自学教程：C++ FormatFullVersion函数代码示例

SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle* networkStyle) : QWidget(0, f), curAlignment(0){    // set reference point, paddings    int paddingLeft = 14;    int paddingTop = 470;    int titleVersionVSpace = 17;    int titleCopyrightVSpace = 32;    float fontFactor = 1.0;    // define text to place    QString titleText = tr("PIVX Core");    QString versionText = QString(tr("Version %1")).arg(QString::fromStdString(FormatFullVersion()));    QString copyrightTextBtc = QChar(0xA9) + QString(" 2009-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Bitcoin Core developers"));    QString copyrightTextDash = QChar(0xA9) + QString(" 2014-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Dash Core developers"));    QString copyrightTextPIVX = QChar(0xA9) + QString(" 2015-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The PIVX Core developers"));    QString titleAddText = networkStyle->getTitleAddText();    QString font = QApplication::font().toString();    // load the bitmap for writing some text over it    pixmap = networkStyle->getSplashImage();    QPainter pixPaint(&pixmap);    pixPaint.setPen(QColor(100, 100, 100));    // check font size and drawing with    pixPaint.setFont(QFont(font, 28 * fontFactor));    QFontMetrics fm = pixPaint.fontMetrics();    int titleTextWidth = fm.width(titleText);    if (titleTextWidth > 160) {        // strange font rendering, Arial probably not found        fontFactor = 0.75;    }    pixPaint.setFont(QFont(font, 28 * fontFactor));    fm = pixPaint.fontMetrics();    //titleTextWidth = fm.width(titleText);    pixPaint.drawText(paddingLeft, paddingTop, titleText);    pixPaint.setFont(QFont(font, 15 * fontFactor));    pixPaint.drawText(paddingLeft, paddingTop + titleVersionVSpace, versionText);    // draw copyright stuff    pixPaint.setFont(QFont(font, 10 * fontFactor));    pixPaint.drawText(paddingLeft, paddingTop + titleCopyrightVSpace, copyrightTextBtc);    pixPaint.drawText(paddingLeft, paddingTop + titleCopyrightVSpace + 12, copyrightTextDash);    pixPaint.drawText(paddingLeft, paddingTop + titleCopyrightVSpace + 24, copyrightTextPIVX);    // draw additional text if special network    if (!titleAddText.isEmpty()) {        QFont boldFont = QFont(font, 10 * fontFactor);        boldFont.setWeight(QFont::Bold);        pixPaint.setFont(boldFont);        fm = pixPaint.fontMetrics();        int titleAddTextWidth = fm.width(titleAddText);        pixPaint.drawText(pixmap.width() - titleAddTextWidth - 10, pixmap.height() - 25, titleAddText);    }    pixPaint.end();    // Set window title    setWindowTitle(titleText + " " + titleAddText);    // Resize window and move to center of desktop, disallow resizing    QRect r(QPoint(), pixmap.size());    resize(r.size());    setFixedSize(r.size());    move(QApplication::desktop()->screenGeometry().center() - r.center());    subscribeToCoreSignals();}

SplashScreen::SplashScreen(const QPixmap &pixmap, Qt::WindowFlags f, bool isTestNet) :    QSplashScreen(pixmap, f){    setAutoFillBackground(true);    // set reference point, paddings    int paddingRight            = 50;    int paddingTop              = 50;    int titleVersionVSpace      = 17;    int titleCopyrightVSpace    = 40;    float fontFactor            = 1.0;    // define text to place    QString titleText       = tr("Dogecoin Core");    QString versionText     = QString("Version %1").arg(QString::fromStdString(FormatFullVersion()));    QString copyrightText   = QChar(0xA9)+QString(" 2009-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Bitcoin Core developers/n")) + QChar(0xA9)+QString(" 2013-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Dogecoin Core developers"));    QString testnetAddText  = QString(tr("[testnet]")); // define text to place as single text object    QString font            = "Comic Sans MS";    // load the bitmap for writing some text over it    QPixmap newPixmap;    if(isTestNet) {        newPixmap     = QPixmap(":/images/splash_testnet");    }    else {        newPixmap     = QPixmap(":/images/splash");    }    QPainter pixPaint(&newPixmap);    pixPaint.setPen(QColor(100,100,100));    // check font size and drawing with    pixPaint.setFont(QFont(font, 33*fontFactor));    QFontMetrics fm = pixPaint.fontMetrics();    int titleTextWidth  = fm.width(titleText);    if(titleTextWidth > 160) {        // strange font rendering, Arial probably not found        fontFactor = 0.75;    }    pixPaint.setFont(QFont(font, 33*fontFactor));    fm = pixPaint.fontMetrics();    titleTextWidth  = fm.width(titleText);    pixPaint.drawText(newPixmap.width()-titleTextWidth-paddingRight,paddingTop,titleText);    pixPaint.setFont(QFont(font, 15*fontFactor));    // if the version string is to long, reduce size    fm = pixPaint.fontMetrics();    int versionTextWidth  = fm.width(versionText);    if(versionTextWidth > titleTextWidth+paddingRight-10) {        pixPaint.setFont(QFont(font, 10*fontFactor));        titleVersionVSpace -= 5;    }    pixPaint.drawText(newPixmap.width()-titleTextWidth-paddingRight+2,paddingTop+titleVersionVSpace,versionText);    // draw copyright stuff    pixPaint.setFont(QFont(font, 10*fontFactor));    QRect copyrightRect = QRect(newPixmap.width()-titleTextWidth-paddingRight,paddingTop+titleCopyrightVSpace,fm.width(copyrightText),fm.height()*2);    pixPaint.drawText(copyrightRect,Qt::TextWordWrap,copyrightText);    // draw testnet string if testnet is on    if(isTestNet) {        QFont boldFont = QFont(font, 10*fontFactor);        boldFont.setWeight(QFont::Bold);        pixPaint.setFont(boldFont);        fm = pixPaint.fontMetrics();        int testnetAddTextWidth  = fm.width(testnetAddText);        pixPaint.drawText(newPixmap.width()-testnetAddTextWidth-10,15,testnetAddText);    }    pixPaint.end();    this->setPixmap(newPixmap);    subscribeToCoreSignals();}

SplashScreen::SplashScreen(const QPixmap &pixmap, Qt::WindowFlags f, bool isTestNet) :    QSplashScreen(pixmap, f){    setAutoFillBackground(true);    // set reference point, paddings    int paddingLeftCol2         = 230;    int paddingTopCol2          = 376;    int line1                   = 0;    int line2                   = 13;    int line3                   = 26;    float fontFactor            = 1.0;    // define text to place    QString titleText       = QString(QApplication::applicationName()).replace(QString("-testnet"), QString(""), Qt::CaseSensitive);    QString versionText     = QString("Version %1 ").arg(QString::fromStdString(FormatFullVersion()));    QString copyrightText1   = QChar(0xA9)+QString(" 2009-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Bitcoin developers"));    QString copyrightText2   = QChar(0xA9)+QString(" 2011-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Auroracoin developers"));    QString testnetAddText  = QString(tr("[testnet]"));    QString font            = "Arial";    // load the bitmap for writing some text over it    QPixmap newPixmap;    if(isTestNet) {        newPixmap     = QPixmap(":/images/splash_testnet");    }    else {        newPixmap     = QPixmap(":/images/splash");    }    QPainter pixPaint(&newPixmap);    pixPaint.setPen(QColor(100,100,100));    // check font size and drawing with    pixPaint.setFont(QFont(font, 9*fontFactor));    QFontMetrics fm = pixPaint.fontMetrics();    int titleTextWidth  = fm.width(titleText);    if(titleTextWidth > 160) {        // strange font rendering, Arial probably not found        fontFactor = 0.75;    }    pixPaint.setFont(QFont(font, 33*fontFactor));    fm = pixPaint.fontMetrics();    titleTextWidth = fm.width(titleText);    pixPaint.drawText(newPixmap.width()-titleTextWidth-paddingLeftCol2,paddingTopCol2,titleText);    // if the version string is to long, reduce size    fm = pixPaint.fontMetrics();    int versionTextWidth  = fm.width(versionText);    if(versionTextWidth > titleTextWidth) {        pixPaint.setFont(QFont(font, 3*fontFactor));    }    pixPaint.drawText(paddingLeftCol2,paddingTopCol2+line1,versionText);    // draw copyright stuff    pixPaint.setFont(QFont(font, 9*fontFactor));    pixPaint.drawText(paddingLeftCol2,paddingTopCol2+line2,copyrightText1);    pixPaint.drawText(paddingLeftCol2,paddingTopCol2+line3,copyrightText2);    // draw testnet string if testnet is on    if(isTestNet) {        QFont boldFont = QFont(font, 3*fontFactor);        boldFont.setWeight(QFont::Bold);        pixPaint.setFont(boldFont);        fm = pixPaint.fontMetrics();        int testnetAddTextWidth  = fm.width(testnetAddText);        pixPaint.drawText(newPixmap.width()-testnetAddTextWidth-10,15,testnetAddText);    }    pixPaint.end();    this->setPixmap(newPixmap);    subscribeToCoreSignals();}

