DynamicGUI.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLQt/src/ICLQt/DynamicGUI.h                           **
** Module : ICLQt                                                  **
** Authors: Christof Elbrechter                                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/
#pragma once

#include <ICLUtils/Uncopyable.h>
#include <ICLQt/GUI.h>

namespace pugi { class xml_node; }
namespace icl{
  namespace qt{


    class DynamicGUI : public qt::GUI, public utils::Uncopyable{
      struct Data;

      Data *m_data;

      public:


      class Node{
        typedef utils::SmartPtr<Node> NodePtr;                 
        typedef std::pair<std::string,std::string> KeyValue;   

        Node(const std::string &name="", NodePtr parent=NodePtr(), int level=0); // private constructur

        NodePtr appendChild(const std::string &name, NodePtr parent, int level);

        void grabArgs(const pugi::xml_node &n);

        friend class DynamicGUI;


        public:
        std::string name;  
        NodePtr parent;    
        int level;         
        qt::GUI parsedGUI; 

        std::string directArgs;            
        std::vector<KeyValue> args;        
        std::vector<NodePtr> children;     

        bool isContainer() const;          
        bool hasHandle() const;            
        std::string getHandleName() const; 

      };

      typedef utils::SmartPtr<Node> NodePtr;  
      typedef Node ParseTree;                 
      typedef utils::SmartPtr<ParseTree> ParseTreePtr; 


      DynamicGUI(const std::string &cfgFileName="", QWidget *parent=0);

      ~DynamicGUI();


      void initialize(const std::string &cfgXMLString);

      void load(const std::string &cfgFileName);

      void release();

      ParseTreePtr getParseTree();


      private:
      void initInternal(pugi::xml_node &root);

      friend std::ostream &operator<<(std::ostream &s, const DynamicGUI::Node &n);

      static void traverse_tree(const pugi::xml_node &n, int level,
                                utils::SmartPtr<DynamicGUI::Node> target);

      static void create_gui(Node &n);
    };

  }

}