[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
 */

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

#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"
#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;

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);

	QAction *const action_view_zoom_one_to_one = new QAction(this);
	action_view_zoom_one_to_one->setText(QApplication::translate(
		"MainWindow", "Zoom to &One-to-One", 0,
			QApplication::UnicodeUTF8));
	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(QApplication::translate(
		"MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
	menu_view->addAction(action_view_show_cursors);

	// Decoders Menu
#ifdef ENABLE_DECODE
	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);
#endif

	// 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());
#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->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_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(_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
269528f5	21	#ifdef ENABLE_DECODE
aaabd61b	22	#include <libsigrokdecode/libsigrokdecode.h>
269528f5	23	#endif
30236a54	24
f2edb557	25	#include <boost/bind.hpp>
107ca6d3	26	#include <boost/foreach.hpp>
f2edb557	27
7d5425ef JH	28	#include <QAction>
	29	#include <QApplication>
	30	#include <QButtonGroup>
2953961c	31	#include <QFileDialog>
f2edb557	32	#include <QMessageBox>
7d5425ef JH	33	#include <QMenu>
	34	#include <QMenuBar>
	35	#include <QStatusBar>
	36	#include <QVBoxLayout>
	37	#include <QWidget>
2953961c	38
d7bed479	39	#include "mainwindow.h"
107ca6d3 JH	40
107ca6d3 JH	41	#include "devicemanager.h"
acda14b8	42	#include "dialogs/about.h"
9663c82b	43	#include "dialogs/connect.h"
f4c92e1c	44	#include "toolbars/samplingbar.h"
3045c869	45	#include "view/logicsignal.h"
4104d7f3	46	#include "view/view.h"
269528f5	47	#ifdef ENABLE_DECODE
f0d37dab	48	#include "widgets/decodermenu.h"
269528f5	49	#endif
d7bed479	50
30236a54 JH	51	/* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
	52	#define __STDC_FORMAT_MACROS
	53	#include <inttypes.h>
	54	#include <stdint.h>
	55	#include <stdarg.h>
	56	#include <glib.h>
	57	#include <libsigrok/libsigrok.h>
e82fd481	58
819f4c25	59	using std::list;
30236a54	60
51e77110 JH	61	namespace pv {
51e77110 JH	62
b1264f56 JH	63	namespace view {
	64	class SelectableItem;
	65	}
	66
107ca6d3 JH	67	MainWindow::MainWindow(DeviceManager &device_manager,
107ca6d3 JH	68	const char *open_file_name,
1d478458	69	QWidget *parent) :
107ca6d3	70	QMainWindow(parent),
dc0867ff	71	_device_manager(device_manager),
f0d37dab	72	_session(device_manager)
d7bed479	73	{
7d5425ef	74	setup_ui();
1d478458 JH	75	if (open_file_name) {
	76	const QString s(QString::fromUtf8(open_file_name));
	77	QMetaObject::invokeMethod(this, "load_file",
	78	Qt::QueuedConnection,
	79	Q_ARG(QString, s));
	80	}
7d5425ef JH	81	}
	82
	83	void MainWindow::setup_ui()
	84	{
	85	setObjectName(QString::fromUtf8("MainWindow"));
	86
	87	resize(1024, 768);
	88
	89	// Set the window icon
	90	QIcon icon;
	91	icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
	92	QSize(), QIcon::Normal, QIcon::Off);
	93	setWindowIcon(icon);
	94
e072efc8 JH	95	// Setup the central widget
	96	_central_widget = new QWidget(this);
	97	_vertical_layout = new QVBoxLayout(_central_widget);
	98	_vertical_layout->setSpacing(6);
	99	_vertical_layout->setContentsMargins(0, 0, 0, 0);
	100	setCentralWidget(_central_widget);
