view/std/JSOrchestraPane.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.std;

import java.awt.BorderLayout;
import java.awt.Dialog;
import java.awt.Frame;
import java.awt.Window;

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

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;

import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import net.sf.juife.JuifeUtils;

import org.jsampler.CC;
import org.jsampler.DefaultOrchestraModel;
import org.jsampler.Instrument;
import org.jsampler.MidiInstrumentMap;
import org.jsampler.OrchestraModel;
import org.jsampler.SamplerChannelModel;

import org.jsampler.event.ListEvent;
import org.jsampler.event.ListListener;
import org.jsampler.event.SamplerChannelListEvent;
import org.jsampler.event.SamplerChannelListListener;

import org.jsampler.view.InstrumentTable;
import org.jsampler.view.InstrumentTableModel;

import org.linuxsampler.lscp.MidiInstrumentEntry;
import org.linuxsampler.lscp.MidiInstrumentInfo;

import static org.jsampler.view.std.StdI18n.i18n;

/**
 *
 * @author Grigor Iliev
 */
public class JSOrchestraPane extends JPanel {
        protected final InstrumentTable instrumentTable;
        
        protected final Action actionAddInstrument = new AddInstrumentAction();
        protected final Action actionEditInstrument = new EditInstrumentAction();
        protected final Action actionDeleteInstrument = new DeleteInstrumentAction();
        protected final Action actionInstrumentUp = new InstrumentUpAction();
        protected final Action actionInstrumentDown = new InstrumentDownAction();
        
        private OrchestraModel orchestra;
        
        /** Creates a new instance of <code>JSOrchestraPane</code> */
        public
        JSOrchestraPane() {
                this(null);
        }
        
        /** Creates a new instance of <code>JSOrchestraPane</code> */
        public
        JSOrchestraPane(OrchestraModel orchestra) {
                instrumentTable = new InstrumentTable();
                setOrchestra(orchestra);
                
                setLayout(new BorderLayout());
                JScrollPane sp = new JScrollPane(instrumentTable);
                add(sp);
                
                installListeneres();
        }
        
        private void
        installListeneres() {
                InstrumentSelectionHandler l = new InstrumentSelectionHandler();
                instrumentTable.getSelectionModel().addListSelectionListener(l);
                
                instrumentTable.addMouseListener(new MouseAdapter() {
                        public void
                        mousePressed(MouseEvent e) {
                                if(e.getButton() != e.BUTTON3) return;
                                
                                int i = instrumentTable.rowAtPoint(e.getPoint());
                                if(i == -1) return;
                                
                                instrumentTable.getSelectionModel().setSelectionInterval(i, i);
                                
                        }
                        
                        public void
                        mouseClicked(MouseEvent e) {
                                if(e.getClickCount() < 2) return;
                                
                                if(instrumentTable.getSelectedInstrument() == null) return;
                                editInstrument(instrumentTable.getSelectedInstrument());
                        }
                });
                
                ContextMenu contextMenu = new ContextMenu();
                instrumentTable.addMouseListener(contextMenu);
        }
        
        public void
        setOrchestra(OrchestraModel orchestra) {
                this.orchestra = orchestra;
                if(orchestra == null) {
                        orchestra = new DefaultOrchestraModel();
                        actionAddInstrument.setEnabled(false);
                } else {
                        actionAddInstrument.setEnabled(true);
                }
                instrumentTable.getModel().setOrchestraModel(orchestra);
        }
        
        public Instrument
        getSelectedInstrument() { return instrumentTable.getSelectedInstrument(); }
        
        /**
         * Invoked when the user initiates the creation of new instrument.
         * @return The instrument to add
         * or <code>null</code> if the user cancelled the task.
         */
        public Instrument
        createInstrument() {
                JSAddOrEditInstrumentDlg dlg = new JSAddOrEditInstrumentDlg();
                dlg.setVisible(true);
                
                if(dlg.isCancelled()) return null;
                return dlg.getInstrument();
        }
        
        public void
        editInstrument(Instrument instr) {
                JSAddOrEditInstrumentDlg dlg = new JSAddOrEditInstrumentDlg(instr);
                dlg.setVisible(true);
        }
        
        private class InstrumentSelectionHandler implements ListSelectionListener {
                public void
                valueChanged(ListSelectionEvent e) {
                        if(e.getValueIsAdjusting()) return;
                        
