TomZ
108 lines
3.4 KiB
C++
108 lines
3.4 KiB
C++
/*
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* This file is part of the Flowee project
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* Copyright (C) 2014-2015 The Bitcoin Core developers
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* Copyright (C) 2017 Tom Zander <tomz@freedommail.ch>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "networkstyle.h"
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#include "guiconstants.h"
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#include <QApplication>
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#include <stdexcept>
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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 char *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, 160, 30, QT_TRANSLATE_NOOP("SplashScreen", "[testnet]")},
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{"regtest", QAPP_APP_NAME_TESTNET, 70, 30, "[regtest]"}
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};
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static const int network_styles_count = sizeof(network_styles)/sizeof(*network_styles);
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static QImage fixIcon(const QImage &image, int iconColorHueShift, int iconColorSaturationReduction)
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{
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if (iconColorSaturationReduction == 0 && iconColorHueShift == 0)
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return image;
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QImage copy(image);
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// traverse though lines
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for (int y=0; y < copy.height(); y++)
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{
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QRgb *scL = reinterpret_cast<QRgb*>(copy.scanLine(y));
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// loop through pixels
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for (int x=0; x < copy.width(); x++)
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{
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int h,s,l,a;
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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
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h+=iconColorHueShift;
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// change saturation value
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if (s>iconColorSaturationReduction)
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{
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s -= iconColorSaturationReduction;
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}
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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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return copy;
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}
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NetworkStyle::NetworkStyle(const QString &networkId)
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{
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int iconColorHueShift = 0;
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int iconColorSaturationReduction = 0;
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// char *titleAddText;
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for (int 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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appName = network_styles[x].appName;
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titleAddText = qApp->translate("SplashScreen", network_styles[x].titleAddText);
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iconColorHueShift = network_styles[x].iconColorHueShift;
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iconColorSaturationReduction = network_styles[x].iconColorSaturationReduction;
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break;
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}
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}
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if (appName.isEmpty())
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throw std::runtime_error("Unknown networkId passed into NetworkStyle");
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appIcon = fixIcon(QImage(":/icons/hub"), iconColorHueShift, iconColorSaturationReduction);
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Q_ASSERT(appIcon.width() == 1000);
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Q_ASSERT(appIcon.height() == 655);
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trayAndWindowIcon = QIcon(QPixmap::fromImage(appIcon.scaled(256, 164)));
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}
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