Add more function help; Fix header email info

NathanW2 · NathanW2 · commit 047c57c9d1ed · 2011-10-17T23:28:59.000+10:00
diff --git a/src/core/qgsexpression.cpp b/src/core/qgsexpression.cpp
@@ -359,10 +359,16 @@ FnDef QgsExpression::BuiltinFunctions[] =
   FnDef( "toreal", 1, fcnToReal, "Conversions" ),
   FnDef( "tostring", 1, fcnToString, "Conversions" ),
   // string manipulation
-  FnDef( "lower", 1, fcnLower, "String" ),
-  FnDef( "upper", 1, fcnUpper, "String" ),
-  FnDef( "length", 1, fcnLength, "String" ),
-  FnDef( "replace", 3, fcnReplace, "String" ),
+  FnDef( "lower", 1, fcnLower, "String", "<b>Convert to lower case</b> "\
+                                        "<br> Converts a string to lower case letters. " \
+                                        "<br> <i>Usage:</i><br>lower('HELLO WORLD') will return 'hello world'"),
+  FnDef( "upper", 1, fcnUpper, "String" , "<b>Convert to upper case</b> "\
+                                        "<br> Converts a string to upper case letters. " \
+                                        "<br> <i>Usage:</i><br>lower('hello world') will return 'HELLO WORLD'"),
+  FnDef( "length", 1, fcnLength, "String", "<b>Length of string</b> "\
+                                        "<br> Returns the legnth of a string. " \
+                                        "<br> <i>Usage:</i><br>length('hello') will return 5"),
+  FnDef( "replace", 3, fcnReplace, "String", "<b>Replace a section of a string.</b> "),
   FnDef( "regexp_replace", 3, fcnRegexpReplace, "String" ),
   FnDef( "substr", 3, fcnSubstr, "String" ),
   // geometry accessors
diff --git a/src/gui/qgsexpressionbuilderdialog.cpp b/src/gui/qgsexpressionbuilderdialog.cpp
@@ -1,3 +1,18 @@
+/***************************************************************************
+    qgisexpressionbuilderdialog.h - A genric expression string builder dialog.
+     --------------------------------------
+    Date                 :  29-May-2011
+    Copyright            : (C) 2011 by Nathan Woodrow
+    Email                : woodrow.nathan at gmail dot com
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
 #include "qgsexpressionbuilderdialog.h"
 #include <QSettings>
 
diff --git a/src/gui/qgsexpressionbuilderdialog.h b/src/gui/qgsexpressionbuilderdialog.h
@@ -1,3 +1,18 @@
+/***************************************************************************
+    qgisexpressionbuilderdialog.h - A genric expression string builder dialog.
+     --------------------------------------
+    Date                 :  29-May-2011
+    Copyright            : (C) 2011 by Nathan Woodrow
+    Email                : woodrow.nathan at gmail dot com
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
 #ifndef QGSEXPRESSIONBUILDERDIALOG_H
 #define QGSEXPRESSIONBUILDERDIALOG_H
 
diff --git a/src/gui/qgsexpressionbuilderwidget.cpp b/src/gui/qgsexpressionbuilderwidget.cpp
@@ -1,9 +1,9 @@
 /***************************************************************************
-    qgisexpressionbuilder.cpp - A genric expression string builder widget.
+    qgisexpressionbuilderwidget.cpp - A genric expression string builder widget.
      --------------------------------------
     Date                 :  29-May-2011
     Copyright            : (C) 2011 by Nathan Woodrow
-    Email                : nathan.woodrow at gmail dot com
+    Email                : woodrow.nathan at gmail dot com
  ***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/gui/qgsexpressionbuilderwidget.h b/src/gui/qgsexpressionbuilderwidget.h
@@ -1,9 +1,9 @@
 /***************************************************************************
-    qgisexpressionbuilder.h - A genric expression string builder widget.
+    qgisexpressionbuilderwidget.h - A genric expression string builder widget.
      --------------------------------------
     Date                 :  29-May-2011
-    Copyright            : (C) 2006 by Nathan Woodrow
-    Email                : nathan.woodrow at gmail dot com
+    Copyright            : (C) 2011 by Nathan Woodrow
+    Email                : woodrow.nathan at gmail dot com
  ***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