                        if(instrumentTable.getSelectedInstrument() == null) {
                                actionEditInstrument.setEnabled(false);
                                actionDeleteInstrument.setEnabled(false);
                                actionInstrumentUp.setEnabled(false);
                                actionInstrumentDown.setEnabled(false);
                                return;
                        }
                        
                        actionEditInstrument.setEnabled(true);
                        actionDeleteInstrument.setEnabled(true);
                        
                        int idx = instrumentTable.getSelectedRow();
                        actionInstrumentUp.setEnabled(idx != 0);
                        actionInstrumentDown.setEnabled(idx != instrumentTable.getRowCount() - 1);
                }
        }
        
        private class AddInstrumentAction extends AbstractAction {
                AddInstrumentAction() {
                        super("");
                        
                        String s = i18n.getLabel("JSOrchestraPane.ttAddInstrument");
                        putValue(SHORT_DESCRIPTION, s);
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        Instrument instr = createInstrument();
                        if(instr == null) return;
                        orchestra.addInstrument(instr);
                }
        }
        
        private class EditInstrumentAction extends AbstractAction {
                EditInstrumentAction() {
                        super("");
                        
                        String s = i18n.getLabel("JSOrchestraPane.ttEditInstrument");
                        putValue(SHORT_DESCRIPTION, s);
                        
                        setEnabled(false);
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        editInstrument(instrumentTable.getSelectedInstrument());
                }
        }
        
        private class DeleteInstrumentAction extends AbstractAction {
                DeleteInstrumentAction() {
                        super("");
                        
                        String s = i18n.getLabel("JSOrchestraPane.ttDeleteInstrument");
                        putValue(SHORT_DESCRIPTION, s);
                        
                        setEnabled(false);
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        Instrument instr = instrumentTable.getSelectedInstrument();
                        if(instr == null) return;
                        orchestra.removeInstrument(instr);
                }
        }
        
        private class InstrumentUpAction extends AbstractAction {
                InstrumentUpAction() {
                        super("");
                        
                        String s = i18n.getLabel("JSOrchestraPane.ttInstrumentUp");
                        putValue(SHORT_DESCRIPTION, s);
                        
                        setEnabled(false);
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        Instrument instr = instrumentTable.getSelectedInstrument();
                        instrumentTable.getModel().getOrchestraModel().moveInstrumentUp(instr);
                        instrumentTable.setSelectedInstrument(instr);
                }
        }
        
        private class InstrumentDownAction extends AbstractAction {
                InstrumentDownAction() {
                        super("");
                        
                        String s = i18n.getLabel("JSOrchestraPane.ttInstrumentDown");
                        putValue(SHORT_DESCRIPTION, s);
                        
                        setEnabled(false);
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        Instrument instr = instrumentTable.getSelectedInstrument();
                        instrumentTable.getModel().getOrchestraModel().moveInstrumentDown(instr);
                        instrumentTable.setSelectedInstrument(instr);
                }
        }
        
        
        
        private class LoadInstrumentAction extends AbstractAction {
                private final SamplerChannelModel channelModel;
                
                LoadInstrumentAction(SamplerChannelModel model) {
                        String s = "instrumentsdb.actions.loadInstrument.onChannel";
                        putValue(Action.NAME, i18n.getMenuLabel(s, model.getChannelId()));
                        channelModel = model;
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        Instrument instr = instrumentTable.getSelectedInstrument();
                        if(instr == null) return;
                        
                        int idx = instr.getInstrumentIndex();
                        channelModel.setBackendEngineType(instr.getEngine());
                        channelModel.loadBackendInstrument(instr.getPath(), idx);
                }
        }
        
        class AddToMidiMapAction extends AbstractAction {
                private final MidiInstrumentMap midiMap;
                
                AddToMidiMapAction(MidiInstrumentMap map) {
                        super(map.getName());
                        midiMap = map;
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        Instrument instr = instrumentTable.getSelectedInstrument();
                        if(instr == null) return;
                        
