def setUI(self):
self.setWindowTitle('校验器')
formLayout = QFormLayout()
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formLayout.addRow('整数类型', intLineEdit)
formLayout.addRow('浮点类型', doubleLineEdit)
formLayout.addRow('数字和字母', validatorLineEdit)
intLineEdit.setPlaceholderText('整形')
doubleLineEdit.setPlaceholderText('浮点型')
validatorLineEdit.setPlaceholderText('字母和数字')
#整数校验器
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
#浮点数校验器
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
#设置精度
doubleValidator.setDecimals(2)
#字母和数字
reg = QRegExp('[a-zA-z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
#设置校验器
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
self.setLayout(formLayout)
def init_lineedit_content(self):
# 入职前工作年限，格式应该为纯数字
double_valitor = QDoubleValidator()
double_valitor.setRange(0, 100)
double_valitor.setDecimals(1)
self.strongsuit.setValidator(double_valitor)
# 出生日期、雇佣日期，格式yyyy-MM-DD
reg = QRegExp('^[23][0-9]{3}-[0-9]{2}-[0-9]{2}$')
day_validator = QRegExpValidator()
day_validator.setRegExp(reg)
self.birthday.setValidator(day_validator)
self.entranceday.setValidator(day_validator)
# 匹配身份证
reg = QRegExp('^\d{17}(\d|X)$')
id_validator = QRegExpValidator()
id_validator.setRegExp(reg)
self.idno.setValidator(id_validator)
# 匹配电话号码，纯数字
reg = QRegExp('[0-9]{11}')
tel_validator = QRegExpValidator()
tel_validator.setRegExp(reg)
self.telno.setValidator(tel_validator)
def initUI(self):
self.setWindowTitle('QlineLabel校验器')
formlayout = QFormLayout(self)
intLineEdit = QLineEdit()
doubleLineEidt = QLineEdit()
validatorLineEdit = QLineEdit()
formlayout.addRow('整数类型', intLineEdit)
formlayout.addRow('浮点数 ', doubleLineEidt)
formlayout.addRow('数字字母', validatorLineEdit)
intLineEdit.setPlaceholderText('整数')
doubleLineEidt.setPlaceholderText('浮点数')
validatorLineEdit.setPlaceholderText('字母')
# 整数校验器
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2)
reg = QRegExp('[a-zA-Z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
intLineEdit.setValidator(intValidator)
doubleLineEidt.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
def initUI(self):
self.setWindowTitle('校验器')
formLayout = QFormLayout()
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
regLineEdit = QLineEdit()
formLayout.addRow('整数', intLineEdit)
formLayout.addRow('浮点数', doubleLineEdit)
formLayout.addRow('正则表达式', regLineEdit)
intLineEdit.setPlaceholderText('整型数字')
doubleLineEdit.setPlaceholderText('浮点数')
regLineEdit.setPlaceholderText('正则表达式')
intValidator = QIntValidator()
intValidator.setRange(0, 1000)
doubleValidator = QDoubleValidator()
doubleValidator.setRange(-100, 100)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2) # 小数精度
reg = QRegExp(r"[a-zA-Z0-9]+$")
regValidator = QRegExpValidator(self)
regValidator.setRegExp(reg)
# 设置校验器
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
regLineEdit.setValidator(regValidator)
self.setLayout(formLayout)
def initUI(self):
lineedit1 = QLineEdit()
lineedit2 = QLineEdit()
lineedit3 = QLineEdit()
# 整数验证
intValidator = QIntValidator(self)
