X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.cpp;h=7e5bcd11facdb6d1a81368c27fd866da1afc6ff9;hp=6703ce9ed8b2c1b4e40cab8b905231b284cf450e;hb=03cc651d78a85308107e0ef3e5e514503d7c723c;hpb=368a37c2d818f9a7122f07e4a13df5416e05a02e

diff --git a/pv/view/analogsignal.cpp b/pv/view/analogsignal.cpp
index 6703ce9e..7e5bcd11 100644
--- a/pv/view/analogsignal.cpp
+++ b/pv/view/analogsignal.cpp
@@ -31,6 +31,7 @@
 #include <QGridLayout>
 #include <QLabel>
 #include <QSpinBox>
+#include <QString>
 
 #include "analogsignal.hpp"
 #include "pv/data/analog.hpp"
@@ -66,6 +67,9 @@ const int AnalogSignal::MaximumVDivs = 10;
 const int AnalogSignal::MinScaleIndex = -6;
 const int AnalogSignal::MaxScaleIndex = 7;
 
+const int AnalogSignal::InfoTextMarginRight = 20;
+const int AnalogSignal::InfoTextMarginBottom = 5;
+
 AnalogSignal::AnalogSignal(
 	pv::Session &session,
 	shared_ptr<Channel> channel,
@@ -173,6 +177,27 @@ void AnalogSignal::paint_mid(QPainter &p, const ViewItemPaintParams &pp)
 			pixels_offset, samples_per_pixel);
 }
 
+void AnalogSignal::paint_fore(QPainter &p, const ViewItemPaintParams &pp)
+{
+	if (!enabled())
+		return;
+
+	const int y = get_visual_y();
+
+	// Show the info section on the right side of the trace
+	const QString infotext = QString("%1 V/div").arg(resolution_);
+
+	p.setPen(colour_);
+	p.setFont(QApplication::font());
+
+	const QRectF bounding_rect = QRectF(pp.left(),
+			y + v_extents().first,
+			pp.width() - InfoTextMarginRight,
+			v_extents().second - v_extents().first - InfoTextMarginBottom);
+
+	p.drawText(bounding_rect, Qt::AlignRight | Qt::AlignBottom, infotext);
+}
+
 void AnalogSignal::paint_grid(QPainter &p, int y, int left, int right)
 {
 	p.setPen(QPen(GridMajorColor, 0.5, Qt::DashLine));