/[svn]/jsampler/trunk/src/org/jsampler/Instrument.java
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revision 1142 by iliev, Mon Aug 7 18:34:40 2006 UTC revision 1143 by iliev, Mon Apr 2 21:18:31 2007 UTC
# Line 1  Line 1 
1  /*  /*
2   *   JSampler - a java front-end for LinuxSampler   *   JSampler - a java front-end for LinuxSampler
3   *   *
4   *   Copyright (C) 2005, 2006 Grigor Kirilov Iliev   *   Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
5   *   *
6   *   This file is part of JSampler.   *   This file is part of JSampler.
7   *   *
# Line 22  Line 22 
22    
23  package org.jsampler;  package org.jsampler;
24    
 import java.util.Vector;  
   
 import javax.swing.event.ChangeEvent;  
 import javax.swing.event.ChangeListener;  
   
25  import org.w3c.dom.Document;  import org.w3c.dom.Document;
26  import org.w3c.dom.Element;  import org.w3c.dom.Element;
27  import org.w3c.dom.NamedNodeMap;  import org.w3c.dom.NamedNodeMap;
# Line 38  import org.w3c.dom.NodeList; Line 33  import org.w3c.dom.NodeList;
33   *   *
34   * @author Grigor Iliev   * @author Grigor Iliev
35   */   */
36  public class Instrument {  public class Instrument extends Resource {
         private String name = "Untitled";  
         private String description = "";  
37          private String path = null;          private String path = null;
38          private int instrumentIndex = 0;          private int instrumentIndex = 0;
39                    private String engine = "GIG";
         private final Vector<ChangeListener> listeners = new Vector<ChangeListener>();  
           
40                    
41          /** Creates a new instance of <code>Instrument</code>. */          /** Creates a new instance of <code>Instrument</code>. */
42          public Instrument() {          public Instrument() {
43          }          }
44                    
45          /**          /**
          * Registers the specified listener to be notified when the instrument settings are changed.  
          * @param l The <code>OrchestraListener</code> to register.  
          */  
         public void  
         addChangeListener(ChangeListener l) { listeners.add(l); }  
           
         /**  
          * Removes the specified listener.  
          * @param l The <code>OrchestraListener</code> to remove.  
          */  
         public void  
         removeChangeListener(ChangeListener l) { listeners.remove(l); }  
           
         /**  
          * Gets the name of this instrument.  
          * @return The name of this instrument.  
          */  
         public String  
         getName() { return name; }  
           
         /**  
          * Sets the name of this instrument.  
          * @param name The new name of this instrument.  
          */  
         public void  
         setName(String name) {  
                 this.name = name;  
                 fireChangeEvent();  
         }  
           
         /**  
          * Gets a brief description about this instrument.  
          * @return A brief description about this instrument.  
          */  
         public String  
         getDescription() { return description; }  
           
         /**  
          * Sets a description about this instrument.  
          * @param desc A brief description about this instrument.  
          */  
         public void  
         setDescription(String desc) {  
                 description = desc;  
                 fireChangeEvent();  
         }  
           
         /**  
46           * Returns the absolute pathname of the instrument location.           * Returns the absolute pathname of the instrument location.
47           * @return The absolute pathname of the instrument location.           * @return The absolute pathname of the instrument location.
48           */           */
# Line 134  public class Instrument { Line 77  public class Instrument {
77          }          }
78                    
79          /**          /**
80             * Gets the engine to be used for loading this instrument.
81             * @return The engine to be used for loading this instrument.
82             */
83            public String
84            getEngine() { return engine; }
85            
86            /**
87             * Sets the engine to be used for loading this instrument.
88             */
89            public void
90            setEngine(String engine) { this.engine = engine; }
91            
92            /**
93           * Returns the name of this instrument.           * Returns the name of this instrument.
94           * @return The name of this instrument.           * @return The name of this instrument.
95           */           */
# Line 200  public class Instrument { Line 156  public class Instrument {
156                  return s.startsWith("[Instrument Definition]\n");                  return s.startsWith("[Instrument Definition]\n");
157          }          }
158                    
         /** Notifies listeners that the instrument settings has changed. */  
         private void  
         fireChangeEvent() {  
                 ChangeEvent e = new ChangeEvent(this);  
                 for(ChangeListener l : listeners) l.stateChanged(e);  
         }  
           
159          /**          /**
160           * Reads and sets the instrument properties by the supplied <code>node</code>.           * Reads and sets the instrument properties by the supplied <code>node</code>.
161           * @param node The node providing the instrument properties.           * @param node The node providing the instrument properties.
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