126 lines
4.2 KiB
C++
126 lines
4.2 KiB
C++
// Copyright (c) 2014 The Bitcoin Core developers
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// Copyright (c) 2014-2017 The Dash Core developers
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// Distributed under the MIT 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 "networkstyle.h"
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#include "guiconstants.h"
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#include "guiutil.h"
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#include "chainparams.h"
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#include "tinyformat.h"
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#include <QApplication>
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static const struct {
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const char *networkId;
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const char *appName;
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const int iconColorHueShift;
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const int iconColorSaturationReduction;
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const std::string titleAddText;
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} network_styles[] = {
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{"main", QAPP_APP_NAME_DEFAULT, 0, 0, ""},
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{"test", QAPP_APP_NAME_TESTNET, 190, 20, QT_TRANSLATE_NOOP("SplashScreen", "[testnet]")},
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{"dev", QAPP_APP_NAME_DEVNET, 190, 20, "[devnet: %s]"},
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{"regtest", QAPP_APP_NAME_TESTNET, 160, 30, "[regtest]"}
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};
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static const unsigned network_styles_count = sizeof(network_styles)/sizeof(*network_styles);
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void NetworkStyle::rotateColors(QImage& img, const int iconColorHueShift, const int iconColorSaturationReduction) {
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int h,s,l,a;
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// traverse though lines
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for(int y=0;y<img.height();y++)
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{
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QRgb *scL = reinterpret_cast< QRgb *>( img.scanLine( y ) );
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// loop through pixels
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for(int x=0;x<img.width();x++)
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{
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// preserve alpha because QColor::getHsl doesen't return the alpha value
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a = qAlpha(scL[x]);
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QColor col(scL[x]);
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// get hue value
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col.getHsl(&h,&s,&l);
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// rotate color on RGB color circle
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// 70° should end up with the typical "testnet" green (in bitcoin)
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h+=iconColorHueShift;
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// change saturation value
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s -= iconColorSaturationReduction;
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s = std::max(s, 0);
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col.setHsl(h,s,l,a);
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// set the pixel
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scL[x] = col.rgba();
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}
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}
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}
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// titleAddText needs to be const char* for tr()
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NetworkStyle::NetworkStyle(const QString &_appName, const int iconColorHueShift, const int iconColorSaturationReduction, const char *_titleAddText):
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appName(_appName),
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titleAddText(qApp->translate("SplashScreen", _titleAddText))
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{
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// Allow for separate UI settings for testnets
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QApplication::setApplicationName(appName);
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// Make sure settings migrated properly
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GUIUtil::migrateQtSettings();
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// Grab theme from settings
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QString theme = GUIUtil::getThemeName();
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// load pixmap
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QPixmap appIconPixmap(":/icons/bitcoin");
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QPixmap splashImagePixmap(":/images/" + theme + "/splash");
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if(iconColorHueShift != 0 && iconColorSaturationReduction != 0)
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{
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// generate QImage from QPixmap
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QImage appIconImg = appIconPixmap.toImage();
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QImage splashImageImg = splashImagePixmap.toImage();
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rotateColors(appIconImg, iconColorHueShift, iconColorSaturationReduction);
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rotateColors(splashImageImg, iconColorHueShift, iconColorSaturationReduction);
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//convert back to QPixmap
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#if QT_VERSION >= 0x040700
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appIconPixmap.convertFromImage(appIconImg);
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splashImagePixmap.convertFromImage(splashImageImg);
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#else
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appIconPixmap = QPixmap::fromImage(appIconImg);
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splashImagePixmap = QPixmap::fromImage(splashImageImg);
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#endif
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}
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appIcon = QIcon(appIconPixmap);
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trayAndWindowIcon = QIcon(appIconPixmap.scaled(QSize(256,256)));
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splashImage = splashImagePixmap;
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}
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const NetworkStyle *NetworkStyle::instantiate(const QString &networkId)
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{
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for (unsigned x=0; x<network_styles_count; ++x)
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{
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if (networkId == network_styles[x].networkId)
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{
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std::string appName = network_styles[x].appName;
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std::string titleAddText = network_styles[x].titleAddText;
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if (networkId == QString(CBaseChainParams::DEVNET.c_str())) {
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appName = strprintf(appName, GetDevNetName());
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titleAddText = strprintf(titleAddText, GetDevNetName());
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}
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return new NetworkStyle(
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appName.c_str(),
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network_styles[x].iconColorHueShift,
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network_styles[x].iconColorSaturationReduction,
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titleAddText.c_str());
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}
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}
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return 0;
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}
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