                        JSAddMidiInstrumentDlg dlg;
                        Window w = JuifeUtils.getWindow(JSOrchestraPane.this);
                        if(w instanceof Dialog) {
                                dlg = new JSAddMidiInstrumentDlg((Dialog)w);
                        } else if(w instanceof Frame) {
                                dlg = new JSAddMidiInstrumentDlg((Frame)w);
                        } else {
                                dlg = new JSAddMidiInstrumentDlg((Frame)null);
                        }
                        
                        dlg.setInstrumentName(instr.getName());
                        MidiInstrumentEntry entry = midiMap.getAvailableEntry();
                        if(entry != null) {
                                dlg.setMidiBank(entry.getMidiBank());
                                dlg.setMidiProgram(entry.getMidiProgram());
                        }
                        dlg.setVisible(true);
                        if(dlg.isCancelled()) return;
                        
                        MidiInstrumentInfo instrInfo = new MidiInstrumentInfo();
                        instrInfo.setName(dlg.getInstrumentName());
                        instrInfo.setFilePath(instr.getPath());
                        instrInfo.setInstrumentIndex(instr.getInstrumentIndex());
                        instrInfo.setEngine(instr.getEngine());
                        instrInfo.setVolume(dlg.getVolume());
                        instrInfo.setLoadMode(dlg.getLoadMode());
                        
                        int id = midiMap.getMapId();
                        int b = dlg.getMidiBank();
                        int p = dlg.getMidiProgram();
                        CC.getSamplerModel().mapBackendMidiInstrument(id, b, p, instrInfo);
                }
        }
        
        
        class ContextMenu extends MouseAdapter
                          implements SamplerChannelListListener, ListSelectionListener {
                
                private final JPopupMenu cmenu = new JPopupMenu();
                JMenuItem miEdit = new JMenuItem(i18n.getMenuLabel("ContextMenu.edit"));
                
                JMenu mLoadInstrument =
                        new JMenu(i18n.getMenuLabel("JSOrchestraPane.loadInstrument"));
                
                JMenu mMapInstrument =
                        new JMenu(i18n.getMenuLabel("JSOrchestraPane.mapInstrument"));
                
                ContextMenu() {
                        cmenu.add(miEdit);
                        miEdit.addActionListener(new ActionListener() {
                                public void
                                actionPerformed(ActionEvent e) {
                                        actionEditInstrument.actionPerformed(null);
                                }
                        });
                        
                        JMenuItem mi = new JMenuItem(i18n.getMenuLabel("ContextMenu.delete"));
                        cmenu.add(mi);
                        mi.addActionListener(new ActionListener() {
                                public void
                                actionPerformed(ActionEvent e) {
                                        actionDeleteInstrument.actionPerformed(null);
                                }
                        });
                        
                        cmenu.addSeparator();
                        
                        cmenu.add(mLoadInstrument);
                        cmenu.add(mMapInstrument);
                        
                        CC.getSamplerModel().addSamplerChannelListListener(this);
                        instrumentTable.getSelectionModel().addListSelectionListener(this);
                        
                        ListListener<MidiInstrumentMap> l = new ListListener<MidiInstrumentMap>() {
                                public void
                                entryAdded(ListEvent<MidiInstrumentMap> e) {
                                        updateAddToMidiMapMenu(mMapInstrument);
                                }
                                
                                public void
                                entryRemoved(ListEvent<MidiInstrumentMap> e) {
                                        updateAddToMidiMapMenu(mMapInstrument);
                                }
                        };
                        
                        CC.getSamplerModel().addMidiInstrumentMapListListener(l);       
                }
                
                private void
                updateLoadInstrumentMenu(JMenu menu) {
                        menu.removeAll();
                        for(SamplerChannelModel m : CC.getSamplerModel().getChannels()) {
                                menu.add(new JMenuItem(new LoadInstrumentAction(m)));
                        }
                        
                        updateLoadInstrumentMenuState(menu);
                }
                
                private void
                updateLoadInstrumentMenuState(JMenu menu) {
                        Instrument instr = instrumentTable.getSelectedInstrument();
                        boolean b = instr == null;
                        b = b || CC.getSamplerModel().getChannelCount() == 0;
                        menu.setEnabled(!b);
                }
                
                private void
                updateAddToMidiMapMenu(JMenu menu) {
                        menu.removeAll();
                        for(int i = 0; i < CC.getSamplerModel().getMidiInstrumentMapCount(); i++) {
                                MidiInstrumentMap m = CC.getSamplerModel().getMidiInstrumentMap(i);
                                menu.add(new JMenuItem(new AddToMidiMapAction(m)));
                        }
                        
