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/*
* Copyright (C) 2023, KylinSoft Co., Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
**/
#include "imageutil.h"
#include <QPainter>
#include <QSvgRenderer>
const QPixmap ImageUtil::loadSvg(const QString &path, const QString color, int size)
{
int origSize = size;
const auto ratio = qApp->devicePixelRatio();
if ( 2 == ratio) {
size += origSize;
} else if (3 == ratio) {
size += origSize;
}
QPixmap pixmap(size, size);
QSvgRenderer renderer(path);
pixmap.fill(Qt::transparent);
QPainter painter;
painter.begin(&pixmap);
renderer.render(&painter);
painter.end();
pixmap.setDevicePixelRatio(ratio);
return drawSymbolicColoredPixmap(pixmap, color);
}
QPixmap ImageUtil::drawSymbolicColoredPixmap(const QPixmap &source, QString cgColor)
{
QImage img = source.toImage();
for (int x = 0; x < img.width(); x++) {
for (int y = 0; y < img.height(); y++) {
auto color = img.pixelColor(x, y);
if (color.alpha() > 0) {
if ( "white" == cgColor) {
color.setRed(255);
color.setGreen(255);
color.setBlue(255);
img.setPixelColor(x, y, color);
} else if( "black" == cgColor) {
color.setRed(0);
color.setGreen(0);
color.setBlue(0);
img.setPixelColor(x, y, color);
} else if ("gray"== cgColor) {
color.setRed(152);
color.setGreen(163);
color.setBlue(164);
img.setPixelColor(x, y, color);
} else if ("blue" == cgColor){
color.setRed(61);
color.setGreen(107);
color.setBlue(229);
img.setPixelColor(x, y, color);
} else {
return source;
}
}
}
}
return QPixmap::fromImage(img);
}
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