mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-27 00:33:48 -05:00
c49b5b777f
Rationale: - there was a lot of large objects passed by value, so potentially there's a speed bump from this - even for implicitly shared classes like QString/QList there's still a (small) cost for copying the objects when there's no reason to - it's the right thing to do!
50 lines
1.4 KiB
Plaintext
50 lines
1.4 KiB
Plaintext
/**
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* @brief The QgsMapLayerProxModel class provides an easy to use model to display the list of layers in widgets.
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* @note added in 2.3
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*/
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class QgsFieldProxyModel : QSortFilterProxyModel
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{
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%TypeHeaderCode
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#include "qgsfieldproxymodel.h"
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%End
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public:
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enum Filter
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{
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String,
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Int,
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LongLong,
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Double,
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Numeric,
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Date,
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All
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};
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typedef QFlags<QgsFieldProxyModel::Filter> Filters;
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/**
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* @brief QgsFieldProxModel creates a proxy model with a QgsFieldModel as source model.
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* It can be used to filter the fields based on their types.
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*/
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explicit QgsFieldProxyModel( QObject *parent /TransferThis/ = 0 );
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//! sourceFieldModel returns the QgsFieldModel used in this QSortFilterProxyModel
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QgsFieldModel* sourceFieldModel();
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/**
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* @brief setFilters set flags that affect how fields are filtered
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* @param filters are Filter flags
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* @note added in 2.3
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*/
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QgsFieldProxyModel* setFilters( const Filters& filters );
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const Filters& filters() const;
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// QSortFilterProxyModel interface
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public:
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bool filterAcceptsRow( int source_row, const QModelIndex &source_parent ) const;
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bool lessThan( const QModelIndex &left, const QModelIndex &right ) const;
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};
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QFlags<QgsFieldProxyModel::Filter> operator|(QgsFieldProxyModel::Filter f1, QFlags<QgsFieldProxyModel::Filter> f2);
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