def intspin():
s = QSpinBox(self)
s.setMinimum(2)
s.setMaximum(10)
s.setFixedWidth(60)
s.setAlignment(Qt.AlignRight)
s.setContentsMargins(0, 0, 0, 0)
return s, s.valueChanged
class ControlBoundingSlider(ControlBase):
def __init__(self, *args, **kwargs):
self._horizontal = kwargs.get('horizontal', True)
self._show_spinboxes = kwargs.get('show_spinboxes', True)
ControlBase.__init__(self, *args, **kwargs)
self.min = kwargs.get('min', kwargs.get('minimum', 0))
self.max = kwargs.get('max', kwargs.get('maximum', 100))
self.value = kwargs.get('default', [10,20])
self.__update()
def init_form(self):
self._boundingbox = GaugeWidgetHorizontal() if self._horizontal else GaugeWidgetVertical()
self._boundingbox.changed_event = self.__update
if self._show_spinboxes:
self._form = hwidget = QWidget()
if self._horizontal:
hlayout = QHBoxLayout()
else:
hlayout = QVBoxLayout()
if _api.USED_API == _api.QT_API_PYQT5:
hlayout.setContentsMargins(0,0,0,0)
elif _api.USED_API == _api.QT_API_PYQT4:
hlayout.setMargin(0)
hwidget.setLayout(hlayout)
self._min_spinbox = QSpinBox()
self._min_spinbox.valueChanged.connect(self.__min_spinbox_changed)
self._min_spinbox.setMaximumWidth(95)
self._max_spinbox = QSpinBox()
self._max_spinbox.valueChanged.connect(self.__max_spinbox_changed)
self._max_spinbox.setMaximumWidth(95)
if self._horizontal:
hlayout.addWidget(self._min_spinbox)
else:
hlayout.addWidget(self._max_spinbox)
hlayout.addWidget(self._boundingbox)
if self._horizontal:
hlayout.addWidget(self._max_spinbox)
else:
hlayout.addWidget(self._min_spinbox)
else:
self._form = self._boundingbox
super(ControlBoundingSlider, self).init_form()
def __max_spinbox_changed(self, value):
if value < self._boundingbox._minVal: return
if hasattr(self, '_is_updating_spinboxes'): return
self.scale = self.__find_scale_factor(value)
self._boundingbox._maxVal = value
self._boundingbox.repaint()
self.changed_event()
def __min_spinbox_changed(self, value):
if value > self._boundingbox._maxVal: return
if hasattr(self, '_is_updating_spinboxes'): return
self.scale = self.__find_scale_factor(value)
self._boundingbox._minVal = value
self._boundingbox.repaint()
self.changed_event()
def __update(self):
l, h = self._boundingbox._minVal, self._boundingbox._maxVal
self._is_updating_spinboxes = True
self._min_spinbox.setValue(l)
self._max_spinbox.setValue(h)
del self._is_updating_spinboxes
self.changed_event()
def changed_event(self):
pass
def __find_scale_factor(self, value):
scale = 1.0
new_value = value
while abs(new_value) < 0.0:
scale *= 10.0
new_value = value * scale
return scale
def load_form(self, data, path=None):
"""
Load a value from the dict variable
@param data: dictionary with the value of the Control
"""
self.convert_2_int = data.get('convert-int', self.convert_2_int)
self.scale = data.get('scale', self.scale)
self.max = data.get('max', self.max)
self.min = data.get('min', self.min)
self.value = data.get('value', self.value)
def save_form(self, data, path=None):
"""
Save a value to dict variable
@param data: dictionary with to where the value of the Control will be added
"""
data['value'] = self.value
data['max'] = self.max
data['min'] = self.min
data['scale'] = self.scale
data['convert-int'] = self.convert_2_int
return data
##########################################################################
############ Properties ##################################################
##########################################################################
@property
def value(self):
return self._boundingbox._minVal, self._boundingbox._maxVal
@value.setter
def value(self, value):
self.scale = self.__find_scale_factor(value[0])
self._boundingbox._minVal, self._boundingbox._maxVal = value[0], value[1]
