Fixing bug #1501 and preparing for implementation of generic QueryByExample and

sorted for datebook and todo..

13 files changed, 134 insertions, 42 deletions

diff --git a/libopie2/opiepim/ChangeLog b/libopie2/opiepim/ChangeLog
index 564e92a..2007744 100644
--- a/libopie2/opiepim/ChangeLog
+++ b/libopie2/opiepim/ChangeLog
@@ -2,3 +2,5 @@
 	* Make improved query by example accessable via frontend
-	* Some API improvement
+	* Some API documentation improvement
+	* Cleanup of backend api..
+	* Fixing bug #1501
 2004-11-23  Stefan Eilers <stefan@eilers-online.net>
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend.h b/libopie2/opiepim/backend/ocontactaccessbackend.h
index ee6dbc2..27d70ab 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend.h
+++ b/libopie2/opiepim/backend/ocontactaccessbackend.h
@@ -82,3 +82,3 @@ class OPimContactAccessBackend: public OPimAccessBackend<OPimContact> {
      */
-    virtual const uint querySettings() const;
+    const uint querySettings() const;
 
@@ -88,3 +88,3 @@ class OPimContactAccessBackend: public OPimAccessBackend<OPimContact> {
      */
-    virtual bool hasQuerySettings (uint querySettings) const;
+    bool hasQuerySettings (uint querySettings) const;
 
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp b/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
index 9375f43..2368865 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
@@ -281,3 +281,5 @@ namespace {
         : OSQLQuery(), m_uid( uid ) {}
+
     RemoveQuery::~RemoveQuery() {}
+
     QString RemoveQuery::query()const {
@@ -291,4 +293,2 @@ namespace {
 
-
-
     FindQuery::FindQuery(int uid)
@@ -302,8 +302,10 @@ namespace {
     QString FindQuery::query()const{
-	    if ( m_uids.count() == 0 )
-		    return single();
-	    else
-		    return multi();
+           if ( m_uids.count() == 0 )
+                   return single();
+           else
+                   return multi();
     }
 
+
+
     QString FindQuery::multi()const {
@@ -530,3 +532,3 @@ OPimContact OPimContactAccessBackend_SQL::find( int uid, const UIDArray& queryUi
 
-UIDArray OPimContactAccessBackend_SQL::queryByExample ( const OPimContact &query, int settings, 
+UIDArray OPimContactAccessBackend_SQL::queryByExample ( const UIDArray& uidlist, const OPimContact &query, int settings, 
 							   const QDateTime& qd ) const
@@ -534,2 +536,15 @@ UIDArray OPimContactAccessBackend_SQL::queryByExample ( const OPimContact &query
     QString qu = "SELECT uid FROM addressbook WHERE";
+
+    // Just add uid's selection if we really try to search in a subset of all uids! Otherwise this would
+    // just take time and memory!
+    if ( uidlist.count() != m_uids.count() ) {
+	    qu += " (";
+
+	    for ( uint i = 0; i < uidlist.count(); i++ ) {
+		    qu += " uid = " + QString::number( uidlist[i] ) + " OR";
+	    }
+	    qu.remove( qu.length()-2, 2 ); // Hmmmm..
+	    qu += " ) AND ";
+    }
+
     QString searchQuery ="";
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_sql.h b/libopie2/opiepim/backend/ocontactaccessbackend_sql.h
index 299c175..1cf1185 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_sql.h
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_sql.h
@@ -77,3 +77,3 @@ class OPimContactAccessBackend_SQL : public OPimContactAccessBackend {
 
