mirror of
https://github.com/tumic0/QtPBFImagePlugin.git
synced 2024-11-27 21:24:48 +01:00
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
|
#include <QDebug>
|
||
|
|
#include "color.h"
|
||
|
|
|
||
|
|
|
||
|
|
static qreal pval(const QString &str)
|
||
|
|
{
|
||
|
|
QString ts(str.trimmed());
|
||
|
|
ts.chop(1);
|
||
|
|
return ts.toFloat() / 100.0;
|
||
|
|
}
|
||
|
|
|
||
|
|
QColor Color::fromJsonString(const QString &str)
|
||
|
|
{
|
||
|
|
QColor ret;
|
||
|
|
|
||
|
|
if (str.startsWith('#'))
|
||
|
|
return QColor(str);
|
||
|
|
else if (str.startsWith("rgb(")) {
|
||
|
|
QStringList comp(str.mid(4, str.size() - 5).split(','));
|
||
|
|
if (comp.size() != 3)
|
||
|
|
return QColor();
|
||
|
|
ret = QColor(comp.at(0).toInt(), comp.at(1).toInt(),
|
||
|
|
comp.at(2).toInt());
|
||
|
|
} else if (str.startsWith("rgba(")) {
|
||
|
|
QStringList comp(str.mid(5, str.size() - 6).split(','));
|
||
|
|
if (comp.size() != 4)
|
||
|
|
return QColor();
|
||
|
|
ret = QColor(comp.at(0).toInt(), comp.at(1).toInt(),
|
||
|
|
comp.at(2).toInt(), (int)(comp.at(3).toFloat() * 255));
|
||
|
|
} else if (str.startsWith("hsl(")) {
|
||
|
|
QStringList comp(str.mid(4, str.size() - 5).split(','));
|
||
|
|
if (comp.size() != 3)
|
||
|
|
return QColor();
|
||
|
|
ret = QColor::fromHslF(comp.at(0).toFloat() / 360.0, pval(comp.at(1)),
|
||
|
|
pval(comp.at(2)));
|
||
|
|
} else if (str.startsWith("hsla(")) {
|
||
|
|
QStringList comp(str.mid(5, str.size() - 6).split(','));
|
||
|
|
if (comp.size() != 4)
|
||
|
|
return QColor();
|
||
|
|
ret = QColor::fromHslF(comp.at(0).toFloat() / 360.0, pval(comp.at(1)),
|
||
|
|
pval(comp.at(2)), comp.at(3).toFloat());
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!ret.isValid())
|
||
|
|
qWarning() << str << ": invalid color";
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|