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Viewing changes to src/org/herac/tuxguitar/gui/clipboard/MeasureTransferable.java

  • Committer: Bazaar Package Importer
  • Author(s): Philippe Coval
  • Date: 2007-02-04 01:41:23 UTC
  • Revision ID: james.westby@ubuntu.com-20070204014123-9pv7okph0iaiqkvw
Tags: upstream-0.9.1
Import upstream version 0.9.1

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src/org/herac/tuxguitar/gui/clipboard/MeasureTransferable.java
 
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/*
 
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 * Created on 09-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.clipboard;
 
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import java.util.Iterator;
 
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import org.herac.tuxguitar.gui.TuxGuitar;
 
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import org.herac.tuxguitar.gui.editors.TablatureEditor;
 
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import org.herac.tuxguitar.gui.editors.tab.MeasureCoords;
 
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import org.herac.tuxguitar.gui.editors.tab.SongCoords;
 
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import org.herac.tuxguitar.gui.editors.tab.SongTrackCoords;
 
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import org.herac.tuxguitar.gui.undo.undoables.measure.UndoableInsertMeasure;
 
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import org.herac.tuxguitar.gui.undo.undoables.measure.UndoableReplaceMeasures;
 
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import org.herac.tuxguitar.song.helpers.TracksMeasures;
 
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import org.herac.tuxguitar.song.models.MeasureHeader;
 
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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 MeasureTransferable implements Transferable {
 
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        public static final int TRANSFER_TYPE_REPLACE = 1;
 
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        public static final int TRANSFER_TYPE_INSERT = 2;
 
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    private TablatureEditor tablatureEditor;
 
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    private TracksMeasures tracksMeasures;
 
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    private long p1;
 
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    private long p2;
 
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    private int transferType;
 
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    public MeasureTransferable(TablatureEditor tablatureEditor, long p1, long p2,boolean allTracks) {
 
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        this.tablatureEditor = tablatureEditor;
 
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        this.transferType = TRANSFER_TYPE_REPLACE;
 
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        this.p1 = p1;
 
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        this.p2 = p2;        
 
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        this.getTransfer(p1, p2,allTracks);
 
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    }
 
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    private void getTransfer(long p1, long p2,boolean allTracks) {
 
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        if(allTracks){
 
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                this.tracksMeasures = TuxGuitar.instance().getSongManager().copyMeasures(p1,p2);
 
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        }else{
 
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                SongTrackCoords trackCoords = tablatureEditor.getTablature().getCaret().getSongTrackCoords();
 
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                this.tracksMeasures = TuxGuitar.instance().getSongManager().copyMeasures(p1,p2,trackCoords.getTrack());
 
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        }
 
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        skipMarkers();
 
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    }
 
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    public void insertTransfer() throws CannotInsertTransferException {
 
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        if(this.transferType == TRANSFER_TYPE_REPLACE){
 
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                replaceMeasures();
 
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        }else if(this.transferType == TRANSFER_TYPE_INSERT){
 
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                insertMeasures();
 
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        }
 
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    }
 
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    public void insertMeasures() throws CannotInsertTransferException {
 
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        MeasureCoords measureCoords = tablatureEditor.getTablature().getCaret().getMeasureCoords();
 
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        SongCoords songCoords = tablatureEditor.getTablature().getCaret().getSongCoords();
 
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        if (measureCoords == null || songCoords == null || this.tracksMeasures.isEmpty()) {
 
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            throw new CannotInsertTransferException();
 
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        }
 
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        //comienza el undoable
 
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        UndoableInsertMeasure undoable = new UndoableInsertMeasure();
 
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        int fromNumber = measureCoords.getMeasure().getNumber();
 
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        long theMove = (measureCoords.getMeasure().getStart() - p1);       
 
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        TuxGuitar.instance().getSongManager().insertMeasures((TracksMeasures)this.tracksMeasures.clone(),fromNumber,theMove);
 
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        //termia el undoable
 
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        tablatureEditor.getUndoManager().addEdit(undoable.endUndo((TracksMeasures)this.tracksMeasures.clone(),this.tracksMeasures.getMeasureHeaders().size(),fromNumber,theMove));          
 
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    }    
 
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    public void replaceMeasures() throws CannotInsertTransferException {        
 
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        MeasureCoords measureCoords = tablatureEditor.getTablature().getCaret().getMeasureCoords();
 
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        SongTrackCoords trackCoords = tablatureEditor.getTablature().getCaret().getSongTrackCoords();
 
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        SongCoords songCoords = tablatureEditor.getTablature().getCaret().getSongCoords();
 
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        if (measureCoords == null || songCoords == null || this.tracksMeasures.isEmpty()) {
 
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            throw new CannotInsertTransferException();
 
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        }
 
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        //si no existen los compases los creo        
 
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        int count = this.tracksMeasures.getMeasureHeaders().size();
 
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        int current = measureCoords.getMeasure().getNumber();
 
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        int freeSpace =  (trackCoords.getMeasuresCoords().size()  - (current - 1));
 
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        long theMove = (measureCoords.getMeasure().getStart() - p1);
 
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        //comienza el undoable
 
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        UndoableReplaceMeasures undoable = new UndoableReplaceMeasures(p1 + theMove,p2 + theMove);          
 
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        for(int i = freeSpace;i < count;i ++){
 
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                tablatureEditor.getSongManager().addNewMeasureBeforeEnd();
 
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        }           
 
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        tablatureEditor.getSongManager().replaceMeasures((TracksMeasures)this.tracksMeasures.clone(),theMove);
 
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        //Termina el undoable
 
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        tablatureEditor.getUndoManager().addEdit(undoable.endUndo((TracksMeasures)this.tracksMeasures.clone(),count,freeSpace,theMove));
 
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    }        
 
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    public void setTransferType(int transferType){
 
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        this.transferType = transferType;
 
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    }
 
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    private void skipMarkers(){
 
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        Iterator it = this.tracksMeasures.getMeasureHeaders().iterator();
 
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        while(it.hasNext()){
 
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                MeasureHeader header = (MeasureHeader)it.next();
 
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                header.setMarker(null);
 
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        }
 
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    }
 
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}
 
 
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