forked from Ivasoft/DSView
620 lines
18 KiB
C++
620 lines
18 KiB
C++
/*
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* This file is part of the DSLogic-gui project.
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* DSLogic-gui is based on PulseView.
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*
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* Copyright (C) 2013 DreamSourceLab <dreamsourcelab@dreamsourcelab.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <extdef.h>
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#include <math.h>
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#include "dsosignal.h"
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#include "pv/data/dso.h"
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#include "pv/data/dsosnapshot.h"
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#include "view.h"
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#include "../sigsession.h"
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#include "../device/devinst.h"
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#include <QDebug>
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using namespace boost;
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using namespace std;
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namespace pv {
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namespace view {
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const uint64_t DsoSignal::vDialValue[DsoSignal::vDialValueCount] = {
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5,
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10,
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20,
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50,
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100,
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200,
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500,
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1000,
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2000,
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5000,
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};
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const QString DsoSignal::vDialUnit[DsoSignal::vDialUnitCount] = {
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"mv",
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"v",
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};
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const uint64_t DsoSignal::hDialValue[DsoSignal::hDialValueCount] = {
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10,
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20,
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50,
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100,
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200,
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500,
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1000,
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2000,
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5000,
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10000,
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20000,
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50000,
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100000,
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200000,
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500000,
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1000000,
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2000000,
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5000000,
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10000000,
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20000000,
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50000000,
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100000000,
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};
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const QString DsoSignal::hDialUnit[DsoSignal::hDialUnitCount] = {
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"ns",
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"us",
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"ms",
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"s",
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};
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const QColor DsoSignal::SignalColours[4] = {
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QColor(238, 178, 17, 200), // dsYellow
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QColor(0, 153, 37, 200), // dsGreen
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QColor(213, 15, 37, 200), // dsRed
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QColor(17, 133, 209, 200) // dsBlue
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};
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const float DsoSignal::EnvelopeThreshold = 256.0f;
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const int DsoSignal::UpMargin = 30;
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const int DsoSignal::DownMargin = 30;
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const int DsoSignal::RightMargin = 30;
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DsoSignal::DsoSignal(boost::shared_ptr<pv::device::DevInst> dev_inst,
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shared_ptr<data::Dso> data,
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const sr_channel * const probe):
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Signal(dev_inst, probe, DS_DSO),
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_data(data),
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_scale(0),
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_vDialActive(false),
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_hDialActive(false),
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_trig_vpos(probe->index * 0.5 + 0.25),
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_zeroPos(probe->index * 0.5 + 0.25)
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{
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QVector<uint64_t> vValue;
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QVector<QString> vUnit;
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QVector<uint64_t> hValue;
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QVector<QString> hUnit;
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for(quint64 i = 0; i < vDialValueCount; i++)
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vValue.append(vDialValue[i]);
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for(quint64 i = 0; i < vDialUnitCount; i++)
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vUnit.append(vDialUnit[i]);
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for(quint64 i = 0; i < hDialValueCount; i++)
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hValue.append(hDialValue[i]);
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for(quint64 i = 0; i < hDialUnitCount; i++)
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hUnit.append(hDialUnit[i]);
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_vDial = new dslDial(vDialValueCount, vDialValueStep, vValue, vUnit);
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_hDial = new dslDial(hDialValueCount, hDialValueStep, hValue, hUnit);
