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#include <lib/nav/core.h>
#include <lib/base/eerror.h>
#include <lib/python/python.h>
void eNavigation::serviceEvent(iPlayableService* service, int event)
{
if (m_runningService && service != m_runningService)
{
eDebug("nav: event %d for other service", event);
return;
}
m_event(event);
}
void eNavigation::recordEvent(iRecordableService* service, int event)
{
if (m_recordings.find(service) == m_recordings.end())
{
eDebug("nav: event for non registered recording service");
return;
}
m_record_event(service, event);
}
RESULT eNavigation::playService(const eServiceReference &service)
{
stopService();
assert(m_servicehandler);
RESULT res = m_servicehandler->play(service, m_runningService);
if (m_runningService)
{
m_runningService->connectEvent(slot(*this, &eNavigation::serviceEvent), m_service_event_conn);
res = m_runningService->start();
}
return res;
}
RESULT eNavigation::connectEvent(const Slot1<void,int> &event, ePtr<eConnection> &connection)
{
connection = new eConnection(this, m_event.connect(event));
return 0;
}
RESULT eNavigation::connectRecordEvent(const Slot2<void,ePtr<iRecordableService>,int> &event, ePtr<eConnection> &connection)
{
connection = new eConnection(this, m_record_event.connect(event));
return 0;
}
RESULT eNavigation::getCurrentService(ePtr<iPlayableService> &service)
{
service = m_runningService;
return 0;
}
RESULT eNavigation::stopService(void)
{
/* check if there is a running service... */
if (!m_runningService)
return 1;
ePtr<iPlayableService> tmp = m_runningService;
m_runningService=0;
tmp->stop();
/* send stop event */
m_event(iPlayableService::evEnd);
/* kill service. */
m_service_event_conn = 0;
return 0;
}
RESULT eNavigation::recordService(const eServiceReference &ref, ePtr<iRecordableService> &service)
{
assert(m_servicehandler);
RESULT res = m_servicehandler->record(ref, service);
eDebug("record: %d", res);
if (res)
service = 0;
else
{
ePtr<eConnection> conn;
service->connectEvent(slot(*this, &eNavigation::recordEvent), conn);
m_recordings[service]=conn;
}
return res;
}
RESULT eNavigation::stopRecordService(ePtr<iRecordableService> &service)
{
service->stop();
std::map<ePtr<iRecordableService>, ePtr<eConnection> >::iterator it =
m_recordings.find(service);
if (it != m_recordings.end())
{
m_recordings.erase(it);
/* send stop event */
m_record_event(service, iRecordableService::evEnd);
return 0;
}
eDebug("try to stop non running recording!!"); // this should not happen
return -1;
}
PyObject *eNavigation::getRecordings(void)
{
ePyObject result = PyList_New(m_recordings.size());
int pos=0;
for (std::map<ePtr<iRecordableService>, ePtr<eConnection> >::iterator it(m_recordings.begin()); it != m_recordings.end(); ++it)
PyList_SET_ITEM(result, pos++, NEW_iRecordableServicePtr(it->first));
return result;
}
RESULT eNavigation::pause(int dop)
{
if (!m_runningService)
return -1;
ePtr<iPauseableService> p;
if (m_runningService->pause(p))
return -2;
if (dop)
return p->pause();
else
return p->unpause();
}
eNavigation::eNavigation(iServiceHandler *serviceHandler)
{
assert(serviceHandler);
m_servicehandler = serviceHandler;
}
eNavigation::~eNavigation()
{
stopService();
}
DEFINE_REF(eNavigation);
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