private void drawCurrentLine(LineBackgroundEvent event, final IRegion lineRegion) {
final StyledText textWidget = fViewer.getTextWidget();
final int offset = event.lineOffset;
final RGBa lineHighlight = getCurrentTheme().getLineHighlight();
event.lineBackground = getColorManager().getColor(lineHighlight.toRGB());
// In this case, we should be overriding the bg of the style ranges for the line too!
if (textWidget.isDisposed()) {
return;
}
// FIXME Only change bg colors of visible ranges!
int replaceLength = 160;
if (lineRegion != null) {
replaceLength = Math.min(replaceLength, lineRegion.getLength());
}
// be safe about offsets
int charCount = textWidget.getCharCount();
if (offset + replaceLength > charCount) {
replaceLength = charCount - offset;
if (replaceLength < 0) {
// Just playing safe here
replaceLength = 0;
}
}
final StyleRange[] ranges = textWidget.getStyleRanges(offset, replaceLength, true);
if (ranges == null || ranges.length == 0) {
return;
}
Color background = textWidget.getBackground();
final int[] positions = new int[ranges.length << 1];
int x = 0;
boolean apply = false;
for (StyleRange range : ranges) {
if (range.background != null) {
if (!range.background.equals(background)) {
positions[x] = range.start;
positions[x + 1] = range.length;
x += 2;
continue;
}
apply = true;
}
range.background = null;
positions[x] = range.start;
positions[x + 1] = range.length;
x += 2;
}
if (apply) {
textWidget.setStyleRanges(offset, replaceLength, positions, ranges);
}
}
public static void lightenStyledTextColors(StyledText st, double pct) {
StyleRange[] srs = st.getStyleRanges();
Color defaultFGColor = CCWPlugin.getColor(RGBUtil.lighten(st.getForeground().getRGB(), pct));
for (int i = 0; i < srs.length; i++) {
StyleRange oldSR = srs[i];
StyleRange newSR = newStyleRange(oldSR);
Color lightForeground =
(oldSR.foreground == null)
? defaultFGColor
: CCWPlugin.getColor(RGBUtil.lighten(oldSR.foreground.getRGB(), pct));
newSR.foreground = lightForeground;
st.setStyleRange(newSR);
}
st.setForeground(defaultFGColor);
}
public void testLineTracker() throws Exception {
// PyUnitViewTest fails because it depends on org.eclipse.debug.ui.console.IConsoleLineTracker
// being able to be loaded. But IConsoleLineTracker is in a plug-in with an activator that in
// turn relies on the workbench being loaded, leading to a test error. This isn't a problem
// when run within Eclipse as a (plain) JUint test because the Activator is skipped.
// Since the classes under test rely on IConsoleLineTracker, the test must be run as a
// GUI enabled Plug-in test (i.e workbench started), however if you do that the test fails
// because of interactions with other services in the workbench.
if (PydevPlugin.getDefault() != null) {
if (SharedCorePlugin.skipKnownFailures()) {
return;
}
}
PyUnitView pyUnitView = new PyUnitView();
PyUnitTestRun testRun = new PyUnitTestRun(null);
String error =
"File \"Y:\\test_python\\src\\mod1\\mod2\\test_it2.py\", line 45, in testAnotherCase";
PyUnitTestResult result =
new PyUnitTestResult(
testRun, "fail", "c:\\temp.py", "TestCase.foo", "", "\n\n" + error + "\nfoo\n", "0");
Display display = Display.getCurrent();
if (display == null) {
display = Display.getDefault();
}
Shell composite = new Shell(display);
composite.setLayout(new FillLayout());
StyledText text = new StyledText(composite, 0);
pyUnitView.setTextComponent(text);
pyUnitView.getLineTracker().setOnlyCreateLinksForExistingFiles(false);
pyUnitView.onSelectResult(result);
// uncomment below to see results.
// composite.pack();
// composite.open();
//
// while (!composite.isDisposed()) {
// if (!display.readAndDispatch()){
// display.sleep();
// }
// }
StyleRange[] styleRanges = text.getStyleRanges();
assertEquals(1, styleRanges.length);
assertEquals(69, styleRanges[0].start);
assertEquals(error.length(), styleRanges[0].length);
}
/**
* Returns the styles.
*
* @return StyleRange[]
* @see StyledText#getStyleRanges()
*/
public StyleRange[] getStyleRanges() {
return textWidget.getStyleRanges();
}