preparations for dynamic import/export module loading

2 files changed, 23 insertions, 67 deletions

diff --git a/kaddressbook/xxportmanager.cpp b/kaddressbook/xxportmanager.cpp
index 6cfa9cb..20cde49 100644
--- a/kaddressbook/xxportmanager.cpp
+++ b/kaddressbook/xxportmanager.cpp
@@ -20,38 +20,42 @@
     with any edition of Qt, and distribute the resulting executable,
     without including the source code for Qt in the source distribution.
 */
 
 /*
 Enhanced Version of the file for platform independent KDE tools.
 Copyright (c) 2004 Ulf Schenk
 
 $Id$
 */
 
 #include <qlayout.h>
+#include <qlist.h>
 
 #include <kabc/addressbook.h>
 #include <kabc/resource.h>
 #include <kdebug.h>
 #include <kdialogbase.h>
 #include <klocale.h>
 #include <kmessagebox.h>
 
 #ifndef KAB_EMBEDDED
 #include <ktrader.h>
 #else //KAB_EMBEDDED
-#include "xxport/csv_xxport.h"
-#include "xxport/kde2_xxport.h"
-#include "xxport/vcard_xxport.h"
+extern "C"
+{
+  void* init_kaddrbk_csv_xxport();
+  void* init_kaddrbk_kde2_xxport();
+  void* init_kaddrbk_vcard_xxport();
+}
 #endif //KAB_EMBEDDED
 
 #include <libkdepim/addresseeview.h>
 
 #include "kabcore.h"
 #include "undocmds.h"
 #include "xxportselectdialog.h"
 
 #include "xxportmanager.h"
 
 KURL XXPortManager::importURL = KURL();
 QString XXPortManager::importData = QString::null;
@@ -177,81 +181,53 @@ void XXPortManager::loadPlugins()
     if ( !factory ) {
       kdDebug(5720) << "XXPortManager::loadExtensions(): Factory creation failed" << endl;
       continue;
     }
 
     XXPortFactory *xxportFactory = static_cast<XXPortFactory*>( factory );
 
     if ( !xxportFactory ) {
       kdDebug(5720) << "XXPortManager::loadExtensions(): Cast failed" << endl;
       continue;
     }
 
-    XXPortObject *obj = xxportFactory->xxportObject( mCore->addressBook(), mCore );
-    if ( obj ) {
-      mCore->addGUIClient( obj );
-      mXXPortObjects.insert( obj->identifier(), obj );
-      connect( obj, SIGNAL( exportActivated( const QString&, const QString& ) ),
-               this, SLOT( slotExport( const QString&, const QString& ) ) );
-      connect( obj, SIGNAL( importActivated( const QString&, const QString& ) ),
-               this, SLOT( slotImport( const QString&, const QString& ) ) );
-    }
-  }
-  
 #else //KAB_EMBEDDED
-//lets load the export/import stubs directly. Is dynamic loading necessary for KA/Pi?
-  
-  // CVS import/export  
-  XXPortFactory *xxportFactory = new CSVXXPortFactory();
-
-  XXPortObject *obj = xxportFactory->xxportObject( mCore->addressBook(), mCore );
-  if ( obj ) {
-    mCore->addGUIClient( obj );
-    mXXPortObjects.insert( obj->identifier(), obj );
-    connect( obj, SIGNAL( exportActivated( const QString&, const QString& ) ),
-             this, SLOT( slotExport( const QString&, const QString& ) ) );
-    connect( obj, SIGNAL( importActivated( const QString&, const QString& ) ),
-             this, SLOT( slotImport( const QString&, const QString& ) ) );
+  QList<XXPortFactory> factorylist;
+  factorylist.append(static_cast<XXPortFactory*>(init_kaddrbk_csv_xxport()));
+  factorylist.append(static_cast<XXPortFactory*>(init_kaddrbk_kde2_xxport()));
+  factorylist.append(static_cast<XXPortFactory*>(init_kaddrbk_vcard_xxport()));
+
+  //now add the opie import library dynamically
+  KLibFactory *factory = KLibLoader::self()->factory( "kaddrbk_opie_xxport" );
+  if ( factory ) {
+    XXPortFactory *xxportFactory = static_cast<XXPortFactory*>( factory );
+    factorylist.append(xxportFactory);
   }
   
