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mainwindow.py
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mainwindow.py
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import logging
import platform
import os
from PyQt4.QtCore import *
from PyQt4.QtGui import *
try:
import config
except Exception as err:
QMessageBox.critical(None, 'Error', 'Fout tijdens inlezen configuratie!\n\n%s\n\nProgramma wordt afgesloten.' % err)
exit(-1)
import response
import dutdialog
from measurement import Measurement
import resultdialog
import standards
import teds
class MainWindow(QMainWindow):
def __init__(self, parent=None):
super().__init__(parent)
# DUT data
self.dut = {'Type': None}
# Meting
self.meas = None
# Settings
self.settings = QSettings(config.SETTINGS_FILE, QSettings.IniFormat)
# Logging
logging.basicConfig(filename='tril.log', level=logging.DEBUG,
format='%(levelname)s: %(asctime)s %(message)s',
datefmt='%d-%m-%Y %H:%M:%S',
filemode='w')
logger = logging.getLogger('tril')
logger.info('Programma gestart')
# Mainwindow settings
self.setWindowTitle('Shake It!')
self.restoreGeometry(self.settings.value('MainGeometry'))
# File menu
self.fileMenu = self.menuBar().addMenu('&Bestand')
eraseRefSpecAction = self.fileMenu.addAction('Wis Ref Spectra', self.del_ref_trace)
# eraseRefSpecAction.setShortcut('Ctrl+W')
self.fileMenu.addSeparator()
self.fileMenu.addAction('Standaarden', self.show_standards_dialog)
self.fileMenu.addSeparator()
self.tedsMenuAction = self.fileMenu.addAction('TEDS', self.show_teds_dialog)
self.fileMenu.addSeparator()
stopAction = self.fileMenu.addAction('Stop', self.close)
stopAction.setShortcut('Ctrl+Q')
# DUT menu
self.dutMenu = self.menuBar().addMenu('&Kalibreren')
selectDutAction = self.dutMenu.addAction('Selecteer &DUT', self.select_dut)
selectDutAction.setShortcut('Ctrl+D')
# Help menu
self.helpMenu = self.menuBar().addMenu('&Help')
self.helpMenu.addAction('Over', self.about_box)
# Statusbar
statusbar = self.statusBar()
self.status = QLabel('Klaar...')
statusbar.addPermanentWidget(self.status, 1)
# ResultTable
self.resultTable = QTableWidget()
self.resultTable.setColumnCount(3)
self.resultTable.verticalHeader().hide()
self.resultTable.horizontalHeader().setStretchLastSection(True)
# self.resultTable.horizontalHeader().setResizeMode(QHeaderView.Stretch)
self.resultTable.setShowGrid(0)
self.resultTable.setHorizontalHeaderLabels(['Stap', 'Resultaat', ''])
self.resultTable.horizontalHeader().setDefaultAlignment(Qt.AlignLeft)
self.resultTable.horizontalHeader().setClickable(0)
self.resultTable.verticalHeader().setDefaultSectionSize(20)
self.resultTable.setFocusPolicy(Qt.NoFocus)
self.resultTable.setColumnWidth(0, 200)
self.resultTable.setColumnWidth(1, 75)
self.resultTable.setColumnWidth(2, 200)
# Central Widget
layout = QHBoxLayout()
layout.addWidget(self.resultTable)
layout.setContentsMargins(10, 10, 10, 10)
mainWidget = QWidget()
mainWidget.setLayout(layout)
self.setCentralWidget(mainWidget)
self.busy_timer = None
# Response Window
self.responseDialog = response.ResponseDlg(self, Qt.WindowTitleHint)
self.responseDialog.setWindowTitle("Frequency Response")
self.responseDialog.restoreGeometry(self.settings.value('RespGeometry'))
# Sensitivity Window
self.sensDialog = response.ResponseDlg(self, Qt.WindowTitleHint)
self.sensDialog.setWindowTitle("Reference Sensitivity")
self.sensDialog.restoreGeometry(self.settings.value('SensGeometry'))
def show_standards_dialog(self):
inp, rslt = QInputDialog.getText(self, "Wachtwoord", "Geef wachtwoord:", mode=QLineEdit.Password, flags=Qt.WindowTitleHint)
if inp == config.WACHTWOORD and rslt is True:
dlg = standards.StandardsDialog(self, Qt.WindowTitleHint)
dlg.exec_()
def show_teds_dialog(self):
rslt = QMessageBox.information(self, 'TEDS', 'Verbind de opnemer met de TEDS aansluiting.', QMessageBox.Ok|QMessageBox.Cancel)
if rslt == QMessageBox.Ok:
sens = self.dut.get('refsens', 1.)