# 如何1到111?
intValidator.setRange(1, 99)
# 正则验证
regvalidator = QRegExpValidator(self)
reg = QRegExp("^[A-Z][0-9]{2}$")
regvalidator.setRegExp(reg)
# 浮点型验证
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-99, 99)
# 作用是什么
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2)
lineedit1.setValidator(intValidator)
lineedit2.setValidator(regvalidator)
lineedit3.setValidator(doubleValidator)
lineedit2.setPlaceholderText('字母数字数字')
formlayout = QFormLayout()
formlayout.addRow('数字', lineedit1)
formlayout.addRow('正则', lineedit2)
formlayout.addRow('两位小数', lineedit3)
self.setLayout(formlayout)
def initUI(self):
self.setWindowTitle("校验器")
formlayout = QFormLayout()
INT = QLineEdit()
DOUBLE = QLineEdit()
REG = QLineEdit()
formlayout.addRow("整数类型", INT)
formlayout.addRow("浮点数", DOUBLE)
formlayout.addRow("数字和字母", REG)
INT.setPlaceholderText("整型")
DOUBLE.setPlaceholderText("浮点型")
REG.setPlaceholderText("字母和数字")
intvalidator = QIntValidator(self)
intvalidator.setRange(1, 99)
doublevalidator = QDoubleValidator(self)
doublevalidator.setRange(-360, 360)
doublevalidator.setNotation(QDoubleValidator.StandardNotation) #标准显示法
doublevalidator.setDecimals(2) #设置精度
reg = QRegExp('[a-zA-Z0-9]+$')
RegExpValidator = QRegExpValidator(self)
RegExpValidator.setRegExp(reg)
#设置校验器
INT.setValidator(intvalidator)
DOUBLE.setValidator(doublevalidator)
REG.setValidator(RegExpValidator)
self.setLayout(formlayout)
def init(self):
# 开始按键
self.pushButton.clicked.connect(self.pushButton_event)
# 结束按键
self.pushButton_2.clicked.connect(self.pushButton_event2)
# 限制为数字和字符
self.lineEdit.setPlaceholderText("只能键入数字和字符")
reg = QRegExp("[a-zA-Z0-9]+$")
LE1Validator = QRegExpValidator(self)
LE1Validator.setRegExp(reg)
self.lineEdit.setValidator(LE1Validator)
#设置浮点数限制 范围0~86400，小数点1位
LE2Validator = QDoubleValidator(self)
LE2Validator.setRange(0, 86400)
LE2Validator.setNotation(QDoubleValidator.StandardNotation)
LE2Validator.setDecimals(1)
self.lineEdit_2.setValidator(LE2Validator)
self.lineEdit_2.setPlaceholderText("最小为0.1s")
self.lineEdit_3.setValidator(LE2Validator)
self.lineEdit_3.setPlaceholderText("最小为0.1s")
# 启动后台
self.lk.start()
def initUI(self):
self.setWindowTitle('校验器')
formLayout = QFormLayout()
IntLineEdit = QLineEdit()
DoubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formLayout.addRow('int', IntLineEdit)
formLayout.addRow('double', DoubleLineEdit)
formLayout.addRow('数字和字母', validatorLineEdit)
IntLineEdit.setPlaceholderText('整型')
#整数校验器1-99
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
#浮点
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2) #小数点2位
#字符和数字
reg = QRegExp('[a-zA-Z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
#设置校验器
IntLineEdit.setValidator(intValidator)
DoubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
self.setLayout(formLayout)
def set_validator(self):
doubleValitor = QDoubleValidator()
doubleValitor.setBottom(0)
doubleValitor.setDecimals(2)
doubleValitor.setNotation(QDoubleValidator.StandardNotation)
self.planamount.setValidator(doubleValitor)
def initUI(self):
self.setWindowTitle("校验器")
formlayout = QFormLayout(self)
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formlayout.addRow("整数类型", intLineEdit)
formlayout.addRow("浮点类型", doubleLineEdit)
formlayout.addRow("数字和字母", validatorLineEdit)
intLineEdit.setPlaceholderText("整数类型")
doubleLineEdit.setPlaceholderText("浮点类型")
validatorLineEdit.setPlaceholderText("数字和字母")
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
floatValidator = QDoubleValidator(self)
floatValidator.setRange(-360, 360)