                        updateAddToMidiMapMenuState(menu);
                }
                
                private void
                updateAddToMidiMapMenuState(JMenu menu) {
                        Instrument instr = instrumentTable.getSelectedInstrument();
                        boolean b = instr == null;
                        b = b || CC.getSamplerModel().getMidiInstrumentMapCount() == 0;
                        menu.setEnabled(!b);
                }
                
                public void
                valueChanged(ListSelectionEvent e) {
                        updateLoadInstrumentMenuState(mLoadInstrument);
                        updateAddToMidiMapMenuState(mMapInstrument);
                }
                
                public void
                channelAdded(SamplerChannelListEvent e) {
                        updateLoadInstrumentMenu(mLoadInstrument);
                }
                
                public void
                channelRemoved(SamplerChannelListEvent e) {
                        updateLoadInstrumentMenu(mLoadInstrument);
                }
                
                public void
                mousePressed(MouseEvent e) {
                        if(e.isPopupTrigger()) show(e);
                }
        
                public void
                mouseReleased(MouseEvent e) {
                        if(e.isPopupTrigger()) show(e);
                }
        
                void
                show(MouseEvent e) {
                        cmenu.show(e.getComponent(), e.getX(), e.getY());
                }
        }
}
1	/*
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.std;
24
25	import java.awt.BorderLayout;
26	import java.awt.Dialog;
27	import java.awt.Frame;
28	import java.awt.Window;
29
30	import java.awt.event.ActionEvent;
31	import java.awt.event.ActionListener;
32	import java.awt.event.MouseAdapter;
33	import java.awt.event.MouseEvent;
34
35	import javax.swing.AbstractAction;
36	import javax.swing.Action;
37	import javax.swing.JMenu;
38	import javax.swing.JMenuItem;
39	import javax.swing.JPanel;
40	import javax.swing.JPopupMenu;
41	import javax.swing.JScrollPane;
42
43	import javax.swing.event.ListSelectionEvent;
44	import javax.swing.event.ListSelectionListener;
45
46	import net.sf.juife.JuifeUtils;
47
48	import org.jsampler.CC;
49	import org.jsampler.DefaultOrchestraModel;
50	import org.jsampler.Instrument;
51	import org.jsampler.MidiInstrumentMap;
52	import org.jsampler.OrchestraModel;
53	import org.jsampler.SamplerChannelModel;
54
55	import org.jsampler.event.ListEvent;
56	import org.jsampler.event.ListListener;
57	import org.jsampler.event.SamplerChannelListEvent;
58	import org.jsampler.event.SamplerChannelListListener;
59
60	import org.jsampler.view.InstrumentTable;
61	import org.jsampler.view.InstrumentTableModel;
62
63	import org.linuxsampler.lscp.MidiInstrumentEntry;
64	import org.linuxsampler.lscp.MidiInstrumentInfo;
65
66	import static org.jsampler.view.std.StdI18n.i18n;
67
68	/**
69	*
70	* @author Grigor Iliev
71	*/
72	public class JSOrchestraPane extends JPanel {
73	protected final InstrumentTable instrumentTable;
74
75	protected final Action actionAddInstrument = new AddInstrumentAction();
76	protected final Action actionEditInstrument = new EditInstrumentAction();
77	protected final Action actionDeleteInstrument = new DeleteInstrumentAction();
78	protected final Action actionInstrumentUp = new InstrumentUpAction();
79	protected final Action actionInstrumentDown = new InstrumentDownAction();
80
81	private OrchestraModel orchestra;
82
83	/** Creates a new instance of <code>JSOrchestraPane</code> */
