[Qt-interest] Detecting mouseRelease w/o subclassing

[Scott Aron Bloom]

> This is driving me up the wall.  I can't for the life of me figure out
> why there are multiple signals which denote th estart of a mouse
event,
> but not a single one for the end?   Great.
> 
> Long story short:
> QHeaderView::sectionResized( int, int, int ) is signalled way too
much.
> If I want to resize a section (and actually other sections based on
> that
> one) the signal is called multiple times for each true resize.  I have
> a
> nice subclassed QHeaderView, and when I reimplement
mouseReleaseEvent()
> and emit my own signal, it works, except there's some magic going on
in
> the base class's mouseReleaseEvent() (which ensures everything is the
> right size).  So, in mine, I get this left over crap on the right
side,
> which is very unsightly.
> 
> So, other than a QTimer (which would be pretty ghetto) and
> reimplementation which I've found to be far too cumbersome for
> something
> so simple, is there anything else I can check to tell if the mouse
> button is still depressed when my slot is called?
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Have you tried QApplication::mouseButtons() ?

Scott