DisposeAction.java

/*
 * 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.system;

import org.apache.log4j.Logger;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ShellEvent;
import org.eclipse.swt.events.TypedEvent;
import org.herac.tuxguitar.gui.TuxGuitar;
import org.herac.tuxguitar.gui.actions.Action;
import org.herac.tuxguitar.gui.actions.file.FileActionUtils;
import org.herac.tuxguitar.gui.marker.MarkerList;
import org.herac.tuxguitar.gui.system.config.TGConfigKeys;
import org.herac.tuxguitar.gui.system.config.TGConfigManager;
import org.herac.tuxguitar.gui.table.TGTableViewer;
import org.herac.tuxguitar.gui.util.ConfirmDialog;
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 DisposeAction extends Action {
  public static final String NAME = "action.system.dispose";

  public DisposeAction() {
    super(NAME, AUTO_LOCK);
  }

  protected void closeModules() {
    TuxGuitar.instance().getPlayer().close();
    TuxGuitar.instance().getPluginManager().closePlugins();
  }

  protected void dispose() {
    TGTableViewer.disposeColors();
    TuxGuitar.instance().getSongManager().clearSong();
    TuxGuitar.instance().getFretBoardEditor().dispose();
    TuxGuitar.instance().getTablatureEditor().getTablature().dispose();
    TuxGuitar.instance().getIconManager().disposeIcons();
    TuxGuitar.instance().getShell().dispose();
  }

  protected int execute(TypedEvent e) {
    if (e instanceof ShellEvent) {
      TuxGuitar.instance().getPlayer().reset();

      if (TuxGuitar.instance().getFileHistory().isUnsavedFile()) {
        ConfirmDialog confirm = new ConfirmDialog(TuxGuitar
            .getProperty("file.save-changes-question"));
        confirm.setDefaultStatus(ConfirmDialog.STATUS_CANCEL);
        int status = confirm.confirm(ConfirmDialog.BUTTON_YES
            | ConfirmDialog.BUTTON_NO | ConfirmDialog.BUTTON_CANCEL,
            ConfirmDialog.BUTTON_YES);
        if (status == ConfirmDialog.STATUS_CANCEL) {
          return AUTO_UNLOCK;
        }
        if (status == ConfirmDialog.STATUS_YES) {
          final String fileName = FileActionUtils.getFileName();
          if (fileName == null) {
            return AUTO_UNLOCK;
          }
          TuxGuitar.instance().loadCursor(SWT.CURSOR_WAIT);
          new Thread(new Runnable() {
            public void run() {
              if (!TuxGuitar.isDisposed()) {
                FileActionUtils.save(fileName);
                TuxGuitar.instance().loadCursor(SWT.CURSOR_ARROW);

                exit();
              }
            }
          }).start();
          return 0;
        }
      }
      exit();
    }
    return 0;
  }

  protected void exit() {
    try {
      TGSynchronizer.instance().runLater(new TGSynchronizer.TGRunnable() {
        public void run() throws Throwable {
          TuxGuitar.instance().lock();
          closeModules();
          saveConfig();
          dispose();
          TuxGuitar.instance().unlock();
        }
      });
    } catch (Throwable throwable) {
      LOG.error(throwable);
    }
  }

  /** The Logger for this class. */
  public static final transient Logger LOG = Logger.getLogger(DisposeAction.class);

  protected void saveConfig() {
    TGConfigManager config = TuxGuitar.instance().getConfig();

    config.setProperty(TGConfigKeys.LAYOUT_MODE, getEditor().getTablature()
        .getViewLayout().getMode());
    config.setProperty(TGConfigKeys.LAYOUT_STYLE, getEditor().getTablature()
        .getViewLayout().getStyle());
    config.setProperty(TGConfigKeys.SHOW_PIANO, !TuxGuitar.instance()
        .getPianoEditor().isDisposed());
    config.setProperty(TGConfigKeys.SHOW_MATRIX, !TuxGuitar.instance()
        .getMatrixEditor().isDisposed());
    config.setProperty(TGConfigKeys.SHOW_FRETBOARD, TuxGuitar.instance()
        .getFretBoardEditor().isVisible());
    config.setProperty(TGConfigKeys.SHOW_MIXER, !TuxGuitar.instance()
        .getMixer().isDisposed());
    config.setProperty(TGConfigKeys.SHOW_TRANSPORT, !TuxGuitar.instance()
        .getTransport().isDisposed());
    config.setProperty(TGConfigKeys.SHOW_MARKERS, !MarkerList.instance()
        .isDisposed());
    config.setProperty(TGConfigKeys.MAXIMIZED, TuxGuitar.instance().getShell()
        .getMaximized());
    config.setProperty(TGConfigKeys.WIDTH, TuxGuitar.instance().getShell()
        .getClientArea().width);
    config.setProperty(TGConfigKeys.HEIGHT, TuxGuitar.instance().getShell()
        .getClientArea().height);
    config.setProperty(TGConfigKeys.EDITOR_MOUSE_MODE, getEditor()
        .getTablature().getEditorKit().getMouseMode());
    config.setProperty(TGConfigKeys.MATRIX_GRIDS, TuxGuitar.instance()
        .getMatrixEditor().getGrids());

    TuxGuitar.instance().getConfig().save();
  }
}