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Viewing changes to src/org/herac/tuxguitar/gui/actions/insert/InsertChordAction.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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src/org/herac/tuxguitar/gui/actions/insert/InsertChordAction.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.insert;
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import java.util.Iterator;
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import java.util.List;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.events.TypedEvent;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Shell;
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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.TablatureEditor;
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import org.herac.tuxguitar.gui.editors.chord.ChordCustomList;
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import org.herac.tuxguitar.gui.editors.chord.ChordEditor;
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import org.herac.tuxguitar.gui.editors.chord.ChordList;
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import org.herac.tuxguitar.gui.editors.chord.ChordSelector;
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import org.herac.tuxguitar.gui.editors.tab.Caret;
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import org.herac.tuxguitar.gui.editors.tab.MeasureComponent;
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import org.herac.tuxguitar.gui.editors.tab.MeasureCoords;
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import org.herac.tuxguitar.gui.editors.tab.NoteCoords;
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import org.herac.tuxguitar.gui.editors.tab.SongTrackCoords;
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import org.herac.tuxguitar.gui.undo.undoables.measure.UndoableMeasureGeneric;
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import org.herac.tuxguitar.song.models.Chord;
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import org.herac.tuxguitar.song.models.Duration;
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import org.herac.tuxguitar.song.models.InstrumentString;
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import org.herac.tuxguitar.song.models.Note;
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import org.herac.tuxguitar.song.models.NoteEffect;
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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 InsertChordAction extends Action {
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    public static final String NAME = "action.insert.chord";
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    private ChordEditor editor;
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    private ChordSelector selector;
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    private ChordCustomList custom;
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    private ChordList list;
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    public InsertChordAction(TablatureEditor tablatureEditor) {
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        super(NAME,true, tablatureEditor);
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    }
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    public boolean doAction(TypedEvent e) {
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        Caret caret = getEditor().getTablature().getCaret();
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        SongTrackCoords trackCoords = caret.getSongTrackCoords();
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        MeasureCoords measureCoords = caret.getMeasureCoords();
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        MeasureComponent component = caret.getSelectedComponent();      
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        if (trackCoords != null && measureCoords != null && component != null) {
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                //Si el acorde llego en el data del widget solo lo agrego
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                if(e.widget.getData() instanceof Chord){    
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                        insertChord((Chord)e.widget.getData(), trackCoords, measureCoords, component);
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                }
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                //sino muestro el editor de acordes
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                else{
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                        Shell shell = TuxGuitar.instance().getShell();                  
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                        showInsertDialog(shell,trackCoords,measureCoords,component);
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                }
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        }
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        return true;
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    }
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    protected void updateTablature() {
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        fireUpdate(getEditor().getTablature().getCaret().getMeasureCoords().getMeasure().getNumber());
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        redraw();
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    }
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    public void showInsertDialog(Shell shell,final SongTrackCoords trackCoords,final MeasureCoords measureCoords,final MeasureComponent component) {        
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        final Shell dialog = new Shell(shell, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
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        dialog.setLayout(new GridLayout());            
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        dialog.setText(TuxGuitar.getProperty("chord.editor"));
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        Composite topComposite = new Composite(dialog, SWT.NONE);  
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        topComposite.setLayout(new GridLayout(3,false));
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        topComposite.setLayoutData(new GridData(SWT.FILL,SWT.FILL,true,true));  
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        Composite bottomComposite = new Composite(dialog, SWT.NONE);  
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        bottomComposite.setLayout(new GridLayout());
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        bottomComposite.setLayoutData(new GridData(SWT.FILL,SWT.FILL,true,true));               
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        //---------------SELECTOR--------------------------------            
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        this.selector = new ChordSelector(topComposite,SWT.NONE);
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        this.selector.pack();            
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        //---------------EDITOR--------------------------------            
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        this.editor = new ChordEditor(topComposite, SWT.NONE,(short)trackCoords.getTrack().getStrings().size());
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        this.editor.pack();
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        //---------------CUSTOM CHORDS---------------------------------
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        this.custom = new ChordCustomList(topComposite, SWT.NONE,Math.max(selector.getBounds().height,editor.getBounds().height),this.editor);            
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        //---------------LIST--------------------------------
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        Composite listComposite = new Composite(bottomComposite, SWT.NONE);
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        listComposite.setLayout(new GridLayout());
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        listComposite.setLayoutData(new GridData(SWT.FILL,SWT.FILL,true,true));
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        this.list = new ChordList(listComposite);                        
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        this.selector.setEditor(this.editor);
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        this.selector.setList(this.list);
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        this.selector.setTunning(getTunning(trackCoords));
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        this.list.setEditor(this.editor);
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        //------------------BUTTONS--------------------------     
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        Composite buttons = new Composite(dialog, SWT.NONE);
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        buttons.setLayout(new GridLayout(2,false));
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        buttons.setLayoutData(new GridData(SWT.END,SWT.FILL,true,true));        
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        GridData data = new GridData(SWT.FILL,SWT.FILL,true,true);    
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        data.minimumWidth = 80;
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        data.minimumHeight = 25;    
