/*
* Created on 17-dic-2005
*
* TODO To change the template for this generated file go to Window -
* Preferences - Java - Code Style - Code Templates
*/
package org.herac.tuxguitar.gui.actions.composition;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.TypedEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.herac.tuxguitar.gui.TuxGuitar;
import org.herac.tuxguitar.gui.actions.Action;
import org.herac.tuxguitar.gui.actions.ActionLock;
import org.herac.tuxguitar.gui.editors.tab.Caret;
import org.herac.tuxguitar.gui.editors.tab.TGMeasureImpl;
import org.herac.tuxguitar.gui.undo.undoables.custom.UndoableChangeTimeSignature;
import org.herac.tuxguitar.gui.util.DialogUtils;
import org.herac.tuxguitar.gui.util.MessageDialog;
import org.herac.tuxguitar.song.managers.TGSongManager;
import org.herac.tuxguitar.song.models.TGTimeSignature;
import org.herac.tuxguitar.util.TGSynchronizer;
/**
* @author julian
*
* TODO To change the template for this generated type comment go to
* Window - Preferences - Java - Code Style - Code Templates
*/
public class ChangeTimeSignatureAction extends Action {
public static final String NAME = "action.composition.change-time-signature";
public ChangeTimeSignatureAction() {
super(NAME, AUTO_LOCK | AUTO_UNLOCK | AUTO_UPDATE | DISABLE_ON_PLAYING
| KEY_BINDING_AVAILABLE);
}
@Override
protected int execute(TypedEvent e) {
showDialog(getEditor().getTablature().getShell());
return 0;
}
private GridData getButtonData() {
GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
data.minimumWidth = 80;
data.minimumHeight = 25;
return data;
}
private GridData getComboData() {
GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
data.minimumWidth = 150;
return data;
}
@Override
public TGSongManager getSongManager() {
return super.getSongManager();
}
protected void setTimeSignature(TGTimeSignature timeSignature, boolean toEnd) {
// comienza el undoable
UndoableChangeTimeSignature undoable = UndoableChangeTimeSignature
.startUndo();
Caret caret = getEditor().getTablature().getCaret();
TGMeasureImpl measure = caret.getMeasure();
getSongManager().changeTimeSignature(measure.getStart(), timeSignature,
toEnd);
TuxGuitar.instance().getFileHistory().setUnsavedFile();
// actualizo la tablatura
updateTablature();
// termia el undoable
addUndoableEdit(undoable.endUndo(timeSignature, measure.getStart(), toEnd));
}
public void showDialog(Shell shell) {
TGMeasureImpl measure = getEditor().getTablature().getCaret().getMeasure();
if (measure != null) {
final Shell dialog = DialogUtils.newDialog(shell, SWT.DIALOG_TRIM
| SWT.APPLICATION_MODAL);
dialog.setLayout(new GridLayout());
dialog.setText(TuxGuitar.getProperty("composition.timesignature"));
// -------------TIME
// SIGNATURE-----------------------------------------------
Group timeSignature = new Group(dialog, SWT.SHADOW_ETCHED_IN);
timeSignature.setLayout(new GridLayout(2, false));
timeSignature.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
timeSignature.setText(TuxGuitar.getProperty("composition.timesignature"));
TGTimeSignature currentTimeSignature = measure.getTimeSignature();
// numerator
Label numeratorLabel = new Label(timeSignature, SWT.NULL);
numeratorLabel.setText(TuxGuitar
.getProperty("composition.timesignature.Numerator"));
final Combo numerator = new Combo(timeSignature, SWT.DROP_DOWN
| SWT.READ_ONLY);
for (int i = 1; i <= 32; i++) {
numerator.add(Integer.toString(i));
}
numerator.setText(Integer.toString(currentTimeSignature.getNumerator()));
numerator.setLayoutData(getComboData());
// denominator
Label denominatorLabel = new Label(timeSignature, SWT.NULL);
denominatorLabel.setText(TuxGuitar
.getProperty("composition.timesignature.denominator"));
final Combo denominator = new Combo(timeSignature, SWT.DROP_DOWN
| SWT.READ_ONLY);
for (int i = 1; i <= 32; i = i * 2) {
denominator.add(Integer.toString(i));
}
denominator.setText(Integer.toString(currentTimeSignature
.getDenominator().getValue()));
denominator.setLayoutData(getComboData());
// --------------------To End Checkbox-------------------------------
Group check = new Group(dialog, SWT.SHADOW_ETCHED_IN);
check.setLayout(new GridLayout());
check.setText(TuxGuitar.getProperty("options"));
check.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
final Button toEnd = new Button(check, SWT.CHECK);
toEnd.setText(TuxGuitar
.getProperty("composition.timesignature.to-the-end"));
toEnd.setSelection(true);
// ------------------BUTTONS--------------------------
Composite buttons = new Composite(dialog, SWT.NONE);
buttons.setLayout(new GridLayout(2, false));
buttons.setLayoutData(new GridData(SWT.END, SWT.FILL, true, true));
final Button buttonOk = new Button(buttons, SWT.PUSH);
buttonOk.setText(TuxGuitar.getProperty("ok"));
buttonOk.setLayoutData(getButtonData());
buttonOk.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent arg0) {
final boolean toEndValue = toEnd.getSelection();
final int numeratorValue = Integer.parseInt(numerator.getText());
final int denominatorValue = Integer.parseInt(denominator.getText());
dialog.dispose();
try {
TGSynchronizer.instance().runLater(new TGSynchronizer.TGRunnable() {
public void run() throws Throwable {
ActionLock.lock();
TuxGuitar.instance().loadCursor(SWT.CURSOR_WAIT);
TGTimeSignature timeSignature = new TGTimeSignature();
timeSignature.setNumerator(numeratorValue);
timeSignature.getDenominator().setValue(denominatorValue);
setTimeSignature(timeSignature, toEndValue);
TuxGuitar.instance().updateCache(true);
TuxGuitar.instance().loadCursor(SWT.CURSOR_ARROW);
ActionLock.unlock();
}
});
} catch (Throwable throwable) {
MessageDialog.errorMessage(throwable);
}
}
});
Button buttonCancel = new Button(buttons, SWT.PUSH);
buttonCancel.setLayoutData(getButtonData());
buttonCancel.setText(TuxGuitar.getProperty("cancel"));
buttonCancel.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent arg0) {
dialog.dispose();
}
});
dialog.setDefaultButton(buttonOk);
DialogUtils.openDialog(dialog, DialogUtils.OPEN_STYLE_CENTER
| DialogUtils.OPEN_STYLE_PACK | DialogUtils.OPEN_STYLE_WAIT);
}
}
}