Source code for openalea.visualea.graph_operator.port
from __future__ import print_function
# -*- python -*-
#
# OpenAlea.Visualea: OpenAlea graphical user interface
#
# Copyright 2006-2009 INRIA - CIRAD - INRA
#
# File author(s): Daniel Barbeau <daniel.barbeau@sophia.inria.fr>
#
# Distributed under the Cecill-C License.
# See accompanying file LICENSE.txt or copy at
# http://www.cecill.info/licences/Licence_CeCILL-C_V1-en.html
#
# OpenAlea WebSite : http://openalea.gforge.inria.fr
#
###############################################################################
from builtins import str
__license__ = "Cecill-C"
__revision__ = " $Id$ "
from qtpy import QtWidgets
from openalea.visualea.graph_operator.base import Base
[docs]
class PortOperators(Base):
"""The PortOperators defines the output options of an output connector.
An output connector can be sent to
* the datapool,
* the python interpreter
* or print
by right clicking on the output connector and selected the appropriate option, as shown on this screenshot.
.. image:: ../_static/visualea_output_port.png
:width: 600px
:height: 400px
:class: align-center
"""
[docs]
def port_print_value(self):
""" Print the value of the connector """
portItem = self.master.get_port_item()
node = portItem.port().vertex()
data = str(node.get_output(portItem.port().get_id()))
data = data[:500]+"[...truncated]" if len(data)>500 else data
print(data)
[docs]
def port_send_to_pool(self):
"""Send data from a connector to the dataflow
This function is related to the menu that pops up when right clicking on a node.
.. seealso:: :class:`openalea.visualea.dataflowview.vertex.GraphicalPort`
"""
master = self.master
widget = master.get_sensible_parent()
portItem = master.get_port_item()
(result, ok) = QtWidgets.QInputDialog.getText(widget, "Data Pool", "Instance name",
QtWidgets.QLineEdit.Normal, )
if(ok):
from openalea.core.session import DataPool
datapool = DataPool() # Singleton
port = portItem.port()
node = port.vertex()
data = node.get_output(port.get_id())
datapool[str(result)] = data
[docs]
def port_send_to_console(self):
"""a portconnector to send output on a port directly to the console.
:authors: Thomas Cokelaer, Daniel Barbeau
"""
# get the visualea master
master = self.master
widget = master.get_sensible_parent()
portItem = master.get_port_item()
# pop up a widget to specify the instance name
(result, ok) = QtWidgets.QInputDialog.getText(widget, "Console", "Instance name",
QtWidgets.QLineEdit.Normal, )
result = str(result)
if(ok):
port = portItem.port()
node = port.vertex()
data = node.get_output(port.get_id())
interpreter = master.get_interpreter()
overwrite = QtWidgets.QMessageBox.Ok
if result in interpreter.locals:
overwrite = QtWidgets.QMessageBox.warning(widget, "Overwrite variable?",
"Variable name '" + result +"' is already used in the interpreter," +\
"Do you want to overwrite it?",
QtWidgets.QMessageBox.Ok|QtWidgets.QMessageBox.Cancel,
QtWidgets.QMessageBox.Ok)
if overwrite == QtWidgets.QMessageBox.Ok:
interpreter.locals[result]=data
data = str(data)
data = data[:500]+"[...truncated]" if len(data)>500 else data
print(result + ": " + data)
# print the instance name and content as if the user type its name in a shell
# this is only to make obvious the availability of the instance in the
# try:
# interpreter.runsource(result, hidden=False, interactive=True)
# except:
# interpreter.runsource("%s\n" % result)
#setFocus()
