Results 1 to 20 of 29

Thread: Drawing on QGraphicsView

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Join Date
    Jan 2006
    Location
    Warsaw, Poland
    Posts
    33,376
    Qt products
    Qt3 Qt4 Qt5 Qt/Embedded
    Platforms
    Unix/X11 Windows Android Maemo/MeeGo
    Thanks
    4
    Thanked 5,019 Times in 4,795 Posts
    Wiki edits
    10

    Default Re: Drawing on QGraphicsView

    Here is an example of what I mean.
    Attached Files Attached Files

  2. #2
    Join Date
    Aug 2006
    Location
    Bangalore,India
    Posts
    419
    Qt products
    Qt3 Qt4
    Platforms
    Unix/X11
    Thanks
    37
    Thanked 53 Times in 40 Posts

    Default Re: Drawing on QGraphicsView

    Quote Originally Posted by wysota View Post
    Here is an example of what I mean.
    Do you think an update() call is needed in each of the mouse events implemented in the reimplemented scene class? I tried commenting them and it worked fine.
    The biggest difference between time and space is that you can't reuse time.
    -- Merrick Furst

  3. #3
    Join Date
    Jan 2006
    Location
    Warsaw, Poland
    Posts
    33,376
    Qt products
    Qt3 Qt4 Qt5 Qt/Embedded
    Platforms
    Unix/X11 Windows Android Maemo/MeeGo
    Thanks
    4
    Thanked 5,019 Times in 4,795 Posts
    Wiki edits
    10

    Default Re: Drawing on QGraphicsView

    It doesn't slow anything down, so why not? But you're right, it's not required.

Similar Threads

  1. [SOLVED] QTreeView drawing selection with icons
    By Timewarp in forum Qt Programming
    Replies: 7
    Last Post: 7th February 2013, 07:52
  2. Drawing the background of QGraphicsView
    By aknuds1 in forum Qt Programming
    Replies: 13
    Last Post: 9th March 2007, 14:53
  3. Using QGraphicsView with model/view programming
    By JLP in forum Qt Programming
    Replies: 3
    Last Post: 29th January 2007, 11:04
  4. Drawing on QWidget - strech & resize
    By kemp in forum Qt Programming
    Replies: 5
    Last Post: 22nd January 2007, 14:39
  5. Regarding QGraphicsView
    By kiranraj in forum Qt Programming
    Replies: 4
    Last Post: 22nd December 2006, 04:59

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
  •  
Qt is a trademark of The Qt Company.