summaryrefslogtreecommitdiff
path: root/src/qt3support/tools/q3ptrcollection.h
blob: de9265159ac21a07d7114b409a682765725b7518 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef Q3PTRCOLLECTION_H
#define Q3PTRCOLLECTION_H

#include <QtCore/qglobal.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

class Q3GVector;
class Q3GList;
class Q3GDict;

class Q_COMPAT_EXPORT Q3PtrCollection			// inherited by all collections
{
public:
    bool autoDelete()	const	       { return del_item; }
    void setAutoDelete(bool enable)  { del_item = enable; }

    virtual uint  count() const = 0;
    virtual void  clear() = 0;			// delete all objects

    typedef void *Item;				// generic collection item

protected:
    Q3PtrCollection() { del_item = false; }		// no deletion of objects
    Q3PtrCollection(const Q3PtrCollection &) { del_item = false; }
    virtual ~Q3PtrCollection() {}

    bool del_item;				// default false

    virtual Item     newItem(Item);		// create object
    virtual void     deleteItem(Item) = 0;	// delete object
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3PTRCOLLECTION_H