tedsDialog = teds.TEDSDialog(self, Qt.WindowTitleHint, refsens=sens, parent=self)
tedsDialog.exec_()
def change_last_test_result(self, result):
if result[:5] != 'Bezig':
self.progress.setVisible(False)
self.resultTable.removeCellWidget(self.resultTable.rowCount()-1, 2)
if self.busy_timer:
self.killTimer(self.busy_timer)
self.busy_timer = None
resultItem = QTableWidgetItem(result)
if result == 'Pass': color = QColor(Qt.darkGreen)
elif result == 'Fail': color = QColor(Qt.darkRed)
else: color = QColor(Qt.darkBlue)
resultItem.setTextColor(color)
resultItem.setFlags(Qt.ItemIsEnabled)
self.resultTable.setItem(self.resultTable.rowCount()-1, 1, resultItem)
def add_test_result(self, test, result, duration=0):
testItem = QTableWidgetItem(test)
resultItem = QTableWidgetItem(result)
progressItem = QTableWidgetItem('')
if result == 'Pass': color = QColor(Qt.darkGreen)
elif result == 'Fail': color = QColor(Qt.darkRed)
else: color = QColor(Qt.darkBlue)
resultItem.setTextColor(color)
if len(result) == 0:
testItem.setTextColor(QColor(Qt.darkBlue))
font = QFont()
font.setBold(True)
testItem.setFont(font)
testItem.setFlags(Qt.ItemIsEnabled)
resultItem.setFlags(Qt.ItemIsEnabled)
progressItem.setFlags(Qt.ItemIsEnabled)
self.resultTable.insertRow(self.resultTable.rowCount())
self.resultTable.setItem(self.resultTable.rowCount()-1, 0, testItem)
self.resultTable.setItem(self.resultTable.rowCount()-1, 1, resultItem)
self.resultTable.setItem(self.resultTable.rowCount()-1, 2, progressItem)
# Toon progress bar
if result[:5] == 'Bezig':
self.progress = QProgressBar()
self.progress.setTextVisible(False)
self.progress.setMaximum(duration)
self.progress.setStyleSheet('margin: 5px;')
self.progress_value = 0
self.resultTable.setCellWidget(self.resultTable.rowCount()-1, 2, self.progress)
self.busy_timer = self.startTimer(1000)
QApplication.processEvents()
def timerEvent(self, event):
self.progress_value += 1
self.progress.setValue(self.progress_value)
def del_ref_trace(self):
rslt = QMessageBox.warning(self, 'Wis Ref Spectra', 'Weet u zeker dat u de Ref Spectra wilt wissen?', QMessageBox.Ok|QMessageBox.Cancel)
if rslt == QMessageBox.Ok:
ref_files_4808 = ['.\\Ref\\LF_4808_ref_spectrum.npz', '.\\Ref\\HF_4808_ref_spectrum.npz']
for ref_file in ref_files_4808:
if os.path.exists(ref_file):
os.remove(ref_file)
ref_files_4809 = ['.\\Ref\\LF_4809_ref_spectrum.npz', '.\\Ref\\HF_4809_ref_spectrum.npz']
for ref_file in ref_files_4809:
if os.path.exists(ref_file):
os.remove(ref_file)
def select_dut(self):
dutDialog = dutdialog.DutDialog(self, Qt.WindowTitleHint, default=self.dut['Type'])
if dutDialog.exec_() and dutDialog.dut_db:
self.dut = dutDialog.dut_db
self.status.setText('DUT: %s' % self.dut['Type'])
logging.info('DUT %s geselecteerd.' % self.dut['Type'])
self.cal_dut()
def cal_dut(self):
self.dutMenu.setDisabled(True)
self.fileMenu.setDisabled(True)
self.meas = Measurement(self.dut, parent=self)
# Signals
self.meas.clear_test_results.connect(self.clear_test_result)
self.meas.add_test_result.connect(self.add_test_result)
self.meas.change_last_test_result.connect(self.change_last_test_result)
if self.meas.init_instruments(): # Hardware init
self.meas.resp_dlg = self.responseDialog
self.meas.sens_dlg = self.sensDialog
self.responseDialog.show()
if self.dut['Group'] == 'amp': # Charge amp
rslt = self.meas.measure_charge_amp()
else: # Opnemer
# Ref meting
rslt = self.meas.measure_ref()
# DUT meting
if rslt:
rslt = self.meas.measure_dut()
if rslt:
self.meas.calc_full_response()
self.meas.calc_pass_fail()
resultDialog = resultdialog.ResultDialog(self.dut, self)
resultDialog.exec_()
# TEDS
if self.dut['TEDS']:
self.show_teds_dialog()
if self.dut['Group'] == 'amp':
QMessageBox.warning(self, 'Let op', 'Vergeet niet de bekabeling van het trilstation te herstellen!')
self.dutMenu.setDisabled(False)
self.fileMenu.setDisabled(False)
def clear_test_result(self):
self.resultTable.setRowCount(0)
def about_box(self):
QMessageBox.about(self, 'Over Shake It!',
'''
<b>Shake It!</b> v %s
<p>Copyright © 2016 Albert & Jan Willem
<p>Python %s - PyQt %s - Qt %s
''' % (config.VERSION, platform.python_version(), PYQT_VERSION_STR, QT_VERSION_STR))
def closeEvent(self, event):
# Save settings
self.settings.setValue("MainGeometry", self.saveGeometry())
self.settings.setValue("RespGeometry", self.responseDialog.saveGeometry())
self.settings.setValue("SensGeometry", self.sensDialog.saveGeometry())
logging.info('Programma afgesloten')
def keyPressEvent(self, e):
if e.key() == Qt.Key_Escape:
if self.meas:
self.meas.stop()