view/classic/OrchestrasPage.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2011 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.classic;

import java.awt.Dimension;

import java.awt.datatransfer.DataFlavor;

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

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JScrollPane;
import javax.swing.JSeparator;
import javax.swing.TransferHandler;

import net.sf.juife.swing.LinkButton;
import net.sf.juife.swing.NavigationPage;

import org.jsampler.CC;
import org.jsampler.DefaultOrchestraModel;
import org.jsampler.OrchestraInstrument;
import org.jsampler.OrchestraModel;

import org.jsampler.event.OrchestraAdapter;
import org.jsampler.event.OrchestraEvent;
import org.jsampler.event.ListEvent;
import org.jsampler.event.ListListener;

import org.jsampler.view.JSChannel;
import org.jsampler.view.JSChannelsPane;
import org.jsampler.view.swing.InstrumentTable;
import org.jsampler.view.swing.SHF;

import static org.jsampler.view.classic.ClassicI18n.i18n;


/**
 *
 * @author Grigor Iliev
 */
public class OrchestrasPage extends NavigationPage {
        private final JComboBox cbOrchestras = new JComboBox();
        private final InstrumentTable instrumentTable = new InstrumentTable(new InstrTableModel());
        
        private final LinkButton lnkManageOrchestras =
                new LinkButton(i18n.getButtonLabel("OrchestrasPage.lnkManageOrchestras"));
        
        
        /** Creates a new instance of OrchestrasPage */
        public OrchestrasPage() {
                setTitle(i18n.getLabel("OrchestrasPage.title"));
                
                setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
                
                lnkManageOrchestras.setAlignmentX(LEFT_ALIGNMENT);
                add(lnkManageOrchestras);
                
                JSeparator sep = new JSeparator();
                sep.setMaximumSize(new Dimension(Short.MAX_VALUE, sep.getPreferredSize().height));
                add(sep);
                
                add(Box.createRigidArea(new Dimension(0, 12)));
                
                cbOrchestras.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { orchestraChanged(); }
                });
                
                for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) {
                        cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i));
                }
                
                CC.getOrchestras().addOrchestraListListener(getHandler());
                cbOrchestras.setEnabled(cbOrchestras.getItemCount() != 0);
                
                Dimension d;
                d = new Dimension(Short.MAX_VALUE, cbOrchestras.getPreferredSize().height);
                cbOrchestras.setMaximumSize(d);
                cbOrchestras.setAlignmentX(LEFT_ALIGNMENT);
                add(cbOrchestras);
                
                add(Box.createRigidArea(new Dimension(0, 5)));
                
                JScrollPane sp = new DnDScrollPane(instrumentTable);
                sp.setAlignmentX(LEFT_ALIGNMENT);
                add(sp);
                
                setBorder(BorderFactory.createEmptyBorder(5, 3, 5, 3));
                
                installListeners();
        }
        
        private void
        installListeners() {
                lnkManageOrchestras.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) {
                                LeftPane.getLeftPane().showManageOrchestrasPage();
                        }
                });
                
                instrumentTable.addMouseListener(new MouseAdapter() {
                        public void
                        mouseClicked(MouseEvent e) {
                                if(e.getClickCount() < 2) return;
                                
                                OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
                                if(instr == null) return;
                                loadInstrument(instr);
                        }
                });
        }
        
        private void
        loadInstrument(OrchestraInstrument instr) {
                JSChannelsPane cp = CC.getMainFrame().getSelectedChannelsPane();
                JSChannel chn = null;
                
                if(cp.hasSelectedChannel()) chn = cp.getSelectedChannels()[0];
                if(chn == null) {
                        for(JSChannel c : cp.getChannels()) {
                                if( (c.getChannelInfo().getInstrumentName() == null ||
                                        c.getChannelInfo().getInstrumentStatus() < -1) &&
                                        c.getChannelInfo().getAudioOutputDevice() != -1 ) {
                                        chn = c;
                                        break;
                                } 
                        }
                }
                
                if(chn == null) {
                        SHF.showErrorMessage("Select channel!");
                        return;
                }
                
                chn.getModel().loadBackendInstrument(instr.getFilePath(), instr.getInstrumentIndex());
        }
        
        /**
         * Gets the index of the orchestra whose instruments are shown.
         * @return The position of the currently selected orchestra,
         * and -1 if no orchestra is selected.
         */
        public int
        getCurrentOrchestraIndex() {
                OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
                return CC.getOrchestras().getOrchestraIndex(om);
        }
        
        public void
        setSelectedOrchestra(OrchestraModel orchestra) {
                cbOrchestras.setSelectedItem(orchestra);
        }
        
        private void
        orchestraChanged() {
                OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
                if(om == null) om = new DefaultOrchestraModel();
                instrumentTable.getModel().setOrchestraModel(om);
                
