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  4. [SOLVED] QTabWidget tabName and qplaintextedit::textChanged() signal problem
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[SOLVED] QTabWidget tabName and qplaintextedit::textChanged() signal problem

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  • T takoo
    9 Feb 2016, 18:14

    @mrjj I've identified problem. not see anything about qTabWidget in function textChanged()

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    mrjj
    Lifetime Qt Champion
    wrote on 10 Feb 2016, 06:57 last edited by
    #21

    @takoo
    Ok, im sure what u changed?

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    • T Offline
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      takoo
      wrote on 10 Feb 2016, 07:28 last edited by
      #22

      i sent scripts. You can see

      I just write code ------- (-_-) ----------

      M 1 Reply Last reply 10 Feb 2016, 08:13
      0
      • T takoo
        10 Feb 2016, 07:28

        i sent scripts. You can see

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        mrjj
        Lifetime Qt Champion
        wrote on 10 Feb 2016, 08:13 last edited by
        #23

        @takoo
        Ohh, the function was empty??

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        • T Offline
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          takoo
          wrote on 10 Feb 2016, 20:12 last edited by
          #24

          @mrjj Nothing happens when I wrote related qtabwidget in that function(addStar)

          I just write code ------- (-_-) ----------

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            takoo
            wrote on 10 Feb 2016, 21:05 last edited by
            #25

            @mrjj http://www116.zippyshare.com/v/M9f6gXaM/file.html
            Try to run this project (myTabs)

            I just write code ------- (-_-) ----------

            M 1 Reply Last reply 11 Feb 2016, 19:57
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            • T takoo
              10 Feb 2016, 21:05

              @mrjj http://www116.zippyshare.com/v/M9f6gXaM/file.html
              Try to run this project (myTabs)

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              mrjj
              Lifetime Qt Champion
              wrote on 11 Feb 2016, 19:57 last edited by mrjj 2 Nov 2016, 20:00
              #26

              @takoo
              hi
              you create a new version of main window here

              plaint::plaint(QWidget *parent):QPlainTextEdit(parent)
              {
                mw=new MainWindow();<<---------------- new main wind
                connect(this,SIGNAL(textChanged()),mw,SLOT(yildiz()));
              }
              

              mw is never shown and u never see u change the tabtext in this new version you create.

              in main.cpp, you already create a Mainwindow version so not sure why u create a new one. ?

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                takoo
                wrote on 11 Feb 2016, 20:02 last edited by
                #27

                @mrjj hi
                exactly what I need to do ?

                I just write code ------- (-_-) ----------

                M 1 Reply Last reply 11 Feb 2016, 20:06
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                • T takoo
                  11 Feb 2016, 20:02

                  @mrjj hi
                  exactly what I need to do ?

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                  mrjj
                  Lifetime Qt Champion
                  wrote on 11 Feb 2016, 20:06 last edited by mrjj 2 Nov 2016, 20:11
                  #28

                  @takoo
                  well It really depends what u want ?
                  Im not sure why you have
                  class plaint:public QPlainTextEdit
                  Instead of just using QPlainTextEdit directly ?

                  update:
                  i fixed the sample to do what u talked about first.
                  To change the tabtext for the tab.
                  https://www.dropbox.com/s/eezslmryro6ptrj/mytabs.zip?dl=0

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                    takoo
                    wrote on 11 Feb 2016, 20:24 last edited by
                    #29

                    @mrjj thanks :D Solved

                    I just write code ------- (-_-) ----------

                    M 1 Reply Last reply 11 Feb 2016, 20:26
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                    • T takoo
                      11 Feb 2016, 20:24

                      @mrjj thanks :D Solved

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                      mrjj
                      Lifetime Qt Champion
                      wrote on 11 Feb 2016, 20:26 last edited by
                      #30

                      @takoo
                      So all came from u had 2 windows but the second was never shown so
                      it seem that nothing happened. :)
                      code help for me to undestand, so good idea :)

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                        takoo
                        wrote on 11 Feb 2016, 20:31 last edited by
                        #31

                        @mrjj that is right :D

                        I just write code ------- (-_-) ----------

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                        11 Feb 2016, 20:26

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