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eut.py
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eut.py
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# -*- coding: utf-8 -*-
#!python
"""Signal UI component ."""
import wxversion
wxversion.select("3.0")
import wx
import wx.grid
import wx.lib.sheet
import re
import time
import config_db
import sqlite3 as sqlite
#from util import gAuthen,gZip,gZpickle
import util
from refer_entry import Refer_Entry
from thermo_sensor import *
#index for named cells
_VALUE = int(0)
_RC = int(1)
_STR = int(2)
#index for refer table RC
REF_ROW = 6
REF_COL = 6
class Eut():
#__slots__ = {'ID':str, 'field': dict, 'Refer_Table': list}
table_name = config_db.eut_table_name
db_name = config_db.eut_db
def __init__(self,model='',PN='',SN='',Refer_Table=[[],[]],thermo_PN=''):
self.field={}
self.field["PN"] = [PN,(0,0),u"料号"]
self.field["Ver"] = [SN,(0,1),u"版本"]
self.field["model"]=[model,(0,2),u"型号"]
self.field["thermo_PN"] = [thermo_PN,(2,0),u"NTC料号"]
self.field["signal_num"] =[ 2,(2,1),u"信号数量"]
self.field["head_length"] =[ 32,(2,2),u"浮子长度"]
self.field["total_length"] =[ 532,(2,3),u"总长度"]
self.field["X_unit"] = ["mm",(REF_ROW-2,0),u"位置单位"]
self.field["Y1_unit"] =["ohm",(REF_ROW-2,2),u"信号1单位"]
self.field["Y2_unit"] =["ohm",(REF_ROW-2,REF_COL+2),u"信号2单位"]
self.Refer_Table = Refer_Table
def GetTotalLength(self):
value = self.field["total_length"][_VALUE]
return float(value)
def GetHeadLength(self):
value = self.field["head_length"][_VALUE]
return float(value)
def GetXlength(self):
x0_ = float(self.Refer_Table[0][ 0].GetXvalue())
xn_ = float(self.Refer_Table[0][-1].GetXvalue())
xmax = xn_
if x0_ > xn_:
xmax = x0_
return xmax
def GetXrange(self):
head_length = self.GetHeadLength()
Xlength = self.GetXlength()
total_length = self.GetTotalLength()
XHigh = total_length - Xlength + head_length
XLow = total_length
return (int(XHigh),int(XLow))
def GetPN(self):
return self.field["PN"][_VALUE]
def GetYunit(self):
return self.field["Y1_unit"][_VALUE]
def GetRange(self):
min_ = self.Refer_Table[0][ 0].GetYvalue()
max_ = self.Refer_Table[0][-1].GetYvalue()
return (min_,max_)
def HasNTC(self):
if self.field["thermo_PN"][_VALUE] !='':
return True
else:
return False
def GetThermoModel(self):
PN = self.field["thermo_PN"][_VALUE]
thermo_sensor = Thermo_Sensor()
thermo_sensor.RestoreFromDBZ(PN)
return str(thermo_sensor.field[u"model"][_VALUE])
def GetRefer( index=(0,0) ):#parameter is a tuple of (index,table_num)
index_num,table_num=index
return self.Refer_Table[table_num][index_num]
def SetDefault(self):
self.field["PN"][_VALUE] = ''
self.field["Ver"][_VALUE] = ''
self.field["model"][_VALUE] = ''
self.field["thermo_PN"][_VALUE] = ''
self.field["signal_num"][_VALUE]= ''
self.field["X_unit"][_VALUE] = ''
self.field["Y1_unit"][_VALUE] = ''
