[pulseview.git] / pv / toolbars / mainbar.cpp

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2012-2015 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
 */

#include <extdef.h>

#include <algorithm>
#include <cassert>

#include <QAction>
#include <QDebug>
#include <QHelpEvent>
#include <QMenu>
#include <QToolTip>

#include "mainbar.hpp"

#include <pv/devicemanager.hpp>
#include <pv/devices/hardwaredevice.hpp>
#include <pv/mainwindow.hpp>
#include <pv/popups/deviceoptions.hpp>
#include <pv/popups/channels.hpp>
#include <pv/util.hpp>
#include <pv/widgets/exportmenu.hpp>
#include <pv/widgets/importmenu.hpp>

#include <libsigrokcxx/libsigrokcxx.hpp>

using std::back_inserter;
using std::copy;
using std::list;
using std::map;
using std::max;
using std::min;
using std::shared_ptr;
using std::string;
using std::vector;

using sigrok::Capability;
using sigrok::ConfigKey;
using sigrok::Error;
using sigrok::InputFormat;

namespace pv {
namespace toolbars {

const uint64_t MainBar::MinSampleCount = 100ULL;
const uint64_t MainBar::MaxSampleCount = 1000000000000ULL;
const uint64_t MainBar::DefaultSampleCount = 1000000;

MainBar::MainBar(Session &session, MainWindow &main_window) :
	QToolBar("Sampling Bar", &main_window),
	session_(session),
	main_window_(main_window),
	device_selector_(this, session.device_manager(),
		main_window.action_connect()),
	configure_button_(this),
	configure_button_action_(nullptr),
	channels_button_(this),
	channels_button_action_(nullptr),
	sample_count_(" samples", this),
	sample_rate_("Hz", this),
	updating_sample_rate_(false),
	updating_sample_count_(false),
	sample_count_supported_(false),
	icon_red_(":/icons/status-red.svg"),
	icon_green_(":/icons/status-green.svg"),
	icon_grey_(":/icons/status-grey.svg"),
	run_stop_button_(this),
	run_stop_button_action_(nullptr),
	menu_button_(this)
{
	setObjectName(QString::fromUtf8("MainBar"));

	setMovable(false);
	setFloatable(false);
	setContextMenuPolicy(Qt::PreventContextMenu);

	// Open button
	QToolButton *const open_button = new QToolButton(this);

	widgets::ImportMenu *import_menu = new widgets::ImportMenu(this,
		session.device_manager().context(),
		main_window.action_open());
	connect(import_menu,
		SIGNAL(format_selected(std::shared_ptr<sigrok::InputFormat>)),
		&main_window_,
		SLOT(import_file(std::shared_ptr<sigrok::InputFormat>)));

	open_button->setMenu(import_menu);
	open_button->setDefaultAction(main_window.action_open());
	open_button->setPopupMode(QToolButton::MenuButtonPopup);

	// Save button
	QToolButton *const save_button = new QToolButton(this);

	widgets::ExportMenu *export_menu = new widgets::ExportMenu(this,
		session.device_manager().context(),
		main_window.action_save_as());
	connect(export_menu,
		SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)),
		&main_window_,
		SLOT(export_file(std::shared_ptr<sigrok::OutputFormat>)));

	save_button->setMenu(export_menu);
	save_button->setDefaultAction(main_window.action_save_as());
	save_button->setPopupMode(QToolButton::MenuButtonPopup);

	// Device selector menu
	connect(&device_selector_, SIGNAL(device_selected()),
		this, SLOT(on_device_selected()));

	// Setup the decoder button
#ifdef ENABLE_DECODE
	QToolButton *add_decoder_button = new QToolButton(this);
	add_decoder_button->setIcon(QIcon::fromTheme("add-decoder",
		QIcon(":/icons/add-decoder.svg")));
	add_decoder_button->setPopupMode(QToolButton::InstantPopup);
	add_decoder_button->setMenu(main_window_.menu_decoder_add());
#endif

	// Setup the menu
	QMenu *const menu = new QMenu(this);

	QMenu *const menu_help = new QMenu;
	menu_help->setTitle(tr("&Help"));
	menu_help->addAction(main_window.action_about());

	menu->addAction(menu_help->menuAction());
	menu->addSeparator();
	menu->addAction(main_window.action_quit());

	menu_button_.setMenu(menu);
	menu_button_.setPopupMode(QToolButton::InstantPopup);
	menu_button_.setIcon(QIcon::fromTheme("menu",
		QIcon(":/icons/menu.svg")));

	// Setup the toolbar
	addWidget(open_button);
	addWidget(save_button);
	addSeparator();
	addAction(main_window.action_view_zoom_in());
	addAction(main_window.action_view_zoom_out());
	addAction(main_window.action_view_zoom_fit());
	addAction(main_window.action_view_zoom_one_to_one());
	addSeparator();
	addAction(main_window.action_view_show_cursors());
	addSeparator();

	connect(&run_stop_button_, SIGNAL(clicked()),
		this, SLOT(on_run_stop()));
	connect(&sample_count_, SIGNAL(value_changed()),
		this, SLOT(on_sample_count_changed()));
	connect(&sample_rate_, SIGNAL(value_changed()),
		this, SLOT(on_sample_rate_changed()));

	sample_count_.show_min_max_step(0, UINT64_MAX, 1);

	set_capture_state(pv::Session::Stopped);

	configure_button_.setIcon(QIcon::fromTheme("configure",
		QIcon(":/icons/configure.png")));

	channels_button_.setIcon(QIcon::fromTheme("channels",
		QIcon(":/icons/channels.svg")));

	run_stop_button_.setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

	addWidget(&device_selector_);
	configure_button_action_ = addWidget(&configure_button_);
	channels_button_action_ = addWidget(&channels_button_);
	addWidget(&sample_count_);
	addWidget(&sample_rate_);
	run_stop_button_action_ = addWidget(&run_stop_button_);
#ifdef ENABLE_DECODE
	addSeparator();
	addWidget(add_decoder_button);
#endif

