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Viewing changes to TuxGuitar/src/org/herac/tuxguitar/gui/actions/track/RemoveTrackAction.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/track/RemoveTrackAction.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.track;
 
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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.editors.tab.TGTrackImpl;
 
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import org.herac.tuxguitar.gui.undo.undoables.track.UndoableRemoveTrack;
 
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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 RemoveTrackAction extends Action{
 
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        public static final String NAME = "action.track.remove";
 
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        public RemoveTrackAction() {
 
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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(getSongManager().getSong().countTracks() <= 1){
 
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                        //TuxGuitar.instance().getAction(NewFileAction.NAME).process(e);
 
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                        TuxGuitar.instance().newSong();
 
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                        return 0;
 
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                }
 
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                //comienza el undoable
 
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                UndoableRemoveTrack undoable = UndoableRemoveTrack.startUndo();
 
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                TuxGuitar.instance().getFileHistory().setUnsavedFile();
 
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                TGTrackImpl track = caret.getTrack();
 
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                TGTrackImpl nextCaretTrack = (TGTrackImpl)getSongManager().getTrack(track.getNumber() + 1);
 
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                if(nextCaretTrack == null){
 
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                        nextCaretTrack =  (TGTrackImpl)getSongManager().getTrack(track.getNumber() - 1);
 
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                }
 
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                getSongManager().removeTrack(track);
 
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                updateTablature();
 
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                //move the caret to the next or previous track
 
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                if(nextCaretTrack != null){
 
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                        caret.update(nextCaretTrack.getNumber(),getSongManager().getTrackManager().getMeasureAt(nextCaretTrack, caret.getMeasure().getStart()).getStart(),1);
 
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                }
 
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                TuxGuitar.instance().getMixer().update();
 
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                //termia el undoable
 
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                addUndoableEdit(undoable.endUndo());
 
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                return 0;
 
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        }
 
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}