void QDeclarativeMouseArea::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
Q_D(QDeclarativeMouseArea);
if (!d->absorb) {
QDeclarativeItem::mouseMoveEvent(event);
return;
}
d->saveEvent(event);
// ### we should skip this if these signals aren't used
// ### can GV handle this for us?
bool contains = boundingRect().contains(d->lastPos);
if (d->hovered && !contains)
setHovered(false);
else if (!d->hovered && contains)
setHovered(true);
if (d->drag && d->drag->target()) {
if (!d->moved) {
d->startX = drag()->target()->x();
d->startY = drag()->target()->y();
}
QPointF startLocalPos;
QPointF curLocalPos;
if (drag()->target()->parentItem()) {
startLocalPos = drag()->target()->parentItem()->mapFromScene(d->startScene);
curLocalPos = drag()->target()->parentItem()->mapFromScene(event->scenePos());
} else {
startLocalPos = d->startScene;
curLocalPos = event->scenePos();
}
const int dragThreshold = QApplication::startDragDistance();
qreal dx = qAbs(curLocalPos.x() - startLocalPos.x());
qreal dy = qAbs(curLocalPos.y() - startLocalPos.y());
if (keepMouseGrab() && d->stealMouse)
d->drag->setActive(true);
bool dragX = drag()->axis() & QDeclarativeDrag::XAxis;
bool dragY = drag()->axis() & QDeclarativeDrag::YAxis;
if (dragX && d->drag->active()) {
qreal x = (curLocalPos.x() - startLocalPos.x()) + d->startX;
if (x < drag()->xmin())
x = drag()->xmin();
else if (x > drag()->xmax())
x = drag()->xmax();
drag()->target()->setX(x);
}
if (dragY && d->drag->active()) {
qreal y = (curLocalPos.y() - startLocalPos.y()) + d->startY;
if (y < drag()->ymin())
y = drag()->ymin();
else if (y > drag()->ymax())
y = drag()->ymax();
drag()->target()->setY(y);
}
if (!keepMouseGrab()) {
if ((!dragY && dy < dragThreshold && dragX && dx > dragThreshold)
|| (!dragX && dx < dragThreshold && dragY && dy > dragThreshold)
|| (dragX && dragY && (dx > dragThreshold || dy > dragThreshold))) {
setKeepMouseGrab(true);
d->stealMouse = true;
}
}
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);
}
void QQuickMouseArea::mouseMoveEvent(QMouseEvent *event)
{
Q_D(QQuickMouseArea);
if (!d->enabled && !d->pressed) {
QQuickItem::mouseMoveEvent(event);
return;
}
d->saveEvent(event);
// ### we should skip this if these signals aren't used
// ### can GV handle this for us?
setHovered(contains(d->lastPos));
#ifndef QT_NO_DRAGANDDROP
if (d->drag && d->drag->target()) {
if (!d->moved) {
d->targetStartPos = d->drag->target()->parentItem()
? d->drag->target()->parentItem()->mapToScene(d->drag->target()->position())
: d->drag->target()->position();
}
QPointF startLocalPos;
QPointF curLocalPos;
if (drag()->target()->parentItem()) {
startLocalPos = drag()->target()->parentItem()->mapFromScene(d->startScene);
curLocalPos = drag()->target()->parentItem()->mapFromScene(event->windowPos());
} else {
startLocalPos = d->startScene;
curLocalPos = event->windowPos();
}
if (keepMouseGrab() && d->stealMouse && !d->drag->active())
d->drag->setActive(true);
QPointF startPos = d->drag->target()->parentItem()
? d->drag->target()->parentItem()->mapFromScene(d->targetStartPos)
: d->targetStartPos;
bool dragX = drag()->axis() & QQuickDrag::XAxis;
bool dragY = drag()->axis() & QQuickDrag::YAxis;
QPointF dragPos = d->drag->target()->position();
if (dragX) {
dragPos.setX(qBound(
d->drag->xmin(),
startPos.x() + curLocalPos.x() - startLocalPos.x(),
d->drag->xmax()));
}
if (dragY) {
dragPos.setY(qBound(
