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// Copyright (c) 2011-2013 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "bitcoingui.h"
#include "clientmodel.h"
#include "guiconstants.h"
#include "guiutil.h"
#include "intro.h"
#include "optionsmodel.h"
#include "paymentserver.h"
#include "splashscreen.h"
#include "walletmodel.h"
#include "init.h"
#include "main.h"
#include "ui_interface.h"
#include "util.h"
#include "wallet.h"
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#include <stdint.h>
#include <boost/filesystem/operations.hpp>
#include <QApplication>
#include <QLibraryInfo>
#include <QLocale>
#include <QMessageBox>
#include <QSettings>
#include <QTimer>
#include <QTranslator>
#if QT_VERSION < 0x050000
#include <QTextCodec>
#endif
#if defined(BITCOIN_NEED_QT_PLUGINS) && !defined(_BITCOIN_QT_PLUGINS_INCLUDED)
#define _BITCOIN_QT_PLUGINS_INCLUDED
#define __INSURE__
#include <QtPlugin>
Q_IMPORT_PLUGIN(qcncodecs)
Q_IMPORT_PLUGIN(qjpcodecs)
Q_IMPORT_PLUGIN(qtwcodecs)
Q_IMPORT_PLUGIN(qkrcodecs)
Q_IMPORT_PLUGIN(qtaccessiblewidgets)
#endif
// Declare meta types used for QMetaObject::invokeMethod
Q_DECLARE_METATYPE(bool*)
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// Need a global reference for the notifications to find the GUI
static BitcoinGUI *guiref;
static SplashScreen *splashref;
static bool ThreadSafeMessageBox(const std::string& message, const std::string& caption, unsigned int style)
{
if(guiref)
{
bool modal = (style & CClientUIInterface::MODAL);
bool ret = false;
// In case of modal message, use blocking connection to wait for user to click a button
QMetaObject::invokeMethod(guiref, "message",
modal ? GUIUtil::blockingGUIThreadConnection() : Qt::QueuedConnection,
Q_ARG(QString, QString::fromStdString(caption)),
Q_ARG(QString, QString::fromStdString(message)),
Q_ARG(unsigned int, style),
Q_ARG(bool*, &ret));
return ret;
}
else
{
LogPrintf("%s: %s\n", caption.c_str(), message.c_str());
fprintf(stderr, "%s: %s\n", caption.c_str(), message.c_str());
return false;
}
}
static bool ThreadSafeAskFee(int64_t nFeeRequired)
{
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if(!guiref)
return false;
if(nFeeRequired < CTransaction::nMinTxFee || nFeeRequired <= nTransactionFee || fDaemon)
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return true;
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bool payFee = false;
QMetaObject::invokeMethod(guiref, "askFee", GUIUtil::blockingGUIThreadConnection(),
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Q_ARG(qint64, nFeeRequired),
Q_ARG(bool*, &payFee));
return payFee;
}
static void InitMessage(const std::string &message)
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{
if(splashref)
{
splashref->showMessage(QString::fromStdString(message), Qt::AlignBottom|Qt::AlignHCenter, QColor(55,55,55));
qApp->processEvents();
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}
LogPrintf("init message: %s\n", message.c_str());
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}
/*
Translate string to current locale using Qt.
*/
static std::string Translate(const char* psz)
{
return QCoreApplication::translate("bitcoin-core", psz).toStdString();
}
/* Handle runaway exceptions. Shows a message box with the problem and quits the program.
