1 /**********************************************************************************************
2     Copyright (C) 2015 Christian Eichler <code@christian-eichler.de>
3 
4     This program is free software: you can redistribute it and/or modify
5     it under the terms of the GNU General Public License as published by
6     the Free Software Foundation, either version 3 of the License, or
7     (at your option) any later version.
8 
9     This program is distributed in the hope that it will be useful,
10     but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12     GNU General Public License for more details.
13 
14     You should have received a copy of the GNU General Public License
15     along with this program.  If not, see <http://www.gnu.org/licenses/>.
16 
17 **********************************************************************************************/
18 
19 #ifndef CSLFREADER_H
20 #define CSLFREADER_H
21 
22 #include <QDateTime>
23 #include <QDomNode>
24 #include <QString>
25 
26 #include "gis/prj/IGisProject.h"
27 
28 class CSlfProject;
29 
30 class CSlfReader
31 {
32     Q_DECLARE_TR_FUNCTIONS(CSlfReader)
33 public:
34     static void readFile(const QString& file, CSlfProject* proj);
35 
36 private:
37     CSlfReader(const QString& filename, CSlfProject* proj);
38 
39     void readMarkers(const QDomNode& xml);
40     void readEntries(const QDomNode& xml);
41     void readMetadata(const QDomNode& xml, IGisProject::metadata_t& metadata);
42 
43     /**
44        @brief Search for attributes that are not 0-only.
45 
46        Sigma Data Center even stores non-used values (as 0) within the .slf file.
47        As we do not want to include those 0-only values as extensions, we need to
48        search for used attributes first.
49 
50        @param xmlEntrs  List of nodes
51        @return  Set of used attributes
52      */
53     QSet<QString> findUsedAttributes(const QDomNodeList& xmlEntrs);
54 
55     static QDateTime parseTimestamp(const QString& ts);
56 
57     CSlfProject* proj = nullptr;   //< the resulting project after construction
58     QDateTime baseTime;            //< the time all entries refer to
59     QList<long>    offsetsTime;    //< an additional offset, required to take breaks into account
60     QList<long>    laps;           //< the distances a new lap starts at (a lap is a .slf segment)
61 
62     static const QHash<QString, QString> attrToExt;
63 };
64 
65 #endif // CSLFREADER_H
66 
67