From 1dcc1b1fc9fd35d959255452c8b5be1269ca4f44 Mon Sep 17 00:00:00 2001
From: zecke <zecke>
Date: Thu, 10 Oct 2002 17:08:58 +0000
Subject: 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
---
(limited to 'libopie/pim/otemplatebase.h')

diff --git a/libopie/pim/otemplatebase.h b/libopie/pim/otemplatebase.h
index f71417b..b855919 100644
--- a/libopie/pim/otemplatebase.h
+++ b/libopie/pim/otemplatebase.h
@@ -1,6 +1,8 @@
 #ifndef OPIE_TEMPLATE_BASE_H
 #define OPIE_TEMPLATE_BASE_H
 
+#include <qarray.h>
+
 #include "opimrecord.h"
 
 /**
@@ -9,12 +11,21 @@
 template <class T = OPimRecord>
 class OTemplateBase {
 public:
+    enum CacheDirection { Forward=0, Reverse };
     OTemplateBase() {
     };
     virtual ~OTemplateBase() {
     }
     virtual T find( int uid )const = 0;
 
+    /**
+     * read ahead find
+     */
+    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;
+
 };
 
 
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