view/fantasia/SmallChannelView.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2008 Grigor Iliev <grigor@grigoriliev.com>
 *
 *   This file is part of JSampler.
 *
 *   JSampler is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   JSampler 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 JSampler; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */

package org.jsampler.view.fantasia;

import java.awt.Dimension;
import java.awt.Insets;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseListener;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import java.util.Vector;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;

import org.jsampler.CC;
import org.jsampler.event.SamplerChannelListEvent;
import org.jsampler.event.SamplerChannelListListener;

import org.jvnet.substance.SubstanceImageCreator;

import org.linuxsampler.lscp.SamplerChannel;

import static org.jsampler.view.fantasia.FantasiaI18n.i18n;
import static org.jsampler.view.fantasia.FantasiaPrefs.*;
import static org.jsampler.view.fantasia.FantasiaUtils.*;


/**
 *
 * @author Grigor Iliev
 */
public class SmallChannelView extends PixmapPane implements ChannelView {
        private final Channel channel;
        private ChannelOptionsView channelOptionsView = null;
        
        private final ChannelScreen screen;
        private final Channel.PowerButton btnPower;
        private final MuteButton btnMute = new MuteButton();
        private final SoloButton btnSolo = new SoloButton();
        private final Channel.OptionsButton btnOptions;
        
        private final Vector<JComponent> components = new Vector<JComponent>();
        
        
        /** Creates a new instance of <code>SmallChannelView</code> */
        public
        SmallChannelView(Channel channel) {
                super(Res.gfxDeviceBg);
                setPixmapInsets(new Insets(1, 1, 1, 1));
                
                components.add(this);
                
                this.channel = channel;
                
                screen = new ChannelScreen(channel);
                
                btnPower = new Channel.PowerButton(channel);
                components.add(btnPower);
                
                btnOptions = new Channel.OptionsButton(channel);
                components.add(btnOptions);
                
                setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
                
                setBorder(BorderFactory.createEmptyBorder(1, 3, 0, 11));
                
                add(btnPower);
                add(Box.createRigidArea(new Dimension(4, 0)));
                
                add(createVSeparator());
                add(Box.createRigidArea(new Dimension(3, 0)));
                
                add(screen);
                
                add(Box.createRigidArea(new Dimension(2, 0)));
                add(createVSeparator());
                add(new FxSendsButton());
                
                add(createVSeparator());
                add(Box.createRigidArea(new Dimension(1, 0)));
                
                components.add(btnMute);
                components.add(btnSolo);
                
                add(btnMute);
                add(btnSolo);
                
                add(Box.createRigidArea(new Dimension(1, 0)));
                add(createVSeparator());
                add(Box.createRigidArea(new Dimension(8, 0)));
                
                add(btnOptions);
                
                setPreferredSize(new Dimension(420, 22));
                setMinimumSize(getPreferredSize());
                setMaximumSize(getPreferredSize());
                
                installView();
        }
        
        //////////////////////////////////////////////
        // Implementation of the ChannelView interface
        //////////////////////////////////////////////
        
        public Type
        getType() { return Type.SMALL; }
        
        public JComponent
        getComponent() { return this; }
        
        public void
        installView() {
                String vmud = VOL_MEASUREMENT_UNIT_DECIBEL;
                preferences().addPropertyChangeListener(vmud, new PropertyChangeListener() {
                        public void
                        propertyChange(PropertyChangeEvent e) {
                                boolean b;
                                b = preferences().getBoolProperty(VOL_MEASUREMENT_UNIT_DECIBEL);
                                screen.updateVolumeInfo();
                        }
                });
                
                addEnhancedMouseListener(channel.getContextMenu());
                CC.getSamplerModel().addSamplerChannelListListener(getHandler());
        }
        
        public void
        uninstallView() {
                //removeEnhancedMouseListener(channel.getContextMenu());
                CC.getSamplerModel().removeSamplerChannelListListener(getHandler());
                screen.onDestroy();
                btnOptions.onDestroy();
                uninstallChannelOptionsView();
        }
        
        public void
        installChannelOptionsView() {
                if(channelOptionsView != null) return;
                
                channelOptionsView = new NormalChannelOptionsView(channel);
                channelOptionsView.installView();
                
        }
        
        public void
        uninstallChannelOptionsView() {
                if(channelOptionsView == null) return;
                channelOptionsView.uninstallView();
                channelOptionsView = null;
        }
        
        public ChannelOptionsView
        getChannelOptionsView() { return channelOptionsView; }
        
        public void
        updateChannelInfo() {
                SamplerChannel sc = channel.getChannelInfo();
                
                screen.updateScreenInfo(sc);
                screen.updateVolumeInfo();
                updateMuteIcon(sc);
                
                if(sc.isSoloChannel()) btnSolo.setIcon(Res.gfxSoloSmallOn);
                else btnSolo.setIcon(Res.gfxSoloSmallOff);
                
                boolean b = sc.getEngine() != null;
                btnSolo.setEnabled(b);
                btnMute.setEnabled(b);
                
                if(getChannelOptionsView() != null) getChannelOptionsView().updateChannelInfo();
        }
        
        public void
        updateStreamCount(int count) { screen.updateStreamCount(count); }
        
