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RowItem: Bundled painting parameters into RowItemPaintParams
[pulseview.git]
/
pv
/
view
/
analogsignal.cpp
diff --git
a/pv/view/analogsignal.cpp
b/pv/view/analogsignal.cpp
index e3f51aabc6d787b00f10955432a1c53e73d5a179..a7a69218bb4f12a25c97185068f8148cee959d01 100644
(file)
--- a/
pv/view/analogsignal.cpp
+++ b/
pv/view/analogsignal.cpp
@@
-23,19
+23,26
@@
#include <cassert>
#include <cmath>
#include <cassert>
#include <cmath>
-#include "analogsignal.h"
-#include "pv/data/analog.h"
-#include "pv/data/analogsnapshot.h"
-#include "pv/view/view.h"
+#include "analogsignal.hpp"
+#include "pv/data/analog.hpp"
+#include "pv/data/analogsnapshot.hpp"
+#include "pv/view/view.hpp"
+
+#include <libsigrok/libsigrok.hpp>
using std::max;
using std::max;
+using std::make_pair;
using std::min;
using std::shared_ptr;
using std::deque;
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
@@
-45,13
+52,15
@@
const QColor AnalogSignal::SignalColours[4] = {
const float AnalogSignal::EnvelopeThreshold = 256.0f;
const float AnalogSignal::EnvelopeThreshold = 256.0f;
-AnalogSignal::AnalogSignal(shared_ptr<pv::device::DevInst> dev_inst,
- const sr_channel *const channel, shared_ptr<data::Analog> data) :
- Signal(dev_inst, channel),
- _data(data),
- _scale(1.0f)
+AnalogSignal::AnalogSignal(
+ pv::Session &session,
+ shared_ptr<Channel> channel,
+ shared_ptr<data::Analog> data) :
+ Signal(session, channel),
+ data_(data),
+ scale_(1.0f)
{
{
-
_colour = SignalColours[channel->index
% countof(SignalColours)];
+
colour_ = SignalColours[channel_->index()
% countof(SignalColours)];
}
AnalogSignal::~AnalogSignal()
}
AnalogSignal::~AnalogSignal()
@@
-60,43
+69,50
@@
AnalogSignal::~AnalogSignal()
shared_ptr<pv::data::SignalData> AnalogSignal::data() const
{
shared_ptr<pv::data::SignalData> AnalogSignal::data() const
{
- return
_data
;
+ return
data_
;
}
shared_ptr<pv::data::Analog> AnalogSignal::analog_data() const
{
}
shared_ptr<pv::data::Analog> AnalogSignal::analog_data() const
{
- return
_data
;
+ return
data_
;
}
void AnalogSignal::set_scale(float scale)
{
}
void AnalogSignal::set_scale(float scale)
{
-
_scale
= scale;
+
scale_
= scale;
}
}
-void AnalogSignal::paint_back(QPainter &p, int left, int right)
+std::pair<int, int> AnalogSignal::v_extents() const
{
{
- if (_channel->enabled)
- paint_axis(p, get_y(), left, right);
+ return make_pair(-NominalHeight / 2, NominalHeight / 2);
}
}
-void AnalogSignal::paint_
mid(QPainter &p, int left, int right
)
+void AnalogSignal::paint_
back(QPainter &p, const RowItemPaintParams &pp
)
{
{
- assert(_data);
- assert(right >= left);
+ if (channel_->enabled())
+ paint_axis(p, get_visual_y(), pp.left(), pp.right());
+}
+
+void AnalogSignal::paint_mid(QPainter &p, const RowItemPaintParams &pp)
+{
+ assert(data_);
+ assert(owner_);
+
+ const int y = get_visual_y();
-
assert(_view
);
-
const int y = _v_offset - _view->v_offset(
);
+
const View *const view = owner_->view(
);
+
assert(view
);
- const double scale =
_
view->scale();
+ const double scale = view->scale();
assert(scale > 0);
assert(scale > 0);
- const double offset =
_
view->offset();
+ const double offset = view->offset();
- if (!
_channel->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_
->get_snapshots();
if (snapshots.empty())
return;
if (snapshots.empty())
return;
@@
-104,12
+120,12
@@
void AnalogSignal::paint_mid(QPainter &p, int left, int right)
snapshots.front();
const double pixels_offset = offset / scale;
snapshots.front();
const double pixels_offset = offset / scale;
- const double samplerate =
_data
->samplerate();
- const double start_time =
_data
->get_start_time();
+ 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 samples_per_pixel = samplerate * scale;
const double start = samplerate * (offset - start_time);
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 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);
@@
-117,11
+133,11
@@
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);
}
@@
-136,7
+152,7
@@
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;
@@
-145,7
+161,7
@@
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);
@@
-168,7
+184,7
@@
void AnalogSignal::paint_envelope(QPainter &p,
return;
p.setPen(QPen(Qt::NoPen));
return;
p.setPen(QPen(Qt::NoPen));
- p.setBrush(
_colour
);
+ p.setBrush(
colour_
);
QRectF *const rects = new QRectF[e.length];
QRectF *rect = rects;
QRectF *const rects = new QRectF[e.length];
QRectF *rect = rects;
@@
-181,8
+197,8
@@
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)