Fwd: Emitting a signal - Help!!





---------- Forwarded message ----------
From: Milosz Derezynski <internalerror gmail com>
Date: Mon, Mar 1, 2010 at 6:50 PM
Subject: Re: Emitting a signal - Help!!
To: ArbolOne <arbolone gmail com>


That's because you declared it as private.

Take a look:

>   private:
>      ....
>         //signal accessor
>         typedef sigc::signal<my_enum::error_t> type_signal_end;
>         type_signal_end signal_quit();

Just declare it as public:

>   private:
>      ....
>         //signal accessor
>         typedef sigc::signal<my_enum::error_t> type_signal_end;
>   public:
>         type_signal_end signal_quit();


On Mon, Mar 1, 2010 at 3:31 AM, ArbolOne <arbolone gmail com> wrote:
WindowsXP
MinGW (latest)
GNU (latest)

Hello boys and girls.

MyClass{
public:
  ...
private:
   ....
      //signal accessor
      typedef sigc::signal<my_enum::error_t> type_signal_end;
      type_signal_end signal_quit();

protected:
      type_signal_end m_signal_end1;
}; //class

MyClass::type_signal_end MyClass::signal_quit() {
  return this->m_signal_end1;
}

I want my class to emit a signal, for this I have follow the Tutorial the best I can, as the example above shows. Later on, the class that uses my class calls has a listener that goes like this:
myclass.signal_quit().connect( sigc::mem_fun(*this, &Tester::the_method );

However, when I compile I get a strange error saying that 'type_signal_end signal_quit()' is private!!??
What have I done wrong and how can I fix this problem?

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--
Please note that according to the German law on data retention,
information on every electronic information exchange with me is
retained for a period of six months.
[Bitte beachten Sie, dass dem Gesetz zur Vorratsdatenspeicherung zufolge
jeder elektronische Kontakt mit mir sechs Monate lang gespeichert wird.]


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