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Newbie question, first mouse click ignored in submenu

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  • mrjjM Offline
    mrjjM Offline
    mrjj
    Lifetime Qt Champion
    wrote on last edited by
    #2

    hi and welcome
    Just a thought.
    When u make it visible,
    call setFocus on it and see if then
    first click works?

    MikePM 1 Reply Last reply
    0
    • mrjjM mrjj

      hi and welcome
      Just a thought.
      When u make it visible,
      call setFocus on it and see if then
      first click works?

      MikePM Offline
      MikePM Offline
      MikeP
      wrote on last edited by
      #3

      @mrjj Tried that, it was in the code after the .activateWindow but didn't have any effect.

      mrjjM 1 Reply Last reply
      0
      • MikePM MikeP

        @mrjj Tried that, it was in the code after the .activateWindow but didn't have any effect.

        mrjjM Offline
        mrjjM Offline
        mrjj
        Lifetime Qt Champion
        wrote on last edited by
        #4

        @MikeP
        Hmm. After it been shown first time, it will work all the time then ?
        Even if u click outside app and then directly to menu ?

        MikePM 2 Replies Last reply
        0
        • mrjjM mrjj

          @MikeP
          Hmm. After it been shown first time, it will work all the time then ?
          Even if u click outside app and then directly to menu ?

          MikePM Offline
          MikePM Offline
          MikeP
          wrote on last edited by
          #5

          @mrjj Yup!

          mrjjM 1 Reply Last reply
          0
          • mrjjM mrjj

            @MikeP
            Hmm. After it been shown first time, it will work all the time then ?
            Even if u click outside app and then directly to menu ?

            MikePM Offline
            MikePM Offline
            MikeP
            wrote on last edited by
            #6

            @mrjj Sorry, not entirely sure but I think clicking outside the app doesn't affect what happens when you come back to the menu providing the menu is still displayed. After a valid click the menu is hidden anyway and whenever it is re-displayed the first click is ignored.

            1 Reply Last reply
            0
            • MikePM MikeP

              @mrjj Yup!

              mrjjM Offline
              mrjjM Offline
              mrjj
              Lifetime Qt Champion
              wrote on last edited by
              #7

              @MikeP said:
              hmm. it does sounds like a focus problem on initial show.

              You could try to create it visible and then override
              showEvent for mainwindow
              and there hide it.
              ( so when mainwin shows, it is still hidden)

              1 Reply Last reply
              0
              • mrjjM Offline
                mrjjM Offline
                mrjj
                Lifetime Qt Champion
                wrote on last edited by
                #8

                oh
                so it will do the same if hidden and shown again ?

                MikePM 1 Reply Last reply
                0
                • mrjjM mrjj

                  oh
                  so it will do the same if hidden and shown again ?

                  MikePM Offline
                  MikePM Offline
                  MikeP
                  wrote on last edited by
                  #9

                  @mrjj Yes

                  mrjjM 1 Reply Last reply
                  0
                  • MikePM MikeP

                    @mrjj Yes

                    mrjjM Offline
                    mrjjM Offline
                    mrjj
                    Lifetime Qt Champion
                    wrote on last edited by
                    #10

                    @MikeP said:
                    Ok, sorry cant explain.
                    QGroupBox must steal first click to focus.

                    What widgets do u put in this QGroupBox ?

                    MikePM 1 Reply Last reply
                    0
                    • mrjjM mrjj

                      @MikeP said:
                      Ok, sorry cant explain.
                      QGroupBox must steal first click to focus.

                      What widgets do u put in this QGroupBox ?

                      MikePM Offline
                      MikePM Offline
                      MikeP
                      wrote on last edited by
                      #11

                      @mrjj They are slightly modified QFrames or QLabels, the modification being to add the 'clicked' signal to the original. But setting the focus to the QGroupBox had no effect on the problem.

                      mrjjM 1 Reply Last reply
                      0
                      • MikePM MikeP

                        @mrjj They are slightly modified QFrames or QLabels, the modification being to add the 'clicked' signal to the original. But setting the focus to the QGroupBox had no effect on the problem.

                        mrjjM Offline
                        mrjjM Offline
                        mrjj
                        Lifetime Qt Champion
                        wrote on last edited by
                        #12

                        @MikeP
                        Hmm I tried with
                        https://wiki.qt.io/Clickable_QLabel
                        Which sounds like what you have but
                        show/hiding the QGroupBox did not eat first click.

                        I think we need a fellow Python user to find this :)
                        seems not to happen in c++- well not in my sample anyway.

                        MikePM 1 Reply Last reply
                        0
                        • mrjjM mrjj

                          @MikeP
                          Hmm I tried with
                          https://wiki.qt.io/Clickable_QLabel
                          Which sounds like what you have but
                          show/hiding the QGroupBox did not eat first click.

                          I think we need a fellow Python user to find this :)
                          seems not to happen in c++- well not in my sample anyway.

                          MikePM Offline
                          MikePM Offline
                          MikeP
                          wrote on last edited by
                          #13

                          @mrjj I have found that, once the menu is displayed, if I click in the main window before clicking in the menu then the click on the menu is accepted. Unfortunately I don't have enough experience of Python to know where to go next, I'll keep trying odds and sods in the meantime.

                          1 Reply Last reply
                          0
                          • mrjjM Offline
                            mrjjM Offline
                            mrjj
                            Lifetime Qt Champion
                            wrote on last edited by
                            #14

                            It really sounds like it just dont have
                            focus. but it should.
                            Well im even bigger python noob :)

                            MikePM 1 Reply Last reply
                            0
                            • mrjjM mrjj

                              It really sounds like it just dont have
                              focus. but it should.
                              Well im even bigger python noob :)

                              MikePM Offline
                              MikePM Offline
                              MikeP
                              wrote on last edited by
                              #15

                              @mrjj Using focusChanged I have determined that, when the mouse clicks on the menubar the focus is given to the menubar object, as expected and the QGroupBox is displayed. If I do not deliberately setFocus to the QGroupBox then the first click in the QGroupBox removes the focus from the menubar to None. Subsequent clicks in the QGroupBox set the focus to the menubar, the click is processed and the focus goes back to None. If I deliberately setFocus to the QGroupBox then focus transfers to the QGroupBox, then the first click in the QGroupBox removes the focus from the QGroupBox but is not processed. Subsequent clicks in the QGroupBox set the focus to the QGroupBox, the click is processed and the focus goes back to None!

                              1 Reply Last reply
                              0
                              • MikePM Offline
                                MikePM Offline
                                MikeP
                                wrote on last edited by
                                #16

                                Sidestepped the problem by substituting a toolbar for the menubar!

                                mrjjM 1 Reply Last reply
                                1
                                • MikePM MikeP

                                  Sidestepped the problem by substituting a toolbar for the menubar!

                                  mrjjM Offline
                                  mrjjM Offline
                                  mrjj
                                  Lifetime Qt Champion
                                  wrote on last edited by
                                  #17

                                  @MikeP
                                  good workaround.

                                  1 Reply Last reply
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