mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-23 20:10:48 +08:00
308 lines
9.9 KiB
C++
308 lines
9.9 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
|
|
|
|
|
|
#include <QTest>
|
|
#include <qgraphicslayoutitem.h>
|
|
#include <float.h>
|
|
#include <limits.h>
|
|
|
|
class tst_QGraphicsLayoutItem : public QObject {
|
|
Q_OBJECT
|
|
|
|
private slots:
|
|
void qgraphicslayoutitem();
|
|
|
|
void contentsRect();
|
|
void effectiveSizeHint_data();
|
|
void effectiveSizeHint();
|
|
void getContentsMargins();
|
|
void isLayout_data();
|
|
void isLayout();
|
|
void maximumSize();
|
|
void minimumSize();
|
|
void parentLayoutItem_data();
|
|
void parentLayoutItem();
|
|
void preferredSize();
|
|
void setMaximumSize_data();
|
|
void setMaximumSize();
|
|
void setMinimumSize_data();
|
|
void setMinimumSize();
|
|
void setPreferredSize_data();
|
|
void setPreferredSize();
|
|
void setSizePolicy_data();
|
|
void setPreferredSize2();
|
|
void setSizePolicy();
|
|
};
|
|
|
|
// Subclass that exposes the protected functions.
|
|
class SubQGraphicsLayoutItem : public QGraphicsLayoutItem {
|
|
public:
|
|
SubQGraphicsLayoutItem(QGraphicsLayoutItem *par = 0, bool layout = false)
|
|
: QGraphicsLayoutItem(par, layout), updateGeometryCalled(0)
|
|
{}
|
|
|
|
// QGraphicsLayoutItem::geometry is a pure virtual function
|
|
QRectF geometry() const
|
|
{ return QRectF(); }
|
|
|
|
// QGraphicsLayoutItem::setGeometry is a pure virtual function
|
|
void setGeometry(QRectF const&) override {}
|
|
|
|
// QGraphicsLayoutItem::sizeHint is a pure virtual function
|
|
QSizeF sizeHint(Qt::SizeHint, QSizeF const& = QSizeF()) const override
|
|
{ return QSizeF(); }
|
|
|
|
void updateGeometry() override
|
|
{ updateGeometryCalled++; QGraphicsLayoutItem::updateGeometry(); }
|
|
int updateGeometryCalled;
|
|
|
|
};
|
|
|
|
void tst_QGraphicsLayoutItem::qgraphicslayoutitem()
|
|
{
|
|
SubQGraphicsLayoutItem layoutItem;
|
|
layoutItem.contentsRect();
|
|
layoutItem.effectiveSizeHint(Qt::MinimumSize);
|
|
layoutItem.geometry();
|
|
QCOMPARE(layoutItem.isLayout(), false);
|
|
layoutItem.maximumSize();
|
|
layoutItem.minimumSize();
|
|
QCOMPARE(layoutItem.parentLayoutItem(), nullptr);
|
|
layoutItem.preferredSize();
|
|
layoutItem.sizePolicy();
|
|
layoutItem.sizeHint(Qt::MinimumSize);
|
|
}
|
|
|
|
// QRectF contentsRect() const public
|
|
void tst_QGraphicsLayoutItem::contentsRect()
|
|
{
|
|
SubQGraphicsLayoutItem layoutItem;
|
|
QRectF f = layoutItem.contentsRect();
|
|
QCOMPARE(f, QRectF(QPoint(), QSizeF(0, 0)));
|
|
}
|
|
Q_DECLARE_METATYPE(Qt::SizeHint)
|
|
void tst_QGraphicsLayoutItem::effectiveSizeHint_data()
|
|
{
|
|
QTest::addColumn<Qt::SizeHint>("sizeHint");
|
|
QTest::addColumn<QSizeF>("constraint");
|
|
for (int i = 0; i < 15; ++i) {
|
|
QTestData &data = QTest::newRow(QByteArray::number(i).constData());
|
|
switch(i % 5) {
|
|
case 0: data << Qt::MinimumSize; break;
|
|
case 1: data << Qt::PreferredSize; break;
|
|
case 2: data << Qt::MaximumSize; break;
|
|
case 3: data << Qt::MinimumDescent; break;
|
|
case 4: data << Qt::NSizeHints; break;
|
|
}
|
|
switch(i % 3) {
|
|
case 0: data << QSizeF(-1, -1); break;
|
|
case 1: data << QSizeF(0, 0); break;
|
|
case 2: data << QSizeF(10, 10); break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// QSizeF effectiveSizeHint(Qt::SizeHint which, QSizeF const& constraint = QSize()) const public
|
|
void tst_QGraphicsLayoutItem::effectiveSizeHint()
|
|
{
|
|
QFETCH(Qt::SizeHint, sizeHint);
|
|
QFETCH(QSizeF, constraint);
|
|
