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How to style a table in QTextEdit

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  • H HenkCoder

    @mchinand
    I have a button that asks lets you create a table.
    b411cc49-e3a1-4cb8-b1d3-cfac05311818-image.png
    Is this the problem?

    M Offline
    M Offline
    mchinand
    wrote on last edited by
    #18

    Try just creating a table statically in code first to figure out how to get the stylesheet working.

    H 1 Reply Last reply
    0
    • M mchinand

      Try just creating a table statically in code first to figure out how to get the stylesheet working.

      H Offline
      H Offline
      HenkCoder
      wrote on last edited by
      #19

      @mchinand
      Ok.

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      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #20

        Hi,

        I think you are mixing two very different things here:

        • Qt Style Sheet for customizing widgets
        • QTextDocument Rich Text support shown through QTextEdit.

        What you want to do is handled by the later. See the Rich Text chapter in Qt's documentation.

        Interested in AI ? www.idiap.ch
        Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

        H 1 Reply Last reply
        2
        • SGaistS SGaist

          Hi,

          I think you are mixing two very different things here:

          • Qt Style Sheet for customizing widgets
          • QTextDocument Rich Text support shown through QTextEdit.

          What you want to do is handled by the later. See the Rich Text chapter in Qt's documentation.

          H Offline
          H Offline
          HenkCoder
          wrote on last edited by
          #21

          @SGaist Hello,
          So, I got the border collapse working by doing this:

          TextEdit *edit{getTabTextEdit()};
              QTextTableFormat format;
              format.setBorderCollapse(true);
              edit->textCursor().insertTable(lineNum, columnNum, format);
          

          But I don't know how to set the table's width to change when the textedit's width changes and I don't know how to put its width to 100% as CSS does.

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          • SGaistS Offline
            SGaistS Offline
            SGaist
            Lifetime Qt Champion
            wrote on last edited by
            #22

            If memory serves well, something like:

            format.setWidth(QTextLength(QTextLength::PercentageLength, 100));
            

            Interested in AI ? www.idiap.ch
            Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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            • SGaistS SGaist

              If memory serves well, something like:

              format.setWidth(QTextLength(QTextLength::PercentageLength, 100));
              
              H Offline
              H Offline
              HenkCoder
              wrote on last edited by
              #23

              @SGaist Yes! This was right!
              Thank you so much, but I have one last question, sorry about that.
              When I create the table it's like this:
              2ee25edf-65b3-4cb4-b708-c72fc795898b-image.png
              but then when I type something in a cell the line separing the different cells adapts to the text. How do I avoid that?
              1028cb6d-ea87-49a6-a923-5f6d7e1adbb7-image.png
              I just wanted to expand the table to the TextEdit's width not also this feature.

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              • SGaistS Offline
                SGaistS Offline
                SGaist
                Lifetime Qt Champion
                wrote on last edited by
                #24

                So you want the column to all take the same percentage of space ?

                Interested in AI ? www.idiap.ch
                Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

                H 2 Replies Last reply
                1
                • SGaistS SGaist

                  So you want the column to all take the same percentage of space ?

                  H Offline
                  H Offline
                  HenkCoder
                  wrote on last edited by HenkCoder
                  #25
                  This post is deleted!
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                  • SGaistS SGaist

                    So you want the column to all take the same percentage of space ?

                    H Offline
                    H Offline
                    HenkCoder
                    wrote on last edited by
                    #26

                    @SGaist Yes, but in the way that they are distribuited, for example if I have 3 columns each one will be 33% but I don't want that they adapt with the text.

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                    • SGaistS Offline
                      SGaistS Offline
                      SGaist
                      Lifetime Qt Champion
                      wrote on last edited by
                      #27

                      Then QTextTableFormat::setColumnWidthConstraints looks like what you want.

                      Interested in AI ? www.idiap.ch
                      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

                      H 1 Reply Last reply
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                      • SGaistS SGaist

                        Then QTextTableFormat::setColumnWidthConstraints looks like what you want.

                        H Offline
                        H Offline
                        HenkCoder
                        wrote on last edited by
                        #28

                        @SGaist And how do I do that? I tried to search online but I didn't find any solution that may help me, because they are reguarding QTableView.
                        I also checked the documentation but it doesn't explain much and I still don't know how to use it.
                        Thanks in advance.

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                        • SGaistS Offline
                          SGaistS Offline
                          SGaist
                          Lifetime Qt Champion
                          wrote on last edited by
                          #29
                          QTextLength oneThird = QTextLength(QTextLength::PercentageLength, 33);
                          QVector<QTextLength> constraints(3, oneThird);
                          format.setColumnWidthConstraints(constraints);
                          

                          Interested in AI ? www.idiap.ch
                          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

                          H 1 Reply Last reply
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                          • SGaistS SGaist
                            QTextLength oneThird = QTextLength(QTextLength::PercentageLength, 33);
                            QVector<QTextLength> constraints(3, oneThird);
                            format.setColumnWidthConstraints(constraints);
                            
                            H Offline
                            H Offline
                            HenkCoder
                            wrote on last edited by
                            #30

                            @SGaist This was the right solution! Thank you so much!

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