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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2014 Martin Ling <martin-sigrok@earth.li> | |
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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <iostream> | |
21 | #include <typeinfo> | |
22 | ||
23 | #include <QDebug> | |
24 | #include <QDir> | |
25 | #include <QMessageBox> | |
26 | #include <QWidget> | |
27 | ||
28 | #include <boost/version.hpp> | |
29 | ||
30 | #ifdef ENABLE_STACKTRACE | |
31 | #include <boost/stacktrace.hpp> | |
32 | #endif | |
33 | ||
34 | #ifdef ENABLE_DECODE | |
35 | #include <libsigrokdecode/libsigrokdecode.h> | |
36 | #endif | |
37 | ||
38 | #include "application.hpp" | |
39 | #include "config.h" | |
40 | #include "globalsettings.hpp" | |
41 | ||
42 | using std::cout; | |
43 | using std::endl; | |
44 | using std::exception; | |
45 | using std::shared_ptr; | |
46 | ||
47 | #ifdef ENABLE_DECODE | |
48 | static gint sort_pds(gconstpointer a, gconstpointer b) | |
49 | { | |
50 | const struct srd_decoder *sda, *sdb; | |
51 | ||
52 | sda = (const struct srd_decoder *)a; | |
53 | sdb = (const struct srd_decoder *)b; | |
54 | return strcmp(sda->id, sdb->id); | |
55 | } | |
56 | #endif | |
57 | ||
58 | Application::Application(int &argc, char* argv[]) : | |
59 | QApplication(argc, argv) | |
60 | { | |
61 | setApplicationVersion(PV_VERSION_STRING); | |
62 | setApplicationName("PulseView"); | |
63 | setOrganizationName("sigrok"); | |
64 | setOrganizationDomain("sigrok.org"); | |
65 | } | |
66 | ||
67 | QStringList Application::get_languages() | |
68 | { | |
69 | QStringList files = QDir(":/l10n/").entryList(QStringList("*.qm"), QDir::Files); | |
70 | ||
71 | QStringList result; | |
72 | result << "en"; // Add default language to the set | |
73 | ||
74 | // Remove file extensions | |
75 | for (QString file : files) | |
76 | result << file.split(".").front(); | |
77 | ||
78 | result.sort(Qt::CaseInsensitive); | |
79 | ||
80 | return result; | |
81 | } | |
82 | ||
83 | void Application::switch_language(const QString& language) | |
84 | { | |
85 | removeTranslator(&app_translator_); | |
86 | removeTranslator(&qt_translator_); | |
87 | ||
88 | if ((language != "C") && (language != "en")) { | |
89 | // Application translations | |
90 | QString resource = ":/l10n/" + language +".qm"; | |
91 | if (app_translator_.load(resource)) | |
92 | installTranslator(&app_translator_); | |
93 | else | |
94 | qWarning() << "Translation resource" << resource << "not found"; | |
95 | ||
96 | // Qt translations | |
97 | resource = ":/l10n/qtbase_" + language +".qm"; | |
98 | if (qt_translator_.load(resource)) | |
99 | installTranslator(&qt_translator_); | |
100 | else | |
101 | qWarning() << "Translation resource" << resource << "not found"; | |
102 | } | |
103 | ||
104 | if (!topLevelWidgets().empty()) { | |
105 | // Force all windows to update | |
106 | for (QWidget *widget : topLevelWidgets()) | |
107 | widget->update(); | |
108 | ||
109 | QMessageBox msg(topLevelWidgets().front()); | |
110 | msg.setText(tr("Some parts of the application may still " \ | |
111 | "use the previous language. Re-opening the affected windows or " \ | |
112 | "restarting the application will remedy this.")); | |
113 | msg.setStandardButtons(QMessageBox::Ok); | |
114 | msg.setIcon(QMessageBox::Information); | |
115 | msg.exec(); | |
116 | } | |
117 | } | |
118 | ||
119 | void Application::on_setting_changed(const QString &key, const QVariant &value) | |
120 | { | |
121 | if (key == pv::GlobalSettings::Key_General_Language) | |
122 | switch_language(value.toString()); | |
123 | } | |