SubQGraphicsLayoutItem layoutItem;
|
|
QSizeF r = layoutItem.effectiveSizeHint(sizeHint, constraint);
|
|
if (constraint.width() != -1)
|
|
QCOMPARE(r.width(), constraint.width());
|
|
if (constraint.height() != -1)
|
|
QCOMPARE(r.height(), constraint.height());
|
|
}
|
|
|
|
// void getContentsMargins(qreal* left, qreal* top, qreal* right, qreal* bottom) const public
|
|
void tst_QGraphicsLayoutItem::getContentsMargins()
|
|
{
|
|
SubQGraphicsLayoutItem layoutItem;
|
|
qreal left;
|
|
qreal top;
|
|
qreal right;
|
|
qreal bottom;
|
|
layoutItem.getContentsMargins(&left, &top, &right, &bottom);
|
|
QCOMPARE(left, (qreal)0);
|
|
QCOMPARE(top, (qreal)0);
|
|
QCOMPARE(right, (qreal)0);
|
|
QCOMPARE(bottom, (qreal)0);
|
|
}
|
|
|
|
void tst_QGraphicsLayoutItem::isLayout_data()
|
|
{
|
|
QTest::addColumn<bool>("isLayout");
|
|
QTest::newRow("no") << false;
|
|
QTest::newRow("yes") << true;
|
|
}
|
|
|
|
// bool isLayout() const public
|
|
void tst_QGraphicsLayoutItem::isLayout()
|
|
{
|
|
QFETCH(bool, isLayout);
|
|
SubQGraphicsLayoutItem layoutItem(0, isLayout);
|
|
QCOMPARE(layoutItem.isLayout(), isLayout);
|
|
}
|
|
|
|
// QSizeF maximumSize() const public
|
|
void tst_QGraphicsLayoutItem::maximumSize()
|
|
{
|
|
SubQGraphicsLayoutItem layoutItem;
|
|
QCOMPARE(layoutItem.maximumSize(), QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
|
|
// layoutItem.effectiveSizeHint(Qt::MaximumSize);
|
|
}
|
|
|
|
// QSizeF minimumSize() const public
|
|
void tst_QGraphicsLayoutItem::minimumSize()
|
|
{
|
|
SubQGraphicsLayoutItem layoutItem;
|
|
QCOMPARE(layoutItem.minimumSize(), QSizeF(0, 0));
|
|
// layoutItem.effectiveSizeHint(Qt::MinimumSize);
|
|
}
|
|
|
|
void tst_QGraphicsLayoutItem::parentLayoutItem_data()
|
|
{
|
|
QTest::addColumn<bool>("parent");
|
|
QTest::newRow("no") << false;
|
|
QTest::newRow("yes") << true;
|
|
}
|
|
|
|
// QGraphicsLayoutItem* parentLayoutItem() const public
|
|
void tst_QGraphicsLayoutItem::parentLayoutItem()
|
|
{
|
|
QFETCH(bool, parent);
|
|
SubQGraphicsLayoutItem parentLayout;
|
|
SubQGraphicsLayoutItem layoutItem(parent ? &parentLayout : 0);
|
|
QCOMPARE(layoutItem.parentLayoutItem(), static_cast<QGraphicsLayoutItem*>( parent ? &parentLayout : 0));
|
|
}
|
|
|
|
// QSizeF preferredSize() const public
|
|
void tst_QGraphicsLayoutItem::preferredSize()
|
|
{
|
|
SubQGraphicsLayoutItem layoutItem;
|
|
QCOMPARE(layoutItem.preferredSize(), QSizeF(0, 0));
|
|
// layoutItem.effectiveSizeHint(Qt::PreferredSize));
|
|
}
|
|
|
|
void tst_QGraphicsLayoutItem::setMaximumSize_data()
|
|
{
|
|
QTest::addColumn<QSizeF>("size");
|
|
QTest::addColumn<QSizeF>("outputSize");
|
|
QTest::newRow("-1") << QSizeF(-1, -1) << QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
|
|
QTest::newRow("0") << QSizeF(0, 0) << QSizeF(0, 0);
|
|
QTest::newRow("10") << QSizeF(10, 10) << QSizeF(10, 10);
|
|
}
|
|
|
|
// void setMaximumSize(QSizeF const& size) public
|
|
void tst_QGraphicsLayoutItem::setMaximumSize()
|
|
{
|
|
QFETCH(QSizeF, size);
|
|
QFETCH(QSizeF, outputSize);
|
|
SubQGraphicsLayoutItem layoutItem;
|
|
QSizeF oldSize = layoutItem.maximumSize();
|
|
layoutItem.setMaximumSize(size);
|
|
if (size.isValid())
|
|
QCOMPARE(layoutItem.updateGeometryCalled, (oldSize == size) ? 0 : 1);
|
|
else
|
|
QVERIFY(!layoutItem.updateGeometryCalled);
|
|
layoutItem.setMinimumSize(1, 1);
|
|
|
|
QVERIFY(layoutItem.maximumSize().width() <= outputSize.width());
|
|
QVERIFY(layoutItem.maximumSize().height() <= outputSize.height());
|
|
QVERIFY(layoutItem.minimumSize().width() <= outputSize.width());
