diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3a06d6093c..c00d29c209 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -77,7 +77,16 @@ if (Nepomuk_FOUND)
set(dolphinprivate_LIB_SRCS
${dolphinprivate_LIB_SRCS}
kitemviews/private/knepomukrolesprovider.cpp
+ kitemviews/private/nepomuk/resourcewatcher.cpp
)
+
+ qt4_add_dbus_interface(dolphinprivate_LIB_SRCS
+ kitemviews/private/nepomuk/org.kde.nepomuk.ResourceWatcherConnection.xml
+ resourcewatcherconnectioninterface)
+
+ qt4_add_dbus_interface(dolphinprivate_LIB_SRCS
+ kitemviews/private/nepomuk/org.kde.nepomuk.ResourceWatcher.xml
+ resourcewatchermanagerinterface)
endif (Nepomuk_FOUND)
kde4_add_kcfg_files(dolphinprivate_LIB_SRCS
@@ -103,7 +112,6 @@ if (Nepomuk_FOUND)
dolphinprivate
${NEPOMUK_LIBRARIES}
${NEPOMUK_QUERY_LIBRARIES}
- nepomukdatamanagement
nepomukutils
${SOPRANO_LIBRARIES}
)
@@ -219,7 +227,6 @@ if (Nepomuk_FOUND)
${NEPOMUK_LIBRARIES}
${SOPRANO_LIBRARIES}
${NEPOMUK_QUERY_LIBRARIES}
- nepomukdatamanagement
nepomukutils
)
endif (Nepomuk_FOUND)
diff --git a/src/kitemviews/kfileitemmodelrolesupdater.cpp b/src/kitemviews/kfileitemmodelrolesupdater.cpp
index 9e94d11918..a1773840d3 100644
--- a/src/kitemviews/kfileitemmodelrolesupdater.cpp
+++ b/src/kitemviews/kfileitemmodelrolesupdater.cpp
@@ -39,7 +39,7 @@
#ifdef HAVE_NEPOMUK
#include "private/knepomukrolesprovider.h"
- #include "private/knepomukresourcewatcher.h"
+ #include "private/nepomuk/resourcewatcher.h"
#endif
// Required includes for subItemsCount():
diff --git a/src/kitemviews/private/nepomuk/ReadMe.txt b/src/kitemviews/private/nepomuk/ReadMe.txt
new file mode 100644
index 0000000000..c070f30908
--- /dev/null
+++ b/src/kitemviews/private/nepomuk/ReadMe.txt
@@ -0,0 +1,3 @@
+The files in this directory are a copy of kde-runtime/nepomuk. They
+are updated manually until the Nepomuk resoure-watcher is made
+public in a future release of the Nepomuk API.
diff --git a/src/kitemviews/private/nepomuk/org.kde.nepomuk.ResourceWatcher.xml b/src/kitemviews/private/nepomuk/org.kde.nepomuk.ResourceWatcher.xml
new file mode 100644
index 0000000000..7f414443b9
--- /dev/null
+++ b/src/kitemviews/private/nepomuk/org.kde.nepomuk.ResourceWatcher.xml
@@ -0,0 +1,14 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/kitemviews/private/nepomuk/org.kde.nepomuk.ResourceWatcherConnection.xml b/src/kitemviews/private/nepomuk/org.kde.nepomuk.ResourceWatcherConnection.xml
new file mode 100644
index 0000000000..7848343a7d
--- /dev/null
+++ b/src/kitemviews/private/nepomuk/org.kde.nepomuk.ResourceWatcherConnection.xml
@@ -0,0 +1,65 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/kitemviews/private/nepomuk/resourcewatcher.cpp b/src/kitemviews/private/nepomuk/resourcewatcher.cpp
new file mode 100644
index 0000000000..2dcf567cae
--- /dev/null
+++ b/src/kitemviews/private/nepomuk/resourcewatcher.cpp
@@ -0,0 +1,299 @@
+/*
+ This file is part of the Nepomuk KDE project.
