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//===-- MICmdMgrSetCmdDeleteCallback.h --------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//++
// File: MICmdMgrSetCmdDeleteCallback.h
//
// Overview: ICallback interface.
// CSetClients interface.
//
// Environment: Compilers: Visual C++ 12.
// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
// Libraries: See MIReadmetxt.
//
// Copyright: None.
//--
#pragma once
// Third party headers:
#include <set>
// In-house headers:
#include "MICmnBase.h"
// Declarations:
struct SMICmdData;
namespace CMICmdMgrSetCmdDeleteCallback
{
//++ ============================================================================
// Details: MI Command Manager interface for client call back.
// Objects that want to be notified of a command being deleted
// inherit this interface and register interest in command object
// deletion. An object deleting a command must not do it itself but call
// the Command Manager CmdDelete() function to delete a command object.
// Gotchas: None.
// Authors: Illya Rudkin 21/02/2014.
// Changes: None.
//--
class ICallback
{
public:
virtual void Delete( SMICmdData & vCmd ) = 0;
/* dtor */ virtual ~ICallback( void ) {};
};
//++ ============================================================================
// Details: MI Command Manager container for clients registered interest in command
// objects being deleted. Objects register an interest so when a command
// is to be deleted that object wanting the delete calls the Command
// Manager to delete the command object. In so do all other registered
// objects get called to about the deletion including the object wanting
// to do the delete in the first place.
// Gotchas: None.
// Authors: Illya Rudkin 21/02/2014.
// Changes: None.
//--
class CSetClients
: public std::set< class ICallback * >
, public CMICmnBase
{
// Methods:
public:
/* ctor */ CSetClients( void );
bool Register( class ICallback & vObject );
bool Unregister( class ICallback & vObject );
void Delete( SMICmdData & vCmdData );
// Overridden:
public:
// From CMICmnBase
/* dtor */ virtual ~CSetClients( void );
// Attributes:
private:
bool m_bClientUnregistered; // True = yes while deleting a client unregistered, false = no client unregistered during deletion
};
} // namespace CMICmdMgrSetCmdDeleteCallback
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