Re: [Interest] Qt Performance : QT Widget Application vs WPF

2015-03-10 Thread André Pönitz
On Tue, Mar 10, 2015 at 12:19:42PM +0530, Chandralatha Harish wrote: Hi All, I was trying to evaluate QT vs WPF in terms of Memory , Performance , Window HAndles, User objects, GDI and so on.. So built 2 identical looking controls in WPF and QT with all values harcoded. BAsically a

[Interest] Qt Performance : QT Widget Application vs WPF

2015-03-10 Thread Chandralatha Harish
Hi All, I was trying to evaluate QT vs WPF in terms of Memory , Performance , Window HAndles, User objects, GDI and so on.. So built 2 identical looking controls in WPF and QT with all values harcoded. BAsically a usercontrol - which is QFrame holding 3 Labels with text, 3 labels with Images, 3

Re: [Interest] Qt Performance : QT Widget Application vs WPF

2015-03-10 Thread Иван Комиссаров
Hello. When you create a widget with no parent, it becomes a separate window. So, you're creating 200 (native) windows and then destroy them when you put a widget in a list. Creating native controls is a very slow operation. Try passing a view as a parent for UserControl. Next, what is real

Re: [Interest] Qt Performance : QT Widget Application vs WPF

2015-03-10 Thread Guido Seifert
Good to know. Should I ever have the use case where I have to create 1000 identical looking controls in a loop I will use WPF. Guido On Tue, 10 Mar 2015 12:19:42 +0530 Chandralatha Harish chandralath...@gmail.com wrote: Hi All, I was trying to evaluate QT vs WPF in terms of Memory ,

Re: [Interest] Qt Performance : QT Widget Application vs WPF

2015-03-10 Thread Reinhardt Behm
When you buy a car, don't you check if it can go to Alpha Centauri? :-) -- Reinhardt On Tuesday 10 March 2015 08:20:01 Guido Seifert wrote: Good to know. Should I ever have the use case where I have to create 1000 identical looking controls in a loop I will use WPF. Guido On Tue, 10 Mar