resource.h

Go to the documentation of this file.

#ifndef COB_3D_MAPPING_TOOLS_GUI_RESOURCE_H_
#define COB_3D_MAPPING_TOOLS_GUI_RESOURCE_H_

#include <map>

#include "cob_3d_mapping_tools/gui/view.h"

namespace Gui
{
  /* ------------------------*/
 /* --------- Base ---------*/
/* ------------------------*/
  class ResourceBase
  {
  public:
    virtual void releaseView(const std::string&)=0;
    virtual void resourceChanged()=0;
  };


  /* ----------------------------*/
 /* --------- Resource ---------*/
/* ----------------------------*/
  template<typename RT>
  class Resource : public ResourceBase
  {
  public:
    Resource(const std::string& name, const typename RT::DataTypePtr& data) : name_(name), data_(data) { }
    ~Resource() { std::cout << "resource destroyed" << std::endl; }

    // --- delegated construction ---
    template<typename VT> View<RT, VT>* createView(const std::string& name) {return createView<VT>(name,VT());}

    inline typename RT::DataTypePtr& getData() { return data_; }
    void releaseView(const std::string& name) { views_.erase(name); }
    void resourceChanged();

  private:
    // --- specializations ---
    template<typename VT> View<RT, VT>* createView(const std::string& name,ViewTypes::View2D);
    template<typename VT> View<RT, VT>* createView(const std::string& name,ViewTypes::ViewText);

    std::string name_;
    typename RT::DataTypePtr data_;
    std::map<std::string, ViewBase*> views_;
  };
}

#endif