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C++ QFontDatabase::pointSizes方法代码示例

本文整理汇总了C++中QFontDatabase::pointSizes方法的典型用法代码示例。如果您正苦于以下问题：C++ QFontDatabase::pointSizes方法的具体用法？C++ QFontDatabase::pointSizes怎么用？C++ QFontDatabase::pointSizes使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QFontDatabase的用法示例。


在下文中一共展示了QFontDatabase::pointSizes方法的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: 

QList<int> FontSettingsPage::pointSizesForSelectedFont() const
{
    QFontDatabase db;
    const QString familyName = d_ptr->m_ui->fontComboBox->currentFont().family();
    QList<int> sizeLst = db.pointSizes(familyName);
    if (!sizeLst.isEmpty())
        return sizeLst;

    QStringList styles = db.styles(familyName);
    if (!styles.isEmpty())
        sizeLst = db.pointSizes(familyName, styles.first());
    if (sizeLst.isEmpty())
        sizeLst = QFontDatabase::standardSizes();

    return sizeLst;
}
开发者ID:kai66673，项目名称:qt-creator，代码行数:16，代码来源:fontsettingspage.cpp

示例2: loadFontSizeComboBox

// Load the list of font sizes
void EditorButtonBar::loadFontSizeComboBox(QString name) {
    QFontDatabase fdb;
    fontSizes->clear();
    QList<int> sizes = fdb.pointSizes(name);
    for (int i=0; i<sizes.size(); i++) {
        fontSizes->addItem(QString::number(sizes[i]), sizes[i]);
    }

}
开发者ID:Hexcles，项目名称:Nixnote2，代码行数:10，代码来源:editorbuttonbar.cpp

示例3: updateFontSize

void OptionsDialog::updateFontSize(const QString& fontFamily)
{
    QFontDatabase database;
    QString oldFontSize = fontSizeBox->currentText();
    QList<int> sizes = database.pointSizes( fontFamily, "" );

    fontSizeBox->clear();
    foreach (int size, sizes) {
        fontSizeBox->addItem( QString::number(size) );
    }
开发者ID:benslant，项目名称:glogg，代码行数:10，代码来源:optionsdialog.cpp

示例4: 

FNTextDialog::FNTextDialog(const QString& fontname, FNColorDialog* dlg, QWidget* parent, const char* name )
	:FNTextDialogBase(parent, name, true, 0), _pen(1), _colorSelector(dlg)
{
	static QFontDatabase fbase;
	QValueList<int> sizes = fbase.pointSizes(fontname);
	char buf[10];
	for (uint i = 0; i < sizes.count(); ++i) {
		sprintf(buf, "%d", sizes[i]);
		cboFontSize->insertItem(buf);
	}
	lines->setFont(QFont(fontname, 20));
}
开发者ID:4doe，项目名称:openembedded，代码行数:12，代码来源:FNTextDialog.cpp

示例5: __updateFontSize

void PreferenceDialog::__updateFontSize(const QFont& font)
{
	QFontDatabase fontdatabase;
	QList<int> sizeList = fontdatabase.smoothSizes(font.family(), "");
	if (sizeList.empty()) sizeList = fontdatabase.pointSizes(font.family(), "");
	if (sizeList.empty()) sizeList = fontdatabase.standardSizes();
	if (!sizeList.contains(font.pointSize())) sizeList.append(font.pointSize());

	fontSize->clear();
	for (int size : sizeList) fontSize->addItem(QString::number(size), size);
	fontSize->setCurrentIndex(sizeList.indexOf(fontFamilly->currentFont().pointSize()));
}
开发者ID:hrum-ric，项目名称:RCad，代码行数:12，代码来源:PreferenceDialog.cpp

示例6: fontPixelSize

void
CQIllustratorCreateTextToolbar::
updateFontWidgets()
{
  int nind = fontCombo_->findText(qfont_.family());

  if (nind >= 0 && nind != font_ind_) {
    font_ind_ = nind;

    fontCombo_->setCurrentIndex(nind);

