LinuxQuestions.org
Support LQ: Use code LQ3 and save $3 on Domain Registration
Go Back   LinuxQuestions.org > Blogs
User Name
Password

Notices



Old

GUI Programming: Exposing the main event loop (Subclassing QApplication)

Posted 05-02-2012 at 07:23 AM by rainbowsally
Updated 05-02-2012 at 07:25 AM by rainbowsally

GUI Programming: Exposing the main event loop (Subclassing QApplication)

Today's features
  • a QTextEdit in 4 lines of code.
  • subclassing QApplication to view ALL objects and events as they are processed.
  • how to preempt events in QT

It looks like this is about the only way to actually preempt messages in QT4.

This is NOT the same as installEventFilter() which is simple and useful for many things but runs too late in a series of dispatches to preempt or change...
Member
Posted in Uncategorized
Views 568 Comments 0 rainbowsally is offline
Old

Gloves for my feet

Posted 05-01-2012 at 09:40 PM by Tinkster

Boy, time does fly, and I didn't blog anything in a long time!

I just felt that I had to mention that I completed my first overnight tramp
(no, not loose woman, the hike variety) with a heavy back-pack on in my treks.

No problems, even on rugged terrain, with mud, tree roots, boulders, pebbles,
shingle, you name it ... my feet were happy, as were my knees, ankles, lower
back. Awesome experience; I guess if it gets colder I'll try the flows for...
Moderator
Posted in Uncategorized
Views 646 Comments 0 Tinkster is offline
Old

Oldie, but goodie.

Posted 05-01-2012 at 03:27 PM by peonuser

Hunt the Wumpus.
There are several types of games, but lately adventure games seem to be coming back. The original adventures just required a keyboard. No fancy joysticks and or sound cards to deal with. What is really nice about them is that you can use the same source code more or less on a variety of systems. Sometimes that is known as code portability. People even want to put it on the Arduino (a micro-controller). If you do not have an Arduino, you can still play the original game...
Member
Posted in Uncategorized
Views 354 Comments 0 peonuser is offline
Old

SSL

Posted 05-01-2012 at 02:13 PM by makbul

Where do I go to acquire the widget to place on my site showing the security certificate issuer.
LQ Newbie
Posted in Uncategorized
Views 2963 Comments 1 makbul is offline
Old

May i know how to post a question

Posted 05-01-2012 at 02:12 PM by makbul

May i know how to post a question.
LQ Newbie
Posted in Uncategorized
Views 3044 Comments 1 makbul is offline

  



All times are GMT -5. The time now is 03:21 AM.

Main Menu
Advertisement

Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
identi.ca: @linuxquestions
Facebook: linuxquestions Google+: linuxquestions
Open Source Consulting | Domain Registration