X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fview.cpp;h=6ad7dea0822c0d6653a75b6b0ee2dd1e86a07e8b;hp=c6a6afd323dcccac191061bfac65c640bac36c68;hb=f74015db20c1ac85df6397df7199a030e6db828f;hpb=2ad82c2e40b6865481733913a2c32735602f63c4

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index c6a6afd3..6ad7dea0 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -42,7 +42,7 @@
 
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
-#include "decodetrace.hpp"
+#include "analogsignal.hpp"
 #include "header.hpp"
 #include "logicsignal.hpp"
 #include "ruler.hpp"
@@ -58,6 +58,10 @@
 #include "pv/data/logicsegment.hpp"
 #include "pv/util.hpp"
 
+#ifdef ENABLE_DECODE
+#include "decodetrace.hpp"
+#endif
+
 using boost::shared_lock;
 using boost::shared_mutex;
 
@@ -437,6 +441,33 @@ void View::enable_sticky_scrolling(bool state)
 	sticky_scrolling_ = state;
 }
 
+void View::enable_coloured_bg(bool state)
+{
+	const vector<shared_ptr<TraceTreeItem>> items(
+		list_by_type<TraceTreeItem>());
+
+	for (shared_ptr<TraceTreeItem> i : items) {
+		// Can't cast to Trace because it's abstract, so we need to
+		// check for any derived classes individually
+
+		shared_ptr<AnalogSignal> a = dynamic_pointer_cast<AnalogSignal>(i);
+		if (a)
+			a->set_coloured_bg(state);
+
+		shared_ptr<LogicSignal> l = dynamic_pointer_cast<LogicSignal>(i);
+		if (l)
+			l->set_coloured_bg(state);
+
+#ifdef ENABLE_DECODE
+		shared_ptr<DecodeTrace> d = dynamic_pointer_cast<DecodeTrace>(i);
+		if (d)
+			d->set_coloured_bg(state);
+#endif
+	}
+
+	viewport_->update();
+}
+
 bool View::cursors_shown() const
 {
 	return show_cursors_;
@@ -520,6 +551,12 @@ void View::restack_all_trace_tree_items()
 	for (auto &o : sorted_owners)
 		o->restack_items();
 
+	// Re-assign background colors
+	bool next_bgcolour_state = 0;
+
+	for (auto &o : sorted_owners)
+		next_bgcolour_state = o->reassign_bgcolour_states(next_bgcolour_state);
+
 	// Animate the items to their destination
 	for (const auto &i : items)
 		i->animate_to_layout_v_offset();