amass/qt6windows7
1
0
Fork 0
mirror of https://github.com/crystalidea/qt6windows7.git synced 2024-11-23 20:10:48 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity
85d238dfda
qt6windows7/tests/auto/widgets/styles/qstyle/tst_qstyle.cpp
kleuter 85d238dfda qt 6.5.1 original
2023-10-29 23:33:08 +01:00

750 lines
25 KiB
C++
Raw Blame History

// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QTest>
#include <qlayout.h>
#include "qstyle.h"
#include <qevent.h>
#include <qpainter.h>
#include <qpixmap.h>
#include <qapplication.h>
#include <qwidget.h>
#include <qlabel.h>
#include <qstyleoption.h>
#include <qscrollbar.h>
#include <qprogressbar.h>
#include <qtoolbutton.h>
#include <qtoolbar.h>
#include <qcommonstyle.h>
#include <qproxystyle.h>
#include <qstylefactory.h>
#include <qimagereader.h>
#include <qimagewriter.h>
#include <qmenu.h>
#include <qpushbutton.h>
#include <qspinbox.h>
#include <qcombobox.h>
#include <qradiobutton.h>
#include <qlineedit.h>
#include <qmdiarea.h>
#include <qscrollarea.h>
#include <qwidget.h>
#include <algorithm>
#include <QtTest/private/qtesthelpers_p.h>
using namespace QTestPrivate;
class tst_QStyle : public QObject
{
Q_OBJECT
private slots:
void drawItemPixmap();
void cleanup();
#ifndef QT_NO_STYLE_FUSION
void testFusionStyle();
#endif
void testWindowsStyle();
#if defined(Q_OS_WIN) && !defined(QT_NO_STYLE_WINDOWSVISTA)
void testWindowsVistaStyle();
#endif
#ifdef Q_OS_MAC
void testMacStyle();
#endif
void testStyleFactory();
void testProxyStyle();
#if !defined(QT_NO_STYLE_WINDOWS) && !defined(QT_NO_STYLE_FUSION)
void progressBarChangeStyle();
#endif
void defaultFont();
void testDrawingShortcuts();
void testFrameOnlyAroundContents();
void testProxyCalled();
void testStyleOptionInit();
void sliderPositionFromValue_data();
void sliderPositionFromValue();
void sliderValueFromPosition_data();
void sliderValueFromPosition();
private:
bool testAllFunctions(QStyle *);
bool testScrollBarSubControls(const QStyle *style);
void testPainting(QStyle *style, const QString &platform);
void lineUpLayoutTest(QStyle *);
};
class MyWidget : public QWidget
{
public:
using QWidget::QWidget;
protected:
void paintEvent(QPaintEvent *) override;
};
void tst_QStyle::cleanup()
{
QVERIFY(QApplication::topLevelWidgets().isEmpty());
}
void tst_QStyle::testStyleFactory()
{
const QStringList keys = QStyleFactory::keys();
#ifndef QT_NO_STYLE_FUSION
QVERIFY(keys.contains("Fusion"));
#endif
#ifndef QT_NO_STYLE_WINDOWS
QVERIFY(keys.contains("Windows"));
#endif
for (const QString &styleName : keys) {
QScopedPointer<QStyle> style(QStyleFactory::create(styleName));
QVERIFY2(!style.isNull(),
qPrintable(QString::fromLatin1("Fail to load style '%1'").arg(styleName)));
}
}
class CustomProxy : public QProxyStyle
{
int pixelMetric(PixelMetric metric, const QStyleOption *option = nullptr,
const QWidget *widget = nullptr) const override
{
if (metric == QStyle::PM_ButtonIconSize)
return 13;
return QProxyStyle::pixelMetric(metric, option, widget);
}
};
void tst_QStyle::testProxyStyle()
{
QProxyStyle *proxyStyle = new QProxyStyle();
QVERIFY(proxyStyle->baseStyle());
QStyle *style = QStyleFactory::create("Windows");
QCOMPARE(style->proxy(), style);
proxyStyle->setBaseStyle(style);
QCOMPARE(style->proxy(), proxyStyle);
QCOMPARE(style->parent(), proxyStyle);
QCOMPARE(proxyStyle->baseStyle(), style);
