Differential D20265 Diff 57643 libnotificationmanager/limitedrowcountproxymodel_p.h

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		1		/*
		2		* Copyright 2019 Kai Uwe Broulik <kde@privat.broulik.de>
		3		*
		4		* This library is free software; you can redistribute it and/or
		5		* modify it under the terms of the GNU Lesser General Public
		6		* License as published by the Free Software Foundation; either
		7		* version 2.1 of the License, or (at your option) version 3, or any
		8		* later version accepted by the membership of KDE e.V. (or its
		9		* successor approved by the membership of KDE e.V.), which shall
		10		* act as a proxy defined in Section 6 of version 3 of the license.
		11		*
		12		* This library is distributed in the hope that it will be useful,
		13		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		14		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		15		* Lesser General Public License for more details.
		16		*
		17		* You should have received a copy of the GNU Lesser General Public
		18		* License along with this library. If not, see <http://www.gnu.org/licenses/>.
		19		*/
		20
		21		#pragma once
		22
		23		#include <QSortFilterProxyModel>
		24
		25		class LimitedRowCountProxyModel : public QSortFilterProxyModel
		26		{
		27		Q_OBJECT
		28
		29		public:
		30		explicit LimitedRowCountProxyModel(QObject *parent = nullptr);
		31		~LimitedRowCountProxyModel() override;
		32
		33		void setSourceModel(QAbstractItemModel *sourceModel) override;
		34
		35		int limit() const;
		36		void setLimit(int limit);
		37
		38		signals:
		39		void limitChanged();
		40
		41		protected:
		42		bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const override;
		43
		44		private:
		45		int m_limit = 0;
		46
		47		};