Group classes into folders, Dolphin is too big in the meantime for having a flat directory hierarchy. dolphin/src/CMakeLists.txt will be cleaned up later.

svn path=/trunk/KDE/kdebase/apps/; revision=911065

9 files changed, 0 insertions, 1852 deletions

diff --git a/src/tagcloud/newtagdialog.cpp b/src/tagcloud/newtagdialog.cpp
deleted file mode 100644
index 8785d578c..000000000
--- a/src/tagcloud/newtagdialog.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
-   Copyright (C) 2008 by Sebastian Trueg <trueg at kde.org>
-
-   This program 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, or (at your option)
-   any later version.
-
-   This program 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, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-
-#include "newtagdialog.h"
-
-#include <nepomuk/tag.h>
-
-#include <KDebug>
-#include <KLocale>
-#include <KTitleWidget>
-
-
-NewTagDialog::NewTagDialog( QWidget* parent )
-    : KDialog( parent )
-{
-    setCaption( i18nc( "@title:window", "Create New Tag" ) );
-    setButtons( Ok|Cancel );
-    enableButtonOk( false );
-
-    setupUi( mainWidget() );
-
-    connect( m_editTagLabel, SIGNAL( textChanged(const QString&) ),
-             this, SLOT( slotLabelChanged(const QString&) ) );
-
-    // TODO: use KGlobal::config() if NewTagDialog will be moved to kdelibs (KDE 4.2?)
-    KConfigGroup group(KSharedConfig::openConfig("dolphinrc"), "NewTagDialog");
-    restoreDialogSize(group);
-}
-
-
-NewTagDialog::~NewTagDialog()
-{
-    // TODO: use KGlobal::config() if NewTagDialog will be moved to kdelibs (KDE 4.2?)
-    KConfigGroup group(KSharedConfig::openConfig("dolphinrc"), "NewTagDialog");
-    saveDialogSize(group, KConfigBase::Persistent);
-}
-
-
-QSize NewTagDialog::sizeHint() const
-{
-    return QSize(400, 256);
-}
-
-void NewTagDialog::slotLabelChanged( const QString& text )
-{
-    enableButtonOk( !text.isEmpty() );
-}
-
-
-Nepomuk::Tag NewTagDialog::createTag( QWidget* parent )
-{
-    NewTagDialog dlg( parent );
-    dlg.m_labelTitle->setText( i18nc( "@title:window", "Create New Tag" ) );
-    dlg.m_labelTitle->setComment( i18nc( "@title:window subtitle to previous message", "with optional icon and description" ) );
-    dlg.m_labelTitle->setPixmap( KIcon( "nepomuk" ).pixmap( 32, 32 ) );
-
-    dlg.m_editTagLabel->setFocus();
-
-    if ( dlg.exec() ) {
-        QString name = dlg.m_editTagLabel->text();
-        QString comment = dlg.m_editTagComment->text();
-        QString icon = dlg.m_buttonTagIcon->icon();
-
-        Nepomuk::Tag newTag( name );
-        newTag.setLabel( name );
-        newTag.addIdentifier( name );
-        if ( !comment.isEmpty() ) {
-            newTag.setDescription( comment );
-        }
-        if ( !icon.isEmpty() ) {
-            newTag.addSymbol( icon );
-        }
-        return newTag;
-    }
-    else {
-        return Nepomuk::Tag();
-    }
-}
-
-#include "newtagdialog.moc"
diff --git a/src/tagcloud/newtagdialog.h b/src/tagcloud/newtagdialog.h
deleted file mode 100644
index b11cd1611..000000000
--- a/src/tagcloud/newtagdialog.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-   Copyright (C) 2008 by Sebastian Trueg <trueg at kde.org>
-
-   This program 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, or (at your option)
-   any later version.
-
-   This program 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, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-
-#ifndef _NEW_TAG_DIALOG_H_
-#define _NEW_TAG_DIALOG_H_
-
-#include <KDialog>
-#include "ui_newtagdialog.h"
-
-namespace Nepomuk {
-    class Tag;
-}
-
-class NewTagDialog : public KDialog, public Ui_NewTagDialog
-{
-    Q_OBJECT
-
-public:
-    ~NewTagDialog();
-
-    virtual QSize sizeHint() const;
-
-    static Nepomuk::Tag createTag( QWidget* parent = 0 );
-
-private Q_SLOTS:
-    void slotLabelChanged( const QString& text );
-
-private:
-    NewTagDialog( QWidget* parent = 0 );
-};
-
-#endif
diff --git a/src/tagcloud/newtagdialog.ui b/src/tagcloud/newtagdialog.ui
deleted file mode 100644
index d9bd666b5..000000000
--- a/src/tagcloud/newtagdialog.ui
+++ /dev/null
@@ -1,110 +0,0 @@
-<ui version="4.0" >
- <class>NewTagDialog</class>
- <widget class="QWidget" name="NewTagDialog" >
-  <property name="geometry" >
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>390</width>
-    <height>149</height>
-   </rect>
-  </property>
-  <layout class="QVBoxLayout" >
-   <item>
-    <widget class="KTitleWidget" native="1" name="m_labelTitle" />
-   </item>
-   <item>
-    <layout class="QHBoxLayout" >
-     <item>
-      <layout class="QVBoxLayout" >
-       <item>
-        <spacer>
-         <property name="orientation" >
-          <enum>Qt::Vertical</enum>
-         </property>
-         <property name="sizeType" >
-          <enum>QSizePolicy::Fixed</enum>
-         </property>
-         <property name="sizeHint" >
-          <size>
-           <width>20</width>
-           <height>5</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item>
-        <widget class="QLabel" name="label_2" >
-         <property name="text" >
-          <string comment="@label Tag name">Name:</string>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="KLineEdit" name="m_editTagLabel" />
-       </item>
-      </layout>
-     </item>
-     <item>
-      <widget class="KIconButton" name="m_buttonTagIcon" >
-       <property name="sizePolicy" >
-        <sizepolicy vsizetype="Preferred" hsizetype="Preferred" >
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="icon" >
-        <iconset/>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-   <item>
-    <spacer>
-     <property name="orientation" >
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeType" >
-      <enum>QSizePolicy::Fixed</enum>
-     </property>
-     <property name="sizeHint" >
-      <size>
-       <width>20</width>
-       <height>10</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
-   <item>
-    <widget class="QLabel" name="label" >
-     <property name="text" >
-      <string comment="@label">Detailed description (optional):</string>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="KLineEdit" name="m_editTagComment" />
-   </item>
-  </layout>
- </widget>
- <customwidgets>
-  <customwidget>
-   <class>KIconButton</class>
-   <extends>QPushButton</extends>
-   <header>kicondialog.h</header>
-  </customwidget>
-  <customwidget>
-   <class>KLineEdit</class>
-   <extends>QLineEdit</extends>
-   <header>klineedit.h</header>
-  </customwidget>
-  <customwidget>
-   <class>KTitleWidget</class>
-   <extends>QWidget</extends>
-   <header>ktitlewidget.h</header>
-  </customwidget>
- </customwidgets>
- <resources/>
- <connections/>
-</ui>
diff --git a/src/tagcloud/resourcetaggingwidget.cpp b/src/tagcloud/resourcetaggingwidget.cpp
deleted file mode 100644
index 1e3fffe8f..000000000
--- a/src/tagcloud/resourcetaggingwidget.cpp
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
-   This file is part of the Nepomuk KDE project.
