MeasureMenuItem.java

/*
 * Created on 02-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.items.menu;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;
import org.herac.tuxguitar.gui.TuxGuitar;
import org.herac.tuxguitar.gui.actions.measure.AddMeasureAction;
import org.herac.tuxguitar.gui.actions.measure.CleanMeasureAction;
import org.herac.tuxguitar.gui.actions.measure.CopyMeasureAction;
import org.herac.tuxguitar.gui.actions.measure.GoFirstMeasureAction;
import org.herac.tuxguitar.gui.actions.measure.GoLastMeasureAction;
import org.herac.tuxguitar.gui.actions.measure.GoNextMeasureAction;
import org.herac.tuxguitar.gui.actions.measure.GoPreviousMeasureAction;
import org.herac.tuxguitar.gui.actions.measure.PasteMeasureAction;
import org.herac.tuxguitar.gui.actions.measure.RemoveMeasureAction;
import org.herac.tuxguitar.gui.editors.tab.TGMeasureImpl;
import org.herac.tuxguitar.gui.items.MenuItems;

/**
 * @author julian
 * 
 *         TODO To change the template for this generated type comment go to
 *         Window - Preferences - Java - Code Style - Code Templates
 */
public class MeasureMenuItem extends MenuItems {

  private MenuItem addMeasure;
  private MenuItem cleanMeasure;
  private MenuItem copyMeasure;
  private MenuItem first;
  private MenuItem last;
  private MenuItem measureMenuItem;
  private Menu menu;
  private MenuItem next;
  private MenuItem pasteMeasure;
  private MenuItem previous;
  private MenuItem removeMeasure;

  public MeasureMenuItem(Shell shell, Menu parent, int style) {
    this.measureMenuItem = new MenuItem(parent, style);
    this.menu = new Menu(shell, SWT.DROP_DOWN);
  }

  public void loadIcons() {
    // Nothing to do
  }

  public void loadProperties() {
    setMenuItemTextAndAccelerator(this.measureMenuItem, "measure", null);
    setMenuItemTextAndAccelerator(this.first, "measure.first",
        GoFirstMeasureAction.NAME);
    setMenuItemTextAndAccelerator(this.last, "measure.last",
        GoLastMeasureAction.NAME);
    setMenuItemTextAndAccelerator(this.previous, "measure.previous",
        GoPreviousMeasureAction.NAME);
    setMenuItemTextAndAccelerator(this.next, "measure.next",
        GoNextMeasureAction.NAME);
    setMenuItemTextAndAccelerator(this.addMeasure, "measure.add",
        AddMeasureAction.NAME);
    setMenuItemTextAndAccelerator(this.cleanMeasure, "measure.clean",
        CleanMeasureAction.NAME);
    setMenuItemTextAndAccelerator(this.removeMeasure, "measure.remove",
        RemoveMeasureAction.NAME);
    setMenuItemTextAndAccelerator(this.copyMeasure, "measure.copy",
        CopyMeasureAction.NAME);
    setMenuItemTextAndAccelerator(this.pasteMeasure, "measure.paste",
        PasteMeasureAction.NAME);
  }

  public void showItems() {
    // --first--
    this.first = new MenuItem(this.menu, SWT.PUSH);
    this.first.addSelectionListener(TuxGuitar.instance().getAction(
        GoFirstMeasureAction.NAME));
    // --previous--
    this.previous = new MenuItem(this.menu, SWT.PUSH);
    this.previous.addSelectionListener(TuxGuitar.instance().getAction(
        GoPreviousMeasureAction.NAME));
    // --next--
    this.next = new MenuItem(this.menu, SWT.PUSH);
    this.next.addSelectionListener(TuxGuitar.instance().getAction(
        GoNextMeasureAction.NAME));
    // --last--
    this.last = new MenuItem(this.menu, SWT.PUSH);
    this.last.addSelectionListener(TuxGuitar.instance().getAction(
        GoLastMeasureAction.NAME));

    // --SEPARATOR
    new MenuItem(this.menu, SWT.SEPARATOR);
    // --add--
    this.addMeasure = new MenuItem(this.menu, SWT.PUSH);
    this.addMeasure.addSelectionListener(TuxGuitar.instance().getAction(
        AddMeasureAction.NAME));
    // --clean--
    this.cleanMeasure = new MenuItem(this.menu, SWT.PUSH);
    this.cleanMeasure.addSelectionListener(TuxGuitar.instance().getAction(
        CleanMeasureAction.NAME));
    // --remove--
    this.removeMeasure = new MenuItem(this.menu, SWT.PUSH);
    this.removeMeasure.addSelectionListener(TuxGuitar.instance().getAction(
        RemoveMeasureAction.NAME));

    // --SEPARATOR
    new MenuItem(this.menu, SWT.SEPARATOR);
    // --copy--
    this.copyMeasure = new MenuItem(this.menu, SWT.PUSH);
    this.copyMeasure.addSelectionListener(TuxGuitar.instance().getAction(
        CopyMeasureAction.NAME));
    // --paste--
    this.pasteMeasure = new MenuItem(this.menu, SWT.PUSH);

    this.pasteMeasure.addSelectionListener(TuxGuitar.instance().getAction(
        PasteMeasureAction.NAME));

    this.measureMenuItem.setMenu(this.menu);

    this.loadIcons();
    this.loadProperties();
  }

  public void update() {
    TGMeasureImpl measure = TuxGuitar.instance().getTablatureEditor()
        .getTablature().getCaret().getMeasure();
    boolean running = TuxGuitar.instance().getPlayer().isRunning();
    boolean isFirst = (measure.getNumber() == 1);
    boolean isLast = (measure.getNumber() == measure.getTrack().countMeasures());
    this.first.setEnabled(!isFirst);
    this.previous.setEnabled(!isFirst);
    this.next.setEnabled(!isLast);
    this.last.setEnabled(!isLast);
    this.addMeasure.setEnabled(!running);
    this.cleanMeasure.setEnabled(!running);
    this.removeMeasure.setEnabled(!running);
    this.copyMeasure.setEnabled(!running);
    this.pasteMeasure.setEnabled(!running
        && !TuxGuitar.instance().getTablatureEditor().getClipBoard().isEmpty());
  }
}