Rekonq Migration to Nepomuk2

Ran the Nepomuk migration script and added a directory with code that
has not yet been ported to Nepomuk2. Also did some CMake changes to be
able to drop the config-nepomuk.h.cmake file.

REVIEW: 108152

5 files changed, 761 insertions, 0 deletions

diff --git a/src/nepomuk/utils/nepomukutils_export.h b/src/nepomuk/utils/nepomukutils_export.h
new file mode 100644
index 00000000..718bd7c3
--- /dev/null
+++ b/src/nepomuk/utils/nepomukutils_export.h
@@ -0,0 +1,40 @@
+/*  This file is part of the KDE project
+    Copyright (C) 2007 David Faure <faure@kde.org>
+    Copyright (C) 2010 Sebastian Trueg <trueg@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#ifndef NEPOMUKUTILS_EXPORT_H
+#define NEPOMUKUTILS_EXPORT_H
+
+/* needed for KDE_EXPORT and KDE_IMPORT macros */
+#include <kdemacros.h>
+
+#ifndef NEPOMUKUTILS_EXPORT
+# if defined(KDELIBS_STATIC_LIBS)
+   /* No export/import for static libraries */
+#  define NEPOMUKUTILS_EXPORT
+# elif defined(MAKE_NEPOMUKUTILS_LIB)
+   /* We are building this library */
+#  define NEPOMUKUTILS_EXPORT KDE_EXPORT
+# else
+   /* We are using this library */
+#  define NEPOMUKUTILS_EXPORT KDE_IMPORT
+# endif
+#endif
+
+#endif
diff --git a/src/nepomuk/utils/resourcemodel.cpp b/src/nepomuk/utils/resourcemodel.cpp
new file mode 100644
index 00000000..72c71e9b
--- /dev/null
+++ b/src/nepomuk/utils/resourcemodel.cpp
@@ -0,0 +1,230 @@
+/*
+   This file is part of the Nepomuk KDE project.
+   Copyright (C) 2007-2010 Sebastian Trueg <trueg@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) version 3, or any
+   later version accepted by the membership of KDE e.V. (or its
+   successor approved by the membership of KDE e.V.), which shall
+   act as a proxy defined in Section 6 of version 3 of the license.
+
+   This library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "resourcemodel.h"
+
+#include <QtCore/QUrl>
+#include <QtCore/QList>
+#include <QtCore/QMimeData>
+
+#include "kurl.h"
+#include "kdebug.h"
+#include "kcategorizedsortfilterproxymodel.h"
+#include "kicon.h"
+#include "klocale.h"
+
+#include <Nepomuk2/Resource>
+#include <Nepomuk2/Types/Class>
+#include <Nepomuk2/Variant>
+
+#include <Soprano/Vocabulary/RDFS>
+#include <Soprano/Vocabulary/NAO>
+
+
+Q_DECLARE_METATYPE(Nepomuk2::Types::Class)
+
+
+class Nepomuk2::Utils::ResourceModel::Private
+{
+public:
+};
+
+
+Nepomuk2::Utils::ResourceModel::ResourceModel( QObject* parent )
+    : QAbstractItemModel( parent ),
+      d( new Private() )
+{
+}
+
+
+Nepomuk2::Utils::ResourceModel::~ResourceModel()
+{
+    delete d;
+}
+
+
+QModelIndex Nepomuk2::Utils::ResourceModel::parent( const QModelIndex& child ) const
+{
+    Q_UNUSED(child);
+    return QModelIndex();
+}
+
+
+int Nepomuk2::Utils::ResourceModel::columnCount( const QModelIndex& parent ) const
+{
+    Q_UNUSED(parent);
+    return ResourceModelColumnCount;
+}
+
+
+QVariant Nepomuk2::Utils::ResourceModel::data( const QModelIndex& index, int role ) const
+{
+    Nepomuk2::Resource res = resourceForIndex( index );
+    if( !res.isValid() ) {
+        return QVariant();
+    }
+
+    //
+    // Part 1: column specific data
+    //
+    switch( index.column() ) {
+    case ResourceColumn:
+        switch( role ) {
+        case Qt::DisplayRole:
+        case Qt::EditRole:
+            return res.genericLabel();
+
+        case Qt::DecorationRole: {
+            QString iconName = res.genericIcon();
+            if( !iconName.isEmpty() ) {
+                return KIcon( iconName );
+            }
+            else {
+                QIcon icon = Types::Class(res.type()).icon();
+                if( !icon.isNull() )
+                    return icon;
+                else
+                    return QVariant();
+            }
+        }
+
+        case Qt::ToolTipRole:
+            return KUrl( res.uri() ).prettyUrl();
+
+        }
+
+    case ResourceTypeColumn:
