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#include "dvddrive.h"
#include <QDBusConnection>
#include <QDBusInterface>
#include <QDBusReply>
#include <QDebug>
#include <QStringList>
DVDDrive::DVDDrive(QObject *parent)
: QObject(parent)
{
m_halManager = new QDBusInterface(QLatin1String("org.freedesktop.Hal"), QLatin1String("/org/freedesktop/Hal/Manager"), QLatin1String("org.freedesktop.Hal.Manager"), QDBusConnection::systemBus(), this);
QStringList devices = m_halManager->call(QLatin1String("FindDeviceByCapability"), QLatin1String("volume.disc")).arguments().at(0).toStringList();
m_halDisc = 0;
foreach (QString device, devices) {
if (deviceAdded(device))
break;
}
connect(m_halManager, SIGNAL(DeviceAdded(QString)), this, SLOT(deviceAdded(const QString&)));
connect(m_halManager, SIGNAL(DeviceRemoved(QString)), this, SLOT(deviceRemoved(const QString&)));
}
bool DVDDrive::deviceAdded(const QString &device)
{
QDBusInterface *old = m_halDisc;
m_halDisc = new QDBusInterface(QLatin1String("org.freedesktop.Hal"), device, QLatin1String("org.freedesktop.Hal.Device"), QDBusConnection::systemBus(), this);
if (m_halDisc->call(QLatin1String("GetPropertyBoolean"), QLatin1String("volume.disc.is_videodvd")).arguments().at(0).toBool()) {
if (old)
delete old;
emit dvdAdded();
return true;
} else {
delete m_halDisc;
m_halDisc = old;
return false;
}
}
void DVDDrive::deviceRemoved(const QString &device)
{
if (m_halDisc && m_halDisc->path() == device) {
delete m_halDisc;
m_halDisc = 0;
emit dvdRemoved();
}
}
QString DVDDrive::dvdName() const
{
if (m_halDisc)
return m_halDisc->call(QLatin1String("GetPropertyString"), QLatin1String("volume.label")).arguments().at(0).toString();
else
return QString();
}
QString DVDDrive::dvdDevice() const
{
if (m_halDisc)
return m_halDisc->call(QLatin1String("GetPropertyString"), QLatin1String("block.device")).arguments().at(0).toString();
else
return QString();
}
bool DVDDrive::dvdInserted() const
{
return m_halDisc != 0;
}
void DVDDrive::eject()
{
if (m_halDisc) {
QString path = m_halDisc->path();
deviceRemoved(path);
m_halDisc = new QDBusInterface(QLatin1String("org.freedesktop.Hal"), path, QLatin1String("org.freedesktop.Hal.Device.Volume"), QDBusConnection::systemBus(), this);
m_halDisc->call(QLatin1String("Eject"), QStringList());
delete m_halDisc;
m_halDisc = 0;
}
}
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