QVERIFY(testAllFunctions(proxyStyle));
proxyStyle->setBaseStyle(nullptr);
QVERIFY(proxyStyle->baseStyle());
QApplication::setStyle(proxyStyle);
QProxyStyle* baseStyle = new QProxyStyle("Windows");
QCOMPARE(baseStyle->baseStyle()->objectName(), style->objectName());
QProxyStyle doubleProxy(baseStyle);
QVERIFY(testAllFunctions(&doubleProxy));
CustomProxy customStyle;
QLineEdit edit;
edit.setStyle(&customStyle);
QVERIFY(!customStyle.parent());
QCOMPARE(edit.style()->pixelMetric(QStyle::PM_ButtonIconSize), 13);
}
void tst_QStyle::drawItemPixmap()
{
MyWidget testWidget;
testWidget.setObjectName("testObject");
testWidget.resize(300, 300);
testWidget.showNormal();
QImage image = testWidget.grab().toImage();
const QRgb green = QColor(Qt::green).rgb();
QVERIFY(image.reinterpretAsFormat(QImage::Format_RGB32));
const QRgb *bits = reinterpret_cast<const QRgb *>(image.constBits());
const QRgb *end = bits + image.sizeInBytes() / sizeof(QRgb);
QVERIFY(std::all_of(bits, end, [green] (QRgb r) { return r == green; }));
}
bool tst_QStyle::testAllFunctions(QStyle *style)
{
QStyleOption opt;
QWidget testWidget;
opt.initFrom(&testWidget);
testWidget.setStyle(style);
//Tests styleHint with default arguments for potential crashes
for ( int hint = 0 ; hint < int(QStyle::SH_Menu_Mask); ++hint) {
style->styleHint(QStyle::StyleHint(hint));
style->styleHint(QStyle::StyleHint(hint), &opt, &testWidget);
}
//Tests pixelMetric with default arguments for potential crashes
for ( int pm = 0 ; pm < int(QStyle::PM_LayoutVerticalSpacing); ++pm) {
style->pixelMetric(QStyle::PixelMetric(pm));
style->pixelMetric(QStyle::PixelMetric(pm), &opt, &testWidget);
}
//Tests drawControl with default arguments for potential crashes
for ( int control = 0 ; control < int(QStyle::CE_ColumnViewGrip); ++control) {
QPixmap surface(QSize(200, 200));
QPainter painter(&surface);
style->drawControl(QStyle::ControlElement(control), &opt, &painter, nullptr);
}
//Tests drawComplexControl with default arguments for potential crashes
{
QPixmap surface(QSize(200, 200));
QPainter painter(&surface);
QStyleOptionComboBox copt1;
copt1.initFrom(&testWidget);
QStyleOptionGroupBox copt2;
copt2.initFrom(&testWidget);
QStyleOptionSizeGrip copt3;
copt3.initFrom(&testWidget);
QStyleOptionSlider copt4;
copt4.initFrom(&testWidget);
copt4.minimum = 0;
copt4.maximum = 100;
copt4.tickInterval = 25;
copt4.sliderValue = 50;
QStyleOptionSpinBox copt5;
copt5.initFrom(&testWidget);
QStyleOptionTitleBar copt6;
copt6.initFrom(&testWidget);
QStyleOptionToolButton copt7;
copt7.initFrom(&testWidget);
QStyleOptionComplex copt9;
copt9.initFrom(&testWidget);
style->drawComplexControl(QStyle::CC_SpinBox, &copt5, &painter, nullptr);
style->drawComplexControl(QStyle::CC_ComboBox, &copt1, &painter, nullptr);
style->drawComplexControl(QStyle::CC_ScrollBar, &copt4, &painter, nullptr);
style->drawComplexControl(QStyle::CC_Slider, &copt4, &painter, nullptr);
style->drawComplexControl(QStyle::CC_ToolButton, &copt7, &painter, nullptr);
style->drawComplexControl(QStyle::CC_TitleBar, &copt6, &painter, nullptr);
style->drawComplexControl(QStyle::CC_GroupBox, &copt2, &painter, nullptr);
style->drawComplexControl(QStyle::CC_Dial, &copt4, &painter, nullptr);
}
//Check standard pixmaps/icons
for ( int i = 0 ; i < int(QStyle::SP_ToolBarVerticalExtensionButton); ++i) {
