mirror of
https://github.com/processing/processing4.git
synced 2026-02-01 04:41:11 +01:00
Initial revision
This commit is contained in:
benfry
598
processing/app/PdeEditor.java
Normal file
598
processing/app/PdeEditor.java
Normal file
@@ -0,0 +1,598 @@
|
||||
#ifdef EDITOR
|
||||
|
||||
import java.awt.*;
|
||||
import java.io.*;
|
||||
import java.net.*;
|
||||
import java.util.*;
|
||||
|
||||
|
||||
// play, stop, open, save, courseware, print, beautify
|
||||
// height of button panel is 35
|
||||
|
||||
public class PdeEditor extends Panel implements PdeEnvironment {
|
||||
static final String DEFAULT_PROGRAM = "// type program here\n";
|
||||
|
||||
// otherwise, if the window is resized with the message label
|
||||
// set to blank, it's preferredSize() will be fukered
|
||||
static final String EMPTY = " ";
|
||||
PdeApplet app;
|
||||
|
||||
PdeEditorButtons buttons;
|
||||
//PdeGraphics graphics;
|
||||
PdeRunner runner;
|
||||
|
||||
Frame frame;
|
||||
Window fullScreenWindow;
|
||||
|
||||
Label status;
|
||||
TextArea textarea;
|
||||
|
||||
String lastDirectory;
|
||||
String lastFile;
|
||||
|
||||
boolean playing;
|
||||
|
||||
|
||||
public PdeEditor(PdeApplet app, String program) {
|
||||
this.app = app;
|
||||
setLayout(new BorderLayout());
|
||||
|
||||
Color bgColor =
|
||||
PdeApplet.getColor("bg_color", new Color(51, 102, 153));
|
||||
Color bgStippleColor =
|
||||
PdeApplet.getColor("bg_stipple_color", null);
|
||||
Color tickColor =
|
||||
PdeApplet.getColor("tick_color", new Color(204, 204, 204));
|
||||
Color gutterBgColor =
|
||||
PdeApplet.getColor("gutter_bg_color", new Color(0, 51, 102));
|
||||
Color buttonBgColor =
|
||||
PdeApplet.getColor("button_bg_color", new Color(153, 153, 153));
|
||||
Color statusBgColor =
|
||||
PdeApplet.getColor("status_bg_color", new Color(204, 204, 204));
|
||||
|
||||
//int gwidth = PdeApplet.getInteger("graphics_width", 101);
|
||||
//int gheight = PdeApplet.getInteger("graphics_height", 101);
|
||||
|
||||
//add("North", new PdeEditorLicensePlate());
|
||||
|
||||
//Panel left = new Panel();
|
||||
//left.setLayout(new BorderLayout());
|
||||
|
||||
Panel top = new Panel();
|
||||
top.setLayout(new BorderLayout());
|
||||
|
||||
boolean privileges = PdeApplet.hasFullPrivileges();
|
||||
boolean courseware = PdeApplet.get("save_as") != null;
|
||||
buttons = new PdeEditorButtons(this, privileges, courseware,
|
||||
(privileges & !courseware), true);
|
||||
buttons.setBackground(buttonBgColor);
|
||||
//add("North", buttons);
|
||||
top.add("North", buttons);
|
||||
|
||||
/*
|
||||
graphics = new PdeGraphics(gwidth, gheight, bgColor);
|
||||
#ifndef OPENGL
|
||||
graphics = new PdeEditorGraphics(gwidth, gheight, tickColor,
|
||||
bgColor, bgStippleColor, this);
|
||||
#else
|
||||
if (PdeApplet.getBoolean("graphics_3D", false)) {
|
||||
graphics = new PdeEditorGraphics3D(gwidth, gheight, tickColor,
|
||||
bgColor, bgStippleColor, this);
|
||||
} else {
|
||||
graphics = new PdeEditorGraphics(gwidth, gheight, tickColor,
|
||||
