mirror of git://sigrok.org/pulseview
223 lines
4.9 KiB
C++
223 lines
4.9 KiB
C++
/*
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* This file is part of the PulseView project.
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*
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* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef ENABLE_DECODE
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#include <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
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#endif
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#include <cstdint>
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#include <libsigrokcxx/libsigrokcxx.hpp>
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#include <getopt.h>
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#include <QDebug>
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#include <QSettings>
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#ifdef ENABLE_SIGNALS
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#include "signalhandler.hpp"
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#endif
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#include "pv/application.hpp"
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#include "pv/devicemanager.hpp"
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#include "pv/mainwindow.hpp"
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#ifdef ANDROID
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#include <libsigrokandroidutils/libsigrokandroidutils.h>
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#include "android/assetreader.hpp"
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#include "android/loghandler.hpp"
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#endif
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#include "config.h"
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#ifdef _WIN32
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#include <QtPlugin>
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Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)
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Q_IMPORT_PLUGIN(QSvgPlugin)
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#endif
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using std::exception;
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using std::shared_ptr;
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using std::string;
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void usage()
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{
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fprintf(stdout,
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"Usage:\n"
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" %s [OPTIONS] [FILE]\n"
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"\n"
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"Help Options:\n"
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" -h, -?, --help Show help option\n"
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"\n"
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"Application Options:\n"
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" -V, --version Show release version\n"
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" -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n"
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" -i, --input-file Load input from file\n"
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" -I, --input-format Input format\n"
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" -c, --clean Don't restore previous sessions on startup\n"
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"\n", PV_BIN_NAME);
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}
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int main(int argc, char *argv[])
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{
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int ret = 0;
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shared_ptr<sigrok::Context> context;
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string open_file, open_file_format;
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bool restore_sessions = true;
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Application a(argc, argv);
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#ifdef ANDROID
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srau_init_environment();
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pv::AndroidLogHandler::install_callbacks();
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pv::AndroidAssetReader asset_reader;
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#endif
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// Parse arguments
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while (true) {
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static const struct option long_options[] = {
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{"help", no_argument, nullptr, 'h'},
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{"version", no_argument, nullptr, 'V'},
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{"loglevel", required_argument, nullptr, 'l'},
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{"input-file", required_argument, nullptr, 'i'},
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{"input-format", required_argument, nullptr, 'I'},
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{"clean", no_argument, nullptr, 'c'},
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{nullptr, 0, nullptr, 0}
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};
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const int c = getopt_long(argc, argv,
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"l:Vhc?i:I:", long_options, nullptr);
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if (c == -1)
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break;
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switch (c) {
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case 'h':
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case '?':
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usage();
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return 0;
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case 'V':
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// Print version info
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fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING);
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return 0;
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case 'l':
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{
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const int loglevel = atoi(optarg);
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context->set_log_level(sigrok::LogLevel::get(loglevel));
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#ifdef ENABLE_DECODE
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srd_log_loglevel_set(loglevel);
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#endif
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if (loglevel >= 5) {
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const QSettings settings;
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qDebug() << "Settings:" << settings.fileName()
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<< "format" << settings.format();
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}
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break;
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}
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case 'i':
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open_file = optarg;
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break;
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case 'I':
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open_file_format = optarg;
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break;
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case 'c':
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restore_sessions = false;
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break;
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}
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}
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if (argc - optind > 1) {
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fprintf(stderr, "Only one file can be opened.\n");
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return 1;
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}
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if (argc - optind == 1)
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open_file = argv[argc - 1];
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// Initialise libsigrok
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context = sigrok::Context::create();
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#ifdef ANDROID
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context->set_resource_reader(&asset_reader);
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#endif
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do {
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#ifdef ENABLE_DECODE
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// Initialise libsigrokdecode
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if (srd_init(nullptr) != SRD_OK) {
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qDebug() << "ERROR: libsigrokdecode init failed.";
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break;
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}
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// Load the protocol decoders
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srd_decoder_load_all();
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#endif
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try {
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// Create the device manager, initialise the drivers
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pv::DeviceManager device_manager(context);
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// Initialise the main window
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pv::MainWindow w(device_manager);
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w.show();
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if (restore_sessions)
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w.restore_sessions();
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if (!open_file.empty())
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w.add_session_with_file(open_file, open_file_format);
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else
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w.add_default_session();
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#ifdef ENABLE_SIGNALS
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if (SignalHandler::prepare_signals()) {
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SignalHandler *const handler =
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new SignalHandler(&w);
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QObject::connect(handler,
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SIGNAL(int_received()),
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&w, SLOT(close()));
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QObject::connect(handler,
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SIGNAL(term_received()),
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&w, SLOT(close()));
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} else {
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qWarning() <<
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"Could not prepare signal handler.";
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}
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#endif
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// Run the application
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ret = a.exec();
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} catch (exception e) {
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qDebug() << e.what();
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}
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#ifdef ENABLE_DECODE
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// Destroy libsigrokdecode
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srd_exit();
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#endif
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} while (false);
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return ret;
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}
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