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
29class QMimeData;
30
31
32namespace Kasten2
33{
34
35class AbstractModelSelection;
36
37
38namespace If
39{
40
41// TODO: this interface is strongly related to the selecteddatawriteable interface
42class 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
62inline DataSelectable::~DataSelectable() {}
63
64}
65}
66
67Q_DECLARE_INTERFACE( Kasten2::If::DataSelectable, "org.kde.kasten2.if.dataselectable/1.0" )
68
69#endif
70