-   Copyright (C) 2007 Sebastian Trueg <[email protected]>
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License version 2 as published by the Free Software Foundation.
-
-   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.
- */
-
-#include "resourcetaggingwidget.h"
-#include "tagcloud.h"
-#include "taggingpopup.h"
-#include "../nepomukmassupdatejob.h"
-
-#include <QtGui/QVBoxLayout>
-#include <QtGui/QContextMenuEvent>
-#include <QtGui/QCursor>
-#include <QtGui/QLabel>
-#include <QtCore/QSet>
-
-#include <KLocale>
-
-namespace Nepomuk {
-    inline uint qHash( const Tag& res )
-    {
-        return qHash( res.resourceUri().toString() );
-    }
-}
-
-
-class Nepomuk::ResourceTaggingWidget::Private
-{
-public:
-    QList<Nepomuk::Resource> resources;
-
-    TagCloud* resourceTagCloud;
-    TaggingPopup* popup;
-
-    QList<Tag> resourceTags;
-
-    void showTaggingPopup( const QPoint& );
-    void _k_slotShowTaggingPopup();
-    void _k_metadataUpdateDone();
-    static QList<Tag> intersectTags( const QList<Resource>& );
-
-    ResourceTaggingWidget* q;
-};
-
-
-void Nepomuk::ResourceTaggingWidget::Private::showTaggingPopup( const QPoint& pos )
-{
-    popup->showAllTags();
-    resourceTags = intersectTags( resources );
-    Q_FOREACH( const Tag &tag, resourceTags ) {
-        popup->setTagSelected( tag, true );
-    }
-
-    popup->exec( pos );
-
-    MassUpdateJob* job = MassUpdateJob::tagResources( resources, resourceTags );
-    connect( job, SIGNAL( result( KJob* ) ),
-             q, SLOT( _k_metadataUpdateDone() ) );
-    q->setEnabled( false ); // no updates during execution
-    job->start();
-
-    resourceTagCloud->showTags( resourceTags );
-}
-
-
-void Nepomuk::ResourceTaggingWidget::Private::_k_slotShowTaggingPopup()
-{
-    showTaggingPopup( QCursor::pos() );
-}
-
-
-void Nepomuk::ResourceTaggingWidget::Private::_k_metadataUpdateDone()
-{
-    q->setEnabled( true );
-}
-
-
-QList<Nepomuk::Tag> Nepomuk::ResourceTaggingWidget::Private::intersectTags( const QList<Resource>& res )
-{
-    if ( res.count() == 1 ) {
-        return res.first().tags();
-    }
-    else if ( !res.isEmpty() ) {
-        // determine the tags used for all resources
-        QSet<Tag> tags = QSet<Tag>::fromList( res.first().tags() );
-        QList<Resource>::const_iterator it = res.begin();
-        for ( ++it; it != res.end(); ++it ) {
-            tags.intersect( QSet<Tag>::fromList( (*it).tags() ) );
-        }
-        return tags.values();
-    }
-    else {
-        return QList<Tag>();
-    }
-}
-
-
-Nepomuk::ResourceTaggingWidget::ResourceTaggingWidget( QWidget* parent )
-    : QWidget( parent ),
-      d( new Private() )
-{
-    d->q = this;
-
-    QVBoxLayout* layout = new QVBoxLayout( this );
-    layout->setMargin( 0 );
-    d->resourceTagCloud = new TagCloud( this );
-    layout->addWidget( d->resourceTagCloud );
-    QLabel* changeTagsLabel = new QLabel( "<p align=center><a style=\"font-size:small;\" href=\"dummy\">" + i18nc( "@label", "Change Tags..." ) + "</a>", this );
-    connect( changeTagsLabel, SIGNAL( linkActivated( const QString ) ),
-             this, SLOT( _k_slotShowTaggingPopup() ) );
-    layout->addWidget( changeTagsLabel );
-
-    // the popup tag cloud
-    d->popup = new TaggingPopup;
-    d->popup->setSelectionEnabled( true );
-    d->popup->setNewTagButtonEnabled( true );
-
-    connect( d->popup, SIGNAL( tagToggled( const Nepomuk::Tag&, bool ) ),
-             this, SLOT( slotTagToggled( const Nepomuk::Tag&, bool ) ) );
-    connect( d->popup, SIGNAL( tagAdded( const Nepomuk::Tag& ) ),
-             this, SLOT( slotTagAdded( const Nepomuk::Tag& ) ) );
-
-    connect( d->resourceTagCloud, SIGNAL( tagClicked( const Nepomuk::Tag& ) ),
-             this, SIGNAL( tagClicked( const Nepomuk::Tag& ) ) );
-}
-
-
-Nepomuk::ResourceTaggingWidget::~ResourceTaggingWidget()
-{
-    delete d->popup;
-    delete d;
-}
-
-
-void Nepomuk::ResourceTaggingWidget::setResource( const Nepomuk::Resource& res )
-{
-    setResources( QList<Resource>() << res );
-}
-
-
-void Nepomuk::ResourceTaggingWidget::setResources( const QList<Nepomuk::Resource>& resList )
-{
-    d->resources = resList;
-    d->resourceTagCloud->showTags( d->intersectTags( resList ) );
-}
-
-
-void Nepomuk::ResourceTaggingWidget::slotTagToggled( const Nepomuk::Tag& tag, bool enabled )
-{
-    if ( enabled ) {
-        d->resourceTags.append( tag );
-    }
-    else {
-        d->resourceTags.removeAll( tag );
-    }
-    d->popup->hide();
-}
-
-
-void Nepomuk::ResourceTaggingWidget::slotTagAdded( const Nepomuk::Tag& tag )
-{
-    // assign it right away
-    d->resourceTags.append( tag );
-//    d->resource.addTag( tag );
-}
-
-
-void Nepomuk::ResourceTaggingWidget::contextMenuEvent( QContextMenuEvent* e )
-{
-    d->showTaggingPopup( e->globalPos() );
-}
-
-
-void Nepomuk::ResourceTaggingWidget::showTagPopup( const QPoint& pos )
-{
-    d->showTaggingPopup( pos );
-}
-
-#include "resourcetaggingwidget.moc"
diff --git a/src/tagcloud/resourcetaggingwidget.h b/src/tagcloud/resourcetaggingwidget.h
deleted file mode 100644
index 4ddcea881..000000000
--- a/src/tagcloud/resourcetaggingwidget.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
-   This file is part of the Nepomuk KDE project.
-   Copyright (C) 2007 Sebastian Trueg <[email protected]>
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License version 2 as published by the Free Software Foundation.
