Added cursor dragging

[pulseview.git] / pv / view / cursor.cpp

diff --git a/pv/view/cursor.cpp b/pv/view/cursor.cpp
index 3ae5f58a82c9811bc9afef528f1d3025684eb1be..b854f2c4995be4a3f93a205f0b2c43c67bcbc534 100644 (file)
--- a/pv/view/cursor.cpp
+++ b/pv/view/cursor.cpp
@@ -43,11 +43,16 @@ Cursor::Cursor(const View &view, double time) :
 {
 }
 
-void Cursor::paint_label(QPainter &p, const QRect &rect)
+QRectF Cursor::get_label_rect(const QRect &rect) const
 {
        const float x = (_time - _view.offset()) / _view.scale();
-       const QRectF r(x - Size/2, rect.height() - Size - Offset,
+       return QRectF(x - Size/2, rect.height() - Size - Offset,
                Size, Size);
+}
+
+void Cursor::paint_label(QPainter &p, const QRect &rect)
+{
+       const QRectF r(get_label_rect(rect));
 
        p.setPen(LineColour);
        p.setBrush(QBrush(FillColour));