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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 <QLibraryInfo> | |
26 | #include <QMessageBox> | |
27 | #include <QWidget> | |
28 | ||
29 | #include <boost/version.hpp> | |
30 | ||
31 | #ifdef ENABLE_STACKTRACE | |
32 | #include <boost/stacktrace.hpp> | |
33 | #endif | |
34 | ||
35 | #ifdef ENABLE_DECODE | |
36 | #include <libsigrokdecode/libsigrokdecode.h> | |
37 | #endif | |
38 | ||
39 | #include <pv/exprtk.hpp> | |
40 | ||
41 | #include "application.hpp" | |
42 | #include "config.h" | |
43 | #include "globalsettings.hpp" | |
44 | ||
45 | using std::cout; | |
46 | using std::endl; | |
47 | using std::exception; | |
48 | using std::shared_ptr; | |
49 | ||
50 | #ifdef ENABLE_DECODE | |
51 | static gint sort_pds(gconstpointer a, gconstpointer b) | |
52 | { | |
53 | const struct srd_decoder *sda, *sdb; | |
54 | ||
55 | sda = (const struct srd_decoder *)a; | |
56 | sdb = (const struct srd_decoder *)b; | |
57 | return strcmp(sda->id, sdb->id); | |
58 | } | |
59 | #endif | |
60 | ||
61 | Application::Application(int &argc, char* argv[]) : | |
62 | QApplication(argc, argv) | |
63 | { | |
64 | setApplicationVersion(PV_VERSION_STRING); | |
65 | setApplicationName("PulseView"); | |
66 | setOrganizationName("sigrok"); | |
67 | setOrganizationDomain("sigrok.org"); | |
68 | } | |
69 | ||
70 | const QStringList Application::get_languages() const | |
71 | { | |
72 | const QStringList files = QDir(":/l10n/").entryList(QStringList("*.qm"), QDir::Files); | |
73 | ||
74 | QStringList result; | |
75 | result << "en"; // Add default language to the set | |
76 | ||
77 | // Remove file extensions | |
78 | for (const QString& file : files) | |
79 | result << file.split(".").front(); | |
80 | ||
81 | result.sort(Qt::CaseInsensitive); | |
82 | ||
83 | return result; | |
84 | } | |
85 | ||
86 | const QString Application::get_language_editors(const QString& language) const | |
87 | { | |
88 | if (language == "de") return "Sören Apel, Uwe Hermann"; | |
89 | if (language == "es_mx") return "Carlos Diaz"; | |
90 | ||
91 | return QString(); | |
92 | } | |
93 | ||
94 | void Application::switch_language(const QString& language) | |
95 | { | |
96 | removeTranslator(&app_translator_); | |
97 | removeTranslator(&qt_translator_); | |
98 | removeTranslator(&qtbase_translator_); | |
99 | ||
100 | if ((language != "C") && (language != "en")) { | |
101 | // Application translations | |
102 | QString resource = ":/l10n/" + language +".qm"; | |
103 | if (app_translator_.load(resource)) | |
104 | installTranslator(&app_translator_); | |
105 | else | |
106 | qWarning() << "Translation resource" << resource << "not found"; | |
107 | ||
108 | // Qt translations | |
109 | QString tr_path(QLibraryInfo::location(QLibraryInfo::TranslationsPath)); | |
110 | ||
111 | if (qt_translator_.load("qt_" + language, tr_path)) | |
112 | installTranslator(&qt_translator_); | |
113 | else | |
114 | qWarning() << "QT translations for" << language << "not found at" << | |
115 | tr_path << ", Qt translations package is probably missing"; | |
116 | ||
117 | // Qt base translations | |
118 | if (qtbase_translator_.load("qtbase_" + language, tr_path)) | |
119 | installTranslator(&qtbase_translator_); | |
120 | else | |
121 | qWarning() << "QT base translations for" << language << "not found at" << | |
122 | tr_path << ", Qt translations package is probably missing"; | |
123 | } | |
124 | ||
125 | if (!topLevelWidgets().empty()) { | |
126 | // Force all windows to update | |
127 | for (QWidget *widget : topLevelWidgets()) | |
128 | widget->update(); | |
129 | ||
130 | QMessageBox msg(topLevelWidgets().front()); | |
131 | msg.setText(tr("Some parts of the application may still " \ | |
132 | "use the previous language. Re-opening the affected windows or " \ | |
133 | "restarting the application will remedy this.")); | |
134 | msg.setStandardButtons(QMessageBox::Ok); | |
