diff Experiment.java @ 0:4031cbb02f08

Initial import.
Ignore-this: 87317e384f22bde48db996355191fa5f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Experiment.java	Tue May 18 11:37:10 2010 +0100
@@ -0,0 +1,157 @@
+/*=============================================================================
+ * File:       Experiment.java
+ * Author:     Marcus Pearce <[e-mail]>
+ * Created:    <2007-02-14 11:28:27 marcusp>
+ * Time-stamp: <2010-05-18 11:13:42 marcusp>
+ *=============================================================================
+ */
+
+import java.io.*;
+import javax.swing.UIManager; 
+import java.awt.*;
+import java.awt.Color;
+
+public class Experiment { 
+
+    /* pathnames */ 
+    private final String BASE_DIRECTORY = 
+        new File("").getAbsolutePath() + File.separator; 
+    private final String DATA_DIRECTORY = 
+        BASE_DIRECTORY + "Data" + File.separator; 
+    public final String RESULTS_DIRECTORY = 
+        BASE_DIRECTORY + "Results" + File.separator; 
+
+    private final String MIDI_DIRECTORY = 
+        DATA_DIRECTORY + "Midi" + File.separator;
+
+    public final String RESULTS_EXTENSION = ".dat"; 
+    public final String SUBJECT_RESULTS_FILE = 
+        RESULTS_DIRECTORY + "subjects" + RESULTS_EXTENSION; 
+
+    public final String INSTRUCTIONS_FILE = 
+        DATA_DIRECTORY + "instructions.html"; 
+    public final String MIDIFILELIST_FILE = 
+        DATA_DIRECTORY + "filelist.txt"; 
+    public final String PRACTICE_MIDIFILELIST_FILE = 
+        DATA_DIRECTORY + "pfilelist.txt"; 
+
+    /* The GUI */ 
+    private ExperimentGui gui; 
+
+    /* the units of the clock as multiples of the tatum */
+    private int clockUnits; 
+    /* number of units that clock runs for before a probe event */ 
+    private int numUnits; 
+
+    /* the blocks of the experiment */ 
+    Block[] blocks;
+    int currentBlockID; 
+    
+    /* Subject ID */ 
+    private int subjectID; 
+
+    /* Results */ 
+    private SubjectResults results; 
+
+    /* the details of the rating scale */
+    private int scaleLength;
+    private String lowAnchor;
+    private String highAnchor;
+
+    /* accessors */ 
+    public int getScaleLength() { return scaleLength; }
+    public String getLowAnchor() { return lowAnchor; }
+    public String getHighAnchor() { return highAnchor; }
+
+    public String getMidiDirectory() { return MIDI_DIRECTORY; }
+    public SubjectResults getSubjectResults() { return results; }
+    public Block getCurrentBlock() { return blocks[currentBlockID]; }
+    public int getCurrentBlockID() { return currentBlockID + 1; }
+    public int getClockUnits() { return clockUnits; } 
+    public int getNumUnits() { return numUnits; } 
+    public String getInstructionsFile() { return INSTRUCTIONS_FILE; }
+    public int getSubjectID() { return subjectID; }
+    public void setSubjectID(int id) { 
+        subjectID = id; 
+        results.setSubjectID(id); 
+        results.setOutputFile(id); 
+        getCurrentBlock().getMelodyResults().setSubjectID(id); 
+    }
+
+    /* Constructor */ 
+    public Experiment (int cu, int nu, int sl, String la, String ha) { 
+        
+        // Setup variables 
+        results = new SubjectResults(this); 
+        clockUnits = cu; 
+        numUnits = nu; 
+        scaleLength = sl;
+        lowAnchor = la;
+        highAnchor = ha;
+
+        // Initialise the experiment 
+        Block practice = new Block(this, gui, PRACTICE_MIDIFILELIST_FILE, 
+                                   "Practice", false); 
+        Block main = new Block(this, gui, MIDIFILELIST_FILE, 
+                               "Main", true); 
+        blocks  = new Block[2]; 
+        blocks[0] = practice; 
+        blocks[1] = main; 
+        currentBlockID = 0; 
+
+        // Create the GUI 
+        gui = new ExperimentGui(this); 
+    }
+
+    public Boolean nextBlock() { 
+        boolean lastBlock = true; 
+        if (currentBlockID + 1 < blocks.length) 
+            currentBlockID = currentBlockID + 1; 
+        else 
+            lastBlock = false; 
+        return lastBlock; 
+    }
+
+    public void addToSubjectResults(MelodyResults mr) { results.addResult(mr); }
+
+    public void runExperiment () { 
+        (new Thread(gui)).start();
+        getCurrentBlock().presentStimulus(); 
+    }
+    public boolean isRunning() { return getCurrentBlock().isRunning(); }
+    public boolean hasRun() { return getCurrentBlock().hasRun(); } 
+
+    /* Show the GUI */ 
+    public void showGUI(int width, int height) { 
+        gui.pack();
+        gui.setSize(width, height); 
+        // UIManager.put("Button.focus", UIManager.get("Button.select"));
+        gui.setVisible(true);
+    } 
+
+    /* Main method */ 
+    public static void main(String[] args) {
+        if (args.length == 0) {
+            System.out.println("Usage: " + "\t" + "java Experiment " + 
+                               "<clock units> <number of units> <scale length>" + 
+                               "<low anchor> <high anchor>"); 
+            System.exit(1);
+        }
+        
+        // Parse Arguments 
+        int n = 0; 
+        int cu = Integer.parseInt(args[n++]); 
+        int nu = Integer.parseInt(args[n++]); 
+        int sl = Integer.parseInt(args[n++]); 
+        String la = args[n++];
+        String ha = args[n++];
+
+        // Create experiment 
+        Experiment exp = new Experiment(cu, nu, sl, la, ha); 
+        
+        // Show the GUI 
+        int width=(int)Toolkit.getDefaultToolkit().getScreenSize().getWidth();
+        int height=(int)Toolkit.getDefaultToolkit().getScreenSize().getHeight();
+        exp.showGUI(width, height); 
+    }
+}