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/* |
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* JSampler - a java front-end for LinuxSampler |
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* |
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* Copyright (C) 2005-2008 Grigor Iliev <grigor@grigoriliev.com> |
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* |
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* This file is part of JSampler. |
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* |
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* JSampler is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 |
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* as published by the Free Software Foundation. |
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* |
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* JSampler is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with JSampler; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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|
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package org.jsampler.view.fantasia; |
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|
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import java.awt.AlphaComposite; |
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import java.awt.Color; |
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import java.awt.Composite; |
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import java.awt.Dimension; |
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import java.awt.GradientPaint; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.GridBagConstraints; |
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import java.awt.GridBagLayout; |
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import java.awt.Insets; |
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import java.awt.Paint; |
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import java.awt.RenderingHints; |
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|
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.FocusEvent; |
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import java.awt.event.FocusListener; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseAdapter; |
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|
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import java.awt.geom.Line2D; |
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import java.awt.geom.Rectangle2D; |
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|
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import java.beans.PropertyChangeEvent; |
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import java.beans.PropertyChangeListener; |
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|
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import javax.swing.BorderFactory; |
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import javax.swing.Box; |
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import javax.swing.BoxLayout; |
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import javax.swing.ImageIcon; |
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import javax.swing.JButton; |
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import javax.swing.JPanel; |
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import javax.swing.JToggleButton; |
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|
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import javax.swing.event.ListSelectionEvent; |
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import javax.swing.event.ListSelectionListener; |
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|
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import net.sf.juife.event.TaskEvent; |
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import net.sf.juife.event.TaskListener; |
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|
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import org.jsampler.CC; |
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import org.jsampler.SamplerChannelModel; |
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|
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import org.jsampler.event.SamplerChannelAdapter; |
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import org.jsampler.event.SamplerChannelEvent; |
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import org.jsampler.event.SamplerChannelListListener; |
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import org.jsampler.event.SamplerChannelListEvent; |
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|
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import org.jsampler.view.JSChannel; |
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import org.jsampler.view.fantasia.basic.*; |
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import org.jsampler.view.std.JSPianoRoll; |
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|
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import org.linuxsampler.lscp.Instrument; |
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import org.linuxsampler.lscp.SamplerChannel; |
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|
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import org.linuxsampler.lscp.event.MidiDataEvent; |
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import org.linuxsampler.lscp.event.MidiDataListener; |
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|
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import static javax.swing.Action.SMALL_ICON; |
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import static org.jsampler.task.Global.GetFileInstrument; |
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import static org.jsampler.view.fantasia.FantasiaI18n.i18n; |
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|
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/** |
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* |
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* @author Grigor Iliev |
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*/ |
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public class PianoKeyboardPane extends FantasiaPanel |
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implements ListSelectionListener, SamplerChannelListListener { |
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|
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protected final JToggleButton btnPower = new PowerButton(); |
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private final FantasiaLabel lDisplay = new FantasiaLabel(" ", true); |
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private final JSPianoRoll pianoRoll = new JSPianoRoll(); |
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private SamplerChannelModel channel = null; |
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|
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private String file = null; |
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private int index = -1; |
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|
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public |
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PianoKeyboardPane() { |
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pianoRoll.actionDecreaseKeyNumber.putValue(SMALL_ICON, Res.gfxBtnDecrease); |
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pianoRoll.actionIncreaseKeyNumber.putValue(SMALL_ICON, Res.gfxBtnIncrease); |
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pianoRoll.actionScrollLeft.putValue(SMALL_ICON, Res.gfxBtnScrollLeft); |
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pianoRoll.actionScrollRight.putValue(SMALL_ICON, Res.gfxBtnScrollRight); |
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|
