1 files changed, 122 insertions, 0 deletions
diff --git a/src/quickcontrols/fusion/qquickfusionstyle.cpp b/src/quickcontrols/fusion/qquickfusionstyle.cpp
new file mode 100644
index 0000000000..fec1a674bf
--- /dev/null
+++ b/src/quickcontrols/fusion/qquickfusionstyle.cpp
@@ -0,0 +1,122 @@
+// 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
+
+#include "qquickfusionstyle_p.h"
+
+#include <QtGui/qcolor.h>
+#include <QtGui/qpalette.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)
+{
+}
+
+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);
+}
+
+QColor QQuickFusionStyle::highlight(QQuickPalette *palette)
+{
+    return palette->highlight();
+}
+
+QColor QQuickFusionStyle::highlightedText(QQuickPalette *palette)
+{
+    return palette->highlightedText();
+}
+
+QColor QQuickFusionStyle::outline(QQuickPalette *palette)
+{
+    return palette->window().darker(140);
+}
+
+QColor QQuickFusionStyle::highlightedOutline(QQuickPalette *palette)
+{
+    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 buttonColor(palette).lighter(104);
+}
+
+QColor QQuickFusionStyle::buttonColor(QQuickPalette *palette, bool highlighted, bool down, bool hovered)
+{
+    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)
+{
+    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)
+{
+    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"