84	public
85	JSOrchestraPane() {
86	this(null);
87	}
88
89	/** Creates a new instance of <code>JSOrchestraPane</code> */
90	public
91	JSOrchestraPane(OrchestraModel orchestra) {
92	instrumentTable = new InstrumentTable();
93	setOrchestra(orchestra);
94
95	setLayout(new BorderLayout());
96	JScrollPane sp = new JScrollPane(instrumentTable);
97	add(sp);
98
99	installListeneres();
100	}
101
102	private void
103	installListeneres() {
104	InstrumentSelectionHandler l = new InstrumentSelectionHandler();
105	instrumentTable.getSelectionModel().addListSelectionListener(l);
106
107	instrumentTable.addMouseListener(new MouseAdapter() {
108	public void
109	mousePressed(MouseEvent e) {
110	if(e.getButton() != e.BUTTON3) return;
111
112	int i = instrumentTable.rowAtPoint(e.getPoint());
113	if(i == -1) return;
114
115	instrumentTable.getSelectionModel().setSelectionInterval(i, i);
116
117	}
118
119	public void
120	mouseClicked(MouseEvent e) {
121	if(e.getClickCount() < 2) return;
122
123	if(instrumentTable.getSelectedInstrument() == null) return;
124	editInstrument(instrumentTable.getSelectedInstrument());
125	}
126	});
127
128	ContextMenu contextMenu = new ContextMenu();
129	instrumentTable.addMouseListener(contextMenu);
130	}
131
132	public void
133	setOrchestra(OrchestraModel orchestra) {
134	this.orchestra = orchestra;
135	if(orchestra == null) {
136	orchestra = new DefaultOrchestraModel();
137	actionAddInstrument.setEnabled(false);
138	} else {
139	actionAddInstrument.setEnabled(true);
140	}
141	instrumentTable.getModel().setOrchestraModel(orchestra);
142	}
143
144	public Instrument
145	getSelectedInstrument() { return instrumentTable.getSelectedInstrument(); }
146
147	/**
148	* Invoked when the user initiates the creation of new instrument.
149	* @return The instrument to add
150	* or <code>null</code> if the user cancelled the task.
151	*/
152	public Instrument
153	createInstrument() {
154	JSAddOrEditInstrumentDlg dlg = new JSAddOrEditInstrumentDlg();
155	dlg.setVisible(true);
156
157	if(dlg.isCancelled()) return null;
158	return dlg.getInstrument();
159	}
160
161	public void
162	editInstrument(Instrument instr) {
163	JSAddOrEditInstrumentDlg dlg = new JSAddOrEditInstrumentDlg(instr);
164	dlg.setVisible(true);
165	}
166
167	private class InstrumentSelectionHandler implements ListSelectionListener {
168	public void
169	valueChanged(ListSelectionEvent e) {
170	if(e.getValueIsAdjusting()) return;
171
172	if(instrumentTable.getSelectedInstrument() == null) {
173	actionEditInstrument.setEnabled(false);
174	actionDeleteInstrument.setEnabled(false);
175	actionInstrumentUp.setEnabled(false);
176	actionInstrumentDown.setEnabled(false);
177	return;
178	}
179
180	actionEditInstrument.setEnabled(true);
181	actionDeleteInstrument.setEnabled(true);
182
183	int idx = instrumentTable.getSelectedRow();
184	actionInstrumentUp.setEnabled(idx != 0);
185	actionInstrumentDown.setEnabled(idx != instrumentTable.getRowCount() - 1);
186	}
187	}
188
189	private class AddInstrumentAction extends AbstractAction {
190	AddInstrumentAction() {
191	super("");
192
193	String s = i18n.getLabel("JSOrchestraPane.ttAddInstrument");
194	putValue(SHORT_DESCRIPTION, s);
195	}
196
197	public void
198	actionPerformed(ActionEvent e) {
199	Instrument instr = createInstrument();
200	if(instr == null) return;
201	orchestra.addInstrument(instr);
202	}
203	}
204
205	private class EditInstrumentAction extends AbstractAction {
206	EditInstrumentAction() {
207	super("");
208
209	String s = i18n.getLabel("JSOrchestraPane.ttEditInstrument");
210	putValue(SHORT_DESCRIPTION, s);
211
