On 9 déc. 2011, at 10:31, <kai.koe...@nokia.com> <kai.koe...@nokia.com> wrote:
> Hi, > >> -----Original Message----- >> From: interest-bounces+kai.koehne=nokia....@qt-project.org >> [mailto:interest-bounces+kai.koehne=nokia....@qt-project.org] On Behalf >> Of ext alex.blas...@nokia.com >> Sent: Thursday, December 01, 2011 7:28 PM >> To: stefano.cordibe...@edalab.it; interest@qt-project.org >> Subject: Re: [Interest] Logging best practice. >> >> >> >>> -----Original Message----- >>> From: interest-bounces+alex.blasche=nokia....@qt-project.org >>> [mailto:interest-bounces+alex.blasche=nokia....@qt-project.org] On >> >>> is the state of the art use the debug functions (qDebug, qWarning, >>> ...) in conjunction with a custom message handler (qInstallMsgHandler) >>> for log to file system? >>> I found very simple and useful this approach, but I think that a log >>> function with message level is needed (i.e: qMessage() ) for a >>> complete set of logging levels. >>> Anyone else think that we need a new function with message log level? >> >> I do. We are actually working on something based on qLog >> (http://docs.huihoo.com/qt/qtextended/4.4/debug-qtextended.html#qlog- >> categorized-logging) >> >> Initially we only started to look at it because we needed something in >> QtSensors but I definitely see this as a more generic thing. Besides porting >> it >> to Qt5 we are still investigating its usefulness as a generic Qt5 thing. We >> should soon have some preliminary results. > > I for one would really like to have an improved logging framework in Qt5 :) > > Since it's Christmas soon, I'd like to add one thing to the wishlist : A way > to add a file/line info to the log. This way you'd be able to see where in > the source code a specific message was raised . > > Syntax could e.g. be: > > qLog(QWidget).location(__FILE__, __LINE__) << "Created" << name; > > (Maybe __FILE__ , __LINE__ can be automatically retrieved by yet another > macro? Not sure ...). > > For logs coming from .js (console.log(), console.debug() ...) the source > location would automatically be set. > > Just my 2 cents, > > Kai > >> So I guess, watch this space... >> >> -- >> Alex Hi, do you think about about something like Q_FUNC_INFO ? http://doc.qt.nokia.com/4.7/qtglobal.html#Q_FUNC_INFO Hope it helps Samuel _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
