view/std/JSOrchestraPane.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.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.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

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

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.OrchestraInstrument;
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 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();
                instrumentTable.setFillsViewportHeight(true);
                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);
                
                KeyStroke k = KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0);
                instrumentTable.getInputMap(JComponent.WHEN_FOCUSED).put(k, "deleteInstrument");
                instrumentTable.getActionMap().put("deleteInstrument", actionDeleteInstrument);
        }
        
        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 OrchestraInstrument
        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 OrchestraInstrument
        createInstrument() {
                JSAddOrEditInstrumentDlg dlg = new JSAddOrEditInstrumentDlg();
                dlg.setVisible(true);
                
                if(dlg.isCancelled()) return null;
                return dlg.getInstrument();
        }
        
        public void
        editInstrument(OrchestraInstrument instr) {
                JSAddOrEditInstrumentDlg dlg = new JSAddOrEditInstrumentDlg(instr);
                dlg.setVisible(true);
        }
        
        private class InstrumentSelectionHandler implements ListSelectionListener {
                @Override
                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);
                }
                
                @Override
                public void
                actionPerformed(ActionEvent e) {
                        OrchestraInstrument 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);
                }
                
                @Override
                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);
                }
                
                @Override
                public void
                actionPerformed(ActionEvent e) {
                        OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
                        if(instr == null) return;
                        int i = instrumentTable.getSelectedRow();
                        orchestra.removeInstrument(instr);
                        
                        if(instrumentTable.getRowCount() > i) {
                                instrumentTable.getSelectionModel().setSelectionInterval(i, i);
                        }
                }
        }
        
        private class InstrumentUpAction extends AbstractAction {
                InstrumentUpAction() {
                        super("");
                        
                        String s = i18n.getLabel("JSOrchestraPane.ttInstrumentUp");
                        putValue(SHORT_DESCRIPTION, s);
                        
                        setEnabled(false);
                }
                
                @Override
                public void
                actionPerformed(ActionEvent e) {
                        OrchestraInstrument 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);
                }
                
                @Override
                public void
                actionPerformed(ActionEvent e) {
                        OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
                        instrumentTable.getModel().getOrchestraModel().moveInstrumentDown(instr);
                        instrumentTable.setSelectedInstrument(instr);
                }
        }
        
        
        
        private class LoadInstrumentAction extends StdA4n.LoadInstrumentAction {
                LoadInstrumentAction(SamplerChannelModel model, boolean onPanel) {
                        super(model, onPanel);
                }
                
                @Override
                public void
                actionPerformed(ActionEvent e) {
                        OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
                        if(instr == null) return;
                        
                        int idx = instr.getInstrumentIndex();
                        channelModel.setBackendEngineType(instr.getEngine());
                        channelModel.loadBackendInstrument(instr.getFilePath(), idx);
                }
        }
        
        private LoadInstrumentActionFactory loadInstrActionFactory = new LoadInstrumentActionFactory();
        
        class LoadInstrumentActionFactory implements StdA4n.LoadInstrumentActionFactory {
                public StdA4n.LoadInstrumentAction
                createLoadInstrumentAction(SamplerChannelModel model, boolean onPanel) {
                        return new LoadInstrumentAction(model, onPanel);
                }
        }
        
        class AddToMidiMapAction extends AbstractAction {
                private final MidiInstrumentMap midiMap;
                
                AddToMidiMapAction(MidiInstrumentMap map) {
                        super(map.getName());
                        midiMap = map;
                }
                
                @Override
                public void
                actionPerformed(ActionEvent e) {
                        OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
                        if(instr == null) return;
                        
                        JSAddMidiInstrumentDlg dlg;
                        Window w = JuifeUtils.getWindow(JSOrchestraPane.this);
                        if(w instanceof Dialog) {
                                dlg = new JSAddMidiInstrumentDlg((Dialog)w, midiMap, instr);
                        } else if(w instanceof Frame) {
                                dlg = new JSAddMidiInstrumentDlg((Frame)w, midiMap, instr);
                        } else {
                                dlg = new JSAddMidiInstrumentDlg((Frame)null, midiMap, instr);
                        }
                        
                        dlg.setVisible(true);
                }
        }
        
        
        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);
                        
                        CC.getMainFrame().addChannelsPaneSelectionListener(new ListSelectionListener() {
                                public void
                                valueChanged(ListSelectionEvent e) {
                                        updateLoadInstrumentMenu(mLoadInstrument);
                                }
                        });
                }
                
                private void
                updateLoadInstrumentMenu(JMenu menu) {
                        menu.removeAll();
                        