floatValidator.setNotation(QDoubleValidator.StandardNotation)
floatValidator.setDecimals(2)
reg = QRegExp('[a-zA-z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(floatValidator)
validatorLineEdit.setValidator(validator)
def initUI(self):
self.add_sensor_confirm.clicked.connect(self.insert_sensor_into_db)
self.add_sensor_cancle.clicked.connect(self.close)
self.voltage1_input.textChanged.connect(self.updateUI)
self.voltage2_input.textChanged.connect(self.updateUI)
self.pressure1_input.textChanged.connect(self.updateUI)
self.pressure2_input.textChanged.connect(self.updateUI)
self.value2_input.textChanged.connect(self.updateUI)
self.value1_input.textChanged.connect(self.updateUI)
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-10000, 10000)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(4)
self.value1_input.setValidator(doubleValidator)
self.value2_input.setValidator(doubleValidator)
self.pressure2_input.setValidator(doubleValidator)
self.pressure1_input.setValidator(doubleValidator)
self.voltage2_input.setValidator(doubleValidator)
self.voltage1_input.setValidator(doubleValidator)
self.vp_input.setValidator(doubleValidator)
self.zv_input.setValidator(doubleValidator)
self.pt_input.setValidator(doubleValidator)
self.pu_input.setValidator(doubleValidator)
self.ad2_max_input.setValidator(doubleValidator)
self.pp_input.setValidator(doubleValidator)
self.resulotion_input.setValidator(doubleValidator)
def initGUI(self):
self.setWindowTitle("校验器")
formlayout = QFormLayout()
intLineEdit = QLineEdit(self)
doubleLineEdit = QLineEdit(self)
validatorLineEdit = QLineEdit(self)
formlayout.addRow("整数校验", intLineEdit)
formlayout.addRow("浮点校验", doubleLineEdit)
formlayout.addRow("数字和字母校验", validatorLineEdit)
intLineEdit.setPlaceholderText("请输入整数")
doubleLineEdit.setPlaceholderText("请输入浮点数")
validatorLineEdit.setPlaceholderText("请输入数字和字母")
intValidator = QIntValidator(self)
intValidator.setRange(1, 10)
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-180, 180)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
# 小数点后两位
doubleValidator.setDecimals(2)
reg = QRegExp('[a-zA-Z0-9]+$')
regValidator = QRegExpValidator(self)
regValidator.setRegExp(reg)
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(regValidator)
self.setLayout(formlayout)
def ui(self):
layout = QFormLayout(self)
for k, v in self.parameters.items():
if v['kind'] == ParameterDialog.ComboBox:
comboBox = QComboBox()
comboBox.addItems(v['items'])
layout.addRow(k, comboBox)
elif v['kind'] == ParameterDialog.FloatSlider:
f = lambda n: v['min'] + n / 100 * (v['max'] - v['min'])
g = lambda x: int((x - v['min']) / (v['max'] - v['min']) * 100)
slider = QSlider(Qt.Horizontal)
slider.setMinimum(0)
slider.setMaximum(100)
slider.setSingleStep(1)
slider.setValue(g(v['init']))
le = QLineEdit()
le.setPlaceholderText(v['init'])
dv = QDoubleValidator(self)
dv.setRange(v['min'], v['max'])
dv.setNotation(QDoubleValidator.StandardNotation)
dv.setDecimals(2)
le.setValidator(dv)
# slider.valueChanged.connect(lambda n: le.setText(f(n)))
# le.textChanged.connect(lambda x: slider.setValue(g(x)))
hlayout = QHBoxLayout()
hlayout.addWidget(slider, alignment=Qt.AlignLeft)
hlayout.addWidget(le, alignment=Qt.AlignRight)
layout.addRow(k, hlayout)
self.setLayout(layout)
def __init__(self, parent=None):
super(LineEditDemo, self).__init__(parent)
self.setWindowTitle('QLineEdit Validator sample')
flo = QFormLayout()
pIntLineEdit = QLineEdit()
pDoubleLineEdit = QLineEdit()
pValidatorLineEdit = QLineEdit()
flo.addRow('Integer', pIntLineEdit)
