src/qt/bitcoin.cpp

   1 /*
   2  * W.J. van der Laan 2011-2012
   3  */
   4 #include "bitcoingui.h"
   5 #include "clientmodel.h"
   6 #include "walletmodel.h"
   7 #include "optionsmodel.h"
   8 #include "guiutil.h"
   9
  10 #include "headers.h"
  11 #include "init.h"
  12 #include "qtipcserver.h"
  13
  14 #include <QApplication>
  15 #include <QMessageBox>
  16 #include <QTextCodec>
  17 #include <QLocale>
  18 #include <QTranslator>
  19 #include <QSplashScreen>
  20 #include <QLibraryInfo>
  21
  22 #include <boost/interprocess/ipc/message_queue.hpp>
  23
  24 #if defined(BITCOIN_NEED_QT_PLUGINS) && !defined(_BITCOIN_QT_PLUGINS_INCLUDED)
  25 #define _BITCOIN_QT_PLUGINS_INCLUDED
  26 #define __INSURE__
  27 #include <QtPlugin>
  28 Q_IMPORT_PLUGIN(qcncodecs)
  29 Q_IMPORT_PLUGIN(qjpcodecs)
  30 Q_IMPORT_PLUGIN(qtwcodecs)
  31 Q_IMPORT_PLUGIN(qkrcodecs)
  32 Q_IMPORT_PLUGIN(qtaccessiblewidgets)
  33 #endif
  34
  35 // Need a global reference for the notifications to find the GUI
  36 BitcoinGUI *guiref;
  37 QSplashScreen *splashref;
  38
  39 int MyMessageBox(const std::string& message, const std::string& caption, int style, wxWindow* parent, int x, int y)
  40 {
  41     // Message from AppInit2(), always in main thread before main window is constructed
  42     QMessageBox::critical(0, QString::fromStdString(caption),
  43         QString::fromStdString(message),
  44         QMessageBox::Ok, QMessageBox::Ok);
  45     return 4;
  46 }
  47
  48 int ThreadSafeMessageBox(const std::string& message, const std::string& caption, int style, wxWindow* parent, int x, int y)
  49 {
  50     // Message from network thread
  51     if(guiref)
  52     {
  53         QMetaObject::invokeMethod(guiref, "error", Qt::QueuedConnection,
  54                                    Q_ARG(QString, QString::fromStdString(caption)),
  55                                    Q_ARG(QString, QString::fromStdString(message)));
  56     }
  57     else
  58     {
  59         printf("%s: %s\n", caption.c_str(), message.c_str());
  60         fprintf(stderr, "%s: %s\n", caption.c_str(), message.c_str());
  61     }
  62     return 4;
  63 }
  64
  65 bool ThreadSafeAskFee(int64 nFeeRequired, const std::string& strCaption, wxWindow* parent)
  66 {
  67     if(!guiref)
  68         return false;
  69     if(nFeeRequired < MIN_TX_FEE || nFeeRequired <= nTransactionFee || fDaemon)
  70         return true;
  71     bool payFee = false;
  72
  73     QMetaObject::invokeMethod(guiref, "askFee", GUIUtil::blockingGUIThreadConnection(),
  74                                Q_ARG(qint64, nFeeRequired),
  75                                Q_ARG(bool*, &payFee));
  76
  77     return payFee;
  78 }
  79
  80 void ThreadSafeHandleURL(const std::string& strURL)
  81 {
  82     if(!guiref)
  83         return;
  84
  85     QMetaObject::invokeMethod(guiref, "handleURL", GUIUtil::blockingGUIThreadConnection(),
  86                                Q_ARG(QString, QString::fromStdString(strURL)));
  87 }
  88
  89 void CalledSetStatusBar(const std::string& strText, int nField)
  90 {
  91     // Only used for built-in mining, which is disabled, simple ignore
  92 }
  93
  94 void UIThreadCall(boost::function0<void> fn)
  95 {
  96     // Only used for built-in mining, which is disabled, simple ignore
  97 }
  98
  99 void MainFrameRepaint()
 100 {
 101     if(guiref)
 102         QMetaObject::invokeMethod(guiref, "refreshStatusBar", Qt::QueuedConnection);
 103 }
 104
 105 void InitMessage(const std::string &message)
 106 {
 107     if(splashref)
 108     {
 109         splashref->showMessage(QString::fromStdString(message), Qt::AlignBottom|Qt::AlignHCenter, QColor(255,255,200));
