     emit positionChanged(&me);
 
     if(!event->isAccepted() && d->forwardToList.count())
@@ -663,7 +664,10 @@ void QSGMouseArea::hoverEnterEvent(QHoverEvent *event)
         d->lastModifiers = event->modifiers();
         setHovered(true);
         QSGMouseEvent me(d->lastPos.x(), d->lastPos.y(), Qt::NoButton, Qt::NoButton, d->lastModifiers, false, false);
-        emit mousePositionChanged(&me);
+        emit mouseXChanged(&me);
+        me.setPosition(d->lastPos);
+        emit mouseYChanged(&me);
+        me.setPosition(d->lastPos);
     }
 }
 
@@ -676,9 +680,10 @@ void QSGMouseArea::hoverMoveEvent(QHoverEvent *event)
         d->lastPos = event->posF();
         d->lastModifiers = event->modifiers();
         QSGMouseEvent me(d->lastPos.x(), d->lastPos.y(), Qt::NoButton, Qt::NoButton, d->lastModifiers, false, false);
-        emit mousePositionChanged(&me);
-        me.setX(d->lastPos.x());
-        me.setY(d->lastPos.y());
+        emit mouseXChanged(&me);
+        me.setPosition(d->lastPos);
+        emit mouseYChanged(&me);
+        me.setPosition(d->lastPos);
         emit positionChanged(&me);
     }
 }
@@ -893,14 +898,14 @@ bool QSGMouseArea::setPressed(bool p)
         if (d->pressed) {
             if (!d->doubleClick)
                 emit pressed(&me);
-            me.setX(d->lastPos.x());
-            me.setY(d->lastPos.y());
-            emit mousePositionChanged(&me);
+            me.setPosition(d->lastPos);
+            emit mouseXChanged(&me);
+            me.setPosition(d->lastPos);
+            emit mouseYChanged(&me);
             emit pressedChanged();
         } else {
             emit released(&me);
-            me.setX(d->lastPos.x());
-            me.setY(d->lastPos.y());
+            me.setPosition(d->lastPos);
             emit pressedChanged();
             if (isclick && !d->longPress && !d->doubleClick){
                 me.setAccepted(d->isClickConnected());
diff --git a/src/declarative/items/qsgmousearea_p.h b/src/declarative/items/qsgmousearea_p.h
index 7d1b095cfe..df553e21c3 100644
--- a/src/declarative/items/qsgmousearea_p.h
+++ b/src/declarative/items/qsgmousearea_p.h
@@ -151,8 +151,8 @@ class Q_AUTOTEST_EXPORT QSGMouseArea : public QSGItem
 {
     Q_OBJECT
 
-    Q_PROPERTY(qreal mouseX READ mouseX NOTIFY mousePositionChanged)
-    Q_PROPERTY(qreal mouseY READ mouseY NOTIFY mousePositionChanged)
+    Q_PROPERTY(qreal mouseX READ mouseX NOTIFY mouseXChanged)
+    Q_PROPERTY(qreal mouseY READ mouseY NOTIFY mouseYChanged)
     Q_PROPERTY(bool containsMouse READ hovered NOTIFY hoveredChanged)
     Q_PROPERTY(bool pressed READ pressed NOTIFY pressedChanged)
     Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged)
@@ -198,7 +198,8 @@ Q_SIGNALS:
     void acceptedButtonsChanged();
     void hoverEnabledChanged();
     void positionChanged(QSGMouseEvent *mouse);
-    void mousePositionChanged(QSGMouseEvent *mouse);
+    void mouseXChanged(QSGMouseEvent *mouse);
+    void mouseYChanged(QSGMouseEvent *mouse);
     void preventStealingChanged();
 
     void pressed(QSGMouseEvent *mouse);