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/***************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: http://www.qt-project.org/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qqnxbpseventfilter.h"
#include "qqnxnavigatoreventhandler.h"
#include "qqnxscreen.h"
#include "qqnxscreeneventhandler.h"
#include "qqnxvirtualkeyboardbps.h"
#include <QAbstractEventDispatcher>
#include <QDebug>
#include <bps/event.h>
#include <bps/navigator.h>
#include <bps/screen.h>
#ifdef QQNXBPSEVENTFILTER_DEBUG
#define qBpsEventFilterDebug qDebug
#else
#define qBpsEventFilterDebug QT_NO_QDEBUG_MACRO
#endif
QT_BEGIN_NAMESPACE
static QQnxBpsEventFilter *s_instance = 0;
QQnxBpsEventFilter::QQnxBpsEventFilter(QQnxNavigatorEventHandler *navigatorEventHandler,
QQnxScreenEventHandler *screenEventHandler,
QQnxVirtualKeyboardBps *virtualKeyboard, QObject *parent)
: QObject(parent)
, m_navigatorEventHandler(navigatorEventHandler)
, m_screenEventHandler(screenEventHandler)
, m_virtualKeyboard(virtualKeyboard)
{
Q_ASSERT(s_instance == 0);
s_instance = this;
}
QQnxBpsEventFilter::~QQnxBpsEventFilter()
{
Q_ASSERT(s_instance == this);
s_instance = 0;
}
void QQnxBpsEventFilter::installOnEventDispatcher(QAbstractEventDispatcher *dispatcher)
{
qBpsEventFilterDebug() << Q_FUNC_INFO << "dispatcher=" << dispatcher;
if (navigator_request_events(0) != BPS_SUCCESS)
qWarning("QQNX: failed to register for navigator events");
QAbstractEventDispatcher::EventFilter previousEventFilter = dispatcher->setEventFilter(dispatcherEventFilter);
// the QPA plugin creates the event dispatcher so we are the first event
// filter assert on that just in case somebody adds another event filter
// in the QQnxIntegration constructor instead of adding a new section in here
Q_ASSERT(previousEventFilter == 0);
Q_UNUSED(previousEventFilter);
}
void QQnxBpsEventFilter::registerForScreenEvents(QQnxScreen *screen)
{
if (screen_request_events(screen->nativeContext()) != BPS_SUCCESS)
qWarning("QQNX: failed to register for screen events on screen %p", screen->nativeContext());
}
void QQnxBpsEventFilter::unregisterForScreenEvents(QQnxScreen *screen)
{
if (screen_stop_events(screen->nativeContext()) != BPS_SUCCESS)
qWarning("QQNX: failed to unregister for screen events on screen %p", screen->nativeContext());
}
bool QQnxBpsEventFilter::dispatcherEventFilter(void *message)
{
qBpsEventFilterDebug() << Q_FUNC_INFO;
if (s_instance == 0)
return false;
bps_event_t *event = static_cast<bps_event_t *>(message);
return s_instance->bpsEventFilter(event);
}
bool QQnxBpsEventFilter::bpsEventFilter(bps_event_t *event)
{
const int eventDomain = bps_event_get_domain(event);
qBpsEventFilterDebug() << Q_FUNC_INFO << "event=" << event << "domain=" << eventDomain;
if (eventDomain == screen_get_domain()) {
screen_event_t screenEvent = screen_event_get_event(event);
return m_screenEventHandler->handleEvent(screenEvent);
}
if (eventDomain == navigator_get_domain())
return handleNavigatorEvent(event);
if (m_virtualKeyboard->handleEvent(event))
return true;
return false;
}
bool QQnxBpsEventFilter::handleNavigatorEvent(bps_event_t *event)
{
switch (bps_event_get_code(event)) {
case NAVIGATOR_ORIENTATION_CHECK: {
const int angle = navigator_event_get_orientation_angle(event);
qBpsEventFilterDebug() << Q_FUNC_INFO << "ORIENTATION CHECK event. angle=" << angle;
const bool result = m_navigatorEventHandler->handleOrientationCheck(angle);
qBpsEventFilterDebug() << Q_FUNC_INFO << "ORIENTATION CHECK event. result=" << result;
// reply to navigator whether orientation is acceptable
navigator_orientation_check_response(event, result);
break;
}
case NAVIGATOR_ORIENTATION: {
const int angle = navigator_event_get_orientation_angle(event);
qBpsEventFilterDebug() << Q_FUNC_INFO << "ORIENTATION event. angle=" << angle;
m_navigatorEventHandler->handleOrientationChange(angle);
navigator_done_orientation(event);
break;
}
case NAVIGATOR_SWIPE_DOWN:
qBpsEventFilterDebug() << Q_FUNC_INFO << "SWIPE DOWN event";
m_navigatorEventHandler->handleSwipeDown();
break;
case NAVIGATOR_EXIT:
qBpsEventFilterDebug() << Q_FUNC_INFO << "EXIT event";
m_navigatorEventHandler->handleExit();
break;
case NAVIGATOR_WINDOW_ACTIVE: {
qBpsEventFilterDebug() << Q_FUNC_INFO << "WINDOW ACTIVE event";
const QByteArray id(navigator_event_get_groupid(event));
m_navigatorEventHandler->handleWindowGroupActivated(id);
break;
}
case NAVIGATOR_WINDOW_INACTIVE: {
qBpsEventFilterDebug() << Q_FUNC_INFO << "WINDOW INACTIVE event";
const QByteArray id(navigator_event_get_groupid(event));
m_navigatorEventHandler->handleWindowGroupDeactivated(id);
break;
}
default:
qBpsEventFilterDebug() << Q_FUNC_INFO << "Unhandled navigator event. code=" << bps_event_get_code(event);
return false;
}
return true;
}
QT_END_NAMESPACE
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