KCal Library
assignmentvisitor.cpp
00001 /* 00002 Copyright (c) 2009 Kevin Krammer <kevin.krammer@gmx.at> 00003 00004 This library is free software; you can redistribute it and/or modify it 00005 under the terms of the GNU Library General Public License as published by 00006 the Free Software Foundation; either version 2 of the License, or (at your 00007 option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, but WITHOUT 00010 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00011 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public 00012 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 the 00016 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 00017 02110-1301, USA. 00018 */ 00019 00020 #include "assignmentvisitor.h" 00021 00022 #include "event.h" 00023 #include "freebusy.h" 00024 #include "journal.h" 00025 #include "todo.h" 00026 00027 #include <kdebug.h> 00028 00029 using namespace KCal; 00030 00031 class AssignmentVisitor::Private 00032 { 00033 public: 00034 Private() : mSource( 0 ) {} 00035 00036 public: 00037 const IncidenceBase *mSource; 00038 }; 00039 00040 AssignmentVisitor::AssignmentVisitor() : d( new Private() ) 00041 { 00042 } 00043 00044 AssignmentVisitor::~AssignmentVisitor() 00045 { 00046 delete d; 00047 } 00048 00049 bool AssignmentVisitor::assign( IncidenceBase *target, const IncidenceBase *source ) 00050 { 00051 Q_ASSERT( target != 0 ); 00052 Q_ASSERT( source != 0 ); 00053 00054 d->mSource = source; 00055 00056 bool result = target->accept( *this ); 00057 00058 d->mSource = 0; 00059 00060 return result; 00061 } 00062 00063 bool AssignmentVisitor::visit( Event *event ) 00064 { 00065 Q_ASSERT( event != 0 ); 00066 00067 const Event *source = dynamic_cast<const Event*>( d->mSource ); 00068 if ( source == 0 ) { 00069 kError() << "Type mismatch: source is" << d->mSource->type() 00070 << "target is" << event->type(); 00071 return false; 00072 } 00073 00074 *event = *source; 00075 return true; 00076 } 00077 00078 bool AssignmentVisitor::visit( Todo *todo ) 00079 { 00080 Q_ASSERT( todo != 0 ); 00081 00082 const Todo *source = dynamic_cast<const Todo*>( d->mSource ); 00083 if ( source == 0 ) { 00084 kError() << "Type mismatch: source is" << d->mSource->type() 00085 << "target is" << todo->type(); 00086 return false; 00087 } 00088 00089 *todo = *source; 00090 return true; 00091 } 00092 00093 bool AssignmentVisitor::visit( Journal *journal ) 00094 { 00095 Q_ASSERT( journal != 0 ); 00096 00097 const Journal *source = dynamic_cast<const Journal*>( d->mSource ); 00098 if ( source == 0 ) { 00099 kError() << "Type mismatch: source is" << d->mSource->type() 00100 << "target is" << journal->type(); 00101 return false; 00102 } 00103 00104 *journal = *source; 00105 return true; 00106 } 00107 00108 bool AssignmentVisitor::visit( FreeBusy *freebusy ) 00109 { 00110 Q_ASSERT( freebusy != 0 ); 00111 00112 const FreeBusy *source = dynamic_cast<const FreeBusy*>( d->mSource ); 00113 if ( source == 0 ) { 00114 kError() << "Type mismatch: source is" << d->mSource->type() 00115 << "target is" << freebusy->type(); 00116 return false; 00117 } 00118 00119 *freebusy = *source; 00120 return true; 00121 } 00122 00123 // kate: space-indent on; indent-width 2; replace-tabs on;
This file is part of the KDE documentation.
Documentation copyright © 1996-2012 The KDE developers.
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Documentation copyright © 1996-2012 The KDE developers.
Generated on Thu May 10 2012 22:19:46 by doxygen 1.8.0 written by Dimitri van Heesch, © 1997-2006
KDE's Doxygen guidelines are available online.