Minor but important changes in API. Improved SQL performance: contactsbackend now

supports look-ahead caching to speed up access.
Fixed and improved look-ahead cache in todo-backend.
Datebook backend will follow, soon !

1 files changed, 4 insertions, 4 deletions

diff --git a/libopie2/opiedb/osqlresult.cpp b/libopie2/opiedb/osqlresult.cpp
index bad7d8b..268ac8e 100644
--- a/libopie2/opiedb/osqlresult.cpp
+++ b/libopie2/opiedb/osqlresult.cpp
@@ -1,90 +1,90 @@
 
 #include "osqlresult.h"
 
 using namespace Opie::DB;
 
 OSQLResultItem::OSQLResultItem( const TableString& string,
                                 const TableInt& Int)
     : m_string( string ), m_int( Int )
 {
 
 }
 OSQLResultItem::~OSQLResultItem() {
 }
 OSQLResultItem::OSQLResultItem( const OSQLResultItem& item) {
     *this = item;
 }
 OSQLResultItem &OSQLResultItem::operator=( const OSQLResultItem& other) {
     m_string = other.m_string;
     m_int = other.m_int;
     return *this;
 }
 OSQLResultItem::TableString OSQLResultItem::tableString()const{
     return m_string;
 }
 OSQLResultItem::TableInt OSQLResultItem::tableInt()const {
     return m_int;
 }
-QString OSQLResultItem::data( const QString& columnName, bool *ok ) {
-    TableString::Iterator it = m_string.find( columnName );
+QString OSQLResultItem::data( const QString& columnName, bool *ok ) const {
+    TableString::ConstIterator it = m_string.find( columnName );
 
     /* if found */
     if ( it != m_string.end() ) {
         if ( ok ) *ok = true;
         return it.data();
     }else{
         if ( ok )  *ok = false;
         return QString::null;
     }
 
 }
-QString OSQLResultItem::data( int column, bool *ok ) {
-    TableInt::Iterator it = m_int.find( column );
+QString OSQLResultItem::data( int column, bool *ok ) const {
+    TableInt::ConstIterator it = m_int.find( column );
 
     /* if found */
     if ( it != m_int.end() ) {
         if ( ok ) *ok = true;
         return it.data();
     }else{
         if ( ok )  *ok = false;
         return QString::null;
     }
 }
 /*
  * DateFormat is 'YYYY-MM-DD'
  */
 QDate OSQLResultItem::dataToDate( const QString& column, bool *ok ) {
     QDate date = QDate::currentDate();
     QString str = data( column,  ok );
     if (!str.isEmpty() ) {
       ;// convert
     }
     return date;
 }
 QDate OSQLResultItem::dataToDate( int column,  bool *ok ) {
     QDate date = QDate::currentDate();
     QString str = data( column,  ok );
     if (!str.isEmpty() ) {
       ;// convert
     }
     return date;
 
 }
 QDateTime OSQLResultItem::dataToDateTime( const QString& column, bool *ok ) {
     QDateTime time = QDateTime::currentDateTime();
     return time;
 }
 QDateTime OSQLResultItem::dataToDateTime( int column, bool *ok ) {
     QDateTime time = QDateTime::currentDateTime();
     return time;
 }
 
 OSQLResult::OSQLResult( enum State state,
                         const OSQLResultItem::ValueList& list,
                         const OSQLError::ValueList& error )
     : m_state( state ), m_list( list ), m_error( error )
 {
 
 }
 OSQLResult::~OSQLResult() {