X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.cpp;h=df1edcf9739906316269259c9c9418947816625b;hp=5d838506cedb1877ccf3b284b92735ba2cf0025f;hb=453b6d63444bf7fb03242761653fd18e9cde7443;hpb=4c8a6a6d03e2a12f67d910a83589072b478114cb

diff --git a/pv/view/analogsignal.cpp b/pv/view/analogsignal.cpp
index 5d838506..df1edcf9 100644
--- a/pv/view/analogsignal.cpp
+++ b/pv/view/analogsignal.cpp
@@ -25,10 +25,10 @@
 
 #include "analogsignal.hpp"
 #include "pv/data/analog.hpp"
-#include "pv/data/analogsnapshot.hpp"
+#include "pv/data/analogsegment.hpp"
 #include "pv/view/view.hpp"
 
-#include <libsigrok/libsigrok.hpp>
+#include <libsigrokcxx/libsigrokcxx.hpp>
 
 using std::max;
 using std::make_pair;
@@ -77,23 +77,28 @@ shared_ptr<pv::data::Analog> AnalogSignal::analog_data() const
 	return data_;
 }
 
-void AnalogSignal::set_scale(float scale)
+std::pair<int, int> AnalogSignal::v_extents() const
 {
-	scale_ = scale;
+	return make_pair(-NominalHeight / 2, NominalHeight / 2);
 }
 
-std::pair<int, int> AnalogSignal::v_extents() const
+int AnalogSignal::scale_handle_offset() const
 {
-	return make_pair(-NominalHeight / 2, NominalHeight / 2);
+	return -NominalHeight / 3;
+}
+
+void AnalogSignal::scale_handle_dragged(int offset)
+{
+	(void)offset;
 }
 
-void AnalogSignal::paint_back(QPainter &p, const RowItemPaintParams &pp)
+void AnalogSignal::paint_back(QPainter &p, const ViewItemPaintParams &pp)
 {
 	if (channel_->enabled())
 		paint_axis(p, pp, get_visual_y());
 }
 
-void AnalogSignal::paint_mid(QPainter &p, const RowItemPaintParams &pp)
+void AnalogSignal::paint_mid(QPainter &p, const ViewItemPaintParams &pp)
 {
 	assert(data_);
 	assert(owner_);
@@ -103,45 +108,45 @@ void AnalogSignal::paint_mid(QPainter &p, const RowItemPaintParams &pp)
 	if (!channel_->enabled())
 		return;
 
-	const deque< shared_ptr<pv::data::AnalogSnapshot> > &snapshots =
-		data_->get_snapshots();
-	if (snapshots.empty())
+	const deque< shared_ptr<pv::data::AnalogSegment> > &segments =
+		data_->analog_segments();
+	if (segments.empty())
 		return;
 
-	const shared_ptr<pv::data::AnalogSnapshot> &snapshot =
-		snapshots.front();
+	const shared_ptr<pv::data::AnalogSegment> &segment =
+		segments.front();
 
 	const double pixels_offset = pp.pixels_offset();
-	const double samplerate = data_->samplerate();
-	const double start_time = data_->get_start_time();
-	const int64_t last_sample = snapshot->get_sample_count() - 1;
+	const double samplerate = segment->samplerate();
+	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((int64_t)floor(start),
+	const int64_t start_sample = min(max(floor(start).convert_to<int64_t>(),
 		(int64_t)0), last_sample);
-	const int64_t end_sample = min(max((int64_t)ceil(end) + 1,
+	const int64_t end_sample = min(max((ceil(end) + 1).convert_to<int64_t>(),
 		(int64_t)0), last_sample);
 
 	if (samples_per_pixel < EnvelopeThreshold)
-		paint_trace(p, snapshot, y, pp.left(),
+		paint_trace(p, segment, y, pp.left(),
 			start_sample, end_sample,
 			pixels_offset, samples_per_pixel);
 	else
-		paint_envelope(p, snapshot, y, pp.left(),
+		paint_envelope(p, segment, y, pp.left(),
 			start_sample, end_sample,
 			pixels_offset, samples_per_pixel);
 }
 
 void AnalogSignal::paint_trace(QPainter &p,
-	const shared_ptr<pv::data::AnalogSnapshot> &snapshot,
+	const shared_ptr<pv::data::AnalogSegment> &segment,
 	int y, int left, const int64_t start, const int64_t end,
 	const double pixels_offset, const double samples_per_pixel)
 {
 	const int64_t sample_count = end - start;
 
-	const float *const samples = snapshot->get_samples(start, end);
+	const float *const samples = segment->get_samples(start, end);
 	assert(samples);
 
 	p.setPen(colour_);
@@ -163,14 +168,14 @@ void AnalogSignal::paint_trace(QPainter &p,
 }
 
 void AnalogSignal::paint_envelope(QPainter &p,
-	const shared_ptr<pv::data::AnalogSnapshot> &snapshot,
+	const shared_ptr<pv::data::AnalogSegment> &segment,
 	int y, int left, const int64_t start, const int64_t end,
 	const double pixels_offset, const double samples_per_pixel)
 {
-	using pv::data::AnalogSnapshot;
+	using pv::data::AnalogSegment;
 
-	AnalogSnapshot::EnvelopeSection e;
-	snapshot->get_envelope_section(e, start, end, samples_per_pixel);
+	AnalogSegment::EnvelopeSection e;
+	segment->get_envelope_section(e, start, end, samples_per_pixel);
 
 	if (e.length < 2)
 		return;
@@ -181,10 +186,10 @@ void AnalogSignal::paint_envelope(QPainter &p,
 	QRectF *const rects = new QRectF[e.length];
 	QRectF *rect = rects;
 
-	for(uint64_t sample = 0; sample < e.length-1; sample++) {
+	for (uint64_t sample = 0; sample < e.length-1; sample++) {
 		const float x = ((e.scale * sample + e.start) /
 			samples_per_pixel - pixels_offset) + left;
-		const AnalogSnapshot::EnvelopeSample *const s =
+		const AnalogSegment::EnvelopeSample *const s =
 			e.samples + sample;
 
 		// We overlap this sample with the next so that vertical
@@ -193,9 +198,9 @@ void AnalogSignal::paint_envelope(QPainter &p,
 		const float t = y - min(s->min, (s+1)->max) * scale_;
 
 		float h = b - t;
-		if(h >= 0.0f && h <= 1.0f)
+		if (h >= 0.0f && h <= 1.0f)
 			h = 1.0f;
-		if(h <= 0.0f && h >= -1.0f)
+		if (h <= 0.0f && h >= -1.0f)
 			h = -1.0f;
 
 		*rect++ = QRectF(x, t, 1.0f, h);