def _parse_scene_number(self, number):
if number in self._scenes:
# single scene number, no subscene
return (_util.actual(number), -1)
elif (_misc.issequence(number) and
len(number) > 1 and number[0] in self._scenes):
# scene/subscene numbers as tuple...
if _util.actual(number[1]) < len(self._scenes[number[0]][1]):
# both scene and subscene numbers are valid
return (_util.actual(number[0]), _util.actual(number[1]))
# subscene number is invalid
return (_util.actual(number[0]), -1)
# no such scene
return (-1, -1)
def _parse_scene_number(self, number):
if number in self._scenes:
# single scene number, no subscene
return (_util.actual(number), -1)
elif (_misc.issequence(number) and len(number) > 1
and number[0] in self._scenes):
# scene/subscene numbers as tuple...
if _util.actual(number[1]) < len(self._scenes[number[0]][1]):
# both scene and subscene numbers are valid
return (_util.actual(number[0]), _util.actual(number[1]))
# subscene number is invalid
return (_util.actual(number[0]), -1)
# no such scene
return (-1, -1)
def Channel(channel):
"""
Channel(channel)
Change the event's channel number.
"""
return _Unit(_mididings.Channel(_util.actual(channel)))
def Port(port):
"""
Port(port)
Change the event's port number.
"""
return _Unit(_mididings.Port(_util.actual(port)))
def next_subscene_cb(self, path, args):
s = _engine.scenes()[_engine.current_scene()]
n = _util.actual(_engine.current_subscene()) + 1
if len(s[1]) and len(args) and args[0]:
n %= len(s[1])
if n < len(s[1]):
_engine.switch_subscene(_util.offset(n))
def next_subscene_cb(self, path, args):
s = _engine.scenes()[_engine.current_scene()]
n = _util.actual(_engine.current_subscene()) + 1
if len(s[1]) and len(args) and args[0]:
n %= len(s[1])
if n < len(s[1]):
_engine.switch_subscene(_util.offset(n))
def setup(self, scenes, control, pre, post):
# build and setup all scenes and scene groups
for number, scene in scenes.items():
if isinstance(scene, _scene.SceneGroup):
self._scenes[number] = (scene.name, [])
for subscene in scene.subscenes:
sceneobj = _scene._parse_scene(subscene)
self._scenes[number][1].append(sceneobj.name)
# build patches
patch = _patch.Patch(sceneobj.patch)
init_patch = _patch.Patch(sceneobj.init_patch)
exit_patch = _patch.Patch(sceneobj.exit_patch)
# add scene to base class object
self.add_scene(_util.actual(number), patch, init_patch,
exit_patch)
else:
sceneobj = _scene._parse_scene(scene)
self._scenes[number] = (sceneobj.name, [])
# build patches
patch = _patch.Patch(sceneobj.patch)
init_patch = _patch.Patch(sceneobj.init_patch)
exit_patch = _patch.Patch(sceneobj.exit_patch)
# add scene to base class object
self.add_scene(_util.actual(number), patch, init_patch,
exit_patch)
# build and setup control, pre, and post patches
control_patch = _patch.Patch(control) if control else None
pre_patch = _patch.Patch(pre) if pre else None
post_patch = _patch.Patch(post) if post else None
# tell base class object about these patches
self.set_processing(control_patch, pre_patch, post_patch)
global _TheEngine
_TheEngine = _weakref.ref(self)
_gc.collect()
_gc.disable()
def setup(self, scenes, control, pre, post):
# build and setup all scenes and scene groups
for number, scene in scenes.items():
if isinstance(scene, _scene.SceneGroup):
self._scenes[number] = (scene.name, [])
for subscene in scene.subscenes:
sceneobj = _scene._parse_scene(subscene)
self._scenes[number][1].append(sceneobj.name)
# build patches
patch = _patch.Patch(sceneobj.patch)
init_patch = _patch.Patch(sceneobj.init_patch)
exit_patch = _patch.Patch(sceneobj.exit_patch)
# add scene to base class object
self.add_scene(_util.actual(number),
patch, init_patch, exit_patch)
else:
sceneobj = _scene._parse_scene(scene)
self._scenes[number] = (sceneobj.name, [])
# build patches
patch = _patch.Patch(sceneobj.patch)
init_patch = _patch.Patch(sceneobj.init_patch)
exit_patch = _patch.Patch(sceneobj.exit_patch)
# add scene to base class object
self.add_scene(_util.actual(number),
patch, init_patch, exit_patch)
# build and setup control, pre, and post patches
control_patch = _patch.Patch(control) if control else None
pre_patch = _patch.Patch(pre) if pre else None
post_patch = _patch.Patch(post) if post else None
# tell base class object about these patches
self.set_processing(control_patch, pre_patch, post_patch)
global _TheEngine
_TheEngine = _weakref.ref(self)
_gc.collect()
_gc.disable()
def switch_subscene(self, subscene):
_mididings.Engine.switch_scene(self, -1, _util.actual(subscene))
def switch_scene(self, scene, subscene=None):
_mididings.Engine.switch_scene(
self, _util.actual(scene),
_util.actual(subscene) if subscene is not None else -1)
def switch_subscene(self, subscene):
_mididings.Engine.switch_scene(self, -1, _util.actual(subscene))
def switch_scene(self, scene, subscene=None):
_mididings.Engine.switch_scene(self,
_util.actual(scene),
_util.actual(subscene) if subscene is not None else -1
)
def setter(self, value):
self._check_type_attribute(type, name)
setattr(self, data, _util.actual(value))
def ProgramEvent(port, channel, program):
"""
Create a new program change event object.
"""
return MidiEvent(_constants.PROGRAM, port, channel, 0,
_util.actual(program))
def setter(self, value):
self._check_type_attribute(type, name)
setattr(self, data, _util.actual(value))
def ProgramEvent(port, channel, program):
"""
Create a new program change event object.
"""
return MidiEvent(_constants.PROGRAM, port, channel, 0,
_util.actual(program))
