#ifndef __creaImageIOWxTreeView_h_INCLUDED__
#define __creaImageIOWxTreeView_h_INCLUDED__

#ifdef USE_WXWIDGETS

#include <creaImageIOTreeView.h>
#include <creaWx.h>

#include <wx/listctrl.h>
#include <wx/splitter.h>
//#include <vector>

namespace creaImageIO
{
  /**
   * \ingroup View
   */
  //=====================================================================
  
  //=====================================================================
  /// Abstract class that handles the view of a Tree through its TreeHandler
  class WxTreeView : public wxPanel, virtual public TreeView
    {
    public:
      /// Ctor
      WxTreeView(TreeHandler*, wxWindow* parent, const wxWindowID id);
      /// Virtual destructor
      virtual ~WxTreeView();

      
      /// Updates the view of a level given the selected items of upper level
      virtual void UpdateLevel( int );

	  ///Removes selected nodes on given level
	  virtual void RemoveSelected( int );

	  /// Callback for selection change
      void OnSelected(wxListEvent& event);

	  /// Callback for selection change
      void OnColClick(wxListEvent& event);


    private:
      /// The struct holding the data for one level
      /// Holds the wx control and other data
      /// such as the vector of attribute keys corresponding to the columns
      struct LevelType
      {
	// The List Control
	wxListCtrl* wxCtrl;
	wxSplitterWindow* wxSplitter;
	std::vector<std::string> key;
      };
      /// The vector of levels : one for each level of the tree      
      std::vector<LevelType> mLevelList;
      
      /// return the wxListCtrl of one level
      wxListCtrl* GetCtrl(int l) { return mLevelList[l].wxCtrl; }
      /// return the wxSplitter of one level
      wxSplitterWindow* GetSplitter(int l) { return mLevelList[l].wxSplitter; }
	  /// Gets the user selected data from the level passed as a parameter
      std::vector<tree::Node*> GetSelected(int level);
	  ///Validates the selected images
      void ValidateSelectedImages();
	  ///Returns the selected data as vtkImageData
	  vtkImageData* GetSelectedImage(int dim);  
	  ///Returns the selected data as vtkImageData
	  void GetSelectedImages(std::vector<vtkImageData*>& s, int dim);  
       
      // Updates the view of a level given the selected items of upper level
      // Recursive method
      virtual void RecursiveUpdateLevel( int );


      DECLARE_EVENT_TABLE()
    };
    // EO class WxTreeView
    //=====================================================================
  
} // EO namespace creaImageIO
/*
class MyEvent: public wxCommandEvent
{
public:
	MyEvent( wxEventType commandType = MyCommandEvent, int id = 0 )
	:  wxCommandEvent(commandType, id) { }
 
	// You *must* copy here the data to be transported
	MyEvent( const MyEvent &event )
	:  wxCommandEvent(event) { this->SetText( event.GetText() ); }
 
	// Required for sending with wxPostEvent()
	wxEvent* Clone() const { return new MyEvent(*this); }
 
	wxString GetText() const { return m_Text; }
	void SetText( const wxString& text ) { m_Text = text; }
 
private:
	wxString m_Text;
};
*/
#endif // USE_WIDGETS
// EOF
#endif