class ProgramUi(QtWidgets.QMainWindow):
def __init__(self):
'''View Initialisation'''
super(ProgramUi, self).__init__()
uic.loadUi('app/auto_sports.ui', self)
self.setWindowTitle('Photography Program')
# Initalises the window from the .ui file
self.OPTIONS = [
"Lighting Condition", "ISO", "Shutter Speed", "Aperture"
]
self.setting_type = self.findChild(QtWidgets.QComboBox,
'setting1_Combo')
self.setting_type.addItems(self.OPTIONS)
self.setting_type.currentTextChanged.connect(self.update_combo)
self.settings1_label = self.findChild(QtWidgets.QLabel, 'value1_Label')
self.settings2_label = self.findChild(QtWidgets.QLabel, 'value2_Label')
self.settings3_label = self.findChild(QtWidgets.QLabel, 'value3_Label')
self.setting1_input = self.findChild(QtWidgets.QTextEdit,
'setting1_textEdit')
self.setting2_input = self.findChild(QtWidgets.QTextEdit,
'setting2_textEdit')
self.setting3_input = self.findChild(QtWidgets.QTextEdit,
'setting3_textEdit')
self.setting1_input.textChanged.connect(self.update)
self.setting2_input.textChanged.connect(self.update)
self.setting3_input.textChanged.connect(self.update)
self.CURRENT_LABELS = list(self.OPTIONS)
self.CURRENT_LABELS.remove(self.setting_type.currentText())
# Creates All the Inputs & Settings
self.ReferenceHandler = ReferenceNumbers()
# Creates the reference handler
self.result_lighting = self.findChild(QtWidgets.QLabel,
'answer_lighting')
self.result_iso = self.findChild(QtWidgets.QLabel, 'answer_iso')
self.result_shutter = self.findChild(QtWidgets.QLabel,
'answer_shutter')
self.result_aperture = self.findChild(QtWidgets.QLabel,
'answer_aperture')
self.show()
def update_combo(self):
tempDict = {}
tempDict[self.CURRENT_LABELS[0]] = self.setting1_input.toPlainText()
tempDict[self.CURRENT_LABELS[1]] = self.setting2_input.toPlainText()
tempDict[self.CURRENT_LABELS[2]] = self.setting3_input.toPlainText()
self.CURRENT_LABELS = list(self.OPTIONS)
self.CURRENT_LABELS.remove(self.setting_type.currentText())
self.settings1_label.setText("{}".format(self.CURRENT_LABELS[0]))
self.settings2_label.setText("{}".format(self.CURRENT_LABELS[1]))
self.settings3_label.setText("{}".format(self.CURRENT_LABELS[2]))
if self.settings1_label.text() in tempDict:
self.setting1_input.setText(tempDict[self.settings1_label.text()])
else:
self.setting1_input.setText("")
if self.settings2_label.text() in tempDict:
self.setting2_input.setText(tempDict[self.settings2_label.text()])
else:
self.setting2_input.setText("")
if self.settings3_label.text() in tempDict:
self.setting3_input.setText(tempDict[self.settings3_label.text()])
else:
self.setting3_input.setText("")
def update(self):
tdict = {}
tdict[self.CURRENT_LABELS[0]] = self.setting1_input.toPlainText(
).replace("f/", "").replace(".0", "").replace("ISO", "")
tdict[self.CURRENT_LABELS[1]] = self.setting2_input.toPlainText(
).replace("f/", "").replace(".0", "").replace("ISO", "")
tdict[self.CURRENT_LABELS[2]] = self.setting3_input.toPlainText(
).replace("f/", "").replace(".0", "").replace("ISO", "")
if self.ReferenceHandler.isValid(
tdict[self.CURRENT_LABELS[0]],
self.CURRENT_LABELS[0]) and self.ReferenceHandler.isValid(
tdict[self.CURRENT_LABELS[1]],
self.CURRENT_LABELS[1]) and self.ReferenceHandler.isValid(
tdict[self.CURRENT_LABELS[2]], self.CURRENT_LABELS[2]):
ReferenceValues = self.ReferenceHandler.getAllReferenceValues(
tdict)
CurrentAverage = sum(ReferenceValues.values())
RequiredAverage = 16
SelectedValue = RequiredAverage - CurrentAverage
selected = self.setting_type.currentText()
selected = selected.replace(" Speed", "")
selected = selected.replace(" Condition", "")
if SelectedValue > 0 and SelectedValue <= 8:
print(
f"Required {self.setting_type.currentText()} Value: {ref[str(SelectedValue)][selected]}"
)
tdict[self.setting_type.currentText()] = ref[str(
SelectedValue)][selected]
for item in tdict:
item_type = item.replace(" Speed",
