datamanager


Overview

Classes

AsyncDataModel

A data model that manages a partial cache of data from the full data set.

AsyncHeaderDataModel

A data model that supports index paths with length of two.

AsyncHierarchicalDataModel

A data model that supports index paths with length greater than one.

DataItem

This class represents a single item of data in a result set.

DataModelDecorator

DataModelDecorator is used to decorate the DataModel before it is used by ListView.

DataQuery

Retrieve data for a particular view of a data source.

DataQueryDecorator

A DataQuery wrapper that extends the behavior of existing queries.

DataRevision

This class encapsulates revision information for some data.

HeaderDataItem

This class represents a single header data item.

HeaderDataQuery

Retrieve data and header data for a particular view of a data source.

NumericRevision

A Revision which uses a 64-bit unsigned integer as the revision.

QueryDataModel

A data model that loads its data from a DataQuery.

Revision

This is an interface for objects that can be compared, to determine whether the associated data has changed.

SimpleQueryDataModel

A simple data model that loads data from a DataQuery.

SqlDataQuery

The default DataQuery implementation that uses an SQL select to retrieve data.

SqlHeaderDataQuery

The default HeaderDataQuery implementation that uses SQL selects to retrieve header and detail data.

SqlQueryUtils

Utility methods for performing common operations in SQL data queries.

Functions Index

QDebugoperator<< (QDebug dbg, const NumericRevision &item)
QDebugoperator<< (QDebug dbg, const DataItem &item)
QDebugoperator<< (QDebug dbg, const DataQuery *p)
QDebugoperator<< (QDebug dbg, const DataRevision &revision)

Functions

QDebug operator<< (

QDebug operator<< (

QDebug operator<< (

QDebug operator<< (

Last modified: 2014-06-24



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