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KDECore

kserviceoffer.cpp

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00001 /* This file is part of the KDE libraries
00002    Copyright (C) 2000 Torben Weis <weis@kde.org>
00003    Copyright (C) 2006 David Faure <faure@kde.org>
00004 
00005    This library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Library General Public
00007    License version 2 as published by the Free Software Foundation.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017    Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #include "kserviceoffer.h"
00021 
00022 class KServiceOffer::Private
00023 {
00024 public:
00025     Private()
00026         : preference(-1),
00027           mimeTypeInheritanceLevel(0),
00028           bAllowAsDefault( false ),
00029           pService( 0 )
00030     {
00031     }
00032 
00033     int preference;
00034     int mimeTypeInheritanceLevel;
00035     bool bAllowAsDefault;
00036     KService::Ptr pService;
00037 };
00038 
00039 KServiceOffer::KServiceOffer()
00040     : d( new Private )
00041 {
00042 }
00043 
00044 KServiceOffer::KServiceOffer( const KServiceOffer& _o )
00045     : d( new Private )
00046 {
00047     *d = *_o.d;
00048 }
00049 
00050 KServiceOffer::KServiceOffer( const KService::Ptr& _service, int _pref, int mimeTypeInheritanceLevel, bool _default )
00051     : d( new Private )
00052 {
00053     d->pService = _service;
00054     d->preference = _pref;
00055     d->mimeTypeInheritanceLevel = mimeTypeInheritanceLevel;
00056     d->bAllowAsDefault = _default;
00057 }
00058 
00059 KServiceOffer::~KServiceOffer()
00060 {
00061     delete d;
00062 }
00063 
00064 KServiceOffer& KServiceOffer::operator=( const KServiceOffer& rhs )
00065 {
00066     if ( this == &rhs ) {
00067         return *this;
00068     }
00069 
00070     *d = *rhs.d;
00071     return *this;
00072 }
00073 
00074 bool KServiceOffer::operator< ( const KServiceOffer& _o ) const
00075 {
00076     // First check mimetype inheritance level.
00077     // Direct mimetype association is preferred above association via parent mimetype
00078     // So, the smaller the better.
00079     if (d->mimeTypeInheritanceLevel != _o.d->mimeTypeInheritanceLevel)
00080         return d->mimeTypeInheritanceLevel < _o.d->mimeTypeInheritanceLevel;
00081 
00082     // Put offers allowed as default FIRST.
00083     if ( _o.d->bAllowAsDefault && !d->bAllowAsDefault )
00084         return false; // _o is default and not 'this'.
00085     if ( !_o.d->bAllowAsDefault && d->bAllowAsDefault )
00086         return true; // 'this' is default but not _o.
00087     // Both offers are allowed or not allowed as default
00088 
00089     // Finally, use preference to sort them
00090     // The bigger the better, but we want the better FIRST
00091     return _o.d->preference < d->preference;
00092 }
00093 
00094 bool KServiceOffer::allowAsDefault() const
00095 {
00096     return d->bAllowAsDefault;
00097 }
00098 
00099 int KServiceOffer::preference() const
00100 {
00101     return d->preference;
00102 }
00103 
00104 void KServiceOffer::setPreference( int p )
00105 {
00106     d->preference = p;
00107 }
00108 
00109 KService::Ptr KServiceOffer::service() const
00110 {
00111     return d->pService;
00112 }
00113 
00114 bool KServiceOffer::isValid() const
00115 {
00116     return d->preference >= 0;
00117 }
00118 
00119 void KServiceOffer::setMimeTypeInheritanceLevel(int level)
00120 {
00121     d->mimeTypeInheritanceLevel = level;
00122 }
00123 
00124 int KServiceOffer::mimeTypeInheritanceLevel() const
00125 {
00126     return d->mimeTypeInheritanceLevel;
00127 }
00128 

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