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. Widgets and mouse events
Qt 6.11 is out! See what's new in the release blog

Widgets and mouse events

Scheduled Pinned Locked Moved General and Desktop
3 Posts 3 Posters 825 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.
  • M Offline
    M Offline
    mohamaddanesh44
    wrote on last edited by
    #1

    hi
    i need a method that give me some info about the widgets on frames sth. that works with mouse here is a part of my code but i dont know what to write in "if" statements

    void my_qlabel::mousePressEvent(QMouseEvent *ev)
    {
    emit mouse_pressed();
    if()
    {
    //change button background
    }
    else if()
    {
    //change label color
    }
    else if()
    {
    //change textline color
    }
    }

    thank for your help

    1 Reply Last reply
    0
    • V Offline
      V Offline
      vittalonline
      wrote on last edited by
      #2

      if(ev->button() == Qt::LeftButton)
      {
      //...
      }

      1 Reply Last reply
      0
      • JeroentjehomeJ Offline
        JeroentjehomeJ Offline
        Jeroentjehome
        wrote on last edited by
        #3

        What Vittal points out is that the QMouseEvent has a list of all available options that could cause the event to be triggered. In the Qt-enum list the normal ones are defined. So, compare the event with the one you need e.g. Qt::LeftButton and so on.
        Greetz.

        Greetz, Jeroen

        1 Reply Last reply
        0

        • Login

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