view/fantasia/ChannelsBar.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2007 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.Point;

import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

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

import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JLabel;
import javax.swing.JSlider;
import javax.swing.JToolTip;
import javax.swing.Popup;
import javax.swing.PopupFactory;

import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

import org.jsampler.CC;

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

import static org.jsampler.view.fantasia.FantasiaI18n.i18n;
import static org.jsampler.view.fantasia.FantasiaPrefs.preferences;
import static org.jsampler.view.std.StdPrefs.*;

/**
 *
 * @author Grigor Iliev
 */
public class ChannelsBar extends PixmapPane {
        private final JSlider slVolume = new JSlider();
        private Popup popup = null;
        private final JToolTip tip = new JToolTip();
        
        /** Creates a new instance of <code>ChannelsBar</code> */
        public
        ChannelsBar() {
                super(Res.gfxCreateChannel);
                setPixmapInsets(new Insets(1, 1, 1, 1));
                
                setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
                
                add(Box.createRigidArea(new Dimension(5, 0)));
                JLabel l = new JLabel(Res.iconVolume22);
                add(l);
                
                slVolume.setOpaque(false);
                slVolume.setFocusable(false);
                Dimension d = new Dimension(150, 22);
                slVolume.setPreferredSize(d);
                slVolume.setMaximumSize(d);
                
                add(slVolume);
                
                add(Box.createGlue());
                
                d = new Dimension(420, 29);
                setMinimumSize(d);
                setPreferredSize(d);
                setMaximumSize(d);
                
                // Setting the tooltip size
                tip.setTipText(i18n.getLabel("ChannelsBar.volume", 1000));
                tip.setMinimumSize(tip.getPreferredSize());
                tip.setPreferredSize(tip.getPreferredSize()); // workaround for preserving that size
                tip.setComponent(slVolume);
                ///////
                
                int i = preferences().getIntProperty(MAXIMUM_MASTER_VOLUME);
                slVolume.setMaximum(i);
                String s = MAXIMUM_MASTER_VOLUME;
                preferences().addPropertyChangeListener(s, new PropertyChangeListener() {
                        public void
                        propertyChange(PropertyChangeEvent e) {
                                int j = preferences().getIntProperty(MAXIMUM_MASTER_VOLUME);
                                slVolume.setMaximum(j);
                        }
                });
                
                slVolume.addChangeListener(new ChangeListener() {
                        public void
                        stateChanged(ChangeEvent e) { setVolume(); }
                });
                
                CC.getSamplerModel().addSamplerListener(new SamplerAdapter() {
                        public void
                        volumeChanged(SamplerEvent e) { updateVolume(); }
                });
                
                updateVolume();
                
                slVolume.addMouseListener(new MouseAdapter() {
                        public void
                        mousePressed(MouseEvent e) {
                                if(popup != null) {
                                        popup.hide();
                                        popup = null;
                                }
                                
                                Point p = slVolume.getLocationOnScreen();
                                PopupFactory pf = PopupFactory.getSharedInstance();
                                popup = pf.getPopup(slVolume, tip, p.x, p.y - 22);
                                popup.show();
                        }
                        
                        public void
                        mouseReleased(MouseEvent e) {
                                if(popup != null) {
                                        popup.hide();
                                        popup = null;
                                }
                        }
                });
        }
        
        private void
        setVolume() {
                int volume = slVolume.getValue();
                String s = i18n.getLabel("ChannelsBar.volume", volume);
                slVolume.setToolTipText(s);
                tip.setTipText(s);
                tip.repaint();
                
                if(slVolume.getValueIsAdjusting()) return;
                
                int vol = (int)(CC.getSamplerModel().getVolume() * 100);
                
                if(vol == slVolume.getValue()) return;
                
                /*
                 * If the model's volume is not equal to the slider
                 * value we assume that the change is due to user input.
                 * So we must update the volume at the backend too.
                 */
                float v = slVolume.getValue();
                v /= 100;
                CC.getSamplerModel().setBackendVolume(v);
        }
        
        private void
        updateVolume() {
                slVolume.setValue((int)(CC.getSamplerModel().getVolume() * 100));
        }
        