    QFontDatabase database;

    const QString &family = fontCombo_->itemText(fontCombo_->currentIndex());

    QList<int> sizes = database.pointSizes(family);

    sizeCombo_->clear();

    int font_size = fontPixelSize(qfont_);

    int size1 = -1, size2 = -1;

    for (int i = 0; i < sizes.size(); ++i) {
      size1 = size2;
      size2 = sizes[i];

      if (font_size > size1 && font_size < size2)
        sizeCombo_->addItem(QString("%1").arg(font_size));

      sizeCombo_->addItem(QString("%1").arg(size2));
    }

    if (font_size > size2)
      sizeCombo_->addItem(QString("%1").arg(font_size));
  }

  int font_size = fontPixelSize(qfont_);

  if (font_size != font_size_) {
    int ind = sizeCombo_->findText(QString("%1").arg(font_size));

    if (ind >= 0 && ind != sizeCombo_->currentIndex()) {
      sizeCombo_->setCurrentIndex(ind);

      font_size_ = font_size;
    }
  }

  boldButton_  ->setChecked(qfont_.bold());
  italicButton_->setChecked(qfont_.italic());
}
开发者ID:colinw7，项目名称:CQIllustrator，代码行数:52，代码来源:CQIllustratorCreateTextToolbar.cpp

示例7: metrics

void tst_QFontMetrics::metrics()
{
    QFont font;
    QFontDatabase fdb;

    // Query the QFontDatabase for a specific font, store the
    // result in family, style and size.
    QStringList families = fdb.families();
    if (families.isEmpty())
        return;

    QStringList::ConstIterator f_it, f_end = families.end();
    for (f_it = families.begin(); f_it != f_end; ++f_it) {
        const QString &family = *f_it;

        QStringList styles = fdb.styles(family);
        QStringList::ConstIterator s_it, s_end = styles.end();
        for (s_it = styles.begin(); s_it != s_end; ++s_it) {
            const QString &style = *s_it;

            if (fdb.isSmoothlyScalable(family, style)) {
                // smoothly scalable font... don't need to load every pointsize
                font = fdb.font(family, style, 12);

                QFontMetrics fontmetrics(font);
                QCOMPARE(fontmetrics.ascent() + fontmetrics.descent(),
                        fontmetrics.height());

                QCOMPARE(fontmetrics.height() + fontmetrics.leading(),
                        fontmetrics.lineSpacing());
            } else {
                QList<int> sizes = fdb.pointSizes(family, style);
                QVERIFY(!sizes.isEmpty());
                QList<int>::ConstIterator z_it, z_end = sizes.end();
                for (z_it = sizes.begin(); z_it != z_end; ++z_it) {
                    const int size = *z_it;

                    // Initialize the font, and check if it is an exact match
                    font = fdb.font(family, style, size);

                    QFontMetrics fontmetrics(font);
                    QCOMPARE(fontmetrics.ascent() + fontmetrics.descent(),
                            fontmetrics.height());
                    QCOMPARE(fontmetrics.height() + fontmetrics.leading(),
                            fontmetrics.lineSpacing());
                }
            }
        }
    }
}
开发者ID:MarianMMX，项目名称:MarianMMX，代码行数:50，代码来源:tst_qfontmetrics.cpp

示例8: loadFontSizes

// Load the list of font sizes
void AppearancePreferences::loadFontSizes(QString name) {
    webSettingsChanged =true;
    QFontDatabase fdb;
    defaultFontSizeChooser->clear();
    defaultFontSizeChooser->addItem(tr("System Default"), 0);
    QList<int> sizes = fdb.pointSizes(name);
    for (int i=0; i<sizes.size(); i++) {
        defaultFontSizeChooser->addItem(QString::number(sizes[i]), sizes[i]);
    }
    int idx = defaultFontSizeChooser->findData(global.defaultFontSize, Qt::UserRole);
    if (idx >=0) {
        defaultFontSizeChooser->setCurrentIndex(idx);
    } else
        defaultFontSizeChooser->setCurrentIndex(0);
}
开发者ID:oh-em-gee，项目名称:Nixnote2，代码行数:16，代码来源:appearancepreferences.cpp

