@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();
}
}
}
public Image getScreenshot() {
BufferedImage image = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_4BYTE_ABGR);
Graphics g = image.getGraphics();
paint(g);
g.dispose();
return image;
}
/** 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) {
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();
}
public void repaint() {
text = tf.getText();
Graphics g = getGraphics();
if (g != null) {
recalcPositions(g);
g.dispose();
}
super.repaint();
}
/** 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();
}
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();
}
/**
* Extracts the buffered image of some component
*
* @param myComponent the component for which the BufferedImage is required
* @param region region to be captured
* @return the BufferedImage which has the current condition of component
* @throws IOException
*/
public static BufferedImage Get_Component_Image(Component myComponent, Rectangle region)
throws IOException {
BufferedImage img =
new BufferedImage(
myComponent.getWidth(), myComponent.getHeight(), BufferedImage.TYPE_INT_RGB);
Graphics g = img.getGraphics();
myComponent.paint(g);
g.dispose();
return img;
}
/**
* Prepare a buffer for the image, return if the canvas is ready Only need to call this when the
* size of the canvas is changed, Since we automatically detect the size change in paint() only
* call this on start
*/
public boolean newImgBuf() {
Dimension sz = getSize();
if (sz.width == 0 || sz.height == 0) return false;
// quit if the current image already has the right size
if (img != null && imgG != null && sz.equals(imgSize)) return true;
img = createImage(sz.width, sz.height);
if (imgG != null) imgG.dispose();
imgG = img.getGraphics();
imgSize = sz;
return true;
}
/**
* Finish a mouse drag operation. Nothing is done unless the current tool is a shape tool. For
* shape tools, the user's shape is drawn to the off-screen canvas, making it a permanent part
* of the picture, and then the repaint() method is called to show the modified picture on the
* screen.
*/
@Override
public void mouseReleased(MouseEvent evt) {
dragging = false;
if (SHAPE_TOOLS.contains(currentTool)) {
Graphics g = OSC.getGraphics();
g.setColor(currentColor);
putCurrentShape(g);
g.dispose();
repaint();
}
}
private static ImageIcon makeGrayImageIcon1(Image img) {
BufferedImage source =
new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB);
Graphics g = source.createGraphics();
g.drawImage(img, 0, 0, null);
g.dispose();
ColorConvertOp colorConvert =
new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_GRAY), null);
BufferedImage destination = colorConvert.filter(source, null);
return new ImageIcon(destination);
}
public void loadImage() throws IOException {
nonMax = ImageIO.read(new File(path));
width = nonMax.getWidth();
height = nonMax.getHeight();
rmax = width > height ? height / 2 : width / 2;
accRMax = (rmax + offset - 1) / offset;
whichRadius.setMaximum(accRMax);
img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics g = img.getGraphics();
g.drawImage(nonMax, 0, 0, null);
g.dispose();
res = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
g = res.getGraphics();
g.drawImage(img, 0, 0, null);
g.dispose();
greyScale = copyImage(nonMax);
ImageIcon icon = new ImageIcon(img);
ImageIcon icon2 = new ImageIcon(greyScale);
lbl1.setIcon(icon);
lbl2.setIcon(icon2);
}
public void dispose() {
super.dispose();
if (mViewport != null) {
mViewport.terminate();
mViewport = null;
}
setUniverse(null);
if (mBackBufferGfx != null) {
mBackBufferGfx.dispose();
}
Logger.log("FramedViewportContainer terminated");
}
private static ImageIcon makeGrayImageIcon2(Image img) {
int w = img.getWidth(null);
int h = img.getHeight(null);
BufferedImage destination = new BufferedImage(w, h, BufferedImage.TYPE_BYTE_GRAY);
Graphics g = destination.createGraphics();
//// g.setColor(Color.WHITE);
// https://community.oracle.com/thread/1373262 Color to Grayscale to Binary
// g.fillRect(0, 0, w, h); // need to pre-fill(alpha?)
g.drawImage(img, 0, 0, null);
g.dispose();
return new ImageIcon(destination);
}
/**
* When the ERASE or SMUDGE tools are used and the mouse jumps from (x1,y1) to (x2,y2), the tool
* has to be applied to a line of pixel positions between the two points in order to cover the
* entire line that the mouse moves along. The change is made to the off-screen canvas, and
* repaint() is called to copy the changes to the screen.
