def __init__(self, parent=None):
super(SegmentTab, self).__init__(parent)
self.grid = QGridLayout(self)
self.segmentBtn = QPushButton('Toggle segment', self)
self.segmentBtn.setCheckable(True)
self.grid.addWidget(self.segmentBtn, 0, 0)
scaleLabel = QLabel('Scale:', self)
scaleLabel.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.grid.addWidget(scaleLabel, 1, 0, Qt.AlignRight)
self.scaleInput = QLineEdit(self)
# TODO set this from SegmentManager's default
self.scaleInput.setPlaceholderText('2.0')
validator = QDoubleValidator()
validator.setNotation(QDoubleValidator.StandardNotation)
self.scaleInput.setValidator(validator)
self.grid.addWidget(self.scaleInput, 1, 1)
self.scaleCombo = QComboBox(self)
for size, _ in self.SCALE_SIZES:
self.scaleCombo.addItem(size)
self.grid.addWidget(self.scaleCombo, 1, 2)
spacer = QSpacerItem(40, 20, QSizePolicy.Minimum,
QSizePolicy.Expanding)
self.grid.addItem(spacer, 2, 0)
self.segmentBtn.clicked.connect(self.onSegmentBtnClicked)
self.scaleInput.textChanged.connect(self.onScaleInputChanged)
self.scaleCombo.activated.connect(self.setScalePreset)
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]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
#设置校验器
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
self.setLayout(formlayout)
def setUI(self):
self.setWindowTitle('校验器')
formLayout = QFormLayout()
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formLayout.addRow('整数类型', intLineEdit)
formLayout.addRow('浮点类型', doubleLineEdit)
formLayout.addRow('数字和字母', validatorLineEdit)
intLineEdit.setPlaceholderText('整形')
doubleLineEdit.setPlaceholderText('浮点型')
validatorLineEdit.setPlaceholderText('字母和数字')
#整数校验器
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
#浮点数校验器
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
#设置精度
doubleValidator.setDecimals(2)
#字母和数字
reg = QRegExp('[a-zA-z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
#设置校验器
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
self.setLayout(formLayout)
def 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]+$')
RegExpValidator = QRegExpValidator(self)
RegExpValidator.setRegExp(reg)
#设置校验器
INT.setValidator(intvalidator)
DOUBLE.setValidator(doublevalidator)
REG.setValidator(RegExpValidator)
self.setLayout(formlayout)
def initUI(self):
self.setWindowTitle('QlineLabel校验器')
formlayout = QFormLayout(self)
intLineEdit = QLineEdit()
doubleLineEidt = QLineEdit()
validatorLineEdit = QLineEdit()
formlayout.addRow('整数类型', intLineEdit)
formlayout.addRow('浮点数 ', doubleLineEidt)
formlayout.addRow('数字字母', validatorLineEdit)
intLineEdit.setPlaceholderText('整数')
doubleLineEidt.setPlaceholderText('浮点数')
validatorLineEdit.setPlaceholderText('字母')
# 整数校验器
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2)
reg = QRegExp('[a-zA-Z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
intLineEdit.setValidator(intValidator)
doubleLineEidt.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
def initUI(self):
locale.setlocale(locale.LC_ALL, '')
self.numberEdit = QLineEdit()
# theValidator = QIntValidator(0, 1999999999) # 최대 숫자 제한
# 최소수(0),최대수(99억),소수점 뒤 갯수(0)
theValidator = QDoubleValidator(0, 9999999999, 0)
theValidator.setNotation(QDoubleValidator.StandardNotation)
self.numberEdit.setValidator(theValidator)
self.numberEdit.setMaxLength(10)
# theLocale = QLocale()
# theLocale.toString
# # theLocale.setNumberOptions(QLocale.DefaultNumberOptions)
# # theLocale.currencySymbol(QLocale.CurrencyIsoCode)
# theLocale.setNumberOptions(QLocale.OmitGroupSeparator)
# self.numberEdit.setLocale(theLocale)
# self.numberEdit.setInputMask('#,###,###,###')
# self.numberEdit.setInputMask('0,000,000,000')
# self.numberEdit.setInputMask('+99_9999_999999') # 국제 전화번호
self.numberEdit.textChanged.connect(self.__textChanged)
