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C++ QFontDatabase::standardSizes方法代码示例

本文整理汇总了C++中QFontDatabase::standardSizes方法的典型用法代码示例。如果您正苦于以下问题：C++ QFontDatabase::standardSizes方法的具体用法？C++ QFontDatabase::standardSizes怎么用？C++ QFontDatabase::standardSizes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::standardSizes方法的9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: fontChanged

void ThemeDialog::fontChanged()
{
	QFontDatabase db;

	QFont font = m_font_names->currentFont();
	QList<int> font_sizes = db.smoothSizes(font.family(), QString());
	if (font_sizes.isEmpty()) {
		font_sizes = db.standardSizes();
	}
	qreal font_size = m_font_sizes->currentText().toDouble();
	if (font_size < 0.1) {
		font_size = std::lround(m_theme.textFont().pointSizeF() * 10.0) * 0.1;
	}

	m_font_sizes->blockSignals(true);
	m_font_sizes->clear();
	int index = 0;
	for (int i = 0; i < font_sizes.count(); ++i) {
		int size = font_sizes.at(i);
		if (size <= font_size) {
			index = i;
		}
		m_font_sizes->addItem(QString::number(size));
	}
	m_font_sizes->setCurrentIndex(index);
	m_font_sizes->setEditText(QString::number(font_size));
	m_font_sizes->setValidator(new QDoubleValidator(font_sizes.first(), font_sizes.last(), 1, m_font_sizes));
	m_font_sizes->blockSignals(false);
}
开发者ID:aaa162，项目名称:focuswriter，代码行数:29，代码来源:theme_dialog.cpp

示例2: slotChangeFontSize

void PQTextEditor::slotChangeFontSize(int index)
{
    QFontDatabase db;
    int fontSize = db.standardSizes().at(index);

    QTextCharFormat format;
    format.setFontPointSize(fontSize);
}
开发者ID:danvratil，项目名称:presquile，代码行数:8，代码来源:pqtexteditor.cpp

示例3: format

void FontSizeAction::Private::init()
{
    q->setEditable( true );
    QFontDatabase fontDB;
    const QList<int> sizes = fontDB.standardSizes();
    QStringList lst;
    for ( QList<int>::ConstIterator it = sizes.begin(); it != sizes.end(); ++it ) {
        lst.append( format(*it) );
    }
    q->setItems( lst );
}
开发者ID:abhishekmurthy，项目名称:Calligra，代码行数:11，代码来源:FontSizeAction.cpp

示例4: __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5: KComboBox

FontSizeCombo::FontSizeCombo(bool rw, bool withDefault, QWidget *parent)
        : KComboBox(rw, parent), m_withDefault(withDefault)
{
    if (m_withDefault)
        addItem(i18n("(Default)"));

    QFontDatabase fontDB;
    QList<int> sizes = fontDB.standardSizes();
    for (QList<int>::Iterator it = sizes.begin(); it != sizes.end(); ++it)
        addItem(QString::number(*it));

//  connect( this, SIGNAL(acivated(const QString&)), this, SLOT(textChangedInCombo(const QString&)) );
    connect(this, SIGNAL(editTextChanged(const QString&)), this, SLOT(textChangedInCombo(const QString&)));

    // TODO: 01617 void KFontSizeAction::setFontSize( int size )
}
开发者ID:basket-notepads，项目名称:basket，代码行数:16，代码来源:variouswidgets.cpp

示例6: setupTextActions

void TextEdit::setupTextActions()
{
    QToolBar *tb = new QToolBar( this );
    QPopupMenu *menu = new QPopupMenu( this );
    menuBar()->insertItem( tr( "For&mat" ), menu );

    comboStyle = new QComboBox( FALSE, tb );
    comboStyle->insertItem( tr("Standard") );
    comboStyle->insertItem( tr("Bullet List (Disc)") );
    comboStyle->insertItem( tr("Bullet List (Circle)") );
    comboStyle->insertItem( tr("Bullet List (Square)") );
    comboStyle->insertItem( tr("Ordered List (Decimal)") );
    comboStyle->insertItem( tr("Ordered List (Alpha lower)") );
    comboStyle->insertItem( tr("Ordered List (Alpha upper)") );
    connect( comboStyle, SIGNAL( activated( int ) ),
	     this, SLOT( textStyle( int ) ) );