+ Copyright (C) 2011 Vishesh Handa
+ Copyright (C) 2011-2012 Sebastian Trueg
+
+ 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) 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
+ 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, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+
+#include "resourcewatcher.h"
+#include "resourcewatcherconnectioninterface.h"
+#include "resourcewatchermanagerinterface.h"
+
+#include
+
+#include
+#include
+
+#include
+#include
+
+namespace {
+ QString convertUri(const QUrl& uri) {
+ return KUrl(uri).url();
+ }
+
+ QStringList convertUris(const QList& uris) {
+ QStringList cs;
+ foreach(const QUrl& uri, uris) {
+ cs << convertUri(uri);
+ }
+ return cs;
+ }
+
+ QList convertUris(const QStringList& uris) {
+ QList us;
+ foreach(const QString& uri, uris) {
+ us << KUrl(uri);
+ }
+ return us;
+ }
+}
+
+class Nepomuk::ResourceWatcher::Private {
+public:
+ QList m_types;
+ QList m_resources;
+ QList m_properties;
+
+ org::kde::nepomuk::ResourceWatcherConnection * m_connectionInterface;
+ org::kde::nepomuk::ResourceWatcher * m_watchManagerInterface;
+};
+
+Nepomuk::ResourceWatcher::ResourceWatcher(QObject* parent)
+ : QObject(parent),
+ d(new Private)
+{
+ d->m_watchManagerInterface
+ = new org::kde::nepomuk::ResourceWatcher( "org.kde.nepomuk.DataManagement",
+ "/resourcewatcher",
+ QDBusConnection::sessionBus() );
+ d->m_connectionInterface = 0;
+}
+
+Nepomuk::ResourceWatcher::~ResourceWatcher()
+{
+ stop();
+ delete d;
+}
+
+bool Nepomuk::ResourceWatcher::start()
+{
+ stop();
+
+ //
+ // Convert to list of strings
+ //
+ QList uris = convertUris(d->m_resources);
+ QList props = convertUris(d->m_properties);
+ QList types_ = convertUris(d->m_types);
+
+ //
+ // Watch for the RW service to (re-)appear and then re-connect to make sure we always get updates
+ // We create this watcher even if we fail to connect below. Thus, once the rw service comes up we
+ // can re-attach.
+ //
+ connect(ResourceManager::instance(), SIGNAL(nepomukSystemStarted()), this, SLOT(start()));
+
+ //
+ // Create the dbus object to watch
+ //
+ QDBusPendingReply reply = d->m_watchManagerInterface->watch( uris, props, types_ );
+ QDBusObjectPath path = reply.value();
+
+ if(!path.path().isEmpty()) {
+ d->m_connectionInterface = new org::kde::nepomuk::ResourceWatcherConnection( "org.kde.nepomuk.DataManagement",
+ path.path(),
+ QDBusConnection::sessionBus() );
+ connect( d->m_connectionInterface, SIGNAL(propertyAdded(QString,QString,QVariantList)),
+ this, SLOT(slotPropertyAdded(QString,QString,QVariantList)) );
+ connect( d->m_connectionInterface, SIGNAL(propertyRemoved(QString,QString,QVariantList)),
+ this, SLOT(slotPropertyRemoved(QString,QString,QVariantList)) );
+ connect( d->m_connectionInterface, SIGNAL(resourceCreated(QString,QStringList)),
+ this, SLOT(slotResourceCreated(QString,QStringList)) );
+ connect( d->m_connectionInterface, SIGNAL(propertyChanged(QString,QString,QVariantList,QVariantList)),
+ this, SLOT(slotPropertyChanged(QString,QString,QVariantList,QVariantList)) );
+ connect( d->m_connectionInterface, SIGNAL(resourceRemoved(QString,QStringList)),