	101
	102	_view = new pv::view::View(_session, this);
b1264f56	103
e072efc8 JH	104	_vertical_layout->addWidget(_view);
e072efc8 JH	105
ab1d13ee	106	// Setup the menu bar
ced1cc13 JH	107	QMenuBar *const menu_bar = new QMenuBar(this);
ced1cc13 JH	108	menu_bar->setGeometry(QRect(0, 0, 400, 25));
a429590b	109
ab1d13ee	110	// File Menu
ced1cc13 JH	111	QMenu *const menu_file = new QMenu;
ced1cc13 JH	112	menu_file->setTitle(QApplication::translate(
ab1d13ee	113	"MainWindow", "&File", 0, QApplication::UnicodeUTF8));
e072efc8	114
ced1cc13 JH	115	QAction *const action_open = new QAction(this);
ced1cc13 JH	116	action_open->setText(QApplication::translate(
ab1d13ee	117	"MainWindow", "&Open...", 0, QApplication::UnicodeUTF8));
ced1cc13	118	action_open->setIcon(QIcon::fromTheme("document-open",
362eea96	119	QIcon(":/icons/document-open.png")));
ced1cc13 JH	120	action_open->setObjectName(QString::fromUtf8("actionOpen"));
ced1cc13 JH	121	menu_file->addAction(action_open);
009e1503	122
ced1cc13	123	menu_file->addSeparator();
2a032dcb	124
ced1cc13 JH	125	QAction *const action_connect = new QAction(this);
ced1cc13 JH	126	action_connect->setText(QApplication::translate(
9663c82b JH	127	"MainWindow", "&Connect to Device...", 0,
9663c82b JH	128	QApplication::UnicodeUTF8));
ced1cc13 JH	129	action_connect->setObjectName(QString::fromUtf8("actionConnect"));
ced1cc13 JH	130	menu_file->addAction(action_connect);
9663c82b	131
ced1cc13	132	menu_file->addSeparator();
9663c82b	133
ced1cc13 JH	134	QAction *action_quit = new QAction(this);
ced1cc13 JH	135	action_quit->setText(QApplication::translate(
2a032dcb	136	"MainWindow", "&Quit", 0, QApplication::UnicodeUTF8));
ced1cc13	137	action_quit->setIcon(QIcon::fromTheme("application-exit",
2a032dcb	138	QIcon(":/icons/application-exit.png")));
ced1cc13 JH	139	action_quit->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
	140	action_quit->setObjectName(QString::fromUtf8("actionQuit"));
	141	menu_file->addAction(action_quit);
2a032dcb	142
ab1d13ee	143	// View Menu
ced1cc13 JH	144	QMenu *menu_view = new QMenu;
ced1cc13 JH	145	menu_view->setTitle(QApplication::translate(
ab1d13ee JH	146	"MainWindow", "&View", 0, QApplication::UnicodeUTF8));
ab1d13ee JH	147
ced1cc13 JH	148	QAction *const action_view_zoom_in = new QAction(this);
ced1cc13 JH	149	action_view_zoom_in->setText(QApplication::translate(
ab1d13ee	150	"MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8));
ced1cc13	151	action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in",
ab1d13ee	152	QIcon(":/icons/zoom-in.png")));
ced1cc13	153	action_view_zoom_in->setObjectName(
ab1d13ee	154	QString::fromUtf8("actionViewZoomIn"));
ced1cc13	155	menu_view->addAction(action_view_zoom_in);
ab1d13ee	156
ced1cc13 JH	157	QAction *const action_view_zoom_out = new QAction(this);
ced1cc13 JH	158	action_view_zoom_out->setText(QApplication::translate(
ab1d13ee	159	"MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8));
ced1cc13	160	action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out",
ab1d13ee	161	QIcon(":/icons/zoom-out.png")));
ced1cc13	162	action_view_zoom_out->setObjectName(
ab1d13ee	163	QString::fromUtf8("actionViewZoomOut"));
ced1cc13	164	menu_view->addAction(action_view_zoom_out);
ab1d13ee	165
ca46b534 JH	166	QAction *const action_view_zoom_fit = new QAction(this);
	167	action_view_zoom_fit->setText(QApplication::translate(
	168	"MainWindow", "Zoom to &Fit", 0, QApplication::UnicodeUTF8));
