port to kicker model

still not completely functional, but starts to

containments/homescreen/applicationlistmodel.cpp

@@ -39,13 +39,9 @@
 
 
 ApplicationListModel::ApplicationListModel(HomeScreen *parent)
-    : QAbstractListModel(parent),
+    : QSortFilterProxyModel(parent),
       m_homeScreen(parent)
 {
-    //can't use the new syntax as this signal is overloaded
-    connect(KSycoca::self(), SIGNAL(databaseChanged(const QStringList &)),
-            this, SLOT(sycocaDbChanged(const QStringList &)));
-
     loadSettings();
 }
 
@@ -64,128 +60,23 @@ void ApplicationListModel::loadSettings()
         m_appPositions[app] = i;
         ++i;
     }
-
-    loadApplications();
 }
 
 QHash<int, QByteArray> ApplicationListModel::roleNames() const
 {
     QHash<int, QByteArray> roleNames;
-    roleNames[ApplicationNameRole] = "ApplicationNameRole";
+    if (sourceModel()) {
-    roleNames[ApplicationIconRole] = "ApplicationIconRole";
+        roleNames = sourceModel()->roleNames();
-    roleNames[ApplicationStorageIdRole] = "ApplicationStorageIdRole";
+    }
-    roleNames[ApplicationEntryPathRole] = "ApplicationEntryPathRole";
+    
-    roleNames[ApplicationOriginalRowRole] = "ApplicationOriginalRowRole";
+    roleNames[SortKeyRole] = "SortKeyRole";
-    roleNames[ApplicationStartupNotifyRole] = "ApplicationStartupNotifyRole";
     roleNames[ApplicationLocationRole] = "ApplicationLocationRole";
 
+    const_cast<ApplicationListModel *>(this)->m_urlRole = roleNames.key("url");
+
     return roleNames;
 }
 
-void ApplicationListModel::sycocaDbChanged(const QStringList &changes)
-{
-    if (!changes.contains("apps") && !changes.contains("xdgdata-apps")) {
-        return;
-    }
-
-    m_applicationList.clear();
-
-    loadApplications();
-}
-
-bool appNameLessThan(const ApplicationData &a1, const ApplicationData &a2)
-{
-    return a1.name.toLower() < a2.name.toLower();
-}
-
-void ApplicationListModel::loadApplications()
-{
-    auto cfg = KSharedConfig::openConfig("applications-blacklistrc");
-    auto blgroup = KConfigGroup(cfg, QStringLiteral("Applications"));
-
-    // This is only temporary to get a clue what those apps' desktop files are called
-    // I'll remove it once I've done a blacklist
-    QStringList bl;
-
-    QStringList blacklist = blgroup.readEntry("blacklist", QStringList());
-
-
-    beginResetModel();
-
-    m_applicationList.clear();
-
-    KServiceGroup::Ptr group = KServiceGroup::root();
-    if (!group || !group->isValid()) return;
-    KServiceGroup::List subGroupList = group->entries(true);
-
-    QMap<int, ApplicationData> orderedList;
-    QList<ApplicationData> unorderedList;
-
-    // Iterate over all entries in the group
-    while (!subGroupList.isEmpty()) {
-        KSycocaEntry::Ptr groupEntry = subGroupList.first();
-        subGroupList.pop_front();
-
-        if (groupEntry->isType(KST_KServiceGroup)) {
-            KServiceGroup::Ptr serviceGroup(static_cast<KServiceGroup* >(groupEntry.data()));
-
-            if (!serviceGroup->noDisplay()) {
-                KServiceGroup::List entryGroupList = serviceGroup->entries(true);
-
-                for(KServiceGroup::List::ConstIterator it = entryGroupList.constBegin();  it != entryGroupList.constEnd(); it++) {
-                    KSycocaEntry::Ptr entry = (*it);
-
-                    if (entry->isType(KST_KServiceGroup)) {
-                        KServiceGroup::Ptr serviceGroup(static_cast<KServiceGroup* >(entry.data()));
-                        subGroupList << serviceGroup;
-
-                    } else if (entry->property("Exec").isValid()) {
-                        KService::Ptr service(static_cast<KService* >(entry.data()));
-
-                        if (service->isApplication() &&
-                            !blacklist.contains(service->desktopEntryName()) &&
-                            service->showOnCurrentPlatform() &&
-                            !service->property("Terminal", QVariant::Bool).toBool()) {
-
-                            bl << service->desktopEntryName();
-
-                            ApplicationData data;
-                            data.name = service->name();
-                            data.icon = service->icon();
-                            data.storageId = service->storageId();
-                            data.entryPath = service->exec();
-                            data.startupNotify = service->property("StartupNotify").toBool();
-
-                            if (m_favorites.contains(data.storageId)) {
-                                data.location = Favorites;
-                            } else if (m_desktopItems.contains(data.storageId)) {
-                                data.location = Desktop;
-                            }
-
-                            auto it = m_appPositions.constFind(service->storageId());
-                            if (it != m_appPositions.constEnd()) {
-                                orderedList[*it] = data;
-                            } else {
-                                unorderedList << data;
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    blgroup.writeEntry("allapps", bl);
-    blgroup.writeEntry("blacklist", blacklist);
-    cfg->sync();
-
-    std::sort(unorderedList.begin(), unorderedList.end(), appNameLessThan);
-    m_applicationList << orderedList.values();
-    m_applicationList << unorderedList;
-
-    endResetModel();
-    emit countChanged();
-}
 