        public void
        updateVoiceCount(int count) { screen.updateVoiceCount(count); }
        
        public void
        expandChannel() {
                if(btnOptions.isSelected()) return;
                btnOptions.doClick();
        }
        
        public boolean
        isOptionsButtonSelected() { return btnOptions.isSelected(); }
        
        public void
        setOptionsButtonSelected(boolean b) {
                btnOptions.setSelected(b);
        }
        
        public void
        addEnhancedMouseListener(MouseListener l) {
                removeEnhancedMouseListener(l);
                
                for(JComponent c : components) c.addMouseListener(l);
                screen.addEnhancedMouseListener(l);
        }
        
        public void
        removeEnhancedMouseListener(MouseListener l) {
                for(JComponent c : components) c.removeMouseListener(l);
                screen.removeEnhancedMouseListener(l);
        }
        
        //////////////////////////////////////////////
        
        
        /**
         * Updates the mute button with the proper icon regarding to information obtained
         * from <code>channel</code>.
         * @param channel A <code>SamplerChannel</code> instance containing the new settings
         * for this channel.
         */
        private void
        updateMuteIcon(SamplerChannel channel) {
                if(channel.isMutedBySolo()) btnMute.setIcon(Res.gfxMutedBySoloSmall);
                else if(channel.isMuted()) btnMute.setIcon(Res.gfxMuteSmallOn);
                else btnMute.setIcon(Res.gfxMuteSmallOff);
        }
        
        protected JPanel
        createVSeparator() {
                PixmapPane p = new PixmapPane(Res.gfxVLine);
                p.setOpaque(false);
                p.setPreferredSize(new Dimension(2, 22));
                p.setMinimumSize(p.getPreferredSize());
                p.setMaximumSize(p.getPreferredSize());
                return p;
        }
        
        
        private final EventHandler eventHandler = new EventHandler();
        
        private EventHandler
        getHandler() { return eventHandler; }
        
        private class EventHandler implements SamplerChannelListListener {
                public void
                channelAdded(SamplerChannelListEvent e) {
                        if(CC.getSamplerModel().getChannelListIsAdjusting()) return;
                        screen.channelInfoPane.updateChannelIndex();
                }
        
                public void
                channelRemoved(SamplerChannelListEvent e) {
                        //if(CC.getSamplerModel().getChannelListIsAdjusting()) return; //TODO: 
                        
                        screen.channelInfoPane.updateChannelIndex();
                }
        }
        
        
        private class MuteButton extends PixmapButton implements ActionListener {
                MuteButton() {
                        super(Res.gfxMuteSmallOff);
                        setDisabledIcon (
                                SubstanceImageCreator.makeTransparent(this, Res.gfxMuteSmallOff, 0.4)
                        );
                        addActionListener(this);
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        SamplerChannel sc = channel.getChannelInfo();
                        boolean b = true;
                
                        /*
                         * Changing the mute button icon now instead of
                         * leaving the work to the notification mechanism of the LinuxSampler.
                         */
                        if(sc.isMuted() && !sc.isMutedBySolo()) {
                                b = false;
                                boolean hasSolo = CC.getSamplerModel().hasSoloChannel();
                        
                                if(sc.isSoloChannel() || !hasSolo) setIcon(Res.gfxMuteSmallOff);
                                else setIcon(Res.gfxMutedBySoloSmall);
                        } else setIcon(Res.gfxMuteSmallOn);
                        
                        channel.getModel().setBackendMute(b);
                }
                
                //public boolean
                //contains(int x, int y) { return (x > 5 && x < 23) && (y > 5 && y < 16); }
        }
        
        private class SoloButton extends PixmapButton implements ActionListener {
                SoloButton() {
                        super(Res.gfxSoloSmallOff);
                        //setDisabledIcon(Res.gfxMuteSoloDisabled);
                        setDisabledIcon (
                                SubstanceImageCreator.makeTransparent(this, Res.gfxSoloSmallOff, 0.4)
                        );
                        addActionListener(this);
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        SamplerChannel sc = channel.getChannelInfo();
                        boolean b = !sc.isSoloChannel();
                
                        /*
                         * Changing the solo button icon (and related) now instead of
                         * leaving the work to the notification mechanism of the LinuxSampler.
                         */
                        if(b) {
                                setIcon(Res.gfxSoloSmallOn);
                                if(sc.isMutedBySolo()) btnMute.setIcon(Res.gfxMuteSmallOff);
                        } else {
                                setIcon(Res.gfxSoloSmallOff);
                                if(!sc.isMuted() && CC.getSamplerModel().getSoloChannelCount() > 1)
                                        btnMute.setIcon(Res.gfxMutedBySoloSmall);
                        }
                
                        channel.getModel().setBackendSolo(b);
                }
                
                //public boolean
                //contains(int x, int y) { return (x > 5 && x < 23) && (y > 5 && y < 16); }
        }
        
        static class ChannelScreen extends PixmapPane {
                private final Channel channel;
                
                private final ChannelInfoPane channelInfoPane;
                
                private final Channel.StreamVoiceCountPane streamVoiceCountPane;
                        
                
                private final Channel.VolumePane volumePane;
                
                private JButton btnInstr =
                        createScreenButton(i18n.getButtonLabel("ChannelScreen.btnInstr"));
                
