Program: bbtk
Module: $RCSfile: bbtkBlackBoxOutputConnector.h,v $
Language: C++
- Date: $Date: 2008/10/17 08:18:12 $
- Version: $Revision: 1.4 $
+ 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>
+
namespace bbtk
{
-
+
class BBTK_EXPORT BlackBoxOutputConnector
{
public:
-
- BlackBoxOutputConnector();
+
+
+ typedef BlackBox::OutputChangeCallbackType OutputChangeCallbackType;
+
+ /// Ctor
+ BlackBoxOutputConnector(BlackBoxPointer b);
+ /// Dtor
~BlackBoxOutputConnector();
+
+ /// Sets a connection
void SetConnection(Connection* c);
+ /// Unsets the connection
void UnsetConnection(Connection* c);
- //IOStatus Update();
- void SetModifiedStatus();
+ /// 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 );
+
+ /// Signals the change observers that the output has changed
+ void SignalChange( BlackBox::Pointer box, const std::string& output );
+
+
+ /// Adds the function f to the list of functions to call when
+ /// the output changes.
+ void AddChangeObserver(OutputChangeCallbackType f);
+
+ /// Removes the function f from the list of functions to call when
+ /// 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;
+ /// Purposedly not implemented
+ BlackBoxOutputConnector(const BlackBoxOutputConnector&);
+
};
}