usModuleEvent.h

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/*============================================================================

  Library: CppMicroServices

  Copyright (c) German Cancer Research Center (DKFZ)
  All rights reserved.

  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.

============================================================================*/

#ifndef USMODULEEVENT_H
#define USMODULEEVENT_H

#include <iostream>

#include "usSharedData.h"

US_BEGIN_NAMESPACE

class Module;
class ModuleEventData;

class US_Core_EXPORT ModuleEvent
{

  SharedDataPointer<ModuleEventData> d;

public:

  enum Type {

    LOADED,

    UNLOADED,

    LOADING,

    UNLOADING

  };

  ModuleEvent();

  ~ModuleEvent();

  bool IsNull() const;

  ModuleEvent(Type type, Module* module);

  ModuleEvent(const ModuleEvent& other);

  ModuleEvent& operator=(const ModuleEvent& other);

  Module* GetModule() const;

  Type GetType() const;

};

US_Core_EXPORT std::ostream& operator<<(std::ostream& os, ModuleEvent::Type eventType);
US_Core_EXPORT std::ostream& operator<<(std::ostream& os, const ModuleEvent& event);
US_END_NAMESPACE

#endif // USMODULEEVENT_H