+ this, SLOT(slotResourceRemoved(QString,QStringList)) );
+ connect( d->m_connectionInterface, SIGNAL(resourceTypesAdded(QString,QStringList)),
+ this, SLOT(slotResourceTypesAdded(QString,QStringList)) );
+ connect( d->m_connectionInterface, SIGNAL(resourceTypesRemoved(QString,QStringList)),
+ this, SLOT(slotResourceTypesRemoved(QString,QStringList)) );
+
+ kDebug() << "Successfully connected to watch service";
+ return true;
+ }
+ else {
+ kDebug() << "Failed to connect to watch service" << reply.error().message();
+ return false;
+ }
+}
+
+void Nepomuk::ResourceWatcher::stop()
+{
+ if (d->m_connectionInterface) {
+ d->m_connectionInterface->close();
+ delete d->m_connectionInterface;
+ d->m_connectionInterface = 0;
+ }
+
+ disconnect(ResourceManager::instance(), SIGNAL(nepomukSystemStarted()), this, SLOT(start()));
+}
+
+void Nepomuk::ResourceWatcher::addProperty(const Nepomuk::Types::Property& property)
+{
+ d->m_properties << property.uri();
+ if(d->m_connectionInterface) {
+ d->m_connectionInterface->addProperty(convertUri(property.uri()));
+ }
+}
+
+void Nepomuk::ResourceWatcher::addResource(const Nepomuk::Resource& res)
+{
+ d->m_resources << res.resourceUri();
+ if(d->m_connectionInterface) {
+ d->m_connectionInterface->addResource(convertUri(res.resourceUri()));
+ }
+}
+
+void Nepomuk::ResourceWatcher::addType(const Nepomuk::Types::Class& type)
+{
+ d->m_types << type.uri();
+ if(d->m_connectionInterface) {
+ d->m_connectionInterface->addType(convertUri(type.uri()));
+ }
+}
+
+void Nepomuk::ResourceWatcher::removeProperty(const Nepomuk::Types::Property& property)
+{
+ d->m_properties.removeAll(property.uri());
+ if(d->m_connectionInterface) {
+ d->m_connectionInterface->removeProperty(convertUri(property.uri()));
+ }
+}
+
+void Nepomuk::ResourceWatcher::removeResource(const Nepomuk::Resource& res)
+{
+ d->m_resources.removeAll(res.resourceUri());
+ if(d->m_connectionInterface) {
+ d->m_connectionInterface->removeResource(convertUri(res.resourceUri()));
+ }
+}
+
+void Nepomuk::ResourceWatcher::removeType(const Nepomuk::Types::Class& type)
+{
+ d->m_types.removeAll(type.uri());
+ if(d->m_connectionInterface) {
+ d->m_connectionInterface->removeType(convertUri(type.uri()));
+ }
+}
+
+QList< Nepomuk::Types::Property > Nepomuk::ResourceWatcher::properties() const
+{
+ QList< Nepomuk::Types::Property > props;
+ foreach(const QUrl& uri, d->m_properties)
+ props << Types::Property(uri);
+ return props;
+}
+
+QList Nepomuk::ResourceWatcher::resources() const
+{
+ QList resources;
+ foreach(const QUrl& uri, d->m_resources)
+ resources << Resource::fromResourceUri(uri);
+ return resources;
+}
+
+QList< Nepomuk::Types::Class > Nepomuk::ResourceWatcher::types() const
+{
+ QList types;
+ foreach(const QUrl& uri, d->m_types)
+ types << Types::Class(uri);
+ return types;
+}
+
+void Nepomuk::ResourceWatcher::setProperties(const QList< Nepomuk::Types::Property >& properties_)
+{
+ d->m_properties.clear();
+ foreach(const Nepomuk::Types::Property& p, properties_) {
+ d->m_properties << p.uri();
+ }
+
+ if(d->m_connectionInterface) {
+ d->m_connectionInterface->setProperties(convertUris(d->m_properties));
