inventory.py 文件源码

def __init__(self, parent):
        super(InventoryTab, self).__init__(parent)
        # main widgets
        self.projects_widget = ProjectsWidget()
        self.databases_widget = DatabaseWidget(self)
        self.activities_widget = ActivitiesWidget(self)
        self.flows_widget = BiosphereFlowsWidget(self)

        # Layout
        self.splitter = QtWidgets.QSplitter(QtCore.Qt.Vertical)
        # self.splitter.addWidget(self.projects_widget)
        self.splitter.addWidget(self.databases_widget)
        self.splitter.addWidget(self.activities_widget)
        self.splitter.addWidget(self.flows_widget)

        self.overall_layout = QtWidgets.QVBoxLayout()
        self.overall_layout.setAlignment(QtCore.Qt.AlignTop)
        self.overall_layout.addWidget(self.projects_widget)

        # self.overall_layout.addWidget(self.databases_widget)
        # self.overall_layout.addWidget(self.activities_widget)
        # self.overall_layout.addWidget(self.flows_widget)
        self.overall_layout.addWidget(self.splitter)
        self.overall_layout.addStretch()
        self.setLayout(self.overall_layout)

        self.activities_widget.hide()
        self.flows_widget.hide()

        self.connect_signals()