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