Program: bbtk
Module: $RCSfile: bbtkBlackBoxInputConnector.cxx,v $
Language: C++
- Date: $Date: 2008/10/17 08:18:12 $
- Version: $Revision: 1.6 $
+ Date: $Date: 2009/06/08 14:50:02 $
+ Version: $Revision: 1.11 $
=========================================================================*/
/* ---------------------------------------------------------------------
namespace bbtk
{
+
+ //========================================================================
+ /// The Pimpl
+ class BlackBoxInputConnector::Pimpl
+ {
+ public:
+ Pimpl() : mConnection(0), mStatus(MODIFIED) {}
+
+ ///
+ BlackBoxWeakPointer mBox;
+ /// The connection plugged into the input
+ Connection* mConnection;
+ /// The status of the input (UPTODATE | MODIFIED | OUTOFDATE)
+ IOStatus mStatus;
+
+ };
+ //========================================================================
+
+ //========================================================================
+ BBTK_IMPL_PIMPL(BlackBoxInputConnector)
+ //========================================================================
+
+
+ //========================================================================
BlackBoxInputConnector::BlackBoxInputConnector(BlackBox::Pointer b)
- : mBox(b), mConnection(0), mStatus(MODIFIED)
+ //: mBox(b), mConnection(0), mStatus(MODIFIED)
{
- bbtkDebugMessage("Kernel",9,"BlackBoxInputConnector::BlackBoxInputConnector()"<<std::endl);
+ bbtkDebugMessage("kernel",9,
+ "["<<b->bbGetName()
+ <<"] BlackBoxInputConnector()"<<std::endl);
+ PimplConstruct();
+ p->mBox = b;
}
+ //========================================================================
-
+ //========================================================================
BlackBoxInputConnector::~BlackBoxInputConnector()
{
- bbtkDebugMessageInc("Kernel",9,"BlackBoxInputConnector::~BlackBoxInputConnector()"<<std::endl);
- bbtkDebugDecTab("Kernel",9);
+ bbtkDebugMessage("kernel",9,
+ "[DEAD BOX] ~BlackBoxInputConnector()"
+ <<std::endl);
+ PimplDestruct();
+ }
+ //========================================================================
+
+ //========================================================================
+ /// Returns the connection plugged into this input (const)
+ Connection* BlackBoxInputConnector::GetConnection() const
+ {
+ return p->mConnection;
}
+ //========================================================================
+
+ //========================================================================
+ /// Returns true iff a connection is connected to it
+ bool BlackBoxInputConnector::IsConnected() const
+ {
+ return (p->mConnection != 0);
+ }
+ //========================================================================
+
+
+ //========================================================================
+ /// Returns the status of the input
+ IOStatus BlackBoxInputConnector::GetStatus() const
+ {
+ return p->mStatus;
+ }
+ //========================================================================
+
+ //========================================================================
+ /// Sets the status of the input
+ void BlackBoxInputConnector::SetStatus(IOStatus s)
+ {
+ p->mStatus = s;
+ }
+ //========================================================================
+
+
+
+ //========================================================================
+ /// Returns the black box which owns the connector
+ BlackBoxPointer BlackBoxInputConnector::GetBlackBox() const
+ {
+ return p->mBox.lock();
+ }
+
+ //========================================================================
+
+ //========================================================================
void BlackBoxInputConnector::SetConnection(Connection* c)
{
- bbtkDebugMessage("Kernel",9,"BlackBoxInputConnector::SetConnection("<<c<<")"<<std::endl);
- mConnection = c;
+ bbtkDebugMessage("kernel",9,
+ "["<<p->mBox.lock()->bbGetName()
+ <<"] BlackBoxInputConnector::SetConnection("<<c<<")"<<std::endl);
+ p->mConnection = c;
}
-
+ //========================================================================
+
+ //========================================================================
void BlackBoxInputConnector::UnsetConnection(Connection* c)
{
- bbtkDebugMessage("Kernel",9,"BlackBoxInputConnector::UnsetConnection("
+ bbtkDebugMessage("kernel",9,
+ "["<<p->mBox.lock()->bbGetName()
+ <<"] BlackBoxInputConnector::UnsetConnection("
<<c<<")"<<std::endl);
- mConnection = 0; //.reset();
+ p->mConnection = 0;
}
+ //========================================================================
- IOStatus BlackBoxInputConnector::BackwardUpdate()
+ //========================================================================
+ void BlackBoxInputConnector::RecursiveExecute()
{
- bbtkDebugMessage("process",9,"==> BlackBoxInputConnector::BackwardUpdate()"
- <<std::endl);
-
- if (mConnection) //.lock())
+ // If connected and OUTOFDATE : recursive update
+ // Post-update status is updated by the connection
+ // (either MODIFIED or OUTOFDATE)
+ if ( p->mConnection && (p->mStatus == OUTOFDATE) )
{
- IOStatus s = mConnection->BackwardUpdate();
- mStatus = s;
+ p->mConnection->RecursiveExecute();
}
- else
+ else
{
- mStatus = UPTODATE;
+ if (!p->mBox.expired())
+ bbtkDebugMessage("process",5,"["<<p->mBox.lock()->bbGetName()
+ <<"] --> BlackBoxInputConnector::RecursiveExecute() : "
+ <<"No connection or input not Out-of-date : nothing to do"
+ <<std::endl);
+ else
+ bbtkDebugMessage("process",5,
+ "[DEAD BOX] --> BlackBoxInputConnector::RecursiveExecute() : "
+ <<"No connection or input not Out-of-date : nothing to do"
+ <<std::endl);
+
}
-
- return mStatus;
-
}
+ //========================================================================
-
- // void Modified();
-
}
// namespace bbtk