Replaced using namespace with using class directives

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

diff --git a/pv/view/analogsignal.cpp b/pv/view/analogsignal.cpp
index 4304fd1e5a9bfd7ec61fcf3e3a9c24594086fed0..eb828a1bfff61c93b58386618e03cb534f6ff850 100644 (file)
--- a/pv/view/analogsignal.cpp
+++ b/pv/view/analogsignal.cpp
@@ -27,8 +27,10 @@
 #include "pv/data/analogsnapshot.h"
 #include "pv/view/view.h"
 
-using namespace boost;
-using namespace std;
+using boost::shared_ptr;
+using std::max;
+using std::min;
+using std::deque;
 
 namespace pv {
 namespace view {
@@ -55,6 +57,11 @@ AnalogSignal::~AnalogSignal()
 {
 }
 
+boost::shared_ptr<pv::data::SignalData> AnalogSignal::data() const
+{
+       return _data;
+}
+
 void AnalogSignal::set_scale(float scale)
 {
        _scale = scale;
@@ -91,7 +98,7 @@ void AnalogSignal::paint_mid(QPainter &p, int left, int right)
                snapshots.front();
 
        const double pixels_offset = offset / scale;
-       const double samplerate = _data->get_samplerate();
+       const double samplerate = _data->samplerate();
        const double start_time = _data->get_start_time();
        const int64_t last_sample = snapshot->get_sample_count() - 1;
        const double samples_per_pixel = samplerate * scale;
@@ -146,7 +153,6 @@ void AnalogSignal::paint_envelope(QPainter &p,
        int y, int left, const int64_t start, const int64_t end,
        const double pixels_offset, const double samples_per_pixel)
 {
-       using namespace Qt;
        using pv::data::AnalogSnapshot;
 
        AnalogSnapshot::EnvelopeSection e;
@@ -155,7 +161,7 @@ void AnalogSignal::paint_envelope(QPainter &p,
        if (e.length < 2)
                return;
 
-       p.setPen(QPen(NoPen));
+       p.setPen(QPen(Qt::NoPen));
        p.setBrush(_colour);
 
        QRectF *const rects = new QRectF[e.length];