[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 <libsigrokdecode/libsigrokdecode.h>

#include <boost/bind.hpp>
#include <boost/foreach.hpp>

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

#include "mainwindow.h"

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

/* __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 namespace boost;
using namespace std;

namespace pv {

namespace view {
class SelectableItem;
}

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(QApplication::translate(
		"MainWindow", "&File", 0, QApplication::UnicodeUTF8));

	QAction *const action_open = new QAction(this);
	action_open->setText(QApplication::translate(
		"MainWindow", "&Open...", 0, QApplication::UnicodeUTF8));
	action_open->setIcon(QIcon::fromTheme("document-open",
		QIcon(":/icons/document-open.png")));
	action_open->setObjectName(QString::fromUtf8("actionOpen"));
	menu_file->addAction(action_open);

	menu_file->addSeparator();

	QAction *const action_connect = new QAction(this);
	action_connect->setText(QApplication::translate(
		"MainWindow", "&Connect to Device...", 0,
		QApplication::UnicodeUTF8));
	action_connect->setObjectName(QString::fromUtf8("actionConnect"));
	menu_file->addAction(action_connect);

	menu_file->addSeparator();

	QAction *action_quit = new QAction(this);
	action_quit->setText(QApplication::translate(
		"MainWindow", "&Quit", 0, QApplication::UnicodeUTF8));
	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(QApplication::translate(
		"MainWindow", "&View", 0, QApplication::UnicodeUTF8));

	QAction *const action_view_zoom_in = new QAction(this);
	action_view_zoom_in->setText(QApplication::translate(
		"MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8));
	action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in",
		QIcon(":/icons/zoom-in.png")));
	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(QApplication::translate(
		"MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8));
	action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out",
		QIcon(":/icons/zoom-out.png")));
	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(QApplication::translate(
		"MainWindow", "Zoom to &Fit", 0, QApplication::UnicodeUTF8));
	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);

	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(QApplication::translate(
		"MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
	menu_view->addAction(action_view_show_cursors);

	// Decoders Menu
	QMenu *const menu_decoders = new QMenu;
	menu_decoders->setTitle(QApplication::translate(
		"MainWindow", "&Decoders", 0, QApplication::UnicodeUTF8));

	pv::widgets::DecoderMenu *const menu_decoders_add =
		new pv::widgets::DecoderMenu(menu_decoders);
	menu_decoders_add->setTitle(QApplication::translate(
		"MainWindow", "&Add", 0, QApplication::UnicodeUTF8));
	connect(menu_decoders_add, SIGNAL(decoder_selected(srd_decoder*)),
		this, SLOT(add_decoder(srd_decoder*)));

	menu_decoders->addMenu(menu_decoders_add);

	// Help Menu
	QMenu *const menu_help = new QMenu;
	menu_help->setTitle(QApplication::translate(
		"MainWindow", "&Help", 0, QApplication::UnicodeUTF8));

	QAction *const action_about = new QAction(this);
	action_about->setObjectName(QString::fromUtf8("actionAbout"));
	action_about->setText(QApplication::translate(
		"MainWindow", "&About...", 0, QApplication::UnicodeUTF8));
	menu_help->addAction(action_about);

	menu_bar->addAction(menu_file->menuAction());
	menu_bar->addAction(menu_view->menuAction());
	menu_bar->addAction(menu_decoders->menuAction());
	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->addSeparator();
	toolbar->addAction(action_view_zoom_in);
	toolbar->addAction(action_view_zoom_out);
	toolbar->addAction(action_view_zoom_fit);
	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(QApplication::translate("MainWindow", "PulseView", 0,
		QApplication::UnicodeUTF8));

	// 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(struct sr_dev_inst *selected_device)
{
	assert(_sampling_bar);

	const list<sr_dev_inst*> &devices = _device_manager.devices();
	_sampling_bar->set_device_list(devices);

	if (!selected_device && !devices.empty()) {
		// Fall back to the first device in the list.
		selected_device = devices.front();

