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How to show all UI from another python file in current file when button is clicked.

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  • mrjjM mrjj

    Hi
    but a widget is a class. ?
    so you import, you create an instance and insert into layout.

    It should not be an issue to integrate it with the code you have.
    Maybe you already have a layout. else now would be a good time to use one :)

    S Offline
    S Offline
    sdf1444
    wrote on last edited by
    #31

    @mrjj

    So how would I create instances of the classes which have multiple widgets and then insert into the layout?

    Thanks

    mrjjM 1 Reply Last reply
    0
    • S sdf1444

      @mrjj

      So how would I create instances of the classes which have multiple widgets and then insert into the layout?

      Thanks

      mrjjM Offline
      mrjjM Offline
      mrjj
      Lifetime Qt Champion
      wrote on last edited by
      #32

      @sdf1444
      Hi
      what you say, classes, you mean normal python classes that use widgets or what do you mean?
      I can't answer that as it would be either you create the master class (composite) then (if its a widget) or
      you would create each widget by itself if the "class" if not a widget and you don't want to show it.
      However, it really depends on what you import.

      S 1 Reply Last reply
      0
      • mrjjM mrjj

        @sdf1444
        Hi
        what you say, classes, you mean normal python classes that use widgets or what do you mean?
        I can't answer that as it would be either you create the master class (composite) then (if its a widget) or
        you would create each widget by itself if the "class" if not a widget and you don't want to show it.
        However, it really depends on what you import.

        S Offline
        S Offline
        sdf1444
        wrote on last edited by
        #33

        @mrjj

        Basically this is an widget created inside a class. So I am importing widgets which are inside a master class. How do I instantiate this, and then insert into a layout?

        class App2(QWidget):
        def init(self):
        QMainWindow.init(self)
            pybutton = QPushButton('hi', self)
            pybutton.resize(200,70)
            pybutton.move(900, 50)
            self.show()
        
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        • mrjjM Offline
          mrjjM Offline
          mrjj
          Lifetime Qt Champion
          wrote on last edited by mrjj
          #34

          Well normally one would use App2 as that is the
          composite widget.
          So often that makes the most sense to use as it will then init the
          widget it uses in a proper way.

          S 1 Reply Last reply
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          • mrjjM mrjj

            Well normally one would use App2 as that is the
            composite widget.
            So often that makes the most sense to use as it will then init the
            widget it uses in a proper way.

            S Offline
            S Offline
            sdf1444
            wrote on last edited by
            #35

            @mrjj

            So I how do I show this in the main window. What is the overall code?

            mrjjM 1 Reply Last reply
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            • S sdf1444

              @mrjj

              So I how do I show this in the main window. What is the overall code?

              mrjjM Offline
              mrjjM Offline
              mrjj
              Lifetime Qt Champion
              wrote on last edited by
              #36

              @sdf1444
              something like
              (import it )

              layout = QHBoxLayout()
              layout.addWidget(App2)
              yourwindow.setLayout(layout)
              yourwindow.show()

              S 1 Reply Last reply
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              • mrjjM mrjj

                @sdf1444
                something like
                (import it )

                layout = QHBoxLayout()
                layout.addWidget(App2)
                yourwindow.setLayout(layout)
                yourwindow.show()

                S Offline
                S Offline
                sdf1444
                wrote on last edited by
                #37

                @mrjj

                Hi

                I am getting this error when I add the layout code into pyqt.py: TypeError: addWidget(self, QWidget, stretch: int = 0, alignment: Union[Qt.Alignment, Qt.AlignmentFlag] = Qt.Alignment()): argument 1 has unexpected type 'sip.wrappertype'

                import sys
                from PyQt5.QtWidgets import *
                from PyQt5.QtCore import *
                from pyqt2 import *

                class App(QWidget):
                def init(self):
                QMainWindow.init(self)

                    layout = QHBoxLayout()
                    layout.addWidget(App2)
                    yourwindow.setLayout(layout)
                    yourwindow.show()
                
                    pybutton = QPushButton('Click me', self)
                    pybutton.resize(200,70)
                    pybutton.move(400, 50)
                    self.show()
                

                if name == "main":
                app = QApplication(sys.argv)
                mainWin = App()
                sys.exit(app.exec_())

