| Home · All Classes · All Namespaces · Modules · Functions · Files

# 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_filter_h_HEADER_GUARD_
    00023 #define _TelepathyQt4_filter_h_HEADER_GUARD_
    00024
    00025 #ifndef IN_TELEPATHY_QT4_HEADER
    00026 #error IN_TELEPATHY_QT4_HEADER
    00027 #endif
    00028
    00029 #include <TelepathyQt4/SharedPtr>
    00030 #include <TelepathyQt4/Types>
    00031
    00032 namespace Tp
    00033 {
    00034
    00035 /*
    00036  * TODO filter:
    00037  *
    00038  * Make filters not always be AND - as in, if you have multiple filters, you might want to do both
    00039  * if ANY of them match or if (A AND B match) OR (C MATCHES) etc - so provide generic "combinator
    00040  * filters"
    00041  */
    00042 template <class T>
    00043 class Filter : public RefCounted
    00044 {
    00045     Q_DISABLE_COPY(Filter)
    00046
    00047 public:
    00048     virtual ~Filter() {}
    00049
    00050     virtual bool isValid() const { return false; }
    00051
    00052     virtual bool matches(const SharedPtr<T> &t) const { return false; }
    00053
    00054 protected:
    00055     Filter() {}
    00056
    00057 private:
    00058     struct Private;
    00059     Private *mPriv; // Just a placeholder really
    00060 };
    00061
    00062 } // Tp
    00063
    00064 #endif