50 lines
2.4 KiB
C++
50 lines
2.4 KiB
C++
#pragma once
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#include <QAbstractTableModel>
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class TreeToTableProxyModel : public QAbstractTableModel
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{
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public:
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using QAbstractTableModel::QAbstractTableModel;
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void setSourceModel(QAbstractItemModel *sourceModel);
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void setSourceModelAndRootIndex(QAbstractItemModel *sourceModel, const QModelIndex &index);
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void setRootIndex(const QModelIndex &index);
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QModelIndex mapFromSource(const QModelIndex &index) const;
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QModelIndex mapToSource(const QModelIndex &index) const;
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int rowCount(const QModelIndex &parent) const override;
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int columnCount(const QModelIndex &parent) const override;
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QVariant data(const QModelIndex &index, int role) const override;
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QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
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void fetchMore(const QModelIndex &parent) override;
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bool canFetchMore(const QModelIndex &parent) const override;
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Qt::ItemFlags flags(const QModelIndex &index) const override;
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private slots:
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void sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles = QVector<int>());
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void sourceRowsAboutToBeInserted(const QModelIndex &parent, int first, int last);
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void sourceRowsInserted(const QModelIndex &parent, int first, int last);
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void sourceRowsAboutToBeRemoved(const QModelIndex &parent, int first, int last);
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void sourceRowsRemoved(const QModelIndex &parent, int first, int last);
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void sourceColumnsAboutToBeInserted(const QModelIndex &parent, int first, int last);
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void sourceColumnsInserted(const QModelIndex &parent, int first, int last);
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void sourceColumnsAboutToBeRemoved(const QModelIndex &parent, int first, int last);
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void sourceColumnsRemoved(const QModelIndex &parent, int first, int last);
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void sourceRowsAboutToBeMoved( const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationRow);
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void sourceRowsMoved(const QModelIndex &parent, int start, int end, const QModelIndex &destination, int row);
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void sourceColumnsAboutToBeMoved( const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationColumn);
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void sourceColumnsMoved(const QModelIndex &parent, int start, int end, const QModelIndex &destination, int column);
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private:
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const QAbstractItemModel *m_sourceModel{};
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QModelIndex m_rootIndex;
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};
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