 QVariant ApplicationListModel::data(const QModelIndex &index, int role) const
 {
@@ -194,127 +85,117 @@ QVariant ApplicationListModel::data(const QModelIndex &index, int role) const
     }
 
     switch (role) {
-    case Qt::DisplayRole:
+    case SortKeyRole: {
-    case ApplicationNameRole:
+        const QString url = QSortFilterProxyModel::data(index, m_urlRole).toString();
-        return m_applicationList.at(index.row()).name;
+        if (m_appOrder.contains(url)) {
-    case ApplicationIconRole:
+            return QString::number(m_appOrder.indexOf(url)) + QStringLiteral("_") + QSortFilterProxyModel::data(index, Qt::DisplayRole).toString();
-        return m_applicationList.at(index.row()).icon;
+        } else {
-    case ApplicationStorageIdRole:
+            return QStringLiteral("z_") + QSortFilterProxyModel::data(index, Qt::DisplayRole).toString();
-        return m_applicationList.at(index.row()).storageId;
+        }
-    case ApplicationEntryPathRole:
+    }
-        return m_applicationList.at(index.row()).entryPath;
+
-    case ApplicationOriginalRowRole:
+    case ApplicationLocationRole: {
-        return index.row();
+        const QString url = QSortFilterProxyModel::data(index, m_urlRole).toString();
-    case ApplicationStartupNotifyRole:
+        if (m_favorites.contains(url)) {
-        return m_applicationList.at(index.row()).startupNotify;
+            return Favorites;
-    case ApplicationLocationRole:
+        } else if (m_desktopItems.contains(url)) {
-        return m_applicationList.at(index.row()).location;
+            return Desktop;
+        } else {
+            return Grid;
+        }
+    }
 
     default:
-        return QVariant();
+        return QSortFilterProxyModel::data(index, role);
     }
 }
 
+//TODO: remove?
 Qt::ItemFlags ApplicationListModel::flags(const QModelIndex &index) const
 {
     if (!index.isValid())
         return nullptr;
-    return Qt::ItemIsDragEnabled|QAbstractItemModel::flags(index);
+    return Qt::ItemIsDragEnabled|QSortFilterProxyModel::flags(index);
 }
 
-int ApplicationListModel::rowCount(const QModelIndex &parent) const
-{
-    if (parent.isValid()) {
-        return 0;
-    }
-
-    return m_applicationList.count();
-}
-
-void ApplicationListModel::moveRow(const QModelIndex& /* sourceParent */, int sourceRow, const QModelIndex& /* destinationParent */, int destinationChild)
-{
-    moveItem(sourceRow, destinationChild);
-}
 
 void ApplicationListModel::setLocation(int row, LauncherLocation location)
 {
-    if (row < 0 || row >= m_applicationList.length()) {
+    if (row < 0 || row >= rowCount()) {
         return;
     }
 
-    ApplicationData &data = m_applicationList[row];
+    const QString url = data(index(row, 0), m_urlRole).toString();
-    if (data.location == location) {
+
+    if (url.isEmpty()) {
         return;
     }
 
-    if (location == Favorites) {qWarning()<<"favoriting"<<row<<data.name;
+    if (location == Favorites && !m_favorites.contains(url)) {
+        qWarning()<<"favoriting"<<row;
         // Deny favorites when full
         if (row >= m_maxFavoriteCount || m_favorites.count() >= m_maxFavoriteCount) {
             return;
         }
 
