X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSUIT%2FSUIT_ResourceMgr.cxx;h=dd2d9024f1e497208006f7f08dc5e7530d7fcd43;hb=bad17fa10a9ee5177948f9494855cd49e5e7c958;hp=72126bf7711dbc98d7ec8be6c2d1543f7fb1c5c2;hpb=2e750f9ded92337bc3c44e9d7388180974cc4a43;p=modules%2Fgui.git

diff --git a/src/SUIT/SUIT_ResourceMgr.cxx b/src/SUIT/SUIT_ResourceMgr.cxx
index 72126bf77..dd2d9024f 100755
--- a/src/SUIT/SUIT_ResourceMgr.cxx
+++ b/src/SUIT/SUIT_ResourceMgr.cxx
@@ -1,5 +1,36 @@
+// Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
 #include "SUIT_ResourceMgr.h"
 
+#include <QDir>
+#include <QFileInfo>
+#include <QApplication>
+#include <QRegExp>
+
+#ifndef WIN32
+#include <unistd.h>
+#endif
+
 /*!
     Constructor
 */
@@ -15,6 +46,22 @@ SUIT_ResourceMgr::~SUIT_ResourceMgr()
 {
 }
 
+/*!
+    Returns the version of application
+*/
+QString SUIT_ResourceMgr::version() const
+{
+  return myVersion;
+}
+
+/*!
+    Sets the version of application
+*/
+void SUIT_ResourceMgr::setVersion( const QString& ver )
+{
+  myVersion = ver;
+}
+
 /*!
     Loads a doc page from 'prefix' resources and indetified by 'id'
 */
@@ -26,3 +73,107 @@ QString SUIT_ResourceMgr::loadDoc( const QString& prefix, const QString& id ) co
 
   return path( docSection, prefix, id );
 }
+
+/*!
+    Returns the user file name for specified application
+*/
+QString SUIT_ResourceMgr::userFileName( const QString& appName, const bool for_load ) const
+{
+  QString pathName;
+
+  QStringList arguments = QApplication::arguments();
+  // Try config file, given in arguments
+  for (int i = 1; i < arguments.count(); i++) {
+    QRegExp rx ("--resources=(.+)");
+    if ( rx.indexIn( arguments[i] ) >= 0 && rx.numCaptures() > 0 ) {
+      QString file = rx.cap(1);
+      QFileInfo fi (file);
+      pathName = fi.absoluteFilePath();
+    }
+  }
+
+  if (!pathName.isEmpty())
+    return pathName;
+
+  // QtxResourceMgr::userFileName() + '.' + version()
+  pathName = QtxResourceMgr::userFileName( appName );
+
+  if ( !version().isEmpty() )
+    pathName += QString( "." ) + version();
+
+  if ( !QFileInfo( pathName ).exists() && for_load )
+  {
+    QString newName = findAppropriateUserFile( pathName );
+    if ( !newName.isEmpty() )
+      pathName = newName;
+  }
+
+  return pathName;
+}
+
+/*!
+    Finds other the most appropriate user file instead missing one
+*/
+QString SUIT_ResourceMgr::findAppropriateUserFile( const QString& fname ) const
+{
+  QString appr_file;
+
+  // calculate default file id from user file name
+  long id0 = userFileId( fname );
+  if ( id0 < 0 ) // can't calculate file id from user file name, no further processing
+    return appr_file;
+
+  long id, appr = -1;
+
+  QStringList all_files;
+
+  // get all files from the same dir where use file is (should be) situated
+  QDir d( QFileInfo( fname ).dir() );
+  if ( d.exists() ) {
+    d.setFilter( QDir::Files | QDir::Hidden | QDir::NoSymLinks );
+    QStringList l = d.entryList();
+    foreach( QString ll, l )
+      all_files << d.absoluteFilePath( ll );
+  }
+  // backward compatibility: check also user's home directory (if it differs from above one)
+  QDir home = QDir::home();
+  if ( home.exists() && d.canonicalPath() != home.canonicalPath() ) {
+    home.setFilter( QDir::Files | QDir::Hidden | QDir::NoSymLinks );
+    QStringList l = home.entryList();
+    foreach( QString ll, l )
+      all_files << home.absoluteFilePath( ll );
+  }
+
+  for( QStringList::const_iterator anIt = all_files.begin(), aLast = all_files.end(); anIt!=aLast; anIt++ )
+  {
+    id = userFileId( *anIt );
+    if ( id < 0 )
+      continue;
+
+    if( appr < 0 || qAbs( id-id0 ) < qAbs( appr-id0 ) )
+    {
+      appr = id;
+      appr_file = d.absoluteFilePath( *anIt );
+    }
+    else if ( qAbs( id-id0 ) == qAbs( appr-id0 ) ) {
+      // appr == id that means that another file with equal version id is detected
+      // this can happen, e.g. if one file begins with "." and other one - not
+      // ...
+      // VSR 24/09/2012: issue 0021781: since version 6.6.0 user filename is not prepended with "."
+      // when it is stored in the ~/.config/<appname> directory;
+      // for backward compatibility we also check files prepended with "." with lower priority
+      if ( !QFileInfo( *anIt ).fileName().startsWith(".") )
+	appr_file = home.absoluteFilePath( *anIt );
+    }
+  }
+  
+  return appr_file;
+}
+
+/*!
+    Calculates integer extended version number by user file name for comparing
+*/
+long SUIT_ResourceMgr::userFileId( const QString& ) const
+{
+  return -1;
+}