class Slider(QtGui.QWidget):
def __init__(self, minimum, maximum, label, tick=0, parent=None):
super(Slider, self).__init__(parent=parent)
self.verticalLayout = QtGui.QVBoxLayout(self)
self.label = QtGui.QLabel(self)
self.label.setAlignment(QtCore.Qt.AlignCenter)
self.font = QtGui.QFont("?", 18)
self.label.setFont(self.font)
if label == "\u2113":
self.spin = SpinBox(value=glo_var.l, bounds=[1, 20], parent=self)
self.spin.setRange(1, 20)
self.intspinargs = {"int": True, "step": 1}
self.spin.setOpts(**self.intspinargs)
elif label == "\u03b1":
self.spin = SpinBox(value=glo_var.alpha,
bounds=[0, 1],
parent=self)
else:
self.spin = SpinBox(value=glo_var.beta, bounds=[0, 1], parent=self)
self.verticalLayout.addWidget(self.label)
self.verticalLayout.addWidget(self.spin)
self.horizontalLayout = QtGui.QHBoxLayout()
spacerItem = QtGui.QSpacerItem(0, 0, QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Minimum)
self.horizontalLayout.addItem(spacerItem)
self.slider = QtGui.QSlider(self)
self.slider.setOrientation(QtCore.Qt.Vertical)
# check!
self.text_label = label
self.label.setText(self.text_label)
self.horizontalLayout.addWidget(self.slider)
spacerItem1 = QtGui.QSpacerItem(0, 20, QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Minimum)
self.horizontalLayout.addItem(spacerItem1)
self.verticalLayout.addLayout(self.horizontalLayout)
self.resize(self.sizeHint())
self.minimum = minimum
self.maximum = maximum
self.x = None
if label == "\u2113":
self.x = 1
# self.slider.setSingleStep(1)
self.spin.sigValueChanging.connect(self.Intspinvalue)
else:
self.spin.sigValueChanging.connect(self.spinvalue)
self.slider.minimumSizeHint()
self.slider.setTickPosition(3)
# check whether the value is exact
def Intspinvalue(self, sb, value):
if sb.value() == 0:
pass
else:
self.intsetLabelValue(sb.value(), fromsb=True)
def spinvalue(self, sb, value):
self.setLabelValue(sb.value(), fromsb=True)
def setLabelValue(self, value, fromsb=False):
if fromsb:
self.x = value
self.slider.setValue(self.x * glo_var.slid_precision)
else:
self.x = value / glo_var.slid_precision
self.spin.setValue(self.x)
def intsetLabelValue(self, value, fromsb=False):
if value == 0:
pass
else:
if fromsb:
self.x = value
self.slider.setValue(self.x)
else:
self.x = value
print(self.x)
self.spin.setValue(self.x)