-        m_favorites.insert(row, data.storageId);
+        m_favorites.insert(row, url);
 
         m_homeScreen->config().writeEntry("Favorites", m_favorites);
         emit favoriteCountChanged();
 
     // Out of favorites
-    } else  if (data.location == Favorites) {
+    } else  if (m_favorites.contains(url)) {
-        m_favorites.removeAll(data.storageId);
+        m_favorites.removeAll(url);
         m_homeScreen->config().writeEntry("Favorites", m_favorites);
         emit favoriteCountChanged();
     }
 
     // In Desktop
-    if (location == Desktop) {
+    if (location == Desktop && m_desktopItems.contains(url)) {
-        m_desktopItems.insert(data.storageId);
+        m_desktopItems.insert(url);
         m_homeScreen->config().writeEntry("DesktopItems", m_desktopItems.toList());
 
     // Out of Desktop
-    } else  if (data.location == Desktop) {
+    } else  if (m_desktopItems.contains(url)) {
-        m_desktopItems.remove(data.storageId);
+        m_desktopItems.remove(url);
         m_homeScreen->config().writeEntry("DesktopItems", m_desktopItems.toList());
     }
 
-    data.location = location;
     emit m_homeScreen->configNeedsSaving();
     emit dataChanged(index(row, 0), index(row, 0));
 }
 
 void ApplicationListModel::moveItem(int row, int destination)
 {
-    if (row < 0 || destination < 0 || row >= m_applicationList.length() ||
+    if (row < 0 || destination < 0 || row >= rowCount() ||
-        destination >= m_applicationList.length() || row == destination) {
+        destination >= rowCount() || row == destination) {
         return;
     }
     if (destination > row) {
         ++destination;
     }
 
-    beginMoveRows(QModelIndex(), row, row, QModelIndex(), destination);
+    const QString url = data(index(row, 0), m_urlRole).toString();
-    if (destination > row) {
-        ApplicationData data = m_applicationList.at(row);
-        m_applicationList.insert(destination, data);
-        m_applicationList.takeAt(row);
 
-    } else {
+    if (url.isEmpty()) {
-        ApplicationData data = m_applicationList.takeAt(row);
+        return;
-        m_applicationList.insert(destination, data);
     }
 
+    if (m_appOrder.length() < qMax(row, destination)) {
+        for (int i = m_appOrder.length(); i <= qMax(row, destination); ++i) {
+            m_appOrder << data(index(i, 0), m_urlRole).toString();
+        }
+    }
+    if (destination > row) {
+        m_appOrder.insert(destination, url);
+        m_appOrder.takeAt(row);
 
-    m_appOrder.clear();
+    } else {
-    m_appPositions.clear();
+        m_appOrder.takeAt(row);
-    int i = 0;
+        m_appOrder.insert(destination, url);
-    for (auto app : m_applicationList) {
-        m_appOrder << app.storageId;
-        m_appPositions[app.storageId] = i;
-        ++i;
     }
 
     m_homeScreen->config().writeEntry("AppOrder", m_appOrder);
-
-    endMoveRows();
 }
 
 void ApplicationListModel::runApplication(const QString &storageId)
@@ -344,7 +225,7 @@ void ApplicationListModel::setMaxFavoriteCount(int count)
             m_favorites.pop_back();
         }
         emit favoriteCountChanged();
-
+/*TODO
         int i = 0;
         for (auto &app : m_applicationList) {
             if (i >= count && app.location == Favorites) {
@@ -352,7 +233,7 @@ void ApplicationListModel::setMaxFavoriteCount(int count)
                 emit dataChanged(index(i, 0), index(i, 0));
             }
             ++i;
-        }
+        }*/
     }
 
     m_maxFavoriteCount = count;

containments/homescreen/applicationlistmodel.h

@@ -22,7 +22,7 @@
 
 // Qt
 #include <QObject>
-#include <QAbstractListModel>
+#include <QSortFilterProxyModel>
 #include <QList>
 
 #include "homescreen.h"
@@ -31,16 +31,7 @@ class QString;
 
 class ApplicationListModel;
 
-struct ApplicationData {
+class ApplicationListModel : public QSortFilterProxyModel {
-    QString name;
-    QString icon;
-    QString storageId;
-    QString entryPath;
-    int location = 0; //FIXME
-    bool startupNotify = true;
-};
-
-class ApplicationListModel : public QAbstractListModel {
     Q_OBJECT
 
