[pulseview.git] / pv / mainwindow.cpp

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include <cassert>

#ifdef ENABLE_DECODE
#include <libsigrokdecode/libsigrokdecode.h>
#endif

#include <algorithm>
#include <iterator>

#include <QAction>
#include <QApplication>
#include <QButtonGroup>
#include <QCloseEvent>
#include <QFileDialog>
#include <QMessageBox>
#include <QMenu>
#include <QMenuBar>
#include <QSettings>
#include <QStatusBar>
#include <QVBoxLayout>
#include <QWidget>

#include "mainwindow.h"

#include "devicemanager.h"
#include "dialogs/about.h"
#include "dialogs/connect.h"
#include "dialogs/storeprogress.h"
#include "toolbars/samplingbar.h"
#include "view/logicsignal.h"
#include "view/view.h"
#ifdef ENABLE_DECODE
#include "widgets/decodermenu.h"
#endif

#include <inttypes.h>
#include <stdint.h>
#include <stdarg.h>
#include <glib.h>
#include <libsigrok/libsigrok.hpp>

using std::list;
using std::map;
using std::shared_ptr;
using std::string;

using sigrok::Device;
using sigrok::Error;
using sigrok::HardwareDevice;

namespace pv {

namespace view {
class SelectableItem;
}

const char *MainWindow::SettingOpenDirectory = "MainWindow/OpenDirectory";
const char *MainWindow::SettingSaveDirectory = "MainWindow/SaveDirectory";

MainWindow::MainWindow(DeviceManager &device_manager,
	const char *open_file_name,
	QWidget *parent) :
	QMainWindow(parent),
	_device_manager(device_manager),
	_session(device_manager)
{
	setup_ui();
	restore_ui_settings();
	if (open_file_name) {
		const QString s(QString::fromUtf8(open_file_name));
		QMetaObject::invokeMethod(this, "load_file",
			Qt::QueuedConnection,
			Q_ARG(QString, s));
	}
}

void MainWindow::setup_ui()
{
	setObjectName(QString::fromUtf8("MainWindow"));

	// Set the window icon
	QIcon icon;
	icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
		QSize(), QIcon::Normal, QIcon::Off);
	setWindowIcon(icon);

	// Setup the central widget
	_central_widget = new QWidget(this);
	_vertical_layout = new QVBoxLayout(_central_widget);
	_vertical_layout->setSpacing(6);
	_vertical_layout->setContentsMargins(0, 0, 0, 0);
	setCentralWidget(_central_widget);

	_view = new pv::view::View(_session, this);

	_vertical_layout->addWidget(_view);

	// Setup the menu bar
	QMenuBar *const menu_bar = new QMenuBar(this);
	menu_bar->setGeometry(QRect(0, 0, 400, 25));

	// File Menu
	QMenu *const menu_file = new QMenu;
	menu_file->setTitle(tr("&File"));

	QAction *const action_open = new QAction(this);
	action_open->setText(tr("&Open..."));
	action_open->setIcon(QIcon::fromTheme("document-open",
		QIcon(":/icons/document-open.png")));
	action_open->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_O));
	action_open->setObjectName(QString::fromUtf8("actionOpen"));
	menu_file->addAction(action_open);

	QAction *const action_save_as = new QAction(this);
	action_save_as->setText(tr("&Save As..."));
	action_save_as->setIcon(QIcon::fromTheme("document-save-as",
		QIcon(":/icons/document-save-as.png")));
	action_save_as->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S));
	action_save_as->setObjectName(QString::fromUtf8("actionSaveAs"));
	menu_file->addAction(action_save_as);

	menu_file->addSeparator();

	QAction *const action_connect = new QAction(this);
	action_connect->setText(tr("&Connect to Device..."));
	action_connect->setObjectName(QString::fromUtf8("actionConnect"));
	menu_file->addAction(action_connect);

	menu_file->addSeparator();

	QAction *action_quit = new QAction(this);
	action_quit->setText(tr("&Quit"));
	action_quit->setIcon(QIcon::fromTheme("application-exit",
		QIcon(":/icons/application-exit.png")));
	action_quit->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
	action_quit->setObjectName(QString::fromUtf8("actionQuit"));
	menu_file->addAction(action_quit);

	// View Menu
	QMenu *menu_view = new QMenu;
	menu_view->setTitle(tr("&View"));

