[Interest] Qt 5: how to disable single-click activation in QAbstractItemView's?

[Andreas Pakulat]

Am Freitag, 28. Dezember 2012 schrieb René Reucher :

> Am 27.12.2012 22:14, schrieb Bache-Wiig Jens:
> > That said, it should be relatively easy to work around this in an
> application by creating a custom proxy style:
> >
> >   class MyProxyStyle : public QProxyStyle
> >   {
> >     public:
> >       int styleHint(StyleHint hint, const QStyleOption *option = 0,
> >                     const QWidget *widget = 0, QStyleHintReturn
> *returnData = 0) const {
> >           if (hint == QStyle:: SH_ItemView_ActivateItemOnSingleClick)
> >               return 0;
> >           return QProxyStyle::styleHint(hint, option, widget,
> returnData);
> >       }
> >   };
> >
> > Just set this as your application style and it should revert to the old
> behaviour regardless what your existing application style is.
>
> @Andreas: yes, I'm sure about this. Changing the default in KDE (or any
> other desktop environment) doesn't change the situation. I haven't yet
> tried it on anything else than Linux, though.


Thats a bug then when you're running KDE session, Qt should respect that
setting. No idea about other DE's.


> Not using the activated() or itemActivated() signals is pointless IMHO
> because it would mean a drastic change in *many* parts of the code and
> doesn't really sound like the way to go, simply because of API
> compatibility (which according to the docs hasn't changed in this
> area)... also, note that I'm still using Qt 4 primarily.


Why would that change the code much? Its assimpe as s/activated/clicked/ on
your connect calls.

Andreas
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