    comboFont = new QComboBox( TRUE, tb );
    QFontDatabase db;
    comboFont->insertStringList( db.families() );
    connect( comboFont, SIGNAL( activated( const QString & ) ),
	     this, SLOT( textFamily( const QString & ) ) );
    comboFont->lineEdit()->setText( QApplication::font().family() );

    comboSize = new QComboBox( TRUE, tb );
    QValueList<int> sizes = db.standardSizes();
    QValueList<int>::Iterator it = sizes.begin();
    for ( ; it != sizes.end(); ++it )
	comboSize->insertItem( QString::number( *it ) );
    connect( comboSize, SIGNAL( activated( const QString & ) ),
	     this, SLOT( textSize( const QString & ) ) );
    comboSize->lineEdit()->setText( QString::number( QApplication::font().pointSize() ) );

    actionTextBold = new QAction( tr( "Bold" ), QPixmap( "textdrawing/textbold.png" ), tr( "&Bold" ), CTRL + Key_B, this, "textBold" );
    connect( actionTextBold, SIGNAL( activated() ), this, SLOT( textBold() ) );
    actionTextBold->addTo( tb );
    actionTextBold->addTo( menu );
    actionTextBold->setToggleAction( TRUE );
    actionTextItalic = new QAction( tr( "Italic" ), QPixmap( "textdrawing/textitalic.png" ), tr( "&Italic" ), CTRL + Key_I, this, "textItalic" );
    connect( actionTextItalic, SIGNAL( activated() ), this, SLOT( textItalic() ) );
    actionTextItalic->addTo( tb );
    actionTextItalic->addTo( menu );
    actionTextItalic->setToggleAction( TRUE );
    actionTextUnderline = new QAction( tr( "Underline" ), QPixmap( "textdrawing/textunderline.png" ), tr( "&Underline" ), CTRL + Key_U, this, "textUnderline" );
    connect( actionTextUnderline, SIGNAL( activated() ), this, SLOT( textUnderline() ) );
    actionTextUnderline->addTo( tb );
    actionTextUnderline->addTo( menu );
    actionTextUnderline->setToggleAction( TRUE );
    menu->insertSeparator();

    QActionGroup *grp = new QActionGroup( this );
    grp->setExclusive( TRUE );
    connect( grp, SIGNAL( selected( QAction* ) ), this, SLOT( textAlign( QAction* ) ) );

    actionAlignLeft = new QAction( tr( "Left" ), QPixmap( "textdrawing/textleft.png" ), tr( "&Left" ), CTRL + Key_L, grp, "textLeft" );
    actionAlignLeft->addTo( tb );
    actionAlignLeft->addTo( menu );
    actionAlignLeft->setToggleAction( TRUE );
    actionAlignCenter = new QAction( tr( "Center" ), QPixmap( "textdrawing/textcenter.png" ), tr( "C&enter" ), CTRL + Key_M, grp, "textCenter" );
    actionAlignCenter->addTo( tb );
    actionAlignCenter->addTo( menu );
    actionAlignCenter->setToggleAction( TRUE );
    actionAlignRight = new QAction( tr( "Right" ), QPixmap( "textdrawing/textright.png" ), tr( "&Right" ), CTRL + Key_R, grp, "textRight" );
    actionAlignRight->addTo( tb );
    actionAlignRight->addTo( menu );
    actionAlignRight->setToggleAction( TRUE );
    actionAlignJustify = new QAction( tr( "Justify" ), QPixmap( "textdrawing/textjustify.png" ), tr( "&Justify" ), CTRL + Key_J, grp, "textjustify" );
    actionAlignJustify->addTo( tb );
    actionAlignJustify->addTo( menu );
    actionAlignJustify->setToggleAction( TRUE );

    menu->insertSeparator();