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_colour = SignalColours[probe->index % countof(SignalColours)];
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GVariant* gvar;
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gvar = dev_inst->get_config(probe, NULL, SR_CONF_VDIV);
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if (gvar != NULL) {
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_vDial->set_value(g_variant_get_uint64(gvar));
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g_variant_unref(gvar);
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} else {
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qDebug() << "ERROR: config_get SR_CONF_VDIV failed.";
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}
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gvar = dev_inst->get_config(NULL, NULL, SR_CONF_TIMEBASE);
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if (gvar != NULL) {
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_hDial->set_value(g_variant_get_uint64(gvar));
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g_variant_unref(gvar);
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} else {
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qDebug() << "ERROR: config_get SR_CONF_TIMEBASE failed.";
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}
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gvar = dev_inst->get_config(probe, NULL, SR_CONF_COUPLING);
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if (gvar != NULL) {
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_acCoupling = g_variant_get_boolean(gvar);
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g_variant_unref(gvar);
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} else {
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qDebug() << "ERROR: config_get SR_CONF_COUPLING failed.";
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}
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}
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DsoSignal::~DsoSignal()
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{
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}
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shared_ptr<pv::data::SignalData> DsoSignal::data() const
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{
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return _data;
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}
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void DsoSignal::set_scale(float scale)
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{
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_scale = scale;
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}
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void DsoSignal::set_enable(bool enable)
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{
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_dev_inst->set_config(_probe, NULL, SR_CONF_EN_CH,
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g_variant_new_boolean(enable));
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_view->set_need_update(true);
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_view->update();
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}
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bool DsoSignal::get_vDialActive() const
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{
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return _vDialActive;
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}
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void DsoSignal::set_vDialActive(bool active)
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{
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if (enabled())
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_vDialActive = active;
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}
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bool DsoSignal::go_vDialPre()
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{
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if (enabled() && !_vDial->isMin()) {
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_vDial->set_sel(_vDial->get_sel() - 1);
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_dev_inst->set_config(_probe, NULL, SR_CONF_VDIV,
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g_variant_new_uint64(_vDial->get_value()));
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return true;
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} else {
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return false;
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}
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}
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bool DsoSignal::go_vDialNext()
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{
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if (enabled() && !_vDial->isMax()) {
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_vDial->set_sel(_vDial->get_sel() + 1);
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_dev_inst->set_config(_probe, NULL, SR_CONF_VDIV,
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g_variant_new_uint64(_vDial->get_value()));
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return true;
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} else {
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return false;
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}
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}
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bool DsoSignal::get_hDialActive() const
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{
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return _hDialActive;
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}
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void DsoSignal::set_hDialActive(bool active)
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{
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if (enabled())
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_hDialActive = active;
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}
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bool DsoSignal::go_hDialPre()
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{
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if (!_hDial->isMin()) {
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_hDial->set_sel(_hDial->get_sel() - 1);
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int ch_num = _view->session().get_dso_ch_num();
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uint64_t sample_limit = _view->session().get_device()->get_sample_limit();
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uint64_t sample_rate = min((uint64_t)(sample_limit * pow(10, 9) / (_hDial->get_value() * DS_CONF_DSO_HDIVS)),
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(uint64_t)(DS_MAX_DSO_SAMPLERATE / ch_num));
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_view->session().set_sample_rate(sample_rate);
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const double scale = _hDial->get_value() * pow(10, -9) * DS_CONF_DSO_HDIVS / get_view_rect().width();
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_view->set_scale_offset(scale, _view->offset());