	QWidget *const spacer = new QWidget();
	spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
	addWidget(spacer);

	addWidget(&menu_button_);

	sample_count_.installEventFilter(this);
	sample_rate_.installEventFilter(this);
}

void MainBar::update_device_list()
{
	DeviceManager &mgr = session_.device_manager();
	shared_ptr<devices::Device> selected_device = session_.device();
	list< shared_ptr<devices::Device> > devs;

	copy(mgr.devices().begin(), mgr.devices().end(), back_inserter(devs));

	if (std::find(devs.begin(), devs.end(), selected_device) == devs.end())
		devs.push_back(selected_device);

	device_selector_.set_device_list(devs, selected_device);
	update_device_config_widgets();
}


void MainBar::set_capture_state(pv::Session::capture_state state)
{
	const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_};
	run_stop_button_.setIcon(*icons[state]);
	run_stop_button_.setText((state == pv::Session::Stopped) ?
		tr("Run") : tr("Stop"));
	run_stop_button_.setShortcut(QKeySequence(Qt::Key_Space));
}

void MainBar::update_sample_rate_selector()
{
	Glib::VariantContainerBase gvar_dict;
	GVariant *gvar_list;
	const uint64_t *elements = nullptr;
	gsize num_elements;
	map< const ConfigKey*, std::set<Capability> > keys;

	if (updating_sample_rate_) {
		sample_rate_.show_none();
		return;
	}

	const shared_ptr<devices::Device> device =
		device_selector_.selected_device();
	if (!device)
		return;

	assert(!updating_sample_rate_);
	updating_sample_rate_ = true;

	const shared_ptr<sigrok::Device> sr_dev = device->device();

	try {
		keys = sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS);
	} catch (Error) {}

	const auto iter = keys.find(ConfigKey::SAMPLERATE);
	if (iter != keys.end() &&
		(*iter).second.find(sigrok::LIST) != (*iter).second.end()) {
		try {
			gvar_dict = sr_dev->config_list(ConfigKey::SAMPLERATE);
		} catch(const sigrok::Error &e) {
			// Failed to enunmerate samplerate
			(void)e;
		}
	}

	if (!gvar_dict.gobj()) {
		sample_rate_.show_none();
		updating_sample_rate_ = false;
		return;
	}

	if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
			"samplerate-steps", G_VARIANT_TYPE("at"))))
	{
		elements = (const uint64_t *)g_variant_get_fixed_array(
				gvar_list, &num_elements, sizeof(uint64_t));

		const uint64_t min = elements[0];
		const uint64_t max = elements[1];
		const uint64_t step = elements[2];

		g_variant_unref(gvar_list);

		assert(min > 0);
		assert(max > 0);
		assert(max > min);
		assert(step > 0);

		if (step == 1)
			sample_rate_.show_125_list(min, max);
		else
		{
			// When the step is not 1, we cam't make a 1-2-5-10
			// list of sample rates, because we may not be able to
			// make round numbers. Therefore in this case, show a
			// spin box.
			sample_rate_.show_min_max_step(min, max, step);
		}
	}
	else if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
			"samplerates", G_VARIANT_TYPE("at"))))
	{
		elements = (const uint64_t *)g_variant_get_fixed_array(
				gvar_list, &num_elements, sizeof(uint64_t));
		sample_rate_.show_list(elements, num_elements);
		g_variant_unref(gvar_list);
	}
	updating_sample_rate_ = false;

	update_sample_rate_selector_value();
}

void MainBar::update_sample_rate_selector_value()
{
	if (updating_sample_rate_)
		return;

	const shared_ptr<devices::Device> device =
		device_selector_.selected_device();
	if (!device)
		return;

	try {
		auto gvar = device->device()->config_get(ConfigKey::SAMPLERATE);
		uint64_t samplerate =
			Glib::VariantBase::cast_dynamic<Glib::Variant<guint64>>(gvar).get();
		assert(!updating_sample_rate_);
		updating_sample_rate_ = true;
		sample_rate_.set_value(samplerate);
		updating_sample_rate_ = false;
	} catch (Error error) {
		qDebug() << "WARNING: Failed to get value of sample rate";
		return;
	}
}

void MainBar::update_sample_count_selector()
{
	if (updating_sample_count_)
		return;

	const shared_ptr<devices::Device> device =
		device_selector_.selected_device();
	if (!device)
		return;

	const shared_ptr<sigrok::Device> sr_dev = device->device();

	assert(!updating_sample_count_);
	updating_sample_count_ = true;

	if (!sample_count_supported_)
	{
		sample_count_.show_none();
		updating_sample_count_ = false;
		return;
	}

	uint64_t sample_count = sample_count_.value();
	uint64_t min_sample_count = 0;
	uint64_t max_sample_count = MaxSampleCount;

	if (sample_count == 0)
		sample_count = DefaultSampleCount;

