private ProperTextRange offsetToYPosition(int start, int end) {
if (myEditorScrollbarTop == -1 || myEditorTargetHeight == -1) {
recalcEditorDimensions();
}
Document document = myEditor.getDocument();
int startLineNumber = offsetToLine(start, document);
int startY;
int lineCount;
if (myEditorSourceHeight < myEditorTargetHeight) {
lineCount = 0;
startY = myEditorScrollbarTop + startLineNumber * myEditor.getLineHeight();
} else {
lineCount = myEditorSourceHeight / myEditor.getLineHeight();
startY =
myEditorScrollbarTop + (int) ((float) startLineNumber / lineCount * myEditorTargetHeight);
}
int endY;
if (document.getLineNumber(start) == document.getLineNumber(end)) {
endY = startY; // both offsets are on the same line, no need to recalc Y position
} else {
int endLineNumber = offsetToLine(end, document);
if (myEditorSourceHeight < myEditorTargetHeight) {
endY = myEditorScrollbarTop + endLineNumber * myEditor.getLineHeight();
} else {
endY =
myEditorScrollbarTop + (int) ((float) endLineNumber / lineCount * myEditorTargetHeight);
}
if (endY < startY) endY = startY;
}
return new ProperTextRange(startY, endY);
}
private boolean showToolTipByMouseMove(final MouseEvent e, final double width) {
MouseEvent me = e;
Set<RangeHighlighter> highlighters = new THashSet<RangeHighlighter>();
getNearestHighlighters(this, me, width, highlighters);
getNearestHighlighters(
(MarkupModelEx) myEditor.getDocument().getMarkupModel(getEditor().getProject()),
me,
width,
highlighters);
if (highlighters.isEmpty()) return false;
int minDelta = Integer.MAX_VALUE;
int y = e.getY();
for (RangeHighlighter each : highlighters) {
ProperTextRange range = offsetToYPosition(each.getStartOffset(), each.getEndOffset());
int eachStartY = range.getStartOffset();
int eachEndY = range.getEndOffset();
int eachY = eachStartY + (eachEndY - eachStartY) / 2;
if (Math.abs(e.getY() - eachY) < minDelta) {
y = eachY;
}
}
me =
new MouseEvent(
(Component) e.getSource(),
e.getID(),
e.getWhen(),
e.getModifiers(),
e.getX(),
y + 1,
e.getClickCount(),
e.isPopupTrigger());
TooltipRenderer bigRenderer = myTooltipRendererProvider.calcTooltipRenderer(highlighters);
if (bigRenderer != null) {
showTooltip(
me,
bigRenderer,
new HintHint(me).setAwtTooltip(true).setPreferredPosition(Balloon.Position.atLeft));
return true;
}
return false;
}
private int yPositionToOffset(int y, boolean beginLine) {
if (myEditorScrollbarTop == -1 || myEditorTargetHeight == -1) {
recalcEditorDimensions();
}
final int safeY = Math.max(0, y - myEditorScrollbarTop);
VisualPosition visual;
if (myEditorSourceHeight < myEditorTargetHeight) {
visual = myEditor.xyToVisualPosition(new Point(0, safeY));
} else {
float fraction = Math.max(0, Math.min(1, safeY / (float) myEditorTargetHeight));
final int lineCount = myEditorSourceHeight / myEditor.getLineHeight();
visual = new VisualPosition((int) (fraction * lineCount), 0);
}
int line = myEditor.visualToLogicalPosition(visual).line;
Document document = myEditor.getDocument();
if (line < 0) return 0;
if (line >= document.getLineCount()) return document.getTextLength();
return beginLine ? document.getLineStartOffset(line) : document.getLineEndOffset(line);
}
public void doClick(final MouseEvent e, final int width) {
RangeHighlighter marker = getNearestRangeHighlighter(e, width);
if (marker == null) return;
int offset = marker.getStartOffset();
final Document doc = myEditor.getDocument();
if (doc.getLineCount() > 0) {
// Necessary to expand folded block even if navigating just before one
// Very useful when navigating to first unused import statement.
int lineEnd = doc.getLineEndOffset(doc.getLineNumber(offset));
myEditor.getCaretModel().moveToOffset(lineEnd);
}
myEditor.getCaretModel().moveToOffset(offset);
myEditor.getSelectionModel().removeSelection();
ScrollingModel scrollingModel = myEditor.getScrollingModel();
scrollingModel.disableAnimation();
scrollingModel.scrollToCaret(ScrollType.CENTER);
scrollingModel.enableAnimation();
fireErrorMarkerClicked(marker, e);
}
private RangeHighlighter getNearestRangeHighlighter(final MouseEvent e, final int width) {
List<RangeHighlighter> highlighters = new ArrayList<RangeHighlighter>();
getNearestHighlighters(this, e, width, highlighters);
getNearestHighlighters(
(MarkupModelEx) myEditor.getDocument().getMarkupModel(myEditor.getProject()),
e,
width,
highlighters);
RangeHighlighter nearestMarker = null;
int yPos = 0;
for (RangeHighlighter highlighter : highlighters) {
final int newYPos =
offsetToYPosition(highlighter.getStartOffset(), highlighter.getEndOffset())
.getStartOffset();
if (nearestMarker == null || Math.abs(yPos - e.getY()) > Math.abs(newYPos - e.getY())) {
nearestMarker = highlighter;
yPos = newYPos;
}
}
return nearestMarker;
}
EditorPainter(EditorView view) {
myView = view;
myEditor = view.getEditor();
myDocument = myEditor.getDocument();
}
EditorMarkupModelImpl(@NotNull EditorImpl editor) {
super((DocumentImpl) editor.getDocument());
myEditor = editor;
}