Results 1 to 5 of 5

Thread: Some question about Qtopia concept

  1. #1
    Join Date
    Feb 2008
    Posts
    2
    Qt products
    Qt4
    Platforms
    Unix/X11

    Default Some question about Qtopia concept

    Sorry, I'm new in Qtopia and QT
    I want to ask some question to help me realize the concept.
    1. I install QT on Linux with X11, run some program, such as tutorial program, that can work!
    but could I run this program without X11, writing into framebuffer directly?
    If it could, what should I do to achieve the goal?

    2. Can Qtopia run on Linux?

    3. Are there any examples for Qtopia? just like a hello world program in QT?
    or can hello world program run on Qtopia? how to do it ?

    sorry to ask some basic questions, and thank you for your reply.

    pica.

  2. #2
    Join Date
    Feb 2006
    Location
    Oslo, Norway
    Posts
    6,264
    Thanks
    36
    Thanked 1,519 Times in 1,389 Posts
    Qt products
    Qt4
    Platforms
    MacOS X Unix/X11 Windows Symbian S60 Maemo/MeeGo

    Default Re: Some question about Qtopia concept

    Quote Originally Posted by picadar View Post
    Sorry, I'm new in Qtopia and QT
    Hi, I suppose you mean Qt.

    1. I install QT on Linux with X11, run some program, such as tutorial program, that can work!
    but could I run this program without X11, writing into framebuffer directly?
    If it could, what should I do to achieve the goal?
    You may use Qtopia Core for that.

    2. Can Qtopia run on Linux?
    Yes.

    3. Are there any examples for Qtopia? just like a hello world program in QT?
    or can hello world program run on Qtopia? how to do it ?
    Yes, an ordinary Qt application can be built with Qtopia Core.
    J-P Nurmi

  3. #3
    Join Date
    Feb 2008
    Posts
    2
    Qt products
    Qt4
    Platforms
    Unix/X11

    Default Re: Some question about Qtopia concept

    thanks for your reply.
    Now I have some questions , could you anyone help me to proceed further , thanks a lot

    I build Qt/X11 and Qt/Embedded ( Qtopia Core ), and I write a program that I can input something by keyboard, and it can work on Qt/X11. then, I build it on Qt/Embedded , the data in framebuffer is correct , but I can't input some data in APP, what I input is just shown on terminal.... so , do I modify my codes ??
    Waht I meant is that, I use keyPressEvent( QKeyEvent * e ) to get keyboard input on Qt/X11, can it work on Qt/Embedded ? or what should I do to get the keyboard event??

    thanks a lot

  4. #4
    Join Date
    Feb 2006
    Location
    Oslo, Norway
    Posts
    6,264
    Thanks
    36
    Thanked 1,519 Times in 1,389 Posts
    Qt products
    Qt4
    Platforms
    MacOS X Unix/X11 Windows Symbian S60 Maemo/MeeGo

    Default Re: Some question about Qtopia concept

    Check this thread.
    J-P Nurmi

  5. #5

    Default Re: Some question about Qtopia concept

    Hi,

    I think the Qtopia article on http://www.linuxdevices.com/articles/AT7319394180.html
    may be helpful in this discussion.

    This popular white paper is written by some engineering folks from our organization Mindfire Solutions (http://www.mindfiresolutions.com).

    I hope you find it useful!

    Cheers,
    Byapti

Similar Threads

  1. Qtopia 4.2.4 opensource won't configure
    By MarkoSan in forum Qt for Embedded and Mobile
    Replies: 1
    Last Post: 28th November 2007, 13:54
  2. Qtopia Core & OpenGL ES?
    By zelko in forum Qt for Embedded and Mobile
    Replies: 0
    Last Post: 28th May 2007, 07:21
  3. Replies: 3
    Last Post: 6th March 2007, 18:24
  4. Qtopia 4.2 Open Source edition released!
    By lpotter in forum Qt for Embedded and Mobile
    Replies: 1
    Last Post: 21st December 2006, 20:45
  5. Undefined symbols in Qtopia
    By minguzzi in forum Installation and Deployment
    Replies: 0
    Last Post: 13th September 2006, 13:59

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Digia, Qt and their respective logos are trademarks of Digia Plc in Finland and/or other countries worldwide.