RemoveNoteAction.java

/*
 * Created on 17-dic-2005
 * 
 * TODO To change the template for this generated file go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
package org.herac.tuxguitar.gui.actions.note;

import org.eclipse.swt.events.TypedEvent;
import org.herac.tuxguitar.gui.TuxGuitar;
import org.herac.tuxguitar.gui.actions.Action;
import org.herac.tuxguitar.gui.editors.tab.Caret;
import org.herac.tuxguitar.gui.undo.undoables.measure.UndoableMeasureGeneric;
import org.herac.tuxguitar.song.models.TGBeat;
import org.herac.tuxguitar.song.models.TGVoice;

/**
 * @author julian
 * 
 *         TODO To change the template for this generated type comment go to
 *         Window - Preferences - Java - Code Style - Code Templates
 */
public class RemoveNoteAction extends Action {
  public static final String NAME = "action.note.general.remove";

  public RemoveNoteAction() {
    super(NAME, AUTO_LOCK | AUTO_UNLOCK | AUTO_UPDATE | DISABLE_ON_PLAYING);
  }

  protected int execute(TypedEvent e) {
    // comienza el undoable
    UndoableMeasureGeneric undoable = UndoableMeasureGeneric.startUndo();
    TuxGuitar.instance().getFileHistory().setUnsavedFile();

    Caret caret = getEditor().getTablature().getCaret();
    TGBeat beat = caret.getSelectedBeat();
    TGVoice voice = beat.getVoice(caret.getVoice());
    if (beat.isTextBeat() && beat.isRestBeat()) {
      getSongManager().getMeasureManager().removeText(beat);
    } else if (voice.isRestVoice()) {
      getSongManager().getMeasureManager().removeVoice(voice, true);
    } else {
      int string = caret.getSelectedString().getNumber();
      getSongManager().getMeasureManager().removeNote(caret.getMeasure(),
          beat.getStart(), caret.getVoice(), string);
    }

    // termia el undoable
    addUndoableEdit(undoable.endUndo());
    updateTablature();

    return 0;
  }

  public void updateTablature() {
    fireUpdate(getEditor().getTablature().getCaret().getMeasure().getNumber());
  }
}