File indexing completed on 2024-09-15 12:59:03

 /*
 *  Copyright 2019  Michail Vourlakos <mvourlakos@gmail.com>
 *
 *  This file is part of Latte-Dock
 *
 *  Latte-Dock is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License as
 *  published by the Free Software Foundation; either version 2 of
 *  the License, or (at your option) any later version.
 *
 *  Latte-Dock is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "synchronizer.h"
 
 //! local
 #include "importer.h"
 #include "manager.h"
 #include "../lattecorona.h"
 #include "../layout/centrallayout.h"
 #include "../layout/genericlayout.h"
 #include "../layout/sharedlayout.h"
 #include "../settings/universalsettings.h"
 #include "../view/view.h"
 
 // Qt
 #include <QDir>
 #include <QFile>
 
 // Plasma
 #include <Plasma/Containment>
 
 // KDE
 #include <KActivities/Consumer>
 #include <KActivities/Controller>
 
 namespace Latte {
 namespace Layouts {
 
 Synchronizer::Synchronizer(QObject *parent)
     : QObject(parent),
       m_activitiesController(new KActivities::Controller)
 {
     m_manager = qobject_cast<Manager *>(parent);
 
     //! Dynamic Switching
     m_dynamicSwitchTimer.setSingleShot(true);
     updateDynamicSwitchInterval();
     connect(m_manager->corona()->universalSettings(), &UniversalSettings::showInfoWindowChanged, this, &Synchronizer::updateDynamicSwitchInterval);
     connect(&m_dynamicSwitchTimer, &QTimer::timeout, this, &Synchronizer::confirmDynamicSwitch);
 
     //! KActivities tracking
     connect(m_manager->corona()->activitiesConsumer(), &KActivities::Consumer::currentActivityChanged,
             this, &Synchronizer::currentActivityChanged);
 
     connect(m_manager->corona()->activitiesConsumer(), &KActivities::Consumer::runningActivitiesChanged,
             this, [&]() {
         if (m_manager->memoryUsage() == Types::MultipleLayouts) {
             syncMultipleLayoutsToActivities();
         }
     });
 }
 
 Synchronizer::~Synchronizer()
 {
     m_activitiesController->deleteLater();
 }
 
 bool Synchronizer::latteViewExists(Latte::View *view) const
 {
     for (const auto layout : m_centralLayouts) {
         for (const auto &v : layout->latteViews()) {
             if (v == view) {
                 return true;
             }
         }
     }
 
     return false;
 }
 
 bool Synchronizer::layoutExists(QString layoutName) const
 {
     return m_layouts.contains(layoutName);
 }
 
 
 bool Synchronizer::layoutIsAssigned(QString layoutName)
 {
     QHashIterator<const QString, QString> i(m_assignedLayouts);
 
     while (i.hasNext()) {
         i.next();
 
         if (i.value() == layoutName) {
             return true;
         }
     }
 
     return false;
 }
 
 bool Synchronizer::mapHasRecord(const QString &record, SharesMap &map)
 {
     for (SharesMap::iterator i=map.begin(); i!=map.end(); ++i) {
         if (i.value().contains(record)) {
             return true;
         }
     }
 
     return false;
 }
 
 bool Synchronizer::registerAtSharedLayout(CentralLayout *central, QString id)
 {
     if (m_manager->memoryUsage() == Types::SingleLayout || centralLayout(id)) {
         //! if memory is functioning to SINGLE mode OR shared layout has already
         //! been loaded as CentralLayout
         return false;
     }
 
     for (int i = 0; i < m_sharedLayouts.size(); ++i) {
         SharedLayout *layout = m_sharedLayouts.at(i);
 
         if (layout->name() == id) {
             layout->addCentralLayout(central);
             return true;
         }
     }
 