bgColor, bgStippleColor, this);
|
||||
}
|
||||
#endif
|
||||
*/
|
||||
|
||||
//left.add("Center", graphics);
|
||||
|
||||
//left.setBackground(gutterBgColor);
|
||||
|
||||
//Panel right = new Panel();
|
||||
//right.setLayout(new BorderLayout());
|
||||
|
||||
Panel statusPanel = new Panel();
|
||||
statusPanel.setBackground(statusBgColor);
|
||||
statusPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
|
||||
statusPanel.add(status = new Label(EMPTY));
|
||||
//right.add("North", statusPanel);
|
||||
top.add("South", statusPanel);
|
||||
|
||||
add("North", top);
|
||||
|
||||
if (program == null) program = DEFAULT_PROGRAM;
|
||||
textarea = new TextArea(program, 20, 48);
|
||||
textarea.setFont(PdeApplet.getFont("editor"));
|
||||
//right.add("Center", textarea);
|
||||
add("Center", textarea);
|
||||
|
||||
//#ifdef FANCY
|
||||
// right.add("South", PdeFancy.makeDescription());
|
||||
//#endif
|
||||
|
||||
//this.add("West", left);
|
||||
//this.add("Center", right);
|
||||
|
||||
if (!PdeApplet.isMacintosh()) { // this still relevant?
|
||||
PdeEditorListener listener = new PdeEditorListener();
|
||||
textarea.addKeyListener(listener);
|
||||
textarea.addFocusListener(listener);
|
||||
textarea.addKeyListener(new PdeKeyListener(this));
|
||||
}
|
||||
|
||||
runner = new PdeRunner(/*graphics,*/ this);
|
||||
}
|
||||
|
||||
|
||||
public void doPlay() {
|
||||
doStop();
|
||||
playing = true;
|
||||
buttons.play();
|
||||
|
||||
runner.setProgram(textarea.getText());
|
||||
runner.start();
|
||||
|
||||
// required so that key events go to the panel and <key> works
|
||||
//graphics.requestFocus(); // removed for pde
|
||||
}
|
||||
|
||||
#ifdef RECORDER
|
||||
public void doRecord() {
|
||||
doStop();
|
||||
PdeRecorder.start(this, graphics.width, graphics.height);
|
||||
doPlay();
|
||||
}
|
||||
#endif
|
||||
|
||||
public void doStop() {
|
||||
#ifdef RECORDER
|
||||
if (!playing) return;
|
||||
#endif
|
||||
terminate();
|
||||
buttons.clear();
|
||||
playing = false;
|
||||
}
|
||||
|
||||
|
||||
public void doOpen() {
|
||||
FileDialog fd = new FileDialog(new Frame(),
|
||||
"Open a PDE program...",
|
||||
FileDialog.LOAD);
|
||||
fd.setDirectory(lastDirectory);
|
||||
fd.setFile(lastFile);
|
||||
fd.show();
|
||||
|
||||
String directory = fd.getDirectory();
|
||||
String filename = fd.getFile();
|
||||
if (filename == null) {
|
||||
buttons.clear();
|
||||
return; // user cancelled
|
||||
}
|
||||
File file = new File(directory, filename);
|
||||
|
||||
try {
|
||||
FileInputStream input = new FileInputStream(file);
|
||||
int length = (int) file.length();
|
||||
byte data[] = new byte[length];
|
||||
|
||||
int count = 0;
|
||||
while (count != length) {
|
||||
data[count++] = (byte) input.read();
|
||||
}
|
||||
// set the last dir and file, so that they're
|
||||
// the defaults when you try to save again
|
||||
lastDirectory = directory;
|
||||
lastFile = filename;
|
||||
|
||||
// once read all the bytes, convert it to the proper
|
||||
// local encoding for this system.
