ostinato/common/protocollistiterator.h

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Major rewrite of the protocol framework - changes not yet complete Common ------ - Change in OstProto - Individual protocols are now extensions of (new) message 'Protocol' instead of 'Stream' - Stream now contains a repeated Protocol which also determines the ordered set of currently selected protocols; StreamCore.frame_proto which was doing this earlier has been removed - Change in AbstractProtocol Interface - Parent changed to StreamBase - Corresponding change in constructor and factory func - createInstance() - new method protocolNumber() - returns unique id for each protocol - protoDataCopyInto/From() now copies into OstProto::Protocol instead of OstProto::Stream - Change in all subclasses of AbstractProtocol to match new interface - For all protocols, configFrom is no longer static, but each protocol has its own configForm - configForm creation is lazy - configForm is still a child of the protocol i.e. it will be destroyed alongwith the protocol - TODO: convert configWidget() to a pure factory function i.e. the protocol does not own the configForm - this requires us to pass the widget into load/storeConfigWidget() methods - ProtocolCollection class removed alongwith its .h and .cpp - ProtocolList class redefined to serve the purpose of ProtocolCollection - New class ProtocolListIterator defined to iterate ProtocolList - AbstractProtocol methods now use the ProtocolListIterator - Factory function createProtocol() added to ProtocolManager - OstProto::StreamCore accessor functions moved from Stream to StreamBase Server ------ - MyService uses the newly moved accessors to StreamBase for OstProto::StreamCore members - StreamInfo now uses the protocols to create the packet Client ------ - StreamConfigDialog now uses ProtocolListIterator - So does PacketModel
2009-08-02 09:52:34 -05:00
#include <QMutableLinkedListIterator>
class AbstractProtocol;
class ProtocolList;
class ProtocolListIterator
{
private:
QMutableLinkedListIterator<AbstractProtocol*> *_iter;
public:
ProtocolListIterator(ProtocolList &list);
~ProtocolListIterator();
bool findNext(const AbstractProtocol* value) const;
bool findPrevious(const AbstractProtocol* value);
bool hasNext() const;
bool hasPrevious() const;
void insert(const AbstractProtocol* value);
AbstractProtocol* next();
AbstractProtocol* peekNext() const;
AbstractProtocol* peekPrevious() const;
AbstractProtocol* previous();
void remove();
void setValue(const AbstractProtocol* value) const;
void toBack();
void toFront();
const AbstractProtocol* value() const;
AbstractProtocol* value();
};