	const auto keys = sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS);
	const auto iter = keys.find(ConfigKey::LIMIT_SAMPLES);
	if (iter != keys.end() &&
		(*iter).second.find(sigrok::LIST) != (*iter).second.end()) {
		try {
			auto gvar =
				sr_dev->config_list(ConfigKey::LIMIT_SAMPLES);
			if (gvar.gobj())
				g_variant_get(gvar.gobj(), "(tt)",
					&min_sample_count, &max_sample_count);
		} catch(const sigrok::Error &e) {
			// Failed to query sample limit
			(void)e;
		}
	}

	min_sample_count = min(max(min_sample_count, MinSampleCount),
		max_sample_count);

	sample_count_.show_125_list(
		min_sample_count, max_sample_count);

	try {
		auto gvar = sr_dev->config_get(ConfigKey::LIMIT_SAMPLES);
		sample_count = g_variant_get_uint64(gvar.gobj());
		if (sample_count == 0)
			sample_count = DefaultSampleCount;
		sample_count = min(max(sample_count, MinSampleCount),
			max_sample_count);
	} catch (Error error) {}

	sample_count_.set_value(sample_count);

	updating_sample_count_ = false;
}

void MainBar::update_device_config_widgets()
{
	using namespace pv::popups;

	const shared_ptr<devices::Device> device =
		device_selector_.selected_device();

	// Hide the widgets if no device is selected
	channels_button_action_->setVisible(!!device);
	run_stop_button_action_->setVisible(!!device);
	if (!device) {
		configure_button_action_->setVisible(false);
		sample_count_.show_none();
		sample_rate_.show_none();
		return;
	}

	const shared_ptr<sigrok::Device> sr_dev = device->device();
	if (!sr_dev)
		return;

	// Update the configure popup
	DeviceOptions *const opts = new DeviceOptions(sr_dev, this);
	configure_button_action_->setVisible(
		!opts->binding().properties().empty());
	configure_button_.set_popup(opts);

	// Update the channels popup
	Channels *const channels = new Channels(session_, this);
	channels_button_.set_popup(channels);

	// Update supported options.
	sample_count_supported_ = false;

	try {
		for (auto entry : sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS))
		{
			auto key = entry.first;
			auto capabilities = entry.second;
			switch (key->id()) {
			case SR_CONF_LIMIT_SAMPLES:
				if (capabilities.count(Capability::SET))
					sample_count_supported_ = true;
				break;
			case SR_CONF_LIMIT_FRAMES:
				if (capabilities.count(Capability::SET))
				{
					sr_dev->config_set(ConfigKey::LIMIT_FRAMES,
						Glib::Variant<guint64>::create(1));
					on_config_changed();
				}
				break;
			default:
				break;
			}
		}
	} catch (Error error) {}

	// Add notification of reconfigure events
	disconnect(this, SLOT(on_config_changed()));
	connect(&opts->binding(), SIGNAL(config_changed()),
		this, SLOT(on_config_changed()));

	// Update sweep timing widgets.
	update_sample_count_selector();
	update_sample_rate_selector();
}

void MainBar::commit_sample_count()
{
	uint64_t sample_count = 0;

	if (updating_sample_count_)
		return;

	const shared_ptr<devices::Device> device =
		device_selector_.selected_device();
	if (!device)
		return;

	const shared_ptr<sigrok::Device> sr_dev = device->device();

	sample_count = sample_count_.value();

	// Set the sample count
	assert(!updating_sample_count_);
	updating_sample_count_ = true;
	if (sample_count_supported_)
	{
		try {
			sr_dev->config_set(ConfigKey::LIMIT_SAMPLES,
				Glib::Variant<guint64>::create(sample_count));
			on_config_changed();
		} catch (Error error) {
			qDebug() << "Failed to configure sample count.";
			return;
		}
	}
	updating_sample_count_ = false;
}

void MainBar::commit_sample_rate()
{
	uint64_t sample_rate = 0;

	if (updating_sample_rate_)
		return;

	const shared_ptr<devices::Device> device =
		device_selector_.selected_device();
	if (!device)
		return;

	const shared_ptr<sigrok::Device> sr_dev = device->device();

	sample_rate = sample_rate_.value();
	if (sample_rate == 0)
		return;

	// Set the samplerate
	assert(!updating_sample_rate_);
	updating_sample_rate_ = true;
	try {
		sr_dev->config_set(ConfigKey::SAMPLERATE,
			Glib::Variant<guint64>::create(sample_rate));
		on_config_changed();
	} catch (Error error) {
		qDebug() << "Failed to configure samplerate.";
		return;
	}
	updating_sample_rate_ = false;
}

void MainBar::on_device_selected()
{
	shared_ptr<devices::Device> device = device_selector_.selected_device();
	if (!device)
		return;

	main_window_.select_device(device);

	update_device_config_widgets();
}

void MainBar::on_sample_count_changed()
{
	commit_sample_count();
}

void MainBar::on_sample_rate_changed()
{
	commit_sample_rate();
}

void MainBar::on_run_stop()
{
	commit_sample_count();
	commit_sample_rate();	
	main_window_.run_stop();
}

void MainBar::on_config_changed()
{
	commit_sample_count();
	update_sample_count_selector();	
	commit_sample_rate();	
	update_sample_rate_selector();
}

bool MainBar::eventFilter(QObject *watched, QEvent *event)
{
	if ((watched == &sample_count_ || watched == &sample_rate_) &&
		(event->type() == QEvent::ToolTip)) {
		double sec = (double)sample_count_.value() / sample_rate_.value();
		QHelpEvent *help_event = static_cast<QHelpEvent*>(event);

