5635823e17
As in the past, to avoid rewriting various autotests that contain line-number information, an extra blank line has been inserted at the end of the license text to ensure that this commit does not change the total number of lines in the license header. Change-Id: I311e001373776812699d6efc045b5f742890c689 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
339 lines
10 KiB
C++
339 lines
10 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
|
|
** Contact: http://www.qt-project.org/
|
|
**
|
|
** This file is part of the test suite of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** GNU Lesser General Public License Usage
|
|
** This file may be used under the terms of the GNU Lesser General Public
|
|
** License version 2.1 as published by the Free Software Foundation and
|
|
** appearing in the file LICENSE.LGPL included in the packaging of this
|
|
** file. Please review the following information to ensure the GNU Lesser
|
|
** General Public License version 2.1 requirements will be met:
|
|
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** In addition, as a special exception, Nokia gives you certain additional
|
|
** rights. These rights are described in the Nokia Qt LGPL Exception
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU General
|
|
** Public License version 3.0 as published by the Free Software Foundation
|
|
** and appearing in the file LICENSE.GPL included in the packaging of this
|
|
** file. Please review the following information to ensure the GNU General
|
|
** Public License version 3.0 requirements will be met:
|
|
** http://www.gnu.org/copyleft/gpl.html.
|
|
**
|
|
** Other Usage
|
|
** Alternatively, this file may be used in accordance with the terms and
|
|
** conditions contained in a signed written agreement between you and Nokia.
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
|
|
#include <QtTest/QtTest>
|
|
|
|
#include <qcoreapplication.h>
|
|
#include <qdebug.h>
|
|
#include <qboxlayout.h>
|
|
#include <qmenubar.h>
|
|
#include <qdialog.h>
|
|
#include <qsizegrip.h>
|
|
#include <qlabel.h>
|
|
#include <QtWidgets/QFrame>
|
|
#include <QtWidgets/QWindowsStyle>
|
|
#include <QtWidgets/QSizePolicy>
|
|
#include <QPushButton>
|
|
#include <QRadioButton>
|
|
#include <private/qlayoutengine_p.h>
|
|
|
|
#ifdef Q_OS_MAC
|
|
# include <QtWidgets/QMacStyle>
|
|
#endif
|
|
|
|
class tst_QLayout : public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
tst_QLayout();
|
|
virtual ~tst_QLayout();
|
|
|
|
private slots:
|
|
void getSetCheck();
|
|
void geometry();
|
|
void smartMaxSize();
|
|
void setLayoutBugs();
|
|
void setContentsMargins();
|
|
void layoutItemRect();
|
|
void warnIfWrongParent();
|
|
void controlTypes();
|
|
void adjustSizeShouldMakeSureLayoutIsActivated();
|
|
};
|
|
|
|
tst_QLayout::tst_QLayout()
|
|
{
|
|
}
|
|
|
|
tst_QLayout::~tst_QLayout()
|
|
{
|
|
}
|
|
|
|
// Testing get/set functions
|
|
void tst_QLayout::getSetCheck()
|
|
{
|
|
QBoxLayout obj1(QBoxLayout::LeftToRight);
|
|
// QWidget * QLayout::menuBar()
|
|
// void QLayout::setMenuBar(QWidget *)
|
|
QMenuBar *var1 = new QMenuBar();
|
|
obj1.setMenuBar(var1);
|
|
QCOMPARE(static_cast<QWidget *>(var1), obj1.menuBar());
|
|
obj1.setMenuBar((QWidget *)0);
|
|
QCOMPARE((QWidget *)0, obj1.menuBar());
|
|
delete var1;
|
|
}
|
|
|
|
class SizeHinterFrame : public QFrame
|
|
{
|
|
public:
|
|
SizeHinterFrame(const QSize &sh, const QSize &msh = QSize())
|
|
: QFrame(0), sh(sh), msh(msh) {
|
|
setFrameStyle(QFrame::Box | QFrame::Plain);
|
|
}
|
|
|
|
|
|
|
|
void setSizeHint(const QSize &s) { sh = s; }
|
|
QSize sizeHint() const { return sh; }
|
|
QSize minimumSizeHint() const { return msh; }
|
|
|
|
private:
|
|
QSize sh;
|
|
QSize msh;
|
|
};
|
|
|
|
|
|
void tst_QLayout::geometry()
|
|
{
|
|
// For QWindowsStyle we know that QWidgetItem::geometry() and QWidget::geometry()
|
|
// should be the same.
