text: // 
  //  Copyright © 2015 Claus Christmann <hcc |ä| gatech.edu>.
  //
  //  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 STATEMACHINEPRIVATE_H
  #define STATEMACHINEPRIVATE_H
  
  class StateMachine; // forward declaration
  
  class StateMachinePrivate 
  {
  public:
    StateMachinePrivate(StateMachine* q);
    virtual ~StateMachinePrivate();
    
  private:
    Q_DECLARE_PUBLIC(StateMachine);
    StateMachine* const q_ptr;
  };
  
  #endif // STATEMACHINEPRIVATE_H
  