-	UIDArray queryByExample ( const OPimContact &query, int settings, 
+	UIDArray queryByExample ( const UIDArray& uidlist, const OPimContact &query, int settings, 
 				     const QDateTime& d ) const;
diff --git a/libopie2/opiepim/backend/odatebookaccessbackend.cpp b/libopie2/opiepim/backend/odatebookaccessbackend.cpp
index 73c7059..e44912a 100644
--- a/libopie2/opiepim/backend/odatebookaccessbackend.cpp
+++ b/libopie2/opiepim/backend/odatebookaccessbackend.cpp
@@ -102,3 +102,5 @@ OPimBackendOccurrence::List ODateBookAccessBackend::occurrences( const QDate& fr
 }
-OPimBackendOccurrence::List ODateBookAccessBackend::occurrences( const QDateTime& dt )const {
+
+OPimBackendOccurrence::List ODateBookAccessBackend::occurrences( const QDateTime& dt )const 
+{
     OPimBackendOccurrence::List day = occurrences( dt.date(), dt.date() );
@@ -109,3 +111,4 @@ OPimBackendOccurrence::List ODateBookAccessBackend::occurrences( const QDateTime
 OPimBackendOccurrence::List ODateBookAccessBackend::effectiveNonRepeatingEvents( const QDate& from,
-                                                                                 const QDate& to )const {
+                                                                                 const QDate& to )const 
+{
     OPimBackendOccurrence::List tmpList;
@@ -118,3 +121,4 @@ OPimBackendOccurrence::List ODateBookAccessBackend::effectiveNonRepeatingEvents(
 
-OPimBackendOccurrence::List ODateBookAccessBackend::effectiveNonRepeatingEvents( const QDateTime& dt )const {
+OPimBackendOccurrence::List ODateBookAccessBackend::effectiveNonRepeatingEvents( const QDateTime& dt )const 
+{
     OPimBackendOccurrence::List day = effectiveNonRepeatingEvents( dt.date(), dt.date() );
@@ -123,5 +127,18 @@ OPimBackendOccurrence::List ODateBookAccessBackend::effectiveNonRepeatingEvents(
 
+const uint ODateBookAccessBackend::querySettings() const
+{
+	return 0;
+}
+
+bool ODateBookAccessBackend::hasQuerySettings (uint querySettings) const
+{
+	return false;
+}
+
+
 
-UIDArray ODateBookAccessBackend::queryByExample( const OPimEvent&, int settings,
-                                                 const QDateTime& d )const {
+UIDArray ODateBookAccessBackend::queryByExample( const UIDArray& uidlist, const OPimEvent&, int settings,
+                                                 const QDateTime& d )const 
+{
+	qDebug( "Accessing ODateBookAccessBackend::queryByExample() which is not implemented!" );
     return UIDArray();
diff --git a/libopie2/opiepim/backend/odatebookaccessbackend.h b/libopie2/opiepim/backend/odatebookaccessbackend.h
index 8927ca1..91f63aa 100644
--- a/libopie2/opiepim/backend/odatebookaccessbackend.h
+++ b/libopie2/opiepim/backend/odatebookaccessbackend.h
@@ -96,3 +96,16 @@ public:
 //@{
-    UIDArray queryByExample( const OPimEvent&, int settings, const QDateTime& d = QDateTime() )const;
+    /**
+     *  Return all possible settings.
+     *  @return All settings provided by the current backend
+     * (i.e.: query_WildCards & query_IgnoreCase)
+     */
+    const uint querySettings() const;
+
+    /**
+     * Check whether settings are correct.
+     * @return <i>true</i> if the given settings are correct and possible.
+     */
+    bool hasQuerySettings (uint querySettings) const;
+
+    UIDArray queryByExample( const UIDArray& uidlist, const OPimEvent&, int settings, const QDateTime& d = QDateTime() )const;
     UIDArray sorted( const UIDArray&, bool asc, int, int, const QArray<int>& )const;
diff --git a/libopie2/opiepim/backend/opimaccessbackend.h b/libopie2/opiepim/backend/opimaccessbackend.h
index 7321758..6666fd6 100644
--- a/libopie2/opiepim/backend/opimaccessbackend.h
+++ b/libopie2/opiepim/backend/opimaccessbackend.h
@@ -77,3 +77,3 @@ public:
      */
-    virtual const uint querySettings() const { return 0; } /* FIXME: Make Abstrakt !! = 0; */ 
+    virtual const uint querySettings() const = 0;
 
