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Table Navigation with NoItemFlags

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  • SGaistS Offline
    SGaistS Offline
    SGaist
    Lifetime Qt Champion
    wrote on last edited by
    #6

    Can you provide a minimal compilable example that shows that behaviour ?

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    Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

    MegamouseM 1 Reply Last reply
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    • SGaistS SGaist

      Can you provide a minimal compilable example that shows that behaviour ?

      MegamouseM Offline
      MegamouseM Offline
      Megamouse
      wrote on last edited by
      #7

      @SGaist I'll try. but I can't promise anything

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      • MegamouseM Offline
        MegamouseM Offline
        Megamouse
        wrote on last edited by Megamouse
        #8

        @SGaist if you have the frozencolumn example in Qt Creator you can just add the following to main.cpp in order to make the last item non selectable:

        QStandardItem *newItem = new QStandardItem();
        newItem->setFlags(Qt::NoItemFlags);
        model->setItem(model->rowCount() - 1, model->columnCount() - 1, newItem);
        

        keep in mind that you have to have the item in the view to test this properly (maybe reduce the number of rows and cols to 3)

        mrjjM 1 Reply Last reply
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        • MegamouseM Megamouse

          @SGaist if you have the frozencolumn example in Qt Creator you can just add the following to main.cpp in order to make the last item non selectable:

          QStandardItem *newItem = new QStandardItem();
          newItem->setFlags(Qt::NoItemFlags);
          model->setItem(model->rowCount() - 1, model->columnCount() - 1, newItem);
          

          keep in mind that you have to have the item in the view to test this properly (maybe reduce the number of rows and cols to 3)

          mrjjM Offline
          mrjjM Offline
          mrjj
          Lifetime Qt Champion
          wrote on last edited by
          #9

          @Megamouse
          Hi
          Try with
          newItem->setFlags( Qt::ItemIsSelectable|Qt::ItemIsEnabled );

          MegamouseM 1 Reply Last reply
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          • mrjjM mrjj

            @Megamouse
            Hi
            Try with
            newItem->setFlags( Qt::ItemIsSelectable|Qt::ItemIsEnabled );

            MegamouseM Offline
            MegamouseM Offline
            Megamouse
            wrote on last edited by
            #10

            @mrjj said in Table Navigation with NoItemFlags:

            Qt::ItemIsSelectable|Qt::ItemIsEnabled

            The problem here is that I don't want the selection.
            I just want the item to be ignored and the Home/End keys to work in that col/row

            mrjjM 1 Reply Last reply
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            • MegamouseM Megamouse

              @mrjj said in Table Navigation with NoItemFlags:

              Qt::ItemIsSelectable|Qt::ItemIsEnabled

              The problem here is that I don't want the selection.
              I just want the item to be ignored and the Home/End keys to work in that col/row

              mrjjM Offline
              mrjjM Offline
              mrjj
              Lifetime Qt Champion
              wrote on last edited by mrjj
              #11

              @Megamouse
              Ok. well if last item on row is not at least Enabled it wont jump to last on end key.
              Home still works. ( to go back to first )
              It wont scan to find last that can be End key too, im afraid.
              So unless you can live with a tiny selection, im not sure you can make ignore them.
              alt text

              MegamouseM 1 Reply Last reply
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              • mrjjM mrjj

                @Megamouse
                Ok. well if last item on row is not at least Enabled it wont jump to last on end key.
                Home still works. ( to go back to first )
                It wont scan to find last that can be End key too, im afraid.
                So unless you can live with a tiny selection, im not sure you can make ignore them.
                alt text

                MegamouseM Offline
                MegamouseM Offline
                Megamouse
                wrote on last edited by
                #12

                @mrjj hmm that's not really an option. If I was content with that I wouldn't have asked :)
                I guess the complaining users just have to live with it, unless I work around that issue by overriding the whole navigation (which seems overkill for that)

                mrjjM 1 Reply Last reply
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                • MegamouseM Megamouse

                  @mrjj hmm that's not really an option. If I was content with that I wouldn't have asked :)
                  I guess the complaining users just have to live with it, unless I work around that issue by overriding the whole navigation (which seems overkill for that)

                  mrjjM Offline
                  mrjjM Offline
                  mrjj
                  Lifetime Qt Champion
                  wrote on last edited by mrjj
                  #13

                  @Megamouse
                  Well the tiny selection rect is far less intrusive than full one. hence i asked.