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[]){    boost::thread_group threadGroup;    boost::thread* detectShutdownThread = NULL;    bool fRet = false;    try    {        //        // Parameters        //        // If Qt is used, parameters/21.conf are parsed in qt/bitcoin.cpp's main()        ParseParameters(argc, argv);        if (!boost::filesystem::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified directory does not exist/n");            Shutdown();        }        ReadConfigFile(mapArgs, mapMultiArgs);        if (mapArgs.count("-?") || mapArgs.count("--help"))        {            // First part of help message is specific to 21d / RPC client            std::string strUsage = _("21 version") + " " + FormatFullVersion() + "/n/n" +                _("Usage:") + "/n" +                  "  21d [options]                     " + "/n" +                  "  21d [options] <command> [params]  " + _("Send command to -server or 21d") + "/n" +                  "  21d [options] help                " + _("List commands") + "/n" +                  "  21d [options] help <command>      " + _("Get help for a command") + "/n";            strUsage += "/n" + HelpMessage();            fprintf(stdout, "%s", strUsage.c_str());            return false;        }        // Command-line RPC        for (int i = 1; i < argc; i++)            if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "21:"))                fCommandLine = true;        if (fCommandLine)        {            if (!SelectParamsFromCommandLine()) {                fprintf(stderr, "Error: invalid combination of -regtest and -testnet./n");                return false;            }            int ret = CommandLineRPC(argc, argv);            exit(ret);        }#if !defined(WIN32)        fDaemon = GetBoolArg("-daemon", false);        if (fDaemon)        {            // Daemonize            pid_t pid = fork();            if (pid < 0)            {                fprintf(stderr, "Error: fork() returned %d errno %d/n", pid, errno);                return false;            }            if (pid > 0) // Parent process, pid is child process id            {                CreatePidFile(GetPidFile(), pid);                return true;            }            // Child process falls through to rest of initialization            pid_t sid = setsid();            if (sid < 0)                fprintf(stderr, "Error: setsid() returned %d errno %d/n", sid, errno);        }#endif        detectShutdownThread = new boost::thread(boost::bind(&DetectShutdownThread, &threadGroup));        fRet = AppInit2(threadGroup);    }    catch (std::exception& e) {        PrintExceptionContinue(&e, "AppInit()");    } catch (...) {        PrintExceptionContinue(NULL, "AppInit()");    }    if (!fRet) {        if (detectShutdownThread)            detectShutdownThread->interrupt();        threadGroup.interrupt_all();    }    if (detectShutdownThread)    {        detectShutdownThread->join();        delete detectShutdownThread;        detectShutdownThread = NULL;    }    Shutdown();//.........这里部分代码省略.........

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[]){    boost::thread_group threadGroup;    CScheduler scheduler;    bool fRet = false;    //    // Parameters    //    // If Qt is used, parameters/phtevencoin.conf are parsed in qt/phtevencoin.cpp's main()    ParseParameters(argc, argv);    // Process help and version before taking care about datadir    if (mapArgs.count("-?") || mapArgs.count("-help") || mapArgs.count("-version"))    {        std::string strUsage = _("Phtevencoin Core Daemon") + " " + _("version") + " " + FormatFullVersion() + "/n";        if (mapArgs.count("-version"))        {            strUsage += LicenseInfo();        }        else        {            strUsage += "/n" + _("Usage:") + "/n" +                        "  phtevencoind [options]                     " + _("Start Phtevencoin Core Daemon") + "/n";            strUsage += "/n" + HelpMessage(HMM_PHTEVENCOIND);        }        fprintf(stdout, "%s", strUsage.c_str());        return false;    }    try    {        if (!boost::filesystem::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified data directory /"%s/" does not exist./n", mapArgs["-datadir"].c_str());            return false;        }        try        {            ReadConfigFile(mapArgs, mapMultiArgs);        } catch (const std::exception& e) {            fprintf(stderr,"Error reading configuration file: %s/n", e.what());            return false;        }        // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)        if (!SelectParamsFromCommandLine()) {            fprintf(stderr, "Error: Invalid combination of -regtest and -testnet./n");            return false;        }        // Command-line RPC        bool fCommandLine = false;        for (int i = 1; i < argc; i++)            if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "phtevencoin:"))                fCommandLine = true;        if (fCommandLine)        {            fprintf(stderr, "Error: There is no RPC client functionality in phtevencoind anymore. Use the phtevencoin-cli utility instead./n");            exit(1);        }#ifndef WIN32        fDaemon = GetBoolArg("-daemon", false);        if (fDaemon)        {            fprintf(stdout, "Phtevencoin server starting/n");            // Daemonize            pid_t pid = fork();            if (pid < 0)            {                fprintf(stderr, "Error: fork() returned %d errno %d/n", pid, errno);                return false;            }            if (pid > 0) // Parent process, pid is child process id            {                return true;            }            // Child process falls through to rest of initialization            pid_t sid = setsid();            if (sid < 0)                fprintf(stderr, "Error: setsid() returned %d errno %d/n", sid, errno);        }#endif        SoftSetBoolArg("-server", true);        fRet = AppInit2(threadGroup, scheduler);    }    catch (const std::exception& e) {        PrintExceptionContinue(&e, "AppInit()");    } catch (...) {//.........这里部分代码省略.........

QString ClientModel::formatFullVersion() const{    return QString::fromStdString(FormatFullVersion());}

SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle) :    QWidget(0, f), curAlignment(0){    // transparent background    setAttribute(Qt::WA_TranslucentBackground);    setStyleSheet("background:transparent;");    // no window decorations    setWindowFlags(Qt::FramelessWindowHint);    // set reference point, paddings    int paddingLeft             = 14;    int paddingTop              = 470;    int titleVersionVSpace      = 17;    int titleCopyrightVSpace    = 32;    float fontFactor            = 1.0;    // define text to place    QString titleText       = tr("Dash Core");    QString versionText     = QString(tr("Version %1")).arg(QString::fromStdString(FormatFullVersion()));    QString copyrightTextBtc   = QChar(0xA9)+QString(" 2009-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Bitcoin Core developers"));    QString copyrightTextDash   = QChar(0xA9)+QString(" 2014-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Dash Core developers"));    QString titleAddText    = networkStyle->getTitleAddText();    // networkstyle.cpp can't (yet) read themes, so we do it here to get the correct Splash-screen    QString splashScreenPath = ":/images/" + GUIUtil::getThemeName() + "/splash";    if(GetBoolArg("-regtest", false))        splashScreenPath = ":/images/" + GUIUtil::getThemeName() + "/splash_testnet";    if(GetBoolArg("-testnet", false))        splashScreenPath = ":/images/" + GUIUtil::getThemeName() + "/splash_testnet";    QString font = QApplication::font().toString();    // load the bitmap for writing some text over it    pixmap = QPixmap(splashScreenPath);    QPainter pixPaint(&pixmap);    pixPaint.setPen(QColor(100,100,100));    // check font size and drawing with    pixPaint.setFont(QFont(font, 28*fontFactor));    QFontMetrics fm = pixPaint.fontMetrics();    int titleTextWidth  = fm.width(titleText);    if(titleTextWidth > 160) {        // strange font rendering, Arial probably not found        fontFactor = 0.75;    }    pixPaint.setFont(QFont(font, 28*fontFactor));    fm = pixPaint.fontMetrics();    titleTextWidth  = fm.width(titleText);    pixPaint.drawText(paddingLeft,paddingTop,titleText);    pixPaint.setFont(QFont(font, 15*fontFactor));    pixPaint.drawText(paddingLeft,paddingTop+titleVersionVSpace,versionText);    // draw copyright stuff    pixPaint.setFont(QFont(font, 10*fontFactor));    pixPaint.drawText(paddingLeft,paddingTop+titleCopyrightVSpace,copyrightTextBtc);    pixPaint.drawText(paddingLeft,paddingTop+titleCopyrightVSpace+12,copyrightTextDash);    // draw additional text if special network    if(!titleAddText.isEmpty()) {        QFont boldFont = QFont(font, 10*fontFactor);        boldFont.setWeight(QFont::Bold);        pixPaint.setFont(boldFont);        fm = pixPaint.fontMetrics();        int titleAddTextWidth  = fm.width(titleAddText);        pixPaint.drawText(pixmap.width()-titleAddTextWidth-10,pixmap.height()-25,titleAddText);    }    pixPaint.end();    // Resize window and move to center of desktop, disallow resizing    QRect r(QPoint(), pixmap.size());    resize(r.size());    setFixedSize(r.size());    move(QApplication::desktop()->screenGeometry().center() - r.center());    subscribeToCoreSignals();}

SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle) :    QWidget(0, f), curAlignment(0){    // set reference point, paddings    int paddingRight            = 50;    int paddingTop              = 50;    int titleVersionVSpace      = 17;    int titleCopyrightVSpace    = 40;    float fontFactor            = 1.0;    float devicePixelRatio      = 1.0;#if QT_VERSION > 0x050100    devicePixelRatio = ((QGuiApplication*)QCoreApplication::instance())->devicePixelRatio();#endif    // define text to place    QString titleText       = tr("Moselbit Core");    QString versionText     = QString("Version %1").arg(QString::fromStdString(FormatFullVersion()));    QString copyrightText   = QChar(0xA9)+QString(" 2009-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Bitcoin Core developers"));    QString titleAddText    = networkStyle->getTitleAddText();    QString font            = QApplication::font().toString();    // create a bitmap according to device pixelratio    QSize splashSize(480*devicePixelRatio,320*devicePixelRatio);    pixmap = QPixmap(splashSize);#if QT_VERSION > 0x050100    // change to HiDPI if it makes sense    pixmap.setDevicePixelRatio(devicePixelRatio);#endif    QPainter pixPaint(&pixmap);    pixPaint.setPen(QColor(100,100,100));    // draw a slightly radial gradient    QRadialGradient gradient(QPoint(0,0), splashSize.width()/devicePixelRatio);    gradient.setColorAt(0, Qt::white);    gradient.setColorAt(1, QColor(247,247,247));    QRect rGradient(QPoint(0,0), splashSize);    pixPaint.fillRect(rGradient, gradient);    // draw the moselbit icon, expected size of PNG: 1024x1024    QRect rectIcon(QPoint(-150,-122), QSize(430,430));    const QSize requiredSize(1024,1024);    QPixmap icon(networkStyle->getAppIcon().pixmap(requiredSize));    pixPaint.drawPixmap(rectIcon, icon);    // check font size and drawing with    pixPaint.setFont(QFont(font, 33*fontFactor));    QFontMetrics fm = pixPaint.fontMetrics();    int titleTextWidth  = fm.width(titleText);    if(titleTextWidth > 160) {        // strange font rendering, Arial probably not found        fontFactor = 0.75;    }    pixPaint.setFont(QFont(font, 33*fontFactor));    fm = pixPaint.fontMetrics();    titleTextWidth  = fm.width(titleText);    pixPaint.drawText(pixmap.width()/devicePixelRatio-titleTextWidth-paddingRight,paddingTop,titleText);    pixPaint.setFont(QFont(font, 15*fontFactor));    // if the version string is to long, reduce size    fm = pixPaint.fontMetrics();    int versionTextWidth  = fm.width(versionText);    if(versionTextWidth > titleTextWidth+paddingRight-10) {        pixPaint.setFont(QFont(font, 10*fontFactor));        titleVersionVSpace -= 5;    }    pixPaint.drawText(pixmap.width()/devicePixelRatio-titleTextWidth-paddingRight+2,paddingTop+titleVersionVSpace,versionText);    // draw copyright stuff    pixPaint.setFont(QFont(font, 10*fontFactor));    pixPaint.drawText(pixmap.width()/devicePixelRatio-titleTextWidth-paddingRight,paddingTop+titleCopyrightVSpace,copyrightText);    // draw additional text if special network    if(!titleAddText.isEmpty()) {        QFont boldFont = QFont(font, 10*fontFactor);        boldFont.setWeight(QFont::Bold);        pixPaint.setFont(boldFont);        fm = pixPaint.fontMetrics();        int titleAddTextWidth  = fm.width(titleAddText);        pixPaint.drawText(pixmap.width()/devicePixelRatio-titleAddTextWidth-10,15,titleAddText);    }    pixPaint.end();    // Set window title    setWindowTitle(titleText + " " + titleAddText);    // Resize window and move to center of desktop, disallow resizing    QRect r(QPoint(), QSize(pixmap.size().width()/devicePixelRatio,pixmap.size().height()/devicePixelRatio));    resize(r.size());    setFixedSize(r.size());    move(QApplication::desktop()->screenGeometry().center() - r.center());//.........这里部分代码省略.........

SplashScreen::SplashScreen(const QPixmap &pixmap, Qt::WindowFlags f, bool isTestNet) :    QSplashScreen(pixmap, f){    setAutoFillBackground(true);    // set reference point, paddings    int paddingLeft             = 14;    int paddingTop              = 26;    int titleVersionVSpace      = 17;    int titleCopyrightVSpace    = 32;    float fontFactor            = 1.0;    // define text to place    QString titleText       = tr("Flaxscript Core");    QString versionText     = QString(tr("Version %1")).arg(QString::fromStdString(FormatFullVersion()));    QString copyrightTextBtc   = QChar(0xA9)+QString(" 2009-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Bitcoin Core developers"));    QString copyrightTextDrk   = QChar(0xA9)+QString(" 2014-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Dash Core developers"));    QString copyrightTextChc   = QChar(0xA9)+QString(" 2014-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Flaxscript Core developers"));    QString testnetAddText  = QString(tr("[testnet]")); // define text to place as single text object    QString font            = "Arial";    // load the bitmap for writing some text over it    QPixmap newPixmap;    if(isTestNet) {        newPixmap     = QPixmap(":/images/splash_testnet");    }    else {        newPixmap     = QPixmap(":/images/splash");    }    QPainter pixPaint(&newPixmap);    pixPaint.setPen(QColor(100,100,100));    // check font size and drawing with    pixPaint.setFont(QFont(font, 28*fontFactor));    QFontMetrics fm = pixPaint.fontMetrics();    int titleTextWidth  = fm.width(titleText);    if(titleTextWidth > 160) {        // strange font rendering, Arial probably not found        fontFactor = 0.75;    }    pixPaint.setFont(QFont(font, 28*fontFactor));    fm = pixPaint.fontMetrics();    titleTextWidth  = fm.width(titleText);    pixPaint.drawText(paddingLeft,paddingTop,titleText);    pixPaint.setFont(QFont(font, 15*fontFactor));    pixPaint.drawText(paddingLeft,paddingTop+titleVersionVSpace,versionText);    // draw copyright stuff    pixPaint.setFont(QFont(font, 10*fontFactor));    pixPaint.drawText(paddingLeft,paddingTop+titleCopyrightVSpace,copyrightTextBtc);    pixPaint.drawText(paddingLeft,paddingTop+titleCopyrightVSpace+12,copyrightTextDrk);    pixPaint.drawText(paddingLeft,paddingTop+titleCopyrightVSpace+24,copyrightTextChc);    // draw testnet string if testnet is on    if(isTestNet) {        QFont boldFont = QFont(font, 10*fontFactor);        boldFont.setWeight(QFont::Bold);        pixPaint.setFont(boldFont);        fm = pixPaint.fontMetrics();        int testnetAddTextWidth  = fm.width(testnetAddText);        pixPaint.drawText(newPixmap.width()-testnetAddTextWidth-10,newPixmap.height()-25,testnetAddText);    }    pixPaint.end();    this->setPixmap(newPixmap);    subscribeToCoreSignals();}

