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  4. [Solved]Will QTabWidget::addTab() set the parent for the widget handed over as parameter?
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[Solved]Will QTabWidget::addTab() set the parent for the widget handed over as parameter?

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  • K Offline
    K Offline
    KA51O
    wrote on last edited by
    #1

    I guess the title says it all. If I do this:

    @tabWidget->addTab(myParentlessWidget, "text");@

    Will "myParentlessWidget" have a parent widget set automatically?

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    0
    • L Offline
      L Offline
      lgeyer
      wrote on last edited by
      #2

      Yes, the QStackedWidget inside QTabWidget becomes the new parent.

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      • K Offline
        K Offline
        KA51O
        wrote on last edited by
        #3

        thank you Lukas

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        • T Offline
          T Offline
          tobias.hunger
          wrote on last edited by
          #4

          Add
          @
          if (myParentlessWidget->parent())
          qDebug() << "GOT A PARENT NOW!";
          @

          after your code and check the output... That should produce results faster than posting on a forum;-).

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          • A Offline
            A Offline
            andre
            wrote on last edited by
            #5

            [quote author="Tobias Hunger" date="1330010028"]Add
            @
            if (myParentlessWidget->parent())
            qDebug() << "GOT A PARENT NOW!";
            @

            after your code and check the output... That should produce results faster than posting on a forum;-).[/quote]
            :-)
            The "Just try it" mentality is not all that wide-spread anymore, I'm afraid...

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            • K Offline
              K Offline
              KA51O
              wrote on last edited by
              #6

              Damn it's so simple. I feel kind of silly now for not thinking of that myself.

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              • L Offline
                L Offline
                lgeyer
                wrote on last edited by
                #7

                In doubt I usually just take a look at the sources. Done in a minute and I can be absolutely sure what's going on. Plus, you learn a lot about Qt and its internals.

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                • G Offline
                  G Offline
                  goetz
                  wrote on last edited by
                  #8

                  I added a "DocNote":/doc/qt-4.8/qtabwidget.html#notes for future reference. Feel free to add those yourself, in case you have the answer of a question like this!

                  http://www.catb.org/~esr/faqs/smart-questions.html

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