private void paintBell(Graphics g) {
P9TermPreferences preferences = P9Term.getPreferences();
if (preferences.getBoolean(P9TermPreferences.VISUAL_BELL) == false) {
return;
}
Color foreground = preferences.getColor(P9TermPreferences.FOREGROUND_COLOR);
if (preferences.getBoolean(P9TermPreferences.FANCY_BELL)) {
// On decent hardware, we can produce a really tasteful effect by compositing a
// semi-transparent rectangle over the terminal.
// We need to choose a color that will show up against the background.
// A reasonable assumption is that the user has already chosen such a color for the
// foreground.
Color color =
new Color(foreground.getRed(), foreground.getGreen(), foreground.getBlue(), 100);
g.setColor(color);
g.fillRect(0, 0, getWidth(), getHeight());
} else {
// On a remote X11 display (or really rubbish hardware) the compositing effect is
// prohibitively expensive, so we offer XOR instead.
Color background = preferences.getColor(P9TermPreferences.BACKGROUND_COLOR);
;
final int R = blend(background.getRed(), foreground.getRed());
final int G = blend(background.getGreen(), foreground.getGreen());
final int B = blend(background.getBlue(), foreground.getBlue());
g.setColor(background);
g.setXORMode(new Color(R, G, B));
g.fillRect(0, 0, getWidth(), getHeight());
g.setPaintMode();
}
}
/**
* Sets the selected color of this panel.
*
* <p>If this panel is in RED, GREEN, or BLUE mode, then this method converts these values to RGB
* coordinates and calls <code>setRGB</code>.
*
* <p>This method may regenerate the graphic if necessary.
*
* @param h the hue value of the selected color.
* @param s the saturation value of the selected color.
* @param b the brightness value of the selected color.
*/
public void setHSB(float h, float s, float b) {
if (Float.isInfinite(h) || Float.isNaN(h))
throw new IllegalArgumentException("The hue value (" + h + ") is not a valid number.");
// hue is cyclic, so it can be any value:
while (h < 0) h++;
while (h > 1) h--;
if (s < 0 || s > 1)
throw new IllegalArgumentException("The saturation value (" + s + ") must be between [0,1]");
if (b < 0 || b > 1)
throw new IllegalArgumentException("The brightness value (" + b + ") must be between [0,1]");
if (hue != h || sat != s || bri != b) {
if (mode == ColorPicker.HUE || mode == ColorPicker.BRI || mode == ColorPicker.SAT) {
float lastHue = hue;
float lastBri = bri;
float lastSat = sat;
hue = h;
sat = s;
bri = b;
if (mode == ColorPicker.HUE) {
if (lastHue != hue) {
regenerateImage();
}
} else if (mode == ColorPicker.SAT) {
if (lastSat != sat) {
regenerateImage();
}
} else if (mode == ColorPicker.BRI) {
if (lastBri != bri) {
regenerateImage();
}
}
} else {
Color c = new Color(Color.HSBtoRGB(h, s, b));
setRGB(c.getRed(), c.getGreen(), c.getBlue());
return;
}
Color c = new Color(Color.HSBtoRGB(hue, sat, bri));
red = c.getRed();
green = c.getGreen();
blue = c.getBlue();
regeneratePoint();
repaint();
fireChangeListeners();
}
}
/** Patches attributes to be visible under debugger active line */
@SuppressWarnings("UseJBColor")
public static TextAttributes patchAttributesColor(
TextAttributes attributes, @NotNull TextRange range, @NotNull Editor editor) {
if (attributes.getForegroundColor() == null && attributes.getEffectColor() == null)
return attributes;
MarkupModel model =
DocumentMarkupModel.forDocument(editor.getDocument(), editor.getProject(), false);
if (model != null) {
if (!((MarkupModelEx) model)
.processRangeHighlightersOverlappingWith(
range.getStartOffset(),
range.getEndOffset(),
highlighter -> {
if (highlighter.isValid()
&& highlighter.getTargetArea() == HighlighterTargetArea.LINES_IN_RANGE) {
TextAttributes textAttributes = highlighter.getTextAttributes();
if (textAttributes != null) {
Color color = textAttributes.getBackgroundColor();
return !(color != null
&& color.getBlue() > 128
&& color.getRed() < 128
&& color.getGreen() < 128);
}
}
return true;
})) {
TextAttributes clone = attributes.clone();
clone.setForegroundColor(Color.orange);
clone.setEffectColor(Color.orange);
return clone;
}
}
return attributes;
}
/**
* Sets the fillColor and defines the outline color to be a non-transparent version of the fill
* color
*/
public void setColor(Color fillColor) {
m_fillColor = fillColor;
m_outlineColor =
new Color(
fillColor.getRed() < 255 ? 0.0f : 1.0f,
fillColor.getGreen() < 255 ? 0.0f : 1.0f,
fillColor.getBlue() < 255 ? 0.0f : 1.0f);
}
public Star(Point loc, Color c, int alpha) {
location = loc;
r = c.getRed();
b = c.getBlue();
g = c.getGreen();
a = alpha;
pulseRate = rand.nextInt(155);
}
/**
* Turn a (possibly) translucent or indexed image into a display-compatible bitmask image using
* the given alpha threshold and render-to-background colour, or display-compatible translucent
* image. The alpha values in the image are set to either 0 (below threshold) or 255 (above
* threshold). The render-to-background colour bg_col is used to determine how the pixels
* overlapping transparent pixels should be rendered. The fast algorithm just sets the colour
* behind the transparent pixels in the image (for bitmask source images); the slow algorithm
* actually renders the image to a background of bg_col (for translucent sources).