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[]){    boost::thread_group threadGroup;    CScheduler scheduler;    bool fRet = false;    //    // Parameters    //    // If Qt is used, parameters/dash.conf are parsed in qt/dash.cpp's main()    ParseParameters(argc, argv);    // Process help and version before taking care about datadir    if (IsArgSet("-?") || IsArgSet("-h") ||  IsArgSet("-help") || IsArgSet("-version"))    {        std::string strUsage = strprintf(_("%s Daemon"), _(PACKAGE_NAME)) + " " + _("version") + " " + FormatFullVersion() + "/n";        if (IsArgSet("-version"))        {            strUsage += FormatParagraph(LicenseInfo());        }        else        {            strUsage += "/n" + _("Usage:") + "/n" +                  "  dashd [options]                     " + strprintf(_("Start %s Daemon"), _(PACKAGE_NAME)) + "/n";            strUsage += "/n" + HelpMessage(HMM_BITCOIND);        }        fprintf(stdout, "%s", strUsage.c_str());        return true;    }    try    {        bool datadirFromCmdLine = IsArgSet("-datadir");        if (datadirFromCmdLine && !boost::filesystem::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified data directory /"%s/" does not exist./n", GetArg("-datadir", "").c_str());            return false;        }        try        {            ReadConfigFile(GetArg("-conf", BITCOIN_CONF_FILENAME));        } catch (const std::exception& e) {            fprintf(stderr,"Error reading configuration file: %s/n", e.what());            return false;        }        if (!datadirFromCmdLine && !boost::filesystem::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified data directory /"%s/" from config file does not exist./n", GetArg("-datadir", "").c_str());            return EXIT_FAILURE;        }        // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)        try {            SelectParams(ChainNameFromCommandLine());        } catch (const std::exception& e) {            fprintf(stderr, "Error: %s/n", e.what());            return false;        }        // Command-line RPC        bool fCommandLine = false;        for (int i = 1; i < argc; i++)            if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "dash:"))                fCommandLine = true;        if (fCommandLine)        {            fprintf(stderr, "Error: There is no RPC client functionality in dashd anymore. Use the dash-cli utility instead./n");            exit(EXIT_FAILURE);        }        // -server defaults to true for bitcoind but not for the GUI so do this here        SoftSetBoolArg("-server", true);        // Set this early so that parameter interactions go to console        InitLogging();        InitParameterInteraction();        if (!AppInitBasicSetup())        {            // InitError will have been called with detailed error, which ends up on console            exit(EXIT_FAILURE);        }        if (!AppInitParameterInteraction())        {            // InitError will have been called with detailed error, which ends up on console            exit(EXIT_FAILURE);        }        if (!AppInitSanityChecks())        {            // InitError will have been called with detailed error, which ends up on console            exit(EXIT_FAILURE);        }        if (GetBoolArg("-daemon", false))        {#if HAVE_DECL_DAEMON//.........这里部分代码省略.........

SplashScreen::SplashScreen(QWidget *parent) :    QWidget(parent){    QRect rec = QApplication::desktop()->screenGeometry();    int screenWidth = rec.width();    int screenHeight = rec.height();    this->setWindowFlags(Qt::FramelessWindowHint);    this->setGeometry(0,screenHeight/2-150,screenWidth,300);    QPixmap bgPixmap(screenWidth,300);    QLinearGradient bgGradient(QPointF(0, 0), QPointF(screenWidth, 0));    bgGradient.setColorAt(0, QColor("#272727"));    //bgGradient.setColorAt(1, QColor("#7d0001"));	bgGradient.setColorAt(1, QColor("#272727"));    //#3c3c3b    QRect rect_linear(0,0,screenWidth,300);    QPainter *painter = new QPainter(&bgPixmap);    painter->fillRect(rect_linear, bgGradient);    painter->end();    bg = new QLabel(this);    bg->setPixmap(bgPixmap);    bg->setGeometry(0,0,screenWidth,300);    splashImage = new QLabel(this);    splashImage->setStyleSheet("QLabel { background: transparent; }");    QPixmap newPixmap;    if(GetBoolArg("-testnet")) {        newPixmap.load(":/images/splash_testnet");    }    else {        newPixmap.load(":/images/splash");    }    splashImage->setPixmap(newPixmap);    splashImage->move(screenWidth/2-567/2,50);    QFont smallFont; smallFont.setPixelSize(10);    versionLabel = new QLabel(this);    versionLabel->setStyleSheet("QLabel { background: transparent; color: #000000; }");    versionLabel->setFont(smallFont);    versionLabel->setText(QString::fromStdString(FormatFullVersion()).split("-")[0]);    versionLabel->setFixedSize(1000,30);    versionLabel->move(screenWidth/2-10,220);    QFont largeFont; largeFont.setPixelSize(16);    label = new QLabel(this);    label->setStyleSheet("QLabel { background: transparent; color: #FFFFFF; }");    label->setFont(largeFont);    label->setText("...");    label->setFixedSize(1000,30);    label->move(screenWidth/2-108,260);}

SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle) :    QWidget(0, f), curAlignment(0){    // transparent background    setAttribute(Qt::WA_TranslucentBackground);    setStyleSheet("background:transparent;");    // no window decorations    setWindowFlags(Qt::FramelessWindowHint);    // set reference point, paddings    int paddingLeft             = 14;    int paddingTop              = 470;    int titleVersionVSpace      = 17;    int titleCopyrightVSpace    = 22;    float fontFactor            = 1.0;    // define text to place    QString titleText       = tr(PACKAGE_NAME);    QString versionText     = QString(tr("Version %1")).arg(QString::fromStdString(FormatFullVersion()));    QString copyrightText   = QString::fromUtf8(CopyrightHolders("/xc2/xA9", 2014, COPYRIGHT_YEAR).c_str());    QString titleAddText    = networkStyle->getTitleAddText();    // networkstyle.cpp can't (yet) read themes, so we do it here to get the correct Splash-screen    QString splashScreenPath = ":/images/" + GUIUtil::getThemeName() + "/splash";    if(GetBoolArg("-regtest", false))        splashScreenPath = ":/images/" + GUIUtil::getThemeName() + "/splash_testnet";    if(GetBoolArg("-testnet", false))        splashScreenPath = ":/images/" + GUIUtil::getThemeName() + "/splash_testnet";    if(IsArgSet("-devnet"))        splashScreenPath = ":/images/" + GUIUtil::getThemeName() + "/splash_testnet";    QString font = QApplication::font().toString();    // load the bitmap for writing some text over it    pixmap = QPixmap(splashScreenPath);    QPainter pixPaint(&pixmap);    pixPaint.setPen(QColor(100,100,100));    // check font size and drawing with    pixPaint.setFont(QFont(font, 28*fontFactor));    QFontMetrics fm = pixPaint.fontMetrics();    int titleTextWidth = fm.width(titleText);    if (titleTextWidth > 160) {        fontFactor = 0.75;    }    pixPaint.setFont(QFont(font, 28*fontFactor));    fm = pixPaint.fontMetrics();    titleTextWidth  = fm.width(titleText);    pixPaint.drawText(paddingLeft,paddingTop,titleText);    pixPaint.setFont(QFont(font, 15*fontFactor));    pixPaint.drawText(paddingLeft,paddingTop+titleVersionVSpace,versionText);    // draw copyright stuff    {        pixPaint.setFont(QFont(font, 10*fontFactor));        const int x = paddingLeft;        const int y = paddingTop+titleCopyrightVSpace;        QRect copyrightRect(x, y, pixmap.width() - x, pixmap.height() - y);        pixPaint.drawText(copyrightRect, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, copyrightText);    }    // draw additional text if special network    if(!titleAddText.isEmpty()) {        QFont boldFont = QFont(font, 10*fontFactor);        boldFont.setWeight(QFont::Bold);        pixPaint.setFont(boldFont);        fm = pixPaint.fontMetrics();        int titleAddTextWidth  = fm.width(titleAddText);        pixPaint.drawText(pixmap.width()-titleAddTextWidth-10,pixmap.height()-25,titleAddText);    }    pixPaint.end();    // Resize window and move to center of desktop, disallow resizing    QRect r(QPoint(), pixmap.size());    resize(r.size());    setFixedSize(r.size());    move(QApplication::desktop()->screenGeometry().center() - r.center());    subscribeToCoreSignals();    installEventFilter(this);}

