/usr/share/pyshared/Epigrass/epgeditor.py is in epigrass 2.3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# -*- coding: utf-8 -*-
try:
from PyQt4 import QtCore, QtGui
# from PyQt4.QtGui import *
except ImportError:
print "Please install PyQT 4"
from Epigrass.Ui_epgeditor import Ui_MainWindow
from Epigrass.Ui_about4 import Ui_aboutDialog as aboutDialog
import ConfigParser
import StringIO
import epigrass_rc
class Editor(QtGui.QMainWindow,Ui_MainWindow):
def __init__(self, argv):
QtGui.QWidget.__init__(self)
self.setupUi(self)
self.cp = ConfigParser.SafeConfigParser()
if len(argv) <2:
self.fname = ''
else:
self.fname = argv[1]
self.fillTree(self.fname)
QtCore.QObject.connect(self.exitButton,QtCore.SIGNAL("clicked()"),self.close)
self.editing = None
self.helpBrowser.setSource(QtCore.QUrl("qrc:/HelpEpg.html"))
def checkScript(self):
"""
Checks the loaded script for required headers and variables
"""
self.fixed = sections = {'TRANSPORTATION MODEL':{'stochastic':0, 'speed':0, 'dotransp':1},
'THE WORLD':{'sites':'', 'shapefile':'', 'encoding':'', 'edges':''},
'SIMULATION AND OUTPUT':{'steps':50, 'siterep':[], 'report':0, 'replicas':0, 'randseed':0, 'outdir':'', 'mysqlout':0, 'batch':[]},
'MODEL PARAMETERS':{'w':0, 'r':1, 'p':0, 'e':1, 'delta':0, 'beta':0, 'b':0, 'alpha':1},
'INITIAL CONDITIONS':{'s':'N', 'i':0, 'e':0},
'EPIDEMIOLOGICAL MODEL':{'modtype':'SIR'},
'EPIDEMIC EVENTS':{'vaccinate':[], 'seed':[], 'quarantine':[]}}
for i in sections.items():
try:
assert (self.cp.has_section(i[0]))
for v in i[1].items():
try:
self.cp.get(i[0], v[0])
except:
QtGui.QMessageBox.information(None,
self.trUtf8("Required variable missing"),
self.trUtf8("""Variable %s was missing. Variable created and value set to default"""%v))
self.cp.set(i[0], v[0],str(v[1]))
except AssertionError:
QtGui.QMessageBox.information(None,
self.trUtf8("Required section missing"),
self.trUtf8("""Section %s was missing. It was added to your file with default values for its variables."""%i[0]))
self.cp.add_section(i[0])
for j in i[1].items():
self.cp.set (i[0],j[0] , str(j[1]))
def fillTree(self, fname):
"""
Fills the tree from the configuration file's
contents.
Returns a ConfigParser object
"""
self.treeWidget.clear()
self.cp.read(fname)
self.checkScript()
self.updateViewer()
for sec in self.cp.sections():
topitem = QtGui.QTreeWidgetItem(self.treeWidget)
topitem.setText(0, sec)
topitem.setText(1, "---")
topitem.setText(2, "Section Header")
self.treeWidget.addTopLevelItem(topitem)
for opt in self.cp.options(sec):
chitem = QtGui.QTreeWidgetItem(topitem)
chitem.setText(0, opt)
pos = self.cp.get(sec,opt).find('#')
if pos >=0:
value = self.cp.get(sec,opt)[:pos]
comment = self.cp.get(sec,opt)[pos:]
else:
value = self.cp.get(sec,opt)
comment = "variable"
chitem.setText(1, value)
chitem.setText(2, comment)
def updateViewer(self):
vf = StringIO.StringIO()
self.cp.write(vf)
self.epgView.setPlainText(vf.getvalue())
vf.close()
@QtCore.pyqtSignature("")
def on_action_About_activated(self):
QtGui.QMessageBox.about(None,
self.trUtf8("About .EPG Editor"),
self.trUtf8("""This editor is for creating or modifying .epg files."""))
