1 // Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library 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 GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #include "SUIT_ResourceMgr.h"
27 #include <QApplication>
37 SUIT_ResourceMgr::SUIT_ResourceMgr( const QString& app, const QString& resVarTemplate )
38 : QtxResourceMgr( app, resVarTemplate )
45 SUIT_ResourceMgr::~SUIT_ResourceMgr()
50 Returns the version of application
52 QString SUIT_ResourceMgr::version() const
58 Sets the version of application
60 void SUIT_ResourceMgr::setVersion( const QString& ver )
66 Loads a doc page from 'prefix' resources and indetified by 'id'
68 QString SUIT_ResourceMgr::loadDoc( const QString& prefix, const QString& id ) const
70 QString docSection = option( "doc_section_name" );
71 if ( docSection.isEmpty() )
72 docSection = QString( "docs" );
74 return path( docSection, prefix, id );
78 Returns the user file name for specified application
80 QString SUIT_ResourceMgr::userFileName( const QString& appName, const bool for_load ) const
84 QStringList arguments = QApplication::arguments();
85 // Try config file, given in arguments
86 for (int i = 1; i < arguments.count(); i++) {
87 QRegExp rx ("--resources=(.+)");
88 if ( rx.indexIn( arguments[i] ) >= 0 && rx.numCaptures() > 1 ) {
89 QString file = rx.cap(1);
91 pathName = fi.absoluteFilePath();
95 if (!pathName.isEmpty())
98 // QtxResourceMgr::userFileName() + '.' + version()
99 pathName = QtxResourceMgr::userFileName( appName );
101 if ( !version().isEmpty() )
102 pathName += QString( "." ) + version();
104 if ( !QFileInfo( pathName ).exists() && for_load )
106 QString newName = findAppropriateUserFile( pathName );
107 if ( !newName.isEmpty() )
115 Finds other the most appropriate user file instead missing one
117 QString SUIT_ResourceMgr::findAppropriateUserFile( const QString& fname ) const
121 // calculate default file id from user file name
122 long id0 = userFileId( fname );
123 if ( id0 < 0 ) // can't calculate file id from user file name, no further processing
128 QStringList all_files;
130 // get all files from the same dir where use file is (should be) situated
131 QDir d( QFileInfo( fname ).dir() );
133 d.setFilter( QDir::Files | QDir::Hidden | QDir::NoSymLinks );
134 QStringList l = d.entryList();
135 foreach( QString ll, l )
136 all_files << d.absoluteFilePath( ll );
138 // backward compatibility: check also user's home directory (if it differs from above one)
139 QDir home = QDir::home();
140 if ( home.exists() && d.canonicalPath() != home.canonicalPath() ) {
141 home.setFilter( QDir::Files | QDir::Hidden | QDir::NoSymLinks );
142 QStringList l = home.entryList();
143 foreach( QString ll, l )
144 all_files << home.absoluteFilePath( ll );
147 for( QStringList::const_iterator anIt = all_files.begin(), aLast = all_files.end(); anIt!=aLast; anIt++ )
149 id = userFileId( *anIt );
153 if( appr < 0 || qAbs( id-id0 ) < qAbs( appr-id0 ) )
156 appr_file = d.absoluteFilePath( *anIt );
158 else if ( qAbs( id-id0 ) == qAbs( appr-id0 ) ) {
159 // appr == id that means that another file with equal version id is detected
160 // this can happen, e.g. if one file begins with "." and other one - not
162 // VSR 24/09/2012: issue 0021781: since version 6.6.0 user filename is not prepended with "."
163 // when it is stored in the ~/.config/<appname> directory;
164 // for backward compatibility we also check files prepended with "." with lower priority
165 if ( !QFileInfo( *anIt ).fileName().startsWith(".") )
166 appr_file = home.absoluteFilePath( *anIt );
174 Calculates integer extended version number by user file name for comparing
176 long SUIT_ResourceMgr::userFileId( const QString& ) const