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author | Luke Dashjr <luke-jr+git@utopios.org> | 2014-11-06 19:55:52 +0000 |
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committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2014-12-27 19:04:49 +0100 |
commit | 9b7d3fb16574f1604c0837f9ac0f402672add87f (patch) | |
tree | bd1944cb29df87da0e0b5bfa0ee6076721fc3c8f /src/qt/scicon.cpp | |
parent | a39aa74a8d90c948c2dc2d1c0bf1a932d0a4a3b7 (diff) | |
download | bitcoin-9b7d3fb16574f1604c0837f9ac0f402672add87f.tar.xz |
Adopt style colour for button icons
Diffstat (limited to 'src/qt/scicon.cpp')
-rw-r--r-- | src/qt/scicon.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/qt/scicon.cpp b/src/qt/scicon.cpp new file mode 100644 index 0000000000..a0ffcd82a9 --- /dev/null +++ b/src/qt/scicon.cpp @@ -0,0 +1,84 @@ +// Copyright (c) 2014 The Bitcoin developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include "scicon.h" + +#include <QApplication> +#include <QColor> +#include <QIcon> +#include <QImage> +#include <QPalette> +#include <QPixmap> + +static void MakeSingleColorImage(QImage& img, const QColor& colorbase) +{ + img = img.convertToFormat(QImage::Format_ARGB32); + for (int x = img.width(); x--; ) + { + for (int y = img.height(); y--; ) + { + const QRgb rgb = img.pixel(x, y); + img.setPixel(x, y, qRgba(colorbase.red(), colorbase.green(), colorbase.blue(), qAlpha(rgb))); + } + } +} + +QImage SingleColorImage(const QString& filename, const QColor& colorbase) +{ + QImage img(filename); + MakeSingleColorImage(img, colorbase); + return img; +} + +QIcon SingleColorIcon(const QIcon& ico, const QColor& colorbase) +{ + QIcon new_ico; + QSize sz; + Q_FOREACH(sz, ico.availableSizes()) + { + QImage img(ico.pixmap(sz).toImage()); + MakeSingleColorImage(img, colorbase); + new_ico.addPixmap(QPixmap::fromImage(img)); + } + return new_ico; +} + +QIcon SingleColorIcon(const QString& filename, const QColor& colorbase) +{ + return QIcon(QPixmap::fromImage(SingleColorImage(filename, colorbase))); +} + +QColor SingleColor() +{ + const QColor colorHighlightBg(QApplication::palette().color(QPalette::Highlight)); + const QColor colorHighlightFg(QApplication::palette().color(QPalette::HighlightedText)); + const QColor colorText(QApplication::palette().color(QPalette::WindowText)); + const int colorTextLightness = colorText.lightness(); + QColor colorbase; + if (abs(colorHighlightBg.lightness() - colorTextLightness) < abs(colorHighlightFg.lightness() - colorTextLightness)) + colorbase = colorHighlightBg; + else + colorbase = colorHighlightFg; + return colorbase; +} + +QIcon SingleColorIcon(const QString& filename) +{ + return SingleColorIcon(filename, SingleColor()); +} + +static QColor TextColor() +{ + return QColor(QApplication::palette().color(QPalette::WindowText)); +} + +QIcon TextColorIcon(const QString& filename) +{ + return SingleColorIcon(filename, TextColor()); +} + +QIcon TextColorIcon(const QIcon& ico) +{ + return SingleColorIcon(ico, TextColor()); +} |