[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);

	vector<QAction *> open_actions;
	open_actions.push_back(main_window.action_save_as());
	open_actions.push_back(main_window.action_save_selection_as());

	widgets::ExportMenu *export_menu = new widgets::ExportMenu(this,
		session.device_manager().context(),
		open_actions);
	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 burger menu
	QMenu *const menu = new QMenu(this);

	QMenu *const menu_view = new QMenu;
	menu_view->setTitle(tr("&View"));
	menu_view->addAction(main_window.action_view_sticky_scrolling());
	menu_view->addSeparator();
	menu_view->addAction(main_window.action_view_coloured_bg());

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

	menu->addAction(menu_view->menuAction());
	menu->addSeparator();
	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));

	bool ui_enabled = (state == pv::Session::Stopped) ? true : false;

	device_selector_.setEnabled(ui_enabled);
	configure_button_.setEnabled(ui_enabled);
	channels_button_.setEnabled(ui_enabled);
	sample_count_.setEnabled(ui_enabled);
	sample_rate_.setEnabled(ui_enabled);
}

void MainBar::reset_device_selector()
{
	device_selector_.reset();
}

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();

	if (sr_dev->config_check(ConfigKey::SAMPLERATE, Capability::LIST)) {
		gvar_dict = sr_dev->config_list(ConfigKey::SAMPLERATE);
	} else {
		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;

	if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::LIST)) {
		auto gvar = sr_dev->config_list(ConfigKey::LIMIT_SAMPLES);
		if (gvar.gobj())
			g_variant_get(gvar.gobj(), "(tt)",
				&min_sample_count, &max_sample_count);
	}

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

	sample_count_.show_125_list(
		min_sample_count, max_sample_count);

	if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::GET)) {
		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);
	}

	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;

	if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::SET))
		sample_count_supported_ = true;

	if (sr_dev->config_check(ConfigKey::LIMIT_FRAMES, Capability::SET)) {
		sr_dev->config_set(ConfigKey::LIMIT_FRAMES,
			Glib::Variant<guint64>::create(1));
			on_config_changed();
	}

	// 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;

	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();
	if (sample_count_supported_) {
		try {
			sr_dev->config_set(ConfigKey::LIMIT_SAMPLES,
				Glib::Variant<guint64>::create(sample_count));
			update_sample_count_selector();
		} catch (Error error) {
			qDebug() << "Failed to configure sample count.";
			return;
		}
	}

	// Devices with built-in memory might impose limits on certain
	// configurations, so let's check what sample rate the driver
	// lets us use now.
	update_sample_rate_selector();
}

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

	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;

	try {
		sr_dev->config_set(ConfigKey::SAMPLERATE,
			Glib::Variant<guint64>::create(sample_rate));
		update_sample_rate_selector();
	} catch (Error error) {
		qDebug() << "Failed to configure samplerate.";
		return;
	}

	// Devices with built-in memory might impose limits on certain
	// configurations, so let's check what sample count the driver
	// lets us use now.
	update_sample_count_selector();
}

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()
{
	if (!updating_sample_count_)
		commit_sample_count();
}

void MainBar::on_sample_rate_changed()
{
	if (!updating_sample_rate_)
		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();
	commit_sample_rate();	
}