	QAction *const action_view_zoom_in = new QAction(this);
	action_view_zoom_in->setText(tr("Zoom &In"));
	action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in",
		QIcon(":/icons/zoom-in.png")));
	// simply using Qt::Key_Plus shows no + in the menu
	action_view_zoom_in->setShortcut(QKeySequence::ZoomIn);
	action_view_zoom_in->setObjectName(
		QString::fromUtf8("actionViewZoomIn"));
	menu_view->addAction(action_view_zoom_in);

	QAction *const action_view_zoom_out = new QAction(this);
	action_view_zoom_out->setText(tr("Zoom &Out"));
	action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out",
		QIcon(":/icons/zoom-out.png")));
	action_view_zoom_out->setShortcut(QKeySequence::ZoomOut);
	action_view_zoom_out->setObjectName(
		QString::fromUtf8("actionViewZoomOut"));
	menu_view->addAction(action_view_zoom_out);

	QAction *const action_view_zoom_fit = new QAction(this);
	action_view_zoom_fit->setText(tr("Zoom to &Fit"));
	action_view_zoom_fit->setIcon(QIcon::fromTheme("zoom-fit",
		QIcon(":/icons/zoom-fit.png")));
	action_view_zoom_fit->setShortcut(QKeySequence(Qt::Key_F));
	action_view_zoom_fit->setObjectName(
		QString::fromUtf8("actionViewZoomFit"));
	menu_view->addAction(action_view_zoom_fit);

	QAction *const action_view_zoom_one_to_one = new QAction(this);
	action_view_zoom_one_to_one->setText(tr("Zoom to &One-to-One"));
	action_view_zoom_one_to_one->setIcon(QIcon::fromTheme("zoom-original",
		QIcon(":/icons/zoom-original.png")));
	action_view_zoom_one_to_one->setShortcut(QKeySequence(Qt::Key_O));
	action_view_zoom_one_to_one->setObjectName(
		QString::fromUtf8("actionViewZoomOneToOne"));
	menu_view->addAction(action_view_zoom_one_to_one);

	menu_view->addSeparator();

	QAction *action_view_show_cursors = new QAction(this);
	action_view_show_cursors->setCheckable(true);
	action_view_show_cursors->setChecked(_view->cursors_shown());
	action_view_show_cursors->setShortcut(QKeySequence(Qt::Key_C));
	action_view_show_cursors->setObjectName(
		QString::fromUtf8("actionViewShowCursors"));
	action_view_show_cursors->setText(tr("Show &Cursors"));
	menu_view->addAction(action_view_show_cursors);

	// Decoders Menu
#ifdef ENABLE_DECODE
	QMenu *const menu_decoders = new QMenu;
	menu_decoders->setTitle(tr("&Decoders"));

	pv::widgets::DecoderMenu *const menu_decoders_add =
		new pv::widgets::DecoderMenu(menu_decoders, true);
	menu_decoders_add->setTitle(tr("&Add"));
	connect(menu_decoders_add, SIGNAL(decoder_selected(srd_decoder*)),
		this, SLOT(add_decoder(srd_decoder*)));

	menu_decoders->addMenu(menu_decoders_add);
#endif

	// Help Menu
	QMenu *const menu_help = new QMenu;
	menu_help->setTitle(tr("&Help"));

	QAction *const action_about = new QAction(this);
	action_about->setObjectName(QString::fromUtf8("actionAbout"));
	action_about->setText(tr("&About..."));
	menu_help->addAction(action_about);

	menu_bar->addAction(menu_file->menuAction());
	menu_bar->addAction(menu_view->menuAction());
#ifdef ENABLE_DECODE
	menu_bar->addAction(menu_decoders->menuAction());
#endif
	menu_bar->addAction(menu_help->menuAction());

	setMenuBar(menu_bar);
	QMetaObject::connectSlotsByName(this);

	// Setup the toolbar
	QToolBar *const toolbar = new QToolBar(tr("Main Toolbar"), this);
	toolbar->setObjectName(QString::fromUtf8("MainToolbar"));
	toolbar->addAction(action_open);
	toolbar->addAction(action_save_as);
	toolbar->addSeparator();
	toolbar->addAction(action_view_zoom_in);
	toolbar->addAction(action_view_zoom_out);
	toolbar->addAction(action_view_zoom_fit);
	toolbar->addAction(action_view_zoom_one_to_one);
	addToolBar(toolbar);

	// Setup the sampling bar
	_sampling_bar = new toolbars::SamplingBar(_session, this);

	// Populate the device list and select the initially selected device
	update_device_list();

	connect(_sampling_bar, SIGNAL(run_stop()), this,
		SLOT(run_stop()));
	addToolBar(_sampling_bar);

