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    Solved qtextbrowser text view problem

    General and Desktop
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    • S
      saber @VRonin last edited by

      @VRonin any other solution??

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      • SGaist
        SGaist Lifetime Qt Champion last edited by

        Hi,

        You should add some checks to verify that the process did indeed run and it was successful.

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

        S 1 Reply Last reply Reply Quote 0
        • S
          saber @SGaist last edited by

          @SGaist
          it run successfully and output is on the side window.

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          • SGaist
            SGaist Lifetime Qt Champion last edited by

            The fact that mediainfo runs successfully on the command line doesn't mean that it will necessarily run the way you expect it to with QProcess.

            Are you sure the path to the media file you are using is correct ?
            Is it a relative or are an absolute path ?
            What if you use the recommended structure of calling QProcess::start with the command as first parameter and a QStringList with the options as second parameter ?
            Did you actually checked that p1 starts successfully ?
            Did you actually checked that p1 ends successfully ?

            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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            • mrjj
              mrjj Lifetime Qt Champion last edited by

              Hi
              As for other solution.
              Use a QplainTextEdit
              alt text

              and just sets its font to monospaced
              ui->plainTextEdit->setFont( (QFontDatabase::systemFont(QFontDatabase::FixedFont)) );

              1 Reply Last reply Reply Quote 2
              • V
                VRonin last edited by

                The only thing I can think of with QTextBrowser is that you are using a style sheet with a font that overrides the one we are setting

                "La mort n'est rien, mais vivre vaincu et sans gloire, c'est mourir tous les jours"
                ~Napoleon Bonaparte

                On a crusade to banish setIndexWidget() from the holy land of Qt

                mrjj 1 Reply Last reply Reply Quote 2
                • mrjj
                  mrjj Lifetime Qt Champion @VRonin last edited by mrjj

                  @VRonin
                  Yep something like that - as your code and test file just works
                  with output from same command on linux.

                  Also, i noticed one thing in code shown on GITHUB

                  QTextCursor textBrowCrsr(ui->tdetail->document());
                      const int oldPos = textBrowCrsr.position();
                      textBrowCrsr.movePosition(QTextCursor::End);
                      QTextCharFormat textBrowFormat = textBrowCrsr.charFormat();
                      textBrowFormat.setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
                      textBrowCrsr.insertText(output,textBrowFormat);
                      textBrowCrsr.setPosition(oldPos);
                  
                  
                      ui->tdetail->setText(output.toUtf8()); <<<<<<<<<<<<<<<<<< wont that override insertText ?
                  
                  S 1 Reply Last reply Reply Quote 2
                  • S
                    saber @mrjj last edited by

                    @mrjj it was a old commit .

                    mrjj 1 Reply Last reply Reply Quote 0
                    • mrjj
                      mrjj Lifetime Qt Champion @saber last edited by

                      @saber
                      ok.
                      I did make small test on linux and VRonin sample did in fact make
                      it uses fixed font so it looked correctly.
                      However, using plainTextEdit is a one liner so might be more optimal if you do not need the HTML textbrowse offer

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                      • S
                        saber last edited by

                        i do't know how to fix that or what's wrong.
                        after long works i made an app with mediainfo as backend.
                        here is the app CoreInfo.
                        thanks.

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