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 static BitcoinGUI *guiref;
  37 static QSplashScreen *splashref;
  38 static WalletModel *walletmodel;
  39 static ClientModel *clientmodel;
  40
  41 int ThreadSafeMessageBox(const std::string& message, const std::string& caption, int style)
  42 {
  43     // Message from network thread
  44     if(guiref)
  45     {
  46         bool modal = (style & wxMODAL);
  47         // in case of modal message, use blocking connection to wait for user to click OK
  48         QMetaObject::invokeMethod(guiref, "error",
  49                                    modal ? GUIUtil::blockingGUIThreadConnection() : Qt::QueuedConnection,
  50                                    Q_ARG(QString, QString::fromStdString(caption)),
  51                                    Q_ARG(QString, QString::fromStdString(message)),
  52                                    Q_ARG(bool, modal));
  53     }
  54     else
  55     {
  56         printf("%s: %s\n", caption.c_str(), message.c_str());
  57         fprintf(stderr, "%s: %s\n", caption.c_str(), message.c_str());
  58     }
  59     return 4;
  60 }
  61
  62 bool ThreadSafeAskFee(int64 nFeeRequired, const std::string& strCaption)
  63 {
  64     if(!guiref)
  65         return false;
  66     if(nFeeRequired < MIN_TX_FEE || nFeeRequired <= nTransactionFee || fDaemon)
  67         return true;
  68     bool payFee = false;
  69
  70     QMetaObject::invokeMethod(guiref, "askFee", GUIUtil::blockingGUIThreadConnection(),
  71                                Q_ARG(qint64, nFeeRequired),
  72                                Q_ARG(bool*, &payFee));
  73
  74     return payFee;
  75 }
  76
  77 void ThreadSafeHandleURL(const std::string& strURL)
  78 {
  79     if(!guiref)
  80         return;
  81
  82     QMetaObject::invokeMethod(guiref, "handleURL", GUIUtil::blockingGUIThreadConnection(),
  83                                Q_ARG(QString, QString::fromStdString(strURL)));
  84 }
  85
  86 void MainFrameRepaint()
  87 {
  88     if(clientmodel)
  89         QMetaObject::invokeMethod(clientmodel, "update", Qt::QueuedConnection);
  90     if(walletmodel)
  91         QMetaObject::invokeMethod(walletmodel, "update", Qt::QueuedConnection);
  92 }
  93
  94 void AddressBookRepaint()
  95 {
  96     if(walletmodel)
  97         QMetaObject::invokeMethod(walletmodel, "updateAddressList", Qt::QueuedConnection);
  98 }
  99
 100 void InitMessage(const std::string &message)
 101 {
 102     if(splashref)
 103     {
 104         splashref->showMessage(QString::fromStdString(message), Qt::AlignBottom|Qt::AlignHCenter, QColor(255,255,200));
 105         QApplication::instance()->processEvents();
 106     }
 107 }
 108
 109 void QueueShutdown()
 110 {
 111     QMetaObject::invokeMethod(QCoreApplication::instance(), "quit", Qt::QueuedConnection);
 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         BitcoinGUI window;
 221         guiref = &window;
 222         if(AppInit2(argc, argv))
 223         {
 224             {
 225                 // Put this in a block, so that the Model objects are cleaned up before
 226                 // calling Shutdown().
 227
 228                 optionsModel.Upgrade(); // Must be done after AppInit2
 229
 230                 if (splashref)
 231                     splash.finish(&window);
 232
 233                 ClientModel clientModel(&optionsModel);
 234                 clientmodel = &clientModel;
 235                 WalletModel walletModel(pwalletMain, &optionsModel);
 236                 walletmodel = &walletModel;
 237
 238                 window.setClientModel(&clientModel);
 239                 window.setWalletModel(&walletModel);
 240
 241                 // If -min option passed, start window minimized.
 242                 if(GetBoolArg("-min"))
 243                 {
 244                     window.showMinimized();
 245                 }
 246                 else
 247                 {
 248                     window.show();
 249                 }
 250
 251                 // Place this here as guiref has to be defined if we dont want to lose URLs
 252                 ipcInit();
 253
 254 #if !defined(MAC_OSX) && !defined(WIN32)
 255 // TODO: implement qtipcserver.cpp for Mac and Windows
 256
 257                 // Check for URL in argv
 258                 for (int i = 1; i < argc; i++)
 259                 {
 260                     if (strlen(argv[i]) > 7 && strncasecmp(argv[i], "bitcoin:", 8) == 0)
 261                     {
 262                         const char *strURL = argv[i];
 263                         try {
 264                             boost::interprocess::message_queue mq(boost::interprocess::open_only, "BitcoinURL");
 265                             mq.try_send(strURL, strlen(strURL), 0);
 266                         }
 267                         catch (boost::interprocess::interprocess_exception &ex) {
 268                         }
 269                     }
 270                 }
 271 #endif
 272                 app.exec();
 273
 274                 window.setClientModel(0);
 275                 window.setWalletModel(0);
 276                 guiref = 0;
 277                 clientmodel = 0;
 278                 walletmodel = 0;
 279             }
 280             Shutdown(NULL);
 281         }
 282         else
 283         {
 284             return 1;
 285         }
 286     } catch (std::exception& e) {
 287         PrintException(&e, "Runaway exception");
 288     } catch (...) {
 289         PrintException(NULL, "Runaway exception");
 290     }
 291     return 0;
 292 }
 293 #endif // BITCOIN_QT_TEST