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71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
#ifndef CSM_WOLRD_IDTABLEPROXYMODEL_H
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#define CSM_WOLRD_IDTABLEPROXYMODEL_H
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#include <string>
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#include <map>
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#include <QSortFilterProxyModel>
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#include "../filter/node.hpp"
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#include "columns.hpp"
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namespace CSMWorld
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{
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class IdTableProxyModel : public QSortFilterProxyModel
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{
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Q_OBJECT
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std::shared_ptr<CSMFilter::Node> mFilter;
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std::map<int, int> mColumnMap; // column ID, column index in this model (or -1)
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// Cache of enum values for enum columns (e.g. Modified, Record Type).
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// Used to speed up comparisons during the sort by such columns.
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typedef std::map<Columns::ColumnId, std::vector<std::string> > EnumColumnCache;
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mutable EnumColumnCache mEnumColumnCache;
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protected:
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IdTableBase *mSourceModel;
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private:
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void updateColumnMap();
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public:
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IdTableProxyModel (QObject *parent = 0);
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virtual QModelIndex getModelIndex (const std::string& id, int column) const;
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virtual void setSourceModel(QAbstractItemModel *model);
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void setFilter (const std::shared_ptr<CSMFilter::Node>& filter);
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void refreshFilter();
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protected:
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virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
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virtual bool filterAcceptsRow (int sourceRow, const QModelIndex& sourceParent) const;
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QString getRecordId(int sourceRow) const;
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protected slots:
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virtual void sourceRowsInserted(const QModelIndex &parent, int start, int end);
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virtual void sourceRowsRemoved(const QModelIndex &parent, int start, int end);
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virtual void sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
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signals:
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void rowAdded(const std::string &id);
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};
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}
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#endif
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