QCss::Declaration Struct Reference

#include <qcssparser_p.h>

Classes
struct	DeclarationData

Public Functions
Qt::Alignment	alignmentValue () const
Attachment	attachmentValue () const
void	borderImageValue (QString *image, int *cuts, TileMode *h, TileMode *v) const
QBrush	brushValue (const QPalette &=QPalette()) const
void	brushValues (QBrush *c, const QPalette &=QPalette()) const
QColor	colorValue (const QPalette &=QPalette()) const
void	colorValues (QColor *c, const QPalette &=QPalette()) const
	Declaration ()
QIcon	iconValue () const
bool	intValue (int *i, const char *unit=0) const
bool	isEmpty () const
Origin	originValue () const
PositionMode	positionValue () const
bool	realValue (qreal *r, const char *unit=0) const
QRect	rectValue () const
Repeat	repeatValue () const
QSize	sizeValue () const
int	styleFeaturesValue () const
BorderStyle	styleValue () const
void	styleValues (BorderStyle *s) const
QString	uriValue () const

Public Variables
QExplicitlySharedDataPointer< DeclarationData >	d

Detailed Description

Definition at line 419 of file qcssparser_p.h.

Constructors and Destructors

Declaration()

QCss::Declaration::Declaration ( )

inline

Definition at line 431 of file qcssparser_p.h.

: d(new DeclarationData()) {}

Functions

alignmentValue()

Qt::Alignment Declaration::alignmentValue

(

)

const

Definition at line 1597 of file qcssparser.cpp.

Referenced by QCss::ValueExtractor::extractBackground(), QCss::ValueExtractor::extractImage(), QCss::ValueExtractor::extractPosition(), and QRenderRule::QRenderRule().

{
    if (d->parsed.isValid())
        return Qt::Alignment(d->parsed.toInt());
    if (d->values.isEmpty() || d->values.count() > 2)
        return Qt::AlignLeft | Qt::AlignTop;

    Qt::Alignment v = parseAlignment(d->values.constData(), d->values.count());
    d->parsed = int(v);
    return v;
}

attachmentValue()

Attachment Declaration::attachmentValue

(

)

const

Definition at line 1564 of file qcssparser.cpp.

Referenced by QCss::ValueExtractor::extractBackground().

{
    if (d->parsed.isValid())
        return static_cast<Attachment>(d->parsed.toInt());
    if (d->values.count() != 1)
        return Attachment_Unknown;
    int v = findKnownValue(d->values.at(0).variant.toString(),
                           attachments, NumKnownAttachments);
    d->parsed = v;
    return static_cast<Attachment>(v);
}

borderImageValue()

void Declaration::borderImageValue	(	QString *	image,
		int *	cuts,
		TileMode *	h,
		TileMode *	v
	)		const

Definition at line 1609 of file qcssparser.cpp.

Referenced by QRenderRule::QRenderRule().

{
    *image = uriValue();
    for (int i = 0; i < 4; i++)
        cuts[i] = -1;
    *h = *v = TileMode_Stretch;

    if (d->values.count() < 2)
        return;

    if (d->values.at(1).type == Value::Number) { // cuts!
        int i;
        for (i = 0; i < qMin(d->values.count()-1, 4); i++) {
            const Value& v = d->values.at(i+1);
            if (v.type != Value::Number)
                break;
            cuts[i] = v.variant.toString().toInt();
        }
        if (i == 0) cuts[0] = cuts[1] = cuts[2] = cuts[3] = 0;
        else if (i == 1) cuts[3] = cuts[2] = cuts[1] = cuts[0];
        else if (i == 2) cuts[2] = cuts[0], cuts[3] = cuts[1];
        else if (i == 3) cuts[3] = cuts[1];
    }

    if (d->values.last().type == Value::Identifier) {
        *v = static_cast<TileMode>(findKnownValue(d->values.last().variant.toString(),
                                      tileModes, NumKnownTileModes));
    }
    if (d->values[d->values.count() - 2].type == Value::Identifier) {
        *h = static_cast<TileMode>
                (findKnownValue(d->values[d->values.count()-2].variant.toString(),
                                        tileModes, NumKnownTileModes));
    } else
        *h = *v;
}

brushValue()

QBrush Declaration::brushValue

(

const QPalette &

pal = QPalette()

)

const

Definition at line 1325 of file qcssparser.cpp.

Referenced by QCss::ValueExtractor::extractBackground(), QCss::ValueExtractor::extractBorder(), QCss::ValueExtractor::extractPalette(), and QStyleSheetStyle::setProperties().

