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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default
#include "qquickfusionstyle_p.h"
#include <QtGui/qcolor.h>
#include <QtGui/qpalette.h>
#include <QtGui/qstylehints.h>
#include <QtGui/qaccessibilityhints.h>
#include <QtGui/qpa/qplatformtheme.h>
#include <QtGui/private/qguiapplication_p.h>
#include <QtQuick/private/qquickpalette_p.h>
QT_BEGIN_NAMESPACE
QQuickFusionStyle::QQuickFusionStyle(QObject *parent)
: QObject(parent)
{
connect(QGuiApplication::styleHints()->accessibility(), &QAccessibilityHints::contrastPreferenceChanged, this, &QQuickFusionStyle::highContrastChanged);
}
QColor QQuickFusionStyle::lightShade()
{
return QColor(255, 255, 255, 90);
}
QColor QQuickFusionStyle::darkShade()
{
return QColor(0, 0, 0, 60);
}
QColor QQuickFusionStyle::topShadow()
{
return QColor(0, 0, 0, 18);
}
QColor QQuickFusionStyle::innerContrastLine()
{
return QColor(255, 255, 255, 30);
}
bool QQuickFusionStyle::isHighContrast()
{
return QGuiApplication::styleHints()->accessibility()->contrastPreference() == Qt::ContrastPreference::HighContrast;
}
QColor QQuickFusionStyle::highlight(QQuickPalette *palette)
{
return palette ? palette->highlight() : QColor();
}
QColor QQuickFusionStyle::highlightedText(QQuickPalette *palette)
{
return palette ? palette->highlightedText() : QColor();
}
QColor QQuickFusionStyle::outline(QQuickPalette *palette)
{
if (!palette)
return QColor();
return isHighContrast() ? palette->windowText() : palette->window().darker(140);
}
QColor QQuickFusionStyle::highlightedOutline(QQuickPalette *palette)
{
if (!palette)
return QColor();
if (isHighContrast()) {
if (QGuiApplication::styleHints()->colorScheme() == Qt::ColorScheme::Light) {
return highlight(palette).darker(125);
} else {
QColor highlightedOutline = highlight(palette).toHsv();
highlightedOutline.setHsv(highlightedOutline.hsvHue(), highlightedOutline.hsvSaturation(), 255);
return highlightedOutline;
}
}
QColor highlightedOutline = highlight(palette).darker(125).toHsv();
if (highlightedOutline.value() > 160)
highlightedOutline.setHsl(highlightedOutline.hue(), highlightedOutline.saturation(), 160);
return highlightedOutline;
}
QColor QQuickFusionStyle::tabFrameColor(QQuickPalette *palette)
{
return palette ? buttonColor(palette).lighter(104) : QColor();
}
QColor QQuickFusionStyle::buttonColor(QQuickPalette *palette, bool highlighted, bool down, bool hovered)
{
if (!palette)
return QColor();
QColor buttonColor = palette->button();
int val = qGray(buttonColor.rgb());
buttonColor = buttonColor.lighter(100 + qMax(1, (180 - val)/6));
buttonColor = buttonColor.toHsv();
buttonColor.setHsv(buttonColor.hue(), int(buttonColor.saturation() * 0.75), buttonColor.value());
if (highlighted)
buttonColor = mergedColors(buttonColor, highlightedOutline(palette).lighter(130), 90);
if (!hovered)
buttonColor = buttonColor.darker(104);
if (down)
buttonColor = buttonColor.darker(110);
return buttonColor;
}
QColor QQuickFusionStyle::buttonOutline(QQuickPalette *palette, bool highlighted, bool enabled)
{
if (!palette)
return QColor();
QColor darkOutline = enabled && highlighted ? highlightedOutline(palette) : outline(palette);
return !enabled ? darkOutline.lighter(115) : darkOutline;
}
QColor QQuickFusionStyle::gradientStart(const QColor &baseColor)
{
return baseColor.lighter(124);
}
QColor QQuickFusionStyle::gradientStop(const QColor &baseColor)
{
return baseColor.lighter(102);
}
QColor QQuickFusionStyle::mergedColors(const QColor &colorA, const QColor &colorB, int factor)
{
const int maxFactor = 100;
const auto rgbColorB = colorB.toRgb();
QColor tmp = colorA.toRgb();
tmp.setRed((tmp.red() * factor) / maxFactor + (rgbColorB.red() * (maxFactor - factor)) / maxFactor);
tmp.setGreen((tmp.green() * factor) / maxFactor + (rgbColorB.green() * (maxFactor - factor)) / maxFactor);
tmp.setBlue((tmp.blue() * factor) / maxFactor + (rgbColorB.blue() * (maxFactor - factor)) / maxFactor);
return tmp;
}
QColor QQuickFusionStyle::grooveColor(QQuickPalette *palette)
{
if (!palette)
return QColor();
QColor color = buttonColor(palette).toHsv();
color.setHsv(color.hue(),
qMin(255, color.saturation()),
qMin<int>(255, color.value() * 0.9));
return color;
}
QT_END_NAMESPACE
#include "moc_qquickfusionstyle_p.cpp"