     Q_PROPERTY(int count READ count NOTIFY countChanged)
@@ -56,12 +47,7 @@ public:
     Q_ENUM(LauncherLocation)
 
     enum Roles {
-        ApplicationNameRole = Qt::UserRole + 1,
+        SortKeyRole = Qt::UserRole + 100,
-        ApplicationIconRole,
-        ApplicationStorageIdRole,
-        ApplicationEntryPathRole,
-        ApplicationOriginalRowRole,
-        ApplicationStartupNotifyRole,
         ApplicationLocationRole
     };
 
@@ -70,11 +56,7 @@ public:
 
     void loadSettings();
 
-    int rowCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
+    int count() const { return rowCount(); }
-
-    void moveRow(const QModelIndex &sourceParent, int sourceRow, const QModelIndex &destinationParent, int destinationChild);
-
-    int count() const { return m_applicationList.count(); }
     int favoriteCount() const { return m_favorites.count();}
 
     int maxFavoriteCount() const;
@@ -92,10 +74,7 @@ public:
 
     Q_INVOKABLE void runApplication(const QString &storageId);
 
-    Q_INVOKABLE void loadApplications();
-
 public Q_SLOTS:
-     void sycocaDbChanged(const QStringList &change);
 
 Q_SIGNALS:
     void countChanged();
@@ -103,10 +82,9 @@ Q_SIGNALS:
     void maxFavoriteCountChanged();
 
 private:
-    QList<ApplicationData> m_applicationList;
-
     HomeScreen *m_homeScreen = nullptr;
     int m_maxFavoriteCount = 0;
+    int m_urlRole = 0;
     QStringList m_appOrder;
     QStringList m_favorites;
     QSet<QString> m_desktopItems;

containments/homescreen/package/contents/ui/launcher/Delegate.qml

@@ -47,7 +47,7 @@ ContainmentLayoutManager.ItemContainer {
 
     opacity: dragActive ? 0.4 : 1
 
-    key: model.ApplicationStorageIdRole
+    key: model.url
     property real dragCenterX
     property real dragCenterY
 
@@ -93,8 +93,8 @@ ContainmentLayoutManager.ItemContainer {
         onClicked: {
             clickFedbackAnimation.target = delegate;
             clickFedbackAnimation.running = true;
-            feedbackWindow.title = modelData.ApplicationNameRole;
+            feedbackWindow.title = model.display;
-            feedbackWindow.icon = modelData.ApplicationIconRole;
+            feedbackWindow.icon = model.decoration;
             feedbackWindow.state = "open";
 
             plasmoid.nativeInterface.applicationListModel.runApplication(modelData.ApplicationStorageIdRole);
@@ -112,7 +112,7 @@ ContainmentLayoutManager.ItemContainer {
                 Layout.minimumHeight: parent.height - root.reservedSpaceForLabel
                 Layout.preferredHeight: Layout.minimumHeight
 
-                source: modelData ? modelData.ApplicationIconRole : ""
+                source: model.decoration
                 Behavior on scale {
                     NumberAnimation {
                         duration: units.longDuration
@@ -133,7 +133,7 @@ ContainmentLayoutManager.ItemContainer {
                 maximumLineCount: 2
                 elide: Text.ElideRight
 
-                text: model.ApplicationNameRole
+                text: model.display
                 font.pixelSize: theme.defaultFont.pixelSize
                 color: model.ApplicationLocationRole == ApplicationListModel.Desktop ? "white" : theme.textColor
 

containments/homescreen/package/contents/ui/launcher/LauncherGrid.qml

@@ -29,6 +29,8 @@ import org.kde.plasma.private.containmentlayoutmanager 1.0 as ContainmentLayoutM
 
 import org.kde.phone.homescreen 1.0
 
+import org.kde.plasma.private.kicker 0.1 as Kicker
+
 LauncherContainer {
     id: root
 
@@ -39,6 +41,28 @@ LauncherContainer {
 
     frame.width: width
 
+    Kicker.RootModel {
+        id: kickerRootModel
+        appNameFormat: 0
+
+        autoPopulate: false
+        flat: true
+        sorted: true
+        showSeparators: false
+        appletInterface: plasmoid
+        paginate: false
+        showAllApps: true
+        showTopLevelItems: false
+        showRecentApps: false
+        showRecentDocs: false
+        showRecentContacts: false
+        recentOrdering: 0
+        Component.onCompleted: {
+            kickerRootModel.refresh();
+            plasmoid.nativeInterface.applicationListModel.sourceModel = kickerRootModel.modelForRow(0);
+        }
+    }
+
     Repeater {
         model: plasmoid.nativeInterface.applicationListModel
         delegate: Delegate {