public void clear() {
for (java.util.Enumeration<Editor> e = pageList.elements(); e.hasMoreElements(); )
e.nextElement().clear();
pageList.clear();
tabbedPanel.removeAll();
showFirstPage();
updatePageCounterField(pageList.size());
changed = false;
}
private void applyChanges() {
boolean changedFieldSet = false; // Watch if we need to rebuild entry editors
// First remove the mappings for fields that have been deleted.
// If these were re-added, they will be added below, so it doesn't
// cause any harm to remove them here.
for (Iterator<String> i = removedFields.iterator(); i.hasNext(); ) {
String fieldName = i.next();
metaData.remove(Globals.SELECTOR_META_PREFIX + fieldName);
changedFieldSet = true;
}
// Cycle through all fields that we have created listmodels for:
loop:
for (Iterator<String> i = wordListModels.keySet().iterator(); i.hasNext(); ) {
// For each field name, store the values:
String fieldName = i.next();
if ((fieldName == null) || FIELD_FIRST_LINE.equals(fieldName)) continue loop;
DefaultListModel lm = wordListModels.get(fieldName);
int start = 0;
// Avoid storing the <new word> marker if it is there:
if (lm.size() > 0)
while ((start < lm.size()) && (lm.get(start)).equals(WORD_FIRSTLINE_TEXT)) start++;
Vector<String> data = metaData.getData(Globals.SELECTOR_META_PREFIX + fieldName);
boolean newField = false;
if (data == null) {
newField = true;
data = new Vector<String>();
changedFieldSet = true;
} else data.clear();
for (int wrd = start; wrd < lm.size(); wrd++) {
String word = (String) lm.get(wrd);
data.add(word);
}
if (newField) metaData.putData(Globals.SELECTOR_META_PREFIX + fieldName, data);
}
// System.out.println("TODO: remove metadata for removed selector field.");
panel.markNonUndoableBaseChanged();
// Update all selectors in the current BasePanel.
if (changedFieldSet) {
panel.rebuildAllEntryEditors();
} else {
panel.updateAllContentSelectors();
}
panel.addContentSelectorValuesToAutoCompleters();
}
public void doLayout() {
selections.clear();
if (points == null) {
points = new Vector<ExprPoint>();
}
points.clear();
for (Pair<Integer, Double> p : watsonProbes) {
ExprPoint ep = new ExprPoint(p.getFirst(), p.getLast(), '+');
points.add(ep);
}
for (Pair<Integer, Double> p : crickProbes) {
ExprPoint ep = new ExprPoint(p.getFirst(), p.getLast(), '-');
points.add(ep);
}
}
protected void setDrawables(Vector drawables) {
if (drawables != null) this.drawables = drawables;
else drawables.clear();
if (manager != null) manager.setTierData(drawables);
}
// remove all sequences
public void clearSequences() {
sequences.clear();
}
private void parsePostScript() {
try {
BufferedReader PSIn = new BufferedReader(new FileReader("data/out/" + name + ".ps"));
// parse header
while (PSIn.ready()) {
String S = PSIn.readLine().trim();
if (S.contains("EndSetup")) {
break;
} else {
if (S.startsWith("/magfont")) {
fontInfo.add(S);
} else if (S.startsWith("/lily-output-units")) {
outputUnits = Float.parseFloat(S.split(" ")[1]);
for (String T : fontInfo) {
addFont(
T.split(" ")[0].substring(1),
T.split(" ")[2].substring(1),
(float) outputUnits * Float.parseFloat(T.split(" ")[3]));
}
} else if (S.startsWith("/output-scale")) {
outputScale = Float.parseFloat(S.split(" ")[1]);
} else if (S.startsWith("/staff-height")) {
staffLineHeight = Float.parseFloat(S.split(" ")[1]) / 4;
}
}
}
scale = outputUnits * outputScale;
for (int layer = 0; layer < staves; ++layer) {
Vector<Vector<Double>> staff = new Vector<Vector<Double>>();
for (int page = 0; page < pages; ++page) {
staff.add(new Vector<Double>());
}
staffLines.add(staff);
}
Vector<Double> cStaffs = new Vector<Double>();
String prevLine = "";
int currPage = 1;
// parse the rest of the file
while (PSIn.ready()) {
String S = PSIn.readLine().trim();
if (S.contains("noteheads") || S.contains("rests")) {
// extract coordinate, glyph, and font information
String T[] = S.split(" ");
NotePanel N = new NotePanel();
N.setCoordinates(Double.parseDouble(T[0]), -Double.parseDouble(T[1]))
.setGlyph(T[4].substring(1))
.setGonville(fonts.get(T[3]));
if (S.contains("rests")) {
T = S.substring(S.lastIndexOf("rests")).split("[. ]");
N.setRest(Integer.parseInt(T[1]));
}
T = prevLine.substring(prevLine.lastIndexOf(this.name + ".ly")).split(":");
N.setLine(Integer.parseInt(T[1]), Integer.parseInt(T[2])).setPage(currPage);
if (N.lyLine < staffLine || staffLine == 0) {
