InPort.cxx

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00001 /*
00002  * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
00003  *                         UNIVERSITAT POMPEU FABRA
00004  *
00005  *
00006  * This program is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2 of the License, or
00009  * (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019  *
00020  */
00021 
00022 #include "InPort.hxx"
00023 #include "OutPort.hxx"
00024 #include "Processing.hxx"
00025 
00026 namespace CLAM
00027 {
00028 
00029 InPortBase::InPortBase( const std::string & name, Processing * proc )
00030         : mVisuallyConnectedOutPort(0),
00031           mName(name),
00032           mProcessing(proc)
00033 {
00034         if(proc)
00035                 proc->RegisterInPort(this);
00036 }
00037 
00038 InPortBase::~InPortBase()
00039 {
00040         if (mProcessing)
00041                 mProcessing->GetInPorts().ProcessingInterface_Unregister(this);
00042 }
00043 
00044 OutPortBase * InPortBase::GetVisuallyConnectedOutPort() 
00045 {
00046         return mVisuallyConnectedOutPort;
00047 }
00048 
00049 void InPortBase::SetVisuallyConnectedOutPort( OutPortBase* out )
00050 {
00051         mVisuallyConnectedOutPort = out;
00052 }
00053 
00054 const std::string & InPortBase::GetName()
00055 {
00056         return mName;
00057 }
00058 
00059 bool InPortBase::HasProcessing()
00060 {
00061         return mProcessing!=0;
00062 }
00063 
00064 Processing * InPortBase::GetProcessing()
00065 {
00066         CLAM_ASSERT(mProcessing, "InPort::BaseGetProcessing() - InPort has no parent processing.");
00067         return mProcessing;
00068 }
00069 
00070 void InPortBase::Disconnect()
00071 {       
00072         CLAM_DEBUG_ASSERT(mVisuallyConnectedOutPort, "InPortBase::Disconnect() - InPort is not connected" );
00073         mVisuallyConnectedOutPort->DisconnectFromIn( *this );
00074 }
00075 
00076 } // namespace CLAM
00077 
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