	169	action_view_zoom_fit->setIcon(QIcon::fromTheme("zoom-fit",
	170	QIcon(":/icons/zoom-fit.png")));
	171	action_view_zoom_fit->setShortcut(QKeySequence(Qt::Key_F));
	172	action_view_zoom_fit->setObjectName(
	173	QString::fromUtf8("actionViewZoomFit"));
	174	menu_view->addAction(action_view_zoom_fit);
	175
d1e7d82c JH	176	QAction *const action_view_zoom_one_to_one = new QAction(this);
	177	action_view_zoom_one_to_one->setText(QApplication::translate(
	178	"MainWindow", "Zoom to &One-to-One", 0,
	179	QApplication::UnicodeUTF8));
	180	action_view_zoom_one_to_one->setIcon(QIcon::fromTheme("zoom-original",
	181	QIcon(":/icons/zoom-original.png")));
	182	action_view_zoom_one_to_one->setShortcut(QKeySequence(Qt::Key_O));
	183	action_view_zoom_one_to_one->setObjectName(
	184	QString::fromUtf8("actionViewZoomOneToOne"));
	185	menu_view->addAction(action_view_zoom_one_to_one);
	186
ced1cc13	187	menu_view->addSeparator();
ab1d13ee	188
ced1cc13 JH	189	QAction *action_view_show_cursors = new QAction(this);
	190	action_view_show_cursors->setCheckable(true);
	191	action_view_show_cursors->setChecked(_view->cursors_shown());
	192	action_view_show_cursors->setShortcut(QKeySequence(Qt::Key_C));
	193	action_view_show_cursors->setObjectName(
ab1d13ee	194	QString::fromUtf8("actionViewShowCursors"));
ced1cc13	195	action_view_show_cursors->setText(QApplication::translate(
ab1d13ee	196	"MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
ced1cc13	197	menu_view->addAction(action_view_show_cursors);
a429590b	198
7dd093df	199	// Decoders Menu
269528f5	200	#ifdef ENABLE_DECODE
ced1cc13 JH	201	QMenu *const menu_decoders = new QMenu;
ced1cc13 JH	202	menu_decoders->setTitle(QApplication::translate(
7dd093df JH	203	"MainWindow", "&Decoders", 0, QApplication::UnicodeUTF8));
7dd093df JH	204
ced1cc13 JH	205	pv::widgets::DecoderMenu *const menu_decoders_add =
	206	new pv::widgets::DecoderMenu(menu_decoders);
	207	menu_decoders_add->setTitle(QApplication::translate(
7dd093df	208	"MainWindow", "&Add", 0, QApplication::UnicodeUTF8));
ced1cc13	209	connect(menu_decoders_add, SIGNAL(decoder_selected(srd_decoder*)),
f0d37dab	210	this, SLOT(add_decoder(srd_decoder*)));
7dd093df	211
ced1cc13	212	menu_decoders->addMenu(menu_decoders_add);
269528f5	213	#endif
7dd093df	214
ab1d13ee	215	// Help Menu
ced1cc13 JH	216	QMenu *const menu_help = new QMenu;
ced1cc13 JH	217	menu_help->setTitle(QApplication::translate(
ab1d13ee JH	218	"MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
ab1d13ee JH	219
ced1cc13 JH	220	QAction *const action_about = new QAction(this);
	221	action_about->setObjectName(QString::fromUtf8("actionAbout"));
	222	action_about->setText(QApplication::translate(
ab1d13ee	223	"MainWindow", "&About...", 0, QApplication::UnicodeUTF8));
ced1cc13	224	menu_help->addAction(action_about);
7d5425ef	225
ced1cc13 JH	226	menu_bar->addAction(menu_file->menuAction());
ced1cc13 JH	227	menu_bar->addAction(menu_view->menuAction());
269528f5	228	#ifdef ENABLE_DECODE
ced1cc13	229	menu_bar->addAction(menu_decoders->menuAction());
269528f5	230	#endif
ced1cc13	231	menu_bar->addAction(menu_help->menuAction());
7d5425ef	232
ced1cc13	233	setMenuBar(menu_bar);
7d5425ef JH	234	QMetaObject::connectSlotsByName(this);
7d5425ef JH	235
5ac961e3	236	// Setup the toolbar
ced1cc13 JH	237	QToolBar *const toolbar = new QToolBar(tr("Main Toolbar"), this);
	238	toolbar->addAction(action_open);
	239	toolbar->addSeparator();
	240	toolbar->addAction(action_view_zoom_in);
