From 5c03ec2b2d0d6b10f7581b8b447cbcb1935e7e67 Mon Sep 17 00:00:00 2001
From: paule <paule>
Date: Sat, 13 Jan 2007 09:00:15 +0000
Subject: Implement default sort functions for contact last name and birthday/anniversary. The latter is required for sorting birthdays/anniversaries correctly on the today screen.

Fixes bug #1760.
---
diff --git a/libopie2/opiepim/private/opimcontactsortvector.cpp b/libopie2/opiepim/private/opimcontactsortvector.cpp
index 8c7d5ca..c8de4d1 100644
--- a/libopie2/opiepim/private/opimcontactsortvector.cpp
+++ b/libopie2/opiepim/private/opimcontactsortvector.cpp
@@ -64,6 +64,9 @@ int OPimContactSortVector::compareItems( const OPimContact& left,
         ret = testString( left.middleName(), right.middleName() );
         soMiddleName = true;
         break;
+    case OPimContactAccess::SortLastName:
+        ret = testString( left.lastName(), right.lastName() );
+        break;
     case OPimContactAccess::SortSuffix:
         ret = testString( left.suffix(), right.suffix() );
         soSuffix = true;
@@ -93,6 +96,17 @@ int OPimContactSortVector::compareItems( const OPimContact& left,
         ret = testString( left.gender(), right.gender() );
         soGender = true;
         break;
+    case OPimContactAccess::SortBirthdayWithoutYear:
+        // This doesn't actually just sort by the date without year,
+        // it actually works out the days until the next occurrence,
+        // which is more useful since it will work correctly when
+        // crossing year boundaries. - Paul Eggleton Dec 2006
+        ret = testDaysUntilNextDate( left.birthday(), right.birthday() );
+        break;
+    case OPimContactAccess::SortAnniversaryWithoutYear:
+        // (as above)
+        ret = testDaysUntilNextDate( left.anniversary(), right.anniversary() );
+        break;
     }
 
     /* twist to honor ascending/descending setting as QVector only sorts ascending*/
diff --git a/libopie2/opiepim/private/opimsortvector.h b/libopie2/opiepim/private/opimsortvector.h
index 11a40ac..9684ca1 100644
--- a/libopie2/opiepim/private/opimsortvector.h
+++ b/libopie2/opiepim/private/opimsortvector.h
@@ -56,6 +56,8 @@ protected:
     int testTime( const QTime&, const QTime& )const;
     int testDateTime( const QDateTime& left,
 		      const QDateTime& right )const;
+    int testDaysUntilNextDate( const QDate& left,
+          const QDate& right )const;
 protected:
     bool sortAscending()const;
     int  sortOrder()const;
@@ -166,6 +168,28 @@ inline int OPimSortVector<T>::testDateTime( const QDateTime& left,
 
 }
 
+template<class T>
+inline int OPimSortVector<T>::testDaysUntilNextDate( const QDate& left,
+                                        const QDate& right )const {
+    int ret = 0;
+    if ( !left .isValid() ) ret++;
+    if ( !right.isValid() ) ret--;
+
+    if ( left.isValid() && right.isValid() ){
+        int currentYear = QDate::currentDate().year();
+        QDate nextLeft( currentYear, left.month(), left.day() );
+        if ( QDate::currentDate().daysTo(nextLeft) < 0 )
+            nextLeft.setYMD( currentYear+1, left.month(), left.day() );
+        QDate nextRight( currentYear, right.month(), right.day() );
+        if ( QDate::currentDate().daysTo(nextRight) < 0 )
+            nextRight.setYMD( currentYear+1, right.month(), right.day() );
+
+        ret += QDate::currentDate().daysTo(nextLeft) < QDate::currentDate().daysTo(nextRight) ? -1 : 1;
+    }
+
+    return ret;
+}
+
 }
 }
 
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