import functools
import logging
from inspect import signature, _empty
from PyQt5.QtCore import QThread, Qt, QObject, pyqtSignal
from PyQt5.QtWidgets import (
QApplication,
QWidget,
QHBoxLayout,
QSlider,
QLabel,
QComboBox,
QLineEdit,
QDialog,
QFormLayout,
QPushButton,
QVBoxLayout,
)
from PyQt5.QtGui import QIntValidator
[docs]def waitcursor(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
QApplication.setOverrideCursor(Qt.WaitCursor)
value = func(*args, **kwargs)
QApplication.restoreOverrideCursor()
return value
return wrapper
[docs]class ConsoleWindowLogHandler(logging.Handler, QObject):
sigLog = pyqtSignal(str)
def __init__(self):
logging.Handler.__init__(self)
QObject.__init__(self)
self.setFormatter(logging.Formatter("%(levelname)s: %(message)s"))
[docs] def emit(self, logRecord):
logRecord = self.format(logRecord)
# message = str(logRecord.getMessage())
self.sigLog.emit(logRecord)
[docs]class Slider(QWidget):
def __init__(self, name=" ", parent=None):
super().__init__(parent)
self.layout = QHBoxLayout()
self.setLayout(self.layout)
self.name = QLabel(name, self)
self.layout.addWidget(self.name)
self.slider = QSlider(Qt.Horizontal)
# self.slider.setRange(min, max)
self.slider.setFocusPolicy(Qt.NoFocus)
self.slider.setPageStep(5)
self.layout.addWidget(self.slider)
self.slider.valueChanged.connect(self.updateLabel)
self.line_edit = QLineEdit("", self)
self.line_edit.setFixedWidth(40)
self.line_edit.setValidator(QIntValidator())
self.line_edit.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
self.line_edit.editingFinished.connect(self.updateSlider)
# self.line_edit.setMinimumWidth(80)
# self.layout.addSpacing(5)
self.layout.addWidget(self.line_edit)
self.valueChanged = self.slider.valueChanged
[docs] def updateLabel(self, value):
self.line_edit.setText(str(value))
[docs] def updateSlider(self):
self.slider.setValue(int(self.line_edit.text()))
[docs] def value(self):
return self.slider.value()
[docs] def setRange(self, min, max):
self.slider.setRange(min, max)
self.updateLabel(self.value())
[docs] def setName(self, name):
self.name.setText(name)
[docs]class LabelComboBox(QWidget):
def __init__(self, name=" ", parent=None):
super().__init__(parent)
self.layout = QHBoxLayout()
self.setLayout(self.layout)
self.name = QLabel(name, self)
self.layout.addWidget(self.name)
self.widget = QComboBox()
self.layout.addWidget(self.widget)
self.name.setAlignment(Qt.AlignLeft)
self.currentIndexChanged = self.widget.currentIndexChanged
[docs] def setItems(self, items):
self.widget.clear()
[self.widget.addItem(str(it)) for it in items]
[docs] def setName(self, name):
self.name.setText(name)
[docs] def value(self):
return self.widget.currentText()
[docs]class LabelLineEdit(QWidget):
def __init__(self, name=" ", parent=None):
super().__init__(parent)
self.layout = QHBoxLayout()
self.setLayout(self.layout)
self.name = QLabel(name, self)
self.layout.addWidget(self.name)
self.widget = QLineEdit()
self.layout.addWidget(self.widget)
self.name.setAlignment(Qt.AlignLeft)
[docs] def value(self):
return self.widget.text()
[docs]class Worker(QThread):
def __init__(self, func, args):
super(Worker, self).__init__()
self.func = func
self.args = args
[docs] def run(self):
self.func(*self.args)
[docs]class TripSelector(QDialog):
def __init__(self, parent=None):
super().__init__(parent)
self.setWindowTitle("Choose Trip")
self.layout = QVBoxLayout()
self.layout.setAlignment(Qt.AlignTop)
self.setLayout(self.layout)
self.vehid = LabelLineEdit("VEH id")
self.layout.addWidget(self.vehid)
self.button_select = QPushButton("Select")
self.layout.addWidget(self.button_select)
self.button_select.clicked.connect(self.select)
[docs] def select(self):
self.accept()
[docs]class ODSelector(QDialog):
def __init__(self, func, parent=None):
super().__init__(parent)
self.setWindowTitle("Choose OD")
self.layout = QFormLayout()
self.setLayout(self.layout)
sig = signature(func)
self.widgets = list()
maxsize = max([len(item) for item in sig.parameters.keys()])
for name, param in sig.parameters.items():
label = QLabel(name)
edit = QLineEdit()
self.widgets.append(edit)
self.layout.addRow(label, edit)
if param.default != _empty:
edit.setText(str(param.default))
self.button_select = QPushButton("Select")
self.layout.addWidget(self.button_select)
self.button_select.clicked.connect(self.select)
self.values = list()
[docs] def select(self):
for line_edit in self.widgets:
self.values.append(line_edit.text())
self.accept()