124 | ||
125 | void Application::collect_version_info(shared_ptr<sigrok::Context> context) | |
126 | { | |
127 | // Library versions and features | |
128 | version_info_.emplace_back(applicationName(), applicationVersion()); | |
129 | version_info_.emplace_back("Qt", qVersion()); | |
130 | version_info_.emplace_back("glibmm", PV_GLIBMM_VERSION); | |
131 | version_info_.emplace_back("Boost", BOOST_LIB_VERSION); | |
132 | ||
133 | version_info_.emplace_back("libsigrok", QString("%1/%2 (rt: %3/%4)") | |
134 | .arg(SR_PACKAGE_VERSION_STRING, SR_LIB_VERSION_STRING, | |
135 | sr_package_version_string_get(), sr_lib_version_string_get())); | |
136 | ||
137 | GSList *l_orig = sr_buildinfo_libs_get(); | |
138 | for (GSList *l = l_orig; l; l = l->next) { | |
139 | GSList *m = (GSList *)l->data; | |
140 | const char *lib = (const char *)m->data; | |
141 | const char *version = (const char *)m->next->data; | |
142 | version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version)); | |
143 | g_slist_free_full(m, g_free); | |
144 | } | |
145 | g_slist_free(l_orig); | |
146 | ||
147 | char *host = sr_buildinfo_host_get(); | |
148 | version_info_.emplace_back(" - Host", QString(host)); | |
149 | g_free(host); | |
150 | ||
151 | char *scpi_backends = sr_buildinfo_scpi_backends_get(); | |
152 | version_info_.emplace_back(" - SCPI backends", QString(scpi_backends)); | |
153 | g_free(scpi_backends); | |
154 | ||
155 | #ifdef ENABLE_DECODE | |
156 | struct srd_decoder *dec; | |
157 | ||
158 | version_info_.emplace_back("libsigrokdecode", QString("%1/%2 (rt: %3/%4)") | |
159 | .arg(SRD_PACKAGE_VERSION_STRING, SRD_LIB_VERSION_STRING, | |
160 | srd_package_version_string_get(), srd_lib_version_string_get())); | |
161 | ||
162 | l_orig = srd_buildinfo_libs_get(); | |
163 | for (GSList *l = l_orig; l; l = l->next) { | |
164 | GSList *m = (GSList *)l->data; | |
165 | const char *lib = (const char *)m->data; | |
166 | const char *version = (const char *)m->next->data; | |
167 | version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version)); | |
168 | g_slist_free_full(m, g_free); | |
169 | } | |
170 | g_slist_free(l_orig); | |
171 | ||
172 | host = srd_buildinfo_host_get(); | |
173 | version_info_.emplace_back(" - Host", QString(host)); | |
174 | g_free(host); | |
175 | #endif | |
176 | ||
177 | // Firmware paths | |
178 | l_orig = sr_resourcepaths_get(SR_RESOURCE_FIRMWARE); | |
179 | for (GSList *l = l_orig; l; l = l->next) | |
180 | fw_path_list_.emplace_back((char*)l->data); | |
181 | g_slist_free_full(l_orig, g_free); | |
182 | ||
183 | // PD paths | |
184 | #ifdef ENABLE_DECODE | |
185 | l_orig = srd_searchpaths_get(); | |
186 | for (GSList *l = l_orig; l; l = l->next) | |
187 | pd_path_list_.emplace_back((char*)l->data); | |
188 | g_slist_free_full(l_orig, g_free); | |
189 | #endif | |
190 | ||
191 | // Device drivers | |
192 | for (auto& entry : context->drivers()) | |
193 | driver_list_.emplace_back(QString::fromUtf8(entry.first.c_str()), | |
194 | QString::fromUtf8(entry.second->long_name().c_str())); | |
195 | ||
196 | // Input formats | |
197 | for (auto& entry : context->input_formats()) | |
198 | input_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()), | |
199 | QString::fromUtf8(entry.second->description().c_str())); | |
200 | ||
201 | // Output formats | |
202 | for (auto& entry : context->output_formats()) | |
203 | output_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()), | |
204 | QString::fromUtf8(entry.second->description().c_str())); | |
205 | ||
206 | // Protocol decoders | |
207 | #ifdef ENABLE_DECODE | |
