[Development] QWidget mouse events - different order

[Martin Koller]

On Thursday 19 December 2013 22:18:36 Andreas Aardal Hanssen wrote:
> 
> On 19 Dec 2013, at 18:36, Rick Stockton <rickstockton at reno-computerhelp.com> wrote:
> > Perhaps we should perform as QT4 did (there wasn't a second ButtonPress,
> > the DoubleClick "ate it"). Such use cases would then need to be "fixed
> > up" (i,e, to accept EITHER event as a cause for executing that Action)?
> > Logical, but a lot of work.
> 
> Keeping Qt 5’s current behavior makes it impossible for an app to distinguish between multiple presses and a double-click without duplicating the timers in QApplication. Applications that rely on the original behavior are likely to be confused by the state you enter when receiving the second press.
> 
> http://qt-project.org/doc/qt-5.0/qtwidgets/qapplication.html#doubleClickInterval-prop
> 
> Sending the press event before the double click looks like a mistake, I wonder if it’s the same on all platforms. I would be surprised, as it would break all apps that handle more than simple mouse events. A git bisect is probably a good idea...

I checked now on windows: it's the same:
press
release
press
doubleclick
release

-- 
Best regards/Schöne Grüße

Martin
A: Because it breaks the logical sequence of discussion
Q: Why is top posting bad?

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