Differential D20265 Diff 57643 libnotificationmanager/utils.cpp

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libnotificationmanager/utils.cpp

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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		#include "utils_p.h"
		22
		23		#include <QAbstractItemModel>
		24		#include <QAbstractProxyModel>
		25		#include <QDBusConnection>
		26		#include <QDBusConnectionInterface>
		27
		28		#include <KConcatenateRowsProxyModel>
		29
		30		#include <QDebug>
		31
		32		#include <processcore/processes.h>
		33		#include <processcore/process.h>
		34
		35		using namespace NotificationManager;
		36
		37		QString Utils::processNameFromDBusService(const QDBusConnection &connection, const QString &serviceName)
		38		{
		39		QDBusReply<uint> pidReply = connection.interface()->servicePid(serviceName);
		40		if (!pidReply.isValid()) {
		41		return QString();
		42		}
		43
		44		const auto pid = pidReply.value();
		45
		46		KSysGuard::Processes procs;
		47		procs.updateOrAddProcess(pid);
		48
		49		KSysGuard::Process *proc = procs.getProcess(pid);
		50
		51		if (!proc) {
		52		return QString();
		53		}
		54
		55		return proc->name();
		56		}
		57
		58		QModelIndex Utils::mapToModel(const QModelIndex &idx, const QAbstractItemModel *sourceModel)
		59		{
		60		// KModelIndexProxyMapper can only map diferent indices to a single source
		61		// but we have the other way round, a single index that splits into different source models
		62		QModelIndex resolvedIdx = idx;
		63		while (resolvedIdx.isValid() && resolvedIdx.model() != sourceModel) {
		64		if (auto proxyModel = qobject_cast<const QAbstractProxyModel >(resolvedIdx.model())) {
		65		resolvedIdx = proxyModel->mapToSource(resolvedIdx);
		66		// KConcatenateRowsProxyModel isn't a "real" proxy model, so we need to special case for it :(
		67		} else if (auto concatenateModel = qobject_cast<const KConcatenateRowsProxyModel >(resolvedIdx.model())) {
		68		resolvedIdx = concatenateModel->mapToSource(resolvedIdx);
		69		} else {
		70		if (resolvedIdx.model() != sourceModel) {
		71		resolvedIdx = QModelIndex(); // give up
		72		}
		73		}
		74		}
		75		return resolvedIdx;
		76		}