TelepathyQt4: debug-internal.h Source File

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# debug-internal.h

    00001 /*
    00002  * This file is part of TelepathyQt4
    00003  *
    00004  * Copyright (C) 2008 Collabora Ltd. <http://www.collabora.co.uk/>
    00005  * Copyright (C) 2008 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_debug_HEADER_GUARD_
    00023 #define _TelepathyQt4_debug_HEADER_GUARD_
    00024
    00025 #include <QDebug>
    00026
    00027 #include <config.h>
    00028
    00029 namespace Tp
    00030 {
    00031
    00032 // The telepathy-farsight Qt 4 binding links to these - they're not API outside
    00033 // this source tarball, but they *are* ABI
    00034 TELEPATHY_QT4_EXPORT QDebug enabledDebug();
    00035 TELEPATHY_QT4_EXPORT QDebug enabledWarning();
    00036
    00037 #ifdef ENABLE_DEBUG
    00038
    00039 inline QDebug debug()
    00040 {
    00041     QDebug debug = enabledDebug();
    00042     debug.nospace() << PACKAGE_NAME " (version " PACKAGE_VERSION ") DEBUG:";
    00043     return debug.space();
    00044 }
    00045
    00046 inline QDebug warning()
    00047 {
    00048     QDebug warning = enabledWarning();
    00049     warning.nospace() << PACKAGE_NAME " (version " PACKAGE_VERSION ") WARNING:";
    00050     return warning.space();
    00051 }
    00052
    00053 #else /* #ifdef ENABLE_DEBUG */
    00054
    00055 struct NoDebug
    00056 {
    00057     template <typename T>
    00058     NoDebug& operator<<(const T&)
    00059     {
    00060         return *this;
    00061     }
    00062
    00063     NoDebug& space()
    00064     {
    00065         return *this;
    00066     }
    00067
    00068     NoDebug& nospace()
    00069     {
    00070         return *this;
    00071     }
    00072
    00073     NoDebug& maybeSpace()
    00074     {
    00075         return *this;
    00076     }
    00077 };
    00078
    00079 inline NoDebug debug()
    00080 {
    00081     return NoDebug();
    00082 }
    00083
    00084 inline NoDebug warning()
    00085 {
    00086     return NoDebug();
    00087 }
    00088
    00089 #endif /* #ifdef ENABLE_DEBUG */
    00090
    00091 } // Tp
    00092
    00093 #endif