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

		QString str = tr("Total sampling time: %1").arg(
			pv::util::format_time_si(sec, pv::util::SIPrefix::unspecified, 0, "s", false));
		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
686d9151 SA	113	vector<QAction *> open_actions;
686d9151 SA	114	open_actions.push_back(main_window.action_save_as());
61501398	115	open_actions.push_back(main_window.action_save_selection_as());
686d9151	116
998b89fd JH	117	widgets::ExportMenu *export_menu = new widgets::ExportMenu(this,
998b89fd JH	118	session.device_manager().context(),
686d9151	119	open_actions);
998b89fd JH	120	connect(export_menu,
	121	SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)),
	122	&main_window_,
	123	SLOT(export_file(std::shared_ptr<sigrok::OutputFormat>)));
	124
	125	save_button->setMenu(export_menu);
	126	save_button->setDefaultAction(main_window.action_save_as());
	127	save_button->setPopupMode(QToolButton::MenuButtonPopup);
	128
079d39ea JH	129	// Device selector menu
	130	connect(&device_selector_, SIGNAL(device_selected()),
	131	this, SLOT(on_device_selected()));
	132
168888e2 JH	133	// Setup the decoder button
	134	#ifdef ENABLE_DECODE
	135	QToolButton *add_decoder_button = new QToolButton(this);
	136	add_decoder_button->setIcon(QIcon::fromTheme("add-decoder",
	137	QIcon(":/icons/add-decoder.svg")));
	138	add_decoder_button->setPopupMode(QToolButton::InstantPopup);
	139	add_decoder_button->setMenu(main_window_.menu_decoder_add());
	140	#endif
	141
c7b03d9d	142	// Setup the burger menu
87f0df9b JH	143	QMenu *const menu = new QMenu(this);
87f0df9b JH	144
c7b03d9d SA	145	QMenu *const menu_view = new QMenu;
	146	menu_view->setTitle(tr("&View"));
	147	menu_view->addAction(main_window.action_view_sticky_scrolling());
24fa726f JH	148	menu_view->addSeparator();
24fa726f JH	149	menu_view->addAction(main_window.action_view_coloured_bg());
c7b03d9d	150
87f0df9b JH	151	QMenu *const menu_help = new QMenu;
	152	menu_help->setTitle(tr("&Help"));
	153	menu_help->addAction(main_window.action_about());
	154
c7b03d9d SA	155	menu->addAction(menu_view->menuAction());
c7b03d9d SA	156	menu->addSeparator();
87f0df9b JH	157	menu->addAction(menu_help->menuAction());
	158	menu->addSeparator();
	159	menu->addAction(main_window.action_quit());
	160
	161	menu_button_.setMenu(menu);
	162	menu_button_.setPopupMode(QToolButton::InstantPopup);
	163	menu_button_.setIcon(QIcon::fromTheme("menu",
	164	QIcon(":/icons/menu.svg")));
	165
	166	// Setup the toolbar
ed43ef2e	167	addWidget(open_button);
998b89fd	168	addWidget(save_button);
87f0df9b JH	169	addSeparator();
	170	addAction(main_window.action_view_zoom_in());
	171	addAction(main_window.action_view_zoom_out());
	172	addAction(main_window.action_view_zoom_fit());
	173	addAction(main_window.action_view_zoom_one_to_one());
	174	addSeparator();
bdf57963 JH	175	addAction(main_window.action_view_show_cursors());
bdf57963 JH	176	addSeparator();
87f0df9b	177
8dbbc7f0	178	connect(&run_stop_button_, SIGNAL(clicked()),
9f3d12f3	179	this, SLOT(on_run_stop()));
8dbbc7f0	180	connect(&sample_count_, SIGNAL(value_changed()),
124d97de	181	this, SLOT(on_sample_count_changed()));
8dbbc7f0	182	connect(&sample_rate_, SIGNAL(value_changed()),
1198b887	183	this, SLOT(on_sample_rate_changed()));
dde1a563	184
8dbbc7f0	185	sample_count_.show_min_max_step(0, UINT64_MAX, 1);
215f9499	186
2b81ae46	187	set_capture_state(pv::Session::Stopped);
274d4f13	188
8dbbc7f0	189	configure_button_.setIcon(QIcon::fromTheme("configure",
