first.py 文件源码

def populate_main_form(self):
        list_view = QtWidgets.QListView()
        list_view.setFixedWidth(115)
        list_view.setModel(self.views_model)

        select = QtCore.QItemSelectionModel.Select
        list_view.selectionModel().select(self.views_model.createIndex(0, 0), select)
        list_view.clicked.connect(self.view_clicked)

        current_view = QtWidgets.QWidget()
        view = self.view_about()
        if not view:
            view = QtWidgets.QBoxLayout()
        current_view.setLayout(view)

        self.splitter = QtWidgets.QSplitter(Qt.Horizontal)
        self.splitter.addWidget(list_view)

        self.splitter.addWidget(current_view)
        self.splitter.setChildrenCollapsible(False)
        self.splitter.show()

        outer_layout = QtWidgets.QHBoxLayout()
        outer_layout.addWidget(self.splitter)

        self.parent.setLayout(outer_layout)