us_global.h

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#ifndef US_GLOBAL_H
#define US_GLOBAL_H

#include <QSharedMemory>
#include <QPoint>

#include "us_extern.h"


class US_UTIL_EXTERN US_Global
{
  public:

    US_Global();

    ~US_Global();

    bool   isValid() { return valid; }

    QPoint global_position( void );

    void   set_global_position( const QPoint& );


    QString passwd( void );

    void setPasswd( const QString& );

    void scheduleDelete( void ) { deleteFlag = true; }

  private:

    class Global
    {
      public:
      QPoint current_position;
      char   passwd[64];
      // Add other global values as necessary
    };

    Global        global;
    bool          valid;
    bool          deleteFlag;
    QSharedMemory sharedMemory;

    void read_global ( void );
    void write_global( void );
};

#endif