Example #1
0
    def __init__(self, name, parent=None):
        super(QuickViewNode, self).__init__(name,
                                            terminals={'In': {
                                                'io': 'in'
                                            }})
        self.graphicsItem().setBrush(fn.mkBrush(150, 150, 250, 200))
        self._pandasDataModel = PandasDataModel(parent=self)
        self._pandasHeaderModel = PandasHeaderModel(parent=self)
        self._ctrlWidget = QuickViewCtrlWidget(self)

        # connect show/hide signals
        self._pandasHeaderModel.row_hidden.connect(
            self._ctrlWidget.tableView.horizontalHeader(
            ).hideSection)  #argumnent [int]
        self._pandasHeaderModel.row_showed.connect(
            self._ctrlWidget.tableView.horizontalHeader(
            ).showSection)  #argumnent [int]
        self._pandasDataModel.modelReset.connect(
            self._ctrlWidget.update)  #no argument

        self._id = None
Example #2
0
    def __init__(self, name, parent=None):
        super(QuickViewNode, self).__init__(name, terminals={'In': {'io': 'in'}})
        self.graphicsItem().setBrush(fn.mkBrush(150, 150, 250, 200))
        self._pandasDataModel   = PandasDataModel(parent=self)
        self._pandasHeaderModel = PandasHeaderModel(parent=self)
        self._ctrlWidget = QuickViewCtrlWidget(self)

        # connect show/hide signals
        self._pandasHeaderModel.row_hidden.connect(self._ctrlWidget.tableView.horizontalHeader().hideSection)  #argumnent [int]
        self._pandasHeaderModel.row_showed.connect(self._ctrlWidget.tableView.horizontalHeader().showSection)  #argumnent [int]
        self._pandasDataModel.modelReset.connect(self._ctrlWidget.update)  #no argument


        self._id = None
Example #3
0
class QuickViewNode(Node):
    """View dataframe in TableView/Matplotlib-plot"""
    nodeName = "Quick View"

    def __init__(self, name, parent=None):
        super(QuickViewNode, self).__init__(name,
                                            terminals={'In': {
                                                'io': 'in'
                                            }})
        self.graphicsItem().setBrush(fn.mkBrush(150, 150, 250, 200))
        self._pandasDataModel = PandasDataModel(parent=self)
        self._pandasHeaderModel = PandasHeaderModel(parent=self)
        self._ctrlWidget = QuickViewCtrlWidget(self)

        # connect show/hide signals
        self._pandasHeaderModel.row_hidden.connect(
            self._ctrlWidget.tableView.horizontalHeader(
            ).hideSection)  #argumnent [int]
        self._pandasHeaderModel.row_showed.connect(
            self._ctrlWidget.tableView.horizontalHeader(
            ).showSection)  #argumnent [int]
        self._pandasDataModel.modelReset.connect(
            self._ctrlWidget.update)  #no argument

        self._id = None

    def process(self, In):
        '''
            Take the dataframe from the terminal `In` and process it
        '''

        if id(In) != self._id and self._pandasDataModel is not None:
            logger.debug('clearing QuickView on_process()')
            self.clearModels()
        if In is not None:
            if isinstance(In, pd.Series):
                In = In.to_frame(name='SERIES')

            self._pandasDataModel.setPandasDataframe(In)
            self._pandasHeaderModel.setPandasDataframe(In)
            self._id = id(In)
        self.ctrlWidget().update()

    def getPandasDataModel(self):
        return self._pandasDataModel

    def getPandasHeaderModel(self):
        return self._pandasHeaderModel

    def ctrlWidget(self):
        return self._ctrlWidget

    def saveState(self):
        """overwriting stadart Node method to extend it with saving ctrlWidget state"""
        state = Node.saveState(self)
        # sacing additionaly state of the control widget
        #state['crtlWidget'] = self.ctrlWidget().saveState()
        return state

    def restoreState(self, state):
        """overwriting stadart Node method to extend it with restoring ctrlWidget state"""
        Node.restoreState(self, state)
        # additionally restore state of the control widget
        #self.ctrlWidget().restoreState(state['crtlWidget'])

    def clearModels(self):
        self._id = None
        self._pandasDataModel.clear()
        self._pandasHeaderModel.destroy()
Example #4
0
class QuickViewNode(Node):
    """View dataframe in TableView/Matplotlib-plot"""
    nodeName = "Quick View"

    def __init__(self, name, parent=None):
        super(QuickViewNode, self).__init__(name, terminals={'In': {'io': 'in'}})
        self.graphicsItem().setBrush(fn.mkBrush(150, 150, 250, 200))
        self._pandasDataModel   = PandasDataModel(parent=self)
        self._pandasHeaderModel = PandasHeaderModel(parent=self)
        self._ctrlWidget = QuickViewCtrlWidget(self)

        # connect show/hide signals
        self._pandasHeaderModel.row_hidden.connect(self._ctrlWidget.tableView.horizontalHeader().hideSection)  #argumnent [int]
        self._pandasHeaderModel.row_showed.connect(self._ctrlWidget.tableView.horizontalHeader().showSection)  #argumnent [int]
        self._pandasDataModel.modelReset.connect(self._ctrlWidget.update)  #no argument


        self._id = None
        
    def process(self, In):
        '''
            Take the dataframe from the terminal `In` and process it
        '''

        if id(In) != self._id and self._pandasDataModel is not None:
            logger.debug('clearing QuickView on_process()')
            self.clearModels()
        if In is not None:
            if isinstance(In, pd.Series):
                In = In.to_frame(name='SERIES')

            self._pandasDataModel.setPandasDataframe(In)
            self._pandasHeaderModel.setPandasDataframe(In)
            self._id = id(In)
        self.ctrlWidget().update()

    def getPandasDataModel(self):
        return self._pandasDataModel
    
    def getPandasHeaderModel(self):
        return self._pandasHeaderModel
        
    def ctrlWidget(self):
        return self._ctrlWidget

    def saveState(self):
        """overwriting stadart Node method to extend it with saving ctrlWidget state"""
        state = Node.saveState(self)
        # sacing additionaly state of the control widget
        #state['crtlWidget'] = self.ctrlWidget().saveState()
        return state
        
    def restoreState(self, state):
        """overwriting stadart Node method to extend it with restoring ctrlWidget state"""
        Node.restoreState(self, state)
        # additionally restore state of the control widget
        #self.ctrlWidget().restoreState(state['crtlWidget'])

    def clearModels(self):
        self._id = None
        self._pandasDataModel.clear()
        self._pandasHeaderModel.destroy()