|
||||
//textarea.setText(app.languageEncode(data));
|
||||
if (app.encoding == null)
|
||||
textarea.setText(new String(data));
|
||||
else
|
||||
textarea.setText(new String(data, app.encoding));
|
||||
|
||||
} catch (FileNotFoundException e1) {
|
||||
e1.printStackTrace();
|
||||
|
||||
} catch (IOException e2) {
|
||||
e2.printStackTrace();
|
||||
}
|
||||
buttons.clear();
|
||||
}
|
||||
|
||||
|
||||
public void doSave() {
|
||||
message("Saving file...");
|
||||
String s = textarea.getText();
|
||||
FileDialog fd = new FileDialog(new Frame(),
|
||||
"Save PDE program as...",
|
||||
FileDialog.SAVE);
|
||||
fd.setDirectory(lastDirectory);
|
||||
fd.setFile(lastFile);
|
||||
fd.show();
|
||||
|
||||
String directory = fd.getDirectory();
|
||||
String filename = fd.getFile();
|
||||
if (filename == null) {
|
||||
message(EMPTY);
|
||||
buttons.clear();
|
||||
return; // user cancelled
|
||||
}
|
||||
File file = new File(directory, filename);
|
||||
|
||||
try {
|
||||
FileWriter writer = new FileWriter(file);
|
||||
writer.write(s);
|
||||
writer.flush();
|
||||
writer.close();
|
||||
|
||||
lastDirectory = directory;
|
||||
lastFile = filename;
|
||||
message("Done saving file.");
|
||||
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
message("Did not write file.");
|
||||
}
|
||||
buttons.clear();
|
||||
}
|
||||
|
||||
|
||||
public void doSnapshot() {
|
||||
/*
|
||||
//dbcp.msg("Sending your file to the server...");
|
||||
message("Sending your file to the server...");
|
||||
|
||||
try {
|
||||
String programStr = textarea.getText();
|
||||
//byte imageData[] = dbrp.runners[dbrp.current].dbg.getPixels();
|
||||
//byte imageData[] = graphics.getPixels();
|
||||
String imageStr = new String(graphics.makeTiffData());
|
||||
|
||||
URL appletUrl = app.getDocumentBase();
|
||||
String document = appletUrl.getFile();
|
||||
document = document.substring(0, document.lastIndexOf("?"));
|
||||
URL url = new URL("http", appletUrl.getHost(), document);
|
||||
|
||||
URLConnection conn = url.openConnection();
|
||||
conn.setDoInput(true);
|
||||
conn.setDoOutput(true);
|
||||
conn.setUseCaches(false);
|
||||
conn.setRequestProperty("Content-Type",
|
||||
"application/x-www-form-urlencoded");
|
||||
|
||||
DataOutputStream printout =
|
||||
new DataOutputStream(conn.getOutputStream());
|
||||
|
||||
String content =
|
||||
"save_as=" + URLEncoder.encode(PdeApplet.get("save_as")) +
|
||||
"&save_image=" + URLEncoder.encode(imageStr) +
|
||||
"&save_program=" + URLEncoder.encode(programStr);
|
||||
|
||||
printout.writeBytes(content);
|
||||
printout.flush();
|
||||
printout.close();
|
||||
|
||||
// what did they say back?
