view/fantasia/MainPane.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.Cursor;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Rectangle;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.HierarchyEvent;
import java.awt.event.HierarchyListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import java.util.Vector;

import javax.swing.AbstractButton;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JToggleButton;

import org.jsampler.CC;
import org.jsampler.view.JSChannelsPane;
import org.jsampler.view.fantasia.basic.*;

import static org.jsampler.view.fantasia.FantasiaI18n.i18n;


/**
 *
 * @author Grigor Iliev
 */
public class MainPane extends FantasiaPanel {
        private final int CHANNELS_PANEL_NUMBER = 4;
        private final ChannelsBar channelsBar;
        private final ButtonsPanel buttonsPanel;
        private final Vector<ChannelsPanel> channelsPanes = new Vector<ChannelsPanel>();
        
        final JScrollPane scrollPane = new JScrollPane();
        
        /** Creates a new instance of <code>MainPane</code> */
        public MainPane() {
                setOpaque(false);
                
                for(int i = 0; i < CHANNELS_PANEL_NUMBER; i++) {
                        String s = i18n.getButtonLabel("MainPane.ButtonsPanel.tt", i + 1);
                        channelsPanes.add(new ChannelsPanel(s));
                }
                
                buttonsPanel = new ButtonsPanel();
                channelsBar = new ChannelsBar(buttonsPanel);
                GridBagLayout gridbag = new GridBagLayout();
                GridBagConstraints c = new GridBagConstraints();
                
                setLayout(gridbag);
                
                JPanel p = new FantasiaPanel();
                p.setOpaque(false);
                p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
                p.add(channelsBar);
                p.add(Box.createGlue());
                
                c.gridx = 0;
                c.gridy = 0;
                c.weightx = 1.0;
                c.insets = new Insets(0, 0, 0, 0);
                c.fill = GridBagConstraints.HORIZONTAL;
                gridbag.setConstraints(p, c);
                add(p);
                
                JScrollPane sp = scrollPane;
                sp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
                //sp.putClientProperty(SCROLL_PANE_BUTTONS_POLICY, ScrollPaneButtonPolicyKind.NONE);
                sp.setBorder(BorderFactory.createEmptyBorder());
                sp.setOpaque(false);
                javax.swing.JViewport wp = sp.getViewport();
                wp.setMinimumSize(new Dimension(400, wp.getMinimumSize().height));
                wp.setOpaque(false);
                sp.setMaximumSize(new Dimension(sp.getMaximumSize().width, Short.MAX_VALUE));
                sp.getVerticalScrollBar().setBorder(BorderFactory.createEmptyBorder(7, 4, 0, 1));
                //sp.getVerticalScrollBar().setUnitIncrement(12);
                sp.setPreferredSize(new Dimension(420, sp.getPreferredSize().height));
                
                sp.getVerticalScrollBar().addHierarchyListener(new HierarchyListener() {
                        public void
                        hierarchyChanged(HierarchyEvent e) {
                                if((e.getChangeFlags() & e.SHOWING_CHANGED) != e.SHOWING_CHANGED) {
                                        return;
                                }
                                
                                onScrollBarVisibilityChanged();
                        }
                });
                
                c.gridx = 0;
                c.gridy = 2;
                c.weightx = 1.0;
                c.weighty = 1.0;
                c.insets = new Insets(0, 0, 0, 0);
                c.fill = GridBagConstraints.BOTH;
                gridbag.setConstraints(sp, c);
                add(sp);
                
                setMaximumSize(new Dimension(420, Short.MAX_VALUE));
        }
        
        private void
        onScrollBarVisibilityChanged() {
                int w = 420;
                int h = scrollPane.getPreferredSize().height;
                int scrollbarWidth = scrollPane.getVerticalScrollBar().getPreferredSize().width;
                
                if(scrollPane.getVerticalScrollBar().isVisible()) w += scrollbarWidth;
                
                scrollPane.setMinimumSize(new Dimension(w, scrollPane.getPreferredSize().height));
                scrollPane.setPreferredSize(new Dimension(w, h));
                scrollPane.setMaximumSize(new Dimension(w, Short.MAX_VALUE));
                setMaximumSize(new Dimension(w, Short.MAX_VALUE));
                
                if(CC.getMainFrame() != null && !CC.getMainFrame().isResizable()) {
                        // this means that there are no visible side panes
                        
