Re: [Qt-jambi-interest] QGraphicsView and coordinates system... (again)

2008-07-23 Thread moebius
> [EMAIL PROTECTED] wrote: >> Hello ! >> >> I'm still working on my mathematical function plot program and I still >> have problems to make it work as expected. >> >> Thanks to Eskil, I found the ItemIgnoresTransformations flag that permit >> to make some items (especially text items) ignoring scal

Re: [Qt-jambi-interest] QGraphicsView and coordinates system... (again)

2008-07-22 Thread Gunnar Sletta
[EMAIL PROTECTED] wrote: > Hello ! > > I'm still working on my mathematical function plot program and I still > have problems to make it work as expected. > > Thanks to Eskil, I found the ItemIgnoresTransformations flag that permit > to make some items (especially text items) ignoring scale transfo

[Qt-jambi-interest] QGraphicsView and coordinates system... (again)

2008-06-27 Thread moebius
Hello ! I'm still working on my mathematical function plot program and I still have problems to make it work as expected. Thanks to Eskil, I found the ItemIgnoresTransformations flag that permit to make some items (especially text items) ignoring scale transformations. But item positioning is sti

Re: [Qt-jambi-interest] QGraphicsView and coordinates system...

2008-06-19 Thread Eskil Abrahamsen Blomfeldt
[EMAIL PROTECTED] wrote: > Of course this coordinates system is not well suited to fit in > window/widget/view coordinates system. I know the transformation I need to > apply to my initial coordinates system to fit in window/widget/view, but > my problem is where to apply it. Because beside my curv

[Qt-jambi-interest] QGraphicsView and coordinates system...

2008-06-19 Thread moebius
Hello ! I'm trying to write a QGraphicsView-based custom widget but some points make me a bit confused. The aim of my widget is to be able to plot any 2D mathematical function curve. To do this I use a QPainterPath for each curve I want to display. If I well understood the API documentation, this