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 MyMessageBox(const std::string& message, const std::string& caption, int style, wxWindow* parent, int x, int y)
  42 {
  43     // Message from AppInit2(), always in main thread before main window is constructed
  44     QMessageBox::critical(0, QString::fromStdString(caption),
  45         QString::fromStdString(message),
  46         QMessageBox::Ok, QMessageBox::Ok);
  47     return 4;
  48 }
  49
  50 int ThreadSafeMessageBox(const std::string& message, const std::string& caption, int style, wxWindow* parent, int x, int y)
  51 {
  52     // Message from network thread
  53     if(guiref)
  54     {
  55         QMetaObject::invokeMethod(guiref, "error", Qt::QueuedConnection,
  56                                    Q_ARG(QString, QString::fromStdString(caption)),
  57                                    Q_ARG(QString, QString::fromStdString(message)));
  58     }
  59     else
  60     {
  61         printf("%s: %s\n", caption.c_str(), message.c_str());
  62         fprintf(stderr, "%s: %s\n", caption.c_str(), message.c_str());
  63     }
  64     return 4;
  65 }
  66
  67 bool ThreadSafeAskFee(int64 nFeeRequired, const std::string& strCaption, wxWindow* parent)
  68 {
  69     if(!guiref)
  70         return false;
  71     if(nFeeRequired < MIN_TX_FEE || nFeeRequired <= nTransactionFee || fDaemon)
  72         return true;
  73     bool payFee = false;
  74
  75     QMetaObject::invokeMethod(guiref, "askFee", GUIUtil::blockingGUIThreadConnection(),
  76                                Q_ARG(qint64, nFeeRequired),
  77                                Q_ARG(bool*, &payFee));
  78
  79     return payFee;
  80 }
  81
  82 void ThreadSafeHandleURL(const std::string& strURL)
  83 {
  84     if(!guiref)
  85         return;
  86
  87     QMetaObject::invokeMethod(guiref, "handleURL", GUIUtil::blockingGUIThreadConnection(),
  88                                Q_ARG(QString, QString::fromStdString(strURL)));
  89 }
  90
  91 void MainFrameRepaint()
  92 {
  93     if(clientmodel)
  94         QMetaObject::invokeMethod(clientmodel, "update", Qt::QueuedConnection);
  95     if(walletmodel)
  96         QMetaObject::invokeMethod(walletmodel, "update", Qt::QueuedConnection);
  97 }
  98
  99 void AddressBookRepaint()
 100 {
 101     if(walletmodel)
 102         QMetaObject::invokeMethod(walletmodel, "updateAddressList", 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 void QueueShutdown()
 115 {
 116     QMetaObject::invokeMethod(QCoreApplication::instance(), "quit", Qt::QueuedConnection);
 117 }
 118
 119 /*
 120    Translate string to current locale using Qt.
 121  */
 122 std::string _(const char* psz)
 123 {
 124     return QCoreApplication::translate("bitcoin-core", psz).toStdString();
 125 }
 126
 127 #ifdef WIN32
 128 #define strncasecmp strnicmp
 129 #endif
 130 #ifndef BITCOIN_QT_TEST
 131 int main(int argc, char *argv[])
 132 {
 133 #if !defined(MAC_OSX) && !defined(WIN32)
 134 // TODO: implement qtipcserver.cpp for Mac and Windows
 135
 136     // Do this early as we don't want to bother initializing if we are just calling IPC
 137     for (int i = 1; i < argc; i++)
 138     {
 139         if (strlen(argv[i]) > 7 && strncasecmp(argv[i], "bitcoin:", 8) == 0)
 140         {
 141             const char *strURL = argv[i];
 142             try {
 143                 boost::interprocess::message_queue mq(boost::interprocess::open_only, "BitcoinURL");
 144                 if(mq.try_send(strURL, strlen(strURL), 0))
 145                     exit(0);
 146                 else
 147                     break;
 148             }
 149             catch (boost::interprocess::interprocess_exception &ex) {
 150                 break;
 151             }
 152         }
 153     }
 154 #endif
 155
 156     // Internal string conversion is all UTF-8
 157     QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
 158     QTextCodec::setCodecForCStrings(QTextCodec::codecForTr());
 159
 160     Q_INIT_RESOURCE(bitcoin);
 161     QApplication app(argc, argv);
 162
 163     // Command-line options take precedence:
 164     ParseParameters(argc, argv);
 165
 166     // ... then bitcoin.conf:
 167     if (!ReadConfigFile(mapArgs, mapMultiArgs))
 168     {
 169         fprintf(stderr, "Error: Specified directory does not exist\n");
 170         return 1;
 171     }
 172
 173     // Application identification (must be set before OptionsModel is initialized,
 174     // as it is used to locate QSettings)
 175     app.setOrganizationName("Bitcoin");
 176     app.setOrganizationDomain("bitcoin.org");
