The Cache is finally in place

I tested it with my todolist and it 'works' for 10.000 todos the hits are awesome ;)
The read ahead functionality does not make sense for XMLs backends because most of the stuff is already in memory. While using readahead on SQL makes things a lot faster....
I still have to fully implement read ahead
This change is bic but sc

1 files changed, 13 insertions, 7 deletions

diff --git a/libopie2/opiepim/orecordlist.h b/libopie2/opiepim/orecordlist.h
index b6fa7fa..08f5c85 100644
--- a/libopie2/opiepim/orecordlist.h
+++ b/libopie2/opiepim/orecordlist.h
@@ -59,24 +59,25 @@ public:
 
     /**
      * sets the current item
      */
     void setCurrent( uint cur );
 
 private:
     QArray<int> m_uids;
     uint m_current;
     const Base* m_temp;
     bool m_end : 1;
     T m_record;
+    bool m_direction :1;
 
     /* d pointer for future versions */
     class IteratorPrivate;
     IteratorPrivate *d;
 };
 /**
  * The recordlist used as a return type
  * from OPimAccessTemplate
  */
 template <class T = OPimRecord >
 class ORecordList {
 public:
@@ -116,78 +117,81 @@ public:
 private:
     QArray<int> m_ids;
     const Base* m_acc;
 };
 
 /* ok now implement it  */
 template <class T>
 ORecordListIterator<T>::ORecordListIterator() {
     m_current = 0;
     m_temp = 0l;
     m_end = true;
     m_record = T();
+    /* forward */
+    m_direction = TRUE;
 }
 template <class T>
 ORecordListIterator<T>::~ORecordListIterator() {
 /* nothing to delete */
 }
 
 template <class T>
 ORecordListIterator<T>::ORecordListIterator( const ORecordListIterator<T>& it) {
 //    qWarning("ORecordListIterator copy c'tor");
     m_uids = it.m_uids;
     m_current = it.m_current;
     m_temp = it.m_temp;
     m_end = it.m_end;
     m_record = it.m_record;
+    m_direction = it.m_direction;
 }
 
 template <class T>
 ORecordListIterator<T> &ORecordListIterator<T>::operator=( const ORecordListIterator<T>& it) {
     m_uids = it.m_uids;
     m_current = it.m_current;
     m_temp = it.m_temp;
     m_end = it.m_end;
     m_record = it.m_record;
 
     return *this;
 }
 
 template <class T>
 T ORecordListIterator<T>::operator*() {
     qWarning("operator* %d %d", m_current,  m_uids[m_current] );
     if (!m_end )
-        /* FIXME
-	 * until the cache is in place
-	 * we do the uid match uid check
-	 */
-        m_record = m_temp->find( m_uids[m_current] );
+        m_record = m_temp->find( m_uids[m_current], m_uids, m_current,
+                                 m_direction ? Base::Forward :
+                                 Base::Reverse  );
     else
         m_record = T();
 
     return m_record;
 }
 
 template <class T>
 ORecordListIterator<T> &ORecordListIterator<T>::operator++() {
+    m_direction = true;
     if (m_current < m_uids.count() ) {
         m_end = false;
         ++m_current;
     }else
         m_end = true;
 
     return *this;
 }
 template <class T>
 ORecordListIterator<T> &ORecordListIterator<T>::operator--() {
+    m_direction = false;
     if ( m_current > 0 ) {
         --m_current;
         m_end = false;
     }  else
         m_end = true;
 
     return *this;
 }
 
 template <class T>
 bool ORecordListIterator<T>::operator==( const ORecordListIterator<T>& it ) {
 
@@ -198,25 +202,26 @@ bool ORecordListIterator<T>::operator==( const ORecordListIterator<T>& it ) {
     if ( m_current != it.m_current ) return false;
     if ( m_temp != it.m_temp ) return false;
 
     return true;
 }
 template <class T>
 bool ORecordListIterator<T>::operator!=( const ORecordListIterator<T>& it ) {
     return !(*this == it );
 }
 template <class T>
 ORecordListIterator<T>::ORecordListIterator( const QArray<int> uids,
                                   const Base* t )
-    : m_uids( uids ), m_current( 0 ),  m_temp( t ), m_end( false )
+    : m_uids( uids ), m_current( 0 ),  m_temp( t ), m_end( false ),
+      m_direction( false )
 {
 }
 template <class T>
 uint ORecordListIterator<T>::current()const {
     return m_current;
 }
 template <class T>
 void ORecordListIterator<T>::setCurrent( uint cur ) {
     if( cur < m_uids.count() ) {
 	m_end = false;
 	m_current= cur;
     }
@@ -245,15 +250,16 @@ ORecordList<T>::Iterator ORecordList<T>::end() {
     Iterator it( m_ids, m_acc );
     it.m_end = true;
     it.m_current = m_ids.count();
 
     return it;
 }
 template <class T>
 uint ORecordList<T>::count()const {
 return m_ids.count();
 }
 template <class T>
 T ORecordList<T>::operator[]( uint i ) {
-    return m_acc->find( m_ids[i] );
+    /* forward */
+    return m_acc->find( m_ids[i], m_ids, i );
 }
 #endif