flo.addRow('Float', pDoubleLineEdit)
flo.addRow('Letter and number', pValidatorLineEdit)
pIntLineEdit.setPlaceholderText('Integer')
pDoubleLineEdit.setPlaceholderText('Float')
pValidatorLineEdit.setPlaceholderText('Letter and number')
pIntValidator = QIntValidator(self)
pIntValidator.setRange(1, 99)
pDoubleValidator = QDoubleValidator(self)
pDoubleValidator.setRange(-100, 100)
pDoubleValidator.setNotation(QDoubleValidator.StandardNotation)
pDoubleValidator.setDecimals(2)
reg = QRegExp("[a-zA-Z0-9]+$")
pValidator = QRegExpValidator(self)
pValidator.setRegExp(reg)
pIntLineEdit.setValidator(pIntValidator)
pDoubleLineEdit.setValidator(pDoubleValidator)
pValidatorLineEdit.setValidator(pValidator)
self.setLayout(flo)
def initUI(self):
self.setWindowTitle("校验器")
#创建表单布局
formlayout = QFormLayout()
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formlayout.addRow("整数类型", intLineEdit)
formlayout.addRow("浮点类型", doubleLineEdit)
formlayout.addRow("数字和字母", validatorLineEdit)
intLineEdit.setPlaceholderText("整型")
doubleLineEdit.setPlaceholderText("浮点")
validatorLineEdit.setPlaceholderText("字母和数字")
# 整数校验器
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
#浮点校验器
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
#设置精度，小数点2位
doubleValidator.setDecimals(2)
#字符和数字
reg = QRegExp('[a-zA-Z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
#设置校验器
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
self.setLayout(formlayout)
def setUI(self):
self.setWindowTitle("校验器")
formlayout = QFormLayout()
gridlayout = QGridLayout()
# intlineEdit = QIntValidator()
# doublelineEdit = QDoubleValidator()
# reglineEdit = QRegExpValidator()
intlineEdit = QLineEdit()
doublelineEdit = QLineEdit()
reglineEdit = QLineEdit()
# 设定校验器
IntValidator = QIntValidator(self)
IntValidator.setRange(1, 99)
DoubleValidator = QDoubleValidator(self)
DoubleValidator.setDecimals(2)
RegExpValidator = QRegExpValidator(self)
reg = QRegExp("[A-Za-z0-9]+")
RegExpValidator.setRegExp(reg)
intlineEdit.setValidator(IntValidator)
doublelineEdit.setValidator(DoubleValidator)
reglineEdit.setValidator(RegExpValidator)
formlayout.addRow("int", intlineEdit)
formlayout.addRow("double", doublelineEdit)
formlayout.addRow("reg", reglineEdit)
self.setLayout(formlayout)
def __init__(self, parent=None):
super(lineEditDemo, self).__init__(parent)
self.setWindowTitle('QLineEdit例子')
flo = QFormLayout()
pIntlineEdit = QLineEdit()
pDoublelineEdit = QLineEdit()
pValidatorlineEdit = QLineEdit()
flo.addRow('整型', pIntlineEdit)
flo.addRow('浮点型', pDoublelineEdit)
flo.addRow('字母、数字和下划线', pValidatorlineEdit)
pIntlineEdit.setPlaceholderText('整型')
pDoublelineEdit.setPlaceholderText('浮点型')
pValidatorlineEdit.setPlaceholderText('字母、数字和下划线')
pIntValidator = QIntValidator(self)
pIntValidator.setRange(0, 99)
pDoubleValidator = QDoubleValidator(self)
pDoubleValidator.setRange(-360, 360)
pDoubleValidator.setNotation(
QDoubleValidator.StandardNotation) # 分标准浮点记数和科学浮点记数
pDoubleValidator.setDecimals(2)
r = QRegExp(r'^[a-zA-Z0-9\_]+$')
pReValidator = QRegExpValidator(self)
pReValidator.setRegExp(r)
pIntlineEdit.setValidator(pIntValidator)
pDoublelineEdit.setValidator(pDoubleValidator)
pValidatorlineEdit.setValidator(pReValidator)
self.setLayout(flo)
def init_ui(self):
self.setWindowTitle('教验器')
#创建表单布局
formLayout = QFormLayout(self)
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formLayout.addRow("整型", intLineEdit)
formLayout.addRow("浮点型", doubleLineEdit)
formLayout.addRow("数字和字母", validatorLineEdit)
#int validator
