From kde-commits  Wed Feb 29 22:57:27 2012
From: Sebastian Trueg <trueg () kde ! org>
Date: Wed, 29 Feb 2012 22:57:27 +0000
To: kde-commits
Subject: [nepomuktvnamer] service: Use KDirNotify to update tvshow:/latest automatically.
Message-Id: <20120229225727.CE2D3A60A9 () git ! kde ! org>
X-MARC-Message: https://marc.info/?l=kde-commits&m=133055628808658

Git commit 35a6aa978300deab820415d4f35015281e7ba7ec by Sebastian Trueg.
Committed on 29/02/2012 at 23:55.
Pushed by trueg into branch 'master'.

Use KDirNotify to update tvshow:/latest automatically.

M  +33   -0    service/tvnamerservice.cpp
M  +1    -0    service/tvnamerservice.h

http://commits.kde.org/nepomuktvnamer/35a6aa978300deab820415d4f35015281e7ba=
7ec

diff --git a/service/tvnamerservice.cpp b/service/tvnamerservice.cpp
index e7884c9..e7f3ae0 100644
--- a/service/tvnamerservice.cpp
+++ b/service/tvnamerservice.cpp
@@ -24,6 +24,7 @@
 #include <nepomuk/resourcewatcher.h>
 #include <Nepomuk/Vocabulary/NFO>
 #include <Nepomuk/Vocabulary/NMM>
+#include <Nepomuk/Vocabulary/NUAO>
 #include <Nepomuk/File>
 =

 #include <Soprano/Model>
@@ -57,6 +58,14 @@ TVNamerService::TVNamerService(QObject *parent, const QV=
ariantList &)
     connect(watcher, SIGNAL(resourceTypeAdded(Nepomuk::Resource,Nepomuk::T=
ypes::Class)),
             this, SLOT(slotTVShowResourceCreated(Nepomuk::Resource)));
     watcher->start();
+
+    // set up the watcher for watched TV Shows
+    watcher =3D new Nepomuk::ResourceWatcher(this);
+    watcher->addType(NMM::TVShow());
+    watcher->addProperty(NUAO::usageCount());
+    connect(watcher, SIGNAL(propertyAdded(Nepomuk::Resource,Nepomuk::Types=
::Property,QVariant)),
+            this, SLOT(slotTVShowUsageCountChanged(Nepomuk::Resource)));
+    watcher->start();
 }
 =

 TVNamerService::~TVNamerService()
@@ -95,6 +104,30 @@ void TVNamerService::slotTVShowResourceCreated(const Ne=
pomuk::Resource &res)
     }
 }
 =

+void TVNamerService::slotTVShowUsageCountChanged(const Nepomuk::Resource &=
res)
+{
+    // fetch the changed show's details and tell KIO to remove it in any c=
ase
+    Soprano::QueryResultIterator it
+            =3D mainModel()->executeQuery(QString::fromLatin1("select ?s ?=
e ?st ?t where { "
+                                                            "%1 nmm:episod=
eNumber ?e ; "
+                                                            "nmm:season ?s=
 ; "
+                                                            "nmm:series [ =
a nmm:TVSeries ; nie:title ?st ] ; "
+                                                            "nie:title ?t =
. } LIMIT 1")
+                                        .arg(Soprano::Node::resourceToN3(r=
es.resourceUri())),
+                                        Soprano::Query::QueryLanguageSparq=
l);
+    if(it.next()) {
+        const QString title =3D i18n("Next episode of %1: %2x%3 - %4",
+                                   it["st"].toString(),
+                                   QString::number(it["s"].literal().toInt=
()).rightJustified(2, QLatin1Char('0')),
+                                   QString::number(it["e"].literal().toInt=
()).rightJustified(2, QLatin1Char('0')),
+                                   it["t"].toString());
+        org::kde::KDirNotify::emitFilesRemoved(QStringList() << (QLatin1St=
ring("tvshow:/latest/") + title));
+    }
+
+    // now simply tell KIO to check for added files
+    org::kde::KDirNotify::emitFilesAdded(QLatin1String("tvshow:/latest"));
+}
+
 #include <kpluginfactory.h>
 #include <kpluginloader.h>
 =

diff --git a/service/tvnamerservice.h b/service/tvnamerservice.h
index 37afabf..f90ff12 100644
--- a/service/tvnamerservice.h
+++ b/service/tvnamerservice.h
@@ -40,6 +40,7 @@ public:
 private Q_SLOTS:
     void slotVideoResourceCreated(const Nepomuk::Resource& res, const QLis=
t<QUrl>& types);
     void slotTVShowResourceCreated(const Nepomuk::Resource& res);
+    void slotTVShowUsageCountChanged(const Nepomuk::Resource& res);
 };
 =

 #endif // TVNAMERSERVICE_H