FXRealSpinner.h

/********************************************************************************
*                                                                               *
*             R e a l - V a l u e d   S p i n n e r  W i d g e t                *
*                                                                               *
*********************************************************************************
* Copyright (C) 2003,2022 by Bill Baxter.   All Rights Reserved.                *
*********************************************************************************
* This library is free software; you can redistribute it and/or modify          *
* it under the terms of the GNU Lesser General Public License as published by   *
* the Free Software Foundation; either version 3 of the License, or             *
* (at your option) any later version.                                           *
*                                                                               *
* This library is distributed in the hope that it will be useful,               *
* but WITHOUT ANY WARRANTY; without even the implied warranty of                *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                 *
* GNU Lesser General Public License for more details.                           *
*                                                                               *
* You should have received a copy of the GNU Lesser General Public License      *
* along with this program.  If not, see <http://www.gnu.org/licenses/>          *
********************************************************************************/
#ifndef FXREALSPINNER_H
#define FXREALSPINNER_H

#ifndef FXPACKER_H
#include "FXPacker.h"
#endif

namespace FX {


enum {
  REALSPIN_NORMAL  =  0,                
  REALSPIN_CYCLIC  =  0x00020000,       
  REALSPIN_NOTEXT  =  0x00040000,       
  REALSPIN_NOMAX   =  0x00080000,       
  REALSPIN_NOMIN   =  0x00100000,       
  REALSPIN_LOG     =  0x00200000        
  };


class FXTextField;
class FXDial;


class FXAPI FXRealSpinner : public FXPacker {
  FXDECLARE(FXRealSpinner)
protected:
  FXTextField   *textField;         // Text field
  FXArrowButton *upButton;          // The up button
  FXArrowButton *downButton;        // The down button
  FXdouble       range[2];          // Reported data range
  FXdouble       incr;              // Increment
  FXdouble       gran;              // Granularity
  FXdouble       pos;               // Current position
protected:
  FXRealSpinner();
private:
  FXRealSpinner(const FXRealSpinner&);
  FXRealSpinner& operator=(const FXRealSpinner&);
public:
  long onUpdIncrement(FXObject*,FXSelector,void*);
  long onCmdIncrement(FXObject*,FXSelector,void*);
  long onUpdDecrement(FXObject*,FXSelector,void*);
  long onCmdDecrement(FXObject*,FXSelector,void*);
  long onChgEntry(FXObject*,FXSelector,void*);
  long onCmdEntry(FXObject*,FXSelector,void*);
  long onWheelEntry(FXObject*,FXSelector,void*);
  long onKeyPress(FXObject*,FXSelector,void*);
  long onKeyRelease(FXObject*,FXSelector,void*);
  long onCmdSetValue(FXObject*,FXSelector,void*);
  long onCmdSetIntValue(FXObject*,FXSelector,void*);
  long onCmdGetIntValue(FXObject*,FXSelector,void*);
  long onCmdSetLongValue(FXObject*,FXSelector,void*);
  long onCmdGetLongValue(FXObject*,FXSelector,void*);
  long onCmdSetIntRange(FXObject*,FXSelector,void*);
  long onCmdGetIntRange(FXObject*,FXSelector,void*);
  long onCmdSetRealValue(FXObject*,FXSelector,void*);
  long onCmdGetRealValue(FXObject*,FXSelector,void*);
  long onCmdSetRealRange(FXObject*,FXSelector,void*);
  long onCmdGetRealRange(FXObject*,FXSelector,void*);
  long onFocusSelf(FXObject*,FXSelector,void*);
public:
  enum{
    ID_INCREMENT=FXPacker::ID_LAST,
    ID_DECREMENT,
    ID_ENTRY,
    ID_LAST
    };
public:

  FXRealSpinner(FXComposite *p,FXint cols,FXObject *tgt=nullptr,FXSelector sel=0,FXuint opts=REALSPIN_NORMAL,FXint x=0,FXint y=0,FXint w=0,FXint h=0,FXint pl=DEFAULT_PAD,FXint pr=DEFAULT_PAD,FXint pt=DEFAULT_PAD,FXint pb=DEFAULT_PAD);

  virtual void layout();

  virtual void disable();

  virtual void enable();

  virtual FXint getDefaultWidth();

  virtual FXint getDefaultHeight();

  virtual void setFocus();

  virtual void killFocus();

  void increment(FXbool notify=false);

  void incrementByAmount(FXdouble amount,FXbool notify=false);

  void decrement(FXbool notify=false);

  void decrementByAmount(FXdouble amount,FXbool notify=false);

  FXbool isCyclic() const;

  void setCyclic(FXbool cyclic);

  FXbool isTextVisible() const;

  void setTextVisible(FXbool flag);

  virtual void setValue(FXdouble value,FXbool notify=false);

  FXdouble getValue() const { return pos; }

  void setRange(FXdouble lo,FXdouble hi,FXbool notify=false);

  void getRange(FXdouble& lo,FXdouble& hi) const { lo=range[0]; hi=range[1]; }

  void setIncrement(FXdouble increment);

  FXdouble getIncrement() const { return incr; }

  void setGranularity(FXdouble gr);

  FXdouble getGranularity() const { return gran; }

  void setFont(FXFont *fnt);

  FXFont *getFont() const;

  void setHelpText(const FXString& text);

  const FXString& getHelpText() const;

  void setTipText(const FXString& text);

  const FXString& getTipText() const;

  void setSpinnerStyle(FXuint style);

  FXuint getSpinnerStyle() const;

  void setEditable(FXbool edit=true);

  FXbool isEditable() const;

  void setUpArrowColor(FXColor clr);

  FXColor getUpArrowColor() const;

  void setDownArrowColor(FXColor clr);

  FXColor getDownArrowColor() const;

  void setTextColor(FXColor clr);

  FXColor getTextColor() const;

  void setSelBackColor(FXColor clr);

  FXColor getSelBackColor() const;

  void setSelTextColor(FXColor clr);

  FXColor getSelTextColor() const;

  void setCursorColor(FXColor clr);

  FXColor getCursorColor() const;

  void setNumColumns(FXint cols);

  FXint getNumColumns() const;

  virtual void save(FXStream& store) const;

  virtual void load(FXStream& store);

  virtual ~FXRealSpinner();
  };

}

#endif