814
|
1 |
#!/usr/bin/env python
|
|
2 |
# -*- coding: utf-8 -*-
|
|
3 |
|
|
4 |
#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
|
|
5 |
#based on the plcopen standard.
|
|
6 |
#
|
|
7 |
#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
|
|
8 |
#
|
|
9 |
#See COPYING file for copyrights details.
|
|
10 |
#
|
|
11 |
#This library is free software; you can redistribute it and/or
|
|
12 |
#modify it under the terms of the GNU General Public
|
|
13 |
#License as published by the Free Software Foundation; either
|
|
14 |
#version 2.1 of the License, or (at your option) any later version.
|
|
15 |
#
|
|
16 |
#This library is distributed in the hope that it will be useful,
|
|
17 |
#but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
18 |
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
19 |
#General Public License for more details.
|
|
20 |
#
|
|
21 |
#You should have received a copy of the GNU General Public
|
|
22 |
#License along with this library; if not, write to the Free Software
|
|
23 |
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
24 |
|
|
25 |
import re
|
|
26 |
|
|
27 |
import wx
|
|
28 |
|
|
29 |
#-------------------------------------------------------------------------------
|
|
30 |
# Helpers
|
|
31 |
#-------------------------------------------------------------------------------
|
|
32 |
|
|
33 |
MICROSECONDS = 0.001
|
|
34 |
MILLISECONDS = 1
|
|
35 |
SECOND = 1000
|
|
36 |
MINUTE = 60 * SECOND
|
|
37 |
HOUR = 60 * MINUTE
|
|
38 |
DAY = 24 * HOUR
|
|
39 |
|
|
40 |
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]+)?"})
|
|
41 |
|
|
42 |
CONTROLS = [
|
|
43 |
("Days", _('Days:')),
|
|
44 |
("Hours", _('Hours:')),
|
|
45 |
("Minutes", _('Minutes:')),
|
|
46 |
("Seconds", _('Seconds:')),
|
|
47 |
("Milliseconds", _('Milliseconds:')),
|
|
48 |
("Microseconds", _('Microseconds:')),
|
|
49 |
]
|
|
50 |
|
|
51 |
#-------------------------------------------------------------------------------
|
|
52 |
# Edit Duration Value Dialog
|
|
53 |
#-------------------------------------------------------------------------------
|
|
54 |
|
|
55 |
class DurationEditorDialog(wx.Dialog):
|
|
56 |
|
|
57 |
def __init__(self, parent):
|
|
58 |
wx.Dialog.__init__(self, parent,
|
|
59 |
size=wx.Size(700, 200), title=_('Edit Duration'))
|
|
60 |
|
|
61 |
main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
|
|
62 |
main_sizer.AddGrowableCol(0)
|
|
63 |
main_sizer.AddGrowableRow(0)
|
|
64 |
|
|
65 |
controls_sizer = wx.FlexGridSizer(cols=len(CONTROLS), hgap=10, rows=2, vgap=10)
|
|
66 |
main_sizer.AddSizer(controls_sizer, border=20,
|
|
67 |
flag=wx.TOP|wx.LEFT|wx.RIGHT|wx.GROW)
|
|
68 |
|
|
69 |
controls = []
|
|
70 |
for i, (name, label) in enumerate(CONTROLS):
|
|
71 |
controls_sizer.AddGrowableCol(i)
|
|
72 |
|
|
73 |
st = wx.StaticText(self, label=label)
|
|
74 |
txtctrl = wx.TextCtrl(self, value='0', style=wx.TE_PROCESS_ENTER)
|
|
75 |
self.Bind(wx.EVT_TEXT_ENTER,
|
|
76 |
self.GetControlValueTestFunction(txtctrl),
|
|
77 |
txtctrl)
|
|
78 |
setattr(self, name, txtctrl)
|
|
79 |
|
|
80 |
controls.append((st, txtctrl))
|
|
81 |
|
|
82 |
for st, txtctrl in controls:
|
|
83 |
controls_sizer.AddWindow(st, flag=wx.GROW)
|
|
84 |
|
|
85 |
for st, txtctrl in controls:
|
|
86 |
controls_sizer.AddWindow(txtctrl, flag=wx.GROW)
|
|
87 |
|
|
88 |
button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
|
|
89 |
self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton())
|
|
90 |
main_sizer.AddSizer(button_sizer, border=20,
|
|
91 |
flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
|
|
92 |
|
|
93 |
self.SetSizer(main_sizer)
|
|
94 |
|
|
95 |
self.Days.SetFocus()
|
|
96 |
|
|
97 |
def SetDuration(self, value):
|
|
98 |
result = IEC_TIME_MODEL.match(value.upper())
|
|
99 |
if result is not None:
|
|
100 |
values = result.groups()
|
|
101 |
for control, index in [(self.Days, 1), (self.Hours, 2),
|
|
102 |
(self.Minutes, 3), (self.Seconds, 4)]:
|
|
103 |
value = values[index]
|
|
104 |
if value is not None:
|
|
105 |
control.SetValue(value)
|
|
106 |
else:
|
|
107 |
control.SetValue("0")
|
|
108 |
milliseconds = values[5]
|
|
109 |
if milliseconds is not None:
|
|
110 |
self.Milliseconds.SetValue("%d" % int(float(milliseconds)))
|
|
111 |
self.Microseconds.SetValue("%.3f" % ((float(milliseconds) % MILLISECONDS) / MICROSECONDS))
|
|
112 |
else:
|
|
113 |
self.Milliseconds.SetValue("0")
|
|
114 |
self.Microseconds.SetValue("0")
|
|
115 |
|
|
116 |
def GetControlValueTestFunction(self, control):
|
|
117 |
def OnValueChanged(event):
|
|
118 |
try:
|
|
119 |
value = float(control.GetValue())
|
|
120 |
except ValueError, e:
|
|
121 |
message = wx.MessageDialog(self, _("Invalid value!\nYou must fill a numeric value."), _("Error"), wx.OK|wx.ICON_ERROR)
|
|
122 |
message.ShowModal()
|
|
123 |
message.Destroy()
|
|
124 |
event.Skip()
|
|
125 |
return OnValueChanged
|
|
126 |
|
|
127 |
def GetDuration(self):
|
|
128 |
milliseconds = 0
|
|
129 |
for control, factor in [(self.Days, DAY), (self.Hours, HOUR),
|
|
130 |
(self.Minutes, MINUTE), (self.Seconds, SECOND),
|
|
131 |
(self.Milliseconds, MILLISECONDS), (self.Microseconds, MICROSECONDS)]:
|
|
132 |
|
|
133 |
milliseconds += float(control.GetValue()) * factor
|
|
134 |
|
|
135 |
not_null = False
|
|
136 |
duration = "T#"
|
|
137 |
for value, format in [(int(milliseconds) / DAY, "%dd"),
|
|
138 |
((int(milliseconds) % DAY) / HOUR, "%dh"),
|
|
139 |
((int(milliseconds) % HOUR) / MINUTE, "%dm"),
|
|
140 |
((int(milliseconds) % MINUTE) / SECOND, "%ds")]:
|
|
141 |
|
|
142 |
if value > 0 or not_null:
|
|
143 |
duration += format % value
|
|
144 |
not_null = True
|
|
145 |
|
|
146 |
duration += "%gms" % (milliseconds % SECOND)
|
|
147 |
return duration
|
|
148 |
|
|
149 |
def OnOK(self, event):
|
|
150 |
errors = []
|
|
151 |
for control, name in [(self.Days, "days"), (self.Hours, "hours"),
|
|
152 |
(self.Minutes, "minutes"), (self.Seconds, "seconds"),
|
|
153 |
(self.Milliseconds, "milliseconds")]:
|
|
154 |
try:
|
|
155 |
value = float(control.GetValue())
|
|
156 |
except ValueError, e:
|
|
157 |
errors.append(name)
|
|
158 |
if len(errors) > 0:
|
|
159 |
if len(errors) == 1:
|
|
160 |
message = _("Field %s hasn't a valid value!") % errors[0]
|
|
161 |
else:
|
|
162 |
message = _("Fields %s haven't a valid value!") % ",".join(errors)
|
|
163 |
dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR)
|
|
164 |
dialog.ShowModal()
|
|
165 |
dialog.Destroy()
|
|
166 |
else:
|
|
167 |
self.EndModal(wx.ID_OK)
|