Example #1
0
// public QFontComboBox::FontFilters fontFilters() const
void tst_QFontComboBox::fontFilters()
{
    QFETCH(QFontComboBox::FontFilters, fontFilters);

    SubQFontComboBox box;
    QSignalSpy spy0(&box, SIGNAL(currentFontChanged(QFont)));
    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 (db.isPrivateFamily(list[i]))
            continue;
        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);
}
Example #2
0
QStringList _k_fontList(const QFontComboBox::FontFilters &fontFilters = QFontComboBox::AllFonts)
{
    QFontDatabase dbase;

    QStringList families;
    if (fontFilters == QFontComboBox::AllFonts) {
        families = dbase.families();
    } else {
        const QFontComboBox::FontFilters scalableMask = (QFontComboBox::ScalableFonts | QFontComboBox::NonScalableFonts);
        const QFontComboBox::FontFilters spacingMask = (QFontComboBox::ProportionalFonts | QFontComboBox::MonospacedFonts);

        foreach (const QString &family, dbase.families()) {
            if ((fontFilters & scalableMask) && (fontFilters & scalableMask) != scalableMask) {
                if (bool(fontFilters & QFontComboBox::ScalableFonts) != dbase.isSmoothlyScalable(family))
                    continue;
            }
            if ((fontFilters & spacingMask) && (fontFilters & spacingMask) != spacingMask) {
                if (bool(fontFilters & QFontComboBox::MonospacedFonts) != dbase.isFixedPitch(family))
                    continue;
            }

            families << family;
        }
    }

    families.sort();
    return families;
}
Example #3
0
QFont KGlobalSettings::largeFont(const QString &text)
{
    QFontDatabase db;
    QStringList fam = db.families();

    // Move a bunch of preferred fonts to the front.
    if (fam.remove("Arial"))
       fam.prepend("Arial");
    if (fam.remove("Verdana"))
       fam.prepend("Verdana");
    if (fam.remove("Tahoma"))
       fam.prepend("Tahoma");
    if (fam.remove("Lucida Sans"))
       fam.prepend("Lucida Sans");
    if (fam.remove("Lucidux Sans"))
       fam.prepend("Lucidux Sans");
    if (fam.remove("Nimbus Sans"))
       fam.prepend("Nimbus Sans");
    if (fam.remove("Gothic I"))
       fam.prepend("Gothic I");

    if (_largeFont)
        fam.prepend(_largeFont->family());

    for(QStringList::ConstIterator it = fam.begin();
        it != fam.end(); ++it)
    {
        if (db.isSmoothlyScalable(*it) && !db.isFixedPitch(*it))
        {
            QFont font(*it);
            font.setPixelSize(75);
            QFontMetrics metrics(font);
            int h = metrics.height();
            if ((h < 60) || ( h > 90))
                continue;

            bool ok = true;
            for(unsigned int i = 0; i < text.length(); i++)
            {
                if (!metrics.inFont(text[i]))
                {
                    ok = false;
                    break;
                }
            }
            if (!ok)
                continue;

            font.setPointSize(48);
            _largeFont = new QFont(font);
            return *_largeFont;
        }
    }
    _largeFont = new QFont(KGlobalSettings::generalFont());
    _largeFont->setPointSize(48);
    return *_largeFont;
}
Example #4
0
// Populates the 'family' ComboBox
void OptionsDialog::setupFontList()
{
    QFontDatabase database;

    // We only show the fixed fonts
    foreach ( const QString &str, database.families() ) {
         if ( database.isFixedPitch( str ) )
             fontFamilyBox->addItem( str );
     }
}
Example #5
0
void QFontComboBoxPrivate::_q_updateModel()
{
    Q_Q(QFontComboBox);
    const int scalableMask = (QFontComboBox::ScalableFonts | QFontComboBox::NonScalableFonts);
    const int spacingMask = (QFontComboBox::ProportionalFonts | QFontComboBox::MonospacedFonts);

