QGraphicsDropShadowEffect hogs cpu on embedded system

I created a widget that serves as some kind of popup window und hence should have a drop shadow all around to optically raise it from the background. I initialize the drop shadow effect in the constru

error while running a GUI application in mini2440 board

i am trying to run a GUI application inside mini2440(FriendlyARM board that runs Qtopia). I followed instructions from

Make Problem in Qt for Embedded Linux Installation

I\'m following this article to install qt for embedded linux on my host machine (which runs Ubuntu). So far, I successfully ./configure\'d it but when I type \"make\" or \"make install\" it gives this

Qt/embedded logging facility

I am new to porting qt/embedded to embedded linux. I want to know about how qt manages logging facility over embedded linux. If the logging facility is there, it can be pushed to serial port or it c

Re-compiler QtEmbedded in OpenEmbedded without Examples

I have a t开发者_运维技巧ouch panel computer running ARM9. I have successfully built a QtEmbedded SDK image under OpenEmbedded toolchain (I am newbie in this area) for ARM9. I\'d like to re-build QtEm

Qt Embedded for Linux. Keyboard layout switching

I\'m developing application with Qt Emb开发者_Go百科edded and run it in linux framebuffer. I need a way to type non-US characters. Is it possible to change keyboard layout with Qt?

无所谓遇见是什么歌？

java2pdf,how to set the height of cell

开发者_运维问答java project well,i have to make pdf file. i use com.lowagie.text.Table and com.lowagie.text.Cell

Using Linux and .NET

I want to use Ubuntu Linux, but I cant because I need to programming in .NET What can you advise me to d开发者_如何学JAVAo?mono is an opensource version of the runtime that runs on linux and mac

Using LINQ with IBM i

Has anyone been able to use LINQ with the IBM i? That is without having to write a custom provi开发者_开发百科der?I haven\'t worked with IBM i directly, but IBM has a page that outlines the limitation