+        switch( role ) {
+        case Qt::DisplayRole:
+        case Qt::EditRole:
+            return Types::Class( res.type() ).label();
+
+        case Qt::DecorationRole: {
+            QIcon icon = Types::Class(res.type()).icon();
+            if( !icon.isNull() )
+                return icon;
+            else
+                return QVariant();
+        }
+
+        case Qt::ToolTipRole:
+            return KUrl(res.type()).prettyUrl();
+        }
+    }
+
+
+    //
+    // Part 2: column-independant data
+    //
+    switch( role ) {
+    case KCategorizedSortFilterProxyModel::CategorySortRole:
+        // FIXME: sort files before other stuff and so on
+
+    case KCategorizedSortFilterProxyModel::CategoryDisplayRole: {
+        Q_ASSERT( !res.type().isEmpty() );
+        Nepomuk2::Types::Class c( res.type() );
+        QString cat = c.label();
+        if ( cat.isEmpty() ) {
+            cat = c.name();
+        }
+        if ( c.uri() == Soprano::Vocabulary::RDFS::Resource() || cat.isEmpty() ) {
+            cat = i18nc( "@title KCategorizedSortFilterProxyModel grouping for all Nepomukj resources that are of type rdfs:Resource", "Miscellaneous" );
+        }
+
+        return cat;
+    }
+
+    case ResourceRole:
+        return QVariant::fromValue( res );
+
+    case ResourceTypeRole:
+        return QVariant::fromValue( Nepomuk2::Types::Class(res.type()) );
+
+    case ResourceCreationDateRole:
+        return res.property( Soprano::Vocabulary::NAO::created() ).toDateTime();
+    }
+
+    // fallback
+    return QVariant();
+}
+
+
+QVariant Nepomuk2::Utils::ResourceModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if( role == Qt::DisplayRole ) {
+        switch( section ) {
+        case ResourceColumn:
+            return i18nc("@title:column The Nepomuk resource label and icon", "Resource");
+        case ResourceTypeColumn:
+            return i18nc("@title:column The Nepomuk resource's RDF type", "Resource Type");
+        }
+    }
+
+    return QAbstractItemModel::headerData(section, orientation, role);
+}
+
+
+Qt::ItemFlags Nepomuk2::Utils::ResourceModel::flags( const QModelIndex& index ) const
+{
+    if ( index.isValid() ) {
+        return QAbstractItemModel::flags( index ) | Qt::ItemIsDragEnabled;
+    }
+    else {
+        return QAbstractItemModel::flags( index );
+    }
+}
+
+
+QMimeData* Nepomuk2::Utils::ResourceModel::mimeData( const QModelIndexList& indexes ) const
+{
+    KUrl::List uris;
+    foreach ( const QModelIndex& index, indexes ) {
+        if (index.isValid()) {
+            uris << index.data( ResourceRole ).value<Resource>().uri();
+        }
+    }
+
+    QMimeData* mimeData = new QMimeData();
+    uris.populateMimeData( mimeData );
+
+    QByteArray data;
+    QDataStream s( &data, QIODevice::WriteOnly );
+    s << uris;
+    mimeData->setData( mimeTypes().first(), data );
+
+    return mimeData;
+}
+
+
+QStringList Nepomuk2::Utils::ResourceModel::mimeTypes() const
+{
+    return( QStringList()
+            << QLatin1String( "application/x-nepomuk-resource-uri" )
+           << KUrl::List::mimeDataTypes() );
+}
+
+
+bool Nepomuk2::Utils::ResourceModel::setData( const QModelIndex& index, const QVariant& value, int role )
+{
+    return QAbstractItemModel::setData(index, value, role);
+}
+
+#include "resourcemodel.moc"
diff --git a/src/nepomuk/utils/resourcemodel.h b/src/nepomuk/utils/resourcemodel.h
new file mode 100644
index 00000000..526c7ac0
--- /dev/null
+++ b/src/nepomuk/utils/resourcemodel.h
@@ -0,0 +1,177 @@
+/*
+   This file is part of the Nepomuk KDE project.
+   Copyright (C) 2007-2010 Sebastian Trueg <trueg@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) version 3, or any
+   later version accepted by the membership of KDE e.V. (or its
+   successor approved by the membership of KDE e.V.), which shall
+   act as a proxy defined in Section 6 of version 3 of the license.
