QGIS API Documentation 3.40.0-Bratislava (b56115d8743)
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Public Types | Public Member Functions | List of all members
QgsFieldProxyModel Class Reference

The QgsFieldProxyModel class provides an easy to use model to display the list of fields of a layer. More...

#include <qgsfieldproxymodel.h>

Inheritance diagram for QgsFieldProxyModel:
Inheritance graph
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Public Types

enum  Filter {
  String = 1 << 0 , Int = 1 << 1 , LongLong = 1 << 2 , Double = 1 << 3 ,
  Numeric = Int | LongLong | Double , Date = 1 << 4 , Time = 1 << 5 , HideReadOnly = 1 << 6 ,
  DateTime = 1 << 7 , Binary = 1 << 8 , Boolean = 1 << 9 , OriginProvider = 1 << 10 ,
  AllTypes = Numeric | Date | String | Time | DateTime | Binary | Boolean
}
 Field type filters. More...
 
typedef QFlags< FilterFilters
 

Public Member Functions

 QgsFieldProxyModel (QObject *parent=nullptr)
 QgsFieldProxModel creates a proxy model with a QgsFieldModel as source model.
 
bool filterAcceptsRow (int source_row, const QModelIndex &source_parent) const override
 
const Filtersfilters () const
 Returns the filters controlling displayed fields.
 
bool lessThan (const QModelIndex &left, const QModelIndex &right) const override
 
QgsFieldProxyModelsetFilters (QgsFieldProxyModel::Filters filters)
 Set flags that affect how fields are filtered in the model.
 
QgsFieldModelsourceFieldModel ()
 Returns the QgsFieldModel used in this QSortFilterProxyModel.
 

Detailed Description

The QgsFieldProxyModel class provides an easy to use model to display the list of fields of a layer.

Definition at line 31 of file qgsfieldproxymodel.h.

Member Typedef Documentation

◆ Filters

Definition at line 54 of file qgsfieldproxymodel.h.

Member Enumeration Documentation

◆ Filter

Field type filters.

Enumerator
String 

String fields.

Int 

Integer fields.

LongLong 

Longlong fields.

Double 

Double fields.

Numeric 

All numeric fields.

Date 

Date or datetime fields.

Time 

Time fields.

HideReadOnly 

Hide read-only fields.

DateTime 

Datetime fields.

Binary 

Binary fields, since QGIS 3.34.

Boolean 

Boolean fields, since QGIS 3.34.

OriginProvider 

Fields with a provider origin, since QGIS 3.38.

AllTypes 

All field types.

Definition at line 38 of file qgsfieldproxymodel.h.

Constructor & Destructor Documentation

◆ QgsFieldProxyModel()

QgsFieldProxyModel::QgsFieldProxyModel ( QObject *  parent = nullptr)
explicit

QgsFieldProxModel creates a proxy model with a QgsFieldModel as source model.

It can be used to filter the fields based on their types.

Definition at line 20 of file qgsfieldproxymodel.cpp.

Member Function Documentation

◆ filterAcceptsRow()

bool QgsFieldProxyModel::filterAcceptsRow ( int  source_row,
const QModelIndex &  source_parent 
) const
override

Definition at line 81 of file qgsfieldproxymodel.cpp.

◆ filters()

const Filters & QgsFieldProxyModel::filters ( ) const
inline

Returns the filters controlling displayed fields.

See also
setFilters()

Definition at line 77 of file qgsfieldproxymodel.h.

◆ lessThan()

bool QgsFieldProxyModel::lessThan ( const QModelIndex &  left,
const QModelIndex &  right 
) const
override

Definition at line 133 of file qgsfieldproxymodel.cpp.

◆ setFilters()

QgsFieldProxyModel * QgsFieldProxyModel::setFilters ( QgsFieldProxyModel::Filters  filters)

Set flags that affect how fields are filtered in the model.

Parameters
filtersare Filter flags
See also
filters()

Definition at line 28 of file qgsfieldproxymodel.cpp.

◆ sourceFieldModel()

QgsFieldModel * QgsFieldProxyModel::sourceFieldModel ( )
inline

Returns the QgsFieldModel used in this QSortFilterProxyModel.

Definition at line 64 of file qgsfieldproxymodel.h.


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