*
* @param thresh alpha threshold between 0 and 255
* @param fast use fast algorithm (only set bg_col behind transp. pixels)
* @param bitmask true=use bitmask, false=use translucent
*/
public JGImage toDisplayCompatible(int thresh, JGColor bg_col, boolean fast, boolean bitmask) {
Color bgcol = new Color(bg_col.r, bg_col.g, bg_col.b);
int bgcol_rgb = (bgcol.getRed() << 16) | (bgcol.getGreen() << 8) | bgcol.getBlue();
JGPoint size = getSize();
int[] buffer = getPixels();
// render image to bg depending on bgcol
BufferedImage img_bg;
if (bitmask) {
img_bg = createCompatibleImage(size.x, size.y, Transparency.BITMASK);
} else {
img_bg = createCompatibleImage(size.x, size.y, Transparency.TRANSLUCENT);
}
int[] bg_buf;
if (!fast) {
Graphics g = img_bg.getGraphics();
g.setColor(bgcol);
// the docs say I could use bgcol in the drawImage as an
// equivalent to the following two lines, but this
// doesn't handle translucency properly and is _slower_
g.fillRect(0, 0, size.x, size.y);
g.drawImage(img, 0, 0, null);
bg_buf = new JREImage(img_bg).getPixels();
} else {
bg_buf = buffer;
}
// g.dispose();
// ColorModel rgb_bitmask = ColorModel.getRGBdefault();
// rgb_bitmask = new PackedColorModel(
// rgb_bitmask.getColorSpace(),25,0xff0000,0x00ff00,0x0000ff,
// 0x1000000, false, Transparency.BITMASK, DataBuffer.TYPE_INT);
// ColorSpace space, int bits, int rmask, int gmask, int bmask, int amask, boolean
// isAlphaPremultiplied, int trans, int transferType)
int[] thrsbuf = new int[size.x * size.y];
for (int y = 0; y < size.y; y++) {
for (int x = 0; x < size.x; x++) {
if (((buffer[y * size.x + x] >> 24) & 0xff) >= thresh) {
thrsbuf[y * size.x + x] = bg_buf[y * size.x + x] | (0xff << 24);
} else {
// explicitly set the colour of the transparent pixel.
// This makes a difference when scaling!
// thrsbuf[y*size.x+x]=bg_buf[y*size.x+x]&~(0xff<<24);
thrsbuf[y * size.x + x] = bgcol_rgb;
}
}
}
return new JREImage(
output_comp.createImage(
new MemoryImageSource(
size.x,
size.y,
// rgb_bitmask,
img_bg.getColorModel(), // display compatible bitmask
bitmask ? thrsbuf : bg_buf,
0,
size.x)));
}
// TODO how to calculate minimum-difference pixels?
@Override
protected void changeQueue(Pixel p) {
// recalculate neighbors
for (Pixel np : p.neighbors) {
if (np.isEmpty) {
int r = 0, g = 0, b = 0, n = 0;
for (Pixel nnp : np.neighbors) {
if (!nnp.isEmpty) {
r += nnp.color.getRed();
g += nnp.color.getGreen();
b += nnp.color.getBlue();
n++;
}
}
np.nonEmptyNeigh++;
r /= n;
g /= n;
b /= n;
Color avg = new Color(r, g, b);
Color newBlock =
new Color(
r >> blockOffset & blockMask,
g >> blockOffset & blockMask,
b >> blockOffset & blockMask);
int blockIndex =
newBlock.getRed() * rOffset
+ newBlock.getGreen() * gOffset
+ newBlock.getBlue() * bOffset;
if (!np.inQueue) {
np.block = blockIndex;
np.inQueue = true;
pixelBlocks[blockIndex].add(np);
} else if (blockIndex != np.block) {
if (!pixelBlocks[np.block].remove(np)) {
System.out.println(
"Couldn't remove pixel "
+ np
+ ", even though it should be in block "
+ blockIndex
+ " !");
}
np.inQueue = true;
np.block = blockIndex;
pixelBlocks[blockIndex].add(np);
}
np.avg = avg;
}
}
}
public Text renderwrap(String text, Color c, int width) {
if (wfnd == null) wfnd = new RichText.Foundry(font, defcol);
wfnd.aa = aa;
text = RichText.Parser.quote(text);
if (c != null)
text =
String.format(
"$col[%d,%d,%d,%d]{%s}", c.getRed(), c.getGreen(), c.getBlue(), c.getAlpha(), text);
return (wfnd.render(text, width));
}
void initGraphics(Graphics g, Color textColor, Color defaultColor) {