		QString str = tr("Total sampling time: %1").arg(pv::util::format_second(sec));
		QToolTip::showText(help_event->globalPos(), str);

		return true;
	}

	return false;
}

} // namespace toolbars
} // namespace pv
Commit	Line	Data
d4984fe7	1	/*
b3f22de0	2	* This file is part of the PulseView project.
d4984fe7	3	*
079d39ea	4	* Copyright (C) 2012-2015 Joel Holdsworth <joel@airwebreathe.org.uk>
d4984fe7 JH	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, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
09f5d123	21	#include <extdef.h>
dde1a563	22
079d39ea JH	23	#include <algorithm>
079d39ea JH	24	#include <cassert>
215f9499	25
dde1a563	26	#include <QAction>
48888313	27	#include <QDebug>
40065ab6	28	#include <QHelpEvent>
87f0df9b	29	#include <QMenu>
40065ab6	30	#include <QToolTip>
dde1a563	31
7c657094	32	#include "mainbar.hpp"
d4984fe7	33
2acdb232	34	#include <pv/devicemanager.hpp>
da30ecb7	35	#include <pv/devices/hardwaredevice.hpp>
4e7f5ba8	36	#include <pv/mainwindow.hpp>
2acdb232 JH	37	#include <pv/popups/deviceoptions.hpp>
	38	#include <pv/popups/channels.hpp>
	39	#include <pv/util.hpp>
998b89fd	40	#include <pv/widgets/exportmenu.hpp>
ed43ef2e	41	#include <pv/widgets/importmenu.hpp>
cdb50f67	42
fe3a1c21	43	#include <libsigrokcxx/libsigrokcxx.hpp>
e8d00928	44
079d39ea JH	45	using std::back_inserter;
	46	using std::copy;
	47	using std::list;
19adbc2c	48	using std::map;
b50ef520 JH	49	using std::max;
b50ef520 JH	50	using std::min;
f9abf97e	51	using std::shared_ptr;
819f4c25	52	using std::string;
079d39ea	53	using std::vector;
dd63af74	54
e8d00928 ML	55	using sigrok::Capability;
e8d00928 ML	56	using sigrok::ConfigKey;
e8d00928	57	using sigrok::Error;
ed43ef2e	58	using sigrok::InputFormat;
e8d00928	59
51e77110	60	namespace pv {
f4c92e1c	61	namespace toolbars {
51e77110	62
7c657094 JH	63	const uint64_t MainBar::MinSampleCount = 100ULL;
	64	const uint64_t MainBar::MaxSampleCount = 1000000000000ULL;
	65	const uint64_t MainBar::DefaultSampleCount = 1000000;
09f5d123	66
7c657094	67	MainBar::MainBar(Session &session, MainWindow &main_window) :
4e7f5ba8	68	QToolBar("Sampling Bar", &main_window),
8dbbc7f0	69	session_(session),
4e7f5ba8	70	main_window_(main_window),
079d39ea JH	71	device_selector_(this, session.device_manager(),
079d39ea JH	72	main_window.action_connect()),
8dbbc7f0	73	configure_button_(this),
4c60462b	74	configure_button_action_(nullptr),
8dbbc7f0	75	channels_button_(this),
9dd88889	76	channels_button_action_(nullptr),
8dbbc7f0 JH	77	sample_count_(" samples", this),
	78	sample_rate_("Hz", this),
	79	updating_sample_rate_(false),
	80	updating_sample_count_(false),
	81	sample_count_supported_(false),
	82	icon_red_(":/icons/status-red.svg"),
	83	icon_green_(":/icons/status-green.svg"),
	84	icon_grey_(":/icons/status-grey.svg"),
87f0df9b	85	run_stop_button_(this),
9dd88889	86	run_stop_button_action_(nullptr),
87f0df9b	87	menu_button_(this)
6fb67b27	88	{
7c657094	89	setObjectName(QString::fromUtf8("MainBar"));
0c7cdea2	90
f2dbf150 JH	91	setMovable(false);
f2dbf150 JH	92	setFloatable(false);
758f6023	93	setContextMenuPolicy(Qt::PreventContextMenu);
f2dbf150	94
ed43ef2e JH	95	// Open button
	96	QToolButton *const open_button = new QToolButton(this);
	97
	98	widgets::ImportMenu *import_menu = new widgets::ImportMenu(this,
	99	session.device_manager().context(),
	100	main_window.action_open());
	101	connect(import_menu,
	102	SIGNAL(format_selected(std::shared_ptr<sigrok::InputFormat>)),
	103	&main_window_,
	104	SLOT(import_file(std::shared_ptr<sigrok::InputFormat>)));
	105
	106	open_button->setMenu(import_menu);
	107	open_button->setDefaultAction(main_window.action_open());
	108	open_button->setPopupMode(QToolButton::MenuButtonPopup);
	109
998b89fd JH	110	// Save button
	111	QToolButton *const save_button = new QToolButton(this);
	112
	113	widgets::ExportMenu *export_menu = new widgets::ExportMenu(this,
	114	session.device_manager().context(),
	115	main_window.action_save_as());
	116	connect(export_menu,
	117	SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)),
	118	&main_window_,
	119	SLOT(export_file(std::shared_ptr<sigrok::OutputFormat>)));
	120
	121	save_button->setMenu(export_menu);
