379 lines
13 KiB
C++
379 lines
13 KiB
C++
// Copyright (c) 2011-2013 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "bitcoingui.h"
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#include "clientmodel.h"
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#include "guiconstants.h"
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#include "guiutil.h"
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#include "intro.h"
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#include "optionsmodel.h"
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#include "paymentserver.h"
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#include "splashscreen.h"
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#include "walletmodel.h"
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#include "init.h"
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#include "main.h"
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#include "ui_interface.h"
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#include "util.h"
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#include <stdint.h>
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#include <boost/filesystem/operations.hpp>
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#include <QApplication>
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#include <QLibraryInfo>
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#include <QLocale>
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#include <QMessageBox>
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#include <QSettings>
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#include <QTimer>
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#include <QTranslator>
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#if QT_VERSION < 0x050000
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#include <QTextCodec>
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#endif
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#if defined(BITCOIN_NEED_QT_PLUGINS) && !defined(_BITCOIN_QT_PLUGINS_INCLUDED)
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#define _BITCOIN_QT_PLUGINS_INCLUDED
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#define __INSURE__
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#include <QtPlugin>
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Q_IMPORT_PLUGIN(qcncodecs)
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Q_IMPORT_PLUGIN(qjpcodecs)
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Q_IMPORT_PLUGIN(qtwcodecs)
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Q_IMPORT_PLUGIN(qkrcodecs)
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Q_IMPORT_PLUGIN(qtaccessiblewidgets)
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#endif
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// Declare meta types used for QMetaObject::invokeMethod
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Q_DECLARE_METATYPE(bool*)
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// Need a global reference for the notifications to find the GUI
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static BitcoinGUI *guiref;
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static SplashScreen *splashref;
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static bool ThreadSafeMessageBox(const std::string& message, const std::string& caption, unsigned int style)
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{
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// Message from network thread
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if(guiref)
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{
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bool modal = (style & CClientUIInterface::MODAL);
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bool ret = false;
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// In case of modal message, use blocking connection to wait for user to click a button
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QMetaObject::invokeMethod(guiref, "message",
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modal ? GUIUtil::blockingGUIThreadConnection() : Qt::QueuedConnection,
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Q_ARG(QString, QString::fromStdString(caption)),
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Q_ARG(QString, QString::fromStdString(message)),
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Q_ARG(unsigned int, style),
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Q_ARG(bool*, &ret));
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return ret;
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}
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else
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{
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LogPrintf("%s: %s\n", caption.c_str(), message.c_str());
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fprintf(stderr, "%s: %s\n", caption.c_str(), message.c_str());
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return false;
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}
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}
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static bool ThreadSafeAskFee(int64_t nFeeRequired)
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{
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if(!guiref)
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return false;
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if(nFeeRequired < CTransaction::nMinTxFee || nFeeRequired <= nTransactionFee || fDaemon)
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return true;
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bool payFee = false;
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QMetaObject::invokeMethod(guiref, "askFee", GUIUtil::blockingGUIThreadConnection(),
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Q_ARG(qint64, nFeeRequired),
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Q_ARG(bool*, &payFee));
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return payFee;
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}
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static void InitMessage(const std::string &message)
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{
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if(splashref)
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{
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splashref->showMessage(QString::fromStdString(message), Qt::AlignBottom|Qt::AlignHCenter, QColor(55,55,55));
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qApp->processEvents();
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}
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LogPrintf("init message: %s\n", message.c_str());
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}
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/*
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Translate string to current locale using Qt.
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*/
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static std::string Translate(const char* psz)
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{
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return QCoreApplication::translate("bitcoin-core", psz).toStdString();
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}
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/* Handle runaway exceptions. Shows a message box with the problem and quits the program.