if (smallFont == null) {
smallFont = new Font("SansSerif", Font.PLAIN, 9);
largeFont = new Font("SansSerif", Font.PLAIN, 12);
}
if (textColor != null) {
labelColor = textColor;
if (overlay != null && overlay.getDrawBackgrounds())
bgColor =
new Color(
255 - labelColor.getRed(), 255 - labelColor.getGreen(), 255 - labelColor.getBlue());
else bgColor = null;
} else {
int red = defaultColor.getRed();
int green = defaultColor.getGreen();
int blue = defaultColor.getBlue();
if ((red + green + blue) / 3 < 128) labelColor = Color.white;
else labelColor = Color.black;
bgColor = defaultColor;
}
this.defaultColor = defaultColor;
g.setColor(defaultColor);
}
private static String toHex(@NotNull final Color color) {
final StringBuilder sb = new StringBuilder();
for (int i = 0; i < 3; i++) {
String s =
Integer.toHexString(
i == 0 ? color.getRed() : i == 1 ? color.getGreen() : color.getBlue());
if (s.length() < 2) {
sb.append('0');
}
sb.append(s);
}
return sb.toString();
}
public final void setModulationColor(final Color modulationColor) {
if (modulationColor == this.m_modulationColor) {
return;
}
if (modulationColor != null) {
this.m_entity3D.setColor(
modulationColor.getRed(),
modulationColor.getGreen(),
modulationColor.getBlue(),
modulationColor.getAlpha());
} else {
this.m_entity3D.setColor(1.0f, 1.0f, 1.0f, 1.0f);
}
this.m_modulationColor = modulationColor;
}
public void paintView() {
if (isInvalid() || visibleDrawables == null) {
visibleDrawables = getVisibleDrawables();
}
// visibleDrawables set to null on clear() for a load
int visFeatSize = (visibleDrawables == null ? 0 : visibleDrawables.size());
if (visFeatSize == 0) return;
int i = 0;
for (i = 0; i < visFeatSize; i++) {
Vector curVis = (Vector) visibleDrawables.elementAt(i);
for (int j = 0; j < curVis.size(); j++) {
Drawable dsf = (Drawable) curVis.elementAt(j);
if (inHotspot) {
FeatureProperty fp = dsf.getFeatureProperty();
Color old = fp.getColour();
int red, green, blue;
if (hotspotType == EVIDENCE_HOTSPOT) {
red = 255 - old.getRed();
green = 255 - old.getGreen();
blue = 255 - old.getBlue();
} else {
red = old.getRed() & 0x8f;
green = old.getGreen() & 0x8f;
blue = old.getBlue() & 0x8f;
}
fp.setColour(new Color(red, green, blue), true);
dsf.draw(graphics, transformer, manager);
fp.setColour(old, true);
} else {
dsf.draw(graphics, transformer, manager);
}
}
}
}
@SuppressWarnings("UseJBColor")
private static Color parseColor(String value) {
if (value != null && value.length() == 8) {
final Color color = ColorUtil.fromHex(value.substring(0, 6));
if (color != null) {
try {
int alpha = Integer.parseInt(value.substring(6, 8), 16);
return new ColorUIResource(
new Color(color.getRed(), color.getGreen(), color.getBlue(), alpha));
} catch (Exception ignore) {
}
}
return null;
}
return ColorUtil.fromHex(value, null);
}
/*
****************** CHECKLIST ******************************
[x] manipulate every Pixel in the Picture
[x] The value of amount MUST control the amount of the effect
*/
public void changeWhole(double amount) {
int yMax = this.getHeight();
int xMax = this.getWidth();
Color p;
for (int i = 0; i < xMax - 1; i++) {
for (int j = 0; j < yMax - 1; j++) {
p = this.getPixel(i, j).getColor();
int R = (int) (p.getRed() * amount);
int G = (int) (p.getBlue() * (amount));
int B = (int) (p.getGreen() * (amount));
Color C = new Color(G, B, R);
this.getPixel(i, j).setColor((C));
}
}
}
/**
* Calculates the apparent color of this polygon. We ask the camera how much light falls on a
* surface wiith this normal and then darken the color accordingly.