     //! If SharedLayout was not found, we must create it
     SharedLayout *top = new SharedLayout(central, this, Importer::layoutFilePath(id));
     m_sharedLayouts.append(top);
     top->importToCorona();
 
     connect(top, &SharedLayout::layoutDestroyed, this, &Synchronizer::unloadSharedLayout);
 
     return true;
 }
 
 int Synchronizer::centralLayoutPos(QString id) const
 {
     for (int i = 0; i < m_centralLayouts.size(); ++i) {
         CentralLayout *layout = m_centralLayouts.at(i);
 
         if (layout->name() == id) {
 
             return i;
         }
     }
 
     return -1;
 }
 
 QString Synchronizer::currentLayoutName() const
 {
     if (m_manager->memoryUsage() == Types::SingleLayout) {
         return m_manager->corona()->universalSettings()->currentLayoutName();
     } else if (m_manager->memoryUsage() == Types::MultipleLayouts) {
         return currentLayoutNameInMultiEnvironment();
     }
 
     return QString();
 }
 
 QString Synchronizer::currentLayoutNameInMultiEnvironment() const
 {
     return m_currentLayoutNameInMultiEnvironment;
 }
 
 QString Synchronizer::layoutPath(QString layoutName)
 {
     QString path = QDir::homePath() + "/.config/latte/" + layoutName + ".layout.latte";
 
     if (!QFile(path).exists()) {
         path = "";
     }
 
     return path;
 }
 
 QStringList Synchronizer::activities()
 {
     return m_manager->corona()->activitiesConsumer()->activities();
 }
 
 QStringList Synchronizer::runningActivities()
 {
     return m_manager->corona()->activitiesConsumer()->runningActivities();
 }
 
 QStringList Synchronizer::orphanedActivities()
 {
     QStringList orphans;
 
     for (const auto &activity : activities()) {
         if (m_assignedLayouts[activity].isEmpty()) {
             orphans.append(activity);
         }
     }
 
     return orphans;
 }
 
 QStringList Synchronizer::centralLayoutsNames()
 {
     QStringList names;
 
     if (m_manager->memoryUsage() == Types::SingleLayout) {
         names << currentLayoutName();
     } else {
         for (int i = 0; i < m_centralLayouts.size(); ++i) {
             CentralLayout *layout = m_centralLayouts.at(i);
             names << layout->name();
         }
     }
 
     return names;
 }
 
 QStringList Synchronizer::layouts() const
 {
     return m_layouts;
 }
 
 QStringList Synchronizer::menuLayouts() const
 {
     QStringList fixedMenuLayouts = m_menuLayouts;
 
     //! in case the current layout isnt checked to be shown in the menus
     //! we must add it on top
     if (!fixedMenuLayouts.contains(currentLayoutName()) && m_manager->memoryUsage() == Types::SingleLayout) {
         fixedMenuLayouts.prepend(currentLayoutName());
     } else if (m_manager->memoryUsage() == Types::MultipleLayouts) {
         for (const auto layout : m_centralLayouts) {
             if (!fixedMenuLayouts.contains(layout->name())) {
                 fixedMenuLayouts.prepend(layout->name());
             }
         }
     }
 
     return fixedMenuLayouts;
 }
 
 void Synchronizer::setMenuLayouts(QStringList layouts)
 {
     if (m_menuLayouts == layouts) {
         return;
     }
 
     m_menuLayouts = layouts;
     emit menuLayoutsChanged();
 }
 
 QString Synchronizer::shouldSwitchToLayout(QString activityId)
 {
     if (m_assignedLayouts.contains(activityId) && m_assignedLayouts[activityId] != currentLayoutName()) {
         return m_assignedLayouts[activityId];
     } else if (!m_assignedLayouts.contains(activityId) && !m_manager->corona()->universalSettings()->lastNonAssignedLayoutName().isEmpty()
                && m_manager->corona()->universalSettings()->lastNonAssignedLayoutName() != currentLayoutName()) {
         return m_manager->corona()->universalSettings()->lastNonAssignedLayoutName();
     }
 
     return QString();
 }
 
 QStringList Synchronizer::sharedLayoutsNames()
 {
     QStringList names;
 
     for (int i = 0; i < m_sharedLayouts.size(); ++i) {
         SharedLayout *layout = m_sharedLayouts.at(i);
         names << layout->name();
     }
 
     return names;
 }
 
 QStringList Synchronizer::storedSharedLayouts() const
 {
     return m_sharedLayoutIds;
 }
 
