add a 'default' backend for readEntry or you could/will crash

because QString::null is not in the dictionary of available backends.
I'm conversative so it is 'xml'

Eilers/BradC change it on your will

1 files changed, 7 insertions, 7 deletions

diff --git a/libopie2/opiepim/backend/obackendfactory.h b/libopie2/opiepim/backend/obackendfactory.h
index 4daf861..4bedbef 100644
--- a/libopie2/opiepim/backend/obackendfactory.h
+++ b/libopie2/opiepim/backend/obackendfactory.h
@@ -22,187 +22,187 @@
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 */
 /*
  * =====================================================================
  * ToDo: Use plugins
  * =====================================================================
  */
 #ifndef OPIE_BACKENDFACTORY_H_
 #define OPIE_BACKENDFACTORY_H_
 
 #include <qstring.h>
 #include <qasciidict.h>
 #include <qpe/config.h>
 
 #include <opie2/opimglobal.h>
 #include <opie2/otodoaccessxml.h>
 #include <opie2/ocontactaccessbackend_xml.h>
 #include <opie2/odatebookaccessbackend_xml.h>
 
 #ifdef __USE_SQL
 #include <opie2/otodoaccesssql.h>
 #include <opie2/ocontactaccessbackend_sql.h>
 #include <opie2/odatebookaccessbackend_sql.h>
 #endif
 
 using namespace Opie;
 using namespace Opie::Pim;
 
 namespace Opie {
 
 class OBackendPrivate;
 
 /**
  * This class is our factory. It will give us the default implementations
  * of at least Todolist, Contacts and Datebook. In the future this class will
  * allow users to switch the backend with ( XML->SQLite ) without the need
  * to recompile.#
  * This class - as the whole PIM Api - is making use of templates
  *
  * <pre>
  *   OPimTodoAccessBackend* backend = OBackEndFactory<OPimTodoAccessBackend>::Default("todo", QString::null );
  *   backend->load();
  * </pre>
  *
  * @author Stefan Eilers
  * @version 0.1
  */
 template<class T>
 class OBackendFactory
 {
  public:
 	OBackendFactory() {};
 
         /**
          * Returns a selected backend implementation
          * @param type the type of the backend
 	 * @param database the type of the used database
          * @param appName The name of your application. It will be passed on to the backend.
          */
-	static T* create( OPimGlobal::PimType type, OPimGlobal::DatabaseStyle database, 
+	static T* create( OPimGlobal::PimType type, OPimGlobal::DatabaseStyle database,
 			  const QString& appName ){
 		qWarning("Selected backend for %d is: %d", type, database );
 		// If we should use the dafult database style, we have to request it
 		OPimGlobal::DatabaseStyle used_database = database;
 		if ( database == OPimGlobal::DEFAULT ){
 			used_database = defaultDB( type );
 		}
- 
+
 
 		switch ( type ){
 		case OPimGlobal::TODOLIST:
 #ifdef __USE_SQL
 			if ( used_database == OPimGlobal::SQL )
 				return (T*) new OPimTodoAccessBackendSQL("");
 #else
 			if ( used_database == OPimGlobal::SQL )
 				qWarning ("OBackendFactory:: sql Backend for TODO not implemented! Using XML instead!");
 #endif
 
 			return (T*) new OPimTodoAccessXML( appName );
 		case OPimGlobal::CONTACTLIST:
 #ifdef __USE_SQL
 			if ( used_database == OPimGlobal::SQL )
 				return (T*) new OPimContactAccessBackend_SQL("");
 #else
 			if ( used_database == OPimGlobal::SQL )
 				qWarning ("OBackendFactory:: sql Backend for CONTACT not implemented! Using XML instead!");
 #endif
 
 			return (T*) new OPimContactAccessBackend_XML( appName );
 		case OPimGlobal::DATEBOOK:
 #ifdef __USE_SQL
 			if ( used_database == OPimGlobal::SQL )
 				return (T*) new ODateBookAccessBackend_SQL("");
 #else
 			if ( used_database == OPimGlobal::SQL )
                             qWarning("OBackendFactory:: sql Backend for DATEBOOK not implemented! Using XML instead!");
 #endif
 
 			return (T*) new ODateBookAccessBackend_XML( appName );
 		default:
 			return (T*) NULL;
 		}
 
 
 	}
 
 	/**
 	 * Returns the style of the default database which is used to contact PIM data.
          * @param type the type of the backend
 	 * @see OPimGlobal
 	 */
 	static OPimGlobal::DatabaseStyle defaultDB( OPimGlobal::PimType type ){
 		QString group_name;
 		switch ( type ){
 		case OPimGlobal::TODOLIST:
 			group_name = "todo";
 			break;
 		case OPimGlobal::CONTACTLIST:
 			group_name = "contact";
 			break;
 		case OPimGlobal::DATEBOOK:
 			group_name = "datebook";
 			break;
 		default:
 			group_name = "unknown";
 		}
 
 		Config config( "pimaccess" );
 		config.setGroup ( group_name );
-		QString db_String = config.readEntry( "usebackend" );
-		
+		QString db_String = config.readEntry( "usebackend", "xml" );
+
 		QAsciiDict<int> dictDbTypes( OPimGlobal::_END_DatabaseStyle );
 		dictDbTypes.setAutoDelete( TRUE );
 
 		dictDbTypes.insert( "xml", new int (OPimGlobal::XML) );
 		dictDbTypes.insert( "sql", new int (OPimGlobal::SQL) );
 		dictDbTypes.insert( "vcard", new int (OPimGlobal::VCARD) );
 
 	        int* db_find = dictDbTypes[ db_String ];
 
 		if ( !db_find )
 			return OPimGlobal::UNKNOWN;
 
 		return (OPimGlobal::DatabaseStyle) *db_find;
 	}
 
 
         /**
          * Returns the default backend implementation for backendName. Which one is used, is defined
 	 * by the configfile "pimaccess.conf".
          * @param backendName the type of the backend (use "todo", "contact" or "datebook" )
          * @param appName The name of your application. It will be passed on to the backend
          */
 	static T* defaultBackend( const QString backendName, const QString& appName ){
 
 		QAsciiDict<int> dictBackends( OPimGlobal::_END_PimType );
  		dictBackends.setAutoDelete ( TRUE );
 
 		dictBackends.insert( "todo", new int (OPimGlobal::TODOLIST) );
 		dictBackends.insert( "contact", new int (OPimGlobal::CONTACTLIST) );
                 dictBackends.insert( "datebook", new int(OPimGlobal::DATEBOOK) );
 
                 int* backend_find = dictBackends[ backendName ];
                 if ( !backend_find ) return NULL;
 
 		OPimGlobal::DatabaseStyle style = defaultDB( static_cast<OPimGlobal::PimType>( *backend_find ) );
 
-		qDebug( "OBackendFactory::Default -> Backend is %s, Database is %d", backendName.latin1(), 
+		qDebug( "OBackendFactory::Default -> Backend is %s, Database is %d", backendName.latin1(),
 			style );
-		
+
 		return create( (OPimGlobal::PimType) *backend_find, style, appName );
 
 	}
     private:
 	OBackendPrivate* d;
-	
+
 };
 
 }
 
 #endif