[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 <QFileDialog>
#include <QMessageBox>
#include <QMenu>
#include <QMenuBar>
#include <QSettings>
#include <QStatusBar>
#include <QVBoxLayout>
#include <QWidget>

#include "mainwindow.h"

#include "devicemanager.h"
#include "device/device.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

/* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include <stdint.h>
#include <stdarg.h>
#include <glib.h>
#include <libsigrok/libsigrok.h>

using std::list;
using std::shared_ptr;

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();
	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"));

	resize(1024, 768);

	// 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->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::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<pv::device::DevInst> selected_device = _session.get_device();
	list< shared_ptr<device::DevInst> > devices;
	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);

	_sampling_bar->set_device_list(devices, selected_device);
}

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(QString e) {
		show_session_error(tr("Failed to load ") + file_name, e);
		_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(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
d7bed479	1	/*
b3f22de0	2	* This file is part of the PulseView project.
d7bed479 JH	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
943edd76 MC	21	#include <cassert>
943edd76 MC	22
269528f5	23	#ifdef ENABLE_DECODE
aaabd61b	24	#include <libsigrokdecode/libsigrokdecode.h>
269528f5	25	#endif
30236a54	26
85843b14 JH	27	#include <algorithm>
	28	#include <iterator>
	29
7d5425ef JH	30	#include <QAction>
	31	#include <QApplication>
	32	#include <QButtonGroup>
2953961c	33	#include <QFileDialog>
f2edb557	34	#include <QMessageBox>
7d5425ef JH	35	#include <QMenu>
7d5425ef JH	36	#include <QMenuBar>
643f65f9	37	#include <QSettings>
7d5425ef JH	38	#include <QStatusBar>
	39	#include <QVBoxLayout>
	40	#include <QWidget>
2953961c	41
d7bed479	42	#include "mainwindow.h"
107ca6d3 JH	43
107ca6d3 JH	44	#include "devicemanager.h"
85843b14	45	#include "device/device.h"
acda14b8	46	#include "dialogs/about.h"
9663c82b	47	#include "dialogs/connect.h"
0fbda3c2	48	#include "dialogs/storeprogress.h"
f4c92e1c	49	#include "toolbars/samplingbar.h"
3045c869	50	#include "view/logicsignal.h"
4104d7f3	51	#include "view/view.h"
269528f5	52	#ifdef ENABLE_DECODE
f0d37dab	53	#include "widgets/decodermenu.h"
269528f5	54	#endif
d7bed479	55
30236a54 JH	56	/* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
	57	#define __STDC_FORMAT_MACROS
	58	#include <inttypes.h>
	59	#include <stdint.h>
	60	#include <stdarg.h>
	61	#include <glib.h>
	62	#include <libsigrok/libsigrok.h>
e82fd481	63
819f4c25	64	using std::list;
f9abf97e	65	using std::shared_ptr;
30236a54	66
51e77110 JH	67	namespace pv {
51e77110 JH	68
b1264f56 JH	69	namespace view {
	70	class SelectableItem;
	71	}
	72
643f65f9 JS	73	const char *MainWindow::SettingOpenDirectory = "MainWindow/OpenDirectory";
	74	const char *MainWindow::SettingSaveDirectory = "MainWindow/SaveDirectory";
	75
107ca6d3 JH	76	MainWindow::MainWindow(DeviceManager &device_manager,
107ca6d3 JH	77	const char *open_file_name,
1d478458	78	QWidget *parent) :
107ca6d3	79	QMainWindow(parent),
dc0867ff	80	_device_manager(device_manager),
f0d37dab	81	_session(device_manager)
d7bed479	82	{
7d5425ef	83	setup_ui();
1d478458 JH	84	if (open_file_name) {
	85	const QString s(QString::fromUtf8(open_file_name));