 QStringList Synchronizer::validActivities(QStringList currentList)
 {
     QStringList validIds;
 
     for (const auto &activity : currentList) {
         if (activities().contains(activity)) {
             validIds.append(activity);
         }
     }
 
     return validIds;
 }
 
 CentralLayout *Synchronizer::centralLayout(QString id) const
 {
     for (int i = 0; i < m_centralLayouts.size(); ++i) {
         CentralLayout *layout = m_centralLayouts.at(i);
 
         if (layout->name() == id) {
 
             return layout;
         }
     }
 
     return nullptr;
 }
 
 CentralLayout *Synchronizer::currentLayout() const
 {
     if (m_manager->memoryUsage() == Types::SingleLayout) {
         return m_centralLayouts.at(0);
     } else {
         for (auto layout : m_centralLayouts) {
             if (layout->activities().contains(m_manager->corona()->activitiesConsumer()->currentActivity())) {
                 return layout;
             }
         }
 
         for (auto layout : m_centralLayouts) {
             if (layout->activities().isEmpty()) {
                 return layout;
             }
         }
     }
 
     return nullptr;
 }
 
 Layout::GenericLayout *Synchronizer::layout(QString id) const
 {
     Layout::GenericLayout *l = centralLayout(id);
 
     if (!l) {
         l = sharedLayout(id);
     }
 
     return l;
 }
 
 SharedLayout *Synchronizer::sharedLayout(QString id) const
 {
     for (int i = 0; i < m_sharedLayouts.size(); ++i) {
         SharedLayout *layout = m_sharedLayouts.at(i);
 
         if (layout->name() == id) {
             return layout;
         }
     }
 
     return nullptr;
 }
 
 Latte::View *Synchronizer::viewForContainment(Plasma::Containment *containment)
 {
     for (auto layout : m_centralLayouts) {
         Latte::View *view = layout->viewForContainment(containment);
 
         if (view) {
             return view;
         }
     }
 
     for (auto layout : m_sharedLayouts) {
         Latte::View *view = layout->viewForContainment(containment);
 
         if (view) {
             return view;
         }
     }
 
     return nullptr;
 }
 
 void Synchronizer::addLayout(CentralLayout *layout)
 {
     if (!m_centralLayouts.contains(layout)) {
         m_centralLayouts.append(layout);
         layout->initToCorona(m_manager->corona());
     }
 }
 
 void Synchronizer::clearSharedLayoutsFromCentralLists()
 {
     QStringList unassign;
 
     for(const QString &name : m_sharedLayoutIds) {
         //! remove from ContextMenu
         m_menuLayouts.removeAll(name);
 
         //! remove from layouts assigned to activities
         QHashIterator<const QString, QString> i(m_assignedLayouts);
 
         while (i.hasNext()) {
             i.next();
 
             if (i.value() == name) {
                 unassign << i.key();
             }
         }
     }
 
     for(const QString &activity : unassign) {
         m_assignedLayouts.remove(activity);
     }
 }
 
 void Synchronizer::confirmDynamicSwitch()
 {
     QString tempShouldSwitch = shouldSwitchToLayout(m_manager->corona()->activitiesConsumer()->currentActivity());
 
     if (tempShouldSwitch.isEmpty()) {
         return;
     }
 
     if (m_shouldSwitchToLayout == tempShouldSwitch && m_shouldSwitchToLayout != currentLayoutName()) {
         qDebug() << "dynamic switch to layout :: " << m_shouldSwitchToLayout;
 
         emit currentLayoutIsSwitching(currentLayoutName());
 
         if (m_manager->corona()->universalSettings()->showInfoWindow()) {
             m_manager->showInfoWindow(i18n("Switching to layout <b>%0</b> ...").arg(m_shouldSwitchToLayout), 4000);
         }
 
