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Need help for a TreeView

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  • F Fheanor

    @Arkning You need to share what you try to do so we can help you. What is not working when you try to make a TreeView ?
    This example that was linked before works perfectly.

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    Arkning
    wrote on last edited by
    #17

    @Fheanor I have some assigning the model value, the example that you gave me the TableViewColumn part work but not the model one, Qt tell me that fileSystemModel doesn't exist. Actually I just want to add some "node" or p"parent" to my Treeview and of course some "children" I suppose it has a link with the model but I don't know how to do it. Hope it is more clear now. Thanks again for your time !

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    • A Arkning

      @Fheanor I have some assigning the model value, the example that you gave me the TableViewColumn part work but not the model one, Qt tell me that fileSystemModel doesn't exist. Actually I just want to add some "node" or p"parent" to my Treeview and of course some "children" I suppose it has a link with the model but I don't know how to do it. Hope it is more clear now. Thanks again for your time !

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      Fheanor
      wrote on last edited by
      #18

      @Arkning
      This example is in your QtExample folder.
      Just open your IDE, click on Examples and then write : TreeView. You will see the project.

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      • F Fheanor

        @Arkning
        This example is in your QtExample folder.
        Just open your IDE, click on Examples and then write : TreeView. You will see the project.

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        Arkning
        wrote on last edited by
        #19

        @Fheanor I don't have Examples on my IDE... Where should it be on the screen ?

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        • F Offline
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          Fheanor
          wrote on last edited by
          #20

          You can also create a TreeModel in C++ and then bind it to your Qml TreeView :

          model: myTreeModel
          

          If you don't understand how to bind model and view, have a look on this

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          • A Arkning

            @Fheanor I don't have Examples on my IDE... Where should it be on the screen ?

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            Fheanor
            wrote on last edited by Fheanor
            #21

            @Arkning Do you use QtCreator ? Because there are Examples folders in it.
            If you don't use it, download and install QtCreator.

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            • F Fheanor

              @Arkning Do you use QtCreator ? Because there are Examples folders in it.
              If you don't use it, download and install QtCreator.

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              Arkning
              wrote on last edited by
              #22

              @Fheanor Yes I'm using QtCreator

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              • A Arkning

                @Fheanor Yes I'm using QtCreator

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                Fheanor
                wrote on last edited by
                #23

                @Arkning This is on the Welcome page of your IDE... There is an Example Button

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                • F Fheanor

                  @Arkning This is on the Welcome page of your IDE... There is an Example Button

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                  Arkning
                  wrote on last edited by
                  #24

                  @Fheanor Ok I found it but how can it help me ? I don't see were they create parent or children.

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                  • F Fheanor

                    You can also create a TreeModel in C++ and then bind it to your Qml TreeView :

                    model: myTreeModel
                    

                    If you don't understand how to bind model and view, have a look on this

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                    Fheanor
                    wrote on last edited by
                    #25

                    @Fheanor said in Need help for a TreeView:

                    You can also create a TreeModel in C++ and then bind it to your Qml TreeView :

                    model: myTreeModel
                    

                    If you don't understand how to bind model and view, have a look on this

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                    • F Fheanor

                      @Fheanor said in Need help for a TreeView:

                      You can also create a TreeModel in C++ and then bind it to your Qml TreeView :

                      model: myTreeModel
                      

                      If you don't understand how to bind model and view, have a look on this

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                      Arkning
                      wrote on last edited by
                      #26

                      @Fheanor The problem is for now I only use Qml I'm not coding in C++ so do you know how to do it in Qml ?

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                      • A Arkning

                        @Fheanor The problem is for now I only use Qml I'm not coding in C++ so do you know how to do it in Qml ?

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                        Fheanor
                        wrote on last edited by Fheanor
                        #27

                        @Arkning I don't know any way to create a TreeModel in Qml, sorry. I think you need to create your model in C++ if you want to use a TreeView

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                        • F Fheanor

                          @Arkning I don't know any way to create a TreeModel in Qml, sorry. I think you need to create your model in C++ if you want to use a TreeView

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                          Arkning
                          wrote on last edited by
                          #28

                          @Fheanor Ok, anyway thanks for your time I hope I will find how to do it...

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                          • EddyE Offline
                            EddyE Offline
                            Eddy
                            wrote on last edited by Eddy
                            #29

                            Hi Arkning,

                            As Fheanor already suggested, you need to make a model.

                            To do it in Qt C++ you can follow The simple Tree model example to help you fully understand how it works.

                            You're lucky because It has been converted to QML

                            Hope it helps

                            Eddy

                            Qt Certified Specialist
                            www.edalsolutions.be

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                            • EddyE Eddy

                              Hi Arkning,

                              As Fheanor already suggested, you need to make a model.

                              To do it in Qt C++ you can follow The simple Tree model example to help you fully understand how it works.

                              You're lucky because It has been converted to QML

                              Hope it helps

                              Eddy

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                              Arkning
                              wrote on last edited by
                              #30

                              @Eddy Thanks, but I've checked it and It didn't help me out, sorry.

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