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[solved] return a qstring of a line by lineposition of a plaintextedit

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  • Karoluss96K Offline
    Karoluss96K Offline
    Karoluss96
    wrote on last edited by
    #26

    In Text Edit I want to see eg.:

    'wait - waiting for data
    protocol - data in protocol
    end_of_contr - the end of control '

    each record from sql query must be in new line separatly

    not only last line (in example: 'end_of_contr - the end of control ')

    jsulmJ JonBJ 3 Replies Last reply
    0
    • Karoluss96K Karoluss96

      In Text Edit I want to see eg.:

      'wait - waiting for data
      protocol - data in protocol
      end_of_contr - the end of control '

      each record from sql query must be in new line separatly

      not only last line (in example: 'end_of_contr - the end of control ')

      jsulmJ Offline
      jsulmJ Offline
      jsulm
      Lifetime Qt Champion
      wrote on last edited by
      #27
      This post is deleted!
      1 Reply Last reply
      0
      • Karoluss96K Karoluss96

        In Text Edit I want to see eg.:

        'wait - waiting for data
        protocol - data in protocol
        end_of_contr - the end of control '

        each record from sql query must be in new line separatly

        not only last line (in example: 'end_of_contr - the end of control ')

        jsulmJ Offline
        jsulmJ Offline
        jsulm
        Lifetime Qt Champion
        wrote on last edited by
        #28

        @Karoluss96 said in [solved] return a qstring of a line by lineposition of a plaintextedit:

        not only last line (in example: 'end_of_contr - the end of control ')

        Then what does plainText contain before you add it to the text edit? And what does a contain? Did you do any debugging to find out why only last line is added?

        Hint: if you call setText() it REPLACES what was added before...

        Karoluss96K 1 Reply Last reply
        0
        • Karoluss96K Karoluss96

          In Text Edit I want to see eg.:

          'wait - waiting for data
          protocol - data in protocol
          end_of_contr - the end of control '

          each record from sql query must be in new line separatly

          not only last line (in example: 'end_of_contr - the end of control ')

          JonBJ Offline
          JonBJ Offline
          JonB
          wrote on last edited by
          #29

          @Karoluss96
          Have already answered this several times above. Meanwhile, do you really intend to use setPlaceholderText() for what you want? Or do you intend to not answer?

          1 Reply Last reply
          0
          • jsulmJ jsulm

            @Karoluss96 said in [solved] return a qstring of a line by lineposition of a plaintextedit:

            not only last line (in example: 'end_of_contr - the end of control ')

            Then what does plainText contain before you add it to the text edit? And what does a contain? Did you do any debugging to find out why only last line is added?

            Hint: if you call setText() it REPLACES what was added before...

            Karoluss96K Offline
            Karoluss96K Offline
            Karoluss96
            wrote on last edited by
            #30

            @jsulm said in [solved] return a qstring of a line by lineposition of a plaintextedit:

            Then what does plainText contain before you add it to the text edit? And what does a contain? Did you do any debugging to find out why only last line is added?
            Hint: if you call setText() it REPLACES what was added before...

            I debuged by print(). Console present all options good, in lines one by one. I removed placeHolderText for setText but as the documentation (and you) says it also replace the lines one-by-one, wheras I need that all lines must stay in textEdit

            jsulmJ 1 Reply Last reply
            0
            • Karoluss96K Karoluss96

              @jsulm said in [solved] return a qstring of a line by lineposition of a plaintextedit:

              Then what does plainText contain before you add it to the text edit? And what does a contain? Did you do any debugging to find out why only last line is added?
              Hint: if you call setText() it REPLACES what was added before...

              I debuged by print(). Console present all options good, in lines one by one. I removed placeHolderText for setText but as the documentation (and you) says it also replace the lines one-by-one, wheras I need that all lines must stay in textEdit

              jsulmJ Offline
              jsulmJ Offline
              jsulm
              Lifetime Qt Champion
              wrote on last edited by
              #31

              @Karoluss96 If you want to keep what is already there then why don't you simply do

              self.dlg.plainTextEdit.setText(self.dlg.plainTextEdit.text() + plainText)
              
              JonBJ 1 Reply Last reply
              0
              • jsulmJ jsulm

                @Karoluss96 If you want to keep what is already there then why don't you simply do

                self.dlg.plainTextEdit.setText(self.dlg.plainTextEdit.text() + plainText)
                
                JonBJ Offline
                JonBJ Offline
                JonB
                wrote on last edited by JonB
                #32

                @jsulm , @Karoluss96
                Who knows what the OP actually wants?! But even simpler for that would be

                self.dlg.plainTextEdit.appendPlainText(plainText)
                

                (It might put in an extra \n before the new text, because it talks about "Appends a new paragraph with text to the end of the text edit.", not sure.)

                1 Reply Last reply
                1
                • Karoluss96K Offline
                  Karoluss96K Offline
                  Karoluss96
                  wrote on last edited by
                  #33

                  @jsulm @JonB Guys, both options are works!!!

                  Thanks for helping ... and keeping patient for me!
                  (I have a new roomate in my work, but I don't know at what hour he appear, so I have a little stress. Finally he appears... a little after presenting last your answers :-D)

                  JonBJ 1 Reply Last reply
                  1
                  • Karoluss96K Karoluss96

                    @jsulm @JonB Guys, both options are works!!!

                    Thanks for helping ... and keeping patient for me!
                    (I have a new roomate in my work, but I don't know at what hour he appear, so I have a little stress. Finally he appears... a little after presenting last your answers :-D)

                    JonBJ Offline
                    JonBJ Offline
                    JonB
                    wrote on last edited by
                    #34

                    @Karoluss96 It was your roommate's fault ;-)

                    1 Reply Last reply
                    0
                    • Karoluss96K Offline
                      Karoluss96K Offline
                      Karoluss96
                      wrote on last edited by
                      #35

                      Ha, ha, ha @JonB :-D

                      1 Reply Last reply
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