135 | msg.setIcon(QMessageBox::Information); | |
136 | msg.exec(); | |
137 | } | |
138 | } | |
139 | ||
140 | void Application::on_setting_changed(const QString &key, const QVariant &value) | |
141 | { | |
142 | if (key == pv::GlobalSettings::Key_General_Language) | |
143 | switch_language(value.toString()); | |
144 | } | |
145 | ||
146 | void Application::collect_version_info(pv::DeviceManager &device_manager) | |
147 | { | |
148 | // Library versions and features | |
149 | version_info_.emplace_back(applicationName(), applicationVersion()); | |
150 | version_info_.emplace_back("Qt", qVersion()); | |
151 | version_info_.emplace_back("glibmm", PV_GLIBMM_VERSION); | |
152 | version_info_.emplace_back("Boost", BOOST_LIB_VERSION); | |
153 | version_info_.emplace_back("exprtk", QString::fromUtf8(exprtk::information::date)); | |
154 | ||
155 | version_info_.emplace_back("libsigrok", QString("%1/%2 (rt: %3/%4)") | |
156 | .arg(SR_PACKAGE_VERSION_STRING, SR_LIB_VERSION_STRING, | |
157 | sr_package_version_string_get(), sr_lib_version_string_get())); | |
158 | ||
159 | GSList *l_orig = sr_buildinfo_libs_get(); | |
160 | for (GSList *l = l_orig; l; l = l->next) { | |
161 | GSList *m = (GSList *)l->data; | |
162 | const char *lib = (const char *)m->data; | |
163 | const char *version = (const char *)m->next->data; | |
164 | version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version)); | |
165 | g_slist_free_full(m, g_free); | |
166 | } | |
167 | g_slist_free(l_orig); | |
168 | ||
169 | char *host = sr_buildinfo_host_get(); | |
170 | version_info_.emplace_back(" - Host", QString(host)); | |
171 | g_free(host); | |
172 | ||
173 | char *scpi_backends = sr_buildinfo_scpi_backends_get(); | |
174 | version_info_.emplace_back(" - SCPI backends", QString(scpi_backends)); | |
175 | g_free(scpi_backends); | |
176 | ||
177 | #ifdef ENABLE_DECODE | |
178 | struct srd_decoder *dec; | |
179 | ||
180 | version_info_.emplace_back("libsigrokdecode", QString("%1/%2 (rt: %3/%4)") | |
181 | .arg(SRD_PACKAGE_VERSION_STRING, SRD_LIB_VERSION_STRING, | |
182 | srd_package_version_string_get(), srd_lib_version_string_get())); | |
183 | ||
184 | l_orig = srd_buildinfo_libs_get(); | |
185 | for (GSList *l = l_orig; l; l = l->next) { | |
186 | GSList *m = (GSList *)l->data; | |
187 | const char *lib = (const char *)m->data; | |
188 | const char *version = (const char *)m->next->data; | |
189 | version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version)); | |
190 | g_slist_free_full(m, g_free); | |
191 | } | |
192 | g_slist_free(l_orig); | |
193 | ||
194 | host = srd_buildinfo_host_get(); | |
195 | version_info_.emplace_back(" - Host", QString(host)); | |
196 | g_free(host); | |
197 | #endif | |
198 | ||
199 | // Firmware paths | |
200 | l_orig = sr_resourcepaths_get(SR_RESOURCE_FIRMWARE); | |
201 | for (GSList *l = l_orig; l; l = l->next) | |
202 | fw_path_list_.emplace_back((char*)l->data); | |
203 | g_slist_free_full(l_orig, g_free); | |
204 | ||
205 | // PD paths | |
206 | #ifdef ENABLE_DECODE | |
207 | l_orig = srd_searchpaths_get(); | |
208 | for (GSList *l = l_orig; l; l = l->next) | |
209 | pd_path_list_.emplace_back((char*)l->data); | |
210 | g_slist_free_full(l_orig, g_free); | |
211 | #endif | |
212 | ||
213 | // Device drivers | |
214 | for (auto& entry : device_manager.context()->drivers()) | |
215 | if (device_manager.driver_supported(entry.second)) | |
216 | driver_list_.emplace_back(QString::fromUtf8(entry.first.c_str()), | |
217 | QString::fromUtf8(entry.second->long_name().c_str())); | |
218 | ||
219 | // Input formats | |
220 | for (auto& entry : device_manager.context()->input_formats()) | |
221 | input_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()), | |
222 | QString::fromUtf8(entry.second->description().c_str())); | |
223 | ||
224 | // Output formats | |
225 | for (auto& entry : device_manager.context()->output_formats()) | |