	122	save_button->setDefaultAction(main_window.action_save_as());
	123	save_button->setPopupMode(QToolButton::MenuButtonPopup);
	124
079d39ea JH	125	// Device selector menu
	126	connect(&device_selector_, SIGNAL(device_selected()),
	127	this, SLOT(on_device_selected()));
	128
168888e2 JH	129	// Setup the decoder button
	130	#ifdef ENABLE_DECODE
	131	QToolButton *add_decoder_button = new QToolButton(this);
	132	add_decoder_button->setIcon(QIcon::fromTheme("add-decoder",
	133	QIcon(":/icons/add-decoder.svg")));
	134	add_decoder_button->setPopupMode(QToolButton::InstantPopup);
	135	add_decoder_button->setMenu(main_window_.menu_decoder_add());
	136	#endif
	137
87f0df9b JH	138	// Setup the menu
	139	QMenu *const menu = new QMenu(this);
	140
	141	QMenu *const menu_help = new QMenu;
	142	menu_help->setTitle(tr("&Help"));
	143	menu_help->addAction(main_window.action_about());
	144
	145	menu->addAction(menu_help->menuAction());
	146	menu->addSeparator();
	147	menu->addAction(main_window.action_quit());
	148
	149	menu_button_.setMenu(menu);
	150	menu_button_.setPopupMode(QToolButton::InstantPopup);
	151	menu_button_.setIcon(QIcon::fromTheme("menu",
	152	QIcon(":/icons/menu.svg")));
	153
	154	// Setup the toolbar
ed43ef2e	155	addWidget(open_button);
998b89fd	156	addWidget(save_button);
87f0df9b JH	157	addSeparator();
	158	addAction(main_window.action_view_zoom_in());
	159	addAction(main_window.action_view_zoom_out());
	160	addAction(main_window.action_view_zoom_fit());
	161	addAction(main_window.action_view_zoom_one_to_one());
	162	addSeparator();
bdf57963 JH	163	addAction(main_window.action_view_show_cursors());
bdf57963 JH	164	addSeparator();
87f0df9b	165
8dbbc7f0	166	connect(&run_stop_button_, SIGNAL(clicked()),
9f3d12f3	167	this, SLOT(on_run_stop()));
8dbbc7f0	168	connect(&sample_count_, SIGNAL(value_changed()),
124d97de	169	this, SLOT(on_sample_count_changed()));
8dbbc7f0	170	connect(&sample_rate_, SIGNAL(value_changed()),
1198b887	171	this, SLOT(on_sample_rate_changed()));
dde1a563	172
8dbbc7f0	173	sample_count_.show_min_max_step(0, UINT64_MAX, 1);
215f9499	174
2b81ae46	175	set_capture_state(pv::Session::Stopped);
274d4f13	176
8dbbc7f0	177	configure_button_.setIcon(QIcon::fromTheme("configure",
688ef645	178	QIcon(":/icons/configure.png")));
b7b659aa	179
8dbbc7f0	180	channels_button_.setIcon(QIcon::fromTheme("channels",
6ac6242b	181	QIcon(":/icons/channels.svg")));
cdb50f67	182
8dbbc7f0	183	run_stop_button_.setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
f5798068	184
8dbbc7f0 JH	185	addWidget(&device_selector_);
8dbbc7f0 JH	186	configure_button_action_ = addWidget(&configure_button_);
9dd88889	187	channels_button_action_ = addWidget(&channels_button_);
8dbbc7f0 JH	188	addWidget(&sample_count_);
8dbbc7f0 JH	189	addWidget(&sample_rate_);
9dd88889	190	run_stop_button_action_ = addWidget(&run_stop_button_);
168888e2 JH	191	#ifdef ENABLE_DECODE
	192	addSeparator();
	193	addWidget(add_decoder_button);
	194	#endif
40065ab6	195
87f0df9b JH	196	QWidget *const spacer = new QWidget();
	197	spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
	198	addWidget(spacer);
	199
	200	addWidget(&menu_button_);
	201
8dbbc7f0 JH	202	sample_count_.installEventFilter(this);
8dbbc7f0 JH	203	sample_rate_.installEventFilter(this);
6fb67b27 JH	204	}
6fb67b27 JH	205
079d39ea	206	void MainBar::update_device_list()
18203d86	207	{
079d39ea	208	DeviceManager &mgr = session_.device_manager();
da30ecb7 JH	209	shared_ptr<devices::Device> selected_device = session_.device();
da30ecb7 JH	210	list< shared_ptr<devices::Device> > devs;
e8d00928	211
079d39ea	212	copy(mgr.devices().begin(), mgr.devices().end(), back_inserter(devs));
53a7cce4	213
079d39ea JH	214	if (std::find(devs.begin(), devs.end(), selected_device) == devs.end())
079d39ea JH	215	devs.push_back(selected_device);
e95e8563	216
079d39ea	217	device_selector_.set_device_list(devs, selected_device);
e95e8563	218	update_device_config_widgets();
18203d86 JH	219	}
18203d86 JH	220
6fb67b27	221
7c657094	222	void MainBar::set_capture_state(pv::Session::capture_state state)
6ac96c2e	223	{
8dbbc7f0 JH	224	const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_};
8dbbc7f0 JH	225	run_stop_button_.setIcon(*icons[state]);
