/usr/share/gnome-schedule/crontabEditorHelper.py is in gnome-schedule 2.1.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (C) 2004, 2005 Philip Van Hoof <me at pvanhoof dot be>
# Copyright (C) 2004 - 2009 Gaute Hope <eg at gaute dot vetsj dot 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 2 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 Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02110-1301, USA.
#pygtk modules
import gtk
#python modules
import re
class CrontabEditorHelper:
def __init__(self, parent):
self.ParentClass = parent
self.xml = self.ParentClass.xml
self.NoExpressionEvents = False
self.fieldRegex = self.ParentClass.fieldRegex
self.widget = self.xml.get_widget("crontabEditorHelper")
self.widget.connect("delete-event", self.widget.hide_on_delete)
self.radAll = self.xml.get_widget("radAll")
self.radEvery = self.xml.get_widget("radEvery")
self.radRange = self.xml.get_widget("radRange")
self.radFix = self.xml.get_widget("radFix")
self.radOth = self.xml.get_widget ("radOth")
self.entExpression = self.xml.get_widget("entExpression")
self.entEvery = self.xml.get_widget("entEvery")
self.entFix = self.xml.get_widget("entFix")
self.entRangeStart = self.xml.get_widget("entRangeStart")
self.entRangeEnd = self.xml.get_widget("entRangeEnd")
self.header = self.xml.get_widget("label_crontab_editor_title")
self.lblEveryEntity = self.xml.get_widget("lblEveryEntity")
self.lblFixEntity = self.xml.get_widget("lblFixEntity")
#connect the radiobuttons toggle
self.xml.signal_connect("on_btnCancel_clicked", self.btnCancel_clicked)
self.xml.signal_connect("on_btnOk_clicked", self.btnOk_clicked)
self.xml.signal_connect("on_radAll_toggled", self.RadioButtonChange)
self.xml.signal_connect("on_radEvery_toggled", self.RadioButtonChange)
self.xml.signal_connect("on_radRange_toggled", self.RadioButtonChange)
self.xml.signal_connect("on_radFix_toggled", self.RadioButtonChange)
self.xml.signal_connect("on_radOth_toggled", self.RadioButtonChange)
#connect the changes of a combo or entry
self.xml.signal_connect("on_entFix_changed", self.anyEntryChanged)
self.xml.signal_connect("on_entEvery_changed", self.anyEntryChanged)
self.xml.signal_connect("on_entRangeStart_changed", self.anyEntryChanged)
self.xml.signal_connect("on_entRangeEnd_changed", self.anyEntryChanged)
self.xml.signal_connect("on_entExpression_changed", self.entExpressionChanged)
self.widgetgroups = { "radAll": [],
"radEvery":["entEvery", "lblEveryEntity"],
"radRange":["entRangeStart", "entRangeEnd",
"lblRangeStart", "lblRangeEnd"],
"radFix": ["entFix", "lblFixEntity"],
"radOth": ["entExpression",
"lblExpression"] }
def populateLabels(self, field):
#put the apropiate values in the labels describing entitys, and the 'at' combobox
if field == "minute":
self.entRangeEnd.set_text ("59")
self.entRangeStart.set_text ("0")
self.entFix.set_text("0")
self.radAll.set_label(_("Every minute"))
if field == "hour":
self.entRangeEnd.set_text ("23")
self.entRangeStart.set_text ("0")
self.entFix.set_text("0")
self.radAll.set_label(_("Every hour"))
if field == "day":
self.entRangeEnd.set_text ("31")
self.entRangeStart.set_text ("1")
self.entFix.set_text("1")
self.radAll.set_label(_("Every day"))
if field == "month":
self.entRangeEnd.set_text ("12")
self.entRangeStart.set_text ("1")
self.entFix.set_text("1")
self.radAll.set_label(_("Every month"))
if field == "weekday":
self.entRangeEnd.set_text ("7")
self.entRangeStart.set_text ("0")
self.entFix.set_text("0")
self.radAll.set_label(_("Every weekday"))
self.entEvery.set_text("2")
self.entExpression.set_text ("*")
self.trans_field = self.ParentClass.scheduler.translate_frequency (field)
self.do_label_magic ()
def show (self, field, expression):
self.field = field
self.populateLabels(field)
m = self.fieldRegex.match (expression)
self.radOth.set_active (True)
self.NoExpressionEvents = True
self.entExpression.set_text (expression)
if m != None:
if m.groups()[0] != None:
self.radAll.set_active (True)
# 10 * * * * command
# */2 * * * * command
if m.groups()[1] != None or m.groups()[2] != None:
if m.groups()[1] != None:
self.radFix.set_active (True)
self.entFix.set_text (m.groups()[1])
else:
self.radEvery.set_active (True)