                        w = CC.getMainFrame().getPreferredSize().width;
                        CC.getMainFrame().setSize(w, CC.getMainFrame().getHeight());
                }
                
                revalidate();
        }
        
        public void
        scrollToBottom() {
                int h = scrollPane.getViewport().getView().getHeight();
                scrollPane.getViewport().scrollRectToVisible(new Rectangle(0, h - 2, 1, 1));
        }
        
        public JSChannelsPane
        getChannelsPane(int index) { return channelsPanes.get(index).getChannelsPane(); }
        
        public int
        getChannelsPaneCount() { return channelsPanes.size(); }
        
        public void
        setSelectedChannelsPane(JSChannelsPane pane) {
                ChannelsPanel chnPanel = null;
                
                for(int i = 0; i < getChannelsPaneCount(); i++) {
                        if(channelsPanes.get(i).getChannelsPane() == pane) {
                                chnPanel = channelsPanes.get(i);
                                
                                if(!buttonsPanel.buttons.get(i).isSelected()) {
                                        buttonsPanel.buttons.get(i).setSelected(true);
                                }
                                
                                break;
                        }
                }
                
                if(chnPanel == null) {
                        CC.getLogger().warning("Unknown channels pane");
                        return;
                }
                
                scrollPane.getViewport().setView(chnPanel);
        }
        
        public JSChannelsPane
        getSelectedChannelsPane() {
                for(int i = 0; i < getChannelsPaneCount(); i++) {
                        if(buttonsPanel.buttons.get(i).isSelected()) {
                                return channelsPanes.get(i).getChannelsPane();
                        }
                }
                
                return null;
        }
        
        @Override
        protected void
        paintComponent(Graphics g) {
                super.paintComponent(g);
                int h = Res.gfxChannelsBg.getIconHeight();
                if(h < 1) return;
                int i = 0;
                while(i < getHeight()) {
                        Res.gfxChannelsBg.paintIcon(this, g, 0, i);
                        i += h;
                }
        }
        
        private final EventHandler eventHandler = new EventHandler();
        
        private EventHandler
        getHandler() { return eventHandler; }
        
        private class EventHandler extends MouseAdapter {
                @Override
                public void
                mousePressed(MouseEvent e) {
                        // TAG: channel selection system
                        CC.getMainFrame().getSelectedChannelsPane().setSelectedChannel(null);
                        ///////
                }
        }
        
        private class ChannelsPanel extends FantasiaPanel {
                private final JSChannelsPane channelsPane;
                ChannelsPanel(String title) {
                        ActionListener l = new ActionListener() {
                                public void
                                actionPerformed(ActionEvent e) { scrollToBottom(); }
                        };
                        
                        channelsPane = new ChannelsPane(title, l);
                        
                        setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
                        channelsPane.setAlignmentX(LEFT_ALIGNMENT);
                        add(channelsPane);
                        JPanel p2 = new NewChannelPane();
                        p2.setAlignmentX(LEFT_ALIGNMENT);
                        add(p2);
                        add(Box.createGlue());
                        setOpaque(false);
                        setBorder(BorderFactory.createEmptyBorder(7, 0, 0, 0));
                        setMinimumSize(new Dimension(420, getMinimumSize().height));
                        setAlignmentX(LEFT_ALIGNMENT);
                        
                        addMouseListener(getHandler());
                }
                
                public JSChannelsPane
                getChannelsPane() { return channelsPane; }
        }
        
        private class ButtonsPanel extends FantasiaToggleButtonsPanel implements ActionListener {
                ButtonsPanel() {
                        super(CHANNELS_PANEL_NUMBER, true);
                        for(int i = 0; i < CHANNELS_PANEL_NUMBER; i++) {
                                JToggleButton btn = buttons.get(i);
                                btn.setText(String.valueOf(i + 1));
                                btn.setBorder(BorderFactory.createEmptyBorder(0, 8, 0, 8));
                                btn.addActionListener(this);
                                
                                String s = "MainPane.ButtonsPanel.tt";
                                btn.setToolTipText(i18n.getButtonLabel(s, i + 1));
                        }
                        
                        setMaximumSize(getPreferredSize());
                }
                
                @Override
                public void
                actionPerformed(ActionEvent e) {
                        AbstractButton btn = (AbstractButton)e.getSource();
                        if(!btn.isSelected()) return;
                        int idx = buttons.indexOf(btn);
                        if(idx == -1) return;
                        
                        ChannelsPanel chnPanel = channelsPanes.get(idx);
                        CC.getMainFrame().setSelectedChannelsPane(chnPanel.getChannelsPane());
                }
        }
        
        class NewChannelPane extends PixmapPane implements ActionListener {
                private final PixmapButton btnNew = new PixmapButton(Res.gfxPowerOff);
                
                NewChannelPane() {
                        super(Res.gfxCreateChannel);
                        setPixmapInsets(new Insets(3, 3, 3, 3));
                        
