38be0d1383
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
364 lines
10 KiB
C++
364 lines
10 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
|
** All rights reserved.
|
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
|
**
|
|
** This file is part of the test suite of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** No Commercial Usage
|
|
** This file contains pre-release code and may not be distributed.
|
|
** You may use this file in accordance with the terms and conditions
|
|
** contained in the Technology Preview License Agreement accompanying
|
|
** this package.
|
|
**
|
|
** GNU Lesser General Public License Usage
|
|
** Alternatively, 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.
|
|
**
|
|
** If you have questions regarding the use of this file, please contact
|
|
** Nokia at qt-info@nokia.com.
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
|
|
#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 <QtGui/QFrame>
|
|
#include <QtGui/QWindowsStyle>
|
|
#include <QtGui/QSizePolicy>
|
|
#include <QPushButton>
|
|
#include <QRadioButton>
|
|
#include <private/qlayoutengine_p.h>
|
|
|
|
#ifdef Q_OS_MAC
|
|
# include <QtGui/QMacStyle>
|
|
#endif
|
|
|
|
//TESTED_CLASS=
|
|
//TESTED_FILES=
|
|
|
|
class tst_QLayout : public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
tst_QLayout();
|
|
virtual ~tst_QLayout();
|
|
|
|
private slots:
|
|
void getSetCheck();
|
|
void geometry();
|
|
void smartMaxSize();
|
|
void setLayoutBugs();
|
|
#ifdef QT3_SUPPORT
|
|
void task193350_sizeGrip();
|
|
#endif
|
|
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 (int p = 0; p < sizeof(policies)/sizeof(QSizePolicy::Policy); ++p) {
|
|
QSizePolicy sizePolicy;
|
|
sizePolicy.setHorizontalPolicy(policies[p]);
|
|
for (int min = 0; min < sizeof(sizeCombinations)/sizeof(int); ++min) {
|
|
int minSize = sizeCombinations[min];
|
|
for (int max = 0; max < sizeof(sizeCombinations)/sizeof(int); ++max) {
|
|
int maxSize = sizeCombinations[max];
|
|
for (int sh = 0; sh < sizeof(sizeCombinations)/sizeof(int); ++sh) {
|
|
int sizeHint = sizeCombinations[sh];
|
|
for (int 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();
|
|
#if 0
|
|
qDebug() << expectedIndex << sizePolicy.horizontalPolicy() << align << minSize << sizeHint << maxSize << width;
|
|
#else
|
|
int expectedWidth = expectedWidths[expectedIndex];
|
|
if (width != expectedWidth) {
|
|
qDebug() << "error at index" << expectedIndex << ":" << sizePolicy.horizontalPolicy() << align << minSize << sizeHint << maxSize << width;
|
|
++regressionCount;
|
|
}
|
|
#endif
|
|
++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);
|
|
}
|
|
|
|
#ifdef QT3_SUPPORT
|
|
void tst_QLayout::task193350_sizeGrip()
|
|
{
|
|
QDialog dialog;
|
|
dialog.setSizeGripEnabled(true);
|
|
|
|
QVBoxLayout* layout = new QVBoxLayout(&dialog);
|
|
layout->setAutoAdd(true);
|
|
new QLabel("Label", &dialog);
|
|
|
|
dialog.show();
|
|
QCOMPARE(layout->indexOf(qFindChild<QSizeGrip *>(&dialog)),-1);
|
|
}
|
|
#endif
|
|
|
|
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"
|