class ValueEdit(QWidget):
def __init__(self, title, unit, number_type='double', parent=None):
super(ValueEdit, self).__init__(parent)
self.title = QLabel(title)
self.title.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.unit = QLabel(unit)
self.unit.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
if number_type == 'double':
self.edit = QDoubleSpinBox()
elif number_type == 'int':
self.edit = QSpinBox()
else:
raise ValueError(
'Editor can either be for double or integer values')
self.edit.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.edit.setKeyboardTracking(False)
self.edit.setAlignment(Qt.AlignRight)
self.edit.setButtonSymbols(QAbstractSpinBox.NoButtons)
def set_range_decimals(self, min, max, decimals=3):
self.edit.setRange(min, max)
if isinstance(self.edit, QDoubleSpinBox):
self.edit.setDecimals(decimals)
def set_single_step_size(self, step=.1):
self.edit.setSingleStep(step)
def value(self):
return self.edit.value()
@Slot(float)
def setValue(self, value):
self.edit.setValue(value)
class IntEditor(QWidget):
def __init__(self, minval, maxval, stepsize=1, parent=None):
super(IntEditor, self).__init__(parent)
# Editfield
self.edit = QSpinBox(self)
self.edit.setKeyboardTracking(False)
self.edit.setRange(minval, maxval)
self.edit.setSingleStep(stepsize)
self.edit.setMinimumWidth(70)
# Slider
self.slider = QSlider(orientation=Qt.Vertical, parent=self)
self.slider.setRange(minval, maxval)
self.slider.setSingleStep(stepsize)
self.slider.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Expanding)
# Ticks
q_ticks = QSlider.TicksBelow
self.slider.setTickPosition(q_ticks)
tick_amount = 6
tick_interval = int(np.floor((maxval - minval) / tick_amount))
self.slider.setTickInterval(tick_interval)
# ...labels
font = QFont()
font.setPointSize(8)
tick_str1 = QLabel('{:d}'.format(minval), self)
tick_str2 = QLabel('{:d}'.format(maxval), self)
tick_str1.setFont(font)
tick_str2.setFont(font)
slider_tick_layout = QGridLayout()
tick_str1.setAlignment(Qt.AlignBottom | Qt.AlignLeft)
tick_str2.setAlignment(Qt.AlignTop | Qt.AlignLeft)
slider_tick_layout.addWidget(self.slider, 0, 0, tick_amount, 1)
slider_tick_layout.addWidget(tick_str2, 0, 1, 1, 1)
slider_tick_layout.addWidget(tick_str1, tick_amount - 1, 1, 1, 1)
# Layout
layout = QVBoxLayout()
layout.addLayout(slider_tick_layout)
layout.addWidget(self.edit)
self.setLayout(layout)
# Signals and slots
self.edit.valueChanged.connect(self.slider.setValue)
self.slider.valueChanged.connect(self.edit.setValue)