                        setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
                        add(Box.createRigidArea(new Dimension(3, 0)));
                        add(btnNew);
                        add(Box.createRigidArea(new Dimension(4, 0)));
                        
                        add(createVSeparator());
                        
                        add(Box.createRigidArea(new Dimension(275, 0)));
                        
                        add(createVSeparator());
                        
                        add(Box.createRigidArea(new Dimension(29, 0)));
                        
                        add(createVSeparator());
                        
                        add(Box.createRigidArea(new Dimension(40, 0)));
                        
                        add(createVSeparator());
                        
                        setPreferredSize(new Dimension(420, 29));
                        setMinimumSize(getPreferredSize());
                        setMaximumSize(getPreferredSize());
                        
                        btnNew.setPressedIcon(Res.gfxPowerOn);
                        btnNew.addActionListener(this);
                        
                        addMouseListener(new MouseAdapter() {
                                public void
                                mouseClicked(MouseEvent e) {
                                        if(e.getButton() != e.BUTTON1) {
                                                return;
                                        }
                                        
                                        CC.getSamplerModel().addBackendChannel();
                                }
                        });
                        
                        setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
                        
                        String s = i18n.getLabel("MainPane.NewChannelPane.newChannel");
                        btnNew.setToolTipText(s);
                        setToolTipText(s);
                }
                
                @Override
                public void
                actionPerformed(ActionEvent e) {
                        CC.getSamplerModel().addBackendChannel();
                }
                
