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

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2020 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 <QApplication>
#include <QDebug>
#include <QFileDialog>
#include <QFontMetrics>
#include <QHeaderView>
#include <QLabel>
#include <QMenu>
#include <QMessageBox>
#include <QToolBar>
#include <QVBoxLayout>

#include <libsigrokdecode/libsigrokdecode.h>

#include "view.hpp"

#include "pv/globalsettings.hpp"
#include "pv/util.hpp"
#include "pv/data/decode/decoder.hpp"

using pv::data::DecodeSignal;
using pv::data::SignalBase;
using pv::data::decode::Decoder;
using pv::util::Timestamp;

using std::make_shared;
using std::shared_ptr;

namespace pv {
namespace views {
namespace tabular_decoder {

QSize QCustomTableView::minimumSizeHint() const
{
	QSize size(QTableView::sizeHint());

	int width = 0;
	for (int i = 0; i < horizontalHeader()->count(); i++)
		if (!horizontalHeader()->isSectionHidden(i))
			width += horizontalHeader()->sectionSizeHint(i);

	size.setWidth(width + (horizontalHeader()->count() * 1));

	return size;
}

QSize QCustomTableView::sizeHint() const
{
	return minimumSizeHint();
}


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
	parent_(parent),
	decoder_selector_(new QComboBox()),
	save_button_(new QToolButton()),
	save_action_(new QAction(this)),
	table_view_(new QCustomTableView()),
	model_(new AnnotationCollectionModel()),
	signal_(nullptr),
	updating_data_(false)
{
	QVBoxLayout *root_layout = new QVBoxLayout(this);
	root_layout->setContentsMargins(0, 0, 0, 0);
	root_layout->addWidget(table_view_);

	// Create toolbar
	QToolBar* toolbar = new QToolBar();
	toolbar->setContextMenuPolicy(Qt::PreventContextMenu);
	parent->addToolBar(toolbar);

	// Populate toolbar
	toolbar->addWidget(new QLabel(tr("Decoder:")));
	toolbar->addWidget(decoder_selector_);
	toolbar->addSeparator();
	toolbar->addWidget(save_button_);

	connect(decoder_selector_, SIGNAL(currentIndexChanged(int)),
		this, SLOT(on_selected_decoder_changed(int)));

	// Configure widgets
	decoder_selector_->setSizeAdjustPolicy(QComboBox::AdjustToContents);

	// Configure actions
	save_action_->setText(tr("&Save..."));
	save_action_->setIcon(QIcon::fromTheme("document-save-as",
		QIcon(":/icons/document-save-as.png")));
	save_action_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S));
	connect(save_action_, SIGNAL(triggered(bool)),
		this, SLOT(on_actionSave_triggered()));

	QMenu *save_menu = new QMenu();
	connect(save_menu, SIGNAL(triggered(QAction*)),
		this, SLOT(on_actionSave_triggered(QAction*)));

	save_button_->setMenu(save_menu);
	save_button_->setDefaultAction(save_action_);
	save_button_->setPopupMode(QToolButton::MenuButtonPopup);

	// Set up the table view
	table_view_->setModel(model_);
	table_view_->setSortingEnabled(true);
	table_view_->sortByColumn(0, Qt::AscendingOrder);

	const int font_height = QFontMetrics(QApplication::font()).height();
	table_view_->verticalHeader()->setDefaultSectionSize((font_height * 5) / 4);

	table_view_->horizontalHeader()->setSectionResizeMode(model_->columnCount() - 1, QHeaderView::Stretch);

	table_view_->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
	parent->setSizePolicy(table_view_->sizePolicy());

	reset_view_state();
}

ViewType View::get_type() const
{
	return ViewTypeTabularDecoder;
}

void View::reset_view_state()
{
	ViewBase::reset_view_state();

	decoder_selector_->clear();
}

void View::clear_decode_signals()
{
	ViewBase::clear_decode_signals();

	reset_data();
	reset_view_state();
}

void View::add_decode_signal(shared_ptr<data::DecodeSignal> signal)
{
	ViewBase::add_decode_signal(signal);

	connect(signal.get(), SIGNAL(name_changed(const QString&)),
		this, SLOT(on_signal_name_changed(const QString&)));
	connect(signal.get(), SIGNAL(decoder_stacked(void*)),
		this, SLOT(on_decoder_stacked(void*)));
	connect(signal.get(), SIGNAL(decoder_removed(void*)),
		this, SLOT(on_decoder_removed(void*)));

