File indexing completed on 2025-04-13 11:09:12

 /*
     SPDX-FileCopyrightText: 2019 Michail Vourlakos <mvourlakos@gmail.com>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "containmentinterface.h"
 
 // local
 #include "view.h"
 #include "../lattecorona.h"
 #include "../layout/genericlayout.h"
 #include "../layouts/importer.h"
 #include "../layouts/storage.h"
 #include "../settings/universalsettings.h"
 
 // Qt
 #include <QDebug>
 #include <QDir>
 #include <QLatin1String>
 
 // Plasma
 #include <Plasma/Applet>
 #include <Plasma/Containment>
 #include <PlasmaQuick/AppletQuickItem>
 
 // KDE
 #include <KDesktopFile>
 #include <KLocalizedString>
 #include <KPluginMetaData>
 #include <KDeclarative/ConfigPropertyMap>
 
 namespace Latte {
 namespace ViewPart {
 
 ContainmentInterface::ContainmentInterface(Latte::View *parent)
     : QObject(parent),
       m_view(parent)
 {
     m_corona = qobject_cast<Latte::Corona *>(m_view->corona());
 
     m_latteTasksModel = new TasksModel(this);
     m_plasmaTasksModel = new TasksModel(this);
 
     m_appletsExpandedConnectionsTimer.setInterval(2000);
     m_appletsExpandedConnectionsTimer.setSingleShot(true);
 
     m_appletDelayedConfigurationTimer.setInterval(1000);
     m_appletDelayedConfigurationTimer.setSingleShot(true);
     connect(&m_appletDelayedConfigurationTimer, &QTimer::timeout, this, &ContainmentInterface::updateAppletDelayedConfiguration);
 
     connect(&m_appletsExpandedConnectionsTimer, &QTimer::timeout, this, &ContainmentInterface::updateAppletsTracking);
 
     connect(m_view, &View::containmentChanged
             , this, [&]() {
         if (m_view->containment()) {
             connect(m_view->containment(), &Plasma::Containment::appletAdded, this, &ContainmentInterface::onAppletAdded);
             m_appletsExpandedConnectionsTimer.start();
         }
     });
 
     connect(m_latteTasksModel, &TasksModel::countChanged, this, &ContainmentInterface::onLatteTasksCountChanged);
     connect(m_plasmaTasksModel, &TasksModel::countChanged, this, &ContainmentInterface::onPlasmaTasksCountChanged);
 }
 
 ContainmentInterface::~ContainmentInterface()
 {
 }
 
 void ContainmentInterface::identifyShortcutsHost()
 {
     if (m_shortcutsHost) {
         return;
     }
 
     if (QQuickItem *graphicItem = m_view->containment()->property("_plasma_graphicObject").value<QQuickItem *>()) {
         const auto &childItems = graphicItem->childItems();
 
         for (QQuickItem *item : childItems) {
             if (item->objectName() == QLatin1String("containmentViewLayout")) {
                 for (QQuickItem *subitem : item->childItems()) {
                     if (subitem->objectName() == QLatin1String("PositionShortcutsAbilityHost")) {
                         m_shortcutsHost = subitem;
                         identifyMethods();
                         return;
                     }
                 }
             }
         }
     }
 }
 
 void ContainmentInterface::identifyMethods()
 {
     int aeIndex = m_shortcutsHost->metaObject()->indexOfMethod("activateEntryAtIndex(QVariant)");
     int niIndex = m_shortcutsHost->metaObject()->indexOfMethod("newInstanceForEntryAtIndex(QVariant)");
     int sbIndex = m_shortcutsHost->metaObject()->indexOfMethod("setShowAppletShortcutBadges(QVariant,QVariant,QVariant,QVariant)");
     int afiIndex = m_shortcutsHost->metaObject()->indexOfMethod("appletIdForIndex(QVariant)");
 
     m_activateEntryMethod = m_shortcutsHost->metaObject()->method(aeIndex);
     m_appletIdForIndexMethod = m_shortcutsHost->metaObject()->method(afiIndex);
     m_newInstanceMethod = m_shortcutsHost->metaObject()->method(niIndex);
     m_showShortcutsMethod = m_shortcutsHost->metaObject()->method(sbIndex);
 }
 
 bool ContainmentInterface::applicationLauncherHasGlobalShortcut() const
 {
     if (!containsApplicationLauncher()) {
         return false;
     }
 
     uint launcherAppletId = applicationLauncherId();
 
     const auto applets = m_view->containment()->applets();
 
     for (auto applet : applets) {
         if (applet->id() == launcherAppletId) {
             return !applet->globalShortcut().isEmpty();
         }
     }
 
     return false;
 }
 
 bool ContainmentInterface::applicationLauncherInPopup() const
 {
     if (!containsApplicationLauncher()) {
         return false;
     }
 
     uint launcherAppletId = applicationLauncherId();
     const auto applets = m_view->containment()->applets();
 