                private JPanel
                createVSeparator() {
                        PixmapPane p = new PixmapPane(Res.gfxVLine);
                        p.setOpaque(false);
                        p.setPreferredSize(new Dimension(2, 29));
                        p.setMinimumSize(p.getPreferredSize());
                        p.setMaximumSize(p.getPreferredSize());
                        return p;
                }
        }
}
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.Cursor;
26	import java.awt.Dimension;
27	import java.awt.Graphics;
28	import java.awt.GridBagConstraints;
29	import java.awt.GridBagLayout;
30	import java.awt.Insets;
31	import java.awt.Rectangle;
32
33	import java.awt.event.ActionEvent;
34	import java.awt.event.ActionListener;
35	import java.awt.event.HierarchyEvent;
36	import java.awt.event.HierarchyListener;
37	import java.awt.event.MouseAdapter;
38	import java.awt.event.MouseEvent;
39
40	import java.util.Vector;
41
42	import javax.swing.AbstractButton;
43	import javax.swing.BorderFactory;
44	import javax.swing.Box;
45	import javax.swing.BoxLayout;
46	import javax.swing.JPanel;
47	import javax.swing.JScrollPane;
48	import javax.swing.JToggleButton;
49
50	import org.jsampler.CC;
51	import org.jsampler.view.JSChannelsPane;
52	import org.jsampler.view.fantasia.basic.*;
53
54	import static org.jsampler.view.fantasia.FantasiaI18n.i18n;
55
56
57	/**
58	*
59	* @author Grigor Iliev
60	*/
61	public class MainPane extends FantasiaPanel {
62	private final int CHANNELS_PANEL_NUMBER = 4;
63	private final ChannelsBar channelsBar;
64	private final ButtonsPanel buttonsPanel;
65	private final Vector<ChannelsPanel> channelsPanes = new Vector<ChannelsPanel>();
66
67	final JScrollPane scrollPane = new JScrollPane();
68
69	/** Creates a new instance of <code>MainPane</code> */
70	public MainPane() {
71	setOpaque(false);
72
73	for(int i = 0; i < CHANNELS_PANEL_NUMBER; i++) {
74	String s = i18n.getButtonLabel("MainPane.ButtonsPanel.tt", i + 1);
75	channelsPanes.add(new ChannelsPanel(s));
76	}
77
78	buttonsPanel = new ButtonsPanel();
79	channelsBar = new ChannelsBar(buttonsPanel);
80	GridBagLayout gridbag = new GridBagLayout();
81	GridBagConstraints c = new GridBagConstraints();
82
83	setLayout(gridbag);
84
85	JPanel p = new FantasiaPanel();
86	p.setOpaque(false);
87	p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
88	p.add(channelsBar);
89	p.add(Box.createGlue());
90
91	c.gridx = 0;
92	c.gridy = 0;
93	c.weightx = 1.0;
94	c.insets = new Insets(0, 0, 0, 0);
95	c.fill = GridBagConstraints.HORIZONTAL;
96	gridbag.setConstraints(p, c);
97	add(p);
98
99	JScrollPane sp = scrollPane;
100	sp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
101	//sp.putClientProperty(SCROLL_PANE_BUTTONS_POLICY, ScrollPaneButtonPolicyKind.NONE);
102	sp.setBorder(BorderFactory.createEmptyBorder());
103	sp.setOpaque(false);
104	javax.swing.JViewport wp = sp.getViewport();
105	wp.setMinimumSize(new Dimension(400, wp.getMinimumSize().height));
106	wp.setOpaque(false);
107	sp.setMaximumSize(new Dimension(sp.getMaximumSize().width, Short.MAX_VALUE));
108	sp.getVerticalScrollBar().setBorder(BorderFactory.createEmptyBorder(7, 4, 0, 1));
109	//sp.getVerticalScrollBar().setUnitIncrement(12);
110	sp.setPreferredSize(new Dimension(420, sp.getPreferredSize().height));
111
112	sp.getVerticalScrollBar().addHierarchyListener(new HierarchyListener() {
113	public void
114	hierarchyChanged(HierarchyEvent e) {
115	if((e.getChangeFlags() & e.SHOWING_CHANGED) != e.SHOWING_CHANGED) {
116	return;
117	}
118
119	onScrollBarVisibilityChanged();
120	}
121	});
122
123	c.gridx = 0;
124	c.gridy = 2;
125	c.weightx = 1.0;
126	c.weighty = 1.0;
127	c.insets = new Insets(0, 0, 0, 0);
128	c.fill = GridBagConstraints.BOTH;
129	gridbag.setConstraints(sp, c);
130	add(sp);
131
132	setMaximumSize(new Dimension(420, Short.MAX_VALUE));
133	}
134
135	private void
136	onScrollBarVisibilityChanged() {
137	int w = 420;
138	int h = scrollPane.getPreferredSize().height;
139	int scrollbarWidth = scrollPane.getVerticalScrollBar().getPreferredSize().width;
140
141	if(scrollPane.getVerticalScrollBar().isVisible()) w += scrollbarWidth;
142
143	scrollPane.setMinimumSize(new Dimension(w, scrollPane.getPreferredSize().height));
144	scrollPane.setPreferredSize(new Dimension(w, h));
145	scrollPane.setMaximumSize(new Dimension(w, Short.MAX_VALUE));
146	setMaximumSize(new Dimension(w, Short.MAX_VALUE));
147
148	if(CC.getMainFrame() != null && !CC.getMainFrame().isResizable()) {
149	// this means that there are no visible side panes
150
151	w = CC.getMainFrame().getPreferredSize().width;
152	CC.getMainFrame().setSize(w, CC.getMainFrame().getHeight());
153	}
154
155	revalidate();
156	}
157
158	public void
159	scrollToBottom() {
160	int h = scrollPane.getViewport().getView().getHeight();
161	scrollPane.getViewport().scrollRectToVisible(new Rectangle(0, h - 2, 1, 1));
162	}
163
164	public JSChannelsPane
165	getChannelsPane(int index) { return channelsPanes.get(index).getChannelsPane(); }
166
167	public int
168	getChannelsPaneCount() { return channelsPanes.size(); }
