src/qt/bitcoin.cpp

   1 /*
   2  * W.J. van der Laan 2011
   3  */
   4 #include "bitcoingui.h"
   5 #include "clientmodel.h"
   6 #include "walletmodel.h"
   7 #include "qtwin.h"
   8
   9 #include "headers.h"
  10 #include "init.h"
  11
  12 #include <QApplication>
  13 #include <QMessageBox>
  14 #include <QThread>
  15 #include <QLocale>
  16 #include <QTranslator>
  17
  18 // Need a global reference for the notifications to find the GUI
  19 BitcoinGUI *guiref;
  20
  21 int MyMessageBox(const std::string& message, const std::string& caption, int style, wxWindow* parent, int x, int y)
  22 {
  23     // Message from main thread
  24     if(guiref)
  25     {
  26         guiref->error(QString::fromStdString(caption),
  27                       QString::fromStdString(message));
  28     }
  29     else
  30     {
  31         QMessageBox::critical(0, QString::fromStdString(caption),
  32             QString::fromStdString(message),
  33             QMessageBox::Ok, QMessageBox::Ok);
  34     }
  35     return 4;
  36 }
  37
  38 int ThreadSafeMessageBox(const std::string& message, const std::string& caption, int style, wxWindow* parent, int x, int y)
  39 {
  40     // Message from network thread
  41     if(guiref)
  42     {
  43         QMetaObject::invokeMethod(guiref, "error", Qt::QueuedConnection,
  44                                    Q_ARG(QString, QString::fromStdString(caption)),
  45                                    Q_ARG(QString, QString::fromStdString(message)));
  46     }
  47     else
  48     {
  49         printf("%s: %s\n", caption.c_str(), message.c_str());
  50         fprintf(stderr, "%s: %s\n", caption.c_str(), message.c_str());
  51     }
  52     return 4;
  53 }
  54
  55 bool ThreadSafeAskFee(int64 nFeeRequired, const std::string& strCaption, wxWindow* parent)
  56 {
  57     if(!guiref)
  58         return false;
  59     if(nFeeRequired < MIN_TX_FEE || nFeeRequired <= nTransactionFee || fDaemon)
  60         return true;
  61     bool payFee = false;
  62
  63     // Call slot on GUI thread.
  64     // If called from another thread, use a blocking QueuedConnection.
  65     Qt::ConnectionType connectionType = Qt::DirectConnection;
  66     if(QThread::currentThread() != QCoreApplication::instance()->thread())
  67     {
  68         connectionType = Qt::BlockingQueuedConnection;
  69     }
  70
  71     QMetaObject::invokeMethod(guiref, "askFee", connectionType,
  72                                Q_ARG(qint64, nFeeRequired),
  73                                Q_ARG(bool*, &payFee));
  74
  75     return payFee;
  76 }
  77
  78 void CalledSetStatusBar(const std::string& strText, int nField)
  79 {
  80     // Only used for built-in mining, which is disabled, simple ignore
  81 }
  82
  83 void UIThreadCall(boost::function0<void> fn)
  84 {
  85     // Only used for built-in mining, which is disabled, simple ignore
  86 }
  87
  88 void MainFrameRepaint()
  89 {
  90 }
  91
  92 /*
  93    Translate string to current locale using Qt.
  94  */
  95 std::string _(const char* psz)
  96 {
  97     return QCoreApplication::translate("bitcoin-core", psz).toStdString();
  98 }
  99
 100 int main(int argc, char *argv[])
 101 {
 102     Q_INIT_RESOURCE(bitcoin);
 103     QApplication app(argc, argv);
 104
 105     // Load language file for system locale
 106     QString locale = QLocale::system().name();
 107     QTranslator translator;
 108     translator.load("bitcoin_"+locale);
 109     app.installTranslator(&translator);
 110
 111     app.setQuitOnLastWindowClosed(false);
 112
 113     try
 114     {
 115         if(AppInit2(argc, argv))
 116         {
 117             {
 118                 // Put this in a block, so that BitcoinGUI is cleaned up properly before
 119                 // calling shutdown.
 120                 BitcoinGUI window;
 121                 ClientModel clientModel(pwalletMain);
 122                 WalletModel walletModel(pwalletMain);
 123
 124                 guiref = &window;
 125                 window.setClientModel(&clientModel);
 126                 window.setWalletModel(&walletModel);
 127
 128 #ifdef Q_WS_WIN32
 129                 // Windows-specific customization
 130                 window.setAttribute(Qt::WA_TranslucentBackground);
 131                 window.setAttribute(Qt::WA_NoSystemBackground, false);
 132                 QPalette pal = window.palette();
 133                 QColor bg = pal.window().color();
 134                 bg.setAlpha(0);
 135                 pal.setColor(QPalette::Window, bg);
 136                 window.setPalette(pal);
 137                 window.ensurePolished();
 138                 window.setAttribute(Qt::WA_StyledBackground, false);
 139 #endif
 140                 if (QtWin::isCompositionEnabled())
 141                 {
 142                     QtWin::extendFrameIntoClientArea(&window);
 143                     window.setContentsMargins(0, 0, 0, 0);
 144                 }
 145
 146                 window.show();
 147
 148                 app.exec();
 149
 150                 guiref = 0;
 151             }
 152             Shutdown(NULL);
 153         }
 154         else
 155         {
 156             return 1;
 157         }
 158     } catch (std::exception& e) {
 159         PrintException(&e, "Runaway exception");
 160     } catch (...) {
 161         PrintException(NULL, "Runaway exception");
 162     }
 163     return 0;
 164 }