                        StdA4n.updateLoadInstrumentMenu(menu, loadInstrActionFactory);
                        updateLoadInstrumentMenuState(menu);
                }
                
                private void
                updateLoadInstrumentMenuState(JMenu menu) {
                        OrchestraInstrument 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) {
                        OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
                        boolean b = instr == null;
                        b = b || CC.getSamplerModel().getMidiInstrumentMapCount() == 0;
                        menu.setEnabled(!b);
                }
                
                @Override
                public void
                valueChanged(ListSelectionEvent e) {
                        updateLoadInstrumentMenuState(mLoadInstrument);
                        updateAddToMidiMapMenuState(mMapInstrument);
                }
                
                @Override
                public void
                channelAdded(SamplerChannelListEvent e) {
                        if(CC.getSamplerModel().getChannelListIsAdjusting()) return;
                        updateLoadInstrumentMenu(mLoadInstrument);
                }
                
                @Override
                public void
                channelRemoved(SamplerChannelListEvent e) {
                        updateLoadInstrumentMenu(mLoadInstrument);
                }
                
                @Override
                public void
                mousePressed(MouseEvent e) {
                        if(e.isPopupTrigger()) show(e);
                }
        
                @Override
                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) 2005-2008 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.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.KeyEvent;
33	import java.awt.event.MouseAdapter;
34	import java.awt.event.MouseEvent;
35
36	import javax.swing.AbstractAction;
37	import javax.swing.Action;
38	import javax.swing.JComponent;
39	import javax.swing.JMenu;
40	import javax.swing.JMenuItem;
41	import javax.swing.JPanel;
42	import javax.swing.JPopupMenu;
43	import javax.swing.JScrollPane;
44	import javax.swing.KeyStroke;
45
46	import javax.swing.event.ListSelectionEvent;
47	import javax.swing.event.ListSelectionListener;
48
49	import net.sf.juife.JuifeUtils;
50
51	import org.jsampler.CC;
52	import org.jsampler.DefaultOrchestraModel;
53	import org.jsampler.OrchestraInstrument;
54	import org.jsampler.MidiInstrumentMap;
55	import org.jsampler.OrchestraModel;
56	import org.jsampler.SamplerChannelModel;
57
58	import org.jsampler.event.ListEvent;
59	import org.jsampler.event.ListListener;
60	import org.jsampler.event.SamplerChannelListEvent;
61	import org.jsampler.event.SamplerChannelListListener;
62
63	import org.jsampler.view.InstrumentTable;
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	instrumentTable.setFillsViewportHeight(true);
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	KeyStroke k = KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0);
132	instrumentTable.getInputMap(JComponent.WHEN_FOCUSED).put(k, "deleteInstrument");
133	instrumentTable.getActionMap().put("deleteInstrument", actionDeleteInstrument);
134	}
135
136	public void
137	setOrchestra(OrchestraModel orchestra) {
138	this.orchestra = orchestra;
139	if(orchestra == null) {
140	orchestra = new DefaultOrchestraModel();
141	actionAddInstrument.setEnabled(false);
142	} else {
143	actionAddInstrument.setEnabled(true);
144	}
145	instrumentTable.getModel().setOrchestraModel(orchestra);
146	}
147
148	public OrchestraInstrument
149	getSelectedInstrument() { return instrumentTable.getSelectedInstrument(); }
150
151	/**
152	* Invoked when the user initiates the creation of new instrument.
153	* @return The instrument to add
154	* or <code>null</code> if the user cancelled the task.
155	*/
156	public OrchestraInstrument
157	createInstrument() {
158	JSAddOrEditInstrumentDlg dlg = new JSAddOrEditInstrumentDlg();
159	dlg.setVisible(true);
160
161	if(dlg.isCancelled()) return null;
162	return dlg.getInstrument();
163	}
164
165	public void
166	editInstrument(OrchestraInstrument instr) {
167	JSAddOrEditInstrumentDlg dlg = new JSAddOrEditInstrumentDlg(instr);
