# kio Library API Documentation

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# kuserprofile.cpp

    00001 /*  This file is part of the KDE libraries
    00002  *  Copyright (C) 1999 Torben Weis <weis@kde.org>
    00003  *
    00004  *  This library is free software; you can redistribute it and/or
    00005  *  modify it under the terms of the GNU Library General Public
    00006  *  License version 2 as published by the Free Software Foundation;
    00007  *
    00008  *  This library is distributed in the hope that it will be useful,
    00009  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00010  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00011  *  Library General Public License for more details.
    00012  *
    00013  *  You should have received a copy of the GNU Library General Public License
    00014  *  along with this library; see the file COPYING.LIB.  If not, write to
    00015  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00016  *  Boston, MA 02111-1307, USA.
    00017  **/
    00018
    00019 #include "kuserprofile.h"
    00020 #include "kservice.h"
    00021 #include "kservicetype.h"
    00022 #include "kservicetypefactory.h"
    00023
    00024 #include <kconfig.h>
    00025 #include <kapplication.h>
    00026 #include <kglobal.h>
    00027 #include <kdebug.h>
    00028
    00029 #include <qtl.h>
    00030
    00031 template class QPtrList<KServiceTypeProfile>;
    00032
    00033 /*********************************************
    00034  *
    00035  * KServiceTypeProfile
    00036  *
    00037  *********************************************/
    00038
    00039 QPtrList<KServiceTypeProfile>* KServiceTypeProfile::s_lstProfiles = 0L;
    00040 bool KServiceTypeProfile::s_configurationMode = false;
    00041
    00042 void KServiceTypeProfile::initStatic()
    00043 {
    00044   if ( s_lstProfiles )
    00045     return;
    00046
    00047   // Make sure that a KServiceTypeFactory gets created.
    00048   (void) KServiceTypeFactory::self();
    00049
    00050   s_lstProfiles = new QPtrList<KServiceTypeProfile>;
    00051
    00052   KConfig config( "profilerc", true, false);
    00053
    00054   static const QString & defaultGroup = KGlobal::staticQString("<default>");
    00055
    00056   QStringList tmpList = config.groupList();
    00057   for (QStringList::Iterator aIt = tmpList.begin();
    00058        aIt != tmpList.end(); ++aIt) {
    00059     if ( *aIt == defaultGroup )
    00060       continue;
    00061
    00062     config.setGroup( *aIt );
    00063
    00064     QString appDesktopPath = config.readEntry( "Application" );
    00065
    00066     KService::Ptr pService = KService::serviceByDesktopPath( appDesktopPath );
    00067
    00068     if ( pService ) {
    00069       QString application = pService->name();
    00070       QString type = config.readEntry( "ServiceType" );
    00071       QString type2 = config.readEntry( "GenericServiceType" );
    00072       if (type2.isEmpty()) // compat code
    00073           type2 = (pService->type() == "Application") ? "Application" : "KParts/ReadOnlyPart";
    00074       int pref = config.readNumEntry( "Preference" );
    00075
    00076       if ( !type.isEmpty() /* && pref >= 0*/ ) // Don't test for pref here. We want those in the list, to mark them as forbidden
    00077       {
    00078         KServiceTypeProfile* p =
    00079           KServiceTypeProfile::serviceTypeProfile( type, type2 );
    00080
    00081         if ( !p )
    00082           p = new KServiceTypeProfile( type, type2 );
    00083
    00084         bool allow = config.readBoolEntry( "AllowAsDefault" );
    00085         //kdDebug(7014) << "KServiceTypeProfile::initStatic adding service " << application << " to profile for " << type << "," << type2 << " with preference " << pref << endl;
    00086         p->addService( application, pref, allow );
    00087       }
    00088     }
    00089   }
    00090 }
    00091
    00092 //static
    00093 KServiceTypeProfile::OfferList KServiceTypeProfile::offers( const QString& _servicetype, const QString& _genericServiceType )
    00094 {
    00095     OfferList offers;
    00096     QStringList serviceList;
    00097     kdDebug(7014) << "KServiceTypeProfile::offers( " << _servicetype << "," << _genericServiceType << " )" << endl;
    00098
    00099     // Note that KServiceTypeProfile::offers() calls KServiceType::offers(),
    00100     // so we _do_ get the new services, that are available but not in the profile.
    00101     if ( _genericServiceType.isEmpty() )
    00102     {
    00103         initStatic();
    00104         // We want all profiles for servicetype, if we have profiles.
    00105         // ## Slow loop, if profilerc is big. We should use a map instead?
    00106         QPtrListIterator<KServiceTypeProfile> it( *s_lstProfiles );
    00107         for( ; it.current(); ++it )
    00108             if ( it.current()->m_strServiceType == _servicetype )
    00109             {
    00110                 offers += it.current()->offers();
    00111             }
    00112         //kdDebug(7014) << "Found profile: " << offers.count() << " offers" << endl;
    00113     }
    00114     else
    00115     {
    00116         KServiceTypeProfile* profile = serviceTypeProfile( _servicetype, _genericServiceType );
    00117         if ( profile )
    00118         {
    00119             //kdDebug(7014) << "Found profile: " << profile->offers().count() << " offers" << endl;
    00120             offers += profile->offers();
    00121         }
    00122         else
    00123         {
    00124             // Try the other way round, order is not like size, it doesn't matter.
