# Copyright (c) 2015, 2017, System Engineering Software Society
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from __future__ import (
print_function, division, unicode_literals, absolute_import)
import json
from sympathy.api import node as synode
from sympathy.api.nodeconfig import Ports, Tag, Tags
from sympathy.api import report
from sylib.report import models
from sylib.report import gui_select_report_pages
[docs]class SelectReportPages(synode.Node):
"""
Selects a set of pages from an existing report template and
exports a new template with only those pages left.
"""
name = 'Select Report Pages'
nodeid = 'org.sysess.sympathy.report.select.pages'
author = 'Stefan Larsson <stefan.larsson@combine.se>'
copyright = '(C) 2015 System Engineering Software Society'
version = '1.0'
icon = 'report-select.svg'
tags = Tags(Tag.Visual.Report)
inputs = Ports([report.Report('Input Report Template',
name='input_template')])
outputs = Ports([report.Report('Output Report Template',
name='output_template')])
parameters = synode.parameters()
parameters.set_list(
'selected_pages',
value=[],
plist=[],
label='Selected Pages',
# editor=synode.Util.selectionlist_editor('multi').value(),
description='Selected pages of report.')
def execute(self, node_context):
self.set_progress(0)
p = synode.parameters(node_context.parameters)
selected_page_uuids = [x[0] for x in p['selected_pages'].list]
if len(selected_page_uuids) == 0:
raise ValueError('At least one page has to be selected')
document = json.loads(node_context.input[0].get())
model = models.Root(document)
self.set_progress(5)
# Remove pages which have not been selected.
page_list = model.find_all_nodes_with_class(models.Page)
for i, page in enumerate(page_list):
if page.data['uuid'] not in selected_page_uuids:
models.remove_node(page)
self.set_progress(
float(i) / float(len(selected_page_uuids)) * 95 + 5)
# Compress signal list.
compressed_signal_list = models.compress_signals(model.data)
output_document = model.data
output_document['signals'] = compressed_signal_list
output_template_port = node_context.output[0]
output_template_port.set(json.dumps(output_document))
def exec_parameter_view(self, node_context):
inport = node_context.input[0]
model = None
if inport.is_valid():
document = json.loads(inport.get())
model = models.Root(document)
return gui_select_report_pages.SelectReportPages(
model, node_context.parameters)