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*/
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static void handleRunawayException(std::exception *e)
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{
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PrintExceptionContinue(e, "Runaway exception");
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QMessageBox::critical(0, "Runaway exception", BitcoinGUI::tr("A fatal error occurred. Bitcoin can no longer continue safely and will quit.") + QString("\n\n") + QString::fromStdString(strMiscWarning));
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exit(1);
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}
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/** Set up translations */
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static void initTranslations(QTranslator &qtTranslatorBase, QTranslator &qtTranslator, QTranslator &translatorBase, QTranslator &translator)
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{
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QSettings settings;
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// Get desired locale (e.g. "de_DE")
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// 1) System default language
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QString lang_territory = QLocale::system().name();
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// 2) Language from QSettings
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QString lang_territory_qsettings = settings.value("language", "").toString();
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if(!lang_territory_qsettings.isEmpty())
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lang_territory = lang_territory_qsettings;
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// 3) -lang command line argument
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lang_territory = QString::fromStdString(GetArg("-lang", lang_territory.toStdString()));
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// Convert to "de" only by truncating "_DE"
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QString lang = lang_territory;
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lang.truncate(lang_territory.lastIndexOf('_'));
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// Load language files for configured locale:
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// - First load the translator for the base language, without territory
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// - Then load the more specific locale translator
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// Load e.g. qt_de.qm
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if (qtTranslatorBase.load("qt_" + lang, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
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QApplication::installTranslator(&qtTranslatorBase);
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// Load e.g. qt_de_DE.qm
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if (qtTranslator.load("qt_" + lang_territory, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
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QApplication::installTranslator(&qtTranslator);
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// Load e.g. bitcoin_de.qm (shortcut "de" needs to be defined in bitcoin.qrc)
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if (translatorBase.load(lang, ":/translations/"))
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QApplication::installTranslator(&translatorBase);
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// Load e.g. bitcoin_de_DE.qm (shortcut "de_DE" needs to be defined in bitcoin.qrc)
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if (translator.load(lang_territory, ":/translations/"))
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QApplication::installTranslator(&translator);
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}
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/* qDebug() message handler --> debug.log */
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#if QT_VERSION < 0x050000
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void DebugMessageHandler(QtMsgType type, const char * msg)
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{
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Q_UNUSED(type);
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LogPrint("qt", "Bitcoin-Qt: %s\n", msg);
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}
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#else
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void DebugMessageHandler(QtMsgType type, const QMessageLogContext& context, const QString &msg)
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{
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Q_UNUSED(type);
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Q_UNUSED(context);
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LogPrint("qt", "Bitcoin-Qt: %s\n", qPrintable(msg));
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}
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#endif
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#ifndef BITCOIN_QT_TEST
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int main(int argc, char *argv[])
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{
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bool fMissingDatadir = false;
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bool fSelParFromCLFailed = false;
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// Command-line options take precedence:
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ParseParameters(argc, argv);
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// ... then bitcoin.conf:
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if (!boost::filesystem::is_directory(GetDataDir(false))) {
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fMissingDatadir = true;
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} else {
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ReadConfigFile(mapArgs, mapMultiArgs);
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}
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// Check for -testnet or -regtest parameter (TestNet() calls are only valid after this clause)
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if (!SelectParamsFromCommandLine()) {
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fSelParFromCLFailed = true;
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}
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#if QT_VERSION < 0x050000
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// Internal string conversion is all UTF-8
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QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
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QTextCodec::setCodecForCStrings(QTextCodec::codecForTr());
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#endif
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Q_INIT_RESOURCE(bitcoin);
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QApplication app(argc, argv);
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// Register meta types used for QMetaObject::invokeMethod
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qRegisterMetaType< bool* >();
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// Application identification (must be set before OptionsModel is initialized,
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// as it is used to locate QSettings)
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QApplication::setOrganizationName("Bitcoin");
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QApplication::setOrganizationDomain("bitcoin.org");
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if (TestNet()) // Separate UI settings for testnet
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QApplication::setApplicationName("Bitcoin-Qt-testnet");
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else
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QApplication::setApplicationName("Bitcoin-Qt");
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// Now that QSettings are accessible, initialize translations
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QTranslator qtTranslatorBase, qtTranslator, translatorBase, translator;
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initTranslations(qtTranslatorBase, qtTranslator, translatorBase, translator);
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// Do this early as we don't want to bother initializing if we are just calling IPC
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// ... but do it after creating app and setting up translations, so errors are
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// translated properly.
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if (PaymentServer::ipcSendCommandLine(argc, argv))
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exit(0);
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// Now that translations are initialized check for errors and allow a translatable error message
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if (fMissingDatadir) {
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QMessageBox::critical(0, QObject::tr("Bitcoin"),
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QObject::tr("Error: Specified data directory \"%1\" does not exist.").arg(QString::fromStdString(mapArgs["-datadir"])));
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return 1;
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}
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else if (fSelParFromCLFailed) {
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QMessageBox::critical(0, QObject::tr("Bitcoin"), QObject::tr("Error: Invalid combination of -regtest and -testnet."));
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return 1;
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}
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// Start up the payment server early, too, so impatient users that click on
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// bitcoin: links repeatedly have their payment requests routed to this process:
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PaymentServer* paymentServer = new PaymentServer(&app);
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// User language is set up: pick a data directory
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Intro::pickDataDirectory(TestNet());
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// Install global event filter that makes sure that long tooltips can be word-wrapped
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app.installEventFilter(new GUIUtil::ToolTipToRichTextFilter(TOOLTIP_WRAP_THRESHOLD, &app));
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// Install qDebug() message handler to route to debug.log
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#if QT_VERSION < 0x050000
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qInstallMsgHandler(DebugMessageHandler);
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#else
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qInstallMessageHandler(DebugMessageHandler);
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#endif
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// ... now GUI settings:
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OptionsModel optionsModel;
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// Subscribe to global signals from core
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uiInterface.ThreadSafeMessageBox.connect(ThreadSafeMessageBox);
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uiInterface.ThreadSafeAskFee.connect(ThreadSafeAskFee);
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uiInterface.InitMessage.connect(InitMessage);
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uiInterface.Translate.connect(Translate);
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// Show help message immediately after parsing command-line options (for "-lang") and setting locale,
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// but before showing splash screen.