		// Try and find the demo device and select that by default
		BOOST_FOREACH (struct sr_dev_inst *sdi, devices)
			if (strcmp(sdi->driver->name, "demo") == 0) {
				selected_device = sdi;
			}
	}

	if (selected_device) {
		_sampling_bar->set_selected_device(selected_device);
		_session.set_device(selected_device);
	}
}

void MainWindow::load_file(QString file_name)
{
	const QString errorMessage(
		QString("Failed to load file %1").arg(file_name));
	const QString infoMessage;
	_session.load_file(file_name.toStdString(),
		boost::bind(&MainWindow::session_error, this,
			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()
{
	// Enumerate the file formats
	QString filters(tr("Sigrok Sessions (*.sr)"));
	filters.append(tr(";;All Files (*.*)"));

	// Show the dialog
	const QString file_name = QFileDialog::getOpenFileName(
		this, tr("Open File"), "", filters);
	if (!file_name.isEmpty())
		load_file(file_name);
}

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.
	struct sr_dev_inst *const sdi = dlg.exec() ?
		dlg.get_selected_device() : _session.get_device();

	update_device_list(sdi);
}

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_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)
{
	assert(decoder);
	_session.add_decoder(decoder);
}

void MainWindow::run_stop()
{
	switch(_session.get_capture_state()) {
	case SigSession::Stopped:
		_session.start_capture(_sampling_bar->get_record_length(),
			boost::bind(&MainWindow::session_error, this,
				QString("Capture failed"), _1));
		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
aaabd61b	21	#include <libsigrokdecode/libsigrokdecode.h>
30236a54	22
f2edb557	23	#include <boost/bind.hpp>
107ca6d3	24	#include <boost/foreach.hpp>
f2edb557	25
7d5425ef JH	26	#include <QAction>
	27	#include <QApplication>
	28	#include <QButtonGroup>
2953961c	29	#include <QFileDialog>
f2edb557	30	#include <QMessageBox>
7d5425ef JH	31	#include <QMenu>
	32	#include <QMenuBar>
	33	#include <QStatusBar>
	34	#include <QVBoxLayout>
	35	#include <QWidget>
2953961c	36
d7bed479	37	#include "mainwindow.h"
107ca6d3 JH	38
107ca6d3 JH	39	#include "devicemanager.h"
acda14b8	40	#include "dialogs/about.h"
9663c82b	41	#include "dialogs/connect.h"
f4c92e1c	42	#include "toolbars/samplingbar.h"
3045c869	43	#include "view/logicsignal.h"
4104d7f3	44	#include "view/view.h"
f0d37dab	45	#include "widgets/decodermenu.h"
d7bed479	46
30236a54 JH	47	/* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
	48	#define __STDC_FORMAT_MACROS
	49	#include <inttypes.h>
	50	#include <stdint.h>
	51	#include <stdarg.h>
	52	#include <glib.h>
	53	#include <libsigrok/libsigrok.h>
e82fd481	54
b1264f56	55	using namespace boost;
107ca6d3	56	using namespace std;
30236a54	57
51e77110 JH	58	namespace pv {
51e77110 JH	59
b1264f56 JH	60	namespace view {
	61	class SelectableItem;
	62	}
	63
107ca6d3 JH	64	MainWindow::MainWindow(DeviceManager &device_manager,
107ca6d3 JH	65	const char *open_file_name,
1d478458	66	QWidget *parent) :
107ca6d3	67	QMainWindow(parent),
dc0867ff	68	_device_manager(device_manager),
f0d37dab	69	_session(device_manager)
d7bed479	70	{