-
-   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 _NEPOMUK_RESOURCE_TAGGING_WIDGET_H_
-#define _NEPOMUK_RESOURCE_TAGGING_WIDGET_H_
-
-#include <QtGui/QWidget>
-
-#include <nepomuk/tag.h>
-
-class QEvent;
-class QContextMenuEvent;
-
-namespace Nepomuk {
-    class ResourceTaggingWidget : public QWidget
-    {
-        Q_OBJECT
-
-    public:
-        ResourceTaggingWidget( QWidget* parent = 0 );
-        ~ResourceTaggingWidget();
-
-    Q_SIGNALS:
-        void tagClicked( const Nepomuk::Tag& tag );
-
-    public Q_SLOTS:
-        void setResource( const Nepomuk::Resource& );
-        void setResources( const QList<Nepomuk::Resource>& );
-        void showTagPopup( const QPoint& pos );
-
-    private Q_SLOTS:
-        void slotTagToggled( const Nepomuk::Tag& tag, bool enabled );
-        void slotTagAdded( const Nepomuk::Tag& tag );
-
-    protected:
-        void contextMenuEvent( QContextMenuEvent* e );
-
-    private:
-        class Private;
-        Private* const d;
-
-        Q_PRIVATE_SLOT( d, void _k_slotShowTaggingPopup() )
-        Q_PRIVATE_SLOT( d, void _k_metadataUpdateDone() )
-    };
-}
-
-#endif
diff --git a/src/tagcloud/tagcloud.cpp b/src/tagcloud/tagcloud.cpp
deleted file mode 100644
index 0074d1796..000000000
--- a/src/tagcloud/tagcloud.cpp
+++ /dev/null
@@ -1,1005 +0,0 @@
-/*
-   This file is part of the Nepomuk KDE project.
-   Copyright (C) 2007 Sebastian Trueg <[email protected]>
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License version 2 as published by the Free Software Foundation.
-
-   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.
- */
-
-#include "tagcloud.h"
-#include "newtagdialog.h"
-
-#include <QtGui/QFont>
-#include <QtGui/QFontMetrics>
-#include <QtCore/QList>
-#include <QtGui/QPushButton>
-#include <QtCore/Qt>
-#include <QtCore/QTime>
-#include <QtGui/QPainter>
-#include <QtGui/QMouseEvent>
-#include <QtGui/QPalette>
-#include <QtGui/QInputDialog>
-#include <QtGui/QAction>
-
-#include <KRandomSequence>
-#include <KLocale>
-#include <KColorScheme>
-#include <KDebug>
-
-#include <Soprano/Client/DBusModel>
-#include <Soprano/QueryResultIterator>
-#include <Soprano/Vocabulary/RDF>
-#include <Soprano/Vocabulary/NAO>
-
-#include <nepomuk/resourcemanager.h>
-
-#include <math.h>
-
-
-namespace {
-    const int s_hSpacing = 10;
-    const int s_vSpacing = 5;
-
-    class TagNode {
-    public:
-        TagNode()
-            : weight( 0 ),
-              selected( false ) {
-        }
-
-        // fixed info
-        Nepomuk::Tag tag;
-        int weight;
-
-        // misc
-        bool selected;
-
-        // info generated by rebuildCloud
-        QFont font;
-        QRect rect;
-        QRect zoomedRect;
-        QString text;
-    };
-
-    bool tagNodeNameLessThan( const TagNode& n1, const TagNode& n2 ) {
-        return n1.text < n2.text;
-    }
-
-    bool tagNodeWeightLessThan( const TagNode& n1, const TagNode& n2 ) {
-        return n1.weight < n2.weight;
-    }
-
-    int rowLength( const QList<TagNode*>& row ) {
-        int rowLen = 0;
-        for ( int j = 0; j < row.count(); ++j ) {
-            rowLen += row[j]->rect.width();
-            if ( j < row.count()-1 ) {
-                rowLen += s_hSpacing;
-            }
-        }
-        return rowLen;
-    }
-
-    int rowHeight( const QList<TagNode*>& row ) {
-        int h = 0;
-        for ( int j = 0; j < row.count(); ++j ) {
-            h = qMax( row[j]->rect.height(), h );
-        }
-        return h;
-    }
-
-    QSize cloudSize( const QList<QList<TagNode*> >& rows ) {
-        int w = 0;
-        int h = 0;
-        for ( int i = 0; i < rows.count(); ++i ) {
-            w = qMax( w, rowLength( rows[i] ) );
-            h += rowHeight( rows[i] );
-            if ( i < rows.count()-1 ) {
-                h += s_vSpacing;
-            }
-        }
-        return QSize( w, h );
-    }
-}
-
-
-class Nepomuk::TagCloud::Private
-{
-public:
-    Private( TagCloud* parent )
-        : maxFontSize( 0 ),
-          minFontSize( 0 ),
-          maxNumberDisplayedTags( 0 ),
-          selectionEnabled( false ),
-          newTagButtonEnabled( false ),
-          alignment( Qt::AlignCenter ),
-          sorting( SortAlpabetically ),
-          zoomEnabled( true ),
-          showAllTags( false ),
-          customNewTagAction( 0 ),
-          hoverTag( 0 ),
-          cachedHfwWidth( -1 ),
-          m_parent( parent ) {
-        newTagNode.text = i18nc( "@label", "New Tag..." );
-    }
-
-    int maxFontSize;
-    int minFontSize;
-    int maxNumberDisplayedTags;
-    bool selectionEnabled;
-    bool newTagButtonEnabled;
-    Qt::Alignment alignment;
-    Sorting sorting;
-    bool zoomEnabled;
-
-    // The resource whose tags we are showing
-    // invalid if we show all tags or a selection
-    KUrl resource;
-    bool showAllTags;
-
-    // the actual nodes
-    QList<TagNode> nodes;
-
-    // just a helper structure for speeding up things
-    QList<QList<TagNode*> > rows;
-
-    TagNode newTagNode;
-    QAction* customNewTagAction;
-
-    TagNode* hoverTag;
-
-    QMatrix zoomMatrix;
-
-    QSize cachedSizeHint;
-    int cachedHfwWidth;
-    int cachedHfwHeight;
-
-    void invalidateCachedValues() {
-        cachedSizeHint = QSize();
-        cachedHfwWidth = -1;
-    }
-
-    int getMinFontSize() const;
-    int getMaxFontSize() const;
-    void updateNodeWeights();
-    void updateNodeFonts();
-    void sortNodes();
-    void rebuildCloud();
-    TagNode* tagAt( const QPoint& pos );
-    TagNode* findTagInRow( const QList<TagNode*>& row, const QPoint& pos );
-    TagNode* nodeForTag( const Tag& tag );
-    int calculateWeight( const Nepomuk::Tag& tag );
-
-private:
-    TagCloud* m_parent;
-};
-
-
-int Nepomuk::TagCloud::Private::getMinFontSize() const
-{
-    return minFontSize > 0 ? minFontSize : ( 8 * m_parent->font().pointSize() / 10 );
-}
-
-
-int Nepomuk::TagCloud::Private::getMaxFontSize() const
-{
-    return maxFontSize > 0 ? maxFontSize : ( 22 * m_parent->font().pointSize() / 10 );
-}
-
-
-int Nepomuk::TagCloud::Private::calculateWeight( const Nepomuk::Tag& tag )
-{
-    // stupid SPARQL has no functions such as count!