                String s = om.getDescription();
                if(s != null && s.length() == 0) s = null;
                cbOrchestras.setToolTipText(s);
        }
        
        public class DnDScrollPane extends JScrollPane {
                private InstrumentTable instrumentTable;
                
                private
                DnDScrollPane(InstrumentTable table) {
                        instrumentTable = table;
                        setViewport(new DnDViewPort());
                        setViewportView(instrumentTable);
                        
                        Dimension d;
                        d = new Dimension(getMinimumSize().width, getPreferredSize().height);
                        setPreferredSize(d);
                }
                
                public class DnDViewPort extends javax.swing.JViewport {
                        private
                        DnDViewPort() {
                                setTransferHandler(new TransferHandler("instrument") {
                                        public boolean
                                        canImport(JComponent comp, DataFlavor[] flavors) {
                                                if(instrumentTable.isPerformingDnD()) return false;
                                                if(cbOrchestras.getSelectedItem() == null) {
                                                        return false;
                                                }
                                
                                                return super.canImport(comp, flavors);
                                        }       
                                });
                                
                                addMouseListener(new MouseAdapter() {
                                        public void
                                        mouseClicked(MouseEvent e) {
                                                instrumentTable.clearSelection();
                                        }
                                });
                        }
                        
                        public String
                        getInstrument() { return null; }
                        
                        public void
                        setInstrument(String instr) {
                                instrumentTable.setSelectedInstrument(null);
                                instrumentTable.setInstrument(instr);
                        }
                }
                        
                /*class SPTransferHandler extends TransferHandler {
                        public boolean
                        canImport(JComponent comp, DataFlavor[] flavors) {
                                if(instrumentTable.isPerformingDnD()) return false;
                                if(cbOrchestras.getSelectedItem() == null) return false;
                                
                                for(int i = 0; i < flavors.length; i++) {
                                        if(DataFlavor.stringFlavor.equals(flavors[i])) {
                                                return true;
                                        }
                                }
                                
                                return false;
                        }
                        
                        public boolean
                        importData(JComponent c, Transferable t) {
                                if(!canImport(c, t.getTransferDataFlavors())) return false;
                                String str;
                                try {
                                        str = (String)t.getTransferData(DataFlavor.stringFlavor);
                                        instrumentTable.setInstrument(str);
                                        return true;
                                } catch(Exception x) {
                                        CC.getLogger().log(Level.INFO, HF.getErrorMessage(x), x);
                                }
                                
                                return false;
                        }
                }*/
        }
                
        
        private final Handler eventHandler = new Handler();
        
        private Handler
        getHandler() { return eventHandler; }
        
        private class Handler extends OrchestraAdapter implements ListListener<OrchestraModel> {
                /** Invoked when an orchestra is added to the orchestra list. */
                public void
                entryAdded(ListEvent<OrchestraModel> e) {
                        if(cbOrchestras.getItemCount() == 0) cbOrchestras.setEnabled(true);
                        cbOrchestras.addItem(e.getEntry());
                }
        
                /** Invoked when an orchestra is removed from the orchestra list. */
                public void
                entryRemoved(ListEvent<OrchestraModel> e) {
                        cbOrchestras.removeItem(e.getEntry());
                        if(cbOrchestras.getItemCount() == 0) cbOrchestras.setEnabled(false);
                }
                
                /** Invoked when the name of orchestra is changed. */
                public void
                nameChanged(OrchestraEvent e) {
                        
                }
        
                /** Invoked when the description of orchestra is changed. */
                public void
                descriptionChanged(OrchestraEvent e) { }
        
        
        }
        
        private class InstrTableModel extends org.jsampler.view.swing.InstrumentTableModel {
                /**
                 * Returns <code>true</code> if the cell at
                 * <code>row</code> and <code>col</code> is editable.
                 */
                public boolean
                isCellEditable(int row, int col) { return false; }
        
