customviewstyle.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
#include <QtWidgets>
 
#include "../customstyle/customstyle.h"
 
void CustomStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option,
                                QPainter *painter, const QWidget *widget) const
{
 
    //![0]
    switch (element) {
        case (PE_PanelItemViewItem): {
            painter->save();
 
            QPoint topLeft = option->rect.topLeft();
            QPoint bottomRight = option->rect.topRight();
            QLinearGradient backgroundGradient(topLeft, bottomRight);
            backgroundGradient.setColorAt(0.0, QColor(Qt::yellow).lighter(190));
            backgroundGradient.setColorAt(1.0, Qt::white);
            painter->fillRect(option->rect, QBrush(backgroundGradient));
 
            painter->restore();
        break;
        }
        default:
            QProxyStyle::drawPrimitive(element, option, painter, widget);
    }
    //![0]
}