        
                private static Insets pixmapInsets = new Insets(5, 5, 4, 5);
                
                private final Vector<JComponent> components = new Vector<JComponent>();
                
                private final PropertyChangeListener chnNumberingListener;
                private final PropertyChangeListener showMidiInfoListener;
                
                private boolean bShowNumbering;
                private boolean bShowMidiInfo;
                
                ChannelScreen(final Channel channel) {
                        super(Res.gfxTextField);
                        
                        components.add(this);
                        
                        this.channel = channel;
                        
                        streamVoiceCountPane = new Channel.StreamVoiceCountPane(channel);
                        components.add(streamVoiceCountPane);
                        
                        channelInfoPane = new ChannelInfoPane(channel);
                        volumePane = new Channel.VolumePane(channel);
                        components.add(volumePane);
                        
                        setPixmapInsets(pixmapInsets);
                        setBorder(BorderFactory.createEmptyBorder(4, 3, 3, 4));
                        
                        setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
                        
                        JPanel p = new JPanel();
                        components.add(p);
                        p.setOpaque(false);
                        p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
                        
                        p.add(channelInfoPane);
                        
                        btnInstr.setRolloverEnabled(false);
                        btnInstr.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
                        btnInstr.setHorizontalAlignment(btnInstr.LEFT);
                        
                        int h = btnInstr.getPreferredSize().height;
                        btnInstr.setPreferredSize(new Dimension(100, h));
                        btnInstr.setMinimumSize(btnInstr.getPreferredSize());
                        btnInstr.setMaximumSize(new Dimension(Short.MAX_VALUE, h));
                        components.add(btnInstr);
                        
                        p.add(btnInstr);
                        
                        h = p.getPreferredSize().height;
                        p.setPreferredSize(new Dimension(159, h));
                        p.setMinimumSize(p.getPreferredSize());
                        p.setMaximumSize(p.getPreferredSize());
                        
                        add(p);
                        
                        add(Box.createRigidArea(new Dimension(3, 0)));
                        add(streamVoiceCountPane);
                        add(volumePane);
                        
                        setPreferredSize(new Dimension(270, getPreferredSize().height));
                        setMinimumSize(getPreferredSize());
                        setMaximumSize(getPreferredSize());
                        
                        btnInstr.addActionListener(new ActionListener() {
                                public void
                                actionPerformed(ActionEvent e) { channel.loadInstrument(); }
                        });
                        
                        final String s = "channel.smallView.showChannelNumbering";
                        
                        chnNumberingListener = new PropertyChangeListener() {
                                public void
                                propertyChange(PropertyChangeEvent e) {
                                        bShowNumbering = preferences().getBoolProperty(s);
                                        channelInfoPane.setShowNumbering(bShowNumbering);
                                }
                        };
                                                
                        preferences().addPropertyChangeListener(s, chnNumberingListener);
                        
                        bShowNumbering = preferences().getBoolProperty(s);
                        channelInfoPane.setShowNumbering(bShowNumbering);
                        
                        
                        final String s2 = "channel.smallView.showMidiInfo";
                        
                        showMidiInfoListener = new PropertyChangeListener() {
                                public void
                                propertyChange(PropertyChangeEvent e) {
                                        bShowMidiInfo = preferences().getBoolProperty(s2);
                                        channelInfoPane.setShowMidiInfo(bShowMidiInfo);
                                }
                        };
                                                
                        preferences().addPropertyChangeListener(s2, showMidiInfoListener);
                        
                        bShowMidiInfo = preferences().getBoolProperty(s2);
                        channelInfoPane.setShowMidiInfo(bShowMidiInfo);
                }
                
                public void
                addEnhancedMouseListener(MouseListener l) {
                        removeEnhancedMouseListener(l);
                        for(JComponent c : components) c.addMouseListener(l);
                }
                
                public void
                removeEnhancedMouseListener(MouseListener l) {
                        for(JComponent c : components) c.removeMouseListener(l);
                }
                
                protected void
                updateVolumeInfo() {
                        float f = channel.getChannelInfo().getVolume() * 100.0f;
                        volumePane.updateVolumeInfo((int)f);
                }
                
                /**
                * Updates the number of active disk streams.
                * @param count The new number of active disk streams.
                */
                protected void
                updateStreamCount(int count) {
                        streamVoiceCountPane.updateStreamCount(count);
                }
                
                /**
                 * Updates the number of active voices.
                 * @param count The new number of active voices.
                 */
                protected void
                updateVoiceCount(int count) {
                        streamVoiceCountPane.updateVoiceCount(count);
                }
        
                protected void
                updateScreenInfo(SamplerChannel sc) {
                        String s = btnInstr.getToolTipText();
                        
                        int status = sc.getInstrumentStatus();
                        if(status >= 0 && status < 100) {
                                btnInstr.setText(i18n.getLabel("ChannelScreen.loadingInstrument", status));
                                if(s != null) btnInstr.setToolTipText(null);
                        } else if(status == -1) {
                                btnInstr.setText(i18n.getButtonLabel("ChannelScreen.btnInstr"));
                                if(s != null) btnInstr.setToolTipText(null);
                        } else if(status < -1) {
                                 btnInstr.setText(i18n.getLabel("ChannelScreen.errorLoadingInstrument"));
                                 if(s != null) btnInstr.setToolTipText(null);
                        } else {
                                if(sc.getInstrumentName() != null) btnInstr.setText(sc.getInstrumentName());
                                else btnInstr.setText(i18n.getButtonLabel("ChannelScreen.btnInstr"));
                                