self.field["Y2_unit"][_VALUE] = ''
del self.Refer_Table
self.Refer_Table = [[],[]]
def Save(self,window):
self.SaveField(window)
self.SaveRefer(window)
self.Save2DBZ()
def SaveField(self,window):
#print "before save field ...",field
for (name,value) in self.field.items():
row,col = value[_RC]
row +=1
self.field[name][_VALUE]= window.GetCellValue(row,col)
#print "after save field ...",field
def SaveRefer(self,window):
table = []
table0 = self.SaveSensorTable(row=REF_ROW,col=0,window=window)
table1 = self.SaveSensorTable(row=REF_ROW,col=REF_COL,window=window)
table.append( table0)
table.append( table1)
self.SetReferTable(table)
#print self.ShowRefer()
def SaveSensorTable(self,row,col,window):
table=[]
col_ = col
end = False
Xvalue,Xprecision,Yvalue,Yprecision,Yoffset=(0,0,0,0,0)
while True:
row += 1
col_ = col
try:
Xvalue = window.GetCellValue(row,col_)
except:
break
if len(Xvalue) == 0:
break
col_ += 1
Xprecision = window.GetCellValue(row,col_)
col_ += 1
Yvalue = window.GetCellValue(row,col_)
col_ += 1
Yprecision = window.GetCellValue(row,col_)
col_ += 1
Yoffset = window.GetCellValue(row,col_)
table.append(Refer_Entry(Xvalue = Xvalue,
Xprecision = Xprecision,
Yvalue = Yvalue,
Yprecision = Yprecision,
Yoffset = Yoffset))
return table
def CreateTable(self,db_cursor):
db_cursor.execute("SELECT count(*) FROM sqlite_master WHERE type='table' AND name='%s'"%self.table_name)
for x in db_cursor:
if x[0] <=0 :
SELECT = "CREATE TABLE %s ("%(self.table_name)
SELECT += " PN TEXT,"
SELECT += " Ver TEXT,"
SELECT += " model TEXT,"
SELECT += " obj_self BLOB)"
db_cursor.execute(SELECT)
else:
print "table eut existed already."
def RestoreFromDBZ(self,PN):
print "queried PN is ",PN
db_con = sqlite.connect(self.db_name)
db_con.text_factory = str #解决8bit string 问题
db_cursor = db_con.cursor()
cmd = "select count(*) from %s where PN like '%s'"%(self.table_name,PN)
db_cursor.execute(cmd)
for existed in db_cursor:
if existed[0] <= 0:
# wx.MessageBox(u"抱歉!此记录不存在!",
# style=wx.CENTER|wx.ICON_QUESTION|wx.YES_NO)
return
else:
break
cmd = "select * from %s where PN like '%s'" % (self.table_name, PN)
db_cursor.execute(cmd)
eut_b = db_cursor.fetchone()
#print eut_b
obj_x = util.gZpickle.loads(eut_b[3])
self.field = obj_x.field
self.Refer_Table = obj_x.Refer_Table
for table in self.Refer_Table:
if not table:
continue
table.sort(key=lambda x:x.GetYvalue())
db_con.close()
try:
print "X range:",self.GetXrange()
except:
pass
#print "field after restore from DB",self.field
def Save2DBZ(self):
#print "before save2db...", self.field
db_con = sqlite.connect(self.db_name)
db_con.text_factory = str #解决8bit string 问题
db_cursor = db_con.cursor()
self.CreateTable(db_cursor)
cretia = self.field["PN"][_VALUE]
cmd = "select count(*) from %s where PN like '%s'"%(self.table_name,cretia)
