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PyQT4 App

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  • M Mitko

    @JonB

    Hi, i'm really grateful for your help so far.

    I managed to clear that types of errors.

    But now i have different types of error:

     C:\xbee-gui-master\PyQT\Scripts\python.exe C:/xbee-gui-master/MainForm.py
    Traceback (most recent call last):
      File "C:/xbee-gui-master/MainForm.py", line 367, in <module>
        main()
      File "C:/xbee-gui-master/MainForm.py", line 362, in main
        bl = Block()
      File "C:/xbee-gui-master/MainForm.py", line 50, in __init__
        self.all_tab()
      File "C:/xbee-gui-master/MainForm.py", line 63, in all_tab
        self.tab_control()
      File "C:/xbee-gui-master/MainForm.py", line 160, in tab_control
        self.list_all_commands()
      File "C:/xbee-gui-master/MainForm.py", line 211, in list_all_commands
        self.connect(self.view, QtCore.SIGNAL("clicked(const QModelIndex&)"), on_item_clicked)
    AttributeError: 'Block' object has no attribute 'connect' 
    

    Can you please help me ?

    JonBJ Offline
    JonBJ Offline
    JonB
    wrote on last edited by
    #30

    @Mitko

    self.connect(self.view, QtCore.SIGNAL("clicked(const QModelIndex&)"), on_item_clicked)
    

    That is the original.

    • I have never heard of self.connect().

    • I doubt that QtCore.SIGNAL("clicked(const QModelIndex&)") is acceptable, but I don't know.

    I would try

    self.view.clicked.connect(on_item_clicked)
    

    Meanwhile separately I note that the code has:

    class Block(QtGui.QMainWindow, QtGui.QTreeView):
    

    That means Block is derived from two QObjects, QMainWindow & QTreeView. This is explicitly forbidden in Qt, at least in Qt5 and/or C++. Maybe it worked in Qt4/PyQt4, but will not now in any circumstances....

    Meanwhile, I don't know why you couldn't find this for yourself but isn't https://github.com/RuslanSdk/XBee-PyQt5-V.1.0 like it says Qt5/PyQt5 and what you want?

    M 1 Reply Last reply
    1
    • JonBJ JonB

      @Mitko

      self.connect(self.view, QtCore.SIGNAL("clicked(const QModelIndex&)"), on_item_clicked)
      

      That is the original.

      • I have never heard of self.connect().

      • I doubt that QtCore.SIGNAL("clicked(const QModelIndex&)") is acceptable, but I don't know.

      I would try

      self.view.clicked.connect(on_item_clicked)
      

      Meanwhile separately I note that the code has:

      class Block(QtGui.QMainWindow, QtGui.QTreeView):
      

      That means Block is derived from two QObjects, QMainWindow & QTreeView. This is explicitly forbidden in Qt, at least in Qt5 and/or C++. Maybe it worked in Qt4/PyQt4, but will not now in any circumstances....

      Meanwhile, I don't know why you couldn't find this for yourself but isn't https://github.com/RuslanSdk/XBee-PyQt5-V.1.0 like it says Qt5/PyQt5 and what you want?

      M Offline
      M Offline
      Mitko
      wrote on last edited by
      #31

      @JonB

      I think i fix this:

      self.view.clicked.connect(on_item_clicked)
      

      About the "Block" error - is there some Qt5 replacement ?

      About the project you refer to - i've tried it and it can be runned, but it can't load more then one xbee modules, and i wish to establish a network with meny devices.
      I tried to contact the creator, but he don't reply.

      Meanwhile i have new errors:

       C:\xbee-gui-master\PyQT\Scripts\python.exe C:/xbee-gui-master/MainForm.py
      Traceback (most recent call last):
        File "C:/xbee-gui-master/MainForm.py", line 367, in <module>
          main()
        File "C:/xbee-gui-master/MainForm.py", line 362, in main
          bl = Block()
        File "C:/xbee-gui-master/MainForm.py", line 50, in __init__
          self.all_tab()
        File "C:/xbee-gui-master/MainForm.py", line 63, in all_tab
          self.tab_control()
        File "C:/xbee-gui-master/MainForm.py", line 174, in tab_control
          model = QtWidgets.QStringListModel()
      AttributeError: module 'PyQt5.QtWidgets' has no attribute 'QStringListModel'
      

      Any help, please ?