                                btnInstr.setToolTipText(sc.getInstrumentName());
                        }
                        
                        channelInfoPane.updateChannelInfo();
                }
                
                public void
                onDestroy() {
                        String s = "channel.smallView.showChannelNumbering";
                        preferences().removePropertyChangeListener(s, chnNumberingListener);
                        
                        s = "channel.smallView.showMidiInfo";
                        preferences().removePropertyChangeListener(s, showMidiInfoListener);
                }
        }
        
        private static class ChannelInfoPane extends JPanel {
                private final Channel channel;
                private final JLabel lInfo;
                
                private int channelIndex = -1;
                
                private boolean showNumbering;
                private boolean showMidiInfo;
                        
                ChannelInfoPane(Channel channel) {
                        this.channel = channel;
                        
                        setOpaque(false);
                        setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
                        
                        lInfo = createScreenLabel("");
                        lInfo.setFont(Res.fontScreenMono);
                        lInfo.setToolTipText(i18n.getLabel("SmallChannelView.ttMidiPortChannel"));
                        
                        updateChannelIndex();
                        
                        updateLabelLength();
                        
                        add(lInfo);
                }
                
                private void
                updateLabelLength() {
                        lInfo.setPreferredSize(null);
                        
                        int l = 0;
                        if(getShowNumbering()) l += 4;
                        if(channelIndex > 98) l++;
                        if(getShowMidiInfo()) l += 6;
                        
                        StringBuffer sb = new StringBuffer();
                        for(int i = 0; i < l; i++) sb.append("0");
                        lInfo.setText(sb.toString());
                        
                        lInfo.setPreferredSize(lInfo.getPreferredSize()); // Don't remove this!
                        lInfo.setMinimumSize(lInfo.getPreferredSize());
                        lInfo.setMaximumSize(lInfo.getPreferredSize());
                }
                
                protected void
                updateChannelInfo() {
                        StringBuffer sb = new StringBuffer();
                        
                        if(getShowNumbering()) {
                                if(channelIndex < 9) sb.append(" ");
                                sb.append(channelIndex + 1).append(": ");
                        }
                        
                        if(getShowMidiInfo()) {
                                SamplerChannel sc = channel.getChannelInfo();
                                if(sc.getMidiInputDevice() == -1) {
                                        sb.append("-/-");
                                } else {
                                        sb.append(sc.getMidiInputPort()).append("/");
                                        
                                        if(sc.getMidiInputChannel() == -1) sb.append("All");
                                        else sb.append(sc.getMidiInputChannel() + 1);
                                }
                        }
                        
                        lInfo.setText(sb.toString());
                }
                
                protected void
                updateChannelIndex() {
                        int i = CC.getSamplerModel().getChannelIndex(channel.getModel());
                        
                        boolean b = false;
                        if(i > 98 && channelIndex <= 98) b = true;
                        if(i < 99 && channelIndex >= 99) b = true;
                        
                        channelIndex = i;
                        if(b) updateLabelLength();
                        
                        if(!getShowNumbering()) return;
                        
                        updateChannelInfo();
                }
                
                protected boolean
                getShowNumbering() { return showNumbering; }
                
                protected void
                setShowNumbering(boolean b) {
                        if(b == showNumbering) return;
                        showNumbering = b;
                        
                        updateLabelLength();
                        updateChannelIndex();
                }
                
                protected boolean
                getShowMidiInfo() { return showMidiInfo; }
                
                protected void
                setShowMidiInfo(boolean b) {
                        if(b == showMidiInfo) return;
                        showMidiInfo = b;
                        
                        updateLabelLength();
                        updateChannelInfo();
                }
        }
        
        private class FxSendsButton extends PixmapButton implements ActionListener {
                FxSendsButton() {
                        super(Res.gfxFx);
                        
                        setRolloverIcon(Res.gfxFxRO);
                        
                        addActionListener(this);
                }
                
                public void
                actionPerformed(ActionEvent e) { channel.showFxSendsDialog(); }
                
