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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifdef ENABLE_DECODE | |
22 | #include <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ | |
23 | #endif | |
24 | ||
25 | #include <stdint.h> | |
26 | #include <libsigrok/libsigrok.h> | |
27 | ||
28 | #include <getopt.h> | |
29 | ||
30 | #include <QtGui/QApplication> | |
31 | #include <QDebug> | |
32 | ||
33 | #ifdef ENABLE_SIGNALS | |
34 | #include "signalhandler.h" | |
35 | #endif | |
36 | ||
37 | #include "pv/devicemanager.h" | |
38 | #include "pv/mainwindow.h" | |
39 | ||
40 | #include "config.h" | |
41 | ||
42 | #ifdef _WIN32 | |
43 | // The static qsvg lib is required for SVG graphics/icons (on Windows). | |
44 | #include <QtPlugin> | |
45 | Q_IMPORT_PLUGIN(qsvg) | |
46 | #endif | |
47 | ||
48 | void usage() | |
49 | { | |
50 | fprintf(stdout, | |
51 | "Usage:\n" | |
52 | " %s [OPTION…] [FILE] — %s\n" | |
53 | "\n" | |
54 | "Help Options:\n" | |
55 | " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" | |
56 | " -V, --version Show release version\n" | |
57 | " -h, -?, --help Show help option\n" | |
58 | "\n", PV_BIN_NAME, PV_DESCRIPTION); | |
59 | } | |
60 | ||
61 | int main(int argc, char *argv[]) | |
62 | { | |
63 | int ret = 0; | |
64 | struct sr_context *sr_ctx = NULL; | |
65 | const char *open_file = NULL; | |
66 | ||
67 | QApplication a(argc, argv); | |
68 | ||
69 | // Set some application metadata | |
70 | QApplication::setApplicationVersion(PV_VERSION_STRING); | |
71 | QApplication::setApplicationName("PulseView"); | |
72 | QApplication::setOrganizationDomain("http://www.sigrok.org"); | |
73 | ||
74 | // Parse arguments | |
75 | while (1) { | |
76 | static const struct option long_options[] = { | |
77 | {"loglevel", required_argument, 0, 'l'}, | |
78 | {"version", no_argument, 0, 'V'}, | |
79 | {"help", no_argument, 0, 'h'}, | |
80 | {0, 0, 0, 0} | |
81 | }; | |
82 | ||
83 | const int c = getopt_long(argc, argv, | |
84 | "l:Vh?", long_options, NULL); | |
85 | if (c == -1) | |
86 | break; | |
87 | ||
88 | switch (c) { | |
89 | case 'l': | |
90 | { | |
91 | const int loglevel = atoi(optarg); | |
92 | sr_log_loglevel_set(loglevel); | |
93 | ||
94 | #ifdef ENABLE_DECODE | |
95 | srd_log_loglevel_set(loglevel); | |
96 | #endif | |
97 | ||
98 | break; | |
99 | } | |
100 | ||
101 | case 'V': | |
102 | // Print version info | |
103 | fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING); | |
104 | return 0; | |
105 | ||
106 | case 'h': | |
107 | case '?': | |
108 | usage(); | |
109 | return 0; | |
110 | } | |
111 | } | |
112 | ||
113 | if (argc - optind > 1) { | |
114 | fprintf(stderr, "Only one file can be openened.\n"); | |
115 | return 1; | |
116 | } else if (argc - optind == 1) | |
117 | open_file = argv[argc - 1]; | |
118 | ||
119 | // Initialise libsigrok | |
120 | if (sr_init(&sr_ctx) != SR_OK) { | |
121 | qDebug() << "ERROR: libsigrok init failed."; | |
122 | return 1; | |
123 | } | |
124 | ||
125 | do { | |
126 | ||
127 | #ifdef ENABLE_DECODE | |
128 | // Initialise libsigrokdecode | |
129 | if (srd_init(NULL) != SRD_OK) { | |
130 | qDebug() << "ERROR: libsigrokdecode init failed."; | |
131 | break; | |
132 | } | |
133 | ||
134 | // Load the protocol decoders | |
135 | srd_decoder_load_all(); | |
136 | #endif | |
137 | ||
138 | try { | |
139 | // Create the device manager, initialise the drivers | |
140 | pv::DeviceManager device_manager(sr_ctx); | |
141 | ||
142 | // Initialise the main window | |
143 | pv::MainWindow w(device_manager, open_file); | |
144 | w.show(); | |
145 | ||
146 | #ifdef ENABLE_SIGNALS | |
147 | if(SignalHandler::prepare_signals()) { | |
148 | SignalHandler *const handler = | |
149 | new SignalHandler(&w); | |
150 | QObject::connect(handler, | |
151 | SIGNAL(int_received()), | |
152 | &w, SLOT(close())); | |
153 | QObject::connect(handler, | |
154 | SIGNAL(term_received()), | |
155 | &w, SLOT(close())); | |
156 | } else { | |
157 | qWarning() << | |
158 | "Could not prepare signal handler."; | |
159 | } | |
160 | #endif | |
161 | ||
162 | // Run the application | |
163 | ret = a.exec(); | |
164 | ||
165 | } catch(std::exception e) { | |
166 | qDebug() << e.what(); | |
167 | } | |
168 | ||
169 | #ifdef ENABLE_DECODE | |
170 | // Destroy libsigrokdecode | |
171 | srd_exit(); | |
172 | #endif | |
173 | ||
174 | } while (0); | |
175 | ||
176 | // Destroy libsigrok | |
177 | if (sr_ctx) | |
178 | sr_exit(sr_ctx); | |
179 | ||
180 | return ret; | |
181 | } |