if hasattr(self, '_min_spinbox'): self._min_spinbox.setValue(value[0])
if hasattr(self, '_max_spinbox'): self._max_spinbox.setValue(value[1])
ControlBase.value.fset(self, value)
self._boundingbox.repaint()
@property
def min(self):
return self._boundingbox._lower
@min.setter
def min(self, value):
self._boundingbox._lower = value
self._boundingbox.repaint()
if hasattr(self, '_min_spinbox'): self._min_spinbox.setMinimum(value)
if hasattr(self, '_max_spinbox'): self._max_spinbox.setMinimum(value)
@property
def max(self):
return self._boundingbox._higher
@max.setter
def max(self, value):
self._boundingbox._higher = value
self._boundingbox.repaint()
if hasattr(self, '_min_spinbox'): self._min_spinbox.setMaximum(value)
if hasattr(self, '_max_spinbox'): self._max_spinbox.setMaximum(value)
@property
def scale(self):
return self._boundingbox.scale
@scale.setter
def scale(self, value):
self._boundingbox.scale = value
@property
def convert_2_int(self):
return not self._boundingbox._use_float
@convert_2_int.setter
def convert_2_int(self, value):
self._boundingbox._use_float = not value
class ControlBoundingSlider(ControlBase):
def __init__(self,
label="",
default=[20, 40],
min=0,
max=100,
horizontal=False,
helptext=None,
show_spinboxes=True):
self._horizontal = horizontal
self._show_spinboxes = show_spinboxes
ControlBase.__init__(self, label, default, helptext=helptext)
self.min = min
self.max = max
self.value = default
self.__update()
def init_form(self):
self._boundingbox = GaugeWidgetHorizontal(
) if self._horizontal else GaugeWidgetVertical()
self._boundingbox.changed_event = self.__update
if self._show_spinboxes:
self._form = hwidget = QWidget()
if self._horizontal:
hlayout = QHBoxLayout()
else:
hlayout = QVBoxLayout()
if conf.PYFORMS_USE_QT5:
hlayout.setContentsMargins(0, 0, 0, 0)
else:
hlayout.setMargin(0)
hwidget.setLayout(hlayout)
self._min_spinbox = QSpinBox()
self._min_spinbox.valueChanged.connect(self.__min_spinbox_changed)
self._min_spinbox.setMaximumWidth(95)
self._max_spinbox = QSpinBox()
self._max_spinbox.valueChanged.connect(self.__max_spinbox_changed)
self._max_spinbox.setMaximumWidth(95)
if self._horizontal:
hlayout.addWidget(self._min_spinbox)
else:
hlayout.addWidget(self._max_spinbox)
hlayout.addWidget(self._boundingbox)
if self._horizontal:
hlayout.addWidget(self._max_spinbox)
else:
hlayout.addWidget(self._min_spinbox)
else:
self._form = self._boundingbox
super(ControlBoundingSlider, self).init_form()
def __max_spinbox_changed(self, value):
if value < self._boundingbox._minVal: return
if hasattr(self, '_is_updating_spinboxes'): return
self.scale = self.__find_scale_factor(value)
self._boundingbox._maxVal = value
self._boundingbox.repaint()
self.changed_event()
def __min_spinbox_changed(self, value):
if value > self._boundingbox._maxVal: return
if hasattr(self, '_is_updating_spinboxes'): return
self.scale = self.__find_scale_factor(value)
self._boundingbox._minVal = value
self._boundingbox.repaint()
self.changed_event()
def __update(self):
l, h = self._boundingbox._minVal, self._boundingbox._maxVal
self._is_updating_spinboxes = True
self._min_spinbox.setValue(l)
self._max_spinbox.setValue(h)
del self._is_updating_spinboxes
self.changed_event()
def changed_event(self):
pass
def __find_scale_factor(self, value):
scale = 1.0
new_value = value
while abs(new_value) < 0.0:
scale *= 10.0
new_value = value * scale
return scale
##########################################################################
############ Properties ##################################################
##########################################################################
@property
def value(self):