                public boolean
                contains(int x, int y) { return (x > 5 && x < 23) && (y > 5 && y < 16); }
        }
}
1	/*
2	* JSampler - a java front-end for LinuxSampler
3	*
4	* Copyright (C) 2005-2008 Grigor Iliev <grigor@grigoriliev.com>
5	*
6	* This file is part of JSampler.
7	*
8	* JSampler is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License version 2
10	* as published by the Free Software Foundation.
11	*
12	* JSampler is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with JSampler; if not, write to the Free Software
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20	* MA 02111-1307 USA
21	*/
22
23	package org.jsampler.view.fantasia;
24
25	import java.awt.Dimension;
26	import java.awt.Insets;
27
28	import java.awt.event.ActionEvent;
29	import java.awt.event.ActionListener;
30	import java.awt.event.MouseListener;
31
32	import java.beans.PropertyChangeEvent;
33	import java.beans.PropertyChangeListener;
34
35	import java.util.Vector;
36
37	import javax.swing.BorderFactory;
38	import javax.swing.Box;
39	import javax.swing.BoxLayout;
40	import javax.swing.JButton;
41	import javax.swing.JComponent;
42	import javax.swing.JLabel;
43	import javax.swing.JPanel;
44
45	import org.jsampler.CC;
46	import org.jsampler.event.SamplerChannelListEvent;
47	import org.jsampler.event.SamplerChannelListListener;
48
49	import org.jvnet.substance.SubstanceImageCreator;
50
51	import org.linuxsampler.lscp.SamplerChannel;
52
53	import static org.jsampler.view.fantasia.FantasiaI18n.i18n;
54	import static org.jsampler.view.fantasia.FantasiaPrefs.*;
55	import static org.jsampler.view.fantasia.FantasiaUtils.*;
56
57
58	/**
59	*
60	* @author Grigor Iliev
61	*/
62	public class SmallChannelView extends PixmapPane implements ChannelView {
63	private final Channel channel;
64	private ChannelOptionsView channelOptionsView = null;
65
66	private final ChannelScreen screen;
67	private final Channel.PowerButton btnPower;
68	private final MuteButton btnMute = new MuteButton();
69	private final SoloButton btnSolo = new SoloButton();
70	private final Channel.OptionsButton btnOptions;
71
72	private final Vector<JComponent> components = new Vector<JComponent>();
73
74
75	/** Creates a new instance of <code>SmallChannelView</code> */
76	public
77	SmallChannelView(Channel channel) {
78	super(Res.gfxDeviceBg);
79	setPixmapInsets(new Insets(1, 1, 1, 1));
80
81	components.add(this);
82
83	this.channel = channel;
84
85	screen = new ChannelScreen(channel);
86
87	btnPower = new Channel.PowerButton(channel);
88	components.add(btnPower);
89
90	btnOptions = new Channel.OptionsButton(channel);
91	components.add(btnOptions);
92
93	setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
94
95	setBorder(BorderFactory.createEmptyBorder(1, 3, 0, 11));
96
97	add(btnPower);
98	add(Box.createRigidArea(new Dimension(4, 0)));
99
100	add(createVSeparator());
101	add(Box.createRigidArea(new Dimension(3, 0)));
102
103	add(screen);
104
105	add(Box.createRigidArea(new Dimension(2, 0)));
106	add(createVSeparator());
107	add(new FxSendsButton());
108
109	add(createVSeparator());
110	add(Box.createRigidArea(new Dimension(1, 0)));
111
112	components.add(btnMute);
113	components.add(btnSolo);
114
115	add(btnMute);
116	add(btnSolo);
117
118	add(Box.createRigidArea(new Dimension(1, 0)));
119	add(createVSeparator());
120	add(Box.createRigidArea(new Dimension(8, 0)));
121
122	add(btnOptions);
123
124	setPreferredSize(new Dimension(420, 22));
125	setMinimumSize(getPreferredSize());
126	setMaximumSize(getPreferredSize());
127
128	installView();
129	}
130
131	//////////////////////////////////////////////
132	// Implementation of the ChannelView interface
133	//////////////////////////////////////////////
134
135	public Type
136	getType() { return Type.SMALL; }
137
138	public JComponent
139	getComponent() { return this; }
140
141	public void
142	installView() {
143	String vmud = VOL_MEASUREMENT_UNIT_DECIBEL;
144	preferences().addPropertyChangeListener(vmud, new PropertyChangeListener() {
145	public void
146	propertyChange(PropertyChangeEvent e) {
147	boolean b;
148	b = preferences().getBoolProperty(VOL_MEASUREMENT_UNIT_DECIBEL);
149	screen.updateVolumeInfo();
150	}
151	});
152
153	addEnhancedMouseListener(channel.getContextMenu());
154	CC.getSamplerModel().addSamplerChannelListListener(getHandler());
155	}
156
157	public void
158	uninstallView() {
159	//removeEnhancedMouseListener(channel.getContextMenu());
160	CC.getSamplerModel().removeSamplerChannelListListener(getHandler());
161	screen.onDestroy();
162	btnOptions.onDestroy();
163	uninstallChannelOptionsView();
164	}
165
166	public void
167	installChannelOptionsView() {
