+++ /dev/null
-/*
- * This file is part of the PulseView project.
- *
- * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-extern "C" {
-#include <libsigrokdecode/libsigrokdecode.h>
-}
-
-#include <extdef.h>
-
-#include <boost/foreach.hpp>
-
-#include <QAction>
-#include <QComboBox>
-#include <QFormLayout>
-#include <QLabel>
-#include <QMenu>
-
-#include "decodesignal.h"
-
-#include <pv/sigsession.h>
-#include <pv/data/decoder.h>
-#include <pv/view/logicsignal.h>
-#include <pv/view/view.h>
-#include <pv/view/decode/annotation.h>
-
-using namespace boost;
-using namespace std;
-
-namespace pv {
-namespace view {
-
-const QColor DecodeSignal::DecodeColours[4] = {
- QColor(0xEF, 0x29, 0x29), // Red
- QColor(0xFC, 0xE9, 0x4F), // Yellow
- QColor(0x8A, 0xE2, 0x34), // Green
- QColor(0x72, 0x9F, 0xCF) // Blue
-};
-
-const QColor DecodeSignal::ErrorBgColour = QColor(0xEF, 0x29, 0x29);
-
-DecodeSignal::DecodeSignal(pv::SigSession &session,
- boost::shared_ptr<pv::data::Decoder> decoder, int index) :
- Trace(session, QString(decoder->decoder()->name)),
- _decoder(decoder),
- _binding(decoder)
-{
- assert(_decoder);
-
- _colour = DecodeColours[index % countof(DecodeColours)];
-
- connect(_decoder.get(), SIGNAL(new_decode_data()),
- this, SLOT(on_new_decode_data()));
-}
-
-bool DecodeSignal::enabled() const
-{
- return true;
-}
-
-const boost::shared_ptr<pv::data::Decoder>& DecodeSignal::decoder() const
-{
- return _decoder;
-}
-
-void DecodeSignal::set_view(pv::view::View *view)
-{
- assert(view);
- Trace::set_view(view);
-}
-
-void DecodeSignal::paint_back(QPainter &p, int left, int right)
-{
- paint_axis(p, get_y(), left, right);
-}
-
-void DecodeSignal::paint_mid(QPainter &p, int left, int right)
-{
- using namespace pv::view::decode;
-
- assert(_decoder);
- const QString err = _decoder->error_message();
- if (!err.isEmpty()) {
- draw_error(p, err, left, right);
- return;
- }
-
- assert(_view);
- const int y = get_y();
-
- const double scale = _view->scale();
- assert(scale > 0);
-
- double samplerate = _decoder->get_samplerate();
-
- // Show sample rate as 1Hz when it is unknown
- if (samplerate == 0.0)
- samplerate = 1.0;
-
- const double pixels_offset = (_view->offset() -
- _decoder->get_start_time()) / scale;
- const double samples_per_pixel = samplerate * scale;
-
- assert(_decoder);
- vector< shared_ptr<Annotation> > annotations(_decoder->annotations());
- BOOST_FOREACH(shared_ptr<Annotation> a, annotations) {
- assert(a);
- a->paint(p, get_text_colour(), _text_size.height(),
- left, right, samples_per_pixel, pixels_offset, y);
- }
-}
-
-void DecodeSignal::populate_popup_form(QWidget *parent, QFormLayout *form)
-{
- const GSList *probe;
-
- assert(form);
- assert(parent);
- assert(_decoder);
-
- const srd_decoder *const decoder = _decoder->decoder();
-
- assert(decoder);
-
- Trace::populate_popup_form(parent, form);
-
- form->addRow(new QLabel(tr("<h3>Probes</h3>"), parent));
-
- _probe_selector_map.clear();
-
- // Add the mandatory probes
- for(probe = decoder->probes; probe; probe = probe->next) {
- const struct srd_probe *const p =
- (struct srd_probe *)probe->data;
- QComboBox *const combo = create_probe_selector(parent, p);
- connect(combo, SIGNAL(currentIndexChanged(int)),
- this, SLOT(on_probe_selected(int)));
- form->addRow(tr("<b>%1</b> (%2) *")
- .arg(p->name).arg(p->desc), combo);
-
- _probe_selector_map[p] = combo;
- }
-
- // Add the optional probes