208 | GSList *sl = g_slist_copy((GSList *)srd_decoder_list()); | |
209 | sl = g_slist_sort(sl, sort_pds); | |
210 | for (const GSList *l = sl; l; l = l->next) { | |
211 | dec = (struct srd_decoder *)l->data; | |
212 | pd_list_.emplace_back(QString::fromUtf8(dec->id), | |
213 | QString::fromUtf8(dec->longname)); | |
214 | } | |
215 | g_slist_free(sl); | |
216 | #endif | |
217 | } | |
218 | ||
219 | void Application::print_version_info() | |
220 | { | |
221 | cout << PV_TITLE << " " << PV_VERSION_STRING << endl; | |
222 | ||
223 | cout << endl << "Libraries and features:" << endl; | |
224 | for (pair<QString, QString>& entry : version_info_) | |
225 | cout << " " << entry.first.toStdString() << " " << entry.second.toStdString() << endl; | |
226 | ||
227 | cout << endl << "Firmware search paths:" << endl; | |
228 | for (QString& entry : fw_path_list_) | |
229 | cout << " " << entry.toStdString() << endl; | |
230 | ||
231 | cout << endl << "Protocol decoder search paths:" << endl; | |
232 | for (QString& entry : pd_path_list_) | |
233 | cout << " " << entry.toStdString() << endl; | |
234 | ||
235 | cout << endl << "Supported hardware drivers:" << endl; | |
236 | for (pair<QString, QString>& entry : driver_list_) | |
237 | cout << " " << entry.first.leftJustified(21, ' ').toStdString() << | |
238 | entry.second.toStdString() << endl; | |
239 | ||
240 | cout << endl << "Supported input formats:" << endl; | |
241 | for (pair<QString, QString>& entry : input_format_list_) | |
242 | cout << " " << entry.first.leftJustified(21, ' ').toStdString() << | |
243 | entry.second.toStdString() << endl; | |
244 | ||
245 | cout << endl << "Supported output formats:" << endl; | |
246 | for (pair<QString, QString>& entry : output_format_list_) | |
247 | cout << " " << entry.first.leftJustified(21, ' ').toStdString() << | |
248 | entry.second.toStdString() << endl; | |
249 | ||
250 | #ifdef ENABLE_DECODE | |
251 | cout << endl << "Supported protocol decoders:" << endl; | |
252 | for (pair<QString, QString>& entry : pd_list_) | |
253 | cout << " " << entry.first.leftJustified(21, ' ').toStdString() << | |
254 | entry.second.toStdString() << endl; | |
255 | #endif | |
256 | } | |
257 | ||
258 | vector< pair<QString, QString> > Application::get_version_info() const | |
259 | { | |
260 | return version_info_; | |
261 | } | |
262 | ||
263 | vector<QString> Application::get_fw_path_list() const | |
264 | { | |
265 | return fw_path_list_; | |
266 | } | |
267 | ||
268 | vector<QString> Application::get_pd_path_list() const | |
269 | { | |
270 | return pd_path_list_; | |
271 | } | |
272 | ||
273 | vector< pair<QString, QString> > Application::get_driver_list() const | |
274 | { | |
275 | return driver_list_; | |
276 | } | |
277 | ||
278 | vector< pair<QString, QString> > Application::get_input_format_list() const | |
279 | { | |
280 | return input_format_list_; | |
281 | } | |
282 | ||
283 | vector< pair<QString, QString> > Application::get_output_format_list() const | |
284 | { | |
285 | return output_format_list_; | |
286 | } | |
287 | ||
288 | vector< pair<QString, QString> > Application::get_pd_list() const | |
289 | { | |
290 | return pd_list_; | |
291 | } | |
292 | ||
293 | bool Application::notify(QObject *receiver, QEvent *event) | |
294 | { | |
295 | try { | |
296 | return QApplication::notify(receiver, event); | |
297 | } catch (exception& e) { | |
298 | qDebug().nospace() << "Caught exception of type " << \ | |
299 | typeid(e).name() << " (" << e.what() << ")"; | |
300 | #ifdef ENABLE_STACKTRACE | |
301 | throw e; | |
302 | #else | |
303 | exit(1); | |
304 | #endif | |
305 | return false; | |
306 | } | |
307 | } |