    00125             profile = serviceTypeProfile( _genericServiceType, _servicetype );
    00126             if ( profile )
    00127             {
    00128                 //kdDebug(7014) << "Found profile after switching: " << profile->offers().count() << " offers" << endl;
    00129                 offers += profile->offers();
    00130             }
    00131         }
    00132     }
    00133
    00134     // Collect services, to make the next loop faster
    00135     OfferList::Iterator itOffers = offers.begin();
    00136     for( ; itOffers != offers.end(); ++itOffers )
    00137         serviceList += (*itOffers).service()->desktopEntryPath(); // this should identify each service uniquely
    00138     //kdDebug(7014) << "serviceList: " << serviceList.join(",") << endl;
    00139
    00140     // Now complete with any other offers that aren't in the profile
    00141     // This can be because the services have been installed after the profile was written,
    00142     // but it's also the case for any service that's neither App nor ReadOnlyPart, e.g. RenameDlg/Plugin
    00143     KService::List list = KServiceType::offers( _servicetype );
    00144     //kdDebug(7014) << "Using KServiceType::offers, result: " << list.count() << " offers" << endl;
    00145     QValueListIterator<KService::Ptr> it = list.begin();
    00146     for( ; it != list.end(); ++it )
    00147     {
    00148         if (_genericServiceType.isEmpty() /*no constraint*/ || (*it)->hasServiceType( _genericServiceType ))
    00149         {
    00150             // Check that we don't already have it ;)
    00151             if ( serviceList.find( (*it)->desktopEntryPath() ) == serviceList.end() )
    00152             {
    00153                 bool allow = (*it)->allowAsDefault();
    00154                 KServiceOffer o( (*it), (*it)->initialPreference(), allow );
    00155                 offers.append( o );
    00156                 //kdDebug(7014) << "Appending offer " << (*it)->name() << " initial preference=" << (*it)->initialPreference() << " allow-as-default=" << allow << endl;
    00157             }
    00158             //else
    00159             //    kdDebug(7014) << "Already having offer " << (*it)->name() << endl;
    00160         }
    00161     }
    00162
    00163     qBubbleSort( offers );
    00164
    00165 #if 0
    00166     // debug code, comment if you wish but don't remove.
    00167     kdDebug(7014) << "Sorted list:" << endl;
    00168     OfferList::Iterator itOff = offers.begin();
    00169     for( ; itOff != offers.end(); ++itOff )
    00170         kdDebug(7014) << (*itOff).service()->name() << " allow-as-default=" << (*itOff).allowAsDefault() << endl;
    00171 #endif
    00172
    00173     kdDebug(7014) << "Returning " << offers.count() << " offers" << endl;
    00174     return offers;
    00175 }
    00176
    00177 KServiceTypeProfile::KServiceTypeProfile( const QString& _servicetype, const QString& _genericServiceType )
    00178 {
    00179   initStatic();
    00180
    00181   m_strServiceType = _servicetype;
    00182   m_strGenericServiceType = _genericServiceType;
    00183
    00184   s_lstProfiles->append( this );
    00185 }
    00186
    00187 KServiceTypeProfile::~KServiceTypeProfile()
    00188 {
    00189   Q_ASSERT( s_lstProfiles );
    00190
    00191   s_lstProfiles->removeRef( this );
    00192 }
    00193
    00194 void KServiceTypeProfile::addService( const QString& _service,
    00195                                       int _preference, bool _allow_as_default )
    00196 {
    00197   m_mapServices[ _service ].m_iPreference = _preference;
    00198   m_mapServices[ _service ].m_bAllowAsDefault = _allow_as_default;
    00199 }
    00200
    00201 int KServiceTypeProfile::preference( const QString& _service ) const
    00202 {
    00203   QMap<QString,Service>::ConstIterator it = m_mapServices.find( _service );
    00204   if ( it == m_mapServices.end() )
    00205     return 0;
    00206
    00207   return it.data().m_iPreference;
    00208 }
    00209
    00210 bool KServiceTypeProfile::allowAsDefault( const QString& _service ) const
    00211 {
    00212   // Does the service itself not allow that ?
    00213   KService::Ptr s = KService::serviceByName( _service );
    00214   if ( s && !s->allowAsDefault() )
    00215     return false;
    00216
    00217   // Look what the user says ...