     PlasmaQuick::AppletQuickItem *appLauncherItem{nullptr};
 
     for (auto applet : applets) {
         if (applet->id() == launcherAppletId) {
             appLauncherItem = applet->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>();
         }
     }
 
     return appLauncherItem && appletIsExpandable(appLauncherItem);
 }
 
 bool ContainmentInterface::containsApplicationLauncher() const
 {
     return (applicationLauncherId() >= 0);
 }
 
 bool ContainmentInterface::isCapableToShowShortcutBadges()
 {
     identifyShortcutsHost();
 
     if (!hasLatteTasks() && hasPlasmaTasks()) {
         return false;
     }
 
     return m_showShortcutsMethod.isValid();
 }
 
 bool ContainmentInterface::isApplication(const QUrl &url) const
 {
     if (!url.isValid() || !url.isLocalFile()) {
         return false;
     }
 
     const QString &localPath = url.toLocalFile();
 
     if (!KDesktopFile::isDesktopFile(localPath)) {
         return false;
     }
 
     KDesktopFile desktopFile(localPath);
     return desktopFile.hasApplicationType();
 }
 
 int ContainmentInterface::applicationLauncherId() const
 {
     const auto applets = m_view->containment()->applets();
 
     auto launcherId{-1};
 
     for (auto applet : applets) {
         const auto provides = applet->kPackage().metadata().value(QStringLiteral("X-Plasma-Provides"));
 
         if (provides.contains(QLatin1String("org.kde.plasma.launchermenu"))) {
             if (!applet->globalShortcut().isEmpty()) {
                 return applet->id();
             } else if (launcherId == -1) {
                 launcherId = applet->id();
             }
         }
     }
 
     return launcherId;
 }
 
 bool ContainmentInterface::updateBadgeForLatteTask(const QString identifier, const QString value)
 {
     if (!hasLatteTasks()) {
         return false;
     }
 
     const auto &applets = m_view->containment()->applets();
 
     for (auto *applet : applets) {
         KPluginMetaData meta = applet->kPackage().metadata();
 
         if (meta.pluginId() == QLatin1String("org.kde.latte.plasmoid")) {
 
             if (QQuickItem *appletInterface = applet->property("_plasma_graphicObject").value<QQuickItem *>()) {
                 const auto &childItems = appletInterface->childItems();
 
                 if (childItems.isEmpty()) {
                     continue;
                 }
 
                 for (QQuickItem *item : childItems) {
                     if (auto *metaObject = item->metaObject()) {
                         // not using QMetaObject::invokeMethod to avoid warnings when calling
                         // this on applets that don't have it or other child items since this
                         // is pretty much trial and error.
                         // Also, "var" arguments are treated as QVariant in QMetaObject
 
                         int methodIndex = metaObject->indexOfMethod("updateBadge(QVariant,QVariant)");
 
                         if (methodIndex == -1) {
                             continue;
                         }
 
                         QMetaMethod method = metaObject->method(methodIndex);
 
                         if (method.invoke(item, Q_ARG(QVariant, identifier), Q_ARG(QVariant, value))) {
                             return true;
                         }
                     }
                 }
             }
         }
     }
 
     return false;
 }
 
 bool ContainmentInterface::activatePlasmaTask(const int index)
 {
     bool containsPlasmaTaskManager{hasPlasmaTasks() && !hasLatteTasks()};
 
     if (!containsPlasmaTaskManager) {
         return false;
     }
 
     const auto &applets = m_view->containment()->applets();
 
     for (auto *applet : applets) {
         const auto &provides = KPluginMetaData::readStringList(applet->pluginMetaData().rawData(), QStringLiteral("X-Plasma-Provides"));
 
         if (provides.contains(QLatin1String("org.kde.plasma.multitasking"))) {
             if (QQuickItem *appletInterface = applet->property("_plasma_graphicObject").value<QQuickItem *>()) {
                 const auto &childItems = appletInterface->childItems();
 
                 if (childItems.isEmpty()) {
                     continue;
                 }
 
                 KPluginMetaData meta = applet->kPackage().metadata();
 
                 for (QQuickItem *item : childItems) {
                     if (auto *metaObject = item->metaObject()) {
                         int methodIndex{metaObject->indexOfMethod("activateTaskAtIndex(QVariant)")};
 
