xref: /glogg/src/sessioninfo.cpp (revision b76966a660b57dd0cbec7739fa98087bc18b357f)
1 /*
2  * Copyright (C) 2011, 2014 Nicolas Bonnefon and other contributors
3  *
4  * This file is part of glogg.
5  *
6  * glogg is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * glogg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with glogg.  If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #include "sessioninfo.h"
21 
22 #include <QSettings>
23 
24 #include "log.h"
25 
26 const int SessionInfo::OPENFILES_VERSION = 1;
27 
retrieveFromStorage(QSettings & settings)28 void SessionInfo::retrieveFromStorage( QSettings& settings )
29 {
30     LOG(logDEBUG) << "SessionInfo::retrieveFromStorage";
31 
32     geometry_     = settings.value("geometry").toByteArray();
33 
34     if ( settings.contains( "OpenFiles/version" ) ) {
35         openFiles_.clear();
36         // Unserialise the "new style" stored history
37         settings.beginGroup( "OpenFiles" );
38         if ( settings.value( "version" ) == OPENFILES_VERSION ) {
39             int size = settings.beginReadArray( "openFiles" );
40             LOG(logDEBUG) << "SessionInfo: " << size << " files.";
41             for (int i = 0; i < size; ++i) {
42                 settings.setArrayIndex(i);
43                 std::string file_name =
44                     settings.value( "fileName" ).toString().toStdString();
45                 uint64_t top_line = settings.value( "topLine" ).toInt();
46                 std::string view_context =
47                     settings.value( "viewContext" ).toString().toStdString();
48                 openFiles_.push_back( { file_name, top_line, view_context } );
49             }
50             settings.endArray();
51         }
52         else {
53             LOG(logERROR) << "Unknown version of OpenFiles, ignoring it...";
54         }
55         settings.endGroup();
56     }
57 }
58 
saveToStorage(QSettings & settings) const59 void SessionInfo::saveToStorage( QSettings& settings ) const
60 {
61     LOG(logDEBUG) << "SessionInfo::saveToStorage";
62 
63     settings.setValue( "geometry", geometry_ );
64     settings.beginGroup( "OpenFiles" );
65     settings.setValue( "version", OPENFILES_VERSION );
66     settings.beginWriteArray( "openFiles" );
67     for ( unsigned i = 0; i < openFiles_.size(); ++i ) {
68         settings.setArrayIndex( i );
69         const OpenFile* open_file = &(openFiles_.at( i ));
70         settings.setValue( "fileName", QString( open_file->fileName.c_str() ) );
71         settings.setValue( "topLine", qint64( open_file->topLine ) );
72         settings.setValue( "viewContext", QString( open_file->viewContext.c_str() ) );
73     }
74     settings.endArray();
75     settings.endGroup();
76 }
77