|
||||
DataInputStream input =
|
||||
new DataInputStream(conn.getInputStream());
|
||||
String str = null;
|
||||
while ((str = input.readLine()) != null) {
|
||||
//System.out.println(str);
|
||||
}
|
||||
input.close();
|
||||
message("Done saving file.");
|
||||
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
message("Problem: Your work could not be saved.");
|
||||
}
|
||||
buttons.clear();
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
static byte tiffHeader[] = {
|
||||
77, 77, 0, 42, 0, 0, 0, 8, 0, 9, 0, -2, 0, 4, 0, 0, 0, 1, 0, 0,
|
||||
0, 0, 1, 0, 0, 3, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 3, 0, 0, 0, 1,
|
||||
0, 0, 0, 0, 1, 2, 0, 3, 0, 0, 0, 3, 0, 0, 0, 122, 1, 6, 0, 3, 0,
|
||||
0, 0, 1, 0, 2, 0, 0, 1, 17, 0, 4, 0, 0, 0, 1, 0, 0, 3, 0, 1, 21,
|
||||
0, 3, 0, 0, 0, 1, 0, 3, 0, 0, 1, 22, 0, 3, 0, 0, 0, 1, 0, 0, 0, 0,
|
||||
1, 23, 0, 4, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 8, 0, 8
|
||||
};
|
||||
|
||||
static byte[] makeTiffData(int pixels[], int width, int height) {
|
||||
byte tiff[] = new byte[768 + width*height*3];
|
||||
System.arraycopy(tiffHeader, 0, tiff, 0, tiffHeader.length);
|
||||
tiff[30] = (byte) ((width >> 8) & 0xff);
|
||||
tiff[31] = (byte) ((width) & 0xff);
|
||||
tiff[42] = tiff[102] = (byte) ((height >> 8) & 0xff);
|
||||
tiff[43] = tiff[103] = (byte) ((height) & 0xff);
|
||||
int count = width*height*3;
|
||||
tiff[114] = (byte) ((count >> 24) & 0xff);
|
||||
tiff[115] = (byte) ((count >> 16) & 0xff);
|
||||
tiff[116] = (byte) ((count >> 8) & 0xff);
|
||||
tiff[117] = (byte) ((count) & 0xff);
|
||||
int index = 768;
|
||||
for (int i = 0; i < pixels.length; i++) {
|
||||
tiff[index++] = (byte) ((pixels[i] >> 16) & 0xff);
|
||||
tiff[index++] = (byte) ((pixels[i] >> 8) & 0xff);
|
||||
tiff[index++] = (byte) ((pixels[i] >> 0) & 0xff);
|
||||
}
|
||||
return tiff;
|
||||
}
|
||||
|
||||
//public byte[] makeTiffData() {
|
||||
//return makeTiffData(pixels, width, height);
|
||||
//}
|
||||
|
||||
public void doSaveTiff() {
|
||||
/*
|
||||
message("Saving TIFF image...");
|
||||
String s = textarea.getText();
|
||||
FileDialog fd = new FileDialog(new Frame(),
|
||||
"Save image as...",
|
||||
FileDialog.SAVE);
|
||||
fd.setDirectory(lastDirectory);
|
||||
fd.setFile("untitled.tif");
|
||||
fd.show();
|
||||
|
||||
String directory = fd.getDirectory();
|
||||
String filename = fd.getFile();
|
||||
if (filename == null) return;
|
||||
|
||||
File file = new File(directory, filename);
|
||||
try {
|
||||
FileOutputStream fos = new FileOutputStream(file);
|
||||
byte data[] = graphics.makeTiffData();
|
||||
fos.write(data);
|
||||
fos.flush();
|
||||
fos.close();
|
||||
|
||||
lastDirectory = directory;
|
||||
message("Done saving image.");
|
||||
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
message("An error occurred, no image could be written.");
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
static void writeTiffHeader(OutputStream os, int width, int height)
|
||||
throws IOException {
|
||||
byte header[] = new byte[768];
|
||||
System.arraycopy(tiffHeader, 0, header, 0, tiffHeader.length);
|
||||
header[30] = (byte) ((width >> 8) & 0xff);
|
||||
header[31] = (byte) ((width) & 0xff);
|
||||
header[42] = header[102] = (byte) ((height >> 8) & 0xff);
