42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
#ifndef CANDIDATE_KEY_FILTER_HPP_
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#define CANDIDATE_KEY_FILTER_HPP_
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#include <QSortFilterProxyModel>
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#include <QModelIndex>
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#include "pimpl_h.hpp"
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class QAbstractItemModel;
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class CandidateKeyFilter final
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: public QSortFilterProxyModel
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{
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public:
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explicit CandidateKeyFilter (QAbstractItemModel * referenced_model
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, int referenced_key_column
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, QObject * parent = nullptr
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, int referenced_key_role = Qt::EditRole);
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explicit CandidateKeyFilter (QAbstractItemModel * referenced_model
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, QAbstractItemModel const * referencing_model
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, int referenced_key_column
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, int referencing_key_column
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, QObject * parent = nullptr
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, int referenced_key_role = Qt::EditRole
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, int referencing_key_role = Qt::EditRole);
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~CandidateKeyFilter ();
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// this key is not to be filtered, usually because we want to allow
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// it since we are editing the row that contains it this it is valid
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// even though it is in use
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void set_active_key (QModelIndex const& index = QModelIndex {});
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protected:
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bool filterAcceptsRow (int candidate_row, QModelIndex const& candidate_parent) const override;
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private:
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class impl;
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pimpl<impl> m_;
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};
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#endif
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