*/
void applyToolAlongLine(int x1, int y1, int x2, int y2) {
Graphics g = OSC.getGraphics();
g.setColor(fillColor); // (for ERASE only)
int w = OSC.getWidth(); // (for SMUDGE only)
int h = OSC.getHeight(); // (for SMUDGE only)
int dist = Math.max(Math.abs(x2 - x1), Math.abs(y2 - y1));
// dist is the number of points along the line from
// (x1,y1) to (x2,y2) at which the tool will be applied.
double dx = (double) (x2 - x1) / dist;
double dy = (double) (y2 - y1) / dist;
for (int d = 1; d <= dist; d++) {
// Apply the tool at one of the points (x,y) along the
// line from (x1,y1) to (x2,y2).
int x = (int) Math.round(x1 + dx * d);
int y = (int) Math.round(y1 + dy * d);
if (currentTool == Tool.ERASE) {
// Erase a 10-by-10 block of pixels around (x,y)
g.fillRect(x - 5, y - 5, 10, 10);
repaint(x - 5, y - 5, 10, 10);
} else {
// For the SMUDGE tool, blend some of the color from
// the smudgeRed, smudgeGreen, and smudgeBlue arrays
// into the pixels in a 7-by-7 block around (x,y), and
// vice versa. The effect is to smear out the color
// of pixels that are visited by the tool.
for (int i = 0; i < 7; i++) {
for (int j = 0; j < 7; j++) {
int r = y + j - 3;
int c = x + i - 3;
if (!(r < 0 || r >= h || c < 0 || c >= w || smudgeRed[i][j] == -1)) {
int curCol = OSC.getRGB(c, r);
int curRed = (curCol >> 16) & 0xFF;
int curGreen = (curCol >> 8) & 0xFF;
int curBlue = curCol & 0xFF;
int newRed = (int) (curRed * 0.7 + smudgeRed[i][j] * 0.3);
int newGreen = (int) (curGreen * 0.7 + smudgeGreen[i][j] * 0.3);
int newBlue = (int) (curBlue * 0.7 + smudgeBlue[i][j] * 0.3);
int newCol = newRed << 16 | newGreen << 8 | newBlue;
OSC.setRGB(c, r, newCol);
smudgeRed[i][j] = curRed * 0.3 + smudgeRed[i][j] * 0.7;
smudgeGreen[i][j] = curGreen * 0.3 + smudgeGreen[i][j] * 0.7;
smudgeBlue[i][j] = curBlue * 0.3 + smudgeBlue[i][j] * 0.7;
}
}
}
repaint(x - 3, y - 3, 7, 7);
}
}
g.dispose();
}
/** @{inheritDoc} */
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
g = g.create();
try {
AntialiasingManager.activateAntialiasing(g);
g.setColor(Color.DARK_GRAY);
g.fillRoundRect(0, 0, this.getWidth(), this.getHeight(), 10, 10);
} finally {
g.dispose();
}
}
// private BufferedImage makeBI(String str) {
// BufferedImage image;
// try {
// image = ImageIO.read(getClass().getResource(str));
// } catch (IOException ioe) {
// ioe.printStackTrace();
// return null;
// }
// return image;
// }
private static int[] getData(ImageIcon imageIcon, int w, int h) {
Image img = imageIcon.getImage();
BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
Graphics g = image.createGraphics();
g.drawImage(img, 0, 0, null);
g.dispose();
return ((DataBufferInt) (image.getRaster().getDataBuffer())).getData();
// int[] pixels = new int[w * h];
// try {
// new PixelGrabber(image, 0, 0, width, height, pixels, 0, width).grabPixels();
// } catch (InterruptedException ex) {
// ex.printStackTrace();
// }
// return pixels;
}
private void paintScreen()
// use active rendering to put the buffered image on-screen
{
Graphics g;
try {
g = this.getGraphics();
if ((g != null) && (dbImage != null)) g.drawImage(dbImage, 0, 0, null);
// Sync the display on some systems.