return self._boundingbox._minVal, self._boundingbox._maxVal
@value.setter
def value(self, value):
ControlBase.value.fset(self, value)
self.scale = self.__find_scale_factor(value[0])
self._boundingbox._minVal, self._boundingbox._maxVal = value[0], value[
1]
if hasattr(self, '_min_spinbox'): self._min_spinbox.setValue(value[0])
if hasattr(self, '_max_spinbox'): self._max_spinbox.setValue(value[1])
self._boundingbox.repaint()
@property
def min(self):
return self._boundingbox._lower
@min.setter
def min(self, value):
self._boundingbox._lower = value
self._boundingbox.repaint()
if hasattr(self, '_min_spinbox'): self._min_spinbox.setMinimum(value)
if hasattr(self, '_max_spinbox'): self._max_spinbox.setMinimum(value)
@property
def max(self):
return self._boundingbox._higher
@max.setter
def max(self, value):
self._boundingbox._higher = value
self._boundingbox.repaint()
if hasattr(self, '_min_spinbox'): self._min_spinbox.setMaximum(value)
if hasattr(self, '_max_spinbox'): self._max_spinbox.setMaximum(value)
@property
def scale(self):
return self._boundingbox.scale
@scale.setter
def scale(self, value):
self._boundingbox.scale = value
@property
def convert_2_int(self):
return not self._boundingbox._use_float
@convert_2_int.setter
def convert_2_int(self, value):
self._boundingbox._use_float = not value
class ControlBoundingSlider(ControlBase):
"""
.. image:: https://raw.githubusercontent.com/UmSenhorQualquer/pyforms/master/tutorials/Controls4Docs/ControlBoundingSlider.png
"""
def __init__(self, *args, **kwargs):
"""
:param tupple default: The default value is a list containing in the first element the lower value and in the second element the upper value. Default = [20,40].
:param bool horizontal: Flag indicating if the Bounding slider should be draw horizontally or vertically. Default = True.
:param bool show_spinboxes: Show or hide the spinboxes. Default = True
:param float minimum: Defines the minimum value that can be selected.
:param float maximum: Defines the maximum value that can be selected.
:param bool convert_2_int: Flag to define if the control should return floats or integers.
"""
self._horizontal = kwargs.get('horizontal', True)
self._show_spinboxes = kwargs.get('show_spinboxes', True)
ControlBase.__init__(self, *args, **kwargs)
self.min = kwargs.get('min', kwargs.get('minimum', 0))
self.max = kwargs.get('max', kwargs.get('maximum', 100))
self.value = kwargs.get('default', [10,20])
self.convert_2_int = kwargs.get('convert_2_int', False)
self.__update()
def init_form(self):
self._boundingbox = GaugeWidgetHorizontal() if self._horizontal else GaugeWidgetVertical()
self._boundingbox.changed_event = self.__update
if self._show_spinboxes:
self._form = hwidget = QWidget()
if self._horizontal:
hlayout = QHBoxLayout()
else:
hlayout = QVBoxLayout()
if _api.USED_API == _api.QT_API_PYQT5:
hlayout.setContentsMargins(0,0,0,0)
elif _api.USED_API == _api.QT_API_PYQT4:
hlayout.setMargin(0)
if self._label is not None:
self._controllabel = QLabel(self.form)
hlayout.addWidget(self._controllabel)
self._controllabel.setAccessibleName('ControlBoundingSlider-label')
self.label = self._label
else:
self._controllabel = None
hwidget.setLayout(hlayout)
self._min_spinbox = QSpinBox()
self._min_spinbox.valueChanged.connect(self.__min_spinbox_changed)
self._min_spinbox.setMaximumWidth(95)
self._max_spinbox = QSpinBox()
self._max_spinbox.valueChanged.connect(self.__max_spinbox_changed)
self._max_spinbox.setMaximumWidth(95)
if self._horizontal:
hlayout.addWidget(self._min_spinbox)
else:
hlayout.addWidget(self._max_spinbox)
hlayout.addWidget(self._boundingbox)
if self._horizontal:
hlayout.addWidget(self._max_spinbox)
else:
hlayout.addWidget(self._min_spinbox)
else:
