1 files changed, 94 insertions, 0 deletions
diff --git a/TelepathyQt/feature.h b/TelepathyQt/feature.h
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+++ b/TelepathyQt/feature.h
@@ -0,0 +1,94 @@
+/**
+ * This file is part of TelepathyQt
+ *
+ * @copyright Copyright (C) 2009 Collabora Ltd. <http://www.collabora.co.uk/>
+ * @copyright Copyright (C) 2009 Nokia Corporation
+ * @license LGPL 2.1
+ *
+ * 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 _TelepathyQt_feature_h_HEADER_GUARD_
+#define _TelepathyQt_feature_h_HEADER_GUARD_
+
+#ifndef IN_TP_QT_HEADER
+#error IN_TP_QT_HEADER
+#endif
+
+#include <TelepathyQt/Global>
+
+#include <QMetaType>
+#include <QPair>
+#include <QSet>
+#include <QSharedDataPointer>
+#include <QString>
+
+namespace Tp
+{
+
+class TP_QT_EXPORT Feature : public QPair<QString, uint>
+{
+public:
+    Feature();
+    Feature(const QString &className, uint id, bool critical = false);
+    Feature(const Feature &other);
+    ~Feature();
+
+    bool isValid() const { return mPriv.constData() != 0; }
+
+    Feature &operator=(const Feature &other);
+
+    bool isCritical() const;
+
+private:
+    struct Private;
+    friend struct Private;
+    QSharedDataPointer<Private> mPriv;
+};
+
+class TP_QT_EXPORT Features : public QSet<Feature>
+{
+public:
+    Features() { }
+    Features(const Feature &feature) { insert(feature); }
+    Features(const QSet<Feature> &s) : QSet<Feature>(s) { }
+};
+
+inline Features operator|(const Feature &feature1, const Feature &feature2)
+{
+    return Features() << feature1 << feature2;
+}
+
+inline Features operator|(const Features &features, const Feature &feature)
+{
+    return Features(features) << feature;
+}
+
+inline uint qHash(const Features &features)
+{
+    int ret = 0;
+    Q_FOREACH (const Feature &feature, features) {
+        int h = qHash(feature);
+        ret ^= h;
+    }
+    return ret;
+}
+
+} // Tp
+
+Q_DECLARE_METATYPE(Tp::Feature);
+Q_DECLARE_METATYPE(Tp::Features);
+
+#endif