}
1	iliev	1286	/*
2			* JSampler - a java front-end for LinuxSampler
3			*
4			* Copyright (C) 2005-2007 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	iliev	1357	import java.awt.Point;
28	iliev	1286
29	iliev	1357	import java.awt.event.MouseAdapter;
30			import java.awt.event.MouseEvent;
31
32			import java.beans.PropertyChangeEvent;
33			import java.beans.PropertyChangeListener;
34
35	iliev	1286	import javax.swing.Box;
36			import javax.swing.BoxLayout;
37			import javax.swing.JLabel;
38			import javax.swing.JSlider;
39	iliev	1357	import javax.swing.JToolTip;
40			import javax.swing.Popup;
41			import javax.swing.PopupFactory;
42	iliev	1286
43	iliev	1357	import javax.swing.event.ChangeEvent;
44			import javax.swing.event.ChangeListener;
45
46			import org.jsampler.CC;
47
48			import org.jsampler.event.SamplerAdapter;
49			import org.jsampler.event.SamplerEvent;
50
51			import static org.jsampler.view.fantasia.FantasiaI18n.i18n;
52			import static org.jsampler.view.fantasia.FantasiaPrefs.preferences;
53			import static org.jsampler.view.std.StdPrefs.*;
54
55	iliev	1286	/**
56			*
57			* @author Grigor Iliev
58			*/
59			public class ChannelsBar extends PixmapPane {
60			private final JSlider slVolume = new JSlider();
61	iliev	1357	private Popup popup = null;
62			private final JToolTip tip = new JToolTip();
63	iliev	1286
64			/** Creates a new instance of <code>ChannelsBar</code> */
65			public
66			ChannelsBar() {
67			super(Res.gfxCreateChannel);
68			setPixmapInsets(new Insets(1, 1, 1, 1));
69
70			setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
71
72			add(Box.createRigidArea(new Dimension(5, 0)));
73			JLabel l = new JLabel(Res.iconVolume22);
74			add(l);
75
76			slVolume.setOpaque(false);
77			slVolume.setFocusable(false);
78			Dimension d = new Dimension(150, 22);
79			slVolume.setPreferredSize(d);
80			slVolume.setMaximumSize(d);
81
82			add(slVolume);
83	iliev	1357
84	iliev	1286	add(Box.createGlue());
85
86			d = new Dimension(420, 29);
87			setMinimumSize(d);
88			setPreferredSize(d);
89			setMaximumSize(d);
90
91	iliev	1357	// Setting the tooltip size
92			tip.setTipText(i18n.getLabel("ChannelsBar.volume", 1000));
93			tip.setMinimumSize(tip.getPreferredSize());
94			tip.setPreferredSize(tip.getPreferredSize()); // workaround for preserving that size
95			tip.setComponent(slVolume);
96			///////
97
98			int i = preferences().getIntProperty(MAXIMUM_MASTER_VOLUME);
99			slVolume.setMaximum(i);
100			String s = MAXIMUM_MASTER_VOLUME;
101			preferences().addPropertyChangeListener(s, new PropertyChangeListener() {
102			public void
103			propertyChange(PropertyChangeEvent e) {
104			int j = preferences().getIntProperty(MAXIMUM_MASTER_VOLUME);
105			slVolume.setMaximum(j);
106			}
107			});
108
109			slVolume.addChangeListener(new ChangeListener() {
110			public void
111			stateChanged(ChangeEvent e) { setVolume(); }
112			});
113
114			CC.getSamplerModel().addSamplerListener(new SamplerAdapter() {
115			public void
116			volumeChanged(SamplerEvent e) { updateVolume(); }
117			});
118
119			updateVolume();
120
121			slVolume.addMouseListener(new MouseAdapter() {
122			public void
123			mousePressed(MouseEvent e) {
124			if(popup != null) {
125			popup.hide();
126			popup = null;
127			}
128
129			Point p = slVolume.getLocationOnScreen();
130			PopupFactory pf = PopupFactory.getSharedInstance();
131			popup = pf.getPopup(slVolume, tip, p.x, p.y - 22);
132			popup.show();
133			}
134
135			public void
136			mouseReleased(MouseEvent e) {
137			if(popup != null) {
138			popup.hide();
139			popup = null;
140			}
141			}
142			});
143	iliev	1286	}
144
145	iliev	1357	private void
146			setVolume() {
147			int volume = slVolume.getValue();
148			String s = i18n.getLabel("ChannelsBar.volume", volume);
149			slVolume.setToolTipText(s);
150			tip.setTipText(s);
151			tip.repaint();
152
153			if(slVolume.getValueIsAdjusting()) return;
154
155			int vol = (int)(CC.getSamplerModel().getVolume() * 100);
156
157			if(vol == slVolume.getValue()) return;
158
159			/*
160			* If the model's volume is not equal to the slider
161			* value we assume that the change is due to user input.
162			* So we must update the volume at the backend too.
163			*/
164			float v = slVolume.getValue();
165			v /= 100;
166			CC.getSamplerModel().setBackendVolume(v);
167			}
168
169			private void
170			updateVolume() {
171			slVolume.setValue((int)(CC.getSamplerModel().getVolume() * 100));
172			}
173
174	iliev	1286	}