1 /***************************************************************************
2  *   This file is part of the Lime Report project                          *
3  *   Copyright (C) 2015 by Alexander Arin                                  *
4  *   arin_a@bk.ru                                                          *
5  *                                                                         *
6  **                   GNU General Public License Usage                    **
7  *                                                                         *
8  *   This library is free software: you can redistribute it and/or modify  *
9  *   it under the terms of the GNU General Public License as published by  *
10  *   the Free Software Foundation, either version 3 of the License, or     *
11  *   (at your option) any later version.                                   *
12  *   You should have received a copy of the GNU General Public License     *
13  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
14  *                                                                         *
15  **                  GNU Lesser General Public License                    **
16  *                                                                         *
17  *   This library is free software: you can redistribute it and/or modify  *
18  *   it under the terms of the GNU Lesser General Public License as        *
19  *   published by the Free Software Foundation, either version 3 of the    *
20  *   License, or (at your option) any later version.                       *
21  *   You should have received a copy of the GNU Lesser General Public      *
22  *   License along with this library.                                      *
23  *   If not, see <http://www.gnu.org/licenses/>.                           *
24  *                                                                         *
25  *   This library is distributed in the hope that it will be useful,       *
26  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
27  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
28  *   GNU General Public License for more details.                          *
29  ****************************************************************************/
30 #ifndef LRSTORAGEINTF_H
31 #define LRSTORAGEINTF_H
32 
33 #include <QSharedPointer>
34 
35 class QString;
36 class QObject;
37 
38 namespace LimeReport{
39 
40 class ObjectLoadingStateIntf{
41 public:
42     virtual bool isLoading() = 0;
43     virtual void objectLoadStarted() = 0;
44     virtual void objectLoadFinished() = 0;
45 };
46 
47 class ItemsWriterIntf
48 {
49 public:
50     virtual void putItem(QObject* item) = 0;
51     virtual bool saveToFile(QString fileName) = 0;
52     virtual QString saveToString() = 0;
53     virtual QByteArray saveToByteArray() = 0;
54     virtual void setPassPhrase(const QString& passPhrase) = 0;
~ItemsWriterIntf()55     virtual ~ItemsWriterIntf(){}
56 };
57 
58 class ItemsReaderIntf
59 {
60 public:
61     typedef QSharedPointer<ItemsReaderIntf> Ptr;
62     virtual bool first() = 0;
63     virtual bool next() = 0;
64     virtual bool prior() = 0;
65     virtual QString itemType() = 0;
66     virtual QString itemClassName() = 0;
67     virtual bool readItem(QObject *item) = 0;
68     virtual int firstLevelItemsCount() = 0;
69     virtual QString lastError() = 0;
70     virtual void setPassPhrase(const QString& passPhrase) = 0;
~ItemsReaderIntf()71     virtual ~ItemsReaderIntf(){}
72 };
73 
74 }
75 #endif // LRSTORAGEINTF_H
76