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[]){    boost::thread_group threadGroup;    boost::thread* detectShutdownThread = NULL;    bool fRet = false;    try    {        //        // Parameters        //        // If Qt is used, parameters/envycoin.conf are parsed in qt/envycoin.cpp's main()        ParseParameters(argc, argv);        if (!boost::filesystem::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified data directory /"%s/" does not exist./n", mapArgs["-datadir"].c_str());            return false;        }        ReadConfigFile(mapArgs, mapMultiArgs);        // Check for -testnet or -regtest parameter (TestNet() calls are only valid after this clause)        if (!SelectParamsFromCommandLine()) {            fprintf(stderr, "Error: Invalid combination of -regtest and -testnet./n");            return false;        }        if (mapArgs.count("-?") || mapArgs.count("--help"))        {            // First part of help message is specific to envycoind / RPC client            std::string strUsage = _("Envycoin Core Daemon") + " " + _("version") + " " + FormatFullVersion() + "/n/n" +                _("Usage:") + "/n" +                  "  envycoind [options]                     " + _("Start Envycoin server") + "/n" +                _("Usage (deprecated, use envycoin-cli):") + "/n" +                  "  envycoind [options] <command> [params]  " + _("Send command to Envycoin server") + "/n" +                  "  envycoind [options] help                " + _("List commands") + "/n" +                  "  envycoind [options] help <command>      " + _("Get help for a command") + "/n";            strUsage += "/n" + HelpMessage(HMM_BITCOIND);            strUsage += "/n" + HelpMessageCli(false);            fprintf(stdout, "%s", strUsage.c_str());            return false;        }        // Command-line RPC        bool fCommandLine = false;        for (int i = 1; i < argc; i++)            if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "envycoin:"))                fCommandLine = true;        if (fCommandLine)        {            int ret = CommandLineRPC(argc, argv);            exit(ret);        }#ifndef WIN32        fDaemon = GetBoolArg("-daemon", false);        if (fDaemon)        {            fprintf(stdout, "Envycoin server starting/n");            // Daemonize            pid_t pid = fork();            if (pid < 0)            {                fprintf(stderr, "Error: fork() returned %d errno %d/n", pid, errno);                return false;            }            if (pid > 0) // Parent process, pid is child process id            {                CreatePidFile(GetPidFile(), pid);                return true;            }            // Child process falls through to rest of initialization            pid_t sid = setsid();            if (sid < 0)                fprintf(stderr, "Error: setsid() returned %d errno %d/n", sid, errno);        }#endif        SoftSetBoolArg("-server", true);        detectShutdownThread = new boost::thread(boost::bind(&DetectShutdownThread, &threadGroup));        fRet = AppInit2(threadGroup);    }    catch (std::exception& e) {        PrintExceptionContinue(&e, "AppInit()");    } catch (...) {        PrintExceptionContinue(NULL, "AppInit()");    }    if (!fRet)    {        if (detectShutdownThread)            detectShutdownThread->interrupt();        threadGroup.interrupt_all();//.........这里部分代码省略.........

SplashScreen::SplashScreen(const QPixmap &pixmap, Qt::WindowFlags f) :    QSplashScreen(pixmap, f){    // set reference point, paddings    int paddingRight            = 50;    int paddingTop              = 50;    int titleVersionVSpace      = 17;    int titleCopyrightVSpace    = 40;    float fontFactor            = 1.0;    // define text to place    QString titleText       = QString(QApplication::applicationName()).replace(QString("-testnet"), QString(""), Qt::CaseSensitive); // cut of testnet, place it as single object further down    QString versionText     = QString("Version %1").arg(QString::fromStdString(FormatFullVersion()));    QString copyrightText   = QChar(0xA9)+QString(" 2013-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Primecoin developers"));    QString copyrightBitcoin= QChar(0xA9)+QString(" 2009-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Bitcoin developers"));    QString copyrightPPCoin= QChar(0xA9)+QString(" 2011-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The PPCoin developers"));    QString testnetAddText  = QString(tr("[testnet]")); // define text to place as single text object    QString font            = "Arial";    // load the bitmap for writing some text over it    QPixmap newPixmap;    if(GetBoolArg("-testnet")) {        newPixmap     = QPixmap(":/images/splash_primecoin");    }    else {        newPixmap     = QPixmap(":/images/splash_primecoin");    }    QPainter pixPaint(&newPixmap);    pixPaint.setPen(QColor(100,100,100));    // check font size and drawing with    pixPaint.setFont(QFont(font, 33*fontFactor));    QFontMetrics fm = pixPaint.fontMetrics();    int titleTextWidth  = fm.width(titleText);    if(titleTextWidth > 160) {        // strange font rendering, Arial probably not found        fontFactor = 0.75;    }    pixPaint.setFont(QFont(font, 33*fontFactor));    fm = pixPaint.fontMetrics();    titleTextWidth  = fm.width(titleText);    pixPaint.drawText(newPixmap.width()-titleTextWidth-paddingRight,paddingTop,titleText);    pixPaint.setFont(QFont(font, 15*fontFactor));    // if the version string is to long, reduce size    fm = pixPaint.fontMetrics();    int versionTextWidth  = fm.width(versionText);    if(versionTextWidth > titleTextWidth+paddingRight-10) {        pixPaint.setFont(QFont(font, 10*fontFactor));        titleVersionVSpace -= 5;    }    pixPaint.drawText(newPixmap.width()-titleTextWidth-paddingRight+2,paddingTop+titleVersionVSpace,versionText);    // draw copyright stuff    pixPaint.setFont(QFont(font, 10*fontFactor));    pixPaint.drawText(newPixmap.width()-titleTextWidth-paddingRight,paddingTop+titleCopyrightVSpace,copyrightText);    pixPaint.drawText(newPixmap.width()-titleTextWidth-paddingRight,paddingTop+titleCopyrightVSpace+(int)(10*fontFactor+2),copyrightBitcoin);    pixPaint.drawText(newPixmap.width()-titleTextWidth-paddingRight,paddingTop+titleCopyrightVSpace+(int)(10*fontFactor+2)*2,copyrightPPCoin);    // draw testnet string if -testnet is on    if(QApplication::applicationName().contains(QString("-testnet"))) {        // draw copyright stuff        QFont boldFont = QFont(font, 10*fontFactor);        boldFont.setWeight(QFont::Bold);        pixPaint.setFont(boldFont);        fm = pixPaint.fontMetrics();        int testnetAddTextWidth  = fm.width(testnetAddText);        pixPaint.drawText(newPixmap.width()-testnetAddTextWidth-10,15,testnetAddText);    }    pixPaint.end();    this->setPixmap(newPixmap);}

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[]){    boost::thread_group threadGroup;    CScheduler scheduler;    bool fRet = false;    //    // Parameters    //    // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main()    gArgs.ParseParameters(argc, argv);    // Process help and version before taking care about datadir    if (gArgs.IsArgSet("-?") || gArgs.IsArgSet("-h") ||  gArgs.IsArgSet("-help") || gArgs.IsArgSet("-version"))    {        std::string strUsage = strprintf(_("%s Daemon"), _(PACKAGE_NAME)) + " " + _("version") + " " + FormatFullVersion() + "/n";        if (gArgs.IsArgSet("-version"))        {            strUsage += FormatParagraph(LicenseInfo());        }        else        {            strUsage += "/n" + _("Usage:") + "/n" +                  "  bitcoind [options]                     " + strprintf(_("Start %s Daemon"), _(PACKAGE_NAME)) + "/n";            strUsage += "/n" + HelpMessage(HMM_BITCOIND);        }        fprintf(stdout, "%s", strUsage.c_str());        return true;    }    try    {        if (!fs::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified data directory /"%s/" does not exist./n", gArgs.GetArg("-datadir", "").c_str());            return false;        }        try        {            gArgs.ReadConfigFile(gArgs.GetArg("-conf", BITCOIN_CONF_FILENAME));        } catch (const std::exception& e) {            fprintf(stderr,"Error reading configuration file: %s/n", e.what());            return false;        }        // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)        try {            SelectParams(ChainNameFromCommandLine());        } catch (const std::exception& e) {            fprintf(stderr, "Error: %s/n", e.what());            return false;        }        // Error out when loose non-argument tokens are encountered on command line        for (int i = 1; i < argc; i++) {            if (!IsSwitchChar(argv[i][0])) {                fprintf(stderr, "Error: Command line contains unexpected token '%s', see bitcoind -h for a list of options./n", argv[i]);                return false;            }        }        // -server defaults to true for bitcoind but not for the GUI so do this here        gArgs.SoftSetBoolArg("-server", true);        // Set this early so that parameter interactions go to console        InitLogging();        InitParameterInteraction();        if (!AppInitBasicSetup())        {            // InitError will have been called with detailed error, which ends up on console            return false;        }        if (!AppInitParameterInteraction())        {            // InitError will have been called with detailed error, which ends up on console            return false;        }        if (!AppInitSanityChecks())        {            // InitError will have been called with detailed error, which ends up on console            return false;        }        if (gArgs.GetBoolArg("-daemon", false))        {#if HAVE_DECL_DAEMON            fprintf(stdout, "Bitcoin server starting/n");            // Daemonize            if (daemon(1, 0)) { // don't chdir (1), do close FDs (0)                fprintf(stderr, "Error: daemon() failed: %s/n", strerror(errno));                return false;            }#else            fprintf(stderr, "Error: -daemon is not supported on this operating system/n");//.........这里部分代码省略.........