226 | output_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()), | |
227 | QString::fromUtf8(entry.second->description().c_str())); | |
228 | ||
229 | // Protocol decoders | |
230 | #ifdef ENABLE_DECODE | |
231 | GSList *sl = g_slist_copy((GSList *)srd_decoder_list()); | |
232 | sl = g_slist_sort(sl, sort_pds); | |
233 | for (const GSList *l = sl; l; l = l->next) { | |
234 | dec = (struct srd_decoder *)l->data; | |
235 | pd_list_.emplace_back(QString::fromUtf8(dec->id), | |
236 | QString::fromUtf8(dec->longname)); | |
237 | } | |
238 | g_slist_free(sl); | |
239 | #endif | |
240 | } | |
241 | ||
242 | void Application::print_version_info() | |
243 | { | |
244 | cout << PV_TITLE << " " << PV_VERSION_STRING << endl; | |
245 | ||
246 | cout << endl << "Libraries and features:" << endl; | |
247 | for (pair<QString, QString>& entry : version_info_) | |
248 | cout << " " << entry.first.toStdString() << " " << entry.second.toStdString() << endl; | |
249 | ||
250 | cout << endl << "Firmware search paths:" << endl; | |
251 | for (QString& entry : fw_path_list_) | |
252 | cout << " " << entry.toStdString() << endl; | |
253 | ||
254 | cout << endl << "Protocol decoder search paths:" << endl; | |
255 | for (QString& entry : pd_path_list_) | |
256 | cout << " " << entry.toStdString() << endl; | |
257 | ||
258 | cout << endl << "Supported hardware drivers:" << endl; | |
259 | for (pair<QString, QString>& entry : driver_list_) | |
260 | cout << " " << entry.first.leftJustified(21, ' ').toStdString() << | |
261 | entry.second.toStdString() << endl; | |
262 | ||
263 | cout << endl << "Supported input formats:" << endl; | |
264 | for (pair<QString, QString>& entry : input_format_list_) | |
265 | cout << " " << entry.first.leftJustified(21, ' ').toStdString() << | |
266 | entry.second.toStdString() << endl; | |
267 | ||
268 | cout << endl << "Supported output formats:" << endl; | |
269 | for (pair<QString, QString>& entry : output_format_list_) | |
270 | cout << " " << entry.first.leftJustified(21, ' ').toStdString() << | |
271 | entry.second.toStdString() << endl; | |
272 | ||
273 | #ifdef ENABLE_DECODE | |
274 | cout << endl << "Supported protocol decoders:" << endl; | |
275 | for (pair<QString, QString>& entry : pd_list_) | |
276 | cout << " " << entry.first.leftJustified(21, ' ').toStdString() << | |
277 | entry.second.toStdString() << endl; | |
278 | #endif | |
279 | } | |
280 | ||
281 | vector< pair<QString, QString> > Application::get_version_info() const | |
282 | { | |
283 | return version_info_; | |
284 | } | |
285 | ||
286 | vector<QString> Application::get_fw_path_list() const | |
287 | { | |
288 | return fw_path_list_; | |
289 | } | |
290 | ||
291 | vector<QString> Application::get_pd_path_list() const | |
292 | { | |
293 | return pd_path_list_; | |
294 | } | |
295 | ||
296 | vector< pair<QString, QString> > Application::get_driver_list() const | |
297 | { | |
298 | return driver_list_; | |
299 | } | |
300 | ||
301 | vector< pair<QString, QString> > Application::get_input_format_list() const | |
302 | { | |
303 | return input_format_list_; | |
304 | } | |
305 | ||
306 | vector< pair<QString, QString> > Application::get_output_format_list() const | |
307 | { | |
308 | return output_format_list_; | |
309 | } | |
310 | ||
311 | vector< pair<QString, QString> > Application::get_pd_list() const | |
312 | { | |
313 | return pd_list_; | |
314 | } | |
315 | ||
316 | bool Application::notify(QObject *receiver, QEvent *event) | |
317 | { | |
318 | try { | |
319 | return QApplication::notify(receiver, event); | |
320 | } catch (exception& e) { | |
321 | qDebug().nospace() << "Caught exception of type " << \ | |
322 | typeid(e).name() << " (" << e.what() << ")"; | |
323 | #ifdef ENABLE_STACKTRACE | |
324 | throw e; | |
325 | #else | |
326 | exit(1); | |
327 | #endif | |
328 | return false; | |
329 | } | |
330 | } |