212	setEnabled(false);
213	}
214
215	public void
216	actionPerformed(ActionEvent e) {
217	editInstrument(instrumentTable.getSelectedInstrument());
218	}
219	}
220
221	private class DeleteInstrumentAction extends AbstractAction {
222	DeleteInstrumentAction() {
223	super("");
224
225	String s = i18n.getLabel("JSOrchestraPane.ttDeleteInstrument");
226	putValue(SHORT_DESCRIPTION, s);
227
228	setEnabled(false);
229	}
230
231	public void
232	actionPerformed(ActionEvent e) {
233	Instrument instr = instrumentTable.getSelectedInstrument();
234	if(instr == null) return;
235	orchestra.removeInstrument(instr);
236	}
237	}
238
239	private class InstrumentUpAction extends AbstractAction {
240	InstrumentUpAction() {
241	super("");
242
243	String s = i18n.getLabel("JSOrchestraPane.ttInstrumentUp");
244	putValue(SHORT_DESCRIPTION, s);
245
246	setEnabled(false);
247	}
248
249	public void
250	actionPerformed(ActionEvent e) {
251	Instrument instr = instrumentTable.getSelectedInstrument();
252	instrumentTable.getModel().getOrchestraModel().moveInstrumentUp(instr);
253	instrumentTable.setSelectedInstrument(instr);
254	}
255	}
256
257	private class InstrumentDownAction extends AbstractAction {
258	InstrumentDownAction() {
259	super("");
260
261	String s = i18n.getLabel("JSOrchestraPane.ttInstrumentDown");
262	putValue(SHORT_DESCRIPTION, s);
263
264	setEnabled(false);
265	}
266
267	public void
268	actionPerformed(ActionEvent e) {
269	Instrument instr = instrumentTable.getSelectedInstrument();
270	instrumentTable.getModel().getOrchestraModel().moveInstrumentDown(instr);
271	instrumentTable.setSelectedInstrument(instr);
272	}
273	}
274
275
276
277	private class LoadInstrumentAction extends AbstractAction {
278	private final SamplerChannelModel channelModel;
279
280	LoadInstrumentAction(SamplerChannelModel model) {
281	String s = "instrumentsdb.actions.loadInstrument.onChannel";
282	putValue(Action.NAME, i18n.getMenuLabel(s, model.getChannelId()));
283	channelModel = model;
284	}
285
286	public void
287	actionPerformed(ActionEvent e) {
288	Instrument instr = instrumentTable.getSelectedInstrument();
289	if(instr == null) return;
290
291	int idx = instr.getInstrumentIndex();
292	channelModel.setBackendEngineType(instr.getEngine());
293	channelModel.loadBackendInstrument(instr.getPath(), idx);
294	}
295	}
296
297	class AddToMidiMapAction extends AbstractAction {
298	private final MidiInstrumentMap midiMap;
299
300	AddToMidiMapAction(MidiInstrumentMap map) {
301	super(map.getName());
302	midiMap = map;
303	}
304
305	public void
306	actionPerformed(ActionEvent e) {
307	Instrument instr = instrumentTable.getSelectedInstrument();
308	if(instr == null) return;
309
310	JSAddMidiInstrumentDlg dlg;
311	Window w = JuifeUtils.getWindow(JSOrchestraPane.this);
312	if(w instanceof Dialog) {
313	dlg = new JSAddMidiInstrumentDlg((Dialog)w);
314	} else if(w instanceof Frame) {
315	dlg = new JSAddMidiInstrumentDlg((Frame)w);
316	} else {
317	dlg = new JSAddMidiInstrumentDlg((Frame)null);
318	}
319
320	dlg.setInstrumentName(instr.getName());
321	MidiInstrumentEntry entry = midiMap.getAvailableEntry();
322	if(entry != null) {
323	dlg.setMidiBank(entry.getMidiBank());
324	dlg.setMidiProgram(entry.getMidiProgram());
325	}
326	dlg.setVisible(true);
327	if(dlg.isCancelled()) return;
328
329	MidiInstrumentInfo instrInfo = new MidiInstrumentInfo();
330	instrInfo.setName(dlg.getInstrumentName());
331	instrInfo.setFilePath(instr.getPath());
332	instrInfo.setInstrumentIndex(instr.getInstrumentIndex());
333	instrInfo.setEngine(instr.getEngine());
334	instrInfo.setVolume(dlg.getVolume());
335	instrInfo.setLoadMode(dlg.getLoadMode());
