git / moonbite-core / src/qt/networkstyle.cpp · raw

// Copyright (c) 2014-2019 The Bitcoin Core developers// Distributed under the MIT software license, see the accompanying// file COPYING or http://www.opensource.org/licenses/mit-license.php.#include <qt/networkstyle.h>#include <qt/guiconstants.h>#include <chainparamsbase.h>#include <tinyformat.h>#include <QApplication>static const struct {    const char *networkId;    const char *appName;    const int iconColorHueShift;    const int iconColorSaturationReduction;} network_styles[] = {    {"main", QAPP_APP_NAME_DEFAULT, 0, 0},    {"test", QAPP_APP_NAME_TESTNET, 0, 0},    {"signet", QAPP_APP_NAME_SIGNET, 35, 15},    {"regtest", QAPP_APP_NAME_REGTEST, 60, 1},};static const unsigned network_styles_count = sizeof(network_styles)/sizeof(*network_styles);// titleAddText needs to be const char* for tr()NetworkStyle::NetworkStyle(const QString &_appName, const int iconColorHueShift, const int iconColorSaturationReduction, const char *_titleAddText):    appName(_appName),    titleAddText(qApp->translate("SplashScreen", _titleAddText)){    // load pixmap    QPixmap pixmap;    if (std::char_traits<char>::length(_titleAddText) == 0) {        pixmap.load(":/icons/bitcoin");    } else {        pixmap.load(":/icons/litecoin_splash");    }    if(iconColorHueShift != 0 && iconColorSaturationReduction != 0)    {        // generate QImage from QPixmap        QImage img = pixmap.toImage();        int h,s,l,a;        // traverse though lines        for(int y=0;y<img.height();y++)        {            QRgb *scL = reinterpret_cast< QRgb *>( img.scanLine( y ) );            // loop through pixels            for(int x=0;x<img.width();x++)            {                // preserve alpha because QColor::getHsl doesn't return the alpha value                a = qAlpha(scL[x]);                QColor col(scL[x]);                // get hue value                col.getHsl(&h,&s,&l);                // rotate color on RGB color circle                // 70° should end up with the typical "testnet" green                h+=iconColorHueShift;                // change saturation value                if(s>iconColorSaturationReduction)                {                    s -= iconColorSaturationReduction;                }                col.setHsl(h,s,l,a);                // set the pixel                scL[x] = col.rgba();            }        }        //convert back to QPixmap        pixmap.convertFromImage(img);    }    appIcon             = QIcon(pixmap);    trayAndWindowIcon   = QIcon(pixmap.scaled(QSize(256,256)));}const NetworkStyle* NetworkStyle::instantiate(const std::string& networkId){    std::string titleAddText = networkId == CBaseChainParams::MAIN ? "" : strprintf("[%s]", networkId);    for (unsigned x=0; x<network_styles_count; ++x)    {        if (networkId == network_styles[x].networkId)        {            return new NetworkStyle(                    network_styles[x].appName,                    network_styles[x].iconColorHueShift,                    network_styles[x].iconColorSaturationReduction,                    titleAddText.c_str());        }    }    return nullptr;}