+
+   This library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _NEPOMUK_RESOUCE_MODEL_H_
+#define _NEPOMUK_RESOUCE_MODEL_H_
+
+#include <QtCore/QAbstractItemModel>
+
+#include "nepomukutils_export.h"
+
+namespace Nepomuk2 {
+
+    class Resource;
+
+    namespace Utils {
+        /**
+         * \class ResourceModel resourcemodel.h Nepomuk/Utils/ResourceModel
+         *
+         * \brief Base class for all models providing a plain list of resources.
+         *
+         * The %ResourceModel is a base class for models that handle a set of
+         * %Nepomuk Resource instances. This can be a simple list as in SimpleResourceModel
+         * or a set of query results as in ResultModel. It could also be a dynamic list
+         * which is updated while the user scrolls it.
+         *
+         * %ResourceModel cannot be instanciated by itself. Use one of the subclasses
+         * or derive your own subclass from it.
+         *
+         * At least the following methods need to be implemented in a subclass:
+         * \li resourceForIndex()
+         * \li indexForResource(),
+         * \li QAbstractItemModel::rowCount()
+         * \li QAbstractItemModel::index()
+         *
+         * \author Sebastian Trueg <trueg@kde.org>
+         *
+         * \since 4.6
+         */
+        class NEPOMUKUTILS_EXPORT ResourceModel : public QAbstractItemModel
+        {
+            Q_OBJECT
+
+        public:
+            /**
+             * Constructor.
+             */
+            ResourceModel( QObject* parent = 0 );
+
+            /**
+             * Destructor
+             */
+            virtual ~ResourceModel();
+
+            /**
+             * The columns supported by ResourceModel are identified
+             * by this enumeration.
+             */
+            enum ResourceModelColumns {
+                /// The first column displays the label of the resource and its icon
+                ResourceColumn = 0,
+
+                /// The second column displays the resource's type
+                ResourceTypeColumn = 1,
+
+                /// The number of columns
+                ResourceModelColumnCount = 2
+            };
+
+            /**
+             * Custom roles that can be accessed for example in delegates.
+             */
+            enum ResourceRoles {
+                /**
+                 * The resource itself, provided as a Nepomuk::Resource instance.
+                 */
+                ResourceRole = 7766897,
+
+                /**
+                 * The type of the resource, provided as a Nepomuk::Types::Class
+                 * instance.
+                 */
+                ResourceTypeRole = 687585,
+
+                /**
+                 * The creation date of the resource.
+                 */
+                ResourceCreationDateRole = 7766898
+            };
+
+            /**
+             * Get the Resource which corresponds to \p index.
+             *
+             * \return The Resource which corresponds to \p index or an invalid Resource
+             * if \p index is invalid.
+             */
+            virtual Resource resourceForIndex( const QModelIndex& index ) const = 0;
+
+            /**
+             * Get the index for a resource.
+             *
+             * \return The index which corresponds to \p res of an invalid QModelIndex
+             * if \p res is not part of this model.
+             */
+            virtual QModelIndex indexForResource( const Resource& res ) const = 0;
+
+            /**
+             * The default implementation returns an invalid QModelIndex, thus providing
+             * a plain list.
+             */
+            virtual QModelIndex parent( const QModelIndex& child ) const;
+
+            /**
+             * The default implementation returns 2 with the first column representing the resource
+             * itself and the second one showing the type.
+             */
+            virtual int columnCount( const QModelIndex& parent ) const;
+
+            /**
+             * Handles most roles typically used in applications like Qt::DisplayRole, Qt::ToolTipRole,
+             * and Qt::DecorationRole. Additionally KCategorizedSortFilterProxyModel roles are supported
+             * categorizing by resource types.
+             */
+            virtual QVariant data( const QModelIndex& index, int role = Qt::DisplayRole ) const;
+
+            /**
+             * Provides header data for the supported columns.
+             */
+            virtual QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const;
+
+            /**
+             * Reimplemented to support dragging of resources out of the model.
+             */
+            virtual Qt::ItemFlags flags( const QModelIndex& index ) const;
+
+            /**
+             * Stores the resource URIs via KUrl::List::populateMimeData() and as a specific
+             * "application/x-nepomuk-resource-uri" mime type to indicate that these are URIs
+             * corresponding to actual %Nepomuk resources.
+             */
+            virtual QMimeData* mimeData( const QModelIndexList& indexes ) const;
+
+            /**
+             * \return The KUrl mime types and "application/x-nepomuk-resource-uri".
+             */
+            virtual QStringList mimeTypes() const;
+
+            /**
+             * Provided for future extensions.