-    Soprano::QueryResultIterator it
-        = ResourceManager::instance()->mainModel()->executeQuery( QString( "select ?r where { ?r <%1> <%2> . }" )
-                                                                  .arg( Soprano::Vocabulary::NAO::hasTag().toString() )
-                                                                  .arg( QString::fromAscii( tag.resourceUri().toEncoded() ) ),
-                                                                  Soprano::Query::QueryLanguageSparql );
-    int w = 0;
-    while ( it.next() ) {
-        ++w;
-    }
-    return w;
-}
-
-
-void Nepomuk::TagCloud::Private::updateNodeWeights()
-{
-    bool changedWeights = false;
-    for ( QList<TagNode>::iterator it = nodes.begin();
-          it != nodes.end(); ++it ) {
-        TagNode& node = *it;
-        int w = calculateWeight( node.tag );
-        if ( w != node.weight ) {
-            node.weight = w;
-            changedWeights = true;
-        }
-    }
-    if ( changedWeights ) {
-        updateNodeFonts();
-    }
-}
-
-
-void Nepomuk::TagCloud::Private::updateNodeFonts()
-{
-    int maxWeight = 0;
-    int minWeight = 0;
-    for ( QList<TagNode>::iterator it = nodes.begin();
-          it != nodes.end(); ++it ) {
-        TagNode& node = *it;
-        minWeight = qMin( minWeight, node.weight );
-        maxWeight = qMax( maxWeight, node.weight );
-    }
-
-    // calculate font sizes
-    // ----------------------------------------------
-    int usedMinFontSize = getMinFontSize();
-    int usedMaxFontSize = getMaxFontSize();
-    for ( QList<TagNode>::iterator it = nodes.begin();
-          it != nodes.end(); ++it ) {
-        TagNode& node = *it;
-        double normalizedWeight = (double)(node.weight - minWeight) / (double)qMax(maxWeight - minWeight, 1);
-        node.font = m_parent->font();
-        node.font.setPointSize( usedMinFontSize + (int)((double)(usedMaxFontSize-usedMinFontSize) * normalizedWeight) );
-        if( normalizedWeight > 0.8 )
-            node.font.setBold( true );
-    }
-
-    if ( newTagButtonEnabled ) {
-        newTagNode.font = m_parent->font();
-        newTagNode.font.setPointSize( usedMinFontSize );
-        newTagNode.font.setUnderline( true );
-    }
-}
-
-
-void Nepomuk::TagCloud::Private::sortNodes()
-{
-    if ( sorting == SortAlpabetically ) {
-        qSort( nodes.begin(), nodes.end(), tagNodeNameLessThan );
-    }
-    else if ( sorting == SortByWeight ) {
-        qSort( nodes.begin(), nodes.end(), tagNodeWeightLessThan );
-    }
-    else if ( sorting == SortRandom ) {
-        KRandomSequence().randomize( nodes );
-    }
-}
-
-
-void Nepomuk::TagCloud::Private::rebuildCloud()
-{
-    // - Always try to be quadratic
-    // - Always prefer to expand horizontally
-    // - If we cannot fit everything into m_parent->contentsRect(), zoom
-    // - If alignment & Qt::AlignJustify insert spaces between tags
-
-    sortNodes();
-
-    QRect contentsRect = m_parent->contentsRect();
-
-    // initialize the nodes' sizes
-    // ----------------------------------------------
-    for ( QList<TagNode>::iterator it = nodes.begin();
-          it != nodes.end(); ++it ) {
-        TagNode& node = *it;
-        node.rect = QFontMetrics( node.font ).boundingRect( node.text );
-    }
-    if ( newTagButtonEnabled ) {
-        newTagNode.rect = QFontMetrics( newTagNode.font ).boundingRect( customNewTagAction ? customNewTagAction->text() : newTagNode.text );
-    }
-
-
-    // and position the nodes
-    // ----------------------------------------------
-    rows.clear();
-    if ( !nodes.isEmpty() || newTagButtonEnabled ) {
-        if ( 0 ) { // FIXME: make it configurable
-            QRect lineRect;
-            QRect totalRect;
-            QList<TagNode*> row;
-            for ( QList<TagNode>::iterator it = nodes.begin();
-                  it != nodes.end(); /* We do increment it below */ ) {
-                TagNode& node = *it;
-
-                int usedSpacing = row.isEmpty() ? 0 : s_hSpacing;
-                if ( lineRect.width() + usedSpacing + node.rect.width() <= contentsRect.width() ) {
-                    node.rect.moveBottomLeft( QPoint( lineRect.right() + usedSpacing, lineRect.bottom() ) );
-                    QRect newLineRect = lineRect.united( node.rect );
-                    newLineRect.moveTopLeft( lineRect.topLeft() );
-                    lineRect = newLineRect;
-                    row.append( &node );
-
-                    // update all other nodes in this line
-                    Q_FOREACH( TagNode* n, row ) {
-                        n->rect.moveBottom( lineRect.bottom() - ( lineRect.height() - n->rect.height() )/2 );
-                    }
-
-                    ++it;
-                }
-                else {
-                    rows.append( row );
-                    row.clear();
-                    int newLineTop = lineRect.bottom() + s_vSpacing;
-                    lineRect = QRect();
-                    lineRect.moveTop( newLineTop );
-                }
-            }
-            rows.append( row );
-        }
-        else {
-            // initialize first row
-            rows.append( QList<TagNode*>() );
-            for ( QList<TagNode>::iterator it = nodes.begin();
-                  it != nodes.end(); ++it ) {
-                TagNode& node = *it;
-                rows.first().append( &node );
-            }
-            if ( newTagButtonEnabled ) {
-                rows.first().append( &newTagNode );
-            }
-
-            // calculate the rows
-            QList<QList<TagNode*> > bestRows( rows );
-            QSize size( rowLength( rows.first() ), rowHeight( rows.first() ) );
-            QSize bestSize( size );
-            while ( ( size.height() < size.width() ||
-                      size.width() > contentsRect.width() ) &&
-                    size.height() <= contentsRect.height() ) {
-                // find the longest row
-                int maxRow = 0;
-                int maxLen = 0;
-                for ( int i = 0; i < rows.count(); ++i ) {
-                    int rowLen = rowLength( rows[i] );
-                    if ( rowLen > maxLen ) {