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
#double validator
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2)
#validator
reg = QRegExp('[a-zA-Z0-9]+$')
validator = QRegExpValidator()
validator.setRegExp(reg)
#设置jiaoyanqi
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
self.setLayout(formLayout)
def init(self):
# create a formLayout
form_layout = QFormLayout(self)
int_line_edit = QLineEdit()
double_line_edit = QLineEdit()
reg_line_edit = QLineEdit()
form_layout.addRow("int", int_line_edit)
form_layout.addRow("double", double_line_edit)
form_layout.addRow("regular", reg_line_edit)
int_line_edit.setPlaceholderText("int")
double_line_edit.setPlaceholderText("double")
reg_line_edit.setPlaceholderText("regular")
int_validator = QIntValidator()
int_validator.setRange(1, 99)
double_validator = QDoubleValidator()
double_validator.setRange(-100, 100)
double_validator.setNotation(QDoubleValidator.StandardNotation)
double_validator.setDecimals(2)
reg_validator = QRegExpValidator()
reg_validator.setRegExp(QRegExp('[0-9a-zA-Z]'))
# set validator
int_line_edit.setValidator(int_validator)
double_line_edit.setValidator(double_validator)
reg_line_edit.setValidator(reg_validator)
self.setLayout(form_layout)
def initUI(self):
formLayout = QFormLayout()
intLine = QLineEdit()
doubletLine = QLineEdit()
validatortLine = QLineEdit()
formLayout.addRow("int", intLine)
formLayout.addRow("double", doubletLine)
formLayout.addRow("字母数字", validatortLine)
# int validator
intValidator = QIntValidator()
intValidator.setRange(1, 99)
# 浮点，小数点后两位
doubleValidator = QDoubleValidator()
doubleValidator.setRange(1, 99)
# doubleValidator.setNotation(QDoubleValidator.StandardNotation)
# 精度，小数点两位
doubleValidator.setDecimals(2)
# 数字字符
reg = QRegExp('[a-zA-Z0-9]+$')
validator = QRegExpValidator()
validator.setRegExp(reg)
intLine.setValidator(intValidator)
doubletLine.setValidator(doubleValidator)
validatortLine.setValidator(validator)
self.setLayout(formLayout)
class LineEdit(QLineEdit):
checkVal = pyqtSignal(float)
def __init__(self, *args, **kwargs):
super(LineEdit, self).__init__(*args, **kwargs)
self.validator = QDoubleValidator()
self.setValidator(self.validator)
self.textChanged.connect(self.new_text)
self.returnPressed.connect(self.check_validator)
self.ntext = self.text()
def new_text(self, text):
if self.hasAcceptableInput():
self.ntext = text
def keyPressEvent(self, event):
super().keyPressEvent(event)
if event.key() == Qt.Key_Return and not self.hasAcceptableInput():
self.check_validator()
def check_validator(self):
try:
if float(self.text()) > self.validator.top():
self.setText(str(self.validator.top()))
elif float(self.text()) < self.validator.bottom():
self.setText(str(self.validator.bottom()))
except ValueError:
QMessageBox.about(self, "Error", "Input can only be a number")
self.setText(self.ntext)
self.checkVal.emit(float(self.ntext))
def valRange(self, x1, x2):
self.validator.setRange(x1, x2)
self.validator.setDecimals(6)
self.validator.setNotation(QDoubleValidator.StandardNotation)
def __init__(self, parent=None):
super(MainWin, self).__init__(parent)
flo = QFormLayout()
pIntLineEdit = QLineEdit()
pDoubleLineEdit = QLineEdit()
pValidatorLineEdit = QLineEdit()
flo.addRow('整數', pIntLineEdit)
flo.addRow('浮點數', pDoubleLineEdit)
flo.addRow('字母和數字', pValidatorLineEdit)
pIntLineEdit.setPlaceholderText('整數')
pDoubleLineEdit.setPlaceholderText('浮點數')
pValidatorLineEdit.setPlaceholderText('字母和數字')
pIntValidator = QIntValidator(self)
pIntValidator.setRange(1, 99)
pDoubleValidator = QDoubleValidator(self)
