now that selection description includes style (filtered, clipped), we need to update...

[inkscape.git] / src / snapper.h

diff --git a/src/snapper.h b/src/snapper.h
index 0c405fd2bfadced3d9108896a65f25f9bd177311..49f2774113d8062ee5afe6942e3f38d6fc8b2847 100644 (file)
--- a/src/snapper.h
+++ b/src/snapper.h
@@ -42,20 +42,18 @@ class Snapper
 {
 public:
        Snapper() {}
-       Snapper(SnapManager const *sm, ::Geom::Coord const t);
+       Snapper(SnapManager *sm, ::Geom::Coord const t);
        virtual ~Snapper() {}
-       
-    void setSnapperTolerance(Geom::Coord t);
-    Geom::Coord getSnapperTolerance() const; //returns the tolerance of the snapper in screen pixels (i.e. independent of zoom)
-    bool getSnapperAlwaysSnap() const; //if true, then the snapper will always snap, regardless of its tolerance
+
+    virtual Geom::Coord getSnapperTolerance() const = 0; //returns the tolerance of the snapper in screen pixels (i.e. independent of zoom)
+    virtual bool getSnapperAlwaysSnap() const = 0; //if true, then the snapper will always snap, regardless of its tolerance
 
     /**
     *  \return true if this Snapper will snap at least one kind of point.
     */
-    //virtual bool ThisSnapperMightSnap() const;
     virtual bool ThisSnapperMightSnap() const {return _snap_enabled;} // will likely be overridden by derived classes
 
-    void setEnabled(bool s);
+    void setEnabled(bool s); // This is only used for grids, for which snapping can be enabled individually
     bool getEnabled() const {return _snap_enabled;}
 
     virtual void freeSnap(SnappedConstraints &/*sc*/,
@@ -83,10 +81,10 @@ public:
         Geom::Point getDirection() const {
             return _direction;
         }
-        
+
         void setPoint(Geom::Point const &p) {
             _point = p;
-            _has_point = true;        
+            _has_point = true;
         }
 
     private:
@@ -105,14 +103,10 @@ public:
                                  std::vector<SPItem const *> const */*it*/) const {};
 
 protected:
-       SnapManager const *_snapmanager;
-       
-       bool _snap_enabled; ///< true if this snapper is enabled, otherwise false
+       SnapManager *_snapmanager;
 
-private:
-       Geom::Coord _snapper_tolerance;   ///< snap tolerance in desktop coordinates
-                                    // must be private to enforce the usage of getTolerance(), which retrieves
-                                    // the tolerance in screen pixels (making it zoom independent)
+       bool _snap_enabled; ///< true if this snapper is enabled, otherwise false
+                                               // This is only used for grids, for which snapping can be enabled individually
 };
 
 }