54 lines
922 B
C++
54 lines
922 B
C++
|
#include "StdAfx.h"
|
||
|
|
#include "Observable.h"
|
||
|
|
|
||
|
|
#include "ICommandListener.h"
|
||
|
|
|
||
|
|
|
||
|
|
CObservable::CObservable(void)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
CObservable::~CObservable(void)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void CObservable::AddCommandListener( ICommandListener* pEventListener )
|
||
|
|
{
|
||
|
|
m_vlpListeners.push_back( pEventListener );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
bool CObservable::DelCommandListener( ICommandListener* pEventListener )
|
||
|
|
{
|
||
|
|
bool bResult = false;
|
||
|
|
|
||
|
|
vector<ICommandListener*>::iterator iter = find( m_vlpListeners.begin(), m_vlpListeners.end(), pEventListener );
|
||
|
|
|
||
|
|
if( m_vlpListeners.end() != iter )
|
||
|
|
{
|
||
|
|
m_vlpListeners.erase( iter );
|
||
|
|
bResult = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return bResult;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
bool CObservable::NotifyToAllListeners( ICommand* pCommand )
|
||
|
|
{
|
||
|
|
bool bResult = false;
|
||
|
|
|
||
|
|
if( pCommand )
|
||
|
|
{
|
||
|
|
vector<ICommandListener*>::iterator iter = m_vlpListeners.begin();
|
||
|
|
for( iter; iter != m_vlpListeners.end(); ++iter )
|
||
|
|
{
|
||
|
|
(*iter)->CommandPerformed( pCommand );
|
||
|
|
}
|
||
|
|
|
||
|
|
bResult = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return bResult;
|
||
|
|
}
|