688ef645	190	QIcon(":/icons/configure.png")));
b7b659aa	191
8dbbc7f0	192	channels_button_.setIcon(QIcon::fromTheme("channels",
6ac6242b	193	QIcon(":/icons/channels.svg")));
cdb50f67	194
8dbbc7f0	195	run_stop_button_.setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
f5798068	196
8dbbc7f0 JH	197	addWidget(&device_selector_);
8dbbc7f0 JH	198	configure_button_action_ = addWidget(&configure_button_);
9dd88889	199	channels_button_action_ = addWidget(&channels_button_);
8dbbc7f0 JH	200	addWidget(&sample_count_);
8dbbc7f0 JH	201	addWidget(&sample_rate_);
9dd88889	202	run_stop_button_action_ = addWidget(&run_stop_button_);
168888e2 JH	203	#ifdef ENABLE_DECODE
	204	addSeparator();
	205	addWidget(add_decoder_button);
	206	#endif
40065ab6	207
87f0df9b JH	208	QWidget *const spacer = new QWidget();
	209	spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
	210	addWidget(spacer);
	211
	212	addWidget(&menu_button_);
	213
8dbbc7f0 JH	214	sample_count_.installEventFilter(this);
8dbbc7f0 JH	215	sample_rate_.installEventFilter(this);
6fb67b27 JH	216	}
6fb67b27 JH	217
079d39ea	218	void MainBar::update_device_list()
18203d86	219	{
079d39ea	220	DeviceManager &mgr = session_.device_manager();
da30ecb7 JH	221	shared_ptr<devices::Device> selected_device = session_.device();
da30ecb7 JH	222	list< shared_ptr<devices::Device> > devs;
e8d00928	223
079d39ea	224	copy(mgr.devices().begin(), mgr.devices().end(), back_inserter(devs));
53a7cce4	225
079d39ea JH	226	if (std::find(devs.begin(), devs.end(), selected_device) == devs.end())
079d39ea JH	227	devs.push_back(selected_device);
e95e8563	228
079d39ea	229	device_selector_.set_device_list(devs, selected_device);
e95e8563	230	update_device_config_widgets();
18203d86 JH	231	}
18203d86 JH	232
6fb67b27	233
7c657094	234	void MainBar::set_capture_state(pv::Session::capture_state state)
6ac96c2e	235	{
8dbbc7f0 JH	236	const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_};
8dbbc7f0 JH	237	run_stop_button_.setIcon(*icons[state]);
2b81ae46	238	run_stop_button_.setText((state == pv::Session::Stopped) ?
2b49eeb0	239	tr("Run") : tr("Stop"));
8dbbc7f0	240	run_stop_button_.setShortcut(QKeySequence(Qt::Key_Space));
73e170f9 SA	241
	242	bool ui_enabled = (state == pv::Session::Stopped) ? true : false;
	243
	244	device_selector_.setEnabled(ui_enabled);
	245	configure_button_.setEnabled(ui_enabled);
	246	channels_button_.setEnabled(ui_enabled);
	247	sample_count_.setEnabled(ui_enabled);
	248	sample_rate_.setEnabled(ui_enabled);
6ac96c2e JH	249	}
6ac96c2e JH	250
7e0c99bf SA	251	void MainBar::reset_device_selector()
	252	{
	253	device_selector_.reset();
	254	}
	255
7c657094	256	void MainBar::update_sample_rate_selector()
dde1a563	257	{
e8d00928 ML	258	Glib::VariantContainerBase gvar_dict;
e8d00928 ML	259	GVariant *gvar_list;
4c60462b	260	const uint64_t *elements = nullptr;
488f5d3f	261	gsize num_elements;
a6ed12bf	262	map< const ConfigKey*, std::set<Capability> > keys;
dde1a563	263
9dd88889 JH	264	if (updating_sample_rate_) {
9dd88889 JH	265	sample_rate_.show_none();
3d4f16af	266	return;
9dd88889	267	}
3d4f16af	268
da30ecb7 JH	269	const shared_ptr<devices::Device> device =
da30ecb7 JH	270	device_selector_.selected_device();
e8d00928	271	if (!device)
ef4d0201 JH	272	return;
ef4d0201 JH	273
8dbbc7f0 JH	274	assert(!updating_sample_rate_);
8dbbc7f0 JH	275	updating_sample_rate_ = true;
1198b887	276
da30ecb7	277	const shared_ptr<sigrok::Device> sr_dev = device->device();
a6ed12bf	278
