Source code for node_create_table

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"""
To generate data fast and easy is valuable when you want to test the
functionality of nodes or during the development process of nodes. In Sympathy
you can create a simple Table using the node Create Table.
"""
from __future__ import (print_function, division, unicode_literals,
                        absolute_import)

from sympathy.api import node as synode
from sympathy.api.nodeconfig import Port, Ports, Tag, Tags

from sylib.create_table_gui import CreateTableWidget, JsonTableModel


class CreateTableConfigWidget(CreateTableWidget):
    """
    Makes CreateTableWidget usable as a configuration gui for sympathy nodes
    hiding the parameters api from the CreateTableWidget implementation.
    """

    def __init__(self, parameters):
        self._parameters = parameters
        json_data = parameters['json_table'].value
        super(CreateTableConfigWidget, self).__init__(json_data)

    def save_parameters(self):
        self._parameters['json_table'].value = self._model.get_json()


[docs]class CreateTable(synode.Node): """Manually create a table.""" name = 'Manually Create Table' author = 'Magnus Sandén' version = '1.0' icon = 'create_table.svg' tags = Tags(Tag.Input.Generate) nodeid = 'org.sysess.sympathy.create.createtable' outputs = Ports([Port.Table('Manually created table', name='port0')]) parameters = synode.parameters() parameters.set_string( 'json_table', value='[]', label='GUI', description='Configuration window') def exec_parameter_view(self, node_context): return CreateTableConfigWidget(node_context.parameters) def execute(self, node_context): out_table = node_context.output['port0'] json_data = node_context.parameters['json_table'].value model = JsonTableModel(json_data) for name, data in model.numpy_columns(): out_table.set_column_from_array(name, data)