diff -r 1460273f40ed -r 5743cbdff669 dialogs/DurationEditorDialog.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dialogs/DurationEditorDialog.py Fri Sep 07 16:45:55 2012 +0200 @@ -0,0 +1,167 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor +#based on the plcopen standard. +# +#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD +# +#See COPYING file for copyrights details. +# +#This library 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 2.1 of the License, or (at your option) any later version. +# +#This library 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 library; if not, write to the Free Software +#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +import re + +import wx + +#------------------------------------------------------------------------------- +# Helpers +#------------------------------------------------------------------------------- + +MICROSECONDS = 0.001 +MILLISECONDS = 1 +SECOND = 1000 +MINUTE = 60 * SECOND +HOUR = 60 * MINUTE +DAY = 24 * HOUR + +IEC_TIME_MODEL = re.compile("(?:(?:T|TIME)#)?(-)?(?:(%(float)s)D_?)?(?:(%(float)s)H_?)?(?:(%(float)s)M(?!S)_?)?(?:(%(float)s)S_?)?(?:(%(float)s)MS)?" % {"float": "[0-9]+(?:\.[0-9]+)?"}) + +CONTROLS = [ + ("Days", _('Days:')), + ("Hours", _('Hours:')), + ("Minutes", _('Minutes:')), + ("Seconds", _('Seconds:')), + ("Milliseconds", _('Milliseconds:')), + ("Microseconds", _('Microseconds:')), +] + +#------------------------------------------------------------------------------- +# Edit Duration Value Dialog +#------------------------------------------------------------------------------- + +class DurationEditorDialog(wx.Dialog): + + def __init__(self, parent): + wx.Dialog.__init__(self, parent, + size=wx.Size(700, 200), title=_('Edit Duration')) + + main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10) + main_sizer.AddGrowableCol(0) + main_sizer.AddGrowableRow(0) + + controls_sizer = wx.FlexGridSizer(cols=len(CONTROLS), hgap=10, rows=2, vgap=10) + main_sizer.AddSizer(controls_sizer, border=20, + flag=wx.TOP|wx.LEFT|wx.RIGHT|wx.GROW) + + controls = [] + for i, (name, label) in enumerate(CONTROLS): + controls_sizer.AddGrowableCol(i) + + st = wx.StaticText(self, label=label) + txtctrl = wx.TextCtrl(self, value='0', style=wx.TE_PROCESS_ENTER) + self.Bind(wx.EVT_TEXT_ENTER, + self.GetControlValueTestFunction(txtctrl), + txtctrl) + setattr(self, name, txtctrl) + + controls.append((st, txtctrl)) + + for st, txtctrl in controls: + controls_sizer.AddWindow(st, flag=wx.GROW) + + for st, txtctrl in controls: + controls_sizer.AddWindow(txtctrl, flag=wx.GROW) + + button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE) + self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton()) + main_sizer.AddSizer(button_sizer, border=20, + flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT) + + self.SetSizer(main_sizer) + + self.Days.SetFocus() + + def SetDuration(self, value): + result = IEC_TIME_MODEL.match(value.upper()) + if result is not None: + values = result.groups() + for control, index in [(self.Days, 1), (self.Hours, 2), + (self.Minutes, 3), (self.Seconds, 4)]: + value = values[index] + if value is not None: + control.SetValue(value) + else: + control.SetValue("0") + milliseconds = values[5] + if milliseconds is not None: + self.Milliseconds.SetValue("%d" % int(float(milliseconds))) + self.Microseconds.SetValue("%.3f" % ((float(milliseconds) % MILLISECONDS) / MICROSECONDS)) + else: + self.Milliseconds.SetValue("0") + self.Microseconds.SetValue("0") + + def GetControlValueTestFunction(self, control): + def OnValueChanged(event): + try: + value = float(control.GetValue()) + except ValueError, e: + message = wx.MessageDialog(self, _("Invalid value!\nYou must fill a numeric value."), _("Error"), wx.OK|wx.ICON_ERROR) + message.ShowModal() + message.Destroy() + event.Skip() + return OnValueChanged + + def GetDuration(self): + milliseconds = 0 + for control, factor in [(self.Days, DAY), (self.Hours, HOUR), + (self.Minutes, MINUTE), (self.Seconds, SECOND), + (self.Milliseconds, MILLISECONDS), (self.Microseconds, MICROSECONDS)]: + + milliseconds += float(control.GetValue()) * factor + + not_null = False + duration = "T#" + for value, format in [(int(milliseconds) / DAY, "%dd"), + ((int(milliseconds) % DAY) / HOUR, "%dh"), + ((int(milliseconds) % HOUR) / MINUTE, "%dm"), + ((int(milliseconds) % MINUTE) / SECOND, "%ds")]: + + if value > 0 or not_null: + duration += format % value + not_null = True + + duration += "%gms" % (milliseconds % SECOND) + return duration + + def OnOK(self, event): + errors = [] + for control, name in [(self.Days, "days"), (self.Hours, "hours"), + (self.Minutes, "minutes"), (self.Seconds, "seconds"), + (self.Milliseconds, "milliseconds")]: + try: + value = float(control.GetValue()) + except ValueError, e: + errors.append(name) + if len(errors) > 0: + if len(errors) == 1: + message = _("Field %s hasn't a valid value!") % errors[0] + else: + message = _("Fields %s haven't a valid value!") % ",".join(errors) + dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR) + dialog.ShowModal() + dialog.Destroy() + else: + self.EndModal(wx.ID_OK)