d->drag->ymin(),
startPos.y() + curLocalPos.y() - startLocalPos.y(),
d->drag->ymax()));
}
if (d->drag->active())
d->drag->target()->setPosition(dragPos);
if (!keepMouseGrab()
&& (QQuickWindowPrivate::dragOverThreshold(dragPos.x() - startPos.x(), Qt::XAxis, event, d->drag->threshold())
|| QQuickWindowPrivate::dragOverThreshold(dragPos.y() - startPos.y(), Qt::YAxis, event, d->drag->threshold()))) {
setKeepMouseGrab(true);
d->stealMouse = true;
if (d->drag->smoothed())
d->startScene = event->windowPos();
}
d->moved = true;
}
#endif
QQuickMouseEvent me(d->lastPos.x(), d->lastPos.y(), d->lastButton, d->lastButtons, d->lastModifiers, false, d->longPress);
emit mouseXChanged(&me);
me.setPosition(d->lastPos);
emit mouseYChanged(&me);
me.setPosition(d->lastPos);
emit positionChanged(&me);
}
void QQuickMouseArea::mouseMoveEvent(QMouseEvent *event)
{
Q_D(QQuickMouseArea);
if (!d->enabled && !d->pressed) {
QQuickItem::mouseMoveEvent(event);
return;
}
d->saveEvent(event);
// ### we should skip this if these signals aren't used
// ### can GV handle this for us?
const bool isInside = contains(d->lastPos);
if (d->hovered && !isInside)
setHovered(false);
else if (!d->hovered && isInside)
setHovered(true);
#ifndef QT_NO_DRAGANDDROP
if (d->drag && d->drag->target()) {
if (!d->moved) {
d->targetStartPos = d->drag->target()->parentItem()
? d->drag->target()->parentItem()->mapToScene(d->drag->target()->position())
: d->drag->target()->position();
}
QPointF startLocalPos;
QPointF curLocalPos;
if (drag()->target()->parentItem()) {
startLocalPos = drag()->target()->parentItem()->mapFromScene(d->startScene);
curLocalPos = drag()->target()->parentItem()->mapFromScene(event->windowPos());
} else {
startLocalPos = d->startScene;
curLocalPos = event->windowPos();
}
qreal dx = qAbs(curLocalPos.x() - startLocalPos.x());
qreal dy = qAbs(curLocalPos.y() - startLocalPos.y());
if (keepMouseGrab() && d->stealMouse && !d->drag->active())
d->drag->setActive(true);
QPointF startPos = d->drag->target()->parentItem()
? d->drag->target()->parentItem()->mapFromScene(d->targetStartPos)
: d->targetStartPos;
QPointF dragPos = d->drag->target()->position();
bool dragX = drag()->axis() & QQuickDrag::XAxis;
bool dragY = drag()->axis() & QQuickDrag::YAxis;
if (dragX && d->drag->active()) {
qreal x = (curLocalPos.x() - startLocalPos.x()) + startPos.x();
if (x < drag()->xmin())
x = drag()->xmin();
else if (x > drag()->xmax())
x = drag()->xmax();
dragPos.setX(x);
}
if (dragY && d->drag->active()) {
qreal y = (curLocalPos.y() - startLocalPos.y()) + startPos.y();
if (y < drag()->ymin())
y = drag()->ymin();
else if (y > drag()->ymax())
y = drag()->ymax();
dragPos.setY(y);
}
d->drag->target()->setPosition(dragPos);
if (!keepMouseGrab()) {
bool xDragged = QQuickWindowPrivate::dragOverThreshold(dx, Qt::XAxis, event);
bool yDragged = QQuickWindowPrivate::dragOverThreshold(dy, Qt::YAxis, event);
if ((!dragY && !yDragged && dragX && xDragged)
|| (!dragX && !xDragged && dragY && yDragged)
|| (dragX && dragY && (xDragged || yDragged))) {
setKeepMouseGrab(true);
d->stealMouse = true;
}
}
d->moved = true;
}
#endif
QQuickMouseEvent me(d->lastPos.x(), d->lastPos.y(), d->lastButton, d->lastButtons, d->lastModifiers, false, d->longPress);
emit mouseXChanged(&me);
me.setPosition(d->lastPos);
emit mouseYChanged(&me);
me.setPosition(d->lastPos);
emit positionChanged(&me);
}
