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371 lines
13 KiB
371 lines
13 KiB
// 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 "wallet.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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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 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", "GUI: %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", "GUI: %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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#if QT_VERSION > 0x050100 |
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// Generate high-dpi pixmaps |
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QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); |
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#endif |
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#ifdef Q_OS_MAC |
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QApplication::setAttribute(Qt::AA_DontShowIconsInMenus); |
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#endif |
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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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bool isaTestNet = TestNet() || RegTest(); |
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QApplication::setOrganizationName("Bitcoin"); |
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QApplication::setOrganizationDomain("bitcoin.org"); |
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if (isaTestNet) // Separate UI settings for testnets |
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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(isaTestNet); |
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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.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, isaTestNet); |
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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(isaTestNet, 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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window.setClientModel(&clientModel); |
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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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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 the GUI 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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