self.entEvery.set_text (m.groups()[2])
# 1-10 * * * * command
if m.groups()[3] != None and m.groups()[4] != None:
self.radRange.set_active (True)
self.entRangeStart.set_text(m.groups()[3])
self.entRangeEnd.set_text (m.groups()[4])
# Unused
# 1,2,3,4 * * * * command
# if m.groups()[5] != None:
# self.radOth.set_active (True)
# fields = m.groups()[5].split (",")
self.NoExpressionEvents = False
#show the form
if field == "minute":
self.widget.set_title(_("Edit minute"))
elif field == "hour":
self.widget.set_title(_("Edit hour"))
elif field == "day":
self.widget.set_title(_("Edit day"))
elif field == "month":
self.widget.set_title(_("Edit month"))
elif field == "weekday":
self.widget.set_title(_("Edit weekday"))
self.widget.set_transient_for(self.ParentClass.widget)
self.widget.set_position(gtk.WIN_POS_CENTER_ON_PARENT)
self.widget.show_all()
def btnOk_clicked(self, *args):
#move expression to field in editor and hide
expression = self.entExpression.get_text()
try:
self.ParentClass.scheduler.checkfield (expression, self.field)
except ValueError, ex:
x, y, z = ex
self.wrongdialog = gtk.MessageDialog(self.widget, gtk.DIALOG_MODAL|gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, (_("This is invalid. Reason: %s") % (z)))
self.wrongdialog.run()
self.wrongdialog.destroy()
return
if self.field == "minute": self.ParentClass.minute_entry.set_text(expression)
if self.field == "hour": self.ParentClass.hour_entry.set_text(expression)
if self.field == "day": self.ParentClass.day_entry.set_text(expression)
if self.field == "month": self.ParentClass.month_entry.set_text(expression)
if self.field == "weekday": self.ParentClass.weekday_entry.set_text(expression)
self.widget.hide()
def btnCancel_clicked(self, *args):
#hide
self.widget.hide()
#return True
def RadioButtonChange(self, widget):
self.NoExpressionEvents = True
self.do_label_magic ()
name = widget.get_name()
if widget.get_active():
if name == "radAll":
self.entExpression.set_text("*")
elif name == "radEvery":
self.entExpression.set_text("*/" + self.entEvery.get_text())
elif name == "radRange":
self.entExpression.set_text(self.entRangeStart.get_text() + "-" + self.entRangeEnd.get_text())
elif name == "radFix":
self.entExpression.set_text(self.entFix.get_text())
self.NoExpressionEvents = False
for groupname, widgetlist in self.widgetgroups.iteritems():
state = groupname == name
for widgetname in widgetlist:
widget = self.xml.get_widget(widgetname)
widget.set_sensitive(state)
def do_label_magic (self):
translated = ["", ""]
if self.field == "minute":
#minute
translated[0] = _("At an exact minute")
translated[1] = _("Minute:")
elif self.field == "hour":
#hour
translated[0] = _("At an exact hour")
translated[1] = _("Hour:")
elif self.field == "day":
#day
translated[0] = _("On a day")
translated[1] = _("Day:")
elif self.field == "month":
#month
translated[0] = _("In a month")
translated[1] = _("Month:")
elif self.field == "weekday":
#weekday
translated[0] = _("On a weekday")
translated[1] = _("Weekday:")
self.radFix.set_label (translated[0])
self.lblFixEntity.set_label (translated[1])
translated[0] = _("In a step width")
if self.field == "minute":
translated[1] = _("Minutes:")
elif self.field == "hour":
translated[1] = _("Hours:")
elif self.field == "day":
translated[1] = _("Days:")
elif self.field == "month":
translated[1] = _("Months:")
elif self.field == "weekday":
translated[1] = _("Weekdays:")
self.radEvery.set_label (translated[0])
self.lblEveryEntity.set_label (translated[1])
def entExpressionChanged(self, *args):
if self.NoExpressionEvents == False:
self.radOth.set_active (True)
def anyEntryChanged(self, *args):
self.NoExpressionEvents = True
self.do_label_magic ()
#create a easy read line for the expression view, put the command into the edit box
if self.radAll.get_active():
self.entExpression.set_text("*")
if self.radEvery.get_active():
self.entExpression.set_text("*/" + self.entEvery.get_text())
if self.radRange.get_active():
self.entExpression.set_text(self.entRangeStart.get_text() + "-" + self.entRangeEnd.get_text())
if self.radFix.get_active ():
self.entExpression.set_text(self.entFix.get_text())
self.NoExpressionEvents = False
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