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84 lines
2.3 KiB
84 lines
2.3 KiB
// Copyright (c) 2014 The Bitcoin 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 "scicon.h" |
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#include <QApplication> |
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#include <QColor> |
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#include <QIcon> |
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#include <QImage> |
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#include <QPalette> |
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#include <QPixmap> |
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static void MakeSingleColorImage(QImage& img, const QColor& colorbase) |
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{ |
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img = img.convertToFormat(QImage::Format_ARGB32); |
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for (int x = img.width(); x--; ) |
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{ |
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for (int y = img.height(); y--; ) |
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{ |
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const QRgb rgb = img.pixel(x, y); |
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img.setPixel(x, y, qRgba(colorbase.red(), colorbase.green(), colorbase.blue(), qAlpha(rgb))); |
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} |
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} |
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} |
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QImage SingleColorImage(const QString& filename, const QColor& colorbase) |
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{ |
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QImage img(filename); |
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MakeSingleColorImage(img, colorbase); |
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return img; |
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} |
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QIcon SingleColorIcon(const QIcon& ico, const QColor& colorbase) |
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{ |
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QIcon new_ico; |
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QSize sz; |
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Q_FOREACH(sz, ico.availableSizes()) |
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{ |
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QImage img(ico.pixmap(sz).toImage()); |
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MakeSingleColorImage(img, colorbase); |
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new_ico.addPixmap(QPixmap::fromImage(img)); |
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} |
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return new_ico; |
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} |
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QIcon SingleColorIcon(const QString& filename, const QColor& colorbase) |
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{ |
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return QIcon(QPixmap::fromImage(SingleColorImage(filename, colorbase))); |
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} |
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QColor SingleColor() |
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{ |
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const QColor colorHighlightBg(QApplication::palette().color(QPalette::Highlight)); |
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const QColor colorHighlightFg(QApplication::palette().color(QPalette::HighlightedText)); |
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const QColor colorText(QApplication::palette().color(QPalette::WindowText)); |
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const int colorTextLightness = colorText.lightness(); |
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QColor colorbase; |
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if (abs(colorHighlightBg.lightness() - colorTextLightness) < abs(colorHighlightFg.lightness() - colorTextLightness)) |
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colorbase = colorHighlightBg; |
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else |
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colorbase = colorHighlightFg; |
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return colorbase; |
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} |
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QIcon SingleColorIcon(const QString& filename) |
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{ |
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return SingleColorIcon(filename, SingleColor()); |
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} |
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static QColor TextColor() |
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{ |
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return QColor(QApplication::palette().color(QPalette::WindowText)); |
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} |
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QIcon TextColorIcon(const QString& filename) |
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{ |
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return SingleColorIcon(filename, TextColor()); |
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} |
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QIcon TextColorIcon(const QIcon& ico) |
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{ |
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return SingleColorIcon(ico, TextColor()); |
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}
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