	// Set the title
	setWindowTitle(tr("PulseView"));

	// Setup _session events
	connect(&_session, SIGNAL(capture_state_changed(int)), this,
		SLOT(capture_state_changed(int)));
}

void MainWindow::save_ui_settings()
{
	QSettings settings;

	map<string, string> dev_info;
	list<string> key_list;

	settings.beginGroup("MainWindow");
	settings.setValue("state", saveState());
	settings.setValue("geometry", saveGeometry());
	settings.endGroup();

	if (_session.get_device()) {
		settings.beginGroup("Device");
		key_list.push_back("vendor");
		key_list.push_back("model");
		key_list.push_back("version");
		key_list.push_back("serial_num");
		key_list.push_back("connection_id");

		dev_info = _device_manager.get_device_info(
			_session.get_device());

		for (string key : key_list) {

			if (dev_info.count(key))
				settings.setValue(QString::fromUtf8(key.c_str()),
						QString::fromUtf8(dev_info.at(key).c_str()));
			else
				settings.remove(QString::fromUtf8(key.c_str()));
		}

		settings.endGroup();
	}
}

void MainWindow::restore_ui_settings()
{
	QSettings settings;

	shared_ptr<HardwareDevice> device;

	map<string, string> dev_info;
	list<string> key_list;
	string value;

	settings.beginGroup("MainWindow");

	if (settings.contains("geometry")) {
		restoreGeometry(settings.value("geometry").toByteArray());
		restoreState(settings.value("state").toByteArray());
	} else
		resize(1000, 720);

	settings.endGroup();

	// Re-select last used device if possible.
	settings.beginGroup("Device");
	key_list.push_back("vendor");
	key_list.push_back("model");
	key_list.push_back("version");
	key_list.push_back("serial_num");
	key_list.push_back("connection_id");

	for (string key : key_list) {
		if (!settings.contains(QString::fromUtf8(key.c_str())))
			continue;

		value = settings.value(QString::fromUtf8(key.c_str())).toString().toStdString();

		if (value.size() > 0)
			dev_info.insert(std::make_pair(key, value));
	}

	device = _device_manager.find_device_from_info(dev_info);

	if (device) {
		_session.set_device(device);
		update_device_list();
	}

	settings.endGroup();
}

void MainWindow::session_error(
	const QString text, const QString info_text)
{
	QMetaObject::invokeMethod(this, "show_session_error",
		Qt::QueuedConnection, Q_ARG(QString, text),
		Q_ARG(QString, info_text));
}

void MainWindow::update_device_list()
{
	assert(_sampling_bar);

	shared_ptr<Device> selected_device = _session.get_device();
	list< shared_ptr<Device> > devices;

	if (_device_manager.devices().size() == 0)
		return;

	std::copy(_device_manager.devices().begin(),
		_device_manager.devices().end(), std::back_inserter(devices));

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

	map<shared_ptr<Device>, string> device_names;

	for (auto device : devices)
		device_names[device] = _device_manager.get_display_name(device);

	_sampling_bar->set_device_list(device_names, selected_device);
}

void MainWindow::closeEvent(QCloseEvent *event)
{
	save_ui_settings();
	event->accept();
}

void MainWindow::load_file(QString file_name)
{
	const QString errorMessage(
		QString("Failed to load file %1").arg(file_name));
	const QString infoMessage;

	try {
		_session.set_file(file_name.toStdString());
	} catch(Error e) {
		show_session_error(tr("Failed to load ") + file_name, e.what());
		_session.set_default_device();
		update_device_list();
		return;
	}

	update_device_list();

	_session.start_capture([&, errorMessage, infoMessage](QString) {
		session_error(errorMessage, infoMessage); });
}

void MainWindow::show_session_error(
	const QString text, const QString info_text)
{
	QMessageBox msg(this);
	msg.setText(text);
	msg.setInformativeText(info_text);
	msg.setStandardButtons(QMessageBox::Ok);
	msg.setIcon(QMessageBox::Warning);
	msg.exec();
}

void MainWindow::on_actionOpen_triggered()
{
	QSettings settings;
	const QString dir = settings.value(SettingOpenDirectory).toString();

	// Show the dialog
	const QString file_name = QFileDialog::getOpenFileName(
		this, tr("Open File"), dir, tr(
			"Sigrok Sessions (*.sr);;"
			"All Files (*.*)"));

	if (!file_name.isEmpty()) {
		load_file(file_name);

		const QString abs_path = QFileInfo(file_name).absolutePath();
		settings.setValue(SettingOpenDirectory, abs_path);
	}
}

void MainWindow::on_actionSaveAs_triggered()
{
	using pv::dialogs::StoreProgress;

