public void run() {
// Run the animated solution over and over until the status
// variable is set to TERMINATED. When this happens, the
// delay() method will throw an IllegalArgumentException
// and the run() method will be terminated.
try {
while (true) {
tower = null;
if (OSC != null) {
Graphics g = OSC.getGraphics();
drawCurrentFrame(g);
g.dispose();
}
repaint();
delay(2000);
synchronized (this) {
tower = new int[3][10];
for (int i = 0; i < 10; i++) tower[0][i] = 10 - i;
towerHeight = new int[3];
towerHeight[0] = 10;
if (OSC != null) {
Graphics g = OSC.getGraphics();
drawCurrentFrame(g);
g.dispose();
}
repaint();
delay(2000);
}
solve(10, 0, 1, 2);
delay(4000);
}
} catch (IllegalArgumentException e) {
}
}
public void move() {
Graphics g = canvas.getGraphics();
g.setColor(canvas.getBackground());
g.fillOval(x, y, XSIZE, YSIZE);
x += dx;
y += dy;
Dimension d = canvas.getSize();
if (x < 0) {
x = 0;
dx = -dx;
}
if (x + XSIZE >= d.width) {
x = d.width - XSIZE;
dx = -dx;
}
if (y < 0) {
y = 0;
dy = -dy;
}
if (y + YSIZE >= d.height) {
y = d.height - YSIZE;
dy = -dy;
}
g.setColor(color);
g.fillOval(x, y, XSIZE, YSIZE);
g.dispose();
}
@SuppressWarnings("deprecation")
public final void runOneComponent(
Component comp, Rectangle bounds, Graphics g, Shape clip, int weightFlags) {
if (comp == null || comp.getPeer() == null || !comp.isVisible()) {
return;
}
boolean lightweight = comp.isLightweight();
if ((lightweight && (weightFlags & LIGHTWEIGHTS) == 0)
|| (!lightweight && (weightFlags & HEAVYWEIGHTS) == 0)) {
return;
}
if (bounds == null) {
bounds = comp.getBounds();
}
if (clip == null || clip.intersects(bounds)) {
Graphics cg = g.create();
try {
constrainGraphics(cg, bounds);
cg.setFont(comp.getFont());
cg.setColor(comp.getForeground());
if (cg instanceof Graphics2D) {
((Graphics2D) cg).setBackground(comp.getBackground());
} else if (cg instanceof Graphics2Delegate) {
((Graphics2Delegate) cg).setBackground(comp.getBackground());
}
run(comp, cg);
} finally {
cg.dispose();
}
}
}
public Image getScreenshot() {
BufferedImage image = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_4BYTE_ABGR);
Graphics g = image.getGraphics();
paint(g);
g.dispose();
return image;
}
public static void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
g = g.create(x, y, width, height);
// corners
TL.paintIcon(c, g, x, y);
BL.paintIcon(c, g, x, y + height - BL.getIconHeight());
TR.paintIcon(c, g, x + width - TR.getIconWidth(), y);
BR.paintIcon(c, g, x + width - BR.getIconWidth(), y + height - BR.getIconHeight());
// top and bottom lines
int xOffset = x + TL.getIconWidth();
int stop = x + width - TR.getIconWidth();
int top = y;
int bottom = y + height - B.getIconHeight();
g.setClip(xOffset, y, width - L.getIconWidth() - R.getIconWidth(), height);
while (xOffset < stop) {
T.paintIcon(c, g, xOffset, top);
B.paintIcon(c, g, xOffset, bottom);
xOffset += T.getIconWidth();
}
// left and right lines
int left = x;
int right = x + width - R.getIconWidth();
int yOffset = y + T.getIconHeight();
stop = y + height - B.getIconHeight();
g.setClip(x, yOffset, width, height - T.getIconHeight() - B.getIconHeight());
while (yOffset < stop) {
L.paintIcon(c, g, left, yOffset);
R.paintIcon(c, g, right, yOffset);
yOffset += L.getIconHeight();
}
g.dispose();
}
/**
* Converts an image (RGB, RGBA, ... whatever) to a binary one based on given threshold
*
* @param image the image to convert. Remains untouched.