                         if (methodIndex == -1) {
                             continue;
                         }
 
                         QMetaMethod method = metaObject->method(methodIndex);
 
                         if (method.invoke(item, Q_ARG(QVariant, index - 1))) {
                             showShortcutBadges(false, true);
 
                             return true;
                         }
                     }
                 }
             }
         }
     }
 
     return false;
 }
 
 bool ContainmentInterface::newInstanceForPlasmaTask(const int index)
 {
     bool containsPlasmaTaskManager{hasPlasmaTasks() && !hasLatteTasks()};
 
     if (!containsPlasmaTaskManager) {
         return false;
     }
 
     const auto &applets = m_view->containment()->applets();
 
     for (auto *applet : applets) {
         const auto &provides = KPluginMetaData::readStringList(applet->pluginMetaData().rawData(), QStringLiteral("X-Plasma-Provides"));
 
         if (provides.contains(QLatin1String("org.kde.plasma.multitasking"))) {
             if (QQuickItem *appletInterface = applet->property("_plasma_graphicObject").value<QQuickItem *>()) {
                 const auto &childItems = appletInterface->childItems();
 
                 if (childItems.isEmpty()) {
                     continue;
                 }
 
                 KPluginMetaData meta = applet->kPackage().metadata();
 
                 for (QQuickItem *item : childItems) {
                     if (auto *metaObject = item->metaObject()) {
                         int methodIndex{metaObject->indexOfMethod("newInstanceForTaskAtIndex(QVariant)")};
 
                         if (methodIndex == -1) {
                             continue;
                         }
 
                         QMetaMethod method = metaObject->method(methodIndex);
 
                         if (method.invoke(item, Q_ARG(QVariant, index - 1))) {
                             showShortcutBadges(false, true);
 
                             return true;
                         }
                     }
                 }
             }
         }
     }
 
     return false;
 }
 
 bool ContainmentInterface::activateEntry(const int index)
 {
     identifyShortcutsHost();
 
     if (!m_activateEntryMethod.isValid()) {
         return false;
     }
 
     return m_activateEntryMethod.invoke(m_shortcutsHost, Q_ARG(QVariant, index));
 }
 
 bool ContainmentInterface::newInstanceForEntry(const int index)
 {
     identifyShortcutsHost();
 
     if (!m_newInstanceMethod.isValid()) {
         return false;
     }
 
     return m_newInstanceMethod.invoke(m_shortcutsHost, Q_ARG(QVariant, index));
 }
 
 bool ContainmentInterface::hideShortcutBadges()
 {
     identifyShortcutsHost();
 
     if (!m_showShortcutsMethod.isValid()) {
         return false;
     }
 
     return m_showShortcutsMethod.invoke(m_shortcutsHost, Q_ARG(QVariant, false), Q_ARG(QVariant, false), Q_ARG(QVariant, false), Q_ARG(QVariant, -1));
 }
 
 bool ContainmentInterface::showOnlyMeta()
 {
     if (!m_corona->universalSettings()->kwin_metaForwardedToLatte()) {
         return false;
     }
 
     return showShortcutBadges(false, true);
 }
 
 bool ContainmentInterface::showShortcutBadges(const bool showLatteShortcuts, const bool showMeta)
 {
     identifyShortcutsHost();
 
     if (!m_showShortcutsMethod.isValid() || !isCapableToShowShortcutBadges()) {
         return false;
     }
 
     int appLauncherId = m_corona->universalSettings()->kwin_metaForwardedToLatte() && showMeta ? applicationLauncherId() : -1;
 
     return m_showShortcutsMethod.invoke(m_shortcutsHost, Q_ARG(QVariant, showLatteShortcuts), Q_ARG(QVariant, true), Q_ARG(QVariant, showMeta), Q_ARG(QVariant, appLauncherId));
 }
 
 int ContainmentInterface::appletIdForVisualIndex(const int index)
 {
     identifyShortcutsHost();
 
     if (!m_appletIdForIndexMethod.isValid()) {
         return -1;
     }
 
     QVariant appletId{-1};
 
     m_appletIdForIndexMethod.invoke(m_shortcutsHost, Q_RETURN_ARG(QVariant, appletId), Q_ARG(QVariant, index));
 
     return appletId.toInt();
 }
 
 
 void ContainmentInterface::deactivateApplets()
 {
     if (!m_view->containment() || !m_view->inReadyState()) {
         return;
     }
 
     for (const auto applet : m_view->containment()->applets()) {
         PlasmaQuick::AppletQuickItem *ai = applet->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>();
 
         if (ai) {
             ai->setExpanded(false);
         }
     }
 }
 
 bool ContainmentInterface::appletIsExpandable(const int id) const
 {
     if (!m_view->containment() || !m_view->inReadyState()) {
         return false;
     }
 
     for (const auto applet : m_view->containment()->applets()) {
         if (applet && applet->id() == (uint)id) {
             if (Layouts::Storage::self()->isSubContainment(m_view->corona(), applet)) {
                 return true;
             }
 