	// Add the top-level decoder provided by this signal
	auto stack = signal->decoder_stack();
	if (!stack.empty()) {
		shared_ptr<Decoder>& dec = stack.at(0);
		decoder_selector_->addItem(signal->name(), QVariant::fromValue((void*)dec.get()));
	}
}

void View::remove_decode_signal(shared_ptr<data::DecodeSignal> signal)
{
	// Remove all decoders provided by this signal
	for (const shared_ptr<Decoder>& dec : signal->decoder_stack()) {
		int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get()));

		if (index != -1)
			decoder_selector_->removeItem(index);
	}

	ViewBase::remove_decode_signal(signal);

	if (signal.get() == signal_) {
		reset_data();
		update_data();
		reset_view_state();
	}
}

void View::save_settings(QSettings &settings) const
{
	ViewBase::save_settings(settings);
}

void View::restore_settings(QSettings &settings)
{
	// Note: It is assumed that this function is only called once,
	// immediately after restoring a previous session.
	ViewBase::restore_settings(settings);
}

void View::reset_data()
{
	signal_ = nullptr;
	decoder_ = nullptr;
}

void View::update_data()
{
	if (!signal_)
		return;

	if (updating_data_) {
		if (!delayed_view_updater_.isActive())
			delayed_view_updater_.start();
		return;
	}

	updating_data_ = true;

	table_view_->setRootIndex(model_->index(1, 0, QModelIndex()));
	model_->set_signal_and_segment(signal_, current_segment_);

	updating_data_ = false;
}

void View::save_data() const
{
	assert(decoder_);
	assert(signal_);

	if (!signal_)
		return;

/*	GlobalSettings settings;
	const QString dir = settings.value("MainWindow/SaveDirectory").toString();

	const QString file_name = QFileDialog::getSaveFileName(
		parent_, tr("Save Binary Data"), dir, tr("Binary Data Files (*.bin);;All Files (*)"));

	if (file_name.isEmpty())
		return;

	QFile file(file_name);
	if (file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
		pair<size_t, size_t> selection = hex_view_->get_selection();

		vector<uint8_t> data;
		data.resize(selection.second - selection.first + 1);

		signal_->get_merged_binary_data_chunks_by_offset(current_segment_, decoder_,
			bin_class_id_, selection.first, selection.second, &data);

		int64_t bytes_written = file.write((const char*)data.data(), data.size());

		if ((bytes_written == -1) || ((uint64_t)bytes_written != data.size())) {
			QMessageBox msg(parent_);
			msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name));
			msg.setStandardButtons(QMessageBox::Ok);
			msg.setIcon(QMessageBox::Warning);
			msg.exec();
			return;
		}
	} */
}

void View::on_selected_decoder_changed(int index)
{
	if (signal_) {
		disconnect(signal_, SIGNAL(new_annotations()));
		disconnect(signal_, SIGNAL(decode_reset()));
	}

	reset_data();

	decoder_ = (Decoder*)decoder_selector_->itemData(index).value<void*>();

	// Find the signal that contains the selected decoder
	for (const shared_ptr<DecodeSignal>& ds : decode_signals_)
		for (const shared_ptr<Decoder>& dec : ds->decoder_stack())
			if (decoder_ == dec.get())
				signal_ = ds.get();

	if (signal_) {
		connect(signal_, SIGNAL(new_annotations()), this, SLOT(on_new_annotations()));
		connect(signal_, SIGNAL(decode_reset()), this, SLOT(on_decoder_reset()));
	}

	update_data();
}

void View::on_signal_name_changed(const QString &name)
{
	(void)name;

