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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the $MODULE$ of the Qt Toolkit.
**
** $TROLLTECH_DUAL_EMBEDDED_LICENSE$
**
****************************************************************************/
#include <qwidget.h>
#include "qeventdispatcher_s60_p.h"
QT_BEGIN_NAMESPACE
QEventDispatcherS60::QEventDispatcherS60(QObject *parent)
: QEventDispatcherSymbian(parent),
m_noInputEvents(false)
{
}
QEventDispatcherS60::~QEventDispatcherS60()
{
for (int c = 0; c < m_deferredInputEvents.size(); ++c) {
delete m_deferredInputEvents[c].event;
}
}
bool QEventDispatcherS60::processEvents ( QEventLoop::ProcessEventsFlags flags )
{
bool ret = false;
bool oldNoInputEventsValue = m_noInputEvents;
if (flags & QEventLoop::ExcludeUserInputEvents) {
m_noInputEvents = true;
} else {
m_noInputEvents = false;
ret = sendDeferredInputEvents() || ret;
}
ret = QEventDispatcherSymbian::processEvents(flags) || ret;
m_noInputEvents = oldNoInputEventsValue;
return ret;
}
bool QEventDispatcherS60::hasPendingEvents()
{
return !m_deferredInputEvents.isEmpty() || QEventDispatcherSymbian::hasPendingEvents();
}
void QEventDispatcherS60::saveInputEvent(QSymbianControl *control, QWidget *widget, QInputEvent *event)
{
DeferredInputEvent inputEvent = {control, widget, event};
m_deferredInputEvents.append(inputEvent);
connect(widget, SIGNAL(destroyed(QObject *)), SLOT(removeInputEventsForWidget(QObject *)));
}
bool QEventDispatcherS60::sendDeferredInputEvents()
{
bool eventsSent = false;
while (!m_deferredInputEvents.isEmpty()) {
DeferredInputEvent inputEvent = m_deferredInputEvents.takeFirst();
#ifndef QT_NO_EXCEPTIONS
try {
#endif
inputEvent.control->sendInputEvent(inputEvent.widget, inputEvent.event);
#ifndef QT_NO_EXCEPTIONS
} catch (...) {
delete inputEvent.event;
throw;
}
#endif
delete inputEvent.event;
eventsSent = true;
}
return eventsSent;
}
void QEventDispatcherS60::removeInputEventsForWidget(QObject *object)
{
for (int c = 0; c < m_deferredInputEvents.size(); ++c) {
if (m_deferredInputEvents[c].widget == object) {
delete m_deferredInputEvents[c].event;
m_deferredInputEvents.removeAt(c--);
}
}
}
QT_END_NAMESPACE
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