digiKam Developer Documentation
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Digikam::SearchXmlReader Class Reference
Inheritance diagram for Digikam::SearchXmlReader:

Public Member Functions

 SearchXmlReader (const QString &xml)
SearchXml::Operator defaultFieldOperator () const
 Returns the default field operator.
virtual QString fieldName () const
virtual SearchXml::Operator fieldOperator () const
 Returns the field attributes.
virtual SearchXml::Relation fieldRelation () const
virtual QString groupCaption () const
 Returns the (optional) group caption.
virtual SearchXml::Operator groupOperator () const
 Returns the group operator.
bool isFieldElement () const
 Returns if the current element is a field element (start or end element).
bool isGroupElement () const
 Returns if the current element is a group element (start or end element).
virtual SearchXml::Element readNext ()
 Continue parsing the document.
void readToEndOfElement ()
 General helper method: Reads XML until the end element of the current start element in reached.
void readToFirstField ()
 General helper method: Reads XML until the first field of the next or first found group is reached.
bool readToStartOfElement (const QString &name)
 General helper method: Reads XML a start element with the given name is found.
virtual QString value ()
 Returns the field values.
virtual QDateTime valueToDateTime ()
virtual QList< QDateTime > valueToDateTimeList ()
virtual double valueToDouble ()
virtual QList< double > valueToDoubleList ()
virtual QList< double > valueToDoubleOrDoubleList ()
virtual int valueToInt ()
virtual QList< int > valueToIntList ()
virtual QList< int > valueToIntOrIntList ()
virtual qlonglong valueToLongLong ()
virtual QList< qlonglong > valueToLongLongList ()
virtual QStringList valueToStringList ()
virtual QList< QString > valueToStringOrStringList ()

Protected Member Functions

SearchXml::Operator readOperator (const QString &, SearchXml::Operator) const
SearchXml::Relation readRelation (const QString &, SearchXml::Relation) const

Protected Attributes

SearchXml::Operator m_defaultFieldOperator

Member Function Documentation

◆ defaultFieldOperator()

SearchXml::Operator Digikam::SearchXmlReader::defaultFieldOperator ( ) const

This operator can be overridden by a specific fieldOperator().

◆ fieldOperator()

SearchXml::Operator Digikam::SearchXmlReader::fieldOperator ( ) const
virtual

Only valid if the current element is a field. fieldOperator returns the default operator if the field has not specified any.

Reimplemented in Digikam::SearchXmlCachingReader.

◆ groupCaption()

QString Digikam::SearchXmlReader::groupCaption ( ) const
virtual

Only valid if the current element is a group.

Reimplemented in Digikam::SearchXmlCachingReader.

◆ groupOperator()

SearchXml::Operator Digikam::SearchXmlReader::groupOperator ( ) const
virtual

Only valid if the current element is a group.

Reimplemented in Digikam::SearchXmlCachingReader.

◆ readNext()

SearchXml::Element Digikam::SearchXmlReader::readNext ( )
virtual

Returns the type of the current element.

Reimplemented in Digikam::SearchXmlCachingReader.

◆ readToStartOfElement()

bool Digikam::SearchXmlReader::readToStartOfElement ( const QString & name)

The method goes to the next start element, and from there down the hierarchy, but not further up in the hierarchy. Returns false if the element is not found.

◆ value()

QString Digikam::SearchXmlReader::value ( )
virtual

Only valid if the current element is a field. This reads to the end element of the field, and converts the found text/elements to the desired output.

Reimplemented in Digikam::SearchXmlCachingReader.