@@ -84,3 +84,3 @@ public:
      */
-    virtual bool hasQuerySettings (uint querySettings) const { return false; } /* FIXME: Make Abstrakt !! = 0; */
+    virtual bool hasQuerySettings (uint querySettings) const = 0;
     //@}
@@ -92,3 +92,3 @@ public:
     virtual UIDArray queryByExample( const UIDArray&, const T& t, 
-				     int settings, const QDateTime& d = QDateTime() )const  { return UIDArray(); } /* FIXME: Make Abstrakt !! = 0; */
+				     int settings, const QDateTime& d = QDateTime() )const = 0;
     virtual UIDArray queryByExample( const T& t, int settings, const QDateTime& d = QDateTime() )const;
diff --git a/libopie2/opiepim/backend/otodoaccessbackend.cpp b/libopie2/opiepim/backend/otodoaccessbackend.cpp
index 5f86be9..f979976 100644
--- a/libopie2/opiepim/backend/otodoaccessbackend.cpp
+++ b/libopie2/opiepim/backend/otodoaccessbackend.cpp
@@ -44,5 +44,31 @@ OPimTodoAccessBackend::~OPimTodoAccessBackend() {
 
-UIDArray OPimTodoAccessBackend::queryByExample( const OPimTodo&, int settings,
-                                                 const QDateTime& d)const {
-    return UIDArray();
+const uint OPimTodoAccessBackend::querySettings() const
+{
+	return 0;
+}
+
+bool OPimTodoAccessBackend::hasQuerySettings (uint querySettings) const
+{
+	return false;
+}
+
+
+UIDArray OPimTodoAccessBackend::queryByExample( const UIDArray& uidlist, const OPimTodo& query, int settings,
+                                                 const QDateTime& endperiod )const 
+{
+	qDebug( "Accessing OPimTodoAccessBackend::queryByExample() which is not implemented!" );
+	return UIDArray();
+    
+//     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.
+// 	     */
+//     }
+
+
 }
diff --git a/libopie2/opiepim/backend/otodoaccessbackend.h b/libopie2/opiepim/backend/otodoaccessbackend.h
index 66297bb..870ee57 100644
--- a/libopie2/opiepim/backend/otodoaccessbackend.h
+++ b/libopie2/opiepim/backend/otodoaccessbackend.h
@@ -53,3 +53,16 @@ public:
     //@{
-    UIDArray queryByExample( const OPimTodo&, int settings, const QDateTime& d = QDateTime() )const;
+    /**
+     *  Return all possible settings.
+     *  @return All settings provided by the current backend
+     * (i.e.: query_WildCards & query_IgnoreCase)
+     */
+    const uint querySettings() const;
+
+    /**
+     * Check whether settings are correct.
+     * @return <i>true</i> if the given settings are correct and possible.
+     */
+    bool hasQuerySettings (uint querySettings) const;
+
+    UIDArray queryByExample( const UIDArray& uidlist, const OPimTodo& query, int settings, const QDateTime& endperiod = QDateTime() )const;
     UIDArray sorted( const UIDArray&, bool asc, int, int, const QArray<int>& )const;
diff --git a/libopie2/opiepim/backend/otodoaccesssql.cpp b/libopie2/opiepim/backend/otodoaccesssql.cpp
index 2bcab29..70e40e4 100644
--- a/libopie2/opiepim/backend/otodoaccesssql.cpp
+++ b/libopie2/opiepim/backend/otodoaccesssql.cpp
@@ -303,6 +303,8 @@ namespace {
         : OSQLQuery(), m_uid( uid ) {}
+
     RemoveQuery::~RemoveQuery() {}
+
     QString RemoveQuery::query()const {
         QString qu = "DELETE FROM todolist WHERE uid = " + QString::number(m_uid) + " ;";
-    qu += "DELETE FROM custom_data WHERE uid = " + QString::number(m_uid);
+	qu += "DELETE FROM custom_data WHERE uid = " + QString::number(m_uid);
         return qu;
@@ -314,14 +316,22 @@ namespace {
     ClearQuery::~ClearQuery() {}
-    QString ClearQuery::query()const {
-        QString qu = "drop table todolist";
-        return qu;
+    QString ClearQuery::query()const 
+    {
+	    QString qu = "drop table todolist";
+	    return qu;
     }
+
     FindQuery::FindQuery(int uid)
-        : OSQLQuery(), m_uid(uid ) {
+        : OSQLQuery(), m_uid(uid ) 
+    {
     }
+    
     FindQuery::FindQuery(const QArray<int>& ints)
-        : OSQLQuery(), m_uids(ints){
+	    : OSQLQuery(), m_uids(ints)
+    {
     }
-    FindQuery::~FindQuery() {
+
+    FindQuery::~FindQuery() 
+    {
     }
+
     QString FindQuery::query()const{
@@ -450,6 +460,6 @@ QArray<int> OPimTodoAccessBackendSQL::allRecords()const {
 }
-QArray<int> OPimTodoAccessBackendSQL::queryByExample( const OPimTodo& , int, const QDateTime& ){
-    QArray<int> ints(0);
-    return ints;
-}
+// QArray<int> OPimTodoAccessBackendSQL::queryByExample( const UIDArray& uidlist, const OPimTodo& , int, const QDateTime& ){
+//     QArray<int> ints(0);
+//     return ints;
+// }
 OPimTodo OPimTodoAccessBackendSQL::find(int uid ) const{
@@ -621,3 +631,3 @@ QArray<int> OPimTodoAccessBackendSQL::sorted( bool asc, int sortOrder,
 bool OPimTodoAccessBackendSQL::date( QDate& da, const QString& str ) const{
-    if ( str == "0-0-0" )
+    if ( str == "0000-00-00" )
         return false;
diff --git a/libopie2/opiepim/backend/otodoaccesssql.h b/libopie2/opiepim/backend/otodoaccesssql.h
index 0ba8f3a..ac3476a 100644
--- a/libopie2/opiepim/backend/otodoaccesssql.h
+++ b/libopie2/opiepim/backend/otodoaccesssql.h
@@ -55,3 +55,3 @@ public:
 