- for(probe = decoder->opt_probes; probe; probe = probe->next) {
- const struct srd_probe *const p =
- (struct srd_probe *)probe->data;
- QComboBox *const combo = create_probe_selector(parent, p);
- connect(combo, SIGNAL(currentIndexChanged(int)),
- this, SLOT(on_probe_selected(int)));
- form->addRow(tr("<b>%1</b> (%2)")
- .arg(p->name).arg(p->desc), combo);
-
- _probe_selector_map[p] = combo;
- }
-
- form->addRow(new QLabel(
- tr("<i>* Required Probes</i>"), parent));
-
- // Add the options
- if (!_binding.properties().empty()) {
- form->addRow(new QLabel(tr("<h3>Options</h3>"),
- parent));
- _binding.add_properties_to_form(form, true);
- }
-}
-
-QMenu* DecodeSignal::create_context_menu(QWidget *parent)
-{
- QMenu *const menu = Trace::create_context_menu(parent);
-
- menu->addSeparator();
-
- QAction *const del = new QAction(tr("Delete"), this);
- del->setShortcuts(QKeySequence::Delete);
- connect(del, SIGNAL(triggered()), this, SLOT(on_delete()));
- menu->addAction(del);
-
- return menu;
-}
-
-void DecodeSignal::draw_error(QPainter &p, const QString &message,
- int left, int right)
-{
- const int y = get_y();
-
- p.setPen(ErrorBgColour.darker());
- p.setBrush(ErrorBgColour);
-
- const QRectF bounding_rect =
- QRectF(left, INT_MIN / 2 + y, right - left, INT_MAX);
- const QRectF text_rect = p.boundingRect(bounding_rect,
- Qt::AlignCenter, message);
- const float r = text_rect.height() / 4;
-
- p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r,
- Qt::AbsoluteSize);
-
- p.setPen(get_text_colour());
- p.drawText(text_rect, message);
-}
-
-QComboBox* DecodeSignal::create_probe_selector(
- QWidget *parent, const srd_probe *const probe)
-{
- const vector< shared_ptr<Signal> > sigs = _session.get_signals();
-
- assert(_decoder);
- const map<const srd_probe*,
- shared_ptr<LogicSignal> >::const_iterator probe_iter =
- _decoder->probes().find(probe);
-
- QComboBox *selector = new QComboBox(parent);
-
- selector->addItem("-", qVariantFromValue((void*)NULL));
-
- if (probe_iter == _decoder->probes().end())
- selector->setCurrentIndex(0);
-
- for(size_t i = 0; i < sigs.size(); i++) {
- const shared_ptr<view::Signal> s(sigs[i]);
- assert(s);
-
- if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled())
- {
- selector->addItem(s->get_name(),
- qVariantFromValue((void*)s.get()));
- if ((*probe_iter).second == s)
- selector->setCurrentIndex(i + 1);
- }
- }
-
- return selector;
-}
-
-void DecodeSignal::commit_probes()
-{
- assert(_decoder);
-
- map<const srd_probe*, shared_ptr<LogicSignal> > probe_map;
- const vector< shared_ptr<Signal> > sigs = _session.get_signals();
-
- for(map<const srd_probe*, QComboBox*>::const_iterator i =
- _probe_selector_map.begin();
- i != _probe_selector_map.end(); i++)
- {
- const QComboBox *const combo = (*i).second;
- const LogicSignal *const selection =
- (LogicSignal*)combo->itemData(combo->currentIndex()).
- value<void*>();
-
- BOOST_FOREACH(shared_ptr<Signal> s, sigs)
- if(s.get() == selection) {
- probe_map[(*i).first] =
- dynamic_pointer_cast<LogicSignal>(s);
- break;
- }
- }
-
- _decoder->set_probes(probe_map);
-}
-
-void DecodeSignal::on_new_decode_data()
-{
- if (_view)
- _view->update_viewport();
-}
-
-void DecodeSignal::delete_pressed()
-{
- on_delete();
-}
-
-void DecodeSignal::on_delete()
-{
- _session.remove_decode_signal(this);
-}
-
-void DecodeSignal::on_probe_selected(int)
-{
- commit_probes();
-}
-
-} // namespace view
-} // namespace pv
projects / pulseview.git / blobdiff