*/
private Color calcLight() {
if (noShade) {
return c;
}
int r = c.getRed();
int g = c.getGreen();
int b = c.getBlue();
float light = modelViewer.cameraMan.surfaceLight(normal);
r *= light;
g *= light;
b *= light;
return new Color(r, g, b);
}
/** {@inheritDoc} */
public void setBackgroundColor(Color color) {
if (color == null) {
String message = Logging.getMessage("nullValue.ColorIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
// Only set the color if it actually changed
if (!color.equals(this.getBackgroundColor())) {
this.backgroundColor = color;
// Convert the color to an RGB hex triplet string that the WebBrowser will understand
int rgb =
(color.getRed() & 0xFF) << 16 | (color.getGreen() & 0xFF) << 8 | (color.getBlue() & 0xFF);
String colorString = String.format("#%06X", rgb);
WindowsWebViewJNI.setBackgroundColor(this.webViewWindowPtr, colorString);
}
}
protected void setDrawingColor(int ox, int oy, boolean setBackground) {
// IJ.log("setDrawingColor: "+setBackground+this);
int type = imp.getType();
int[] v = imp.getPixel(ox, oy);
switch (type) {
case ImagePlus.GRAY8:
{
if (setBackground) setBackgroundColor(getColor(v[0]));
else setForegroundColor(getColor(v[0]));
break;
}
case ImagePlus.GRAY16:
case ImagePlus.GRAY32:
{
double min = imp.getProcessor().getMin();
double max = imp.getProcessor().getMax();
double value = (type == ImagePlus.GRAY32) ? Float.intBitsToFloat(v[0]) : v[0];
int index = (int) (255.0 * ((value - min) / (max - min)));
if (index < 0) index = 0;
if (index > 255) index = 255;
if (setBackground) setBackgroundColor(getColor(index));
else setForegroundColor(getColor(index));
break;
}
case ImagePlus.COLOR_RGB:
case ImagePlus.COLOR_256:
{
Color c = new Color(v[0], v[1], v[2]);
if (setBackground) setBackgroundColor(c);
else setForegroundColor(c);
break;
}
}
Color c;
if (setBackground) c = Toolbar.getBackgroundColor();
else {
c = Toolbar.getForegroundColor();
imp.setColor(c);
}
IJ.showStatus("(" + c.getRed() + ", " + c.getGreen() + ", " + c.getBlue() + ")");
}
private Color getColor(Element shape) {
Color color;
if (shape.hasAttribute(ATR_COLOUR)) {
String s = shape.getAttribute(ATR_COLOUR);
if (s.indexOf(',') > -1) {
String[] rgb = s.split(",");
color =
new Color(
Integer.parseInt(rgb[0]), Integer.parseInt(rgb[1]), Integer.parseInt(rgb[2]));
} else {
color = new Color(Integer.parseInt(s));
}
} else color = IMPLIED_COLOR;
if (shape.hasAttribute(ATR_TRANSPARENCY)) {
int alpha = Integer.parseInt(shape.getAttribute(ATR_TRANSPARENCY));
if (alpha < 255) return new Color(color.getRed(), color.getGreen(), color.getBlue(), alpha);
}
return color;
}
@Nullable
public Component getTableCellEditorComponent(
JTable table, Object value, boolean isSelected, int row, int column) {
myValue = ((MyTableModel) table.getModel()).getRegistryValue(row);
if (myValue.asColor(null) != null) {
final Color color =
ColorChooser.chooseColor(
table, "Choose color", ((RegistryValue) value).asColor(Color.WHITE));
if (color != null) {
myValue.setValue(color.getRed() + "," + color.getGreen() + "," + color.getBlue());
}
return null;
} else if (myValue.isBoolean()) {
myCheckBox.setSelected(myValue.asBoolean());
myCheckBox.setBackground(table.getBackground());
return myCheckBox;
} else {
myField.setText(myValue.asString());
myField.setBorder(null);
myField.selectAll();
return myField;
}
}
public Component getTableCellRendererComponent(
JTable table,
Setting owner,
Object value,
boolean isSelected,
boolean hasFocus,
boolean isEnabled,
int row,
int column) {
// renderer.setMargin(new Insets(0, 2, 4, 2));
if (isSelected) {
renderer.setForeground(table.getSelectionForeground());
panel.setBackground(table.getSelectionBackground());
blank1.setBackground(table.getSelectionBackground());
blank2.setBackground(table.getSelectionBackground());
} else {
renderer.setForeground(table.getForeground());
panel.setBackground(table.getBackground());
blank1.setBackground(table.getBackground());
blank2.setBackground(table.getBackground());
}
if (hasFocus) {
panel.setBorder(UIManager.getBorder("Table.focusCellHighlightBorder"));
} else {
panel.setBorder(new EmptyBorder(1, 2, 2, 1));
}
if (value instanceof Color) {
Color col = (Color) value;
// System.out.println("setting background to "+col.toString());
renderer.setText("[" + col.getRed() + "," + col.getGreen() + "," + col.getBlue() + "]");
renderer.setEnabled(isEnabled);
renderer.setFont(font);
colourPanel.setBackground(col);
} else if (value instanceof ArrayList) {
ArrayList values = (ArrayList) value;
if (values.size() > 0) {
// if we have multiple properties selected.
