Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-qml: (131 commits)
  Autotests and doc
  Give error on attempt to import types from too-early version number.
  Remove (undocumented) QML bindings for effects.
  De-straighten them lines.
  Change return type to match value().
  Add duration and easing properties to AnchorAnimation.
  Autotest
  Remove dead code
  Compile on Windows (export decl fix).
  Fix versioning of Qt Declarative's in-built types
  Fixed declarative/parserstress autotest.
  Fix parsing of regular expression literals.
  Fill out QGraphicsLayout bindings
  Update test files to new syntax
  Compile without Qt3 support.
  Ensure workerscript.qml works (autotested).
  Update strings in test
  remove debugs
  Make the dynamic creation functions on the Qt object
  More focus example cleanup.
  ...

1 files changed, 54 insertions, 9 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativemousearea.cpp b/src/declarative/graphicsitems/qdeclarativemousearea.cpp
index a6cc75e..126d041 100644
--- a/src/declarative/graphicsitems/qdeclarativemousearea.cpp
+++ b/src/declarative/graphicsitems/qdeclarativemousearea.cpp
@@ -50,7 +50,8 @@ QT_BEGIN_NAMESPACE
 static const int PressAndHoldDelay = 800;
 
 QDeclarativeDrag::QDeclarativeDrag(QObject *parent)
-: QObject(parent), _target(0), _axis(XandYAxis), _xmin(0), _xmax(0), _ymin(0), _ymax(0)
+: QObject(parent), _target(0), _axis(XandYAxis), _xmin(0), _xmax(0), _ymin(0), _ymax(0),
+_active(false)
 {
 }
 
@@ -144,6 +145,19 @@ void QDeclarativeDrag::setYmax(qreal m)
     emit maximumYChanged();
 }
 
+bool QDeclarativeDrag::active() const
+{
+    return _active;
+}
+
+void QDeclarativeDrag::setActive(bool drag)
+{
+    if (_active == drag)
+        return;
+    _active = drag;
+    emit activeChanged();
+}
+
 QDeclarativeMouseAreaPrivate::~QDeclarativeMouseAreaPrivate()
 {
     delete drag;
@@ -389,7 +403,8 @@ void QDeclarativeMouseArea::mousePressEvent(QGraphicsSceneMouseEvent *event)
             d->dragX = drag()->axis() & QDeclarativeDrag::XAxis;
             d->dragY = drag()->axis() & QDeclarativeDrag::YAxis;
         }
-        d->dragged = false;
+        if (d->drag)
+            d->drag->setActive(false);
         setHovered(true);
         d->startScene = event->scenePos();
         // we should only start timer if pressAndHold is connected to.
@@ -438,7 +453,7 @@ void QDeclarativeMouseArea::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
         qreal dx = qAbs(curLocalPos.x() - startLocalPos.x());
         qreal dy = qAbs(curLocalPos.y() - startLocalPos.y());
         if ((d->dragX && !(dx < dragThreshold)) || (d->dragY && !(dy < dragThreshold)))
-            d->dragged = true;
+            d->drag->setActive(true);
         if (!keepMouseGrab()) {
             if ((!d->dragY && dy < dragThreshold && d->dragX && dx > dragThreshold)
                 || (!d->dragX && dx < dragThreshold && d->dragY && dy > dragThreshold)
@@ -447,7 +462,7 @@ void QDeclarativeMouseArea::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
             }
         }
 
-        if (d->dragX && d->dragged) {
+        if (d->dragX && d->drag->active()) {
             qreal x = (curLocalPos.x() - startLocalPos.x()) + d->startX;
             if (x < drag()->xmin())
                 x = drag()->xmin();
@@ -455,7 +470,7 @@ void QDeclarativeMouseArea::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
                 x = drag()->xmax();
             drag()->target()->setX(x);
         }
-        if (d->dragY && d->dragged) {
+        if (d->dragY && d->drag->active()) {
             qreal y = (curLocalPos.y() - startLocalPos.y()) + d->startY;
             if (y < drag()->ymin())
                 y = drag()->ymin();
@@ -466,6 +481,9 @@ void QDeclarativeMouseArea::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
         d->moved = true;
     }
     QDeclarativeMouseEvent 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 positionChanged(&me);
 }
 
