rearrange, a couple utility methods for node selection

diff --git a/src/nodepath.h b/src/nodepath.h
index 29d34addd774cbbf02ccc193873701615a35f118..8c6c4ff8b283272525e3181e3e029ae76f049f7a 100644 (file)
--- a/src/nodepath.h
+++ b/src/nodepath.h
@@ -96,62 +96,6 @@ class NodeSide;
  */
 class Node;
 
-/**
- *  This is a collection of subpaths which contain nodes
- *
- * In the following data model.   Nodepaths are made up of subpaths which
- * are comprised of nodes.
- *
- * Nodes are linked thus:
- * \verbatim
-           n              other
-    node -----> nodeside ------> node            \endverbatim
- */
-class Path {
- public:
-/**  Pointer to the current desktop, for reporting purposes */
-       SPDesktop * desktop;
-/**  The parent path of this nodepath */
-       SPObject * object;
-/**  The context which created this nodepath.  Important if this nodepath is deleted */
-       ShapeEditor *shape_editor;
-/**  The subpaths which comprise this NodePath */
-       GList * subpaths;
-/**  A list of nodes which are currently selected */
-       GList * selected;
-/**  Transforms (userspace <---> virtual space?   someone please describe )
-        njh: I'd be guessing that these are item <-> desktop transforms.*/
-       NR::Matrix i2d, d2i;
-/**  The DOM node which describes this NodePath */
-    Inkscape::XML::Node *repr;
-    gchar *repr_key;
-    gchar *repr_nodetypes_key;
-       //STL compliant method to get the selected nodes
-       void selection(std::list<Node *> &l);
-
-      /// livarot library is used for "point on path" and "nearest position on path", so we need to maintain its path representation as well
-       ::Path *livarot_path;
-    
-    /// draw a "sketch" of the path by using these variables
-    SPCanvasItem *helper_path;
-    SPCurve *curve;
-    bool show_helperpath;
-
-      /// true if we changed repr, to tell this change from an external one such as from undo, simplify, or another desktop
-       unsigned int local_change;
-
-       /// true if we're showing selected nodes' handles
-       bool show_handles;
-
-    /// true if the path cannot contain curves, just straight lines
-    bool straight_path;
-
-       /// active_node points to the node that is currently mouseovered (= NULL if
-       /// there isn't any); we also consider the node mouseovered if it is covered
-       /// by one of its handles and the latter is mouseovered
-       static Node *active_node;
-};
-
 
 /**
  *  This is the lowest list item, a simple list of nodes.
@@ -247,6 +191,65 @@ class Node {
   guint is_dragging : 1;
 };
 
+/**
+ *  This is a collection of subpaths which contain nodes
+ *
+ * In the following data model.   Nodepaths are made up of subpaths which
+ * are comprised of nodes.
+ *
+ * Nodes are linked thus:
+ * \verbatim
+           n              other
+    node -----> nodeside ------> node            \endverbatim
+ */
+class Path {
+ public:
+/**  Pointer to the current desktop, for reporting purposes */
+       SPDesktop * desktop;
+/**  The parent path of this nodepath */
+       SPObject * object;
+/**  The context which created this nodepath.  Important if this nodepath is deleted */
+       ShapeEditor *shape_editor;
+/**  The subpaths which comprise this NodePath */
+       GList * subpaths;
+/**  A list of nodes which are currently selected */
+       GList * selected;
+/**  Transforms (userspace <---> virtual space?   someone please describe )
+        njh: I'd be guessing that these are item <-> desktop transforms.*/
+       NR::Matrix i2d, d2i;
+/**  The DOM node which describes this NodePath */
+    Inkscape::XML::Node *repr;
+    gchar *repr_key;
+    gchar *repr_nodetypes_key;
+       //STL compliant method to get the selected nodes
+       void selection(std::list<Node *> &l);
+
+       guint numSelected() {return (selected? g_list_length(selected) : 0);}
+       NR::Point& singleSelectedCoords() {return (((Node *) selected->data)->pos);}
+
+      /// livarot library is used for "point on path" and "nearest position on path", so we need to maintain its path representation as well
+       ::Path *livarot_path;
+    
+    /// draw a "sketch" of the path by using these variables
+    SPCanvasItem *helper_path;
+    SPCurve *curve;
+    bool show_helperpath;
+
+      /// true if we changed repr, to tell this change from an external one such as from undo, simplify, or another desktop
+       unsigned int local_change;
+
+       /// true if we're showing selected nodes' handles
+       bool show_handles;
+
+    /// true if the path cannot contain curves, just straight lines
+    bool straight_path;
+
+       /// active_node points to the node that is currently mouseovered (= NULL if
+       /// there isn't any); we also consider the node mouseovered if it is covered
+       /// by one of its handles and the latter is mouseovered
+       static Node *active_node;
+};
+
 }  // namespace NodePath
 }  // namespace Inkscape