	// Stop any currently running capture session
	_session.stop_capture();

	QSettings settings;
	const QString dir = settings.value(SettingSaveDirectory).toString();

	// Show the dialog
	const QString file_name = QFileDialog::getSaveFileName(
		this, tr("Save File"), dir, tr("Sigrok Sessions (*.sr)"));

	if (file_name.isEmpty())
		return;

	const QString abs_path = QFileInfo(file_name).absolutePath();
	settings.setValue(SettingSaveDirectory, abs_path);

	StoreProgress *dlg = new StoreProgress(file_name, _session, this);
	dlg->run();
}

void MainWindow::on_actionConnect_triggered()
{
	// Stop any currently running capture session
	_session.stop_capture();

	dialogs::Connect dlg(this, _device_manager);

	// If the user selected a device, select it in the device list. Select the
	// current device otherwise.
	if (dlg.exec())
		_session.set_device(dlg.get_selected_device());

	update_device_list();
}

void MainWindow::on_actionQuit_triggered()
{
	close();
}

void MainWindow::on_actionViewZoomIn_triggered()
{
	_view->zoom(1);
}

void MainWindow::on_actionViewZoomOut_triggered()
{
	_view->zoom(-1);
}

void MainWindow::on_actionViewZoomFit_triggered()
{
	_view->zoom_fit();
}

void MainWindow::on_actionViewZoomOneToOne_triggered()
{
	_view->zoom_one_to_one();
}

void MainWindow::on_actionViewShowCursors_triggered()
{
	assert(_view);

	const bool show = !_view->cursors_shown();
	if(show)
		_view->centre_cursors();

	_view->show_cursors(show);
}

void MainWindow::on_actionAbout_triggered()
{
	dialogs::About dlg(_device_manager.context(), this);
	dlg.exec();
}

void MainWindow::add_decoder(srd_decoder *decoder)
{
#ifdef ENABLE_DECODE
	assert(decoder);
	_session.add_decoder(decoder);
#else
	(void)decoder;
#endif
}

void MainWindow::run_stop()
{
	switch(_session.get_capture_state()) {
	case SigSession::Stopped:
		_session.start_capture([&](QString message) {
			session_error("Capture failed", message); });
		break;

	case SigSession::AwaitingTrigger:
	case SigSession::Running:
		_session.stop_capture();
		break;
	}
}

void MainWindow::capture_state_changed(int state)
{
	_sampling_bar->set_capture_state((pv::SigSession::capture_state)state);
}