168	dlg.setVisible(true);
169	}
170
171	private class InstrumentSelectionHandler implements ListSelectionListener {
172	@Override
173	public void
174	valueChanged(ListSelectionEvent e) {
175	if(e.getValueIsAdjusting()) return;
176
177	if(instrumentTable.getSelectedInstrument() == null) {
178	actionEditInstrument.setEnabled(false);
179	actionDeleteInstrument.setEnabled(false);
180	actionInstrumentUp.setEnabled(false);
181	actionInstrumentDown.setEnabled(false);
182	return;
183	}
184
185	actionEditInstrument.setEnabled(true);
186	actionDeleteInstrument.setEnabled(true);
187
188	int idx = instrumentTable.getSelectedRow();
189	actionInstrumentUp.setEnabled(idx != 0);
190	actionInstrumentDown.setEnabled(idx != instrumentTable.getRowCount() - 1);
191	}
192	}
193
194	private class AddInstrumentAction extends AbstractAction {
195	AddInstrumentAction() {
196	super("");
197
198	String s = i18n.getLabel("JSOrchestraPane.ttAddInstrument");
199	putValue(SHORT_DESCRIPTION, s);
200	}
201
202	@Override
203	public void
204	actionPerformed(ActionEvent e) {
205	OrchestraInstrument instr = createInstrument();
206	if(instr == null) return;
207	orchestra.addInstrument(instr);
208	}
209	}
210
211	private class EditInstrumentAction extends AbstractAction {
212	EditInstrumentAction() {
213	super("");
214
215	String s = i18n.getLabel("JSOrchestraPane.ttEditInstrument");
216	putValue(SHORT_DESCRIPTION, s);
217
218	setEnabled(false);
219	}
220
221	@Override
222	public void
223	actionPerformed(ActionEvent e) {
224	editInstrument(instrumentTable.getSelectedInstrument());
225	}
226	}
227
228	private class DeleteInstrumentAction extends AbstractAction {
229	DeleteInstrumentAction() {
230	super("");
231
232	String s = i18n.getLabel("JSOrchestraPane.ttDeleteInstrument");
233	putValue(SHORT_DESCRIPTION, s);
234
235	setEnabled(false);
236	}
237
238	@Override
239	public void
240	actionPerformed(ActionEvent e) {
241	OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
242	if(instr == null) return;
243	int i = instrumentTable.getSelectedRow();
244	orchestra.removeInstrument(instr);
245
246	if(instrumentTable.getRowCount() > i) {
247	instrumentTable.getSelectionModel().setSelectionInterval(i, i);
248	}
249	}
250	}
251
252	private class InstrumentUpAction extends AbstractAction {
253	InstrumentUpAction() {
254	super("");
255
256	String s = i18n.getLabel("JSOrchestraPane.ttInstrumentUp");
257	putValue(SHORT_DESCRIPTION, s);
258
259	setEnabled(false);
260	}
261
262	@Override
263	public void
264	actionPerformed(ActionEvent e) {
265	OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
266	instrumentTable.getModel().getOrchestraModel().moveInstrumentUp(instr);
267	instrumentTable.setSelectedInstrument(instr);
268	}
269	}
270
271	private class InstrumentDownAction extends AbstractAction {
272	InstrumentDownAction() {
273	super("");
274
275	String s = i18n.getLabel("JSOrchestraPane.ttInstrumentDown");
276	putValue(SHORT_DESCRIPTION, s);
277
278	setEnabled(false);
279	}
280
281	@Override
282	public void
283	actionPerformed(ActionEvent e) {
284	OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
285	instrumentTable.getModel().getOrchestraModel().moveInstrumentDown(instr);
286	instrumentTable.setSelectedInstrument(instr);
287	}
288	}
289
290
291
292	private class LoadInstrumentAction extends StdA4n.LoadInstrumentAction {
293	LoadInstrumentAction(SamplerChannelModel model, boolean onPanel) {
294	super(model, onPanel);
295	}
296
297	@Override
298	public void
299	actionPerformed(ActionEvent e) {
300	OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
301	if(instr == null) return;
302
303	int idx = instr.getInstrumentIndex();
304	channelModel.setBackendEngineType(instr.getEngine());
305	channelModel.loadBackendInstrument(instr.getFilePath(), idx);
306	}
307	}
308
309	private LoadInstrumentActionFactory loadInstrActionFactory = new LoadInstrumentActionFactory();
310
311	class LoadInstrumentActionFactory implements StdA4n.LoadInstrumentActionFactory {
312	public StdA4n.LoadInstrumentAction
313	createLoadInstrumentAction(SamplerChannelModel model, boolean onPanel) {
314	return new LoadInstrumentAction(model, onPanel);
315	}
316	}
317
318	class AddToMidiMapAction extends AbstractAction {
319	private final MidiInstrumentMap midiMap;
320
321	AddToMidiMapAction(MidiInstrumentMap map) {