	SignalBase* sb = qobject_cast<SignalBase*>(QObject::sender());
	assert(sb);

	DecodeSignal* signal = dynamic_cast<DecodeSignal*>(sb);
	assert(signal);

	// Update the top-level decoder provided by this signal
	auto stack = signal->decoder_stack();
	if (!stack.empty()) {
		shared_ptr<Decoder>& dec = stack.at(0);
		int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get()));

		if (index != -1)
			decoder_selector_->setItemText(index, signal->name());
	}
}

void View::on_new_annotations()
{
	if (!delayed_view_updater_.isActive())
		delayed_view_updater_.start();
}

void View::on_decoder_reset()
{
	// Invalidate the model's data connection immediately - otherwise we
	// will use a stale pointer in model_->index() when called from the table view
	model_->set_signal_and_segment(signal_, current_segment_);
}

void View::on_decoder_stacked(void* decoder)
{
	Decoder* d = static_cast<Decoder*>(decoder);

	// Find the signal that contains the selected decoder
	DecodeSignal* signal = nullptr;

	for (const shared_ptr<DecodeSignal>& ds : decode_signals_)
		for (const shared_ptr<Decoder>& dec : ds->decoder_stack())
			if (d == dec.get())
				signal = ds.get();

	assert(signal);

	if (signal == signal_)
		update_data();
}

void View::on_decoder_removed(void* decoder)
{
	Decoder* d = static_cast<Decoder*>(decoder);

	// Remove the decoder from the list
	int index = decoder_selector_->findData(QVariant::fromValue((void*)d));

	if (index != -1)
		decoder_selector_->removeItem(index);
}

void View::on_actionSave_triggered(QAction* action)
{
	(void)action;

