/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QtCore/QSize>
#include <QtCore/QRectF>
#include <QtGui/QTransform>
#include <QtGui/QGuiApplication>
#include <QtGui/QScreen>
#include <QtWidgets/QStyle>
#include <QtWidgets/QStyleFactory>

#include "tst_qgraphicsview.h"

Q_DECLARE_METATYPE(ExpectedValueDescription)
Q_DECLARE_METATYPE(QList<int>)
Q_DECLARE_METATYPE(QList<QRectF>)
Q_DECLARE_METATYPE(QMatrix)
Q_DECLARE_METATYPE(QPainterPath)
Q_DECLARE_METATYPE(Qt::ScrollBarPolicy)
Q_DECLARE_METATYPE(ScrollBarCount)

static void _scrollBarRanges_addTestData(const QString &style, bool styled)
{
    const QString styleString = styled ? style + ", Styled" : style;
    const int viewWidth = 250;
    const int viewHeight = 100;

    static Q_CONSTEXPR struct Data {
        const char *name;
        QRectF sceneRect;
        ScrollBarCount sceneRectOffsetFactors;
        int scale;
        Qt::ScrollBarPolicy hbarpolicy, vbarpolicy;
        ExpectedValueDescription hmin, hmax, vmin, vmax;
    } data [] = {
        {
            ", 1",
            QRectF(0, 0, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
        },
        {
            ", 2",
            QRectF(0, 0, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 1, 1),
        },
        {
            ", 3",
            QRectF(0, 0, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 1, 1),
            ExpectedValueDescription(0, 0),
            ExpectedValueDescription(100, 1, 1),
        },
        {
            ", 4",
            QRectF(-100, -100, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
        },
        {
            ", 5",
            QRectF(-100, -100, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-100, 1, 1),
        },
        {
            ", 6",
            QRectF(-100, -100, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-100),
            ExpectedValueDescription(0, 1, 1),
        },
        {
            ", 7",
            QRectF(0, 0, viewWidth + 1, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(1, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(1, 1, 1),
        },
        {
            ", 8",
            QRectF(0, 0, viewWidth + 51, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(51, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(1, 1, 1),
        },
        {
            ", 9",
            QRectF(0, 0, viewWidth + 51, viewHeight + 101),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(51, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(101, 1, 1),
        },
        {
            ", 10",
            QRectF(-101, -101, viewWidth + 1, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-100, 1, 1),
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-100, 1, 1),
        },
        {
            ", 11",
            QRectF(-101, -101, viewWidth + 51, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-100, 1, 1),
        },
        {
            ", 12",
            QRectF(-101, -101, viewWidth + 51, viewHeight + 101),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-101),
            ExpectedValueDescription(0, 1, 1),
        },
        {
            ", 13",
            QRectF(0, 0, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 1, 1),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 2, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 2, 1),
        },
        {
            ", 14",
            QRectF(0, 0, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 1, 1),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 2, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 2, 1),
        },
        {
            ", 15",
            QRectF(0, 0, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 1, 1),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 2, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(100, 2, 1),
        },
        {
            ", 16",
            QRectF(-100, -100, viewWidth, viewHeight),
            ScrollBarCount(-1, -1, 1, 1),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-100, 1, 1),
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-100, 1, 1),
        },
        {
            ", 17",
            QRectF(-100, -100, viewWidth + 50, viewHeight),
            ScrollBarCount(-1, -1, 1, 1),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-100, 1, 1),
        },
        {
            ", 18",
            QRectF(-100, -100, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(-1, -1, 1, 1),
            1,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(0, 1, 1),
        },
        {
            ", 1 x2",
            QRectF(0, 0, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(viewWidth, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(viewHeight, 1, 1),
        },
        {
            ", 2 x2",
            QRectF(0, 0, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(viewWidth + 100, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(viewHeight, 1, 1),
        },
        {
            ", 3 x2",
            QRectF(0, 0, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(),
            ExpectedValueDescription(viewWidth + 100, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(viewHeight + 200, 1, 1),
        },
        {
            ", 4 x2",
            QRectF(-100, -100, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewWidth - 200, 1, 1),
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewHeight - 200, 1, 1),
        },
        {
            ", 5 x2",
            QRectF(-100, -100, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewWidth - 100, 1, 1),
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewHeight - 200, 1, 1),
        },
        {
            ", 6 x2",
            QRectF(-100, -100, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAsNeeded,
            Qt::ScrollBarAsNeeded,
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewWidth - 100, 1, 1),
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewHeight, 1, 1),
        },
        {
            ", 1 No ScrollBars",
            QRectF(0, 0, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
        },
        {
            ", 2 No ScrollBars",
            QRectF(0, 0, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(50),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
        },
        {
            ", 3 No ScrollBars",
            QRectF(0, 0, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(50),
            ExpectedValueDescription(),
            ExpectedValueDescription(100),
        },
        {
            ", 4 No ScrollBars",
            QRectF(-100, -100, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
        },
        {
            ", 5 No ScrollBars",
            QRectF(-100, -100, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-50),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
        },
        {
            ", 6 No ScrollBars",
            QRectF(-100, -100, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-50),
            ExpectedValueDescription(-100),
            ExpectedValueDescription(),
        },
        {
            ", 7 No ScrollBars",
            QRectF(0, 0, viewWidth + 1, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(1),
            ExpectedValueDescription(),
            ExpectedValueDescription(1),
        },
        {
            ", 8 No ScrollBars",
