1 /*
2   classesiconsrepository.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: Filipe Azevedo <filipe.azevedo@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_CLASSESICONSREPOSITORY_H
30 #define GAMMARAY_CLASSESICONSREPOSITORY_H
31 
32 #include "gammaray_common_export.h"
33 
34 #include <QObject>
35 #include <QVector>
36 
37 namespace GammaRay {
38 
39 /*! Collection of classes icons id/file path and on-demand client/server transfer of those. */
40 class GAMMARAY_COMMON_EXPORT ClassesIconsRepository : public QObject
41 {
42     Q_OBJECT
43 
44 public:
45     ~ClassesIconsRepository() override;
46 
47     /*! Request the icon file path for the given icon 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      *  indexReceived() signal to be notified for its availability
51      *  in that case.
52      */
53     virtual QString filePath(int id) const;
54 
55     using ConstIterator = QVector<QString>::const_iterator;
56 
57     ConstIterator constBegin();
58     ConstIterator constEnd();
59 
60 signals:
61     /*! Notification of complete index availability.
62      *  @see filePath()
63      */
64     void indexChanged();
65 
66     //! @cond internal
67     void indexResponse(const QVector<QString> &index);
68 
69 protected:
70     explicit ClassesIconsRepository(QObject *parent = nullptr);
71 
72     QVector<QString> index() const;
73     void setIndex(const QVector<QString> &index);
74 
75 protected slots:
76     virtual void requestIndex() = 0;
77     //! @endcond
78 
79 private:
80     QVector<QString> m_iconsIndex;
81 };
82 
83 }
84 
85 QT_BEGIN_NAMESPACE
86 Q_DECLARE_INTERFACE(GammaRay::ClassesIconsRepository, "com.kdab.GammaRay.ClassesIconsRepository/1.0")
87 QT_END_NAMESPACE
88 
89 #endif // GAMMARAY_CLASSESICONSREPOSITORY_H
90