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                • mrjjM Offline
                  mrjjM Offline
                  mrjj
                  Lifetime Qt Champion
                  wrote on last edited by
                  #38

                  Hi
                  So
                  app2 is NOT a QWidget ?
                  i have no idea what "sip.wrappertype" is :)

                  S 1 Reply Last reply
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                  • mrjjM mrjj

                    Hi
                    So
                    app2 is NOT a QWidget ?
                    i have no idea what "sip.wrappertype" is :)

                    S Offline
                    S Offline
                    sdf1444
                    wrote on last edited by
                    #39

                    @mrjj

                    "app2" is a widget created from inside class.

                    mrjjM 1 Reply Last reply
                    0
                    • S sdf1444

                      @mrjj

                      "app2" is a widget created from inside class.

                      mrjjM Offline
                      mrjjM Offline
                      mrjj
                      Lifetime Qt Champion
                      wrote on last edited by
                      #40

                      @sdf1444
                      it has to inherit QWidget or be a QWidget to be used in a layout.
                      Else its plain impossible and you must create the inner Widgets yourself. :)

                      S 1 Reply Last reply
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                      • mrjjM mrjj

                        @sdf1444
                        it has to inherit QWidget or be a QWidget to be used in a layout.
                        Else its plain impossible and you must create the inner Widgets yourself. :)

                        S Offline
                        S Offline
                        sdf1444
                        wrote on last edited by
                        #41

                        @mrjj

                        Hi "app2" is a QWidget.

                        1 Reply Last reply
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                        • S Offline
                          S Offline
                          sdf1444
                          wrote on last edited by
                          #42

                          @mrjj

                          Because it is a QWidget it should be able to be shown but why do I get an error and is there another way to write this code because of an error.

                          mrjjM 1 Reply Last reply
                          0
                          • S sdf1444

                            @mrjj

                            Because it is a QWidget it should be able to be shown but why do I get an error and is there another way to write this code because of an error.

                            mrjjM Offline
                            mrjjM Offline
                            mrjj
                            Lifetime Qt Champion
                            wrote on last edited by
                            #43

                            @sdf1444
                            make sure it's not because it miss a self in the right spot.

                            S 1 Reply Last reply
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                            • mrjjM mrjj

                              @sdf1444
                              make sure it's not because it miss a self in the right spot.

                              S Offline
                              S Offline
                              sdf1444
                              wrote on last edited by
                              #44

                              @mrjj

                              Where do I need a self?

                              mrjjM 1 Reply Last reply
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                              • S sdf1444

                                @mrjj

                                Where do I need a self?

                                mrjjM Offline
                                mrjjM Offline
                                mrjj
                                Lifetime Qt Champion
                                wrote on last edited by
                                #45

                                @sdf1444
                                It was just a suggestion.
                                I dont know if that is the case.

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                                • SGaistS Offline
                                  SGaistS Offline
                                  SGaist
                                  Lifetime Qt Champion
                                  wrote on last edited by
                                  #46

                                  @sdf1444 said in How to show all UI from another python file in current file when button is clicked.:

                                  class App(QWidget):
                                  def init(self):
                                  QMainWindow.init(self)

                                  Why are you declaring App to be a QWidget and then in the constructor try to do some initialisation based on QMainWindow ?

                                  Note that App is not a really good name for a widget. Most people would think of a QCore/QGui/QApplication based class.

                                  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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                                  • J Offline
                                    J Offline
                                    jhoney
                                    Banned
                                    wrote on last edited by jhoney
                                    #47
                                    This post is deleted!
                                    1 Reply Last reply
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