Added converters for QGis:UNitTypes

qgis · Aug 23, 2012 · 90d3ab6 · 90d3ab6
1 parent 1873866
commit 90d3ab6
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diff --git a/src/core/qgis.cpp b/src/core/qgis.cpp
@@ -67,5 +67,35 @@ const char* QGis::qgisFeatureTypes[] =
   "WKBMultiPolygon"
 };
 
+
 const double QGis::DEFAULT_IDENTIFY_RADIUS = 0.5;
 
+// description strings for units
+// Order must match enum indices
+const char* QGis::qgisUnitTypes[] =
+{
+  "meters",
+  "feet",
+  "degrees",
+  "<unknown>",
+  "degrees",
+  "degrees",
+  "degrees"
+};
+
+QGis::UnitType QGis::fromString( QString unitTxt, QGis::UnitType defaultType )
+{
+  for ( int i = 0; i < sizeof( qgisUnitTypes ); i++ )
+  {
+    if ( unitTxt == qgisUnitTypes[ i ] )
+    {
+      return static_cast<UnitType>( i );
+    }
+  }
+  return defaultType;
+}
+
+QString QGis::toString( QGis::UnitType unit )
+{
+  return QString( qgisUnitTypes[ static_cast<int>( unit ) ] );
+}
diff --git a/src/core/qgis.h b/src/core/qgis.h
@@ -95,6 +95,9 @@ class CORE_EXPORT QGis
       DegreesMinutesSeconds = 2,  // was 4
       DegreesDecimalMinutes = 2,  // was 5
     };
+    // Converters for the above type
+    static QString toString( QGis::UnitType unit );
+    static UnitType fromString( QString unitTxt, QGis::UnitType defaultType = UnknownUnit );
 
     //! User defined event types
     enum UserEvent
@@ -109,6 +112,11 @@ class CORE_EXPORT QGis
     };
 
     static const double DEFAULT_IDENTIFY_RADIUS;
+
+  private:
+    // String representation of unit types (set in qgis.cpp)
+    static const char *qgisUnitTypes[];
+
 };
 
 // hack to workaround warnings when casting void pointers