Shulou(Shulou.com)06/02 Report--

From PyQt5.QtWidgets import (QWidget,QTableWidget,QHBoxLayout,QVBoxLayout,QGridLayout,QGroupBox,QLineEdit,QLabel,QPushButton, QHeaderView,QTableWidgetItem,QMessageBox) import os,re# defines the site information window class stcd_window (QWidget): def _ _ init__ (self): super (). _ init__ () self.stcd_tablewidget = QTableWidget (0 3) self.stcd_stcd = QLineEdit () self.stcd_rtu = QLineEdit () self.stcd_name = QLineEdit () self.list_stcd = [] self.stcd_pik_path ='. / / DATA//STCDinfo.pik' self.stcd_txt_path ='. / / DATA// site information. Txt 'self.table_clicked_old =-1 # Line number self.initUI () def initUI (self): # initialize window component self.stcd_tablewidget.setHorizontalHeaderLabels (['site code') 'RTU coding' 'site name']) self.stcd_tablewidget.setEditTriggers (QTableWidget.NoEditTriggers) table_group = QGroupBox ('site') table_vbox = QVBoxLayout () table_vbox.addWidget (self.stcd_tablewidget) table_group.setLayout (table_vbox) stcd_group = QGroupBox ('site Information configuration') stcd_grid = QGridLayout () stcd_label = QLabel ('site code:') rtu_label = QLabel ('RTU code:') name_label = QLabel ('site name:') delete_button = QPushButton ('delete') input_button = QPushButton ('save') delete_button.clicked.connect (self.delete_stcd_info) input_button.clicked.connect (self.save_stcd_info) self.stcd_ tablewidget. CellClicked [int Int] .connect (self.cell_clicked) stcd_grid.addWidget (stcd_label, 0,0) stcd_grid.addWidget (self.stcd_stcd, 0,1) stcd_grid.addWidget (rtu_label, 1,0) stcd_grid.addWidget (self.stcd_rtu, 1,1) stcd_grid.addWidget (name_label, 2,0) stcd_grid.addWidget (self.stcd_name, 2 1) button_grid = QGridLayout () button_grid.addWidget (delete_button, 0,0) button_grid.addWidget (input_button, 0) 1) stcd_vbox = QVBoxLayout () stcd_vbox.addLayout (stcd_grid) stcd_vbox.addLayout (button_grid) stcd_group.setLayout (stcd_vbox) hbox = QHBoxLayout () hbox.addWidget (table_group) hbox.addWidget (stcd_group) self.setLayout (hbox) self.get_list_stcd () self.initTable () # initialize site information form def get_list_stcd (self): try: if not os.path.exists (self.stcd_txt_path): with open (self.stcd_txt_path) 'w') as stcd_txt_file: stcd_txt_file.write ('site code RTU site Site name\ n') return with open (self.stcd_txt_path 'r') as stcd_txt_file: stcd_txt_file.readline () self.list_stcd.clear () txt_line = stcd_txt_file.readline () while txt_line: txt_line = txt_line.strip ('\ n') txt_line = txt_line.replace (' X = re.findall (txt_line) if len (x) > 1: txt_line = txt_line.replace ('-','-') line = txt_line.strip () .split (' ', 2) if not line [0] .strip () ='': self.list_stcd.append ([line [0] .strip (), line [1] .strip () Line [2] .strip () txt_line = stcd_txt_file.readline () try: os.remove (self.stcd_txt_path) except Exception as error1: return with open (self.stcd_txt_path,'a') as stcd_txt_file: stcd_txt_file.write ('site Code RTU site; site name\ n') for line in self.list_stcd: stcd_txt_file.write (line [0] +';'+ line [1] +') '+ line [2] +'\ n') except Exception as error: return # initialization list def initTable (self): X = 0 for line in self.list_stcd: self.stcd_tablewidget.insertRow (x) self.stcd_tablewidget.setItem (x, 0, QTableWidgetItem (line [0])) self.stcd_tablewidget.setItem (x, 1 QTableWidgetItem (line [1]) self.stcd_tablewidget.setItem (x, 2, QTableWidgetItem (line [2])) x = x + 1 # form is selected def cell_clicked (self, x, y): if self.table_clicked_old = = x: return self.table_clicked_old = x self.stcd_stcd.setText (self.stcd_tablewidget.item (x) 0) .text () self.stcd_rtu.setText (self.stcd_tablewidget.item (x, 1) .text () self.stcd_name.setText (self.stcd_tablewidget.item (x) 2) .text () # Save button def save_stcd_info (self): if self.stcd_stcd.text (). Strip () =''or self.stcd_rtu.text (). Strip () =''or self.stcd_name.text (). Strip () ='': QMessageBox.warning (self,' Note', 'site Encoding, RTU Encoding, site name\ ncannot be empty.') Return x = 0 while x

< len(self.list_stcd): if self.stcd_stcd.text().strip() == self.list_stcd[x][0]: flag = 0 if self.stcd_rtu.text().strip() != self.list_stcd[x][1]: del self.list_stcd[x][1] self.list_stcd[x].insert(1,self.stcd_rtu.text().strip()) self.stcd_tablewidget.setItem(x,1,QTableWidgetItem(self.stcd_rtu.text().strip())) flag = 1 if self.stcd_name.text().strip() != self.list_stcd[x][2]: del self.list_stcd[x][2] self.list_stcd[x].insert(2, self.stcd_name.text().strip()) self.stcd_tablewidget.setItem(x, 2, QTableWidgetItem(self.stcd_name.text().strip())) flag = 2 if flag >

0: os.remove (self.stcd_txt_path) with open (self.stcd_txt_path,'a') as r_file: r_file.write ('site code; RTU site Site name: for line in self.list_stcd: r_file.write (line [0] +';'+ line [1] +') '+ line [2] +'\ n') r_file.flush () return x = x + 1 self.stcd_tablewidget.insertRow (len (self.list_stcd)) self.stcd_tablewidget.setItem (len (self.list_stcd), 0, QTableWidgetItem (self.stcd_stcd.text (). Strip ()) self.stcd_tablewidget.setItem (len (self.list_stcd)) 1, QTableWidgetItem (self.stcd_rtu.text (). Strip ()) self.stcd_tablewidget.setItem (len (self.list_stcd), 2, QTableWidgetItem (self.stcd_name.text (). Strip ()) self.list_stcd.append ([self.stcd_stcd.text (). Strip (), self.stcd_rtu.text (). Strip (), self.stcd_name.text (). Strip ()]) with open (self.stcd_txt_path 'a') as file: file.write (self.stcd_stcd.text (). Strip () +' '+ self.stcd_rtu.text () .strip () +';'+ self.stcd_name.text () .strip () +'\ n') self.table_clicked_old =-1 # delete button def delete_stcd_info (self): if self.table_clicked_old = =-1: QMessageBox.warning (self,' prompt', 'Please select the site to delete before deleting.') Return self.stcd_tablewidget.removeRow (self.table_clicked_old) del self.list_ STCD [self.table _ clicked_old] os.remove (self.stcd_txt_path) with open (self.stcd_txt_path,'a') as de_file: de_file.write ('site code; RTU site Site name: for line in self.list_stcd: de_file.write (line [0] +';'+ line [1] +') '+ line [2] +'\ n') de_file.flush () self.stcd_stcd.setText ('') self.stcd_rtu.setText ('') self.stcd_name.setText ('') self.table_clicked_old =-1

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