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