You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

367 lines
12 KiB

/*
* W.J. van der Laan 2011-2012
*/
#include "bitcoingui.h"
#include "clientmodel.h"
#include "walletmodel.h"
#include "optionsmodel.h"
#include "guiutil.h"
#include "guiconstants.h"
#include "init.h"
#include "ui_interface.h"
#include "qtipcserver.h"
#include <QApplication>
#include <QMessageBox>
#include <QTextCodec>
#include <QLocale>
#include <QTranslator>
#include <QSplashScreen>
#include <QLibraryInfo>
#include <boost/interprocess/ipc/message_queue.hpp>
#include <boost/algorithm/string/predicate.hpp>
#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
// Need a global reference for the notifications to find the GUI
static BitcoinGUI *guiref;
static QSplashScreen *splashref;
static WalletModel *walletmodel;
static ClientModel *clientmodel;
int ThreadSafeMessageBox(const std::string& message, const std::string& caption, int style)
{
// Message from network thread
if(guiref)
{
bool modal = (style & wxMODAL);
// in case of modal message, use blocking connection to wait for user to click OK
QMetaObject::invokeMethod(guiref, "error",
modal ? GUIUtil::blockingGUIThreadConnection() : Qt::QueuedConnection,
Q_ARG(QString, QString::fromStdString(caption)),
Q_ARG(QString, QString::fromStdString(message)),
Q_ARG(bool, modal));
}
else
{
printf("%s: %s\n", caption.c_str(), message.c_str());
fprintf(stderr, "%s: %s\n", caption.c_str(), message.c_str());
}
return 4;
}
bool ThreadSafeAskFee(int64 nFeeRequired, const std::string& strCaption)
{
if(!guiref)
return false;
if(nFeeRequired < MIN_TX_FEE || nFeeRequired <= nTransactionFee || fDaemon)
return true;
bool payFee = false;
QMetaObject::invokeMethod(guiref, "askFee", GUIUtil::blockingGUIThreadConnection(),
Q_ARG(qint64, nFeeRequired),
Q_ARG(bool*, &payFee));
return payFee;
}
void ThreadSafeHandleURI(const std::string& strURI)
{
if(!guiref)
return;
QMetaObject::invokeMethod(guiref, "handleURI", GUIUtil::blockingGUIThreadConnection(),
Q_ARG(QString, QString::fromStdString(strURI)));
}
void MainFrameRepaint()
{
if(clientmodel)
QMetaObject::invokeMethod(clientmodel, "update", Qt::QueuedConnection);
if(walletmodel)
QMetaObject::invokeMethod(walletmodel, "update", Qt::QueuedConnection);
}
void AddressBookRepaint()
{
if(walletmodel)
QMetaObject::invokeMethod(walletmodel, "updateAddressList", Qt::QueuedConnection);
}
void InitMessage(const std::string &message)
{
if(splashref)
{
splashref->showMessage(QString::fromStdString(message), Qt::AlignBottom|Qt::AlignHCenter, QColor(255,255,200));
QApplication::instance()->processEvents();
}
}
void QueueShutdown()
{
QMetaObject::invokeMethod(QCoreApplication::instance(), "quit", Qt::QueuedConnection);
}
/*
Translate string to current locale using Qt.
*/
std::string _(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 occured. Bitcoin can no longer continue safely and will quit.") + QString("\n\n") + QString::fromStdString(strMiscWarning));
exit(1);
}
/** Help message for Bitcoin-Qt, shown with --help. */
class HelpMessageBox: public QMessageBox
{
Q_OBJECT
public:
HelpMessageBox(QWidget *parent = 0);
void exec();
private:
QString header;
QString coreOptions;
QString uiOptions;
};
HelpMessageBox::HelpMessageBox(QWidget *parent):
QMessageBox(parent)
{
header = tr("Bitcoin-Qt") + " " + tr("version") + " " +
QString::fromStdString(FormatFullVersion()) + "\n\n" +
tr("Usage:") + "\n" +
" bitcoin-qt [options] " + "\n";
coreOptions = QString::fromStdString(HelpMessage());
uiOptions = tr("UI options") + ":\n" +
" -lang=<lang> " + tr("Set language, for example \"de_DE\" (default: system locale)") + "\n" +
" -min " + tr("Start minimized") + "\n" +
" -splash " + tr("Show splash screen on startup (default: 1)") + "\n";
setWindowTitle(tr("Bitcoin-Qt"));
setTextFormat(Qt::PlainText);
// setMinimumWidth is ignored for QMessageBox so put in nonbreaking spaces to make it wider.
QChar em_space(0x2003);
setText(header + QString(em_space).repeated(40));
setDetailedText(coreOptions + "\n" + uiOptions);
}
#include "bitcoin.moc"
void HelpMessageBox::exec()
{
#if defined(WIN32)
// On windows, show a message box, as there is no stderr in windowed applications
QMessageBox::exec();
#else
// On other operating systems, the expected action is to print the message to the console.
