author | Edouard Tisserant |
Tue, 20 Aug 2019 10:30:59 +0200 | |
branch | svghmi |
changeset 2762 | 282500e03dbc |
parent 2513 | 1ee326651a74 |
child 3303 | 0ffb41625592 |
permissions | -rw-r--r-- |
814 | 1 |
# -*- coding: utf-8 -*- |
2 |
||
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3 |
# This file is part of Beremiz, a Integrated Development Environment for |
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4 |
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival. |
814 | 5 |
# |
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6 |
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD |
814 | 7 |
# |
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8 |
# See COPYING file for copyrights details. |
814 | 9 |
# |
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10 |
# This program is free software; you can redistribute it and/or |
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11 |
# modify it under the terms of the GNU General Public License |
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12 |
# as published by the Free Software Foundation; either version 2 |
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13 |
# of the License, or (at your option) any later version. |
814 | 14 |
# |
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15 |
# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 |
# GNU General Public License for more details. |
814 | 19 |
# |
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# You should have received a copy of the GNU General Public License |
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21 |
# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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|
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24 |
|
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25 |
from __future__ import absolute_import |
814 | 26 |
import re |
27 |
import datetime |
|
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28 |
from builtins import str as text |
814 | 29 |
|
30 |
import wx |
|
31 |
||
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# ------------------------------------------------------------------------------- |
814 | 33 |
# Helpers |
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# ------------------------------------------------------------------------------- |
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|
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LOCATIONDATATYPES = {"X": ["BOOL"], |
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"B": ["SINT", "USINT", "BYTE", "STRING"], |
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"W": ["INT", "UINT", "WORD", "WSTRING"], |
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"D": ["DINT", "UDINT", "REAL", "DWORD"], |
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"L": ["LINT", "ULINT", "LREAL", "LWORD"]} |
814 | 41 |
|
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42 |
|
814 | 43 |
def gen_get_function(f): |
44 |
def get_function(v): |
|
45 |
try: |
|
46 |
return f(v) |
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47 |
except Exception: |
814 | 48 |
return None |
49 |
return get_function |
|
50 |
||
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51 |
|
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def gen_get_string(delimiter): |
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STRING_MODEL = re.compile("%(delimiter)s([^%(delimiter)s]*)%(delimiter)s$" % {"delimiter": delimiter}) |
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54 |
|
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def get_string(v): |
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result = STRING_MODEL.match(v) |
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if result is not None: |
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58 |
return result.group(1) |
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59 |
return None |
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60 |
return get_string |
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61 |
|
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62 |
|
814 | 63 |
getinteger = gen_get_function(int) |
64 |
getfloat = gen_get_function(float) |
|
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getstring = gen_get_string("'") |
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66 |
getwstring = gen_get_string('"') |
814 | 67 |
|
68 |
SECOND = 1000000 |
|
69 |
MINUTE = 60 * SECOND |
|
70 |
HOUR = 60 * MINUTE |
|
71 |
DAY = 24 * HOUR |
|
72 |
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73 |
IEC_TIME_MODEL = re.compile(r"(?:(?:T|TIME)#)?(-)?(?:(%(float)s)D_?)?(?:(%(float)s)H_?)?(?:(%(float)s)M(?!S)_?)?(?:(%(float)s)S_?)?(?:(%(float)s)MS)?$" % {"float": r"[0-9]+(?:\.[0-9]+)?"}) |
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IEC_DATE_MODEL = re.compile(r"(?:(?:D|DATE)#)?([0-9]{4})-([0-9]{2})-([0-9]{2})$") |
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75 |
IEC_DATETIME_MODEL = re.compile(r"(?:(?:DT|DATE_AND_TIME)#)?([0-9]{4})-([0-9]{2})-([0-9]{2})-([0-9]{2}):([0-9]{2}):([0-9]{2}(?:\.[0-9]+)?)$") |
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76 |
IEC_TIMEOFDAY_MODEL = re.compile(r"(?:(?:TOD|TIME_OF_DAY)#)?([0-9]{2}):([0-9]{2}):([0-9]{2}(?:\.[0-9]+)?)$") |
814 | 77 |
|
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78 |
|
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79 |
def gettime(v): |
814 | 80 |
result = IEC_TIME_MODEL.match(v.upper()) |
81 |
if result is not None: |
|
82 |
negative, days, hours, minutes, seconds, milliseconds = result.groups() |
|
83 |
microseconds = 0 |
|
84 |
not_null = False |
|
85 |
for value, factor in [(days, DAY), |
|
86 |
(hours, HOUR), |
|
87 |
(minutes, MINUTE), |
|
88 |
(seconds, SECOND), |
|
89 |
(milliseconds, 1000)]: |
|
90 |
if value is not None: |
|
91 |
microseconds += float(value) * factor |
|
92 |
not_null = True |
|
93 |
if not not_null: |
|
94 |
return None |
|
95 |
if negative is not None: |
|
96 |
microseconds = -microseconds |
|
97 |
return datetime.timedelta(microseconds=microseconds) |
|
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98 |
|
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99 |
else: |
814 | 100 |
return None |
101 |
||
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102 |
|
814 | 103 |
def getdate(v): |
104 |
result = IEC_DATE_MODEL.match(v.upper()) |
|
105 |
if result is not None: |
|
106 |
year, month, day = result.groups() |
|
107 |
try: |
|
108 |
date = datetime.datetime(int(year), int(month), int(day)) |
|
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109 |
except ValueError: |
814 | 110 |
return None |
111 |
base_date = datetime.datetime(1970, 1, 1) |
|
112 |
return date - base_date |
|
