vectorButton.h

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/******************************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
******************************************************************************/



#ifndef vectorButton_H_
#define vectorButton_H_

#include "lgrGui.h"

#include <QtGui/QAbstractButton>

class QWidget;
class QPolygon;
class QPalette;


namespace MAKLogger
{

   class DtVectorButton;

   struct DtDrawButtonState
   {
      bool hasFocus;
      bool hasMouseOver;
      bool isDown;
      bool isEnabled;
   };

   typedef void (*DtDrawButtonFunction)(QPainter& painter,const QPalette& pal,
      DtDrawButtonState& state);

   class DT_DLL_LGRGUI DtVectorButton : public QAbstractButton
   {
      Q_OBJECT

   public:

      DtVectorButton(QWidget* parent);

      DtDrawButtonFunction drawFunction() const;
      void setDrawFunction(DtDrawButtonFunction function);

   protected:

      virtual void enterEvent(QEvent*);
      virtual void leaveEvent(QEvent*);
      virtual void paintEvent( QPaintEvent* );

      DtDrawButtonFunction myDrawFunction;
   };

   class DT_DLL_LGRGUI DtVectorButtonStyles
   {
   public:   

      static void hideButton(QPainter& painter,const QPalette& pal,DtDrawButtonState& state);

      static void drawButton(QPainter& painter,QPolygonF& points,
         QColor light,QColor mid,QColor dark,QColor fill);

      static void leftBoundButton(QPainter& painter,const QPalette& pal,DtDrawButtonState& state,QRectF rect);
      static void leftArrowButton(QPainter& painter,const QPalette& pal,DtDrawButtonState& state);
      static void leftCircleButton(QPainter& painter, const QPalette& pal,DtDrawButtonState& state,QRectF rect);

      static void rightBoundButton(QPainter& painter,const QPalette& pal,DtDrawButtonState& state,QRectF rect);
      static void rightArrowButton(QPainter& painter,const QPalette& pal,DtDrawButtonState& state);
      static void rightCircleButton(QPainter& painter, const QPalette& pal,DtDrawButtonState& state,QRectF rect);

      static void fillArc( QPainter &painter, const QBrush& brush,const QPen& pen, QRectF top,int,int );
      
   };

}

#endif