e2e7f9513f
Enclose MakeSingleColorImage in an anonymous namespace to avoid a unused function warning on Windows and MacOSX. Github-Pull: #6143
99 lines
2.5 KiB
C++
99 lines
2.5 KiB
C++
// 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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namespace {
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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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}
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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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#if !defined(WIN32) && !defined(MAC_OSX)
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MakeSingleColorImage(img, colorbase);
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#endif
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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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#if defined(WIN32) || defined(MAC_OSX)
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return ico;
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#else
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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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#endif
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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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#if defined(WIN32) || defined(MAC_OSX)
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return QColor(0,0,0);
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#else
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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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#endif
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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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