    QPixmap pix( 16, 16 );
    pix.fill( black );
    actionTextColor = new QAction( tr( "Color" ), pix, tr( "&Color..." ), 0, this, "textColor" );
    connect( actionTextColor, SIGNAL( activated() ), this, SLOT( textColor() ) );
    actionTextColor->addTo( tb );
    actionTextColor->addTo( menu );
}
开发者ID:OS2World，项目名称:LIB-QT3_Toolkit_Vbox，代码行数:80，代码来源:textedit.cpp

示例7: setupTextActions

void TextEdit::setupTextActions()
{
    QToolBar *tb = new QToolBar( this );
    tb->setLabel( "Format Actions" );
    QPopupMenu *menu = new QPopupMenu( this );
    menuBar()->insertItem( tr( "F&ormat" ), menu );

    comboFont = new QComboBox( TRUE, tb );
    QFontDatabase db;
    comboFont->insertStringList( db.families() );
    connect( comboFont, SIGNAL( activated( const QString & ) ),
	     this, SLOT( textFamily( const QString & ) ) );
    comboFont->lineEdit()->setText( QApplication::font().family() );

    comboSize = new QComboBox( TRUE, tb );
    QValueList<int> sizes = db.standardSizes();
    QValueList<int>::Iterator it = sizes.begin();
    for ( ; it != sizes.end(); ++it )
	comboSize->insertItem( QString::number( *it ) );
    connect( comboSize, SIGNAL( activated( const QString & ) ),
	     this, SLOT( textSize( const QString & ) ) );
    comboSize->lineEdit()->setText( QString::number( QApplication::font().pointSize() ) );

    actionTextBold = new QAction( QPixmap::fromMimeSource( "textbold.xpm" ), tr( "&Bold" ), CTRL + Key_B, this, "textBold" );
    connect( actionTextBold, SIGNAL( activated() ), this, SLOT( textBold() ) );
    actionTextBold->addTo( tb );
    actionTextBold->addTo( menu );
    actionTextBold->setToggleAction( TRUE );
    actionTextItalic = new QAction( QPixmap::fromMimeSource( "textitalic.xpm" ), tr( "&Italic" ), CTRL + Key_I, this, "textItalic" );
    connect( actionTextItalic, SIGNAL( activated() ), this, SLOT( textItalic() ) );
    actionTextItalic->addTo( tb );
    actionTextItalic->addTo( menu );
    actionTextItalic->setToggleAction( TRUE );
    actionTextUnderline = new QAction( QPixmap::fromMimeSource( "textunder.xpm" ), tr( "&Underline" ), CTRL + Key_U, this, "textUnderline" );
    connect( actionTextUnderline, SIGNAL( activated() ), this, SLOT( textUnderline() ) );
    actionTextUnderline->addTo( tb );
    actionTextUnderline->addTo( menu );
    actionTextUnderline->setToggleAction( TRUE );
    menu->insertSeparator();

    QActionGroup *grp = new QActionGroup( this );
    connect( grp, SIGNAL( selected( QAction* ) ), this, SLOT( textAlign( QAction* ) ) );

    actionAlignLeft = new QAction( QPixmap::fromMimeSource( "textleft.xpm" ), tr( "&Left" ), CTRL + Key_L, grp, "textLeft" );
    actionAlignLeft->setToggleAction( TRUE );
    actionAlignCenter = new QAction( QPixmap::fromMimeSource( "textcenter.xpm" ), tr( "C&enter" ), CTRL + Key_E, grp, "textCenter" );
    actionAlignCenter->setToggleAction( TRUE );
    actionAlignRight = new QAction( QPixmap::fromMimeSource( "textright.xpm" ), tr( "&Right" ), CTRL + Key_R, grp, "textRight" );
    actionAlignRight->setToggleAction( TRUE );
    actionAlignJustify = new QAction( QPixmap::fromMimeSource( "textjustify.xpm" ), tr( "&Justify" ), CTRL + Key_J, grp, "textjustify" );
    actionAlignJustify->setToggleAction( TRUE );

    grp->addTo( tb );
    grp->addTo( menu );

    menu->insertSeparator();

