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
   9 #include "headers.h"
  10 #include "init.h"
  11 #include "qtipcserver.h"
  12
  13 #include <QApplication>
  14 #include <QMessageBox>
  15 #include <QThread>
  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     // Call slot on GUI thread.
  74     // If called from another thread, use a blocking QueuedConnection.
  75     Qt::ConnectionType connectionType = Qt::DirectConnection;
  76     if(QThread::currentThread() != QCoreApplication::instance()->thread())
  77     {
  78         connectionType = Qt::BlockingQueuedConnection;
  79     }
  80
  81     QMetaObject::invokeMethod(guiref, "askFee", connectionType,
  82                                Q_ARG(qint64, nFeeRequired),
  83                                Q_ARG(bool*, &payFee));
  84
  85     return payFee;
  86 }
  87
  88 void ThreadSafeHandleURL(const std::string& strURL)
  89 {
  90     if(!guiref)
  91         return;
  92
  93     // Call slot on GUI thread.
  94     // If called from another thread, use a blocking QueuedConnection.
  95     Qt::ConnectionType connectionType = Qt::DirectConnection;
  96     if(QThread::currentThread() != QCoreApplication::instance()->thread())
  97     {
  98         connectionType = Qt::BlockingQueuedConnection;
  99     }
 100     QMetaObject::invokeMethod(guiref, "handleURL", connectionType,
 101                                Q_ARG(QString, QString::fromStdString(strURL)));
 102 }
 103
 104 void CalledSetStatusBar(const std::string& strText, int nField)
 105 {
 106     // Only used for built-in mining, which is disabled, simple ignore
 107 }
 108
 109 void UIThreadCall(boost::function0<void> fn)
 110 {
 111     // Only used for built-in mining, which is disabled, simple ignore
 112 }
 113
 114 void MainFrameRepaint()
 115 {
 116     if(guiref)
 117         QMetaObject::invokeMethod(guiref, "refreshStatusBar", Qt::QueuedConnection);
 118 }
 119
 120 void InitMessage(const std::string &message)
 121 {
 122     if(splashref)
 123     {
 124         splashref->showMessage(QString::fromStdString(message), Qt::AlignBottom|Qt::AlignHCenter, QColor(255,255,200));
 125         QApplication::instance()->processEvents();
 126     }
 127 }
 128
 129 /*
 130    Translate string to current locale using Qt.
 131  */
 132 std::string _(const char* psz)
 133 {
 134     return QCoreApplication::translate("bitcoin-core", psz).toStdString();
 135 }
 136
 137 #ifdef WIN32
 138 #define strncasecmp strnicmp
 139 #endif
 140 #ifndef BITCOIN_QT_TEST
 141 int main(int argc, char *argv[])
 142 {
 143 #if !defined(MAC_OSX) && !defined(WIN32)
 144 // TODO: implement qtipcserver.cpp for Mac and Windows
 145
 146     // Do this early as we don't want to bother initializing if we are just calling IPC
 147     for (int i = 1; i < argc; i++)
 148     {
 149         if (strlen(argv[i]) > 7 && strncasecmp(argv[i], "bitcoin:", 8) == 0)
 150         {
 151             const char *strURL = argv[i];
 152             try {
 153                 boost::interprocess::message_queue mq(boost::interprocess::open_only, "BitcoinURL");
 154                 if(mq.try_send(strURL, strlen(strURL), 0))
 155                     exit(0);
 156                 else
 157                     break;
 158             }
 159             catch (boost::interprocess::interprocess_exception &ex) {
 160                 break;
 161             }
 162         }
 163     }
 164 #endif
 165
 166     // Internal string conversion is all UTF-8
 167     QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
 168     QTextCodec::setCodecForCStrings(QTextCodec::codecForTr());
 169
 170     Q_INIT_RESOURCE(bitcoin);
 171     QApplication app(argc, argv);
 172
 173     // Command-line options take precedence:
 174     ParseParameters(argc, argv);
 175
 176     // ... then bitcoin.conf:
 177     if (!ReadConfigFile(mapArgs, mapMultiArgs))
 178     {
 179         fprintf(stderr, "Error: Specified directory does not exist\n");
 180         return 1;
 181     }
 182
 183     // Application identification (must be set before OptionsModel is initialized,
 184     // as it is used to locate QSettings)
 185     app.setOrganizationName("Bitcoin");
 186     app.setOrganizationDomain("bitcoin.org");
 187     if(GetBoolArg("-testnet")) // Separate UI settings for testnet
 188         app.setApplicationName("Bitcoin-Qt-testnet");