* @param threshold the threshold in [0,255]
* @return a new BufferedImage instance of TYPE_BYTE_GRAY with only 0'S and 255's
*/
private static BufferedImage thresholdImage(Image imgIn, Image imgOut, int threshold) {
if (imgOut.getBufferedImage().getType() != BufferedImage.TYPE_BYTE_GRAY) {
final BufferedImage result =
new BufferedImage(imgIn.getWidth(), imgIn.getHeight(), BufferedImage.TYPE_BYTE_GRAY);
final Graphics g = result.getGraphics();
g.drawImage(imgIn.getBufferedImage(), 0, 0, null);
g.dispose();
imgOut.setBufferedImage(result);
System.err.println("Image was converted into BufferedImage.TYPE_BYTE_GRAY type");
}
BufferedImage result = imgOut.getBufferedImage();
result.getGraphics().drawImage(imgIn.getBufferedImage(), 0, 0, null);
WritableRaster raster = result.getRaster();
int[] pixels = new int[imgIn.getWidth()];
for (int y = 0; y < imgIn.getHeight(); y++) {
raster.getPixels(0, y, imgIn.getWidth(), 1, pixels);
for (int i = 0; i < pixels.length; i++) {
pixels[i] = (pixels[i] < threshold) ? 0 : 255;
}
raster.setPixels(0, y, imgIn.getWidth(), 1, pixels);
}
return result;
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
if (drawOverlay) {
g = g.create();
AntialiasingManager.activateAntialiasing(g);
try {
// Paint a roll over fade out.
FadeTracker fadeTracker = FadeTracker.getInstance();
float visibility = 0.0f;
if (fadeTracker.isTracked(this, FadeKind.ROLLOVER)) {
visibility = fadeTracker.getFade(this, FadeKind.ROLLOVER);
visibility /= 4;
} else visibility = 0.5f;
// Draw black overlay
g.setColor(new Color(0.0f, 0.0f, 0.0f, visibility));
g.fillRoundRect(1, 1, width - 2, height - 2, 10, 10);
// Draw arrow
g.setColor(Color.WHITE);
int[] arrowX = new int[] {width - 17, width - 7, width - 12};
int[] arrowY = new int[] {height - 12, height - 12, height - 7};
g.fillPolygon(arrowX, arrowY, arrowX.length);
} finally {
g.dispose();
}
}
}
/** Overrides <code>Graphics.drawChars</code>. */
public void drawChars(char data[], int offset, int length, int x, int y) {
DebugGraphicsInfo info = info();
Font font = graphics.getFont();
if (debugLog()) {
info().log(toShortString() + " Drawing chars at " + new Point(x, y));
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawChars(data, offset, length, x, y);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.drawChars(data, offset, length, x, y);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.drawChars(data, offset, length, x, y);
}
/** Overrides <code>Graphics.fill3DRect</code>. */
public void fill3DRect(int x, int y, int width, int height, boolean raised) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info()
.log(
toShortString()
+ " Filling 3D rect: "
+ new Rectangle(x, y, width, height)
+ " Raised bezel: "
+ raised);
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.fill3DRect(x, y, width, height, raised);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.fill3DRect(x, y, width, height, raised);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.fill3DRect(x, y, width, height, raised);
}
/** Overrides <code>Graphics.fillArc</code>. */
public void fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info()
.log(
toShortString()
+ " Filling arc: "
+ new Rectangle(x, y, width, height)
+ " startAngle: "
+ startAngle
+ " arcAngle: "
+ arcAngle);
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.fillArc(x, y, width, height, startAngle, arcAngle);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.fillArc(x, y, width, height, startAngle, arcAngle);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.fillArc(x, y, width, height, startAngle, arcAngle);
}
/**
* Calls <code>setBoundsForFrame</code> with the new values.