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113 |
else: |
814 | 114 |
return None |
115 |
||
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116 |
|
814 | 117 |
def getdatetime(v): |
118 |
result = IEC_DATETIME_MODEL.match(v.upper()) |
|
119 |
if result is not None: |
|
120 |
year, month, day, hours, minutes, seconds = result.groups() |
|
121 |
try: |
|
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122 |
date = datetime.datetime(int(year), int(month), int(day), int(hours), int(minutes), int(float(seconds)), int((float(seconds) * SECOND) % SECOND)) |
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123 |
except ValueError: |
814 | 124 |
return None |
125 |
base_date = datetime.datetime(1970, 1, 1) |
|
126 |
return date - base_date |
|
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127 |
else: |
814 | 128 |
return None |
129 |
||
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130 |
|
814 | 131 |
def gettimeofday(v): |
132 |
result = IEC_TIMEOFDAY_MODEL.match(v.upper()) |
|
133 |
if result is not None: |
|
134 |
hours, minutes, seconds = result.groups() |
|
135 |
microseconds = 0 |
|
136 |
for value, factor in [(hours, HOUR), |
|
137 |
(minutes, MINUTE), |
|
138 |
(seconds, SECOND)]: |
|
139 |
microseconds += float(value) * factor |
|
140 |
return datetime.timedelta(microseconds=microseconds) |
|
141 |
else: |
|
142 |
return None |
|
143 |
||
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|
144 |
|
814 | 145 |
GetTypeValue = {"BOOL": lambda x: {"TRUE": True, "FALSE": False, "0": False, "1": True}.get(x.upper(), None), |
146 |
"SINT": getinteger, |
|
147 |
"INT": getinteger, |
|
148 |
"DINT": getinteger, |
|
149 |
"LINT": getinteger, |
|
150 |
"USINT": getinteger, |
|
151 |
"UINT": getinteger, |
|
152 |
"UDINT": getinteger, |
|
153 |
"ULINT": getinteger, |
|
154 |
"BYTE": getinteger, |
|
155 |
"WORD": getinteger, |
|
156 |
"DWORD": getinteger, |
|
157 |
"LWORD": getinteger, |
|
158 |
"REAL": getfloat, |
|
159 |
"LREAL": getfloat, |
|
160 |
"STRING": getstring, |
|
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|
161 |
"WSTRING": getwstring, |
814 | 162 |
"TIME": gettime, |
163 |
"DATE": getdate, |
|
164 |
"DT": getdatetime, |
|
165 |
"TOD": gettimeofday} |
|
166 |
||
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clean-up: fix PEP8 E265 block comment should start with '# '
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167 |
# ------------------------------------------------------------------------------- |
814 | 168 |
# Force Variable Dialog |
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169 |
# ------------------------------------------------------------------------------- |
814 | 170 |
|
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|
171 |
|
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|
172 |
class ForceVariableDialog(wx.Dialog): |
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|
173 |
"""Dialog to enforce new value for variables in debug panel""" |
814 | 174 |
|
175 |
def __init__(self, parent, iec_type, defaultValue=""): |
|
2513
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|
176 |
""" |
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|
177 |
Constructor |
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178 |
@param parent: Parent wx.Window of dialog for modal |
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179 |
@param iec_type: IEC type of variable (string). For example 'BOOL', 'LREAL'. |
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180 |
@param defaultValue: current variable value as string. Default is empty string. |
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181 |
""" |
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182 |
wx.Dialog.__init__( |
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|
183 |
self, parent, |
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184 |
name='ForceVariableDialog', |
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|
185 |
title=_("Please enter value for a \"%s\" variable:") % iec_type, |
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186 |
style=wx.DEFAULT_DIALOG_STYLE, pos=wx.DefaultPosition) |
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self.IEC_Type = iec_type |
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info_sizer = wx.BoxSizer(wx.VERTICAL) |
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190 |
|
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message_label = wx.StaticText(self, label=_("Forcing Variable Value")) |
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192 |
info_sizer.AddWindow(message_label, border=10, |
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193 |
flag=wx.ALIGN_LEFT | wx.GROW | wx.TOP | wx.LEFT | wx.RIGHT) |
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194 |
|
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195 |
if GetTypeValue[self.IEC_Type] in [getinteger, getfloat]: |
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196 |
self.InitCtrlNumber(info_sizer, defaultValue) |
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197 |
elif self.IEC_Type == "BOOL": |
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self.InitCtrlBool(info_sizer, defaultValue) |
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199 |
else: |
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200 |
self.InitCtrlDefault(info_sizer, defaultValue) |
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201 |
self.GetEnteredValue = self.GetValueDefault |
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202 |
|
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203 |
button_sizer = self.CreateButtonSizer(wx.OK | wx.CANCEL | wx.CENTRE) |
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204 |
self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton()) |
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205 |
info_sizer.AddSizer(button_sizer, border=10, flag=wx.ALIGN_RIGHT | wx.ALL) |
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206 |
|
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207 |
self.SetSizer(info_sizer) |
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208 |
self.Fit() |
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209 |
self.ValueCtrl.SetFocus() |
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210 |
|
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211 |
# --------------------------------- |
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212 |
# default type methods |
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213 |
# --------------------------------- |
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214 |
|
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215 |
def InitCtrlDefault(self, info_sizer, defaultValue): |
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216 |