	241	toolbar->addAction(action_view_zoom_out);
ca46b534	242	toolbar->addAction(action_view_zoom_fit);
ced1cc13	243	addToolBar(toolbar);
0a4db787	244
5ac961e3	245	// Setup the sampling bar
aca00b1e	246	_sampling_bar = new toolbars::SamplingBar(_session, this);
5ac961e3 JH	247
5ac961e3 JH	248	// Populate the device list and select the initially selected device
107ca6d3	249	update_device_list();
5ac961e3	250
274d4f13 JH	251	connect(_sampling_bar, SIGNAL(run_stop()), this,
274d4f13 JH	252	SLOT(run_stop()));
d4984fe7 JH	253	addToolBar(_sampling_bar);
d4984fe7 JH	254
5ac961e3	255	// Set the title
a8d3fb2d JH	256	setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
	257	QApplication::UnicodeUTF8));
	258
6ac96c2e JH	259	// Setup _session events
	260	connect(&_session, SIGNAL(capture_state_changed(int)), this,
	261	SLOT(capture_state_changed(int)));
	262
d7bed479	263	}
30236a54	264
f2edb557 JH	265	void MainWindow::session_error(
	266	const QString text, const QString info_text)
	267	{
	268	QMetaObject::invokeMethod(this, "show_session_error",
	269	Qt::QueuedConnection, Q_ARG(QString, text),
	270	Q_ARG(QString, info_text));
	271	}
	272
107ca6d3 JH	273	void MainWindow::update_device_list(struct sr_dev_inst *selected_device)
	274	{
	275	assert(_sampling_bar);
	276
	277	const list<sr_dev_inst*> &devices = _device_manager.devices();
	278	_sampling_bar->set_device_list(devices);
	279
	280	if (!selected_device && !devices.empty()) {
	281	// Fall back to the first device in the list.
	282	selected_device = devices.front();
	283
	284	// Try and find the demo device and select that by default
	285	BOOST_FOREACH (struct sr_dev_inst *sdi, devices)
	286	if (strcmp(sdi->driver->name, "demo") == 0) {
	287	selected_device = sdi;
	288	}
	289	}
	290
	291	if (selected_device) {
	292	_sampling_bar->set_selected_device(selected_device);
	293	_session.set_device(selected_device);
	294	}
	295	}
	296
1d478458 JH	297	void MainWindow::load_file(QString file_name)
1d478458 JH	298	{
f2edb557 JH	299	const QString errorMessage(
	300	QString("Failed to load file %1").arg(file_name));
	301	const QString infoMessage;
	302	_session.load_file(file_name.toStdString(),
	303	boost::bind(&MainWindow::session_error, this,
	304	errorMessage, infoMessage));
	305	}
	306
	307	void MainWindow::show_session_error(
	308	const QString text, const QString info_text)
	309	{
	310	QMessageBox msg(this);
	311	msg.setText(text);
	312	msg.setInformativeText(info_text);
	313	msg.setStandardButtons(QMessageBox::Ok);
	314	msg.setIcon(QMessageBox::Warning);
	315	msg.exec();
1d478458 JH	316	}
1d478458 JH	317
2953961c JH	318	void MainWindow::on_actionOpen_triggered()
2953961c JH	319	{
1d43d767 JH	320	// Enumerate the file formats
	321	QString filters(tr("Sigrok Sessions (*.sr)"));
	322	filters.append(tr(";;All Files (.)"));
	323
	324	// Show the dialog
1d478458	325	const QString file_name = QFileDialog::getOpenFileName(
1d43d767	326	this, tr("Open File"), "", filters);
92b139d0 JH	327	if (!file_name.isEmpty())
92b139d0 JH	328	load_file(file_name);
2953961c JH	329	}
2953961c JH	330
9663c82b JH	331	void MainWindow::on_actionConnect_triggered()
9663c82b JH	332	{
b99cfc42 JH	333	// Stop any currently running capture session
	334	_session.stop_capture();
	335
107ca6d3	336	dialogs::Connect dlg(this, _device_manager);
5eb0fa13	337
dc0867ff JH	338	// If the user selected a device, select it in the device list. Select the
	339	// current device otherwise.
