Exemplo n.º 1
0
void PianorollEditor::updateSelection()
      {
      QList<QGraphicsItem*> items = gv->scene()->selectedItems();
      if (items.size() == 1) {
            PianoItem* item = static_cast<PianoItem*>(items[0]);
            if (item->type() == PianoItemType) {
                  Note* note = item->note();
                  pitch->setEnabled(true);
                  pitch->setValue(note->pitch());
                  veloType->setEnabled(true);
                  velocity->setEnabled(true);
                  updateVelocity(note);
                  }
            }
      else if (items.size() == 0) {
            velocity->setValue(0);
            velocity->setEnabled(false);
            pitch->setValue(0);
            pitch->setEnabled(false);
            veloType->setEnabled(false);
            veloType->setCurrentIndex(int(MScore::USER_VAL));
            }
      else {
            velocity->setEnabled(true);
            velocity->setValue(0);
            velocity->setReadOnly(false);
            pitch->setEnabled(true);
            pitch->setDeltaMode(true);
            pitch->setValue(0);
            veloType->setEnabled(true);
            veloType->setCurrentIndex(int(MScore::OFFSET_VAL));
            }
      }
Exemplo n.º 2
0
void PianorollEditor::tickLenChanged(int val)
{
    QList<QGraphicsItem*> items = gv->scene()->selectedItems();
    if (items.size() != 1)
        return;
    QGraphicsItem* item = items[0];
    if (item->type() != PianoItemType)
        return;
    PianoItem* pi = static_cast<PianoItem*>(item);
    Note* note       = pi->note();
    NoteEvent* event = pi->event();
    if (event->len() == val)
        return;

    NoteEvent ne = *event;
    ne.setLen(val);
    _score->startCmd();
    _score->undo(new ChangeNoteEvent(note, event, ne));
    _score->endCmd();
}
Exemplo n.º 3
0
void PianorollEditor::updateSelection()
      {
      QList<QGraphicsItem*> items = gv->scene()->selectedItems();
      if (items.size() == 1) {
            PianoItem* item = static_cast<PianoItem*>(items[0]);
            if (item->type() == PianoItemType) {
                  Note* note = item->note();
                  NoteEvent* event = item->event();
                  pitch->setEnabled(true);
                  pitch->setValue(note->pitch());
                  onTime->setValue(event->ontime());
                  tickLen->setValue(event->len());
                  updateVelocity(note);
                  }
            }
      bool b = items.size() != 0;
      velocity->setEnabled(b);
      pitch->setEnabled(b);
      veloType->setEnabled(b);
      onTime->setEnabled(b);
      tickLen->setEnabled(b);
      }