 177     if(GetBoolArg("-testnet")) // Separate UI settings for testnet
 178         app.setApplicationName("Bitcoin-Qt-testnet");
 179     else
 180         app.setApplicationName("Bitcoin-Qt");
 181
 182     // ... then GUI settings:
 183     OptionsModel optionsModel;
 184
 185     // Get desired locale ("en_US") from command line or system locale
 186     QString lang_territory = QString::fromStdString(GetArg("-lang", QLocale::system().name().toStdString()));
 187     // Load language files for configured locale:
 188     // - First load the translator for the base language, without territory
 189     // - Then load the more specific locale translator
 190     QString lang = lang_territory;
 191
 192     lang.truncate(lang_territory.lastIndexOf('_')); // "en"
 193     QTranslator qtTranslatorBase, qtTranslator, translatorBase, translator;
 194
 195     qtTranslatorBase.load(QLibraryInfo::location(QLibraryInfo::TranslationsPath) + "/qt_" + lang);
 196     if (!qtTranslatorBase.isEmpty())
 197         app.installTranslator(&qtTranslatorBase);
 198
 199     qtTranslator.load(QLibraryInfo::location(QLibraryInfo::TranslationsPath) + "/qt_" + lang_territory);
 200     if (!qtTranslator.isEmpty())
 201         app.installTranslator(&qtTranslator);
 202
 203     translatorBase.load(":/translations/"+lang);
 204     if (!translatorBase.isEmpty())
 205         app.installTranslator(&translatorBase);
 206
 207     translator.load(":/translations/"+lang_territory);
 208     if (!translator.isEmpty())
 209         app.installTranslator(&translator);
 210
 211     QSplashScreen splash(QPixmap(":/images/splash"), 0);
 212     if (GetBoolArg("-splash", true) && !GetBoolArg("-min"))
 213     {
 214         splash.show();
 215         splash.setAutoFillBackground(true);
 216         splashref = &splash;
 217     }
 218
 219     app.processEvents();
 220
 221     app.setQuitOnLastWindowClosed(false);
 222
 223     try
 224     {
 225         if(AppInit2(argc, argv))
 226         {
 227             {
 228                 // Put this in a block, so that BitcoinGUI is cleaned up properly before
 229                 // calling Shutdown() in case of exceptions.
 230
 231                 optionsModel.Upgrade(); // Must be done after AppInit2
 232
 233                 BitcoinGUI window;
 234                 if (splashref)
 235                     splash.finish(&window);
 236
 237                 ClientModel clientModel(&optionsModel);
 238                 clientmodel = &clientModel;
 239                 WalletModel walletModel(pwalletMain, &optionsModel);
 240                 walletmodel = &walletModel;
 241
 242                 guiref = &window;
 243                 window.setClientModel(&clientModel);
 244                 window.setWalletModel(&walletModel);
 245
 246                 // If -min option passed, start window minimized.
 247                 if(GetBoolArg("-min"))
 248                 {
 249                     window.showMinimized();
 250                 }
 251                 else
 252                 {
 253                     window.show();
 254                 }
 255
 256                 // Place this here as guiref has to be defined if we dont want to lose URLs
 257                 ipcInit();
 258
 259 #if !defined(MAC_OSX) && !defined(WIN32)
 260 // TODO: implement qtipcserver.cpp for Mac and Windows
 261
 262                 // Check for URL in argv
 263                 for (int i = 1; i < argc; i++)
 264                 {
 265                     if (strlen(argv[i]) > 7 && strncasecmp(argv[i], "bitcoin:", 8) == 0)
 266                     {
 267                         const char *strURL = argv[i];
 268                         try {
 269                             boost::interprocess::message_queue mq(boost::interprocess::open_only, "BitcoinURL");
 270                             mq.try_send(strURL, strlen(strURL), 0);
 271                         }
 272                         catch (boost::interprocess::interprocess_exception &ex) {
 273                         }
 274                     }
 275                 }
 276 #endif
 277                 app.exec();
 278
 279                 guiref = 0;
 280                 clientmodel = 0;
 281                 walletmodel = 0;
 282             }
 283             Shutdown(NULL);
 284         }
 285         else
 286         {
 287             return 1;
 288         }
 289     } catch (std::exception& e) {
 290         PrintException(&e, "Runaway exception");
 291     } catch (...) {
 292         PrintException(NULL, "Runaway exception");
 293     }
 294     return 0;
 295 }
 296 #endif // BITCOIN_QT_TEST