                /**
                 * Gets the name of the column at <code>columnIndex</code>.
                 * @return The name of the column at <code>columnIndex</code>.
                 */
                public String
                getColumnName(int col) {
                        return i18n.getLabel("OrchestrasPage.instruments");
                }
        }
}
1	/*
2	* JSampler - a java front-end for LinuxSampler
3	*
4	* Copyright (C) 2005-2011 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.classic;
24
25	import java.awt.Dimension;
26
27	import java.awt.datatransfer.DataFlavor;
28
29	import java.awt.event.ActionEvent;
30	import java.awt.event.ActionListener;
31	import java.awt.event.MouseAdapter;
32	import java.awt.event.MouseEvent;
33
34	import javax.swing.BorderFactory;
35	import javax.swing.Box;
36	import javax.swing.BoxLayout;
37	import javax.swing.JComboBox;
38	import javax.swing.JComponent;
39	import javax.swing.JScrollPane;
40	import javax.swing.JSeparator;
41	import javax.swing.TransferHandler;
42
43	import net.sf.juife.swing.LinkButton;
44	import net.sf.juife.swing.NavigationPage;
45
46	import org.jsampler.CC;
47	import org.jsampler.DefaultOrchestraModel;
48	import org.jsampler.OrchestraInstrument;
49	import org.jsampler.OrchestraModel;
50
51	import org.jsampler.event.OrchestraAdapter;
52	import org.jsampler.event.OrchestraEvent;
53	import org.jsampler.event.ListEvent;
54	import org.jsampler.event.ListListener;
55
56	import org.jsampler.view.JSChannel;
57	import org.jsampler.view.JSChannelsPane;
58	import org.jsampler.view.swing.InstrumentTable;
59	import org.jsampler.view.swing.SHF;
60
61	import static org.jsampler.view.classic.ClassicI18n.i18n;
62
63
64	/**
65	*
66	* @author Grigor Iliev
67	*/
68	public class OrchestrasPage extends NavigationPage {
69	private final JComboBox cbOrchestras = new JComboBox();
70	private final InstrumentTable instrumentTable = new InstrumentTable(new InstrTableModel());
71
72	private final LinkButton lnkManageOrchestras =
73	new LinkButton(i18n.getButtonLabel("OrchestrasPage.lnkManageOrchestras"));
74
75
76	/** Creates a new instance of OrchestrasPage */
77	public OrchestrasPage() {
78	setTitle(i18n.getLabel("OrchestrasPage.title"));
79
80	setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
81
82	lnkManageOrchestras.setAlignmentX(LEFT_ALIGNMENT);
83	add(lnkManageOrchestras);
84
85	JSeparator sep = new JSeparator();
86	sep.setMaximumSize(new Dimension(Short.MAX_VALUE, sep.getPreferredSize().height));
87	add(sep);
88
89	add(Box.createRigidArea(new Dimension(0, 12)));
90
91	cbOrchestras.addActionListener(new ActionListener() {
92	public void
93	actionPerformed(ActionEvent e) { orchestraChanged(); }
94	});
95
96	for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) {
97	cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i));
98	}
99
100	CC.getOrchestras().addOrchestraListListener(getHandler());
101	cbOrchestras.setEnabled(cbOrchestras.getItemCount() != 0);
102
103	Dimension d;
104	d = new Dimension(Short.MAX_VALUE, cbOrchestras.getPreferredSize().height);
105	cbOrchestras.setMaximumSize(d);
106	cbOrchestras.setAlignmentX(LEFT_ALIGNMENT);
107	add(cbOrchestras);
108
109	add(Box.createRigidArea(new Dimension(0, 5)));
110
111	JScrollPane sp = new DnDScrollPane(instrumentTable);
112	sp.setAlignmentX(LEFT_ALIGNMENT);
113	add(sp);
114
115	setBorder(BorderFactory.createEmptyBorder(5, 3, 5, 3));
116
117	installListeners();
118	}
119
120	private void
121	installListeners() {
122	lnkManageOrchestras.addActionListener(new ActionListener() {
123	public void
124	actionPerformed(ActionEvent e) {
125	LeftPane.getLeftPane().showManageOrchestrasPage();
126	}
127	});
128
129	instrumentTable.addMouseListener(new MouseAdapter() {
130	public void
131	mouseClicked(MouseEvent e) {
132	if(e.getClickCount() < 2) return;
133
134	OrchestraInstrument instr = instrumentTable.getSelectedInstrument();
135	if(instr == null) return;
136	loadInstrument(instr);
137	}
138	});
139	}
140
141	private void
142	loadInstrument(OrchestraInstrument instr) {
143	JSChannelsPane cp = CC.getMainFrame().getSelectedChannelsPane();
144	JSChannel chn = null;
145
146	if(cp.hasSelectedChannel()) chn = cp.getSelectedChannels()[0];
147	if(chn == null) {
148	for(JSChannel c : cp.getChannels()) {
149	if( (c.getChannelInfo().getInstrumentName() == null \|\|
150	c.getChannelInfo().getInstrumentStatus() < -1) &&
151	c.getChannelInfo().getAudioOutputDevice() != -1 ) {
152	chn = c;
153	break;
154	}
155	}
156	}
157
158	if(chn == null) {
