75 lines
2.5 KiB
C++
Executable file
75 lines
2.5 KiB
C++
Executable file
// This file is part of RSS Guard.
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//
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// Copyright (C) 2011-2016 by Martin Rotter <rotter.martinos@gmail.com>
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//
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// RSS Guard is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// RSS Guard is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with RSS Guard. If not, see <http://www.gnu.org/licenses/>.
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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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// Access to the source model.
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inline FeedsModel *sourceModel() const {
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return m_sourceModel;
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}
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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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