|
|
QApplication::setStyle(new QWindowsStyle);
|
|
QWidget topLevel;
|
|
QWidget w(&topLevel);
|
|
QVBoxLayout layout(&w);
|
|
SizeHinterFrame widget(QSize(100,100));
|
|
layout.addWidget(&widget);
|
|
QLayoutItem *item = layout.itemAt(0);
|
|
topLevel.show();
|
|
QApplication::processEvents();
|
|
QCOMPARE(item->geometry().size(), QSize(100,100));
|
|
|
|
widget.setMinimumSize(QSize(110,110));
|
|
QCOMPARE(item->geometry().size(), QSize(110,110));
|
|
|
|
widget.setMinimumSize(QSize(0,0));
|
|
widget.setMaximumSize(QSize(90,90));
|
|
widget.setSizeHint(QSize(100,100));
|
|
QCOMPARE(item->geometry().size(), QSize(90,90));
|
|
}
|
|
|
|
void tst_QLayout::smartMaxSize()
|
|
{
|
|
QVector<int> expectedWidths;
|
|
|
|
QFile f(QLatin1String(SRCDIR "/baseline/smartmaxsize"));
|
|
|
|
QCOMPARE(f.open(QIODevice::ReadOnly | QIODevice::Text), true);
|
|
|
|
QTextStream stream(&f);
|
|
|
|
while(!stream.atEnd()) {
|
|
QString line = stream.readLine(200);
|
|
expectedWidths.append(line.section(QLatin1Char(' '), 6, -1, QString::SectionSkipEmpty).toInt());
|
|
}
|
|
f.close();
|
|
|
|
int sizeCombinations[] = { 0, 10, 20, QWIDGETSIZE_MAX};
|
|
QSizePolicy::Policy policies[] = { QSizePolicy::Fixed,
|
|
QSizePolicy::Minimum,
|
|
QSizePolicy::Maximum,
|
|
QSizePolicy::Preferred,
|
|
QSizePolicy::Expanding,
|
|
QSizePolicy::MinimumExpanding,
|
|
QSizePolicy::Ignored
|
|
};
|
|
Qt::Alignment alignments[] = { 0,
|
|
Qt::AlignLeft,
|
|
Qt::AlignRight,
|
|
Qt::AlignHCenter
|
|
};
|
|
|
|
int expectedIndex = 0;
|
|
int regressionCount = 0;
|
|
for (size_t p = 0; p < sizeof(policies)/sizeof(QSizePolicy::Policy); ++p) {
|
|
QSizePolicy sizePolicy;
|
|
sizePolicy.setHorizontalPolicy(policies[p]);
|
|
for (size_t min = 0; min < sizeof(sizeCombinations)/sizeof(int); ++min) {
|
|
int minSize = sizeCombinations[min];
|
|
for (size_t max = 0; max < sizeof(sizeCombinations)/sizeof(int); ++max) {
|
|
int maxSize = sizeCombinations[max];
|
|
for (size_t sh = 0; sh < sizeof(sizeCombinations)/sizeof(int); ++sh) {
|
|
int sizeHint = sizeCombinations[sh];
|
|
for (size_t a = 0; a < sizeof(alignments)/sizeof(int); ++a) {
|
|
Qt::Alignment align = alignments[a];
|
|
QSize sz = qSmartMaxSize(QSize(sizeHint, 1), QSize(minSize, 1), QSize(maxSize, 1), sizePolicy, align);
|
|
int width = sz.width();
|
|
int expectedWidth = expectedWidths[expectedIndex];
|
|
if (width != expectedWidth) {
|
|
qDebug() << "error at index" << expectedIndex << ":" << sizePolicy.horizontalPolicy() << align << minSize << sizeHint << maxSize << width;
|
|
++regressionCount;
|
|
}
|
|
++expectedIndex;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
QCOMPARE(regressionCount, 0);
|
|
}
|
|
|
|
void tst_QLayout::setLayoutBugs()
|
|
{
|
|
QWidget widget(0);
|
|
QHBoxLayout *hBoxLayout = new QHBoxLayout(&widget);
|
|
|
|
for(int i = 0; i < 6; ++i) {
|
|
QPushButton *pushButton = new QPushButton("Press me!", &widget);
|
|
hBoxLayout->addWidget(pushButton);
|
|
}
|
|
|
|
widget.setLayout(hBoxLayout);
|
|
QVERIFY(widget.layout() == hBoxLayout);
|
|
|
|
QWidget containerWidget(0);
|
|
containerWidget.setLayout(widget.layout());
|
|
QVERIFY(widget.layout() == 0);