	86	QMetaObject::invokeMethod(this, "load_file",
	87	Qt::QueuedConnection,
	88	Q_ARG(QString, s));
	89	}
7d5425ef JH	90	}
	91
	92	void MainWindow::setup_ui()
	93	{
	94	setObjectName(QString::fromUtf8("MainWindow"));
	95
	96	resize(1024, 768);
	97
	98	// Set the window icon
	99	QIcon icon;
	100	icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
	101	QSize(), QIcon::Normal, QIcon::Off);
	102	setWindowIcon(icon);
	103
e072efc8 JH	104	// Setup the central widget
	105	_central_widget = new QWidget(this);
	106	_vertical_layout = new QVBoxLayout(_central_widget);
	107	_vertical_layout->setSpacing(6);
	108	_vertical_layout->setContentsMargins(0, 0, 0, 0);
	109	setCentralWidget(_central_widget);
	110
	111	_view = new pv::view::View(_session, this);
b1264f56	112
e072efc8 JH	113	_vertical_layout->addWidget(_view);
e072efc8 JH	114
ab1d13ee	115	// Setup the menu bar
ced1cc13 JH	116	QMenuBar *const menu_bar = new QMenuBar(this);
ced1cc13 JH	117	menu_bar->setGeometry(QRect(0, 0, 400, 25));
a429590b	118
ab1d13ee	119	// File Menu
ced1cc13	120	QMenu *const menu_file = new QMenu;
0a9fdca5	121	menu_file->setTitle(tr("&File"));
e072efc8	122
ced1cc13	123	QAction *const action_open = new QAction(this);
0a9fdca5	124	action_open->setText(tr("&Open..."));
ced1cc13	125	action_open->setIcon(QIcon::fromTheme("document-open",
362eea96	126	QIcon(":/icons/document-open.png")));
5117748b	127	action_open->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_O));
ced1cc13 JH	128	action_open->setObjectName(QString::fromUtf8("actionOpen"));
ced1cc13 JH	129	menu_file->addAction(action_open);
009e1503	130
0fbda3c2	131	QAction *const action_save_as = new QAction(this);
0a9fdca5	132	action_save_as->setText(tr("&Save As..."));
0fbda3c2 JH	133	action_save_as->setIcon(QIcon::fromTheme("document-save-as",
0fbda3c2 JH	134	QIcon(":/icons/document-save-as.png")));
5117748b	135	action_save_as->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S));
0fbda3c2 JH	136	action_save_as->setObjectName(QString::fromUtf8("actionSaveAs"));
	137	menu_file->addAction(action_save_as);
	138
ced1cc13	139	menu_file->addSeparator();
2a032dcb	140
ced1cc13	141	QAction *const action_connect = new QAction(this);
0a9fdca5	142	action_connect->setText(tr("&Connect to Device..."));
ced1cc13 JH	143	action_connect->setObjectName(QString::fromUtf8("actionConnect"));
ced1cc13 JH	144	menu_file->addAction(action_connect);
9663c82b	145
ced1cc13	146	menu_file->addSeparator();
9663c82b	147
ced1cc13	148	QAction *action_quit = new QAction(this);
0a9fdca5	149	action_quit->setText(tr("&Quit"));
ced1cc13	150	action_quit->setIcon(QIcon::fromTheme("application-exit",
2a032dcb	151	QIcon(":/icons/application-exit.png")));
ced1cc13 JH	152	action_quit->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
	153	action_quit->setObjectName(QString::fromUtf8("actionQuit"));
	154	menu_file->addAction(action_quit);
2a032dcb	155
ab1d13ee	156	// View Menu
ced1cc13	157	QMenu *menu_view = new QMenu;
0a9fdca5	158	menu_view->setTitle(tr("&View"));
ab1d13ee	159
ced1cc13	160	QAction *const action_view_zoom_in = new QAction(this);
0a9fdca5	161	action_view_zoom_in->setText(tr("Zoom &In"));
ced1cc13	162	action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in",
ab1d13ee	163	QIcon(":/icons/zoom-in.png")));
d2899ad5	164	// simply using Qt::Key_Plus shows no + in the menu
d2899ad5	165	action_view_zoom_in->setShortcut(QKeySequence::ZoomIn);
ced1cc13	166	action_view_zoom_in->setObjectName(
ab1d13ee	167	QString::fromUtf8("actionViewZoomIn"));
ced1cc13	168	menu_view->addAction(action_view_zoom_in);
ab1d13ee	169