} // namespace pv
Commit	Line	Data
	1	/*
	2	* This file is part of the PulseView project.
	3	*
	4	* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
	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
	21	#include <cassert>
	22
	23	#ifdef ENABLE_DECODE
	24	#include <libsigrokdecode/libsigrokdecode.h>
	25	#endif
	26
	27	#include <algorithm>
	28	#include <iterator>
	29
	30	#include <QAction>
	31	#include <QApplication>
	32	#include <QButtonGroup>
	33	#include <QCloseEvent>
	34	#include <QFileDialog>
	35	#include <QMessageBox>
	36	#include <QMenu>
	37	#include <QMenuBar>
	38	#include <QSettings>
	39	#include <QStatusBar>
	40	#include <QVBoxLayout>
	41	#include <QWidget>
	42
	43	#include "mainwindow.h"
	44
	45	#include "devicemanager.h"
	46	#include "dialogs/about.h"
	47	#include "dialogs/connect.h"
	48	#include "dialogs/storeprogress.h"
	49	#include "toolbars/samplingbar.h"
	50	#include "view/logicsignal.h"
	51	#include "view/view.h"
	52	#ifdef ENABLE_DECODE
	53	#include "widgets/decodermenu.h"
	54	#endif
	55
	56	#include <inttypes.h>
	57	#include <stdint.h>
	58	#include <stdarg.h>
	59	#include <glib.h>
	60	#include <libsigrok/libsigrok.hpp>
	61
	62	using std::list;
	63	using std::map;
	64	using std::shared_ptr;
	65	using std::string;
	66
	67	using sigrok::Device;
	68	using sigrok::Error;
	69	using sigrok::HardwareDevice;
	70
	71	namespace pv {
	72
	73	namespace view {
	74	class SelectableItem;
	75	}
	76
	77	const char *MainWindow::SettingOpenDirectory = "MainWindow/OpenDirectory";
	78	const char *MainWindow::SettingSaveDirectory = "MainWindow/SaveDirectory";
	79
	80	MainWindow::MainWindow(DeviceManager &device_manager,
	81	const char *open_file_name,
	82	QWidget *parent) :
	83	QMainWindow(parent),
	84	_device_manager(device_manager),
	85	_session(device_manager)
	86	{
	87	setup_ui();
	88	restore_ui_settings();
	89	if (open_file_name) {
	90	const QString s(QString::fromUtf8(open_file_name));
	91	QMetaObject::invokeMethod(this, "load_file",
	92	Qt::QueuedConnection,
	93	Q_ARG(QString, s));
	94	}
	95	}
	96
	97	void MainWindow::setup_ui()
	98	{
	99	setObjectName(QString::fromUtf8("MainWindow"));
	100
	101	// Set the window icon
	102	QIcon icon;
	103	icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
	104	QSize(), QIcon::Normal, QIcon::Off);
	105	setWindowIcon(icon);
	106
	107	// Setup the central widget
	108	_central_widget = new QWidget(this);
	109	_vertical_layout = new QVBoxLayout(_central_widget);
	110	_vertical_layout->setSpacing(6);
	111	_vertical_layout->setContentsMargins(0, 0, 0, 0);
	112	setCentralWidget(_central_widget);
	113
	114	_view = new pv::view::View(_session, this);
	115
	116	_vertical_layout->addWidget(_view);
	117
	118	// Setup the menu bar
	119	QMenuBar *const menu_bar = new QMenuBar(this);
	120	menu_bar->setGeometry(QRect(0, 0, 400, 25));
	121
	122	// File Menu
	123	QMenu *const menu_file = new QMenu;
	124	menu_file->setTitle(tr("&File"));
	125
	126	QAction *const action_open = new QAction(this);
	127	action_open->setText(tr("&Open..."));
	128	action_open->setIcon(QIcon::fromTheme("document-open",
	129	QIcon(":/icons/document-open.png")));
	130	action_open->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_O));
	131	action_open->setObjectName(QString::fromUtf8("actionOpen"));
	132	menu_file->addAction(action_open);
	133
	134	QAction *const action_save_as = new QAction(this);
	135	action_save_as->setText(tr("&Save As..."));
	136	action_save_as->setIcon(QIcon::fromTheme("document-save-as",
	137	QIcon(":/icons/document-save-as.png")));
	138	action_save_as->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S));
	139	action_save_as->setObjectName(QString::fromUtf8("actionSaveAs"));
	140	menu_file->addAction(action_save_as);
	141
	142	menu_file->addSeparator();
	143
	144	QAction *const action_connect = new QAction(this);
	145	action_connect->setText(tr("&Connect to Device..."));
	146	action_connect->setObjectName(QString::fromUtf8("actionConnect"));
	147	menu_file->addAction(action_connect);
	148
	149	menu_file->addSeparator();
	150
	151	QAction *action_quit = new QAction(this);
	152	action_quit->setText(tr("&Quit"));
