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Check that at least one probe is enabled before acquisition begins
[pulseview.git]
/
pv
/
view
/
ruler.cpp
diff --git
a/pv/view/ruler.cpp
b/pv/view/ruler.cpp
index a442901c3e9c76645e44da9a5a9bd5dd18ca8df9..97a0d8f1d7b89c2c01cdae488715b2a4cf715f81 100644
(file)
--- a/
pv/view/ruler.cpp
+++ b/
pv/view/ruler.cpp
@@
-28,6
+28,7
@@
#include <assert.h>
#include <math.h>
#include <assert.h>
#include <math.h>
+#include <limits.h>
#include <QMouseEvent>
#include <QPainter>
#include <QMouseEvent>
#include <QPainter>
@@
-58,7
+59,7
@@
Ruler::Ruler(View &parent) :
this, SLOT(hover_point_changed()));
}
this, SLOT(hover_point_changed()));
}
-void Ruler::paintEvent(QPaintEvent
*event
)
+void Ruler::paintEvent(QPaintEvent
*
)
{
QPainter p(this);
p.setRenderHint(QPainter::Antialiasing);
{
QPainter p(this);
p.setRenderHint(QPainter::Antialiasing);
@@
-87,7
+88,7
@@
void Ruler::paintEvent(QPaintEvent *event)
Qt::AlignLeft | Qt::AlignTop, "8").height();
// Draw the tick marks
Qt::AlignLeft | Qt::AlignTop, "8").height();
// Draw the tick marks
- p.setPen(
Qt::black
);
+ p.setPen(
palette().color(foregroundRole())
);
const double minor_tick_period = tick_period / MinorTickSubdivision;
const double first_major_division =
const double minor_tick_period = tick_period / MinorTickSubdivision;
const double first_major_division =