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setOpaque(false); |
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|
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GridBagLayout gridbag = new GridBagLayout(); |
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GridBagConstraints c = new GridBagConstraints(); |
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|
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setLayout(gridbag); |
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|
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setBorder(BorderFactory.createEmptyBorder(0, 3, 5, 3)); |
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|
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c.fill = GridBagConstraints.NONE; |
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|
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c.gridx = 0; |
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c.gridy = 0; |
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c.anchor = GridBagConstraints.NORTHWEST; |
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c.insets = new Insets(3, 3, 3, 3); |
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gridbag.setConstraints(btnPower, c); |
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add(btnPower); |
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|
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JPanel p = createVSeparator(); |
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c.gridx = 1; |
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c.gridy = 0; |
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c.gridheight = 2; |
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c.insets = new Insets(3, 0, 5, 3); |
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c.fill = GridBagConstraints.VERTICAL; |
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c.weighty = 1.0; |
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gridbag.setConstraints(p, c); |
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add(p); |
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|
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p = new KeyRangePropsPane(); |
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|
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c.gridx = 2; |
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c.gridy = 0; |
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c.gridheight = 1; |
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c.insets = new Insets(0, 0, 0, 0); |
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c.fill = GridBagConstraints.NONE; |
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c.weighty = 0.0; |
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c.anchor = GridBagConstraints.WEST; |
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gridbag.setConstraints(p, c); |
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add(p); |
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|
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p = new KeyRangePropsPane(); |
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|
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c.gridx = 6; |
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c.gridy = 0; |
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c.anchor = GridBagConstraints.EAST; |
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c.insets = new Insets(0, 0, 0, 10); |
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gridbag.setConstraints(p, c); |
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add(p); |
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|
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lDisplay.setPreferredSize(new Dimension(300, lDisplay.getPreferredSize().height)); |
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|
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c.gridx = 4; |
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c.gridy = 0; |
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c.insets = new Insets(3, 3, 3, 12); |
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c.fill = GridBagConstraints.NONE; |
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c.weightx = 0.0; |
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gridbag.setConstraints(lDisplay, c); |
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add(lDisplay); |
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|
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p = new JPanel(); |
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p.setOpaque(false); |
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c.gridx = 3; |
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c.gridy = 0; |
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c.insets = new Insets(0, 0, 0, 0); |
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c.fill = GridBagConstraints.HORIZONTAL; |
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c.weightx = 1.0; |
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gridbag.setConstraints(p, c); |
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add(p); |
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|
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p = new JPanel(); |
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p.setOpaque(false); |
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c.gridx = 5; |
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c.gridy = 0; |
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gridbag.setConstraints(p, c); |
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add(p); |
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|
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pianoRoll.setFocusable(false); |
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pianoRoll.setBackground(new Color(0x2e2e2e)); |
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//pianoRoll.setOpaque(false); |
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|
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disablePianoRoll(); |
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|
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c.gridx = 2; |
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c.gridy = 1; |
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c.gridwidth = 5; |
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c.insets = new Insets(0, 3, 0, 12); |
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c.fill = GridBagConstraints.BOTH; |
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c.weightx = 1.0; |
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c.weighty = 1.0; |
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gridbag.setConstraints(pianoRoll, c); |
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add(pianoRoll); |
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|
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CC.getSamplerModel().addSamplerChannelListListener(this); |
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pianoRoll.addMidiDataListener(getHandler()); |
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|
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updateKeyRange(); |
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|
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PropertyChangeListener l = new PropertyChangeListener() { |
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public void |
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propertyChange(PropertyChangeEvent e) { |
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updateKeyRange(); |
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} |
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}; |
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|
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CC.preferences().addPropertyChangeListener("midiKeyboard.firstKey", l); |