            QRectF(0, 0, viewWidth + 51, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(51),
            ExpectedValueDescription(),
            ExpectedValueDescription(1),
        },
        {
            ", 9 No ScrollBars",
            QRectF(0, 0, viewWidth + 51, viewHeight + 101),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(51),
            ExpectedValueDescription(),
            ExpectedValueDescription(101),
        },
        {
            ", 10 No ScrollBars",
            QRectF(-101, -101, viewWidth + 1, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-100),
        },
        {
            ", 11 No ScrollBars",
            QRectF(-101, -101, viewWidth + 51, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-50),
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-100),
        },
        {
            ", 12 No ScrollBars",
            QRectF(-101, -101, viewWidth + 51, viewHeight + 101),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-50),
            ExpectedValueDescription(-101),
            ExpectedValueDescription(),
        },
        {
            ", 13 No ScrollBars",
            QRectF(0, 0, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 1, 1),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 1),
        },
        {
            ", 14 No ScrollBars",
            QRectF(0, 0, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 1, 1),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 1),
        },
        {
            ", 15 No ScrollBars",
            QRectF(0, 0, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 1, 1),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(100, 1),
        },
        {
            ", 16 No ScrollBars",
            QRectF(-100, -100, viewWidth, viewHeight),
            ScrollBarCount(-1, -1, 1, 1),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-100),
        },
        {
            ", 17 No ScrollBars",
            QRectF(-100, -100, viewWidth + 50, viewHeight),
            ScrollBarCount(-1, -1, 1, 1),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-50),
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-100),
        },
        {
            ", 18 No ScrollBars",
            QRectF(-100, -100, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(-1, -1, 1, 1),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-50),
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(),
        },
        {
            ", 1 x2 No ScrollBars",
            QRectF(0, 0, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(viewWidth),
            ExpectedValueDescription(),
            ExpectedValueDescription(viewHeight),
        },
        {
            ", 2 x2 No ScrollBars",
            QRectF(0, 0, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(viewWidth + 100),
            ExpectedValueDescription(),
            ExpectedValueDescription(viewHeight),
        },
        {
            ", 3 x2 No ScrollBars",
            QRectF(0, 0, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(),
            ExpectedValueDescription(viewWidth + 100),
            ExpectedValueDescription(),
            ExpectedValueDescription(viewHeight + 200),
        },
        {
            ", 4 x2 No ScrollBars",
            QRectF(-100, -100, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewWidth - 200),
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewHeight - 200),
        },
        {
            ", 5 x2 No ScrollBars",
            QRectF(-100, -100, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewWidth - 100),
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewHeight - 200),
        },
        {
            ", 6 x2 No ScrollBars",
            QRectF(-100, -100, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOff,
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewWidth - 100),
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewHeight),
        },
        {
            ", 1 Always ScrollBars",
            QRectF(0, 0, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 1, 1),
        },
        {
            ", 2 Always ScrollBars",
            QRectF(0, 0, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 1, 1),
        },
        {
            ", 3 Always ScrollBars",
            QRectF(0, 0, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(100, 1, 1),
        },
        {
            ", 4 Always ScrollBars",
            QRectF(-100, -100, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-100, 1, 1),
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-100, 1, 1),
        },
        {
            ", 5 Always ScrollBars",
            QRectF(-100, -100, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-100, 1, 1),
        },
        {
            ", 6 Always ScrollBars",
            QRectF(-100, -100, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-100),
            ExpectedValueDescription(0, 1, 1),
        },
        {
            ", 7 Always ScrollBars",
            QRectF(0, 0, viewWidth + 1, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(1, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(1, 1, 1),
        },
        {
            ", 8 Always ScrollBars",
            QRectF(0, 0, viewWidth + 51, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(51, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(1, 1, 1),
        },
        {
            ", 9 Always ScrollBars",
            QRectF(0, 0, viewWidth + 51, viewHeight + 101),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(51, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(101, 1, 1),
        },
        {
            ", 10 Always ScrollBars",
            QRectF(-101, -101, viewWidth + 1, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-100, 1, 1),
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-100, 1, 1),
        },
        {
            ", 11 Always ScrollBars",
            QRectF(-101, -101, viewWidth + 51, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-100, 1, 1),
        },
        {
            ", 12 Always ScrollBars",
            QRectF(-101, -101, viewWidth + 51, viewHeight + 101),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-101),
            ExpectedValueDescription(0, 1, 1),
        },
        {
            ", 13 Always ScrollBars",
            QRectF(0, 0, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 1, 1),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 2, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 2, 1),
        },
        {
            ", 14 Always ScrollBars",
            QRectF(0, 0, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 1, 1),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 2, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 2, 1),
        },
        {
            ", 15 Always ScrollBars",
            QRectF(0, 0, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 1, 1),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 2, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(100, 2, 1),
        },
        {
            ", 16 Always ScrollBars",
            QRectF(-100, -100, viewWidth, viewHeight),
            ScrollBarCount(-1, -1, 1, 1),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-100, 1, 1),
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-100, 1, 1),
        },
        {
            ", 17 Always ScrollBars",
            QRectF(-100, -100, viewWidth + 50, viewHeight),
