Source code for lib_openmolar.client.qt4.dialogs.new_patient_dialog
#! /usr/bin/env python
# -*- coding: utf-8 -*-
###############################################################################
## ##
## Copyright 2010, Neil Wallace <rowinggolfer@googlemail.com> ##
## ##
## This program is free software: you can redistribute it and/or modify ##
## it under the terms of the GNU General Public License as published by ##
## the Free Software Foundation, either version 3 of the License, or ##
## (at your option) any later version. ##
## ##
## This program is distributed in the hope that it will be useful, ##
## but WITHOUT ANY WARRANTY; without even the implied warranty of ##
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ##
## GNU General Public License for more details. ##
## ##
## You should have received a copy of the GNU General Public License ##
## along with this program. If not, see <http://www.gnu.org/licenses/>. ##
## ##
###############################################################################
from PyQt4 import QtCore, QtGui, QtSql
from lib_openmolar.common.datatypes import OMType, OMTypes
from lib_openmolar.common.qt4.dialogs import ExtendableDialog
from lib_openmolar.common.qt4.widgets.upper_case_lineedit import \
UpperCaseLineEdit
from lib_openmolar.client.qt4.colours import colours
from lib_openmolar.client.db_orm.client_patient import NewPatientDB
import find_patient_dialog
[docs]class NewPatientDialog(ExtendableDialog):
[docs] def __init__(self, parent=None):
'''
2 arguments
1. the database into which the new patient will go.
2. parent widget(optional)
'''
ExtendableDialog.__init__(self, parent)
self.setWindowTitle(_("New Patient"))
self.set_advanced_but_text(_("optional fields"))
label = QtGui.QLabel(
_('The Following Fields are required to create a New Record'))
label.setWordWrap(True)
label.setAlignment(QtCore.Qt.AlignCenter)
widget = QtGui.QWidget()
self.form = QtGui.QFormLayout(widget)
advanced_widget = QtGui.QWidget()
self.advanced_form = QtGui.QFormLayout(advanced_widget)
self.insertWidget(label)
self.insertWidget(widget)
self.add_advanced_widget(advanced_widget)
self.set_check_on_cancel(True)
self.enableApply()
self.set_accept_button_text(_("Create New Record"))
self.patient = NewPatientDB()
self.patient.setValue("modified_by", SETTINGS.user)
self.patient.setValue("status", "active")
self.patient.remove(self.patient.indexOf("time_stamp"))
self.value_store = {}
palette = QtGui.QPalette(self.palette())
brush = QtGui.QBrush(colours.REQUIRED_FIELD)
palette.setBrush(QtGui.QPalette.Base, brush)
for editable_field in self.patient.editable_fields:
field_name = editable_field.fieldname
display_text = editable_field.readable_fieldname
field = self.patient.field(field_name)
if editable_field.type == None:
field_type = field.type()
else:
field_type = editable_field.type
if field_type == QtCore.QVariant.Date:
widg = QtGui.QDateEdit(self)
widg.setDate(field.value().toDate())
elif field_type == QtCore.QVariant.String:
widg = UpperCaseLineEdit(self)
widg.setText(field.value().toString())
elif type(field_type) == OMType:
widg = QtGui.QComboBox(self)
for val in field_type.allowed_values:
widg.addItem(field_type.readable_dict[val], val)
index = widg.findData(field.value())
widg.setCurrentIndex(index)
else:
widg = QtGui.QLabel("????")
if editable_field.required:
widg.setPalette(palette)
if editable_field.advanced:
self.advanced_form.addRow(display_text, widg)
else:
self.form.addRow(display_text, widg)
self.value_store[field_name] = (widg, field_type)
self.form.itemAt(1).widget().setFocus()
[docs] def exec_(self):
'''
overwrite the dialog's exec call
'''
while True:
self.show()
if ExtendableDialog.exec_(self):
if not self.apply():
list_of_ommisions = ""
for ommision in self.ommisions:
list_of_ommisions += u"<li>%s</li>"% ommision
QtGui.QMessageBox.warning(self, _("error"),
u"%s<ul>%s</ul>" %(
_("incomplete form - the following are required"),
list_of_ommisions))
continue
id, result = self.check_is_duplicate()
if result:
self.emit(QtCore.SIGNAL("Load Serial Number"), id)
return False
query, values = self.patient.insert_query
q_query = QtSql.QSqlQuery(SETTINGS.psql_conn)
q_query.prepare(query + " returning ix")
for value in values:
q_query.addBindValue(value)
result = q_query.exec_()
if result:
if q_query.isActive():
q_query.next()
id = q_query.record().value("ix").toInt()[0]
self.emit(QtCore.SIGNAL("Load Serial Number"), id)
return True
else:
self.Advise("Query Error" + q_query.lastError().text())
else:
return False
[docs] def apply(self):
'''
applies the entered data to the new object
'''
# step 1.. get the values the user has entered.
for field_name in self.value_store:
widg, field_type = self.value_store[field_name]
if field_type == QtCore.QVariant.Date:
self.patient.setValue(field_name, widg.date())
elif field_type == QtCore.QVariant.String:
self.patient.setValue(field_name, widg.text())
elif type(field_type) == OMType:
val = widg.itemData(widg.currentIndex())
self.patient.setValue(field_name, val)
else:
print "Whoops!" ## <-shouldn't happen
# step 2.. see if all fields are completed
self.ommisions = []
all_completed = True
for editable_field in self.patient.editable_fields:
field_name = editable_field.fieldname
if (editable_field.required and
self.patient.value(field_name).toString()) == "":
all_completed = False
self.ommisions.append(editable_field.readable_fieldname)
return all_completed
[docs] def check_is_duplicate(self):
'''
is the new patient already on the books?
search for patients with the same dob.
'''
chk_dict = {}
chk_dict["dob"] = self.patient.value("dob").toDate()
#chk_dict["sname"] = self.patient.value("last_name").toString()
#chk_dict["fname"] = self.patient.value("first_name").toString()
#chk_dict["soundex_sname"] = True
#chk_dict["soundex_fname"] = True
matches = SETTINGS.psql_conn.get_matchlist(chk_dict)
if matches != []:
dl = ShowMatchDialog(matches, self.parent())
id = dl.chosen_id
return (id, bool(id))
return (None, False)
[docs] def Advise(self, *args):
if __name__ == "__main__":
print args
self.emit(QtCore.SIGNAL("Advise"), *args)
[docs]class ShowMatchDialog(find_patient_dialog.FinalSelectionDialog):
[docs] def __init__(self, matches, parent=None):
super(ShowMatchDialog, self).__init__(matches, parent)
self.setWindowTitle(
_("Possible Duplicate - matching date of birth check"))
self.top_label.setText(
_("Is the new patient one of the following known patients?"))
self.set_accept_button_text(_("Yes, load the selected Record"))
self.set_reject_button_text(_("No, Create a new Record now."))
def _test():
from lib_openmolar.client.connect import DemoClientConnection
app = QtGui.QApplication([])
cc = DemoClientConnection()
cc.connect()
dl = NewPatientDialog()
dl.exec_()
if __name__ == "__main__":
_test()