 189     else
 190         app.setApplicationName("Bitcoin-Qt");
 191
 192     // ... then GUI settings:
 193     OptionsModel optionsModel;
 194
 195     // Get desired locale ("en_US") from command line or system locale
 196     QString lang_territory = QString::fromStdString(GetArg("-lang", QLocale::system().name().toStdString()));
 197     // Load language files for configured locale:
 198     // - First load the translator for the base language, without territory
 199     // - Then load the more specific locale translator
 200     QString lang = lang_territory;
 201
 202     lang.truncate(lang_territory.lastIndexOf('_')); // "en"
 203     QTranslator qtTranslatorBase, qtTranslator, translatorBase, translator;
 204
 205     qtTranslatorBase.load(QLibraryInfo::location(QLibraryInfo::TranslationsPath) + "/qt_" + lang);
 206     if (!qtTranslatorBase.isEmpty())
 207         app.installTranslator(&qtTranslatorBase);
 208
 209     qtTranslator.load(QLibraryInfo::location(QLibraryInfo::TranslationsPath) + "/qt_" + lang_territory);
 210     if (!qtTranslator.isEmpty())
 211         app.installTranslator(&qtTranslator);
 212
 213     translatorBase.load(":/translations/"+lang);
 214     if (!translatorBase.isEmpty())
 215         app.installTranslator(&translatorBase);
 216
 217     translator.load(":/translations/"+lang_territory);
 218     if (!translator.isEmpty())
 219         app.installTranslator(&translator);
 220
 221     QSplashScreen splash(QPixmap(":/images/splash"), 0);
 222     if (GetBoolArg("-splash", true) && !GetBoolArg("-min"))
 223     {
 224         splash.show();
 225         splash.setAutoFillBackground(true);
 226         splashref = &splash;
 227     }
 228
 229     app.processEvents();
 230
 231     app.setQuitOnLastWindowClosed(false);
 232
 233     try
 234     {
 235         if(AppInit2(argc, argv))
 236         {
 237             {
 238                 // Put this in a block, so that BitcoinGUI is cleaned up properly before
 239                 // calling Shutdown() in case of exceptions.
 240
 241                 optionsModel.Upgrade(); // Must be done after AppInit2
 242
 243                 BitcoinGUI window;
 244                 if (splashref)
 245                     splash.finish(&window);
 246
 247                 ClientModel clientModel(&optionsModel);
 248                 WalletModel walletModel(pwalletMain, &optionsModel);
 249
 250                 guiref = &window;
 251                 window.setClientModel(&clientModel);
 252                 window.setWalletModel(&walletModel);
 253
 254                 // If -min option passed, start window minimized.
 255                 if(GetBoolArg("-min"))
 256                 {
 257                     window.showMinimized();
 258                 }
 259                 else
 260                 {
 261                     window.show();
 262                 }
 263
 264                 // Place this here as guiref has to be defined if we dont want to lose URLs
 265                 ipcInit();
 266
 267 #if !defined(MAC_OSX) && !defined(WIN32)
 268 // TODO: implement qtipcserver.cpp for Mac and Windows
 269
 270                 // Check for URL in argv
 271                 for (int i = 1; i < argc; i++)
 272                 {
 273                     if (strlen(argv[i]) > 7 && strncasecmp(argv[i], "bitcoin:", 8) == 0)
 274                     {
 275                         const char *strURL = argv[i];
 276                         try {
 277                             boost::interprocess::message_queue mq(boost::interprocess::open_only, "BitcoinURL");
 278                             mq.try_send(strURL, strlen(strURL), 0);
 279                         }
 280                         catch (boost::interprocess::interprocess_exception &ex) {
 281                         }
 282                     }
 283                 }
 284 #endif
 285                 app.exec();
 286
 287                 guiref = 0;
 288             }
 289             Shutdown(NULL);
 290         }
 291         else
 292         {
 293             return 1;
 294         }
 295     } catch (std::exception& e) {
 296         PrintException(&e, "Runaway exception");
 297     } catch (...) {
 298         PrintException(NULL, "Runaway exception");
 299     }
 300     return 0;
 301 }
 302 #endif // BITCOIN_QT_TEST