      JonBJ 1 Reply Last reply
      0
      • M Mitko

        @JonB

        I think i fix this:

        self.view.clicked.connect(on_item_clicked)
        

        About the "Block" error - is there some Qt5 replacement ?

        About the project you refer to - i've tried it and it can be runned, but it can't load more then one xbee modules, and i wish to establish a network with meny devices.
        I tried to contact the creator, but he don't reply.

        Meanwhile i have new errors:

         C:\xbee-gui-master\PyQT\Scripts\python.exe C:/xbee-gui-master/MainForm.py
        Traceback (most recent call last):
          File "C:/xbee-gui-master/MainForm.py", line 367, in <module>
            main()
          File "C:/xbee-gui-master/MainForm.py", line 362, in main
            bl = Block()
          File "C:/xbee-gui-master/MainForm.py", line 50, in __init__
            self.all_tab()
          File "C:/xbee-gui-master/MainForm.py", line 63, in all_tab
            self.tab_control()
          File "C:/xbee-gui-master/MainForm.py", line 174, in tab_control
            model = QtWidgets.QStringListModel()
        AttributeError: module 'PyQt5.QtWidgets' has no attribute 'QStringListModel'
        

        Any help, please ?

        JonBJ Offline
        JonBJ Offline
        JonB
        wrote on last edited by JonB
        #32

        @Mitko
        Now it's time for you to do the looking up. These questions are the same each time, and I don't see why I should look up the documentation for you.

        The error tells you why you can't write QtWidgets.QStringListModel(). So you need to find whatever module QStringListModel() is in.

        M 2 Replies Last reply
        2
        • JonBJ JonB

          @Mitko
          Now it's time for you to do the looking up. These questions are the same each time, and I don't see why I should look up the documentation for you.

          The error tells you why you can't write QtWidgets.QStringListModel(). So you need to find whatever module QStringListModel() is in.

          M Offline
          M Offline
          Mitko
          wrote on last edited by
          #33

          @JonB
          Since you saw that i'm now to this, can't you just say:

          ''QStringListModel is a QtCore class, not QtWidgets'' ?

          JonBJ jsulmJ 2 Replies Last reply
          0
          • JonBJ JonB

            @Mitko
            Now it's time for you to do the looking up. These questions are the same each time, and I don't see why I should look up the documentation for you.

            The error tells you why you can't write QtWidgets.QStringListModel(). So you need to find whatever module QStringListModel() is in.

            M Offline
            M Offline
            Mitko
            wrote on last edited by
            #34

            @JonB
            Any way... I run it.

            But when i try to make test, it can't obtain xbee modules, and when i hit the ''compound'' button, the app don't respond.

            Xbee-gui error.jpg

            1 Reply Last reply
            0
            • M Mitko

              @JonB
              Since you saw that i'm now to this, can't you just say:

              ''QStringListModel is a QtCore class, not QtWidgets'' ?

              JonBJ Offline
              JonBJ Offline
              JonB
              wrote on last edited by JonB
              #35

              @Mitko said in PyQT4 App:

              Since you saw that i'm now to this, can't you just say:
              ''QStringListModel is a QtCore class, not QtWidgets'' ?

              Since you saw how much help/time I've spent on this for you, given that I told you I am no Qt expert and it's just a question of you making the effort to actually just Google instead of me making that effort for your program, can't you just say:
              "Thanks for all the help so far, you're quite right I can type that into Google, no reason why should do that for me"
              ?

              So your attitude is the more I help the more I should help, to save you effort, else I'm not doing the job I owe you? Find someone else.

              M 1 Reply Last reply
              1
              • JonBJ JonB

                @Mitko said in PyQT4 App:

                Since you saw that i'm now to this, can't you just say:
                ''QStringListModel is a QtCore class, not QtWidgets'' ?

