bool OWidgetStack::eventFilter( QObject*, QEvent* e) {
if ( e->type() == QEvent::Resize && !m_forced ) {
QResizeEvent *res = static_cast<QResizeEvent*>( e );
QSize size = res->size();
if ( size.width() >= mode_size )
switchTop();
else
switchStack();
}
return false;
}
void Coroutine::yieldHelper(Status stopStatus)
{
Coroutine *stoppingCoroutine = *qt_currentCoroutine.localData();
Q_ASSERT(stoppingCoroutine);
Q_ASSERT(stoppingCoroutine->_status == Running);
stoppingCoroutine->_status = stopStatus;
Coroutine *continuingCoroutine = stoppingCoroutine->_caller;
Q_ASSERT(continuingCoroutine);
stoppingCoroutine->_caller = 0;
*qt_currentCoroutine.localData() = continuingCoroutine;
switchStack(continuingCoroutine->_stackPointer, &stoppingCoroutine->_stackPointer);
}
/*!
Passes control to the coroutine.
The coroutine will run until it terminates or is stopped by a call to yield().
Returns whether it can be continued again.
Calling this function is only valid if in the NotStarted or Stopped state.
\sa yield()
*/
bool Coroutine::cont()
{
Q_ASSERT(_status == NotStarted || _status == Stopped);
Q_ASSERT(!_caller);
if (!_stackPointer)
createStack();
_status = Running;
_caller = *qt_currentCoroutine.localData();
*qt_currentCoroutine.localData() = this;
switchStack(_stackPointer, &_caller->_stackPointer);
return _status != Terminated;
}
