autoLoader/autoLoader.cpp

//
//  Copyright 2012 Autodesk, Inc.  All rights reserved.
//
//  Use of this software is subject to the terms of the Autodesk license 
//  agreement provided at the time of installation or download, or which 
//  otherwise accompanies this software in either electronic or hard copy form.   
//

//-----------------------------------------------------------------------------

#include <maya/MFnPlugin.h>
#include <maya/MTypes.h>
#include <maya/MSceneMessage.h>
#include <maya/MGlobal.h>

#include "threadData.h"
#include "moduleLogic.h"
#include "moduleLogicCmd.h"

//-----------------------------------------------------------------------------
MCallbackId mayaExitingId =0 ;
void mayaExitingCB (void *clientData) {
#ifdef AUTOLOADER_THREAD
    if ( MGlobal::mayaState () != MGlobal::kBatch )
    {
        threadData::stopThread () ;
    }
#endif
}

//-----------------------------------------------------------------------------
//- initializePlugin is called when the plug-in is loaded into Maya. It 
//- registers all of the services that this plug-in provides with Maya.
//-     obj - a handle to the plug-in object (use MFnPlugin to access it)
MStatus initializePlugin (MObject obj) {
    MFnPlugin plugin (obj, PLUGIN_COMPANY, _T("1.0"), _T("Any")) ;

    // Before launching the module detection, we need to collected the ones 
    // already present.
    MModuleLogic::ModuleDetectionLogicInit (threadData::getThreadData ()) ;

    plugin.registerCommand (kmoduleLogicCmdName, moduleLogicCmd::creator) ;
#ifdef AUTOLOADER_THREAD
    if ( MGlobal::mayaState () != MGlobal::kBatch )
    {
        threadData::startThread () ;
    }
#endif

    mayaExitingId =MSceneMessage::addCallback (MSceneMessage::kMayaExiting, mayaExitingCB) ;

    return (MS::kSuccess) ;
}

//- uninitializePlugin is called when the plug-in is unloaded from Maya. It 
//- deregisters all of the services that it was providing.
//-     obj - a handle to the plug-in object (use MFnPlugin to access it)
MStatus uninitializePlugin (MObject obj) {
    MFnPlugin plugin (obj) ;

    MSceneMessage::removeCallback (mayaExitingId) ;

#ifdef AUTOLOADER_THREAD
    if ( MGlobal::mayaState () != MGlobal::kBatch )
    {
        threadData::stopThread () ;
    }
#endif
    plugin.deregisterCommand (kmoduleLogicCmdName) ;

    return (MS::kSuccess) ;
}