summaryrefslogtreecommitdiffabout
path: root/libkcal/listbase.h
Unidiff
Diffstat (limited to 'libkcal/listbase.h') (more/less context) (ignore whitespace changes)
-rw-r--r--libkcal/listbase.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/libkcal/listbase.h b/libkcal/listbase.h
new file mode 100644
index 0000000..085b13d
--- a/dev/null
+++ b/libkcal/listbase.h
@@ -0,0 +1,97 @@
1/*
2 This file is part of libkcal.
3
4 Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
5
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public
8 License as published by the Free Software Foundation; either
9 version 2 of the License, or (at your option) any later version.
10
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
15
16 You should have received a copy of the GNU Library General Public License
17 along with this library; see the file COPYING.LIB. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA.
20*/
21#ifndef KCAL_LISTBASE_H
22#define KCAL_LISTBASE_H
23
24#include <qvaluelist.h>
25
26namespace KCal {
27 class Event;
28 class Todo;
29/**
30 This class provides a template for lists of pointers. It extends QValueList<T
31 *> by auto delete funtionality known from QPtrList.
32*/
33template<class T>
34class ListBase : public QValueList<T *>
35{
36 public:
37 ListBase()
38 : QValueList<T *>(), mAutoDelete( false )
39 {
40 }
41
42 ListBase( const ListBase &l )
43 : QValueList<T *>( l ), mAutoDelete( false )
44 {
45 }
46
47 ~ListBase()
48 {
49 if ( mAutoDelete ) {
50 QValueListIterator<T *> it;
51 for( it = QValueList<T*>::begin(); it != QValueList<T*>::end(); ++it ) {
52 delete *it;
53 }
54 }
55 }
56
57 ListBase &operator=( const ListBase &l )
58 {
59 if ( this == &l ) return *this;
60 QValueList<T *>::operator=( l );
61 return *this;
62 }
63
64 void setAutoDelete( bool autoDelete )
65 {
66 mAutoDelete = autoDelete;
67 }
68
69 bool removeRef( T *t )
70 {
71 QValueListIterator<T *> it = find( t );
72 if ( it == QValueList<T*>::end() ) {
73 return false;
74 } else {
75 if ( mAutoDelete ) delete t;
76 remove( it );
77 return true;
78 }
79 }
80 void fill ( QPtrList<T> list ) {
81 QPtrListIterator<T> it (list);
82 T *item;
83 while ( (item = it.current()) != 0 ) {
84 append( item );
85 ++it;
86 }
87
88 }
89
90
91 private:
92 bool mAutoDelete;
93};
94
95}
96
97#endif