*
* @param f the component to be resized
* @param newX the new x-coordinate
* @param newY the new y-coordinate
* @param newWidth the new width
* @param newHeight the new height
*/
public void resizeFrame(JComponent f, int newX, int newY, int newWidth, int newHeight) {
if (dragMode == DEFAULT_DRAG_MODE || dragMode == FASTER_DRAG_MODE) {
setBoundsForFrame(f, newX, newY, newWidth, newHeight);
} else {
JDesktopPane desktopPane = getDesktopPane(f);
if (desktopPane != null) {
Graphics g = JComponent.safelyGetGraphics(desktopPane);
g.setXORMode(Color.white);
if (currentBounds != null) {
g.drawRect(
currentBounds.x, currentBounds.y, currentBounds.width - 1, currentBounds.height - 1);
}
g.drawRect(newX, newY, newWidth - 1, newHeight - 1);
// Work around for 6635462, see comment in dragFrame()
sun.java2d.SurfaceData sData = ((sun.java2d.SunGraphics2D) g).getSurfaceData();
if (!sData.isSurfaceLost()) {
currentBounds = new Rectangle(newX, newY, newWidth, newHeight);
}
g.setPaintMode();
g.dispose();
}
}
}
/** Overrides <code>Graphics.drawOval</code>. */
public void drawOval(int x, int y, int width, int height) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info().log(toShortString() + " Drawing oval: " + new Rectangle(x, y, width, height));
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawOval(x, y, width, height);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.drawOval(x, y, width, height);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.drawOval(x, y, width, height);
}
/**
* Moves the visible location of the frame being dragged to the location specified. The means by
* which this occurs can vary depending on the dragging algorithm being used. The actual logical
* location of the frame might not change until <code>endDraggingFrame</code> is called.
*/
public void dragFrame(JComponent f, int newX, int newY) {
if (dragMode == OUTLINE_DRAG_MODE) {
JDesktopPane desktopPane = getDesktopPane(f);
if (desktopPane != null) {
Graphics g = JComponent.safelyGetGraphics(desktopPane);
g.setXORMode(Color.white);
if (currentLoc != null) {
g.drawRect(currentLoc.x, currentLoc.y, f.getWidth() - 1, f.getHeight() - 1);
}
g.drawRect(newX, newY, f.getWidth() - 1, f.getHeight() - 1);
/* Work around for 6635462: XOR mode may cause a SurfaceLost on first use.
* Swing doesn't expect that its XOR drawRect did
* not complete, so believes that on re-entering at
* the next update location, that there is an XOR rect
* to draw out at "currentLoc". But in fact
* it's now got a new clean surface without that rect,
* so drawing it "out" in fact draws it on, leaving garbage.
* So only update/set currentLoc if the draw completed.
*/
sun.java2d.SurfaceData sData = ((sun.java2d.SunGraphics2D) g).getSurfaceData();
if (!sData.isSurfaceLost()) {
currentLoc = new Point(newX, newY);
}
g.dispose();
}
} else if (dragMode == FASTER_DRAG_MODE) {
dragFrameFaster(f, newX, newY);
} else {
setBoundsForFrame(f, newX, newY, f.getWidth(), f.getHeight());
}
}
public void clear() {
Graphics g = this.image.getGraphics();
g.setColor(Color.WHITE);
g.fillRect(0, 0, this.image.getWidth(null), this.image.getHeight(null));
g.dispose();
repaint();
}
/** Overrides <code>Graphics.drawLine</code>. */
public void drawLine(int x1, int y1, int x2, int y2) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info()
.log(
toShortString()
+ " Drawing line: from "
+ pointToString(x1, y1)
+ " to "
+ pointToString(x2, y2));
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawLine(x1, y1, x2, y2);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.drawLine(x1, y1, x2, y2);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.drawLine(x1, y1, x2, y2);