	save_data();
}

void View::perform_delayed_view_update()
{
	update_data();
}


} // namespace tabular_decoder
} // namespace views
} // namespace pv
Commit	Line	Data
24d69d27 SA	1	/*
	2	* This file is part of the PulseView project.
	3	*
	4	* Copyright (C) 2020 Soeren Apel <soeren@apelpie.net>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, see <http://www.gnu.org/licenses/>.
	18	*/
	19
	20	#include <climits>
	21
f54e68b0	22	#include <QApplication>
24d69d27 SA	23	#include <QDebug>
24d69d27 SA	24	#include <QFileDialog>
f54e68b0 SA	25	#include <QFontMetrics>
f54e68b0 SA	26	#include <QHeaderView>
24d69d27 SA	27	#include <QLabel>
	28	#include <QMenu>
	29	#include <QMessageBox>
	30	#include <QToolBar>
	31	#include <QVBoxLayout>
	32
	33	#include <libsigrokdecode/libsigrokdecode.h>
	34
	35	#include "view.hpp"
	36
	37	#include "pv/globalsettings.hpp"
	38	#include "pv/util.hpp"
	39	#include "pv/data/decode/decoder.hpp"
	40
	41	using pv::data::DecodeSignal;
	42	using pv::data::SignalBase;
	43	using pv::data::decode::Decoder;
	44	using pv::util::Timestamp;
	45
f54e68b0	46	using std::make_shared;
24d69d27 SA	47	using std::shared_ptr;
	48
	49	namespace pv {
	50	namespace views {
	51	namespace tabular_decoder {
	52
f54e68b0 SA	53	QSize QCustomTableView::minimumSizeHint() const
	54	{
	55	QSize size(QTableView::sizeHint());
	56
	57	int width = 0;
	58	for (int i = 0; i < horizontalHeader()->count(); i++)
	59	if (!horizontalHeader()->isSectionHidden(i))
	60	width += horizontalHeader()->sectionSizeHint(i);
	61
	62	size.setWidth(width + (horizontalHeader()->count() * 1));
	63
	64	return size;
	65	}
	66
	67	QSize QCustomTableView::sizeHint() const
	68	{
	69	return minimumSizeHint();
	70	}
	71
24d69d27 SA	72
	73	View::View(Session &session, bool is_main_view, QMainWindow *parent) :
	74	ViewBase(session, is_main_view, parent),
	75
	76	// Note: Place defaults in View::reset_view_state(), not here
	77	parent_(parent),
	78	decoder_selector_(new QComboBox()),
	79	save_button_(new QToolButton()),
	80	save_action_(new QAction(this)),
f54e68b0	81	table_view_(new QCustomTableView()),
24d69d27	82	model_(new AnnotationCollectionModel()),
f54e68b0 SA	83	signal_(nullptr),
f54e68b0 SA	84	updating_data_(false)
24d69d27 SA	85	{
	86	QVBoxLayout *root_layout = new QVBoxLayout(this);
	87	root_layout->setContentsMargins(0, 0, 0, 0);
	88	root_layout->addWidget(table_view_);
	89
	90	// Create toolbar
	91	QToolBar* toolbar = new QToolBar();
	92	toolbar->setContextMenuPolicy(Qt::PreventContextMenu);
	93	parent->addToolBar(toolbar);
	94
	95	// Populate toolbar
	96	toolbar->addWidget(new QLabel(tr("Decoder:")));
	97	toolbar->addWidget(decoder_selector_);
	98	toolbar->addSeparator();
	99	toolbar->addWidget(save_button_);
	100
	101	connect(decoder_selector_, SIGNAL(currentIndexChanged(int)),
	102	this, SLOT(on_selected_decoder_changed(int)));
	103
	104	// Configure widgets
	105	decoder_selector_->setSizeAdjustPolicy(QComboBox::AdjustToContents);
	106
	107	// Configure actions
	108	save_action_->setText(tr("&Save..."));
	109	save_action_->setIcon(QIcon::fromTheme("document-save-as",
	110	QIcon(":/icons/document-save-as.png")));
	111	save_action_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S));
	112	connect(save_action_, SIGNAL(triggered(bool)),
	113	this, SLOT(on_actionSave_triggered()));
	114
	115	QMenu *save_menu = new QMenu();
	116	connect(save_menu, SIGNAL(triggered(QAction*)),
	117	this, SLOT(on_actionSave_triggered(QAction*)));
	118
	119	save_button_->setMenu(save_menu);
	120	save_button_->setDefaultAction(save_action_);
	121	save_button_->setPopupMode(QToolButton::MenuButtonPopup);
	122
	123	// Set up the table view
	124	table_view_->setModel(model_);
	125	table_view_->setSortingEnabled(true);
