Session: Fix issue #67 by improving error handling

[pulseview.git] / pv / views / decoder_output / view.cpp

diff --git a/pv/views/decoder_output/view.cpp b/pv/views/decoder_output/view.cpp
deleted file mode 100644 (file)
index 0eda565..0000000
--- a/pv/views/decoder_output/view.cpp
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * This file is part of the PulseView project.
- *
- * Copyright (C) 2019 Soeren Apel <soeren@apelpie.net>
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <climits>
-
-#include <QByteArray>
-#include <QDebug>
-#include <QLabel>
-#include <QMenu>
-#include <QToolBar>
-#include <QVBoxLayout>
-
-#include <libsigrokdecode/libsigrokdecode.h>
-
-#include "view.hpp"
-#include "QHexView.hpp"
-
-#include "pv/session.hpp"
-#include "pv/util.hpp"
-
-using pv::data::DecodeSignal;
-using pv::data::SignalBase;
-using pv::util::TimeUnit;
-using pv::util::Timestamp;
-
-using std::numeric_limits;
-using std::shared_ptr;
-
-namespace pv {
-namespace views {
-namespace decoder_output {
-
-View::View(Session &session, bool is_main_view, QMainWindow *parent) :
-       ViewBase(session, is_main_view, parent),
-
-       // Note: Place defaults in View::reset_view_state(), not here
-       signal_selector_(new QComboBox()),
-       format_selector_(new QComboBox()),
-       stacked_widget_(new QStackedWidget()),
-       hex_view_(new QHexView()),
-       signal_(nullptr),
-       merged_data_(new QByteArray())
-{
-       QVBoxLayout *root_layout = new QVBoxLayout(this);
-       root_layout->setContentsMargins(0, 0, 0, 0);
-
-       // Create toolbar
-       QToolBar* toolbar = new QToolBar();
-       toolbar->setContextMenuPolicy(Qt::PreventContextMenu);
-       parent->addToolBar(toolbar);
-
-       // Populate toolbar
-       toolbar->addWidget(new QLabel(tr("Decoder:")));
-       toolbar->addWidget(signal_selector_);
-       toolbar->addSeparator();
-       toolbar->addWidget(new QLabel(tr("Show data as")));
-       toolbar->addWidget(format_selector_);
-
-       // Add format types
-       format_selector_->addItem(tr("Hexdump"), qVariantFromValue(QString("text/hexdump")));
-
-       // Add widget stack
-       root_layout->addWidget(stacked_widget_);
-       stacked_widget_->addWidget(hex_view_);
-       stacked_widget_->setCurrentIndex(0);
-
-       connect(signal_selector_, SIGNAL(currentIndexChanged(int)),
-               this, SLOT(on_selected_signal_changed(int)));
-
-       hex_view_->setData(merged_data_);
-
-       reset_view_state();
-}
-
-View::~View()
-{
-}
-
-ViewType View::get_type() const
-{
-       return ViewTypeDecoderOutput;
-}
-
-void View::reset_view_state()
-{
-       ViewBase::reset_view_state();
-}
-
-void View::clear_signals()
-{
-       ViewBase::clear_signalbases();
-       signal_ = nullptr;
-}
-
-void View::clear_decode_signals()
-{
-       signal_selector_->clear();
-       format_selector_->setCurrentIndex(0);
-       signal_ = nullptr;
-}
-
-void View::add_decode_signal(shared_ptr<data::DecodeSignal> signal)
-{
-       connect(signal.get(), SIGNAL(name_changed(const QString&)),
-               this, SLOT(on_signal_name_changed(const QString&)));
-
-       signal_selector_->addItem(signal->name(), QVariant::fromValue((void*)signal.get()));
-}
-
-void View::remove_decode_signal(shared_ptr<data::DecodeSignal> signal)
-{
-       int index = signal_selector_->findData(QVariant::fromValue((void*)signal.get()));
-
-       if (index != -1)
-               signal_selector_->removeItem(index);
-
-       if (signal.get() == signal_) {
-               signal_ = nullptr;
-               update_data();
-       }
-}
-
-void View::save_settings(QSettings &settings) const
-{
-       (void)settings;
-}
-
-void View::restore_settings(QSettings &settings)
-{
-       // Note: It is assumed that this function is only called once,
-       // immediately after restoring a previous session.
-       (void)settings;
-}
-
-void View::update_data()
-{
-       if (!signal_) {
-               merged_data_->clear();
-               return;
-       }
-
-       if (signal_->get_binary_data_chunk_count(current_segment_) == 0) {
-               merged_data_->clear();
-               return;
-       }
-
-       vector<uint8_t> data;
-       signal_->get_binary_data_chunks_merged(current_segment_, 0,
-               numeric_limits<uint64_t>::max(), &data);
-
-       merged_data_->resize(data.size());
-       memcpy(merged_data_->data(), data.data(), data.size());
-}
-
-void View::on_selected_signal_changed(int index)
-{
-       if (signal_)
-               disconnect(signal_, SIGNAL(new_binary_data(unsigned int)));
-
-       signal_ = (DecodeSignal*)signal_selector_->itemData(index).value<void*>();
-       update_data();
-
-       if (signal_)
-               connect(signal_, SIGNAL(new_binary_data(unsigned int)),
-                       this, SLOT(on_new_binary_data(unsigned int)));
-}
-
-void View::on_signal_name_changed(const QString &name)
-{
-       SignalBase *sb = qobject_cast<SignalBase*>(QObject::sender());
-       assert(sb);
-
-       int index = signal_selector_->findData(QVariant::fromValue(sb));
-       if (index != -1)
-               signal_selector_->setItemText(index, name);
-}
-
-void View::on_new_binary_data(unsigned int segment_id)
-{
-       if (segment_id == current_segment_)
-               update_data();
-}
-
-} // namespace decoder_output
-} // namespace views
-} // namespace pv