             PlasmaQuick::AppletQuickItem *ai = applet->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>();
 
             if (ai) {
                 return appletIsExpandable(ai);
             }
         }
     }
 
     return false;
 }
 
 bool ContainmentInterface::appletIsExpandable(PlasmaQuick::AppletQuickItem *appletQuickItem) const
 {
     if (!appletQuickItem || !m_view->inReadyState()) {
         return false;
     }
 
     return ((appletQuickItem->fullRepresentation() != nullptr
             && appletQuickItem->preferredRepresentation() != appletQuickItem->fullRepresentation())
             || Latte::Layouts::Storage::self()->isSubContainment(m_view->corona(), appletQuickItem->applet()));
 }
 
 bool ContainmentInterface::appletIsActivationTogglesExpanded(const int id) const
 {
     if (!m_view->containment() || !m_view->inReadyState()) {
         return false;
     }
 
     for (const auto applet : m_view->containment()->applets()) {
         if (applet && applet->id() == (uint)id) {
             if (Layouts::Storage::self()->isSubContainment(m_view->corona(), applet)) {
                 return true;
             }
 
             PlasmaQuick::AppletQuickItem *ai = applet->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>();
 
             if (ai) {
                 return ai->isActivationTogglesExpanded();
             }
         }
     }
 
     return false;
 }
 
 bool ContainmentInterface::hasExpandedApplet() const
 {
     return m_expandedAppletIds.count() > 0;
 }
 
 bool ContainmentInterface::hasLatteTasks() const
 {
     return (m_latteTasksModel->count() > 0);
 }
 
 bool ContainmentInterface::hasPlasmaTasks() const
 {
     return (m_plasmaTasksModel->count() > 0);
 }
 
 int ContainmentInterface::indexOfApplet(const int &id)
 {
     if (m_appletOrder.contains(id)) {
         return m_appletOrder.indexOf(id);
     } else if (m_appletData.contains(id)) {
         return m_appletData[id].lastValidIndex;
     }
 
     return -1;
 }
 
 ViewPart::AppletInterfaceData ContainmentInterface::appletDataAtIndex(const int &index)
 {
     ViewPart::AppletInterfaceData data;
 
     if (index<0 || (index > (m_appletOrder.count()-1))) {
         return data;
     }
 
     return m_appletData[m_appletOrder[index]];
 }
 
 ViewPart::AppletInterfaceData ContainmentInterface::appletDataForId(const int &id)
 {
     ViewPart::AppletInterfaceData data;
 
     if (!m_appletData.contains(id)) {
         return data;
     }
 
     return m_appletData[id];
 }
 
 QObject *ContainmentInterface::plasmoid() const
 {
     return m_plasmoid;
 }
 
 void ContainmentInterface::setPlasmoid(QObject *plasmoid)
 {
     if (m_plasmoid == plasmoid) {
         return;
     }
 
     m_plasmoid = plasmoid;
 
     if (m_plasmoid) {
         m_configuration = qobject_cast<KDeclarative::ConfigPropertyMap *>(m_plasmoid->property("configuration").value<QObject *>());
 
         if (m_configuration) {
             connect(m_configuration, &QQmlPropertyMap::valueChanged, this, &ContainmentInterface::containmentConfigPropertyChanged);
         }
     }
 
     emit plasmoidChanged();
 }
 
 QObject *ContainmentInterface::layoutManager() const
 {
     return m_layoutManager;
 }
 
 void ContainmentInterface::setLayoutManager(QObject *manager)
 {
     if (m_layoutManager == manager) {
         return;
     }
 
     m_layoutManager = manager;
 
     // applets order
     int metaorderindex = m_layoutManager->metaObject()->indexOfProperty("order");
     if (metaorderindex >= 0) {
         QMetaProperty metaorder = m_layoutManager->metaObject()->property(metaorderindex);
         if (metaorder.hasNotifySignal()) {
             QMetaMethod metaorderchanged = metaorder.notifySignal();
             QMetaMethod metaupdateappletorder = this->metaObject()->method(this->metaObject()->indexOfSlot("updateAppletsOrder()"));
             connect(m_layoutManager, metaorderchanged, this, metaupdateappletorder);
             updateAppletsOrder();
         }
     }
 