// (on Linux, this fixes event queue problems)
Toolkit.getDefaultToolkit().sync();
g.dispose();
} catch (Exception e) {
System.out.println("Graphics context error: " + e);
}
} // end of paintScreen()
/** Prints the drawing. */
public void print() {
tool().deactivate();
PrintJob printJob = getToolkit().getPrintJob(this, "Print Drawing", null);
if (printJob != null) {
Graphics pg = printJob.getGraphics();
if (pg != null) {
((StandardDrawingView) view()).printAll(pg);
pg.dispose(); // flush page
}
printJob.end();
}
tool().activate();
}
/** Scales an image. To be used for tiles. Probably not the most efficient scaling method. */
public static Image scaleImage(Image orig, int scale) {
Image result;
if (scale != 1) {
int width = orig.getWidth(null);
int height = orig.getHeight(null);
// Scale cropped image to proper size
result = new BufferedImage(width * scale, height * scale, BufferedImage.TYPE_INT_ARGB);
Graphics g = ((BufferedImage) result).createGraphics();
g.drawImage(orig, 0, 0, width * scale, height * scale, 0, 0, width - 1, height - 1, null);
g.dispose();
} else {
return orig;
}
return result;
}
public void actionPerformed(ActionEvent e) {
String cmd = e.getActionCommand();
if (cmd.equals("print")) {
PrintJob pjob = getToolkit().getPrintJob(this, "RoundedRectTest", null);
if (pjob != null) {
Graphics pg = pjob.getGraphics();
if (pg != null) {
canvas.printAll(pg);
pg.dispose(); // flush page
}
pjob.end();
}
}
}
public void setViewportSize(Dimension _size) {
mViewportSize = new Dimension(_size);
int w = mViewportSize.width + 2 * INSET;
int h = mViewportSize.height + 2 * INSET;
// create an off screen buffer for drawing
if (mBackBufferGfx != null) {
mBackBufferGfx.dispose(); // free old one
}
mBackBufferImg = createImage(w, h);
Logger.log("Create off-screen buffer of " + w + "x" + h + " (" + mBackBufferImg + ")");
mBackBufferGfx = mBackBufferImg.getGraphics();
// Determine the graphics context for the viewport
mDrawGfx = mBackBufferGfx.create(INSET, INSET, mViewportSize.width, mViewportSize.height);
mViewport.setActualSize(mViewportSize);
Logger.log("Viewport resized");
}
/** Start a drag operation. */
@Override
public void mousePressed(MouseEvent evt) {
startX = prevX = currentX = evt.getX();
startY = prevY = currentY = evt.getY();
dragging = true;
if (currentTool == Tool.ERASE) {
// Erase a 10-by-10 block around the starting mouse position.
Graphics g = OSC.getGraphics();
g.setColor(fillColor);
g.fillRect(startX - 5, startY - 5, 10, 10);
g.dispose();
repaint(startX - 5, startY - 5, 10, 10);
} else if (currentTool == Tool.SMUDGE) {
// Record the colors in a 7-by-7 block of pixels around the
// starting mouse position into the arrays smudgeRed,
// smudgeGreen, and smudgeBlue. These arrays hold the
// red, green, and blue components of the colors.
if (smudgeRed == null) {
// Create the arrays, if they have not already been created.
smudgeRed = new double[7][7];
smudgeGreen = new double[7][7];
smudgeBlue = new double[7][7];
}
int w = OSC.getWidth();
int h = OSC.getHeight();
int x = evt.getX();
int y = evt.getY();
for (int i = 0; i < 7; i++) {
for (int j = 0; j < 7; j++) {
int r = y + j - 3;
int c = x + i - 3;
if (r < 0 || r >= h || c < 0 || c >= w) {
// A -1 in the smudgeRed array indicates that the
// corresponding pixel was outside the canvas.
smudgeRed[i][j] = -1;
} else {
int color = OSC.getRGB(c, r);
smudgeRed[i][j] = (color >> 16) & 0xFF;
smudgeGreen[i][j] = (color >> 8) & 0xFF;
smudgeBlue[i][j] = color & 0xFF;
}
}
}
}
}
@Override
public void paint(Graphics g) {
super.paint(g);
// menu on game over
if (c.getLifes() < 1) {
showMenu = true;
}
this.paintBackground((Graphics2D) g);
this.paintItems((Graphics2D) g);
this.paintLifes((Graphics2D) g);
this.paintScore((Graphics2D) g);
this.paintMenu((Graphics2D) g);
Toolkit.getDefaultToolkit().sync();
g.dispose();
}
/**
* Paints a customized background.
