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@asteng88
asteng88 committed Mar 15, 2024
1 parent b819d45 commit 3853aad
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95 changes: 95 additions & 0 deletions oee-calc.py
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from PyQt6 import (uic, QtWidgets, QtGui)
from PyQt6.QtWidgets import (QMainWindow, QApplication, QMessageBox)
from PyQt6.QtGui import QIcon
from PyQt6.uic import loadUi
import os, sys

basedir = os.path.dirname(__file__) # Set a path as the same directory as this file

# this block ensures that the ICON is definately displayed on the taskbar in Windows
try:
from ctypes import windll

myappid = 'com.asteng88.OEE-Calc.OEE-Calc.1.0'
windll.shell32.SetCurrentProcessExplicitAppUserModelID(myappid)
except ImportError:
pass


class UiMainWindow(QMainWindow):
def __init__(self):
super(UiMainWindow, self).__init__()
ui = os.path.join(basedir, 'ops_toolbox.ui') # Set the path of the ui file
uic.loadUi(ui, self)

# Exit button action is handled in the ui file. No need to connect it here
# Find widgets
self.planned_time_input = self.findChild(QtWidgets.QLineEdit, 'planned_time_input')
self.run_time_input = self.findChild(QtWidgets.QLineEdit, 'run_time_input')
self.target_count_input = self.findChild(QtWidgets.QLineEdit, 'target_count_input')
self.total_parts_made_input = self.findChild(QtWidgets.QLineEdit, 'total_parts_made_input')
self.good_parts_input = self.findChild(QtWidgets.QLineEdit, 'good_parts_input')
self.answers_box = self.findChild(QtWidgets.QTextBrowser, 'answers_box')

# Connect calculate button to the slot
self.calculate_button = self.findChild(QtWidgets.QPushButton, 'calculate_button')
self.calculate_button.clicked.connect(self.calculate_oee)

# Connect clear button to the slot
self.clear_button = self.findChild(QtWidgets.QPushButton, 'clear_button')
self.clear_button.clicked.connect(self.clear_contents)

def calculate_oee(self):
try:
run_time = float(self.run_time_input.text())
planned_production_time = float(self.planned_time_input.text())
total_count = float(self.total_parts_made_input.text())
target_count = float(self.target_count_input.text())
good_count = float(self.good_parts_input.text())

availability = run_time / planned_production_time
performance = total_count / target_count
quality = good_count / total_count

oee = availability * performance * quality

factors = {'Availability': availability, 'Performance': performance, 'Quality': quality}
lowest_factor = min(factors, key=factors.get)

result_text = (f'The OEE percentage is: {(oee * 100):.1f}%\n\n'
f'Availability: {availability * 100:.1f}%\n'
f'Performance: {performance * 100:.1f}%\n'
f'Quality: {quality * 100:.1f}%\n\n'
f'The area affecting OEE the most is: {lowest_factor}')

self.answers_box.append(result_text)

except ValueError:
msg = QMessageBox()
msg.setIcon(QMessageBox.Icon.Critical)
msg.setText("Error")
msg.setInformativeText('Please ensure all fields are complete and are numeric')
msg.setWindowTitle("Error")
msg.setWindowIcon(QIcon(icon_1))
msg.exec()

def clear_contents(self):
# Clear all line edits and the text box
self.planned_time_input.clear()
self.run_time_input.clear()
self.target_count_input.clear()
self.total_parts_made_input.clear()
self.good_parts_input.clear()
self.answers_box.clear()

def quit_application(self):
# Exit the application
self.close()


