albaTextKit.h

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/*=========================================================================
 
 Program: ALBA (Agile Library for Biomedical Applications)
 Module: albaTextKit
 Authors: Paolo Quadrani
 
 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 __albaTextKit_H__
#define __albaTextKit_H__
 
//----------------------------------------------------------------------------
// Include:
//----------------------------------------------------------------------------
#include "albaEvent.h"
#include "albaObserver.h"
#include "albaServiceClient.h"
#include "albaAbsLogicManager.h"
 
//----------------------------------------------------------------------------
// forward references :
//----------------------------------------------------------------------------
class albaGUI;
class vtkRenderer;
class vtkActor2D;
class vtkTextMapper;
 
//----------------------------------------------------------------------------
// albaTextKit :
//----------------------------------------------------------------------------
class ALBA_EXPORT albaTextKit : public albaObserver, public albaServiceClient
{
public:
   albaTextKit(wxWindow* parent, vtkRenderer *renderer, albaObserver *Listener = NULL);
   ~albaTextKit(); 
   
   void OnEvent(albaEventBase *alba_event);
   void SetListener(albaObserver *Listener) {m_Listener = Listener;};
 
  enum TEXT_KIT_ALIGN_MODALITY
  {
    UPPER_LEFT = 0,
    UPPER_CENTER,
    UPPER_RIGHT,
    CENTER_LEFT,
    CENTER_CENTER,
    CENTER_RIGHT,
    LOWER_LEFT,
    LOWER_CENTER,
    LOWER_RIGHT
  };
 
  void SetText(const char *text);
 
  void SetTextPosition(double nv_x, double nv_y);
 
  void SetTextColor(int textColor[3]);
  void SetTextColor(int textColorRed,int textColorGreen,int textColorBlue );
 
  void SetTextSize(int size);
 
  void SetTextAlignment(int align = UPPER_LEFT);
 
   albaGUI *GetGui() {return m_Gui;};
 
protected:
  void CreateGui();
 
  int m_ShowText;
  int m_TextAlign;
  int m_TextSize; 
  double m_TextPosition[2]; 
  albaString m_TextInView; 
  double m_TextOffset; 
  wxColor m_TextColor; 
 
  vtkTextMapper   *m_TextMapper;
  vtkActor2D    *m_TextActor;
 
  albaObserver *m_Listener;
   albaGUI        *m_Gui;
   vtkRenderer *m_TextRenderer;
   wxWindow   *m_ParentPanel;
};
#endif