private static void setBrightness() {
if (image.isDisposed()) {
return;
}
ImageData imageData = image.getImageData();
for (int x = 0; x < imageData.width; x++) {
for (int y = 0; y < imageData.height; y++) {
RGB rgb = imageData.palette.getRGB(imageData.getPixel(x, y));
float[] hsb = rgb.getHSB();
hsb[2] = hsb[2] + 0.1f;
if (hsb[2] > 1.0f) {
hsb[2] = 1.0f;
}
// hsb[1] = hsb[1] - 0.1f;
// if (hsb[1] < 0.0f) {
// hsb[1] = 0.0f;
// }
RGB newRGB = new RGB(hsb[0], hsb[1], hsb[2]);
int pixel = imageData.palette.getPixel(newRGB);
imageData.setPixel(x, y, pixel);
}
}
image.dispose();
image = new Image(Display.getDefault(), imageData);
imageFigure.setImage(image);
}
/**
* Sets the viewer's background color to the given control's background color. The background
* color is <em>only</em> set if it's visibly distinct from the default Java source text color.
*
* @param control the control with the default background color
* @since 3.7
*/
public void adaptBackgroundColor(Control control) {
// workaround for dark editor background color, see https://bugs.eclipse.org/330680
Color defaultColor = control.getBackground();
float[] defaultBgHSB = defaultColor.getRGB().getHSB();
Color javaDefaultColor = JavaUI.getColorManager().getColor(IJavaColorConstants.JAVA_DEFAULT);
RGB javaDefaultRGB =
javaDefaultColor != null ? javaDefaultColor.getRGB() : new RGB(255, 255, 255);
float[] javaDefaultHSB = javaDefaultRGB.getHSB();
if (Math.abs(defaultBgHSB[2] - javaDefaultHSB[2]) >= 0.5f) {
getTextWidget().setBackground(defaultColor);
if (fBackgroundColor != null) {
fBackgroundColor.dispose();
fBackgroundColor = null;
}
}
}