QPixmap pixmap = style->standardPixmap(QStyle::StandardPixmap(i));
if (pixmap.isNull()) {
qWarning("missing StandardPixmap: %d", i);
}
QIcon icn = style->standardIcon(QStyle::StandardPixmap(i));
if (icn.isNull()) {
qWarning("missing StandardIcon: %d", i);
}
}
style->itemPixmapRect(QRect(0, 0, 100, 100), Qt::AlignHCenter, QPixmap(200, 200));
style->itemTextRect(QFontMetrics(QApplication::font()), QRect(0, 0, 100, 100),
Qt::AlignHCenter, true, QLatin1String("Test"));
return testScrollBarSubControls(style);
}
bool tst_QStyle::testScrollBarSubControls(const QStyle *style)
{
const bool isMacStyle = style->objectName().compare(QLatin1String("macos"),
Qt::CaseInsensitive) == 0;
QScrollBar scrollBar;
setFrameless(&scrollBar);
scrollBar.show();
const QStyleOptionSlider opt = qt_qscrollbarStyleOption(&scrollBar);
for (int sc : {1, 2, 4, 8}) {
const auto subControl = static_cast<QStyle::SubControl>(sc);
const QRect sr = style->subControlRect(QStyle::CC_ScrollBar, &opt, subControl, &scrollBar);
if (sr.isNull()) {
// macOS scrollbars no longer have these, so there's no reason to fail
if (!(isMacStyle && (subControl == QStyle::SC_ScrollBarAddLine ||
subControl == QStyle::SC_ScrollBarSubLine))) {
qWarning() << "Unexpected null rect for subcontrol" << subControl;
return false;
}
}
}
return true;
}
#ifndef QT_NO_STYLE_FUSION
void tst_QStyle::testFusionStyle()
{
QScopedPointer<QStyle> fstyle(QStyleFactory::create("Fusion"));
QVERIFY(!fstyle.isNull());
QVERIFY(testAllFunctions(fstyle.data()));
lineUpLayoutTest(fstyle.data());
}
#endif
void tst_QStyle::testWindowsStyle()
{
QScopedPointer<QStyle> wstyle(QStyleFactory::create("Windows"));
QVERIFY(!wstyle.isNull());
QVERIFY(testAllFunctions(wstyle.data()));
lineUpLayoutTest(wstyle.data());
// Tests drawing indeterminate progress with 0 size: QTBUG-15973
QStyleOptionProgressBar pb;
pb.rect = QRect(0,0,-9,0);
QPixmap surface(QSize(200, 200));
QPainter painter(&surface);
wstyle->drawControl(QStyle::CE_ProgressBar, &pb, &painter, nullptr);
}
#if defined(Q_OS_WIN) && !defined(QT_NO_STYLE_WINDOWSVISTA)
void tst_QStyle::testWindowsVistaStyle()
{
QScopedPointer<QStyle> vistastyle(QStyleFactory::create("WindowsVista"));
QVERIFY(!vistastyle.isNull());
QVERIFY(testAllFunctions(vistastyle.data()));
}
#endif
#ifdef Q_OS_MAC
void tst_QStyle::testMacStyle()
{
QStyle *mstyle = QStyleFactory::create("macos");
QVERIFY(testAllFunctions(mstyle));
delete mstyle;
}
#endif
// Helper class...
void MyWidget::paintEvent(QPaintEvent *)
{
QPainter p(this);
QPixmap big(400,400);
big.fill(Qt::green);
style()->drawItemPixmap(&p, rect(), Qt::AlignCenter, big);
}
#if !defined(QT_NO_STYLE_WINDOWS) && !defined(QT_NO_STYLE_FUSION)
void tst_QStyle::progressBarChangeStyle()
{
//test a crashing situation (task 143530)
//where changing the styles and deleting a progressbar would crash
QStyle *style1 = QStyleFactory::create("Windows");
QStyle *style2 = QStyleFactory::create("Fusion");
QProgressBar *progress=new QProgressBar;
progress->setStyle(style1);
progress->show();
progress->setStyle(style2);
QTest::qWait(100);
delete progress;
QTest::qWait(100);
//before the correction, there would be a crash here
delete style1;
delete style2;
}
#endif
void tst_QStyle::lineUpLayoutTest(QStyle *style)
{
QWidget widget;
setFrameless(&widget);
QHBoxLayout layout;
QFont font;
font.setPointSize(9); //Plastique is lined up for odd numbers...
