[PyQt] image tool like paint
Detlev Offenbach
detlev at die-offenbachs.de
Fri Aug 28 18:12:38 BST 2009
Hi,
the next eric4 snapshot (and already in the repository) will contain a little
icon editor tool. I think it already does a bunch of what you are trying to
implement.
Regards,
Detlev
On Freitag, 28. August 2009, vidyadhar wrote:
> i have implemented the pen feature but i am finding it diffucult for
> drawing shapes like rectangle and lines on mouse movements..
> attached here is my code...
> also i have very little help available , any help will be appreciated.
>
> thanks
>
> Jason H-3 wrote:
> > It is relatively easy. You need a QWidget-detived widget that will
> > collect mouse up/down events and store pixel data. Color is set by
> > setting a pen via a toolbar. After that you can incorporate zoom/scaling
> > and additional tools.
> >
> > Some of the questions though are do you want it to be raster (as above)
> > or vector, like Inkscape? Vector is a little more tricky, but the same
> > basic concept.
> >
> > Good Luck!
> >
> >
> >
> >
> > ----- Original Message ----
> > From: vidyadhar <ankurtilve2003 at yahoo.com>
> > To: pyqt at riverbankcomputing.com
> > Sent: Tuesday, August 18, 2009 9:16:05 AM
> > Subject: [PyQt] image tool like paint
> >
> >
> > i have no idea as how to go about for devloping an application similar to
> > paint the one in windows. the one which has a pen tool, eraser,shapes to
> > draw. I would like to use the tool to highlight an area on picture.
> > so anyone has any idea how to use Qpainter class .
> > please help me with an example if possible. or how to go abt
> > --
> > View this message in context:
> > http://www.nabble.com/image-tool-like-paint-tp25024632p25024632.html
> > Sent from the PyQt mailing list archive at Nabble.com.
> >
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> >
> >
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> http://www.nabble.com/file/p25184293/myscribble.py myscribble.py
--
Detlev Offenbach
detlev at die-offenbachs.de
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