|
||||
header[43] = header[103] = (byte) ((height) & 0xff);
|
||||
int count = width*height*3;
|
||||
header[114] = (byte) ((count >> 24) & 0xff);
|
||||
header[115] = (byte) ((count >> 16) & 0xff);
|
||||
header[116] = (byte) ((count >> 8) & 0xff);
|
||||
header[117] = (byte) ((count) & 0xff);
|
||||
os.write(header);
|
||||
}
|
||||
|
||||
static void writeTiff(OutputStream os, int width, int height, int pixels[]) {
|
||||
writeTiffHeader(os, width, height);
|
||||
for (int i = 0; i < pixels.length; i++) {
|
||||
write((pixels[i] >> 16) & 0xff);
|
||||
write((pixels[i] >> 8) & 0xff);
|
||||
write(pixels[i] & 0xff);
|
||||
}
|
||||
os.flush();
|
||||
}
|
||||
*/
|
||||
|
||||
/*
|
||||
static public byte[] makePgmData(byte inData[], int width, int height) {
|
||||
String headerStr = "P5 " + width + " " + height + " 255\n";
|
||||
byte header[] = headerStr.getBytes();
|
||||
int count = width * height;
|
||||
byte outData[] = new byte[header.length + count];
|
||||
System.arraycopy(header, 0, outData, 0, header.length);
|
||||
System.arraycopy(inData, 0, outData, header.length, count);
|
||||
return outData;
|
||||
}
|
||||
*/
|
||||
|
||||
public void doPrint() {
|
||||
/*
|
||||
Frame frame = new Frame(); // bullocks
|
||||
int screenWidth = getToolkit().getScreenSize().width;
|
||||
frame.reshape(screenWidth + 20, 100, screenWidth + 100, 200);
|
||||
frame.show();
|
||||
|
||||
Properties props = new Properties();
|
||||
PrintJob pj = getToolkit().getPrintJob(frame, "PDE", props);
|
||||
if (pj != null) {
|
||||
Graphics g = pj.getGraphics();
|
||||
// awful way to do printing, but sometimes brute force is
|
||||
// just the way. java printing across multiple platforms is
|
||||
// outrageously inconsistent.
|
||||
int offsetX = 100;
|
||||
int offsetY = 100;
|
||||
int index = 0;
|
||||
for (int y = 0; y < graphics.height; y++) {
|
||||
for (int x = 0; x < graphics.width; x++) {
|
||||
g.setColor(new Color(graphics.pixels[index++]));
|
||||
g.drawLine(offsetX + x, offsetY + y,
|
||||
offsetX + x, offsetY + y);
|
||||
}
|
||||
}
|
||||
g.dispose();
|
||||
g = null;
|
||||
pj.end();
|
||||
}
|
||||
frame.dispose();
|
||||
buttons.clear();
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
public void doBeautify() {
|
||||
String prog = textarea.getText();
|
||||
if ((prog.charAt(0) == '#') || (prog.charAt(0) == ';')) {
|
||||
message("Only DBN code can be made beautiful.");
|
||||
buttons.clear();
|
||||
return;
|
||||
}
|
||||
char program[] = prog.toCharArray();
|
||||
StringBuffer buffer = new StringBuffer();
|
||||
boolean gotBlankLine = false;
|
||||
int index = 0;
|
||||
int level = 0;
|
||||
|
||||
while (index != program.length) {
|
||||
int begin = index;
|
||||
while ((program[index] != '\n') &&
|
||||
(program[index] != '\r')) {
|
||||
index++;
|
||||
if (program.length == index)
|
||||
break;
|
||||
}
|
||||
int end = index;
|
||||
if (index != program.length) {
|
||||
if ((index+1 != program.length) &&
|
||||
// treat \r\n from windows as one line
|
||||
(program[index] == '\r') &&
|
||||
(program[index+1] == '\n')) {
|
||||
index += 2;
|
||||
} else {
|
||||
index++;
|
||||
}
|
||||
} // otherwise don't increment
|
||||
|
||||
String line = new String(program, begin, end-begin);
