RGColorNumberSelect.hh

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//======================================================================
/*! \file RGColorNumberSelect.hh
 *
 *  Include file for class RGColorNumberSelect
 */
//======================================================================

#ifndef RG_COLOR_NUMBER_SELECT_HH
#define RG_COLOR_NUMBER_SELECT_HH

#include "RBaseFunctions.hh"

// ROOT include files
#include <TGFrame.h>
#include <TGColorSelect.h>
#include <TGNumberEntry.h>
#include <TColor.h>

//======================================================================
/*! \class RGColorNumberSelect
 *
 *  Widget for color selection, from color number or from a selection
 *  widget (TGColorSelect).
 *
 *  \image html RGColorNumberSelect.gif
 */
class RGColorNumberSelect : public TGHorizontalFrame
{
  //------------------------------------------------------------
  /*! \object_doc{RGColorNumberSelect} */
  GObject(RGColorNumberSelect);
  //------------------------------------------------------------

  protected:
    Color_t         color;            ///< Color number

    TGNumberEntry * w_number_entry;   ///< Pointer to color number entry field
    TGColorSelect * w_color_select;   ///< Pointer to color selection widget

  //------------------------------------------------------------
  //  Constructors / affectation / destructor
  public:
    RGColorNumberSelect ( TGWindow *p, Color_t c = 1, Int_t w = 3, Int_t sep = 4 );

  private:
    RGColorNumberSelect ( const RGColorNumberSelect &original );

  public:
    virtual ~RGColorNumberSelect ( );

  //------------------------------------------------------------
    virtual void  SetState  ( const Bool_t b = kTRUE );

    // Functions
    Color_t GetColorNumber ( ) const;   // inline
    Pixel_t GetColorPixel  ( ) const;   // inline

    void    SetColorNumber ( const Color_t c, const Bool_t emit = kTRUE );
    void    SetColorPixel  ( const Pixel_t c, const Bool_t emit = kTRUE );

    TGNumberEntry * GetColorNumberWidget ( ) const;   // inline
    TGColorSelect * GetColorSelectWidget ( ) const;   // inline

    // Signals
    virtual void  ColorChanged ( Color_t c ); // *SIGNAL*

    // Slots
    void ColorNumberEntryChanged ( const char * str );
    void ColorPixelSelected      ( ULong_t      pixel );

  //------------------------------------------------------------
  /*! For ROOT dictionary.*/
    ClassDef(RGColorNumberSelect,0);
};

//----------------------------------------------------------------------
//  Inline functions
#include "icc/RGColorNumberSelect.icc"


//======================================================================
#endif