colorhelper.cpp

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/*
    SPDX-FileCopyrightText: 2012 Martin Gräßlin <mgraesslin@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "colorhelper.h"
 
#include <KColorScheme>
 
ColorHelper::ColorHelper(QObject *parent)
    : QObject(parent)
{
}
 
ColorHelper::~ColorHelper()
{
}
 
QColor ColorHelper::shade(const QColor &color, ColorHelper::ShadeRole role)
{
    return KColorScheme::shade(color, static_cast<KColorScheme::ShadeRole>(role));
}
 
QColor ColorHelper::shade(const QColor &color, ColorHelper::ShadeRole role, qreal contrast)
{
    return KColorScheme::shade(color, static_cast<KColorScheme::ShadeRole>(role), contrast);
}
 
qreal ColorHelper::contrast() const
{
    return KColorScheme::contrastF();
}
 
QColor ColorHelper::multiplyAlpha(const QColor &color, qreal alpha)
{
    QColor retCol(color);
    retCol.setAlphaF(color.alphaF() * alpha);
    return retCol;
}
 
QColor ColorHelper::background(bool active, ColorHelper::BackgroundRole role) const
{
    KColorScheme kcs(active ? QPalette::Active : QPalette::Inactive, KColorScheme::Button);
    return kcs.background(static_cast<KColorScheme::BackgroundRole>(role)).color();
}
 
QColor ColorHelper::foreground(bool active, ColorHelper::ForegroundRole role) const
{
    KColorScheme kcs(active ? QPalette::Active : QPalette::Inactive, KColorScheme::Button);
    return kcs.foreground(static_cast<KColorScheme::ForegroundRole>(role)).color();
}
 
#include "moc_colorhelper.cpp"