~ubuntu-branches/ubuntu/oneiric/tuxguitar/oneiric

/*

 * 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.actions.Action;

import org.herac.tuxguitar.gui.editors.TablatureEditor;

import org.herac.tuxguitar.gui.editors.tab.Caret;

import org.herac.tuxguitar.gui.editors.tab.SilenceCoords;

import org.herac.tuxguitar.gui.undo.undoables.measure.UndoableMeasureGeneric;

 

/**

 * @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(TablatureEditor tablatureEditor) {

        super(NAME,tablatureEditor);       

    }

 

    public boolean doAction(TypedEvent e) {

        //comienza el undoable

        UndoableMeasureGeneric undoable = UndoableMeasureGeneric.startUndo();     

        

        Caret caret = getEditor().getTablature().getCaret();

        if(caret.getSelectedComponent() instanceof SilenceCoords){                                      

            SilenceCoords silenceCoords = (SilenceCoords)caret.getSelectedComponent();                               

            getSongManager().getMeasureManager().removeSilence(caret.getMeasureCoords().getMeasure(),silenceCoords.getSilence(),true);

        }else{

            long start = caret.getSelectedComponent().getStart();

            int string = caret.getSelectedString().getNumber();        

            getSongManager().getMeasureManager().removeComponentsAt(caret.getMeasureCoords().getMeasure(),start, string,true);       

        }                        

        //termia el undoable

        getEditor().getUndoManager().addEdit(undoable.endUndo());                    

        updateTablature();          

        

        return true;

    }

    

    protected void updateTablature() {

        fireUpdate(getEditor().getTablature().getCaret().getMeasureCoords().getMeasure().getNumber());

        redraw();

    }    

 

}