7d5425ef	71	setup_ui();
1d478458 JH	72	if (open_file_name) {
	73	const QString s(QString::fromUtf8(open_file_name));
	74	QMetaObject::invokeMethod(this, "load_file",
	75	Qt::QueuedConnection,
	76	Q_ARG(QString, s));
	77	}
7d5425ef JH	78	}
	79
	80	void MainWindow::setup_ui()
	81	{
	82	setObjectName(QString::fromUtf8("MainWindow"));
	83
	84	resize(1024, 768);
	85
	86	// Set the window icon
	87	QIcon icon;
	88	icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
	89	QSize(), QIcon::Normal, QIcon::Off);
	90	setWindowIcon(icon);
	91
e072efc8 JH	92	// Setup the central widget
	93	_central_widget = new QWidget(this);
	94	_vertical_layout = new QVBoxLayout(_central_widget);
	95	_vertical_layout->setSpacing(6);
	96	_vertical_layout->setContentsMargins(0, 0, 0, 0);
	97	setCentralWidget(_central_widget);
	98
	99	_view = new pv::view::View(_session, this);
b1264f56	100
e072efc8 JH	101	_vertical_layout->addWidget(_view);
e072efc8 JH	102
ab1d13ee	103	// Setup the menu bar
ced1cc13 JH	104	QMenuBar *const menu_bar = new QMenuBar(this);
ced1cc13 JH	105	menu_bar->setGeometry(QRect(0, 0, 400, 25));
a429590b	106
ab1d13ee	107	// File Menu
ced1cc13 JH	108	QMenu *const menu_file = new QMenu;
ced1cc13 JH	109	menu_file->setTitle(QApplication::translate(
ab1d13ee	110	"MainWindow", "&File", 0, QApplication::UnicodeUTF8));
e072efc8	111
ced1cc13 JH	112	QAction *const action_open = new QAction(this);
ced1cc13 JH	113	action_open->setText(QApplication::translate(
ab1d13ee	114	"MainWindow", "&Open...", 0, QApplication::UnicodeUTF8));
ced1cc13	115	action_open->setIcon(QIcon::fromTheme("document-open",
362eea96	116	QIcon(":/icons/document-open.png")));
ced1cc13 JH	117	action_open->setObjectName(QString::fromUtf8("actionOpen"));
ced1cc13 JH	118	menu_file->addAction(action_open);
009e1503	119
ced1cc13	120	menu_file->addSeparator();
2a032dcb	121
ced1cc13 JH	122	QAction *const action_connect = new QAction(this);
ced1cc13 JH	123	action_connect->setText(QApplication::translate(
9663c82b JH	124	"MainWindow", "&Connect to Device...", 0,
9663c82b JH	125	QApplication::UnicodeUTF8));
ced1cc13 JH	126	action_connect->setObjectName(QString::fromUtf8("actionConnect"));
ced1cc13 JH	127	menu_file->addAction(action_connect);
9663c82b	128
ced1cc13	129	menu_file->addSeparator();
9663c82b	130
ced1cc13 JH	131	QAction *action_quit = new QAction(this);
ced1cc13 JH	132	action_quit->setText(QApplication::translate(
2a032dcb	133	"MainWindow", "&Quit", 0, QApplication::UnicodeUTF8));
ced1cc13	134	action_quit->setIcon(QIcon::fromTheme("application-exit",
2a032dcb	135	QIcon(":/icons/application-exit.png")));
ced1cc13 JH	136	action_quit->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
	137	action_quit->setObjectName(QString::fromUtf8("actionQuit"));
	138	menu_file->addAction(action_quit);
2a032dcb	139
ab1d13ee	140	// View Menu
ced1cc13 JH	141	QMenu *menu_view = new QMenu;
ced1cc13 JH	142	menu_view->setTitle(QApplication::translate(
ab1d13ee JH	143	"MainWindow", "&View", 0, QApplication::UnicodeUTF8));
ab1d13ee JH	144
ced1cc13 JH	145	QAction *const action_view_zoom_in = new QAction(this);
