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Viewing changes to TuxGuitar/src/org/herac/tuxguitar/gui/actions/note/ChangeTiedNoteAction.java

  • Committer: Bazaar Package Importer
  • Author(s): Philippe Coval
  • Date: 2008-06-19 00:30:30 UTC
  • mto: (5.1.2 sid)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20080619003030-h719szrhsngou7c6
Tags: upstream-1.0
Import upstream version 1.0

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TuxGuitar/src/org/herac/tuxguitar/gui/actions/note/ChangeTiedNoteAction.java
 
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/*
 
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 * Created on 17-dic-2005
 
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 *
 
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 * TODO To change the template for this generated file go to
 
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 * Window - Preferences - Java - Code Style - Code Templates
 
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 */
 
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package org.herac.tuxguitar.gui.actions.note;
 
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import java.util.Iterator;
 
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import org.eclipse.swt.events.TypedEvent;
 
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import org.herac.tuxguitar.gui.TuxGuitar;
 
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import org.herac.tuxguitar.gui.actions.Action;
 
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import org.herac.tuxguitar.gui.editors.tab.Caret;
 
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import org.herac.tuxguitar.gui.undo.undoables.measure.UndoableMeasureGeneric;
 
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import org.herac.tuxguitar.song.models.TGBeat;
 
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import org.herac.tuxguitar.song.models.TGDuration;
 
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import org.herac.tuxguitar.song.models.TGMeasure;
 
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import org.herac.tuxguitar.song.models.TGNote;
 
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/**
 
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 * @author julian
 
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 *
 
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 * TODO To change the template for this generated type comment go to
 
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 * Window - Preferences - Java - Code Style - Code Templates
 
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 */
 
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public class ChangeTiedNoteAction extends Action{
 
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        public static final String NAME = "action.note.general.tied";
 
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        public ChangeTiedNoteAction() {
 
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                super(NAME, AUTO_LOCK | AUTO_UNLOCK | AUTO_UPDATE | DISABLE_ON_PLAYING | KEY_BINDING_AVAILABLE);
 
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        }
 
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        protected int execute(TypedEvent e){
 
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                Caret caret = getEditor().getTablature().getCaret();
 
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                if(caret.getSelectedNote() != null){
 
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                        //comienza el undoable
 
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                        UndoableMeasureGeneric undoable = UndoableMeasureGeneric.startUndo();
 
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                        getSongManager().getMeasureManager().changeTieNote(caret.getSelectedNote());
 
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                        //termia el undoable
 
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                        addUndoableEdit(undoable.endUndo());
 
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                }else{
 
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                        TGNote note = getSongManager().getFactory().newNote();
 
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                        note.setValue(0);
 
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                        note.setVelocity(caret.getVelocity());
 
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                        note.setString(caret.getSelectedString().getNumber());
 
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                        note.setTiedNote(true);
 
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                        TGDuration duration = getSongManager().getFactory().newDuration();
 
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                        caret.getDuration().copy(duration);
 
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                        setTiedNoteValue(note,caret);
 
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                        //comienza el undoable
 
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                        UndoableMeasureGeneric undoable = UndoableMeasureGeneric.startUndo();
 
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                        getSongManager().getMeasureManager().addNote(caret.getSelectedBeat(),note,duration);
 
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                        //termia el undoable
 
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                        addUndoableEdit(undoable.endUndo());
 
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                }
 
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                TuxGuitar.instance().getFileHistory().setUnsavedFile();
 
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                updateTablature();
 
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                return 0;
 
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        }
 
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        private void setTiedNoteValue(TGNote note,Caret caret){
 
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                TGMeasure measure = caret.getMeasure();
 
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                TGBeat beat = getSongManager().getMeasureManager().getPreviousBeat( measure.getBeats(), caret.getSelectedBeat());
 
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                while( measure != null){
 
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                        while( beat != null ){
 
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                                if(beat.isRestBeat()){
 
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                                        note.setValue(0);
 
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                                        return;
 
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                                }
 
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                                // Check if is there any note at same string.
 
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                                Iterator it = beat.getNotes().iterator();
 
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                                while( it.hasNext() ){
 
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                                        TGNote current = (TGNote) it.next();
 
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                                        if(current.getString() == note.getString()){
 
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                                                note.setValue( current.getValue() );
 
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                                                return;
 
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                                        }
 
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                                }
 
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                                beat = getSongManager().getMeasureManager().getPreviousBeat( measure.getBeats(), beat);
 
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                        }
 
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                        measure = getSongManager().getTrackManager().getPrevMeasure(measure);
 
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                        if( measure != null ){
 
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                                beat = getSongManager().getMeasureManager().getLastBeat( measure.getBeats() );
 
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                        }
 
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                }
 
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        }
 
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        /*
 
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        private void setTiedNoteValue(TGNote note,Caret caret){
 
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                TGMeasure measure = caret.getMeasure();
 
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                TGNote previous = null;
 
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                while(measure != null){
 
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                        previous = getSongManager().getMeasureManager().getPreviousNote(measure,caret.getPosition(),caret.getSelectedString().getNumber());
 
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                        if(previous != null){
 
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                                note.setValue(previous.getValue());
 
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                                break;
 
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                        }
 
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                        measure = getSongManager().getTrackManager().getPrevMeasure(measure);
 
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                }
 
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        }
 
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        */
 
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        public void updateTablature() {
 
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                fireUpdate(getEditor().getTablature().getCaret().getMeasure().getNumber());
 
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        }
 
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}