1 | /* This file is part of the KDE project |
2 | Copyright 2007 Stefan Nikolaus <stefan.nikolaus@kdemail.net> |
3 | Copyright (C) 2008 Thomas Zander <zander@kde.org> |
4 | |
5 | This library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Library General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2 of the License, or (at your option) any later version. |
9 | |
10 | This library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Library General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Library General Public License |
16 | along with this library; see the file COPYING.LIB. If not, write to |
17 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 | Boston, MA 02110-1301, USA. |
19 | */ |
20 | |
21 | #ifndef CALLIGRA_SHEETS_BINDING_MODEL |
22 | #define CALLIGRA_SHEETS_BINDING_MODEL |
23 | |
24 | #include "Region.h" |
25 | |
26 | #include <KoChartModel.h> |
27 | |
28 | #include <QAbstractTableModel> |
29 | |
30 | namespace Calligra |
31 | { |
32 | namespace Sheets |
33 | { |
34 | class Binding; |
35 | |
36 | /** |
37 | * A model for a cell range acting as data source. |
38 | */ |
39 | class BindingModel : public QAbstractTableModel, public KoChart::ChartModel |
40 | { |
41 | Q_OBJECT |
42 | Q_INTERFACES(KoChart::ChartModel) |
43 | public: |
44 | explicit BindingModel(Binding* binding, QObject *parent = 0); |
45 | |
46 | // QAbstractTableModel interface |
47 | virtual QVariant (int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; |
48 | virtual int rowCount(const QModelIndex& parent = QModelIndex()) const; |
49 | virtual int columnCount(const QModelIndex& parent = QModelIndex()) const; |
50 | virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const; |
51 | |
52 | // KoChart::ChartModel interface |
53 | virtual QHash<QString, QVector<QRect> > cellRegion() const; |
54 | virtual bool setCellRegion(const QString& regionName); |
55 | virtual bool isCellRegionValid(const QString& regionName) const; |
56 | |
57 | const Region& region() const; |
58 | void setRegion(const Region& region); |
59 | |
60 | void emitDataChanged(const QRect& range); |
61 | void emitChanged(const Region& region); |
62 | |
63 | signals: |
64 | void changed(const Region& region); |
65 | |
66 | private: |
67 | Region m_region; |
68 | Binding* m_binding; |
69 | }; |
70 | |
71 | } // namespace Sheets |
72 | } // namespace Calligra |
73 | |
74 | #endif // CALLIGRA_SHEETS_BINDING_MODEL |
75 | |