Recovery of the following Changes:

        * Implement fast and full featured version of sorted() for addressbook
        * Implement generic queryByExample for all Addressboook backends. It allows incremental search.
        * Update of API Documentation

1 files changed, 199 insertions, 6 deletions

diff --git a/libopie2/opiepim/backend/ocontactaccessbackend.cpp b/libopie2/opiepim/backend/ocontactaccessbackend.cpp
index 6ef60eb..b4fdd46 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend.cpp
+++ b/libopie2/opiepim/backend/ocontactaccessbackend.cpp
@@ -33,17 +33,210 @@
 
 #include <opie2/odebug.h>
 
+#include <qdatetime.h>
+
 namespace Opie {
 OPimContactAccessBackend::OPimContactAccessBackend() {}
 
-UIDArray
-OPimContactAccessBackend::queryByExample( const OPimContact&, int,
-                                          const QDateTime& )const {
-    return UIDArray();
+UIDArray OPimContactAccessBackend::queryByExample( const UIDArray& uid_array, const OPimContact& query, int settings,
+						   const QDateTime& d )const {
+	odebug << "Using Unaccelerated OPimContactAccessBackend implementation of queryByExample!" << oendl;
+
+	UIDArray m_currentQuery( uid_array.count() );
+	uint arraycounter = 0;
+
+	for( uint it = 0; it < uid_array.count(); ++it ){
+		/* Search all fields and compare them with query object. Store them into list
+		 * if all fields matches.
+		 */
+		QDate* queryDate = 0l;
+		QDate* checkDate = 0l;
+		bool allcorrect = true;
+		for ( int i = 0; i < Qtopia::Groups; i++ ) {
+			// Birthday and anniversary are special nonstring fields and should
+			// be handled specially
+			switch ( i ){
+			case Qtopia::Birthday:
+				queryDate = new QDate( query.birthday() );
+				checkDate = new QDate( find( uid_array[it] ).birthday() );
+				// fall through
+			case Qtopia::Anniversary:
+				if ( queryDate == 0l ){
+					queryDate = new QDate( query.anniversary() );
+					checkDate = new QDate( find( uid_array[it] ).anniversary() );
+				}
+
+				if ( queryDate->isValid() ){
+					if(  checkDate->isValid() ){
+						if ( settings & OPimContactAccess::DateYear ){
+							if ( queryDate->year() != checkDate->year() )
+								allcorrect = false;
+						}
+						if ( settings & OPimContactAccess::DateMonth ){
+							if ( queryDate->month() != checkDate->month() )
+								allcorrect = false;
+						}
+						if ( settings & OPimContactAccess::DateDay ){
+							if ( queryDate->day() != checkDate->day() )
+								allcorrect = false;
+						}
+						if ( settings & OPimContactAccess::DateDiff ) {
+							QDate current;
+							// If we get an additional date, we
+							// will take this date instead of
+							// the current one..
+							if ( !d.date().isValid() )
+								current = QDate::currentDate();
+							else
+								current = d.date();
+
+							// We have to equalize the year, otherwise
+							// the search will fail..
+							checkDate->setYMD( current.year(),
+									   checkDate->month(),
+									   checkDate->day() );
+							if ( *checkDate < current )
+								checkDate->setYMD( current.year()+1,
+										   checkDate->month(),
+										   checkDate->day() );
+
+							// Check whether the birthday/anniversary date is between
+							// the current/given date and the maximum date
+							// ( maximum time range ) !
+							if ( current.daysTo( *queryDate ) >= 0 ){
+								if ( !( ( *checkDate >= current ) &&
+									( *checkDate <= *queryDate ) ) ){
+									allcorrect = false;
+								}
+							}
+						}
+					} else{
+						// checkDate is invalid. Therefore this entry is always rejected
+						allcorrect = false;
+					}
+				}
+
+				delete queryDate;
+				queryDate = 0l;
+				delete checkDate;
+				checkDate = 0l;
+				break;
+			default:
+				/* Just compare fields which are not empty in the query object */
+				if ( !query.field(i).isEmpty() ){
+					switch ( settings & ~( OPimContactAccess::IgnoreCase
+							       | OPimContactAccess::DateDiff
+							       | OPimContactAccess::DateYear
+							       | OPimContactAccess::DateMonth
+							       | OPimContactAccess::DateDay
+							       | OPimContactAccess::MatchOne
+							       ) ){
+
+					case OPimContactAccess::RegExp:{
+						QRegExp expr ( query.field(i),
+							       !(settings & OPimContactAccess::IgnoreCase),
+							       false );
+						if ( expr.find ( find( uid_array[it] ).field(i), 0 ) == -1 )
+							allcorrect = false;
+					}
+						break;
+					case OPimContactAccess::WildCards:{
+						QRegExp expr ( query.field(i),
+							       !(settings & OPimContactAccess::IgnoreCase),
+							       true );
+						if ( expr.find ( find( uid_array[it] ).field(i), 0 ) == -1 )
+							allcorrect = false;
+					}
+						break;
+					case OPimContactAccess::ExactMatch:{
+						if (settings & OPimContactAccess::IgnoreCase){
+							if ( query.field(i).upper() !=
+							     find( uid_array[it] ).field(i).upper() )
+								allcorrect = false;
+						}else{
+							if ( query.field(i) != find( uid_array[it] ).field(i) )
+								allcorrect = false;
+						}
+					}
+						break;
+					}
+				}
+			}
+		}
+		if ( allcorrect ){
+			m_currentQuery[arraycounter++] = uid_array[it];
+		}
+	}
+
+	// Shrink to fit..
+	m_currentQuery.resize(arraycounter);
+
+	return m_currentQuery;
+
 }
 
