G4UIcmdWithAString.hh

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// $Id$
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#ifndef G4UIcmdWithAString_H
#define G4UIcmdWithAString_H 1

#include "G4UIcommand.hh"

// class description:
//  A concrete class of G4UIcommand. The command defined by this class
// takes a string. Incase the parameter string contains space(s), it
// must be enclosed by double-quotations (").
//  General information of G4UIcommand is given in G4UIcommand.hh.

class G4UIcmdWithAString : public G4UIcommand
{
  public: // with description
    G4UIcmdWithAString
    (const char * theCommandPath,G4UImessenger * theMessenger);
    //  Constructor. The command string with full path directory
    // and the pointer to the messenger must be given.
    void SetParameterName(const char * theName,G4bool omittable,
                          G4bool currentAsDefault=false);
    //  Set the parameter name.
    //  If "omittable" is set as true, the user of this command can ommit
    // the value when he/she applies the command. If "omittable" is false,
    // the user must supply the parameter string.
    //  "currentAsDefault" flag is valid only if "omittable" is true. If this
    // flag is true, the current value is used as the default value when the 
    // user ommit the parameter. If this flag is false, the value given by the 
    // next SetDefaultValue() method is used.
    void SetCandidates(const char * candidateList);
    //  Defines the candidates of the parameter string. Candidates listed in
    // the argument must be separated by space(s).
    void SetDefaultValue(const char * defVal);
    //  Set the default value of the parameter. This default value is used
    // when the user of this command ommits the parameter value, and
    // "ommitable" is true and "curreutAsDefault" is false.
};

#endif

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