}
/** Overrides <code>Graphics.drawString</code>. */
public void drawString(AttributedCharacterIterator iterator, int x, int y) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info().log(toShortString() + " Drawing text: \"" + iterator + "\" at: " + new Point(x, y));
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawString(iterator, x, y);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.drawString(iterator, x, y);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.drawString(iterator, x, y);
}
/** Overrides <code>Graphics.drawImage</code>. */
public boolean drawImage(Image img, int x, int y, ImageObserver observer) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info.log(toShortString() + " Drawing image: " + img + " at: " + new Point(x, y));
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawImage(img, x, y, observer);
debugGraphics.dispose();
}
} else if (debugFlash()) {
int i, count = (info.flashCount * 2) - 1;
ImageProducer oldProducer = img.getSource();
ImageProducer newProducer =
new FilteredImageSource(oldProducer, new DebugGraphicsFilter(info.flashColor));
Image newImage = Toolkit.getDefaultToolkit().createImage(newProducer);
DebugGraphicsObserver imageObserver = new DebugGraphicsObserver();
Image imageToDraw;
for (i = 0; i < count; i++) {
imageToDraw = (i % 2) == 0 ? newImage : img;
loadImage(imageToDraw);
graphics.drawImage(imageToDraw, x, y, imageObserver);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
}
return graphics.drawImage(img, x, y, observer);
}
protected void computeGeometry() {
pictHalfWidth = Width.getInt() / 2;
pictWidth = pictHalfWidth + pictHalfWidth - 1;
pictHeight = Height.getInt();
xLoc = -pictHalfWidth;
yLoc = -pictHeight / 2;
setFramesPerCycle(pictWidth - 1);
setFrameIncrement(FrameIncrement.getInt());
// System.out.println("width = " + pictWidth);
// System.out.println(" x = " + xLoc);
// System.out.println(" y = " + yLoc);
PxlColor[] ramp = AColor.getPxlColor().sinusoidalRampTo(BColor.getPxlColor(), pictHalfWidth);
// System.out.println("w=" + (4*pictHalfWidth-1) + ", h=" + pictHeight);
int ibWidth = 4 * pictHalfWidth - 1;
if ((imageBuffer == null)
|| (imageBuffer.getWidth() != ibWidth)
|| (imageBuffer.getHeight() != pictHeight)) {
imageBuffer = new BufferedImage(ibWidth, pictHeight, BufferedImage.TYPE_INT_RGB);
}
Graphics g = imageBuffer.getGraphics();
for (int x = 0; x < pictHalfWidth; x++) {
g.setColor(ramp[x].dev());
g.drawLine(x, 0, x, pictHeight - 1);
if (x < (pictHalfWidth - 1))
g.drawLine(pictWidth - x - 1, 0, pictWidth - x - 1, pictHeight - 1);
if (x > 0) g.drawLine(pictWidth + x - 1, 0, pictWidth + x - 1, pictHeight - 1);
if ((x > 0) && (x < (pictHalfWidth - 1)))
g.drawLine(4 * pictHalfWidth - 4 - x, 0, 4 * pictHalfWidth - 4 - x, pictHeight - 1);
}
g.dispose();
BitMapElement p = (BitMapElement) getDisplayElement(pictElement);
p.setImage(imageBuffer);
p.setLocation(xLoc, yLoc);
p.setClipRect(xLoc, yLoc, pictWidth, pictHeight);
}
public void collect() {
for (int i = 0; i < variable_list.size(); i++) {
((NslVariable) variable_list.elementAt(i)).collect();
}
Graphics gr = getGraphics();
paint_partial(gr);
gr.dispose();
}
/** This internal method begins a new line */
protected void newline() {
charnum = 0; // Reset character number to 0
linenum++; // Increment line number
if (linenum >= lines_per_page) { // If we've reached the end of the page
page.dispose(); // send page to printer
page = null; // but don't start a new page yet.
