Draw stacked decoder traces below the other PDs (avoids overlap).

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

diff --git a/pv/view/decodetrace.cpp b/pv/view/decodetrace.cpp
index 8c230ad42384cc093ba094ac9bd401377997061d..c3ac3dabfabf04d7710f28a600790215e38d7573 100644 (file)
--- a/pv/view/decodetrace.cpp
+++ b/pv/view/decodetrace.cpp
@@ -157,12 +157,15 @@ void DecodeTrace::paint_mid(QPainter &p, int left, int right)
        vector<Annotation> annotations(_decoder_stack->annotations());
 
        BOOST_FOREACH(const Annotation &a, annotations) {
+               // Every stacked PD is 60 pixels further down.
+               int y_stack_offset = a.pd_index() * 60;
+
                // Every annotation row is 20 pixels further down.
                int y_ann_row_offset = a.row() * 20;
 
                draw_annotation(a, p, get_text_colour(), h, left, right,
                        samples_per_pixel, pixels_offset,
-                       y + y_ann_row_offset);
+                       y + y_stack_offset + y_ann_row_offset);
        }
 
        draw_unresolved_period(p, h, left, right,