	340	struct sr_dev_inst *const sdi = dlg.exec() ?
	341	dlg.get_selected_device() : _session.get_device();
	342
107ca6d3	343	update_device_list(sdi);
9663c82b JH	344	}
9663c82b JH	345
2a032dcb JH	346	void MainWindow::on_actionQuit_triggered()
	347	{
	348	close();
	349	}
	350
a429590b JH	351	void MainWindow::on_actionViewZoomIn_triggered()
	352	{
	353	_view->zoom(1);
	354	}
	355
	356	void MainWindow::on_actionViewZoomOut_triggered()
	357	{
	358	_view->zoom(-1);
	359	}
	360
ca46b534 JH	361	void MainWindow::on_actionViewZoomFit_triggered()
	362	{
	363	_view->zoom_fit();
	364	}
	365
d1e7d82c JH	366	void MainWindow::on_actionViewZoomOneToOne_triggered()
	367	{
	368	_view->zoom_one_to_one();
	369	}
	370
e072efc8 JH	371	void MainWindow::on_actionViewShowCursors_triggered()
	372	{
	373	assert(_view);
b4d91e56 JH	374
	375	const bool show = !_view->cursors_shown();
	376	if(show)
	377	_view->centre_cursors();
	378
	379	_view->show_cursors(show);
e072efc8 JH	380	}
e072efc8 JH	381
30236a54 JH	382	void MainWindow::on_actionAbout_triggered()
30236a54 JH	383	{
acda14b8	384	dialogs::About dlg(this);
40eb2ff4	385	dlg.exec();
30236a54	386	}
274d4f13	387
f0d37dab	388	void MainWindow::add_decoder(srd_decoder *decoder)
7dd093df	389	{
269528f5	390	#ifdef ENABLE_DECODE
f0d37dab JH	391	assert(decoder);
f0d37dab JH	392	_session.add_decoder(decoder);
269528f5 JH	393	#else
	394	(void)decoder;
	395	#endif
7dd093df JH	396	}
7dd093df JH	397
274d4f13 JH	398	void MainWindow::run_stop()
274d4f13 JH	399	{
5b7cf66c JH	400	switch(_session.get_capture_state()) {
5b7cf66c JH	401	case SigSession::Stopped:
d64d1596	402	_session.start_capture(_sampling_bar->get_record_length(),
f2edb557 JH	403	boost::bind(&MainWindow::session_error, this,
f2edb557 JH	404	QString("Capture failed"), _1));
5b7cf66c JH	405	break;
5b7cf66c JH	406
2b49eeb0	407	case SigSession::AwaitingTrigger:
5b7cf66c JH	408	case SigSession::Running:
	409	_session.stop_capture();
	410	break;
	411	}
274d4f13	412	}
51e77110	413
6ac96c2e JH	414	void MainWindow::capture_state_changed(int state)
6ac96c2e JH	415	{
2b49eeb0	416	_sampling_bar->set_capture_state((pv::SigSession::capture_state)state);
6ac96c2e JH	417	}
6ac96c2e JH	418
51e77110	419	} // namespace pv