mirror of
https://github.com/processing/processing4.git
synced 2026-02-02 21:29:17 +01:00
pde applet / application -> pdebase, and all the mess that entails..
remove lots of dead code from dbn
This commit is contained in:
benfry
300
processing/app/PdeBase.java
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300
processing/app/PdeBase.java
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@@ -0,0 +1,300 @@
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import java.awt.*;
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import java.applet.Applet;
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import java.io.*;
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import java.net.*;
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import java.util.*;
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import java.awt.event.*;
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public class PdeBase /*extends Component*/ implements ActionListener {
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//static PdeApplet applet;
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static Properties properties;
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boolean errorState;
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String encoding;
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PdeEditor editor;
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// made static so that toFront() can be called by
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// full screen code in editor
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static Frame frame;
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WindowAdapter windowListener;
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static final String WINDOW_TITLE = "Proce55ing";
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static public void main(String args[]) {
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PdeBase app = new PdeBase();
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}
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public PdeBase() {
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frame = new Frame(WINDOW_TITLE);
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windowListener = new WindowAdapter() {
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public void windowClosing(WindowEvent e) {
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System.exit(0);
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}
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};
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frame.addWindowListener(windowListener);
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#ifdef RECORDER
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MenuBar menubar = new MenuBar();
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Menu goodies = new Menu("Processing");
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goodies.add(new MenuItem("Save QuickTime movie..."));
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goodies.add(new MenuItem("Quit"));
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goodies.addActionListener(this);
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menubar.add(goodies);
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frame.setMenuBar(menubar);
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#endif
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properties = new Properties();
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try {
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properties.load(new FileInputStream("lib/pde.properties"));
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} catch (Exception e) {
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System.err.println("Error reading pde.properties");
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e.printStackTrace();
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System.exit(1);
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}
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int width = getInteger("window.width", 600);
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int height = getInteger("window.height", 350);
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// ms jdk requires that BorderLayout is set explicitly
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//frame.add("Center", this);
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//applet = this;
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//System.getProperties().list(System.out);
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//System.out.println("home = " + System.getProperty("user.home"));
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//System.out.println("prefix = " + System.getProperty("sys.prefix"));
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encoding = get("encoding");
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//String mode = get("mode", "editor");
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//System.err.println("mode is " + mode);
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//if (mode.equals("editor")) {
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//System.err.println("editor not yet complete");
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//System.err.println("editor dammit");
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//System.exit(0);
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boolean beautify = false;
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boolean convertSemicolons = false;
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String program = get("program");
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if (program != null) {
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program = readFile(program);
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} else {
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program = get("inline_program");
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convertSemicolons = true;
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}
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if (program != null) {
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// don't beautify if it's java code
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if (program.indexOf("extends PdePlayer") == -1) {
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// don't convert ; to \n if scheme
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if (program.charAt(0) != ';') {
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if (convertSemicolons) {
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program = program.replace(';', '\n');
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}
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// not scheme, but don't beautify if it's python
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if (program.charAt(0) != '#')
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beautify = true;
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}
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}
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}
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//add(hostess = new PdeEditor(this, program));
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//PdeEditor editor = new PdeEditor(this, program);
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editor = new PdeEditor(/*this,*/ program);
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//if (beautify) editor.doBeautify();
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frame.setLayout(new BorderLayout());
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//setLayout(new BorderLayout());
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//add("Center", editor);
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frame.add("Center", editor);
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Insets insets = frame.getInsets();
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Toolkit tk = Toolkit.getDefaultToolkit();
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Dimension screen = tk.getScreenSize();
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int frameX = getInteger("window.x", (screen.width - width) / 2);
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int frameY = getInteger("window.y", (screen.height - height) / 2);
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frame.setBounds(frameX, frameY,
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width + insets.left + insets.right,
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height + insets.top + insets.bottom);
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//frame.reshape(50, 50, width + insets.left + insets.right,
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// height + insets.top + insets.bottom);
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// i don't like this being here, but..
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//((PdeEditor)environment).graphics.frame = frame;
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//((PdeEditor)environment).frame = frame;
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editor.frame = frame;
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frame.pack();
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frame.show(); // added back in for pde
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}
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public void actionPerformed(ActionEvent event) {
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String command = event.getActionCommand();
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//if (command.equals("Save QuickTime movie...")) {
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// ((PdeEditor)environment).doRecord();
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//} else if (command.equals("Quit")) {
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// System.exit(0);
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//}
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}
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// does this do anything useful?
