GUI/Widgets/vtkKWWidgetSet.h

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

  Module:    $RCSfile: vtkKWWidgetSet.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 __vtkKWWidgetSet_h
#define __vtkKWWidgetSet_h

#include "vtkKWCompositeWidget.h"

class vtkKWApplication;
class vtkKWWidget;
class vtkKWWidgetSetInternals;

class KWWIDGETS_EXPORT vtkKWWidgetSet : public vtkKWCompositeWidget
{
public:
  vtkTypeRevisionMacro(vtkKWWidgetSet,vtkKWCompositeWidget);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void Create(vtkKWApplication *app);

  virtual int GetNumberOfWidgets();

  virtual int GetNthWidgetId(int rank);

  virtual int HasWidget(int id);


  virtual void HideWidget(int id);
  virtual void ShowWidget(int id);
  virtual int GetWidgetVisibility(int id);
  virtual void SetWidgetVisibility(int id, int flag);
  virtual int GetNumberOfVisibleWidgets();

  virtual void DeleteAllWidgets();


  virtual void SetPackHorizontally(int);
  vtkBooleanMacro(PackHorizontally, int);
  vtkGetMacro(PackHorizontally, int);


  virtual void SetMaximumNumberOfWidgetsInPackingDirection(int);
  vtkGetMacro(MaximumNumberOfWidgetsInPackingDirection, int);


  virtual void SetWidgetsPadX(int);
  vtkGetMacro(WidgetsPadX, int);
  virtual void SetWidgetsPadY(int);
  vtkGetMacro(WidgetsPadY, int);


  virtual void SetWidgetsInternalPadX(int);
  vtkGetMacro(WidgetsInternalPadX, int);
  virtual void SetWidgetsInternalPadY(int);
  vtkGetMacro(WidgetsInternalPadY, int);


  virtual void SetExpandWidgets(int);
  vtkBooleanMacro(ExpandWidgets, int);
  vtkGetMacro(ExpandWidgets, int);

  virtual void UpdateEnableState();

protected:
  vtkKWWidgetSet();
  ~vtkKWWidgetSet();

  int PackHorizontally;
  int MaximumNumberOfWidgetsInPackingDirection;
  int WidgetsPadX;
  int WidgetsPadY;
  int WidgetsInternalPadX;
  int WidgetsInternalPadY;
  int ExpandWidgets;

  
  virtual vtkKWWidget* AllocateAndCreateWidget() = 0;

  // BTX
  // PIMPL Encapsulation for STL containers

  vtkKWWidgetSetInternals *Internals;
  //ETX

  // Helper methods

  virtual vtkKWWidget* GetWidgetInternal(int id);
  virtual vtkKWWidget* AddWidgetInternal(int id);

  virtual void Pack();

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

#endif

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