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CC.preferences().addPropertyChangeListener("midiKeyboard.lastKey", l); |
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|
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addFocusListener(getHandler()); |
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|
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MouseAdapter l2 = new MouseAdapter() { |
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public void |
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mouseClicked(MouseEvent e) { requestFocusInWindow(); } |
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}; |
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|
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addKeyListener(pianoRoll.getKeyListener()); |
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pianoRoll.registerKeys(this); |
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|
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addMouseListener(l2); |
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pianoRoll.addMouseListener(l2); |
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lDisplay.addMouseListener(l2); |
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} |
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|
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public JSPianoRoll |
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getPianoRoll() { return pianoRoll; } |
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|
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private void |
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updateKeyRange() { |
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int firstKey = CC.preferences().getIntProperty("midiKeyboard.firstKey"); |
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int lastKey = CC.preferences().getIntProperty("midiKeyboard.lastKey"); |
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pianoRoll.setKeyRange(firstKey, lastKey); |
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} |
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|
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@Override public void |
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valueChanged(ListSelectionEvent e) { |
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if(e.getValueIsAdjusting()) return; |
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|
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JSChannel[] chnS = CC.getMainFrame().getSelectedChannelsPane().getSelectedChannels(); |
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if(chnS == null || chnS.length == 0) { |
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disconnectChannel(); |
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return; |
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} |
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|
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if(chnS[0].getModel() == channel) return; |
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disconnectChannel(); |
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connectChannel(chnS[0].getModel()); |
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} |
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|
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private void |
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updateInstrumentInfo() { |
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final GetFileInstrument i = new GetFileInstrument(file, index); |
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|
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i.addTaskListener(new TaskListener() { |
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public void |
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taskPerformed(TaskEvent e) { |
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if(i.doneWithErrors()) return; |
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updatePianoKeyboard(i.getResult()); |
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} |
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}); |
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|
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CC.getTaskQueue().add(i); |
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} |
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|
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private void |
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disablePianoRoll() { |
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pianoRoll.reset(true); |
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pianoRoll.setPlayingEnabled(false); |
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} |
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|
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private void |
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updatePianoKeyboard(Instrument instr) { |
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// The selected channel may have changed before this update |
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// due to concurency, so also checking whether file is null |
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if(instr == null || file == null) { |
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disablePianoRoll(); |
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return; |
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} |
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|
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pianoRoll.setPlayingEnabled(true); |
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|
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pianoRoll.setShouldRepaint(false); |
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pianoRoll.reset(true); |
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pianoRoll.setDisabled(instr.getKeyMapping(), false); |
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pianoRoll.setKeyswitches(instr.getKeyswitchMapping(), true); |
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pianoRoll.setShouldRepaint(true); |
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pianoRoll.repaint(); |
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} |
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|
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private void |
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connectChannel(SamplerChannelModel chn) { |
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channel = chn; |
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channel.addMidiDataListener(pianoRoll); |
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channel.addSamplerChannelListener(getHandler()); |
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|
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updateDisplay(); |
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|
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file = channel.getChannelInfo().getInstrumentFile(); |
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if(file == null) { |
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disablePianoRoll(); |
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return; |
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} |
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index = channel.getChannelInfo().getInstrumentIndex(); |
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updateInstrumentInfo(); |
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} |
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|
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private void |
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disconnectChannel() { |
