qt5base-lts/tests/auto/qfontcombobox/tst_qfontcombobox.cpp
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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12
2011-04-27 12:05:43 +02:00

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9.4 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.
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** No Commercial Usage
** This file contains pre-release code and may not be distributed.
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** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
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** 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
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****************************************************************************/
#include <QtTest/QtTest>
#include <qfontcombobox.h>
class tst_QFontComboBox : public QObject
{
Q_OBJECT
public slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private slots:
void qfontcombobox_data();
void qfontcombobox();
void currentFont_data();
void currentFont();
void fontFilters_data();
void fontFilters();
void sizeHint();
void writingSystem_data();
void writingSystem();
void currentFontChanged();
};
// Subclass that exposes the protected functions.
class SubQFontComboBox : public QFontComboBox
{
public:
void call_currentFontChanged(QFont const& f)
{ return SubQFontComboBox::currentFontChanged(f); }
bool call_event(QEvent* e)
{ return SubQFontComboBox::event(e); }
};
// This will be called before the first test function is executed.
// It is only called once.
void tst_QFontComboBox::initTestCase()
{
}
// This will be called after the last test function is executed.
// It is only called once.
void tst_QFontComboBox::cleanupTestCase()
{
}
// This will be called before each test function is executed.
void tst_QFontComboBox::init()
{
}
// This will be called after every test function.
void tst_QFontComboBox::cleanup()
{
}
void tst_QFontComboBox::qfontcombobox_data()
{
}
void tst_QFontComboBox::qfontcombobox()
{
SubQFontComboBox box;
QCOMPARE(box.currentFont(), QFont());
QCOMPARE(box.fontFilters(), QFontComboBox::AllFonts);
box.setCurrentFont(QFont());
box.setFontFilters(QFontComboBox::AllFonts);
box.setWritingSystem(QFontDatabase::Any);
QVERIFY(box.sizeHint() != QSize());
QCOMPARE(box.writingSystem(), QFontDatabase::Any);
box.call_currentFontChanged(QFont());
QEvent event(QEvent::None);
QCOMPARE(box.call_event(&event), false);
}
void tst_QFontComboBox::currentFont_data()
{
QTest::addColumn<QFont>("currentFont");
// Normalize the names
QFont defaultFont;
QFontInfo fi(defaultFont);
defaultFont = QFont(fi.family()); // make sure we have a real font name and not something like 'Sans Serif'.
QTest::newRow("default") << defaultFont;
defaultFont.setPointSize(defaultFont.pointSize() + 10);
QTest::newRow("default2") << defaultFont;
QFontDatabase db;
QStringList list = db.families();
for (int i = 0; i < list.count(); ++i) {
QFont f = QFont(QFontInfo(QFont(list.at(i))).family());
QTest::newRow(qPrintable(list.at(i))) << f;
}
}
// public QFont currentFont() const
void tst_QFontComboBox::currentFont()
{
QFETCH(QFont, currentFont);
SubQFontComboBox box;
QSignalSpy spy0(&box, SIGNAL(currentFontChanged(QFont const&)));
QFont oldCurrentFont = box.currentFont();
box.setCurrentFont(currentFont);
QRegExp foundry(" \\[.*\\]");
if (!box.currentFont().family().contains(foundry)) {
QCOMPARE(box.currentFont(), currentFont);
}
QString boxFontFamily = QFontInfo(box.currentFont()).family();
if (!currentFont.family().contains(foundry))
boxFontFamily.remove(foundry);
QCOMPARE(boxFontFamily, currentFont.family());
if (oldCurrentFont != box.currentFont()) {
//the signal may be emit twice if there is a foundry into brackets
QCOMPARE(spy0.count(),1);
}
}
Q_DECLARE_METATYPE(QFontComboBox::FontFilters)
void tst_QFontComboBox::fontFilters_data()
{
QTest::addColumn<QFontComboBox::FontFilters>("fontFilters");
QTest::newRow("AllFonts")
<< QFontComboBox::FontFilters(QFontComboBox::AllFonts);
