get list of elements

git-svn-id: http://svn.osgeo.org/qgis/trunk@5049 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: rblazek

src/providers/grass/qgsgrass.cpp

@@ -610,3 +610,34 @@ QStringList QgsGrass::rasters ( QString mapsetPath )
     }
     return list;
 }
+
+QStringList QgsGrass::elements ( QString gisbase, QString locationName,
+	                         QString mapsetName, QString element)
+{
+    if ( gisbase.isEmpty() || locationName.isEmpty() || mapsetName.isEmpty() )
+	return QStringList();
+
+    return QgsGrass::elements ( gisbase + "/" + locationName + "/" + mapsetName, 
+                                element );
+}
+
+QStringList QgsGrass::elements ( QString mapsetPath, QString element )
+{
+    #ifdef QGISDEBUG
+    std::cerr << "QgsGrass::elements mapsetPath = " 
+	      << mapsetPath.ascii() << std::endl;
+    #endif
+
+    QStringList list;
+
+    if ( mapsetPath.isEmpty() ) return list;
+    
+    QDir d = QDir( mapsetPath + "/" + element );
+    d.setFilter(QDir::Files);
+
+    for ( int i = 0; i < d.count(); i++ ) 
+    {
+        list.append(d[i]);
+    }
+    return list;
+}

src/providers/grass/qgsgrass.h

@@ -105,6 +105,11 @@ class QgsGrass {
 	                       QString mapsetName);
     static QStringList rasters(QString mapsetPath);
 
+    //! List of elements
+    static QStringList elements(QString gisbase, QString locationName,
+	                       QString mapsetName, QString element);
+    static QStringList elements(QString mapsetPath, QString element);
+
 
     static void init (void);