long CMUSHclientDoc::EnablePlugin(LPCTSTR PluginID, BOOL Enabled)
{
CPlugin * pPlugin = GetPlugin (PluginID);
if (!pPlugin)
return eNoSuchPlugin;
if (pPlugin->m_bEnabled == (Enabled != 0))
return eOK; // already same state
pPlugin->m_bEnabled = Enabled != 0;
CPlugin * pSavedPlugin = m_CurrentPlugin;
// otherwise plugin won't know who itself is
m_CurrentPlugin = pPlugin;
if (pPlugin->m_bEnabled)
{
CScriptCallInfo callinfo (ON_PLUGIN_ENABLE, pPlugin->m_PluginCallbacks [ON_PLUGIN_ENABLE]);
pPlugin->ExecutePluginScript (callinfo);
}
else
{
CScriptCallInfo callinfo (ON_PLUGIN_DISABLE, pPlugin->m_PluginCallbacks [ON_PLUGIN_DISABLE]);
pPlugin->ExecutePluginScript (callinfo);
}
m_CurrentPlugin = pSavedPlugin;
return eOK;
} // end of CMUSHclientDoc::EnablePlugin
long CMUSHclientDoc::BroadcastPlugin(long Message, LPCTSTR Text)
{
CPlugin * pSavedPlugin = m_CurrentPlugin;
long iCount = 0;
CString strCurrentID;
CString strCurrentName;
if (pSavedPlugin)
{
strCurrentID = pSavedPlugin->m_strID;
strCurrentName = pSavedPlugin->m_strName;
}
// tell a plugin the message
for (PluginListIterator pit = m_PluginList.begin ();
pit != m_PluginList.end ();
++pit)
{
CPlugin * pPlugin = *pit;
if (!(pPlugin->m_bEnabled)) // ignore disabled plugins
continue;
// don't broadcast to ourselves - could cause indefinite loop
if (pPlugin == pSavedPlugin)
continue;
CScriptCallInfo callinfo (ON_PLUGIN_BROADCAST, pPlugin->m_PluginCallbacks [ON_PLUGIN_BROADCAST]);
m_CurrentPlugin = pPlugin;
// see what the plugin makes of this,
pPlugin->ExecutePluginScript (callinfo,
Message,
(LPCTSTR) strCurrentID,
(LPCTSTR) strCurrentName,
Text);
if (callinfo._dispid_info.isvalid ())
iCount++;
} // end of doing each plugin
m_CurrentPlugin = pSavedPlugin;
return iCount;
} // end of CMUSHclientDoc::BroadcastPlugin
