Differential D26667 Diff 73708 Modules/about-distro/src/PlasmaEntry.cpp

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Modules/about-distro/src/PlasmaEntry.cpp

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		1		/*
		2		Copyright (C) 2012-2020 Harald Sitter <sitter@kde.org>
		3
		4		This program is free software; you can redistribute it and/or
		5		modify it under the terms of the GNU General Public License as
		6		published by the Free Software Foundation; either version 2 of
		7		the License or (at your option) version 3 or any later version
		8		accepted by the membership of KDE e.V. (or its successor approved
		9		by the membership of KDE e.V.), which shall act as a proxy
		10		defined in Section 14 of version 3 of the license.
		11
		12		This program 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
		15		GNU General Public License for more details.
		16
		17		You should have received a copy of the GNU General Public License
		18		along with this program. If not, see <http://www.gnu.org/licenses/>.
		19		*/
		20
		21		#include "PlasmaEntry.h"
		22
		23		#include <QStandardPaths>
		24		#include <KConfigGroup>
		25		#include <KDesktopFile>
		26
		27		PlasmaEntry::PlasmaEntry()
		28		: Entry(ki18n("KDE Plasma Version:"), plasmaVersion())
		29		{
		30		// Since Plasma version detection isn't based on a library query it can fail
		31		// in weird cases; instead of admitting defeat we simply hide everything :P
		32		if (value.isEmpty()) {
		33		return;
		34		}
		35		}
		36
		37		QString PlasmaEntry::plasmaVersion()
		38		{
		39		const QStringList &filePaths = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation,
		40		QStringLiteral("xsessions/plasma.desktop"));
		41
		42		if (filePaths.length() < 1) {
		43		return QString();
		44		}
		45
		46		// Despite the fact that there can be multiple desktop files we simply take
		47		// the first one as users usually don't have xsessions/ in their $HOME
		48		// data location, so the first match should (usually) be the only one and
		49		// reflect the plasma session run.
		50		KDesktopFile desktopFile(filePaths.first());
		51		return desktopFile.desktopGroup().readEntry("X-KDE-PluginInfo-Version", QString());
		52		}