Added OrFilter class.

3 files changed, 97 insertions, 0 deletions

diff --git a/TelepathyQt4/CMakeLists.txt b/TelepathyQt4/CMakeLists.txt
index 8189afd1..8ff4679c 100644
--- a/TelepathyQt4/CMakeLists.txt
+++ b/TelepathyQt4/CMakeLists.txt
@@ -258,6 +258,8 @@ set(telepathy_qt4_HEADERS
     object.h
     OptionalInterfaceFactory
     optional-interface-factory.h
+    OrFilter
+    or-filter.h
     OutgoingFileTransferChannel
     outgoing-file-transfer-channel.h
     PeerInterface
diff --git a/TelepathyQt4/OrFilter b/TelepathyQt4/OrFilter
new file mode 100644
index 00000000..3ef0a2f5
--- /dev/null
+++ b/TelepathyQt4/OrFilter
@@ -0,0 +1,13 @@
+#ifndef _TelepathyQt4_OrFilter_HEADER_GUARD_
+#define _TelepathyQt4_OrFilter_HEADER_GUARD_
+
+#ifndef IN_TELEPATHY_QT4_HEADER
+#define IN_TELEPATHY_QT4_HEADER
+#endif
+
+#include <TelepathyQt4/or-filter.h>
+
+#undef IN_TELEPATHY_QT4_HEADER
+
+#endif
+// vim:set ft=cpp:
diff --git a/TelepathyQt4/or-filter.h b/TelepathyQt4/or-filter.h
new file mode 100644
index 00000000..87a62482
--- /dev/null
+++ b/TelepathyQt4/or-filter.h
@@ -0,0 +1,82 @@
+/*
+ * This file is part of TelepathyQt4
+ *
+ * Copyright (C) 2010 Collabora Ltd. <http://www.collabora.co.uk/>
+ * Copyright (C) 2010 Nokia Corporation
+ *
+ * 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 St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef _TelepathyQt4_or_filter_h_HEADER_GUARD_
+#define _TelepathyQt4_or_filter_h_HEADER_GUARD_
+
+#ifndef IN_TELEPATHY_QT4_HEADER
+#error IN_TELEPATHY_QT4_HEADER
+#endif
+
+#include <TelepathyQt4/Filter>
+#include <TelepathyQt4/Types>
+
+namespace Tp
+{
+
+template <class T>
+class OrFilter : public Filter<T>
+{
+public:
+    static SharedPtr<OrFilter<T> > create(
+            const QList<SharedPtr<const Filter<T> > > &filters = QList<SharedPtr<const Filter<T> > >())
+    {
+        return SharedPtr<OrFilter<T> >(new OrFilter<T>(filters));
+    }
+
+    inline virtual ~OrFilter() { }
+
+    inline virtual bool isValid() const
+    {
+        Q_FOREACH (const SharedPtr<const Filter<T> > &filter, mFilters) {
+            if (!filter || !filter->isValid()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    inline virtual bool matches(const SharedPtr<T> &t) const
+    {
+        if (!isValid()) {
+            return false;
+        }
+
+        Q_FOREACH (const SharedPtr<const Filter<T> > &filter, mFilters) {
+            if (filter->matches(t)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    inline QList<SharedPtr<const Filter<T> > > filters() const { return mFilters; }
+
+private:
+    OrFilter(const QList<SharedPtr<const Filter<T> > > &filters)
+        : Filter<T>(), mFilters(filters) { }
+
+    QList<SharedPtr<const Filter<T> > > mFilters;
+};
+
+} // Tp
+
+#endif