view/classic/Statusbar.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2006 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.classic;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JProgressBar;

import org.jsampler.CC;

import org.jsampler.event.SamplerAdapter;
import org.jsampler.event.SamplerChannelListEvent;
import org.jsampler.event.SamplerChannelListListener;
import org.jsampler.event.SamplerEvent;

import static org.jsampler.view.classic.ClassicI18n.i18n;


/**
 *
 * @author Grigor Iliev
 */
public class Statusbar extends JPanel {
        JLabel l1;
        JLabel l2;
        
        private final JProgressBar pbTotalVoices = new JProgressBar();
        
        /** Creates a new instance of StatusBar */
        public Statusbar() {
                GridBagLayout gridbag = new GridBagLayout();
                GridBagConstraints c = new GridBagConstraints();
                setLayout(gridbag);
                
                l1 = new JLabel();
                l1.setFont(l1.getFont().deriveFont(Font.PLAIN));
                l1.setBorder(BorderFactory.createLoweredBevelBorder());
                
                l2 = new JLabel(" ");
                l2.setBorder(BorderFactory.createLoweredBevelBorder());
                l2.setPreferredSize(l1.getPreferredSize());
                
                setTotalChannelCount(CC.getSamplerModel().getChannelCount());
                
                JPanel progressPane = new JPanel();
                progressPane.setLayout(new BorderLayout());
                progressPane.add(pbTotalVoices, BorderLayout.CENTER);
                progressPane.setBorder(BorderFactory.createLoweredBevelBorder());
                
                pbTotalVoices.setBorderPainted(false);
                pbTotalVoices.setStringPainted(true);
                float fsize = pbTotalVoices.getFont().getSize2D();
                fsize = fsize > 10 ? fsize - 3 : 8;
                pbTotalVoices.setFont(pbTotalVoices.getFont().deriveFont(fsize));
                
                c.gridx = 0;
                c.gridy = 0;
                c.insets = new Insets(2, 0, 0, 2);
                //c.anchor = GridBagConstraints.WEST;
                c.weightx = 1;
                c.weighty = 0;
                c.fill = GridBagConstraints.HORIZONTAL;
                gridbag.setConstraints(l1, c);
                add(l1);
                
                c.gridx = 1;
                c.gridy = 0;
                c.weightx = 0.3;
                gridbag.setConstraints(progressPane, c);
                add(progressPane);
                
                c.gridx = 2;
                c.gridy = 0;
                c.weightx = 1;
                c.insets = new Insets(2, 0, 0, 0);
                gridbag.setConstraints(l2, c);
                add(l2);
                
                getHandler().totalVoiceCountChanged(null);
                
                CC.getSamplerModel().addSamplerListener(getHandler());
                CC.getSamplerModel().addSamplerChannelListListener(getHandler());
        }
        
        private void
        setTotalChannelCount(int count) {
                if(count == 1) l1.setText(" " + i18n.getLabel("Statusbar.totalChannel", count));
                else l1.setText(" " + i18n.getLabel("Statusbar.totalChannels", count));
                l2.setPreferredSize(l1.getPreferredSize());
        }
        
        private final Handler handler = new Handler();
        
        private Handler
        getHandler() { return handler; }
        
        private class Handler extends SamplerAdapter implements SamplerChannelListListener {
                /** Invoked when the total number of active voices is changed. */
                public void
                totalVoiceCountChanged(SamplerEvent e) {
                        int voices = CC.getSamplerModel().getTotalVoiceCount();
                        int voicesMax = CC.getSamplerModel().getTotalVoiceCountMax();
                        
                        // workaround for bug #223 in substance
                        if(voicesMax == 0) voicesMax = 1;
                        pbTotalVoices.setMaximum(voicesMax);
                        pbTotalVoices.setValue(voices);
                        pbTotalVoices.setString(i18n.getLabel("Statusbar.pbTotalVoices", voices));
                }
                
                /**
                 * Invoked when a new sampler channel is created.
                 * @param e A <code>SamplerChannelListEvent</code>
                 * instance providing the event information.
                 */
                public void
                channelAdded(SamplerChannelListEvent e) {
                        setTotalChannelCount(CC.getSamplerModel().getChannelCount());
                }
                