322	super(map.getName());
323	midiMap = map;
324	}
325
326	@Override
327	public void
328	actionPerformed(ActionEvent e) {
329	OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
330	if(instr == null) return;
331
332	JSAddMidiInstrumentDlg dlg;
333	Window w = JuifeUtils.getWindow(JSOrchestraPane.this);
334	if(w instanceof Dialog) {
335	dlg = new JSAddMidiInstrumentDlg((Dialog)w, midiMap, instr);
336	} else if(w instanceof Frame) {
337	dlg = new JSAddMidiInstrumentDlg((Frame)w, midiMap, instr);
338	} else {
339	dlg = new JSAddMidiInstrumentDlg((Frame)null, midiMap, instr);
340	}
341
342	dlg.setVisible(true);
343	}
344	}
345
346
347	class ContextMenu extends MouseAdapter
348	implements SamplerChannelListListener, ListSelectionListener {
349
350	private final JPopupMenu cmenu = new JPopupMenu();
351	JMenuItem miEdit = new JMenuItem(i18n.getMenuLabel("ContextMenu.edit"));
352
353	JMenu mLoadInstrument =
354	new JMenu(i18n.getMenuLabel("JSOrchestraPane.loadInstrument"));
355
356	JMenu mMapInstrument =
357	new JMenu(i18n.getMenuLabel("JSOrchestraPane.mapInstrument"));
358
359	ContextMenu() {
360	cmenu.add(miEdit);
361	miEdit.addActionListener(new ActionListener() {
362	public void
363	actionPerformed(ActionEvent e) {
364	actionEditInstrument.actionPerformed(null);
365	}
366	});
367
368	JMenuItem mi = new JMenuItem(i18n.getMenuLabel("ContextMenu.delete"));
369	cmenu.add(mi);
370	mi.addActionListener(new ActionListener() {
371	public void
372	actionPerformed(ActionEvent e) {
373	actionDeleteInstrument.actionPerformed(null);
374	}
375	});
376
377	cmenu.addSeparator();
378
379	cmenu.add(mLoadInstrument);
380	cmenu.add(mMapInstrument);
381
382	CC.getSamplerModel().addSamplerChannelListListener(this);
383	instrumentTable.getSelectionModel().addListSelectionListener(this);
384
385	ListListener<MidiInstrumentMap> l = new ListListener<MidiInstrumentMap>() {
386	public void
387	entryAdded(ListEvent<MidiInstrumentMap> e) {
388	updateAddToMidiMapMenu(mMapInstrument);
389	}
390
391	public void
392	entryRemoved(ListEvent<MidiInstrumentMap> e) {
393	updateAddToMidiMapMenu(mMapInstrument);
394	}
395	};
396
397	CC.getSamplerModel().addMidiInstrumentMapListListener(l);
398
399	CC.getMainFrame().addChannelsPaneSelectionListener(new ListSelectionListener() {
400	public void
401	valueChanged(ListSelectionEvent e) {
402	updateLoadInstrumentMenu(mLoadInstrument);
403	}
404	});
405	}
406
407	private void
408	updateLoadInstrumentMenu(JMenu menu) {
409	menu.removeAll();
410
411	StdA4n.updateLoadInstrumentMenu(menu, loadInstrActionFactory);
412	updateLoadInstrumentMenuState(menu);
413	}
414
415	private void
416	updateLoadInstrumentMenuState(JMenu menu) {
417	OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
418	boolean b = instr == null;
419	b = b \|\| CC.getSamplerModel().getChannelCount() == 0;
420	menu.setEnabled(!b);
421	}
422
423	private void
424	updateAddToMidiMapMenu(JMenu menu) {
425	menu.removeAll();
426	for(int i = 0; i < CC.getSamplerModel().getMidiInstrumentMapCount(); i++) {
427	MidiInstrumentMap m = CC.getSamplerModel().getMidiInstrumentMap(i);
428	menu.add(new JMenuItem(new AddToMidiMapAction(m)));
429	}
430
431	updateAddToMidiMapMenuState(menu);
432	}
433
434	private void
435	updateAddToMidiMapMenuState(JMenu menu) {
436	OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
437	boolean b = instr == null;
438	b = b \|\| CC.getSamplerModel().getMidiInstrumentMapCount() == 0;
439	menu.setEnabled(!b);
440	}
441
442	@Override
443	public void
444	valueChanged(ListSelectionEvent e) {
445	updateLoadInstrumentMenuState(mLoadInstrument);
446	updateAddToMidiMapMenuState(mMapInstrument);
447	}
448
449	@Override
450	public void
451	channelAdded(SamplerChannelListEvent e) {
452	if(CC.getSamplerModel().getChannelListIsAdjusting()) return;
453	updateLoadInstrumentMenu(mLoadInstrument);
454	}
455
456	@Override
457	public void
458	channelRemoved(SamplerChannelListEvent e) {
459	updateLoadInstrumentMenu(mLoadInstrument);
460	}
461
462	@Override
463	public void
464	mousePressed(MouseEvent e) {
465	if(e.isPopupTrigger()) show(e);
466	}
467
468	@Override
469	public void
470	mouseReleased(MouseEvent e) {
471	if(e.isPopupTrigger()) show(e);
472	}
473
474	void
475	show(MouseEvent e) {
476	cmenu.show(e.getComponent(), e.getX(), e.getY());
477	}
478	}
479	}