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. Qt Creator debugger won't allow watched variables to be modified
Forum Updated to NodeBB v4.3 + New Features

Qt Creator debugger won't allow watched variables to be modified

Scheduled Pinned Locked Moved General and Desktop
6 Posts 2 Posters 3.7k 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.
  • P Offline
    P Offline
    PedroCaliente
    wrote on last edited by
    #1

    I'm using Qt Creator 2.3.1 to create an Ubuntu application with Qt 4.8.0. I'm building my application in debug mode, and have a set a few breakpoints. When a breakpoint gets hit, when I attempt to modify the value of a variable in the "Locals and Expressions" window, I'm able to change the text, but when I hit enter, it reverts to its original value.

    Same behavior for any type of variable. Also happens in the watch window.

    Ideas?

    Update: It seems to be some disconnect between Qt Creator and GDB. I'm able to issue GDB commands directly into the debugging log while at a breakpoint in Qt creator, which can modify variables no problem. It looks like Qt Creator isn't sending the proper commands when I try to modify variables in the UI.

    1 Reply Last reply
    0
    • sierdzioS Offline
      sierdzioS Offline
      sierdzio
      Moderators
      wrote on last edited by
      #2

      A natural first solution would be to try with newer Qt Creator version. Newest is 2.5.2.

      (Z(:^

      1 Reply Last reply
      0
      • P Offline
        P Offline
        PedroCaliente
        wrote on last edited by
        #3

        Unfortunately, I'm locked into these versions. This is a legacy project for which this company had purchased a commercial Qt license. Their license expired and they require static linking. So I'm stuck with this unfortunately.

        1 Reply Last reply
        0
        • sierdzioS Offline
          sierdzioS Offline
          sierdzio
          Moderators
          wrote on last edited by
          #4

          Qt Creator is a separate product... you can upgrade it without upgrading Qt itself, and with no costs (FOSS).

          (Z(:^

          1 Reply Last reply
          0
          • P Offline
            P Offline
            PedroCaliente
            wrote on last edited by
            #5

            Ah, that I didn't know! I'm still feeling my way around the Qt licensing scheme, which isn't all that straightforward. I'll give it a whirl.

            1 Reply Last reply
            0
            • sierdzioS Offline
              sierdzioS Offline
              sierdzio
              Moderators
              wrote on last edited by
              #6

              Cheers. Hope this helps :)

              (Z(:^

              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