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Renamed pv::data::Analog::get_snapshots and Logic::get_snapshots
[pulseview.git]
/
pv
/
view
/
analogsignal.cpp
diff --git
a/pv/view/analogsignal.cpp
b/pv/view/analogsignal.cpp
index 4304fd1e5a9bfd7ec61fcf3e3a9c24594086fed0..c4d31cb6c689995ca5cd0085006f1cabbca31cbb 100644
(file)
--- a/
pv/view/analogsignal.cpp
+++ b/
pv/view/analogsignal.cpp
@@
-20,19
+20,29
@@
#include <extdef.h>
#include <extdef.h>
-#include <math.h>
+#include <cassert>
+#include <cmath>
-#include "analogsignal.h"
-#include "pv/data/analog.h"
-#include "pv/data/analogsnapshot.h"
-#include "pv/view/view.h"
+#include "analogsignal.h
pp
"
+#include "pv/data/analog.h
pp
"
+#include "pv/data/analogsnapshot.h
pp
"
+#include "pv/view/view.h
pp
"
-using namespace boost;
-using namespace std;
+#include <libsigrok/libsigrok.hpp>
+
+using std::max;
+using std::make_pair;
+using std::min;
+using std::shared_ptr;
+using std::deque;
+
+using sigrok::Channel;
namespace pv {
namespace view {
namespace pv {
namespace view {
+const int AnalogSignal::NominalHeight = 80;
+
const QColor AnalogSignal::SignalColours[4] = {
QColor(0xC4, 0xA0, 0x00), // Yellow
QColor(0x87, 0x20, 0x7A), // Magenta
const QColor AnalogSignal::SignalColours[4] = {
QColor(0xC4, 0xA0, 0x00), // Yellow
QColor(0x87, 0x20, 0x7A), // Magenta
@@
-42,61
+52,72
@@
const QColor AnalogSignal::SignalColours[4] = {
const float AnalogSignal::EnvelopeThreshold = 256.0f;
const float AnalogSignal::EnvelopeThreshold = 256.0f;
-AnalogSignal::AnalogSignal(pv::SigSession &session, sr_probe *const probe,
+AnalogSignal::AnalogSignal(
+ pv::Session &session,
+ shared_ptr<Channel> channel,
shared_ptr<data::Analog> data) :
shared_ptr<data::Analog> data) :
- Signal(session,
probe
),
-
_data
(data),
-
_scale
(1.0f)
+ Signal(session,
channel
),
+
data_
(data),
+
scale_
(1.0f)
{
{
-
_colour = SignalColours[probe->index
% countof(SignalColours)];
+
colour_ = SignalColours[channel_->index()
% countof(SignalColours)];
}
AnalogSignal::~AnalogSignal()
{
}
}
AnalogSignal::~AnalogSignal()
{
}
-void AnalogSignal::set_scale(float scale)
+shared_ptr<pv::data::SignalData> AnalogSignal::data() const
+{
+ return data_;
+}
+
+shared_ptr<pv::data::Analog> AnalogSignal::analog_data() const
{
{
-
_scale = scale
;
+
return data_
;
}
}
-void AnalogSignal::
paint_back(QPainter &p, int left, int right
)
+void AnalogSignal::
set_scale(float scale
)
{
{
- if (_probe->enabled)
- paint_axis(p, get_y(), left, right);
+ scale_ = scale;
}
}
-void AnalogSignal::paint_mid(QPainter &p, int left, int right)
+std::pair<int, int> AnalogSignal::v_extents() const
{
{
-
assert(_data
);
- assert(right >= left);
+
return make_pair(-NominalHeight / 2, NominalHeight / 2
);
+}
- assert(_view);
- const int y = _v_offset - _view->v_offset();
+void AnalogSignal::paint_back(QPainter &p, const RowItemPaintParams &pp)
+{
+ if (channel_->enabled())
+ paint_axis(p, pp, get_visual_y());
+}
- const double scale = _view->scale();
- assert(scale > 0);
+void AnalogSignal::paint_mid(QPainter &p, const RowItemPaintParams &pp)
+{
+ assert(data_);
+ assert(owner_);
- const
double offset = _view->offset
();
+ const
int y = get_visual_y
();
- if (!
