TimeMarker: Clamp to minimum size

diff --git a/pv/view/timemarker.cpp b/pv/view/timemarker.cpp
index 2f129a3297f985bd7222b4c302d98db6e2fe9c4c..d1c16ba8a9339f665fe0064e09cd80c1dc293567 100644 (file)
--- a/pv/view/timemarker.cpp
+++ b/pv/view/timemarker.cpp
@@ -92,16 +92,18 @@ QRectF TimeMarker::get_label_rect(const QRect &rect) const
        const float x = (time_ - view_.offset()) / view_.scale();
 
        QFontMetrics m(QApplication::font());
-       QSize text_size = m.boundingRect(get_text()).size();
+       const float text_width =
+               max(m.boundingRect(get_text()).size().width(), ArrowSize);
+       const float text_height = m.boundingRect("Tg").size().height();
 
        const QSizeF label_size(
-               text_size.width() + View::LabelPadding.width() * 2,
-               text_size.height() + View::LabelPadding.height() * 2);
+               text_width + View::LabelPadding.width() * 2,
+               text_height + View::LabelPadding.height() * 2);
        const float top = rect.height() - label_size.height() -
                TimeMarker::Offset - TimeMarker::ArrowSize - 0.5f;
        const float height = label_size.height();
 
-       return QRectF(x - label_size.width() / 2 - 0.5f, top,
+       return QRectF(x - label_size.width() / 2, top,
                label_size.width(), height);
 }