Differential D20265 Diff 57643 libnotificationmanager/notificationgroupingproxymodel_p.h

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libnotificationmanager/notificationgroupingproxymodel_p.h

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		1		/*
		2		* Copyright 2016 Eike Hein <hein@kde.org>
		3		* Copyright 2019 Kai Uwe Broulik <kde@privat.broulik.de>
		4		*
		5		* This library is free software; you can redistribute it and/or
		6		* modify it under the terms of the GNU Lesser General Public
		7		* License as published by the Free Software Foundation; either
		8		* version 2.1 of the License, or (at your option) version 3, or any
		9		* later version accepted by the membership of KDE e.V. (or its
		10		* successor approved by the membership of KDE e.V.), which shall
		11		* act as a proxy defined in Section 6 of version 3 of the license.
		12		*
		13		* This library is distributed in the hope that it will be useful,
		14		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		16		* Lesser General Public License for more details.
		17		*
		18		* You should have received a copy of the GNU Lesser General Public
		19		* License along with this library. If not, see <http://www.gnu.org/licenses/>.
		20		*/
		21
		22
		23		#pragma once
		24
		25		#include <QAbstractProxyModel>
		26
		27		namespace NotificationManager
		28		{
		29
		30		class NotificationGroupingProxyModel : public QAbstractProxyModel
		31		{
		32		Q_OBJECT
		33
		34		public:
		35		explicit NotificationGroupingProxyModel(QObject *parent = nullptr);
		36		~NotificationGroupingProxyModel() override;
		37
		38		void setSourceModel(QAbstractItemModel *sourceModel) override;
		39
		40		QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
		41		QModelIndex parent(const QModelIndex &child) const override;
		42
		43		int rowCount(const QModelIndex &parent = QModelIndex()) const override;
		44		bool hasChildren(const QModelIndex &parent = QModelIndex()) const override;
		45		int columnCount(const QModelIndex &parent = QModelIndex()) const override;
		46
		47		QVariant data(const QModelIndex &proxyIndex, int role) const override;
		48
		49		QModelIndex mapFromSource(const QModelIndex &sourceIndex) const override;
		50		QModelIndex mapToSource(const QModelIndex &proxyIndex) const override;
		51
		52		protected:
		53		//bool lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const override;
		54
		55		private:
		56		bool appsMatch(const QModelIndex &a, const QModelIndex &b) const;
		57		bool isGroup(int row) const;
		58		bool tryToGroup(const QModelIndex &sourceIndex, bool silent = false);
		59		void adjustMap(int anchor, int delta);
		60		void rebuildMap();
		61		void checkGrouping(bool silent = false);
		62		void formGroupFor(const QModelIndex &index);
		63
		64		QVector<QVector<int> *> rowMap;
		65
		66		};
		67
		68		} // namespace NotificationManager