2b81ae46	226	run_stop_button_.setText((state == pv::Session::Stopped) ?
2b49eeb0	227	tr("Run") : tr("Stop"));
8dbbc7f0	228	run_stop_button_.setShortcut(QKeySequence(Qt::Key_Space));
6ac96c2e JH	229	}
6ac96c2e JH	230
7c657094	231	void MainBar::update_sample_rate_selector()
dde1a563	232	{
e8d00928 ML	233	Glib::VariantContainerBase gvar_dict;
e8d00928 ML	234	GVariant *gvar_list;
4c60462b	235	const uint64_t *elements = nullptr;
488f5d3f	236	gsize num_elements;
a6ed12bf	237	map< const ConfigKey*, std::set<Capability> > keys;
dde1a563	238
9dd88889 JH	239	if (updating_sample_rate_) {
9dd88889 JH	240	sample_rate_.show_none();
3d4f16af	241	return;
9dd88889	242	}
3d4f16af	243
da30ecb7 JH	244	const shared_ptr<devices::Device> device =
da30ecb7 JH	245	device_selector_.selected_device();
e8d00928	246	if (!device)
ef4d0201 JH	247	return;
ef4d0201 JH	248
8dbbc7f0 JH	249	assert(!updating_sample_rate_);
8dbbc7f0 JH	250	updating_sample_rate_ = true;
1198b887	251
da30ecb7	252	const shared_ptr<sigrok::Device> sr_dev = device->device();
a6ed12bf JH	253
	254	try {
	255	keys = sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS);
	256	} catch (Error) {}
	257
ed1d9d81 JH	258	const auto iter = keys.find(ConfigKey::SAMPLERATE);
	259	if (iter != keys.end() &&
	260	(iter).second.find(sigrok::LIST) != (iter).second.end()) {
c2db8ec3	261	try {
da30ecb7	262	gvar_dict = sr_dev->config_list(ConfigKey::SAMPLERATE);
c2db8ec3 JH	263	} catch(const sigrok::Error &e) {
	264	// Failed to enunmerate samplerate
	265	(void)e;
	266	}
	267	}
	268
0aff286e	269	if (!gvar_dict.gobj()) {
8dbbc7f0 JH	270	sample_rate_.show_none();
8dbbc7f0 JH	271	updating_sample_rate_ = false;
dde1a563	272	return;
1198b887	273	}
dde1a563	274
e8d00928	275	if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
1198b887 JH	276	"samplerate-steps", G_VARIANT_TYPE("at"))))
1198b887 JH	277	{
488f5d3f BV	278	elements = (const uint64_t *)g_variant_get_fixed_array(
488f5d3f BV	279	gvar_list, &num_elements, sizeof(uint64_t));
aafe53af JH	280
	281	const uint64_t min = elements[0];
	282	const uint64_t max = elements[1];
	283	const uint64_t step = elements[2];
	284
488f5d3f	285	g_variant_unref(gvar_list);
aafe53af JH	286
	287	assert(min > 0);
	288	assert(max > 0);
	289	assert(max > min);
	290	assert(step > 0);
	291
	292	if (step == 1)
8dbbc7f0	293	sample_rate_.show_125_list(min, max);
aafe53af JH	294	else
	295	{
	296	// When the step is not 1, we cam't make a 1-2-5-10
	297	// list of sample rates, because we may not be able to
	298	// make round numbers. Therefore in this case, show a
	299	// spin box.
8dbbc7f0	300	sample_rate_.show_min_max_step(min, max, step);
aafe53af	301	}
dde1a563	302	}
e8d00928	303	else if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
488f5d3f	304	"samplerates", G_VARIANT_TYPE("at"))))
dde1a563	305	{
488f5d3f BV	306	elements = (const uint64_t *)g_variant_get_fixed_array(
488f5d3f BV	307	gvar_list, &num_elements, sizeof(uint64_t));
8dbbc7f0	308	sample_rate_.show_list(elements, num_elements);
488f5d3f	309	g_variant_unref(gvar_list);
dde1a563	310	}
8dbbc7f0	311	updating_sample_rate_ = false;
48888313 JH	312
	313	update_sample_rate_selector_value();
	314	}
	315
7c657094	316	void MainBar::update_sample_rate_selector_value()
48888313	317	{
8dbbc7f0	318	if (updating_sample_rate_)
3d4f16af JH	319	return;
3d4f16af JH	320
da30ecb7 JH	321	const shared_ptr<devices::Device> device =
da30ecb7 JH	322	device_selector_.selected_device();
e8d00928	323	if (!device)
19adbc2c JH	324	return;
19adbc2c JH	325
e8d00928	326	try {
da30ecb7	327	auto gvar = device->device()->config_get(ConfigKey::SAMPLERATE);
e8d00928	328	uint64_t samplerate =
15289d5c	329	Glib::VariantBase::cast_dynamic<Glib::Variant<guint64>>(gvar).get();
8dbbc7f0 JH	330	assert(!updating_sample_rate_);
	331	updating_sample_rate_ = true;
	332	sample_rate_.set_value(samplerate);
	333	updating_sample_rate_ = false;
e8d00928	334	} catch (Error error) {
8dd44190	335	qDebug() << "WARNING: Failed to get value of sample rate";
eb4008a6 JH	336	return;
eb4008a6 JH	337	}
48888313 JH	338	}
48888313 JH	339
7c657094	340	void MainBar::update_sample_count_selector()
85756012	341	{
8dbbc7f0	342	if (updating_sample_count_)
3d4f16af JH	343	return;
