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-rw-r--r--examples/multitouch/fingerpaint/scribblearea.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/examples/multitouch/fingerpaint/scribblearea.cpp b/examples/multitouch/fingerpaint/scribblearea.cpp
index a042fe7..ffff9bb 100644
--- a/examples/multitouch/fingerpaint/scribblearea.cpp
+++ b/examples/multitouch/fingerpaint/scribblearea.cpp
@@ -184,8 +184,12 @@ bool ScribbleArea::event(QEvent *event)
continue;
default:
{
- int diameter = int(50 * touchPoint->pressure());
- QRectF rectF(0, 0, diameter, diameter);
+ QSizeF area = touchPoint->area();
+ if (area.isEmpty()) {
+ qreal diameter = qreal(50) * touchPoint->pressure();
+ area = QSizeF(diameter, diameter);
+ }
+ QRectF rectF(QPointF(), area);
rectF.moveCenter(touchPoint->pos());
QRect rect = rectF.toRect();