Eliminated get_nominal_offset

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

diff --git a/pv/view/logicsignal.cpp b/pv/view/logicsignal.cpp
index d23da5bbf021815a5b668ccfb624ebfb401d9e38..051da4d89af92ef1694c88cdd08901c487a15b2b 100644 (file)
--- a/pv/view/logicsignal.cpp
+++ b/pv/view/logicsignal.cpp
@@ -23,6 +23,7 @@
 #include <math.h>
 
 #include "logicsignal.h"
+#include "view.h"
 #include "pv/data/logic.h"
 #include "pv/data/logicsnapshot.h"
 
@@ -62,18 +63,21 @@ LogicSignal::LogicSignal(QString name, shared_ptr<data::Logic> data,
                _probe_index % countof(LogicSignalColours)];
 }
 
-void LogicSignal::paint(QPainter &p, const QRect &rect, double scale,
-       double offset)
+void LogicSignal::paint(QPainter &p, int y, int left, int right,
+               double scale, double offset)
 {
+       using pv::view::View;
+
        QLineF *line;
 
        vector< pair<int64_t, bool> > edges;
 
        assert(scale > 0);
        assert(_data);
+       assert(right >= left);
 
-       const float high_offset = rect.top() + 0.5f;
-       const float low_offset = rect.bottom() + 0.5f;
+       const float high_offset = y - View::SignalHeight + 0.5f;
+       const float low_offset = y + 0.5f;
 
        const deque< shared_ptr<pv::data::LogicSnapshot> > &snapshots =
                _data->get_snapshots();
@@ -89,7 +93,7 @@ void LogicSignal::paint(QPainter &p, const QRect &rect, double scale,
        const int64_t last_sample = snapshot->get_sample_count() - 1;
        const double samples_per_pixel = samplerate * scale;
        const double start = samplerate * (offset - start_time);
-       const double end = start + samples_per_pixel * rect.width();
+       const double end = start + samples_per_pixel * (right - left);
 
        snapshot->get_subsampled_edges(edges,
                min(max((int64_t)floor(start), (int64_t)0), last_sample),
@@ -106,7 +110,7 @@ void LogicSignal::paint(QPainter &p, const QRect &rect, double scale,
                        edges.begin() + 1;
                i != edges.end() - 1; i++) {
                const float x = ((*i).first / samples_per_pixel -
-                       pixels_offset) + rect.left();
+                       pixels_offset) + left;
                *line++ = QLineF(x, high_offset, x, low_offset);
        }
 
@@ -120,10 +124,10 @@ void LogicSignal::paint(QPainter &p, const QRect &rect, double scale,
 
        p.setPen(HighColour);
        paint_caps(p, cap_lines, edges, true, samples_per_pixel,
-               pixels_offset, rect.left(), high_offset);
+               pixels_offset, left, high_offset);
        p.setPen(LowColour);
        paint_caps(p, cap_lines, edges, false, samples_per_pixel,
-               pixels_offset, rect.left(), low_offset);
+               pixels_offset, left, low_offset);
 
        delete[] cap_lines;
 }
@@ -148,10 +152,5 @@ void LogicSignal::paint_caps(QPainter &p, QLineF *const lines,
        p.drawLines(lines, line - lines);
 }
 
-int LogicSignal::get_nominal_offset(const QRect &rect) const
-{
-       return rect.bottom();
-}
-
 } // namespace view
 } // namespace pv