3d4f16af JH	344
da30ecb7 JH	345	const shared_ptr<devices::Device> device =
da30ecb7 JH	346	device_selector_.selected_device();
e8d00928	347	if (!device)
19adbc2c JH	348	return;
19adbc2c JH	349
da30ecb7 JH	350	const shared_ptr<sigrok::Device> sr_dev = device->device();
da30ecb7 JH	351
8dbbc7f0 JH	352	assert(!updating_sample_count_);
8dbbc7f0 JH	353	updating_sample_count_ = true;
85756012	354
3e7636f9	355	if (!sample_count_supported_)
df3c1aa3	356	{
3e7636f9 JH	357	sample_count_.show_none();
	358	updating_sample_count_ = false;
	359	return;
	360	}
b50ef520	361
3e7636f9 JH	362	uint64_t sample_count = sample_count_.value();
	363	uint64_t min_sample_count = 0;
	364	uint64_t max_sample_count = MaxSampleCount;
3cbffdcf	365
3e7636f9 JH	366	if (sample_count == 0)
3e7636f9 JH	367	sample_count = DefaultSampleCount;
b50ef520	368
da30ecb7	369	const auto keys = sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS);
ed1d9d81 JH	370	const auto iter = keys.find(ConfigKey::LIMIT_SAMPLES);
	371	if (iter != keys.end() &&
	372	(iter).second.find(sigrok::LIST) != (iter).second.end()) {
6454b1e9 JH	373	try {
6454b1e9 JH	374	auto gvar =
da30ecb7	375	sr_dev->config_list(ConfigKey::LIMIT_SAMPLES);
0aff286e	376	if (gvar.gobj())
6454b1e9 JH	377	g_variant_get(gvar.gobj(), "(tt)",
	378	&min_sample_count, &max_sample_count);
	379	} catch(const sigrok::Error &e) {
	380	// Failed to query sample limit
	381	(void)e;
	382	}
ed1d9d81	383	}
1d04852f	384
3e7636f9 JH	385	min_sample_count = min(max(min_sample_count, MinSampleCount),
3e7636f9 JH	386	max_sample_count);
b50ef520	387
3e7636f9 JH	388	sample_count_.show_125_list(
3e7636f9 JH	389	min_sample_count, max_sample_count);
b50ef520	390
3e7636f9	391	try {
da30ecb7	392	auto gvar = sr_dev->config_get(ConfigKey::LIMIT_SAMPLES);
3e7636f9 JH	393	sample_count = g_variant_get_uint64(gvar.gobj());
	394	if (sample_count == 0)
	395	sample_count = DefaultSampleCount;
	396	sample_count = min(max(sample_count, MinSampleCount),
	397	max_sample_count);
	398	} catch (Error error) {}
	399
	400	sample_count_.set_value(sample_count);
df3c1aa3	401
8dbbc7f0	402	updating_sample_count_ = false;
85756012 ML	403	}
85756012 ML	404
7c657094	405	void MainBar::update_device_config_widgets()
e95e8563	406	{
e95e8563 JH	407	using namespace pv::popups;
e95e8563 JH	408
da30ecb7 JH	409	const shared_ptr<devices::Device> device =
da30ecb7 JH	410	device_selector_.selected_device();
9dd88889 JH	411
	412	// Hide the widgets if no device is selected
	413	channels_button_action_->setVisible(!!device);
	414	run_stop_button_action_->setVisible(!!device);
	415	if (!device) {
	416	configure_button_action_->setVisible(false);
	417	sample_count_.show_none();
	418	sample_rate_.show_none();
e95e8563	419	return;
9dd88889	420	}
e95e8563	421
da30ecb7 JH	422	const shared_ptr<sigrok::Device> sr_dev = device->device();
	423	if (!sr_dev)
	424	return;
	425
e95e8563	426	// Update the configure popup
da30ecb7	427	DeviceOptions *const opts = new DeviceOptions(sr_dev, this);
8dbbc7f0	428	configure_button_action_->setVisible(
e95e8563	429	!opts->binding().properties().empty());
8dbbc7f0	430	configure_button_.set_popup(opts);
e95e8563	431
6ac6242b	432	// Update the channels popup
8dbbc7f0 JH	433	Channels *const channels = new Channels(session_, this);
8dbbc7f0 JH	434	channels_button_.set_popup(channels);
e95e8563 JH	435
e95e8563 JH	436	// Update supported options.
8dbbc7f0	437	sample_count_supported_ = false;
e95e8563	438
e8d00928	439	try {
da30ecb7	440	for (auto entry : sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS))
e95e8563	441	{
e8d00928 ML	442	auto key = entry.first;
	443	auto capabilities = entry.second;
	444	switch (key->id()) {
e95e8563	445	case SR_CONF_LIMIT_SAMPLES:
e8d00928	446	if (capabilities.count(Capability::SET))
8dbbc7f0	447	sample_count_supported_ = true;
e95e8563 JH	448	break;
e95e8563 JH	449	case SR_CONF_LIMIT_FRAMES:
e8d00928 ML	450	if (capabilities.count(Capability::SET))
e8d00928 ML	451	{
da30ecb7	452	sr_dev->config_set(ConfigKey::LIMIT_FRAMES,
15289d5c	453	Glib::Variant<guint64>::create(1));
e8d00928 ML	454	on_config_changed();
	455	}
	456	break;
	457	default:
e95e8563 JH	458	break;
	459	}
	460	}
e8d00928	461	} catch (Error error) {}