self._form = self._boundingbox
super(ControlBoundingSlider, self).init_form()
def __max_spinbox_changed(self, value):
if value < self._boundingbox._minVal: return
if hasattr(self, '_is_updating_spinboxes'): return
self.scale = self.__find_scale_factor(value)
self._boundingbox._maxVal = value
self._boundingbox.repaint()
self.changed_event()
def __min_spinbox_changed(self, value):
if value > self._boundingbox._maxVal: return
if hasattr(self, '_is_updating_spinboxes'): return
self.scale = self.__find_scale_factor(value)
self._boundingbox._minVal = value
self._boundingbox.repaint()
self.changed_event()
def __update(self):
l, h = self._boundingbox._minVal, self._boundingbox._maxVal
self._is_updating_spinboxes = True
if self._show_spinboxes:
self._min_spinbox.setValue(l)
self._max_spinbox.setValue(h)
del self._is_updating_spinboxes
self.changed_event()
def changed_event(self):
pass
def __find_scale_factor(self, value):
scale = 1.0
new_value = value
while abs(new_value) < 0.0:
scale *= 10.0
new_value = value * scale
return scale
def load_form(self, data, path=None):
"""
Load a value from the dict variable
@param data: dictionary with the value of the Control
"""
self.convert_2_int = data.get('convert-int', self.convert_2_int)
self.scale = data.get('scale', self.scale)
self.max = data.get('max', self.max)
self.min = data.get('min', self.min)
self.value = data.get('value', self.value)
def save_form(self, data, path=None):
"""
Save a value to dict variable
@param data: dictionary with to where the value of the Control will be added
"""
data['value'] = self.value
data['max'] = self.max
data['min'] = self.min
data['scale'] = self.scale
data['convert-int'] = self.convert_2_int
return data
##########################################################################
############ Properties ##################################################
##########################################################################
@property
def label(self):
return self._controllabel.getText()
@label.setter
def label(self, value):
self._controllabel.setText(value)
@property
def value(self):
"""
Sets and gets the control value. It should be a list or tuple of 2 values.
"""
return self._boundingbox._minVal, self._boundingbox._maxVal
@value.setter
def value(self, value):
self.scale = self.__find_scale_factor(value[0])
self._boundingbox._minVal, self._boundingbox._maxVal = value[0], value[1]
if hasattr(self, '_min_spinbox'): self._min_spinbox.setValue(value[0])
if hasattr(self, '_max_spinbox'): self._max_spinbox.setValue(value[1])
ControlBase.value.fset(self, value)
self._boundingbox.repaint()
@property
def min(self):
"""
Sets and gets the minimum value possible.
"""
return self._boundingbox._lower
@min.setter
def min(self, value):
self._boundingbox._lower = value
self._boundingbox.repaint()
if hasattr(self, '_min_spinbox'): self._min_spinbox.setMinimum(value)
if hasattr(self, '_max_spinbox'): self._max_spinbox.setMinimum(value)
@property
def max(self):
"""
Sets and gets the maximum value possible.
"""
return self._boundingbox._higher
@max.setter
def max(self, value):
self._boundingbox._higher = value
self._boundingbox.repaint()
if hasattr(self, '_min_spinbox'): self._min_spinbox.setMaximum(value)
if hasattr(self, '_max_spinbox'): self._max_spinbox.setMaximum(value)
@property
def scale(self):
"""
Sets and gets the scale value.
"""
return self._boundingbox.scale
@scale.setter
def scale(self, value):
self._boundingbox.scale = value
@property
def convert_2_int(self):
"""
Flag to define if the control should return floats or integers.
"""
return not self._boundingbox._use_float
@convert_2_int.setter
def convert_2_int(self, value):
self._boundingbox._use_float = not value
