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	iliev	1286	/*
2			* JSampler - a java front-end for LinuxSampler
3			*
4			* Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
5			*
6			* This file is part of JSampler.
7			*
8			* JSampler is free software; you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License version 2
10			* as published by the Free Software Foundation.
11			*
12			* JSampler is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with JSampler; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20			* MA 02111-1307 USA
21			*/
22
23			package org.jsampler.view.std;
24
25			import java.awt.BorderLayout;
26	iliev	1325	import java.awt.Dialog;
27			import java.awt.Frame;
28			import java.awt.Window;
29	iliev	1286
30			import java.awt.event.ActionEvent;
31	iliev	1325	import java.awt.event.ActionListener;
32	iliev	1286	import java.awt.event.MouseAdapter;
33			import java.awt.event.MouseEvent;
34
35			import javax.swing.AbstractAction;
36			import javax.swing.Action;
37	iliev	1325	import javax.swing.JMenu;
38			import javax.swing.JMenuItem;
39	iliev	1286	import javax.swing.JPanel;
40	iliev	1325	import javax.swing.JPopupMenu;
41	iliev	1286	import javax.swing.JScrollPane;
42
43			import javax.swing.event.ListSelectionEvent;
44			import javax.swing.event.ListSelectionListener;
45
46	iliev	1325	import net.sf.juife.JuifeUtils;
47
48			import org.jsampler.CC;
49	iliev	1286	import org.jsampler.DefaultOrchestraModel;
50			import org.jsampler.Instrument;
51	iliev	1325	import org.jsampler.MidiInstrumentMap;
52	iliev	1286	import org.jsampler.OrchestraModel;
53	iliev	1325	import org.jsampler.SamplerChannelModel;
54	iliev	1286
55	iliev	1325	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	iliev	1286	import org.jsampler.view.InstrumentTable;
61			import org.jsampler.view.InstrumentTableModel;
62
63	iliev	1325	import org.linuxsampler.lscp.MidiInstrumentInfo;
64
65	iliev	1286	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	iliev	1325	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	iliev	1286	mouseClicked(MouseEvent e) {
120			if(e.getClickCount() < 2) return;
121
122			if(instrumentTable.getSelectedInstrument() == null) return;
123			editInstrument(instrumentTable.getSelectedInstrument());
124			}
125			});
126	iliev	1325
127			ContextMenu contextMenu = new ContextMenu();
128			instrumentTable.addMouseListener(contextMenu);
129	iliev	1286	}
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	iliev	1325
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	iliev	1286	}