7bb0fbf4 ML	279	if (sr_dev->config_check(ConfigKey::SAMPLERATE, Capability::LIST)) {
	280	gvar_dict = sr_dev->config_list(ConfigKey::SAMPLERATE);
	281	} else {
8dbbc7f0 JH	282	sample_rate_.show_none();
8dbbc7f0 JH	283	updating_sample_rate_ = false;
dde1a563	284	return;
1198b887	285	}
dde1a563	286
e8d00928	287	if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
2ad82c2e	288	"samplerate-steps", G_VARIANT_TYPE("at")))) {
488f5d3f BV	289	elements = (const uint64_t *)g_variant_get_fixed_array(
488f5d3f BV	290	gvar_list, &num_elements, sizeof(uint64_t));
aafe53af JH	291
	292	const uint64_t min = elements[0];
	293	const uint64_t max = elements[1];
	294	const uint64_t step = elements[2];
	295
488f5d3f	296	g_variant_unref(gvar_list);
aafe53af JH	297
	298	assert(min > 0);
	299	assert(max > 0);
	300	assert(max > min);
	301	assert(step > 0);
	302
	303	if (step == 1)
8dbbc7f0	304	sample_rate_.show_125_list(min, max);
2ad82c2e	305	else {
aafe53af JH	306	// When the step is not 1, we cam't make a 1-2-5-10
	307	// list of sample rates, because we may not be able to
	308	// make round numbers. Therefore in this case, show a
	309	// spin box.
8dbbc7f0	310	sample_rate_.show_min_max_step(min, max, step);
aafe53af	311	}
2ad82c2e UH	312	} else if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
2ad82c2e UH	313	"samplerates", G_VARIANT_TYPE("at")))) {
488f5d3f BV	314	elements = (const uint64_t *)g_variant_get_fixed_array(
488f5d3f BV	315	gvar_list, &num_elements, sizeof(uint64_t));
8dbbc7f0	316	sample_rate_.show_list(elements, num_elements);
488f5d3f	317	g_variant_unref(gvar_list);
dde1a563	318	}
8dbbc7f0	319	updating_sample_rate_ = false;
48888313 JH	320
	321	update_sample_rate_selector_value();
	322	}
	323
7c657094	324	void MainBar::update_sample_rate_selector_value()
48888313	325	{
8dbbc7f0	326	if (updating_sample_rate_)
3d4f16af JH	327	return;
3d4f16af JH	328
da30ecb7 JH	329	const shared_ptr<devices::Device> device =
da30ecb7 JH	330	device_selector_.selected_device();
e8d00928	331	if (!device)
19adbc2c JH	332	return;
19adbc2c JH	333
e8d00928	334	try {
da30ecb7	335	auto gvar = device->device()->config_get(ConfigKey::SAMPLERATE);
e8d00928	336	uint64_t samplerate =
15289d5c	337	Glib::VariantBase::cast_dynamic<Glib::Variant<guint64>>(gvar).get();
8dbbc7f0 JH	338	assert(!updating_sample_rate_);
	339	updating_sample_rate_ = true;
	340	sample_rate_.set_value(samplerate);
	341	updating_sample_rate_ = false;
e8d00928	342	} catch (Error error) {
8dd44190	343	qDebug() << "WARNING: Failed to get value of sample rate";
eb4008a6 JH	344	return;
eb4008a6 JH	345	}
48888313 JH	346	}
48888313 JH	347
7c657094	348	void MainBar::update_sample_count_selector()
85756012	349	{
8dbbc7f0	350	if (updating_sample_count_)
3d4f16af JH	351	return;
3d4f16af JH	352
da30ecb7 JH	353	const shared_ptr<devices::Device> device =
da30ecb7 JH	354	device_selector_.selected_device();
e8d00928	355	if (!device)
19adbc2c JH	356	return;
19adbc2c JH	357
da30ecb7 JH	358	const shared_ptr<sigrok::Device> sr_dev = device->device();
da30ecb7 JH	359
8dbbc7f0 JH	360	assert(!updating_sample_count_);
8dbbc7f0 JH	361	updating_sample_count_ = true;
85756012	362
2ad82c2e	363	if (!sample_count_supported_) {
3e7636f9 JH	364	sample_count_.show_none();
	365	updating_sample_count_ = false;
	366	return;
	367	}
b50ef520	368
3e7636f9 JH	369	uint64_t sample_count = sample_count_.value();
	370	uint64_t min_sample_count = 0;
	371	uint64_t max_sample_count = MaxSampleCount;
3cbffdcf	372
3e7636f9 JH	373	if (sample_count == 0)