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_dev_inst->set_config(_probe, NULL, SR_CONF_TIMEBASE,
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g_variant_new_uint64(_hDial->get_value()));
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return true;
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} else {
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return false;
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}
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}
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bool DsoSignal::go_hDialNext()
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{
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if (!_hDial->isMax()) {
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_hDial->set_sel(_hDial->get_sel() + 1);
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int ch_num = _view->session().get_dso_ch_num();
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uint64_t sample_limit = _view->session().get_device()->get_sample_limit();
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uint64_t sample_rate = min((uint64_t)(sample_limit * pow(10, 9) / (_hDial->get_value() * DS_CONF_DSO_HDIVS)),
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(uint64_t)(DS_MAX_DSO_SAMPLERATE / ch_num));
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_view->session().set_sample_rate(sample_rate);
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const double scale = _hDial->get_value() * pow(10, -9) * DS_CONF_DSO_HDIVS / get_view_rect().width();
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_view->set_scale_offset(scale, _view->offset());
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_dev_inst->set_config(_probe, NULL, SR_CONF_TIMEBASE,
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g_variant_new_uint64(_hDial->get_value()));
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return true;
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} else {
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return false;
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}
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}
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uint64_t DsoSignal::get_vDialValue() const
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{
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return _vDial->get_value();
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}
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uint64_t DsoSignal::get_hDialValue() const
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{
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return _hDial->get_value();
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}
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uint16_t DsoSignal::get_vDialSel() const
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{
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return _vDial->get_sel();
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}
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uint16_t DsoSignal::get_hDialSel() const
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{
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return _hDial->get_sel();
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}
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bool DsoSignal::get_acCoupling() const
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{
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return _acCoupling;
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}
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void DsoSignal::set_acCoupling(bool coupling)
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{
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if (enabled()) {
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_acCoupling = coupling;
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_dev_inst->set_config(_probe, NULL, SR_CONF_COUPLING,
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g_variant_new_boolean(_acCoupling));
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}
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}
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int DsoSignal::get_trig_vpos() const
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{
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return _trig_vpos * get_view_rect().height() + UpMargin;
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}
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void DsoSignal::set_trig_vpos(int pos)
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{
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assert(_view);
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if (enabled()) {
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double delta = min((double)max(pos - UpMargin, 0), get_view_rect().height()) * 1.0f / get_view_rect().height() - _zeroPos;
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delta = min(delta, 0.5);
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delta = max(delta, -0.5);
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_trig_vpos = _zeroPos + delta;
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int trig_value = (-delta * 255.0f + 0x80);
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_dev_inst->set_config(_probe, NULL, SR_CONF_TRIGGER_VALUE,
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g_variant_new_uint16(trig_value));
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}
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}
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int DsoSignal::get_zeroPos()
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{
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return _zeroPos * get_view_rect().height() + UpMargin;
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}
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void DsoSignal::set_zeroPos(int pos)
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{
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if (enabled()) {
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double delta = _trig_vpos - _zeroPos;
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_zeroPos = min((double)max(pos - UpMargin, 0), get_view_rect().height()) * 1.0f / get_view_rect().height();
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_trig_vpos = min(max(_zeroPos + delta, 0.0), 1.0);
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}
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}
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QRectF DsoSignal::get_view_rect() const
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{
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assert(_view);
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return QRectF(0, UpMargin,
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_view->viewport()->width() - RightMargin,
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_view->viewport()->height() - UpMargin - DownMargin);
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}
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void DsoSignal::paint_back(QPainter &p, int left, int right)
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{
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assert(_view);
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int i, j;
