// Copyright (c) 2014-2018 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 <QApplication> static const struct { const char *networkId; const char *appName; const int iconColorHueShift; const int iconColorSaturationReduction; const char *titleAddText; } network_styles[] = { {"main", QAPP_APP_NAME_DEFAULT, 0, 0, ""}, {"test", QAPP_APP_NAME_TESTNET, 70, 30, QT_TRANSLATE_NOOP("SplashScreen", "[testnet]")}, {"regtest", QAPP_APP_NAME_REGTEST, 160, 30, "[regtest]"} }; 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(":/icons/bitcoin"); 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 QString &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, network_styles[x].titleAddText); } } return nullptr; }