RGLineAttrSelect.hh

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

#ifndef RG_LINE_ATTR_SELECT_HH
#define RG_LINE_ATTR_SELECT_HH

#include "RBaseFunctions.hh"

// widgets include file
#include "RGColorNumberSelect.hh"

// ROOT include files
#include <TAttLine.h>
#include <TGComboBox.h>

///! RGLineAttrSelect widget options
enum RGLineAttrSelectOptions
{
  rgLASVerticalLayout     = 0x00000000,
  rgLASHorizontalLayout   = 0x00000001,
  rgLASExpandColorNumber  = 0x00000100
};

//======================================================================
/*! class RGLineAttrSelect
 *
 *  Widget for line attributes selection: color, width and style.
 *
 *  \image html RGLineAttrSelect_h.gif
 *  \image html RGLineAttrSelect_v.gif
 *
 *  Options:
 *  - \b rgLASVerticalLayout:     vertical layout
 *  - \b rgLASHorizontalLayout:   horizontal layout
 *  - \b rgLASExpandColorNumber:  for horizontal layout the color number expands
 *                                (default is style)
 */
class RGLineAttrSelect : public TGCompositeFrame
{
  //------------------------------------------------------------
  /*! \object_doc{RGLineAttrSelect} */
  GObject(RGLineAttrSelect);
  //------------------------------------------------------------

  protected:
    Int_t                 min_width;  ///< Minimum width

    RGColorNumberSelect  *w_color;    ///< Line color widget pointer
    TGLineWidthComboBox  *w_width;    ///< Line width widget pointer
    TGLineStyleComboBox  *w_style;    ///< Line style widget pointer

  //------------------------------------------------------------
  //  Constructors / affectation / destructor
  public:
    RGLineAttrSelect ( TGWindow *p,
                       TAttLine  att = TAttLine(1,1,1),
                       UInt_t    opt = rgLASVerticalLayout,
                       Int_t     w   = 3,
                       Int_t     sep = 4 );

  private:
    RGLineAttrSelect ( const RGLineAttrSelect &original );

  public:
    virtual  ~RGLineAttrSelect ( );

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

    // Functions
    Color_t   GetLineColor      ( ) const;   // inline
    Pixel_t   GetLineColorPixel ( ) const;   // inline
    Width_t   GetLineWidth      ( ) const;   // inline
    Style_t   GetLineStyle      ( ) const;   // inline
    TAttLine  GetLineAttr       ( ) const;   // inline

    void    SetLineColor       ( const Color_t c, const Bool_t emit = kTRUE );
    void    SetLineColorPixel  ( const Pixel_t c, const Bool_t emit = kTRUE );
    void    SetLineWidth       ( const Width_t w, const Bool_t emit = kTRUE );
    void    SetLineStyle       ( const Style_t s, const Bool_t emit = kTRUE );

    RGColorNumberSelect * GetColorWidget () const;  // inline
    TGLineWidthComboBox * GetWidthWidget () const;  // inline
    TGLineStyleComboBox * GetStyleWidget () const;  // inline

  //------------------------------------------------------------
  // Signals

    virtual void  LineColorChanged ( Color_t c );  // *SIGNAL*
    virtual void  LineWidthChanged ( Width_t w );  // *SIGNAL*
    virtual void  LineStyleChanged ( Style_t s );  // *SIGNAL*

  //------------------------------------------------------------
  // Slots


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

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

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