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#include <QtCore/QFile>
#include <QtDebug>
#include "fmrxcontrol.h"
#include "fmrxproxy.h"
#include "fmrxthread.h"
#include "fmrxservice.h"
struct FmRxPriv
{
FmRxThread *thread;
FmRxProxy *proxy;
FmRxControl *control;
bool active;
double frequency;
quint16 signalLevel;
};
FmRxService::FmRxService(QObject *parent) :
QMediaService(parent)
{
d = new FmRxPriv;
d->thread = new FmRxThread(this);
d->proxy = new FmRxProxy(this);
d->control = new FmRxControl(this);
d->active = false;
connect(d->proxy, SIGNAL(Tuned(double)), this, SLOT(handleTuned(double)));
connect(d->proxy, SIGNAL(Stopped()), this, SLOT(handleStopped()));
connect(d->proxy, SIGNAL(SignalLevelChanged(ushort)), this, SLOT(handleSignalLevelChanged(ushort)));
connect(d->proxy, SIGNAL(PiReceived(ushort)), this, SIGNAL(piReceived(ushort)));
connect(d->proxy, SIGNAL(PsReceived(QString)), this, SIGNAL(psReceived(QString)));
connect(d->proxy, SIGNAL(RtReceived(QString)), this, SIGNAL(rtReceived(QString)));
}
FmRxService::~FmRxService()
{
delete d;
}
QMediaControl *FmRxService::requestControl(const char *name)
{
if (qstrcmp(name, QRadioTunerControl_iid) == 0)
return d->control;
return 0;
}
void FmRxService::releaseControl(QMediaControl *control)
{
// Nothing to do; the control instance will be free when the service is freed
}
void FmRxService::start()
{
if (d->thread->isRunning()) {
qWarning("FmRxService already started");
return;
}
d->thread->setInputFd(d->proxy->Connect());
d->thread->start();
}
void FmRxService::stop()
{
d->thread->stop();
}
bool FmRxService::isAvailable() const
{
// TODO Check avaibility of fmrxd service
return true;
}
QtMultimediaKit::AvailabilityError FmRxService::availabilityError() const
{
return QtMultimediaKit::NoError;
}
bool FmRxService::isActive() const
{
return d->active;
}
void FmRxService::handleTuned(double frequency)
{
if (!qFuzzyCompare(d->frequency, frequency)) {
d->frequency = frequency;
emit tuned(frequency);
}
if (!d->active) {
d->active = true;
emit started();
}
}
void FmRxService::handleStopped()
{
if (d->active) {
d->active = false;
emit stopped();
}
}
void FmRxService::handleSignalLevelChanged(ushort level)
{
d->signalLevel = level;
if (d->active) {
emit signalLevelChanged(level);
}
}
double FmRxService::frequency()
{
return d->frequency;
}
void FmRxService::setFrequency(double frequency)
{
d->proxy->Tune(frequency);
}
void FmRxService::searchForward()
{
d->proxy->SearchForward();
}
void FmRxService::searchBackward()
{
d->proxy->SearchBackward();
}
ushort FmRxService::signalLevel() const
{
return d->signalLevel;
}
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