qt5base-lts/tests/auto/widgets/dialogs/qfontdialog/tst_qfontdialog.cpp

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#include <QtTest/QtTest>


#include <qapplication.h>
#include <qfontinfo.h>
#include <qtimer.h>
#include <qmainwindow.h>
#include <qlistview.h>
#include "qfontdialog.h"
#include <private/qfontdialog_p.h>

QT_FORWARD_DECLARE_CLASS(QtTestEventThread)

class tst_QFontDialog : public QObject
{
    Q_OBJECT

public:
    tst_QFontDialog();
    virtual ~tst_QFontDialog();


public slots:
    void postKeyReturn();

public slots:
    void initTestCase();
    void cleanupTestCase();
    void init();
    void cleanup();
private slots:
    void defaultOkButton();
    void setFont();
    void task256466_wrongStyle();
};

tst_QFontDialog::tst_QFontDialog()
{
}

tst_QFontDialog::~tst_QFontDialog()
{
}

void tst_QFontDialog::initTestCase()
{
}

void tst_QFontDialog::cleanupTestCase()
{
}

void tst_QFontDialog::init()
{
}

void tst_QFontDialog::cleanup()
{
}


void tst_QFontDialog::postKeyReturn() {
    QWidgetList list = QApplication::topLevelWidgets();
    for (int i=0; i<list.count(); ++i) {
	QFontDialog *dialog = qobject_cast<QFontDialog*>(list[i]);
	if (dialog) {
	    QTest::keyClick( list[i], Qt::Key_Return, Qt::NoModifier );
	    return;
	}
    }
}

void tst_QFontDialog::defaultOkButton()
{
    bool ok = false;
    QTimer::singleShot(2000, this, SLOT(postKeyReturn()));
    QFontDialog::getFont(&ok);
    QVERIFY(ok);
}


void tst_QFontDialog::setFont()
{
    /* The font should be the same before as it is after if nothing changed
              while the font dialog was open.
	      Task #27662
    */
    bool ok = false;
#if defined Q_OS_HPUX
    QString fontName = "Courier";
    int fontSize = 25;
#elif defined Q_OS_AIX
    QString fontName = "Charter";
    int fontSize = 13;
#else
    QString fontName = "Arial";
    int fontSize = 24;
#endif
    QFont f1(fontName, fontSize);
    f1.setPixelSize(QFontInfo(f1).pixelSize());
    QTimer::singleShot(2000, this, SLOT(postKeyReturn()));
    QFont f2 = QFontDialog::getFont(&ok, f1);
    QCOMPARE(QFontInfo(f2).pointSize(), QFontInfo(f1).pointSize());
}


class FriendlyFontDialog : public QFontDialog
{
    friend class tst_QFontDialog;
    Q_DECLARE_PRIVATE(QFontDialog);
};

void tst_QFontDialog::task256466_wrongStyle()
{
    QFontDatabase fdb;
    FriendlyFontDialog dialog;
    QListView *familyList = reinterpret_cast<QListView*>(dialog.d_func()->familyList);
    QListView *styleList = reinterpret_cast<QListView*>(dialog.d_func()->styleList);
    QListView *sizeList = reinterpret_cast<QListView*>(dialog.d_func()->sizeList);
    for (int i = 0; i < familyList->model()->rowCount(); ++i) {
        QModelIndex currentFamily = familyList->model()->index(i, 0);
        familyList->setCurrentIndex(currentFamily);
        const QFont current = dialog.currentFont(),
                    expected = fdb.font(currentFamily.data().toString(),
            styleList->currentIndex().data().toString(), sizeList->currentIndex().data().toInt());
        QCOMPARE(current.family(), expected.family());
        QCOMPARE(current.style(), expected.style());
        QCOMPARE(current.pointSizeF(), expected.pointSizeF());
    }
}




QTEST_MAIN(tst_QFontDialog)
#include "tst_qfontdialog.moc"