e95e8563 JH	462
	463	// Add notification of reconfigure events
	464	disconnect(this, SLOT(on_config_changed()));
e8d00928	465	connect(&opts->binding(), SIGNAL(config_changed()),
e95e8563 JH	466	this, SLOT(on_config_changed()));
	467
	468	// Update sweep timing widgets.
	469	update_sample_count_selector();
	470	update_sample_rate_selector();
	471	}
	472
7c657094	473	void MainBar::commit_sample_count()
124d97de ML	474	{
	475	uint64_t sample_count = 0;
	476
8dbbc7f0	477	if (updating_sample_count_)
3d4f16af JH	478	return;
3d4f16af JH	479
da30ecb7 JH	480	const shared_ptr<devices::Device> device =
da30ecb7 JH	481	device_selector_.selected_device();
e8d00928	482	if (!device)
19adbc2c JH	483	return;
19adbc2c JH	484
da30ecb7 JH	485	const shared_ptr<sigrok::Device> sr_dev = device->device();
da30ecb7 JH	486
8dbbc7f0	487	sample_count = sample_count_.value();
124d97de ML	488
124d97de ML	489	// Set the sample count
8dbbc7f0 JH	490	assert(!updating_sample_count_);
	491	updating_sample_count_ = true;
	492	if (sample_count_supported_)
e8d00928 ML	493	{
e8d00928 ML	494	try {
da30ecb7	495	sr_dev->config_set(ConfigKey::LIMIT_SAMPLES,
15289d5c	496	Glib::Variant<guint64>::create(sample_count));
e8d00928 ML	497	on_config_changed();
	498	} catch (Error error) {
	499	qDebug() << "Failed to configure sample count.";
	500	return;
	501	}
124d97de	502	}
8dbbc7f0	503	updating_sample_count_ = false;
124d97de ML	504	}
124d97de ML	505
7c657094	506	void MainBar::commit_sample_rate()
48888313 JH	507	{
	508	uint64_t sample_rate = 0;
	509
8dbbc7f0	510	if (updating_sample_rate_)
3d4f16af JH	511	return;
3d4f16af JH	512
da30ecb7 JH	513	const shared_ptr<devices::Device> device =
da30ecb7 JH	514	device_selector_.selected_device();
e8d00928	515	if (!device)
19adbc2c JH	516	return;
19adbc2c JH	517
da30ecb7 JH	518	const shared_ptr<sigrok::Device> sr_dev = device->device();
da30ecb7 JH	519
8dbbc7f0	520	sample_rate = sample_rate_.value();
f9541bde JH	521	if (sample_rate == 0)
	522	return;
	523
48888313	524	// Set the samplerate
8dbbc7f0 JH	525	assert(!updating_sample_rate_);
8dbbc7f0 JH	526	updating_sample_rate_ = true;
e8d00928	527	try {
da30ecb7	528	sr_dev->config_set(ConfigKey::SAMPLERATE,
15289d5c	529	Glib::Variant<guint64>::create(sample_rate));
e8d00928 ML	530	on_config_changed();
e8d00928 ML	531	} catch (Error error) {
48888313 JH	532	qDebug() << "Failed to configure samplerate.";
	533	return;
	534	}
8dbbc7f0	535	updating_sample_rate_ = false;
dde1a563 JH	536	}
dde1a563 JH	537
7c657094	538	void MainBar::on_device_selected()
dde1a563	539	{
da30ecb7	540	shared_ptr<devices::Device> device = device_selector_.selected_device();
e8d00928	541	if (!device)
19adbc2c JH	542	return;
19adbc2c JH	543
51cf49fe	544	main_window_.select_device(device);
51d4a9ab	545
e95e8563	546	update_device_config_widgets();
dde1a563	547	}
51e77110	548
7c657094	549	void MainBar::on_sample_count_changed()
124d97de	550	{
3d4f16af	551	commit_sample_count();
124d97de ML	552	}
124d97de ML	553
7c657094	554	void MainBar::on_sample_rate_changed()
48888313	555	{
3d4f16af	556	commit_sample_rate();
48888313 JH	557	}
48888313 JH	558
7c657094	559	void MainBar::on_run_stop()
9f3d12f3	560	{
b50ef520	561	commit_sample_count();
9f3d12f3	562	commit_sample_rate();
4e7f5ba8	563	main_window_.run_stop();
9f3d12f3 JH	564	}
9f3d12f3 JH	565
7c657094	566	void MainBar::on_config_changed()
82afd5e3 JH	567	{
	568	commit_sample_count();
	569	update_sample_count_selector();
	570	commit_sample_rate();
	571	update_sample_rate_selector();
	572	}
	573
7c657094	574	bool MainBar::eventFilter(QObject watched, QEvent event)
40065ab6	575	{
8dbbc7f0	576	if ((watched == &sample_count_ \|\| watched == &sample_rate_) &&
40065ab6	577	(event->type() == QEvent::ToolTip)) {
8dbbc7f0	578	double sec = (double)sample_count_.value() / sample_rate_.value();
40065ab6	579	QHelpEvent help_event = static_cast<QHelpEvent>(event);
62974f45 JS	580
62974f45 JS	581	QString str = tr("Total sampling time: %1").arg(pv::util::format_second(sec));
40065ab6 JS	582	QToolTip::showText(help_event->globalPos(), str);
	583
	584	return true;
	585	}
	586
	587	return false;
	588	}
	589
f4c92e1c	590	} // namespace toolbars
51e77110	591	} // namespace pv