pDoubleValidator.setRange(-360, 360)
pDoubleValidator.setNotation(QDoubleValidator.StandardNotation)
pDoubleValidator.setDecimals(2)
reg = QRegExp('[a-zA-Z0-9]+$')
pValidator = QRegExpValidator(self)
pValidator.setRegExp(reg)
pIntLineEdit.setValidator(pIntValidator)
pDoubleLineEdit.setValidator(pDoubleValidator)
pValidatorLineEdit.setValidator(pValidator)
self.setLayout(flo)
self.setWindowTitle('QLineEdit範例')
def set_validator(self):
doubleValitor = QDoubleValidator()
doubleValitor.setBottom(0)
doubleValitor.setDecimals(2)
doubleValitor.setNotation(QDoubleValidator.StandardNotation)
self.lineEdit_width.setValidator(doubleValitor)
self.lineEdit_height.setValidator(doubleValitor)
self.lineEdit_pensize.setValidator(doubleValitor)
def setupUi(self, MainWindow):
self.setWindowTitle('Клиент')
self.setFixedSize(280, 220)
# Set the central widget and the general layout
self.generalLayout = QVBoxLayout()
self._centralWidget = QWidget(self)
self.setCentralWidget(self._centralWidget)
self._centralWidget.setLayout(self.generalLayout)
# label rate text
self.label_rate = QLabel(self)
self.label_rate.setText('Cтавка \nдисконтирования')
self.label_rate.move(20, 55)
self.label_rate.setAlignment(Qt.AlignCenter)
# value rate line
self.value_line_edit_rate = QLineEdit(self)
self.value_line_edit_rate.move(120, 60)
self.value_line_edit_rate.setText('0.2')
self.value_line_edit_rate.adjustSize()
self.value_line_edit_rate.setMaxLength(8)
pDoubleValidator = QDoubleValidator(self)
pDoubleValidator.setNotation(QDoubleValidator.StandardNotation)
pDoubleValidator.setDecimals(4)
self.value_line_edit_rate.setValidator(pDoubleValidator)
# label year text
self.label_year = QLabel(self)
self.label_year.setText('Год')
self.label_year.move(20, 85)
self.label_year.setAlignment(Qt.AlignCenter)
# value year text
self.value_line_edit_year = QLineEdit(self)
self.value_line_edit_year.move(120, 90)
self.value_line_edit_year.setText('2050')
self.value_line_edit_year.adjustSize()
self.value_line_edit_year.setMaxLength(4)
pIntValidator = QIntValidator(self)
#pIntValidator.setRange(2020, 2050)
self.value_line_edit_year.setValidator(pIntValidator)
# button
self.button = QPushButton('Расчёт', self)
#self.button.clicked.connect(self.button1_clicked)
self.button.resize(200, 32)
self.button.move(50, 120)
# Display
self.display = QLineEdit(self)
self.display.move(50, 10)
self.display.resize(200, 32)
self.display.setAlignment(Qt.AlignLeft)
self.display.setReadOnly(True)
# Предупреждение о диапазоне
self.warning = QLabel(self)
self.warning.setText('Диапазон:\nГод = [2020,2050], Ставка = [0,1]')
self.warning.move(30, 170)
self.warning.resize(200, 40)
class AttributeItemWidget(QWidget):
item_changed = pyqtSignal(name='items_changed')
def __init__(self, label_text, value, editable):
super().__init__()
self.layout = QHBoxLayout()
self.layout.setContentsMargins(0, 0, 0, 0)
self._value = value
self._is_bool = isinstance(value, bool)
self.label = QLabel(label_text)
if isinstance(self._value, bool):
self.value_field = QCheckBox()
self.value_field.setChecked(self._value)
self.value_field.setCheckable(~editable)
self.value_field.clicked.connect(self.emit_field_changed)
else:
self.value_field = QLineEdit(str(self._value))
self.value_field.setReadOnly(editable)
self.value_field.setAlignment(Qt.AlignCenter)
self.value_field.returnPressed.connect(self.emit_field_changed)
if isinstance(self._value, int):
self.int_validator = QIntValidator(self)
self.value_field.setValidator(self.int_validator)
elif isinstance(self._value, float):
