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Viewing changes to TuxGuitar/src/org/herac/tuxguitar/gui/actions/composition/ChangeTimeSignatureAction.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/composition/ChangeTimeSignatureAction.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.composition;
 
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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.Combo;
 
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import org.eclipse.swt.widgets.Composite;
 
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import org.eclipse.swt.widgets.Group;
 
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import org.eclipse.swt.widgets.Label;
 
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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.tab.Caret;
 
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import org.herac.tuxguitar.gui.editors.tab.TGMeasureImpl;
 
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import org.herac.tuxguitar.gui.undo.undoables.custom.UndoableChangeTimeSignature;
 
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import org.herac.tuxguitar.gui.util.DialogUtils;
 
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import org.herac.tuxguitar.song.managers.TGSongManager;
 
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import org.herac.tuxguitar.song.models.TGTimeSignature;
 
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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 ChangeTimeSignatureAction extends Action{
 
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        public static final String NAME = "action.composition.change-time-signature";
 
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        public ChangeTimeSignatureAction() {
 
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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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                showDialog(getEditor().getTablature().getShell());
 
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                return 0;
 
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        }
 
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        public void showDialog(Shell shell) {
 
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                TGMeasureImpl measure = getEditor().getTablature().getCaret().getMeasure();
 
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                if (measure != null) {
 
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                        final Shell dialog = DialogUtils.newDialog(shell, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
 
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                        dialog.setLayout(new GridLayout());
 
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                        dialog.setText(TuxGuitar.getProperty("composition.timesignature"));
 
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                        //-------------TIME SIGNATURE-----------------------------------------------
 
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                        Group timeSignature = new Group(dialog,SWT.SHADOW_ETCHED_IN);
 
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                        timeSignature.setLayout(new GridLayout(2,false));
 
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                        timeSignature.setLayoutData(new GridData(SWT.FILL,SWT.FILL,true,true));
 
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                        timeSignature.setText(TuxGuitar.getProperty("composition.timesignature"));
 
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                        TGTimeSignature currentTimeSignature = measure.getTimeSignature();
 
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                        //numerator
 
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                        Label numeratorLabel = new Label(timeSignature, SWT.NULL);
 
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                        numeratorLabel.setText(TuxGuitar.getProperty("composition.timesignature.Numerator"));
 
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                        final Combo numerator = new Combo(timeSignature, SWT.DROP_DOWN | SWT.READ_ONLY);
 
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                        for (int i = 1; i <= 32; i++) {
 
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                                numerator.add(Integer.toString(i));
 
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                        }
 
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                        numerator.setText(Integer.toString(currentTimeSignature.getNumerator()));
 
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                        numerator.setLayoutData(getComboData());
 
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                        //denominator
 
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                        Label denominatorLabel = new Label(timeSignature, SWT.NULL);
 
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                        denominatorLabel.setText(TuxGuitar.getProperty("composition.timesignature.denominator"));
 
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                        final Combo denominator = new Combo(timeSignature, SWT.DROP_DOWN | SWT.READ_ONLY);
 
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                        for (int i = 1; i <= 32; i = i * 2) {
 
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                                denominator.add(Integer.toString(i));
 
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                        }
 
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                        denominator.setText(Integer.toString(currentTimeSignature.getDenominator().getValue()));
 
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                        denominator.setLayoutData(getComboData());
 
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                        //--------------------To End Checkbox-------------------------------
 
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                        Group check = new Group(dialog,SWT.SHADOW_ETCHED_IN);
 
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                        check.setLayout(new GridLayout());
 
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                        check.setText(TuxGuitar.getProperty("options"));
 
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                        check.setLayoutData(new GridData(SWT.FILL,SWT.FILL,true,true));
 
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                        final Button toEnd = new Button(check, SWT.CHECK);
 
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                        toEnd.setText(TuxGuitar.getProperty("composition.timesignature.to-the-end"));
 
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                        toEnd.setSelection(true);
 
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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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                        final Button buttonOk = new Button(buttons, SWT.PUSH);
 
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                        buttonOk.setText(TuxGuitar.getProperty("ok"));
 
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                        buttonOk.setLayoutData(getButtonData());
 
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                        buttonOk.addSelectionListener(new SelectionAdapter() {
 
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                                public void widgetSelected(SelectionEvent arg0) {
 
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                                        boolean toEndValue = toEnd.getSelection();
 
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                                        int numeratorValue = Integer.parseInt(numerator.getText());
 
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                                        int denominatorValue = Integer.parseInt(denominator.getText());
 
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                                        TGTimeSignature timeSignature = getSongManager().getFactory().newTimeSignature();
 
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                                        timeSignature.setNumerator(numeratorValue);
 
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                                        timeSignature.getDenominator().setValue(denominatorValue);
 
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                                        setTimeSignature(timeSignature,toEndValue);
 
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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.setLayoutData(getButtonData());
 
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                        buttonCancel.setText(TuxGuitar.getProperty("cancel"));
 
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                        buttonCancel.addSelectionListener(new SelectionAdapter() {
 
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                                public void widgetSelected(SelectionEvent arg0) {
 
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                                        dialog.dispose();
 
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                                }
 
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                        });
 
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                        dialog.setDefaultButton( buttonOk );
 
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                        DialogUtils.openDialog(dialog,DialogUtils.OPEN_STYLE_CENTER | DialogUtils.OPEN_STYLE_PACK | DialogUtils.OPEN_STYLE_WAIT);
 
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                }
 
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        }
 
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        private GridData getButtonData(){
 
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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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                return data;
 
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        }
 
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        private GridData getComboData(){
 
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                GridData data = new GridData(SWT.FILL,SWT.FILL,true,true);
 
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                data.minimumWidth = 150;
 
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                return data;
 
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        }
 
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        protected void setTimeSignature(TGTimeSignature timeSignature,boolean toEnd){
 
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                //comienza el undoable
 
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                UndoableChangeTimeSignature undoable = UndoableChangeTimeSignature.startUndo();
 
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                Caret caret = getEditor().getTablature().getCaret();
 
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                TGMeasureImpl measure = caret.getMeasure();
 
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                getSongManager().changeTimeSignature(measure.getStart(),timeSignature,toEnd);
 
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                TuxGuitar.instance().getFileHistory().setUnsavedFile();
 
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                //actualizo la tablatura
 
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                updateTablature();
 
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                //termia el undoable
 
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                addUndoableEdit(undoable.endUndo(timeSignature,toEnd));
 
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        }
 
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        public TGSongManager getSongManager(){
 
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                return super.getSongManager();
 
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        }
 
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}