    QStringListModel *m = qobject_cast<QStringListModel *>(q->model());
    if (!m)
        return;
    QFontFamilyDelegate *delegate = qobject_cast<QFontFamilyDelegate *>(q->view()->itemDelegate());
    QFontDatabase::WritingSystem system = delegate ? delegate->writingSystem : QFontDatabase::Any;

    QFontDatabase fdb;
    QStringList list = fdb.families(system);
    QStringList result;

    int offset = 0;
    QFontInfo fi(currentFont);

    for (int i = 0; i < list.size(); ++i) {
        if (fdb.isPrivateFamily(list.at(i)))
            continue;

        if ((filters & scalableMask) && (filters & scalableMask) != scalableMask) {
            if (bool(filters & QFontComboBox::ScalableFonts) != fdb.isSmoothlyScalable(list.at(i)))
                continue;
        }
        if ((filters & spacingMask) && (filters & spacingMask) != spacingMask) {
            if (bool(filters & QFontComboBox::MonospacedFonts) != fdb.isFixedPitch(list.at(i)))
                continue;
        }
        result += list.at(i);
        if (list.at(i) == fi.family() || list.at(i).startsWith(fi.family() + QLatin1String(" [")))
            offset = result.count() - 1;
    }
    list = result;

    //we need to block the signals so that the model doesn't emit reset
    //this prevents the current index from changing
    //it will be updated just after this
    ///TODO: we should finda way to avoid blocking signals and have a real update of the model
    {
        const QSignalBlocker blocker(m);
        m->setStringList(list);
    }

    if (list.isEmpty()) {
        if (currentFont != QFont()) {
            currentFont = QFont();
            emit q->currentFontChanged(currentFont);
        }
    } else {
        q->setCurrentIndex(offset);
    }
}
void tst_QFontDatabase::fixedPitch()
{
    QFETCH(QString, font);
    QFETCH(bool, fixedPitch);

    QFontDatabase fdb;
    if (!fdb.families().contains(font))
	QSKIP( "Font not installed");

    QCOMPARE(fdb.isFixedPitch(font), fixedPitch);

    QFont qfont(font);
    QFontInfo fi(qfont);
    QCOMPARE(fi.fixedPitch(), fixedPitch);
}
Example #7
0
void fileviewer::createFontList(void)
{
	QFontDatabase fontdb;
	QStringList fontlst = fontdb.families(QFontDatabase::Latin);
	QStringList fixedpitch;
	QStringList::iterator it;
	for(it = fontlst.begin(); it != fontlst.end(); it++)
	{
		if (fontdb.isFixedPitch(*it))
		{
			fixedpitch << (*it);
		}
	}
	fixedpitch.sort();
	m_fontlist = fixedpitch;
}
void tst_QFontDatabase::fixedPitch()
{
#ifdef Q_WS_QWS
    QSKIP("fixedPitch not implemented for Qtopia Core", SkipAll);
#endif
    QFETCH(QString, font);
    QFETCH(bool, fixedPitch);

    QFontDatabase fdb;
    if (!fdb.families().contains(font))
	QSKIP( "Font not installed", SkipSingle);

    QCOMPARE(fdb.isFixedPitch(font), fixedPitch);

    QFont qfont(font);
    QFontInfo fi(qfont);
    QCOMPARE(fi.fixedPitch(), fixedPitch);
}
Example #9
0
void QFontComboBoxPrivate::_q_updateModel()
{
    Q_Q(QFontComboBox);
    const int scalableMask = (QFontComboBox::ScalableFonts | QFontComboBox::NonScalableFonts);
    const int spacingMask = (QFontComboBox::ProportionalFonts | QFontComboBox::MonospacedFonts);

    QStringListModel *m = qobject_cast<QStringListModel *>(q->model());
    if (!m)
        return;
    QFontFamilyDelegate *delegate = qobject_cast<QFontFamilyDelegate *>(q->view()->itemDelegate());
    QFontDatabase::WritingSystem system = delegate ? delegate->writingSystem : QFontDatabase::Any;

