Some modifications to alow use of generic OPimRecords without need to

cast them manually to the right type

8 files changed, 63 insertions, 14 deletions

diff --git a/libopie2/opiepim/core/ocontactaccess.cpp b/libopie2/opiepim/core/ocontactaccess.cpp
index 4f9b504..67f267f 100644
--- a/libopie2/opiepim/core/ocontactaccess.cpp
+++ b/libopie2/opiepim/core/ocontactaccess.cpp
@@ -49,12 +49,13 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <stdlib.h>
 
 #include <opie2/ocontactaccessbackend_xml.h>
+#include <opie2/opimresolver.h>
 
 namespace Opie {
 
 OPimContactAccess::OPimContactAccess ( const QString appname, const QString ,
                          OPimContactAccessBackend* end, bool autosync ):
         OPimAccessTemplate<OPimContact>( end )
@@ -146,7 +147,12 @@ void OPimContactAccess::copMessage( const QCString &msg, const QByteArray & )
                 qWarning ("OPimContactAccess: Received reload()");
                 reload ();
                 emit signalChanged ( this );
         }
 }
 
+int OPimContactAccess::rtti() const
+{
+        return OPimResolver::AddressBook;
+}
+
 }
diff --git a/libopie2/opiepim/core/ocontactaccess.h b/libopie2/opiepim/core/ocontactaccess.h
index cf5333a..4429b6f 100644
--- a/libopie2/opiepim/core/ocontactaccess.h
+++ b/libopie2/opiepim/core/ocontactaccess.h
@@ -125,12 +125,17 @@ class OPimContactAccess: public QObject, public OPimAccessTemplate<OPimContact>
         /** Save contacts database.
          * Save is more a "commit". After calling this function, all changes are public available.
          * @return true if successful
          */
         bool save();
 
+        /** 
+         * Return identification of used records
+         */
+        int rtti() const;
+
  signals:
         /* Signal is emitted if the database was changed. Therefore
          * we may need to reload to stay consistent.
          * @param which Pointer to the database who created this event. This pointer
          * is useful if an application has to handle multiple databases at the same time.
          * @see reload()
diff --git a/libopie2/opiepim/core/odatebookaccess.cpp b/libopie2/opiepim/core/odatebookaccess.cpp
index ac310c1..29298ea 100644
--- a/libopie2/opiepim/core/odatebookaccess.cpp
+++ b/libopie2/opiepim/core/odatebookaccess.cpp
@@ -25,12 +25,13 @@
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 */
 #include <opie2/obackendfactory.h>
 #include <opie2/odatebookaccess.h>
+#include <opie2/opimresolver.h>
 
 namespace Opie {
 /**
  * Simple constructor
  * It takes a ODateBookAccessBackend as parent. If it is 0 the default implementation
  * will be used!
@@ -105,8 +106,12 @@ OEffectiveEvent::ValueList ODateBookAccess::effectiveNonRepeatingEvents( const Q
 /**
  * @return all non repeating events at a given datetime
  */
 OEffectiveEvent::ValueList ODateBookAccess::effectiveNonRepeatingEvents( const QDateTime& start ) const {
     return m_backEnd->effectiveNonRepeatingEvents( start );
 }
+int ODateBookAccess::rtti() const
+{
+        return OPimResolver::DateBook;
+}
 
 }
diff --git a/libopie2/opiepim/core/odatebookaccess.h b/libopie2/opiepim/core/odatebookaccess.h
index 6c9290f..c6c3598 100644
--- a/libopie2/opiepim/core/odatebookaccess.h
+++ b/libopie2/opiepim/core/odatebookaccess.h
@@ -61,12 +61,18 @@ public:
     /* return non repeating events (from,to) */
     OEffectiveEvent::ValueList effectiveEvents( const QDate& from, const QDate& to ) const;
     OEffectiveEvent::ValueList effectiveEvents( const QDateTime& start ) const;
     OEffectiveEvent::ValueList effectiveNonRepeatingEvents( const QDate& from, const QDate& to ) const;
     OEffectiveEvent::ValueList effectiveNonRepeatingEvents( const QDateTime& start ) const;
 
+    /** 
+     * Return identification of used records
+     */
+    int rtti() const;
+
+
 private:
     ODateBookAccessBackend* m_backEnd;
     class Private;
     Private* d;
 };
 
diff --git a/libopie2/opiepim/core/opimaccesstemplate.h b/libopie2/opiepim/core/opimaccesstemplate.h
index f1bcc44..d4c5fbb 100644
--- a/libopie2/opiepim/core/opimaccesstemplate.h
+++ b/libopie2/opiepim/core/opimaccesstemplate.h
@@ -1,9 +1,10 @@
 /*
                              This file is part of the Opie Project
-                             Copyright (C) The Main Author <main-author@whereever.org>
+                             Copyright (C) Holger Freyther <zecke@handhelds.org>
+                             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
@@ -134,12 +135,19 @@ public:
      * add T to the backend
      * @param t The item to add.
      * @return <i>true</i> if added successfully.
      */
     virtual bool add( const T& t ) ;
     bool add( const OPimRecord& );
+    // Needed for real generic access (eilers) 
+    // Info: Take this if  you are working with OPimRecord, which is a generic base class, and 
+    //       you need to add it into any database, you cannot generate a reference to
+    //       it and casting may be not approriate, too. 
+    //       But take care that the accessing database is compatible to the real type of OPimRecord !!
+    bool add( const OPimRecord* );
+
 
