Moved most functions from Selection to ObjectSet

(bzr r14954.1.7)

1 files changed, 15 insertions, 143 deletions

diff --git a/src/selection.h b/src/selection.h
index 91d033d58..8f43d51e7 100644
--- a/src/selection.h
+++ b/src/selection.h
@@ -5,7 +5,9 @@
  *   Lauris Kaplinski <lauris@kaplinski.com>
  *   MenTaLguY <mental@rydia.net>
  *   bulia byak <buliabyak@users.sf.net>
+ *   Adrian Boguszewski
  *
+ * Copyright (C) 2016 Adrian Boguszewski
  * Copyright (C) 2004-2005 MenTaLguY
  * Copyright (C) 1999-2002 Lauris Kaplinski
  * Copyright (C) 2001-2002 Ximian, Inc.
@@ -15,8 +17,6 @@
 
 #include <vector>
 #include <map>
-#include <list>
-#include <set>
 #include <stddef.h>
 #include <sigc++/sigc++.h>
 
@@ -27,11 +27,8 @@
 #include "sp-item.h"
 #include "object-set.h"
 
-
 class SPDesktop;
 class SPItem;
-class SPBox3D;
-class Persp3D;
 
 namespace Inkscape {
 class LayerModel;
@@ -62,10 +59,10 @@ namespace Inkscape {
  */
 class Selection : public Inkscape::GC::Managed<>,
                   public Inkscape::GC::Finalized,
-                  public Inkscape::GC::Anchored
+                  public Inkscape::GC::Anchored,
+                  public ObjectSet
 {
 public:
-    enum CompareSize { HORIZONTAL, VERTICAL, AREA };
     /**
      * Constructs an selection object, bound to a particular
      * layer model
@@ -98,12 +95,7 @@ public:
      */
     SPObject *activeContext();
 
-    /**
-     * Add an SPObject to the set of selected objects.
-     *
-     * @param obj the SPObject to add
-     */
-    void add(SPObject *obj, bool persist_selection_context = false);
+    using ObjectSet::add;
 
     /**
      * Add an XML node's SPObject to the set of selected objects.
@@ -130,21 +122,7 @@ public:
         set(_objectForXMLNode(repr));
     }
 
-    /**
-     * Removes an item from the set of selected objects.
-     *
-     * It is ok to call this method for an unselected item.
-     *
-     * @param item the item to unselect
-     */
-    void remove(SPObject *obj);
-
-    /**
-     * Removes an item if selected, adds otherwise.
-     *
-     * @param item the item to unselect
-     */
-    void toggle(SPObject *obj);
+    using ObjectSet::remove;
 
     /**
      * Removes an item from the set of selected objects.
@@ -153,21 +131,9 @@ public:
      *
      * @param repr the xml node of the item to remove
      */
-    void remove(XML::Node *repr) { remove(_objectForXMLNode(repr)); }
-
-    /**
-     * Selects exactly the specified objects.
-     *
-     * @param objs the objects to select
-     */
-    void setList(std::vector<SPItem*> const &objs);
-
-    /**
-     * Adds the specified objects to selection, without deselecting first.
-     *
-     * @param objs the objects to select
-     */
-    void addList(std::vector<SPItem*> const &objs);
+    void remove(XML::Node *repr) {
+        remove(_objectForXMLNode(repr));
+    }
 
     /**
      * Clears the selection and selects the specified objects.
@@ -176,33 +142,7 @@ public:
      */
     void setReprList(std::vector<XML::Node*> const &reprs);
 
-    /**  Add items from an STL iterator range to the selection.
-     *  \param  from the begin iterator
-     *  \param  to the end iterator
-     */
-    template <typename InputIterator>
-    void add(InputIterator from, InputIterator to) {
-        while (from != to) {
-            _add(*from);
-            ++from;
-        }
-        _emitChanged();
-    }
-
-    /**
-     * Unselects all selected objects..
-     */
-    void clear();
-
-    /**
-     * Returns true if no items are selected.
-     */
-    bool isEmpty();
-
-    /**
-     * Returns true if the given object is selected.
-     */
-    bool includes(SPObject *obj);
+    using ObjectSet::includes;
 
