lib/nav/core.cpp

   1 #include <lib/nav/core.h>
   2 #include <lib/base/eerror.h>
   3 #include <Python.h>
   4
   5 void eNavigation::serviceEvent(iPlayableService* service, int event)
   6 {
   7         if (service != m_runningService)
   8         {
   9                 eDebug("nav: event for other service");
  10                 return;
  11         }
  12         m_event(event);
  13 }
  14
  15 void eNavigation::recordEvent(iRecordableService* service, int event)
  16 {
  17         if (m_recordings.find(service) == m_recordings.end())
  18         {
  19                 eDebug("nav: event for non registered recording service");
  20                 return;
  21         }
  22         m_record_event(service, event);
  23 }
  24
  25 RESULT eNavigation::playService(const eServiceReference &service)
  26 {
  27         stopService();
  28
  29         assert(m_servicehandler);
  30         RESULT res = m_servicehandler->play(service, m_runningService);
  31         if (m_runningService)
  32         {
  33                 m_runningService->connectEvent(slot(*this, &eNavigation::serviceEvent), m_service_event_conn);
  34                 res = m_runningService->start();
  35         }
  36         return res;
  37 }
  38
  39 RESULT eNavigation::connectEvent(const Slot1<void,int> &event, ePtr<eConnection> &connection)
  40 {
  41         connection = new eConnection(this, m_event.connect(event));
  42         return 0;
  43 }
  44
  45 RESULT eNavigation::connectRecordEvent(const Slot2<void,ePtr<iRecordableService>,int> &event, ePtr<eConnection> &connection)
  46 {
  47         connection = new eConnection(this, m_record_event.connect(event));
  48         return 0;
  49 }
  50
  51 RESULT eNavigation::getCurrentService(ePtr<iPlayableService> &service)
  52 {
  53         service = m_runningService;
  54         return 0;
  55 }
  56
  57 RESULT eNavigation::stopService(void)
  58 {
  59                 /* check if there is a running service... */
  60         if (!m_runningService)
  61                 return 1;
  62                         /* send stop event */
  63         m_event(iPlayableService::evEnd);
  64
  65         m_runningService->stop();
  66                 /* kill service. */
  67         m_runningService = 0;
  68         m_service_event_conn = 0;
  69         return 0;
  70 }
  71
  72 RESULT eNavigation::recordService(const eServiceReference &ref, ePtr<iRecordableService> &service)
  73 {
  74         assert(m_servicehandler);
  75         RESULT res = m_servicehandler->record(ref, service);
  76         eDebug("record: %d", res);
  77         if (res)
  78                 service = 0;
  79         else
  80         {
  81                 ePtr<eConnection> conn;
  82                 service->connectEvent(slot(*this, &eNavigation::recordEvent), conn);
  83                 m_recordings[service]=conn;
  84         }
  85         return res;
  86 }
  87
  88 RESULT eNavigation::stopRecordService(ePtr<iRecordableService> &service)
  89 {
  90         service->stop();
  91         std::map<ePtr<iRecordableService>, ePtr<eConnection> >::iterator it =
  92                 m_recordings.find(service);
  93         if (it != m_recordings.end())
  94         {
  95                 m_recordings.erase(it);
  96                 return 0;
  97         }
  98         eDebug("try to stop non running recording!!");  // this should not happen
  99         return -1;
 100 }
 101
 102 extern PyObject *New_iRecordableServicePtr(const ePtr<iRecordableService> &ref); // defined in enigma_python.i
 103
 104 PyObject *eNavigation::getRecordings(void)
 105 {
 106         PyObject *result = PyList_New(m_recordings.size());
 107         int pos=0;
 108         for (std::map<ePtr<iRecordableService>, ePtr<eConnection> >::iterator it(m_recordings.begin()); it != m_recordings.end(); ++it)
 109                 PyList_SET_ITEM(result, pos++, New_iRecordableServicePtr(it->first));
 110         return result;
 111 }
 112
 113 RESULT eNavigation::pause(int dop)
 114 {
 115         if (!m_runningService)
 116                 return -1;
 117         ePtr<iPauseableService> p;
 118         if (m_runningService->pause(p))
 119                 return -2;
 120         if (dop)
 121                 return p->pause();
 122         else
 123                 return p->unpause();
 124 }
 125
 126 eNavigation::eNavigation(iServiceHandler *serviceHandler)
 127 {
 128         assert(serviceHandler);
 129         m_servicehandler = serviceHandler;
 130 }
 131
 132 eNavigation::~eNavigation()
 133 {
 134         stopService();
 135 }
 136
 137 DEFINE_REF(eNavigation);