                Since you saw how much help/time I've spent on this for you, given that I told you I am no Qt expert and it's just a question of you making the effort to actually just Google instead of me making that effort for your program, can't you just say:
                "Thanks for all the help so far, you're quite right I can type that into Google, no reason why should do that for me"
                ?

                So your attitude is the more I help the more I should help, to save you effort, else I'm not doing the job I owe you? Find someone else.

                M Offline
                M Offline
                Mitko
                wrote on last edited by
                #36

                @JonB

                I already said:
                ''Hi, i'm really grateful for your help so far''.

                About the effort:
                I don't have problems with efforts, i just don't understand the QT, and just needed little help for better understanding the details.

                And again- Thank you all !!!

                SGaistS 1 Reply Last reply
                0
                • M Mitko

                  @JonB

                  I already said:
                  ''Hi, i'm really grateful for your help so far''.

                  About the effort:
                  I don't have problems with efforts, i just don't understand the QT, and just needed little help for better understanding the details.

                  And again- Thank you all !!!

                  SGaistS Offline
                  SGaistS Offline
                  SGaist
                  Lifetime Qt Champion
                  wrote on last edited by
                  #37

                  @Mitko You do realize that in in the case of the "has no attribute XXX" error, several people explained to you that some classes have moved from one module to another and that the information can be found on the class documentation. Hence the only thing you have to do with that error is go to the class documentation to get the module you need to import that class from.

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

                  M 1 Reply Last reply
                  1
                  • SGaistS SGaist

                    @Mitko You do realize that in in the case of the "has no attribute XXX" error, several people explained to you that some classes have moved from one module to another and that the information can be found on the class documentation. Hence the only thing you have to do with that error is go to the class documentation to get the module you need to import that class from.

                    M Offline
                    M Offline
                    Mitko
                    wrote on last edited by
                    #38

                    @SGaist
                    Like i said, i'm not familiar enough with Qt, in order to understand this details.

                    JonBJ 1 Reply Last reply
                    0
                    • M Mitko

                      @SGaist
                      Like i said, i'm not familiar enough with Qt, in order to understand this details.

                      JonBJ Offline
                      JonBJ Offline
                      JonB
                      wrote on last edited by
                      #39

                      @Mitko
                      For the record, these are purely Python errors. You would get the same errors in the same circumstances in Python with any module, nothing special about Qt. So this is an issue of Python knowledge/understanding.

                      1 Reply Last reply
                      0
                      • M Mitko

                        @JonB
                        Since you saw that i'm now to this, can't you just say:

                        ''QStringListModel is a QtCore class, not QtWidgets'' ?

                        jsulmJ Offline
                        jsulmJ Offline
                        jsulm
                        Lifetime Qt Champion
                        wrote on last edited by jsulm
                        #40

                        @Mitko said in PyQT4 App:

                        Since you saw that i'm now to this, can't you just say:

                        And can't you find it out by yourself?
                        You already asked these kind of questions and were told how to find this information.
                        Why should others do the research for you all the time?

                        The fact that you are a beginner doesn't mean that you should not learn how to find needed information after you were told several times how to do so...

                        https://forum.qt.io/topic/113070/qt-code-of-conduct

                        M 1 Reply Last reply
                        1
                        • jsulmJ jsulm

                          @Mitko said in PyQT4 App:

                          Since you saw that i'm now to this, can't you just say:

                          And can't you find it out by yourself?
                          You already asked these kind of questions and were told how to find this information.
                          Why should others do the research for you all the time?

                          The fact that you are a beginner doesn't mean that you should not learn how to find needed information after you were told several times how to do so...

                          M Offline
                          M Offline
                          Mitko
                          wrote on last edited by
                          #41

                          @jsulm

                          As I said:
                          I still don't understand enough the details.

                          1 Reply Last reply
                          0
                          • SGaistS Offline
                            SGaistS Offline
                            SGaist
                            Lifetime Qt Champion
                            wrote on last edited by
                            #42

                            As we suggested: read the class documentation

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

                            1 Reply Last reply
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