self.numberEdit.returnPressed.connect(self.__textReturned)
vbox = QVBoxLayout()
vbox.addWidget(self.numberEdit)
vbox.addStretch()
self.setLayout(vbox)
self.setWindowTitle('TEST')
self.setGeometry(300, 300, 300, 200)
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]+$")
regValidator = QRegExpValidator(self)
regValidator.setRegExp(reg)
# 设置校验器
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
regLineEdit.setValidator(regValidator)
self.setLayout(formLayout)
def set_validator(self):
doubleValitor = QDoubleValidator()
doubleValitor.setBottom(0)
doubleValitor.setDecimals(2)
doubleValitor.setNotation(QDoubleValidator.StandardNotation)
self.planamount.setValidator(doubleValitor)
def __init__(self, parent=None):
super(lineEditDemo, self).__init__(parent)
self.setWindowTitle('QLineEdit例子')
flo = QFormLayout()
pIntlineEdit = QLineEdit()
pDoublelineEdit = QLineEdit()
pValidatorlineEdit = QLineEdit()
flo.addRow('整型', pIntlineEdit)
flo.addRow('浮点型', pDoublelineEdit)
flo.addRow('字母、数字和下划线', pValidatorlineEdit)
pIntlineEdit.setPlaceholderText('整型')
pDoublelineEdit.setPlaceholderText('浮点型')
pValidatorlineEdit.setPlaceholderText('字母、数字和下划线')
pIntValidator = QIntValidator(self)
pIntValidator.setRange(0, 99)
pDoubleValidator = QDoubleValidator(self)
pDoubleValidator.setRange(-360, 360)
pDoubleValidator.setNotation(
QDoubleValidator.StandardNotation) # 分标准浮点记数和科学浮点记数
pDoubleValidator.setDecimals(2)
r = QRegExp(r'^[a-zA-Z0-9\_]+$')
pReValidator = QRegExpValidator(self)
pReValidator.setRegExp(r)
pIntlineEdit.setValidator(pIntValidator)
pDoublelineEdit.setValidator(pDoubleValidator)
pValidatorlineEdit.setValidator(pReValidator)
self.setLayout(flo)
def 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]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
#设置校验器
IntLineEdit.setValidator(intValidator)
DoubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
self.setLayout(formLayout)
def initUI(self):
self.setWindowTitle("校验器")
formlayout = QFormLayout(self)
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formlayout.addRow("整数类型", intLineEdit)
formlayout.addRow("浮点类型", doubleLineEdit)
formlayout.addRow("数字和字母", validatorLineEdit)
intLineEdit.setPlaceholderText("整数类型")
doubleLineEdit.setPlaceholderText("浮点类型")
validatorLineEdit.setPlaceholderText("数字和字母")
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
floatValidator = QDoubleValidator(self)
floatValidator.setRange(-360, 360)
floatValidator.setNotation(QDoubleValidator.StandardNotation)
floatValidator.setDecimals(2)
reg = QRegExp('[a-zA-z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(floatValidator)
validatorLineEdit.setValidator(validator)
def initUI(self):
self.setWindowTitle('校验器')
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
regExpLineEdit = QLineEdit()
intLineEdit.setPlaceholderText('整数')
doubleLineEdit.setPlaceholderText('小数')
regExpLineEdit.setPlaceholderText('字母和数字')
# 创建校验器
intValidator = QIntValidator(self)
intValidator.setRange(1, 50) # [1,50]取值范围
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-100, 100, 2) # [-100,100]小数点后两位
doubleValidator.setNotation(
QDoubleValidator.StandardNotation) # 标准化将字符串转为double
regExpValidator = QRegExpValidator(self)
reg = QRegExp('[a-zA-Z0-9]+$')
regExpValidator.setRegExp(reg)
# 设置校验器
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
regExpLineEdit.setValidator(regExpValidator)
formLayout = QFormLayout()
formLayout.addRow('整型类型', intLineEdit)
formLayout.addRow('浮点类型', doubleLineEdit)
formLayout.addRow('数字和字母', regExpLineEdit)
self.setLayout(formLayout)
def __init__(self, Property, parent=None, *args, **kwargs):
super().__init__(parent, *args, **kwargs)
#self.components = []
self.prop = Property
#self.prop.