	126	table_view_->sortByColumn(0, Qt::AscendingOrder);
	127
f54e68b0 SA	128	const int font_height = QFontMetrics(QApplication::font()).height();
	129	table_view_->verticalHeader()->setDefaultSectionSize((font_height * 5) / 4);
	130
	131	table_view_->horizontalHeader()->setSectionResizeMode(model_->columnCount() - 1, QHeaderView::Stretch);
	132
	133	table_view_->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
	134	parent->setSizePolicy(table_view_->sizePolicy());
	135
24d69d27 SA	136	reset_view_state();
	137	}
	138
	139	ViewType View::get_type() const
	140	{
	141	return ViewTypeTabularDecoder;
	142	}
	143
	144	void View::reset_view_state()
	145	{
	146	ViewBase::reset_view_state();
	147
	148	decoder_selector_->clear();
	149	}
	150
	151	void View::clear_decode_signals()
	152	{
	153	ViewBase::clear_decode_signals();
	154
	155	reset_data();
	156	reset_view_state();
	157	}
	158
	159	void View::add_decode_signal(shared_ptr<data::DecodeSignal> signal)
	160	{
	161	ViewBase::add_decode_signal(signal);
	162
	163	connect(signal.get(), SIGNAL(name_changed(const QString&)),
	164	this, SLOT(on_signal_name_changed(const QString&)));
	165	connect(signal.get(), SIGNAL(decoder_stacked(void*)),
	166	this, SLOT(on_decoder_stacked(void*)));
	167	connect(signal.get(), SIGNAL(decoder_removed(void*)),
	168	this, SLOT(on_decoder_removed(void*)));
	169
f54e68b0	170	// Add the top-level decoder provided by this signal
24d69d27	171	auto stack = signal->decoder_stack();
f54e68b0 SA	172	if (!stack.empty()) {
	173	shared_ptr<Decoder>& dec = stack.at(0);
	174	decoder_selector_->addItem(signal->name(), QVariant::fromValue((void*)dec.get()));
	175	}
24d69d27 SA	176	}
	177
	178	void View::remove_decode_signal(shared_ptr<data::DecodeSignal> signal)
	179	{
	180	// Remove all decoders provided by this signal
	181	for (const shared_ptr<Decoder>& dec : signal->decoder_stack()) {
	182	int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get()));
	183
	184	if (index != -1)
	185	decoder_selector_->removeItem(index);
	186	}
	187
	188	ViewBase::remove_decode_signal(signal);
	189
	190	if (signal.get() == signal_) {
	191	reset_data();
	192	update_data();
	193	reset_view_state();
	194	}
	195	}
	196
	197	void View::save_settings(QSettings &settings) const
	198	{
	199	ViewBase::save_settings(settings);
	200	}
	201
	202	void View::restore_settings(QSettings &settings)
	203	{
	204	// Note: It is assumed that this function is only called once,
	205	// immediately after restoring a previous session.
	206	ViewBase::restore_settings(settings);
	207	}
	208
	209	void View::reset_data()
	210	{
	211	signal_ = nullptr;
	212	decoder_ = nullptr;
	213	}
	214
	215	void View::update_data()
	216	{
	217	if (!signal_)
	218	return;
	219
f54e68b0 SA	220	if (updating_data_) {
	221	if (!delayed_view_updater_.isActive())
	222	delayed_view_updater_.start();
	223	return;
	224	}
	225
	226	updating_data_ = true;
	227
	228	table_view_->setRootIndex(model_->index(1, 0, QModelIndex()));
	229	model_->set_signal_and_segment(signal_, current_segment_);
	230
	231	updating_data_ = false;
24d69d27 SA	232	}
	233
	234	void View::save_data() const
	235	{
	236	assert(decoder_);
	237	assert(signal_);
	238
	239	if (!signal_)
	240	return;
	241
	242	/* GlobalSettings settings;
	243	const QString dir = settings.value("MainWindow/SaveDirectory").toString();
	244
	245	const QString file_name = QFileDialog::getSaveFileName(
	246	parent_, tr("Save Binary Data"), dir, tr("Binary Data Files (.bin);;All Files ()"));
	247
	248	if (file_name.isEmpty())
	249	return;
	250
	251	QFile file(file_name);
	252	if (file.open(QIODevice::WriteOnly \| QIODevice::Truncate)) {
	253	pair<size_t, size_t> selection = hex_view_->get_selection();
	254
	255	vector<uint8_t> data;
