On Tue, Sep 18, 2012 at 8:21 AM, Stephen Chu <step...@ju-ju.com> wrote:
> On 9/18/12 4:10 AM, Thiago Macieira wrote: > >> How could I solve this? > >> > >> In Qt 4 I could specialize the signal using SIGNAL(valueChanged(int)), > how > >> could I do in Qt 5? > > > > void (QSpinBox:: *signal)(int) = &QSpinBox::valueChanged; > > QObject::connect(spinBox, signal, slider, &QSlider::setValue); > > > or: > > QObject::connect(spinBox, (void (QSpinBox:: *)(int)) > &QSpinBox::valueChanged, slider, &QSlider::setValue); > > if you want to keep it in one line. > > I like this new syntax much better since it finds signal/slot mismatches > at compile time. I used to miss the connection mismatch messages in the > sea of my REALLY chatty logs. And pulling my hairs wondering why > something doesn't work. :) I agree! I can't tell you how many times I've checked and rechecked my code, only to find out it was a sig/slot mismatch all along. Crikey! :-) -- Josiah Bryan 765-215-0511 josiahbr...@gmail.com
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