static bool AppInitRawTx(int argc, char* argv[]){    //    // Parameters    //    AllowedArgs::BitcoinTx allowedArgs;    try {        ParseParameters(argc, argv, allowedArgs);    } catch (const std::exception& e) {        fprintf(stderr, "Error parsing program options: %s/n", e.what());        return false;    }    flexTransActive = GetBoolArg("-flextrans", false);    // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)    try {        SelectParams(ChainNameFromCommandLine());    } catch (const std::exception& e) {        fprintf(stderr, "Error: %s/n", e.what());        return false;    }    fCreateBlank = GetBoolArg("-create", false);    if (argc<2 || mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help") || mapArgs.count("-version"))    {        // First part of help message is specific to this utility        std::string strUsage = _("Bitcoin Classic bitcoin-tx utility version") + " " + FormatFullVersion() + "/n";        fprintf(stdout, "%s", strUsage.c_str());        if (mapArgs.count("-version"))            return false;        strUsage = "/n" + _("Usage:") + "/n" +              "  bitcoin-tx [options] <hex-tx> [commands]  " + _("Update hex-encoded bitcoin transaction") + "/n" +              "  bitcoin-tx [options] -create [commands]   " + _("Create hex-encoded bitcoin transaction") + "/n" +              "/n";        fprintf(stdout, "%s", strUsage.c_str());        strUsage = allowedArgs.helpMessage();        fprintf(stdout, "%s", strUsage.c_str());        strUsage = AllowedArgs::HelpMessageGroup(_("Commands:"));        strUsage += AllowedArgs::HelpMessageOpt("delin=N", _("Delete input N from TX"));        strUsage += AllowedArgs::HelpMessageOpt("delout=N", _("Delete output N from TX"));        strUsage += AllowedArgs::HelpMessageOpt("in=TXID:VOUT", _("Add input to TX"));        strUsage += AllowedArgs::HelpMessageOpt("locktime=N", _("Set TX lock time to N"));        strUsage += AllowedArgs::HelpMessageOpt("nversion=N", _("Set TX version to N"));        strUsage += AllowedArgs::HelpMessageOpt("outaddr=VALUE:ADDRESS", _("Add address-based output to TX"));        strUsage += AllowedArgs::HelpMessageOpt("outdata=[VALUE:]DATA", _("Add data-based output to TX"));        strUsage += AllowedArgs::HelpMessageOpt("outscript=VALUE:SCRIPT", _("Add raw script output to TX"));        strUsage += AllowedArgs::HelpMessageOpt("sign=SIGHASH-FLAGS", _("Add zero or more signatures to transaction") + ". " +            _("This command requires JSON registers:") +            _("prevtxs=JSON object") + ", " +            _("privatekeys=JSON object") + ". " +            _("See signrawtransaction docs for format of sighash flags, JSON objects."));        fprintf(stdout, "%s", strUsage.c_str());        strUsage = AllowedArgs::HelpMessageGroup(_("Register Commands:"));        strUsage += AllowedArgs::HelpMessageOpt("load=NAME:FILENAME", _("Load JSON file FILENAME into register NAME"));        strUsage += AllowedArgs::HelpMessageOpt("set=NAME:JSON-STRING", _("Set register NAME to given JSON-STRING"));        fprintf(stdout, "%s", strUsage.c_str());        return false;    }    return true;}

//.........这里部分代码省略.........    {        if (!ParseMoney(mapArgs["-mininput"], nMinimumInputValue))            return InitError(strprintf(_("Invalid amount for -mininput=<amount>: '%s'"), mapArgs["-mininput"].c_str()));    };    // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log    // Sanity check    if (!InitSanityCheck())        return InitError(_("Initialization sanity check failed. PerfectCoin is shutting down."));        std::string strDataDir = GetDataDir().string();    std::string strWalletFileName = GetArg("-wallet", "wallet.dat");    // strWalletFileName must be a plain filename without a directory    if (strWalletFileName != fs::basename(strWalletFileName) + fs::extension(strWalletFileName))        return InitError(strprintf(_("Wallet %s resides outside data directory %s."), strWalletFileName.c_str(), strDataDir.c_str()));    // Make sure only a single Bitcoin process is using the data directory.    fs::path pathLockFile = GetDataDir() / ".lock";    FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.    if (file)        fclose(file);    static boost::interprocess::file_lock lock(pathLockFile.string().c_str());    if (!lock.try_lock())        return InitError(strprintf(_("Cannot obtain a lock on data directory %s.  PerfectCoin is probably already running."), strDataDir.c_str()));        if (GetBoolArg("-shrinkdebugfile", !fDebug))        ShrinkDebugFile();    LogPrintf("/n/n/n/n/n/n/n/n/n/n/n/n/n/n/n/n/n/n/n/n");    LogPrintf("PerfectCoin version %s (%s)/n", FormatFullVersion().c_str(), CLIENT_DATE.c_str());    LogPrintf("Operating in %s mode./n", GetNodeModeName(nNodeMode));    LogPrintf("Using OpenSSL version %s/n", SSLeay_version(SSLEAY_VERSION));    if (!fLogTimestamps)        LogPrintf("Startup time: %s/n", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());    LogPrintf("Default data directory %s/n", GetDefaultDataDir().string().c_str());    LogPrintf("Used data directory %s/n", strDataDir.c_str());    std::ostringstream strErrors;    if (fDaemon)    {        fprintf(stdout, "PerfectCoin server starting/n");        fflush(stdout);    };        int64_t nStart;    /* *********************************************************        Step 4.5: adjust parameters for nNodeMode    ********************************************************* */    switch (nNodeMode)    {        case NT_FULL:            if (GetBoolArg("-nothinssupport"))            {                LogPrintf("Thin support disabled./n");                nLocalServices &= ~(THIN_SUPPORT);

/** "Help message" or "About" dialog box */HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :    QDialog(parent),    ui(new Ui::HelpMessageDialog){    ui->setupUi(this);    QString version = tr("FairCoin Core") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());    /* On x86 add a bit specifier to the version so that users can distinguish between     * 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.     */#if defined(__x86_64__)    version += " " + tr("(%1-bit)").arg(64);#elif defined(__i386__ )    version += " " + tr("(%1-bit)").arg(32);#endif    if (about)    {        setWindowTitle(tr("About FairCoin Core"));        /// HTML-format the license message from the core        QString licenseInfo = QString::fromStdString(LicenseInfo());        QString licenseInfoHTML = licenseInfo;        // Make URLs clickable        QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);        uri.setMinimal(true); // use non-greedy matching        licenseInfoHTML.replace(uri, "<a href=/"//1/">//1</a>");        // Replace newlines with HTML breaks        licenseInfoHTML.replace("/n/n", "<br><br>");        ui->aboutMessage->setTextFormat(Qt::RichText);        ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);        text = version + "/n" + licenseInfo;        ui->aboutMessage->setText(version + "<br><br>" + licenseInfoHTML);        ui->aboutMessage->setWordWrap(true);        ui->helpMessage->setVisible(false);    } else {        setWindowTitle(tr("Command-line options"));        QString header = tr("Usage:") + "/n" +            "  faircoin-qt [" + tr("command-line options") + "]                     " + "/n";        QTextCursor cursor(ui->helpMessage->document());        cursor.insertText(version);        cursor.insertBlock();        cursor.insertText(header);        cursor.insertBlock();        std::string strUsage = HelpMessage(HMM_BITCOIN_QT);        const bool showDebug = GetBoolArg("-help-debug", false);        strUsage += HelpMessageGroup(tr("UI Options:").toStdString());        if (showDebug) {            strUsage += HelpMessageOpt("-allowselfsignedrootcertificates", strprintf("Allow self signed root certificates (default: %u)", DEFAULT_SELFSIGNED_ROOTCERTS));        }        strUsage += HelpMessageOpt("-choosedatadir", strprintf(tr("Choose data directory on startup (default: %u)").toStdString(), DEFAULT_CHOOSE_DATADIR));        strUsage += HelpMessageOpt("-lang=<lang>", tr("Set language, for example /"de_DE/" (default: system locale)").toStdString());        strUsage += HelpMessageOpt("-min", tr("Start minimized").toStdString());        strUsage += HelpMessageOpt("-rootcertificates=<file>", tr("Set SSL root certificates for payment request (default: -system-)").toStdString());        strUsage += HelpMessageOpt("-splash", strprintf(tr("Show splash screen on startup (default: %u)").toStdString(), DEFAULT_SPLASHSCREEN));        strUsage += HelpMessageOpt("-resetguisettings", tr("Reset all settings changes made over the GUI").toStdString());        if (showDebug) {            strUsage += HelpMessageOpt("-uiplatform", strprintf("Select platform to customize UI for (one of windows, macosx, other; default: %s)", BitcoinGUI::DEFAULT_UIPLATFORM));        }        QString coreOptions = QString::fromStdString(strUsage);        text = version + "/n" + header + "/n" + coreOptions;        QTextTableFormat tf;        tf.setBorderStyle(QTextFrameFormat::BorderStyle_None);        tf.setCellPadding(2);        QVector<QTextLength> widths;        widths << QTextLength(QTextLength::PercentageLength, 35);        widths << QTextLength(QTextLength::PercentageLength, 65);        tf.setColumnWidthConstraints(widths);        QTextCharFormat bold;        bold.setFontWeight(QFont::Bold);        Q_FOREACH (const QString &line, coreOptions.split("/n")) {            if (line.startsWith("  -"))            {                cursor.currentTable()->appendRows(1);                cursor.movePosition(QTextCursor::PreviousCell);                cursor.movePosition(QTextCursor::NextRow);                cursor.insertText(line.trimmed());                cursor.movePosition(QTextCursor::NextCell);            } else if (line.startsWith("   ")) {                cursor.insertText(line.trimmed()+' ');            } else if (line.size() > 0) {                //Title of a group                if (cursor.currentTable())                    cursor.currentTable()->appendRows(1);                cursor.movePosition(QTextCursor::Down);                cursor.insertText(line.trimmed(), bold);                cursor.insertTable(1, 2, tf);            }        }        ui->helpMessage->moveCursor(QTextCursor::Start);        ui->scrollArea->setVisible(false);        ui->aboutLogo->setVisible(false);    }//.........这里部分代码省略.........