app = QApplication(sys.argv)
window = UiMainWindow()
icon_1 = os.path.join (basedir, 'calculator2.png')
window.setWindowIcon(QIcon(icon_1))
window.show()
app.exec()
296 changes: 296 additions & 0 deletions ops_toolbox.ui
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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>MainWindow</class>
<widget class="QMainWindow" name="MainWindow">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>542</width>
<height>275</height>
</rect>
</property>
<property name="windowTitle">
<string>OEE Calculator - Andrew Thomas</string>
</property>
<widget class="QWidget" name="centralwidget">
<widget class="QPushButton" name="calculate_button">
<property name="geometry">
<rect>
<x>310</x>
<y>190</y>
<width>81</width>
<height>41</height>
</rect>
</property>
<property name="cursor">
<cursorShape>ArrowCursor</cursorShape>
</property>
<property name="text">
<string>Calculate</string>
</property>
</widget>
<widget class="Line" name="line">
<property name="geometry">
<rect>
<x>290</x>
<y>10</y>
<width>20</width>
<height>171</height>
</rect>
</property>
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
</widget>
<widget class="QTextBrowser" name="answers_box">
<property name="geometry">
<rect>
<x>310</x>
<y>10</y>
<width>221</width>
<height>171</height>
</rect>
</property>
</widget>
<widget class="QWidget" name="layoutWidget">
<property name="geometry">
<rect>
<x>10</x>
<y>11</y>
<width>280</width>
<height>170</height>
</rect>
</property>
<layout class="QFormLayout" name="formLayout">
<item row="0" column="0">
<widget class="QLabel" name="planned_time">
<property name="toolTip">
<string>Production time planned in Hrs</string>
</property>
<property name="layoutDirection">
<enum>Qt::RightToLeft</enum>
</property>
<property name="text">
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p align=&quot;right&quot;&gt;Planned Production Time&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
<property name="scaledContents">
<bool>false</bool>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLineEdit" name="planned_time_input"/>
</item>
<item row="1" column="0">
<widget class="QLabel" name="run_time">
<property name="toolTip">
<string extracomment="Enter the time production actuall ran in Hrs"/>
</property>
<property name="layoutDirection">
<enum>Qt::RightToLeft</enum>
</property>
<property name="text">
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p align=&quot;right&quot;&gt;Actual Run Time&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QLineEdit" name="run_time_input"/>
</item>
<item row="2" column="0">
<widget class="QLabel" name="target_count">
<property name="layoutDirection">
<enum>Qt::RightToLeft</enum>
</property>
<property name="text">
<string>Target Part Count</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QLineEdit" name="target_count_input"/>
</item>
<item row="3" column="0">
<widget class="QLabel" name="total_parts_made">
<property name="layoutDirection">
<enum>Qt::RightToLeft</enum>
</property>
<property name="text">
<string>Total Parts Made</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QLineEdit" name="total_parts_made_input"/>
</item>
<item row="4" column="0">
<widget class="QLabel" name="good_parts">
<property name="layoutDirection">
<enum>Qt::RightToLeft</enum>
</property>
<property name="text">
<string>Number of Good Parts</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="4" column="1">
<widget class="QLineEdit" name="good_parts_input"/>
</item>
</layout>
</widget>
<widget class="QLabel" name="label">
<property name="geometry">
<rect>
<x>10</x>
<y>210</y>
<width>271</width>
<height>20</height>
</rect>
</property>
<property name="font">
<font>
<pointsize>8</pointsize>
<italic>true</italic>
</font>
</property>
<property name="text">
<string>OEE = Availability x Performance x Quality</string>
</property>
</widget>
<widget class="QPushButton" name="quitButton">
<property name="geometry">
<rect>
<x>484</x>
<y>190</y>
<width>41</width>
<height>41</height>
</rect>
</property>
<property name="text">
<string>Quit</string>
</property>
</widget>
<widget class="QPushButton" name="clear_button">
<property name="geometry">
<rect>
<x>400</x>
<y>190</y>
<width>75</width>
<height>41</height>
</rect>
</property>
<property name="text">
<string>Clear</string>
</property>
</widget>
<widget class="QLabel" name="label_2">
<property name="geometry">
<rect>
<x>10</x>
<y>190</y>
<width>271</width>
<height>20</height>
</rect>
</property>
<property name="font">
<font>
<pointsize>8</pointsize>
<italic>true</italic>
</font>
</property>
<property name="text">
<string>Ensure all time units are equal (Hrs, Mins or Secs)</string>
</property>
</widget>
</widget>
<widget class="QStatusBar" name="statusbar"/>
<widget class="QMenuBar" name="menubar">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>542</width>
<height>22</height>
</rect>
</property>
<widget class="QMenu" name="menuOEE_Calculator">
<property name="title">
<string>File</string>
</property>
<addaction name="separator"/>
<addaction name="actionQuit"/>
</widget>
<addaction name="menuOEE_Calculator"/>
</widget>
<action name="actionQuit">
<property name="text">
<string>Quit</string>
</property>
<property name="menuRole">
<enum>QAction::QuitRole</enum>
</property>
</action>
</widget>
<tabstops>
<tabstop>planned_time_input</tabstop>
<tabstop>run_time_input</tabstop>
<tabstop>target_count_input</tabstop>
<tabstop>total_parts_made_input</tabstop>
<tabstop>good_parts_input</tabstop>
<tabstop>answers_box</tabstop>
<tabstop>calculate_button</tabstop>
<tabstop>clear_button</tabstop>
<tabstop>quitButton</tabstop>
</tabstops>
<resources/>
<connections>
<connection>
<sender>quitButton</sender>
<signal>clicked()</signal>
<receiver>MainWindow</receiver>
<slot>close()</slot>
<hints>
<hint type="sourcelabel">
<x>504</x>
<y>232</y>
</hint>
<hint type="destinationlabel">
<x>270</x>
<y>137</y>
</hint>
</hints>
</connection>
<connection>
<sender>actionQuit</sender>
<signal>triggered()</signal>
<receiver>MainWindow</receiver>
<slot>close()</slot>
<hints>
<hint type="sourcelabel">
<x>-1</x>
<y>-1</y>
</hint>
<hint type="destinationlabel">
<x>270</x>
<y>137</y>
</hint>
</hints>
</connection>
</connections>
</ui>

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