*/
static void handleRunawayException(std::exception *e)
{
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));
exit(1);
}
/** Set up translations */
static void initTranslations(QTranslator &qtTranslatorBase, QTranslator &qtTranslator, QTranslator &translatorBase, QTranslator &translator)
{
QSettings settings;
// Get desired locale (e.g. "de_DE")
// 1) System default language
QString lang_territory = QLocale::system().name();
// 2) Language from QSettings
QString lang_territory_qsettings = settings.value("language", "").toString();
if(!lang_territory_qsettings.isEmpty())
lang_territory = lang_territory_qsettings;
// 3) -lang command line argument
lang_territory = QString::fromStdString(GetArg("-lang", lang_territory.toStdString()));
// Convert to "de" only by truncating "_DE"
QString lang = lang_territory;
lang.truncate(lang_territory.lastIndexOf('_'));
// Load language files for configured locale:
// - First load the translator for the base language, without territory
// - Then load the more specific locale translator
// Load e.g. qt_de.qm
if (qtTranslatorBase.load("qt_" + lang, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
QApplication::installTranslator(&qtTranslatorBase);
// Load e.g. qt_de_DE.qm
if (qtTranslator.load("qt_" + lang_territory, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
QApplication::installTranslator(&qtTranslator);
// Load e.g. bitcoin_de.qm (shortcut "de" needs to be defined in bitcoin.qrc)
if (translatorBase.load(lang, ":/translations/"))
QApplication::installTranslator(&translatorBase);
// Load e.g. bitcoin_de_DE.qm (shortcut "de_DE" needs to be defined in bitcoin.qrc)
if (translator.load(lang_territory, ":/translations/"))
QApplication::installTranslator(&translator);
}
/* qDebug() message handler --> debug.log */
#if QT_VERSION < 0x050000
void DebugMessageHandler(QtMsgType type, const char *msg)
{
Q_UNUSED(type);
LogPrint("qt", "Bitcoin-Qt: %s\n", msg);
}
#else
void DebugMessageHandler(QtMsgType type, const QMessageLogContext& context, const QString &msg)
{
Q_UNUSED(type);
Q_UNUSED(context);
LogPrint("qt", "Bitcoin-Qt: %s\n", qPrintable(msg));
}
#endif
#ifndef BITCOIN_QT_TEST
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int main(int argc, char *argv[])
{
bool fMissingDatadir = false;
bool fSelParFromCLFailed = false;
// Command-line options take precedence:
ParseParameters(argc, argv);
// ... then bitcoin.conf:
if (!boost::filesystem::is_directory(GetDataDir(false))) {
fMissingDatadir = true;
} else {
ReadConfigFile(mapArgs, mapMultiArgs);
}
// Check for -testnet or -regtest parameter (TestNet() calls are only valid after this clause)
if (!SelectParamsFromCommandLine()) {
fSelParFromCLFailed = true;
}
#if QT_VERSION < 0x050000
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// Internal string conversion is all UTF-8
QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
QTextCodec::setCodecForCStrings(QTextCodec::codecForTr());
#endif
Q_INIT_RESOURCE(bitcoin);
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QApplication app(argc, argv);
#if QT_VERSION > 0x050100
// Generate high-dpi pixmaps
QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
#endif
#ifdef Q_OS_MAC
QApplication::setAttribute(Qt::AA_DontShowIconsInMenus);
#endif
// Register meta types used for QMetaObject::invokeMethod
qRegisterMetaType< bool* >();
// Application identification (must be set before OptionsModel is initialized,
// as it is used to locate QSettings)
QApplication::setOrganizationName("Bitcoin");
QApplication::setOrganizationDomain("bitcoin.org");
if (TestNet()) // Separate UI settings for testnet
QApplication::setApplicationName("Bitcoin-Qt-testnet");
else
QApplication::setApplicationName("Bitcoin-Qt");
// Now that QSettings are accessible, initialize translations
QTranslator qtTranslatorBase, qtTranslator, translatorBase, translator;
initTranslations(qtTranslatorBase, qtTranslator, translatorBase, translator);
// Do this early as we don't want to bother initializing if we are just calling IPC
// ... but do it after creating app and setting up translations, so errors are
// translated properly.
if (PaymentServer::ipcSendCommandLine(argc, argv))
exit(0);
// Now that translations are initialized check for errors and allow a translatable error message
if (fMissingDatadir) {
QMessageBox::critical(0, QObject::tr("Bitcoin"),
QObject::tr("Error: Specified data directory \"%1\" does not exist.").arg(QString::fromStdString(mapArgs["-datadir"])));
return 1;
}
else if (fSelParFromCLFailed) {
QMessageBox::critical(0, QObject::tr("Bitcoin"), QObject::tr("Error: Invalid combination of -regtest and -testnet."));
return 1;
}
// Start up the payment server early, too, so impatient users that click on
// bitcoin: links repeatedly have their payment requests routed to this process:
PaymentServer* paymentServer = new PaymentServer(&app);
// User language is set up: pick a data directory
Intro::pickDataDirectory(TestNet());
// Install global event filter that makes sure that long tooltips can be word-wrapped
app.installEventFilter(new GUIUtil::ToolTipToRichTextFilter(TOOLTIP_WRAP_THRESHOLD, &app));
// Install qDebug() message handler to route to debug.log
#if QT_VERSION < 0x050000
qInstallMsgHandler(DebugMessageHandler);
#else
qInstallMessageHandler(DebugMessageHandler);
#endif
// ... now GUI settings:
OptionsModel optionsModel;
// Subscribe to global signals from core
uiInterface.ThreadSafeMessageBox.connect(ThreadSafeMessageBox);
uiInterface.ThreadSafeAskFee.connect(ThreadSafeAskFee);
uiInterface.InitMessage.connect(InitMessage);
uiInterface.Translate.connect(Translate);
// Show help message immediately after parsing command-line options (for "-lang") and setting locale,
// but before showing splash screen.