"""Add simple text control to change variable of any type""" |
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217 |
self.ValueCtrl = wx.TextCtrl(self) |
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218 |
self.ValueCtrl.SetValue(defaultValue) |
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219 |
info_sizer.AddWindow(self.ValueCtrl, border=10, proportion=1, |
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220 |
flag=wx.ALIGN_LEFT | wx.GROW | wx.TOP | wx.LEFT | wx.RIGHT) |
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221 |
|
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222 |
def GetValueDefault(self): |
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223 |
""" |
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224 |
Returns text representation for a variable value |
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225 |
@return: variable value as a string |
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226 |
""" |
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227 |
return text(self.ValueCtrl.GetValue()) |
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228 |
|
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229 |
# ----------------------------------------------- |
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230 |
# integer and floating point number type methods |
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231 |
# ---------------------------------------------- |
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232 |
|
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233 |
def InitCtrlNumber(self, info_sizer, defaultValue): |
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234 |
"""Add controls to change float and integer variables""" |
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235 |
sizer = wx.BoxSizer(wx.HORIZONTAL) |
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236 |
self.InitCtrlDefault(sizer, defaultValue) |
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237 |
self.SpinButtonCtrl = wx.SpinButton(self, style=wx.HORIZONTAL | wx.SP_WRAP) |
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238 |
sizer.AddWindow(self.SpinButtonCtrl, border=10, |
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239 |
flag=wx.ALIGN_LEFT | wx.GROW | wx.TOP | wx.LEFT | wx.RIGHT | wx.EXPAND) |
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240 |
self.Bind(wx.EVT_SPIN_UP, self.SpinButtonChanged) |
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241 |
self.Bind(wx.EVT_SPIN_DOWN, self.SpinButtonChanged) |
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242 |
info_sizer.AddWindow(sizer, proportion=1, flag=wx.EXPAND) |
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|
243 |
|
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|
244 |
def SpinButtonChanged(self, evt): |
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245 |
"""Increment/decrement variable value""" |
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246 |
value = self.GetValue() |
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247 |
if value is not None: |
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248 |
up = evt.GetEventType() == wx.EVT_SPIN_UP._getEvtType() |
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249 |
value = value + 1 if up else value - 1 |
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250 |
self.ValueCtrl.SetValue(text(value)) |
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|
251 |
evt.Skip() |
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252 |
|
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|
253 |
# ----------------------------------------------- |
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254 |
# bool type related methods |
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255 |
# ---------------------------------------------- |
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|
256 |
|
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257 |
def InitCtrlBool(self, info_sizer, defaultValue): |
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258 |
"""Add button to change value of boolean variable""" |
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259 |
self.ValueCtrl = wx.ToggleButton(self, label=_("Toggle value")) |
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260 |
value = GetTypeValue[self.IEC_Type](defaultValue) |
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261 |
if value is not None: |
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262 |
self.ValueCtrl.SetValue(value) |
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263 |
|
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264 |
info_sizer.AddWindow(self.ValueCtrl, border=10, |
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265 |
flag=wx.ALIGN_LEFT | wx.GROW | wx.TOP | wx.LEFT | wx.RIGHT | wx.GROW) |
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266 |
|
814 | 267 |
def OnOK(self, event): |
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268 |
""" |
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269 |
Checks new entered value |
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270 |
before closing dialog window |
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271 |
""" |
814 | 272 |
message = None |
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273 |
ret = True |
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274 |
value = self.GetEnteredValue() |
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if value == "": |
276 |
message = _("You must type a value!") |
|
277 |
elif GetTypeValue[self.IEC_Type](value) is None: |
|
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278 |
message = _("Invalid value \"{a1}\" for \"{a2}\" variable!").format(a1=value, a2=self.IEC_Type) |
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if message is not None: |
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280 |
dialog = wx.MessageDialog(self, message, _("Error"), wx.OK | wx.ICON_ERROR) |
814 | 281 |
dialog.ShowModal() |
282 |
dialog.Destroy() |
|
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283 |
ret = False |
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else: |
285 |
self.EndModal(wx.ID_OK) |
|
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286 |
event.Skip(ret) |
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|
288 |
def GetValue(self): |
|
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289 |
""" |
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290 |
Return new enforce value of particular type |
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291 |
""" |
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292 |
return GetTypeValue[self.IEC_Type](self.GetEnteredValue()) |