/** "Help message" or "About" dialog box */HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :    QDialog(parent),    ui(new Ui::HelpMessageDialog){    ui->setupUi(this);    GUIUtil::restoreWindowGeometry("nHelpMessageDialogWindow", this->size(), this);    QString version = tr("Flashcoin Core") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());    /* On x86 add a bit specifier to the version so that users can distinguish between     * 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.     */#if defined(__x86_64__)    version += " " + tr("(%1-bit)").arg(64);#elif defined(__i386__ )    version += " " + tr("(%1-bit)").arg(32);#endif    if (about)    {        setWindowTitle(tr("About Flashcoin Core"));        /// HTML-format the license message from the core        QString licenseInfo = QString::fromStdString(LicenseInfo());        QString licenseInfoHTML = licenseInfo;        // Make URLs clickable        QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);        uri.setMinimal(true); // use non-greedy matching        licenseInfoHTML.replace(uri, "<a href=/"//1/">//1</a>");        // Replace newlines with HTML breaks        licenseInfoHTML.replace("/n/n", "<br><br>");        ui->helpMessageLabel->setTextFormat(Qt::RichText);        ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);        text = version + "/n" + licenseInfo;        ui->helpMessageLabel->setText(version + "<br><br>" + licenseInfoHTML);        ui->helpMessageLabel->setWordWrap(true);    } else {        setWindowTitle(tr("Command-line options"));        QString header = tr("Usage:") + "/n" +            "  flashcoin-qt [" + tr("command-line options") + "]                     " + "/n";        QString coreOptions = QString::fromStdString(HelpMessage(HMM_BITCOIN_QT));        QString uiOptions = tr("UI options") + ":/n" +            "  -choosedatadir            " + tr("Choose data directory on startup (default: 0)") + "/n" +            "  -lang=<lang>              " + tr("Set language, for example /"de_DE/" (default: system locale)") + "/n" +            "  -min                      " + tr("Start minimized") + "/n" +            "  -rootcertificates=<file>  " + tr("Set SSL root certificates for payment request (default: -system-)") + "/n" +            "  -splash                   " + tr("Show splash screen on startup (default: 1)");        ui->helpMessageLabel->setFont(GUIUtil::bitcoinAddressFont());        text = version + "/n" + header + "/n" + coreOptions + "/n" + uiOptions;        ui->helpMessageLabel->setText(text);    }}

SplashScreen::SplashScreen(interfaces::Node& node, Qt::WindowFlags f, const NetworkStyle *networkStyle) :    QWidget(0, f), curAlignment(0), m_node(node){    // set reference point, paddings    int paddingRight            = 50;    int paddingTop              = 50;    int titleVersionVSpace      = 17;    int titleCopyrightVSpace    = 40;    float fontFactor            = 1.0;    float devicePixelRatio      = 1.0;#if QT_VERSION > 0x050100    devicePixelRatio = static_cast<QGuiApplication*>(QCoreApplication::instance())->devicePixelRatio();#endif    // define text to place    QString titleText       = tr(PACKAGE_NAME);    QString versionText     = QString("Version %1").arg(QString::fromStdString(FormatFullVersion()));    QString copyrightText   = QString::fromUtf8(CopyrightHolders(strprintf("/xc2/xA9 %u-%u ", 2013, COPYRIGHT_YEAR)).c_str());    QString titleAddText    = networkStyle->getTitleAddText();    QString font            = QApplication::font().toString();    // create a bitmap according to device pixelratio    QSize splashSize(480*devicePixelRatio,320*devicePixelRatio);    pixmap = QPixmap(splashSize);#if QT_VERSION > 0x050100    // change to HiDPI if it makes sense    pixmap.setDevicePixelRatio(devicePixelRatio);#endif    QPainter pixPaint(&pixmap);    pixPaint.setPen(QColor(100,100,100));    // draw a slightly radial gradient    QRadialGradient gradient(QPoint(0,0), splashSize.width()/devicePixelRatio);    gradient.setColorAt(0, Qt::white);    gradient.setColorAt(1, QColor(247,247,247));    QRect rGradient(QPoint(0,0), splashSize);    pixPaint.fillRect(rGradient, gradient);    // draw the bitcoin icon, expected size of PNG: 1024x1024    QRect rectIcon(QPoint(-150,-122), QSize(430,430));    const QSize requiredSize(1024,1024);    QPixmap icon(networkStyle->getAppIcon().pixmap(requiredSize));    pixPaint.drawPixmap(rectIcon, icon);    // check font size and drawing with    pixPaint.setFont(QFont(font, 33*fontFactor));    QFontMetrics fm = pixPaint.fontMetrics();    int titleTextWidth = fm.width(titleText);    if (titleTextWidth > 176) {        fontFactor = fontFactor * 176 / titleTextWidth;    }    pixPaint.setFont(QFont(font, 33*fontFactor));    fm = pixPaint.fontMetrics();    titleTextWidth  = fm.width(titleText);    pixPaint.drawText(pixmap.width()/devicePixelRatio-titleTextWidth-paddingRight,paddingTop,titleText);    pixPaint.setFont(QFont(font, 15*fontFactor));    // if the version string is too long, reduce size    fm = pixPaint.fontMetrics();    int versionTextWidth  = fm.width(versionText);    if(versionTextWidth > titleTextWidth+paddingRight-10) {        pixPaint.setFont(QFont(font, 10*fontFactor));        titleVersionVSpace -= 5;    }    pixPaint.drawText(pixmap.width()/devicePixelRatio-titleTextWidth-paddingRight+2,paddingTop+titleVersionVSpace,versionText);    // draw copyright stuff    {        pixPaint.setFont(QFont(font, 10*fontFactor));        const int x = pixmap.width()/devicePixelRatio-titleTextWidth-paddingRight;        const int y = paddingTop+titleCopyrightVSpace;        QRect copyrightRect(x, y, pixmap.width() - x - paddingRight, pixmap.height() - y);        pixPaint.drawText(copyrightRect, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, copyrightText);    }    // draw additional text if special network    if(!titleAddText.isEmpty()) {        QFont boldFont = QFont(font, 10*fontFactor);        boldFont.setWeight(QFont::Bold);        pixPaint.setFont(boldFont);        fm = pixPaint.fontMetrics();        int titleAddTextWidth  = fm.width(titleAddText);        pixPaint.drawText(pixmap.width()/devicePixelRatio-titleAddTextWidth-10,15,titleAddText);    }    pixPaint.end();    // Set window title    setWindowTitle(titleText + " " + titleAddText);    // Resize window and move to center of desktop, disallow resizing    QRect r(QPoint(), QSize(pixmap.size().width()/devicePixelRatio,pixmap.size().height()/devicePixelRatio));//.........这里部分代码省略.........

