/*
* Created on Feb 11, 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 com.frinika.project.gui.ProjectFrame;
import com.frinika.sequencer.model.NoteEvent;
import javax.swing.JComponent;
/**
* Menu-action for time-stretching selected MIDI notes.
*
* @author Jens Gulden
*/
public class MidiTimeStretchAction extends AbstractMidiAction {
double f = 2.0;
boolean starts = true;
boolean durations = true;
public MidiTimeStretchAction(ProjectFrame frame) {
super(frame, "sequencer.midi.time_stretch");
}
@Override
public void modifyNoteEvent(NoteEvent note) {
if (starts) {
long t = note.getStartTick() - this.startTick;
t = Math.round(t / f);
note.setStartTick(this.startTick + t);
}
if (durations) {
long d = note.getDuration();
d = Math.round(d / f);
note.setDuration(d);
}
}
@Override
protected JComponent createGUI() {
return new MidiTimeStretchActionEditor(this);
}
}