            ScrollBarCount(-1, -1, 1, 1),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-100, 1, 1),
        },
        {
            ", 18 Always ScrollBars",
            QRectF(-100, -100, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(-1, -1, 1, 1),
            1,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(0, 1, 1),
        },
        {
            ", 1 x2 Always ScrollBars",
            QRectF(0, 0, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(viewWidth, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(viewHeight, 1, 1),
        },
        {
            ", 2 x2 Always ScrollBars",
            QRectF(0, 0, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(viewWidth + 100, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(viewHeight, 1, 1),
        },
        {
            ", 3 x2 Always ScrollBars",
            QRectF(0, 0, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(viewWidth + 100, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(viewHeight + 200, 1, 1),
        },
        {
            ", 4 x2 Always ScrollBars",
            QRectF(-100, -100, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewWidth - 200, 1, 1),
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewHeight - 200, 1, 1),
        },
        {
            ", 5 x2 Always ScrollBars",
            QRectF(-100, -100, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewWidth - 100, 1, 1),
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewHeight - 200, 1, 1),
        },
        {
            ", 6 x2 Always ScrollBars",
            QRectF(-100, -100, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOn,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewWidth - 100, 1, 1),
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewHeight, 1, 1),
        },
        {
            ", 1 Vertical Only",
            QRectF(0, 0, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
        },
        {
            ", 2 Vertical Only",
            QRectF(0, 0, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
        },
        {
            ", 3 Vertical Only",
            QRectF(0, 0, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(100),
        },
        {
            ", 4 Vertical Only",
            QRectF(-100, -100, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-100, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
        },
        {
            ", 5 Vertical Only",
            QRectF(-100, -100, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(),
        },
        {
            ", 6 Vertical Only",
            QRectF(-100, -100, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-100),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-100),
            ExpectedValueDescription(),
        },
        {
            ", 7 Vertical Only",
            QRectF(0, 0, viewWidth + 1, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(1, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(1),
        },
        {
            ", 8 Vertical Only",
            QRectF(0, 0, viewWidth + 51, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(51, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(1),
        },
        {
            ", 9 Vertical Only",
            QRectF(0, 0, viewWidth + 51, viewHeight + 101),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(51, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(101),
        },
        {
            ", 10 Vertical Only",
            QRectF(-101, -101, viewWidth + 1, viewHeight +1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-100, 1, 1),
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-100),
        },
        {
            ", 11 Vertical Only",
            QRectF(-101, -101, viewWidth + 51, viewHeight + 1),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-100),
        },
        {
            ", 12 Vertical Only",
            QRectF(-101, -101, viewWidth + 51, viewHeight + 101),
            ScrollBarCount(0, 0, 0, 0),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-101),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-101),
            ExpectedValueDescription(),
        },
        {
            ", 13 Vertical Only",
            QRectF(0, 0, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 1, 1),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 2, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 1),
        },
        {
            ", 14 Vertical Only",
            QRectF(0, 0, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 1, 1),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 2, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(0, 1),
        },
        {
            ", 15 Vertical Only",
            QRectF(0, 0, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 1, 1),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(50, 2, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(100, 1),
        },
        {
            ", 16 Vertical Only",
            QRectF(-100, -100, viewWidth, viewHeight),
            ScrollBarCount(-1, -1, 1, 1),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-100, 1, 1),
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-100),
        },
        {
            ", 17 Vertical Only",
            QRectF(-100, -100, viewWidth + 50, viewHeight),
            ScrollBarCount(-1, -1, 1, 1),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-100),
        },
        {
            ", 18 Vertical Only",
            QRectF(-100, -100, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(-1, -1, 1, 1),
            1,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(-50, 1, 1),
            ExpectedValueDescription(-100, -1),
            ExpectedValueDescription(),
        },
        {
            ", 1 x2 Vertical Only",
            QRectF(0, 0, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(viewWidth, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(viewHeight),
        },
        {
            ", 2 x2 Vertical Only",
            QRectF(0, 0, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(viewWidth + 100, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(viewHeight),
        },
        {
            ", 3 x2 Vertical Only",
            QRectF(0, 0, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(),
            ExpectedValueDescription(viewWidth + 100, 1, 1),
            ExpectedValueDescription(),
            ExpectedValueDescription(viewHeight + 200),
        },
        {
            ", 4 x2 Vertical Only",
            QRectF(-100, -100, viewWidth, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewWidth - 200, 1, 1),
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewHeight - 200),
        },
        {
            ", 5 x2 Vertical Only",
            QRectF(-100, -100, viewWidth + 50, viewHeight),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewWidth - 100, 1, 1),
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewHeight - 200),
        },
        {
            ", 6 x2 Vertical Only",
            QRectF(-100, -100, viewWidth + 50, viewHeight + 100),
            ScrollBarCount(0, 0, 0, 0),
            2,
            Qt::ScrollBarAlwaysOff,
            Qt::ScrollBarAlwaysOn,
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewWidth - 100, 1, 1),
            ExpectedValueDescription(-200),
            ExpectedValueDescription(viewHeight),
        },
    };