         QTimer::singleShot(500, [this, tempShouldSwitch]() {
             switchToLayout(tempShouldSwitch);
         });
     } else {
         m_shouldSwitchToLayout = tempShouldSwitch;
         m_dynamicSwitchTimer.start();
     }
 }
 
 void Synchronizer::currentActivityChanged(const QString &id)
 {
     if (m_manager->memoryUsage() == Types::SingleLayout) {
         qDebug() << "activity changed :: " << id;
 
         m_shouldSwitchToLayout = shouldSwitchToLayout(id);
 
         m_dynamicSwitchTimer.start();
     } else if (m_manager->memoryUsage() == Types::MultipleLayouts) {
         updateCurrentLayoutNameInMultiEnvironment();
     }
 }
 
 void Synchronizer::hideAllViews()
 {
     for (const auto layout : m_centralLayouts) {
         emit currentLayoutIsSwitching(layout->name());
     }
 }
 
 void Synchronizer::pauseLayout(QString layoutName)
 {
     if (m_manager->memoryUsage() == Types::MultipleLayouts) {
         CentralLayout *layout = centralLayout(layoutName);
 
         if (layout && !layout->activities().isEmpty()) {
             int i = 0;
 
             for (const auto &activityId : layout->activities()) {
                 //! Stopping the activities must be done asynchronous because otherwise
                 //! the activity manager cant close multiple activities
                 QTimer::singleShot(i * 1000, [this, activityId]() {
                     m_activitiesController->stopActivity(activityId);
                 });
 
                 i = i + 1;
             }
         }
     }
 }
 
 void Synchronizer::syncActiveLayoutsToOriginalFiles()
 {
     if (m_manager->memoryUsage() == Types::MultipleLayouts) {
         for (const auto layout : m_centralLayouts) {
             layout->syncToLayoutFile();
         }
 
         for (const auto layout : m_sharedLayouts) {
             layout->syncToLayoutFile();
         }
     }
 }
 
 void Synchronizer::syncLatteViewsToScreens()
 {
     for (const auto layout : m_sharedLayouts) {
         layout->syncLatteViewsToScreens();
     }
 
     for (const auto layout : m_centralLayouts) {
         layout->syncLatteViewsToScreens();
     }
 }
 
 void Synchronizer::unloadCentralLayout(CentralLayout *layout)
 {
     int pos = m_centralLayouts.indexOf(layout);
 
     if (pos>=0) {
         CentralLayout *central = m_centralLayouts.takeAt(0);
 
         if (m_multipleModeInitialized) {
             central->syncToLayoutFile(true);
         }
 
         central->unloadLatteViews();
         central->unloadContainments();
 
         if (m_multipleModeInitialized) {
             m_manager->clearUnloadedContainmentsFromLinkedFile(central->unloadedContainmentsIds(), true);
         }
 
         delete central;
     }
 }
 
 void Synchronizer::unloadSharedLayout(SharedLayout *layout)
 {
     if (m_sharedLayouts.contains(layout)) {
         disconnect(layout, &SharedLayout::layoutDestroyed, this, &Synchronizer::unloadSharedLayout);
         int pos = m_sharedLayouts.indexOf(layout);
         SharedLayout *shared = m_sharedLayouts.takeAt(pos);
         shared->syncToLayoutFile(true);
         shared->unloadLatteViews();
         shared->unloadContainments();
         m_manager->clearUnloadedContainmentsFromLinkedFile(shared->unloadedContainmentsIds(), true);
 
         delete layout;
     }
 }
 
 
 void Synchronizer::loadLayouts()
 {
     m_layouts.clear();
     m_menuLayouts.clear();
     m_assignedLayouts.clear();
     m_sharedLayoutIds.clear();
 
     QDir layoutDir(QDir::homePath() + "/.config/latte");
     QStringList filter;
     filter.append(QString("*.layout.latte"));
     QStringList files = layoutDir.entryList(filter, QDir::Files | QDir::NoSymLinks);
 
     for (const auto &layout : files) {
         if (layout.contains(Layout::AbstractLayout::MultipleLayoutsName)) {
             //! IMPORTANT: DON'T ADD MultipleLayouts hidden file in layouts list
             continue;
         }
 
         CentralLayout centralLayout(this, layoutDir.absolutePath() + "/" + layout);
 
