DtPickableWidget.h

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/*****************************************************************************
 * Copyright (c) 2011 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/


#pragma once

#include <vrvGraphics/vrvGraphics.h>

#include <boost/signal.hpp>

namespace makVrv
{

   class DtQuad;
   class DtBoundingBox;
   class DtLineSegment;
   class DtWidgetPicker;
   class DtTriangleProxy;

   class DT_DLL_VRVGRAPHICS DtPickableWidget
   {
   public:

      friend class DtWidgetPicker;

      virtual ~DtPickableWidget();

      static unsigned int idFromColor( unsigned int );

      void setUserData( unsigned long long data );

      unsigned long long userData() const;

      boost::signal<void (int x, int y)> signal_mouseEnter;

      boost::signal<void ()>  signal_mouseLeave;

      boost::signal<void (int x, int y)>  signal_mouseMove;

      boost::signal<void (int x, int y, int button)> signal_mousePress;

      boost::signal<void (int x, int y, int button)> signal_mouseRelease;

      boost::signal<void (int x, int y, int button)> signal_mouseDoubleClick;

      boost::signal<void (int x, int y, int wheel)> signal_mouseWheel;

   protected:

      DtPickableWidget( DtWidgetPicker& picker );

   protected:

      DtWidgetPicker& myPicker;
      unsigned int myId;
      unsigned long long myUserData;

   };


   class DT_DLL_VRVGRAPHICS DtPickableQuad : public DtPickableWidget
   {
   public:

      friend class DtWidgetPicker;

      virtual ~DtPickableQuad();

      void setPosition( float x, float y, float z, float w );

      void setRotation( float angle );

      void setPoints( const float points[8] );

      void setGroup( float group );

   protected:

      DtPickableQuad( DtWidgetPicker& picker );

   protected:

      DtQuad* myQuad;

   };


   class DT_DLL_VRVGRAPHICS DtPickableLine : public DtPickableWidget
   {
   public:

      friend class DtWidgetPicker;

      virtual ~DtPickableLine();

      void set3DPosition( int index0or1, float x, float y, float z, float w );

      void set2DPosition( int index0or1, float x, float y );

      void set3DDirection( unsigned int vertexIndex, float x, float y, float z );

      void setDirection2DLength( unsigned int vertexIndex, float length );

      void setGroup( float group );

      void setWidth( float w );

   protected:

      DtPickableLine( DtWidgetPicker& picker );

   protected:

      DtLineSegment* myLine;

   };


   class DT_DLL_VRVGRAPHICS DtPickableTriangle : public DtPickableWidget
   {
   public:

      friend class DtWidgetPicker;

      virtual ~DtPickableTriangle();

      void set3DPosition( float x, float y, float z, float w );

      void set3DPosition( unsigned int index, float x, float y, float z, float w );

      void set2DPosition( unsigned int index, float x, float y );

      void setGroup( float order );

   protected:

      DtPickableTriangle( DtWidgetPicker& picker );

   protected:

      DtTriangleProxy* myProxy;

   };

}