forked from Qortal/Brooklyn
59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
/*
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SPDX-FileCopyrightText: 2019 Kai Uwe Broulik <kde@privat.broulik.de>
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SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
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*/
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#pragma once
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#include <QDateTime>
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#include <QSortFilterProxyModel>
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namespace NotificationManager
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{
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class NotificationGroupCollapsingProxyModel : public QSortFilterProxyModel
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{
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Q_OBJECT
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public:
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explicit NotificationGroupCollapsingProxyModel(QObject *parent = nullptr);
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~NotificationGroupCollapsingProxyModel() override;
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void setSourceModel(QAbstractItemModel *sourceModel) override;
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QVariant data(const QModelIndex &index, int role) const override;
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bool setData(const QModelIndex &index, const QVariant &value, int role) override;
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int limit() const;
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void setLimit(int limit);
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QDateTime lastRead() const;
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void setLastRead(const QDateTime &lastRead);
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bool expandUnread() const;
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void setExpandUnread(bool expand);
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void collapseAll();
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Q_SIGNALS:
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void limitChanged();
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void lastReadChanged();
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void expandUnreadChanged();
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protected:
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bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const override;
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private:
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bool setGroupExpanded(const QModelIndex &idx, bool expanded);
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void invalidateGroupRoles();
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int m_limit = 0;
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QDateTime m_lastRead;
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bool m_expandUnread = false;
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QList<QPersistentModelIndex> m_expandedGroups;
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};
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} // namespace NotificationManager
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