layout = QHBoxLayout(self)
#for i in range(num_components):
self.c = QLineEdit(str(self.prop.Value), self)
#c.textChanged.connect(self.doEdit)
self.ed_izm = QLabel(self.prop.Ed_izm)
validator = QDoubleValidator(0.99, 99.99, 2)
validator.setNotation(QDoubleValidator.StandardNotation)
self.c.setValidator(validator)
self.c.setAlignment(Qt.AlignRight)
self.c.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Expanding)
#self.components.append(c)
self.c.setMaximumWidth(100)
layout.addWidget(self.c, stretch=1)
layout.addWidget(self.ed_izm)
"""
for i in range(num_components, max_columns):
lbl = QLabel('')
lbl.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Expanding)
layout.addWidget(lbl, stretch=1)
"""
layout.setContentsMargins(0, 0, 20, 0)
self.c.editingFinished.connect(self._doEdit)
self.setLayout(layout)
def init_ui(self):
self.setWindowTitle('教验器')
#创建表单布局
formLayout = QFormLayout(self)
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formLayout.addRow("整型", intLineEdit)
formLayout.addRow("浮点型", doubleLineEdit)
formLayout.addRow("数字和字母", validatorLineEdit)
#int validator
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
#double validator
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2)
#validator
reg = QRegExp('[a-zA-Z0-9]+$')
validator = QRegExpValidator()
validator.setRegExp(reg)
#设置jiaoyanqi
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
self.setLayout(formLayout)
def addStatControl(self,i,label=None):
statbox = QHBoxLayout()
statbox.addSpacing(1)
statbox.setSpacing(0)
statbox.setAlignment(Qt.AlignCenter)
statlabel = QLabel(self.stats[i] if label is None else label)
statlabel.setContentsMargins(0,0,0,0)
statlabel.setAlignment(Qt.AlignCenter)
statlabel.setFixedWidth(20)
statbox.addWidget(statlabel)
statcontrol = QLineEdit()
statcontrol.setAlignment(Qt.AlignCenter)
statcontrol.setFixedWidth(40)
statcontrol.setText(str(self.skill.multipliers[i]))
v = QDoubleValidator(0,99,3,statcontrol)
v.setNotation(QDoubleValidator.StandardNotation)
#v.setRange(0,100,decimals=3)
statcontrol.setValidator(v)
#print(v.top())
def statFuncMaker(j):
def statFunc(newValue):
self.skill.multipliers[j] = float(newValue)
self.skillsChanged.emit()
return statFunc
statcontrol.textChanged[str].connect(statFuncMaker(i))
statbox.addWidget(statcontrol)
statbox.addSpacing(1)
self.layout.addLayout(statbox)
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}$")
regvalidator.setRegExp(reg)
# 浮点型验证
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-99, 99)
# 作用是什么
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2)
lineedit1.setValidator(intValidator)
lineedit2.setValidator(regvalidator)
lineedit3.setValidator(doubleValidator)
lineedit2.setPlaceholderText('字母数字数字')
formlayout = QFormLayout()
formlayout.addRow('数字', lineedit1)
formlayout.addRow('正则', lineedit2)
formlayout.addRow('两位小数', lineedit3)
self.setLayout(formlayout)
def __init__(self):
super().__init__()
self.setAlignment(Qt.AlignCenter)
self.setSizePolicy(QSizePolicy())
v = QDoubleValidator(0,99,3,self)
v.setNotation(QDoubleValidator.StandardNotation)
self.setValidator(v)
self.textChanged[str].connect(self.updateGeometry)
self.setFrame(False)
self.setAttribute(Qt.WA_MacShowFocusRect, 0);
self.editingFinished.connect(self.clearFocus)
self.setContextMenuPolicy(Qt.NoContextMenu)
self.setReadOnly(True)
self.setStyleSheet('''
QLineEdit {
border-width: 1px;
border-style: solid;
border-radius: 7px;
border-color: gray;
padding: 0px 1px 0px 1px;
background: transparent;
}
QLineEdit::focus {
background: gray;
}
''')
def init(self):
# 开始按键
self.pushButton.clicked.connect(self.pushButton_event)
# 结束按键
self.pushButton_2.clicked.connect(self.pushButton_event2)
# 限制为数字和字符
self.lineEdit.setPlaceholderText("只能键入数字和字符")
reg = QRegExp("[a-zA-Z0-9]+$")
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 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)
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):
super().__init__()
intValidator = QLineEdit()
doubleValidator = QLineEdit()
inputMask = QLineEdit()
text = QLineEdit()
password = QLineEdit()
readOnly = QLineEdit("Hello PyQt5")
intValidator.setValidator(QIntValidator())
intValidator.setMaxLength(4)