Color last = null;
boolean allSame = true;
for (int i = 0; i < values.size(); i++) {
if (values.get(i) instanceof Color) {
Color str = (Color) values.get(i);
if (last != null) {
if (!str.equals(last)) {
allSame = false;
break;
}
last = str;
} else {
last = str;
}
}
}
if (allSame) {
renderer.setText(
"[" + last.getRed() + "," + last.getGreen() + "," + last.getBlue() + "]");
renderer.setEnabled(isEnabled);
renderer.setFont(font);
colourPanel.setBackground(last);
} else {
renderer.setText("(Different values)");
renderer.setEnabled(isEnabled);
renderer.setFont(font);
colourPanel.setBackground(Color.lightGray);
panel.setBackground(Color.lightGray);
blank1.setBackground(Color.lightGray);
blank2.setBackground(Color.lightGray);
}
}
}
return panel;
}
private void setBackgroundColor(Color c) {
Toolbar.setBackgroundColor(c);
if (Recorder.record)
Recorder.record("setBackgroundColor", c.getRed(), c.getGreen(), c.getBlue());
}
public GroundTexture(int size, Ground grnd) {
System.out.println("Calculating Ground Texture...");
img = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB);
double r, g, b;
Random rnd = new Random();
System.out.print("Initializing...");
for (int x = 0; x < size; x++) {
for (int y = 0; y < size; y++) {
double slope = 0;
for (int nx = x - 1; nx < x + 1; nx++)
for (int ny = y - 1; ny < y + 1; ny++)
if ((nx >= 0) && (nx < size))
if ((ny >= 0) && (ny < size)) slope += Math.abs(grnd.topo[nx][ny] - grnd.topo[x][y]);
if (slope < 1) slope = 1;
g = 5d + 80d / (grnd.topo[x][y] / 2000d + 1d) + rnd.nextDouble() * 30d / (slope);
r =
g
* (1.17
+ (-.3 + (rnd.nextDouble() * .3))
/ (grnd.topo[x][y] / 200d + 1d)
/ (slope / 5 + 1));
b =
r
* (.7
+ (-.3 + (rnd.nextDouble() * .2))
/ (grnd.topo[x][y] / 200d + 1d)
/ (slope / 5 + 1));
img.setRGB(x, y, colorRGB((int) r, (int) g, (int) b));
}
}
/**/
// save("bodentextur2","png");
System.out.print(" \rRandom Growth");
for (int i = 0; i < size * size * 8; i++) {
if (i % (size * size / 2) == 0) System.out.print(".");
int x = 3 + rnd.nextInt(size - 6);
int y = 3 + rnd.nextInt(size - 6);
int nx = x - 1 + rnd.nextInt(3);
int ny = y - 1 + rnd.nextInt(3);
while ((nx < 0) || (nx >= size) || (ny < 0) || (ny >= size)) {
nx = x - 1 + rnd.nextInt(3);
ny = y - 1 + rnd.nextInt(3);
}
Color dis = getColorAt(x, y);
Color col = getColorAt(nx, ny);
if (grnd.topo[nx][ny] >= 4.5)
if (col.getGreen() / col.getRed() > dis.getGreen() / dis.getRed())
if (Math.abs(grnd.topo[x][y] - grnd.topo[nx][ny]) < .65) {
int c = colorRGB(col.getRed(), col.getGreen(), col.getBlue());
// img.setRGB(x,y, colorRGB(col.getRed(), col.getGreen(), col.getBlue()));
// img.setRGB(x-1+rnd.nextInt(3),y-1+rnd.nextInt(3), colorRGB(col.getRed(),
// col.getGreen(), col.getBlue()));
for (nx = x - 1 - rnd.nextInt(3); nx < 1 + x + rnd.nextInt(3); nx++)
for (ny = y - 1 - rnd.nextInt(3); ny < y + 1 + rnd.nextInt(3); ny++) {
img.setRGB(nx, ny, c);
grnd.topo[nx][ny] += 1.8;
}
}
}
System.out.print(" \rAntialiasing...");
/* for (int x = 0; x < size; x++){
for (int y = 0; y < size; y++){
double sumr = 0;
double sumg = 0;
double sumb = 0;
double div = 0;
for (int nx=x-1;nx<x+1;nx++)
for (int ny=y-1;ny<y+1;ny++)
if ((nx>=0) && (nx < size)) if ((ny>=0) && (ny < size)) {
Color col = getColorAt(nx,ny);
sumr+=col.getRed();
sumg+=col.getGreen();
sumb+=col.getBlue();
div++;
}
r=sumr/div;
g=sumg/div;
b=sumb/div;
img.setRGB(x,y, colorRGB((int)r, (int)g, (int)b) );
}
}*/
System.out.print(" \r");
// save("bodentextur3","png");
save("bodentextur", "png");
}
private static Color resetAlpha(final Color color) {
return new Color(color.getRed(), color.getGreen(), color.getBlue(), 0);
}
ImageProcessor setup(ImagePlus imp) {
ImageProcessor ip;
int type = imp.getType();
if (type != ImagePlus.COLOR_RGB) return null;
ip = imp.getProcessor();
int id = imp.getID();
int slice = imp.getCurrentSlice();
if ((id != previousImageID) | (slice != previousSlice) | (flag)) {
flag = false; // if true, flags a change from HSB to RGB or viceversa
numSlices = imp.getStackSize();
stack = imp.getStack();
width = stack.getWidth();
height = stack.getHeight();
numPixels = width * height;
hSource = new byte[numPixels];
sSource = new byte[numPixels];
bSource = new byte[numPixels];
// restore = (int[])ip.getPixelsCopy(); //This runs into trouble sometimes, so do it the
// long way:
int[] temp = (int[]) ip.getPixels();
restore = new int[numPixels];
for (int i = 0; i < numPixels; i++) restore[i] = temp[i];
fillMask = new int[numPixels];
// Get hsb or rgb from image.
ColorProcessor cp = (ColorProcessor) ip;
IJ.showStatus("Gathering data");
if (isRGB) cp.getRGB(hSource, sSource, bSource);
else cp.getHSB(hSource, sSource, bSource);
IJ.showStatus("done");
// Create a spectrum ColorModel for the Hue histogram plot.
