1/*
2 This file is part of the Kasten Framework, made within the KDE community.
3
4 Copyright 2006 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_ZOOMABLE_H
24#define KASTEN_IF_ZOOMABLE_H
25
26// Qt
27#include <QtCore/QtPlugin>
28
29namespace Kasten2
30{
31namespace If
32{
33
34// TODO: add support for automatic zoom
35// enum { Manual, Width, Height, FullSize };
36// perhaps zoomLevelChanged needs a flag automatically
37class Zoomable
38{
39 public:
40 virtual ~Zoomable();
41
42 public: // set/action
43 virtual void setZoomLevel( double Level ) = 0;
44
45 public: // get
46 virtual double zoomLevel() const = 0;
47
48 public: // signal
49 virtual void zoomLevelChanged( double Level ) = 0;
50};
51
52inline Zoomable::~Zoomable() {}
53
54}
55}
56
57Q_DECLARE_INTERFACE( Kasten2::If::Zoomable, "org.kde.kasten2.if.zoomable/1.0" )
58
59#endif
60