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/* |
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* JSampler - a java front-end for LinuxSampler |
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* |
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* Copyright (C) 2005-2011 Grigor Iliev <grigor@grigoriliev.com> |
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* |
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* This file is part of JSampler. |
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* |
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* JSampler is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 |
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* as published by the Free Software Foundation. |
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* |
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* JSampler is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with JSampler; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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package org.jsampler.view.classic; |
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import java.awt.Dimension; |
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import java.awt.datatransfer.DataFlavor; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.MouseAdapter; |
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import java.awt.event.MouseEvent; |
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import javax.swing.BorderFactory; |
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import javax.swing.Box; |
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import javax.swing.BoxLayout; |
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import javax.swing.JComboBox; |
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import javax.swing.JComponent; |
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import javax.swing.JScrollPane; |
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import javax.swing.JSeparator; |
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import javax.swing.TransferHandler; |
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import net.sf.juife.swing.LinkButton; |
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import net.sf.juife.swing.NavigationPage; |
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import org.jsampler.CC; |
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import org.jsampler.DefaultOrchestraModel; |
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import org.jsampler.OrchestraInstrument; |
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import org.jsampler.OrchestraModel; |
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import org.jsampler.event.OrchestraAdapter; |
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import org.jsampler.event.OrchestraEvent; |
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import org.jsampler.event.ListEvent; |
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import org.jsampler.event.ListListener; |
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import org.jsampler.view.JSChannel; |
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import org.jsampler.view.JSChannelsPane; |
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import org.jsampler.view.swing.InstrumentTable; |
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import org.jsampler.view.swing.SHF; |
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import static org.jsampler.view.classic.ClassicI18n.i18n; |
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/** |
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* |
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* @author Grigor Iliev |
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*/ |
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public class OrchestrasPage extends NavigationPage { |
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private final JComboBox cbOrchestras = new JComboBox(); |
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private final InstrumentTable instrumentTable = new InstrumentTable(new InstrTableModel()); |
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private final LinkButton lnkManageOrchestras = |
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new LinkButton(i18n.getButtonLabel("OrchestrasPage.lnkManageOrchestras")); |
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/** Creates a new instance of OrchestrasPage */ |
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public OrchestrasPage() { |
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setTitle(i18n.getLabel("OrchestrasPage.title")); |
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setLayout(new BoxLayout(this, BoxLayout.Y_AXIS)); |
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lnkManageOrchestras.setAlignmentX(LEFT_ALIGNMENT); |
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add(lnkManageOrchestras); |
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JSeparator sep = new JSeparator(); |
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sep.setMaximumSize(new Dimension(Short.MAX_VALUE, sep.getPreferredSize().height)); |
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add(sep); |
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add(Box.createRigidArea(new Dimension(0, 12))); |
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cbOrchestras.addActionListener(new ActionListener() { |
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public void |
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actionPerformed(ActionEvent e) { orchestraChanged(); } |
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}); |
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for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) { |
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cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i)); |
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} |
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CC.getOrchestras().addOrchestraListListener(getHandler()); |
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cbOrchestras.setEnabled(cbOrchestras.getItemCount() != 0); |
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Dimension d; |
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d = new Dimension(Short.MAX_VALUE, cbOrchestras.getPreferredSize().height); |
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cbOrchestras.setMaximumSize(d); |
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cbOrchestras.setAlignmentX(LEFT_ALIGNMENT); |
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add(cbOrchestras); |
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add(Box.createRigidArea(new Dimension(0, 5))); |
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JScrollPane sp = new DnDScrollPane(instrumentTable); |
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sp.setAlignmentX(LEFT_ALIGNMENT); |
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add(sp); |
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setBorder(BorderFactory.createEmptyBorder(5, 3, 5, 3)); |
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installListeners(); |
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} |
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private void |
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installListeners() { |
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lnkManageOrchestras.addActionListener(new ActionListener() { |
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public void |
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actionPerformed(ActionEvent e) { |
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LeftPane.getLeftPane().showManageOrchestrasPage(); |
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} |
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}); |
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instrumentTable.addMouseListener(new MouseAdapter() { |
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public void |
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mouseClicked(MouseEvent e) { |
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if(e.getClickCount() < 2) return; |
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OrchestraInstrument instr = instrumentTable.getSelectedInstrument(); |
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if(instr == null) return; |
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loadInstrument(instr); |
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} |
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}); |
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} |
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private void |
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loadInstrument(OrchestraInstrument instr) { |
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JSChannelsPane cp = CC.getMainFrame().getSelectedChannelsPane(); |
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JSChannel chn = null; |
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if(cp.hasSelectedChannel()) chn = cp.getSelectedChannels()[0]; |
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if(chn == null) { |
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for(JSChannel c : cp.getChannels()) { |
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if( (c.getChannelInfo().getInstrumentName() == null || |
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c.getChannelInfo().getInstrumentStatus() < -1) && |
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c.getChannelInfo().getAudioOutputDevice() != -1 ) { |
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chn = c; |
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break; |
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} |
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} |
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} |
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if(chn == null) { |
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SHF.showErrorMessage("Select channel!"); |
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return; |
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} |
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chn.getModel().loadBackendInstrument(instr.getFilePath(), instr.getInstrumentIndex()); |
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} |
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/** |
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* Gets the index of the orchestra whose instruments are shown. |