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public void destroy() {
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if (editor != null) {
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editor.terminate();
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}
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}
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/*
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public void paint(Graphics g) {
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if (errorState) {
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g.setColor(Color.red);
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Dimension d = size();
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g.fillRect(0, 0, d.width, d.height);
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}
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}
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*/
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// this could be pruned further
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public String readFile(String filename) {
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if (filename.length() == 0) {
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return null;
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}
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URL url;
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InputStream stream = null;
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String openMe;
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byte temp[] = new byte[65536]; // 64k, 16k was too small
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try {
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// if running as an application, get file from disk
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stream = new FileInputStream(filename);
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} catch (Exception e1) { try {
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url = getClass().getResource(filename);
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stream = url.openStream();
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} catch (Exception e2) { try {
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// Try to open the param string as a URL
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url = new URL(filename);
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stream = url.openStream();
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} catch (Exception e3) {
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return null;
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} } }
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try {
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int offset = 0;
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while (true) {
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int byteCount = stream.read(temp, offset, 1024);
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if (byteCount <= 0) break;
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offset += byteCount;
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}
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byte program[] = new byte[offset];
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System.arraycopy(temp, 0, program, 0, offset);
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//return languageEncode(program);
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// convert the bytes based on the current encoding
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try {
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if (encoding == null)
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return new String(program);
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return new String(program, encoding);
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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encoding = null;
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return new String(program);
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}
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} catch (Exception e) {
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System.err.println("problem during download");
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e.printStackTrace();
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return null;
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}
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}
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// used by PdeEditorButtons
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static public Image readImage(String name) {
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Image image = null;
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//if (isApplet()) {
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//image = applet.getImage(applet.getCodeBase(), name);
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//} else {
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Toolkit tk = Toolkit.getDefaultToolkit();
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image = tk.getImage("lib/" + name);
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//URL url = PdeApplet.class.getResource(name);
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//image = tk.getImage(url);
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//}
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//MediaTracker tracker = new MediaTracker(applet);
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MediaTracker tracker = new MediaTracker(frame);
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tracker.addImage(image, 0);
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try {
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tracker.waitForAll();
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} catch (InterruptedException e) { }
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return image;
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}
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// all the information from pde.properties
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static public String get(String attribute) {
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return get(attribute, null);
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}
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static public String get(String attribute, String defaultValue) {
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//String value = (properties != null) ?
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//properties.getProperty(attribute) : applet.getParameter(attribute);
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String value = properties.getProperty(attribute);
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return (value == null) ?
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defaultValue : value;
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}
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static public boolean getBoolean(String attribute, boolean defaultValue) {
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String value = get(attribute, null);
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return (value == null) ? defaultValue :
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(new Boolean(value)).booleanValue();
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}
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static public int getInteger(String attribute, int defaultValue) {
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String value = get(attribute, null);
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return (value == null) ? defaultValue :
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Integer.parseInt(value);
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}
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static public Color getColor(String name, Color otherwise) {
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Color parsed = null;
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String s = get(name, null);
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if ((s != null) && (s.indexOf("#") == 0)) {
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try {
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int v = Integer.parseInt(s.substring(1), 16);
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parsed = new Color(v);
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} catch (Exception e) {
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}
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}
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if (parsed == null) return otherwise;
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return parsed;
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}
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static public Font getFont(String which, Font otherwise) {
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//System.out.println("getting font '" + which + "'");
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String str = get(which);
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if (str == null) return otherwise; // ENABLE LATER
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StringTokenizer st = new StringTokenizer(str, ",");
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return new Font(st.nextToken(),
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st.nextToken().equals("bold") ? Font.BOLD : Font.PLAIN,
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Integer.parseInt(st.nextToken()));
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}
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static public boolean isMacintosh() {
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return System.getProperty("os.name").toLowerCase().indexOf("mac") != -1;
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}
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/*
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static public boolean hasFullPrivileges() {
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//if (applet == null) return true; // application
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//return false;
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return !isApplet();
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}
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*/
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}
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