+  QListIterator<XXPortFactory> it(factorylist);  
+  for ( ; it.current(); ++it )
+  {
+    XXPortFactory *xxportFactory = it.current();
+#endif //KAB_EMBEDDED
 
-  
-  // KDE2 import/export  
-  xxportFactory = new KDE2XXPortFactory();
-
-  obj = xxportFactory->xxportObject( mCore->addressBook(), mCore );
+    XXPortObject *obj = xxportFactory->xxportObject( mCore->addressBook(), mCore );
   if ( obj ) {
     mCore->addGUIClient( obj );
     mXXPortObjects.insert( obj->identifier(), obj );
     connect( obj, SIGNAL( exportActivated( const QString&, const QString& ) ),
              this, SLOT( slotExport( const QString&, const QString& ) ) );
     connect( obj, SIGNAL( importActivated( const QString&, const QString& ) ),
              this, SLOT( slotImport( const QString&, const QString& ) ) );
   }
-  
-
-  
-  // VCARD import/export  
-  xxportFactory = new VCardXXPortFactory();
-
-  obj = xxportFactory->xxportObject( mCore->addressBook(), mCore );
-  if ( obj ) {
-    mCore->addGUIClient( obj );
-    mXXPortObjects.insert( obj->identifier(), obj );
-    connect( obj, SIGNAL( exportActivated( const QString&, const QString& ) ),
-             this, SLOT( slotExport( const QString&, const QString& ) ) );
-    connect( obj, SIGNAL( importActivated( const QString&, const QString& ) ),
-             this, SLOT( slotImport( const QString&, const QString& ) ) );
   }
-#endif //KAB_EMBEDDED
   
 }
 
 
 PreviewDialog::PreviewDialog( const KABC::Addressee &addr, QWidget *parent,
                               const char *name )
   : KDialogBase( Plain, i18n( "Contact Preview" ), Ok | Cancel, Ok, parent,
                  name, true, true )
 {
   QWidget *page = plainPage();
   QVBoxLayout *layout = new QVBoxLayout( page, marginHint(), spacingHint() );
   
diff --git a/kaddressbook/xxportobject.h b/kaddressbook/xxportobject.h
index d697700..fddc219 100644
--- a/kaddressbook/xxportobject.h
+++ b/kaddressbook/xxportobject.h
@@ -27,27 +27,25 @@ Copyright (c) 2004 Ulf Schenk
 
 $Id$
 */
 
 #ifndef XXPORTOBJECT_H
 #define XXPORTOBJECT_H
 
 #include <qobject.h>
 
 #include <kabc/addressbook.h>
 #include <kabc/addresseelist.h>
 #include <kxmlguiclient.h>
-#ifndef KAB_EMBEDDED
 #include <klibloader.h>
-#endif //KAB_EMBEDDED
 
 
 class XXPortObject : public QObject, virtual public KXMLGUIClient
 {
   Q_OBJECT
 
   public:
     XXPortObject( KABC::AddressBook *ab, QWidget *parent, const char *name = 0 );
     ~XXPortObject();
 
     /**
       Returns the unique identifier of this xxport modul, it should
@@ -113,45 +111,27 @@ class XXPortObject : public QObject, virtual public KXMLGUIClient
   private slots:
     void slotImportActivated( const QString& );
     void slotExportActivated( const QString& );
 
   private:
     KABC::AddressBook *mAddressBook;
     QWidget *mParentWidget;
 
     class XXPortObjectPrivate;
     XXPortObjectPrivate *d;
 };
 
-#ifndef KAB_EMBEDDED
 class XXPortFactory : public KLibFactory
 {
   public:
     virtual XXPortObject *xxportObject( KABC::AddressBook *ab, QWidget *parent,
                                         const char *name = 0 ) = 0;
 
   protected:
     virtual QObject* createObject( QObject*, const char*, const char*,
                                    const QStringList & )
     {
       return 0;
     }
 };
 
-#else //KAB_EMBEDDED
-class XXPortFactory
-{
-  public:
-    virtual XXPortObject *xxportObject( KABC::AddressBook *ab, QWidget *parent,
-                                        const char *name = 0 ) = 0;
-
-  protected:
-    virtual QObject* createObject( QObject*, const char*, const char*,
-                                   const QStringList & )
-    {
-      return 0;
-    }
-};
-#endif //KAB_EMBEDDED
-
-
 #endif