MidiTransposeActionEditor.java

/*
 * Created on February 8, 2007
 * 
 * Copyright (c) 2007 Jens Gulden
 * 
 * http://www.frinika.com
 * 
 * This file is part of Frinika.
 * 
 * Frinika is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.

 * Frinika is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with Frinika; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package com.frinika.sequencer.gui.menu.midi;

import javax.swing.JPanel;

/**
 * GUI-component for setting options of a MidiTransposeAction.
 *
 * (Created with NetBeans 5.5 gui-editor, see corresponding .form file.)
 *
 * @see MidiTransposeAction
 * @author Jens Gulden
 */
class MidiTransposeActionEditor extends JPanel {
    
    private MidiTransposeAction action;
    
    /** Creates new form MidiTransposeActionEditor */
    public MidiTransposeActionEditor(MidiTransposeAction action) {
        this.action = action;
        initComponents();
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        jLabel1 = new javax.swing.JLabel();
        octaveSpinner = new javax.swing.JSpinner();
        jLabel2 = new javax.swing.JLabel();
        notesSpinner = new javax.swing.JSpinner();

        setLayout(new java.awt.GridBagLayout());

        jLabel1.setText("Octaves");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 5, 0);
        add(jLabel1, gridBagConstraints);

        octaveSpinner.setModel(new javax.swing.SpinnerNumberModel(action.transpose / 12, -12, 12, 1));
        octaveSpinner.addChangeListener(new javax.swing.event.ChangeListener() {
            public void stateChanged(javax.swing.event.ChangeEvent evt) {
                octaveSpinnerStateChanged(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
        gridBagConstraints.insets = new java.awt.Insets(0, 5, 5, 0);
        add(octaveSpinner, gridBagConstraints);

        jLabel2.setText("Notes");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        add(jLabel2, gridBagConstraints);

        notesSpinner.setModel(new javax.swing.SpinnerNumberModel(action.transpose % 12, -12 * 8, 12 * 8, 1));
        notesSpinner.addChangeListener(new javax.swing.event.ChangeListener() {
            public void stateChanged(javax.swing.event.ChangeEvent evt) {
                notesSpinnerStateChanged(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
        gridBagConstraints.insets = new java.awt.Insets(0, 5, 0, 0);
        add(notesSpinner, gridBagConstraints);

    }// </editor-fold>//GEN-END:initComponents

    private void octaveSpinnerStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_octaveSpinnerStateChanged
        updateAction();
    }//GEN-LAST:event_octaveSpinnerStateChanged

    private void notesSpinnerStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_notesSpinnerStateChanged
        updateAction();
    }//GEN-LAST:event_notesSpinnerStateChanged
    
    private void updateAction() {
        int octave = (Integer)octaveSpinner.getValue();
        int note = (Integer)notesSpinner.getValue();
        action.transpose = octave * 12 + note;
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JSpinner notesSpinner;
    private javax.swing.JSpinner octaveSpinner;
    // End of variables declaration//GEN-END:variables
    
}