wxString wxFileCtrlEvent::GetFile() const
{
wxASSERT_MSG( !wxDynamicCast( GetEventObject(), wxFileCtrl )->HasMultipleFileSelection(),
wxT( "Please use GetFiles() to get all files instead of this function" ) );
wxString string;
if (m_files.Count() != 0)
string = m_files[0];
return string;
}
void SEventSet::FireEvent(EventArgs& args )
{
// find event object
SEvent* ev = GetEventObject(args.GetID());
// fire the event if present and set is not muted
if ((ev != 0) && !m_bMuted)
{
(*ev)(args);
}
}
void NetMgrEventHandler::HandleInput()
{
const int RECV_SIZE = 16384;
size_t pos = _recvbuffer.Size();
_recvbuffer.Resize(pos + RECV_SIZE);
int ret = ::recv(GetEventObject().GetObject(), _recvbuffer.GetBegin() + pos, RECV_SIZE, 0);
if (ret == 0)
{
LOG_DEBUG("Receive failed: client[%s] disconnectd", _peerAddr.ToString().c_str());
Close();
}
else if (ret == -1)
{
if (errno == EINTR)
{
return;
}
else
{
LOG_WARN("Receive failed: %s, client:[%s]", strerror(errno), _peerAddr.ToString().c_str());
Close();
}
}
else
{
LOG_DEBUG("netinfo, recv data:[%s] from src:[%s]", base::Escape(_recvbuffer.GetBegin(), ret).c_str(), _peerAddr.ToString().c_str());
_recvbuffer.AddSpace(ret);
ICoder* coder = _networkOption->coder;
assert(coder);
int usecount = coder->Extract(_recvbuffer.GetBegin(), _recvbuffer.Size(), _peerAddr);
if (usecount < 0)
{
LOG_WARN("Extract package fail,data:[%s], client:[%s]", base::Escape(_recvbuffer.GetBegin(), _recvbuffer.Size()).c_str(), _peerAddr.ToString().c_str());
Close();
}
else
{
if (usecount > 0)
{
_recvbuffer.Copy(_recvbuffer.GetBegin(), _recvbuffer.GetBegin() + usecount, _recvbuffer.Size() - usecount);
_recvbuffer.ReduceSpace(usecount);
}
timeval tv = {_networkOption->timeout/1000, _networkOption->timeout%1000*1000};
if (GetEventManager()->RegisterHandler(base::ReadMask, this, &tv) == -1)
{
LOG_ERROR("register read event fail, client:[%s]", _peerAddr.ToString().c_str());
Close();
}
}
}
}
void SNotifyCenter::OnFireEvent( EventArgs *e )
{
if(!GetEventObject(e->GetID())) return;//确保事件是已经注册过的已经事件。
FireEvent(*e);
if(!e->bubbleUp) return ;
SPOSITION pos = m_evtHandlerMap.GetTailPosition();
while(pos)
{
ISlotFunctor * pSlot = m_evtHandlerMap.GetPrev(pos);
(*pSlot)(e);
if(!e->bubbleUp) break;
}
}
bool wxClipboardEvent::SupportsFormat( const wxDataFormat &format ) const
{
#ifdef __WXGTK20__
for (wxVector<wxDataFormat>::size_type n = 0; n < m_formats.size(); n++)
{
if (m_formats[n] == format)
return true;
}
return false;
#else
// All other ports just query the clipboard directly
// from here
wxClipboard* clipboard = (wxClipboard*) GetEventObject();
return clipboard->IsSupported( format );
#endif
}
void Player_::OnNewPresentation(IMFMediaEventPtr pEvent)
{
IMFPresentationDescriptorPtr pPD;
IMFTopologyPtr pTopology;
// Get the presentation descriptor from the event.
THROW_IF_ERR(GetEventObject(pEvent.Get(), pPD.GetAddressOf()));
// Create a partial topology.
pTopology = CreatePlaybackTopology(m_pSource, pPD, m_hwndVideo);
// Set the topology on the media session.
THROW_IF_ERR(m_pSession->SetTopology(0, pTopology.Get()));
// m_state = OpenPending;
}
bool SEventSet::isEventPresent( const DWORD dwEventID )
{
return GetEventObject(dwEventID)!=NULL;
}
bool SEventSet::unsubscribeEvent( const DWORD dwEventID, const ISlotFunctor & subscriber )
{
if(!isEventPresent(dwEventID)) return false;
return GetEventObject(dwEventID)->unsubscribe(subscriber);
}
CMusikPlayer & MusikPlayerEvent::MusikPlayer()
{
return *wxDynamicCast(GetEventObject(),CMusikPlayer);
}
void NetMgrEventHandler::HandleOutput()
{
if (_sendbuffer.Size() <= 0)
{
return;
}
int ret = ::send(GetEventObject().GetObject(), _sendbuffer.GetBegin(), _sendbuffer.Size(), MSG_DONTWAIT);
if (ret == 0)
{
LOG_ERROR("Send failed: client[%s] disconnectd", _peerAddr.ToString().c_str());
Close();
}
else if (ret == -1)
{
if (errno == EINTR)
{
return;
}
else if (errno == EAGAIN)
{
timeval tv = {_networkOption->timeout, 0};
if (GetEventManager()->RegisterHandler(base::WriteMask, this, &tv) == -1)
{
LOG_ERROR("register write event fail, client:[%s]", _peerAddr.ToString().c_str());
Close();
}
}
else
{
LOG_WARN("Receive failed: %s, client:[%s]", strerror(errno), _peerAddr.ToString().c_str());
Close();
}
}
else
{
LOG_DEBUG("netinfo, send data:[%s] to dest:[%s] succ", base::Escape(_sendbuffer.GetBegin(), ret).c_str(), _peerAddr.ToString().c_str());
if ((size_t)ret == _sendbuffer.Size())
{
_sendbuffer.Clear();
}
else
{
_sendbuffer.Copy(_sendbuffer.GetBegin(), _sendbuffer.GetBegin() + ret, _sendbuffer.Size() - ret);
_sendbuffer.Resize(_sendbuffer.Size() - ret);
}
if (_sendbuffer.Empty())
{
LOG_DEBUG("netinfo, send data finish, dest:[%s]", _peerAddr.ToString().c_str());
GetEventManager()->RemoveHandler(base::WriteMask, this);
}
else
{
timeval tv = {_networkOption->timeout, 0};
if (GetEventManager()->RegisterHandler(base::WriteMask, this, &tv) == -1)
{
LOG_ERROR("register write event fail, client:[%s]", _peerAddr.ToString().c_str());
Close();
}
}
}
}
void NetMgrEventHandler::HandleClose()
{
LOG_DEBUG("Connection closed");
::close(GetEventObject().GetObject());
}