168	if(channelOptionsView != null) return;
169
170	channelOptionsView = new NormalChannelOptionsView(channel);
171	channelOptionsView.installView();
172
173	}
174
175	public void
176	uninstallChannelOptionsView() {
177	if(channelOptionsView == null) return;
178	channelOptionsView.uninstallView();
179	channelOptionsView = null;
180	}
181
182	public ChannelOptionsView
183	getChannelOptionsView() { return channelOptionsView; }
184
185	public void
186	updateChannelInfo() {
187	SamplerChannel sc = channel.getChannelInfo();
188
189	screen.updateScreenInfo(sc);
190	screen.updateVolumeInfo();
191	updateMuteIcon(sc);
192
193	if(sc.isSoloChannel()) btnSolo.setIcon(Res.gfxSoloSmallOn);
194	else btnSolo.setIcon(Res.gfxSoloSmallOff);
195
196	boolean b = sc.getEngine() != null;
197	btnSolo.setEnabled(b);
198	btnMute.setEnabled(b);
199
200	if(getChannelOptionsView() != null) getChannelOptionsView().updateChannelInfo();
201	}
202
203	public void
204	updateStreamCount(int count) { screen.updateStreamCount(count); }
205
206	public void
207	updateVoiceCount(int count) { screen.updateVoiceCount(count); }
208
209	public void
210	expandChannel() {
211	if(btnOptions.isSelected()) return;
212	btnOptions.doClick();
213	}
214
215	public boolean
216	isOptionsButtonSelected() { return btnOptions.isSelected(); }
217
218	public void
219	setOptionsButtonSelected(boolean b) {
220	btnOptions.setSelected(b);
221	}
222
223	public void
224	addEnhancedMouseListener(MouseListener l) {
225	removeEnhancedMouseListener(l);
226
227	for(JComponent c : components) c.addMouseListener(l);
228	screen.addEnhancedMouseListener(l);
229	}
230
231	public void
232	removeEnhancedMouseListener(MouseListener l) {
233	for(JComponent c : components) c.removeMouseListener(l);
234	screen.removeEnhancedMouseListener(l);
235	}
236
237	//////////////////////////////////////////////
238
239
240	/**
241	* Updates the mute button with the proper icon regarding to information obtained
242	* from <code>channel</code>.
243	* @param channel A <code>SamplerChannel</code> instance containing the new settings
244	* for this channel.
245	*/
246	private void
247	updateMuteIcon(SamplerChannel channel) {
248	if(channel.isMutedBySolo()) btnMute.setIcon(Res.gfxMutedBySoloSmall);
249	else if(channel.isMuted()) btnMute.setIcon(Res.gfxMuteSmallOn);
250	else btnMute.setIcon(Res.gfxMuteSmallOff);
251	}
252
253	protected JPanel
254	createVSeparator() {
255	PixmapPane p = new PixmapPane(Res.gfxVLine);
256	p.setOpaque(false);
257	p.setPreferredSize(new Dimension(2, 22));
258	p.setMinimumSize(p.getPreferredSize());
259	p.setMaximumSize(p.getPreferredSize());
260	return p;
261	}
262
263
264	private final EventHandler eventHandler = new EventHandler();
265
266	private EventHandler
267	getHandler() { return eventHandler; }
268
269	private class EventHandler implements SamplerChannelListListener {
270	public void
271	channelAdded(SamplerChannelListEvent e) {
272	if(CC.getSamplerModel().getChannelListIsAdjusting()) return;
273	screen.channelInfoPane.updateChannelIndex();
274	}
275
276	public void
277	channelRemoved(SamplerChannelListEvent e) {
278	//if(CC.getSamplerModel().getChannelListIsAdjusting()) return; //TODO:
279
280	screen.channelInfoPane.updateChannelIndex();
281	}
282	}
283
284
285	private class MuteButton extends PixmapButton implements ActionListener {
286	MuteButton() {
287	super(Res.gfxMuteSmallOff);
288	setDisabledIcon (
289	SubstanceImageCreator.makeTransparent(this, Res.gfxMuteSmallOff, 0.4)
290	);
291	addActionListener(this);
292	}
293
294	public void
295	actionPerformed(ActionEvent e) {
296	SamplerChannel sc = channel.getChannelInfo();
297	boolean b = true;
298
299	/*
300	* Changing the mute button icon now instead of
301	* leaving the work to the notification mechanism of the LinuxSampler.
302	*/
303	if(sc.isMuted() && !sc.isMutedBySolo()) {
304	b = false;
305	boolean hasSolo = CC.getSamplerModel().hasSoloChannel();
306
307	if(sc.isSoloChannel() \|\| !hasSolo) setIcon(Res.gfxMuteSmallOff);
308	else setIcon(Res.gfxMutedBySoloSmall);
309	} else setIcon(Res.gfxMuteSmallOn);
310
311	channel.getModel().setBackendMute(b);
312	}
313
314	//public boolean
315	//contains(int x, int y) { return (x > 5 && x < 23) && (y > 5 && y < 16); }
316	}
317
318	private class SoloButton extends PixmapButton implements ActionListener {
319	SoloButton() {
320	super(Res.gfxSoloSmallOff);
321	//setDisabledIcon(Res.gfxMuteSoloDisabled);
322	setDisabledIcon (
323	SubstanceImageCreator.makeTransparent(this, Res.gfxSoloSmallOff, 0.4)
324	);
325	addActionListener(this);
326	}
327
328	public void
329	actionPerformed(ActionEvent e) {
330	SamplerChannel sc = channel.getChannelInfo();
