QEvdevTabletHandler::QEvdevTabletHandler(const QString &spec, QObject *parent)
: QObject(parent), d(0)
{
setObjectName(QLatin1String("Evdev Tablet Handler"));
d = new QEvdevTabletData(this);
QString dev;
QStringList args = spec.split(QLatin1Char(':'));
for (int i = 0; i < args.count(); ++i) {
if (args.at(i).startsWith(QLatin1String("/dev/"))) {
dev = args.at(i);
break;
}
}
if (dev.isEmpty()) {
QScopedPointer<QDeviceDiscovery> deviceDiscovery(
QDeviceDiscovery::create(QDeviceDiscovery::Device_Tablet, this));
if (deviceDiscovery) {
QStringList devices = deviceDiscovery->scanConnectedDevices();
if (!devices.isEmpty())
dev = devices.at(0);
}
}
if (!dev.isEmpty()) {
qDebug("evdevtablet: using %s", qPrintable(dev));
d->fd = QT_OPEN(dev.toLocal8Bit().constData(), O_RDONLY | O_NDELAY, 0);
if (d->fd >= 0) {
d->testGrab();
if (d->queryLimits()) {
d->notifier = new QSocketNotifier(d->fd, QSocketNotifier::Read, this);
connect(d->notifier, SIGNAL(activated(int)), this, SLOT(readData()));
}
QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(const QString &spec, QObject *parent)
: QObject(parent), m_notify(0), m_fd(-1), d(0)
#ifdef USE_MTDEV
, m_mtdev(0)
#endif
{
setObjectName(QLatin1String("Evdev Touch Handler"));
QString dev;
// only the first device argument is used for now
QStringList args = spec.split(QLatin1Char(':'));
for (int i = 0; i < args.count(); ++i) {
if (args.at(i).startsWith(QLatin1String("/dev/"))) {
dev = args.at(i);
break;
}
}
if (dev.isEmpty()) {
// try to let udev scan for already connected devices
QScopedPointer<QDeviceDiscovery> deviceDiscovery(QDeviceDiscovery::create(QDeviceDiscovery::Device_Touchpad | QDeviceDiscovery::Device_Touchscreen, this));
if (deviceDiscovery) {
QStringList devices = deviceDiscovery->scanConnectedDevices();
// only the first device found is used for now
if (devices.size() > 0)
dev = devices[0];
}
}
if (dev.isEmpty())
return;
qDebug("evdevtouch: Using device %s", qPrintable(dev));
m_fd = QT_OPEN(dev.toLocal8Bit().constData(), O_RDONLY | O_NDELAY, 0);
if (m_fd >= 0) {
m_notify = new QSocketNotifier(m_fd, QSocketNotifier::Read, this);
connect(m_notify, SIGNAL(activated(int)), this, SLOT(readData()));
} else {