+             */
+            virtual bool setData( const QModelIndex& index, const QVariant& value, int role );
+
+        private:
+            class Private;
+            Private* const d;
+        };
+    }
+}
+
+#endif
diff --git a/src/nepomuk/utils/simpleresourcemodel.cpp b/src/nepomuk/utils/simpleresourcemodel.cpp
new file mode 100644
index 00000000..f500f648
--- /dev/null
+++ b/src/nepomuk/utils/simpleresourcemodel.cpp
@@ -0,0 +1,170 @@
+/*
+   This file is part of the Nepomuk KDE project.
+   Copyright (C) 2008-2010 Sebastian Trueg <trueg@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) version 3, or any
+   later version accepted by the membership of KDE e.V. (or its
+   successor approved by the membership of KDE e.V.), which shall
+   act as a proxy defined in Section 6 of version 3 of the license.
+
+   This library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "simpleresourcemodel.h"
+
+#include <QtCore/QUrl>
+#include <QtCore/QList>
+
+#include <Nepomuk2/Resource>
+#include <Nepomuk2/Query/Result>
+
+#include "kdebug.h"
+#include "kurl.h"
+
+
+class Nepomuk2::Utils::SimpleResourceModel::Private
+{
+public:
+    QList<Nepomuk2::Resource> resources;
+};
+
+
+Nepomuk2::Utils::SimpleResourceModel::SimpleResourceModel( QObject* parent )
+    : ResourceModel( parent ),
+      d( new Private() )
+{
+}
+
+
+Nepomuk2::Utils::SimpleResourceModel::~SimpleResourceModel()
+{
+    delete d;
+}
+
+
+QModelIndex Nepomuk2::Utils::SimpleResourceModel::indexForResource( const Resource& res ) const
+{
+    Q_ASSERT( res.isValid() );
+    // FIXME: performance
+    int i = 0;
+    QList<Nepomuk2::Resource>::const_iterator end = d->resources.constEnd();
+    for ( QList<Nepomuk2::Resource>::const_iterator it = d->resources.constBegin(); it != end; ++it ) {
+        if ( *it == res ) {
+            return index( i, 0 );
+        }
+        ++i;
+    }
+
+    return QModelIndex();
+}
+
+
+Nepomuk2::Resource Nepomuk2::Utils::SimpleResourceModel::resourceForIndex( const QModelIndex& index ) const
+{
+    if ( index.isValid() && index.row() < d->resources.count() ) {
+        return d->resources[index.row()];
+    }
+    else {
+        return Resource();
+    }
+}
+
+
+int Nepomuk2::Utils::SimpleResourceModel::rowCount( const QModelIndex& parent ) const
+{
+    if ( parent.isValid() ) {
+        return 0;
+    }
+    else {
+        return d->resources.count();
+    }
+}
+
+
+QModelIndex Nepomuk2::Utils::SimpleResourceModel::index( int row, int column, const QModelIndex& parent ) const
+{
+    if ( !parent.isValid() && row < d->resources.count() ) {
+        return createIndex( row, column, 0 );
+    }
+    else {
+        return QModelIndex();
+    }
+}
+
+
+bool Nepomuk2::Utils::SimpleResourceModel::removeRows(int row, int count, const QModelIndex& parent)
+{
+    if( count < 1 || row < 0 || (row + count) > d->resources.size() || parent.isValid() )
+        return false;
+
+    beginRemoveRows( parent, row, row + count -1 );
+
+    QList<Resource>::iterator begin, end;
+    begin = end = d->resources.begin();
+    begin += row;
+    end += row + count;
+    d->resources.erase( begin, end );
+
+    endRemoveRows();
+    return true;
+}
+
+
+void Nepomuk2::Utils::SimpleResourceModel::setResources( const QList<Nepomuk2::Resource>& resources )
+{
+    d->resources = resources;
+    reset();
+}
+
+
+void Nepomuk2::Utils::SimpleResourceModel::addResources( const QList<Nepomuk2::Resource>& resources )
+{
+    if(!resources.isEmpty()) {
+        beginInsertRows( QModelIndex(), d->resources.count(), d->resources.count() + resources.count() - 1 );
+        d->resources << resources;
+        endInsertRows();
+    }
+}
+
+
+void Nepomuk2::Utils::SimpleResourceModel::addResource( const Nepomuk2::Resource& resource )
+{
+    addResources( QList<Resource>() << resource );
+}
+
+
+void Nepomuk2::Utils::SimpleResourceModel::setResults( const QList<Nepomuk2::Query::Result>& results)
+{
+    clear();
+    addResults( results );
+}
+
+void Nepomuk2::Utils::SimpleResourceModel::addResults( const QList<Nepomuk2::Query::Result>& results )
+{
+    Q_FOREACH( const Query::Result& result, results ) {
+        addResource( result.resource() );
+    }
+}
+
+void Nepomuk2::Utils::SimpleResourceModel::addResult( const Nepomuk2::Query::Result result )
+{
+    addResource( result.resource() );
+}
+
+
+void Nepomuk2::Utils::SimpleResourceModel::clear()
+{
+    d->resources.clear();
+    reset();
+}
+
+#include "simpleresourcemodel.moc"
diff --git a/src/nepomuk/utils/simpleresourcemodel.h b/src/nepomuk/utils/simpleresourcemodel.h
new file mode 100644
index 00000000..2f48d930
--- /dev/null
+++ b/src/nepomuk/utils/simpleresourcemodel.h
@@ -0,0 +1,144 @@
+/*
+   This file is part of the Nepomuk KDE project.