self.double_validator = QDoubleValidator(self)
self.double_validator.setDecimals(5)
self.value_field.setValidator(self.double_validator)
self.setLayout(self.layout)
self.label.setFixedWidth(150)
self.layout.addWidget(self.label)
self.layout.addWidget(self.value_field)
self.layout.addStretch()
@property
def value(self):
return self._value
@value.setter
def value(self, value):
if self._is_bool:
self.value_field.setChecked(value)
else:
self.value_field.setText(str(value))
def emit_field_changed(self):
if self._is_bool:
self._value = self.value_field.isChecked()
else:
self._value = self.value_field.text()
self.item_changed.emit()
def _createValidator(self):
validator = QDoubleValidator(self.parent)
if "min" in self.config:
validator.setBottom(int(self.config["min"]))
if "max" in self.config:
validator.setTop(int(self.config["max"]))
if "decimals" in self.config:
validator.setDecimals(int(self.config["decimals"]))
return validator
def set_validator(self):
doubleValitor = QDoubleValidator()
doubleValitor.setBottom(-1)
doubleValitor.setDecimals(3)
doubleValitor.setNotation(QDoubleValidator.StandardNotation)
self.lineEdit_content.setValidator(doubleValitor)
self.lineEdit_water.setValidator(doubleValitor)
self.lineEdit_rdensity.setValidator(doubleValitor)
self.lineEdit_impurity.setValidator(doubleValitor)
def FormVendas(self):
self.DesativaBotaoVendas()
self.LimpaFrame(self.ct_containerVendas)
super(MainVendas, self).setFormVendas(self.ct_containerVendas)
self.fr_FormVendas.show()
# Checando se existe ID válido
self.IdCheckVenda()
# Icone Botoes
self.IconeBotaoMenu(self.bt_BuscaVendas,
self.resourcepath('Images/iconSearch.png'))
# Validar campos int
validarInt = QIntValidator(0, 999, self)
# Validar campos float
validarValorFloat = QDoubleValidator(0.50, 999.99, 2, self)
validarValorFloat.setNotation(QDoubleValidator.StandardNotation)
validarValorFloat.setDecimals(2)
self.tx_QtdItem.setValidator(validarInt)
self.tx_ValorUnitarioItem.setValidator(validarValorFloat)
self.tx_ValorTotalItem.setValidator(validarValorFloat)
self.tx_SubTotal.setValidator(validarValorFloat)
self.tx_Desconto.setValidator(validarValorFloat)
self.tx_TotalFinal.setValidator(validarValorFloat)
# Botao Add Categoria e populando combobox e check
self.ListaTipoPagamento()
# busca cliente e produto
self.tx_IdCliente.returnPressed.connect(self.BuscaClienteId)
self.tx_IdCliente.textEdited.connect(self.BuscaClienteId)
self.tx_IdBuscaItem.returnPressed.connect(self.BuscaProdutoId)
self.tx_IdBuscaItem.textEdited.connect(self.BuscaProdutoId)
# calculo total item
self.tx_QtdItem.returnPressed.connect(self.TotalItem)
self.tx_QtdItem.textEdited.connect(self.TotalItem)
# Calculo valor final da venda
self.tx_Desconto.returnPressed.connect(self.TotalFinal)
self.tx_Desconto.textEdited.connect(self.TotalFinal)
# Add item no carrinho de compra
self.bt_IncluirItem.clicked.connect(self.ValidaDadosAddItem)
# acoes
self.bt_Voltar.clicked.connect(self.janelaVendas)
self.bt_Salvar.clicked.connect(self.ValidarDadosVenda)
self.tb_Itens.blockSignals(True)
self.tb_Itens.setColumnHidden(0, True)
self.tb_Itens.resizeRowsToContents()
self.tb_Itens.setColumnWidth(1, 100)
self.tb_Itens.setColumnWidth(2, 100)
self.tb_Itens.setColumnWidth(3, 100)
self.tb_Itens.setColumnWidth(4, 100)
self.tb_Itens.setColumnWidth(5, 100)
self.tb_Itens.setColumnWidth(6, 100)
def createEditor(self, parent: QWidget, option: QStyleOptionViewItem,
index: QModelIndex) -> QWidget:
wdgt = QLineEdit(parent)
wdgt.setAttribute(Qt.WA_InputMethodEnabled, False)