     // applets in locked zoom
     metaorderindex = m_layoutManager->metaObject()->indexOfProperty("lockedZoomApplets");
     if (metaorderindex >= 0) {
         QMetaProperty metaorder = m_layoutManager->metaObject()->property(metaorderindex);
         if (metaorder.hasNotifySignal()) {
             QMetaMethod metaorderchanged = metaorder.notifySignal();
             QMetaMethod metaupdateapplets = this->metaObject()->method(this->metaObject()->indexOfSlot("updateAppletsInLockedZoom()"));
             connect(m_layoutManager, metaorderchanged, this, metaupdateapplets);
             updateAppletsInLockedZoom();
         }
     }
 
     // applets disabled their autocoloring
     metaorderindex = m_layoutManager->metaObject()->indexOfProperty("userBlocksColorizingApplets");
     if (metaorderindex >= 0) {
         QMetaProperty metaorder = m_layoutManager->metaObject()->property(metaorderindex);
         if (metaorder.hasNotifySignal()) {
             QMetaMethod metaorderchanged = metaorder.notifySignal();
             QMetaMethod metaupdateapplets = this->metaObject()->method(this->metaObject()->indexOfSlot("updateAppletsDisabledColoring()"));
             connect(m_layoutManager, metaorderchanged, this, metaupdateapplets);
             updateAppletsDisabledColoring();
         }
     }
 
     emit layoutManagerChanged();
 }
 
 void ContainmentInterface::addApplet(const QString &pluginId)
 {
     if (pluginId.isEmpty()) {
         return;
     }
 
     QStringList paths = Latte::Layouts::Importer::standardPaths();
     QString pluginpath;
 
     for(int i=0; i<paths.count(); ++i) {
         QString cpath = paths[i] + "/plasma/plasmoids/" + pluginId;
 
         if (QDir(cpath).exists()) {
             pluginpath = cpath;
             break;
         }
     }
 
     if (!pluginpath.isEmpty()) {
         m_view->containment()->createApplet(pluginId);
     }
 }
 
 void ContainmentInterface::addApplet(QObject *metadata, int x, int y)
 {
     int processmimedataindex = m_plasmoid->metaObject()->indexOfMethod("processMimeData(QObject*,int,int)");
     QMetaMethod processmethod = m_plasmoid->metaObject()->method(processmimedataindex);
     processmethod.invoke(m_plasmoid,
                          Q_ARG(QObject *, metadata),
                          Q_ARG(int, x),
                          Q_ARG(int, y));
 }
 
 void ContainmentInterface::addExpandedApplet(PlasmaQuick::AppletQuickItem * appletQuickItem)
 {
     if (appletQuickItem && m_expandedAppletIds.contains(appletQuickItem) && appletIsExpandable(appletQuickItem)) {
         return;
     }
 
     bool isExpanded = hasExpandedApplet();
 
     m_expandedAppletIds[appletQuickItem] = appletQuickItem->applet()->id();
 
     if (isExpanded != hasExpandedApplet()) {
         emit hasExpandedAppletChanged();
     }
 
     emit expandedAppletStateChanged();
 }
 
 void ContainmentInterface::removeExpandedApplet(PlasmaQuick::AppletQuickItem *appletQuickItem)
 {
     if (!m_expandedAppletIds.contains(appletQuickItem)) {
         return;
     }
 
     bool isExpanded = hasExpandedApplet();
 
     m_expandedAppletIds.remove(appletQuickItem);
 
     if (isExpanded != hasExpandedApplet()) {
         emit hasExpandedAppletChanged();
     }
 
     emit expandedAppletStateChanged();
 }
 
 QAbstractListModel *ContainmentInterface::latteTasksModel() const
 {
     return m_latteTasksModel;
 }
 
 QAbstractListModel *ContainmentInterface::plasmaTasksModel() const
 {
     return m_plasmaTasksModel;
 }
 
 void ContainmentInterface::onAppletExpandedChanged()
 {
     PlasmaQuick::AppletQuickItem *appletItem = static_cast<PlasmaQuick::AppletQuickItem *>(QObject::sender());
 
     if (appletItem) {
         bool added{false};
 
         if (appletItem->isExpanded()) {
             if (appletItem->switchWidth()>0 && appletItem->switchHeight()>0) {
                 added = ((appletItem->width()<=appletItem->switchWidth())
                          && (appletItem->height()<=appletItem->switchHeight()));
             } else {
                 added = true;
             }
         }
 
         if (added && appletIsExpandable(appletItem)) {
             addExpandedApplet(appletItem);
         } else {
             removeExpandedApplet(appletItem);
         }
     }
 }
 