{
    if (d->values.count() != 1)
        return QBrush();

    if (d->parsed.isValid()) {
        if (d->parsed.type() == QVariant::Brush)
            return qvariant_cast<QBrush>(d->parsed);
        if (d->parsed.type() == QVariant::Int)
            return pal.color((QPalette::ColorRole)(d->parsed.toInt()));
    }

    BrushData data = parseBrushValue(d->values.at(0), pal);

    if(data.type == BrushData::Role) {
        d->parsed = QVariant::fromValue<int>(data.role);
        return pal.color((QPalette::ColorRole)(data.role));
    } else {
        if (data.type != BrushData::DependsOnThePalette)
            d->parsed = QVariant::fromValue<QBrush>(data.brush);
        return data.brush;
    }
}

brushValues()

void Declaration::brushValues	(	QBrush *	c,
		const QPalette &	pal = QPalette()
	)		const

Definition at line 1349 of file qcssparser.cpp.

Referenced by QCss::ValueExtractor::extractBorder(), and QCss::ValueExtractor::extractOutline().

{
    int needParse = 0x1f; // bits 0..3 say if we should parse the corresponding value.
                          // the bit 4 say we need to update d->parsed
    int i = 0;
    if (d->parsed.isValid()) {
        needParse = 0;
        QList<QVariant> v = d->parsed.toList();
        for (i = 0; i < qMin(v.count(), 4); i++) {
            if (v.at(i).type() == QVariant::Brush) {
                c[i] = qvariant_cast<QBrush>(v.at(i));
            } else if (v.at(i).type() == QVariant::Int) {
                c[i] = pal.color((QPalette::ColorRole)(v.at(i).toInt()));
            } else {
                needParse |= (1<<i);
            }
        }
    }
    if (needParse != 0) {
        QList<QVariant> v;
        for (i = 0; i < qMin(d->values.count(), 4); i++) {
            if (!(needParse & (1<<i)))
                continue;
            BrushData data = parseBrushValue(d->values.at(i), pal);
            if(data.type == BrushData::Role) {
                v += QVariant::fromValue<int>(data.role);
                c[i] = pal.color((QPalette::ColorRole)(data.role));
            } else {
                if (data.type != BrushData::DependsOnThePalette) {
                    v += QVariant::fromValue<QBrush>(data.brush);
                } else {
                    v += QVariant();
                }
                c[i] = data.brush;
            }
        }
        if (needParse & 0x10)
            d->parsed = v;
    }
    if (i == 0) c[0] = c[1] = c[2] = c[3] = QBrush();
    else if (i == 1) c[3] = c[2] = c[1] = c[0];
    else if (i == 2) c[2] = c[0], c[3] = c[1];
    else if (i == 3) c[3] = c[1];
}

colorValue()

QColor Declaration::colorValue

(

const QPalette &

pal = QPalette()

)

const

Definition at line 1303 of file qcssparser.cpp.

Referenced by QTextHtmlParserNode::applyCssDeclarations(), QRenderRule::QRenderRule(), and QStyleSheetStyle::setProperties().

{
    if (d->values.count() != 1)
        return QColor();

    if (d->parsed.isValid()) {
        if (d->parsed.type() == QVariant::Color)
            return qvariant_cast<QColor>(d->parsed);
        if (d->parsed.type() == QVariant::Int)
            return pal.color((QPalette::ColorRole)(d->parsed.toInt()));
    }

    ColorData color = parseColorValue(d->values.at(0));
    if(color.type == ColorData::Role) {
        d->parsed = QVariant::fromValue<int>(color.role);
        return pal.color((QPalette::ColorRole)(color.role));
    } else {
        d->parsed = QVariant::fromValue<QColor>(color.color);
        return color.color;
    }
}

colorValues()

void Declaration::colorValues	(	QColor *	c,
		const QPalette &	pal = QPalette()
	)		const

Definition at line 1477 of file qcssparser.cpp.

{
    int i;
    if (d->parsed.isValid()) {
        QList<QVariant> v = d->parsed.toList();
        for (i = 0; i < qMin(d->values.count(), 4); i++) {
            if (v.at(i).type() == QVariant::Color) {
                c[i] = qvariant_cast<QColor>(v.at(i));
            } else {
                c[i] = pal.color((QPalette::ColorRole)(v.at(i).toInt()));
            }
        }
    } else {
        QList<QVariant> v;
        for (i = 0; i < qMin(d->values.count(), 4); i++) {
            ColorData color = parseColorValue(d->values.at(i));
            if(color.type == ColorData::Role) {
                v += QVariant::fromValue<int>(color.role);
                c[i] = pal.color((QPalette::ColorRole)(color.role));
            } else {
                v += QVariant::fromValue<QColor>(color.color);
                c[i] = color.color;
            }
        }
        d->parsed = v;
    }

    if (i == 0) c[0] = c[1] = c[2] = c[3] = QColor();
    else if (i == 1) c[3] = c[2] = c[1] = c[0];
    else if (i == 2) c[2] = c[0], c[3] = c[1];
    else if (i == 3) c[3] = c[1];
}

iconValue()

QIcon Declaration::iconValue

(

)

const

Definition at line 1646 of file qcssparser.cpp.

