/*
 * 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.edit.RedoAction;
import org.herac.tuxguitar.gui.actions.edit.SetMouseModeEditionAction;
import org.herac.tuxguitar.gui.actions.edit.SetMouseModeSelectionAction;
import org.herac.tuxguitar.gui.actions.edit.SetNaturalKeyAction;
import org.herac.tuxguitar.gui.actions.edit.SetVoice1Action;
import org.herac.tuxguitar.gui.actions.edit.SetVoice2Action;
import org.herac.tuxguitar.gui.actions.edit.UndoAction;
import org.herac.tuxguitar.gui.editors.tab.edit.EditorKit;
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 EditMenuItem extends MenuItems {

  private MenuItem editMenuItem;
  private Menu menu;
  private MenuItem modeEdition;
  private MenuItem modeSelection;
  private MenuItem notNaturalKey;
  private MenuItem redo;
  private MenuItem undo;
  private MenuItem voice1;
  private MenuItem voice2;

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

  public void loadIcons() {
    this.undo.setImage(TuxGuitar.instance().getIconManager().getEditUndo());
    this.redo.setImage(TuxGuitar.instance().getIconManager().getEditRedo());
  }

  public void loadProperties() {
    setMenuItemTextAndAccelerator(this.editMenuItem, "edit.menu", null);
    setMenuItemTextAndAccelerator(this.undo, "edit.undo", UndoAction.NAME);
    setMenuItemTextAndAccelerator(this.redo, "edit.redo", RedoAction.NAME);
    setMenuItemTextAndAccelerator(this.modeSelection,
        "edit.mouse-mode-selection", SetMouseModeSelectionAction.NAME);
    setMenuItemTextAndAccelerator(this.modeEdition, "edit.mouse-mode-edition",
        SetMouseModeEditionAction.NAME);
    setMenuItemTextAndAccelerator(this.notNaturalKey, "edit.not-natural-key",
        SetNaturalKeyAction.NAME);
    setMenuItemTextAndAccelerator(this.voice1, "edit.voice-1",
        SetVoice1Action.NAME);
    setMenuItemTextAndAccelerator(this.voice2, "edit.voice-2",
        SetVoice2Action.NAME);
  }

  public void showItems() {
    // ---------------------------------------------------
    // --UNDO--
    this.undo = new MenuItem(this.menu, SWT.PUSH);
    this.undo.addSelectionListener(TuxGuitar.instance().getAction(
        UndoAction.NAME));
    // --REDO--
    this.redo = new MenuItem(this.menu, SWT.PUSH);
    this.redo.addSelectionListener(TuxGuitar.instance().getAction(
        RedoAction.NAME));
    // --SEPARATOR
    new MenuItem(this.menu, SWT.SEPARATOR);
    // --TABLATURE EDIT MODE
    this.modeSelection = new MenuItem(this.menu, SWT.RADIO);
    this.modeSelection.addSelectionListener(TuxGuitar.instance().getAction(
        SetMouseModeSelectionAction.NAME));
    // --SCORE EDIT MODE
    this.modeEdition = new MenuItem(this.menu, SWT.RADIO);
    this.modeEdition.addSelectionListener(TuxGuitar.instance().getAction(
        SetMouseModeEditionAction.NAME));
    // --NATURAL NOTES
    this.notNaturalKey = new MenuItem(this.menu, SWT.CHECK);
    this.notNaturalKey.addSelectionListener(TuxGuitar.instance().getAction(
        SetNaturalKeyAction.NAME));
    // --SEPARATOR
    new MenuItem(this.menu, SWT.SEPARATOR);
    // --VOICE 1
    this.voice1 = new MenuItem(this.menu, SWT.RADIO);
    this.voice1.addSelectionListener(TuxGuitar.instance().getAction(
        SetVoice1Action.NAME));
    // --VOICE 2
    this.voice2 = new MenuItem(this.menu, SWT.RADIO);
    this.voice2.addSelectionListener(TuxGuitar.instance().getAction(
        SetVoice2Action.NAME));

    this.editMenuItem.setMenu(this.menu);

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

  public void update() {
    EditorKit kit = TuxGuitar.instance().getTablatureEditor().getTablature()
        .getEditorKit();
    boolean running = TuxGuitar.instance().getPlayer().isRunning();
    this.undo.setEnabled(!running
        && TuxGuitar.instance().getUndoableManager().canUndo());
    this.redo.setEnabled(!running
        && TuxGuitar.instance().getUndoableManager().canRedo());
    this.modeSelection
        .setSelection(kit.getMouseMode() == EditorKit.MOUSE_MODE_SELECTION);
    this.modeSelection.setEnabled(!running);
    this.modeEdition
        .setSelection(kit.getMouseMode() == EditorKit.MOUSE_MODE_EDITION);
    this.modeEdition.setEnabled(!running);
    this.notNaturalKey.setSelection(!kit.isNatural());
    this.notNaturalKey.setEnabled(!running
        && kit.getMouseMode() == EditorKit.MOUSE_MODE_EDITION);
    this.voice1.setSelection(kit.getTablature().getCaret().getVoice() == 0);
    this.voice2.setSelection(kit.getTablature().getCaret().getVoice() == 1);
  }
}