-                        maxLen = rowLen;
-                        maxRow = i;
-                    }
-                }
-
-                // move the last item from the longest row to the next row
-                TagNode* node = rows[maxRow].takeLast();
-                if ( rows.count() <= maxRow+1 ) {
-                    rows.append( QList<TagNode*>() );
-                }
-                rows[maxRow+1].prepend( node );
-
-                // update the size
-                size = cloudSize( rows );
-
-                if ( size.width() < bestSize.width() &&
-                     ( size.width() > size.height()  ||
-                       bestSize.width() > contentsRect.width() ) &&
-                     size.height() <= contentsRect.height() ) {
-                    bestSize = size;
-                    bestRows = rows;
-                }
-            }
-            rows = bestRows;
-
-            // position the tags
-            int y = 0;
-            for ( QList<QList<TagNode*> >::iterator rowIt = rows.begin(); rowIt != rows.end(); ++rowIt ) {
-                QList<TagNode*>& row = *rowIt;
-                int h = rowHeight( row );
-                int x = 0;
-                Q_FOREACH( TagNode* node, row ) {
-                    node->rect.moveTop( y + ( h - node->rect.height() )/2 );
-                    node->rect.moveLeft( x );
-                    x += s_hSpacing + node->rect.width();
-                }
-                y += h + s_vSpacing;
-            }
-        }
-
-
-        // let's see if we have to zoom
-        // ----------------------------------------------
-        zoomMatrix = QMatrix();
-        int w = contentsRect.width();
-        if ( zoomEnabled ) {
-            for ( QList<QList<TagNode*> >::iterator rowIt = rows.begin(); rowIt != rows.end(); ++rowIt ) {
-                QList<TagNode*>& row = *rowIt;
-                w = qMax( w, row.last()->rect.right() );
-            }
-            if ( w > contentsRect.width() ) {
-                double zoomFactor = ( double )contentsRect.width() / ( double )w;
-                zoomMatrix.scale( zoomFactor, zoomFactor );
-            }
-        }
-
-        // force horizontal alignment
-        // ----------------------------------------------
-        for ( QList<QList<TagNode*> >::iterator rowIt = rows.begin(); rowIt != rows.end(); ++rowIt ) {
-            QList<TagNode*>& row = *rowIt;
-            int space = /*contentsRect.right()*/w - row.last()->rect.right();
-            if ( alignment & ( Qt::AlignRight|Qt::AlignHCenter ) ) {
-                Q_FOREACH( TagNode* node, row ) {
-                    node->rect.moveLeft( node->rect.left() + ( alignment & Qt::AlignRight ? space : space/2 ) );
-                }
-            }
-            else if ( alignment & Qt::AlignJustify && row.count() > 1 ) {
-                space /= ( row.count()-1 );
-                int i = 0;
-                Q_FOREACH( TagNode* node, row ) {
-                    node->rect.moveLeft( node->rect.left() + ( space * i++ ) );
-                }
-            }
-        }
-
-        // force vertical alignment
-        // ----------------------------------------------
-        int verticalSpace = contentsRect.bottom() - rows.last().first()->rect.bottom();
-        if ( alignment & ( Qt::AlignBottom|Qt::AlignVCenter ) ) {
-            for ( QList<QList<TagNode*> >::iterator rowIt = rows.begin(); rowIt != rows.end(); ++rowIt ) {
-                Q_FOREACH( TagNode* node, *rowIt ) {
-                    node->rect.moveTop( node->rect.top() + ( alignment & Qt::AlignBottom ? verticalSpace : verticalSpace/2 ) );
-                }
-            }
-        }
-
-        for( QList<TagNode>::iterator it = nodes.begin(); it != nodes.end(); ++it ) {
-            it->zoomedRect = zoomMatrix.mapRect( it->rect );
-        }
-        newTagNode.zoomedRect = zoomMatrix.mapRect( newTagNode.rect );
-    }
-
-    m_parent->updateGeometry();
-    m_parent->update();
-}
-
-
-// binary search in row
-TagNode* Nepomuk::TagCloud::Private::findTagInRow( const QList<TagNode*>& row, const QPoint& pos )
-{
-    int x = m_parent->width() ? row.count() * pos.x() / m_parent->width() : 0;
-
-    int i = 0;
-    while ( 1 ) {
-        if ( x-i >= 0 && x-i < row.count() && row[x-i]->zoomedRect.contains( pos ) ) {
-            return row[x-i];
-        }
-        else if ( x+i >= 0 && x+i < row.count() && row[x+i]->zoomedRect.contains( pos ) ) {
-            return row[x+i];
-        }
-        if ( x-i < 0 && x+i >= row.count() ) {
-            return 0;
-        }
-        ++i;
-    }
-    return 0;
-}
-
-
-// binary search in cloud
-TagNode* Nepomuk::TagCloud::Private::tagAt( const QPoint& pos )
-{
-    int y = m_parent->height() ? rows.count() * pos.y() / m_parent->height() : 0;
-
-    int i = 0;
-    while ( 1 ) {
-        if ( y-i >= 0 && y-i < rows.count() ) {
-            if ( TagNode* node = findTagInRow( rows[y-i], pos ) ) {
-                return node;
-            }
-        }
-        if ( y+i >= 0 && y+i < rows.count() ) {
-            if ( TagNode* node = findTagInRow( rows[y+i], pos ) ) {
-                return node;
-            }
-        }
-        if ( y-i < 0 && y+i >= rows.count() ) {
-            return 0;
-        }
-        ++i;
-    }
-    return 0;
-}
-
-
-TagNode* Nepomuk::TagCloud::Private::nodeForTag( const Tag& tag )
-{
-    for ( QList<TagNode>::iterator it = nodes.begin();
-          it != nodes.end(); ++it ) {
-        TagNode& node = *it;
-        if ( tag == node.tag ) {
-            return &node;
-        }
-    }
-    return 0;
-}
-
-
-
-Nepomuk::TagCloud::TagCloud( QWidget* parent )
-    : QFrame( parent ),
-      d( new Private(this) )
-{
-    QSizePolicy policy( QSizePolicy::Preferred,
-                        QSizePolicy::Preferred );
-    policy.setHeightForWidth( true );
-    setSizePolicy( policy );
-    setMouseTracking( true );
-
-    // Since signals are delivered in no particular order
-    // our slot might be called before the resources are updated
-    // Then, we would use invalid cached data.
-    // By using queued connections this problem should be solved.