QString strUsage = header + "\n" + coreOptions + "\n" + uiOptions;
fprintf(stderr, "%s", strUsage.toStdString().c_str());
#endif
}
#ifndef BITCOIN_QT_TEST
int main(int argc, char *argv[])
{
#if !defined(MAC_OSX) && !defined(WIN32)
// TODO: implement qtipcserver.cpp for Mac and Windows
// Do this early as we don't want to bother initializing if we are just calling IPC
for (int i = 1; i < argc; i++)
{
if (boost::algorithm::istarts_with(argv[i], "bitcoin:"))
{
const char *strURI = argv[i];
try {
boost::interprocess::message_queue mq(boost::interprocess::open_only, BITCOINURI_QUEUE_NAME);
if(mq.try_send(strURI, strlen(strURI), 0))
exit(0);
else
break;
}
catch (boost::interprocess::interprocess_exception &ex) {
break;
}
}
}
#endif
// Internal string conversion is all UTF-8
QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
QTextCodec::setCodecForCStrings(QTextCodec::codecForTr());
Q_INIT_RESOURCE(bitcoin);
QApplication app(argc, argv);
// Install global event filter that makes sure that long tooltips can be word-wrapped
app.installEventFilter(new GUIUtil::ToolTipToRichTextFilter(TOOLTIP_WRAP_THRESHOLD, &app));
// Command-line options take precedence:
ParseParameters(argc, argv);
// ... then bitcoin.conf:
if (!boost::filesystem::is_directory(GetDataDir(false)))
{
fprintf(stderr, "Error: Specified directory does not exist\n");
return 1;
}
ReadConfigFile(mapArgs, mapMultiArgs);
// Application identification (must be set before OptionsModel is initialized,
// as it is used to locate QSettings)
app.setOrganizationName("Bitcoin");
app.setOrganizationDomain("bitcoin.org");
if(GetBoolArg("-testnet")) // Separate UI settings for testnet
app.setApplicationName("Bitcoin-Qt-testnet");
else
app.setApplicationName("Bitcoin-Qt");
// ... then GUI settings:
OptionsModel optionsModel;
// Get desired locale (e.g. "de_DE") from command line or use system locale
QString lang_territory = QString::fromStdString(GetArg("-lang", QLocale::system().name().toStdString()));
QString lang = lang_territory;
// Convert to "de" only by truncating "_DE"
lang.truncate(lang_territory.lastIndexOf('_'));
QTranslator qtTranslatorBase, qtTranslator, translatorBase, translator;
// 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)))
app.installTranslator(&qtTranslatorBase);
// Load e.g. qt_de_DE.qm
if (qtTranslator.load("qt_" + lang_territory, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
app.installTranslator(&qtTranslator);
// Load e.g. bitcoin_de.qm (shortcut "de" needs to be defined in bitcoin.qrc)
if (translatorBase.load(lang, ":/translations/"))
app.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/"))
app.installTranslator(&translator);
// 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"))
{
HelpMessageBox help;
help.exec();
return 1;
}
QSplashScreen splash(QPixmap(":/images/splash"), 0);
if (GetBoolArg("-splash", true) && !GetBoolArg("-min"))
{
splash.show();
splash.setAutoFillBackground(true);
splashref = &splash;
}
app.processEvents();
app.setQuitOnLastWindowClosed(false);
try
{
// Regenerate startup link, to fix links to old versions
if (GUIUtil::GetStartOnSystemStartup())
GUIUtil::SetStartOnSystemStartup(true);
BitcoinGUI window;
guiref = &window;
if(AppInit2())
{
{
// Put this in a block, so that the Model objects are cleaned up before
// calling Shutdown().
optionsModel.Upgrade(); // Must be done after AppInit2
if (splashref)
splash.finish(&window);
ClientModel clientModel(&optionsModel);
clientmodel = &clientModel;
WalletModel walletModel(pwalletMain, &optionsModel);
walletmodel = &walletModel;
window.setClientModel(&clientModel);
window.setWalletModel(&walletModel);
// If -min option passed, start window minimized.
if(GetBoolArg("-min"))
{
window.showMinimized();
}
else
{
window.show();
}
#if !defined(MAC_OSX) && !defined(WIN32)
// TODO: implement qtipcserver.cpp for Mac and Windows
// Place this here as guiref has to be defined if we dont want to lose URIs
ipcInit();
// Check for URI in argv
for (int i = 1; i < argc; i++)
{
if (boost::algorithm::istarts_with(argv[i], "bitcoin:"))
{
const char *strURI = argv[i];
try {
boost::interprocess::message_queue mq(boost::interprocess::open_only, BITCOINURI_QUEUE_NAME);
mq.try_send(strURI, strlen(strURI), 0);
}
catch (boost::interprocess::interprocess_exception &ex) {
}
}
}
#endif
app.exec();
window.hide();
window.setClientModel(0);
window.setWalletModel(0);
guiref = 0;
clientmodel = 0;
walletmodel = 0;
}
Shutdown(NULL);
}
else
{
return 1;
}
} catch (std::exception& e) {
handleRunawayException(&e);
} catch (...) {
handleRunawayException(NULL);
}
return 0;
}
#endif // BITCOIN_QT_TEST