Differential D21721 Diff 66529 src/qtquick/commentsmodel.cpp

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src/qtquick/commentsmodel.cpp

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		1		/*
		2		* Copyright (C) 2019 Dan Leinir Turthra Jensen <admin@leinir.dk>
		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
		22		#include "commentsmodel.h"
		23
		24		#include "quickitemsmodel.h"
		25
		26		#include "core/commentsmodel.h"
		27
		28		#include "knewstuffquick_debug.h"
		29
		30		#include <memory>
		31
		32		namespace KNewStuffQuick {
		33
		34		class CommentsModel::Private {
		35		public:
		36		Private(CommentsModel *qq)
		37		: q(qq)
		38		{}
		39		CommentsModel *q;
		40		ItemsModel *itemsModel{nullptr};
		41		int entryIndex{-1};
		42		bool componentCompleted{false};
		43
		44		QSharedPointer<KNSCore::Provider> provider;
		45		void resetConnections() {
		46		if (componentCompleted && itemsModel) {
		47		q->setSourceModel(qobject_cast<QAbstractListModel>(itemsModel->data(itemsModel->index(entryIndex), ItemsModel::CommentsModelRole).value<QObject>()));
		48		}
		49		}
		50		};
		51		}
		52
		53		using namespace KNewStuffQuick;
		54
		55		CommentsModel::CommentsModel(QObject *parent)
		56		: QIdentityProxyModel(parent)
		57		, d(new Private(this))
		58		{
		59		}
		60
		61		CommentsModel::~CommentsModel()
		62		{
		63		delete d;
		64		}
		65
		66		void KNewStuffQuick::CommentsModel::classBegin()
		67		{}
		68
		69		void KNewStuffQuick::CommentsModel::componentComplete()
		70		{
		71		d->componentCompleted = true;
		72		d->resetConnections();
		73		}
		74
		75		QObject *CommentsModel::itemsModel() const
		76		{
		77		return d->itemsModel;
		78		}
		79
		80		void CommentsModel::setItemsModel(QObject *newItemsModel)
		81		{
		82		if (d->itemsModel != newItemsModel) {
		83		d->itemsModel = qobject_cast<ItemsModel*>(newItemsModel);
		84		d->resetConnections();
		85		emit itemsModelChanged();
		86		}
		87		}
		88
		89		int CommentsModel::entryIndex() const
		90		{
		91		return d->entryIndex;
		92		}
		93
		94		void CommentsModel::setEntryIndex(int entryIndex)
		95		{
		96		if (d->entryIndex != entryIndex) {
		97		d->entryIndex = entryIndex;
		98		d->resetConnections();
		99		emit entryIndexChanged();
		100		}
		101		}