 110         QApplication::instance()->processEvents();
 111     }
 112 }
 113
 114 /*
 115    Translate string to current locale using Qt.
 116  */
 117 std::string _(const char* psz)
 118 {
 119     return QCoreApplication::translate("bitcoin-core", psz).toStdString();
 120 }
 121
 122 #ifdef WIN32
 123 #define strncasecmp strnicmp
 124 #endif
 125 #ifndef BITCOIN_QT_TEST
 126 int main(int argc, char *argv[])
 127 {
 128 #if !defined(MAC_OSX) && !defined(WIN32)
 129 // TODO: implement qtipcserver.cpp for Mac and Windows
 130
 131     // Do this early as we don't want to bother initializing if we are just calling IPC
 132     for (int i = 1; i < argc; i++)
 133     {
 134         if (strlen(argv[i]) > 7 && strncasecmp(argv[i], "bitcoin:", 8) == 0)
 135         {
 136             const char *strURL = argv[i];
 137             try {
 138                 boost::interprocess::message_queue mq(boost::interprocess::open_only, "BitcoinURL");
 139                 if(mq.try_send(strURL, strlen(strURL), 0))
 140                     exit(0);
 141                 else
 142                     break;
 143             }
 144             catch (boost::interprocess::interprocess_exception &ex) {
 145                 break;
 146             }
 147         }
 148     }
 149 #endif
 150
 151     // Internal string conversion is all UTF-8
 152     QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
 153     QTextCodec::setCodecForCStrings(QTextCodec::codecForTr());
 154
 155     Q_INIT_RESOURCE(bitcoin);
 156     QApplication app(argc, argv);
 157
 158     // Command-line options take precedence:
 159     ParseParameters(argc, argv);
 160
 161     // ... then bitcoin.conf:
 162     if (!ReadConfigFile(mapArgs, mapMultiArgs))
 163     {
 164         fprintf(stderr, "Error: Specified directory does not exist\n");
 165         return 1;
 166     }
 167
 168     // Application identification (must be set before OptionsModel is initialized,
 169     // as it is used to locate QSettings)
 170     app.setOrganizationName("Bitcoin");
 171     app.setOrganizationDomain("bitcoin.org");
 172     if(GetBoolArg("-testnet")) // Separate UI settings for testnet
 173         app.setApplicationName("Bitcoin-Qt-testnet");
 174     else
 175         app.setApplicationName("Bitcoin-Qt");
 176
 177     // ... then GUI settings:
 178     OptionsModel optionsModel;
 179
 180     // Get desired locale ("en_US") from command line or system locale
 181     QString lang_territory = QString::fromStdString(GetArg("-lang", QLocale::system().name().toStdString()));
 182     // Load language files for configured locale:
 183     // - First load the translator for the base language, without territory
 184     // - Then load the more specific locale translator
 185     QString lang = lang_territory;
 186
 187     lang.truncate(lang_territory.lastIndexOf('_')); // "en"
 188     QTranslator qtTranslatorBase, qtTranslator, translatorBase, translator;
 189
 190     qtTranslatorBase.load(QLibraryInfo::location(QLibraryInfo::TranslationsPath) + "/qt_" + lang);
 191     if (!qtTranslatorBase.isEmpty())
 192         app.installTranslator(&qtTranslatorBase);
 193
 194     qtTranslator.load(QLibraryInfo::location(QLibraryInfo::TranslationsPath) + "/qt_" + lang_territory);
 195     if (!qtTranslator.isEmpty())
 196         app.installTranslator(&qtTranslator);
 197
 198     translatorBase.load(":/translations/"+lang);
 199     if (!translatorBase.isEmpty())
 200         app.installTranslator(&translatorBase);
 201
 202     translator.load(":/translations/"+lang_territory);
 203     if (!translator.isEmpty())
 204         app.installTranslator(&translator);
 205
 206     QSplashScreen splash(QPixmap(":/images/splash"), 0);
 207     if (GetBoolArg("-splash", true) && !GetBoolArg("-min"))
 208     {
 209         splash.show();
 210         splash.setAutoFillBackground(true);
 211         splashref = &splash;
 212     }
 213
 214     app.processEvents();
 215
 216     app.setQuitOnLastWindowClosed(false);
 217
 218     try
 219     {
 220         if(AppInit2(argc, argv))
 221         {
 222             {
 223                 // Put this in a block, so that BitcoinGUI is cleaned up properly before
 224                 // calling Shutdown() in case of exceptions.
 225
 226                 optionsModel.Upgrade(); // Must be done after AppInit2
 227
 228                 BitcoinGUI window;
 229                 if (splashref)
 230                     splash.finish(&window);
 231
 232                 ClientModel clientModel(&optionsModel);
 233                 WalletModel walletModel(pwalletMain, &optionsModel);
 234
 235                 guiref = &window;
 236                 window.setClientModel(&clientModel);
 237                 window.setWalletModel(&walletModel);
 238
 239                 // If -min option passed, start window minimized.
 240                 if(GetBoolArg("-min"))
 241                 {
 242                     window.showMinimized();
 243                 }
 244                 else
 245                 {
 246                     window.show();
 247                 }
 248
 249                 // Place this here as guiref has to be defined if we dont want to lose URLs
 250                 ipcInit();
 251
 252 #if !defined(MAC_OSX) && !defined(WIN32)
 253 // TODO: implement qtipcserver.cpp for Mac and Windows
 254
 255                 // Check for URL in argv
 256                 for (int i = 1; i < argc; i++)
 257                 {
 258                     if (strlen(argv[i]) > 7 && strncasecmp(argv[i], "bitcoin:", 8) == 0)
 259                     {
 260                         const char *strURL = argv[i];
 261                         try {
 262                             boost::interprocess::message_queue mq(boost::interprocess::open_only, "BitcoinURL");
 263                             mq.try_send(strURL, strlen(strURL), 0);
 264                         }
 265                         catch (boost::interprocess::interprocess_exception &ex) {
 266                         }
 267                     }
 268                 }
 269 #endif
 270                 app.exec();
 271
 272                 guiref = 0;
 273             }
 274             Shutdown(NULL);
 275         }
 276         else
 277         {
 278             return 1;
 279         }
 280     } catch (std::exception& e) {
 281         PrintException(&e, "Runaway exception");
 282     } catch (...) {
 283         PrintException(NULL, "Runaway exception");
 284     }
 285     return 0;
 286 }
 287 #endif // BITCOIN_QT_TEST