         QStringList validActivityIds = validActivities(centralLayout.activities());
         centralLayout.setActivities(validActivityIds);
 
         for (const auto &activity : validActivityIds) {
             m_assignedLayouts[activity] = centralLayout.name();
         }
 
         m_layouts.append(centralLayout.name());
 
         if (centralLayout.showInMenu()) {
             m_menuLayouts.append(centralLayout.name());
         }
 
         QString sharedName = centralLayout.sharedLayoutName();
 
         if (!sharedName.isEmpty() && !m_sharedLayoutIds.contains(sharedName)) {
             m_sharedLayoutIds << sharedName;
         }
     }
 
     //! Shared Layouts should not be used for Activities->Layouts assignments or published lists
     clearSharedLayoutsFromCentralLists();
 
     emit layoutsChanged();
     emit menuLayoutsChanged();
 }
 
 
 void Synchronizer::unloadLayouts()
 {
     //! Unload all CentralLayouts
     while (!m_centralLayouts.isEmpty()) {
         CentralLayout *layout = m_centralLayouts.at(0);
         unloadCentralLayout(layout);
     }
 
     m_multipleModeInitialized = false;
 }
 
 void Synchronizer::updateCurrentLayoutNameInMultiEnvironment()
 {
     for (const auto layout : m_centralLayouts) {
         if (layout->activities().contains(m_manager->corona()->activitiesConsumer()->currentActivity())) {
             m_currentLayoutNameInMultiEnvironment = layout->name();
             emit currentLayoutNameChanged();
             return;
         }
     }
 
     for (const auto layout : m_centralLayouts) {
         if (layout->activities().isEmpty()) {
             m_currentLayoutNameInMultiEnvironment = layout->name();
             emit currentLayoutNameChanged();
             return;
         }
     }
 }
 
 void Synchronizer::updateDynamicSwitchInterval()
 {
     if (m_manager->corona()->universalSettings()->showInfoWindow()) {
         m_dynamicSwitchTimer.setInterval(1800);
     } else {
         m_dynamicSwitchTimer.setInterval(2300);
     }
 }
 
 bool Synchronizer::switchToLayout(QString layoutName, int previousMemoryUsage)
 {
     if (m_centralLayouts.size() > 0 && currentLayoutName() == layoutName && previousMemoryUsage == -1) {
         return false;
     }
 
     //! First Check If that Layout is already present and in that case
     //! we can just switch to the proper Activity
     if (m_manager->memoryUsage() == Types::MultipleLayouts && previousMemoryUsage == -1) {
         CentralLayout *layout = centralLayout(layoutName);
 
         if (layout) {
 
             QStringList appliedActivities = layout->appliedActivities();
             QString nextActivity = !layout->lastUsedActivity().isEmpty() ? layout->lastUsedActivity() : appliedActivities[0];
 
             //! it means we are at a foreign activity
             if (!appliedActivities.contains(m_manager->corona()->activitiesConsumer()->currentActivity())) {
                 m_activitiesController->setCurrentActivity(nextActivity);
                 return true;
             }
         }
     }
 
     //! When going from memory usage to different memory usage we first
     //! send the layouts that will be changed. This signal creates the
     //! nice animation that hides these docks/panels
     if (previousMemoryUsage != -1) {
         for (const auto layout : m_centralLayouts) {
             emit currentLayoutIsSwitching(layout->name());
         }
 
         for (const auto layout : m_sharedLayouts) {
             emit currentLayoutIsSwitching(layout->name());
         }
     }
 
     QString lPath = layoutPath(layoutName);
 
     if (lPath.isEmpty() && layoutName == i18n("Alternative")) {
         lPath = m_manager->newLayout(i18n("Alternative"), i18n("Default"));
     }
 
     if (!lPath.isEmpty()) {
         if (m_manager->memoryUsage() == Types::SingleLayout) {
             //  emit currentLayoutIsSwitching(currentLayoutName());
         } else if (m_manager->memoryUsage() == Types::MultipleLayouts && layoutName != Layout::AbstractLayout::MultipleLayoutsName) {
             CentralLayout toLayout(this, lPath);
 
