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# generic-property-filter.h

    00001 /*
    00002  * This file is part of TelepathyQt4
    00003  *
    00004  * Copyright (C) 2010 Collabora Ltd. <http://www.collabora.co.uk/>
    00005  * Copyright (C) 2010 Nokia Corporation
    00006  *
    00007  * This library is free software; you can redistribute it and/or
    00008  * modify it under the terms of the GNU Lesser General Public
    00009  * License as published by the Free Software Foundation; either
    00010  * version 2.1 of the License, or (at your option) any later version.
    00011  *
    00012  * This library is distributed in the hope that it will be useful,
    00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00015  * Lesser General Public License for more details.
    00016  *
    00017  * You should have received a copy of the GNU Lesser General Public
    00018  * License along with this library; if not, write to the Free Software
    00019  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    00020  */
    00021
    00022 #ifndef _TelepathyQt4_generic_property_filter_h_HEADER_GUARD_
    00023 #define _TelepathyQt4_generic_property_filter_h_HEADER_GUARD_
    00024
    00025 #ifndef IN_TELEPATHY_QT4_HEADER
    00026 #error IN_TELEPATHY_QT4_HEADER
    00027 #endif
    00028
    00029 #include <TelepathyQt4/Filter>
    00030 #include <TelepathyQt4/Types>
    00031
    00032 namespace Tp
    00033 {
    00034
    00035 template <class T>
    00036 class GenericPropertyFilter : public Filter<T>
    00037 {
    00038 public:
    00039     inline virtual ~GenericPropertyFilter() { }
    00040
    00041     inline virtual bool isValid() const { return true; }
    00042
    00043     inline virtual bool matches(const SharedPtr<T> &t) const
    00044     {
    00045         for (QVariantMap::const_iterator i = mFilter.constBegin();
    00046                 i != mFilter.constEnd(); ++i) {
    00047             QString propertyName = i.key();
    00048             QVariant propertyValue = i.value();
    00049
    00050             if (t->property(propertyName.toLatin1().constData()) != propertyValue) {
    00051                 return false;
    00052             }
    00053         }
    00054
    00055         return true;
    00056     }
    00057
    00058     inline QVariantMap filter() const { return mFilter; }
    00059
    00060     inline void addProperty(const QString &propertyName, const QVariant &propertyValue)
    00061     {
    00062         mFilter.insert(propertyName, propertyValue);
    00063     }
    00064
    00065     inline void setProperties(const QVariantMap &filter) { mFilter = filter; }
    00066
    00067 protected:
    00068     inline GenericPropertyFilter() : Filter<T>() { }
    00069
    00070 private:
    00071     QVariantMap mFilter;
    00072 };
    00073
    00074 } // Tp
    00075
    00076 #endif