widget.setFont(font);
QSpinBox spinbox(&widget);
QLineEdit lineedit(&widget);
QComboBox combo(&widget);
combo.setEditable(true);
layout.addWidget(&spinbox);
layout.addWidget(&lineedit);
layout.addWidget(&combo);
widget.setLayout(&layout);
widget.setStyle(style);
// propagate the style.
const auto children = widget.findChildren<QWidget *>();
for (QWidget *w : children)
w->setStyle(style);
widget.show();
QVERIFY(QTest::qWaitForWindowExposed(&widget));
#ifdef Q_OS_WIN
const int limit = 2; // Aero style has larger margins
#else
const int limit = 1;
#endif
const int slDiff = qAbs(spinbox.height() - lineedit.height());
const int scDiff = qAbs(spinbox.height() - combo.height());
QVERIFY2(slDiff <= limit,
qPrintable(QString::fromLatin1("%1 exceeds %2 for %3")
.arg(slDiff).arg(limit).arg(style->objectName())));
QVERIFY2(scDiff <= limit,
qPrintable(QString::fromLatin1("%1 exceeds %2 for %3")
.arg(scDiff).arg(limit).arg(style->objectName())));
}
void tst_QStyle::defaultFont()
{
QFont defaultFont = QApplication::font();
QFont pointFont = defaultFont;
pointFont.setPixelSize(9);
QApplication::setFont(pointFont);
QPushButton button;
setFrameless(&button);
button.show();
QCoreApplication::processEvents();
QApplication::setFont(defaultFont);
}
class DrawTextStyle : public QProxyStyle
{
Q_OBJECT
public:
using QProxyStyle::QProxyStyle;
void drawItemText(QPainter *painter, const QRect &rect,
int flags, const QPalette &pal, bool enabled,
const QString &text, QPalette::ColorRole textRole = QPalette::NoRole) const override
{
alignment = flags;
QProxyStyle::drawItemText(painter, rect, flags, pal, enabled, text, textRole);
}
mutable int alignment = 0;
};
void tst_QStyle::testDrawingShortcuts()
{
{
QWidget w;
setFrameless(&w);
QToolButton *tb = new QToolButton(&w);
tb->setText("&abc");
QScopedPointer<DrawTextStyle> dts(new DrawTextStyle);
w.show();
tb->setStyle(dts.data());
tb->grab();
QStyleOptionToolButton sotb;
sotb.initFrom(tb);
bool showMnemonic = dts->styleHint(QStyle::SH_UnderlineShortcut, &sotb, tb);
QVERIFY(dts->alignment & (showMnemonic ? Qt::TextShowMnemonic : Qt::TextHideMnemonic));
}
{
QToolBar w;
setFrameless(&w);
QToolButton *tb = new QToolButton(&w);
tb->setText("&abc");
QScopedPointer<DrawTextStyle> dts(new DrawTextStyle);
w.addWidget(tb);
w.show();
tb->setStyle(dts.data());
tb->grab();
QStyleOptionToolButton sotb;
sotb.initFrom(tb);
bool showMnemonic = dts->styleHint(QStyle::SH_UnderlineShortcut, &sotb, tb);
QVERIFY(dts->alignment & (showMnemonic ? Qt::TextShowMnemonic : Qt::TextHideMnemonic));
}
}
static const int SCROLLBAR_SPACING = 33;
class FrameTestStyle : public QProxyStyle {
public:
FrameTestStyle() : QProxyStyle("Windows") { }
int styleHint(StyleHint hint, const QStyleOption *opt, const QWidget *widget,
QStyleHintReturn *returnData) const override
{
if (hint == QStyle::SH_ScrollView_FrameOnlyAroundContents)
return 1;
return QProxyStyle ::styleHint(hint, opt, widget, returnData);
}
int pixelMetric(PixelMetric pm, const QStyleOption *option, const QWidget *widget) const override
{
if (pm == QStyle::PM_ScrollView_ScrollBarSpacing)
return SCROLLBAR_SPACING;
return QProxyStyle ::pixelMetric(pm, option ,widget);
}
};
void tst_QStyle::testFrameOnlyAroundContents()
{
QScrollArea area;
area.setGeometry(0, 0, 200, 200);