|
||||
line = line.trim();
|
||||
|
||||
if (line.length() == 0) {
|
||||
if (!gotBlankLine) {
|
||||
// let first blank line through
|
||||
buffer.append('\n');
|
||||
gotBlankLine = true;
|
||||
}
|
||||
} else {
|
||||
if (line.charAt(0) == '}') {
|
||||
level--;
|
||||
}
|
||||
for (int i = 0; i < level*3; i++) {
|
||||
buffer.append(' ');
|
||||
}
|
||||
buffer.append(line);
|
||||
buffer.append('\n');
|
||||
if (line.charAt(0) == '{') {
|
||||
level++;
|
||||
}
|
||||
gotBlankLine = false;
|
||||
}
|
||||
}
|
||||
textarea.setText(buffer.toString());
|
||||
buttons.clear();
|
||||
}
|
||||
|
||||
|
||||
public void enableFullScreen() {
|
||||
Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
|
||||
fullScreenWindow = new Window(new Frame());
|
||||
fullScreenWindow.setBounds(0, 0, screen.width, screen.height);
|
||||
fullScreenWindow.setBackground(new Color(102, 102, 102));
|
||||
fullScreenWindow.show();
|
||||
buttons.clear();
|
||||
|
||||
if (frame != null) frame.toFront();
|
||||
}
|
||||
|
||||
public void disableFullScreen() {
|
||||
buttons.clear();
|
||||
}
|
||||
|
||||
|
||||
public void terminate() { // part of PdeEnvironment
|
||||
runner.stop();
|
||||
message(EMPTY);
|
||||
}
|
||||
|
||||
|
||||
// TODO iron out bugs with this code under
|
||||
// different platforms, especially macintosh
|
||||
public void highlightLine(int lnum) {
|
||||
if (lnum < 0) {
|
||||
textarea.select(0, 0);
|
||||
return;
|
||||
}
|
||||
//System.out.println(lnum);
|
||||
String s = textarea.getText();
|
||||
int len = s.length();
|
||||
//int lnum = .line;
|
||||
int st = -1, end = -1;
|
||||
int lc = 0;
|
||||
if (lnum == 0) st = 0;
|
||||
for (int i = 0; i < len; i++) {
|
||||
//if ((s.charAt(i) == '\n') || (s.charAt(i) == '\r')) {
|
||||
boolean newline = false;
|
||||
if (s.charAt(i) == '\r') {
|
||||
if ((i != len-1) && (s.charAt(i+1) == '\n')) i++;
|
||||
lc++;
|
||||
newline = true;
|
||||
} else if (s.charAt(i) == '\n') {
|
||||
lc++;
|
||||
newline = true;
|
||||
}
|
||||
if (newline) {
|
||||
if (lc == lnum)
|
||||
st = i+1;
|
||||
else if (lc == lnum+1) {
|
||||
end = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (end == -1) end = len;
|
||||
//System.out.println("st/end: "+st+"/"+end);
|
||||
textarea.select(st, end+1);
|
||||
//if (iexplorerp) {
|
||||
//textarea.invalidate();
|
||||
//textarea.repaint();
|
||||
//}
|
||||
}
|
||||
|
||||
|
||||
public void error(PdeException e) { // part of PdeEnvironment
|
||||
if (e.line >= 0) highlightLine(e.line);
|
||||
//dbcp.repaint(); // button should go back to 'play'
|
||||
//System.err.println(e.getMessage());
|
||||
message("Problem: " + e.getMessage());
|
||||
buttons.clearPlay();
|
||||
//showStatus(e.getMessage());
|
||||
}
|
||||
|
||||
|
||||
public void finished() { // part of PdeEnvironment
|
||||
#ifdef RECORDER
|
||||
PdeRecorder.stop();
|
||||
#endif
|
||||
playing = false;
|
||||
buttons.clearPlay();
|
||||
message("Done.");
|
||||
}
|
||||
|
||||
|
||||
public void message(String msg) { // part of PdeEnvironment
|
||||
status.setText(msg);
|
||||
}
|
||||
|
||||
|
||||
public void messageClear(String msg) {
|
||||
if (status.getText().equals(msg)) status.setText(EMPTY);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user