Mercurial > trustbridge

annotate ui/main.cpp @ 1061:db831a204a6b

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(issue38) Show error message as messagebox if the window is visible
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 10 Sep 2014 11:05:34 +0200
parents fe2c6666b462
children 1e429faf7c84
rev   line source
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1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8 #include "mainwindow.h"
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9 #include "processhelp.h"
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10 #include "logging.h"
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11 #include "selftest.h"
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12 #include "util.h"
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13 #ifdef WIN32
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14 #include "taskscheduler.h"
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15 #endif
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16
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17 #include <QApplication>
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18 #include <QFile>
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19 #include <QtPlugin>
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20 #include <QMessageBox>
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21 #include <QSettings>
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22 #include <QDebug>
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23 #include <QTranslator>
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24
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25 #include <QStyleFactory>
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26 #include <QFontDatabase>
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27
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28 #ifndef VERSION
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29 #define VERSION "0.0.1"
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30 #endif
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31
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32 #ifndef APPNAME
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33 #define APPNAME "TrustBridge"
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34 #endif
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35
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36 #ifndef STARTUP_FILE_NAME
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37 #define STARTUP_FILE_NAME "trustbridge-tray-starter.cfg"
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38 #endif
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39
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40 #ifndef ORGANIZATION
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41 #define ORGANIZATION "BSI"
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42 #endif
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43
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44 #define COPYRIGHT "Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik \n" \
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45 "Software engineering by Intevation GmbH \n\n" \
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46 "This file is Free Software under the GNU GPL (v>=2)\n" \
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47 "and comes with ABSOLUTELY NO WARRANTY!\n"
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48
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49 #ifdef Q_OS_WIN
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50 Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)
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51 #else
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52 Q_IMPORT_PLUGIN(QXcbIntegrationPlugin)
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53 #endif
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54
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55 bool g_debug = false;
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56 QtMessageHandler g_default_msg_handler = NULL;
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57
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58 void noDebugOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
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59 {
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60 if (type == QtDebugMsg) {
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61 return;
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62 }
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63
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64 if (g_default_msg_handler) {
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65 (*g_default_msg_handler)(type, context, msg);
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66 }
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67 }
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68
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69
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70 int main(int argc, char **argv)
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71 {
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72 #ifdef WIN32
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73 /* First verify integrity even before calling QApplication.
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74 * We only do this on Windows as we have a PKCS#7 embedded
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75 * signature there which we check with OS methods.
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76 *
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77 * On GNU/Linux platforms you should use an IDS system to
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78 * monitor executable corruptions.
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79 */
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80 if (!selftest()) {
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81 syslog_error_printf ("Integrity check failed.");
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82 #ifdef RELEASE_BUILD
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83 return -1;
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84 #endif
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85 }
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86 #endif
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87
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88 QApplication app (argc, argv);
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89
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90 QApplication::setQuitOnLastWindowClosed(false);
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91 QApplication::setOrganizationName(QString::fromLatin1(ORGANIZATION));
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92 QApplication::setApplicationName(QString::fromLatin1(APPNAME));
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93 QApplication::setApplicationVersion(QString::fromLatin1(VERSION));
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94 QSettings::setDefaultFormat(QSettings::IniFormat);
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95 QStringList arguments = QApplication::arguments();
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96
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97 if (arguments.contains("--debug")) {
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98 g_debug = true;
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99 } else {
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100 g_debug = false;
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101 g_default_msg_handler = qInstallMessageHandler(noDebugOutput);
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102 }
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103
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104 qDebug() << "Application style is: " << app.style()->metaObject()->className();
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105 qDebug() << "Available styles: " << QStyleFactory::keys().join(", ");
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106 qDebug() << "Font is: " << app.font();
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107
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108 bool trayMode = arguments.contains("--tray");
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109
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110 if (arguments.contains("--version")) {
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111 printf (APPNAME " Version: %s \n",
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112 QApplication::applicationVersion().toLocal8Bit().constData());
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113 printf (COPYRIGHT);
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114 return 0;
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115 }
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116
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117 QSettings settings;
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118 settings.beginGroup("settings");
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119 bool autoStart = settings.value("autostart", true).toBool();
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120 settings.endGroup();
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121
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122 if (trayMode && !autoStart) {
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123 return 0;
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124 }
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125
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126 if (ProcessHelp::otherProcessesExist(APPNAME)) {
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127 qDebug() << "Another " << APPNAME << " process is already running. Exiting.";
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128 ProcessHelp::activateWindowForProcess(APPNAME);
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129 return 0;
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130 }
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131
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132 QTranslator translator;
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133 if (QLocale::system().name() == "C") {
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134 /* Useful for testing / development as the primary target is german */
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135 translator.load(":/l10n/trustbridge_de_DE");
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136 } else {
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137 qDebug() << "Loading translations for: " << "trustbridge_" +
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138 QLocale::system().name();
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139 if (!translator.load(":/l10n/trustbridge_" + QLocale::system().name())) {
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140 qDebug() << "Failed.";
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141 }
423
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142 }
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143 app.installTranslator(&translator);
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144 /*
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145 if ((!QSystemTrayIcon::isSystemTrayAvailable() ||
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146 !QSystemTrayIcon::supportsMessages()) && trayMode) {
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147 QMessageBox::critical(0, QString::fromLatin1(APPNAME),
0
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148 QObject::tr("Couldn't detect any system tray "
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149 "on this system. This software can only "
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150 "be used in a desktop environment."));
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151 return 1;
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152 }
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153 */
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154 #ifdef Q_OS_WIN
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155 {
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156 TaskScheduler taskSched;
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157 qDebug() << " task sched done: " << taskSched.createDailyTask(QCoreApplication::applicationFilePath(),
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158 QString::fromLatin1("--tray"), QTime::currentTime());
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159 }
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160 #else
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161 /* Save the display on start so that it might later be used by the cron startup script. */
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162 QFile startup_file (settings.fileName().replace(APPNAME ".ini", STARTUP_FILE_NAME));
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163 startup_file.open(QIODevice::WriteOnly);
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164 startup_file.write(QString::fromLatin1("DISPLAY=%1\n").arg(qgetenv("DISPLAY").constData()).toUtf8());
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165 startup_file.close();
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166 #endif
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167
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168 /* Install static fonts */
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169
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170 /* The putenv here works around a bug in qt (#29192). Qt thinks it is a fatal
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171 * error if the font directory does not exist. */
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172 qputenv("QT_QPA_FONTDIR", get_install_dir());
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173 int fontId = QFontDatabase::addApplicationFont(":/fonts/DejaVuSans.ttf");
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174 if (fontId != -1)
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175 {
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176 QFont font("DejaVuSans");
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177 font.setPointSize(9);
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178 app.setFont(font);
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179 }
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180
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181 MainWindow mainWin(trayMode);
0
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182
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183 return app.exec();
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184 }
http://wald.intevation.org/projects/trustbridge/