LO2ParameterComponent.py

from _Framework.ControlSurfaceComponent import ControlSurfaceComponent
from _Framework.SubjectSlot import subject_slot


from LO2Mixin import LO2Mixin


class LO2ParameterComponent(ControlSurfaceComponent, LO2Mixin):

    def __init__(self, send = False):
        self._is_send = send
        self._parameter = None
        super(LO2ParameterComponent, self).__init__()


    def set_parameter(self, param):
        self._parameter = param
        self._on_value_changed.subject = param


    def set_parameter_value(self, value):
        self._parameter.value = value
    
    
    @subject_slot('value')
    def _on_value_changed(self):
        t = self._parameter.canonical_parent.canonical_parent
        tid, ty = self.track_id_type(t)
        
        if self._is_send:
            s = list(self._parameter.canonical_parent.sends).index(self._parameter)   
            self.send('/live/'+self._track_types[ty]+'send', tid, s, self._parameter.value)
        
        else:    
            d = list(self._parameter.canonical_parent.canonical_parent.devices).index(self._parameter.canonical_parent)
            
            p = list(self._parameter.canonical_parent.parameters).index(self._parameter)
            
            self.send('/live/'+self._track_types[ty]+'device/param', tid, d, p, self._parameter.value, str(self._parameter.name))