ced1cc13 JH	146	action_view_zoom_in->setText(QApplication::translate(
ab1d13ee	147	"MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8));
ced1cc13	148	action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in",
ab1d13ee	149	QIcon(":/icons/zoom-in.png")));
ced1cc13	150	action_view_zoom_in->setObjectName(
ab1d13ee	151	QString::fromUtf8("actionViewZoomIn"));
ced1cc13	152	menu_view->addAction(action_view_zoom_in);
ab1d13ee	153
ced1cc13 JH	154	QAction *const action_view_zoom_out = new QAction(this);
ced1cc13 JH	155	action_view_zoom_out->setText(QApplication::translate(
ab1d13ee	156	"MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8));
ced1cc13	157	action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out",
ab1d13ee	158	QIcon(":/icons/zoom-out.png")));
ced1cc13	159	action_view_zoom_out->setObjectName(
ab1d13ee	160	QString::fromUtf8("actionViewZoomOut"));
ced1cc13	161	menu_view->addAction(action_view_zoom_out);
ab1d13ee	162
ca46b534 JH	163	QAction *const action_view_zoom_fit = new QAction(this);
	164	action_view_zoom_fit->setText(QApplication::translate(
	165	"MainWindow", "Zoom to &Fit", 0, QApplication::UnicodeUTF8));
	166	action_view_zoom_fit->setIcon(QIcon::fromTheme("zoom-fit",
	167	QIcon(":/icons/zoom-fit.png")));
	168	action_view_zoom_fit->setShortcut(QKeySequence(Qt::Key_F));
	169	action_view_zoom_fit->setObjectName(
	170	QString::fromUtf8("actionViewZoomFit"));
	171	menu_view->addAction(action_view_zoom_fit);
	172
ced1cc13	173	menu_view->addSeparator();
ab1d13ee	174
ced1cc13 JH	175	QAction *action_view_show_cursors = new QAction(this);
	176	action_view_show_cursors->setCheckable(true);
	177	action_view_show_cursors->setChecked(_view->cursors_shown());
	178	action_view_show_cursors->setShortcut(QKeySequence(Qt::Key_C));
	179	action_view_show_cursors->setObjectName(
ab1d13ee	180	QString::fromUtf8("actionViewShowCursors"));
ced1cc13	181	action_view_show_cursors->setText(QApplication::translate(
ab1d13ee	182	"MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
ced1cc13	183	menu_view->addAction(action_view_show_cursors);
a429590b	184
7dd093df	185	// Decoders Menu
ced1cc13 JH	186	QMenu *const menu_decoders = new QMenu;
ced1cc13 JH	187	menu_decoders->setTitle(QApplication::translate(
7dd093df JH	188	"MainWindow", "&Decoders", 0, QApplication::UnicodeUTF8));
7dd093df JH	189
ced1cc13 JH	190	pv::widgets::DecoderMenu *const menu_decoders_add =
	191	new pv::widgets::DecoderMenu(menu_decoders);
	192	menu_decoders_add->setTitle(QApplication::translate(
7dd093df	193	"MainWindow", "&Add", 0, QApplication::UnicodeUTF8));
ced1cc13	194	connect(menu_decoders_add, SIGNAL(decoder_selected(srd_decoder*)),
f0d37dab	195	this, SLOT(add_decoder(srd_decoder*)));
7dd093df	196
ced1cc13	197	menu_decoders->addMenu(menu_decoders_add);
7dd093df	198
ab1d13ee	199	// Help Menu
ced1cc13 JH	200	QMenu *const menu_help = new QMenu;
ced1cc13 JH	201	menu_help->setTitle(QApplication::translate(
ab1d13ee JH	202	"MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
ab1d13ee JH	203
ced1cc13 JH	204	QAction *const action_about = new QAction(this);
	205	action_about->setObjectName(QString::fromUtf8("actionAbout"));