-    connect( ResourceManager::instance()->mainModel(),
-             SIGNAL( statementAdded( const Soprano::Statement& ) ),
-             this,
-             SLOT( slotStatementAdded( const Soprano::Statement& ) ),
-             Qt::QueuedConnection );
-    connect( ResourceManager::instance()->mainModel(),
-             SIGNAL( statementRemoved( const Soprano::Statement& ) ),
-             this,
-             SLOT( slotStatementRemoved( const Soprano::Statement& ) ),
-             Qt::QueuedConnection );
-}
-
-
-Nepomuk::TagCloud::~TagCloud()
-{
-    delete d;
-}
-
-
-void Nepomuk::TagCloud::setMaxFontSize( int size )
-{
-    d->invalidateCachedValues();
-    d->maxFontSize = size;
-    d->updateNodeFonts();
-    d->rebuildCloud();
-}
-
-
-void Nepomuk::TagCloud::setMinFontSize( int size )
-{
-    d->invalidateCachedValues();
-    d->minFontSize = size;
-    d->updateNodeFonts();
-    d->rebuildCloud();
-}
-
-
-void Nepomuk::TagCloud::setMaxNumberDisplayedTags( int n )
-{
-    d->maxNumberDisplayedTags = n;
-    d->rebuildCloud();
-}
-
-
-void Nepomuk::TagCloud::setSelectionEnabled( bool enabled )
-{
-    d->selectionEnabled = enabled;
-    update();
-}
-
-
-void Nepomuk::TagCloud::setNewTagButtonEnabled( bool enabled )
-{
-    d->newTagButtonEnabled = enabled;
-    d->rebuildCloud();
-}
-
-
-bool Nepomuk::TagCloud::zoomEnabled() const
-{
-    return d->zoomEnabled;
-}
-
-
-void Nepomuk::TagCloud::setZoomEnabled( bool zoom )
-{
-    if ( d->zoomEnabled != zoom ) {
-        d->zoomEnabled = zoom;
-        d->rebuildCloud();
-    }
-}
-
-
-void Nepomuk::TagCloud::setContextMenuEnabled( bool enabled )
-{
-    Q_UNUSED(enabled);
-}
-
-
-void Nepomuk::TagCloud::setAlignment( Qt::Alignment alignment )
-{
-    d->alignment = alignment;
-    d->rebuildCloud();
-}
-
-
-void Nepomuk::TagCloud::setSorting( Sorting s )
-{
-    d->invalidateCachedValues();
-    d->sorting = s;
-    d->rebuildCloud();
-}
-
-
-void Nepomuk::TagCloud::showAllTags()
-{
-    showTags( Nepomuk::Tag::allTags() );
-    d->showAllTags = true;
-}
-
-
-void Nepomuk::TagCloud::showResourceTags( const Resource& resource )
-{
-    showTags( resource.tags() );
-    d->resource = resource.uri();
-}
-
-
-void Nepomuk::TagCloud::showTags( const QList<Tag>& tags )
-{
-    d->resource = QUrl();
-    d->showAllTags = false;
-    d->invalidateCachedValues();
-    d->nodes.clear();
-    Q_FOREACH( const Tag &tag, tags ) {
-        TagNode node;
-        node.tag = tag;
-        node.weight = d->calculateWeight( tag );
-        node.text = node.tag.genericLabel();
-
-        d->nodes.append( node );
-    }
-    d->updateNodeFonts();
-    d->rebuildCloud();
-}
-
-
-void Nepomuk::TagCloud::setTagSelected( const Tag& tag, bool selected )
-{
-    if ( TagNode* node = d->nodeForTag( tag ) ) {
-        node->selected = selected;
-        if ( d->selectionEnabled ) {
-            update( node->zoomedRect );
-        }
-    }
-}
-
-
-QSize Nepomuk::TagCloud::sizeHint() const
-{
-    // If we have tags d->rebuildCloud() has been called at least once,
-    // thus, we have proper rects (i.e. needed sizes)
-
-    if ( !d->cachedSizeHint.isValid() ) {
-        QList<QList<TagNode*> > rows;
-        rows.append( QList<TagNode*>() );
-        for ( QList<TagNode>::iterator it = d->nodes.begin();
-              it != d->nodes.end(); ++it ) {
-            TagNode& node = *it;
-            rows.first().append( &node );
-        }
-        if ( d->newTagButtonEnabled ) {
-            rows.first().append( &d->newTagNode );
-        }
-
-        QSize size( rowLength( rows.first() ), rowHeight( rows.first() ) );
-        QSize bestSize( size );
-        while ( size.height() < size.width() ) {
-            // find the longest row
-            int maxRow = 0;
-            int maxLen = 0;
-            for ( int i = 0; i < rows.count(); ++i ) {
-                int rowLen = rowLength( rows[i] );
-                if ( rowLen > maxLen ) {
-                    maxLen = rowLen;
-                    maxRow = i;
-                }
-            }
-
-            // move the last item from the longest row to the next row
-            TagNode* node = rows[maxRow].takeLast();
-            if ( rows.count() <= maxRow+1 ) {
-                rows.append( QList<TagNode*>() );
-            }
-            rows[maxRow+1].prepend( node );
-
-            // update the size
-            size = cloudSize( rows );
-
-            if ( size.width() < bestSize.width() &&
-                 size.width() > size.height() ) {
-                bestSize = size;
-            }
-        }
-
-        d->cachedSizeHint = QSize( bestSize.width() + frameWidth()*2,
-                                   bestSize.height() + frameWidth()*2 );
-    }
-
-    return d->cachedSizeHint;
-}
-
-
-QSize Nepomuk::TagCloud::minimumSizeHint() const
-{
-    return QFrame::minimumSizeHint();
-    // If we have tags d->rebuildCloud() has been called at least once,
-    // thus, we have proper rects (i.e. needed sizes)
-    if ( d->nodes.isEmpty() && !d->newTagButtonEnabled ) {
-        return QSize( fontMetrics().width( i18nc( "@label Indicator when no tags defined", "No Tags" ) ), fontMetrics().height() );
-    }
-    else {
-        QSize size;
-        for ( QList<TagNode>::iterator it = d->nodes.begin();
-              it != d->nodes.end(); ++it ) {
-            size.setWidth( qMax( size.width(), ( *it ).rect.width() ) );
-            size.setHeight( qMax( size.height(), ( *it ).rect.height() ) );
-        }
-        if ( d->newTagButtonEnabled ) {
-            size.setWidth( qMax( size.width(), d->newTagNode.rect.width() ) );
-            size.setHeight( qMax( size.height(), d->newTagNode.rect.height() ) );
-        }
-        size.setWidth( size.width() + frameWidth()*2 );
-        size.setHeight( size.height() + frameWidth()*2 );
-        return size;
-    }
-}
-
-
-int Nepomuk::TagCloud::heightForWidth( int contentsWidth ) const
-{
-    // If we have tags d->rebuildCloud() has been called at least once,
-    // thus, we have proper rects (i.e. needed sizes)
-
-    if ( d->cachedHfwWidth != contentsWidth ) {
-        // have to keep in mind the frame
-        contentsWidth -= frameWidth()*2;
-
-        QList<TagNode*> allNodes;
-        for ( QList<TagNode>::iterator it = d->nodes.begin();
-              it != d->nodes.end(); ++it ) {
-            TagNode& node = *it;
-            allNodes.append( &node );
-        }
-        if ( d->newTagButtonEnabled ) {
-            allNodes.append( &d->newTagNode );
-        }
-
-        int h = 0;
-        bool newRow = true;
-        int rowW = 0;
-        int rowH = 0;
-        int maxW = 0;
-        for ( int i = 0; i < allNodes.count(); ++i ) {
-            int w = rowW;
-            if ( !newRow ) {
-                w += s_hSpacing;
-            }
-            newRow = false;
-            w += allNodes[i]->rect.width();
-            if ( w <= contentsWidth ) {
-                rowH = qMax( rowH, allNodes[i]->rect.height() );
-                rowW = w;
-            }
-            else {
-                if ( h > 0 ) {
-                    h += s_vSpacing;
-                }
-                h += rowH;
-                rowH = allNodes[i]->rect.height();
-                rowW = allNodes[i]->rect.width();
-            }
-            maxW = qMax( maxW, rowW );
-        }
-        if ( rowH > 0 ) {
-            h += s_vSpacing + rowH;
-        }
-
