Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. QListWidget is not getting repainted

QListWidget is not getting repainted

Scheduled Pinned Locked Moved Unsolved General and Desktop
2 Posts 2 Posters 117 Views
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • S Offline
    S Offline
    Shivendra Pratap Singh
    wrote on last edited by
    #1

    Hello
    I have a Qlistwidget in which we need to show a list every time when we come to that page, but it's getting black(it doesn't show anything) but when I click on the Qlistwidget area it displays its content.

    I have tried repaint, viewport->repaint with no luck, also qApp->processEvent(ExcludeUserInput) work but it slows the application, it takes about 5-10sec to update the page,

    This issue is seen mostly when we return from the page which has QGLWidget

    FYI: I have found one workaround, when I set the focus and clear it then it works fine.

    This issue is coming only on Linux, on window application is working fine.

    1 Reply Last reply
    0
    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi,

      Which version of Qt are you using ?
      On which Linux distribution ?
      Can you provide a minimal compilable example ?

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

      1 Reply Last reply
      1

      • Login

      • Login or register to search.
      • First post
        Last post
      0
      • Categories
      • Recent
      • Tags
      • Popular
      • Users
      • Groups
      • Search
      • Get Qt Extensions
      • Unsolved