albaGUILutSwatch.h

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/*=========================================================================
 
 Program: ALBA (Agile Library for Biomedical Applications)
 Module: albaGUILutSwatch
 Authors: Silvano Imboden
 
 Copyright (c) BIC
 All rights reserved. See Copyright.txt or
 
 
 This software is distributed WITHOUT ANY WARRANTY; without even
 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
 
#ifndef __albaGUILutSwatch_H__
#define __albaGUILutSwatch_H__
 
#include "albaEvent.h"
#include "albaDecl.h"
#include "albaGUILutSwatch.h"
#include "vtkLookupTable.h"
//----------------------------------------------------------------------------
class ALBA_EXPORT albaGUILutSwatch: public wxPanel
{
public:
  albaGUILutSwatch(wxWindow* parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition, 
           const wxSize& size = wxSize(100,50), long style = wxTAB_TRAVERSAL );
 
  void     SetLut(vtkLookupTable *lut); 
  void     SetEditable(bool b); 
 
   virtual bool Enable(bool enable = true);
 
  virtual void SetListener(albaObserver *Listener) {m_Listener = Listener;};
protected:
  albaObserver *m_Listener;
 
  wxBitmap m_Bmp;      
  void OnEraseBackground(wxEraseEvent& event) {};  // overrided to prevent flickering
  void OnPaint(wxPaintEvent &event);                
  void Update();
 
 
  void OnLeftMouseButtonDown(wxMouseEvent &event);
  void OnLeftMouseButtonUp(wxMouseEvent &event);
  void OnMouseMotion(wxMouseEvent &event);
  
  // widgets
  vtkLookupTable *m_Lut;
  bool            m_MouseInWindow;
  wxString        m_Tip;
  int             m_MouseX;
  unsigned long   m_UpdateTime;
  bool            m_Editable;
  wxFont          m_Font;
   int                     m_oldW;
   int                     m_oldH;
   bool                 m_Enabled;
  DECLARE_EVENT_TABLE()
};
#endif