provide a new Layouts::Storage singleton
--this class will be the replacement for layout::storage and will be responsible for any containment actions for all layouts either loaded or offloaded. Through this refactor loading and checking CentralLayouts should become lighter and also memory efficientpull/19/head
Michail Vourlakos
5 years ago
parent
9ff834ccae
commit
d97fe4c59c
@ -0,0 +1,107 @@
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/*
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* Copyright 2020 Michail Vourlakos <mvourlakos@gmail.com>
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*
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* This file is part of Latte-Dock
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*
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* Latte-Dock is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* Latte-Dock is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "storage.h"
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// local
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#include "../layout/storage.h"
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// Qt
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#include <QDebug>
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#include <QDir>
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#include <QFile>
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#include <QFileInfo>
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// KDE
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#include <KConfigGroup>
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#include <KSharedConfig>
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// Plasma
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#include <Plasma>
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#include <Plasma/Applet>
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#include <Plasma/Containment>
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namespace Latte {
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namespace Layouts {
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Storage::Storage()
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{
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qDebug() << " >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> LAYOUTS::STORAGE, TEMP DIR ::: " << m_storageTmpDir.path();
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}
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Storage::~Storage()
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{
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}
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Storage *Storage::self()
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{
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static Storage store;
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return &store;
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}
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bool Storage::isWritable(const Layout::GenericLayout *layout) const
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{
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QFileInfo layoutFileInfo(layout->file());
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if (layoutFileInfo.exists() && !layoutFileInfo.isWritable()) {
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return false;
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} else {
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return true;
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}
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}
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bool Storage::isLatteContainment(Plasma::Containment *containment) const
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{
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if (!containment) {
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return false;
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}
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if (containment->pluginMetaData().pluginId() == "org.kde.latte.containment") {
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return true;
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}
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return false;
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}
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bool Storage::isLatteContainment(const KConfigGroup &group) const
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{
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QString pluginId = group.readEntry("plugin", "");
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return pluginId == "org.kde.latte.containment";
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}
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void Storage::lock(Layout::GenericLayout *layout) const
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{
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QFileInfo layoutFileInfo(layout->file());
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if (layoutFileInfo.exists() && layoutFileInfo.isWritable()) {
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QFile(layout->file()).setPermissions(QFileDevice::ReadUser | QFileDevice::ReadGroup | QFileDevice::ReadOther);
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}
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}
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void Storage::unlock(Layout::GenericLayout *layout) const
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{
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QFileInfo layoutFileInfo(layout->file());
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if (layoutFileInfo.exists() && !layoutFileInfo.isWritable()) {
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QFile(layout->file()).setPermissions(QFileDevice::ReadUser | QFileDevice::WriteUser | QFileDevice::ReadGroup | QFileDevice::ReadOther);
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}
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}
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}
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}
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@ -0,0 +1,66 @@
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/*
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* Copyright 2020 Michail Vourlakos <mvourlakos@gmail.com>
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*
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* This file is part of Latte-Dock
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*
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* Latte-Dock is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* Latte-Dock is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LAYOUTSSTORAGE_H
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#define LAYOUTSSTORAGE_H
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// Qt
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#include <QTemporaryDir>
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// KDE
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#include <KConfigGroup>
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// Plasma
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#include <Plasma/Containment>
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namespace Latte {
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namespace Layout {
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class GenericLayout;
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}
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}
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namespace Latte {
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namespace Layouts {
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class Storage
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{
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public:
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static Storage *self();
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~Storage();
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bool isWritable(const Layout::GenericLayout *layout) const;
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bool isLatteContainment(Plasma::Containment *containment) const;
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bool isLatteContainment(const KConfigGroup &group) const;
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void lock(Layout::GenericLayout *layout) const; //! make it only read-only
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void unlock(Layout::GenericLayout *layout) const; //! make it writable which it should be the default
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private:
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Storage();
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private:
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QTemporaryDir m_storageTmpDir;
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};
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}
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}
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#endif
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