StageCache.h

//
// Copyright 2017 Animal Logic
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.//
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#pragma once

#include "./Api.h"

#include "pxr/pxr.h"
#include "pxr/usd/usd/stageCache.h"
#include "AL/maya/event/MayaEventManager.h"

PXR_NAMESPACE_USING_DIRECTIVE

namespace AL {
namespace usdmaya {

class StageCache
{
public:

  AL_USDMAYA_PUBLIC
  static UsdStageCache& Get();


  AL_USDMAYA_PUBLIC
  static void Clear();

  AL_USDMAYA_PUBLIC
  static void removeCallbacks();
private:
  static AL::event::CallbackId g_beforeNewCallbackId;
  static AL::event::CallbackId g_beforeLoadCallbackId;
};

} // usdmaya
} // AL