                /**
                 * Invoked when a sampler channel is removed.
                 * @param e A <code>SamplerChannelListEvent</code>
                 * instance providing the event information.
                 */
                public void
                channelRemoved(SamplerChannelListEvent e) {
                        setTotalChannelCount(CC.getSamplerModel().getChannelCount());
                }
        }
}
1	/*
2	* JSampler - a java front-end for LinuxSampler
3	*
4	* Copyright (C) 2005-2006 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.classic;
24
25	import java.awt.BorderLayout;
26	import java.awt.Color;
27	import java.awt.Dimension;
28	import java.awt.Font;
29	import java.awt.GridBagConstraints;
30	import java.awt.GridBagLayout;
31	import java.awt.Insets;
32
33	import javax.swing.BorderFactory;
34	import javax.swing.Box;
35	import javax.swing.BoxLayout;
36	import javax.swing.JLabel;
37	import javax.swing.JPanel;
38	import javax.swing.JProgressBar;
39
40	import org.jsampler.CC;
41
42	import org.jsampler.event.SamplerAdapter;
43	import org.jsampler.event.SamplerChannelListEvent;
44	import org.jsampler.event.SamplerChannelListListener;
45	import org.jsampler.event.SamplerEvent;
46
47	import static org.jsampler.view.classic.ClassicI18n.i18n;
48
49
50	/**
51	*
52	* @author Grigor Iliev
53	*/
54	public class Statusbar extends JPanel {
55	JLabel l1;
56	JLabel l2;
57
58	private final JProgressBar pbTotalVoices = new JProgressBar();
59
60	/** Creates a new instance of StatusBar */
61	public Statusbar() {
62	GridBagLayout gridbag = new GridBagLayout();
63	GridBagConstraints c = new GridBagConstraints();
64	setLayout(gridbag);
65
66	l1 = new JLabel();
67	l1.setFont(l1.getFont().deriveFont(Font.PLAIN));
68	l1.setBorder(BorderFactory.createLoweredBevelBorder());
69
70	l2 = new JLabel(" ");
71	l2.setBorder(BorderFactory.createLoweredBevelBorder());
72	l2.setPreferredSize(l1.getPreferredSize());
73
74	setTotalChannelCount(CC.getSamplerModel().getChannelCount());
75
76	JPanel progressPane = new JPanel();
77	progressPane.setLayout(new BorderLayout());
78	progressPane.add(pbTotalVoices, BorderLayout.CENTER);
79	progressPane.setBorder(BorderFactory.createLoweredBevelBorder());
80
81	pbTotalVoices.setBorderPainted(false);
82	pbTotalVoices.setStringPainted(true);
83	float fsize = pbTotalVoices.getFont().getSize2D();
84	fsize = fsize > 10 ? fsize - 3 : 8;
85	pbTotalVoices.setFont(pbTotalVoices.getFont().deriveFont(fsize));
86
87	c.gridx = 0;
88	c.gridy = 0;
89	c.insets = new Insets(2, 0, 0, 2);
90	//c.anchor = GridBagConstraints.WEST;
91	c.weightx = 1;
92	c.weighty = 0;
93	c.fill = GridBagConstraints.HORIZONTAL;
94	gridbag.setConstraints(l1, c);
95	add(l1);
96
97	c.gridx = 1;
98	c.gridy = 0;
99	c.weightx = 0.3;
100	gridbag.setConstraints(progressPane, c);
101	add(progressPane);
102
103	c.gridx = 2;
104	c.gridy = 0;
105	c.weightx = 1;
106	c.insets = new Insets(2, 0, 0, 0);
107	gridbag.setConstraints(l2, c);
108	add(l2);
109
110	getHandler().totalVoiceCountChanged(null);
111
112	CC.getSamplerModel().addSamplerListener(getHandler());
113	CC.getSamplerModel().addSamplerChannelListListener(getHandler());
114	}
115
116	private void
117	setTotalChannelCount(int count) {
118	if(count == 1) l1.setText(" " + i18n.getLabel("Statusbar.totalChannel", count));
119	else l1.setText(" " + i18n.getLabel("Statusbar.totalChannels", count));
120	l2.setPreferredSize(l1.getPreferredSize());
121	}
122
123	private final Handler handler = new Handler();
124
125	private Handler
126	getHandler() { return handler; }
127
128	private class Handler extends SamplerAdapter implements SamplerChannelListListener {
129	/** Invoked when the total number of active voices is changed. */
130	public void
131	totalVoiceCountChanged(SamplerEvent e) {
132	int voices = CC.getSamplerModel().getTotalVoiceCount();
133	int voicesMax = CC.getSamplerModel().getTotalVoiceCountMax();
134
135	// workaround for bug #223 in substance
136	if(voicesMax == 0) voicesMax = 1;
137	pbTotalVoices.setMaximum(voicesMax);
138	pbTotalVoices.setValue(voices);
139	pbTotalVoices.setString(i18n.getLabel("Statusbar.pbTotalVoices", voices));
140	}
141
142	/**
143	* Invoked when a new sampler channel is created.
144	* @param e A <code>SamplerChannelListEvent</code>
145	* instance providing the event information.
146	*/
147	public void
148	channelAdded(SamplerChannelListEvent e) {
149	setTotalChannelCount(CC.getSamplerModel().getChannelCount());
150	}
151
152	/**
153	* Invoked when a sampler channel is removed.
154	* @param e A <code>SamplerChannelListEvent</code>
155	* instance providing the event information.
156	*/
157	public void
158	channelRemoved(SamplerChannelListEvent e) {
159	setTotalChannelCount(CC.getSamplerModel().getChannelCount());
160	}
161	}
162	}