 QList<int> ContainmentInterface::appletsOrder() const
 {
     return m_appletOrder;
 }
 
 void ContainmentInterface::updateAppletsOrder()
 {
     if (!m_layoutManager) {
         return;
     }
 
     QList<int> neworder = m_layoutManager->property("order").value<QList<int>>();
 
     if (m_appletOrder == neworder) {
         return;
     }
 
     m_appletOrder = neworder;
 
     //! update applets last recorded index, this is needed for example when an applet is removed
     //! to know in which index was located before the removal
     for(const auto &id: m_appletOrder) {
         if (m_appletData.contains(id)) {
             m_appletData[id].lastValidIndex = m_appletOrder.indexOf(id);
         }
     }
 
     emit appletsOrderChanged();
 }
 
 void ContainmentInterface::updateAppletsInLockedZoom()
 {
     if (!m_layoutManager) {
         return;
     }
 
     QList<int> appletslockedzoom = m_layoutManager->property("lockedZoomApplets").value<QList<int>>();
 
     if (m_appletsInLockedZoom == appletslockedzoom) {
         return;
     }
 
     m_appletsInLockedZoom = appletslockedzoom;
     emit appletsInLockedZoomChanged(m_appletsInLockedZoom);
 }
 
 void ContainmentInterface::updateAppletsDisabledColoring()
 {
     if (!m_layoutManager) {
         return;
     }
 
     QList<int> appletsdisabledcoloring = m_layoutManager->property("userBlocksColorizingApplets").value<QList<int>>();
 
     if (m_appletsDisabledColoring == appletsdisabledcoloring) {
         return;
     }
 
     m_appletsDisabledColoring = appletsdisabledcoloring;
     emit appletsDisabledColoringChanged(appletsdisabledcoloring);
 }
 
 void ContainmentInterface::onLatteTasksCountChanged()
 {
     if ((m_hasLatteTasks && m_latteTasksModel->count()>0)
             || (!m_hasLatteTasks && m_latteTasksModel->count() == 0)) {
         return;
     }
 
     m_hasLatteTasks = (m_latteTasksModel->count() > 0);
     emit hasLatteTasksChanged();
 }
 
 void ContainmentInterface::onPlasmaTasksCountChanged()
 {
     if ((m_hasPlasmaTasks && m_plasmaTasksModel->count()>0)
             || (!m_hasPlasmaTasks && m_plasmaTasksModel->count() == 0)) {
         return;
     }
 
     m_hasPlasmaTasks = (m_plasmaTasksModel->count() > 0);
     emit hasPlasmaTasksChanged();
 }
 
 bool ContainmentInterface::appletIsExpanded(const int id) const
 {
     return m_expandedAppletIds.values().contains(id);
 }
 
 void ContainmentInterface::toggleAppletExpanded(const int id)
 {
     if (!m_view->containment() || !m_view->inReadyState()) {
         return;
     }
 
     for (const auto applet : m_view->containment()->applets()) {
         if (applet->id() == (uint)id && !Layouts::Storage::self()->isSubContainment(m_view->corona(), applet)/*block for sub-containments*/) {
             PlasmaQuick::AppletQuickItem *ai = applet->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>();
 
             if (ai) {
                 emit applet->activated();
             }
         }
     }
 }
 
 void ContainmentInterface::removeApplet(const int &id)
 {
     if (!m_appletData.contains(id)) {
         return;
     }
 
     auto applet = m_appletData[id].applet;
     emit applet->appletDeleted(applet); //! this signal should be part of Plasma Frameworks AppletPrivate::destroy() function...
     applet->destroy();
 }
 
 
 void ContainmentInterface::setAppletsOrder(const QList<int> &order)
 {
     QMetaObject::invokeMethod(m_layoutManager,
                               "requestAppletsOrder",
                               Qt::DirectConnection,
                               Q_ARG(QList<int>, order));
 