@@ -478,6 +496,8 @@ void QDeclarativeMouseArea::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
     } else {
         d->saveEvent(event);
         setPressed(false);
+        if (d->drag)
+            d->drag->setActive(false);
         // If we don't accept hover, we need to reset containsMouse.
         if (!acceptHoverEvents())
             setHovered(false);
@@ -518,6 +538,9 @@ void QDeclarativeMouseArea::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
     } else {
         d->lastPos = event->pos();
         QDeclarativeMouseEvent me(d->lastPos.x(), d->lastPos.y(), Qt::NoButton, d->lastButtons, d->lastModifiers, false, d->longPress);
+        emit mousePositionChanged(&me);
+        me.setX(d->lastPos.x());
+        me.setY(d->lastPos.y());
         emit positionChanged(&me);
     }
 }
@@ -541,8 +564,10 @@ bool QDeclarativeMouseArea::sceneEvent(QEvent *event)
             // state
             d->pressed = false;
             setKeepMouseGrab(false);
+            QDeclarativeMouseEvent me(d->lastPos.x(), d->lastPos.y(), d->lastButton, d->lastButtons, d->lastModifiers, false, false);
+            emit released(&me);
             emit pressedChanged();
-            //emit hoveredChanged();
+            setHovered(false);
         }
     }
     return rv;
@@ -553,7 +578,8 @@ void QDeclarativeMouseArea::timerEvent(QTimerEvent *event)
     Q_D(QDeclarativeMouseArea);
     if (event->timerId() == d->pressAndHoldTimer.timerId()) {
         d->pressAndHoldTimer.stop();
-        if (d->pressed && d->dragged == false && d->hovered == true) {
+        bool dragged = d->drag && d->drag->active();
+        if (d->pressed && dragged == false && d->hovered == true) {
             d->longPress = true;
             QDeclarativeMouseEvent me(d->lastPos.x(), d->lastPos.y(), d->lastButton, d->lastButtons, d->lastModifiers, false, d->longPress);
             emit pressAndHold(&me);
@@ -561,6 +587,18 @@ void QDeclarativeMouseArea::timerEvent(QTimerEvent *event)
     }
 }
 
+void QDeclarativeMouseArea::geometryChanged(const QRectF &newGeometry,
+                                            const QRectF &oldGeometry)
+{
+    Q_D(QDeclarativeMouseArea);
+    QDeclarativeItem::geometryChanged(newGeometry, oldGeometry);
+
+    if (d->lastScenePos.isNull)
+        d->lastScenePos = mapToScene(d->lastPos);
+    else if (newGeometry.x() != oldGeometry.x() || newGeometry.y() != oldGeometry.y())
+        d->lastPos = mapFromScene(d->lastScenePos);
+}
+
 /*!
     \qmlproperty bool MouseArea::hoverEnabled
     This property holds whether hover events are handled.
@@ -641,16 +679,21 @@ void QDeclarativeMouseArea::setAcceptedButtons(Qt::MouseButtons buttons)
 bool QDeclarativeMouseArea::setPressed(bool p)
 {
     Q_D(QDeclarativeMouseArea);
-    bool isclick = d->pressed == true && p == false && d->dragged == false && d->hovered == true;
+    bool dragged = d->drag && d->drag->active();
+    bool isclick = d->pressed == true && p == false && dragged == false && d->hovered == true;
 
     if (d->pressed != p) {
         d->pressed = p;
         QDeclarativeMouseEvent me(d->lastPos.x(), d->lastPos.y(), d->lastButton, d->lastButtons, d->lastModifiers, isclick, d->longPress);
         if (d->pressed) {
             emit pressed(&me);
-            emit positionChanged(&me);
+            me.setX(d->lastPos.x());
+            me.setY(d->lastPos.y());
+            emit mousePositionChanged(&me);
         } else {
             emit released(&me);
+            me.setX(d->lastPos.x());
+            me.setY(d->lastPos.y());
             if (isclick && !d->longPress)
                 emit clicked(&me);
         }
@@ -671,6 +714,7 @@ QDeclarativeDrag *QDeclarativeMouseArea::drag()
 
 /*!
     \qmlproperty Item MouseArea::drag.target
+    \qmlproperty bool MouseArea::drag.active
     \qmlproperty Axis MouseArea::drag.axis
     \qmlproperty real MouseArea::drag.minimumX
     \qmlproperty real MouseArea::drag.maximumX
@@ -681,6 +725,7 @@ QDeclarativeDrag *QDeclarativeMouseArea::drag()
 
     \list
     \i \c target specifies the item to drag.
+    \i \c active specifies if the target item is being currently dragged.
     \i \c axis specifies whether dragging can be done horizontally (XAxis), vertically (YAxis), or both (XandYAxis)
     \i the minimum and maximum properties limit how far the target can be dragged along the corresponding axes.
     \endlist