3e7636f9 JH	374	sample_count = DefaultSampleCount;
b50ef520	375
7bb0fbf4 ML	376	if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::LIST)) {
	377	auto gvar = sr_dev->config_list(ConfigKey::LIMIT_SAMPLES);
	378	if (gvar.gobj())
	379	g_variant_get(gvar.gobj(), "(tt)",
	380	&min_sample_count, &max_sample_count);
ed1d9d81	381	}
1d04852f	382
3e7636f9 JH	383	min_sample_count = min(max(min_sample_count, MinSampleCount),
3e7636f9 JH	384	max_sample_count);
b50ef520	385
3e7636f9 JH	386	sample_count_.show_125_list(
3e7636f9 JH	387	min_sample_count, max_sample_count);
b50ef520	388
7bb0fbf4	389	if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::GET)) {
da30ecb7	390	auto gvar = sr_dev->config_get(ConfigKey::LIMIT_SAMPLES);
3e7636f9 JH	391	sample_count = g_variant_get_uint64(gvar.gobj());
	392	if (sample_count == 0)
	393	sample_count = DefaultSampleCount;
	394	sample_count = min(max(sample_count, MinSampleCount),
	395	max_sample_count);
7bb0fbf4	396	}
3e7636f9 JH	397
3e7636f9 JH	398	sample_count_.set_value(sample_count);
df3c1aa3	399
8dbbc7f0	400	updating_sample_count_ = false;
85756012 ML	401	}
85756012 ML	402
7c657094	403	void MainBar::update_device_config_widgets()
e95e8563	404	{
e95e8563 JH	405	using namespace pv::popups;
e95e8563 JH	406
da30ecb7 JH	407	const shared_ptr<devices::Device> device =
da30ecb7 JH	408	device_selector_.selected_device();
9dd88889 JH	409
	410	// Hide the widgets if no device is selected
	411	channels_button_action_->setVisible(!!device);
	412	run_stop_button_action_->setVisible(!!device);
	413	if (!device) {
	414	configure_button_action_->setVisible(false);
	415	sample_count_.show_none();
	416	sample_rate_.show_none();
e95e8563	417	return;
9dd88889	418	}
e95e8563	419
da30ecb7 JH	420	const shared_ptr<sigrok::Device> sr_dev = device->device();
	421	if (!sr_dev)
	422	return;
	423
e95e8563	424	// Update the configure popup
da30ecb7	425	DeviceOptions *const opts = new DeviceOptions(sr_dev, this);
8dbbc7f0	426	configure_button_action_->setVisible(
e95e8563	427	!opts->binding().properties().empty());
8dbbc7f0	428	configure_button_.set_popup(opts);
e95e8563	429
6ac6242b	430	// Update the channels popup
8dbbc7f0 JH	431	Channels *const channels = new Channels(session_, this);
8dbbc7f0 JH	432	channels_button_.set_popup(channels);
e95e8563 JH	433
e95e8563 JH	434	// Update supported options.
8dbbc7f0	435	sample_count_supported_ = false;
e95e8563	436
7bb0fbf4 ML	437	if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::SET))
	438	sample_count_supported_ = true;
	439
	440	if (sr_dev->config_check(ConfigKey::LIMIT_FRAMES, Capability::SET)) {
	441	sr_dev->config_set(ConfigKey::LIMIT_FRAMES,
	442	Glib::Variant<guint64>::create(1));
	443	on_config_changed();
	444	}
e95e8563 JH	445
	446	// Add notification of reconfigure events
	447	disconnect(this, SLOT(on_config_changed()));
e8d00928	448	connect(&opts->binding(), SIGNAL(config_changed()),
e95e8563 JH	449	this, SLOT(on_config_changed()));
	450
	451	// Update sweep timing widgets.
	452	update_sample_count_selector();
	453	update_sample_rate_selector();
	454	}
	455
7c657094	456	void MainBar::commit_sample_count()
124d97de ML	457	{
	458	uint64_t sample_count = 0;
	459
da30ecb7 JH	460	const shared_ptr<devices::Device> device =
da30ecb7 JH	461	device_selector_.selected_device();
e8d00928	462	if (!device)
19adbc2c JH	463	return;
19adbc2c JH	464
da30ecb7 JH	465	const shared_ptr<sigrok::Device> sr_dev = device->device();
da30ecb7 JH	466
8dbbc7f0	467	sample_count = sample_count_.value();
