tekcoin/src/qt/bitcoin.cpp
Wladimir J. van der Laan 22f0135df0 Rebrand to Bitcoin Core
Only messages for now, executable names and other file names
can be changed later if necessary and safe.

Do not do an all-sweeping change. Some occurences of Bitcoin-Qt need to
be kept:

- Applicationname: this is used to determine the registry entry names,
  we don't want to lose settings over a silly name change.
- Where it refers to the executable name instead of the product name.
2013-12-13 07:51:16 +01:00

387 lines
13 KiB
C++

// 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.
#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 <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*)
// 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)
{
if(!guiref)
return false;
if(nFeeRequired < CTransaction::nMinTxFee || nFeeRequired <= nTransactionFee || fDaemon)
return true;
bool payFee = false;
QMetaObject::invokeMethod(guiref, "askFee", GUIUtil::blockingGUIThreadConnection(),
Q_ARG(qint64, nFeeRequired),
Q_ARG(bool*, &payFee));
return payFee;
}
static void InitMessage(const std::string &message)
{
if(splashref)
{
splashref->showMessage(QString::fromStdString(message), Qt::AlignBottom|Qt::AlignHCenter, QColor(55,55,55));
qApp->processEvents();
}
LogPrintf("init message: %s\n", message.c_str());
}
/*
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");
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", "GUI: %s\n", msg);
}
#else
void DebugMessageHandler(QtMsgType type, const QMessageLogContext& context, const QString &msg)
{
Q_UNUSED(type);
Q_UNUSED(context);
LogPrint("qt", "GUI: %s\n", qPrintable(msg));
}
#endif
#ifndef BITCOIN_QT_TEST
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
// Internal string conversion is all UTF-8
QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
QTextCodec::setCodecForCStrings(QTextCodec::codecForTr());
#endif
Q_INIT_RESOURCE(bitcoin);
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;
}
app.processEvents();
app.setQuitOnLastWindowClosed(false);
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 the GUI 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;
}
#endif // BITCOIN_QT_TEST