psimpleapp.h

Go to the documentation of this file.

/*
 *   P::Classes - Portable C++ Application Framework
 *   Copyright (C) 2000-2003  Christian Prochnow <cproch@seculogix.de>
 *
 *   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 2 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 library; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef _psimpleapp_h_
#define _psimpleapp_h_

#include <pclasses/config.h>
#include <pclasses/pexport.h>
#include <pclasses/paboutdata.h>
#include <pclasses/psemaphore.h>

#ifndef WIN32

  #define P_IMPLEMENT_MAIN(cl) \
    int main(int argc, char* argv[]) \
    { \
      cl app; \
      return app.run(argc, argv); \
    }

#else

  #define P_IMPLEMENT_MAIN(cl) \
    int main(int argc, char* argv[]) \
    { \
      cl app; \
      return app.run(argc, argv); \
    }

#endif

namespace P {


class PCORE_EXPORT SimpleApp {
  public:

    SimpleApp(const AboutData& about);
    virtual ~SimpleApp();
    

    int run(int argc, char* argv[]);
    

    void stop(int code);
    
    virtual void terminate(int signal);
    
    const AboutData& about() const throw()
    { return m_about; }

    PCORE_EXPORT friend SimpleApp* theApp() throw();

  protected:

    virtual int init(int argc, char* argv[]);
    

    virtual int main();
    

    virtual void cleanup() {}
        
    static RETSIGTYPE SIGTERM_handler(int);
           
    Semaphore& exitSem()
    { return m_exitSem; }
    
    inline int exitCode() const
    { return m_exitCode; }
    
  private:
    SimpleApp(const SimpleApp&);
    SimpleApp& operator=(const SimpleApp&);

    Semaphore         m_exitSem;
    int               m_exitCode;
    const AboutData&  m_about;
    static SimpleApp* m_theApp;
};

}

#endif

---