             QStringList toActivities = toLayout.activities();
 
             CentralLayout *centralForOrphans{nullptr};
 
             for (const auto fromLayout : m_centralLayouts) {
                 if (fromLayout->activities().isEmpty()) {
                     centralForOrphans = fromLayout;
                     break;
                 }
             }
 
             if (toActivities.isEmpty() && centralForOrphans && (toLayout.name() != centralForOrphans->name())) {
                 emit currentLayoutIsSwitching(centralForOrphans->name());
             }
         }
 
         //! this code must be called asynchronously because it is called
         //! also from qml (Tasks plasmoid). This change fixes a very important
         //! crash when switching sessions through the Tasks plasmoid Context menu
         //! Latte was unstable and was crashing very often during changing
         //! sessions.
         QTimer::singleShot(350, [this, layoutName, lPath, previousMemoryUsage]() {
             qDebug() << layoutName << " - " << lPath;
             QString fixedLPath = lPath;
             QString fixedLayoutName = layoutName;
 
             bool initializingMultipleLayouts{false};
 
             if (m_manager->memoryUsage() == Types::MultipleLayouts && !m_multipleModeInitialized) {
                 initializingMultipleLayouts = true;
             }
 
             if (m_manager->memoryUsage() == Types::SingleLayout || initializingMultipleLayouts || previousMemoryUsage == Types::MultipleLayouts) {
                 unloadLayouts();
 
                 if (initializingMultipleLayouts) {
                     fixedLayoutName = QString(Layout::AbstractLayout::MultipleLayoutsName);
                     fixedLPath = layoutPath(fixedLayoutName);
                 }
 
                 if (fixedLayoutName != Layout::AbstractLayout::MultipleLayoutsName) {
                     CentralLayout *newLayout = new CentralLayout(this, fixedLPath, fixedLayoutName);
                     addLayout(newLayout);
                 }
 
                 m_manager->loadLatteLayout(fixedLPath);
 
                 if (initializingMultipleLayouts) {
                     m_multipleModeInitialized = true;
                 }
 
                 emit centralLayoutsChanged();
             }
 
             if (m_manager->memoryUsage() == Types::MultipleLayouts) {
                 if (!initializingMultipleLayouts && !centralLayout(layoutName)) {
                     //! When we are in Multiple Layouts Environment and the user activates
                     //! a Layout that is assigned to specific activities but this
                     //! layout isnt loaded (this means neither of its activities are running)
                     //! is such case we just activate these Activities
                     CentralLayout layout(this, Importer::layoutFilePath(layoutName));
 
                     int i = 0;
                     bool lastUsedActivityFound{false};
                     QString lastUsedActivity = layout.lastUsedActivity();
 
                     bool orphanedLayout = !layoutIsAssigned(layoutName);
 
                     QStringList assignedActivities = orphanedLayout ? orphanedActivities() : layout.activities();
 
                     if (!orphanedLayout) {
                         for (const auto &assignedActivity : assignedActivities) {
                             //! Starting the activities must be done asynchronous because otherwise
                             //! the activity manager cant close multiple activities
                             QTimer::singleShot(i * 1000, [this, assignedActivity, lastUsedActivity]() {
                                 m_activitiesController->startActivity(assignedActivity);
 
                                 if (lastUsedActivity == assignedActivity) {
                                     m_activitiesController->setCurrentActivity(lastUsedActivity);
                                 }
                             });
 
                             if (lastUsedActivity == assignedActivity) {
                                 lastUsedActivityFound = true;
                             }
 
                             i = i + 1;
                         }
                     } else {
                         //! orphaned layout
                         for (const auto &assignedActivity : assignedActivities) {
                             if (lastUsedActivity == assignedActivity) {
                                 lastUsedActivityFound = true;
                             }
                         }
 
                         if ((!lastUsedActivityFound && assignedActivities.count() == 0)
                                 || !assignedActivities.contains(m_manager->corona()->activitiesConsumer()->currentActivity())) {
 