notes[0].add(N);
} else {
notes[1].add(N);
}
} else if (S.contains("accidentals")) {
// String T[] = S.split(" ");
// lastNote.setAccidentals(Double.parseDouble(T[0]), -Double.parseDouble(T[1]),
// T[4].substring(1), T[3]);
} else if (S.startsWith("%%Page:")) {
currPage = Integer.parseInt(S.split(" ")[1]);
}
if (S.contains("draw_line")) {
cStaffs.add(-Double.parseDouble(S.split(" ")[1]));
if (cStaffs.size() >= 5 * staves) {
// found a full staff
Collections.sort(cStaffs);
staffLines.get(0).get(currPage - 1).add(cStaffs.get(4) + staffLineHeight);
if (staves > 1) {
staffLines.get(1).get(currPage - 1).add(cStaffs.get(5) - staffLineHeight);
}
cStaffs.clear();
}
} else if (!S.contains("draw_round_box")) {
cStaffs.clear();
}
if (S.contains(this.name + ".ly")) {
prevLine = S;
}
}
// sort the notes we found from the PS by where they occurred in the .ly
for (int i = 0; i < staves; ++i) {
Collections.sort(notes[i]);
}
// find tied notes
for (int i = 0; i < staves; ++i) {
int cTie = 0;
int cNote = 0;
while (cTie < ties.size() && cNote < notes[i].size() - 1) {
ArrayList<Integer> tie = ties.get(cTie);
NotePanel prevNote = notes[i].get(cNote);
NotePanel nextNote = notes[i].get(cNote + 1);
if (pairComp(tie.get(0), tie.get(1), prevNote.lyLine, prevNote.lyNumber) != -1
&& pairComp(tie.get(0), tie.get(1), nextNote.lyLine, nextNote.lyNumber) != 1) {
// tie is located between these notes
nextNote.setTie(true);
++cNote;
++cTie;
} else if (pairComp(tie.get(0), tie.get(1), prevNote.lyLine, prevNote.lyNumber) != -1) {
++cNote;
} else {
++cTie;
}
}
}
PSIn.close();
} catch (Exception e) {
System.err.println("Parsing the score from Lilypond's output has failed. Error: ");
e.printStackTrace();
}
}
// RUN METHOD
public void run() {
for (int x = 0; x <= 3; x++) {
selected[x] = false;
questions[x] = "";
}
// Create new lists for the clients and threads
if (clientSocketList == null || !clientSocketList.isEmpty()) {
clientSocketList = new Vector<ClientConnection>();
}
if (clientThreadList == null || !clientThreadList.isEmpty()) {
clientThreadList = new Vector<Thread>();
}
// Now we're ready to go
isRunning = true;
stopPressed = false;
// Server initialization
parent.updateStatusBox("SERVER ONLINE");
parent.setStatus(new Color(32, 160, 32), "ONLINE");
parent.setButtonEnabled(parent.STOP_BUTTON, true);
Socket clientSocket = null;
// SERVER CONNECTION LOOP AND CLIENT THREAD GENERATION
while (!stopPressed) {
try {
// Create a new socket and wait for a client connection
parent.updateStatusBox("Listening for clients on port: " + String.valueOf(port));
serverSocket = new ServerSocket(port);
clientSocket = serverSocket.accept();
// Once a connection is established, we pass it off to clientConnected, which creates a new
// thread
// to manage this client
clientConnected(clientSocket);
} catch (IOException e) {
// No need to implement anything here -- cleanup is taken care of outside the loop
// TODO: Move cleanup to a FINALLY block
parent.updateStatusBox(e.getMessage());
} finally {
try {
if (serverSocket != null) {
serverSocket.close();
}
} catch (IOException e) {
parent.updateStatusBox(e.getMessage());
}
}
}
// We're responsible adults...once we leave the server connection loop, we need to clean up
// (close all
// connections) before we can officially stop the server.
parent.updateStatusBox("Stopping server...");
// Instead of locking clientSocketList inside of a huge synchronized block, just make a copy of
// it
// This is a good idea because as clients disconnect, they will be asking to remove
// themselves from
// the clientSocketList, and we don't want them to wait
Vector<ClientConnection> snapshot = new Vector<ClientConnection>();
snapshot.addAll(clientSocketList);
Iterator<ClientConnection> clientIterator = snapshot.iterator();
ClientConnection clientConnection;
// This loop iterates through all of the currently connected clients and disconnects them
while (clientIterator.hasNext()) {
clientConnection = clientIterator.next();
parent.updateStatusBox("Stopping client from ServerRunnable Loop");
disconnectClient(clientConnection);
}
snapshot.clear();
// Once we've cleaned up, we let the user know that the server is down and re-enable the Start
// Server button
parent.updateStatusBox("\nSERVER SHUTDOWN COMPLETE");
parent.setStatus(Color.RED, "OFFLINE");
isRunning = false;
parent.setButtonEnabled(parent.GO_BUTTON, true);
}