+   Copyright (C) 2008-2010 Sebastian Trueg <trueg@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) version 3, or any
+   later version accepted by the membership of KDE e.V. (or its
+   successor approved by the membership of KDE e.V.), which shall
+   act as a proxy defined in Section 6 of version 3 of the license.
+
+   This library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _NEPOMUK_SIMPLE_RESOURCE_MODEL_H_
+#define _NEPOMUK_SIMPLE_RESOURCE_MODEL_H_
+
+#include "resourcemodel.h"
+
+#include "nepomukutils_export.h"
+
+#include <Nepomuk2/Resource>
+#include <Nepomuk2/Query/Result>
+
+#include <QtCore/QList>
+
+namespace Nepomuk2 {
+    namespace Utils {
+        /**
+         * \class SimpleResourceModel simpleresourcemodel.h Nepomuk/Utils/SimpleResourceModel
+         *
+         * A simple ResourceModel that handles a list of Resource instances which
+         * can be managed via the setResources(), addResource(), addResources(), and
+         * clear() methods.
+         *
+         * \author Sebastian Trueg <trueg@kde.org>
+         *
+         * \since 4.6
+         */
+        class NEPOMUKUTILS_EXPORT SimpleResourceModel : public ResourceModel
+        {
+            Q_OBJECT
+
+        public:
+            /**
+             * Creates an empty resource model.
+             */
+            SimpleResourceModel( QObject* parent = 0 );
+
+            /**
+             * Destructor
+             */
+            ~SimpleResourceModel();
+
+            /**
+             * Get the Resource which corresponds to \p index.
+             *
+             * \return The Resource which corresponds to \p index or an invalid Resource
+             * if \p index is invalid.
+             */
+            QModelIndex indexForResource( const Resource& res ) const;
+
+            /**
+             * Get the index for a resource.
+             *
+             * \return The index which corresponds to \p res of an invalid QModelIndex
+             * if \p res is not part of this model.
+             */
+            Resource resourceForIndex( const QModelIndex& index ) const;
+
+            /**
+             * \return The number of resources added to the model for an invalid parent index.
+             */
+            int rowCount( const QModelIndex& parent = QModelIndex() ) const;
+
+            /**
+             * Creates an index for the cell at \p row and \p column.
+             */
+            QModelIndex index( int row, int column, const QModelIndex& parent = QModelIndex() ) const;
+
+            /**
+             * Removes those resources from the model.
+             */
+            bool removeRows(int row, int count, const QModelIndex& parent = QModelIndex());
+
+        public Q_SLOTS:
+            /**
+             * Set the resources to be provided by the model to \p resources.
+             */
+            void setResources( const QList<Nepomuk2::Resource>& resources );
+
+            /**
+             * Add \p resources to the list of resources being provided by the
+             * model.
+             */
+            void addResources( const QList<Nepomuk2::Resource>& resources );
+
+            /**
+             * Add \p resource to the list of resources being provided by the
+             * model.
+             */
+            void addResource( const Nepomuk2::Resource& resource );
+
+            /**
+             * This method is similar to setResources(). It is provided for
+             * allowing convenient connections from signals that provide
+             * Query::Result objects.
+             */
+            void setResults( const QList<Nepomuk2::Query::Result>& results );
+
+            /**
+             * This method is similar to addResources(). It is provided for
+             * allowing convenient connections from signals that provide
+             * Query::Result objects like Query::QueryServiceClient::newResults().
+             */
+            void addResults( const QList<Nepomuk2::Query::Result>& results );
+
+            /**
+             * This method is similar to addResource(). It is provided for
+             * allowing convenient connections from signals that provide
+             * Query::Result objects.
+             */
+            void addResult( const Nepomuk2::Query::Result result );
+
+            /**
+             * Clear the model by removing all resources added via setResources() and friends.
+             */
+            void clear();
+
+        private:
+            class Private;
+            Private* const d;
+        };
+    }
+}
+
+#endif