From 8e980bd257a274f7f32aca2e05f2a694675cf4ef Mon Sep 17 00:00:00 2001
From: Diederik van Lierop <mail@diedenrezi.nl>
Date: Wed, 30 Apr 2008 07:32:12 +0000
Subject: - Major refactoring of snapping related code... - Enabling snap
 indicator for all remaining tools

(bzr r5556)
---
 src/object-snapper.h | 97 ++++++++++++++++------------------------------------
 1 file changed, 30 insertions(+), 67 deletions(-)

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

diff --git a/src/object-snapper.h b/src/object-snapper.h
index 29f595424..94c9e5a1c 100644
--- a/src/object-snapper.h
+++ b/src/object-snapper.h
@@ -40,57 +40,19 @@ public:
     ANGLED_GUIDE_ROT_SNAP, // For snapping an angled guide, while rotating it around some pivot point
     TRANSL_SNAP_XY}; // All other cases; for snapping to objects, other than guides
 
-  void setSnapToItemNode(bool s) {
-    _snap_to_itemnode = s;
-  }
-
-  bool getSnapToItemNode() const {
-    return _snap_to_itemnode;
-  }
-
-  void setSnapToItemPath(bool s) {
-    _snap_to_itempath = s;
-  }
-
-  bool getSnapToItemPath() const {
-    return _snap_to_itempath;
-  }
-  
-  void setSnapToBBoxNode(bool s) {
-    _snap_to_bboxnode = s;
-  }
-
-  bool getSnapToBBoxNode() const {
-    return _snap_to_bboxnode;
-  }
-
-  void setSnapToBBoxPath(bool s) {
-    _snap_to_bboxpath = s;
-  }
-
-  bool getSnapToBBoxPath() const {
-    return _snap_to_bboxpath;
-  }
-  
-  void setSnapToPageBorder(bool s) {
-    _snap_to_page_border = s;
-  }
-
-  bool getSnapToPageBorder() const {
-    return _snap_to_page_border;
-  }
-    
-  void setIncludeItemCenter(bool s) {
-    _include_item_center = s;
-  }
-
-  bool getIncludeItemCenter() const {
-    return _include_item_center;
-  }
-  
-  void setStrictSnapping(bool enabled) {
-      _strict_snapping = enabled;
-  }
+  void setSnapToItemNode(bool s) {_snap_to_itemnode = s;}
+  bool getSnapToItemNode() const {return _snap_to_itemnode;}
+  void setSnapToItemPath(bool s) {_snap_to_itempath = s;}
+  bool getSnapToItemPath() const {return _snap_to_itempath;}
+  void setSnapToBBoxNode(bool s) {_snap_to_bboxnode = s;}
+  bool getSnapToBBoxNode() const {return _snap_to_bboxnode;}
+  void setSnapToBBoxPath(bool s) {_snap_to_bboxpath = s;}
+  bool getSnapToBBoxPath() const {return _snap_to_bboxpath;}
+  void setSnapToPageBorder(bool s) {_snap_to_page_border = s;}
+  bool getSnapToPageBorder() const {return _snap_to_page_border;}
+  void setIncludeItemCenter(bool s) {_include_item_center = s;}
+  bool getIncludeItemCenter() const {return _include_item_center;}
+  void setStrictSnapping(bool enabled) {_strict_snapping = enabled;}
   
   void guideSnap(SnappedConstraints &sc,
   				 NR::Point const &p,
@@ -99,33 +61,33 @@ public:
   bool ThisSnapperMightSnap() const;
   bool GuidesMightSnap() const;
   
-private:
-  //store some lists of candidates, points and paths, so we don't have to rebuild them for each point we want to snap
-  std::vector<SPItem*> *_candidates; 
-  std::vector<NR::Point> *_points_to_snap_to;
-  std::vector<NArtBpath*> *_bpaths_to_snap_to;
-  std::vector<Path*> *_paths_to_snap_to;
-  
-  void _doFreeSnap(SnappedConstraints &sc,
+  void freeSnap(SnappedConstraints &sc,
                       Inkscape::Snapper::PointType const &t,
                       NR::Point const &p,
                       bool const &first_point,
-                      std::vector<NR::Point> &points_to_snap,
-                      std::vector<SPItem const *> const &it,
+                      NR::Maybe<NR::Rect> const &bbox_to_snap,
+                      std::vector<SPItem const *> const *it,
                       std::vector<NR::Point> *unselected_nodes) const;
 
-  void _doConstrainedSnap(SnappedConstraints &sc,
+  void constrainedSnap(SnappedConstraints &sc,
                       Inkscape::Snapper::PointType const &t,
                       NR::Point const &p,
                       bool const &first_point,                                                                   
-                      std::vector<NR::Point> &points_to_snap,
+                      NR::Maybe<NR::Rect> const &bbox_to_snap,
                       ConstraintLine const &c,
-                      std::vector<SPItem const *> const &it) const;
-                       
+                      std::vector<SPItem const *> const *it) const;
+  
+private:
+  //store some lists of candidates, points and paths, so we don't have to rebuild them for each point we want to snap
+  std::vector<SPItem*> *_candidates; 
+  std::vector<NR::Point> *_points_to_snap_to;
+  std::vector<NArtBpath*> *_bpaths_to_snap_to;
+  std::vector<Path*> *_paths_to_snap_to;
+  
   void _findCandidates(SPObject* r,
-                       std::vector<SPItem const *> const &it,
+                       std::vector<SPItem const *> const *it,
                        bool const &first_point,
-                       std::vector<NR::Point> &points_to_snap,
+                       NR::Rect const &bbox_to_snap,
                        DimensionToSnap snap_dim) const;
   
   void _snapNodes(SnappedConstraints &sc,
@@ -155,6 +117,7 @@ private:
                  NR::Point const &p,
                  bool const &first_point,
                  ConstraintLine const &c) const;
+  
   bool isUnselectedNode(NR::Point const &point, std::vector<NR::Point> const *unselected_nodes) const;
   
   void _collectPaths(Inkscape::Snapper::PointType const &t, 
-- 
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