From b79f13c5491131606a50a112a296e1011ddc91ee Mon Sep 17 00:00:00 2001
From: Diederik van Lierop <mail@diedenrezi.nl>
Date: Sat, 28 Jul 2007 15:47:49 +0000
Subject: 1) Changes to snapping preferences dialog 2) Strict snapping
 implemented, i.e. bbox only to bbox and nodes only to paths/nodes 3) Renaming
 of some constants to improve readability

(bzr r3331)
---
 src/object-snapper.h | 75 ++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 55 insertions(+), 20 deletions(-)

(limited to 'src/object-snapper.h')

diff --git a/src/object-snapper.h b/src/object-snapper.h
index 47ac14545..6556b0a24 100644
--- a/src/object-snapper.h
+++ b/src/object-snapper.h
@@ -27,42 +27,77 @@ class ObjectSnapper : public Snapper
 public:
   ObjectSnapper(SPNamedView const *nv, NR::Coord const d);
 
-  void setSnapToNodes(bool s) {
-    _snap_to_nodes = s;
+  void setSnapToItemNodes(bool s) {
+    _snap_to_itemnodes = s;
   }
 
-  bool getSnapToNodes() const {
-    return _snap_to_nodes;
+  bool getSnapToItemNodes() const {
+    return _snap_to_itemnodes;
   }
 
-  void setSnapToPaths(bool s) {
-    _snap_to_paths = s;
+  void setSnapToItemPaths(bool s) {
+    _snap_to_itempaths = s;
   }
 
-  bool getSnapToPaths() const {
-    return _snap_to_paths;
+  bool getSnapToItemPaths() const {
+    return _snap_to_itempaths;
+  }
+  
+  void setSnapToBBoxNodes(bool s) {
+    _snap_to_bboxnodes = s;
+  }
+
+  bool getSnapToBBoxNodes() const {
+    return _snap_to_bboxnodes;
+  }
+
+  void setSnapToBBoxPaths(bool s) {
+    _snap_to_bboxpaths = s;
+  }
+
+  bool getSnapToBBoxPaths() const {
+    return _snap_to_bboxpaths;
+  }
+  
+  bool setStrictSnapping(bool enabled) {
+  	_strict_snapping = enabled;
   }
   
   bool ThisSnapperMightSnap() const;
   
 private:
-  SnappedPoint _doFreeSnap(NR::Point const &p,
-			   std::list<SPItem const *> const &it) const;
+  SnappedPoint _doFreeSnap(Inkscape::Snapper::PointType const &t,
+  					NR::Point const &p,
+			   		std::list<SPItem const *> const &it) const;
 
-  SnappedPoint _doConstrainedSnap(NR::Point const &p,
-				  ConstraintLine const &c,
-				  std::list<SPItem const *> const &it) const;
+  SnappedPoint _doConstrainedSnap(Inkscape::Snapper::PointType const &t,
+  					NR::Point const &p,
+				  	ConstraintLine const &c,
+				  	std::list<SPItem const *> const &it) const;
   
   void _findCandidates(std::list<SPItem*>& c,
-		       SPObject* r,
-		       std::list<SPItem const *> const &it,
-		       NR::Point const &p) const;
+		       		SPObject* r,
+		       		std::list<SPItem const *> const &it,
+		       		NR::Point const &p) const;
+  
+  void _snapNodes(Inkscape::Snapper::PointType const &t,
+  					Inkscape::SnappedPoint &s, 
+  					NR::Point const &p, 
+  					std::list<SPItem*> const &cand) const;
+  					
+  void _snapPaths(Inkscape::Snapper::PointType const &t, 
+  					Inkscape::SnappedPoint &s, 
+  					NR::Point const &p, 
+  					std::list<SPItem*> const &cand) const;
   
-  void _snapNodes(Inkscape::SnappedPoint &s, NR::Point const &p, std::list<SPItem*> const &cand) const;
-  void _snapPaths(Inkscape::SnappedPoint &s, NR::Point const &p, std::list<SPItem*> const &cand) const;
+  bool _snap_to_itemnodes;
+  bool _snap_to_itempaths;
+  bool _snap_to_bboxnodes;
+  bool _snap_to_bboxpaths;
   
-  bool _snap_to_nodes;
-  bool _snap_to_paths;
+  //if enabled, then bbox corners will only snap to bboxes, 
+  //and nodes will only snap to nodes and paths
+  bool _strict_snapping; 
 };
 
 }
-- 
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