Trace: Renamed get_name() to name()

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

diff --git a/pv/view/decodetrace.cpp b/pv/view/decodetrace.cpp
index fb4b7c29844fa5be0cc35b23fd45db6f50d8ea45..ae2ec16287b561e775b595e35a622ab17e105fbd 100644 (file)
--- a/pv/view/decodetrace.cpp
+++ b/pv/view/decodetrace.cpp
@@ -24,6 +24,8 @@ extern "C" {
 
 #include <extdef.h>
 
+#include <tuple>
+
 #include <boost/functional/hash.hpp>
 
 #include <QAction>
@@ -57,6 +59,7 @@ using std::map;
 using std::min;
 using std::pair;
 using std::shared_ptr;
+using std::tie;
 using std::vector;
 
 namespace pv {
@@ -147,12 +150,6 @@ const std::shared_ptr<pv::data::DecoderStack>& DecodeTrace::decoder() const
        return _decoder_stack;
 }
 
-void DecodeTrace::set_view(pv::view::View *view)
-{
-       assert(view);
-       Trace::set_view(view);
-}
-
 void DecodeTrace::paint_back(QPainter &p, int left, int right)
 {
        Trace::paint_back(p, left, right);
@@ -178,7 +175,6 @@ void DecodeTrace::paint_mid(QPainter &p, int left, int right)
        }
 
        // Iterate through the rows
-       assert(_view);
        int y = get_y();
        pair<uint64_t, uint64_t> sample_range = get_sample_range(left, right);
 
@@ -328,8 +324,9 @@ void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a,
        QPainter &p, QColor text_color, int h, int left, int right, int y,
        size_t base_colour) const
 {
-       const double samples_per_pixel = get_samples_per_pixel();
-       const double pixels_offset = get_pixels_offset();
+       double samples_per_pixel, pixels_offset;
+       tie(pixels_offset, samples_per_pixel) =
+               get_pixels_offset_samples_per_pixel();
 
        const double start = a.start_sample() / samples_per_pixel -
                pixels_offset;
@@ -454,6 +451,8 @@ void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left,
        using namespace pv::data;
        using pv::data::decode::Decoder;
 
+       double samples_per_pixel, pixels_offset;
+
        assert(_decoder_stack); 
 
        shared_ptr<Logic> data;
@@ -486,8 +485,8 @@ void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left,
 
        const int y = get_y();
 
-       const double samples_per_pixel = get_samples_per_pixel();
-       const double pixels_offset = get_pixels_offset();
+       tie(pixels_offset, samples_per_pixel) =
+               get_pixels_offset_samples_per_pixel();
 
        const double start = max(samples_decoded /
                samples_per_pixel - pixels_offset, left - 1.0);
@@ -504,7 +503,7 @@ void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left,
        p.drawRect(no_decode_rect);
 }
 
-double DecodeTrace::get_pixels_offset() const
+pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const
 {
        assert(_view);
        assert(_decoder_stack);
@@ -512,16 +511,8 @@ double DecodeTrace::get_pixels_offset() const
        const double scale = _view->scale();
        assert(scale > 0);
 
-       return (_view->offset() - _decoder_stack->get_start_time()) / scale;
-}
-
-double DecodeTrace::get_samples_per_pixel() const
-{
-       assert(_view);
-       assert(_decoder_stack);
-
-       const double scale = _view->scale();
-       assert(scale > 0);
+       const double pixels_offset =
+               (_view->offset() - _decoder_stack->get_start_time()) / scale;
 
        double samplerate = _decoder_stack->samplerate();
 
@@ -529,14 +520,15 @@ double DecodeTrace::get_samples_per_pixel() const
        if (samplerate == 0.0)
                samplerate = 1.0;
 
-       return samplerate * scale;
+       return make_pair(pixels_offset, samplerate * scale);
 }
 
 pair<uint64_t, uint64_t> DecodeTrace::get_sample_range(
        int x_start, int x_end) const
 {
-       const double samples_per_pixel = get_samples_per_pixel();
-       const double pixels_offset = get_pixels_offset();
+       double samples_per_pixel, pixels_offset;
+       tie(pixels_offset, samples_per_pixel) =
+               get_pixels_offset_samples_per_pixel();
 
        const uint64_t start = (uint64_t)max(
                (x_start + pixels_offset) * samples_per_pixel, 0.0);
@@ -710,7 +702,7 @@ QComboBox* DecodeTrace::create_channel_selector(
 
                if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled())
                {
-                       selector->addItem(s->get_name(),
+                       selector->addItem(s->name(),
                                qVariantFromValue((void*)s.get()));
                        if ((*channel_iter).second == s)
                                selector->setCurrentIndex(i + 1);