QScopedPointer<QStyle> winStyle(QStyleFactory::create("Windows"));
FrameTestStyle frameStyle;
QWidget *widget = new QWidget(&area);
widget->setGeometry(0, 0, 400, 400);
area.setStyle(winStyle.data());
area.verticalScrollBar()->setStyle(winStyle.data());
area.setWidget(widget);
area.setVisible(true);
int viewPortWidth = area.viewport()->width();
area.verticalScrollBar()->setStyle(&frameStyle);
area.setStyle(&frameStyle);
// Test that we reserve space for scrollbar spacing
QCOMPARE(viewPortWidth, area.viewport()->width() + SCROLLBAR_SPACING);
}
class ProxyTest: public QProxyStyle
{
Q_OBJECT
public:
using QProxyStyle::QProxyStyle;
void drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p,
const QWidget *w) const override
{
called = true;
return QProxyStyle::drawPrimitive(pe, opt, p, w);
}
mutable bool called = false;
};
void tst_QStyle::testProxyCalled()
{
QToolButton b;
b.setArrowType(Qt::DownArrow);
QStyleOptionToolButton opt;
opt.initFrom(&b);
opt.features |= QStyleOptionToolButton::Arrow;
QPixmap surface(QSize(200, 200));
QPainter painter(&surface);
const QStringList keys = QStyleFactory::keys();
QList<QStyle *> styles;
styles.reserve(keys.size() + 1);
styles << new QCommonStyle();
for (const QString &key : keys)
styles << QStyleFactory::create(key);
for (QStyle *style : styles) {
ProxyTest testStyle;
testStyle.setBaseStyle(style);
style->drawControl(QStyle::CE_ToolButtonLabel, &opt, &painter, &b);
QVERIFY(testStyle.called);
delete style;
}
}
class TestStyleOptionInitProxy: public QProxyStyle
{
Q_OBJECT
public:
mutable bool invalidOptionsDetected = false;
using QProxyStyle::QProxyStyle;
void drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const override {
checkStyleEnum<QStyle::PrimitiveElement>(pe, opt);
return QProxyStyle::drawPrimitive(pe, opt, p, w);
}
void drawControl(ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w) const override {
checkStyleEnum<QStyle::ControlElement>(element, opt);
return QProxyStyle::drawControl(element, opt, p, w);
}
QRect subElementRect(SubElement subElement, const QStyleOption *option, const QWidget *widget) const override {
checkStyleEnum<QStyle::SubElement>(subElement, option);
return QProxyStyle::subElementRect(subElement, option, widget);
}
void drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p, const QWidget *widget) const override {
checkStyleEnum<QStyle::ComplexControl>(cc, opt);
return QProxyStyle::drawComplexControl(cc, opt, p, widget);
}
QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, const QWidget *widget) const override {
checkStyleEnum<QStyle::ComplexControl>(cc, opt);
return QProxyStyle::subControlRect(cc, opt, sc, widget);
}
int pixelMetric(PixelMetric metric, const QStyleOption *option, const QWidget *widget) const override {
checkStyleEnum<QStyle::PixelMetric>(metric, option);
return QProxyStyle::pixelMetric(metric, option, widget);
}
QSize sizeFromContents(ContentsType ct, const QStyleOption *opt, const QSize &contentsSize, const QWidget *w) const override {
checkStyleEnum<QStyle::ContentsType>(ct, opt);
return QProxyStyle::sizeFromContents(ct, opt, contentsSize, w);
}
int styleHint(StyleHint stylehint, const QStyleOption *opt, const QWidget *widget, QStyleHintReturn *returnData) const override {
checkStyleEnum<QStyle::StyleHint>(stylehint, opt);