Referenced by QCss::ValueExtractor::extractImage(), QRenderRule::QRenderRule(), and QStyleSheetStyle::setProperties().

{
    if (d->parsed.isValid())
        return qvariant_cast<QIcon>(d->parsed);

    QIcon icon;
    for (int i = 0; i < d->values.count();) {
        const Value &value = d->values.at(i++);
        if (value.type != Value::Uri)
            break;
        QString uri = value.variant.toString();
        QIcon::Mode mode = QIcon::Normal;
        QIcon::State state = QIcon::Off;
        for (int j = 0; j < 2; j++) {
            if (i != d->values.count() && d->values.at(i).type == Value::KnownIdentifier) {
                switch (d->values.at(i).variant.toInt()) {
                case Value_Disabled: mode = QIcon::Disabled; break;
                case Value_Active: mode = QIcon::Active; break;
                case Value_Selected: mode = QIcon::Selected; break;
                case Value_Normal: mode = QIcon::Normal; break;
                case Value_On: state = QIcon::On; break;
                case Value_Off: state = QIcon::Off; break;
                default: break;
                }
                ++i;
            } else {
                break;
            }
        }

        // QIcon is soo broken
        if (icon.isNull())
            icon = QIcon(uri);
        else
            icon.addPixmap(uri, mode, state);

        if (i == d->values.count())
            break;

        if (d->values.at(i).type == Value::TermOperatorComma)
            i++;
    }

    d->parsed = QVariant::fromValue<QIcon>(icon);
    return icon;
}

intValue()

bool Declaration::intValue	(	int *	i,
		const char *	unit = 0
	)		const

Definition at line 1431 of file qcssparser.cpp.

Referenced by QTextHtmlParserNode::applyCssDeclarations(), and QRenderRule::QRenderRule().

{
    if (d->values.count() != 1)
        return false;
    return intValueHelper(d->values.at(0), i, unit);
}

isEmpty()

bool QCss::Declaration::isEmpty ( ) const

inline

Definition at line 432 of file qcssparser_p.h.

Referenced by QCss::Parser::parsePage(), and QCss::Parser::parseRuleset().

{ return d->property.isEmpty() && d->propertyId == UnknownProperty; }

originValue()

Origin Declaration::originValue

(

)

const

Definition at line 1540 of file qcssparser.cpp.

Referenced by QCss::ValueExtractor::extractBackground(), and QCss::ValueExtractor::extractPosition().

{
    if (d->parsed.isValid())
        return static_cast<Origin>(d->parsed.toInt());
    if (d->values.count() != 1)
        return Origin_Unknown;
    int v = findKnownValue(d->values.at(0).variant.toString(),
                               origins, NumKnownOrigins);
    d->parsed = v;
    return static_cast<Origin>(v);
}

positionValue()

PositionMode Declaration::positionValue

(

)

const

Definition at line 1552 of file qcssparser.cpp.

Referenced by QCss::ValueExtractor::extractPosition().

{
    if (d->parsed.isValid())
        return static_cast<PositionMode>(d->parsed.toInt());
    if (d->values.count() != 1)
        return PositionMode_Unknown;
    int v = findKnownValue(d->values.at(0).variant.toString(),
                           positions, NumKnownPositionModes);
    d->parsed = v;
    return static_cast<PositionMode>(v);
}

realValue()

bool Declaration::realValue	(	qreal *	r,
		const char *	unit = 0
	)		const

Definition at line 1394 of file qcssparser.cpp.

Referenced by QTextHtmlParserNode::applyCssDeclarations().

{
    if (d->values.count() != 1)
        return false;
    const Value &v = d->values.at(0);
    if (unit && v.type != Value::Length)
        return false;
    QString s = v.variant.toString();
    if (unit) {
        if (!s.endsWith(QLatin1String(unit), Qt::CaseInsensitive))
            return false;
        s.chop(qstrlen(unit));
    }
    bool ok = false;
    qreal val = s.toDouble(&ok);
    if (ok)
        *real = val;
    return ok;
}

rectValue()

QRect Declaration::rectValue

(

)

const

Definition at line 1455 of file qcssparser.cpp.

Referenced by QStyleSheetStyle::setProperties().

{
    if (d->values.count() != 1)
        return QRect();
    
    if (d->parsed.isValid())
        return qvariant_cast<QRect>(d->parsed);

    const QCss::Value &v = d->values.at(0);
    if (v.type != Value::Function)
        return QRect();
    QStringList func = v.variant.toStringList();
    if (func.count() != 2 || func.at(0).compare(QLatin1String("rect")) != 0)
        return QRect();
    QStringList args = func[1].split(QLatin1Char(' '), QString::SkipEmptyParts);
    if (args.count() != 4)
        return QRect();
    QRect rect(args[0].toInt(), args[1].toInt(), args[2].toInt(), args[3].toInt());
    d->parsed = QVariant::fromValue<QRect>(rect);
    return rect;
}

repeatValue()

Repeat Declaration::repeatValue

(

)

const

Definition at line 1528 of file qcssparser.cpp.