示例9: 

void
CQFontChooser::
updateSizes()
{
  QFontDatabase database;

  const QString &family = ncombo_->itemText(ncombo_->currentIndex());

  QList<int> sizes = database.pointSizes(family);

  zcombo_->clear();

  for (int i = 0; i < sizes.size(); ++i)
    zcombo_->addItem(QString("%1").arg(sizes[i]));
}
开发者ID:colinw7，项目名称:CQUtil，代码行数:15，代码来源:CQFontChooser.cpp

示例10: loadFontInfo

void DFontChooser::loadFontInfo(const QString &family)
{
	QString currentSize = m_fontSize->currentText();
	QString currentStyle = m_fontStyle->currentText();
	
	QFontDatabase fdb;
	
	m_fontStyle->clear();
	m_fontStyle->addItems(fdb.styles(family));
	
	
	m_fontSize->clear();
	
	QList<int> points = fdb.pointSizes(family);
	
	foreach(int point, points)
	{
		m_fontSize->addItem(QString::number(point));
	}
开发者ID:BackupTheBerlios，项目名称:adresis-svn，代码行数:19，代码来源:dfontchooser.cpp

示例11: updateFontPointSize

void MainWindow::updateFontPointSize( const QString & strFamily, const QString & strStyleName )
{
    QFontDatabase fdb;
    QList<int> lsPointSize = fdb.pointSizes( strFamily, strStyleName );

    QString strOriginSelected = m_pCmbFontPointSize->currentText();
    m_pCmbFontPointSize->blockSignals( true );
    m_pCmbFontPointSize->clear();
    int iSizeCnt = lsPointSize.count();
    for ( int iSizeIndex = 0; iSizeIndex < iSizeCnt; iSizeIndex++ ) {
        m_pCmbFontPointSize->addItem( QString::number( lsPointSize.at( iSizeIndex ) ) );
    }
    m_pCmbFontPointSize->setCurrentIndex( -1 );
    m_pCmbFontPointSize->blockSignals( false );

    if ( iSizeCnt > 0 ) {
        int iCurSelectedIndex = m_pCmbFontPointSize->findText( strOriginSelected );
        m_pCmbFontPointSize->setCurrentIndex( iCurSelectedIndex != -1 ? iCurSelectedIndex : 0 );
    }
}
开发者ID:noQQ0312，项目名称:DDD，代码行数:20，代码来源:wnd_main.cpp

示例12: fontChanged

void QQGeneralSettings::fontChanged(const QFont &font)
{
	QFontDatabase fDB;

	QList<int> listSizes = fDB.pointSizes(font.family());

	int fontSize = m_defaultFont.pointSize();
	if(! listSizes.contains(fontSize))
		fontSize = font.pointSize();
	QString fontSizeStr = QString::number(fontSize);

	ui->fontSizeComboB->clear();
	for(int i = 0; i < listSizes.size(); i++)
		ui->fontSizeComboB->addItem(QString::number(listSizes.at(i)));

	int index = ui->fontSizeComboB->findText(fontSizeStr);
	if(index >= 0)
		ui->fontSizeComboB->setCurrentIndex(index);

	m_defaultFont = font;
	m_defaultFont.setPointSize(fontSize);
}
开发者ID:claudex，项目名称:quteqoin，代码行数:22，代码来源:qqgeneralsettings.cpp

示例13: exactMatch


//.........这里部分代码省略.........