db_cursor.execute(cmd)
for existed in db_cursor:
if existed[0] > 0:
if wx.NO == wx.MessageBox(u"注意!此记录已存在\n 确认要更新?",
style=wx.CENTER|wx.ICON_QUESTION|wx.YES_NO):
return
else:
cmd = "delete from %s where PN like '%s'" % (self.table_name, cretia)
db_cursor.execute(cmd)
db_con.commit()
else:
if wx.NO == wx.MessageBox(u"确认要保存?",
style=wx.CENTER|wx.ICON_QUESTION|wx.YES_NO):
return
break
#print "obj len ......",len(gZpickle.dumps(self))
eut_bz = (self.field["PN"][_VALUE],
self.field["Ver"][_VALUE],
self.field["model"][_VALUE],
util.gZpickle.dumps(self))
db_cursor.execute("insert into %s values (?,?,?,?)"%(self.table_name),eut_bz)
db_con.commit()
db_con.close()
def UpdateTable(self,row,col,window):
for table in self.Refer_Table:
table_len = len(table)+7
if window.GetNumberRows() < table_len:
window.SetNumberRows(table_len)
print "table length %d >>>>>> %d"%(window.GetNumberRows(),table_len)
if table is self.Refer_Table[0]:
col_start = col
i = 1
else:
col_start = col + REF_COL
i = 2
col_ = col_start
signal_ref =u"信号%d标准值\n%s"%(i,window.GetCellValue(row-1,col_+2))
window.SetRowSize(row,40)
for width,name in ((50,u"H/高度\nmm"),(50,u"偏差\n±mm"),(90,signal_ref),(50,u"精度\n%"),(50,u"修正值")):
window.SetCellValue(row,col_,name)
window.SetReadOnly(row,col_,True)
window.SetCellBackgroundColour(row,col_,"Grey")
window.SetColSize(col_,width)
col_ +=1
row_ = row
for refer_entry in table:
row_ += 1
window.SetRowLabelValue(row_,str(row_-row))
(Xvalue,Xprecision,Yvalue,Yprecision,Yoffset,Ymin,Ymax)=refer_entry.Values()
col_ = col_start
for value in (Xvalue,Xprecision,Yvalue,Yprecision,Yoffset):
value_str = str(round(value,6))
window.SetCellValue(row_,col_,value_str)
window.SetCellEditor(
row_,
col_,
wx.grid.GridCellFloatEditor())
col_ += 1
def SetField(self,line):
if line.startswith("#"):
return
field_name,value = line.split(',')[:2]
if self.field.has_key(field_name):
self.field[field_name][_VALUE] = value
#as key for db access,
def SetRefer(self,line):
if line.startswith("#"):
return
values = line.split(',')
refer_entry1 = Refer_Entry(
Xvalue =values[0],
Xprecision =values[1],
Yvalue =values[2],
Yprecision =values[3],
Yoffset =values[4])
self.AppendReferTable(0,refer_entry1)
try:
refer_entry2 = Refer_Entry(
Xvalue =values[5],
Xprecision =values[6],
Yvalue =values[7],
Yprecision =values[8],
Yoffset =values[9])
self.AppendReferTable(1,refer_entry2)
except Exception,e:
print e
pass
def Import(self):
dlg = wx.FileDialog(None,u"选择csv文件",wildcard="*.csv")
if dlg.ShowModal() != wx.ID_OK:
return
eut_name = dlg.GetPath()
if not eut_name:
return
reader =file(eut_name,"r")
reader.readline()#跳过第一行注释行
type_ = reader.readline()
if not type_.startswith("type,sensor"):
wx.MessageDialog(None,u"导入文件中的type行值错误,必须是'type,sensor'",u"警告",wx.YES_DEFAULT).ShowModal()
return
print "import now...................."