	153	action_quit->setIcon(QIcon::fromTheme("application-exit",
	154	QIcon(":/icons/application-exit.png")));
	155	action_quit->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
	156	action_quit->setObjectName(QString::fromUtf8("actionQuit"));
	157	menu_file->addAction(action_quit);
	158
	159	// View Menu
	160	QMenu *menu_view = new QMenu;
	161	menu_view->setTitle(tr("&View"));
	162
	163	QAction *const action_view_zoom_in = new QAction(this);
	164	action_view_zoom_in->setText(tr("Zoom &In"));
	165	action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in",
	166	QIcon(":/icons/zoom-in.png")));
	167	// simply using Qt::Key_Plus shows no + in the menu
	168	action_view_zoom_in->setShortcut(QKeySequence::ZoomIn);
	169	action_view_zoom_in->setObjectName(
	170	QString::fromUtf8("actionViewZoomIn"));
	171	menu_view->addAction(action_view_zoom_in);
	172
	173	QAction *const action_view_zoom_out = new QAction(this);
	174	action_view_zoom_out->setText(tr("Zoom &Out"));
	175	action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out",
	176	QIcon(":/icons/zoom-out.png")));
	177	action_view_zoom_out->setShortcut(QKeySequence::ZoomOut);
	178	action_view_zoom_out->setObjectName(
	179	QString::fromUtf8("actionViewZoomOut"));
	180	menu_view->addAction(action_view_zoom_out);
	181
	182	QAction *const action_view_zoom_fit = new QAction(this);
	183	action_view_zoom_fit->setText(tr("Zoom to &Fit"));
	184	action_view_zoom_fit->setIcon(QIcon::fromTheme("zoom-fit",
	185	QIcon(":/icons/zoom-fit.png")));
	186	action_view_zoom_fit->setShortcut(QKeySequence(Qt::Key_F));
	187	action_view_zoom_fit->setObjectName(
	188	QString::fromUtf8("actionViewZoomFit"));
	189	menu_view->addAction(action_view_zoom_fit);
	190
	191	QAction *const action_view_zoom_one_to_one = new QAction(this);
	192	action_view_zoom_one_to_one->setText(tr("Zoom to &One-to-One"));
	193	action_view_zoom_one_to_one->setIcon(QIcon::fromTheme("zoom-original",
	194	QIcon(":/icons/zoom-original.png")));
	195	action_view_zoom_one_to_one->setShortcut(QKeySequence(Qt::Key_O));
	196	action_view_zoom_one_to_one->setObjectName(
	197	QString::fromUtf8("actionViewZoomOneToOne"));
	198	menu_view->addAction(action_view_zoom_one_to_one);
	199
	200	menu_view->addSeparator();
	201
	202	QAction *action_view_show_cursors = new QAction(this);
	203	action_view_show_cursors->setCheckable(true);
	204	action_view_show_cursors->setChecked(_view->cursors_shown());
	205	action_view_show_cursors->setShortcut(QKeySequence(Qt::Key_C));
	206	action_view_show_cursors->setObjectName(
	207	QString::fromUtf8("actionViewShowCursors"));
	208	action_view_show_cursors->setText(tr("Show &Cursors"));
	209	menu_view->addAction(action_view_show_cursors);
	210
	211	// Decoders Menu
	212	#ifdef ENABLE_DECODE
	213	QMenu *const menu_decoders = new QMenu;
	214	menu_decoders->setTitle(tr("&Decoders"));
	215
	216	pv::widgets::DecoderMenu *const menu_decoders_add =
	217	new pv::widgets::DecoderMenu(menu_decoders, true);
	218	menu_decoders_add->setTitle(tr("&Add"));
	219	connect(menu_decoders_add, SIGNAL(decoder_selected(srd_decoder*)),
	220	this, SLOT(add_decoder(srd_decoder*)));
	221
	222	menu_decoders->addMenu(menu_decoders_add);
	223	#endif
	224
	225	// Help Menu
	226	QMenu *const menu_help = new QMenu;
	227	menu_help->setTitle(tr("&Help"));
	228
	229	QAction *const action_about = new QAction(this);
	230	action_about->setObjectName(QString::fromUtf8("actionAbout"));
	231	action_about->setText(tr("&About..."));
	232	menu_help->addAction(action_about);
	233
	234	menu_bar->addAction(menu_file->menuAction());
	235	menu_bar->addAction(menu_view->menuAction());
	236	#ifdef ENABLE_DECODE
	237	menu_bar->addAction(menu_decoders->menuAction());
	238	#endif
	239	menu_bar->addAction(menu_help->menuAction());
	240
	241	setMenuBar(menu_bar);
	242	QMetaObject::connectSlotsByName(this);
	243
	244	// Setup the toolbar
	245	QToolBar *const toolbar = new QToolBar(tr("Main Toolbar"), this);
	246	toolbar->setObjectName(QString::fromUtf8("MainToolbar"));
	247	toolbar->addAction(action_open);
	248	toolbar->addAction(action_save_as);
	249	toolbar->addSeparator();
	250	toolbar->addAction(action_view_zoom_in);
