PasteMeasureAction.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.measure;

import org.apache.log4j.Logger;
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.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Spinner;
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.clipboard.CannotInsertTransferException;
import org.herac.tuxguitar.gui.clipboard.MeasureTransferable;
import org.herac.tuxguitar.gui.clipboard.Transferable;
import org.herac.tuxguitar.gui.editors.tab.TGMeasureImpl;
import org.herac.tuxguitar.gui.util.DialogUtils;

/**
 * @author julian
 * 
 *         TODO To change the template for this generated type comment go to
 *         Window - Preferences - Java - Code Style - Code Templates
 */
public class PasteMeasureAction extends Action {
  public static final String NAME = "action.measure.paste";

  public PasteMeasureAction() {
    super(NAME, AUTO_LOCK | AUTO_UNLOCK | AUTO_UPDATE | DISABLE_ON_PLAYING
        | KEY_BINDING_AVAILABLE);
  }

  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 getSpinnerData() {
    GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
    data.minimumWidth = 150;
    return data;
  }

  protected void pasteMeasures(int pasteMode, int pasteCount) {
    try {
      if (pasteMode > 0 && pasteCount > 0) {
        Transferable transferable = getEditor().getClipBoard()
            .getTransferable();
        if (transferable instanceof MeasureTransferable) {
          ((MeasureTransferable) transferable).setTransferType(pasteMode);
          ((MeasureTransferable) transferable).setPasteCount(pasteCount);

          transferable.insertTransfer();

          updateTablature();
        }
      }
    } catch (CannotInsertTransferException ex) {
      LOG.error(ex);
    }
  }
  /** The Logger for this class. */
  public static final transient Logger LOG = Logger.getLogger(PasteMeasureAction.class);

  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("edit.paste"));

      // -----------------COUNT------------------------
      Group group = new Group(dialog, SWT.SHADOW_ETCHED_IN);
      group.setLayout(new GridLayout(2, false));
      group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
      group.setText(TuxGuitar.getProperty("edit.paste"));

      Label countLabel = new Label(group, SWT.NULL);
      countLabel.setText(TuxGuitar.getProperty("edit.paste.count"));

      final Spinner countSpinner = new Spinner(group, SWT.BORDER);
      countSpinner.setLayoutData(getSpinnerData());
      countSpinner.setMinimum(1);
      countSpinner.setMaximum(100);
      countSpinner.setSelection(1);

      // ----------------------------------------------------------------------
      Group options = new Group(dialog, SWT.SHADOW_ETCHED_IN);
      options.setLayout(new GridLayout());
      options.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
      options.setText(TuxGuitar.getProperty("options"));

      final Button replace = new Button(options, SWT.RADIO);
      replace.setText(TuxGuitar.getProperty("edit.paste.replace-mode"));
      replace.setSelection(true);

      final Button insert = new Button(options, SWT.RADIO);
      insert.setText(TuxGuitar.getProperty("edit.paste.insert-mode"));

      // ------------------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() {
        public void widgetSelected(SelectionEvent arg0) {
          int pasteMode = 0;
          int pasteCount = countSpinner.getSelection();
          if (replace.getSelection()) {
            pasteMode = MeasureTransferable.TRANSFER_TYPE_REPLACE;
          } else if (insert.getSelection()) {
            pasteMode = MeasureTransferable.TRANSFER_TYPE_INSERT;
          }
          pasteMeasures(pasteMode, pasteCount);

          dialog.dispose();
        }
      });

      Button buttonCancel = new Button(buttons, SWT.PUSH);
      buttonCancel.setText(TuxGuitar.getProperty("cancel"));
      buttonCancel.setLayoutData(getButtonData());
      buttonCancel.addSelectionListener(new SelectionAdapter() {
        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);
    }
  }
}