return QProxyStyle::styleHint(stylehint, opt, widget, returnData);
}
QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt, const QWidget *widget) const override {
checkStyleEnum<QStyle::StandardPixmap>(standardPixmap, opt);
return QProxyStyle::standardPixmap(standardPixmap, opt, widget);
}
QIcon standardIcon(StandardPixmap standardIcon, const QStyleOption *option, const QWidget *widget) const override {
checkStyleEnum<QStyle::StandardPixmap>(standardIcon, option);
return QProxyStyle::standardIcon(standardIcon, option, widget);
}
QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap, const QStyleOption *opt) const override {
checkStyle(QString::asprintf("QIcon::Mode(%i)", iconMode).toLatin1(), opt);
return QProxyStyle::generatedIconPixmap(iconMode, pixmap, opt);
}
int layoutSpacing(QSizePolicy::ControlType control1, QSizePolicy::ControlType control2, Qt::Orientation orientation, const QStyleOption *option, const QWidget *widget) const override {
checkStyle(QString::asprintf("QSizePolicy::ControlType(%i), QSizePolicy::ControlType(%i)", control1, control2).toLatin1(), option);
return QProxyStyle::layoutSpacing(control1, control2, orientation, option, widget);
}
private:
void checkStyle(const QByteArray &info, const QStyleOption *opt) const {
if (opt && (opt->version == 0 || opt->styleObject == nullptr) ) {
invalidOptionsDetected = true;
qWarning() << baseStyle()->metaObject()->className()
<< "Invalid QStyleOption found for"
<< info;
qWarning() << "Version:" << opt->version << "StyleObject:" << opt->styleObject;
}
}
template<typename MEnum>
void checkStyleEnum(MEnum element, const QStyleOption *opt) const {
static QMetaEnum _enum = QMetaEnum::fromType<MEnum>();
checkStyle(_enum.valueToKey(element), opt);
}
};
void tst_QStyle::testStyleOptionInit()
{
QStringList keys = QStyleFactory::keys();
keys.prepend(QString()); // QCommonStyle marker
for (const QString &key : std::as_const(keys)) {
QStyle* style = key.isEmpty() ? new QCommonStyle : QStyleFactory::create(key);
TestStyleOptionInitProxy testStyle;
testStyle.setBaseStyle(style);
testAllFunctions(style);
QVERIFY(!testStyle.invalidOptionsDetected);
}
}
void tst_QStyle::sliderPositionFromValue_data()
{
QTest::addColumn<int>("min");
QTest::addColumn<int>("max");
QTest::addColumn<int>("value");
QTest::addColumn<int>("span");
QTest::addColumn<bool>("upsideDown");
QTest::addColumn<int>("position");
QTest::addRow("no span") << 12 << 56 << 34 << 0 << false << 0;
QTest::addRow("no span inverse") << 12 << 56 << 34 << 0 << true << 0;
QTest::addRow("value too small") << 34 << 56 << 12 << 2000 << false << 0;
QTest::addRow("value too small inverse") << 34 << 56 << 12 << 2000 << true << 2000;
QTest::addRow("no-range") << 12 << 12 << 12 << 2000 << false << 0;
QTest::addRow("no-range-inverse") << 12 << 12 << 12 << 2000 << true << 0;
QTest::addRow("close-to-max") << 12 << 34 << 33 << 2000 << false << 1909;
QTest::addRow("at-max") << 12 << 34 << 34 << 2000 << false << 2000;
QTest::addRow("value too large") << 12 << 34 << 35 << 2000 << false << 2000;
QTest::addRow("close-to-max-inverse") << 12 << 34 << 33 << 2000 << true << 91;
QTest::addRow("at-max-inverse") << 12 << 34 << 34 << 2000 << true << 0;
QTest::addRow("value too large-inverse") << 12 << 34 << 35 << 2000 << true << 0;
