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allow setWatchedItem( nullptr )

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This commit is contained in:
Uwe Rathmann 2019-05-16 13:57:55 +02:00
parent 3426e78ed4
commit aea6f829ae
1 changed files with 21 additions and 9 deletions
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30
src/controls/QskGestureRecognizer.cpp
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@ -192,6 +192,9 @@ QskGestureRecognizer::~QskGestureRecognizer()
void QskGestureRecognizer::setWatchedItem( QQuickItem* item )
{
if ( m_data->watchedItem )
reset();
m_data->watchedItem = item;
}
@ -435,12 +438,18 @@ void QskGestureRecognizer::reject()
reset();
auto watchedItem = m_data->watchedItem;
if ( watchedItem == nullptr )
return;
const auto window = watchedItem->window();
if ( window == nullptr )
return;
m_data->isReplayingEvents = true;
const auto window = m_data->watchedItem->window();
if ( window->mouseGrabberItem() == m_data->watchedItem )
m_data->watchedItem->ungrabMouse();
if ( window->mouseGrabberItem() == watchedItem )
watchedItem->ungrabMouse();
if ( !events.isEmpty() &&
( events[ 0 ]->type() == QEvent::MouseButtonPress ) )
@ -481,12 +490,15 @@ void QskGestureRecognizer::reset()
{
qskTimerTable->stopTimer( this );
m_data->watchedItem->setKeepMouseGrab( false );
if ( auto window = m_data->watchedItem->window() )
if ( auto watchedItem = m_data->watchedItem )
{
if ( window->mouseGrabberItem() == m_data->watchedItem )
m_data->watchedItem->ungrabMouse();
watchedItem->setKeepMouseGrab( false );
if ( auto window = watchedItem->window() )
{
if ( window->mouseGrabberItem() == m_data->watchedItem )
watchedItem->ungrabMouse();
}
}
m_data->pendingEvents.reset();