169
170	public void
171	setSelectedChannelsPane(JSChannelsPane pane) {
172	ChannelsPanel chnPanel = null;
173
174	for(int i = 0; i < getChannelsPaneCount(); i++) {
175	if(channelsPanes.get(i).getChannelsPane() == pane) {
176	chnPanel = channelsPanes.get(i);
177
178	if(!buttonsPanel.buttons.get(i).isSelected()) {
179	buttonsPanel.buttons.get(i).setSelected(true);
180	}
181
182	break;
183	}
184	}
185
186	if(chnPanel == null) {
187	CC.getLogger().warning("Unknown channels pane");
188	return;
189	}
190
191	scrollPane.getViewport().setView(chnPanel);
192	}
193
194	public JSChannelsPane
195	getSelectedChannelsPane() {
196	for(int i = 0; i < getChannelsPaneCount(); i++) {
197	if(buttonsPanel.buttons.get(i).isSelected()) {
198	return channelsPanes.get(i).getChannelsPane();
199	}
200	}
201
202	return null;
203	}
204
205	@Override
206	protected void
207	paintComponent(Graphics g) {
208	super.paintComponent(g);
209	int h = Res.gfxChannelsBg.getIconHeight();
210	if(h < 1) return;
211	int i = 0;
212	while(i < getHeight()) {
213	Res.gfxChannelsBg.paintIcon(this, g, 0, i);
214	i += h;
215	}
216	}
217
218	private final EventHandler eventHandler = new EventHandler();
219
220	private EventHandler
221	getHandler() { return eventHandler; }
222
223	private class EventHandler extends MouseAdapter {
224	@Override
225	public void
226	mousePressed(MouseEvent e) {
227	// TAG: channel selection system
228	CC.getMainFrame().getSelectedChannelsPane().setSelectedChannel(null);
229	///////
230	}
231	}
232
233	private class ChannelsPanel extends FantasiaPanel {
234	private final JSChannelsPane channelsPane;
235	ChannelsPanel(String title) {
236	ActionListener l = new ActionListener() {
237	public void
238	actionPerformed(ActionEvent e) { scrollToBottom(); }
239	};
240
241	channelsPane = new ChannelsPane(title, l);
242
243	setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
244	channelsPane.setAlignmentX(LEFT_ALIGNMENT);
245	add(channelsPane);
246	JPanel p2 = new NewChannelPane();
247	p2.setAlignmentX(LEFT_ALIGNMENT);
248	add(p2);
249	add(Box.createGlue());
250	setOpaque(false);
251	setBorder(BorderFactory.createEmptyBorder(7, 0, 0, 0));
252	setMinimumSize(new Dimension(420, getMinimumSize().height));
253	setAlignmentX(LEFT_ALIGNMENT);
254
255	addMouseListener(getHandler());
256	}
257
258	public JSChannelsPane
259	getChannelsPane() { return channelsPane; }
260	}
261
262	private class ButtonsPanel extends FantasiaToggleButtonsPanel implements ActionListener {
263	ButtonsPanel() {
264	super(CHANNELS_PANEL_NUMBER, true);
265	for(int i = 0; i < CHANNELS_PANEL_NUMBER; i++) {
266	JToggleButton btn = buttons.get(i);
267	btn.setText(String.valueOf(i + 1));
268	btn.setBorder(BorderFactory.createEmptyBorder(0, 8, 0, 8));
269	btn.addActionListener(this);
270
271	String s = "MainPane.ButtonsPanel.tt";
272	btn.setToolTipText(i18n.getButtonLabel(s, i + 1));
273	}
274
275	setMaximumSize(getPreferredSize());
276	}
277
278	@Override
279	public void
280	actionPerformed(ActionEvent e) {
281	AbstractButton btn = (AbstractButton)e.getSource();
282	if(!btn.isSelected()) return;
283	int idx = buttons.indexOf(btn);
284	if(idx == -1) return;
285
286	ChannelsPanel chnPanel = channelsPanes.get(idx);
287	CC.getMainFrame().setSelectedChannelsPane(chnPanel.getChannelsPane());
288	}
289	}
290
291	class NewChannelPane extends PixmapPane implements ActionListener {
292	private final PixmapButton btnNew = new PixmapButton(Res.gfxPowerOff);
293
294	NewChannelPane() {
295	super(Res.gfxCreateChannel);
296	setPixmapInsets(new Insets(3, 3, 3, 3));
297
298	setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
299	add(Box.createRigidArea(new Dimension(3, 0)));
300	add(btnNew);
301	add(Box.createRigidArea(new Dimension(4, 0)));
302
303	add(createVSeparator());
304
305	add(Box.createRigidArea(new Dimension(275, 0)));
306
307	add(createVSeparator());
308
309	add(Box.createRigidArea(new Dimension(29, 0)));
310
311	add(createVSeparator());
312
313	add(Box.createRigidArea(new Dimension(40, 0)));
314
315	add(createVSeparator());
316
317	setPreferredSize(new Dimension(420, 29));
318	setMinimumSize(getPreferredSize());
319	setMaximumSize(getPreferredSize());
320
321	btnNew.setPressedIcon(Res.gfxPowerOn);
322	btnNew.addActionListener(this);
323
324	addMouseListener(new MouseAdapter() {
325	public void
326	mouseClicked(MouseEvent e) {
327	if(e.getButton() != e.BUTTON1) {
328	return;
329	}
330
331	CC.getSamplerModel().addBackendChannel();
332	}
333	});
334
335	setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
336
337	String s = i18n.getLabel("MainPane.NewChannelPane.newChannel");
338	btnNew.setToolTipText(s);
339	setToolTipText(s);
340	}
341
342	@Override
343	public void
344	actionPerformed(ActionEvent e) {
345	CC.getSamplerModel().addBackendChannel();
346	}
347
348	private JPanel
349	createVSeparator() {
350	PixmapPane p = new PixmapPane(Res.gfxVLine);
351	p.setOpaque(false);
352	p.setPreferredSize(new Dimension(2, 29));
353	p.setMinimumSize(p.getPreferredSize());
354	p.setMaximumSize(p.getPreferredSize());
355	return p;
356	}
357	}
358	}