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NoteEditorPaginator.py
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NoteEditorPaginator.py
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#Embedded file name: /Users/versonator/Jenkins/live/output/mac_64_static/Release/midi-remote-scripts/Push/NoteEditorPaginator.py
from _Framework.Util import forward_property
from _Framework.SubjectSlot import subject_slot, SlotManager, subject_slot_group
from .LoopSelectorComponent import Paginator
class NoteEditorPaginator(Paginator, SlotManager):
def __init__(self, note_editors = None, *a, **k):
super(NoteEditorPaginator, self).__init__(*a, **k)
self._note_editors = note_editors
self._last_page_index = -1
self._on_page_length_changed.subject = self._reference_editor
self._on_active_steps_changed.replace_subjects(note_editors)
@property
def _reference_editor(self):
return self._note_editors[0]
@forward_property('_reference_editor')
def page_index():
pass
@forward_property('_reference_editor')
def page_length():
pass
def _update_from_page_index(self):
needed_update = self._last_page_index != self.page_index
if needed_update:
self._last_page_index = self.page_index
self.notify_page_index()
return needed_update
@subject_slot_group('active_steps')
def _on_active_steps_changed(self, editor):
self.notify_page()
@subject_slot('page_length')
def _on_page_length_changed(self):
self.notify_page()
self.notify_page_length()
self._update_from_page_index()
@property
def can_change_page(self):
return all([ e.can_change_page for e in self._note_editors ])
def select_page_in_point(self, value):
can_change_page = self.can_change_page
if can_change_page:
map(lambda e: e.set_selected_page_point(value), self._note_editors)
if self._update_from_page_index():
self.notify_page()
return can_change_page