"").replace(" Condition", "")
if self.ReferenceHandler.isValid(tdict[item], item_type):
try:
if item == "ISO":
av = ref[str(
self.ReferenceHandler.getReferenceValue(
tdict[item]) + 1)]["ISO"]
self.result_iso.setText(f"<b>{item}:</b> {av}")
elif item == "Aperture":
av = ref[str(
self.ReferenceHandler.getReferenceValue(
tdict[item]) + 1)]["Aperture"]
self.result_aperture.setText(
f"<b>{item}:</b> f/{av}")
elif item_type == "Shutter":
av = ref[str(
self.ReferenceHandler.getReferenceValue(
tdict[item]) - 2)]["Shutter"]
self.result_shutter.setText(
f"<b>{item}:</b> {av}s")
elif item == "Lighting Condition":
av = self.ReferenceHandler.getReferenceValue(
tdict[item])
self.result_lighting.setText(
f"<b>Lighting Condition:</b> {tdict[item]}"
)
print(av)
except:
self.show_error(
"Invalid Setting",
f"Invalid Settings for ISO/Aperture/Shuttter was given"
)
else:
if item == "ISO":
self.result_iso.setText(f"<b>{item}:</b> None")
elif item == "Aperture":
self.result_aperture.setText(
f"<b>{item}:</b> None")
elif item_type == "Shutter":
self.result_shutter.setText(f"<b>{item}:</b> None")
elif item_type == "Lighting":
self.result_lighting.setText(
f"<b>Lighting Condition:</b> None")
return
elif SelectedValue < 0:
self.show_error(
f"Too Bright",
f"Change of {(SelectedValue - 1)*(-1)} stops is required")
print(
f"Too Bright - Change of {(SelectedValue - 1)*(-1)} stops is required"
)
elif SelectedValue > 8:
self.show_error(
f"Too Dark",
f"Change of {SelectedValue - 8} stops is required")
print(
f"Too Dark - Change of {SelectedValue - 8} stops is required"
)
elif SelectedValue == 0:
self.show_error(f"Error",
f"You need to change you settings by 1 stop")
print(f"You need to change you settings by 1 stop")
else:
tdict = {}
tdict[self.CURRENT_LABELS[0]] = self.setting1_input.toPlainText(
).replace("f/", "").replace(".0", "").replace("ISO", "")
tdict[self.CURRENT_LABELS[1]] = self.setting2_input.toPlainText(
).replace("f/", "").replace(".0", "").replace("ISO", "")
tdict[self.CURRENT_LABELS[2]] = self.setting3_input.toPlainText(
).replace("f/", "").replace(".0", "").replace("ISO", "")
for item in tdict:
item_type = item.replace(" Speed",
"").replace(" Condition", "")
if self.ReferenceHandler.isValid(tdict[item], item_type):
if item == "ISO":
self.result_iso.setText(
f"<b>{item}:</b> {tdict[item]}")
elif item == "Aperture":
self.result_aperture.setText(
f"<b>{item}:</b> f/{tdict[item]}")
elif item_type == "Shutter":
self.result_shutter.setText(
f"<b>{item}:</b> {tdict[item]}s")
elif item == "Lighting Condition":
self.result_lighting.setText(
f"<b>Lighting Condition:</b> {tdict[item]}")
else:
if item == "ISO":
self.result_iso.setText(f"<b>{item}:</b> None")
elif item == "Aperture":
self.result_aperture.setText(f"<b>{item}:</b> None")
elif item_type == "Shutter":
self.result_shutter.setText(f"<b>{item}:</b> None")
elif item_type == "Lighting":
self.result_lighting.setText(
f"<b>Lighting Condition:</b> None")
def show_error(self, title, message):
msg = QtWidgets.QMessageBox()
msg.setWindowTitle(title)
msg.setText(message)
msg.setIcon(QtWidgets.QMessageBox.Critical)
msg.setStandardButtons(QtWidgets.QMessageBox.Ok)
x = msg.exec_()
import os
import sys
import math
import json
# Standard Imports + Math Import
from utils.main import ReferenceNumbers
from utils.data import ref
Lighting_Condition = "Lightly Cloudy"
Selected_ISO = "400"
Selected_ShutterSpeed = "1/30"
Selected_Aperture = ""
SelectedSettings = {"Lighting":Lighting_Condition, "ISO":Selected_ISO, "Shutter":Selected_ShutterSpeed, "Aperture":Selected_Aperture}
ReferenceHandler = ReferenceNumbers()
ReferenceValues = ReferenceHandler.getAllReferenceValues(SelectedSettings)
CurrentAverage = sum(ReferenceValues.values())
RequiredAverage = 16
SelectedValue = RequiredAverage-CurrentAverage
print(f"Required Aperture Value: f/{ref[str(SelectedValue)]['Aperture']}")