    QFontDatabase fdb;
    QStringList list = fdb.families(system);
    QStringList result;

    int offset = 0;
    QFontInfo fi(currentFont);

    for (int i = 0; i < list.size(); ++i) {
        if ((filters & scalableMask) && (filters & scalableMask) != scalableMask) {
            if (bool(filters & QFontComboBox::ScalableFonts) != fdb.isSmoothlyScalable(list.at(i)))
                continue;
        }
        if ((filters & spacingMask) && (filters & spacingMask) != spacingMask) {
            if (bool(filters & QFontComboBox::MonospacedFonts) != fdb.isFixedPitch(list.at(i)))
                continue;
        }
        result += list.at(i);
        if (list.at(i) == fi.family() || list.at(i).startsWith(fi.family() + QLatin1String(" [")))
            offset = result.count() - 1;
    }
    list = result;

    m->setStringList(list);
    if (list.isEmpty()) {
        if (currentFont != QFont()) {
            currentFont = QFont();
            emit q->currentFontChanged(currentFont);
        }
    } else {
        q->setCurrentIndex(offset);
    }
}
Example #10
0
void QFontDialogPrivate::updateFamilies()
{
    Q_Q(QFontDialog);

    enum match_t { MATCH_NONE = 0, MATCH_LAST_RESORT = 1, MATCH_APP = 2, MATCH_FAMILY = 3 };

    const QFontDialog::FontDialogOptions scalableMask = (QFontDialog::ScalableFonts | QFontDialog::NonScalableFonts);
    const QFontDialog::FontDialogOptions spacingMask = (QFontDialog::ProportionalFonts | QFontDialog::MonospacedFonts);
    const QFontDialog::FontDialogOptions options = q->options();

    QFontDatabase fdb;

    QStringList familyNames;
    foreach (const QString &family, fdb.families(writingSystem)) {
        if (fdb.isPrivateFamily(family))
            continue;

        if ((options & scalableMask) && (options & scalableMask) != scalableMask) {
            if (bool(options & QFontDialog::ScalableFonts) != fdb.isSmoothlyScalable(family))
                continue;
        }
        if ((options & spacingMask) && (options & spacingMask) != spacingMask) {
            if (bool(options & QFontDialog::MonospacedFonts) != fdb.isFixedPitch(family))
                continue;
        }
        familyNames << family;
    }

    familyList->model()->setStringList(familyNames);

    QString foundryName1, familyName1, foundryName2, familyName2;
    int bestFamilyMatch = -1;
    match_t bestFamilyType = MATCH_NONE;

    QFont f;

    // ##### do the right thing for a list of family names in the font.
    QFontDatabase::parseFontName(family, foundryName1, familyName1);

    QStringList::const_iterator it = familyNames.constBegin();
    int i = 0;
    for(; it != familyNames.constEnd(); ++it, ++i) {
        QFontDatabase::parseFontName(*it, foundryName2, familyName2);

        //try to match...
        if (familyName1 == familyName2) {
            bestFamilyType = MATCH_FAMILY;
            if (foundryName1 == foundryName2) {
                bestFamilyMatch = i;
                break;
            }
            if (bestFamilyMatch < MATCH_FAMILY)
                bestFamilyMatch = i;
        }

        //and try some fall backs
        match_t type = MATCH_NONE;
        if (bestFamilyType <= MATCH_NONE && familyName2 == f.lastResortFamily())
            type = MATCH_LAST_RESORT;
        if (bestFamilyType <= MATCH_LAST_RESORT && familyName2 == f.family())
            type = MATCH_APP;
        // ### add fallback for writingSystem
        if (type != MATCH_NONE) {
            bestFamilyType = type;
            bestFamilyMatch = i;
        }
    }

    if (i != -1 && bestFamilyType != MATCH_NONE)
        familyList->setCurrentItem(bestFamilyMatch);
    else
        familyList->setCurrentItem(0);
    familyEdit->setText(familyList->currentText());
    if (q->style()->styleHint(QStyle::SH_FontDialog_SelectAssociatedText, 0, q)
            && familyList->hasFocus())
        familyEdit->selectAll();

    updateStyles();
}