intValidator.setAlignment(Qt.AlignRight)
intValidator.setFont(QFont("Arial", 20))
_double = QDoubleValidator(0.99, 99.99, 2)
_double.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setValidator(_double)
inputMask.setInputMask('+99_9999_999999')
text.textChanged.connect(self.textChanged)
password.setEchoMode(QLineEdit.Password)
readOnly.setReadOnly(True)
formLayout = QFormLayout()
formLayout.addRow("Integer Validator", intValidator)
formLayout.addRow("Double Validator", doubleValidator)
formLayout.addRow("Input Mask", inputMask)
formLayout.addRow("Text Changed", text)
formLayout.addRow("Password", password)
formLayout.addRow("ReadOnly", readOnly)
self.setLayout(formLayout)
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 make_open_loop_controls(self):
row_line = QLineEdit("", self)
row_label = QLabel("Rows")
col_line = QLineEdit("", self)
col_label = QLabel("Columns")
duration_line = QLineEdit("", self)
duration_label = QLabel("Duration")
interval_line = QLineEdit("", self)
interval_label = QLabel("Interval")
double_validator = QDoubleValidator()
double_validator.setNotation(QDoubleValidator.StandardNotation)
duration_line.setValidator(double_validator)
interval_line.setValidator(double_validator)
row_line.returnPressed.connect(lambda: self.update_setting("rows", int(row_line.text())))
col_line.returnPressed.connect(lambda: self.update_setting("cols", int(col_line.text())))
duration_line.returnPressed.connect(lambda: self.update_setting("duration_s", duration_line.text()))
interval_line.returnPressed.connect(lambda: self.update_setting("interval_s", interval_line.text()))
self.open_loop_labels = [row_label, col_label, duration_label, interval_label]
self.open_loop_lines = [row_line, col_line, duration_line, interval_line]
keys = ["rows", "cols", "duration_s", "interval_s"]
control_layout = QHBoxLayout()
for label, line, key in zip(self.open_loop_labels, self.open_loop_lines, keys):
label.setAlignment(Qt.AlignCenter)
line.setPlaceholderText(str(self.settings_dict[key]))
layout = QVBoxLayout()
layout.addWidget(label)
layout.addWidget(line)
layout.setSpacing(0)
control_layout.addLayout(layout)
self.window_layout.addLayout(control_layout)
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 __init__(self, parent=None):
super(Heater, self).__init__(parent)
self.setupUi(self)
self.heater_number_input.setValidator(
QIntValidator(1, 20, self.heater_number_input))
self.heater_number_input.textChanged[str].connect(self.heaterNumber)
self.okButton.clicked.connect(self.okbutton)
self.cancelButton.clicked.connect(self.cancelbutton)
self.clearButton.clicked.connect(self.data.clear)
burner_efficiency_validator = QDoubleValidator(
0, 99, 2, self.burner_efficiency_input)
burner_efficiency_validator.setNotation(
QDoubleValidator.StandardNotation)
self.burner_efficiency_input.setValidator(burner_efficiency_validator)
self.burner_efficiency_input.textChanged[str].connect(
self.burner_efficiency_change)
self.burner_oxygen_percent_spinbox.valueChanged.connect(
self.burner_spinbox_changed)
self.burner_fluegas_spinbox.valueChanged.connect(
self.burner_spinbox_changed)
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(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 initUI(self):
self.setWindowTitle("Validator Demo")
formlayout = QFormLayout()
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
regExpLineEdit = QLineEdit()
formlayout.addRow("Int Validator:", intLineEdit)
formlayout.addRow("Double Validator:", doubleLineEdit)
formlayout.addRow("RegExp Validator:", regExpLineEdit)
intLineEdit.setPlaceholderText("Int Type")
doubleLineEdit.setPlaceholderText("Double Type")
regExpLineEdit.setPlaceholderText("Letters and numbers")
intValidator = QIntValidator(1, 99, self)
doubleValidator = QDoubleValidator(-360, 360, 2, self)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
regExp = QRegExp("[a-zA-Z0-9]+$")
regExpValidator = QRegExpValidator(regExp, self)
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
regExpLineEdit.setValidator(regExpValidator)
self.setLayout(formlayout)
def __init__(self, parent=None):
super(LineEditDemo, self).__init__(parent)
self.setWindowTitle('QLineEdit Validator sample')