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        final Button buttonOK = new Button(buttons, SWT.PUSH);
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        buttonOK.setText(TuxGuitar.getProperty("ok"));
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        buttonOK.setLayoutData(data);
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        buttonOK.addSelectionListener(new SelectionAdapter() {
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                public void widgetSelected(SelectionEvent arg0) {            
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                insertChord(editor.getCurrentChord(), trackCoords, measureCoords, component);
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                TuxGuitar.instance().getCustomChordManager().write();
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                dialog.dispose();
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            }
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        });
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        Button buttonCancel = new Button(buttons, SWT.PUSH);
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        buttonCancel.setText(TuxGuitar.getProperty("cancel"));
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        buttonCancel.setLayoutData(data);
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        buttonCancel.addSelectionListener(new SelectionAdapter() {
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                public void widgetSelected(SelectionEvent arg0) {
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                        TuxGuitar.instance().getCustomChordManager().write();
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                dialog.dispose();
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            }
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        });
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        this.setCurrentChord();
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        dialog.pack();
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        dialog.open();
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        int x = shell.getBounds().x + (shell.getBounds().width - dialog.getSize().x) / 2;
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        int y = shell.getBounds().y + (shell.getBounds().height - dialog.getSize().y) / 2;
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        dialog.setLocation(x, y);
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        while (!dialog.isDisposed()) {
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                if (!dialog.getDisplay().readAndDispatch()) {
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                        dialog.getDisplay().sleep();
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                }
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        }                 
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    }
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    private int[] getTunning(SongTrackCoords trackCoords){
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        int[] tunning = new int[trackCoords.getTrack().getStrings().size()];
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        Iterator it = trackCoords.getTrack().getStrings().iterator();
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        while(it.hasNext()){
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            InstrumentString string = (InstrumentString)it.next();
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            tunning[(tunning.length - string.getNumber())] = string.getValue();
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        }                
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        return tunning;
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    }    
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    private void insertChord(Chord chord, SongTrackCoords trackCoords, MeasureCoords measureCoords, MeasureComponent component) {
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        //comienza el undoable
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        UndoableMeasureGeneric undoable = UndoableMeasureGeneric.startUndo(); 
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        getSongManager().getMeasureManager().removeAllComponentsAt(measureCoords.getMeasure(),component.getStart());        
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        Iterator it = trackCoords.getTrack().getStrings().iterator();
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        while (it.hasNext()) {
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            InstrumentString string = (InstrumentString) it.next();
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            int value = chord.getFretValue(string.getNumber() - 1);
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            if (value >= 0) {                
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                int velocity = getEditor().getTablature().getCaret().getVelocity();
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                Note note = new Note(value, component.getStart(), (Duration) component.getDuration().clone(),velocity, string.getNumber(),false, new NoteEffect());
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                getSongManager().getMeasureManager().addNote(measureCoords.getMeasure(),note);
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            }
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        }
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        fireUpdate(measureCoords.getMeasure().getNumber());
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        redraw();
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        //termia el undoable
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        getEditor().getUndoManager().addEdit(undoable.endUndo());   
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    }    
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    private void setCurrentChord(){
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        Caret caret = getEditor().getTablature().getCaret();          
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        if(caret.getSelectedComponent() instanceof NoteCoords){
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            int maxValue = -1;
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            int minValue = -1;
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            List components = caret.getMeasureCoords().getComponents(caret.getSelectedComponent().getStart());
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            //verifico el fret
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            Iterator it = components.iterator();
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            while(it.hasNext()){
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                MeasureComponent component = (MeasureComponent)it.next();
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                if(component instanceof NoteCoords){
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                    NoteCoords noteCoords = (NoteCoords)component; 
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                    if(maxValue < 0 || maxValue < noteCoords.getNote().getValue()){
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                        maxValue = noteCoords.getNote().getValue();
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                    }
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                    if(minValue < 0 || minValue > noteCoords.getNote().getValue()){
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                        minValue = noteCoords.getNote().getValue();
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                    }                    
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                }
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            }            
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            if(maxValue > ChordEditor.VIEWING_FRETS  && minValue >= 0){
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                this.editor.setFret((short)(minValue));
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            }
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            //agrego los valores
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            it = components.iterator();
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            while(it.hasNext()){
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                MeasureComponent component = (MeasureComponent)it.next();
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                if(component instanceof NoteCoords){
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                    NoteCoords noteCoords = (NoteCoords)component; 
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                    this.editor.addValue(noteCoords.getNote().getValue(),noteCoords.getNote().getString());              
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                }
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            }              
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        }
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    }
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}
 
 
b'\\ No newline at end of file'