59 lines
1.6 KiB
C++
Executable File
59 lines
1.6 KiB
C++
Executable File
// For license of this file, see <object-root-folder>/LICENSE.md.
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#ifndef FEEDSPROXYMODEL_H
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#define FEEDSPROXYMODEL_H
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#include <QSortFilterProxyModel>
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class FeedsModel;
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class RootItem;
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class FeedsProxyModel : public QSortFilterProxyModel {
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Q_OBJECT
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public:
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// Constructors and destructors.
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explicit FeedsProxyModel(FeedsModel* source_model, QObject* parent = 0);
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virtual ~FeedsProxyModel();
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// Returns index list of items which "match" given value.
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// Used for finding items according to entered title text.
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QModelIndexList match(const QModelIndex& start, int role, const QVariant& value, int hits, Qt::MatchFlags flags) const;
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// Maps list of indexes.
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QModelIndexList mapListToSource(const QModelIndexList& indexes) const;
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bool showUnreadOnly() const;
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void setShowUnreadOnly(bool show_unread_only);
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const RootItem* selectedItem() const;
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void setSelectedItem(const RootItem* selected_item);
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public slots:
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void invalidateReadFeedsFilter(bool set_new_value = false, bool show_unread_only = false);
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private slots:
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void invalidateFilter();
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signals:
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void expandAfterFilterIn(QModelIndex idx) const;
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private:
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// Compares two rows of data.
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bool lessThan(const QModelIndex& left, const QModelIndex& right) const;
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bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const;
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bool filterAcceptsRowInternal(int source_row, const QModelIndex& source_parent) const;
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// Source model pointer.
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FeedsModel* m_sourceModel;
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const RootItem* m_selectedItem;
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bool m_showUnreadOnly;
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QList<QPair<int, QModelIndex>> m_hiddenIndices;
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};
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#endif // FEEDSPROXYMODEL_H
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