Source code for jdxi_editor.ui.editors.pattern.helper

from PySide6.QtWidgets import QPushButton, QSpinBox

from jdxi_editor.core.jdxi import JDXi
from jdxi_editor.ui.editors.pattern.models import NoteButtonAttrs
from jdxi_editor.ui.widgets.pattern.measure_widget import PatternMeasureWidget
from jdxi_editor.ui.widgets.pattern.sequencer_button import SequencerButton
from picomidi.ui.widget.button.note import NoteButtonEvent




def reset_button(button: SequencerButton):
    """reset the Sequencer button"""
    button.note_spec = NoteButtonEvent()
    update_button_state(button, False)





def reset_measure(measure: PatternMeasureWidget):
    for r in range(4):
        for btn in measure.buttons[r]:
            reset_button(btn)





def _note_spec_from_button(button) -> NoteButtonEvent:
    """Build NoteButtonSpec from button NOTE/NOTE_DURATION/NOTE_VELOCITY."""
    return NoteButtonEvent(
        note=getattr(button, NoteButtonAttrs.NOTE, None),
        duration_ms=int(getattr(button, NoteButtonAttrs.NOTE_DURATION, 120) or 120),
        velocity=getattr(button, NoteButtonAttrs.NOTE_VELOCITY, 100) or 100,
    )





def get_button_note_spec(button) -> NoteButtonEvent:
    """Return the effective NoteButtonSpec (from attribute or built from attrs)."""
    spec = getattr(button, "note_spec", None)
    if spec is not None:
        return spec
    return _note_spec_from_button(button)





def sync_button_note_spec(button) -> None:
    """Update button.note_spec from NOTE, NOTE_DURATION, NOTE_VELOCITY."""
    button.note_spec = _note_spec_from_button(button)





def update_button_state(
    button: QPushButton,
    checked_state: bool | None = None,
    enabled_state: bool | None = None,
):
    previous = button.blockSignals(True)

    if enabled_state is not None:
        button.setEnabled(enabled_state)

    if checked_state is not None:
        button.setChecked(checked_state)

    button.blockSignals(previous)





def set_spinbox_value(spinbox: QSpinBox, value: int):
    """set spinbox value safely"""
    spinbox.blockSignals(True)
    spinbox.setValue(value)
    spinbox.blockSignals(False)





def set_sequencer_style(
    btn: SequencerButton, is_current: bool = False, checked: bool = False
):
    """set sequencer style"""
    btn.setStyleSheet(
        JDXi.UI.Style.generate_sequencer_button_style(
            is_checked=checked, is_current=is_current, is_selected_bar=True
        )
    )