forked from Ivasoft/DSView
269 lines
10 KiB
C++
269 lines
10 KiB
C++
/*
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* This file is part of the DSView project.
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* DSView is based on PulseView.
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*
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* Copyright (C) 2016 DreamSourceLab <support@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 "fftoptions.h"
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#include <boost/foreach.hpp>
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#include <QFormLayout>
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#include <QListWidget>
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#include "../sigsession.h"
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#include "../data/mathstack.h"
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#include "../view/trace.h"
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#include "../view/dsosignal.h"
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#include "../view/mathtrace.h"
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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 dialogs {
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FftOptions::FftOptions(QWidget *parent, SigSession &session) :
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DSDialog(parent),
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_session(session),
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_button_box(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
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Qt::Horizontal, this)
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{
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_en_checkbox = new QCheckBox(this);
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_len_combobox = new QComboBox(this);
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_interval_combobox = new QComboBox(this);
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_ch_combobox = new QComboBox(this);
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_window_combobox = new QComboBox(this);
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_dc_checkbox = new QCheckBox(this);
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_dc_checkbox->setChecked(true);
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_view_combobox = new QComboBox(this);
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_dbv_combobox = new QComboBox(this);
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// setup _ch_combobox
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BOOST_FOREACH(const boost::shared_ptr<view::Signal> s, _session.get_signals()) {
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boost::shared_ptr<view::DsoSignal> dsoSig;
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if (dsoSig = dynamic_pointer_cast<view::DsoSignal>(s)) {
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_ch_combobox->addItem(dsoSig->get_name(), qVariantFromValue(dsoSig->get_index()));
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}
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}
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// setup _window_combobox _len_combobox
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_sample_limit = 0;
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GVariant* gvar = _session.get_device()->get_config(NULL, NULL, SR_CONF_MAX_DSO_SAMPLELIMITS);
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if (gvar != NULL) {
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_sample_limit = g_variant_get_uint64(gvar) * 0.5;
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g_variant_unref(gvar);
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} else {
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qDebug() << "ERROR: config_get SR_CONF_MAX_DSO_SAMPLELIMITS failed.";
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}
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std::vector<QString> windows;
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std::vector<uint64_t> length;
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std::vector<QString> view_modes;
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std::vector<int> dbv_ranges;
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BOOST_FOREACH(const boost::shared_ptr<view::Trace> t, _session.get_math_signals()) {
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boost::shared_ptr<view::MathTrace> mathTrace;
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if (mathTrace = dynamic_pointer_cast<view::MathTrace>(t)) {
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windows = mathTrace->get_math_stack()->get_windows_support();
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length = mathTrace->get_math_stack()->get_length_support();
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view_modes = mathTrace->get_view_modes_support();
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dbv_ranges = mathTrace->get_dbv_ranges();
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break;
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}
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}
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assert(windows.size() > 0);
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assert(length.size() > 0);
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assert(view_modes.size() > 0);
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assert(dbv_ranges.size() > 0);
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for (unsigned int i = 0; i < windows.size(); i++)
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{
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_window_combobox->addItem(windows[i],
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qVariantFromValue(i));
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}
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for (unsigned int i = 0; i < length.size(); i++)
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{
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if (length[i] < _sample_limit)
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_len_combobox->addItem(QString::number(length[i]),
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qVariantFromValue(length[i]));
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else
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break;
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}
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assert(_len_combobox->count() > 0);
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_len_combobox->setCurrentIndex(_len_combobox->count()-1);
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const int max_interval = _sample_limit/_len_combobox->currentData().toLongLong();
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for (int i = 1; i <= max_interval; i*=2)
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{
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_interval_combobox->addItem(QString::number(i),
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qVariantFromValue(i));
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}
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for (unsigned int i = 0; i < view_modes.size(); i++)
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{
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_view_combobox->addItem(view_modes[i],
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qVariantFromValue(i));
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}
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assert(_view_combobox->count() > 0);
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_view_combobox->setCurrentIndex(_view_combobox->count()-1);
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for (unsigned int i = 0; i < dbv_ranges.size(); i++)
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{
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_dbv_combobox->addItem(QString::number(dbv_ranges[i]),
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qVariantFromValue(dbv_ranges[i]));
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}
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// load current settings
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BOOST_FOREACH(const boost::shared_ptr<view::Trace> t, _session.get_math_signals()) {
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boost::shared_ptr<view::MathTrace> mathTrace;
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if (mathTrace = dynamic_pointer_cast<view::MathTrace>(t)) {
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if (mathTrace->enabled()) {
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_en_checkbox->setChecked(true);
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for (int i = 0; i < _ch_combobox->count(); i++) {
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if (mathTrace->get_index() == _ch_combobox->itemData(i).toInt()) {
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_ch_combobox->setCurrentIndex(i);
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break;
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}
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}
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for (int i = 0; i < _len_combobox->count(); i++) {
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if (mathTrace->get_math_stack()->get_sample_num() == _len_combobox->itemData(i).toULongLong()) {
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_len_combobox->setCurrentIndex(i);
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break;
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}
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}
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_interval_combobox->clear();
