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Viewing changes to TuxGuitar/src/org/herac/tuxguitar/gui/actions/measure/RemoveMeasureAction.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/measure/RemoveMeasureAction.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.measure;
 
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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.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.eclipse.swt.widgets.Spinner;
 
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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.editors.tab.TGTrackImpl;
 
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import org.herac.tuxguitar.gui.undo.undoables.measure.UndoableRemoveMeasure;
 
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import org.herac.tuxguitar.gui.util.DialogUtils;
 
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import org.herac.tuxguitar.song.models.TGMeasure;
 
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import org.herac.tuxguitar.song.models.TGTrack;
 
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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 RemoveMeasureAction extends Action{
 
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        public static final String NAME = "action.measure.remove";
 
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        public RemoveMeasureAction() {
 
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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()/*,e*/);
 
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                return 0;
 
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        }
 
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        public void showDialog(Shell shell/*,final TypedEvent event*/) {
 
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                TGTrackImpl track = getEditor().getTablature().getCaret().getTrack();
 
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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("edit.delete"));
 
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                        //----------------------------------------------------------------------
 
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                        Group range = new Group(dialog,SWT.SHADOW_ETCHED_IN);
 
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                        range.setLayout(new GridLayout(2,false));
 
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                        range.setLayoutData(new GridData(SWT.FILL,SWT.FILL,true,true));
 
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                        range.setText(TuxGuitar.getProperty("edit.delete"));
 
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                        int measureCount = getSongManager().getSong().countMeasureHeaders();
 
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                        Label fromLabel = new Label(range, SWT.NULL);
 
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                        fromLabel.setText(TuxGuitar.getProperty("edit.from"));
 
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                        final Spinner fromSpinner = new Spinner(range, SWT.BORDER);
 
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                        fromSpinner.setLayoutData(getSpinnerData());
 
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                        fromSpinner.setMinimum(1);
 
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                        fromSpinner.setMaximum(measureCount);
 
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                        fromSpinner.setSelection(measure.getNumber());
 
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                        Label toLabel = new Label(range, SWT.NULL);
 
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                        toLabel.setText(TuxGuitar.getProperty("edit.to"));
 
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                        final Spinner toSpinner = new Spinner(range, SWT.BORDER);
 
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                        toSpinner.setLayoutData(getSpinnerData());
 
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                        toSpinner.setMinimum(1);
 
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                        toSpinner.setMaximum(measureCount);
 
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                        toSpinner.setSelection(measure.getNumber());
 
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                        final int minSelection = 1;
 
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                        final int maxSelection = track.countMeasures();
 
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                        fromSpinner.addSelectionListener(new SelectionAdapter() {
 
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                                public void widgetSelected(SelectionEvent e) {
 
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                                        int fromSelection = fromSpinner.getSelection();
 
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                                        int toSelection = toSpinner.getSelection();
 
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                                        if(fromSelection < minSelection){
 
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                                                fromSpinner.setSelection(minSelection);
 
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                                        }else if(fromSelection > toSelection){
 
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                                                fromSpinner.setSelection(toSelection);
 
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                                        }
 
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                                }
 
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                        });
 
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                        toSpinner.addSelectionListener(new SelectionAdapter() {
 
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                                public void widgetSelected(SelectionEvent e) {
 
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                                        int toSelection = toSpinner.getSelection();
 
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                                        int fromSelection = fromSpinner.getSelection();
 
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                                        if(toSelection < fromSelection){
 
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                                                toSpinner.setSelection(fromSelection);
 
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                                        }else if(toSelection > maxSelection){
 
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                                                toSpinner.setSelection(maxSelection);
 
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                                        }
 
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                                }
 
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                        });
 
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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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                                        removeMeasures(fromSpinner.getSelection(),toSpinner.getSelection()/*,event*/);
 
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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(getButtonData());
 
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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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        protected GridData getSpinnerData(){
 
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                GridData data = new GridData(SWT.FILL,SWT.FILL,true,true);
 
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                data.minimumWidth = 180;
 
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                return data;
 
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        }
 
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        protected void removeMeasures(int m1,int m2/*,TypedEvent event*/){
 
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                if(m1 > 0 && m1 <= m2 && m2 <= getSongManager().getSong().countMeasureHeaders()){
 
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                        Caret caret = getEditor().getTablature().getCaret();
 
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                        if(m1 == 1 && m2 == getSongManager().getSong().countMeasureHeaders()){
 
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                                //TuxGuitar.instance().getAction(NewFileAction.NAME).process(event);
 
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                                TuxGuitar.instance().newSong();
 
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                                return;
 
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                        }
 
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                        //comienza el undoable
 
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                        UndoableRemoveMeasure undoable = new UndoableRemoveMeasure(m1,m2);
 
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                        TuxGuitar.instance().getFileHistory().setUnsavedFile();
 
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                        //borro los compases
 
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                        getSongManager().removeMeasureHeaders(m1,m2);
 
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                        updateTablature();
 
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                        int measureCount = getSongManager().getSong().countMeasureHeaders();
 
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                        if(caret.getMeasure().getNumber() > measureCount){
 
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                                TGTrack track = getSongManager().getTrack(caret.getTrack().getNumber());
 
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                                TGMeasure measure = getSongManager().getTrackManager().getMeasure(track,measureCount);
 
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                                caret.update(track.getNumber(),measure.getStart(),1);
 
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                        }
 
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                        //termia el undoable
 
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                        addUndoableEdit(undoable.endUndo());
 
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                }
 
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        }
 
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}