include/vrvCoreQt/DtModelScaleWidget.h

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/******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtModelScaleWidget.h,v $ $Revision: 1.22 $ $State: Exp $
******************************************************************************/


#pragma once

#include <vrvCoreQt/vrvCoreQt.h>

#include <vrvCoreQt/DtWidgetBuilder.h>
#include <vrvCoreQt/DtModelScaleWidgetInterface.h>

#include <vrvCore/DtSubjectObserver.h>
#include <QtGui/QWidget>

class QToolButton;
class QSlider;

namespace makVrv
{
   class DtModelScaleSliderWidget;
   class DtPopupToolbarButton;
   class DtPopupToolbar;
   class DtModelScaleWidgetLogic;
   
   class DT_DLL_VRVCOREQT DtModelScaleWidget 
      : public QWidget
      , public DtModelScaleWidgetInterface
      , public DtDeObserver
   {   
   Q_OBJECT

   public:
   
      DtModelScaleWidget( DtDe& de, QWidget * parent = 0, Qt::WindowFlags f = 0 );
      
      virtual ~DtModelScaleWidget();
      
      virtual void setEnabled( bool b );
      
      
      virtual void setValue( bool b );
      
      virtual void setModelScaleFactor( int factor );

      virtual void setMaxModelScaleFactor( int maxModelScaleFactor );

   protected:
      void setupGui();     
      
      // For Display Engine subject observer
      virtual void slot_activate( DtDe* subject );
      virtual void slot_deactivate( DtDe* ) {}
            
   protected slots:
   
      virtual void on_modelScaleToggleClicked();
      virtual void on_modelScaleSliderChanged( int );

   protected:
      DtDe& myDe;
      DtModelScaleWidgetLogic* myLogic;

      QToolButton* myModelScaleToolButton;
      DtPopupToolbarButton* mySliderEnableButton;
      DtModelScaleSliderWidget* mySliderWidget;
      DtPopupToolbar* mySliderToolBar;
      bool mySliderWidgetShown;
   };
   
   class DT_DLL_VRVCOREQT DtModelScaleSliderWidget : public QWidget
   {
   Q_OBJECT
   
   public:
   
      // constructor
      DtModelScaleSliderWidget( QWidget * parent = 0, Qt::WindowFlags f = 0 );
      
      virtual ~DtModelScaleSliderWidget();
    
   public slots:
     
      void setValue( int value );

      void setMaxModelScaleFactor( int maxModelScaleFactor );

   signals:
      void valueChanged( int );
      
   protected:
      void setupGui();
         
   protected:
      QSlider* myModelScaleFactorSlider;
   };   

   class DT_DLL_VRVCOREQT DtModelScaleWidgetBuilder : public DtWidgetBuilder
   { 
   public:

      DtModelScaleWidgetBuilder();
      virtual ~DtModelScaleWidgetBuilder();
      virtual QWidget* create( DtDe& de, QWidget* parent, const Qt::WindowFlags& flags);
   };
}