#ifdef Q_OS_WIN
                        if (font.family().startsWith("MS ") || fontinfo.family().startsWith("MS ")) {
                            /* qDebug("Family matching skipped for MS-Alias font: %s, fontinfo: %s",
                               font.family().latin1(), fontinfo.family().latin1());
                               */
                        } else
#endif
                        {
                            if (!(font.family() == fontinfo.family()
                                        || fontinfo.family().contains(font.family())
                                        || fontinfo.family().isEmpty())) {
                                qDebug("Test about to fail for font: %s, fontinfo: %s",
                                        font.family().toLatin1().constData(),
                                        fontinfo.family().toLatin1().constData());
                            }
                            QVERIFY(font.family() == fontinfo.family()
                                    || fontinfo.family().contains(font.family())
                                    || fontinfo.family().isEmpty());
                        }
                        if (font.pointSize() != -1) {
                            QVERIFY(font.pointSize() == fontinfo.pointSize());
                        } else {
                            QVERIFY(font.pixelSize() == fontinfo.pixelSize());
                        }
                        QVERIFY(font.italic() == fontinfo.italic());
                        if (font.weight() != fontinfo.weight()) {
                            qDebug("font is %s", font.toString().toLatin1().constData());
                        }
                        QVERIFY(font.weight() == fontinfo.weight());
                    } else {
                        font.setFixedPitch(!fontinfo.fixedPitch());
                        QFontInfo fontinfo1(font);
                        QVERIFY( !fontinfo1.exactMatch() );

                        font.setFixedPitch(fontinfo.fixedPitch());
                        QFontInfo fontinfo2(font);
                        QVERIFY( fontinfo2.exactMatch() );
                    }
                }
#if 0
                // ############## can only work if we have float point sizes in QFD
                else {
                    QList<int> sizes = fdb.pointSizes(family, style);
                    QVERIFY(!sizes.isEmpty());
                    QList<int>::ConstIterator z_it, z_end = sizes.end();
                    for (z_it = sizes.begin(); z_it != z_end; ++z_it) {
                        const int size = *z_it;

                        // Initialize the font, and check if it is an exact match
                        font = fdb.font(family, style, size);
                        QFontInfo fontinfo(font, (QFont::Script) script);

                        if (! fontinfo.exactMatch()) {
                            // Unfortunately, this can fail, since
                            // QFontDatabase does not fill in all font
                            // properties.  Check to make sure that the
                            // test didn't fail for obvious reasons

                            if (fontinfo.family().isEmpty()
                                    && fontinfo.pointSize() == 0) {
                                // this is a box rendering engine... this can happen from
                                // time to time, especially on X11 with iso10646-1 or
                                // unknown font encodings
                                continue;
                            }

                            // no need to skip MS-fonts here it seems
                            if (!(font.family() == fontinfo.family()
                                        || fontinfo.family().contains(font.family())
                                        || fontinfo.family().isEmpty())) {
                                qDebug("Test about to fail for font: %s, fontinfo: %s",
                                        font.family().latin1(), fontinfo.family().latin1());
                            }
                            QVERIFY(font.family() == fontinfo.family()
                                    || fontinfo.family().contains(font.family())
                                    || fontinfo.family().isEmpty());
                            if (font.pointSize() != -1) {
                                QVERIFY(font.pointSize() == fontinfo.pointSize());
                            } else {
                                QVERIFY(font.pixelSize() == fontinfo.pixelSize());
                            }
                            QVERIFY(font.italic() == fontinfo.italic());
                            QVERIFY(font.weight() == fontinfo.weight());
                        } else {
                            font.setFixedPitch(!fontinfo.fixedPitch());
                            QFontInfo fontinfo1(font, (QFont::Script) script);
                            QVERIFY( !fontinfo1.exactMatch() );

                            font.setFixedPitch(fontinfo.fixedPitch());
                            QFontInfo fontinfo2(font, (QFont::Script) script);
                            QVERIFY( fontinfo2.exactMatch() );
                        }
                    }
                }
#endif
            }
        }
    }
}
开发者ID:SfietKonstantin，项目名称:radeon-qt5-qtbase-kms，代码行数:101，代码来源:tst_qfont.cpp


注：本文中的QFontDatabase::pointSizes方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。