159	SHF.showErrorMessage("Select channel!");
160	return;
161	}
162
163	chn.getModel().loadBackendInstrument(instr.getFilePath(), instr.getInstrumentIndex());
164	}
165
166	/**
167	* Gets the index of the orchestra whose instruments are shown.
168	* @return The position of the currently selected orchestra,
169	* and -1 if no orchestra is selected.
170	*/
171	public int
172	getCurrentOrchestraIndex() {
173	OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
174	return CC.getOrchestras().getOrchestraIndex(om);
175	}
176
177	public void
178	setSelectedOrchestra(OrchestraModel orchestra) {
179	cbOrchestras.setSelectedItem(orchestra);
180	}
181
182	private void
183	orchestraChanged() {
184	OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
185	if(om == null) om = new DefaultOrchestraModel();
186	instrumentTable.getModel().setOrchestraModel(om);
187
188	String s = om.getDescription();
189	if(s != null && s.length() == 0) s = null;
190	cbOrchestras.setToolTipText(s);
191	}
192
193	public class DnDScrollPane extends JScrollPane {
194	private InstrumentTable instrumentTable;
195
196	private
197	DnDScrollPane(InstrumentTable table) {
198	instrumentTable = table;
199	setViewport(new DnDViewPort());
200	setViewportView(instrumentTable);
201
202	Dimension d;
203	d = new Dimension(getMinimumSize().width, getPreferredSize().height);
204	setPreferredSize(d);
205	}
206
207	public class DnDViewPort extends javax.swing.JViewport {
208	private
209	DnDViewPort() {
210	setTransferHandler(new TransferHandler("instrument") {
211	public boolean
212	canImport(JComponent comp, DataFlavor[] flavors) {
213	if(instrumentTable.isPerformingDnD()) return false;
214	if(cbOrchestras.getSelectedItem() == null) {
215	return false;
216	}
217
218	return super.canImport(comp, flavors);
219	}
220	});
221
222	addMouseListener(new MouseAdapter() {
223	public void
224	mouseClicked(MouseEvent e) {
225	instrumentTable.clearSelection();
226	}
227	});
228	}
229
230	public String
231	getInstrument() { return null; }
232
233	public void
234	setInstrument(String instr) {
235	instrumentTable.setSelectedInstrument(null);
236	instrumentTable.setInstrument(instr);
237	}
238	}
239
240	/*class SPTransferHandler extends TransferHandler {
241	public boolean
242	canImport(JComponent comp, DataFlavor[] flavors) {
243	if(instrumentTable.isPerformingDnD()) return false;
244	if(cbOrchestras.getSelectedItem() == null) return false;
245
246	for(int i = 0; i < flavors.length; i++) {
247	if(DataFlavor.stringFlavor.equals(flavors[i])) {
248	return true;
249	}
250	}
251
252	return false;
253	}
254
255	public boolean
256	importData(JComponent c, Transferable t) {
257	if(!canImport(c, t.getTransferDataFlavors())) return false;
258	String str;
259	try {
260	str = (String)t.getTransferData(DataFlavor.stringFlavor);
261	instrumentTable.setInstrument(str);
262	return true;
263	} catch(Exception x) {
264	CC.getLogger().log(Level.INFO, HF.getErrorMessage(x), x);
265	}
266
267	return false;
268	}
269	}*/
270	}
271
272
273	private final Handler eventHandler = new Handler();
274
275	private Handler
276	getHandler() { return eventHandler; }
277
278	private class Handler extends OrchestraAdapter implements ListListener<OrchestraModel> {
279	/** Invoked when an orchestra is added to the orchestra list. */
280	public void
281	entryAdded(ListEvent<OrchestraModel> e) {
282	if(cbOrchestras.getItemCount() == 0) cbOrchestras.setEnabled(true);
283	cbOrchestras.addItem(e.getEntry());
284	}
285
286	/** Invoked when an orchestra is removed from the orchestra list. */
287	public void
288	entryRemoved(ListEvent<OrchestraModel> e) {
289	cbOrchestras.removeItem(e.getEntry());
290	if(cbOrchestras.getItemCount() == 0) cbOrchestras.setEnabled(false);
291	}
292
293	/** Invoked when the name of orchestra is changed. */
294	public void
295	nameChanged(OrchestraEvent e) {
296
297	}
298
299	/** Invoked when the description of orchestra is changed. */
300	public void
301	descriptionChanged(OrchestraEvent e) { }
302
303
304	}
305
306	private class InstrTableModel extends org.jsampler.view.swing.InstrumentTableModel {
307	/**
308	* Returns <code>true</code> if the cell at
309	* <code>row</code> and <code>col</code> is editable.
310	*/
311	public boolean
312	isCellEditable(int row, int col) { return false; }
313
314	/**
315	* Gets the name of the column at <code>columnIndex</code>.
316	* @return The name of the column at <code>columnIndex</code>.
317	*/
318	public String
319	getColumnName(int col) {
320	return i18n.getLabel("OrchestrasPage.instruments");
321	}
322	}
323	}