 }
 
 void ContainmentInterface::setAppletsInLockedZoom(const QList<int> &applets)
 {
     QMetaObject::invokeMethod(m_layoutManager,
                               "requestAppletsInLockedZoom",
                               Qt::DirectConnection,
                               Q_ARG(QList<int>, applets));
 }
 
 void ContainmentInterface::setAppletsDisabledColoring(const QList<int> &applets)
 {
     QMetaObject::invokeMethod(m_layoutManager,
                               "requestAppletsDisabledColoring",
                               Qt::DirectConnection,
                               Q_ARG(QList<int>, applets));
 }
 
 void ContainmentInterface::setAppletInScheduledDestruction(const int &id, const bool &enabled)
 {
     QMetaObject::invokeMethod(m_layoutManager,
                               "setAppletInScheduledDestruction",
                               Qt::DirectConnection,
                               Q_ARG(int, id),
                               Q_ARG(bool, enabled));
 }
 
 void ContainmentInterface::updateContainmentConfigProperty(const QString &key, const QVariant &value)
 {
     if (!m_configuration || !m_configuration->keys().contains(key)) {
 
     }
 
     if (m_configuration->keys().contains(key)
             && (*m_configuration)[key] != value) {
         m_configuration->insert(key, value);
         emit m_configuration->valueChanged(key, value);
     }
 }
 
 void ContainmentInterface::updateAppletConfigProperty(const int &id, const QString &key, const QVariant &value)
 {
     if (!m_appletData.contains(id) || !m_appletData[id].configuration || !m_appletData[id].configuration->keys().contains(key)) {
         return;
     }
 
     if (m_appletData[id].configuration->keys().contains(key)
             && (*m_appletData[id].configuration)[key] != value) {
         m_appletData[id].configuration->insert(key, value);
         emit m_appletData[id].configuration->valueChanged(key, value);
     }
 }
 
 void ContainmentInterface::updateAppletsTracking()
 {
     if (!m_view->containment()) {
         return;
     }
 
     for (const auto applet : m_view->containment()->applets()) {
         onAppletAdded(applet);
     }
 
     emit initializationCompleted();
 }
 
 void ContainmentInterface::updateAppletDelayedConfiguration()
 {
     for (const auto id : m_appletData.keys()) {
         if (!m_appletData[id].configuration) {
             m_appletData[id].configuration = appletConfiguration(m_appletData[id].applet);
 
             if (m_appletData[id].configuration) {
                 qDebug() << "org.kde.sync delayed applet configuration was successful for : " << id;
                 initAppletConfigurationSignals(id, m_appletData[id].configuration);
             }
         }
     }
 }
 
 void ContainmentInterface::initAppletConfigurationSignals(const int &id, KDeclarative::ConfigPropertyMap *configuration)
 {
     if (!configuration) {
         return;
     }
 
     connect(configuration, &QQmlPropertyMap::valueChanged,
             this, [&, id](const QString &key, const QVariant &value) {
         //qDebug() << "org.kde.sync applet property changed : " << currentAppletId << " __ " << m_appletData[currentAppletId].plugin << " __ " << key << " __ " << value;
         emit appletConfigPropertyChanged(id, key, value);
     });
 }
 
 KDeclarative::ConfigPropertyMap *ContainmentInterface::appletConfiguration(const Plasma::Applet *applet)
 {
     if (!m_view->containment() || !applet) {
         return nullptr;
     }
 
     PlasmaQuick::AppletQuickItem *ai = applet->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>();
     bool isSubContainment = Layouts::Storage::self()->isSubContainment(m_view->corona(), applet); //we use corona() to make sure that returns true even when it is first created from user
     int currentAppletId = applet->id();
     KDeclarative::ConfigPropertyMap *configuration{nullptr};
 
     //! set configuration object properly for applets and subcontainments
     if (!isSubContainment) {
         int metaconfigindex = ai->metaObject()->indexOfProperty("configuration");
         if (metaconfigindex >=0 ){
             configuration = qobject_cast<KDeclarative::ConfigPropertyMap *>((ai->property("configuration")).value<QObject *>());
         }
     } else {
         Plasma::Containment *subcontainment = Layouts::Storage::self()->subContainmentOf(m_view->corona(), applet);
         if (subcontainment) {
             PlasmaQuick::AppletQuickItem *subcai = subcontainment->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>();
 
             if (subcai) {
                 int metaconfigindex = subcai->metaObject()->indexOfProperty("configuration");
                 if (metaconfigindex >=0 ){
                     configuration = qobject_cast<KDeclarative::ConfigPropertyMap *>((subcai->property("configuration")).value<QObject *>());
                 }
             }
         }
     }
 
     return configuration;
 }
 
 void ContainmentInterface::onAppletAdded(Plasma::Applet *applet)
 {
     if (!m_view->containment() || !applet) {
         return;
     }
 
