DtSliderDoubleSpinboxWidget.h

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/*******************************************************************************
 * Copyright (c) 2013 MAK Technologies, Inc.
 * All rights reserved.
 ******************************************************************************/


#pragma once

#include <vrvCoreQt/vrvCoreQt.h>

#include <QtGui/QWidget>

class QEvent;
class QHBoxLayout;
class QHideEvent;
class QShowEvent;
class QSlider;
class QDoubleSpinBox;


namespace makVrv
{
   class DT_DLL_VRVCOREQT DtSliderDoubleSpinboxWidget : public QWidget
   {
      Q_OBJECT

   public:
      typedef enum
      {
         LINEAR,
         LOGARITHMIC
      } SliderScale;

      DtSliderDoubleSpinboxWidget(double maxValue, double minValue = 0,
         QWidget* parent = NULL, Qt::WindowFlags flags = Qt::Widget);

      virtual ~DtSliderDoubleSpinboxWidget();


      virtual void setValue(double value);

      virtual double value() const;

      virtual void setMaxAndMin(double maxValue, double minValue);

      virtual double maximum() const;

      virtual double minimum() const;

      virtual void setSingleStep(double step);

      virtual double singleStep() const;

      virtual void setSliderScale(SliderScale scale);

      virtual SliderScale setSliderScale() const;



      QHBoxLayout* mainLayout();

      QSlider* sliderWidget();

      QDoubleSpinBox* spinboxWidget();


   signals:
      void valueChanged(double value);

   protected slots:


      virtual void onSliderValueChanged(int value);
      virtual void onSpinnerValueChanged(double value);


   protected:


      virtual void changeEvent(QEvent* evt);

      virtual void showEvent(QShowEvent* evt);
      virtual void hideEvent(QHideEvent* evt);


   private:
      void setupGui();

      void connectToSignals();

      virtual int makeInteger(double value);

      virtual double makeDouble(int value);

   protected:
      QHBoxLayout* myLayout;
      QSlider* mySlider;
      QDoubleSpinBox* mySpinBox;

      double myMaximum;
      double myMinimum;
      SliderScale mySliderScale;
      double myScaleFactor;
   };

}