-UIDArray
-OPimContactAccessBackend::sorted( const UIDArray& ar, bool asc, int sortOrder,
+const uint OPimContactAccessBackend::querySettings() const
+{
+    return ( OPimContactAccess::WildCards
+         | OPimContactAccess::IgnoreCase
+         | OPimContactAccess::RegExp
+         | OPimContactAccess::ExactMatch
+         | OPimContactAccess::DateDiff
+         | OPimContactAccess::DateYear
+         | OPimContactAccess::DateMonth
+         | OPimContactAccess::DateDay
+         );
+}
+
+bool OPimContactAccessBackend::hasQuerySettings (uint querySettings) const
+{
+    /* OPimContactAccess::IgnoreCase, DateDiff, DateYear, DateMonth, DateDay
+     * may be added with any of the other settings. IgnoreCase should never used alone.
+     * Wildcards, RegExp, ExactMatch should never used at the same time...
+     */
+
+    // Step 1: Check whether the given settings are supported by this backend
+    if ( ( querySettings & (
+                OPimContactAccess::IgnoreCase
+                | OPimContactAccess::WildCards
+                | OPimContactAccess::DateDiff
+                | OPimContactAccess::DateYear
+                | OPimContactAccess::DateMonth
+                | OPimContactAccess::DateDay
+                | OPimContactAccess::RegExp
+                | OPimContactAccess::ExactMatch
+                   ) ) != querySettings )
+        return false;
+
+    // Step 2: Check whether the given combinations are ok..
+
+    // IngoreCase alone is invalid
+    if ( querySettings == OPimContactAccess::IgnoreCase )
+        return false;
+
+    // WildCards, RegExp and ExactMatch should never used at the same time
+    switch ( querySettings & ~( OPimContactAccess::IgnoreCase
+                    | OPimContactAccess::DateDiff
+                    | OPimContactAccess::DateYear
+                    | OPimContactAccess::DateMonth
+                    | OPimContactAccess::DateDay
+                    )
+         ){
+    case OPimContactAccess::RegExp:
+        return ( true );
+    case OPimContactAccess::WildCards:
+        return ( true );
+    case OPimContactAccess::ExactMatch:
+        return ( true );
+    case 0: // one of the upper removed bits were set..
+        return ( true );
+    default:
+        return ( false );
+    }
+}
+
+
+UIDArray OPimContactAccessBackend::sorted( const UIDArray& ar, bool asc, int sortOrder,
                                   int filter, const QArray<int>& categories)const {
     odebug << "Using Unaccelerated OPimContactAccessBackend sorted Implementation" << oendl;