time_start = time.time()
lines = reader.readlines()
for line in lines[0:15]:
if line.startswith('###'):#表格起始标志
break
try:
self.SetField(line)
except:
pass
#
del self.Refer_Table
self.Refer_Table = [[],[]]
start = False
for line in lines:
if start == True:
self.SetRefer(line)
if line.startswith('###'):
start = True
for table in self.Refer_Table:
table.sort(key=lambda x:x.GetYvalue())
print "import end in %ds...................."%(time.time()-time_start)
#print self.ShowRefer()
def SetReferTable(self,Refer_Table):
self.Refer_Table = Refer_Table
for table in self.Refer_Table:
if not table:
continue
table.sort(key=lambda x:x.GetYvalue())
def GetReferTable(self):
return self.Refer_Table
def SetThermoSensor(self,thermo_sensor):
self.thermo_sensor= thermo_sensor
def GetThermoSensor(self):
return self.thermo_sensor
def GetMaxY(self,table_num=0):
return self.Refer_Table[table_num][-1].GetYvalue()
def AppendReferTable(self,table_num,refer_entry):
if not isinstance(refer_entry,Refer_Entry):
return -1
try:
self.Refer_Table[table_num].append(refer_entry)
return 1
except:
return -2
def ShowRefer(self):
try:
out = ''
for table in self.Refer_Table:
for refer_entry in table:
out += refer_entry.ShowSensor() + '\n'
except:
pass
return out
def GetReferEntry_X(self,Xvalue=None,Yvalue=None,table_num=0):
refer_entry =None
x0 = self.Refer_Table[table_num][0].GetXvalue()
xn = self.Refer_Table[table_num][-1].GetXvalue()
if x0 > xn:
Xmax =self.Refer_Table[table_num][0]
Xmin =self.Refer_Table[table_num][-1]
else:
Xmax =self.Refer_Table[table_num][-1]
Xmin =self.Refer_Table[table_num][0]
print "Xmin,Xmax,X--------------------",Xmin.GetXvalue(),Xmax.GetXvalue(),Xvalue
if Xvalue >= Xmax.GetXvalue():
refer_entry = Xmax
elif Xvalue <= Xmin.GetXvalue():
refer_entry = Xmin
else:
p0 = self.Refer_Table[table_num][0]
for p1 in self.Refer_Table[table_num]:
x0_ = p0.GetXvalue()
x1 = p1.GetXvalue()
delta0 = abs(Xvalue - x0_)
delta1 = abs(Xvalue - x1)
#judge being within by comparing delta_sum
if (delta0 + delta1) > abs(x1 - x0_):
p0 = p1
continue
if Yvalue != None:
y0 = p0.GetYvalue()
y1 = p1.GetYvalue()
delta0 = Yvalue - y0
delta1 = Yvalue - y1
#use nearby Yvalue
if abs(delta0) < abs(delta1):
refer_entry = p0
else:
refer_entry = p1
else:
if x0 > xn:
refer_entry = p1
else:
refer_entry = p0
break
return refer_entry
def GetReferEntry_Y(self,Xvalue=None,Yvalue=None,table_num=0):
refer_entry =None
if Yvalue <= self.Refer_Table[table_num][0].GetYvalue():#outof range
refer_entry = self.Refer_Table[table_num][0]
elif Yvalue >= self.Refer_Table[table_num][-1].GetYvalue():#outof range
refer_entry = self.Refer_Table[table_num][-1]
else:
p0 = self.Refer_Table[table_num][0]
for p1 in self.Refer_Table[table_num]:
y0 = p0.GetYvalue()
y1 = p1.GetYvalue()
delta0 = abs(Yvalue - y0)
delta1 = abs(Yvalue - y1)
#judge being within by comparing delta_sum
if (delta0 + delta1) > abs(y1 - y0):
p0 = p1
continue
#use nearby Yvalue
if delta0 < delta1:
refer_entry = p0
else:
refer_entry = p1
break
return refer_entry
def GetReferEntry(self,Xvalue=None,Yvalue=None,table_num=0):
'''Xvalue should be None for using Yvalue as index,
or integer for using itself as index '''
refer_entry =None
if Xvalue != None:# use Xvalue as index
refer_entry = self.GetReferEntry_X(Xvalue,Yvalue,table_num)
else:# use Yvalue as index, and table is sorted by Yvalue
refer_entry = self.GetReferEntry_Y(Xvalue,Yvalue,table_num)
return refer_entry # if not found, return None object
def QueryDB(self, model_pattern,PN_pattern):
db_con =sqlite.connect(self.db_name)
db_con.text_factory = str #解决8bit string 问题
db_cursor=db_con.cursor()
SELECT = "SELECT model,PN FROM %s WHERE model LIKE '%%%s%%' and PN LIKE '%%%s%%'" %(
self.table_name,model_pattern,PN_pattern)
db_cursor.execute(SELECT)
entries =db_cursor.fetchall()
db_con.close()
column_format = (
(1,u"序号",50),#column_num,view_text,width
(2,u"Model/\n型号",180),
(3,u"PN/料号",120),)
return (entries,column_format) # fields of each should be matched
############################################################################################################################################
if __name__=='__main__':
print "not tested yet......"