331	boolean b = !sc.isSoloChannel();
332
333	/*
334	* Changing the solo button icon (and related) now instead of
335	* leaving the work to the notification mechanism of the LinuxSampler.
336	*/
337	if(b) {
338	setIcon(Res.gfxSoloSmallOn);
339	if(sc.isMutedBySolo()) btnMute.setIcon(Res.gfxMuteSmallOff);
340	} else {
341	setIcon(Res.gfxSoloSmallOff);
342	if(!sc.isMuted() && CC.getSamplerModel().getSoloChannelCount() > 1)
343	btnMute.setIcon(Res.gfxMutedBySoloSmall);
344	}
345
346	channel.getModel().setBackendSolo(b);
347	}
348
349	//public boolean
350	//contains(int x, int y) { return (x > 5 && x < 23) && (y > 5 && y < 16); }
351	}
352
353	static class ChannelScreen extends PixmapPane {
354	private final Channel channel;
355
356	private final ChannelInfoPane channelInfoPane;
357
358	private final Channel.StreamVoiceCountPane streamVoiceCountPane;
359
360
361	private final Channel.VolumePane volumePane;
362
363	private JButton btnInstr =
364	createScreenButton(i18n.getButtonLabel("ChannelScreen.btnInstr"));
365
366
367	private static Insets pixmapInsets = new Insets(5, 5, 4, 5);
368
369	private final Vector<JComponent> components = new Vector<JComponent>();
370
371	private final PropertyChangeListener chnNumberingListener;
372	private final PropertyChangeListener showMidiInfoListener;
373
374	private boolean bShowNumbering;
375	private boolean bShowMidiInfo;
376
377	ChannelScreen(final Channel channel) {
378	super(Res.gfxTextField);
379
380	components.add(this);
381
382	this.channel = channel;
383
384	streamVoiceCountPane = new Channel.StreamVoiceCountPane(channel);
385	components.add(streamVoiceCountPane);
386
387	channelInfoPane = new ChannelInfoPane(channel);
388	volumePane = new Channel.VolumePane(channel);
389	components.add(volumePane);
390
391	setPixmapInsets(pixmapInsets);
392	setBorder(BorderFactory.createEmptyBorder(4, 3, 3, 4));
393
394	setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
395
396	JPanel p = new JPanel();
397	components.add(p);
398	p.setOpaque(false);
399	p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
400
401	p.add(channelInfoPane);
402
403	btnInstr.setRolloverEnabled(false);
404	btnInstr.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
405	btnInstr.setHorizontalAlignment(btnInstr.LEFT);
406
407	int h = btnInstr.getPreferredSize().height;
408	btnInstr.setPreferredSize(new Dimension(100, h));
409	btnInstr.setMinimumSize(btnInstr.getPreferredSize());
410	btnInstr.setMaximumSize(new Dimension(Short.MAX_VALUE, h));
411	components.add(btnInstr);
412
413	p.add(btnInstr);
414
415	h = p.getPreferredSize().height;
416	p.setPreferredSize(new Dimension(159, h));
417	p.setMinimumSize(p.getPreferredSize());
418	p.setMaximumSize(p.getPreferredSize());
419
420	add(p);
421
422	add(Box.createRigidArea(new Dimension(3, 0)));
423	add(streamVoiceCountPane);
424	add(volumePane);
425
426	setPreferredSize(new Dimension(270, getPreferredSize().height));
427	setMinimumSize(getPreferredSize());
428	setMaximumSize(getPreferredSize());
429
430	btnInstr.addActionListener(new ActionListener() {
431	public void
432	actionPerformed(ActionEvent e) { channel.loadInstrument(); }
433	});
434
435	final String s = "channel.smallView.showChannelNumbering";
436
437	chnNumberingListener = new PropertyChangeListener() {
438	public void
439	propertyChange(PropertyChangeEvent e) {
440	bShowNumbering = preferences().getBoolProperty(s);
441	channelInfoPane.setShowNumbering(bShowNumbering);
442	}
443	};
444
445	preferences().addPropertyChangeListener(s, chnNumberingListener);
446
447	bShowNumbering = preferences().getBoolProperty(s);
448	channelInfoPane.setShowNumbering(bShowNumbering);
449
450
451
452	final String s2 = "channel.smallView.showMidiInfo";
453
454	showMidiInfoListener = new PropertyChangeListener() {
455	public void
456	propertyChange(PropertyChangeEvent e) {
457	bShowMidiInfo = preferences().getBoolProperty(s2);
458	channelInfoPane.setShowMidiInfo(bShowMidiInfo);
459	}
460	};
461
462	preferences().addPropertyChangeListener(s2, showMidiInfoListener);
463
464	bShowMidiInfo = preferences().getBoolProperty(s2);
465	channelInfoPane.setShowMidiInfo(bShowMidiInfo);
466	}
467
468	public void
469	addEnhancedMouseListener(MouseListener l) {
470	removeEnhancedMouseListener(l);
471	for(JComponent c : components) c.addMouseListener(l);
472	}
473
474	public void
475	removeEnhancedMouseListener(MouseListener l) {
476	for(JComponent c : components) c.removeMouseListener(l);
477	}
478
479	protected void
480	updateVolumeInfo() {
481	float f = channel.getChannelInfo().getVolume() * 100.0f;
482	volumePane.updateVolumeInfo((int)f);
483	}
484
485	/**