	206	action_about->setText(QApplication::translate(
ab1d13ee	207	"MainWindow", "&About...", 0, QApplication::UnicodeUTF8));
ced1cc13	208	menu_help->addAction(action_about);
7d5425ef	209
ced1cc13 JH	210	menu_bar->addAction(menu_file->menuAction());
	211	menu_bar->addAction(menu_view->menuAction());
	212	menu_bar->addAction(menu_decoders->menuAction());
	213	menu_bar->addAction(menu_help->menuAction());
7d5425ef	214
ced1cc13	215	setMenuBar(menu_bar);
7d5425ef JH	216	QMetaObject::connectSlotsByName(this);
7d5425ef JH	217
5ac961e3	218	// Setup the toolbar
ced1cc13 JH	219	QToolBar *const toolbar = new QToolBar(tr("Main Toolbar"), this);
	220	toolbar->addAction(action_open);
	221	toolbar->addSeparator();
	222	toolbar->addAction(action_view_zoom_in);
	223	toolbar->addAction(action_view_zoom_out);
ca46b534	224	toolbar->addAction(action_view_zoom_fit);
ced1cc13	225	addToolBar(toolbar);
0a4db787	226
5ac961e3	227	// Setup the sampling bar
aca00b1e	228	_sampling_bar = new toolbars::SamplingBar(_session, this);
5ac961e3 JH	229
5ac961e3 JH	230	// Populate the device list and select the initially selected device
107ca6d3	231	update_device_list();
5ac961e3	232
274d4f13 JH	233	connect(_sampling_bar, SIGNAL(run_stop()), this,
274d4f13 JH	234	SLOT(run_stop()));
d4984fe7 JH	235	addToolBar(_sampling_bar);
d4984fe7 JH	236
5ac961e3	237	// Set the title
a8d3fb2d JH	238	setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
	239	QApplication::UnicodeUTF8));
	240
6ac96c2e JH	241	// Setup _session events
	242	connect(&_session, SIGNAL(capture_state_changed(int)), this,
	243	SLOT(capture_state_changed(int)));
	244
d7bed479	245	}
30236a54	246
f2edb557 JH	247	void MainWindow::session_error(
	248	const QString text, const QString info_text)
	249	{
	250	QMetaObject::invokeMethod(this, "show_session_error",
	251	Qt::QueuedConnection, Q_ARG(QString, text),
	252	Q_ARG(QString, info_text));
	253	}
	254
107ca6d3 JH	255	void MainWindow::update_device_list(struct sr_dev_inst *selected_device)
	256	{
	257	assert(_sampling_bar);
	258
	259	const list<sr_dev_inst*> &devices = _device_manager.devices();
	260	_sampling_bar->set_device_list(devices);
	261
	262	if (!selected_device && !devices.empty()) {
	263	// Fall back to the first device in the list.
	264	selected_device = devices.front();
	265
	266	// Try and find the demo device and select that by default
	267	BOOST_FOREACH (struct sr_dev_inst *sdi, devices)
	268	if (strcmp(sdi->driver->name, "demo") == 0) {
	269	selected_device = sdi;
	270	}
	271	}
	272
	273	if (selected_device) {
	274	_sampling_bar->set_selected_device(selected_device);
	275	_session.set_device(selected_device);
	276	}
	277	}
	278
1d478458 JH	279	void MainWindow::load_file(QString file_name)
1d478458 JH	280	{
f2edb557 JH	281	const QString errorMessage(
	282	QString("Failed to load file %1").arg(file_name));
	283	const QString infoMessage;
	284	_session.load_file(file_name.toStdString(),
	285	boost::bind(&MainWindow::session_error, this,
	286	errorMessage, infoMessage));
	287	}
	288
	289	void MainWindow::show_session_error(
	290	const QString text, const QString info_text)