QTest::newRow("ScalableFonts")
<< QFontComboBox::FontFilters(QFontComboBox::ScalableFonts);
QTest::newRow("NonScalableFonts")
<< QFontComboBox::FontFilters(QFontComboBox::NonScalableFonts);
QTest::newRow("MonospacedFonts")
<< QFontComboBox::FontFilters(QFontComboBox::MonospacedFonts);
QTest::newRow("ProportionalFonts")
<< QFontComboBox::FontFilters(QFontComboBox::ProportionalFonts);
// combine two
QTest::newRow("ProportionalFonts | NonScalableFonts")
<< QFontComboBox::FontFilters(QFontComboBox::ProportionalFonts | QFontComboBox::NonScalableFonts);
// i.e. all
QTest::newRow("ScalableFonts | NonScalableFonts")
<< QFontComboBox::FontFilters(QFontComboBox::ScalableFonts | QFontComboBox::NonScalableFonts);
}
// public QFontComboBox::FontFilters fontFilters() const
void tst_QFontComboBox::fontFilters()
{
QFETCH(QFontComboBox::FontFilters, fontFilters);
SubQFontComboBox box;
QSignalSpy spy0(&box, SIGNAL(currentFontChanged(QFont const&)));
QFont currentFont = box.currentFont();
box.setFontFilters(fontFilters);
QCOMPARE(box.fontFilters(), fontFilters);
QFontDatabase db;
QStringList list = db.families();
int c = 0;
const int scalableMask = (QFontComboBox::ScalableFonts | QFontComboBox::NonScalableFonts);
const int spacingMask = (QFontComboBox::ProportionalFonts | QFontComboBox::MonospacedFonts);
if((fontFilters & scalableMask) == scalableMask)
fontFilters &= ~scalableMask;
if((fontFilters & spacingMask) == spacingMask)
fontFilters &= ~spacingMask;
for (int i = 0; i < list.count(); ++i) {
if (fontFilters & QFontComboBox::ScalableFonts) {
if (!db.isSmoothlyScalable(list[i]))
continue;
} else if (fontFilters & QFontComboBox::NonScalableFonts) {
if (db.isSmoothlyScalable(list[i]))
continue;
}
if (fontFilters & QFontComboBox::MonospacedFonts) {
if (!db.isFixedPitch(list[i]))
continue;
} else if (fontFilters & QFontComboBox::ProportionalFonts) {
if (db.isFixedPitch(list[i]))
continue;
}
c++;
}
QCOMPARE(box.model()->rowCount(), c);
if (c == 0)
QCOMPARE(box.currentFont(), QFont());
QCOMPARE(spy0.count(), (currentFont != box.currentFont()) ? 1 : 0);
}
// public QSize sizeHint() const
void tst_QFontComboBox::sizeHint()
{
SubQFontComboBox box;
QSize sizeHint = box.QComboBox::sizeHint();
QFontMetrics fm(box.font());
sizeHint.setWidth(qMax(sizeHint.width(), fm.width(QLatin1Char('m'))*14));
QCOMPARE(box.sizeHint(), sizeHint);
}
Q_DECLARE_METATYPE(QFontDatabase::WritingSystem)
void tst_QFontComboBox::writingSystem_data()
{
QTest::addColumn<QFontDatabase::WritingSystem>("writingSystem");
QTest::newRow("Any") << QFontDatabase::Any;
QTest::newRow("Latin") << QFontDatabase::Latin;
QTest::newRow("Lao") << QFontDatabase::Lao;
QTest::newRow("TraditionalChinese") << QFontDatabase::TraditionalChinese;
QTest::newRow("Ogham") << QFontDatabase::Ogham;
QTest::newRow("Runic") << QFontDatabase::Runic;
for (int i = 0; i < 31; ++i)
QTest::newRow("enum") << (QFontDatabase::WritingSystem)i;
}
// public QFontDatabase::WritingSystem writingSystem() const
void tst_QFontComboBox::writingSystem()
{
QFETCH(QFontDatabase::WritingSystem, writingSystem);
SubQFontComboBox box;
QSignalSpy spy0(&box, SIGNAL(currentFontChanged(QFont const&)));
QFont currentFont = box.currentFont();
box.setWritingSystem(writingSystem);
QCOMPARE(box.writingSystem(), writingSystem);
QFontDatabase db;
QStringList list = db.families(writingSystem);
QCOMPARE(box.model()->rowCount(), list.count());
if (list.count() == 0)
QCOMPARE(box.currentFont(), QFont());
QCOMPARE(spy0.count(), (currentFont != box.currentFont()) ? 1 : 0);
}
// protected void currentFontChanged(QFont const& f)
void tst_QFontComboBox::currentFontChanged()
{
SubQFontComboBox box;
QSignalSpy spy0(&box, SIGNAL(currentFontChanged(QFont const&)));
if (box.model()->rowCount() > 2) {
QTest::keyPress(&box, Qt::Key_Down);
QCOMPARE(spy0.count(), 1);
QFont f( "Sans Serif" );
box.setCurrentFont(f);
QCOMPARE(spy0.count(), 2);
} else
qWarning("Not enough fonts installed on test system. Consider adding some");
}
QTEST_MAIN(tst_QFontComboBox)
#include "tst_qfontcombobox.moc"