if (mapArgs.count("-?") || mapArgs.count("--help"))
{
GUIUtil::HelpMessageBox help;
help.showOrPrint();
return 1;
}
SplashScreen splash(QPixmap(), 0);
if (GetBoolArg("-splash", true) && !GetBoolArg("-min", false))
{
splash.show();
splash.setAutoFillBackground(true);
splashref = &splash;
}
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app.processEvents();
app.setQuitOnLastWindowClosed(false);
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try
{
#ifndef Q_OS_MAC
// Regenerate startup link, to fix links to old versions
// OSX: makes no sense on mac and might also scan/mount external (and sleeping) volumes (can take up some secs)
if (GUIUtil::GetStartOnSystemStartup())
GUIUtil::SetStartOnSystemStartup(true);
#endif
boost::thread_group threadGroup;
BitcoinGUI window(TestNet(), 0);
guiref = &window;
QTimer* pollShutdownTimer = new QTimer(guiref);
QObject::connect(pollShutdownTimer, SIGNAL(timeout()), guiref, SLOT(detectShutdown()));
pollShutdownTimer->start(200);
if(AppInit2(threadGroup, false))
{
{
// Put this in a block, so that the Model objects are cleaned up before
// calling Shutdown().
optionsModel.Upgrade(); // Must be done after AppInit2
PaymentServer::LoadRootCAs();
paymentServer->setOptionsModel(&optionsModel);
if (splashref)
splash.finish(&window);
ClientModel clientModel(&optionsModel);
window.setClientModel(&clientModel);
WalletModel *walletModel = 0;
if(pwalletMain)
walletModel = new WalletModel(pwalletMain, &optionsModel);
if(walletModel)
{
window.addWallet("~Default", walletModel);
window.setCurrentWallet("~Default");
}
// If -min option passed, start window minimized.
if(GetBoolArg("-min", false))
{
window.showMinimized();
}
else
{
window.show();
}
// Now that initialization/startup is done, process any command-line
// bitcoin: URIs or payment requests:
QObject::connect(paymentServer, SIGNAL(receivedPaymentRequest(SendCoinsRecipient)),
&window, SLOT(handlePaymentRequest(SendCoinsRecipient)));
QObject::connect(&window, SIGNAL(receivedURI(QString)),
paymentServer, SLOT(handleURIOrFile(QString)));
if(walletModel)
{
QObject::connect(walletModel, SIGNAL(coinsSent(CWallet*,SendCoinsRecipient,QByteArray)),
paymentServer, SLOT(fetchPaymentACK(CWallet*,const SendCoinsRecipient&,QByteArray)));
}
QObject::connect(paymentServer, SIGNAL(message(QString,QString,unsigned int)),
guiref, SLOT(message(QString,QString,unsigned int)));
QTimer::singleShot(100, paymentServer, SLOT(uiReady()));
app.exec();
window.hide();
window.setClientModel(0);
window.removeAllWallets();
guiref = 0;
delete walletModel;
}
// Shutdown the core and its threads, but don't exit Bitcoin-Qt here
threadGroup.interrupt_all();
threadGroup.join_all();
Shutdown();
}
else
{
threadGroup.interrupt_all();
threadGroup.join_all();
Shutdown();
return 1;
}
} catch (std::exception& e) {
handleRunawayException(&e);
} catch (...) {
handleRunawayException(NULL);
}
return 0;
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}
#endif // BITCOIN_QT_TEST