     /* only the uid matters */
     /**
      * remove T from the backend
      * @param t The item to remove
      * @return <i>true</i> if successful.
@@ -268,21 +276,35 @@ void OPimAccessTemplate<T>::clear() {
 }
 template <class T>
 bool OPimAccessTemplate<T>::add( const T& t ) {
     cache( t );
     return m_backEnd->add( t );
 }
+
 template <class T>
 bool OPimAccessTemplate<T>::add( const OPimRecord& rec) {
     /* same type */
-    if ( rec.rtti() == T::rtti() ) {
+    T tempInstance;
+    if ( rec.rtti() == tempInstance.rtti() ) {
         const T &t = static_cast<const T&>(rec);
         return add(t);
     }
     return false;
 }
+
+template <class T>
+bool OPimAccessTemplate<T>::add( const OPimRecord* rec) {
+    /* same type, but pointer  */
+    T tempInstance;
+    if ( rec -> rtti() == tempInstance.rtti() ) {
+        const T* t = static_cast<const T*>(rec);
+        return add( *t );
+    }
+    return false;
+}
+
 template <class T>
 bool OPimAccessTemplate<T>::remove( const T& t ) {
     return remove( t.uid() );
 }
 template <class T>
 bool OPimAccessTemplate<T>::remove( int uid ) {
diff --git a/libopie2/opiepim/core/opimtemplatebase.h b/libopie2/opiepim/core/opimtemplatebase.h
index 58cbfeb..b48dfed 100644
--- a/libopie2/opiepim/core/opimtemplatebase.h
+++ b/libopie2/opiepim/core/opimtemplatebase.h
@@ -1,9 +1,9 @@
 /*
                              This file is part of the Opie Project
-                             Copyright (C) The Main Author <main-author@whereever.org>
+                             Copyright (C) Holger Freyther <zecke@handhelds.org>
               =.             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
@@ -46,16 +46,17 @@ namespace Opie {
  */
 class OPimBasePrivate;
 struct OPimBase {
     /**
      * return the rtti
      */
-    virtual int rtti()= 0;
+    virtual int rtti() const = 0;
     virtual OPimRecord* record()const = 0;
     virtual OPimRecord* record(int uid)const = 0;
     virtual bool add( const OPimRecord& ) = 0;
+    virtual bool add( const OPimRecord* ) = 0;
     virtual bool remove( int uid ) = 0;
     virtual bool remove( const OPimRecord& ) = 0;
     virtual void clear() = 0;
     virtual bool load() = 0;
     virtual bool save() = 0;
     virtual QArray<int> records()const = 0;
@@ -87,30 +88,21 @@ public:
      */
     virtual T find( int uid, const QArray<int>& items,
                     uint current, CacheDirection dir = Forward )const = 0;
     virtual void cache( const T& )const = 0;
     virtual void setSaneCacheSize( int ) = 0;
 
-    /* reimplement of OPimBase */
-    int rtti();
     OPimRecord* record()const;
     OPimRecord* record(int uid )const;
     static T* rec();
     
 private:
     OTemplateBasePrivate *d;    
 };
 
-/*
- * implementation
- */
-template <class T>
-int
-OTemplateBase<T>::rtti() {
-    return T::rtti();
-}
+
 template <class T>
 OPimRecord* OTemplateBase<T>::record()const {
     T* t = new T;
     return t;
 }
 template <class T>
diff --git a/libopie2/opiepim/core/otodoaccess.cpp b/libopie2/opiepim/core/otodoaccess.cpp
index 83750d5..6fa0089 100644
--- a/libopie2/opiepim/core/otodoaccess.cpp
+++ b/libopie2/opiepim/core/otodoaccess.cpp
@@ -30,12 +30,13 @@
 
 #include <qpe/alarmserver.h>
 
 // #include "otodoaccesssql.h"
 #include <opie2/otodoaccess.h>
 #include <opie2/obackendfactory.h>
+#include <opie2/opimresolver.h>
 
 namespace Opie {
 OPimTodoAccess::OPimTodoAccess( OPimTodoAccessBackend* end, enum Access )
     : QObject(), OPimAccessTemplate<OPimTodo>( end ),  m_todoBackEnd( end )
 {
 //     if (end == 0l )
@@ -87,7 +88,13 @@ QBitArray OPimTodoAccess::backendSupport( const QString& ) const{
     return m_todoBackEnd->supports();
 }
 bool OPimTodoAccess::backendSupports( int attr,  const QString& ar) const{
     return backendSupport(ar).testBit( attr );
 }
 
+
+int OPimTodoAccess::rtti() const
+{
+        return OPimResolver::TodoList;
+}
+
 }
diff --git a/libopie2/opiepim/core/otodoaccess.h b/libopie2/opiepim/core/otodoaccess.h
index 51f3793..3f5af30 100644
--- a/libopie2/opiepim/core/otodoaccess.h
+++ b/libopie2/opiepim/core/otodoaccess.h
@@ -113,12 +113,18 @@ public:
     /**
      * see above but for a specefic attribute. This method was added for convience
      * @param attr The attribute to be queried for
      * @param backend Will be used in the future when we support multiple backends
      */
     bool backendSupports( int attr, const QString& backend = QString::null  )const;
+
+
+    /** 
+     * Return identification of used records
+     */
+    int rtti() const;
 signals:
     /**
      * if the OPimTodoAccess was changed
      */
     void changed( const OPimTodoAccess* );
     void changed( const OPimTodoAccess*, int uid );