Color c;
byte[] reds = new byte[256];
byte[] greens = new byte[256];
byte[] blues = new byte[256];
for (int i = 0; i < 256; i++) {
c = Color.getHSBColor(i / 255f, 1f, 1f);
reds[i] = (byte) c.getRed();
greens[i] = (byte) c.getGreen();
blues[i] = (byte) c.getBlue();
}
ColorModel cm = new IndexColorModel(8, 256, reds, greens, blues);
// Make an image with just the hue from the RGB image and the spectrum LUT.
// This is just for a hue histogram for the plot. Do not show it.
// ByteProcessor bpHue = new ByteProcessor(width,height,h,cm);
ByteProcessor bpHue = new ByteProcessor(width, height, hSource, cm);
ImagePlus impHue = new ImagePlus("Hue", bpHue);
// impHue.show();
ByteProcessor bpSat = new ByteProcessor(width, height, sSource, cm);
ImagePlus impSat = new ImagePlus("Sat", bpSat);
// impSat.show();
ByteProcessor bpBri = new ByteProcessor(width, height, bSource, cm);
ImagePlus impBri = new ImagePlus("Bri", bpBri);
// impBri.show();
plot.setHistogram(impHue, 0);
splot.setHistogram(impSat, 1);
bplot.setHistogram(impBri, 2);
updateLabels();
updatePlot();
updateScrollBars();
imp.updateAndDraw();
}
previousImageID = id;
previousSlice = slice;
return ip;
}
/**
* Set the cursor color.
*
* @param color cursor color
* @exception RemoteException If there was a problem making this change in a remote collaborative
* <CODE>DisplayRenderer</CODE>.
* @exception VisADException If this renderer as not yet been assigned to a <CODE>Display</CODE>.
*/
public void setCursorColor(Color color) throws RemoteException, VisADException {
final float r = (float) color.getRed() / 255.0f;
final float g = (float) color.getGreen() / 255.0f;
final float b = (float) color.getBlue() / 255.0f;
setCursorColor(r, g, b);
}
public void paintRegion(Graphics2D g, int x1, int y1, int w, int h) {
int h2 = h / 2;
int rad = 3;
int diam = rad * 2;
Color lg = Color.cyan;
Color dg = Color.orange;
lg = new Color(lg.getRed(), lg.getGreen(), lg.getBlue(), 75);
dg = new Color(dg.getRed(), dg.getGreen(), dg.getBlue(), 75);
/*
* Draw the Baseline
*/
g.setColor(Color.black);
g.drawLine(x1, y1 + h, x1 + w, y1 + h);
Stroke oldStroke = g.getStroke();
g.setStroke(new BasicStroke((float) 2.0));
/*
* Draw the datapoints
*/
for (ExprPoint ep : points) {
if (ep.strand == '+') {
g.setColor(lg);
} else {
g.setColor(dg);
}
g.drawOval(x1 + ep.x - rad, y1 + ep.y - rad, diam, diam);
}
g.setStroke(oldStroke);
/*
* Paint the hash marks...
*/
if (!displayOppositeChannel) {
g.setColor(Color.black);
boolean flipper = true;
for (int value = 100;
value <= scale.getMax();
value *= (flipper ? 5 : 2), flipper = !flipper) {
int yoff = getYOffset((double) value);
String line = String.format("%d", value);
int uy = y1 + h2 - yoff, ly = y1 + h2 + yoff;
g.drawLine(x1, uy, x1 + 10, uy);
g.drawString(line, x1 + 12, uy + 5);
g.drawLine(x1, ly, x1 + 10, ly);
g.drawString(line, x1 + 12, ly + 5);
}
}
/*
* Draw any selections.
*/
g.setColor(Color.black);
for (Point p : selections.keySet()) {
ExprPoint ep = selections.get(p);
g.drawLine(p.x, p.y, ep.x, ep.y);
g.drawString(ep.getLabel(), p.x, p.y);
}
/*
* Draw the label in the upper-right hand corner.
*/
g.setColor(Color.black);
Font oldFont = g.getFont();
Font newFont = new Font("Arial", Font.BOLD, 24);
g.setFont(newFont);
FontMetrics fm = g.getFontMetrics();
int lblHeight = fm.getAscent() + fm.getDescent();
int lblWidth = fm.charsWidth(label.toCharArray(), 0, label.length());
int padding = 5;
int lblx = x1 + w - lblWidth - padding;
int lbly = y1 + lblHeight + padding;
g.drawString(label, lblx, lbly);
g.setFont(oldFont);
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
int width = getWidth() - rightMargin - leftMargin - 10;
int height = getHeight() - topMargin - bottomMargin;
if (width <= 0 || height <= 0) {
// not enough room to paint anything
return;
}
Color oldColor = g.getColor();
Font oldFont = g.getFont();
Color fg = getForeground();
Color bg = getBackground();
boolean bgIsLight = (bg.getRed() > 200 && bg.getGreen() > 200 && bg.getBlue() > 200);
((Graphics2D) g)
.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
if (smallFont == null) {
smallFont = oldFont.deriveFont(9.0F);
}
r.x = leftMargin - 5;
r.y = topMargin - 8;
r.width = getWidth() - leftMargin - rightMargin;
r.height = getHeight() - topMargin - bottomMargin + 16;
if (border == null) {
// By setting colors here, we avoid recalculating them
// over and over.
