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Viewing changes to TuxGuitar/src/org/herac/tuxguitar/gui/actions/transport/TransportPlayAction.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/transport/TransportPlayAction.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.transport;
 
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import org.eclipse.swt.events.TypedEvent;
 
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import org.eclipse.swt.widgets.Display;
 
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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.util.MessageDialog;
 
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import org.herac.tuxguitar.gui.util.MidiTickUtil;
 
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import org.herac.tuxguitar.player.base.MidiPlayer;
 
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import org.herac.tuxguitar.player.base.MidiPlayerException;
 
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import org.herac.tuxguitar.song.models.TGMeasureHeader;
 
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import org.herac.tuxguitar.util.TGSynchronizer;
 
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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 Window - Preferences - Java - Code Style - Code Templates
 
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 */
 
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public class TransportPlayAction extends Action {
 
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        public static final String NAME = "action.transport.play";
 
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        public TransportPlayAction() {
 
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                super(NAME, AUTO_LOCK | AUTO_UNLOCK | AUTO_UPDATE | KEY_BINDING_AVAILABLE);
 
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        }
 
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        protected int execute(TypedEvent e){
 
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                MidiPlayer player = TuxGuitar.instance().getPlayer();
 
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                if(!player.isRunning()){
 
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                        try{
 
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                                player.getMode().reset();
 
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                                player.play();
 
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                                playThread();
 
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                        }catch(MidiPlayerException exception){
 
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                                MessageDialog.errorMessage(exception);
 
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                        }
 
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                }else{
 
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                        player.pause();
 
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                        updateTickPosition();
 
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                }
 
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                return 0;
 
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        }
 
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        protected void playThread() {
 
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                final Display display = TuxGuitar.instance().getDisplay();
 
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                final TGSynchronizer.TGRunnable playing = new TGSynchronizer.TGRunnable() {
 
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                        public void run() {
 
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                                if(TuxGuitar.instance().getPlayer().isRunning()){
 
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                                        TuxGuitar.instance().redrawPayingMode();
 
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                                }
 
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                        }
 
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                };
 
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                final TGSynchronizer.TGRunnable finish = new TGSynchronizer.TGRunnable() {
 
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                        public void run() {
 
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                                updateTickPosition();
 
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                                TuxGuitar.instance().updateCache(true);
 
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                        }
 
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                };
 
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                new Thread(new Runnable() {
 
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                        public void run() {
 
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                                try {
 
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                                        while (TuxGuitar.instance().getPlayer().isRunning()) {
 
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                                                synchronized(playing){
 
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                                                        TGSynchronizer.instance().addRunnable(playing);
 
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                                                        playing.wait(25);
 
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                                                }
 
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                                        }
 
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                                        if(!display.isDisposed()){
 
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                                                TGSynchronizer.instance().addRunnable(finish);
 
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                                        }
 
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                                } catch (Throwable throwable) {
 
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                                        throwable.printStackTrace();
 
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                                }
 
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                        }
 
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                }).start();
 
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        }
 
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        protected void updateTickPosition(){
 
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                MidiPlayer player = TuxGuitar.instance().getPlayer();
 
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                TGMeasureHeader header = getSongManager().getMeasureHeaderAt(MidiTickUtil.getStart(player.getTickPosition()));
 
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                if(header != null){
 
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                        player.setTickPosition(MidiTickUtil.getTick(header.getStart()));
 
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                }
 
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                getEditor().getTablature().getCaret().goToTickPosition();
 
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        }
 
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}
 
 
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