	251	toolbar->addAction(action_view_zoom_out);
	252	toolbar->addAction(action_view_zoom_fit);
	253	toolbar->addAction(action_view_zoom_one_to_one);
	254	addToolBar(toolbar);
	255
	256	// Setup the sampling bar
	257	_sampling_bar = new toolbars::SamplingBar(_session, this);
	258
	259	// Populate the device list and select the initially selected device
	260	update_device_list();
	261
	262	connect(_sampling_bar, SIGNAL(run_stop()), this,
	263	SLOT(run_stop()));
	264	addToolBar(_sampling_bar);
	265
	266	// Set the title
	267	setWindowTitle(tr("PulseView"));
	268
	269	// Setup _session events
	270	connect(&_session, SIGNAL(capture_state_changed(int)), this,
	271	SLOT(capture_state_changed(int)));
	272	}
	273
	274	void MainWindow::save_ui_settings()
	275	{
	276	QSettings settings;
	277
	278	map<string, string> dev_info;
	279	list<string> key_list;
	280
	281	settings.beginGroup("MainWindow");
	282	settings.setValue("state", saveState());
	283	settings.setValue("geometry", saveGeometry());
	284	settings.endGroup();
	285
	286	if (_session.get_device()) {
	287	settings.beginGroup("Device");
	288	key_list.push_back("vendor");
	289	key_list.push_back("model");
	290	key_list.push_back("version");
	291	key_list.push_back("serial_num");
	292	key_list.push_back("connection_id");
	293
	294	dev_info = _device_manager.get_device_info(
	295	_session.get_device());
	296
	297	for (string key : key_list) {
	298
	299	if (dev_info.count(key))
	300	settings.setValue(QString::fromUtf8(key.c_str()),
	301	QString::fromUtf8(dev_info.at(key).c_str()));
	302	else
	303	settings.remove(QString::fromUtf8(key.c_str()));
	304	}
	305
	306	settings.endGroup();
	307	}
	308	}
	309
	310	void MainWindow::restore_ui_settings()
	311	{
	312	QSettings settings;
	313
	314	shared_ptr<HardwareDevice> device;
	315
	316	map<string, string> dev_info;
	317	list<string> key_list;
	318	string value;
	319
	320	settings.beginGroup("MainWindow");
	321
	322	if (settings.contains("geometry")) {
	323	restoreGeometry(settings.value("geometry").toByteArray());
	324	restoreState(settings.value("state").toByteArray());
	325	} else
	326	resize(1000, 720);
	327
	328	settings.endGroup();
	329
	330	// Re-select last used device if possible.
	331	settings.beginGroup("Device");
	332	key_list.push_back("vendor");
	333	key_list.push_back("model");
	334	key_list.push_back("version");
	335	key_list.push_back("serial_num");
	336	key_list.push_back("connection_id");
	337
	338	for (string key : key_list) {
	339	if (!settings.contains(QString::fromUtf8(key.c_str())))
	340	continue;
	341
	342	value = settings.value(QString::fromUtf8(key.c_str())).toString().toStdString();
	343
	344	if (value.size() > 0)
	345	dev_info.insert(std::make_pair(key, value));
	346	}
	347
	348	device = _device_manager.find_device_from_info(dev_info);
	349
	350	if (device) {
	351	_session.set_device(device);
	352	update_device_list();
	353	}
	354
	355	settings.endGroup();
	356	}
	357
	358	void MainWindow::session_error(
	359	const QString text, const QString info_text)
	360	{
	361	QMetaObject::invokeMethod(this, "show_session_error",
	362	Qt::QueuedConnection, Q_ARG(QString, text),
	363	Q_ARG(QString, info_text));
	364	}
	365
	366	void MainWindow::update_device_list()
	367	{
	368	assert(_sampling_bar);
	369
	370	shared_ptr<Device> selected_device = _session.get_device();
	371	list< shared_ptr<Device> > devices;
	372
	373	if (_device_manager.devices().size() == 0)
	374	return;
	375
	376	std::copy(_device_manager.devices().begin(),
	377	_device_manager.devices().end(), std::back_inserter(devices));
	378
	379	if (std::find(devices.begin(), devices.end(), selected_device) ==
	380	devices.end())
	381	devices.push_back(selected_device);
	382	assert(selected_device);
	383
	384	map<shared_ptr<Device>, string> device_names;
	385
	386	for (auto device : devices)
	387	device_names[device] = _device_manager.get_display_name(device);
	388
	389	_sampling_bar->set_device_list(device_names, selected_device);
	390	}
	391
	392	void MainWindow::closeEvent(QCloseEvent *event)
	393	{
	394	save_ui_settings();
	395	event->accept();
	396	}
	397
	398	void MainWindow::load_file(QString file_name)