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if(channel != null) { |
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channel.removeMidiDataListener(pianoRoll); |
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channel.removeSamplerChannelListener(getHandler()); |
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channel = null; |
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file = null; |
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index = -1; |
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disablePianoRoll(); |
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} |
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|
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updateDisplay(); |
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} |
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|
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@Override public void |
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channelAdded(SamplerChannelListEvent e) { |
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updateDisplay(); |
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} |
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|
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@Override public void |
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channelRemoved(SamplerChannelListEvent e) { |
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if(e.getChannelModel() == channel) { |
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disconnectChannel(); |
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} |
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|
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updateDisplay(); |
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} |
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|
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private JPanel |
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createVSeparator() { |
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PixmapPane p = new PixmapPane(Res.gfxVLine); |
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p.setAlignmentY(JPanel.TOP_ALIGNMENT); |
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p.setPreferredSize(new Dimension(2, 60)); |
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p.setMaximumSize(new Dimension(2, Short.MAX_VALUE)); |
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return p; |
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} |
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|
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private Color color1 = new Color(0x7a7a7a); |
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private Color color2 = new Color(0x5e5e5e); |
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private Color color3 = new Color(0x2e2e2e); |
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|
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@Override |
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public void |
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paintComponent(Graphics g) { |
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Graphics2D g2 = (Graphics2D)g; |
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|
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Paint oldPaint = g2.getPaint(); |
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Composite oldComposite = g2.getComposite(); |
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|
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Insets insets = this.getInsets(); |
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double x1 = insets.left; |
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double y1 = insets.top; |
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|
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double w = getSize().getWidth(); |
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double x2 = w - insets.right - 1; |
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double h = getSize().getHeight(); |
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double y2 = h - insets.bottom - 1; |
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|
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FantasiaPainter.paintGradient(g2, x1, y1, x2, y2 - 10, color1, color2); |
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|
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g2.setRenderingHint ( |
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RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF |
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); |
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|
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double y3 = y2 - 10; |
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if(y3 < 0) y3 = 0; |
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|
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Rectangle2D.Double rect = new Rectangle2D.Double(x1, y3, x2 - x1 + 1, 11); |
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|
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GradientPaint gr = new GradientPaint ( |
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0.0f, (float)y3, color2, |
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0.0f, (float)h, color3 |
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); |
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|
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g2.setPaint(gr); |
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g2.fill(rect); |
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|
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drawOutBorder(g2, x1, y1, x2, y2); |
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|
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double prX = pianoRoll.getLocation().getX(); |
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double prY = pianoRoll.getLocation().getY(); |
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drawInBorder ( |
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g2, prX - 2, prY - 2, |
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prX + pianoRoll.getSize().getWidth() + 1, prY + pianoRoll.getSize().getHeight() - 3 |
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); |
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|
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g2.setPaint(oldPaint); |
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g2.setComposite(oldComposite); |
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} |
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|
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private void |
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drawOutBorder(Graphics2D g2, double x1, double y1, double x2, double y2) { |
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AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.40f); |
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g2.setComposite(ac); |
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|
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g2.setPaint(Color.WHITE); |
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Line2D.Double l = new Line2D.Double(x1, y1, x2, y1); |
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g2.draw(l); |
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|
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g2.setComposite(ac.derive(0.20f)); |
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l = new Line2D.Double(x1, y1 + 1, x2, y1 + 1); |
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g2.draw(l); |
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|
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g2.setComposite(ac.derive(0.255f)); |
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|