                  You could try to fix the End key issue with scanning for
                  a new cell that can have focus. and handle that case your self and
                  else just call native keyhandling.

                  https://forum.qt.io/topic/97293/qtableview-navigation-with-tab/3

                  1 Reply Last reply
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                  • Christian EhrlicherC Online
                    Christian EhrlicherC Online
                    Christian Ehrlicher
                    Lifetime Qt Champion
                    wrote on last edited by
                    #14

                    @mrjj said in Table Navigation with NoItemFlags:

                    Home still works. ( to go back to first )

                    From what I can see in the code I would say Home is going to the first enabled + visible row but End or Ctrl+End goes simply to the last visible row / column without checking for enabled. Is this what you see?

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                    mrjjM 1 Reply Last reply
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                    • Christian EhrlicherC Christian Ehrlicher

                      @mrjj said in Table Navigation with NoItemFlags:

                      Home still works. ( to go back to first )

                      From what I can see in the code I would say Home is going to the first enabled + visible row but End or Ctrl+End goes simply to the last visible row / column without checking for enabled. Is this what you see?

                      mrjjM Offline
                      mrjjM Offline
                      mrjj
                      Lifetime Qt Champion
                      wrote on last edited by
                      #15

                      @Christian-Ehrlicher
                      Hi
                      Actually if last cell is not selectable and or enabled, then the end key do nothing.
                      Meaning it wont go to last cell (in row) that can have focus/ be selected.

                      1 Reply Last reply
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                      • Christian EhrlicherC Online
                        Christian EhrlicherC Online
                        Christian Ehrlicher
                        Lifetime Qt Champion
                        wrote on last edited by
                        #16

                        Ah, I see.
                        @Megamouse : Can you please create a bug report for it so I've a reference for the bugfix.

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                        Visit the Qt Academy at https://academy.qt.io/catalog

                        MegamouseM 1 Reply Last reply
                        1
                        • Christian EhrlicherC Christian Ehrlicher

                          Ah, I see.
                          @Megamouse : Can you please create a bug report for it so I've a reference for the bugfix.

                          MegamouseM Offline
                          MegamouseM Offline
                          Megamouse
                          wrote on last edited by
                          #17

                          @Christian-Ehrlicher

                          https://bugreports.qt.io/browse/QTBUG-72400

                          MegamouseM 1 Reply Last reply
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                          • MegamouseM Megamouse

                            @Christian-Ehrlicher

                            https://bugreports.qt.io/browse/QTBUG-72400

                            MegamouseM Offline
                            MegamouseM Offline
                            Megamouse
                            wrote on last edited by
                            #18

                            @Christian-Ehrlicher
                            sorry but i've never built Qt myself so i don't really know how to test your commit

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                            • SGaistS Offline
                              SGaistS Offline
                              SGaist
                              Lifetime Qt Champion
                              wrote on last edited by
                              #19

                              What OS are you on ?

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

                              MegamouseM 1 Reply Last reply
                              0
                              • SGaistS SGaist

                                What OS are you on ?

                                MegamouseM Offline
                                MegamouseM Offline
                                Megamouse
                                wrote on last edited by
                                #20

                                @SGaist Windows 10

                                1 Reply Last reply
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                                • Christian EhrlicherC Online
                                  Christian EhrlicherC Online
                                  Christian Ehrlicher
                                  Lifetime Qt Champion
                                  wrote on last edited by
                                  #21

                                  No problem. think the unit tests are enough :)

                                  Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
                                  Visit the Qt Academy at https://academy.qt.io/catalog

                                  1 Reply Last reply
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