border =
new BevelBorder(
BevelBorder.LOWERED,
getBackground().brighter().brighter(),
getBackground().brighter(),
getBackground().darker().darker(),
getBackground().darker());
}
border.paintBorder(this, g, r.x, r.y, r.width, r.height);
// Fill background color
g.setColor(bgColor);
g.fillRect(r.x + 2, r.y + 2, r.width - 4, r.height - 4);
g.setColor(oldColor);
long tMin = Long.MAX_VALUE;
long tMax = Long.MIN_VALUE;
long vMin = Long.MAX_VALUE;
long vMax = 1;
int w = getWidth() - rightMargin - leftMargin - 10;
int h = getHeight() - topMargin - bottomMargin;
if (times.size > 1) {
tMin = Math.min(tMin, times.time(0));
tMax = Math.max(tMax, times.time(times.size - 1));
}
long viewRangeMS;
if (viewRange > 0) {
viewRangeMS = viewRange * MINUTE;
} else {
// Display full time range, but no less than a minute
viewRangeMS = Math.max(tMax - tMin, 1 * MINUTE);
}
// Calculate min/max values
for (Sequence seq : seqs) {
if (seq.size > 0) {
for (int i = 0; i < seq.size; i++) {
if (seq.size == 1 || times.time(i) >= tMax - viewRangeMS) {
long val = seq.value(i);
if (val > Long.MIN_VALUE) {
vMax = Math.max(vMax, val);
vMin = Math.min(vMin, val);
}
}
}
} else {
vMin = 0L;
}
if (unit == Unit.BYTES || !seq.isPlotted) {
// We'll scale only to the first (main) value set.
// TODO: Use a separate property for this.
break;
}
}
// Normalize scale
vMax = normalizeMax(vMax);
if (vMin > 0) {
if (vMax / vMin > 4) {
vMin = 0;
} else {
vMin = normalizeMin(vMin);
}
}
g.setColor(fg);
// Axes
// Draw vertical axis
int x = leftMargin - 18;
int y = topMargin;
FontMetrics fm = g.getFontMetrics();
g.drawLine(x, y, x, y + h);
int n = 5;
if (("" + vMax).startsWith("2")) {
n = 4;
} else if (("" + vMax).startsWith("3")) {
n = 6;
} else if (("" + vMax).startsWith("4")) {
n = 4;
} else if (("" + vMax).startsWith("6")) {
n = 6;
} else if (("" + vMax).startsWith("7")) {
n = 7;
} else if (("" + vMax).startsWith("8")) {
n = 8;
} else if (("" + vMax).startsWith("9")) {
n = 3;
}
// Ticks
ArrayList<Long> tickValues = new ArrayList<Long>();
tickValues.add(vMin);
for (int i = 0; i < n; i++) {
long v = i * vMax / n;
if (v > vMin) {
tickValues.add(v);
}
}
tickValues.add(vMax);
n = tickValues.size();
String[] tickStrings = new String[n];
for (int i = 0; i < n; i++) {
long v = tickValues.get(i);
tickStrings[i] = getSizeString(v, vMax);
}
// Trim trailing decimal zeroes.
if (decimals > 0) {
boolean trimLast = true;
boolean removedDecimalPoint = false;
do {
for (String str : tickStrings) {
if (!(str.endsWith("0") || str.endsWith("."))) {
trimLast = false;
break;
}
}
if (trimLast) {
if (tickStrings[0].endsWith(".")) {
removedDecimalPoint = true;
}
for (int i = 0; i < n; i++) {
String str = tickStrings[i];
tickStrings[i] = str.substring(0, str.length() - 1);
}
}
} while (trimLast && !removedDecimalPoint);
}
// Draw ticks
int lastY = Integer.MAX_VALUE;
for (int i = 0; i < n; i++) {
long v = tickValues.get(i);
y = topMargin + h - (int) (h * (v - vMin) / (vMax - vMin));
g.drawLine(x - 2, y, x + 2, y);
String s = tickStrings[i];
if (unit == Unit.PERCENT) {
s += "%";
}
int sx = x - 6 - fm.stringWidth(s);
if (y < lastY - 13) {
if (checkLeftMargin(sx)) {
// Wait for next repaint
return;
}
g.drawString(s, sx, y + 4);
}
// Draw horizontal grid line
g.setColor(Color.lightGray);
g.drawLine(r.x + 4, y, r.x + r.width - 4, y);
g.setColor(fg);
lastY = y;
}
// Draw horizontal axis
x = leftMargin;
y = topMargin + h + 15;
g.drawLine(x, y, x + w, y);
long t1 = tMax;
if (t1 <= 0L) {
// No data yet, so draw current time
t1 = System.currentTimeMillis();
}
long tz = timeDF.getTimeZone().getOffset(t1);
long tickInterval = calculateTickInterval(w, 40, viewRangeMS);
if (tickInterval > 3 * HOUR) {
tickInterval = calculateTickInterval(w, 80, viewRangeMS);
}
long t0 = tickInterval - (t1 - viewRangeMS + tz) % tickInterval;
while (t0 < viewRangeMS) {