ced1cc13	170	QAction *const action_view_zoom_out = new QAction(this);
0a9fdca5	171	action_view_zoom_out->setText(tr("Zoom &Out"));
ced1cc13	172	action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out",
ab1d13ee	173	QIcon(":/icons/zoom-out.png")));
d2899ad5	174	action_view_zoom_out->setShortcut(QKeySequence::ZoomOut);
ced1cc13	175	action_view_zoom_out->setObjectName(
ab1d13ee	176	QString::fromUtf8("actionViewZoomOut"));
ced1cc13	177	menu_view->addAction(action_view_zoom_out);
ab1d13ee	178
ca46b534	179	QAction *const action_view_zoom_fit = new QAction(this);
0a9fdca5	180	action_view_zoom_fit->setText(tr("Zoom to &Fit"));
ca46b534 JH	181	action_view_zoom_fit->setIcon(QIcon::fromTheme("zoom-fit",
	182	QIcon(":/icons/zoom-fit.png")));
	183	action_view_zoom_fit->setShortcut(QKeySequence(Qt::Key_F));
	184	action_view_zoom_fit->setObjectName(
	185	QString::fromUtf8("actionViewZoomFit"));
	186	menu_view->addAction(action_view_zoom_fit);
	187
d1e7d82c	188	QAction *const action_view_zoom_one_to_one = new QAction(this);
0a9fdca5	189	action_view_zoom_one_to_one->setText(tr("Zoom to &One-to-One"));
d1e7d82c JH	190	action_view_zoom_one_to_one->setIcon(QIcon::fromTheme("zoom-original",
	191	QIcon(":/icons/zoom-original.png")));
	192	action_view_zoom_one_to_one->setShortcut(QKeySequence(Qt::Key_O));
	193	action_view_zoom_one_to_one->setObjectName(
	194	QString::fromUtf8("actionViewZoomOneToOne"));
	195	menu_view->addAction(action_view_zoom_one_to_one);
	196
ced1cc13	197	menu_view->addSeparator();
ab1d13ee	198
ced1cc13 JH	199	QAction *action_view_show_cursors = new QAction(this);
	200	action_view_show_cursors->setCheckable(true);
	201	action_view_show_cursors->setChecked(_view->cursors_shown());
	202	action_view_show_cursors->setShortcut(QKeySequence(Qt::Key_C));
	203	action_view_show_cursors->setObjectName(
ab1d13ee	204	QString::fromUtf8("actionViewShowCursors"));
0a9fdca5	205	action_view_show_cursors->setText(tr("Show &Cursors"));
ced1cc13	206	menu_view->addAction(action_view_show_cursors);
a429590b	207
7dd093df	208	// Decoders Menu
269528f5	209	#ifdef ENABLE_DECODE
ced1cc13	210	QMenu *const menu_decoders = new QMenu;
0a9fdca5	211	menu_decoders->setTitle(tr("&Decoders"));
7dd093df	212
ced1cc13	213	pv::widgets::DecoderMenu *const menu_decoders_add =
f69ec72d	214	new pv::widgets::DecoderMenu(menu_decoders, true);
0a9fdca5	215	menu_decoders_add->setTitle(tr("&Add"));
ced1cc13	216	connect(menu_decoders_add, SIGNAL(decoder_selected(srd_decoder*)),
f0d37dab	217	this, SLOT(add_decoder(srd_decoder*)));
7dd093df	218
ced1cc13	219	menu_decoders->addMenu(menu_decoders_add);
269528f5	220	#endif
7dd093df	221
ab1d13ee	222	// Help Menu
ced1cc13	223	QMenu *const menu_help = new QMenu;
0a9fdca5	224	menu_help->setTitle(tr("&Help"));
ab1d13ee	225
ced1cc13 JH	226	QAction *const action_about = new QAction(this);
ced1cc13 JH	227	action_about->setObjectName(QString::fromUtf8("actionAbout"));
0a9fdca5	228	action_about->setText(tr("&About..."));
ced1cc13	229	menu_help->addAction(action_about);
7d5425ef	230
ced1cc13 JH	231	menu_bar->addAction(menu_file->menuAction());
ced1cc13 JH	232	menu_bar->addAction(menu_view->menuAction());
269528f5	233	#ifdef ENABLE_DECODE
ced1cc13	234	menu_bar->addAction(menu_decoders->menuAction());
269528f5	235	#endif
ced1cc13	236	menu_bar->addAction(menu_help->menuAction());
7d5425ef	237
ced1cc13	238	setMenuBar(menu_bar);
7d5425ef JH	239	QMetaObject::connectSlotsByName(this);
7d5425ef JH	240
5ac961e3	241	// Setup the toolbar
ced1cc13 JH	242	QToolBar *const toolbar = new QToolBar(tr("Main Toolbar"), this);