+ }
+}
+
+void Nepomuk::ResourceWatcher::setResources(const QList< Nepomuk::Resource >& resources_)
+{
+ d->m_resources.clear();
+ foreach(const Nepomuk::Resource& res, resources_) {
+ d->m_resources << res.resourceUri();
+ }
+
+ if(d->m_connectionInterface) {
+ d->m_connectionInterface->setResources(convertUris(d->m_resources));
+ }
+}
+
+void Nepomuk::ResourceWatcher::setTypes(const QList< Nepomuk::Types::Class >& types_)
+{
+ d->m_types.clear();
+ foreach(const Nepomuk::Types::Class& t, types_) {
+ d->m_types << t.uri();
+ }
+
+ if(d->m_connectionInterface) {
+ d->m_connectionInterface->setTypes(convertUris(d->m_types));
+ }
+}
+
+void Nepomuk::ResourceWatcher::slotResourceCreated(const QString &res, const QStringList &types)
+{
+ emit resourceCreated(Nepomuk::Resource::fromResourceUri(KUrl(res)), convertUris(types));
+}
+
+void Nepomuk::ResourceWatcher::slotResourceRemoved(const QString &res, const QStringList &types)
+{
+ emit resourceRemoved(KUrl(res), convertUris(types));
+}
+
+void Nepomuk::ResourceWatcher::slotResourceTypesAdded(const QString &res, const QStringList &types)
+{
+ foreach(const QString& type, types) {
+ emit resourceTypeAdded(KUrl(res), KUrl(type));
+ }
+}
+
+void Nepomuk::ResourceWatcher::slotResourceTypesRemoved(const QString &res, const QStringList &types)
+{
+ foreach(const QString& type, types) {
+ emit resourceTypeRemoved(KUrl(res), KUrl(type));
+ }
+}
+
+void Nepomuk::ResourceWatcher::slotPropertyAdded(const QString& res, const QString& prop, const QVariantList &objects)
+{
+ foreach(const QVariant& v, objects) {
+ emit propertyAdded( Resource::fromResourceUri(KUrl(res)), Types::Property( KUrl(prop) ), v );
+ }
+}
+
+void Nepomuk::ResourceWatcher::slotPropertyRemoved(const QString& res, const QString& prop, const QVariantList &objects)
+{
+ foreach(const QVariant& v, objects) {
+ emit propertyRemoved( Resource::fromResourceUri(KUrl(res)), Types::Property( KUrl(prop) ), v );
+ }
+}
+
+void Nepomuk::ResourceWatcher::slotPropertyChanged(const QString& res, const QString& prop, const QVariantList& oldObjs, const QVariantList& newObjs)
+{
+ emit propertyChanged( Resource::fromResourceUri(KUrl(res)), Types::Property( KUrl(prop) ),
+ oldObjs, newObjs );
+}
+
+#include "resourcewatcher.moc"
+
diff --git a/src/kitemviews/private/knepomukresourcewatcher.h b/src/kitemviews/private/nepomuk/resourcewatcher.h
similarity index 85%
rename from src/kitemviews/private/knepomukresourcewatcher.h
rename to src/kitemviews/private/nepomuk/resourcewatcher.h
index 3f6643fc8e..96a75ef94e 100644
--- a/src/kitemviews/private/knepomukresourcewatcher.h
+++ b/src/kitemviews/private/nepomuk/resourcewatcher.h
@@ -29,7 +29,7 @@
#include
#include
-#include "knepomukdatamanagement_export.h"
+//#include "nepomukdatamanagement_export.h"
namespace Nepomuk {
@@ -77,7 +77,7 @@ namespace Nepomuk {
*
* \ingroup nepomuk_datamanagement
*/
- class NEPOMUK_DATA_MANAGEMENT_EXPORT ResourceWatcher : public QObject
+ class ResourceWatcher : public QObject
{
Q_OBJECT
@@ -95,6 +95,7 @@ namespace Nepomuk {
*/
virtual ~ResourceWatcher();
+ public Q_SLOTS:
/**
* \brief Add a type to be watched.
