GUI/Widgets/vtkKWMenuButton.h

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/*=========================================================================

  Module:    $RCSfile: vtkKWMenuButton.h,v $

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     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 __vtkKWMenuButton_h
#define __vtkKWMenuButton_h

#include "vtkKWCoreWidget.h"

class vtkKWApplication;
class vtkKWMenu;
class vtkKWIcon;

class KWWIDGETS_EXPORT vtkKWMenuButton : public vtkKWCoreWidget
{
public:
  static vtkKWMenuButton* New();
  vtkTypeRevisionMacro(vtkKWMenuButton,vtkKWCoreWidget);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void Create(vtkKWApplication *app);


  virtual const char *GetValue();
  virtual void SetValue(const char *name);


  virtual void NextValue();
  virtual void PreviousValue();


  vtkGetObjectMacro(Menu, vtkKWMenu);


  virtual void AddRadioButton(const char *label);
  virtual void AddRadioButton(
    const char *label, vtkObject *obj, const char *method, 
    const char *help = 0);
  virtual void AddRadioButtonImage(
    const char *image_name, vtkObject *obj, const char *method, 
    const char *help = 0);


  virtual void SetIndicatorVisibility(int ind);
  virtual int GetIndicatorVisibility();
  vtkBooleanMacro(IndicatorVisibility, int);


  virtual void SetWidth(int width);
  virtual int GetWidth();
  

  virtual void SetMaximumLabelWidth(int);
  vtkGetMacro(MaximumLabelWidth, int);


  virtual void SetAnchor(int);
  virtual int GetAnchor();
  virtual void SetAnchorToNorth() 
    { this->SetAnchor(vtkKWTkOptions::AnchorNorth); };
  virtual void SetAnchorToNorthEast() 
    { this->SetAnchor(vtkKWTkOptions::AnchorNorthEast); };
  virtual void SetAnchorToEast() 
    { this->SetAnchor(vtkKWTkOptions::AnchorEast); };
  virtual void SetAnchorToSouthEast() 
    { this->SetAnchor(vtkKWTkOptions::AnchorSouthEast); };
  virtual void SetAnchorToSouth() 
    { this->SetAnchor(vtkKWTkOptions::AnchorSouth); };
  virtual void SetAnchorToSouthWest() 
    { this->SetAnchor(vtkKWTkOptions::AnchorSouthWest); };
  virtual void SetAnchorToWest() 
    { this->SetAnchor(vtkKWTkOptions::AnchorWest); };
  virtual void SetAnchorToNorthWest() 
    { this->SetAnchor(vtkKWTkOptions::AnchorNorthWest); };
  virtual void SetAnchorToCenter() 
    { this->SetAnchor(vtkKWTkOptions::AnchorCenter); };


  virtual void SetImageToIcon(vtkKWIcon *icon);
  virtual void SetImageToPredefinedIcon(int icon_index);
  virtual void SetImageToPixels(
    const unsigned char *pixels, int width, int height, int pixel_size,
    unsigned long buffer_length = 0);
  
  virtual void UpdateEnableState();


  virtual void TracedVariableChangedCallback(
    const char *, const char *, const char *);

protected:
  vtkKWMenuButton();
  ~vtkKWMenuButton();

  vtkGetStringMacro(CurrentValue);
  vtkSetStringMacro(CurrentValue);

  char      *CurrentValue;  
  vtkKWMenu *Menu;
  int       MaximumLabelWidth;

  virtual void UpdateOptionMenuLabel();

private:
  vtkKWMenuButton(const vtkKWMenuButton&); // Not implemented
  void operator=(const vtkKWMenuButton&); // Not implemented
};


#endif

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