aboutsummaryrefslogtreecommitdiffstats
path: root/src/main.cpp
blob: 3bd9e8a1da0604ec74e262903cbd073aff11ac4e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
/**
 * This file is part of GpgFrontend.
 *
 * GpgFrontend 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 3 of the License, or
 * (at your option) any later version.
 *
 * Foobar 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 Foobar.  If not, see <https://www.gnu.org/licenses/>.
 *
 * The initial version of the source code is inherited from gpg4usb-team.
 * Their source code version also complies with GNU General Public License.
 *
 * The source code version of this software was modified and released
 * by Saturneric<[email protected]> starting on May 12, 2021.
 *
 */

#include <cstdlib>

#include "GpgFrontendBuildInfo.h"
#include "ui/MainWindow.h"
#include "ui/settings/GlobalSettingStation.h"

// Easy Logging Cpp
INITIALIZE_EASYLOGGINGPP

void init_logging();
void init_locale();

int main(int argc, char* argv[]) {
  // Qt
  Q_INIT_RESOURCE(gpgfrontend);

  // Qt App
  QApplication app(argc, argv);

#ifndef MACOS
  QApplication::setWindowIcon(QIcon(":gpgfrontend.png"));
#endif

#ifdef MACOS
  // support retina screen
  QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
#endif

  // logging system
  init_logging();

  // App config
  QApplication::setApplicationVersion(BUILD_VERSION);
  QApplication::setApplicationName(PROJECT_NAME);

  // don't show icons in menus
  QApplication::setAttribute(Qt::AA_DontShowIconsInMenus);

  // unicode in source
  QTextCodec::setCodecForLocale(QTextCodec::codecForName("utf-8"));

#if !defined(RELEASE) && defined(WINDOWS)
  // css
  QFile file(RESOURCE_DIR(qApp->applicationDirPath()) + "/css/default.qss");
  file.open(QFile::ReadOnly);
  QString styleSheet = QLatin1String(file.readAll());
  qApp->setStyleSheet(styleSheet);
  file.close();
#endif

  /**
   * internationalisation. loop to restart main window
   * with changed translation when settings change.
   */
  int return_from_event_loop_code;

  do {
    // i18n
    init_locale();

    QApplication::setQuitOnLastWindowClosed(true);

    auto main_window = std::make_unique<GpgFrontend::UI::MainWindow>();
    main_window->init();
    main_window->show();
    return_from_event_loop_code = QApplication::exec();

  } while (return_from_event_loop_code == RESTART_CODE);

  return return_from_event_loop_code;
}

void init_logging() {
  using namespace boost::posix_time;
  using namespace boost::gregorian;

  ptime now = second_clock::local_time();

  el::Loggers::addFlag(el::LoggingFlag::AutoSpacing);
  el::Configurations defaultConf;
  defaultConf.setToDefault();
  el::Loggers::reconfigureLogger("default", defaultConf);

  defaultConf.setGlobally(el::ConfigurationType::Format,
                          "%datetime %level %func %msg");

  auto logfile_path =
      (GpgFrontend::UI::GlobalSettingStation::GetInstance().GetLogDir() /
       to_iso_string(now));
  logfile_path.replace_extension(".log");
  defaultConf.setGlobally(el::ConfigurationType::Filename,
                          logfile_path.string());

  el::Loggers::reconfigureLogger("default", defaultConf);

  LOG(INFO) << _("Logfile Path") << logfile_path;
}

void init_locale() {
  auto& settings =
      GpgFrontend::UI::GlobalSettingStation::GetInstance().GetUISettings();

  if (!settings.exists("general") ||
      settings.lookup("general").getType() != libconfig::Setting::TypeGroup)
    settings.add("general", libconfig::Setting::TypeGroup);

  // set system default at first
  auto& general = settings["general"];
  if (!general.exists("lang"))
    general.add("lang", libconfig::Setting::TypeString) = "";

  GpgFrontend::UI::GlobalSettingStation::GetInstance().Sync();

  LOG(INFO) << "current system locale" << setlocale(LC_ALL, nullptr);

  // read from settings file
  std::string lang;
  if (!general.lookupValue("lang", lang)) {
    LOG(ERROR) << _("Could not read properly from configure file");
  };

  LOG(INFO) << "lang from settings" << lang;
  LOG(INFO) << "PROJECT_NAME" << PROJECT_NAME;
  LOG(INFO) << "locales path"
            << GpgFrontend::UI::GlobalSettingStation::GetInstance()
                   .GetLocaleDir()
                   .c_str();

#ifndef WINDOWS
  if (!lang.empty()) {
    std::string lc = lang.empty() ? "" : lang + ".UTF-8";

    // set LC_ALL
    auto* locale_name = setlocale(LC_ALL, lc.c_str());
    if (locale_name == nullptr) LOG(WARNING) << "set LC_ALL failed" << lc;
    auto language = getenv("LANGUAGE");
    // set LANGUAGE
    std::string language_env = language == nullptr ? "en" : language;
    language_env.insert(0, lang + ":");
    LOG(INFO) << "language env" << language_env;
    if (setenv("LANGUAGE", language_env.c_str(), 1)) {
      LOG(WARNING) << "set LANGUAGE failed" << language_env;
    };
  }
#else
  if (!lang.empty()) {
    std::string lc = lang.empty() ? "" : lang;

    // set LC_ALL
    auto* locale_name = setlocale(LC_ALL, lc.c_str());
    if (locale_name == nullptr) LOG(WARNING) << "set LC_ALL failed" << lc;

    auto language = getenv("LANGUAGE");
    // set LANGUAGE
    std::string language_env = language == nullptr ? "en" : language;
    language_env.insert(0, lang + ":");
    language_env.insert(0, "LANGUAGE=");
    LOG(INFO) << "language env" << language_env;
    if (putenv(language_env.c_str())) {
      LOG(WARNING) << "set LANGUAGE failed" << language_env;
    };
  }
#endif

  bindtextdomain(PROJECT_NAME,
                 GpgFrontend::UI::GlobalSettingStation::GetInstance()
                     .GetLocaleDir()
                     .string()
                     .c_str());
  bind_textdomain_codeset(PROJECT_NAME, "utf-8");
  textdomain(PROJECT_NAME);
}