486	* Updates the number of active disk streams.
487	* @param count The new number of active disk streams.
488	*/
489	protected void
490	updateStreamCount(int count) {
491	streamVoiceCountPane.updateStreamCount(count);
492	}
493
494	/**
495	* Updates the number of active voices.
496	* @param count The new number of active voices.
497	*/
498	protected void
499	updateVoiceCount(int count) {
500	streamVoiceCountPane.updateVoiceCount(count);
501	}
502
503	protected void
504	updateScreenInfo(SamplerChannel sc) {
505	String s = btnInstr.getToolTipText();
506
507	int status = sc.getInstrumentStatus();
508	if(status >= 0 && status < 100) {
509	btnInstr.setText(i18n.getLabel("ChannelScreen.loadingInstrument", status));
510	if(s != null) btnInstr.setToolTipText(null);
511	} else if(status == -1) {
512	btnInstr.setText(i18n.getButtonLabel("ChannelScreen.btnInstr"));
513	if(s != null) btnInstr.setToolTipText(null);
514	} else if(status < -1) {
515	btnInstr.setText(i18n.getLabel("ChannelScreen.errorLoadingInstrument"));
516	if(s != null) btnInstr.setToolTipText(null);
517	} else {
518	if(sc.getInstrumentName() != null) btnInstr.setText(sc.getInstrumentName());
519	else btnInstr.setText(i18n.getButtonLabel("ChannelScreen.btnInstr"));
520
521	btnInstr.setToolTipText(sc.getInstrumentName());
522	}
523
524	channelInfoPane.updateChannelInfo();
525	}
526
527	public void
528	onDestroy() {
529	String s = "channel.smallView.showChannelNumbering";
530	preferences().removePropertyChangeListener(s, chnNumberingListener);
531
532	s = "channel.smallView.showMidiInfo";
533	preferences().removePropertyChangeListener(s, showMidiInfoListener);
534	}
535	}
536
537	private static class ChannelInfoPane extends JPanel {
538	private final Channel channel;
539	private final JLabel lInfo;
540
541	private int channelIndex = -1;
542
543	private boolean showNumbering;
544	private boolean showMidiInfo;
545
546	ChannelInfoPane(Channel channel) {
547	this.channel = channel;
548
549	setOpaque(false);
550	setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
551
552	lInfo = createScreenLabel("");
553	lInfo.setFont(Res.fontScreenMono);
554	lInfo.setToolTipText(i18n.getLabel("SmallChannelView.ttMidiPortChannel"));
555
556	updateChannelIndex();
557
558	updateLabelLength();
559
560	add(lInfo);
561	}
562
563	private void
564	updateLabelLength() {
565	lInfo.setPreferredSize(null);
566
567	int l = 0;
568	if(getShowNumbering()) l += 4;
569	if(channelIndex > 98) l++;
570	if(getShowMidiInfo()) l += 6;
571
572	StringBuffer sb = new StringBuffer();
573	for(int i = 0; i < l; i++) sb.append("0");
574	lInfo.setText(sb.toString());
575
576	lInfo.setPreferredSize(lInfo.getPreferredSize()); // Don't remove this!
577	lInfo.setMinimumSize(lInfo.getPreferredSize());
578	lInfo.setMaximumSize(lInfo.getPreferredSize());
579	}
580
581	protected void
582	updateChannelInfo() {
583	StringBuffer sb = new StringBuffer();
584
585	if(getShowNumbering()) {
586	if(channelIndex < 9) sb.append(" ");
587	sb.append(channelIndex + 1).append(": ");
588	}
589
590	if(getShowMidiInfo()) {
591	SamplerChannel sc = channel.getChannelInfo();
592	if(sc.getMidiInputDevice() == -1) {
593	sb.append("-/-");
594	} else {
595	sb.append(sc.getMidiInputPort()).append("/");
596
597	if(sc.getMidiInputChannel() == -1) sb.append("All");
598	else sb.append(sc.getMidiInputChannel() + 1);
599	}
600	}
601
602	lInfo.setText(sb.toString());
603	}
604
605	protected void
606	updateChannelIndex() {
607	int i = CC.getSamplerModel().getChannelIndex(channel.getModel());
608
609	boolean b = false;
610	if(i > 98 && channelIndex <= 98) b = true;
611	if(i < 99 && channelIndex >= 99) b = true;
612
613	channelIndex = i;
614	if(b) updateLabelLength();
615
616	if(!getShowNumbering()) return;
617
618	updateChannelInfo();
619	}
620
621	protected boolean
622	getShowNumbering() { return showNumbering; }
623
624	protected void
625	setShowNumbering(boolean b) {
626	if(b == showNumbering) return;
627	showNumbering = b;
628
629	updateLabelLength();
630	updateChannelIndex();
631	}
632
633	protected boolean
634	getShowMidiInfo() { return showMidiInfo; }
635
636	protected void
637	setShowMidiInfo(boolean b) {
638	if(b == showMidiInfo) return;
639	showMidiInfo = b;
640
641	updateLabelLength();
642	updateChannelInfo();
643	}
644	}
645
646	private class FxSendsButton extends PixmapButton implements ActionListener {
647	FxSendsButton() {
648	super(Res.gfxFx);
649
650	setRolloverIcon(Res.gfxFxRO);
651
652	addActionListener(this);
653	}
654
655	public void
656	actionPerformed(ActionEvent e) { channel.showFxSendsDialog(); }
657
658	public boolean
659	contains(int x, int y) { return (x > 5 && x < 23) && (y > 5 && y < 16); }
660	}
661	}