From 549472ef07703ef27dc5f58a37e8f16c714fb2a1 Mon Sep 17 00:00:00 2001
From: zecke <zecke>
Date: Sat, 19 Oct 2002 00:08:35 +0000
Subject: Add void setReadAhead(uint) to the templates

OTodoAccessSQL use the read ahead value
---
(limited to 'libopie/pim')

diff --git a/libopie/pim/opimaccessbackend.h b/libopie/pim/opimaccessbackend.h
index 27d3cb8..0bd2723 100644
--- a/libopie/pim/opimaccessbackend.h
+++ b/libopie/pim/opimaccessbackend.h
@@ -83,6 +83,10 @@ public:
      */
     void setFrontend( Frontend* front );
 
+    /**
+     * set the read ahead count
+     */
+    void setReadAhead( uint count );
 protected:
     void cache( const T& t )const;
 
@@ -91,8 +95,11 @@ protected:
      */
     void setSaneCacheSize( int );
 
+    uint readAhead()const;
+
 private:
     Frontend* m_front;
+    uint m_read;
 
 };
 
@@ -123,5 +130,12 @@ T OPimAccessBackend<T>::find( int uid, const QArray<int>&,
                               uint, Frontend::CacheDirection )const {
     return find( uid );
 }
-
+template <class T>
+void OPimAccessBackend<T>::setReadAhead( uint count ) {
+    m_read = count;
+}
+template <class T>
+uint OPimAccessBackend<T>::readAhead()const {
+    return m_read;
+}
 #endif
diff --git a/libopie/pim/opimaccesstemplate.h b/libopie/pim/opimaccesstemplate.h
index 50cb1e4..c5523a8 100644
--- a/libopie/pim/opimaccesstemplate.h
+++ b/libopie/pim/opimaccesstemplate.h
@@ -65,7 +65,7 @@ public:
     virtual List allRecords()const;
 
     /**
-     * queryByExample. 
+     * queryByExample.
      * @see otodoaccess, ocontactaccess
      */
     virtual List queryByExample( const T& t, int querySettings );
@@ -116,6 +116,7 @@ public:
      */
     virtual bool replace( const T& t) ;
 
+    void setReadAhead( uint count );
     /**
      * @internal
      */
@@ -251,4 +252,8 @@ template <class T>
 void OPimAccessTemplate<T>::setSaneCacheSize( int size ) {
     m_cache.setSize( size );
 }
+template <class T>
+void OPimAccessTemplate<T>::setReadAhead( uint count ) {
+    m_backEnd->setReadAhead( count );
+}
 #endif
diff --git a/libopie/pim/otodoaccesssql.cpp b/libopie/pim/otodoaccesssql.cpp
index 9ef6b7c..8c2ea3a 100644
--- a/libopie/pim/otodoaccesssql.cpp
+++ b/libopie/pim/otodoaccesssql.cpp
@@ -286,9 +286,9 @@ OTodo OTodoAccessBackendSQL::find(int uid ) const{
     return todo( m_driver->query(&query) );
 
 }
-#define CACHE 32
 OTodo OTodoAccessBackendSQL::find( int uid, const QArray<int>& ints,
                                    uint cur, Frontend::CacheDirection dir ) const{
+    int CACHE = readAhead();
     qWarning("searching for %d", uid );
     QArray<int> search( CACHE );
     uint size =0;
--
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