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. Is it possible to prevent hide popup in QComboBox?
Forum Updated to NodeBB v4.3 + New Features

Is it possible to prevent hide popup in QComboBox?

Scheduled Pinned Locked Moved Unsolved General and Desktop
2 Posts 2 Posters 328 Views 1 Watching
  • 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.
  • T Offline
    T Offline
    TomNow99
    wrote on last edited by
    #1

    Hi,

    I would like to prevent hide popup in my subclass of QComboBox.

    I tried:

    view()->viewport()->installEventFilter(this);
    

    and in bool myComboBox::eventFilter(QObject *object, QEvent *event):

        else if(event->type() == QEvent::Hide && dialog->isVisible())
        {
            return true;
        }
    

    but it doesn't works.

    And one more information: I would like only prevent hide popup when dialog is visible, so something like above.

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

      Hi
      Try overwrite
      https://doc.qt.io/qt-5/qcombobox.html#hidePopup
      and see if that makes it controllable.

      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