void QQuickMouseArea::ungrabMouse()
{
Q_D(QQuickMouseArea);
if (d->pressed) {
// if our mouse grab has been removed (probably by Flickable), fix our
// state
d->pressed = 0;
d->stealMouse = false;
d->doubleClick = false;
setKeepMouseGrab(false);
#ifndef QT_NO_DRAGANDDROP
if (d->drag)
d->drag->setActive(false);
#endif
emit canceled();
emit pressedChanged();
emit containsPressChanged();
emit pressedButtonsChanged();
if (d->hovered && !isUnderMouse()) {
d->hovered = false;
emit hoveredChanged();
}
}
}
void KItemListWidget::setHovered(bool hovered)
{
if (hovered == m_hovered) {
return;
}
m_hovered = hovered;
if (!m_hoverAnimation) {
m_hoverAnimation = new QPropertyAnimation(this, "hoverOpacity", this);
const int duration = style()->styleHint(QStyle::SH_Widget_Animate) ? 200 : 1;
m_hoverAnimation->setDuration(duration);
connect(m_hoverAnimation, &QPropertyAnimation::finished, this, &KItemListWidget::slotHoverAnimationFinished);
}
m_hoverAnimation->stop();
if (hovered) {
const qreal startValue = qMax(hoverOpacity(), qreal(0.1));
m_hoverAnimation->setStartValue(startValue);
m_hoverAnimation->setEndValue(1.0);
if (m_enabledSelectionToggle && !(QApplication::mouseButtons() & Qt::LeftButton)) {
initializeSelectionToggle();
}
} else {
m_hoverAnimation->setStartValue(hoverOpacity());
m_hoverAnimation->setEndValue(0.0);
}
m_hoverAnimation->start();
hoveredChanged(hovered);
update();
}
void QDeclarativeMouseArea::setHovered(bool h)
{
Q_D(QDeclarativeMouseArea);
if (d->hovered != h) {
d->hovered = h;
emit hoveredChanged();
d->hovered ? emit entered() : emit exited();
}
}
bool QDeclarativeMouseArea::sendMouseEvent(QGraphicsSceneMouseEvent *event)
{
Q_D(QDeclarativeMouseArea);
QGraphicsSceneMouseEvent mouseEvent(event->type());
QRectF myRect = mapToScene(QRectF(0, 0, width(), height())).boundingRect();
QGraphicsScene *s = scene();
QDeclarativeItem *grabber = s ? qobject_cast<QDeclarativeItem*>(s->mouseGrabberItem()) : 0;
bool stealThisEvent = d->stealMouse;
if ((stealThisEvent || myRect.contains(event->scenePos().toPoint())) && (!grabber || !grabber->keepMouseGrab())) {
mouseEvent.setAccepted(false);
for (int i = 0x1; i <= 0x10; i <<= 1) {
if (event->buttons() & i) {
Qt::MouseButton button = Qt::MouseButton(i);
mouseEvent.setButtonDownPos(button, mapFromScene(event->buttonDownPos(button)));
}
}
mouseEvent.setScenePos(event->scenePos());
mouseEvent.setLastScenePos(event->lastScenePos());
mouseEvent.setPos(mapFromScene(event->scenePos()));
mouseEvent.setLastPos(mapFromScene(event->lastScenePos()));
switch(mouseEvent.type()) {
case QEvent::GraphicsSceneMouseMove:
mouseMoveEvent(&mouseEvent);
break;
case QEvent::GraphicsSceneMousePress:
mousePressEvent(&mouseEvent);
break;
case QEvent::GraphicsSceneMouseRelease:
mouseReleaseEvent(&mouseEvent);
break;
default:
break;
}
grabber = qobject_cast<QDeclarativeItem*>(s->mouseGrabberItem());
if (grabber && stealThisEvent && !grabber->keepMouseGrab() && grabber != this)
grabMouse();
return stealThisEvent;
}
if (mouseEvent.type() == QEvent::GraphicsSceneMouseRelease) {
if (d->pressed) {