     PlasmaQuick::AppletQuickItem *ai = applet->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>();
     bool isSubContainment = Layouts::Storage::self()->isSubContainment(m_view->corona(), applet); //we use corona() to make sure that returns true even when it is first created from user
     int currentAppletId = applet->id();
 
     //! Track expanded/able applets and Tasks applets
     if (isSubContainment) {
         //! internal containment case
         Plasma::Containment *subContainment = Layouts::Storage::self()->subContainmentOf(m_view->corona(), applet);
         PlasmaQuick::AppletQuickItem *contAi = ai;
 
         if (contAi && !m_appletsExpandedConnections.contains(contAi)) {
             m_appletsExpandedConnections[contAi] = connect(contAi, &PlasmaQuick::AppletQuickItem::expandedChanged, this, &ContainmentInterface::onAppletExpandedChanged);
 
             connect(contAi, &QObject::destroyed, this, [&, contAi](){
                 m_appletsExpandedConnections.remove(contAi);
                 removeExpandedApplet(contAi);
             });
         }
 
         for (const auto internalApplet : subContainment->applets()) {
             PlasmaQuick::AppletQuickItem *ai = internalApplet->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>();
 
             if (ai && !m_appletsExpandedConnections.contains(ai) ){
                 m_appletsExpandedConnections[ai] = connect(ai, &PlasmaQuick::AppletQuickItem::expandedChanged, this, &ContainmentInterface::onAppletExpandedChanged);
 
                 connect(ai, &QObject::destroyed, this, [&, ai](){
                     m_appletsExpandedConnections.remove(ai);
                     removeExpandedApplet(ai);
                 });
             }
         }
     } else if (ai) {
         KPluginMetaData meta = applet->kPackage().metadata();
         const auto &provides = KPluginMetaData::readStringList(meta.rawData(), QStringLiteral("X-Plasma-Provides"));
 
         if (meta.pluginId() == QLatin1String("org.kde.latte.plasmoid")) {
             //! populate latte tasks applet
             m_latteTasksModel->addTask(ai);
         } else if (provides.contains(QLatin1String("org.kde.plasma.multitasking"))) {
             //! populate plasma tasks applet
             m_plasmaTasksModel->addTask(ai);
         } else if (!m_appletsExpandedConnections.contains(ai)) {
             m_appletsExpandedConnections[ai] = connect(ai, &PlasmaQuick::AppletQuickItem::expandedChanged, this, &ContainmentInterface::onAppletExpandedChanged);
 
             connect(ai, &QObject::destroyed, this, [&, ai](){
                 m_appletsExpandedConnections.remove(ai);
                 removeExpandedApplet(ai);
             });
         }
     }
 
     //! Track All Applets, for example to support syncing between different docks and panels
     if (ai) {
         bool initializing{!m_appletData.contains(currentAppletId)};
 
         KPluginMetaData meta = applet->kPackage().metadata();
         ViewPart::AppletInterfaceData data;
         data.id = currentAppletId;
         data.plugin = meta.pluginId();
         data.applet = applet;
         data.plasmoid = ai;
         data.lastValidIndex = m_appletOrder.indexOf(data.id);
         //! set configuration object properly for applets and subcontainments
         data.configuration = appletConfiguration(applet);
 
         //! track property changes in applets
         if (data.configuration) {
             initAppletConfigurationSignals(data.id, data.configuration);
         } else {
             qDebug() << "org.kde.sync Unfortunately configuration syncing for :: " << currentAppletId << " was not established, configuration object was missing!";
             m_appletDelayedConfigurationTimer.start();
         }
 
         if (initializing) {
             //! track applet destroyed flag
             connect(applet, &Plasma::Applet::destroyedChanged, this, [&, currentAppletId](bool destroyed) {
                 emit appletInScheduledDestructionChanged(currentAppletId, destroyed);
             });
 
             //! remove on applet destruction
             connect(applet, &QObject::destroyed, this, [&, data](){
                 emit appletRemoved(data.id);
                 //qDebug() << "org.kde.sync: removing applet ::: " << data.id << " __ " << data.plugin << " remained : " << m_appletData.keys();
                 m_appletData.remove(data.id);
             });
         }
 
         m_appletData[data.id] = data;
         emit appletDataCreated(data.id);
     }
 }
 
 QList<int> ContainmentInterface::toIntList(const QVariantList &list)
 {
     QList<int> converted;
 
     for(const QVariant &item: list) {
         converted << item.toInt();
     }
 
     return converted;
 }
 
 }
 }