336
337	int id = midiMap.getMapId();
338	int b = dlg.getMidiBank();
339	int p = dlg.getMidiProgram();
340	CC.getSamplerModel().mapBackendMidiInstrument(id, b, p, instrInfo);
341	}
342	}
343
344
345	class ContextMenu extends MouseAdapter
346	implements SamplerChannelListListener, ListSelectionListener {
347
348	private final JPopupMenu cmenu = new JPopupMenu();
349	JMenuItem miEdit = new JMenuItem(i18n.getMenuLabel("ContextMenu.edit"));
350
351	JMenu mLoadInstrument =
352	new JMenu(i18n.getMenuLabel("JSOrchestraPane.loadInstrument"));
353
354	JMenu mMapInstrument =
355	new JMenu(i18n.getMenuLabel("JSOrchestraPane.mapInstrument"));
356
357	ContextMenu() {
358	cmenu.add(miEdit);
359	miEdit.addActionListener(new ActionListener() {
360	public void
361	actionPerformed(ActionEvent e) {
362	actionEditInstrument.actionPerformed(null);
363	}
364	});
365
366	JMenuItem mi = new JMenuItem(i18n.getMenuLabel("ContextMenu.delete"));
367	cmenu.add(mi);
368	mi.addActionListener(new ActionListener() {
369	public void
370	actionPerformed(ActionEvent e) {
371	actionDeleteInstrument.actionPerformed(null);
372	}
373	});
374
375	cmenu.addSeparator();
376
377	cmenu.add(mLoadInstrument);
378	cmenu.add(mMapInstrument);
379
380	CC.getSamplerModel().addSamplerChannelListListener(this);
381	instrumentTable.getSelectionModel().addListSelectionListener(this);
382
383	ListListener<MidiInstrumentMap> l = new ListListener<MidiInstrumentMap>() {
384	public void
385	entryAdded(ListEvent<MidiInstrumentMap> e) {
386	updateAddToMidiMapMenu(mMapInstrument);
387	}
388
389	public void
390	entryRemoved(ListEvent<MidiInstrumentMap> e) {
391	updateAddToMidiMapMenu(mMapInstrument);
392	}
393	};
394
395	CC.getSamplerModel().addMidiInstrumentMapListListener(l);
396	}
397
398	private void
399	updateLoadInstrumentMenu(JMenu menu) {
400	menu.removeAll();
401	for(SamplerChannelModel m : CC.getSamplerModel().getChannels()) {
402	menu.add(new JMenuItem(new LoadInstrumentAction(m)));
403	}
404
405	updateLoadInstrumentMenuState(menu);
406	}
407
408	private void
409	updateLoadInstrumentMenuState(JMenu menu) {
410	Instrument instr = instrumentTable.getSelectedInstrument();
411	boolean b = instr == null;
412	b = b \|\| CC.getSamplerModel().getChannelCount() == 0;
413	menu.setEnabled(!b);
414	}
415
416	private void
417	updateAddToMidiMapMenu(JMenu menu) {
418	menu.removeAll();
419	for(int i = 0; i < CC.getSamplerModel().getMidiInstrumentMapCount(); i++) {
420	MidiInstrumentMap m = CC.getSamplerModel().getMidiInstrumentMap(i);
421	menu.add(new JMenuItem(new AddToMidiMapAction(m)));
422	}
423
424	updateAddToMidiMapMenuState(menu);
425	}
426
427	private void
428	updateAddToMidiMapMenuState(JMenu menu) {
429	Instrument instr = instrumentTable.getSelectedInstrument();
430	boolean b = instr == null;
431	b = b \|\| CC.getSamplerModel().getMidiInstrumentMapCount() == 0;
432	menu.setEnabled(!b);
433	}
434
435	public void
436	valueChanged(ListSelectionEvent e) {
437	updateLoadInstrumentMenuState(mLoadInstrument);
438	updateAddToMidiMapMenuState(mMapInstrument);
439	}
440
441	public void
442	channelAdded(SamplerChannelListEvent e) {
443	updateLoadInstrumentMenu(mLoadInstrument);
444	}
445
446	public void
447	channelRemoved(SamplerChannelListEvent e) {
448	updateLoadInstrumentMenu(mLoadInstrument);
449	}
450
451	public void
452	mousePressed(MouseEvent e) {
453	if(e.isPopupTrigger()) show(e);
454	}
455
456	public void
457	mouseReleased(MouseEvent e) {
458	if(e.isPopupTrigger()) show(e);
459	}
460
461	void
462	show(MouseEvent e) {
463	cmenu.show(e.getComponent(), e.getX(), e.getY());
464	}
465	}
466	}