@QtCore.pyqtSignature("")
def on_actionAbout_Epigrass_activated(self):
aboutD = QtGui.QDialog()
ab = aboutDialog()
ab.setupUi(aboutD)
aboutD.show()
aboutD.exec_()
@QtCore.pyqtSignature("")
def on_action_Open_epg_File_activated(self):
# print "clicked"
fname = str(QtGui.QFileDialog.getOpenFileName(\
None,
self.trUtf8("Open .epg File"),
QtCore.QString(),
self.trUtf8("*.epg"),
None))
if fname:
self.fillTree(fname)
self.fname = fname
@QtCore.pyqtSignature("")
def on_action_New_activated(self):
fname = QtGui.QInputDialog.getText(\
None,
self.trUtf8("File Name"),
self.trUtf8("Enter a name for you new .epg file:"),
QtGui.QLineEdit.Normal)
print fname
if fname[1]:
fname = str(fname[0])
if not fname.endswith('.epg'):
fname+='.epg'
self.fillTree(fname)
@QtCore.pyqtSignature("")
def on_addVButton_clicked(self):
"""
Add a new variable to the current section
"""
item = QtGui.QInputDialog.getItem(\
None,
self.trUtf8("Choose Section"),
self.trUtf8("Select a section to which you want to add a variable:"),
self.fixed.keys(),
0, True)
if item[1]:
sec = str(item[0])
resp = QtGui.QInputDialog.getText(\
None,
self.trUtf8("Variable Name"),
self.trUtf8("Enter the name of the variable to be created"),
QtGui.QLineEdit.Normal)
if resp[1]:
nam = str(resp[0])
self.cp.set(sec, nam, '')
self.updateViewer()
# print sec, type(sec)
secit = self.treeWidget.findItems(sec, QtCore.Qt.MatchExactly, 0)[0]
child = QtGui.QTreeWidgetItem(secit)
child.setText(0, nam)
secit.addChild(child)
self.treeWidget.setCurrentItem(child)
self.treeWidget.scrollToItem(child)
self.on_treeWidget_itemDoubleClicked(child, 1)
# print sec, nam
@QtCore.pyqtSignature("")
def on_action_Help_activated(self):
self.tabWidget.setCurrentIndex(2)
@QtCore.pyqtSignature("")
def on_action_Exit_activated(self):
self.close()
@QtCore.pyqtSignature("")
def on_action_Save_activated(self):
if not self.fname:
self.fname = str(QtGui.QFileDialog.getSaveFileName(\
None,
self.trUtf8("Save File as"),
self.fname,
self.trUtf8("*.epg"),
None)
)
fo = open(self.fname, 'w')
self.cp.write(fo)
fo.close()
@QtCore.pyqtSignature("QTreeWidgetItem *, int")
def on_treeWidget_itemDoubleClicked(self, it, col):
# print it, col
if not it.parent():
return #cannot edit sections
else:
if col == 0 and (str(it.text(0)) in self.fixed[str(it.parent().text(0))]):
return#cannot edit required variables names
self.editing=(it, col)
self.treeWidget.openPersistentEditor(it, col)
@QtCore.pyqtSignature("")
def on_treeWidget_itemSelectionChanged(self):
if self.editing:
if str(self.editing[0].text(2)).startswith('#'): #Keep comments if they exist.
self.cp.set(str(self.editing[0].parent().text(0)),str(self.editing[0].text(0)) , str(self.editing[0].text(1))+'\t'+str(self.editing[0].text(2)))
else:
self.cp.set(str(self.editing[0].parent().text(0)),str(self.editing[0].text(0)) , str(self.editing[0].text(1)))
self.treeWidget.closePersistentEditor(*self.editing)
self.editing = None
self.on_action_Save_activated()
self.updateViewer()
def main():
import sys
app = QtGui.QApplication(sys.argv)
Form = Editor(sys.argv)
Form.show()
sys.exit(app.exec_())
if __name__ == "__main__":
main()
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