-        d->cachedHfwWidth = contentsWidth;
-        d->cachedHfwHeight = h;
-
-        // zooming
-        if ( maxW > contentsWidth ) {
-            d->cachedHfwHeight = d->cachedHfwHeight * contentsWidth / maxW;
-        }
-    }
-
-    return d->cachedHfwHeight + frameWidth()*2;
-}
-
-
-void Nepomuk::TagCloud::resizeEvent( QResizeEvent* e )
-{
-    QFrame::resizeEvent( e );
-    d->rebuildCloud();
-    update();
-}
-
-
-void Nepomuk::TagCloud::paintEvent( QPaintEvent* e )
-{
-    QFrame::paintEvent( e );
-
-    KStatefulBrush normalTextBrush( KColorScheme::View, KColorScheme::NormalText );
-    KStatefulBrush activeTextBrush( KColorScheme::View, KColorScheme::VisitedText );
-    KStatefulBrush hoverTextBrush( KColorScheme::View, KColorScheme::ActiveText );
-
-    QPainter p( this );
-    QRegion paintRegion = e->region();
-
-    p.save();
-    p.setMatrix( d->zoomMatrix );
-
-    for ( QList<TagNode>::iterator it = d->nodes.begin();
-          it != d->nodes.end(); ++it ) {
-        TagNode& node = *it;
-
-        if ( paintRegion.contains( node.zoomedRect ) ) {
-            p.setFont( node.font );
-
-            if ( &node == d->hoverTag ) {
-                p.setPen( hoverTextBrush.brush( this ).color() );
-            }
-            else if ( d->selectionEnabled && node.selected ) {
-                p.setPen( activeTextBrush.brush( this ).color() );
-            }
-            else {
-                p.setPen( normalTextBrush.brush( this ).color() );
-            }
-            p.drawText( node.rect, Qt::AlignCenter, node.text );
-        }
-    }
-
-    if ( d->newTagButtonEnabled ) {
-        p.setFont( d->newTagNode.font );
-        if ( &d->newTagNode == d->hoverTag ) {
-            p.setPen( hoverTextBrush.brush( this ).color() );
-        }
-        else {
-            p.setPen( normalTextBrush.brush( this ).color() );
-        }
-        p.drawText( d->newTagNode.rect, Qt::AlignCenter, d->customNewTagAction ? d->customNewTagAction->text() : d->newTagNode.text );
-    }
-
-    p.restore();
-}
-
-
-void Nepomuk::TagCloud::mousePressEvent( QMouseEvent* e )
-{
-    if ( e->button() == Qt::LeftButton ) {
-        if ( TagNode* node = d->tagAt( e->pos() ) ) {
-            kDebug() << "clicked" << node->text;
-            if ( node == &d->newTagNode ) {
-                if ( d->customNewTagAction ) {
-                    d->customNewTagAction->trigger();
-                }
-                else {
-                    // FIXME: nicer gui
-                    Tag newTag = NewTagDialog::createTag( this );
-                    if ( newTag.isValid() ) {
-                        emit tagAdded( newTag );
-                    }
-                }
-            }
-            else {
-                emit tagClicked( node->tag );
-                if ( d->selectionEnabled ) {
-                    kDebug() << "Toggleing tag" << node->text;
-                    node->selected = !node->selected;
-                    emit tagToggled( node->tag, node->selected );
-                    update( node->zoomedRect );
-                }
-            }
-        }
-    }
-}
-
-
-void Nepomuk::TagCloud::mouseMoveEvent( QMouseEvent* e )
-{
-    if ( e->buttons() == Qt::NoButton ) {
-
-        TagNode* oldHoverTag = d->hoverTag;
-
-        if ( ( d->hoverTag = d->tagAt( e->pos() ) ) &&
-             !d->selectionEnabled ) {
-            setCursor( Qt::PointingHandCursor );
-        }
-        else if ( d->newTagButtonEnabled &&
-                  d->newTagNode.zoomedRect.contains( e->pos() ) ) {
-            d->hoverTag = &d->newTagNode;
-            setCursor( Qt::PointingHandCursor );
-        }
-        else {
-            unsetCursor();
-        }
-
-        if ( oldHoverTag || d->hoverTag ) {
-            QRect updateRect;
-            if ( d->hoverTag )
-                updateRect = updateRect.united( d->hoverTag->zoomedRect );
-            if ( oldHoverTag )
-                updateRect = updateRect.united( oldHoverTag->zoomedRect );
-
-            update( updateRect );
-        }
-    }
-}
-
-
-void Nepomuk::TagCloud::leaveEvent( QEvent* )
-{
-    unsetCursor();
-    if ( d->hoverTag ) {
-        QRect updateRect = d->hoverTag->zoomedRect;
-        d->hoverTag = 0;
-        update( updateRect );
-    }
-}
-
-
-void Nepomuk::TagCloud::slotStatementAdded( const Soprano::Statement& s )
-{
-    if ( s.predicate().uri() == Soprano::Vocabulary::RDF::type() &&
-         s.object().uri() == Nepomuk::Tag::resourceTypeUri() ) {
-        // new tag created
-        if ( d->showAllTags ) {
-            showAllTags();
-        }
-    }
-    else if ( s.predicate().uri() == Nepomuk::Resource::tagUri() ) {
-        if ( s.subject().uri() == d->resource ) {
-            showResourceTags( d->resource );
-        }
-        else {
-            // weights might have changed
-            d->updateNodeWeights();
-            d->rebuildCloud();
-        }
-    }
-}
-
-
-void Nepomuk::TagCloud::slotStatementRemoved( const Soprano::Statement& s )
-{
-    // FIXME: In theory might contain empty nodes as wildcards
-
-    if ( s.predicate().uri() == Nepomuk::Resource::tagUri() ) {
-        if ( d->resource.isValid() &&
-             d->resource == s.subject().uri() ) {
-            showResourceTags( d->resource );
-        }
-        else {
-            // weights might have changed
-            d->updateNodeWeights();
-            d->rebuildCloud();
-        }
-    }
-    else if ( s.predicate().uri() == Soprano::Vocabulary::RDF::type() &&
-         s.object().uri() == Nepomuk::Tag::resourceTypeUri() ) {
-        // tag deleted
-        if ( d->showAllTags ) {
-            showAllTags();
-        }
-    }
-}
-
-
-void Nepomuk::TagCloud::setCustomNewTagAction( QAction* action )
-{
-    d->customNewTagAction = action;
-    setNewTagButtonEnabled( action != 0 );
-}
-
-#include "tagcloud.moc"
diff --git a/src/tagcloud/tagcloud.h b/src/tagcloud/tagcloud.h
deleted file mode 100644
index 9710ca9b7..000000000
--- a/src/tagcloud/tagcloud.h
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
-   This file is part of the Nepomuk KDE project.
-   Copyright (C) 2007 Sebastian Trueg <[email protected]>
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License version 2 as published by the Free Software Foundation.
-
-   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 _NEPOMUK_TAG_CLOUD_H_
-#define _NEPOMUK_TAG_CLOUD_H_
-
-#include <QtGui/QFrame>
-#include <QtCore/QList>
-
-#include <nepomuk/tag.h>
-
-#include <Soprano/Statement>
-
-class QResizeEvent;
-class QPaintEvent;
-class QMouseEvent;
-class QEvent;
-
-namespace Nepomuk {
-    class TagCloud : public QFrame
-    {
-        Q_OBJECT
-
-    public:
-        TagCloud( QWidget* parent = 0 );
-        ~TagCloud();
-
-        enum Sorting {
-            SortAlpabetically,
-            SortByWeight,
-            SortRandom
-        };
-
-        int heightForWidth( int w ) const;
-        QSize sizeHint() const;
-        QSize minimumSizeHint() const;
-
-        bool zoomEnabled() const;
-
-    public Q_SLOTS:
-        /**
-         * Set the maximum used font size. The default is 0
-         * which means to calculate proper values from the KDE
-         * defaults.
-         */
-        void setMaxFontSize( int size );
-
-        /**
-         * Set the minimum used font size. The default is 0
-         * which means to calculate proper values from the KDE
-         * defaults.