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const int height = _view->viewport()->height() - UpMargin - DownMargin;
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const int width = right - left - RightMargin;
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p.setPen(Qt::NoPen);
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p.setBrush(Trace::dsBack);
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p.drawRect(left, UpMargin, width, height);
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p.setPen(Trace::dsLightBlue);
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p.drawLine(left, UpMargin/2, left + width, UpMargin/2);
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const uint64_t sample_len = _dev_inst->get_sample_limit();
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const double samplerate = _dev_inst->get_sample_rate();
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const double samples_per_pixel = samplerate * _view->scale();
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const double shown_rate = min(samples_per_pixel * width * 1.0f / sample_len, 1.0);
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const double start_time = _data->get_start_time();
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const double start = samplerate * (_view->offset() - start_time);
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const double shown_offset = min(start / sample_len, 1.0) * width;
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const double shown_len = shown_rate * width;
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const QPointF left_edge[] = {QPoint(shown_offset + 3, UpMargin/2 - 6),
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QPoint(shown_offset, UpMargin/2 - 6),
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QPoint(shown_offset, UpMargin/2 + 6),
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QPoint(shown_offset + 3, UpMargin/2 + 6)};
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const QPointF right_edge[] = {QPoint(shown_offset + shown_len - 3, UpMargin/2 - 6),
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QPoint(shown_offset + shown_len , UpMargin/2 - 6),
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QPoint(shown_offset + shown_len , UpMargin/2 + 6),
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QPoint(shown_offset + shown_len - 3, UpMargin/2 + 6)};
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p.drawPolyline(left_edge, countof(left_edge));
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p.drawPolyline(right_edge, countof(right_edge));
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p.setBrush(Trace::dsBlue);
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p.drawRect(shown_offset, UpMargin/2 - 3, shown_len, 6);
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QPen pen(Signal::dsFore);
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pen.setStyle(Qt::DotLine);
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p.setPen(pen);
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const double spanY =height * 1.0f / 10;
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for (i = 1; i <= DS_CONF_DSO_VDIVS; i++) {
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const double posY = spanY * i + UpMargin;
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p.drawLine(left, posY, right - RightMargin, posY);
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const double miniSpanY = spanY / 5;
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for (j = 1; j < 5; j++) {
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p.drawLine(width / 2.0f - 10, posY - miniSpanY * j,
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width / 2.0f + 10, posY - miniSpanY * j);
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}
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}
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const double spanX = width * 1.0f / 10;
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for (i = 1; i <= DS_CONF_DSO_HDIVS; i++) {
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const double posX = spanX * i;
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p.drawLine(posX, UpMargin,
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posX, height + UpMargin);
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const double miniSpanX = spanX / 5;
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for (j = 1; j < 5; j++) {
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p.drawLine(posX - miniSpanX * j, height / 2.0f + UpMargin - 10,
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posX - miniSpanX * j, height / 2.0f + UpMargin + 10);
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}
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}
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}
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void DsoSignal::paint_mid(QPainter &p, int left, int right)
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{
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assert(_data);
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assert(_view);
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assert(right >= left);
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if (enabled()) {
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const int height = _view->viewport()->height() - UpMargin - DownMargin;
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const int width = right - left - RightMargin;
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const int y = get_zeroPos() + height * 0.5;
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const double scale = _view->scale();
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assert(scale > 0);
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const double offset = _view->offset();
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const deque< boost::shared_ptr<pv::data::DsoSnapshot> > &snapshots =
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_data->get_snapshots();
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if (snapshots.empty())
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return;
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_scale = height * 1.0f / 256;
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const shared_ptr<pv::data::DsoSnapshot> &snapshot =
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snapshots.front();
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const uint16_t number_channels = snapshot->get_channel_num();
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if ((unsigned int)get_index() >= number_channels)
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return;
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const double pixels_offset = offset / scale;
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//const double samplerate = _data->samplerate();
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const double samplerate = _dev_inst->get_sample_rate();
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const double start_time = _data->get_start_time();
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const int64_t last_sample = max((int64_t)(snapshot->get_sample_count() - 1), (int64_t)0);