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if (mapArgs.count("-?") || mapArgs.count("--help"))
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{
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GUIUtil::HelpMessageBox help;
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help.showOrPrint();
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return 1;
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}
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SplashScreen splash(QPixmap(), 0);
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if (GetBoolArg("-splash", true) && !GetBoolArg("-min", false))
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{
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splash.show();
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splash.setAutoFillBackground(true);
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splashref = &splash;
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}
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app.processEvents();
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app.setQuitOnLastWindowClosed(false);
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try
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{
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#ifndef Q_OS_MAC
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// Regenerate startup link, to fix links to old versions
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// OSX: makes no sense on mac and might also scan/mount external (and sleeping) volumes (can take up some secs)
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if (GUIUtil::GetStartOnSystemStartup())
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GUIUtil::SetStartOnSystemStartup(true);
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#endif
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boost::thread_group threadGroup;
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BitcoinGUI window(TestNet(), 0);
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guiref = &window;
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QTimer* pollShutdownTimer = new QTimer(guiref);
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QObject::connect(pollShutdownTimer, SIGNAL(timeout()), guiref, SLOT(detectShutdown()));
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pollShutdownTimer->start(200);
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if(AppInit2(threadGroup, false))
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{
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{
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// Put this in a block, so that the Model objects are cleaned up before
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// calling Shutdown().
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optionsModel.Upgrade(); // Must be done after AppInit2
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PaymentServer::LoadRootCAs();
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paymentServer->setOptionsModel(&optionsModel);
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if (splashref)
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splash.finish(&window);
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ClientModel clientModel(&optionsModel);
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WalletModel *walletModel = 0;
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if(pwalletMain)
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walletModel = new WalletModel(pwalletMain, &optionsModel);
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window.setClientModel(&clientModel);
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if(walletModel)
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{
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window.addWallet("~Default", walletModel);
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window.setCurrentWallet("~Default");
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}
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// If -min option passed, start window minimized.
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if(GetBoolArg("-min", false))
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{
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window.showMinimized();
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}
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else
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{
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window.show();
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}
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// Now that initialization/startup is done, process any command-line
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// bitcoin: URIs or payment requests:
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QObject::connect(paymentServer, SIGNAL(receivedPaymentRequest(SendCoinsRecipient)),
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&window, SLOT(handlePaymentRequest(SendCoinsRecipient)));
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QObject::connect(&window, SIGNAL(receivedURI(QString)),
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paymentServer, SLOT(handleURIOrFile(QString)));
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if(walletModel)
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{
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QObject::connect(walletModel, SIGNAL(coinsSent(CWallet*,SendCoinsRecipient,QByteArray)),
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paymentServer, SLOT(fetchPaymentACK(CWallet*,const SendCoinsRecipient&,QByteArray)));
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}
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QObject::connect(paymentServer, SIGNAL(message(QString,QString,unsigned int)),
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guiref, SLOT(message(QString,QString,unsigned int)));
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QTimer::singleShot(100, paymentServer, SLOT(uiReady()));
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app.exec();
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window.hide();
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window.setClientModel(0);
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window.removeAllWallets();
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guiref = 0;
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delete walletModel;
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}
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// Shutdown the core and its threads, but don't exit Bitcoin-Qt here
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threadGroup.interrupt_all();
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threadGroup.join_all();
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Shutdown();
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}
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else
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{
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threadGroup.interrupt_all();
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threadGroup.join_all();
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Shutdown();
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return 1;
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}
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} catch (std::exception& e) {
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handleRunawayException(&e);
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} catch (...) {
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handleRunawayException(NULL);
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}
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return 0;
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}
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#endif // BITCOIN_QT_TEST
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