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QGalleryProperty Class ReferenceThe QGalleryProperty class provides a string constant identifying a gallery property. More... #include <QGalleryProperty> Public Types
Public Functions
Macros
Detailed DescriptionThe QGalleryProperty class provides a string constant identifying a gallery property. QAbstractGallery implementations use to QGalleryProperty to define the names of properties in their schemas. In addition to providing the name of a property QGalleryProperty also contains a number of operator overloads and functions for constructing meta-data filters. See also QGalleryType and QGalleryMetaDataFilter. Member Type Documentation
flags QGalleryProperty::Attributes |
| Constant | Value | Description |
|---|---|---|
| QGalleryProperty::CanRead | 0x01 | The value of this property can be read. |
| QGalleryProperty::CanWrite | 0x02 | The value of this property can be written. |
| QGalleryProperty::CanSort | 0x04 | The value of this property can be used to sort items. |
| QGalleryProperty::CanFilter | 0x08 | The value of this property can be used in a filter. |
The Attributes type is a typedef for QFlags<Attribute>. It stores an OR combination of Attribute values.
Member Function Documentation
QString QGalleryProperty::ascending () const
Returns a sort key which indicating items should be sorted a property in ascending order.
QGalleryMetaDataFilter QGalleryProperty::contains ( const QString & string ) const
Returns a gallery filter which tests if a property value contains contains a string literal.
QString QGalleryProperty::descending () const
Returns a sort key which indicating items should be sorted a property in descending order.
QGalleryMetaDataFilter QGalleryProperty::endsWith ( const QString & string ) const
Returns a gallery filter which tests if a property value ends with a string literal.
QString QGalleryProperty::name () const
Returns the name of a property.
QGalleryMetaDataFilter QGalleryProperty::regExp ( const QString & regExp ) const
Returns a gallery filter which tests if a property value matches a regExp.
QGalleryMetaDataFilter QGalleryProperty::regExp ( const QRegExp & regExp ) const
Returns a gallery filter which tests if a property value matches a regExp.
QGalleryMetaDataFilter QGalleryProperty::startsWith ( const QString & string ) const
Returns a gallery filter which tests if a property value starts with a string literal.
QGalleryMetaDataFilter QGalleryProperty::wildcard ( const QString & string ) const
Returns a gallery filter which tests if a property value matches a string literal using wildcard matching.
QGalleryProperty::operator QString () const
Returns the name of a property.
QGalleryMetaDataFilter QGalleryProperty::operator< ( const QVariant & value ) const
Returns a gallery filter which tests if a property is less than a value.
QGalleryMetaDataFilter QGalleryProperty::operator<= ( const QVariant & value ) const
Returns a gallery filter which tests if a property is less than or equal to a value.
QGalleryMetaDataFilter QGalleryProperty::operator== ( const QVariant & value ) const
Returns a gallery filter which tests if a property is equal to a value.
QGalleryMetaDataFilter QGalleryProperty::operator> ( const QVariant & value ) const
Returns a gallery filter which tests if a property is greater than a value.
QGalleryMetaDataFilter QGalleryProperty::operator>= ( const QVariant & value ) const
Returns a gallery filter which tests if a property is greater than or equal to a value.