class FilteredListPanel(ListPanel):
def __init__(self, parent, items, parent_window):
super().__init__(parent, items)
self.parent_window = parent_window
self.textBox = TextBox(self)
self.removeChild(self.textBox)
self.addChild(0, self.textBox)
self.textBox.setFixedSize((self.item_width, 25))
self.textBox.setEditable(True)
self.textBox.setValue('*')
self.textBox.setFontSize(20)
self.textBox.setAlignment(TextBox.Alignment.Right)
def cb_text(value):
used_items = []
indices = []
for i, item in enumerate(self.items):
if pathlib.PurePath(item.lower()).match(value.lower()):
used_items.append(item)
indices.append(i)
self.setItems(used_items, indices)
self.parent_window.performLayout()
return True
self.textBox.setCallback(cb_text)
self.items = items
class LabeledSlider(Widget):
def __init__(self,
variable_scope,
widget,
variable_name,
min_val,
max_val,
dtype,
callback=None,
logspace=False,
slider_width=120,
warp_fun=None,
inv_warp_fun=None):
super().__init__(widget)
if logspace:
warp_fun = np.log
inv_warp_fun = np.exp
if warp_fun is None:
def warp_fun(x):
return x
def inv_warp_fun(x):
return x
self.warp_fun = warp_fun
self.inv_warp_fun = inv_warp_fun
self.variable_scope = variable_scope
self.variable_name = variable_name
self.logspace = logspace
self.min_val = min_val
self.max_val = max_val
self.dtype = dtype
Label(widget, variable_name)
widget = Widget(widget)
widget.setLayout(
BoxLayout(Orientation.Horizontal, Alignment.Middle, 0, 20))
self.slider = Slider(widget)
diff = warp_fun(max_val) - warp_fun(min_val)
self.slider.setValue(
(warp_fun(variable_scope.__dict__[variable_name]) -
warp_fun(min_val)) / diff)
self.slider.setFixedWidth(slider_width)
self.textBox = TextBox(widget)
self.textBox.setFixedSize((60, 25))
self.textBox.setEditable(True)
if dtype == int:
self.textBox.setValue('{:d}'.format(
variable_scope.__dict__[variable_name]))
else:
self.textBox.setValue('{:.3f}'.format(
variable_scope.__dict__[variable_name]))
self.textBox.setFontSize(20)
self.textBox.setAlignment(TextBox.Alignment.Right)
def cb(value):
try:
value = dtype(value)
except ValueError:
return False
if value < min_val or value > max_val:
return False
self.slider.setValue(
float((warp_fun(value) - warp_fun(min_val)) / diff))
variable_scope.__dict__[variable_name] = value
if callback:
callback()
return True
self.textBox.setCallback(cb)
def cb(value):
format_str = {int: r'{:d}', float: r'{:.3f}'}
self.textBox.setValue(format_str[dtype].format(
dtype(inv_warp_fun(diff * value + warp_fun(min_val)))))
self.slider.setCallback(cb)
def cb(value):
variable_scope.__dict__[variable_name] = dtype(
inv_warp_fun(diff * value + warp_fun(min_val)))
if callback:
callback()
self.slider.setFinalCallback(cb)
def set_value(self, value):
self.variable_scope.__dict__[self.variable_name] = value
diff = self.warp_fun(self.max_val) - self.warp_fun(self.min_val)
self.slider.setValue(
(self.warp_fun(value) - self.warp_fun(self.min_val)) / diff)
if self.dtype == int:
self.textBox.setValue('{:d}'.format(value))
else:
self.textBox.setValue('{:.3f}'.format(value))
