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
|
/* This file is part of the KDE project
Copyright 2007 Stefan Nikolaus <stefan.nikolaus@kdemail.net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef CALLIGRA_SHEETS_BINDING
#define CALLIGRA_SHEETS_BINDING
#include <QSharedDataPointer>
#include <QVariant>
#include "Region.h"
#include "sheets_odf_export.h"
class QAbstractItemModel;
namespace Calligra
{
namespace Sheets
{
/**
* Abstracts read-only access to the ValueStorage.
* Useful for KoChart (or other apps, that want read-only access to Calligra Sheets' data).
*
* If a cell in the region is updated, the BindingManager informs this Binding, which
* in turn informs the model it holds.
*/
class CALLIGRA_SHEETS_ODF_EXPORT Binding
{
public:
Binding();
explicit Binding(const Region& region);
Binding(const Binding& other);
~Binding();
bool isEmpty() const;
QAbstractItemModel* model() const;
const Region& region() const;
void setRegion(const Region& region);
void update(const Region& region);
void operator=(const Binding& other);
bool operator==(const Binding& other) const;
bool operator<(const Binding& other) const;
private:
class Private;
QExplicitlySharedDataPointer<Private> d;
};
} // namespace Sheets
} // namespace Calligra
Q_DECLARE_METATYPE(Calligra::Sheets::Binding)
Q_DECLARE_TYPEINFO(Calligra::Sheets::Binding, Q_MOVABLE_TYPE);
#endif // CALLIGRA_SHEETS_BINDING
|