x = leftMargin + (int) (w * t0 / viewRangeMS);
g.drawLine(x, y - 2, x, y + 2);
long t = t1 - viewRangeMS + t0;
String str = formatClockTime(t);
g.drawString(str, x, y + 16);
// if (tickInterval > (1 * HOUR) && t % (1 * DAY) == 0) {
if ((t + tz) % (1 * DAY) == 0) {
str = formatDate(t);
g.drawString(str, x, y + 27);
}
// Draw vertical grid line
g.setColor(Color.lightGray);
g.drawLine(x, topMargin, x, topMargin + h);
g.setColor(fg);
t0 += tickInterval;
}
// Plot values
int start = 0;
int nValues = 0;
int nLists = seqs.size();
if (nLists > 0) {
nValues = seqs.get(0).size;
}
if (nValues == 0) {
g.setColor(oldColor);
return;
} else {
Sequence seq = seqs.get(0);
// Find starting point
for (int p = 0; p < seq.size; p++) {
if (times.time(p) >= tMax - viewRangeMS) {
start = p;
break;
}
}
}
// Optimization: collapse plot of more than four values per pixel
int pointsPerPixel = (nValues - start) / w;
if (pointsPerPixel < 4) {
pointsPerPixel = 1;
}
// Draw graphs
// Loop backwards over sequences because the first needs to be painted on top
for (int i = nLists - 1; i >= 0; i--) {
int x0 = leftMargin;
int y0 = topMargin + h + 1;
Sequence seq = seqs.get(i);
if (seq.isPlotted && seq.size > 0) {
// Paint twice, with white and with color
for (int pass = 0; pass < 2; pass++) {
g.setColor((pass == 0) ? Color.white : seq.color);
int x1 = -1;
long v1 = -1;
for (int p = start; p < nValues; p += pointsPerPixel) {
// Make sure we get the last value
if (pointsPerPixel > 1 && p >= nValues - pointsPerPixel) {
p = nValues - 1;
}
int x2 = (int) (w * (times.time(p) - (t1 - viewRangeMS)) / viewRangeMS);
long v2 = seq.value(p);
if (v2 >= vMin && v2 <= vMax) {
int y2 = (int) (h * (v2 - vMin) / (vMax - vMin));
if (x1 >= 0 && v1 >= vMin && v1 <= vMax) {
int y1 = (int) (h * (v1 - vMin) / (vMax - vMin));
if (y1 == y2) {
// fillrect is much faster
g.fillRect(x0 + x1, y0 - y1 - pass, x2 - x1, 1);
} else {
Graphics2D g2d = (Graphics2D) g;
Stroke oldStroke = null;
if (seq.transitionStroke != null) {
oldStroke = g2d.getStroke();
g2d.setStroke(seq.transitionStroke);
}
g.drawLine(x0 + x1, y0 - y1 - pass, x0 + x2, y0 - y2 - pass);
if (oldStroke != null) {
g2d.setStroke(oldStroke);
}
}
}
}
x1 = x2;
v1 = v2;
}
}
// Current value
long v = seq.value(seq.size - 1);
if (v >= vMin && v <= vMax) {
if (bgIsLight) {
g.setColor(seq.color);
} else {
g.setColor(fg);
}
x = r.x + r.width + 2;
y = topMargin + h - (int) (h * (v - vMin) / (vMax - vMin));
// a small triangle/arrow
g.fillPolygon(new int[] {x + 2, x + 6, x + 6}, new int[] {y, y + 3, y - 3}, 3);
}
g.setColor(fg);
}
}
int[] valueStringSlots = new int[nLists];
for (int i = 0; i < nLists; i++) valueStringSlots[i] = -1;
for (int i = 0; i < nLists; i++) {
Sequence seq = seqs.get(i);
if (seq.isPlotted && seq.size > 0) {
// Draw current value
// TODO: collapse values if pointsPerPixel >= 4
long v = seq.value(seq.size - 1);
if (v >= vMin && v <= vMax) {
x = r.x + r.width + 2;
y = topMargin + h - (int) (h * (v - vMin) / (vMax - vMin));
int y2 = getValueStringSlot(valueStringSlots, y, 2 * 10, i);
g.setFont(smallFont);
if (bgIsLight) {
g.setColor(seq.color);
} else {
g.setColor(fg);
}
String curValue = getFormattedValue(v, true);
if (unit == Unit.PERCENT) {
curValue += "%";
}
int valWidth = fm.stringWidth(curValue);
String legend = (displayLegend ? seq.name : "");
int legendWidth = fm.stringWidth(legend);
if (checkRightMargin(valWidth) || checkRightMargin(legendWidth)) {
// Wait for next repaint
return;
}
g.drawString(legend, x + 17, Math.min(topMargin + h, y2 + 3 - 10));
g.drawString(curValue, x + 17, Math.min(topMargin + h + 10, y2 + 3));
// Maybe draw a short line to value
if (y2 > y + 3) {
g.drawLine(x + 9, y + 2, x + 14, y2);
} else if (y2 < y - 3) {
g.drawLine(x + 9, y - 2, x + 14, y2);
}
}
g.setFont(oldFont);
g.setColor(fg);
}
}
g.setColor(oldColor);
}