[Interest] connecting to QObject member of QProcess

[Thiago Macieira]

On Wednesday 24 September 2014 19:19:13 Thiago Macieira wrote:
> On Thursday 25 September 2014 09:37:49 nus1998 wrote:
> > Hi All,
> > 
> > I met a issue when use the new connecting method, in my code:
> > connect(m_process,&QProcess::finished,this,&Dialog::done);
> > which will cause a error as follow:
> > error: no matching function for call to 'Dialog::connect(QProcess*&,
> > <unresolved overloaded function type>, Dialog* const, void (Dialog::*)())'
> > connect(m_process, &QProcess::finished, this, &Dialog::done); ^
> > But the other signal such as "readyReadStandardOutput" works fine in this
> > new connecting method. and if I change to old method as:
> > connect(m_process,SIGNAL(finished(int,QProcess::ExitStatus)),this,SLOT(don
> > e
> > ())); It works with no problem too.
> > Anything I did wrong?
> 
> C++ problem. There are two functions called QProcess::finished. You need to
> tell the compiler which one you want.
> 
> connect(m_process, static_cast<void (QProcess::*)()>(&QProcess::finished),
> 	this, &Dialog::done);

Make that:
connect(m_process, static_cast<void (QProcess::*)(int)>(&QProcess::finished), 
        this, &Dialog::done);

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center