	291	{
	292	QMessageBox msg(this);
	293	msg.setText(text);
	294	msg.setInformativeText(info_text);
	295	msg.setStandardButtons(QMessageBox::Ok);
	296	msg.setIcon(QMessageBox::Warning);
	297	msg.exec();
1d478458 JH	298	}
1d478458 JH	299
2953961c JH	300	void MainWindow::on_actionOpen_triggered()
2953961c JH	301	{
1d43d767 JH	302	// Enumerate the file formats
	303	QString filters(tr("Sigrok Sessions (*.sr)"));
	304	filters.append(tr(";;All Files (.)"));
	305
	306	// Show the dialog
1d478458	307	const QString file_name = QFileDialog::getOpenFileName(
1d43d767	308	this, tr("Open File"), "", filters);
92b139d0 JH	309	if (!file_name.isEmpty())
92b139d0 JH	310	load_file(file_name);
2953961c JH	311	}
2953961c JH	312
9663c82b JH	313	void MainWindow::on_actionConnect_triggered()
9663c82b JH	314	{
b99cfc42 JH	315	// Stop any currently running capture session
	316	_session.stop_capture();
	317
107ca6d3	318	dialogs::Connect dlg(this, _device_manager);
5eb0fa13	319
dc0867ff JH	320	// If the user selected a device, select it in the device list. Select the
	321	// current device otherwise.
	322	struct sr_dev_inst *const sdi = dlg.exec() ?
	323	dlg.get_selected_device() : _session.get_device();
	324
107ca6d3	325	update_device_list(sdi);
9663c82b JH	326	}
9663c82b JH	327
2a032dcb JH	328	void MainWindow::on_actionQuit_triggered()
	329	{
	330	close();
	331	}
	332
a429590b JH	333	void MainWindow::on_actionViewZoomIn_triggered()
	334	{
	335	_view->zoom(1);
	336	}
	337
	338	void MainWindow::on_actionViewZoomOut_triggered()
	339	{
	340	_view->zoom(-1);
	341	}
	342
ca46b534 JH	343	void MainWindow::on_actionViewZoomFit_triggered()
	344	{
	345	_view->zoom_fit();
	346	}
	347
e072efc8 JH	348	void MainWindow::on_actionViewShowCursors_triggered()
	349	{
	350	assert(_view);
b4d91e56 JH	351
	352	const bool show = !_view->cursors_shown();
	353	if(show)
	354	_view->centre_cursors();
	355
	356	_view->show_cursors(show);
e072efc8 JH	357	}
e072efc8 JH	358
30236a54 JH	359	void MainWindow::on_actionAbout_triggered()
30236a54 JH	360	{
acda14b8	361	dialogs::About dlg(this);
40eb2ff4	362	dlg.exec();
30236a54	363	}
274d4f13	364
f0d37dab	365	void MainWindow::add_decoder(srd_decoder *decoder)
7dd093df	366	{
f0d37dab JH	367	assert(decoder);
f0d37dab JH	368	_session.add_decoder(decoder);
7dd093df JH	369	}
7dd093df JH	370
274d4f13 JH	371	void MainWindow::run_stop()
274d4f13 JH	372	{
5b7cf66c JH	373	switch(_session.get_capture_state()) {
5b7cf66c JH	374	case SigSession::Stopped:
d64d1596	375	_session.start_capture(_sampling_bar->get_record_length(),
f2edb557 JH	376	boost::bind(&MainWindow::session_error, this,
f2edb557 JH	377	QString("Capture failed"), _1));
5b7cf66c JH	378	break;
5b7cf66c JH	379
2b49eeb0	380	case SigSession::AwaitingTrigger:
5b7cf66c JH	381	case SigSession::Running:
	382	_session.stop_capture();
	383	break;
	384	}
274d4f13	385	}
51e77110	386
6ac96c2e JH	387	void MainWindow::capture_state_changed(int state)
6ac96c2e JH	388	{
2b49eeb0	389	_sampling_bar->set_capture_state((pv::SigSession::capture_state)state);
6ac96c2e JH	390	}
6ac96c2e JH	391
51e77110	392	} // namespace pv