Program: bbtk
Module: $RCSfile: bbtkBlackBoxOutputConnector.h,v $
Language: C++
- Date: $Date: 2008/12/15 09:04:46 $
- Version: $Revision: 1.8 $
+ Date: $Date: 2009/06/08 14:50:03 $
+ Version: $Revision: 1.10 $
=========================================================================*/
/* ---------------------------------------------------------------------
#ifndef __bbtkBlackBoxOutputConnector_h__
#define __bbtkBlackBoxOutputConnector_h__
+#include "bbtkPimpl.h"
#include "bbtkConnection.h"
#include "bbtkBlackBox.h"
#include "bbtkMessageManager.h"
#include <vector>
-// Change time management
-//#include <bbtkChangeTime.h>
-
-// Signal/slot mechanism for output change events
-//#include <boost/signal.hpp>
-//#include <boost/bind.hpp>
namespace bbtk
{
- // class BlackBox;
- // BBTK_FORWARD_DECLARE_POINTER(BlackBox);
-
- // void operator (void*)(ChangeCallbackType t) { return (void*)t; };
-/*
- typedef void (*ChangeSignalFunctionType)(BlackBoxOutputConnector*);
- bool operator==(void (*sg1)(BlackBoxOutputConnector*),
- void (*sg2)(BlackBoxOutputConnector*))
- { return sg1==sg2;}
-*/
-/*
- bool operator==(boost::function1<void, bbtk::BlackBoxOutputConnector*, std::allocator<void> >,boost::function1<void, bbtk::BlackBoxOutputConnector*, std::allocator<void> >)
- {
- }
-*/
- //boost::function<void ()(bbtk::BlackBoxOutputConnector*), std::allocator<void> >]
class BBTK_EXPORT BlackBoxOutputConnector
{
public:
- // typedef boost::signals::trackable ChangeObserverType;
- // typedef boost::signal<void (bbtk::BlackBox::Pointer*,const std::string&,IOStatus)> ChangeSignalType;
- // typedef ChangeSignalType::slot_function_type ChangeCallbackType;
-
+
typedef BlackBox::OutputChangeCallbackType OutputChangeCallbackType;
- BlackBoxOutputConnector();
+ /// Ctor
+ BlackBoxOutputConnector(BlackBoxPointer b);
+ /// Dtor
~BlackBoxOutputConnector();
+ /// Sets a connection
void SetConnection(Connection* c);
+ /// Unsets the connection
void UnsetConnection(Connection* c);
+ /// The type of vector of output connections
typedef std::vector<Connection*> ConnectionVector;
- const ConnectionVector& GetConnectionVector() const { return mConnection; }
+ /// Returns the vector of connection plugged into this output (const)
+ const ConnectionVector& GetConnectionVector() const;
+
+ /// Returns the status of the input
+ IOStatus GetStatus() const;
+ /// Sets the status of the input
+ void SetStatus( IOStatus s );
- IOStatus GetStatus() const { return mStatus; }
- void SetStatus( IOStatus s ) { mStatus = s; }
+ /// Signals the change observers that the output has changed
void SignalChange( BlackBox::Pointer box, const std::string& output );
- // void SetModifiedStatus();
-
- /// Returns the ChangeTime of the output (const)
- // const ChangeTime& GetChangeTime() const { return mChangeTime; }
- /// Returns the ChangeTime of the output
- // ChangeTime& GetChangeTime() { return mChangeTime; }
-
- /// To be called when the output has changed
- /// (sets the ChangeTime to current time and
- /// signals the change to observers)
- // void SetChangeTime(const ChangeTime&);
-
- /// To be called when the output has changed
- /// (sets the ChangeTime to current time and
- /// signals the change to observers)
- // void SetChangeTimeToCurrentTime();
-
/// Adds the function f to the list of functions to call when
/// the output changes.
void AddChangeObserver(OutputChangeCallbackType f);
/// the output changes (TO WRITE)
void RemoveChangeObserver(OutputChangeCallbackType f);
-
+ /// Private implementation
+ BBTK_DECLARE_PIMPL(BlackBoxOutputConnector);
+
private:
- /// The vector of output connections
- ConnectionVector mConnection;
- /// The status of the output
- IOStatus mStatus;
- /// The output changed signal
- BlackBox::OutputChangeSignalType mChangeSignal;
+ /// Purposedly not implemented
+ BlackBoxOutputConnector(const BlackBoxOutputConnector&);
};