    00218   QMap<QString,Service>::ConstIterator it = m_mapServices.find( _service );
    00219   if ( it == m_mapServices.end() )
    00220     return 0;
    00221
    00222   return it.data().m_bAllowAsDefault;
    00223 }
    00224
    00225 KServiceTypeProfile* KServiceTypeProfile::serviceTypeProfile( const QString& _servicetype, const QString& _genericServiceType )
    00226 {
    00227   initStatic();
    00228   static const QString& app_str = KGlobal::staticQString("Application");
    00229
    00230   const QString &_genservicetype  = ((!_genericServiceType.isEmpty()) ? _genericServiceType : app_str);
    00231
    00232   QPtrListIterator<KServiceTypeProfile> it( *s_lstProfiles );
    00233   for( ; it.current(); ++it )
    00234     if (( it.current()->m_strServiceType == _servicetype ) &&
    00235         ( it.current()->m_strGenericServiceType == _genservicetype))
    00236       return it.current();
    00237
    00238   return 0;
    00239 }
    00240
    00241
    00242 KServiceTypeProfile::OfferList KServiceTypeProfile::offers() const
    00243 {
    00244   OfferList offers;
    00245
    00246   kdDebug(7014) << "KServiceTypeProfile::offers serviceType=" << m_strServiceType << " genericServiceType=" << m_strGenericServiceType << endl;
    00247   KService::List list = KServiceType::offers( m_strServiceType );
    00248   QValueListIterator<KService::Ptr> it = list.begin();
    00249   for( ; it != list.end(); ++it )
    00250   {
    00251     //kdDebug(7014) << "KServiceTypeProfile::offers considering " << (*it)->name() << endl;
    00252     if ( m_strGenericServiceType.isEmpty() || (*it)->hasServiceType( m_strGenericServiceType ) )
    00253     {
    00254       // Now look into the profile, to find this service's preference.
    00255       QMap<QString,Service>::ConstIterator it2 = m_mapServices.find( (*it)->name() );
    00256
    00257       if( it2 != m_mapServices.end() )
    00258       {
    00259         //kdDebug(7014) << "found in mapServices pref=" << it2.data().m_iPreference << endl;
    00260         if ( it2.data().m_iPreference > 0 ) {
    00261           bool allow = (*it)->allowAsDefault();
    00262           if ( allow )
    00263             allow = it2.data().m_bAllowAsDefault;
    00264           KServiceOffer o( (*it), it2.data().m_iPreference, allow );
    00265           offers.append( o );
    00266         }
    00267       }
    00268       else
    00269       {
    00270         //kdDebug(7014) << "not found in mapServices. Appending." << endl;
    00271         KServiceOffer o( (*it), 1, (*it)->allowAsDefault() );
    00272         offers.append( o );
    00273       }
    00274     }/* else
    00275       kdDebug(7014) << "Doesn't have " << m_strGenericServiceType << endl;*/
    00276   }
    00277
    00278   qBubbleSort( offers );
    00279
    00280   //kdDebug(7014) << "KServiceTypeProfile::offers returning " << offers.count() << " offers" << endl;
    00281   return offers;
    00282 }
    00283
    00284 KService::Ptr KServiceTypeProfile::preferredService( const QString & _serviceType, const QString & _genericServiceType )
    00285 {
    00286   OfferList lst = offers( _serviceType, _genericServiceType );
    00287
    00288   OfferList::Iterator itOff = lst.begin();
    00289   // Look for the first one that is allowed as default.
    00290   // Since the allowed-as-default are first anyway, we only have
    00291   // to look at the first one to know.
    00292   if( itOff != lst.end() && (*itOff).allowAsDefault() )
    00293     return (*itOff).service();
    00294
    00295   kdDebug(7014) << "No offers, or none allowed as default" << endl;
    00296   return 0L;
    00297 }
    00298
    00299 /*********************************************
    00300  *
    00301  * KServiceOffer
    00302  *
    00303  *********************************************/
    00304
    00305 KServiceOffer::KServiceOffer()
    00306 {
    00307   m_iPreference = -1;
    00308 }
    00309
    00310 KServiceOffer::KServiceOffer( const KServiceOffer& _o )
    00311 {
    00312   m_pService = _o.m_pService;
    00313   m_iPreference = _o.m_iPreference;
    00314   m_bAllowAsDefault = _o.m_bAllowAsDefault;
    00315 }
    00316
    00317 KServiceOffer::KServiceOffer( KService::Ptr _service, int _pref, bool _default )
    00318 {
    00319   m_pService = _service;
    00320   m_iPreference = _pref;
    00321   m_bAllowAsDefault = _default;
    00322 }
    00323
    00324
    00325 bool KServiceOffer::operator< ( const KServiceOffer& _o ) const
    00326 {
    00327   // Put offers allowed as default FIRST.
    00328   if ( _o.m_bAllowAsDefault && !m_bAllowAsDefault )
    00329     return false; // _o is default and not 'this'.
    00330   if ( !_o.m_bAllowAsDefault && m_bAllowAsDefault )
    00331     return true; // 'this' is default but not _o.
    00332  // Both offers are allowed or not allowed as default
    00333  // -> use preferences to sort them
    00334  // The bigger the better, but we want the better FIRST
    00335   return _o.m_iPreference < m_iPreference;
    00336 }

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
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