if self.__ValueType == JPFieldType.Int:
wdgt.setValidator(QIntValidator())
if self.__ValueType == JPFieldType.Float:
va = QDoubleValidator()
va.setDecimals(self.__Decimal)
wdgt.setValidator(va)
return wdgt
def __init__(self, parent):
super(AddCargoTypeDialog, self).__init__(parent)
self.setupUi(self)
double_val = QDoubleValidator(self)
double_val.setBottom(0)
double_val.setDecimals(2)
self.price.setValidator(double_val)
int_val = QIntValidator(self)
int_val.setBottom(0)
self.life.setValidator(int_val)
def __init__(self, parent=None):
super(lineEditDemo, self).__init__(parent)
self.setWindowTitle("QLineEdit例子")
flo = QFormLayout()
pIntLineEdit = QLineEdit( )
pDoubleLineEdit = QLineEdit()
pValidatorLineEdit = QLineEdit( )
flo.addRow("整形", pIntLineEdit)
flo.addRow("浮点型", pDoubleLineEdit)
flo.addRow("字母和数字", pValidatorLineEdit)
pIntLineEdit.setPlaceholderText("整形");
pDoubleLineEdit.setPlaceholderText("浮点型");
pValidatorLineEdit.setPlaceholderText("字母和数字");
# 整形 范围：[1, 99]
pIntValidator = QIntValidator(self)
pIntValidator.setRange(1, 99)
# 浮点型 范围：[-360, 360] 精度：小数点后2位
pDoubleValidator = QDoubleValidator(self)
pDoubleValidator.setRange(-360, 360)
pDoubleValidator.setNotation(QDoubleValidator.StandardNotation)
pDoubleValidator.setDecimals(2)
# 字符和数字
reg = QRegExp("[a-zA-Z0-9]+$")
pValidator = QRegExpValidator(self)
pValidator.setRegExp(reg)
# 设置验证器
pIntLineEdit.setValidator(pIntValidator)
pDoubleLineEdit.setValidator(pDoubleValidator)
pValidatorLineEdit.setValidator(pValidator)
self.setLayout(flo)
def __init__ (self, parent):
super().__init__(parent)
self.setEnabled(False)
layout = QFormLayout(self)
l_persistence = QLabel("&Persistence", self)
persistence = QComboBox(self)
persvals = ("", "Mark", "OnceEver", "OncePerConv")
persistence.insertItems(len(persvals), persvals)
persistence.currentTextChanged.connect(self.persistencechanged)
l_persistence.setBuddy(persistence)
self.persistence = persistence
l_bankmode = QLabel("&Bank play mode", self)
bankmode = QComboBox(self)
bankmodes = ("First", "All", "Append")
bankmode.insertItems(len(bankmodes), bankmodes)
bankmode.currentTextChanged.connect(self.bankmodechanged)
l_bankmode.setBuddy(bankmode)
self.bankmode = bankmode
l_questionhub = QLabel("&Question hub", self)
questionhub = QComboBox(self)
qhubtypes = ("", "ShowOnce", "ShowNever")
questionhub.insertItems(len(qhubtypes), qhubtypes)
questionhub.currentTextChanged.connect(self.questionhubchanged)
l_questionhub.setBuddy(questionhub)
self.questionhub = questionhub
l_trigger = QLabel("&Trigger conversation", self)
trigger = QComboBox(self)
trigger.currentTextChanged.connect(self.triggerchanged)
l_trigger.setBuddy(trigger)
self.trigger = trigger
l_randweight = QLabel("&Random weight", self)
randweight = QLineEdit(self)
rwvalidator = QDoubleValidator(self)
rwvalidator.setBottom(0)
rwvalidator.setDecimals(3)
randweight.setValidator(rwvalidator)
randweight.editingFinished.connect(self.randweightchanged)
l_randweight.setBuddy(randweight)
self.randweight = randweight
l_comment = QLabel("&Comment", self)
comment = ParagraphEdit(self)
comment.textChanged.connect(self.commentchanged)
self.comment = comment
l_comment.setBuddy(comment)
layout.addRow(l_persistence, persistence)
layout.addRow(l_bankmode, bankmode)
layout.addRow(l_questionhub, questionhub)
layout.addRow(l_trigger, trigger)
layout.addRow(l_randweight, randweight)
layout.addRow(l_comment, comment)
textdoc = QTextDocument(self)
textdoc.setDocumentLayout(QPlainTextDocumentLayout(textdoc))
self.blankdoc = textdoc