|
|
QVERIFY(containerWidget.layout() == hBoxLayout);
|
|
}
|
|
|
|
class MyLayout : public QLayout
|
|
{
|
|
public:
|
|
MyLayout() : invalidated(false) {}
|
|
virtual void invalidate() {invalidated = true;}
|
|
bool invalidated;
|
|
QSize sizeHint() const {return QSize();}
|
|
void addItem(QLayoutItem*) {}
|
|
QLayoutItem* itemAt(int) const {return 0;}
|
|
QLayoutItem* takeAt(int) {return 0;}
|
|
int count() const {return 0;}
|
|
};
|
|
|
|
void tst_QLayout::setContentsMargins()
|
|
{
|
|
MyLayout layout;
|
|
layout.invalidated = false;
|
|
int left, top, right, bottom;
|
|
|
|
layout.setContentsMargins(52, 53, 54, 55);
|
|
QVERIFY(layout.invalidated);
|
|
layout.invalidated = false;
|
|
|
|
layout.getContentsMargins(&left, &top, &right, &bottom);
|
|
QCOMPARE(left, 52);
|
|
QCOMPARE(top, 53);
|
|
QCOMPARE(right, 54);
|
|
QCOMPARE(bottom, 55);
|
|
|
|
layout.setContentsMargins(52, 53, 54, 55);
|
|
QVERIFY(!layout.invalidated);
|
|
}
|
|
|
|
class EventReceiver : public QObject
|
|
{
|
|
public:
|
|
bool eventFilter(QObject *watched, QEvent *event)
|
|
{
|
|
if (event->type() == QEvent::Show) {
|
|
geom = static_cast<QWidget*>(watched)->geometry();
|
|
}
|
|
return false;
|
|
}
|
|
QRect geom;
|
|
};
|
|
|
|
void tst_QLayout::layoutItemRect()
|
|
{
|
|
#ifdef Q_OS_MAC
|
|
if (qobject_cast<QMacStyle*>(QApplication::style())) {
|
|
QWidget *window = new QWidget;
|
|
QRadioButton *radio = new QRadioButton(window);
|
|
QWidgetItem item(radio);
|
|
EventReceiver eventReceiver;
|
|
radio->installEventFilter(&eventReceiver);
|
|
|
|
radio->show();
|
|
QApplication::processEvents();
|
|
QApplication::processEvents();
|
|
QSize s = item.sizeHint();
|
|
|
|
item.setAlignment(Qt::AlignVCenter);
|
|
item.setGeometry(QRect(QPoint(0, 0), s));
|
|
|
|
QCOMPARE(radio->geometry().size(), radio->sizeHint());
|
|
delete radio;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void tst_QLayout::warnIfWrongParent()
|
|
{
|
|
QWidget root;
|
|
QHBoxLayout lay;
|
|
lay.setParent(&root);
|
|
QTest::ignoreMessage(QtWarningMsg, "QLayout::parentWidget: A layout can only have another layout as a parent.");
|
|
QCOMPARE(lay.parentWidget(), static_cast<QWidget*>(0));
|
|
}
|
|
|
|
void tst_QLayout::controlTypes()
|
|
{
|
|
QVBoxLayout layout;
|
|
QCOMPARE(layout.controlTypes(), QSizePolicy::DefaultType);
|
|
QSizePolicy p;
|
|
QCOMPARE(p.controlType(),QSizePolicy::DefaultType);
|
|
|
|
}
|
|
|
|
void tst_QLayout::adjustSizeShouldMakeSureLayoutIsActivated()
|
|
{
|
|
QWidget main;
|
|
|
|
QVBoxLayout *const layout = new QVBoxLayout(&main);
|
|
layout->setMargin(0);
|
|
SizeHinterFrame *frame = new SizeHinterFrame(QSize(200, 10), QSize(200, 8));
|
|
frame->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
|
layout->addWidget(frame);
|
|
|
|
SizeHinterFrame *frame2 = new SizeHinterFrame(QSize(200, 10), QSize(200, 8));
|
|
frame2->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
|
layout->addWidget(frame2);
|
|
|
|
main.show();
|
|
|
|
frame2->hide();
|
|
main.adjustSize();
|
|
QCOMPARE(main.size(), QSize(200, 10));
|
|
}
|
|
|
|
QTEST_MAIN(tst_QLayout)
|
|
#include "tst_qlayout.moc"
|