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l = new Line2D.Double(x1, y1, x1, y2); |
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g2.draw(l); |
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|
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g2.setComposite(ac.derive(0.40f)); |
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g2.setPaint(Color.BLACK); |
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|
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//l = new Line2D.Double(x1, y2, x2, y2); |
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//g2.draw(l); |
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|
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g2.setComposite(ac.derive(0.20f)); |
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|
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l = new Line2D.Double(x2, y1, x2, y2); |
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g2.draw(l); |
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} |
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|
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private void |
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drawInBorder(Graphics2D g2, double x1, double y1, double x2, double y2) { |
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AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.40f); |
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g2.setComposite(ac); |
437 |
|
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g2.setPaint(Color.WHITE); |
439 |
Line2D.Double l = new Line2D.Double(x1, y2, x2, y2); |
440 |
//g2.draw(l); |
441 |
|
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g2.setComposite(ac.derive(0.255f)); |
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|
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l = new Line2D.Double(x2 - 1, y1 + 1, x2 - 1, y2 + 1); |
445 |
g2.draw(l); |
446 |
|
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g2.setComposite(ac.derive(0.13f)); |
448 |
|
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l = new Line2D.Double(x2, y1, x2, y2); |
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g2.draw(l); |
451 |
|
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g2.setComposite(ac.derive(0.20f)); |
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g2.setPaint(Color.BLACK); |
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|
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l = new Line2D.Double(x1, y1, x2, y1); |
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g2.draw(l); |
457 |
|
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g2.setComposite(ac.derive(0.40f)); |
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g2.setPaint(Color.BLACK); |
460 |
|
461 |
l = new Line2D.Double(x1 + 1, y1 + 1, x2 - 1, y1 + 1); |
462 |
g2.draw(l); |
463 |
|
464 |
g2.setComposite(ac.derive(0.20f)); |
465 |
|
466 |
l = new Line2D.Double(x1, y1, x1, y2); |
467 |
g2.draw(l); |
468 |
|
469 |
g2.setComposite(ac.derive(0.40f)); |
470 |
|
471 |
l = new Line2D.Double(x1 + 1, y1 + 1, x1 + 1, y2 + 1); |
472 |
g2.draw(l); |
473 |
} |
474 |
|
475 |
private void |
476 |
updateDisplay() { |
477 |
// TODO: called too often? |
478 |
if(channel == null) { |
479 |
lDisplay.setText(i18n.getLabel("PianoKeyboardPane.noChannel")); |
480 |
return; |
481 |
} |
482 |
|
483 |
SamplerChannel sc = channel.getChannelInfo(); |
484 |
String s = CC.getMainFrame().getChannelPath(channel); |
485 |
|
486 |
StringBuffer sb = new StringBuffer(); |
487 |
sb.append(i18n.getLabel("PianoKeyboardPane.channel", s)).append(" - "); |
488 |
|
489 |
int status = sc.getInstrumentStatus(); |
490 |
if(status >= 0 && status < 100) { |
491 |
sb.append(i18n.getLabel("ChannelScreen.loadingInstrument", status)); |
492 |
} else if(status == -1) { |
493 |
sb.append(i18n.getLabel("PianoKeyboardPane.noInstrument")); |
494 |
} else if(status < -1) { |
495 |
sb.append(i18n.getLabel("ChannelScreen.errorLoadingInstrument")); |
496 |
} else { |
497 |
if(sc.getInstrumentName() != null) sb.append(sc.getInstrumentName()); |
498 |
} |
499 |
|
500 |
lDisplay.setText(sb.toString()); |
501 |
} |
502 |
|
503 |
|
504 |
class KeyRangePropsPane extends JPanel { |
505 |
private final JButton btnIncrease = |
506 |
new PixmapButton(pianoRoll.actionIncreaseKeyNumber, Res.gfxBtnIncrease); |
507 |
|
508 |
private final JButton btnDecrease = |
509 |
new PixmapButton(pianoRoll.actionDecreaseKeyNumber, Res.gfxBtnDecrease); |
510 |
|
511 |
private final JButton btnScrollLeft = |
512 |
new PixmapButton(pianoRoll.actionScrollLeft, Res.gfxBtnScrollLeft); |
513 |
|
514 |
private final JButton btnScrollRight = |
515 |
new PixmapButton(pianoRoll.actionScrollRight, Res.gfxBtnScrollRight); |
516 |
|
517 |
KeyRangePropsPane() { |
518 |
setOpaque(false); |
519 |
setLayout(new BoxLayout(this, BoxLayout.X_AXIS)); |
520 |
|
521 |
btnIncrease.setFocusable(false); |
522 |
btnDecrease.setFocusable(false); |
523 |
btnScrollLeft.setFocusable(false); |
524 |
btnScrollRight.setFocusable(false); |
525 |
|
526 |
|
527 |
btnDecrease.setPressedIcon(Res.gfxBtnDecreaseRO); |
528 |
add(btnDecrease); |
529 |
|
530 |
btnIncrease.setPressedIcon(Res.gfxBtnIncreaseRO); |
531 |
add(btnIncrease); |
532 |
|
533 |
add(Box.createRigidArea(new Dimension(6, 0))); |
534 |
|
535 |
btnScrollLeft.setPressedIcon(Res.gfxBtnScrollLeftRO); |
536 |
add(btnScrollLeft); |
537 |
|
538 |
btnScrollRight.setPressedIcon(Res.gfxBtnScrollRightRO); |
539 |
add(btnScrollRight); |
540 |
} |
541 |
} |
542 |
|
543 |
|
544 |
public static class PowerButton extends PixmapToggleButton implements ActionListener { |
545 |
PowerButton() { |
546 |
this(Res.gfxPowerOff, Res.gfxPowerOn); |
547 |
} |
548 |
|
549 |
PowerButton(ImageIcon defaultIcon, ImageIcon selectedIcon) { |
550 |
super(defaultIcon, selectedIcon); |
551 |
|
552 |
setSelected(true); |
553 |
addActionListener(this); |
554 |
} |
555 |
|
556 |
@Override |
557 |
public void |
558 |
actionPerformed(ActionEvent e) { |
559 |
boolean b = isSelected(); |
560 |
MainFrame frm = (MainFrame)CC.getMainFrame(); |
561 |
if(frm == null) return; |
562 |
frm.setMidiKeyboardVisible(b); |
563 |
} |
564 |
|
565 |
@Override |
566 |
public boolean |
567 |
contains(int x, int y) { return (x - 11)*(x - 11) + (y - 11)*(y - 11) < 71; } |
568 |
} |
569 |
|
570 |
private final Handler handler = new Handler(); |
571 |
|
572 |
private Handler |
573 |
getHandler() { return handler; } |
574 |
|
575 |
private class Handler extends SamplerChannelAdapter implements FocusListener, MidiDataListener { |
576 |
@Override |
577 |
public void |
578 |
midiDataArrived(MidiDataEvent e) { |
579 |
if(channel == null) return; |
580 |
channel.sendBackendMidiData(e); |
581 |
} |
582 |
|
583 |
@Override |
584 |
public void |
585 |
channelChanged(SamplerChannelEvent e) { |
586 |
updateDisplay(); |
587 |
|
588 |
String newFile = channel.getChannelInfo().getInstrumentFile(); |
589 |
int newIndex = channel.getChannelInfo().getInstrumentIndex(); |
590 |
|
591 |
if(channel.getChannelInfo().getInstrumentStatus() != 100) { |
592 |
//don't use disablePianoRoll because of unnecessary repainting |
593 |
pianoRoll.setAllKeysPressed(false); |
594 |
pianoRoll.removeAllKeyswitches(); |
595 |
pianoRoll.setAllKeysDisabled(true); |
596 |
pianoRoll.setPlayingEnabled(false); |
597 |
return; |
598 |
} |
599 |
|
600 |
if(newFile == null) { |
601 |
if(file != null) disablePianoRoll(); |
602 |
file = null; |
603 |
index = -1; |
604 |
return; |
605 |
} |
606 |
|
607 |
if(newFile.equals(file) && newIndex == index) return; |
608 |
|
609 |
file = newFile; |
610 |
index = newIndex; |
611 |
updateInstrumentInfo(); |
612 |
} |
613 |
|
614 |
@Override |
615 |
public void |
616 |
focusGained(FocusEvent e) { |
617 |
|
618 |
} |
619 |
|
620 |
@Override |
621 |
public void |
622 |
focusLost(FocusEvent e) { |
623 |
|
624 |
} |
625 |
} |
626 |
} |