ced1cc13 JH	243	toolbar->addAction(action_open);
f45512cb	244	toolbar->addAction(action_save_as);
ced1cc13 JH	245	toolbar->addSeparator();
	246	toolbar->addAction(action_view_zoom_in);
	247	toolbar->addAction(action_view_zoom_out);
ca46b534	248	toolbar->addAction(action_view_zoom_fit);
f45512cb	249	toolbar->addAction(action_view_zoom_one_to_one);
ced1cc13	250	addToolBar(toolbar);
0a4db787	251
5ac961e3	252	// Setup the sampling bar
aca00b1e	253	_sampling_bar = new toolbars::SamplingBar(_session, this);
5ac961e3 JH	254
5ac961e3 JH	255	// Populate the device list and select the initially selected device
107ca6d3	256	update_device_list();
5ac961e3	257
274d4f13 JH	258	connect(_sampling_bar, SIGNAL(run_stop()), this,
274d4f13 JH	259	SLOT(run_stop()));
d4984fe7 JH	260	addToolBar(_sampling_bar);
d4984fe7 JH	261
5ac961e3	262	// Set the title
0a9fdca5	263	setWindowTitle(tr("PulseView"));
a8d3fb2d	264
6ac96c2e JH	265	// Setup _session events
	266	connect(&_session, SIGNAL(capture_state_changed(int)), this,
	267	SLOT(capture_state_changed(int)));
	268
d7bed479	269	}
30236a54	270
f2edb557 JH	271	void MainWindow::session_error(
	272	const QString text, const QString info_text)
	273	{
	274	QMetaObject::invokeMethod(this, "show_session_error",
	275	Qt::QueuedConnection, Q_ARG(QString, text),
	276	Q_ARG(QString, info_text));
	277	}
	278
d873f4d6	279	void MainWindow::update_device_list()
107ca6d3 JH	280	{
	281	assert(_sampling_bar);
	282
d873f4d6	283	shared_ptr<pv::device::DevInst> selected_device = _session.get_device();
85843b14 JH	284	list< shared_ptr<device::DevInst> > devices;
	285	std::copy(_device_manager.devices().begin(),
	286	_device_manager.devices().end(), std::back_inserter(devices));
	287
a5ea63c2 JH	288	if (std::find(devices.begin(), devices.end(), selected_device) ==
	289	devices.end())
	290	devices.push_back(selected_device);
e95e8563	291	assert(selected_device);
a5ea63c2	292
e95e8563	293	_sampling_bar->set_device_list(devices, selected_device);
107ca6d3 JH	294	}
107ca6d3 JH	295
1d478458 JH	296	void MainWindow::load_file(QString file_name)
1d478458 JH	297	{
f2edb557 JH	298	const QString errorMessage(
	299	QString("Failed to load file %1").arg(file_name));
	300	const QString infoMessage;
ae2d1bc5 JH	301
	302	try {
	303	_session.set_file(file_name.toStdString());
	304	} catch(QString e) {
	305	show_session_error(tr("Failed to load ") + file_name, e);
6fd0b639 JH	306	_session.set_default_device();
	307	update_device_list();
	308	return;
ae2d1bc5 JH	309	}
ae2d1bc5 JH	310
a5ea63c2 JH	311	update_device_list();
a5ea63c2 JH	312
6db73158 JH	313	_session.start_capture([&, errorMessage, infoMessage](QString) {
6db73158 JH	314	session_error(errorMessage, infoMessage); });
f2edb557 JH	315	}
	316
	317	void MainWindow::show_session_error(
	318	const QString text, const QString info_text)
	319	{
	320	QMessageBox msg(this);
	321	msg.setText(text);
	322	msg.setInformativeText(info_text);
	323	msg.setStandardButtons(QMessageBox::Ok);
	324	msg.setIcon(QMessageBox::Warning);
	325	msg.exec();
1d478458 JH	326	}
1d478458 JH	327
2953961c JH	328	void MainWindow::on_actionOpen_triggered()
2953961c JH	329	{
643f65f9 JS	330	QSettings settings;
	331	const QString dir = settings.value(SettingOpenDirectory).toString();
	332
1d43d767	333	// Show the dialog
1d478458	334	const QString file_name = QFileDialog::getOpenFileName(
643f65f9	335	this, tr("Open File"), dir, tr(
6866d5de JH	336	"Sigrok Sessions (*.sr);;"
6866d5de JH	337	"All Files (.)"));
643f65f9 JS	338
643f65f9 JS	339	if (!file_name.isEmpty()) {
