code.vuplus.com Git - vuplus_dvbapp/blob - lib/nav/core.cpp

   1 #include <lib/nav/core.h>
   2
   3 void eNavigation::serviceEvent(iPlayableService* service, int event)
   4 {
   5         if (service != m_runningService)
   6         {
   7                 eDebug("nav: event for other service");
   8                 return;
   9         }
  10
  11         switch (event)
  12         {
  13         case iPlayableService::evEnd:
  14                         /* our running main service stopped. */
  15                 if (!m_playlist.empty())
  16                         m_playlist.erase(m_playlist.begin());
  17                 if (!m_playlist.empty())
  18                 {
  19                         RESULT res;
  20                         res = playService(m_playlist.front());
  21                         if (res)
  22                                 m_event(this, evPlayFailed);
  23                 } else
  24                         m_event(this, evPlaylistDone);
  25                 break;
  26         case iPlayableService::evStart:
  27                 m_event(this, evNewService);
  28                 break;
  29         default:
  30                 break;
  31         }
  32 }
  33
  34 RESULT eNavigation::playService(const eServiceReference &service)
  35 {
  36         RESULT res = m_servicehandler->play(service, m_runningService);
  37         if (m_runningService)
  38         {
  39                 m_runningService->connectEvent(slot(*this, &eNavigation::serviceEvent), m_service_event_conn);
  40                 res = m_runningService->start();
  41         }
  42         return res;
  43 }
  44
  45 RESULT eNavigation::enqueueService(const eServiceReference &service)
  46 {
  47         int doplay = m_playlist.empty();
  48         m_playlist.push_back(service);
  49         if (doplay)
  50                 return playService(m_playlist.front());
  51         return 0;
  52 }
  53
  54 RESULT eNavigation::connectEvent(const Slot2<void,eNavigation*,int> &event, ePtr<eConnection> &connection)
  55 {
  56         connection = new eConnection(m_event.connect(event));
  57         return 0;
  58 }
  59
  60 RESULT eNavigation::getCurrentService(ePtr<iPlayableService> &service)
  61 {
  62         service = m_runningService;
  63         return 0;
  64 }
  65
  66 RESULT eNavigation::pause(int dop)
  67 {
  68         if (!m_runningService)
  69                 return -1;
  70         ePtr<iPauseableService> p;
  71         if (m_runningService->getIPausableService(p))
  72                 return -2;
  73         if (dop)
  74                 return p->pause();
  75         else
  76                 return p->unpause();
  77 }
  78
  79 eNavigation::eNavigation(iServiceHandler *serviceHandler)
  80 {
  81         m_servicehandler = serviceHandler;
  82 }
  83
  84 eNavigation::~eNavigation()
  85 {
  86 }
  87
  88 DEFINE_REF(eNavigation);