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const double samples_per_pixel = samplerate * scale;
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const double start = samplerate * (offset - start_time);
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const double end = start + samples_per_pixel * width;
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const int64_t start_sample = min(max((int64_t)floor(start),
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(int64_t)0), last_sample);
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const int64_t end_sample = min(max((int64_t)ceil(end) + 1,
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(int64_t)0), last_sample);
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if (samples_per_pixel < EnvelopeThreshold)
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paint_trace(p, snapshot, y, left,
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start_sample, end_sample,
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pixels_offset, samples_per_pixel, number_channels);
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else
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paint_envelope(p, snapshot, y, left,
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start_sample, end_sample,
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pixels_offset, samples_per_pixel);
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}
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}
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void DsoSignal::paint_fore(QPainter &p, int left, int right)
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{
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assert(_view);
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QPen pen(Signal::dsGray);
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pen.setStyle(Qt::DotLine);
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p.setPen(pen);
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p.drawLine(left, get_zeroPos(), right - RightMargin, get_zeroPos());
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if(enabled()) {
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const QPointF mouse_point = _view->hover_point();
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const QRectF label_rect = get_trig_rect(left, right);
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const bool hover = label_rect.contains(mouse_point);
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// Paint the trig line
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const QPointF points[] = {
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QPointF(right - label_rect.width()*1.5, get_trig_vpos()),
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label_rect.topLeft(),
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label_rect.topRight(),
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label_rect.bottomRight(),
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label_rect.bottomLeft()
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};
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p.setPen(Qt::transparent);
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p.setBrush(hover ? _colour.dark() : _colour);
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p.drawPolygon(points, countof(points));
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// paint the _trig_vpos line
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p.setPen(QPen(_colour, 1, Qt::DashLine));
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p.drawLine(left, get_trig_vpos(), right - label_rect.width()*1.5, get_trig_vpos());
|
|
|
|
// Paint the text
|
|
p.setPen(Qt::white);
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|
p.drawText(label_rect, Qt::AlignCenter | Qt::AlignVCenter, "T");
|
|
}
|
|
}
|
|
|
|
QRectF DsoSignal::get_trig_rect(int left, int right) const
|
|
{
|
|
(void)left;
|
|
|
|
return QRectF(right - SquareWidth,
|
|
get_trig_vpos() - SquareWidth / 2,
|
|
SquareWidth, SquareWidth);
|
|
}
|
|
|
|
void DsoSignal::paint_trace(QPainter &p,
|
|
const boost::shared_ptr<pv::data::DsoSnapshot> &snapshot,
|
|
int y, int left, const int64_t start, const int64_t end,
|
|
const double pixels_offset, const double samples_per_pixel, uint64_t num_channels)
|
|
{
|
|
const int64_t sample_count = end - start;
|
|
|
|
if (sample_count > 0) {
|
|
const uint8_t *const samples = snapshot->get_samples(start, end, get_index());
|
|
assert(samples);
|
|
|
|
p.setPen(_colour);
|
|
//p.setPen(QPen(_colour, 3, Qt::SolidLine));
|
|
|
|
QPointF *points = new QPointF[sample_count];
|
|
QPointF *point = points;
|
|
|
|
float top = get_view_rect().top();
|
|
float bottom = get_view_rect().bottom();
|
|
for (int64_t sample = start; sample < end; sample++) {
|
|
const float x = (sample / samples_per_pixel - pixels_offset) + left;
|
|
uint8_t offset = samples[(sample - start)*num_channels];
|
|
if (offset >0 && offset < 0xff) {
|
|
const float yp = min(bottom, max(top, y - offset * _scale));
|
|
*point++ = QPointF(x, yp);
|
|
}
|
|
}
|
|
|
|
p.drawPolyline(points, point - points);
|
|
|
|
//delete[] samples;
|
|
delete[] points;
|
|
}
|
|
}
|
|
|
|
void DsoSignal::paint_envelope(QPainter &p,
|
|
const boost::shared_ptr<pv::data::DsoSnapshot> &snapshot,
|
|
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::DsoSnapshot;
|
|
|
|
DsoSnapshot::EnvelopeSection e;
|
|
snapshot->get_envelope_section(e, start, end, samples_per_pixel, get_index());
|
|
|
|
if (e.length < 2)
|
|
return;
|
|
|
|
p.setPen(QPen(NoPen));
|
|
//p.setPen(QPen(_colour, 2, Qt::SolidLine));
|
|
p.setBrush(_colour);
|
|
|
|
QRectF *const rects = new QRectF[e.length];
|
|
QRectF *rect = rects;
|
|
|
|
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 DsoSnapshot::EnvelopeSample *const s =
|
|
e.samples + sample;
|
|
|
|
// 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;
|
|
|
|
float h = b - t;
|
|
if(h >= 0.0f && h <= 1.0f)
|
|
h = 1.0f;
|
|
if(h <= 0.0f && h >= -1.0f)
|
|
h = -1.0f;
|
|
|
|
*rect++ = QRectF(x, t, 1.0f, h);
|
|
}
|
|
|
|
p.drawRects(rects, e.length);
|
|
|
|
delete[] rects;
|
|
//delete[] e.samples;
|
|
}
|
|
|
|
const std::vector< std::pair<uint64_t, bool> > DsoSignal::cur_edges() const
|
|
{
|
|
|
|
}
|
|
|
|
void DsoSignal::paint_type_options(QPainter &p, int right, bool hover, int action)
|
|
{
|
|
int y = get_y();
|
|
const QRectF vDial_rect = get_rect("vDial", y, right);
|
|
const QRectF hDial_rect = get_rect("hDial", y, right);
|
|
const QRectF acdc_rect = get_rect("acdc", y, right);
|
|
const QRectF chEn_rect = get_rect("chEn", y, right);
|
|
|
|
QColor vDial_color = _vDialActive ? dsActive : dsDisable;
|
|
QColor hDial_color = _hDialActive ? dsActive : dsDisable;
|
|
_vDial->paint(p, vDial_rect, vDial_color);
|
|
_hDial->paint(p, hDial_rect, hDial_color);
|
|
|
|
p.setPen(Qt::transparent);
|
|
p.setBrush((hover && action == CHEN) ? _colour.darker() : _colour);
|
|
p.drawRect(chEn_rect);
|
|
p.setPen(Qt::white);
|
|
p.drawText(chEn_rect, Qt::AlignCenter | Qt::AlignVCenter, enabled() ? "EN" : "DIS");
|
|
|
|
p.setPen(Qt::transparent);
|
|
p.setBrush(enabled() ? ((hover && action == ACDC) ? _colour.darker() : _colour) : dsDisable);
|
|
p.drawRect(acdc_rect);
|
|
p.setPen(Qt::white);
|
|
p.drawText(acdc_rect, Qt::AlignCenter | Qt::AlignVCenter, _acCoupling ? "AC" : "DC");
|
|
}
|
|
|
|
} // namespace view
|
|
} // namespace pv
|