}
}
public static BufferedImage copyImage(BufferedImage source, int type) {
BufferedImage copy = new BufferedImage(source.getWidth(), source.getHeight(), type);
Graphics gfx = copy.getGraphics();
gfx.drawImage(source, 0, 0, null);
gfx.dispose();
return copy;
}
public static BufferedImage imageToBufferedImage(Image im) {
BufferedImage bi =
new BufferedImage(im.getWidth(null), im.getHeight(null), BufferedImage.TYPE_INT_RGB);
Graphics bg = bi.getGraphics();
bg.drawImage(im, 0, 0, null);
bg.dispose();
return bi;
}
public static BufferedImage copyImage(BufferedImage source) {
BufferedImage b =
new BufferedImage(source.getWidth(), source.getHeight(), BufferedImage.TYPE_BYTE_GRAY);
Graphics g = b.getGraphics();
g.drawImage(source, 0, 0, null);
g.dispose();
return b;
}
private void scaleImage() {
Image img =
back.getScaledInstance(scx(back.getWidth()), scy(back.getHeight()), Image.SCALE_SMOOTH);
back =
new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB);
Graphics g = back.getGraphics();
g.drawImage(img, 0, 0, null);
g.dispose();
}
/** This method creates the off-screen canvas and fills it with the current fill color. */
private void createOSC() {
OSC = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_RGB);
Graphics osg = OSC.getGraphics();
Color fillColor = new Color(0, 0, 0);
fillColor = Color.WHITE;
osg.setColor(fillColor);
osg.fillRect(0, 0, getWidth(), getHeight());
osg.dispose();
}
public void repaint() {
text = tf.getText();
Graphics g = getGraphics();
if (g != null) {
recalcPositions(g);
g.dispose();
}
super.repaint();
}
/**
* Paint a background for all groups and a round blue border and background when a cell is
* selected.
*
* @param g the <tt>Graphics</tt> object
*/
public void paintComponent(Graphics g) {
Graphics g2 = g.create();
try {
internalPaintComponent(g2);
} finally {
g2.dispose();
}
super.paintComponent(g);
}
private void drawLine(JComponent c, int x, int y) {
_xedit = x;
_yedit = y;
Graphics g = c.getGraphics();
g.setColor(Color.BLACK);
g.setXORMode(c.getBackground());
g.drawLine(_xdown, _ydown, _xedit, _yedit);
g.dispose();
}
private void replaceSurfaceData(
int newBackBufferCount, BufferCapabilities newBackBufferCaps, boolean blit) {
synchronized (surfaceDataLock) {
final SurfaceData oldData = getSurfaceData();
surfaceData = platformWindow.replaceSurfaceData();
// TODO: volatile image
// VolatileImage oldBB = backBuffer;
BufferedImage oldBB = backBuffer;
backBufferCount = newBackBufferCount;
backBufferCaps = newBackBufferCaps;
final Rectangle size = getSize();
if (getSurfaceData() != null && oldData != getSurfaceData()) {
clearBackground(size.width, size.height);
}
if (blit) {
blitSurfaceData(oldData, getSurfaceData());
}
if (oldData != null && oldData != getSurfaceData()) {
// TODO: drop oldData for D3D/WGL pipelines
// This can only happen when this peer is being created
oldData.flush();
}
// TODO: volatile image
// backBuffer = (VolatileImage)delegate.createBackBuffer();
backBuffer = (BufferedImage) platformWindow.createBackBuffer();
if (backBuffer != null) {
Graphics g = backBuffer.getGraphics();
try {
Rectangle r = getBounds();
if (g instanceof Graphics2D) {
((Graphics2D) g).setComposite(AlphaComposite.Src);
}
g.setColor(nonOpaqueBackground);
g.fillRect(0, 0, r.width, r.height);
if (g instanceof SunGraphics2D) {
((SunGraphics2D) g).constrain(0, 0, r.width, r.height, getRegion());
}
if (!isTextured()) {
g.setColor(getBackground());
g.fillRect(0, 0, r.width, r.height);
}
if (oldBB != null) {
// Draw the old back buffer to the new one
g.drawImage(oldBB, 0, 0, null);
oldBB.flush();
}
} finally {
g.dispose();
}
}
}
flushOnscreenGraphics();
}
public void paint(Graphics g) {
putClientProperty("JTree.lineStyle", "None");
Graphics g1 = g.create();
g1.translate(0, -myVisibleRow * getRowHeight());
super.paint(g1);
g1.dispose();
if (myBorder != null) {
myBorder.paintBorder(this, g, 0, 0, myTreeTable.getWidth(), getRowHeight());
}
}