	399	{
	400	const QString errorMessage(
	401	QString("Failed to load file %1").arg(file_name));
	402	const QString infoMessage;
	403
	404	try {
	405	_session.set_file(file_name.toStdString());
	406	} catch(Error e) {
	407	show_session_error(tr("Failed to load ") + file_name, e.what());
	408	_session.set_default_device();
	409	update_device_list();
	410	return;
	411	}
	412
	413	update_device_list();
	414
	415	_session.start_capture([&, errorMessage, infoMessage](QString) {
	416	session_error(errorMessage, infoMessage); });
	417	}
	418
	419	void MainWindow::show_session_error(
	420	const QString text, const QString info_text)
	421	{
	422	QMessageBox msg(this);
	423	msg.setText(text);
	424	msg.setInformativeText(info_text);
	425	msg.setStandardButtons(QMessageBox::Ok);
	426	msg.setIcon(QMessageBox::Warning);
	427	msg.exec();
	428	}
	429
	430	void MainWindow::on_actionOpen_triggered()
	431	{
	432	QSettings settings;
	433	const QString dir = settings.value(SettingOpenDirectory).toString();
	434
	435	// Show the dialog
	436	const QString file_name = QFileDialog::getOpenFileName(
	437	this, tr("Open File"), dir, tr(
	438	"Sigrok Sessions (*.sr);;"
	439	"All Files (.)"));
	440
	441	if (!file_name.isEmpty()) {
	442	load_file(file_name);
	443
	444	const QString abs_path = QFileInfo(file_name).absolutePath();
	445	settings.setValue(SettingOpenDirectory, abs_path);
	446	}
	447	}
	448
	449	void MainWindow::on_actionSaveAs_triggered()
	450	{
	451	using pv::dialogs::StoreProgress;
	452
	453	// Stop any currently running capture session
	454	_session.stop_capture();
	455
	456	QSettings settings;
	457	const QString dir = settings.value(SettingSaveDirectory).toString();
	458
	459	// Show the dialog
	460	const QString file_name = QFileDialog::getSaveFileName(
	461	this, tr("Save File"), dir, tr("Sigrok Sessions (*.sr)"));
	462
	463	if (file_name.isEmpty())
	464	return;
	465
	466	const QString abs_path = QFileInfo(file_name).absolutePath();
	467	settings.setValue(SettingSaveDirectory, abs_path);
	468
	469	StoreProgress *dlg = new StoreProgress(file_name, _session, this);
	470	dlg->run();
	471	}
	472
	473	void MainWindow::on_actionConnect_triggered()
	474	{
	475	// Stop any currently running capture session
	476	_session.stop_capture();
	477
	478	dialogs::Connect dlg(this, _device_manager);
	479
	480	// If the user selected a device, select it in the device list. Select the
	481	// current device otherwise.
	482	if (dlg.exec())
	483	_session.set_device(dlg.get_selected_device());
	484
	485	update_device_list();
	486	}
	487
	488	void MainWindow::on_actionQuit_triggered()
	489	{
	490	close();
	491	}
	492
	493	void MainWindow::on_actionViewZoomIn_triggered()
	494	{
	495	_view->zoom(1);
	496	}
	497
	498	void MainWindow::on_actionViewZoomOut_triggered()
	499	{
	500	_view->zoom(-1);
	501	}
	502
	503	void MainWindow::on_actionViewZoomFit_triggered()
	504	{
	505	_view->zoom_fit();
	506	}
	507
	508	void MainWindow::on_actionViewZoomOneToOne_triggered()
	509	{
	510	_view->zoom_one_to_one();
	511	}
	512
	513	void MainWindow::on_actionViewShowCursors_triggered()
	514	{
	515	assert(_view);
	516
	517	const bool show = !_view->cursors_shown();
	518	if(show)
	519	_view->centre_cursors();
	520
	521	_view->show_cursors(show);
	522	}
	523
	524	void MainWindow::on_actionAbout_triggered()
	525	{
	526	dialogs::About dlg(_device_manager.context(), this);
	527	dlg.exec();
	528	}
	529
	530	void MainWindow::add_decoder(srd_decoder *decoder)
	531	{
	532	#ifdef ENABLE_DECODE
	533	assert(decoder);
	534	_session.add_decoder(decoder);
	535	#else
	536	(void)decoder;
	537	#endif
	538	}
	539
	540	void MainWindow::run_stop()
	541	{
	542	switch(_session.get_capture_state()) {
	543	case SigSession::Stopped:
	544	_session.start_capture([&](QString message) {
	545	session_error("Capture failed", message); });
	546	break;
	547
	548	case SigSession::AwaitingTrigger:
	549	case SigSession::Running:
	550	_session.stop_capture();
	551	break;
	552	}
	553	}
	554
	555	void MainWindow::capture_state_changed(int state)
	556	{
	557	_sampling_bar->set_capture_state((pv::SigSession::capture_state)state);
	558	}
	559
	560	} // namespace pv