entityAttributeSlider.h

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/******************************************************************************
** Copyright (c) 2020 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/

#pragma once

#include <vrfGuiCommonQt/vrfGuiCommonQt.h>

#include <qwt_slider.h>

#include <boost/signals2.hpp>

class QTimer;

namespace makVrf
{

   class DT_DLL_VRFGUICOMMONQT DtEntityAttributeSlider : public QwtSlider
   {
      Q_OBJECT

   public:
      explicit DtEntityAttributeSlider(QWidget *parent = NULL);
      explicit DtEntityAttributeSlider(Qt::Orientation ori, QWidget *parent = NULL);

      virtual ~DtEntityAttributeSlider();

      virtual double actualValue();
      virtual double extraValue();
      virtual bool extraValueEnabled();

      virtual void setActualValue(double actualValue);
      virtual void setExtraValue(double extraValue);
      virtual void setExtraValueEnabled(bool enabled);

      virtual void setRequestedValue(double value, bool singleClick = true);

      virtual void setDisplayActualData(bool display);

      virtual void setTitle(const QString& title);
   
      boost::signals2::signal<void(double value, bool singleClick)> signal_requestedValueChanged;
      boost::signals2::signal<void(double value)> signal_actualValueChanged;

   protected slots:
      void mouseClickTimeout();
   protected:
      virtual void paintEvent(QPaintEvent *event);
      virtual void mousePressEvent(QMouseEvent *event);
      virtual void mouseReleaseEvent(QMouseEvent *event);
      virtual void mouseDoubleClickEvent(QMouseEvent *event);
      virtual void wheelEvent(QWheelEvent* event);

      virtual void drawHandle(QPainter *painter, const QRect &rect, int pos) const;

   protected:
      double myActualValue;
      double myExtraValue;

      bool myExtraValueEnabled;
      QTimer* myMouseClickTimer;
      bool mySecondClick;
      bool myTimerStopped;
      bool myDisplayActualData;

      QString myTitle;
   };
}