                             //! Starting the activities must be done asynchronous because otherwise
                             //! the activity manager cant close multiple activities
                             QTimer::singleShot(1000, [this, lastUsedActivity, lastUsedActivityFound]() {
                                 m_activitiesController->startActivity(lastUsedActivity);
                                 m_activitiesController->setCurrentActivity(lastUsedActivity);
                             });
                         }
                     }
 
                     if (orphanedLayout) {
                         syncMultipleLayoutsToActivities(layoutName);
                     } else if (!orphanedLayout && !lastUsedActivityFound) {
                         m_activitiesController->setCurrentActivity(layout.activities()[0]);
                     }
                 } else {
                     syncMultipleLayoutsToActivities(layoutName);
                 }
             }
 
             m_manager->corona()->universalSettings()->setCurrentLayoutName(layoutName);
 
             if (!layoutIsAssigned(layoutName)) {
                 m_manager->corona()->universalSettings()->setLastNonAssignedLayoutName(layoutName);
             }
         });
     } else {
         qDebug() << "Layout : " << layoutName << " was not found...";
     }
 
     return true;
 }
 
 void Synchronizer::syncMultipleLayoutsToActivities(QString layoutForOrphans)
 {
     qDebug() << "   ----  --------- ------    syncMultipleLayoutsToActivities       -------   ";
     qDebug() << "   ----  --------- ------    -------------------------------       -------   ";
 
     QStringList layoutsToUnload;
     QStringList layoutsToLoad;
 
     bool allRunningActivitiesWillBeReserved{true};
 
     if (layoutForOrphans.isEmpty() || m_assignedLayouts.values().contains(layoutForOrphans)) {
         layoutForOrphans = m_manager->corona()->universalSettings()->lastNonAssignedLayoutName();
     }
 
     for (const auto &activity : runningActivities()) {
         if (!m_assignedLayouts[activity].isEmpty()) {
             if (!layoutsToLoad.contains(m_assignedLayouts[activity])) {
                 layoutsToLoad.append(m_assignedLayouts[activity]);
             }
         } else {
             allRunningActivitiesWillBeReserved = false;
         }
     }
 
     for (const auto layout : m_centralLayouts) {
         QString tempLayoutName;
 
         if (!layoutsToLoad.contains(layout->name()) && layout->name() != layoutForOrphans) {
             tempLayoutName = layout->name();
         } else if (layout->activities().isEmpty() && allRunningActivitiesWillBeReserved) {
             //! in such case the layout for the orphaned must be unloaded
             tempLayoutName = layout->name();
         }
 
         if (!tempLayoutName.isEmpty() && !layoutsToUnload.contains(tempLayoutName)) {
             layoutsToUnload << tempLayoutName;
         }
     }
 
     //! Unload no needed Layouts
     for (const auto &layoutName : layoutsToUnload) {
         CentralLayout *layout = centralLayout(layoutName);
         int posLayout = centralLayoutPos(layoutName);
 
         if (posLayout >= 0) {
             qDebug() << "REMOVING LAYOUT ::::: " << layoutName;
             m_centralLayouts.removeAt(posLayout);
 
             layout->syncToLayoutFile(true);
             layout->unloadContainments();
             layout->unloadLatteViews();
             m_manager->clearUnloadedContainmentsFromLinkedFile(layout->unloadedContainmentsIds());
             delete layout;
         }
     }
 
     //! Add needed Layouts based on Activities
     for (const auto &layoutName : layoutsToLoad) {
         if (!centralLayout(layoutName)) {
             CentralLayout *newLayout = new CentralLayout(this, QString(layoutPath(layoutName)), layoutName);
 
             if (newLayout) {
                 qDebug() << "ACTIVATING LAYOUT ::::: " << layoutName;
                 addLayout(newLayout);
                 newLayout->importToCorona();
 
                 if (m_manager->corona()->universalSettings()->showInfoWindow()) {
                     m_manager->showInfoWindow(i18n("Activating layout: <b>%0</b> ...").arg(newLayout->name()), 5000, newLayout->appliedActivities());
                 }
             }
         }
     }
 