flo = QFormLayout()
pIntLineEdit = QLineEdit()
pDoubleLineEdit = QLineEdit()
pValidatorLineEdit = QLineEdit()
flo.addRow('Integer', pIntLineEdit)
flo.addRow('Float', pDoubleLineEdit)
flo.addRow('Letter and number', pValidatorLineEdit)
pIntLineEdit.setPlaceholderText('Integer')
pDoubleLineEdit.setPlaceholderText('Float')
pValidatorLineEdit.setPlaceholderText('Letter and number')
pIntValidator = QIntValidator(self)
pIntValidator.setRange(1, 99)
pDoubleValidator = QDoubleValidator(self)
pDoubleValidator.setRange(-100, 100)
pDoubleValidator.setNotation(QDoubleValidator.StandardNotation)
pDoubleValidator.setDecimals(2)
reg = QRegExp("[a-zA-Z0-9]+$")
pValidator = QRegExpValidator(self)
pValidator.setRegExp(reg)
pIntLineEdit.setValidator(pIntValidator)
pDoubleLineEdit.setValidator(pDoubleValidator)
pValidatorLineEdit.setValidator(pValidator)
self.setLayout(flo)
def __init__(self):
QtWidgets.QMainWindow.__init__(self)
Ui_MainWindow.__init__(self)
self.setFixedHeight(525)
self.setupUi(self)
#Init GUI elements
validator = QDoubleValidator()
validator.setNotation(QtGui.QDoubleValidator.StandardNotation)
validator.setRange(0, 50.00, 2)
self.pizzaPrice_LE_1.setValidator(validator)
self.pizzaPrice_LE_2.setValidator(validator)
self.pizzaPrice_LE_3.setValidator(validator)
self.pizzaPrice_LE_4.setValidator(validator)
self.pizza_round_label.setHidden(True)
self.pizza_quad_label.setHidden(True)
self.missing_Input_Label.setHidden(True)
self.diagram_GV.setHidden(True)
#signals (events)
self.calculate_PB.clicked.connect(self.check_Inputs_AndCalc)
self.clear_PB.clicked.connect(self.clear_all_LE)
self.length_verticalSlider.valueChanged.connect(self.set_length)
self.width_verticalSlider.valueChanged.connect(self.set_width)
self.hiddenButton_PB.clicked.connect(self.show_images)
self.diagram_PB.clicked.connect(self.show_diagram)
self.diagram_GV.setBackground('#baa7ba')
styles = {'color': 'y', 'font-size': '18px'}
self.diagram_GV.setLabel('left', 'rel. Preis [Cent/cm²]', **styles)
self.diagram_GV.setLabel('bottom', 'Pizzafläche [cm²]', **styles)
pen = pg.mkPen(color=(0, 0, 0), width=1)
self.diagram_GV.plotItem.getAxis('left').setPen(pen)
self.diagram_GV.plotItem.getAxis('left').setTextPen(pen)
self.diagram_GV.plotItem.getAxis('bottom').setPen(pen)
self.diagram_GV.plotItem.getAxis('bottom').setTextPen(pen)
def openAmplitudeWindow(self, cm, sector):
# type: (str, int) -> None
# Put this here to speed things up (it was suuuuuuuper slow trying to do
# this on startup)
if cm not in self.buttonDisplays:
displayCM = Display(ui_filename=self.pathToAmplitudeWindow,
macros={
"cm": cm,
"area": "L{SECTOR}B".format(SECTOR=sector)
})
repeater = displayCM.ui.cavityRepeater
lineEdits = []
groupBoxes = []
amaxLabels = []
for cav in range(8):
item = repeater.layout().itemAt(cav) # type: QWidgetItem
displayCav = item.widget() # type: Display
lineEdit = displayCav.ui.desiredAmplitude # type: QLineEdit
validator = QDoubleValidator(0.0, 21.0, 2, lineEdit)
validator.setNotation(QDoubleValidator.StandardNotation)
lineEdit.setValidator(validator)
amaxLabel = displayCav.ui.amaxLabel
try:
maxAmplitude = float(amaxLabel.text())
except (TypeError, ValueError):
maxAmplitude = 0
lineEdit.setText(str(maxAmplitude))
lineEdit.textChanged.connect(
partial(self.checkIfAllCavitiesAtDefault, cm))
lineEdits.append(lineEdit)
groupBox = displayCav.ui.cavityGroupbox # type: QGroupBox
groupBox.toggled.connect(partial(self.cavityToggled, cm))
groupBoxes.append(groupBox)
amaxLabels.append(amaxLabel)
restoreDefaultButton: QPushButton = displayCav.ui.restoreDefaultButton
restoreDefaultButton.clicked.connect(
partial(self.restoreDefault, lineEdit,
displayCav.ui.amaxLabel))
self.desiredCavAmpLineEdits[cm] = lineEdits
self.buttonDisplays[cm] = displayCM
self.cavityGroupBoxes[cm] = groupBoxes
self.maxAmplitudeLabels[cm] = amaxLabels
selectAllCheckbox = displayCM.ui.selectAllCheckbox # type: QCheckBox
self.selectAllCavitiesCheckboxes[cm] = selectAllCheckbox
selectAllCheckbox.stateChanged.connect(
partial(self.selectAllCavitiesToggled, cm))
self.buttonDisplays[cm].show()
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 __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)