QTest::addRow("big-range") << 100000 << 700000 << 250000 << 2000 << false << 500;
QTest::addRow("big-range-inverse") << 100000 << 700000 << 250000 << 2000 << true << 1500;
QTest::addRow("across-zero") << -1000 << 1000 << -500 << 100 << false << 25;
QTest::addRow("across-zero-inverse") << -1000 << 1000 << -500 << 100 << true << 75;
QTest::addRow("span>range") << 0 << 100 << 60 << 2000 << false << 1200;
QTest::addRow("span>range-inverse") << 0 << 100 << 60 << 2000 << true << 800;
QTest::addRow("overflow1 (QTBUG-101581)") << -1 << INT_MAX << 235 << 891 << false << 0;
QTest::addRow("overflow2") << INT_MIN << INT_MAX << 10 << 100 << false << 50;
QTest::addRow("overflow2-inverse") << INT_MIN << INT_MAX << 10 << 100 << true << 49;
QTest::addRow("overflow3") << INT_MIN << INT_MAX << -10 << 100 << false << 49;
QTest::addRow("overflow3-inverse") << INT_MIN << INT_MAX << -10 << 100 << true << 50;
}
void tst_QStyle::sliderPositionFromValue()
{
QFETCH(int, min);
QFETCH(int, max);
QFETCH(int, value);
QFETCH(int, span);
QFETCH(bool, upsideDown);
QFETCH(int, position);
QCOMPARE(QStyle::sliderPositionFromValue(min, max, value, span, upsideDown), position);
}
void tst_QStyle::sliderValueFromPosition_data()
{
QTest::addColumn<int>("min");
QTest::addColumn<int>("max");
QTest::addColumn<int>("position");
QTest::addColumn<int>("span");
QTest::addColumn<bool>("upsideDown");
QTest::addColumn<int>("value");
QTest::addRow("position zero") << 0 << 100 << 0 << 2000 << false << 0;
QTest::addRow("position zero inverse") << 0 << 100 << 0 << 2000 << true << 100;
QTest::addRow("span zero") << 0 << 100 << 1200 << 0 << false << 0;
QTest::addRow("span zero inverse") << 0 << 100 << 1200 << 0 << true << 100;
QTest::addRow("position > span") << -300 << -200 << 2 << 1 << false << -200;
QTest::addRow("position > span inverse") << -300 << -200 << 2 << 1 << true << -300;
QTest::addRow("large") << 0 << 100 << 1200 << 2000 << false << 60;
QTest::addRow("large-inverse") << 0 << 100 << 1200 << 2000 << true << 40;
QTest::addRow("normal") << 0 << 100 << 12 << 20 << false << 60;
QTest::addRow("inverse") << 0 << 100 << 12 << 20 << true << 40;
QTest::addRow("overflow1") << -1 << INT_MAX << 10 << 10 << false << INT_MAX;
QTest::addRow("overflow1-inverse") << -1 << INT_MAX << 10 << 10 << true << -1;
QTest::addRow("overflow2") << INT_MIN << INT_MAX << 5 << 10 << false << 0;
QTest::addRow("overflow2-inverse") << INT_MIN << INT_MAX << 5 << 10 << true << -1;
QTest::addRow("overflow3") << INT_MIN << 0 << 0 << 10 << false << INT_MIN;
QTest::addRow("overflow3-inverse") << INT_MIN << 0 << 0 << 10 << true << 0;
QTest::addRow("overflow4") << 0 << INT_MAX << INT_MAX/2-6 << INT_MAX/2-5 << false << INT_MAX-2;
QTest::addRow("overflow4-inverse") << 0 << INT_MAX << INT_MAX/2-6 << INT_MAX/2-5 << true << 2;
QTest::addRow("overflow5") << 0 << 4 << INT_MAX/4 << INT_MAX << false << 1;
QTest::addRow("overflow5-inverse") << 0 << 4 << INT_MAX/4 << INT_MAX << true << 3;
}
void tst_QStyle::sliderValueFromPosition()
{
QFETCH(int, min);
QFETCH(int, max);
QFETCH(int, position);
QFETCH(int, span);
QFETCH(bool, upsideDown);
QFETCH(int, value);
QCOMPARE(QStyle::sliderValueFromPosition(min, max, position, span, upsideDown), value);
}
QTEST_MAIN(tst_QStyle)
#include "tst_qstyle.moc"
Reference in New Issue View Git Blame Copy Permalink