     //! Add Layout for orphan activities
     if (!allRunningActivitiesWillBeReserved) {
         if (!centralLayout(layoutForOrphans) && !sharedLayout(layoutForOrphans)) {
             //! CENTRAL Layout for Orphaned Activities is not loaded and at the same time
             //! that layout is not already configured as SHARED for other CENTRAL layouts
             CentralLayout *newLayout = new CentralLayout(this, layoutPath(layoutForOrphans), layoutForOrphans);
 
             if (newLayout) {
                 qDebug() << "ACTIVATING ORPHANED LAYOUT ::::: " << layoutForOrphans;
                 addLayout(newLayout);
                 newLayout->importToCorona();
             }
         }
     }
 
     updateCurrentLayoutNameInMultiEnvironment();
     emit centralLayoutsChanged();
 }
 
 void Synchronizer::syncActiveShares(SharesMap &sharesMap, QStringList &deprecatedShares)
 {
     if (m_manager->memoryUsage() != Types::MultipleLayouts) {
         return;
     }
 
     qDebug() << " CURRENT SHARES MAP :: " << sharesMap;
     qDebug() << " DEPRECATED SHARES :: " << deprecatedShares;
 
     QHash<CentralLayout *, SharedLayout *> unassign;
 
     //! CENTRAL (inactive) layouts that must update their SharedLayoutName because they
     //! were unassigned from a Shared Layout
     for (const auto &share : deprecatedShares) {
         CentralLayout *central = centralLayout(share);
         if (!central) {
             //! Central Layout is not loaded
             CentralLayout centralInStorage(this, Importer::layoutFilePath(share));
             centralInStorage.setSharedLayoutName(QString());
         }
     }
 
     //! CENTRAL (active) layouts that will become SHARED must be unloaded first
     for (SharesMap::iterator i=sharesMap.begin(); i!=sharesMap.end(); ++i) {
         CentralLayout *central = centralLayout(i.key());
         if (central) {
             unloadCentralLayout(central);
         }
     }
 
     //! CENTRAL (active) layouts that update their (active) SHARED layouts
     //! AND load SHARED layouts that are NOT ACTIVE
     for (SharesMap::iterator i=sharesMap.begin(); i!=sharesMap.end(); ++i) {
         SharedLayout *shared = sharedLayout(i.key());
         qDebug() << " SHARED :: " << i.key();
         for (const auto &centralName : i.value()) {
             CentralLayout *central = centralLayout(centralName);
             qDebug() << " CENTRAL NAME :: " << centralName;
             if (central) {
                 //! Assign this Central Layout at a different Shared Layout
                 SharedLayout *oldShared = central->sharedLayout();
 
                 if (!shared) {
                     //Shared not loaded and it must be loaded before proceed
                     registerAtSharedLayout(central, i.key());
                     shared = sharedLayout(i.key());
                 }
 
                 if (shared != oldShared) {
                     shared->addCentralLayout(central);
                     central->setSharedLayout(shared);
                     if (oldShared) {
                         //! CENTRAL layout that changed from one ACTIVESHARED layout to another
                         unassign[central] = shared;
                     }
                 }
             } else {
                 //! Central Layout is not loaded
                 CentralLayout centralInStorage(this, Importer::layoutFilePath(centralName));
                 centralInStorage.setSharedLayoutName(i.key());
             }
         }
     }
 
     //! CENTRAL Layouts that wont have any SHARED Layout any more
     for (const auto &centralName : centralLayoutsNames()) {
         if (!mapHasRecord(centralName, sharesMap)) {
             CentralLayout *central = centralLayout(centralName);
             if (central && central->sharedLayout()) {
                 central->sharedLayout()->removeCentralLayout(central);
                 central->setSharedLayoutName(QString());
                 central->setSharedLayout(nullptr);
             }
         }
     }
 
     //! Unassing from Shared Layouts Central ones that are not assigned any more
     //! IMPORTANT: This must be done after all the ASSIGNMENTS in order to avoid
     //! to unload a SharedLayout that it should not
     for (QHash<CentralLayout *, SharedLayout *>::iterator i=unassign.begin(); i!=unassign.end(); ++i) {
         i.value()->removeCentralLayout(i.key());
     }
 }
 
 }
 } // end of namespace