     /**
      * Returns true if the given item is selected.
@@ -212,80 +152,21 @@ public:
     }
 
     /**
-     * Returns a single selected object.
-     *
-     * @return NULL unless exactly one object is selected
-     */
-    SPObject *single();
-
-    /**
-     * Returns a single selected item.
-     *
-     * @return NULL unless exactly one object is selected
-     */
-    SPItem *singleItem();
-
-    /**
-     * Returns the smallest item from this selection.
-     */
-    SPItem *smallestItem(CompareSize compare);
-
-    /**
-     * Returns the largest item from this selection.
-     */
-    SPItem *largestItem(CompareSize compare);
-
-    /**
      * Returns a single selected object's xml node.
      *
      * @return NULL unless exactly one object is selected
      */
     XML::Node *singleRepr();
 
-    /** Returns the list of selected objects. */
-    std::vector<SPObject*> list();
-    /** Returns the list of selected SPItems. */
-    std::vector<SPItem*> itemList();
     /** Returns a list of the xml nodes of all selected objects. */
-    /// \todo only returns reprs of SPItems currently; need a separate
-    ///      method for that
     std::vector<XML::Node*> reprList();
 
-    /** Returns a list of all perspectives which have a 3D box in the current selection.
-       (these may also be nested in groups) */
-    std::list<Persp3D *> const perspList();
-
-    /**
-     * Returns a list of all 3D boxes in the current selection which are associated to @c
-     * persp. If @c pers is @c NULL, return all selected boxes.
-     */
-    std::list<SPBox3D *> const box3DList(Persp3D *persp = NULL);
-
     /** Returns the number of layers in which there are selected objects. */
     size_t numberOfLayers();
 
     /** Returns the number of parents to which the selected objects belong. */
     size_t numberOfParents();
 
-    /** Returns the bounding rectangle of the selection. */
-    Geom::OptRect bounds(SPItem::BBoxType type) const;
-    Geom::OptRect visualBounds() const;
-    Geom::OptRect geometricBounds() const;
-
-    /**
-     * Returns either the visual or geometric bounding rectangle of the selection, based on the
-     * preferences specified for the selector tool
-     */
-    Geom::OptRect preferredBounds() const;
-
-    /// Returns the bounding rectangle of the selectionin document coordinates.
-    Geom::OptRect documentBounds(SPItem::BBoxType type) const;
-
-    /**
-     * Returns the rotation/skew center of the selection.
-     */
-    boost::optional<Geom::Point> center() const;
-
     /**
      * Compute the list of points in the selection that are to be considered for snapping from.
      *
@@ -332,6 +213,11 @@ public:
         return _modified_signal.slots().insert(_modified_signal.slots().begin(), slot);
     }
 
+protected:
+    void _emitSignals();
+    void _connectSignals(SPObject* object);
+    void _releaseSignals(SPObject* object);
+
 private:
     /** no copy. */
     Selection(Selection const &);
@@ -347,25 +233,11 @@ private:
     void _emitModified(unsigned int flags);
     /** Issues changed selection signal. */
     void _emitChanged(bool persist_selection_context = false);
-    /** clears the selection (without issuing a notification). */
-    void _clear();
-    /** adds an object (without issuing a notification). */
-    void _add(SPObject *obj);
-    /** removes an object (without issuing a notification). */
-    void _remove(SPObject *obj);
     /** returns the SPObject corresponding to an xml node (if any). */
     SPObject *_objectForXMLNode(XML::Node *repr) const;
     /** Releases an active layer object that is being removed. */
     void _releaseContext(SPObject *obj);
 
-    ObjectSet _selectionSet;
-
-    void add_3D_boxes_recursively(SPObject *obj);
-    void remove_3D_boxes_recursively(SPObject *obj);
-    SPItem *_sizeistItem(bool sml, CompareSize compare);
-
-    std::list<SPBox3D *> _3dboxes;
-
     LayerModel *_layers;
     GC::soft_ptr<SPDesktop> _desktop;
     SPObject* _selection_context;