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const int max_interval = _sample_limit/_len_combobox->currentData().toLongLong();
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for (int i = 1; i <= max_interval; i*=2)
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{
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_interval_combobox->addItem(QString::number(i),
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qVariantFromValue(i));
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}
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for (int i = 0; i < _interval_combobox->count(); i++) {
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if (mathTrace->get_math_stack()->get_sample_interval() == _interval_combobox->itemData(i).toInt()) {
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_interval_combobox->setCurrentIndex(i);
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break;
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}
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}
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for (int i = 0; i < _dbv_combobox->count(); i++) {
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if (mathTrace->dbv_range() == _dbv_combobox->itemData(i).toLongLong()) {
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_dbv_combobox->setCurrentIndex(i);
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break;
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}
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}
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_window_combobox->setCurrentIndex(mathTrace->get_math_stack()->get_windows_index());
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_dc_checkbox->setChecked(mathTrace->get_math_stack()->dc_ignored());
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_view_combobox->setCurrentIndex(mathTrace->view_mode());
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}
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}
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}
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_hint_label = new QLabel(this);
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QString hint_pic= ":/icons/" + _window_combobox->currentText()+".png";
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QPixmap pixmap(hint_pic);
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_hint_label->setPixmap(pixmap);
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_glayout = new QGridLayout();
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_glayout->setVerticalSpacing(5);
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_glayout->addWidget(new QLabel(tr("FFT Enable: "), this), 0, 0);
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_glayout->addWidget(_en_checkbox, 0, 1);
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_glayout->addWidget(new QLabel(tr("FFT Length: "), this), 1, 0);
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_glayout->addWidget(_len_combobox, 1, 1);
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_glayout->addWidget(new QLabel(tr("Sample Interval: "), this), 2, 0);
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_glayout->addWidget(_interval_combobox, 2, 1);
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_glayout->addWidget(new QLabel(tr("FFT Source: "), this), 3, 0);
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_glayout->addWidget(_ch_combobox, 3, 1);
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_glayout->addWidget(new QLabel(tr("FFT Window: "), this), 4, 0);
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_glayout->addWidget(_window_combobox, 4, 1);
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_glayout->addWidget(new QLabel(tr("DC Ignored: "), this), 5, 0);
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_glayout->addWidget(_dc_checkbox, 5, 1);
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_glayout->addWidget(new QLabel(tr("Y-axis Mode: "), this), 6, 0);
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_glayout->addWidget(_view_combobox, 6, 1);
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_glayout->addWidget(new QLabel(tr("DBV Range: "), this), 7, 0);
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_glayout->addWidget(_dbv_combobox, 7, 1);
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_glayout->addWidget(_hint_label, 0, 2, 8, 1);
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_layout = new QVBoxLayout();
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_layout->addLayout(_glayout);
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_layout->addWidget(&_button_box);
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layout()->addLayout(_layout);
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setTitle(tr("FFT Options"));
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connect(&_button_box, SIGNAL(accepted()), this, SLOT(accept()));
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connect(&_button_box, SIGNAL(rejected()), this, SLOT(reject()));
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connect(_window_combobox, SIGNAL(currentIndexChanged(QString)), this, SLOT(window_changed(QString)));
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connect(_len_combobox, SIGNAL(currentIndexChanged(int)), this, SLOT(len_changed(int)));
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connect(_session.get_device().get(), SIGNAL(device_updated()), this, SLOT(reject()));
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}
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void FftOptions::accept()
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{
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using namespace Qt;
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QDialog::accept();
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BOOST_FOREACH(const boost::shared_ptr<view::Trace> t, _session.get_math_signals()) {
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boost::shared_ptr<view::MathTrace> mathTrace;
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if (mathTrace = dynamic_pointer_cast<view::MathTrace>(t)) {
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mathTrace->set_enable(false);
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if (mathTrace->get_index() == _ch_combobox->currentData().toInt()) {
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mathTrace->get_math_stack()->set_dc_ignore(_dc_checkbox->isChecked());
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mathTrace->get_math_stack()->set_sample_num(_len_combobox->currentData().toULongLong());
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mathTrace->get_math_stack()->set_sample_interval(_interval_combobox->currentData().toInt());
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mathTrace->get_math_stack()->set_windows_index(_window_combobox->currentData().toInt());
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mathTrace->set_view_mode(_view_combobox->currentData().toUInt());
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//mathTrace->init_zoom();
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mathTrace->set_dbv_range(_dbv_combobox->currentData().toInt());
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mathTrace->set_enable(_en_checkbox->isChecked());
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if (_session.get_capture_state() == SigSession::Stopped &&
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mathTrace->enabled())
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mathTrace->get_math_stack()->calc_fft();
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}
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}
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}
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_session.mathTraces_rebuild();
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}
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void FftOptions::reject()
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{
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using namespace Qt;
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QDialog::reject();
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}
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void FftOptions::window_changed(QString str)
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{
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QString hint_pic= ":/icons/" + str +".png";
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QPixmap pixmap(hint_pic);
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_hint_label->setPixmap(pixmap);
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}
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void FftOptions::len_changed(int index)
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{
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int pre_index = _interval_combobox->currentIndex();
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_interval_combobox->clear();
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const int max_interval = _sample_limit/_len_combobox->itemData(index).toLongLong();
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for (int i = 1; i <= max_interval; i*=2)
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{
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_interval_combobox->addItem(QString::number(i),
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qVariantFromValue(i));
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}
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_interval_combobox->setCurrentIndex(pre_index);
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}
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} // namespace dialogs
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} // namespace pv
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