*
@@ -124,6 +125,35 @@ namespace Nepomuk {
*/
void addProperty( const Types::Property & property );
+ /**
+ * \brief Remove a type to be watched.
+ *
+ * Every resource of this type will be watched for changes.
+ *
+ * \sa setTypes()
+ */
+ void removeType( const Types::Class & type );
+
+ /**
+ * \brief Remove a resource to be watched.
+ *
+ * Every change to this resource will be
+ * signalled, depending on the configured properties().
+ *
+ * \sa setResources()
+ */
+ void removeResource( const Nepomuk::Resource & res );
+
+ /**
+ * \brief Remove a property to be watched.
+ *
+ * Every change to a value of this property
+ * will be signalled, depending on the configured resources() or types().
+ *
+ * \sa setProperties()
+ */
+ void removeProperty( const Types::Property & property );
+
/**
* \brief Set the types to be watched.
*
@@ -177,7 +207,6 @@ namespace Nepomuk {
*/
QList properties() const;
- public Q_SLOTS:
/**
* \brief Start the signalling of changes.
*
@@ -218,7 +247,7 @@ namespace Nepomuk {
* \param res The changed resource.
* \param type The newly added type. If types() have been configured it will be one of them.
*/
- void resourceTypeAdded( const Nepomuk::Resource & res, const Types::Class & type );
+ void resourceTypeAdded( const Nepomuk::Resource & res, const Nepomuk::Types::Class & type );
/**
* \brief This signal is emitted when a type has been removed from a resource.
@@ -228,7 +257,7 @@ namespace Nepomuk {
* \param res The changed resource.
* \param type The removed type. If types() have been configured it will be one of them.
*/
- void resourceTypeRemoved( const Nepomuk::Resource & res, const Types::Class & type );
+ void resourceTypeRemoved( const Nepomuk::Resource & res, const Nepomuk::Types::Class & type );
/**
* \brief This signal is emitted when a property value is added.
@@ -253,29 +282,31 @@ namespace Nepomuk {
/**
* \brief This signal is emitted when a property value is changed.
*
- * This signal cannot be emitted for all changes. It doesn't work if a property is first
- * removed and then set, cause the Data Mangement Service does not maintain an internal
- * cache for the purpose of emitting the propertyChanged signal.
+ * This signal is essentially a combination of the propertyAdded and propertyRemoved signals.
+ *
+ * Be aware that removing and then adding a property will result in two separate
+ * propertyChanged signals. They are never combined.
*
* Specially, since one could theoretically take forever between the removal and the
* setting of the property.
*
* \param resource The changed resource.
* \param property The property which was changed.
- * \param oldValue The removed property value.
+ * \param addedValues The values that have been added.
+ * \param removedValues The values that have been removed.
*/
void propertyChanged( const Nepomuk::Resource & resource,
const Nepomuk::Types::Property & property,
- const QVariantList & oldValue,
- const QVariantList & newValue );
+ const QVariantList & addedValues,
+ const QVariantList & removedValues );
private Q_SLOTS:
void slotResourceCreated(const QString& res, const QStringList& types);
void slotResourceRemoved(const QString& res, const QStringList& types);
- void slotResourceTypeAdded(const QString& res, const QString& type);
- void slotResourceTypeRemoved(const QString& res, const QString& type);
- void slotPropertyAdded(const QString& res, const QString& prop, const QDBusVariant& object);
- void slotPropertyRemoved(const QString& res, const QString& prop, const QDBusVariant& object);
+ void slotResourceTypesAdded(const QString& res, const QStringList& types);
+ void slotResourceTypesRemoved(const QString& res, const QStringList& types);
+ void slotPropertyAdded(const QString& res, const QString& prop, const QVariantList& objects);
+ void slotPropertyRemoved(const QString& res, const QString& prop, const QVariantList& objects);
void slotPropertyChanged(const QString& res, const QString& prop,
const QVariantList & oldObjs,
const QVariantList & newObjs);