d->pressed = false;
d->stealMouse = false;
if (s && s->mouseGrabberItem() == this)
ungrabMouse();
emit canceled();
emit pressedChanged();
if (d->hovered) {
d->hovered = false;
emit hoveredChanged();
}
}
}
return false;
}
bool QQuickMouseArea::sendMouseEvent(QMouseEvent *event)
{
Q_D(QQuickMouseArea);
QPointF localPos = mapFromScene(event->windowPos());
QQuickWindow *c = window();
QQuickItem *grabber = c ? c->mouseGrabberItem() : 0;
bool stealThisEvent = d->stealMouse;
if ((stealThisEvent || contains(localPos)) && (!grabber || !grabber->keepMouseGrab())) {
QMouseEvent mouseEvent(event->type(), localPos, event->windowPos(), event->screenPos(),
event->button(), event->buttons(), event->modifiers());
mouseEvent.setAccepted(false);
switch (event->type()) {
case QEvent::MouseMove:
mouseMoveEvent(&mouseEvent);
break;
case QEvent::MouseButtonPress:
mousePressEvent(&mouseEvent);
break;
case QEvent::MouseButtonRelease:
mouseReleaseEvent(&mouseEvent);
stealThisEvent = d->stealMouse;
break;
default:
break;
}
grabber = c ? c->mouseGrabberItem() : 0;
if (grabber && stealThisEvent && !grabber->keepMouseGrab() && grabber != this)
grabMouse();
return stealThisEvent;
}
if (event->type() == QEvent::MouseButtonRelease) {
if (d->pressed) {
d->pressed &= ~event->button();
emit pressedButtonsChanged();
if (!d->pressed) {
// no other buttons are pressed
d->stealMouse = false;
if (c && c->mouseGrabberItem() == this)
ungrabMouse();
emit canceled();
emit pressedChanged();
emit containsPressChanged();
if (d->hovered) {
d->hovered = false;
emit hoveredChanged();
}
}
}
}
return false;
}
void QQuickMouseArea::setHovered(bool h)
{
Q_D(QQuickMouseArea);
if (d->hovered != h) {
d->hovered = h;
emit hoveredChanged();
d->hovered ? emit entered() : emit exited();
if (d->pressed)
emit containsPressChanged();
}
}
void QDeclarativeGeoMapMouseArea::setHovered(bool hovered)
{
if (hovered_ == hovered)
return;
hovered_ = hovered;
emit hoveredChanged(hovered_);
if (hovered_)
emit entered();
else
emit exited();
}
void QQuickMouseArea::ungrabMouse()
{
Q_D(QQuickMouseArea);
if (d->pressed) {
// if our mouse grab has been removed (probably by Flickable), fix our
// state
d->pressed = 0;
d->stealMouse = false;
setKeepMouseGrab(false);
emit canceled();
emit pressedChanged();
emit pressedButtonsChanged();
if (d->hovered) {
d->hovered = false;
emit hoveredChanged();
}
}
}
bool QDeclarativeMouseArea::sceneEvent(QEvent *event)
{
bool rv = QDeclarativeItem::sceneEvent(event);
if (event->type() == QEvent::UngrabMouse) {
Q_D(QDeclarativeMouseArea);
if (d->pressed) {
// if our mouse grab has been removed (probably by Flickable), fix our
// state
d->pressed = false;
setKeepMouseGrab(false);
emit canceled();
emit pressedChanged();
if (d->hovered) {
d->hovered = false;
emit hoveredChanged();
}
}
}
return rv;
}
void QBoundedSlider::enterEvent(QEvent *event)
{
m_hovered = true;
emit hoveredChanged(true);
QWidget::enterEvent(event);
}
void QBoundedSlider::leaveEvent(QEvent *event)
{
m_hovered = false;
emit hoveredChanged(false);
QWidget::leaveEvent(event);
}
