Improved accessing of default database style by using OPimGlobal::DEFAULT

2 files changed, 38 insertions, 10 deletions

diff --git a/libopie2/opiepim/backend/obackendfactory.h b/libopie2/opiepim/backend/obackendfactory.h
index d8caa80..993ecb4 100644
--- a/libopie2/opiepim/backend/obackendfactory.h
+++ b/libopie2/opiepim/backend/obackendfactory.h
@@ -1,198 +1,208 @@
 /*
                              This file is part of the Opie Project
                              Copyright (C) Stefan Eilers <eilers.stefan@epost.de>
               =.             Copyright (C) The Opie Team <opie-devel@handhelds.org>
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program 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
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          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, 
 			  const QString& appName ){
-		qWarning("Selected backend for %d is: %d", type, database ); 
+		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 ( database == OPimGlobal::SQL )
+			if ( used_database == OPimGlobal::SQL )
 				return (T*) new OPimTodoAccessBackendSQL("");
 #else
-			if ( database == OPimGlobal::SQL )
+			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 ( database == OPimGlobal::SQL )
+			if ( used_database == OPimGlobal::SQL )
 				return (T*) new OPimContactAccessBackend_SQL("");
 #else
-			if ( database == OPimGlobal::SQL )
+			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 ( database == OPimGlobal::SQL )
+			if ( used_database == OPimGlobal::SQL )
 				return (T*) new ODateBookAccessBackend_SQL("");
 #else
-			if ( database == OPimGlobal::SQL )
+			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;
 		}
 
 
 	}
 
-
-	static OPimGlobal::DatabaseStyle defaultDB( OPimGlobal::PimType backend ){
+	/**
+	 * 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 ( backend ){
+		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" );
 		
 		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* Default( 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(), 
 			style );
 		
 		return create( (OPimGlobal::PimType) *backend_find, style, appName );
 
 	}
     private:
 	OBackendPrivate* d;
 	
 };
 
 }
 
 #endif
diff --git a/libopie2/opiepim/core/opimaccessfactory.h b/libopie2/opiepim/core/opimaccessfactory.h
index ba99a15..eecfa96 100644
--- a/libopie2/opiepim/core/opimaccessfactory.h
+++ b/libopie2/opiepim/core/opimaccessfactory.h
@@ -1,100 +1,118 @@
 /*
                              This file is part of the Opie Project
                              Copyright (C) Stefan Eilers <eilers.stefan@epost.de>
               =.             Copyright (C) The Opie Team <opie-devel@handhelds.org>
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program 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
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          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.
 */
 
 #ifndef __OPIE_OPIMACCESSFACTORY_H_
 #define __OPIE_OPIMACCESSFACTORY_H_
 
 #include <opie2/opimglobal.h>
 #include <opie2/obackendfactory.h>
 #include <opie2/ocontactaccess.h>
 #include <opie2/otodoaccess.h>
 #include <opie2/odatebookaccess.h>
 
 using namespace Opie::Pim;
 
 namespace Opie {
 
 
 /**
  * This class is our factory for creating PIM access objects. You should use these objects to load, store and search
  * information in our PIM databases. Currently we support objects for accessing the datebook, the contact- and the
  * todolist. 
  * @see OPimGlobal for more information of used values.
  *
  * This class - as the whole PIM Api - is making use of templates
  *
  * Example for getting an access object for the XML database of todolist:
  * <pre>
  *   OPimTodoAccess* access = OPimAccessFactory<OPimTodoAccess>::create( OPimGlobal::TODOLIST, OPimGlobal::XML, "example" );
  * </pre>
  *
  * @author Stefan Eilers
  * @version 0.1
  */
  */
 
 template<class T>
 class OPimAccessFactory
 {
  public: 
 
 	// Maybe we should introduce a global class for storing such global enums 
 	// (something like opimglobal.h) ? (eilers)
 
 	OPimAccessFactory() {};
 
 	/**
 	 * Returns the selected PIM access-object.
 	 * @param type Type of the selected database (addressbook, todolist or datebook)
 	 * @param dbStyle Which database style should be used (xml, sql, vcard)
 	 * @param appName "Name" of your application. This should be any constant string which is used
 	 *                by some backends for creating special files (i.e.journal files). Please keep the
 	 *                string unique for your application !
 	 * @see OPimGlobal
 	 */
 	static T* create( OPimGlobal::PimType type, OPimGlobal::DatabaseStyle dbStyle, const QString& appName ){
 
 		switch ( type ){
 		case OPimGlobal::TODOLIST:
 			return dynamic_cast<T*>( new OPimTodoAccess( OBackendFactory<OPimTodoAccessBackend>::create( type, dbStyle, appName ) ) );
 		case OPimGlobal::CONTACTLIST:
 			return dynamic_cast<T*>( new OPimContactAccess( QString::null, QString::null, OBackendFactory<OPimContactAccessBackend>::create( type, dbStyle, appName ) ) );
 		case OPimGlobal::DATEBOOK:
 			return dynamic_cast<T*>( new ODateBookAccess( OBackendFactory<ODateBookAccessBackend>::create( type, dbStyle, appName ) ) );
 		default:
 			return 0l;
 			
 		}
 	}
+
+
+	/**
+	 * Returns the selected PIM access-object, using the default database style
+	 * Which style is selected is defined in the configfile "pimaccess.conf" in 
+	 * the directory "Settings"
+	 * @param type Type of the selected database (addressbook, todolist or datebook)
+	 * @param appName "Name" of your application. This should be any constant string which is used
+	 *                by some backends for creating special files (i.e.journal files). Please keep the
+	 *                string unique for your application !
+	 * @see OPimGlobal
+	 * 
+	 */
+	static T* default( OPimGlobal::PimType type, const QString& appName ){
+
+		return create( type, OPimGlobal::DEFAULT, appName )
+
+	}
 };
 
 }
 
 
 #endif