-    QArray<UID> queryByExample( const OPimTodo& t, int settings, const QDateTime& d = QDateTime() );
+/*     QArray<UID> queryByExample( const UIDArray& uidlist, const OPimTodo& t, int settings, const QDateTime& d = QDateTime() ); */
     OPimTodo find(UID uid)const;
diff --git a/libopie2/opiepim/backend/otodoaccessxml.cpp b/libopie2/opiepim/backend/otodoaccessxml.cpp
index 273f91a..ab50604 100644
--- a/libopie2/opiepim/backend/otodoaccessxml.cpp
+++ b/libopie2/opiepim/backend/otodoaccessxml.cpp
@@ -328,6 +328,3 @@ QArray<int> OPimTodoAccessXML::allRecords()const {
 }
-QArray<int> OPimTodoAccessXML::queryByExample( const OPimTodo&, int, const QDateTime& ) {
-    QArray<int> ids(0);
-    return ids;
-}
+
 OPimTodo OPimTodoAccessXML::find( int uid )const {
diff --git a/libopie2/opiepim/backend/otodoaccessxml.h b/libopie2/opiepim/backend/otodoaccessxml.h
index 134a21a..8a71bb7 100644
--- a/libopie2/opiepim/backend/otodoaccessxml.h
+++ b/libopie2/opiepim/backend/otodoaccessxml.h
@@ -54,3 +54,2 @@ public:
     QArray<int> matchRegexp(const QRegExp &r) const;
-    QArray<int> queryByExample( const OPimTodo&, int querysettings, const QDateTime& d = QDateTime() );
     OPimTodo find( int uid )const;