33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
#
|
|
# Python GUI - Slider - Generic
|
|
#
|
|
|
|
from GUI.Properties import overridable_property
|
|
from GUI.Actions import Action
|
|
from GUI import Control
|
|
|
|
class Slider(Control, Action):
|
|
"""A control for entering a value by moving a knob along a scale.
|
|
|
|
Constructor:
|
|
Slider(orient)
|
|
where orient = 'h' for horizontal or 'v' for vertical.
|
|
"""
|
|
|
|
_default_length = 100
|
|
|
|
value = overridable_property('value', "The current value of the control")
|
|
min_value = overridable_property('min_value', "Minimum value of the control")
|
|
max_value = overridable_property('max_value', "Maximum value of the control")
|
|
range = overridable_property('range', "Tuple (min_value, max_value)")
|
|
ticks = overridable_property('ticks', "Number of tick marks")
|
|
discrete = overridable_property('discrete', "Whether to constrain value to ticks")
|
|
live = overridable_property('live', "Whether to invoke action continuously while dragging")
|
|
|
|
def get_range(self):
|
|
return (self.min_value, self.max_value)
|
|
|
|
def set_range(self, x):
|
|
self.min_value = x[0]
|
|
self.max_value = x[1]
|