_probe->enabled
)
+ if (!
channel_->enabled()
)
return;
const deque< shared_ptr<pv::data::AnalogSnapshot> > &snapshots =
return;
const deque< shared_ptr<pv::data::AnalogSnapshot> > &snapshots =
-
_data->get
_snapshots();
+
data_->analog
_snapshots();
if (snapshots.empty())
return;
const shared_ptr<pv::data::AnalogSnapshot> &snapshot =
snapshots.front();
if (snapshots.empty())
return;
const shared_ptr<pv::data::AnalogSnapshot> &snapshot =
snapshots.front();
- const double pixels_offset =
offset / scale
;
- const double samplerate =
_data->get_
samplerate();
- const double start_time =
_data
->get_start_time();
+ 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 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 *
(right - left
);
+ 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 int64_t start_sample = min(max((int64_t)floor(start),
(int64_t)0), last_sample);
const int64_t start_sample = min(max((int64_t)floor(start),
(int64_t)0), last_sample);
@@
-104,11
+125,11
@@
void AnalogSignal::paint_mid(QPainter &p, int left, int right)
(int64_t)0), last_sample);
if (samples_per_pixel < EnvelopeThreshold)
(int64_t)0), last_sample);
if (samples_per_pixel < EnvelopeThreshold)
- paint_trace(p, snapshot, y,
left
,
+ paint_trace(p, snapshot, y,
pp.left()
,
start_sample, end_sample,
pixels_offset, samples_per_pixel);
else
start_sample, end_sample,
pixels_offset, samples_per_pixel);
else
- paint_envelope(p, snapshot, y,
left
,
+ paint_envelope(p, snapshot, y,
pp.left()
,
start_sample, end_sample,
pixels_offset, samples_per_pixel);
}
start_sample, end_sample,
pixels_offset, samples_per_pixel);
}
@@
-123,7
+144,7
@@
void AnalogSignal::paint_trace(QPainter &p,
const float *const samples = snapshot->get_samples(start, end);
assert(samples);
const float *const samples = snapshot->get_samples(start, end);
assert(samples);
- p.setPen(
_colour
);
+ p.setPen(
colour_
);
QPointF *points = new QPointF[sample_count];
QPointF *point = points;
QPointF *points = new QPointF[sample_count];
QPointF *point = points;
@@
-132,7
+153,7
@@
void AnalogSignal::paint_trace(QPainter &p,
const float x = (sample / samples_per_pixel -
pixels_offset) + left;
*point++ = QPointF(x,
const float x = (sample / samples_per_pixel -
pixels_offset) + left;
*point++ = QPointF(x,
- y - samples[sample - start] *
_scale
);
+ y - samples[sample - start] *
scale_
);
}
p.drawPolyline(points, point - points);
}
p.drawPolyline(points, point - points);
@@
-146,7
+167,6
@@
void AnalogSignal::paint_envelope(QPainter &p,
int y, int left, const int64_t start, const int64_t end,
const double pixels_offset, const double samples_per_pixel)
{
int y, int left, const int64_t start, const int64_t end,
const double pixels_offset, const double samples_per_pixel)
{
- using namespace Qt;
using pv::data::AnalogSnapshot;
AnalogSnapshot::EnvelopeSection e;
using pv::data::AnalogSnapshot;
AnalogSnapshot::EnvelopeSection e;
@@
-155,8
+175,8
@@
void AnalogSignal::paint_envelope(QPainter &p,
if (e.length < 2)
return;
if (e.length < 2)
return;
- p.setPen(QPen(NoPen));
- p.setBrush(
_colour
);
+ p.setPen(QPen(
Qt::
NoPen));
+ p.setBrush(
colour_
);
QRectF *const rects = new QRectF[e.length];
QRectF *rect = rects;
QRectF *const rects = new QRectF[e.length];
QRectF *rect = rects;
@@
-169,8
+189,8
@@
void AnalogSignal::paint_envelope(QPainter &p,
// We overlap this sample with the next so that vertical
// gaps do not appear during steep rising or falling edges
// We overlap this sample with the next so that vertical
// gaps do not appear during steep rising or falling edges
- const float b = y - max(s->max, (s+1)->min) *
_scale
;
- const float t = y - min(s->min, (s+1)->max) *
_scale
;
+ const float b = y - max(s->max, (s+1)->min) *
scale_
;
+ const float t = y - min(s->min, (s+1)->max) *
scale_
;
float h = b - t;
if(h >= 0.0f && h <= 1.0f)
float h = b - t;
if(h >= 0.0f && h <= 1.0f)