Corrected label layout when text is empty

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

diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index ed414c7c510c13b60c0f6225bd93d69a443b16c2..9299e9326234b62fdc323009598f312fe14f5975 100644 (file)
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -134,6 +134,8 @@ void Signal::paint_label(QPainter &p, int y, int right, bool hover)
 bool Signal::pt_in_label_rect(int y, int left, int right,
        const QPoint &point)
 {
+       (void)left;
+
        const QRectF label = get_label_rect(y, right);
        return QRectF(
                QPointF(label.left() - LabelHitPadding,
@@ -150,7 +152,9 @@ void Signal::paint_axis(QPainter &p, int y, int left, int right)
 
 void Signal::compute_text_size(QPainter &p)
 {
-       _text_size = p.boundingRect(QRectF(), 0, _name).size();
+       _text_size = QSize(
+               p.boundingRect(QRectF(), 0, _name).width(),
+               p.boundingRect(QRectF(), 0, "Tg").height());
 }
 
 QRectF Signal::get_label_rect(int y, int right)