X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Flogicsignal.cpp;h=573d1b780645dd4304295f1543f66f0fb76f4835;hb=214470fc17e73bbf4664f4c1678a7dd30c905bf2;hp=58eaac9317c3694625d0757eb5cf2264ea9a5918;hpb=da30ecb7e72bd2547e524258efa5ec642988b70b;p=pulseview.git

diff --git a/pv/view/logicsignal.cpp b/pv/view/logicsignal.cpp
index 58eaac9..573d1b7 100644
--- a/pv/view/logicsignal.cpp
+++ b/pv/view/logicsignal.cpp
@@ -105,12 +105,12 @@ LogicSignal::LogicSignal(
 	Signal(session, channel),
 	device_(device),
 	data_(data),
-	trigger_none_(NULL),
-	trigger_rising_(NULL),
-	trigger_high_(NULL),
-	trigger_falling_(NULL),
-	trigger_low_(NULL),
-	trigger_change_(NULL)
+	trigger_none_(nullptr),
+	trigger_rising_(nullptr),
+	trigger_high_(nullptr),
+	trigger_falling_(nullptr),
+	trigger_low_(nullptr),
+	trigger_change_(nullptr)
 {
 	shared_ptr<Trigger> trigger;
 
@@ -150,6 +150,16 @@ std::pair<int, int> LogicSignal::v_extents() const
 	return make_pair(-SignalHeight - SignalMargin, SignalMargin);
 }
 
+int LogicSignal::scale_handle_offset() const
+{
+	return SignalHeight;
+}
+
+void LogicSignal::scale_handle_dragged(int offset)
+{
+	(void)offset;
+}
+
 void LogicSignal::paint_back(QPainter &p, const ViewItemPaintParams &pp)
 {
 	if (channel_->enabled())
@@ -189,15 +199,18 @@ void LogicSignal::paint_mid(QPainter &p, const ViewItemPaintParams &pp)
 		samplerate = 1.0;
 
 	const double pixels_offset = pp.pixels_offset();
-	const double start_time = segment->start_time();
+	const pv::util::Timestamp& start_time = segment->start_time();
 	const int64_t last_sample = segment->get_sample_count() - 1;
 	const double samples_per_pixel = samplerate * pp.scale();
-	const double start = samplerate * (pp.offset() - start_time);
-	const double end = start + samples_per_pixel * pp.width();
+	const pv::util::Timestamp start = samplerate * (pp.offset() - start_time);
+	const pv::util::Timestamp end = start + samples_per_pixel * pp.width();
+
+	const int64_t start_sample = min(max(floor(start).convert_to<int64_t>(),
+		(int64_t)0), last_sample);
+	const uint64_t end_sample = min(max(ceil(end).convert_to<int64_t>(),
+		(int64_t)0), last_sample);
 
-	segment->get_subsampled_edges(edges,
-		min(max((int64_t)floor(start), (int64_t)0), last_sample),
-		min(max((int64_t)ceil(end), (int64_t)0), last_sample),
+	segment->get_subsampled_edges(edges, start_sample, end_sample,
 		samples_per_pixel / Oversampling, channel_->index());
 	assert(edges.size() >= 2);
 
@@ -417,7 +430,7 @@ void LogicSignal::modify_trigger()
 	if (trigger) {
 		for (auto stage : trigger->stages()) {
 			const auto &matches = stage->matches();
-			if (std::none_of(begin(matches), end(matches),
+			if (std::none_of(matches.begin(), matches.end(),
 			    [&](shared_ptr<TriggerMatch> match) {
 					return match->channel() != channel_; }))
 				continue;