1 /*
2   enumrepository.h
3 
4   This file is part of GammaRay, the Qt application inspection and
5   manipulation tool.
6 
7   Copyright (C) 2016-2021 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
8   Author: Volker Krause <volker.krause@kdab.com>
9 
10   Licensees holding valid commercial KDAB GammaRay licenses may use this file in
11   accordance with GammaRay Commercial License Agreement provided with the Software.
12 
13   Contact info@kdab.com if any conditions of this licensing are not clear to you.
14 
15   This program is free software; you can redistribute it and/or modify
16   it under the terms of the GNU General Public License as published by
17   the Free Software Foundation, either version 2 of the License, or
18   (at your option) any later version.
19 
20   This program is distributed in the hope that it will be useful,
21   but WITHOUT ANY WARRANTY; without even the implied warranty of
22   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
23   GNU General Public License for more details.
24 
25   You should have received a copy of the GNU General Public License
26   along with this program.  If not, see <http://www.gnu.org/licenses/>.
27 */
28 
29 #ifndef GAMMARAY_ENUMREPOSITORY_H
30 #define GAMMARAY_ENUMREPOSITORY_H
31 
32 #include "gammaray_common_export.h"
33 
34 #include "enumdefinition.h"
35 
36 #include <QObject>
37 
38 namespace GammaRay {
39 
40 /*! Collection of EnumDefinition and on-demand client/server transfer of those. */
41 class GAMMARAY_COMMON_EXPORT EnumRepository : public QObject
42 {
43     Q_OBJECT
44 public:
45     ~EnumRepository() override;
46 
47     /*! Request the enum definition for the given enum id.
48      *  On the client side the response can be invalid on first request,
49      *  as transfer from the server is asynchronous. Listen to the
50      *  definitionChanged() signal to be notified for its availability
51      *  in that case.
52      */
53     virtual EnumDefinition definition(EnumId id) const;
54 
55 signals:
56     /*! Notification of EnumDefinition availability.
57      *  @see definition()
58      */
59     void definitionChanged(int id);
60 
61     //! @cond internal
62     void definitionResponse(const GammaRay::EnumDefinition &def);
63 
64 protected:
65     EnumRepository(QObject *parent = nullptr);
66     void addDefinition(const EnumDefinition &def);
67 
68     Q_INVOKABLE virtual void requestDefinition(int id) = 0;
69     //! @endcond
70 
71 private:
72     QVector<EnumDefinition> m_definitions;
73 };
74 
75 }
76 
77 QT_BEGIN_NAMESPACE
78 Q_DECLARE_INTERFACE(GammaRay::EnumRepository, "com.kdab.GammaRay.EnumRepository/1.0")
79 QT_END_NAMESPACE
80 
81 #endif // GAMMARAY_ENUMREPOSITORY_H
82