blob: 8ebd4d0930437b55a2b1a6be79d7a2301254c740 (
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
84
|
/* ============================================================
* File : collection.h
* Author: Colin Guthrie <kde@colin.guthr.ie>
* Date : 2007-01-26
*
* Copyright 2007 by Colin Guthrie <kde@colin.guthr.ie>
*
* This program is free software; you can redistribute it
* and/or modify it under the terms of the GNU General
* Public License as published by the Free Software Foundation;
* either version 2, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* ============================================================ */
#ifndef KIPI2_COLLECTION_H
#define KIPI2_COLLECTION_H
#include <tqvaluelist.h>
namespace KIPI2
{
enum Features
{
None = 0,
Comments = 1,
SubCollections = 2,
ItemComments = 4,
NewSubCollections = 8,
NewItems = 16
};
// Forward declarations
class Collection;
class Item;
// Some list definitions
typedef TQValueList<Collection*> CollectionList;
typedef TQValueList<Item*> ItemList;
// And some templated functions for cleaning up in Collection derived destructors
template <class T> void DestroyCollectionList(CollectionList& collections);
template <class T> void DestroyItemList(ItemList& items);
// Main (abstract) Collection definition
class Collection
{
public:
// ctor/dtor
Collection(Collection* pParent = NULL, unsigned int mFeatures = 0);
// State whether a given Feature is supported.
bool Supports(enum Features feature);
const Collection* getParentCollection();
// Get the list of Sub-Collections (assuming this is supported)
virtual const CollectionList* getSubCollections();
// Create a new sub collection
virtual const Collection* createSubCollection() = 0;
// Get the list of items.
virtual const ItemList* getItems();
// Add a new item
virtual const Item* addItem() = 0;
private:
// Store for parent
Collection* mpParent;
// Store the features that this collection supports
unsigned int mFeatures;
// Store for the Sub-Collections
CollectionList* mpSubCollections;
// Store for the Items
ItemList* mpItems;
};
}
#endif /* KIPI2_COLLECTION_H */
|