    QPixmap pix( 16, 16 );
    pix.fill( black );
    actionTextColor = new QAction( pix, tr( "&Color..." ), 0, this, "textColor" );
    connect( actionTextColor, SIGNAL( activated() ), this, SLOT( textColor() ) );
    actionTextColor->addTo( tb );
    actionTextColor->addTo( menu );
}
开发者ID:aroraujjwal，项目名称:qt3，代码行数:64，代码来源:textedit.cpp

示例8: settings


//.........这里部分代码省略.........
        }
    }
    ui->buttonMainColor->setColor(palette().color(QPalette::Active, QPalette::Button));
    ui->buttonWindowColor->setColor(palette().color(QPalette::Active, QPalette::Window));
    connect(ui->buttonMainColor, SIGNAL(colorChanged(QColor)), SLOT(buildPalette()));
    connect(ui->buttonWindowColor, SIGNAL(colorChanged(QColor)), SLOT(buildPalette()));

#ifdef Q_WS_X11
    if (X11->desktopEnvironment == DE_KDE)
        ui->colorConfig->hide();
    else
        ui->kdeNoteLabel->hide();
#else
    ui->colorConfig->hide();
    ui->kdeNoteLabel->hide();
#endif

    QFontDatabase db;
    QStringList families = db.families();
    ui->fontFamilyCombo->addItems(families);

    QStringList fs = families;
    QStringList fs2 = QFont::substitutions();
    QStringList::Iterator fsit = fs2.begin();
    while (fsit != fs2.end()) {
        if (!fs.contains(*fsit))
            fs += *fsit;
        fsit++;
    }
    fs.sort();
    ui->familySubstitutionCombo->addItems(fs);

    ui->chooseSubstitutionCombo->addItems(families);
    QList<int> sizes = db.standardSizes();
    foreach(int i, sizes)
        ui->pointSizeCombo->addItem(QString::number(i));

    ui->doubleClickIntervalSpinBox->setValue(QApplication::doubleClickInterval());
    ui->cursorFlashTimeSpinBox->setValue(QApplication::cursorFlashTime());
    ui->wheelScrollLinesSpinBox->setValue(QApplication::wheelScrollLines());
    // #############
    // resolveLinksCheckBox->setChecked(qt_resolve_symlinks);

    ui->effectsCheckBox->setChecked(QApplication::isEffectEnabled(Qt::UI_General));
    ui->effectsFrame->setEnabled(ui->effectsCheckBox->isChecked());

    if (QApplication::isEffectEnabled(Qt::UI_FadeMenu))
        ui->menuEffectCombo->setCurrentIndex(2);
    else if (QApplication::isEffectEnabled(Qt::UI_AnimateMenu))
        ui->menuEffectCombo->setCurrentIndex(1);

    if (QApplication::isEffectEnabled(Qt::UI_AnimateCombo))
        ui->comboEffectCombo->setCurrentIndex(1);

    if (QApplication::isEffectEnabled(Qt::UI_FadeTooltip))
        ui->toolTipEffectCombo->setCurrentIndex(2);
    else if (QApplication::isEffectEnabled(Qt::UI_AnimateTooltip))
        ui->toolTipEffectCombo->setCurrentIndex(1);

    if (QApplication::isEffectEnabled(Qt::UI_AnimateToolBox))
        ui->toolBoxEffectCombo->setCurrentIndex(1);

    QSize globalStrut = QApplication::globalStrut();
    ui->strutWidthSpinBox->setValue(globalStrut.width());
    ui->strutHeightSpinBox->setValue(globalStrut.height());
开发者ID:venkatarajasekhar，项目名称:Qt，代码行数:66，代码来源:mainwindow.cpp

示例9: FontResizer

 FontResizer(Type type_) : type(type_) {
     QFontDatabase fontDB;
     defaultSizes = fontDB.standardSizes();
 }
开发者ID:abhishekmurthy，项目名称:Calligra，代码行数:4，代码来源:KoTextEditor_format.cpp


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