-         */
-        void setMinFontSize( int size );
-
-        /**
-         * Set the maximum number of displayed tags. The default is 0
-         * which means to display all tags.
-         *
-         * NOT IMPLEMENTED YET
-         */
-        void setMaxNumberDisplayedTags( int n );
-
-        /**
-         * Allow selection of tags, i.e. enabling and disabling of tags.
-         */
-        void setSelectionEnabled( bool enabled );
-
-        void setNewTagButtonEnabled( bool enabled );
-        void setContextMenuEnabled( bool enabled );
-        void setAlignment( Qt::Alignment alignment );
-
-        void setZoomEnabled( bool zoom );
-
-        /**
-         * Default: SortAlpabetically
-         */
-        void setSorting( Sorting );
-
-        /**
-         * Will reset tags set via showTags()
-         */
-        void showAllTags();
-
-        /**
-         * Set the tags to be shown in the tag cloud.
-         * If the new tag button is enabled (setEnableNewTagButton())
-         * new tags will automatically be added to the list of shown tags.
-         */
-        void showTags( const QList<Tag>& tags );
-
-        void showResourceTags( const Resource& resource );
-
-        /**
-         * Select or deselect a tag. This does only make sense
-         * if selection is enabled and \p tag is actually
-         * displayed.
-         *
-         * \sa setSelectionEnabled
-         */
-        void setTagSelected( const Tag& tag, bool selected );
-
-        void setCustomNewTagAction( QAction* action );
-
-    Q_SIGNALS:
-        void tagClicked( const Nepomuk::Tag& tag );
-        void tagAdded( const Nepomuk::Tag& tag );
-        void tagToggled( const Nepomuk::Tag& tag, bool enabled );
-
-    protected:
-        void resizeEvent( QResizeEvent* e );
-        void paintEvent( QPaintEvent* e );
-        void mousePressEvent( QMouseEvent* );
-        void mouseMoveEvent( QMouseEvent* );
-        void leaveEvent( QEvent* );
-
-    private Q_SLOTS:
-        void slotStatementAdded( const Soprano::Statement& s );
-        void slotStatementRemoved( const Soprano::Statement& s );
-
-    private:
-        class Private;
-        Private* const d;
-    };
-}
-
-#endif
diff --git a/src/tagcloud/taggingpopup.cpp b/src/tagcloud/taggingpopup.cpp
deleted file mode 100644
index 3e59c80d1..000000000
--- a/src/tagcloud/taggingpopup.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
-   This file is part of the Nepomuk KDE project.
-   Copyright (C) 2007 Sebastian Trueg <[email protected]>
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License version 2 as published by the Free Software Foundation.
-
-   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.
- */
-
-#include "taggingpopup.h"
-
-#include <QtCore/QEventLoop>
-#include <QtCore/QPointer>
-#include <QtGui/QApplication>
-#include <QtGui/QDesktopWidget>
-#include <QtGui/QMouseEvent>
-
-#include <KDebug>
-#include <KDialog>
-
-
-class Nepomuk::TaggingPopup::Private
-{
-public:
-    Private( TaggingPopup* parent )
-        : eventLoop( 0 ),
-          m_parent( parent ) {
-    }
-
-    QEventLoop* eventLoop;
-    QPoint popupPos;
-
-    QRect geometryForPopupPos( const QPoint& p ) {
-        QSize size = m_parent->sizeHint();
-
-        // we want a little margin
-        const int margin = KDialog::marginHint();
-        size.setHeight( size.height() + margin*2 );
-        size.setWidth( size.width() + margin*2 );
-
-        QRect screen = QApplication::desktop()->screenGeometry( QApplication::desktop()->screenNumber( p ) );
-
-        // calculate popup position
-        QPoint pos( p.x() - size.width()/2, p.y() - size.height()/2 );
-
-        // ensure we do not leave the desktop
-        if ( pos.x() + size.width() > screen.right() ) {
-            pos.setX( screen.right() - size.width() );
-        }
-        else if ( pos.x() < screen.left() ) {
-            pos.setX( screen.left() );
-        }
-
-        if ( pos.y() + size.height() > screen.bottom() ) {
-            pos.setY( screen.bottom() - size.height() );
-        }
-        else if ( pos.y() < screen.top() ) {
-            pos.setY( screen.top() );
-        }
-
-        return QRect( pos, size );
-    }
-
-private:
-    TaggingPopup* m_parent;
-};
-
-
-Nepomuk::TaggingPopup::TaggingPopup( QWidget* parent )
-    : TagCloud( parent ),
-      d( new Private( this ) )
-{
-    setFrameStyle( QFrame::Box|QFrame::Plain );
-    setWindowFlags( Qt::Popup );
-}
-
-
-Nepomuk::TaggingPopup::~TaggingPopup()
-{
-    delete d;
-}
-
-
-void Nepomuk::TaggingPopup::popup( const QPoint& p )
-{
-    setGeometry( d->geometryForPopupPos( p ) );
-    d->popupPos = p;
-
-    show();
-}
-
-
-void Nepomuk::TaggingPopup::exec( const QPoint& pos )
-{
-    QEventLoop eventLoop;
-    d->eventLoop = &eventLoop;
-    popup( pos );
-
-    QPointer<QObject> guard = this;
-    (void) eventLoop.exec();
-    if ( !guard.isNull() )
-        d->eventLoop = 0;
-}
-
-
-void Nepomuk::TaggingPopup::mousePressEvent( QMouseEvent* e )
-{
-    if ( !rect().contains( e->pos() ) ) {
-        hide();
-    }
-    else {
-        TagCloud::mousePressEvent( e );
-    }
-}
-
-
-void Nepomuk::TaggingPopup::hideEvent( QHideEvent* e )
-{
-    Q_UNUSED( e );
-    if ( d->eventLoop ) {
-        d->eventLoop->exit();
-    }
-}
-
-
-bool Nepomuk::TaggingPopup::event( QEvent* e )
-{
-    if ( e->type() == QEvent::LayoutRequest ) {
-        if ( isVisible() ) {
-            setGeometry( d->geometryForPopupPos( d->popupPos ) );
-            return true;
-        }
-    }
-
-    return TagCloud::event( e );
-}
-
diff --git a/src/tagcloud/taggingpopup.h b/src/tagcloud/taggingpopup.h
deleted file mode 100644
index 99cee701c..000000000
--- a/src/tagcloud/taggingpopup.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
-   This file is part of the Nepomuk KDE project.
-   Copyright (C) 2007 Sebastian Trueg <[email protected]>
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License version 2 as published by the Free Software Foundation.
-
-   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 _NEPOMUK_TAGGING_POPUP_H_
-#define _NEPOMUK_TAGGING_POPUP_H_
-
-#include "tagcloud.h"
-
-class QMouseEvent;
-class QHideEvent;
-
-namespace Nepomuk {
-    class TaggingPopup : public TagCloud
-    {
-    public:
-        TaggingPopup( QWidget* parent = 0 );
-        ~TaggingPopup();
-
-        void popup( const QPoint& pos );
-        void exec( const QPoint& pos );
-
-	bool event( QEvent* e );
-
-    protected:
-        void mousePressEvent( QMouseEvent* e );
-        void hideEvent( QHideEvent* e );
-
-    private:
-        class Private;
-        Private* const d;
-    };
-}
-
-#endif