	256	data.resize(selection.second - selection.first + 1);
	257
	258	signal_->get_merged_binary_data_chunks_by_offset(current_segment_, decoder_,
	259	bin_class_id_, selection.first, selection.second, &data);
	260
	261	int64_t bytes_written = file.write((const char*)data.data(), data.size());
	262
	263	if ((bytes_written == -1) \|\| ((uint64_t)bytes_written != data.size())) {
	264	QMessageBox msg(parent_);
	265	msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name));
	266	msg.setStandardButtons(QMessageBox::Ok);
	267	msg.setIcon(QMessageBox::Warning);
	268	msg.exec();
	269	return;
	270	}
	271	} */
	272	}
	273
	274	void View::on_selected_decoder_changed(int index)
	275	{
02c87df7	276	if (signal_) {
24d69d27	277	disconnect(signal_, SIGNAL(new_annotations()));
02c87df7 SA	278	disconnect(signal_, SIGNAL(decode_reset()));
02c87df7 SA	279	}
24d69d27 SA	280
	281	reset_data();
	282
	283	decoder_ = (Decoder)decoder_selector_->itemData(index).value<void>();
	284
	285	// Find the signal that contains the selected decoder
	286	for (const shared_ptr<DecodeSignal>& ds : decode_signals_)
	287	for (const shared_ptr<Decoder>& dec : ds->decoder_stack())
	288	if (decoder_ == dec.get())
	289	signal_ = ds.get();
	290
02c87df7	291	if (signal_) {
24d69d27	292	connect(signal_, SIGNAL(new_annotations()), this, SLOT(on_new_annotations()));
02c87df7 SA	293	connect(signal_, SIGNAL(decode_reset()), this, SLOT(on_decoder_reset()));
02c87df7 SA	294	}
24d69d27 SA	295
	296	update_data();
	297	}
	298
	299	void View::on_signal_name_changed(const QString &name)
	300	{
	301	(void)name;
	302
	303	SignalBase* sb = qobject_cast<SignalBase*>(QObject::sender());
	304	assert(sb);
	305
	306	DecodeSignal* signal = dynamic_cast<DecodeSignal*>(sb);
	307	assert(signal);
	308
f54e68b0	309	// Update the top-level decoder provided by this signal
24d69d27	310	auto stack = signal->decoder_stack();
f54e68b0 SA	311	if (!stack.empty()) {
	312	shared_ptr<Decoder>& dec = stack.at(0);
	313	int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get()));
24d69d27	314
f54e68b0 SA	315	if (index != -1)
	316	decoder_selector_->setItemText(index, signal->name());
	317	}
24d69d27 SA	318	}
	319
	320	void View::on_new_annotations()
	321	{
	322	if (!delayed_view_updater_.isActive())
	323	delayed_view_updater_.start();
	324	}
	325
02c87df7 SA	326	void View::on_decoder_reset()
	327	{
	328	// Invalidate the model's data connection immediately - otherwise we
	329	// will use a stale pointer in model_->index() when called from the table view
	330	model_->set_signal_and_segment(signal_, current_segment_);
	331	}
	332
24d69d27 SA	333	void View::on_decoder_stacked(void* decoder)
24d69d27 SA	334	{
24d69d27 SA	335	Decoder* d = static_cast<Decoder*>(decoder);
	336
	337	// Find the signal that contains the selected decoder
	338	DecodeSignal* signal = nullptr;
	339
	340	for (const shared_ptr<DecodeSignal>& ds : decode_signals_)
	341	for (const shared_ptr<Decoder>& dec : ds->decoder_stack())
	342	if (d == dec.get())
	343	signal = ds.get();
	344
	345	assert(signal);
	346
f54e68b0 SA	347	if (signal == signal_)
f54e68b0 SA	348	update_data();
24d69d27 SA	349	}
	350
	351	void View::on_decoder_removed(void* decoder)
	352	{
	353	Decoder* d = static_cast<Decoder*>(decoder);
	354
	355	// Remove the decoder from the list
	356	int index = decoder_selector_->findData(QVariant::fromValue((void*)d));
	357
	358	if (index != -1)
	359	decoder_selector_->removeItem(index);
	360	}
	361
	362	void View::on_actionSave_triggered(QAction* action)
	363	{
	364	(void)action;
	365
	366	save_data();
	367	}
	368
	369	void View::perform_delayed_view_update()
	370	{
	371	update_data();
	372	}
	373
	374
	375	} // namespace tabular_decoder
	376	} // namespace views
	377	} // namespace pv