X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fcursorpair.cpp;h=5ce398a0ff3f764e9b0e6d6914bf9f258254bce0;hb=199441e4fe68f1ee45f3d4b7617a7166a87c7926;hp=feac91d20d47a513c60f0a294c97b4f4fbda65cb;hpb=96d3ad83edb89b2d4e0e4a4f0860c13ebbcf737a;p=pulseview.git

diff --git a/pv/view/cursorpair.cpp b/pv/view/cursorpair.cpp
index feac91d2..5ce398a0 100644
--- a/pv/view/cursorpair.cpp
+++ b/pv/view/cursorpair.cpp
@@ -69,10 +69,11 @@ void CursorPair::draw_viewport_background(QPainter &p,
 	p.setPen(Qt::NoPen);
 	p.setBrush(QBrush(View::CursorAreaColour));
 
-	const float x1 = (_first.time() - _view.offset()) / _view.scale();
-	const float x2 = (_second.time() - _view.offset()) / _view.scale();
-	const int l = (int)max(min(x1, x2), 0.0f);
-	const int r = (int)min(max(x1, x2), (float)rect.width());
+	const pair<float, float> offsets(get_cursor_offsets());
+	const int l = (int)max(min(
+		offsets.first, offsets.second), 0.0f);
+	const int r = (int)min(max(
+		offsets.first, offsets.second), (float)rect.width());
 
 	p.drawRect(l, 0, r - l, rect.height());
 }
@@ -84,5 +85,12 @@ void CursorPair::draw_viewport_foreground(QPainter &p,
 	_second.paint(p, rect);
 }
 
+pair<float, float> CursorPair::get_cursor_offsets() const
+{
+	return pair<float, float>(
+		(_first.time() - _view.offset()) / _view.scale(),
+		(_second.time() - _view.offset()) / _view.scale());
+}
+
 } // namespace view
 } // namespace pv