annotate src/main.cpp @ 56:5410f9f279ea

Redefine question pattern to be more robust We now assume that a question begins after two empty lines.
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 09 Aug 2016 09:59:16 +0200
parents 263880612637
children 82d38421fdf3
rev   line source
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1 /* Copyright (C) 2016 by ETH Zürich
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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
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9 /** @file Main entry point for the application.
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10 *
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11 * This file is the wrapper around the qt application.
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12 * Does command line parsing and preparation of the QApplication.
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13 */
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14 #include "constants.h"
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15
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16 #include "strhelp.h"
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17 #include "converter.h"
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18 #include "cconvert_options.h"
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19 #include "mainwindow.h"
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20
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21 #include <QApplication>
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22 #include <QCommandLineParser>
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23 #include <QtPlugin>
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24 #include <QDebug>
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25 #include <QTranslator>
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26 #include <QTextCodec>
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27 #include <QSettings>
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28 #include <QTimer>
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29
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30 #ifdef Q_OS_WIN
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31
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32 #include <windows.h>
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33 #include <shlobj.h>
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34
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35 Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)
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36 #elif defined(Q_OS_MAC)
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37 Q_IMPORT_PLUGIN(QCocoaIntegrationPlugin)
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38 #else
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39 /* this is only necessary if we build statically for GNU/Linux */
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40 // Q_IMPORT_PLUGIN(QXcbIntegrationPlugin)
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41 #endif
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42
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43 bool g_debug = false;
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44
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45 QtMessageHandler g_default_msg_handler = NULL;
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46
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47 void filterDebugOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
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48 {
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49 if (!g_debug && type == QtDebugMsg) {
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50 return;
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51 }
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52
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53 if (g_default_msg_handler) {
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54 (*g_default_msg_handler)(type, context, msg);
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55 }
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56 }
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57
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58 int realMain(int argc, char **argv);
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59
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60 #if defined(WIN32) && defined(UNICODE)
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61
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62 /** @brief Unicode entry point.
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63 *
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64 * Converts arguments to UTF-8 and executes the real
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65 * entry point realMain.
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66 */
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67 int wmain(int argc, wchar_t **argv, wchar_t **envp)
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68 {
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69 char **utf8args = NULL;
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70
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71 utf8args = (char**) xmalloc0 ((argc + 1) * sizeof(char*));
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72
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73 for (int i = 0; i < argc; i++) {
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74 utf8args[i] = wchar_to_utf8(argv[i], wcslen(argv[i]));
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75 if (utf8args[i] == NULL) {
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76 printf ("Fatal: could not convert arguments to UTF-8.\n");
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77 exit(-1);
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78 }
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79 }
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80 int ret = realMain(argc, utf8args);
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81 strv_free(utf8args);
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82
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83 return ret;
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84 }
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85 #else
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86 int main(int argc, char **argv)
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87 {
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88 return realMain(argc, argv);
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89 }
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90 #endif
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91
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92 /** @brief The real entry point to the application.
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93 *
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94 * @param [in] argc the count of the arguments.
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95 * @param [in] argv On GNU/Linux this function expects argv to be in the
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96 * native system encoding. On Windows the arguments
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97 * shall be UTF-8
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98 *
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99 * @returns 0 on success an error code otherwise. */
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100 int realMain(int argc, char **argv)
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101 {
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102 /* QApplication setup */
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103 QApplication app (argc, argv);
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104 QApplication::setOrganizationName(QStringLiteral(APPNAME));
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105 QApplication::setApplicationName(QStringLiteral(APPNAME));
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106 QApplication::setApplicationVersion(QStringLiteral(VERSION));
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107 QSettings::setDefaultFormat(QSettings::IniFormat);
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108
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109 /* Setup translations */
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110 QTranslator translator;
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111 if (QLocale::system().name() == "C") {
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112 /* Useful for testing / development as the primary target is german */
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113 translator.load(":/l10n/main_de_DE");
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114 } else {
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115 translator.load(":/l10n/main_" + QLocale::system().name());
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116 }
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117 app.installTranslator(&translator);
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118
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119 /* Parse the command line */
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120 QCommandLineParser parser;
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121 cconvert_options(parser);
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122
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123 #ifdef Q_OS_WIN
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124 auto oldCodec = QTextCodec::codecForLocale();
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125 QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
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126 #endif
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127 parser.process(app);
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128 #ifdef Q_OS_WIN
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129 QTextCodec::setCodecForLocale(oldCodec);
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130 #endif
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131
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132 g_debug = parser.isSet("debug");
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133 g_default_msg_handler = qInstallMessageHandler(filterDebugOutput);
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134
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135
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136 const QStringList args = parser.positionalArguments();
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137 if (args.size() > 1) {
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138 parser.showHelp(1);
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139 }
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140
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141 QString infile;
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142 if (args.size()) {
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143 infile = args.first();
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144 }
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145
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146 MainWindow *mainWin = Q_NULLPTR;
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147 const QStringList outputs = parser.values("output");
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148 const QString title = parser.value("title");
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149 if (outputs.isEmpty() || title.isEmpty()) {
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150 mainWin = new MainWindow();
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151 mainWin->setTitle(title);
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263880612637 Set input file and handle windows encoding correctly.
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152 mainWin->setInputFile(infile);
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153 mainWin->show();
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154 app.exec();
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155 delete mainWin;
3
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156 } else {
50
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157 Converter conv(infile, parser.values("output"),
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158 parser.value("title"));
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159
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160 conv.start();
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161 conv.wait();
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Andre Heinecke <andre.heinecke@intevation.de>
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162 const QStringList errors = conv.errors();
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163 if (!errors.isEmpty()) {
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164 Q_FOREACH (const QString err, errors) {
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165 qCritical() << err;
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166 }
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167 return 1;
3
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168 }
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169 }
50
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170 return 0;
3
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Andre Heinecke <andre.heinecke@intevation.de>
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171 }
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