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* @return The position of the currently selected orchestra, |
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* and -1 if no orchestra is selected. |
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*/ |
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public int |
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getCurrentOrchestraIndex() { |
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OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem(); |
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return CC.getOrchestras().getOrchestraIndex(om); |
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} |
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public void |
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setSelectedOrchestra(OrchestraModel orchestra) { |
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cbOrchestras.setSelectedItem(orchestra); |
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} |
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private void |
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orchestraChanged() { |
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OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem(); |
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if(om == null) om = new DefaultOrchestraModel(); |
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instrumentTable.getModel().setOrchestraModel(om); |
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String s = om.getDescription(); |
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if(s != null && s.length() == 0) s = null; |
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cbOrchestras.setToolTipText(s); |
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} |
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public class DnDScrollPane extends JScrollPane { |
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private InstrumentTable instrumentTable; |
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private |
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DnDScrollPane(InstrumentTable table) { |
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instrumentTable = table; |
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setViewport(new DnDViewPort()); |
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setViewportView(instrumentTable); |
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Dimension d; |
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d = new Dimension(getMinimumSize().width, getPreferredSize().height); |
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setPreferredSize(d); |
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} |
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public class DnDViewPort extends javax.swing.JViewport { |
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private |
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DnDViewPort() { |
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setTransferHandler(new TransferHandler("instrument") { |
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public boolean |
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canImport(JComponent comp, DataFlavor[] flavors) { |
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if(instrumentTable.isPerformingDnD()) return false; |
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if(cbOrchestras.getSelectedItem() == null) { |
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return false; |
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} |
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return super.canImport(comp, flavors); |
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} |
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}); |
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addMouseListener(new MouseAdapter() { |
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public void |
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mouseClicked(MouseEvent e) { |
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instrumentTable.clearSelection(); |
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} |
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}); |
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} |
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public String |
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getInstrument() { return null; } |
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public void |
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setInstrument(String instr) { |
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instrumentTable.setSelectedInstrument(null); |
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instrumentTable.setInstrument(instr); |
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} |
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} |
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/*class SPTransferHandler extends TransferHandler { |
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public boolean |
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canImport(JComponent comp, DataFlavor[] flavors) { |
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if(instrumentTable.isPerformingDnD()) return false; |
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if(cbOrchestras.getSelectedItem() == null) return false; |
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for(int i = 0; i < flavors.length; i++) { |
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if(DataFlavor.stringFlavor.equals(flavors[i])) { |
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return true; |
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} |
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} |
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return false; |
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} |
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public boolean |
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importData(JComponent c, Transferable t) { |
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if(!canImport(c, t.getTransferDataFlavors())) return false; |
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String str; |
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try { |
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str = (String)t.getTransferData(DataFlavor.stringFlavor); |
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instrumentTable.setInstrument(str); |
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return true; |
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} catch(Exception x) { |
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CC.getLogger().log(Level.INFO, HF.getErrorMessage(x), x); |
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} |
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return false; |
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} |
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}*/ |
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} |
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private final Handler eventHandler = new Handler(); |
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private Handler |
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getHandler() { return eventHandler; } |
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private class Handler extends OrchestraAdapter implements ListListener<OrchestraModel> { |
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/** Invoked when an orchestra is added to the orchestra list. */ |
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public void |
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entryAdded(ListEvent<OrchestraModel> e) { |
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if(cbOrchestras.getItemCount() == 0) cbOrchestras.setEnabled(true); |
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cbOrchestras.addItem(e.getEntry()); |
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} |
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/** Invoked when an orchestra is removed from the orchestra list. */ |
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public void |
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entryRemoved(ListEvent<OrchestraModel> e) { |
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cbOrchestras.removeItem(e.getEntry()); |
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if(cbOrchestras.getItemCount() == 0) cbOrchestras.setEnabled(false); |
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} |
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/** Invoked when the name of orchestra is changed. */ |
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public void |
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nameChanged(OrchestraEvent e) { |
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} |
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/** Invoked when the description of orchestra is changed. */ |
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public void |
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descriptionChanged(OrchestraEvent e) { } |
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} |
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private class InstrTableModel extends org.jsampler.view.swing.InstrumentTableModel { |
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/** |
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* Returns <code>true</code> if the cell at |
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* <code>row</code> and <code>col</code> is editable. |
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*/ |
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public boolean |
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isCellEditable(int row, int col) { return false; } |
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/** |
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* Gets the name of the column at <code>columnIndex</code>. |
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* @return The name of the column at <code>columnIndex</code>. |
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*/ |
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public String |
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getColumnName(int col) { |
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return i18n.getLabel("OrchestrasPage.instruments"); |
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} |
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} |
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} |