1 | /* |
2 | This file is part of the Kasten Framework, made within the KDE community. |
3 | |
4 | Copyright 2006-2007,2009 Friedrich W. H. Kossebau <kossebau@kde.org> |
5 | |
6 | This library is free software; you can redistribute it and/or |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either |
9 | version 2.1 of the License, or (at your option) version 3, or any |
10 | later version accepted by the membership of KDE e.V. (or its |
11 | successor approved by the membership of KDE e.V.), which shall |
12 | act as a proxy defined in Section 6 of version 3 of the license. |
13 | |
14 | This library is distributed in the hope that it will be useful, |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
17 | Lesser General Public License for more details. |
18 | |
19 | You should have received a copy of the GNU Lesser General Public |
20 | License along with this library. If not, see <http://www.gnu.org/licenses/>. |
21 | */ |
22 | |
23 | #ifndef KASTEN_IF_DATASELECTABLE_H |
24 | #define KASTEN_IF_DATASELECTABLE_H |
25 | |
26 | // Qt |
27 | #include <QtCore/QtPlugin> |
28 | |
29 | class QMimeData; |
30 | |
31 | |
32 | namespace Kasten2 |
33 | { |
34 | |
35 | class AbstractModelSelection; |
36 | |
37 | |
38 | namespace If |
39 | { |
40 | |
41 | // TODO: this interface is strongly related to the selecteddatawriteable interface |
42 | class DataSelectable |
43 | { |
44 | public: |
45 | virtual ~DataSelectable(); |
46 | |
47 | public: // set |
48 | virtual void selectAllData( bool selectAll ) = 0; |
49 | |
50 | public: // get |
51 | virtual bool hasSelectedData() const = 0; |
52 | virtual QMimeData *copySelectedData() const = 0; // TODO: move into AbstractModelSelection |
53 | virtual const AbstractModelSelection* modelSelection() const = 0; |
54 | |
55 | public: // signal |
56 | /// emitted if there is a change in whether selected data is available or not |
57 | virtual void hasSelectedDataChanged( bool hasSelectedData ) = 0; |
58 | /// emitted if the selection changes, to other data or none |
59 | virtual void selectedDataChanged( const AbstractModelSelection* modelSelection ) = 0; |
60 | }; |
61 | |
62 | inline DataSelectable::~DataSelectable() {} |
63 | |
64 | } |
65 | } |
66 | |
67 | Q_DECLARE_INTERFACE( Kasten2::If::DataSelectable, "org.kde.kasten2.if.dataselectable/1.0" ) |
68 | |
69 | #endif |
70 | |