|
|
QVERIFY(layoutItem.minimumSize().height() <= outputSize.height());
|
|
QVERIFY(layoutItem.preferredSize().width() <= outputSize.width());
|
|
QVERIFY(layoutItem.preferredSize().height() <= outputSize.height());
|
|
}
|
|
|
|
void tst_QGraphicsLayoutItem::setMinimumSize_data()
|
|
{
|
|
QTest::addColumn<QSizeF>("size");
|
|
QTest::newRow("-1") << QSizeF(-1, -1);
|
|
QTest::newRow("0") << QSizeF(0, 0);
|
|
QTest::newRow("10") << QSizeF(10, 10);
|
|
}
|
|
|
|
// void setMinimumSize(QSizeF const& size) public
|
|
void tst_QGraphicsLayoutItem::setMinimumSize()
|
|
{
|
|
QFETCH(QSizeF, size);
|
|
SubQGraphicsLayoutItem layoutItem;
|
|
QSizeF oldSize = layoutItem.minimumSize();
|
|
|
|
layoutItem.setMinimumSize(size);
|
|
if (size.isValid()) {
|
|
QEXPECT_FAIL("0", "updateGeometry() is called when it doesn't have to be.", Continue);
|
|
QCOMPARE(layoutItem.updateGeometryCalled, (oldSize == size) ? 0 : 1);
|
|
} else {
|
|
QVERIFY(!layoutItem.updateGeometryCalled);
|
|
}
|
|
layoutItem.setMaximumSize(5, 5);
|
|
QEXPECT_FAIL("10", "layoutItem.maximumSize().width() < size.width()", Abort);
|
|
QVERIFY(layoutItem.maximumSize().width() >= size.width());
|
|
QVERIFY(layoutItem.maximumSize().height() >= size.height());
|
|
QVERIFY(layoutItem.minimumSize().width() >= size.width());
|
|
QVERIFY(layoutItem.minimumSize().height() >= size.height());
|
|
QVERIFY(layoutItem.preferredSize().width() >= size.width());
|
|
QVERIFY(layoutItem.preferredSize().height() >= size.height());
|
|
}
|
|
|
|
void tst_QGraphicsLayoutItem::setPreferredSize_data()
|
|
{
|
|
QTest::addColumn<QSizeF>("size");
|
|
QTest::newRow("-1") << QSizeF(-1, -1);
|
|
QTest::newRow("0") << QSizeF(0, 0);
|
|
QTest::newRow("10") << QSizeF(10, 10);
|
|
}
|
|
|
|
// void setPreferredSize(QSizeF const& size) public
|
|
void tst_QGraphicsLayoutItem::setPreferredSize()
|
|
{
|
|
QFETCH(QSizeF, size);
|
|
SubQGraphicsLayoutItem layoutItem;
|
|
QSizeF oldSize = layoutItem.preferredSize();
|
|
layoutItem.setPreferredSize(size);
|
|
if (size.isValid())
|
|
QCOMPARE(layoutItem.preferredSize(), size);
|
|
|
|
if (size.isValid()) {
|
|
QEXPECT_FAIL("0", "updateGeometry() is called when it doesn't have to be.", Continue);
|
|
QCOMPARE(layoutItem.updateGeometryCalled, (oldSize == size) ? 0 : 1);
|
|
} else {
|
|
QVERIFY(!layoutItem.updateGeometryCalled);
|
|
}
|
|
}
|
|
|
|
void tst_QGraphicsLayoutItem::setPreferredSize2()
|
|
{
|
|
SubQGraphicsLayoutItem layoutItem;
|
|
layoutItem.setPreferredSize(QSizeF(30, -1));
|
|
QCOMPARE(layoutItem.preferredWidth(), qreal(30));
|
|
}
|
|
|
|
void tst_QGraphicsLayoutItem::setSizePolicy_data()
|
|
{
|
|
QTest::addColumn<QSizePolicy>("policy");
|
|
QTest::newRow("default") << QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed, QSizePolicy::DefaultType);
|
|
QTest::newRow("rand") << QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Preferred);
|
|
}
|
|
|
|
// void setSizePolicy(QSizePolicy const& policy) public
|
|
void tst_QGraphicsLayoutItem::setSizePolicy()
|
|
{
|
|
QFETCH(QSizePolicy, policy);
|
|
SubQGraphicsLayoutItem layoutItem;
|
|
QSizePolicy defaultPolicy(QSizePolicy::Preferred, QSizePolicy::Preferred, QSizePolicy::DefaultType);
|
|
QCOMPARE(layoutItem.sizePolicy(), defaultPolicy);
|
|
|
|
layoutItem.setSizePolicy(policy);
|
|
QCOMPARE(layoutItem.sizePolicy(), policy);
|
|
QCOMPARE(layoutItem.updateGeometryCalled, (defaultPolicy == policy) ? 0 : 1);
|
|
}
|
|
|
|
QTEST_MAIN(tst_QGraphicsLayoutItem)
|
|
#include "tst_qgraphicslayoutitem.moc"
|
|
|