    const QSize viewSize(viewWidth, viewHeight);

    for (const Data &e : data) {
        QTest::newRow(qPrintable(styleString + QLatin1String(e.name)))
            << style << viewSize
            << e.sceneRect
            << e.sceneRectOffsetFactors
            << QTransform().scale(e.scale, e.scale)
            << e.hbarpolicy
            << e.vbarpolicy
            << e.hmin << e.hmax << e.vmin << e.vmax
            << styled;
    }
}

void _scrollBarRanges_data()
{
    QTest::addColumn<QString>("style");
    QTest::addColumn<QSize>("viewportSize");
    QTest::addColumn<QRectF>("sceneRect");
    QTest::addColumn<ScrollBarCount>("sceneRectOffsetFactors");
    QTest::addColumn<QTransform>("transform");
    QTest::addColumn<Qt::ScrollBarPolicy>("hbarpolicy");
    QTest::addColumn<Qt::ScrollBarPolicy>("vbarpolicy");
    QTest::addColumn<ExpectedValueDescription>("hmin");
    QTest::addColumn<ExpectedValueDescription>("hmax");
    QTest::addColumn<ExpectedValueDescription>("vmin");
    QTest::addColumn<ExpectedValueDescription>("vmax");
    QTest::addColumn<bool>("useStyledPanel");

    foreach (const QString &style, QStyleFactory::keys()) {
        _scrollBarRanges_addTestData(style, false);
        _scrollBarRanges_addTestData(style, true);
    }

    const QScreen *screen = QGuiApplication::primaryScreen();
    if (screen && qFuzzyCompare((double)screen->logicalDotsPerInchX(), 96.0)) {
        _scrollBarRanges_addTestData(QString("motif"), false);
        _scrollBarRanges_addTestData(QString("motif"), true);
    }
}