/** "Help message" or "About" dialog box */HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :    QDialog(parent),    ui(new Ui::HelpMessageDialog){    ui->setupUi(this);    QString version = tr("Bitcoin Classic") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());    /* On x86 add a bit specifier to the version so that users can distinguish between     * 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.     */#if defined(__x86_64__)    version += " " + tr("(%1-bit)").arg(64);#elif defined(__i386__ )    version += " " + tr("(%1-bit)").arg(32);#endif    if (about)    {        setWindowTitle(tr("About Bitcoin Classic"));        /// HTML-format the license message from the core        QString licenseInfo = QString::fromStdString(LicenseInfo());        QString licenseInfoHTML = licenseInfo;        // Make URLs clickable        QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);        uri.setMinimal(true); // use non-greedy matching        licenseInfoHTML.replace(uri, "<a href=/"//1/">//1</a>");        // Replace newlines with HTML breaks        licenseInfoHTML.replace("/n/n", "<br><br>");        ui->aboutMessage->setTextFormat(Qt::RichText);        ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);        text = version + "/n" + licenseInfo;        ui->aboutMessage->setText(version + "<br><br>" + licenseInfoHTML);        ui->aboutMessage->setWordWrap(true);        ui->helpMessage->setVisible(false);    } else {        setWindowTitle(tr("Command-line options"));        QString header = tr("Usage:") + "/n" +            "  bitcoin-qt [" + tr("command-line options") + "]                     " + "/n";        QTextCursor cursor(ui->helpMessage->document());        cursor.insertText(version);        cursor.insertBlock();        cursor.insertText(header);        cursor.insertBlock();        std::string strUsage = AllowedArgs::BitcoinQt().helpMessage();        QString coreOptions = QString::fromStdString(strUsage);        text = version + "/n" + header + "/n" + coreOptions;        QTextTableFormat tf;        tf.setBorderStyle(QTextFrameFormat::BorderStyle_None);        tf.setCellPadding(2);        QVector<QTextLength> widths;        widths << QTextLength(QTextLength::PercentageLength, 35);        widths << QTextLength(QTextLength::PercentageLength, 65);        tf.setColumnWidthConstraints(widths);        QTextCharFormat bold;        bold.setFontWeight(QFont::Bold);        Q_FOREACH (const QString &line, coreOptions.split("/n")) {            if (line.startsWith("  -"))            {                cursor.currentTable()->appendRows(1);                cursor.movePosition(QTextCursor::PreviousCell);                cursor.movePosition(QTextCursor::NextRow);                cursor.insertText(line.trimmed());                cursor.movePosition(QTextCursor::NextCell);            } else if (line.startsWith("   ")) {                cursor.insertText(line.trimmed()+' ');            } else if (line.size() > 0) {                //Title of a group                if (cursor.currentTable())                    cursor.currentTable()->appendRows(1);                cursor.movePosition(QTextCursor::Down);                cursor.insertText(line.trimmed(), bold);                cursor.insertTable(1, 2, tf);            }        }        ui->helpMessage->moveCursor(QTextCursor::Start);        ui->scrollArea->setVisible(false);        ui->aboutLogo->setVisible(false);    }}

////////////////////////////////////////////////////////////////////////////////// Start//bool AppInit(int argc, char* argv[]){    boost::thread_group threadGroup;    bool fRet = false;    try    {        //        // Parameters        //        // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main()        ParseParameters(argc, argv);        if (!boost::filesystem::is_directory(GetDataDir(false)))        {            fprintf(stderr, "Error: Specified directory does not exist/n");            Shutdown();        }        ReadConfigFile(mapArgs, mapMultiArgs);        if (mapArgs.count("-?") || mapArgs.count("--help"))        {            // First part of help message is specific to bitcoind / RPC client            std::string strUsage = _("Radium version") + " " + FormatFullVersion() + "/n/n" +                _("Usage:") + "/n" +                  "  Radiumd [options]                     " + "/n" +                  "  Radiumd [options] <command> [params]  " + _("Send command to -server or Radiumd") + "/n" +                  "  Radiumd [options] help                " + _("List commands") + "/n" +                  "  Radiumd [options] help <command>      " + _("Get help for a command") + "/n";            strUsage += "/n" + HelpMessage();            fprintf(stdout, "%s", strUsage.c_str());            return false;        }        // Command-line RPC        for (int i = 1; i < argc; i++)            if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "Radium:"))                fCommandLine = true;        if (fCommandLine)        {            if (!SelectParamsFromCommandLine()) {                fprintf(stderr, "Error: invalid combination of -regtest and -testnet./n");                return false;            }            int ret = CommandLineRPC(argc, argv);            exit(ret);        }#if !defined(WIN32)        fDaemon = GetBoolArg("-daemon", false);        if (fDaemon)        {            // Daemonize            pid_t pid = fork();            if (pid < 0)            {                fprintf(stderr, "Error: fork() returned %d errno %d/n", pid, errno);                return false;            }            if (pid > 0) // Parent process, pid is child process id            {                CreatePidFile(GetPidFile(), pid);                return true;            }            // Child process falls through to rest of initialization            pid_t sid = setsid();            if (sid < 0)                fprintf(stderr, "Error: setsid() returned %d errno %d/n", sid, errno);        }#endif        fRet = AppInit2(threadGroup);    }    catch (std::exception& e) {        PrintException(&e, "AppInit()");    } catch (...) {        PrintException(NULL, "AppInit()");    }    if (!fRet)    {        threadGroup.interrupt_all();        // threadGroup.join_all(); was left out intentionally here, because we didn't re-test all of        // the startup-failure cases to make sure they don't result in a hang due to some        // thread-blocking-waiting-for-another-thread-during-startup case    } else {        WaitForShutdown(&threadGroup);    }    Shutdown();    return fRet;}

static duk_ret_t API__getinfo ( duk_context * ctx ){    duk_idx_t idx;    idx = duk_push_object(ctx);    duk_push_string ( ctx, FormatFullVersion().c_str() );    duk_put_prop_string ( ctx, idx, "version" );    duk_push_int ( ctx, PROTOCOL_VERSION );    duk_put_prop_string ( ctx, idx, "protocolversion" );    duk_push_int ( ctx, pwalletMain->GetVersion() );    duk_put_prop_string ( ctx, idx, "walletversion" );    duk_push_number ( ctx, (double) pwalletMain->GetBalance() / COIN );    duk_put_prop_string ( ctx, idx, "balance" );    duk_push_number ( ctx, (double) pwalletMain->GetNewMint() / COIN );    duk_put_prop_string ( ctx, idx, "newmint" );    duk_push_number ( ctx, (double) pwalletMain->GetStake() / COIN );    duk_put_prop_string ( ctx, idx, "stake" );    duk_push_int ( ctx, nBestHeight );    duk_put_prop_string ( ctx, idx, "blocks" );    duk_push_number ( ctx, (double) pindexBest->nMoneySupply / COIN );    duk_put_prop_string ( ctx, idx, "moneysupply" );    duk_push_int ( ctx, vNodes.size() );    duk_put_prop_string ( ctx, idx, "connections" );    duk_push_string ( ctx, (fUseProxy ? addrProxy.ToStringIPPort().c_str() : "") );    duk_put_prop_string ( ctx, idx, "proxy" );    duk_push_string ( ctx, addrSeenByPeer.ToStringIP().c_str() );    duk_put_prop_string ( ctx, idx, "ip" );    duk_push_number ( ctx, GetDifficulty(NULL) );    duk_put_prop_string ( ctx, idx, "difficulty" );    duk_push_boolean ( ctx, fTestNet );    duk_put_prop_string ( ctx, idx, "testnet" );    duk_push_number ( ctx, pwalletMain->GetOldestKeyPoolTime() );    duk_put_prop_string ( ctx, idx, "keypoololdest" );    duk_push_int ( ctx, pwalletMain->GetKeyPoolSize() );    duk_put_prop_string ( ctx, idx, "keypoolsize" );    duk_push_number ( ctx, nTransactionFee );    duk_put_prop_string ( ctx, idx, "paytxfee" );    if (pwalletMain->IsCrypted())    {        duk_push_int ( ctx, nWalletUnlockTime / 1000 );	duk_put_prop_string ( ctx, idx, "unlocked_until" );    }    duk_push_string ( ctx, GetWarnings("statusbar").c_str() );    duk_put_prop_string ( ctx, idx, "errors" );    return 1;}