Results 1 to 8 of 8

Thread: Text scrollor

  1. #1
    Join Date
    Jan 2008
    Posts
    72
    Thanks
    3
    Thanked 4 Times in 4 Posts
    Qt products
    Qt3 Qt4 Qt/Embedded
    Platforms
    MacOS X Unix/X11 Windows Symbian S60

    Unhappy Text scrollor

    hello everyone .....
    I wana move a text message from one end to other end within a widget ........ and its working
    but problem is that whenevr I increase its speed it starts fluctuation..........
    What I do ,I don't know
    Can any one help me ?????????
    thanx

  2. #2
    Join Date
    Dec 2006
    Posts
    849
    Thanks
    6
    Thanked 163 Times in 151 Posts
    Qt products
    Qt4
    Platforms
    Unix/X11

    Default Re: Text scrollor

    What do you mean with "starts fluctuation"?
    Perhaps you can provide a screenshot and describe a bit more detailed what you want to achieve and what problem you have trouble with.

  3. #3
    Join Date
    Jan 2008
    Posts
    72
    Thanks
    3
    Thanked 4 Times in 4 Posts
    Qt products
    Qt3 Qt4 Qt/Embedded
    Platforms
    MacOS X Unix/X11 Windows Symbian S60

    Unhappy Re: Text scrollor

    I mean to say that whenever we increase the speed of scrollor it start fluctuation i.e it does not scroll smothly ........
    I just wana play text scrollor smothly..........
    how will it do I don't know?????????
    And clearify you more that I m not using bitmap etc.
    I simply used QGraphicsAnimationItem and QGraphicsTextItem to play scorollor........
    Any thing you want to know please tell me but help me .........
    I need it
    Thanx

  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: Text scrollor

    Before we can really start discussing about the subject in detail, you should attach a minimal compilable example (preferably a single source file, contains nothing irrelevant to the problem).
    J-P Nurmi

  5. #5
    Join Date
    Jan 2008
    Posts
    72
    Thanks
    3
    Thanked 4 Times in 4 Posts
    Qt products
    Qt3 Qt4 Qt/Embedded
    Platforms
    MacOS X Unix/X11 Windows Symbian S60

    Default Re: Text scrollor

    first of all thanx for reply.....
    there is my QScrollorPlayer.cpp .....In which I m reading some values like text message , text font, text size, font colour ,background colour. etc.
    and after reading all these things from file I start QTimeLine timer to scroll the text .
    Now tell me how scroll the text scrollor smothly????????
    Attached Files Attached Files

  6. #6
    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: Text scrollor

    That's not really a minimal compilable example.
    J-P Nurmi

  7. #7
    Join Date
    Jan 2008
    Posts
    72
    Thanks
    3
    Thanked 4 Times in 4 Posts
    Qt products
    Qt3 Qt4 Qt/Embedded
    Platforms
    MacOS X Unix/X11 Windows Symbian S60

    Thumbs up Re: Text scrollor

    Ok JPN,
    this my whole source code .........check it and tell me how play it smothly because whenevr I increase the speed of scrollor it starts flikring or jerky scrolling.........
    Attached Files Attached Files

  8. #8
    Join Date
    Jan 2008
    Posts
    72
    Thanks
    3
    Thanked 4 Times in 4 Posts
    Qt products
    Qt3 Qt4 Qt/Embedded
    Platforms
    MacOS X Unix/X11 Windows Symbian S60

    Unhappy Re: Text scrollor

    Hello guys ..........
    I need your help .........
    please suggest me how stop the jerking of scrollor

Similar Threads

  1. Unhandled exception in qatomic
    By NewGuy in forum Qt Programming
    Replies: 14
    Last Post: 23rd July 2013, 09:49
  2. Problem pasting text into a QTextEdit
    By Spockmeat in forum Qt Programming
    Replies: 8
    Last Post: 14th March 2009, 14:36
  3. Match the text beetween two string
    By dreamer in forum Qt Programming
    Replies: 4
    Last Post: 20th May 2008, 14:48
  4. QTextEdit slow to insert text
    By thomaspu in forum Qt Programming
    Replies: 4
    Last Post: 10th January 2008, 12:05
  5. Editable text in QGraphicsView
    By wysota in forum Qt Programming
    Replies: 8
    Last Post: 24th February 2007, 15:30

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
  •  
Qt is a trademark of The Qt Company.