2ad82c2e	468	if (sample_count_supported_) {
e8d00928	469	try {
da30ecb7	470	sr_dev->config_set(ConfigKey::LIMIT_SAMPLES,
15289d5c	471	Glib::Variant<guint64>::create(sample_count));
449aec3c	472	update_sample_count_selector();
e8d00928 ML	473	} catch (Error error) {
	474	qDebug() << "Failed to configure sample count.";
	475	return;
	476	}
124d97de	477	}
e13e7879 SA	478
	479	// Devices with built-in memory might impose limits on certain
	480	// configurations, so let's check what sample rate the driver
	481	// lets us use now.
	482	update_sample_rate_selector();
124d97de ML	483	}
124d97de ML	484
7c657094	485	void MainBar::commit_sample_rate()
48888313 JH	486	{
	487	uint64_t sample_rate = 0;
	488
da30ecb7 JH	489	const shared_ptr<devices::Device> device =
da30ecb7 JH	490	device_selector_.selected_device();
e8d00928	491	if (!device)
19adbc2c JH	492	return;
19adbc2c JH	493
da30ecb7 JH	494	const shared_ptr<sigrok::Device> sr_dev = device->device();
da30ecb7 JH	495
8dbbc7f0	496	sample_rate = sample_rate_.value();
f9541bde JH	497	if (sample_rate == 0)
	498	return;
	499
e8d00928	500	try {
da30ecb7	501	sr_dev->config_set(ConfigKey::SAMPLERATE,
15289d5c	502	Glib::Variant<guint64>::create(sample_rate));
0e0b6b3e	503	update_sample_rate_selector();
e8d00928	504	} catch (Error error) {
48888313 JH	505	qDebug() << "Failed to configure samplerate.";
	506	return;
	507	}
e13e7879 SA	508
	509	// Devices with built-in memory might impose limits on certain
	510	// configurations, so let's check what sample count the driver
	511	// lets us use now.
	512	update_sample_count_selector();
dde1a563 JH	513	}
dde1a563 JH	514
7c657094	515	void MainBar::on_device_selected()
dde1a563	516	{
da30ecb7	517	shared_ptr<devices::Device> device = device_selector_.selected_device();
e8d00928	518	if (!device)
19adbc2c JH	519	return;
19adbc2c JH	520
51cf49fe	521	main_window_.select_device(device);
51d4a9ab	522
e95e8563	523	update_device_config_widgets();
dde1a563	524	}
51e77110	525
7c657094	526	void MainBar::on_sample_count_changed()
124d97de	527	{
449aec3c SA	528	if (!updating_sample_count_)
449aec3c SA	529	commit_sample_count();
124d97de ML	530	}
124d97de ML	531
7c657094	532	void MainBar::on_sample_rate_changed()
48888313	533	{
0e0b6b3e SA	534	if (!updating_sample_rate_)
0e0b6b3e SA	535	commit_sample_rate();
48888313 JH	536	}
48888313 JH	537
7c657094	538	void MainBar::on_run_stop()
9f3d12f3	539	{
b50ef520	540	commit_sample_count();
9f3d12f3	541	commit_sample_rate();
4e7f5ba8	542	main_window_.run_stop();
9f3d12f3 JH	543	}
9f3d12f3 JH	544
7c657094	545	void MainBar::on_config_changed()
82afd5e3 JH	546	{
82afd5e3 JH	547	commit_sample_count();
82afd5e3	548	commit_sample_rate();
82afd5e3 JH	549	}
82afd5e3 JH	550
7c657094	551	bool MainBar::eventFilter(QObject watched, QEvent event)
40065ab6	552	{
2ad82c2e UH	553	if (sample_count_supported_ && (watched == &sample_count_ \|\|
	554	watched == &sample_rate_) &&
	555	(event->type() == QEvent::ToolTip)) {
60d9b99a	556	auto sec = pv::util::Timestamp(sample_count_.value()) / sample_rate_.value();
40065ab6	557	QHelpEvent help_event = static_cast<QHelpEvent>(event);
62974f45	558
3ccf0f7f JS	559	QString str = tr("Total sampling time: %1").arg(
3ccf0f7f JS	560	pv::util::format_time_si(sec, pv::util::SIPrefix::unspecified, 0, "s", false));
40065ab6 JS	561	QToolTip::showText(help_event->globalPos(), str);
	562
	563	return true;
	564	}
	565
	566	return false;
	567	}
	568
f4c92e1c	569	} // namespace toolbars
51e77110	570	} // namespace pv