92b139d0	340	load_file(file_name);
643f65f9 JS	341
	342	const QString abs_path = QFileInfo(file_name).absolutePath();
	343	settings.setValue(SettingOpenDirectory, abs_path);
	344	}
2953961c JH	345	}
2953961c JH	346
0fbda3c2 JH	347	void MainWindow::on_actionSaveAs_triggered()
	348	{
	349	using pv::dialogs::StoreProgress;
	350
	351	// Stop any currently running capture session
	352	_session.stop_capture();
	353
643f65f9 JS	354	QSettings settings;
	355	const QString dir = settings.value(SettingSaveDirectory).toString();
	356
0fbda3c2 JH	357	// Show the dialog
0fbda3c2 JH	358	const QString file_name = QFileDialog::getSaveFileName(
643f65f9	359	this, tr("Save File"), dir, tr("Sigrok Sessions (*.sr)"));
0fbda3c2 JH	360
	361	if (file_name.isEmpty())
	362	return;
	363
643f65f9 JS	364	const QString abs_path = QFileInfo(file_name).absolutePath();
	365	settings.setValue(SettingSaveDirectory, abs_path);
	366
0fbda3c2 JH	367	StoreProgress *dlg = new StoreProgress(file_name, _session, this);
	368	dlg->run();
	369	}
	370
9663c82b JH	371	void MainWindow::on_actionConnect_triggered()
9663c82b JH	372	{
b99cfc42 JH	373	// Stop any currently running capture session
	374	_session.stop_capture();
	375
107ca6d3	376	dialogs::Connect dlg(this, _device_manager);
5eb0fa13	377
dc0867ff JH	378	// If the user selected a device, select it in the device list. Select the
dc0867ff JH	379	// current device otherwise.
d873f4d6 JH	380	if (dlg.exec())
d873f4d6 JH	381	_session.set_device(dlg.get_selected_device());
dc0867ff	382
d873f4d6	383	update_device_list();
9663c82b JH	384	}
9663c82b JH	385
2a032dcb JH	386	void MainWindow::on_actionQuit_triggered()
	387	{
	388	close();
	389	}
	390
a429590b JH	391	void MainWindow::on_actionViewZoomIn_triggered()
	392	{
	393	_view->zoom(1);
	394	}
	395
	396	void MainWindow::on_actionViewZoomOut_triggered()
	397	{
	398	_view->zoom(-1);
	399	}
	400
ca46b534 JH	401	void MainWindow::on_actionViewZoomFit_triggered()
	402	{
	403	_view->zoom_fit();
	404	}
	405
d1e7d82c JH	406	void MainWindow::on_actionViewZoomOneToOne_triggered()
	407	{
	408	_view->zoom_one_to_one();
	409	}
	410
e072efc8 JH	411	void MainWindow::on_actionViewShowCursors_triggered()
	412	{
	413	assert(_view);
b4d91e56 JH	414
	415	const bool show = !_view->cursors_shown();
	416	if(show)
	417	_view->centre_cursors();
	418
	419	_view->show_cursors(show);
e072efc8 JH	420	}
e072efc8 JH	421
30236a54 JH	422	void MainWindow::on_actionAbout_triggered()
30236a54 JH	423	{
acda14b8	424	dialogs::About dlg(this);
40eb2ff4	425	dlg.exec();
30236a54	426	}
274d4f13	427
f0d37dab	428	void MainWindow::add_decoder(srd_decoder *decoder)
7dd093df	429	{
269528f5	430	#ifdef ENABLE_DECODE
f0d37dab JH	431	assert(decoder);
f0d37dab JH	432	_session.add_decoder(decoder);
269528f5 JH	433	#else
	434	(void)decoder;
	435	#endif
7dd093df JH	436	}
7dd093df JH	437
274d4f13 JH	438	void MainWindow::run_stop()
274d4f13 JH	439	{
5b7cf66c JH	440	switch(_session.get_capture_state()) {
5b7cf66c JH	441	case SigSession::Stopped:
6db73158 JH	442	_session.start_capture([&](QString message) {
6db73158 JH	443	session_error("Capture failed", message); });
5b7cf66c JH	444	break;
5b7cf66c JH	445
2b49eeb0	446	case SigSession::AwaitingTrigger:
5b7cf66c JH	447	case SigSession::Running:
	448	_session.stop_capture();
	449	break;
	450	}
274d4f13	451	}
51e77110	452
6ac96c2e JH	453	void MainWindow::capture_state_changed(int state)
6ac96c2e JH	454	{
2b49eeb0	455	_sampling_bar->set_capture_state((pv::SigSession::capture_state)state);
6ac96c2e JH	456	}
6ac96c2e JH	457
51e77110	458	} // namespace pv