def __init__(self, parent=None):
super().__init__(parent)
self.setAttribute(Qt.WA_QuitOnClose, False)
self.setWindowFlags(Qt.Dialog | Qt.WindowTitleHint
| Qt.WindowSystemMenuHint)
self.setWindowTitle(_('Base Conversions'))
self.value = 0
self.numBits = 32
self.twosComplement = False
layout = QVBoxLayout(self)
layout.setSpacing(0)
decimalLabel = QLabel(_('&Decmal'))
layout.addWidget(decimalLabel)
decimalEdit = QLineEdit()
decimalLabel.setBuddy(decimalEdit)
decimalEdit.base = 10
decRegEx = QRegularExpression('[-0-9]*')
decimalEdit.setValidator(QRegularExpressionValidator(decRegEx))
layout.addWidget(decimalEdit)
layout.addSpacing(8)
hexLabel = QLabel(_('&Hex'))
layout.addWidget(hexLabel)
hexEdit = QLineEdit()
hexLabel.setBuddy(hexEdit)
hexEdit.base = 16
hexRegEx = QRegularExpression('[-0-9a-fA-F]*')
hexEdit.setValidator(QRegularExpressionValidator(hexRegEx))
layout.addWidget(hexEdit)
layout.addSpacing(8)
octalLabel = QLabel(_('&Octal'))
layout.addWidget(octalLabel)
octalEdit = QLineEdit()
octalLabel.setBuddy(octalEdit)
octalEdit.base = 8
octRegEx = QRegularExpression('[-0-7]*')
octalEdit.setValidator(QRegularExpressionValidator(octRegEx))
layout.addWidget(octalEdit)
layout.addSpacing(8)
binaryLabel = QLabel(_('&Binary'))
layout.addWidget(binaryLabel)
binaryEdit = QLineEdit()
binaryLabel.setBuddy(binaryEdit)
binaryEdit.base = 2
binRegEx = QRegularExpression('[-01]*')
binaryEdit.setValidator(QRegularExpressionValidator(binRegEx))
layout.addWidget(binaryEdit)
layout.addSpacing(8)
self.bitsButton = QPushButton('')
self.setButtonLabel()
layout.addWidget(self.bitsButton)
self.bitsButton.clicked.connect(self.changeBitSettings)
layout.addSpacing(8)
closeButton = QPushButton(_('&Close'))
layout.addWidget(closeButton)
closeButton.clicked.connect(self.close)
self.editors = (decimalEdit, hexEdit, octalEdit, binaryEdit)
for editor in self.editors:
editor.textEdited.connect(self.updateValue)