*
* @param g the <tt>Graphics</tt> object through which we paint
*/
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g = g.create();
if (!(treeNode instanceof GroupNode) && !isSelected) return;
AntialiasingManager.activateAntialiasing(g);
Graphics2D g2 = (Graphics2D) g;
try {
internalPaintComponent(g2);
} finally {
g.dispose();
}
}
@Override
public final synchronized void render() {
final Graphics graphics = buffer.getDrawGraphics();
if (smoothScale) {
((Graphics2D) graphics)
.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
}
if (inFullScreen) {
graphics.setColor(Color.BLACK);
DisplayMode dm = gd.getDisplayMode();
int scrnheight = dm.getHeight();
int scrnwidth = dm.getWidth();
// don't ask why this needs to be done every frame,
// but it does b/c the canvas keeps resizing itself
canvas.setSize(scrnwidth, scrnheight);
graphics.fillRect(0, 0, scrnwidth, scrnheight);
if (PrefsSingleton.get().getBoolean("maintainAspect", true)) {
double scalefactor = getmaxscale(scrnwidth, scrnheight);
int height = (int) (NES_HEIGHT * scalefactor);
int width = (int) (256 * scalefactor * 1.1666667);
graphics.drawImage(
frame,
((scrnwidth / 2) - (width / 2)),
((scrnheight / 2) - (height / 2)),
width,
height,
null);
} else {
graphics.drawImage(frame, 0, 0, scrnwidth, scrnheight, null);
}
graphics.setColor(Color.DARK_GRAY);
graphics.drawString(this.getTitle(), 16, 16);
} else {
graphics.drawImage(
frame, 0, 0, NES_WIDTH * screenScaleFactor, NES_HEIGHT * screenScaleFactor, null);
}
graphics.dispose();
buffer.show();
}
public void update(Graphics g) {
Dimension size = getSize();
if (offscreen == null)
offscreen =
createImage((size.width < 1) ? 1 : size.width, (size.height < 1) ? 1 : size.height);
Graphics og = offscreen.getGraphics();
if (og != null)
try {
og.setClip(g.getClip());
og.setColor(getBackground());
og.fillRect(0, 0, size.width, size.height);
super.paint(og);
} finally {
og.dispose();
}
paint(g);
}
/**
* Continue a drag operation when the user drags the mouse. For the CURVE tool, a line is drawn
* from the previous mouse position to the current mouse position in the off-screen canvas, and
* the repaint() method is called for a rectangle that contains the line segment that was drawn.
* For shape tools, the off-screen canvas is not changed, but the repaint() method is called so
* that the paintComponent() method can redraw the picture with the user's shape in the new
* position. For the SMUDGE and ERASE tools, the tool is applied along a line from the previous
* mouse position to the current position;
*/
@Override
public void mouseDragged(MouseEvent evt) {
currentX = evt.getX();
currentY = evt.getY();
if (currentTool == Tool.CURVE) {
Graphics g = OSC.getGraphics();
g.setColor(currentColor);
g.drawLine(prevX, prevY, currentX, currentY);
g.dispose();
repaintRect(prevX, prevY, currentX, currentY);
} else if (SHAPE_TOOLS.contains(currentTool)) {
// Repaint the rectangles occupied by the previous position of
// the shape and by its current position.
repaintRect(startX, startY, prevX, prevY);
repaintRect(startX, startY, currentX, currentY);
} else {
// Tool has to be ERASE or SMUDGE
applyToolAlongLine(prevX, prevY, currentX, currentY);
}
prevX = currentX;
prevY = currentY;
}
