[Qt-interest] I give up with qgraphicsscene and qgraphicsview with stationary items
Kari Laine
klaine8 at gmail.com
Tue Mar 23 11:49:21 CET 2010
Hi,
I will do things differently because I can't figure out following
I have a scene on which I draw the channel1 and channel2 oscilloscope
traces. Scene is 8192 x 400 and curves draw nicely.
View is smaller to fit in the window.
What I have been trying is to have fixed texts, lines and polylines in
relation to view. So that user scrolls scene those items stay put in
relation to view.
I was able to get stationary lines with drawForeground. But those are
QPainterPaths which are not moveable and you can not select them.
Is it so?
So basic thing is that one cannot have QGraphicsItems which would stay
put when scene is scrolled. Could that be added to the QT?
If someone knows a way I would be very interested. If there is no way
I would be interested to know that also.
example program would be nice.
The program I am making is going to be under GPL 2 or later therefore
I am not able to pay big consulting fees. But if someone is able to
give me a working example I might be able to pay about 150 euros for
it. But before sending example and requesting money let me know you
are interested to provide solution for fee. In that case I will send
better requirements document and we work out the details of payment.
Naturally if I can get the example for free - that's better - I am
not rolling in money.
But I am doing the project little differently now.
Best Regards
Kari
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