{
    if (d->parsed.isValid())
        return static_cast<Repeat>(d->parsed.toInt());
    if (d->values.count() != 1)
        return Repeat_Unknown;
    int v = findKnownValue(d->values.at(0).variant.toString(),
                   repeats, NumKnownRepeats);
    d->parsed = v;
    return static_cast<Repeat>(v);
}

sizeValue()

QSize Declaration::sizeValue

(

)

const

Definition at line 1438 of file qcssparser.cpp.

Referenced by QRenderRule::QRenderRule(), and QStyleSheetStyle::setProperties().

{
    if (d->parsed.isValid())
        return qvariant_cast<QSize>(d->parsed);

    int x[2] = { 0, 0 };
    if (d->values.count() > 0)
        intValueHelper(d->values.at(0), &x[0], "px");
    if (d->values.count() > 1)
        intValueHelper(d->values.at(1), &x[1], "px");
    else
        x[1] = x[0];
    QSize size(x[0], x[1]);
    d->parsed = QVariant::fromValue<QSize>(size);
    return size;
}

styleFeaturesValue()

int Declaration::styleFeaturesValue

(

)

const

Definition at line 1576 of file qcssparser.cpp.

Referenced by QCss::ValueExtractor::extractStyleFeatures().

{
    Q_ASSERT(d->propertyId == QtStyleFeatures);
    if (d->parsed.isValid())
        return d->parsed.toInt();
    int features = StyleFeature_None;
    for (int i = 0; i < d->values.count(); i++) {
        features |= static_cast<int>(findKnownValue(d->values.value(i).variant.toString(),
                                     styleFeatures, NumKnownStyleFeatures));
    }
    d->parsed = features;
    return features;
}

styleValue()

BorderStyle Declaration::styleValue

(

)

const

Definition at line 1510 of file qcssparser.cpp.

Referenced by QTextHtmlParserNode::applyCssDeclarations(), and QCss::ValueExtractor::extractBorder().

{
    if (d->values.count() != 1)
        return BorderStyle_None;
    return parseStyleValue(d->values.at(0));
}

styleValues()

void Declaration::styleValues

(

BorderStyle *

s

)

const

Definition at line 1517 of file qcssparser.cpp.

Referenced by QCss::ValueExtractor::extractBorder(), and QCss::ValueExtractor::extractOutline().

{
    int i;
    for (i = 0; i < qMin(d->values.count(), 4); i++)
        s[i] = parseStyleValue(d->values.at(i));
    if (i == 0) s[0] = s[1] = s[2] = s[3] = BorderStyle_None;
    else if (i == 1) s[3] = s[2] = s[1] = s[0];
    else if (i == 2) s[2] = s[0], s[3] = s[1];
    else if (i == 3) s[3] = s[1];
}

uriValue()

QString Declaration::uriValue

(

)

const

Definition at line 1590 of file qcssparser.cpp.

Referenced by QStyleSheetStyle::setProperties().

{
    if (d->values.isEmpty() || d->values.at(0).type != Value::Uri)
        return QString();
    return d->values.at(0).variant.toString();
}

Properties

d

QExplicitlySharedDataPointer<DeclarationData> QCss::Declaration::d

Definition at line 430 of file qcssparser_p.h.

Referenced by QTextHtmlParserNode::applyCssDeclarations(), QCss::ValueExtractor::borderValue(), QCss::ValueExtractor::extractBackground(), QCss::ValueExtractor::extractBorder(), QCss::ValueExtractor::extractBox(), QCss::ValueExtractor::extractFont(), QCss::ValueExtractor::extractGeometry(), QCss::ValueExtractor::extractImage(), QCss::ValueExtractor::extractOutline(), QCss::ValueExtractor::extractPalette(), QCss::ValueExtractor::extractPosition(), QCss::ValueExtractor::extractStyleFeatures(), QCss::ValueExtractor::lengthValue(), QCss::ValueExtractor::lengthValues(), parseCSStoXMLAttrs(), QCss::Parser::parseNextDeclaration(), QCss::Parser::parsePrio(), QCss::Parser::parseProperty(), parseStopNode(), QRenderRule::QRenderRule(), QStyleSheetStyle::setProperties(), and QCss::ValueExtractor::sizeValue().

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The documentation for this struct was generated from the following files:

• /src/gui/text/qcssparser_p.h
• /src/gui/text/qcssparser.cpp