text: /*
   *  Copyright 2012 Google Inc. 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 BUMPTOP_DROPRECEIVER_H_
  #define BUMPTOP_DROPRECEIVER_H_
  
  #include "BumpTop/VisualPhysicsActorList.h"
  
  class DropReceiver : public QObject {  // NOLINT
   public:
    virtual QString target_path() = 0;
    virtual bool prepareForDragOperation(Ogre::Vector2 mouse_in_window_space,
                                         QStringList list_of_files, NSDragOperation drag_operation,
                                         VisualPhysicsActorList list_of_actors = VisualPhysicsActorList()) = 0;
    virtual bool performDragOperation(Ogre::Vector2 mouse_in_window_space,
                                      QStringList list_of_files, NSDragOperation drag_operation,
                                      VisualPhysicsActorList list_of_actors = VisualPhysicsActorList()) = 0;
    virtual void concludeDragOperation() = 0;
    virtual void draggingExited() = 0;
  };
  
  #endif  // BUMPTOP_DROPRECEIVER_H_
  