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