1 files changed, 145 insertions, 3 deletions

diff --git a/src/object-set.h b/src/object-set.h
index 7a52788f3..391046ab8 100644
--- a/src/object-set.h
+++ b/src/object-set.h
@@ -20,6 +20,10 @@
 #include <boost/multi_index/hashed_index.hpp>
 #include <sigc++/connection.h>
 #include "sp-object.h"
+#include "sp-item.h"
+
+class SPBox3D;
+class Persp3D;
 
 struct hashed{};
 
@@ -34,26 +38,164 @@ typedef boost::multi_index_container<
 
 class ObjectSet {
 public:
+    enum CompareSize {HORIZONTAL, VERTICAL, AREA};
+
     ObjectSet() {};
-    ~ObjectSet();
+    virtual ~ObjectSet();
+
+    /**
+     * Add an SPObject to the set of selected objects.
+     *
+     * @param obj the SPObject to add
+     */
     bool add(SPObject* object);
+
+    /**  Add items from an STL iterator range to the selection.
+     *  \param from the begin iterator
+     *  \param to the end iterator
+     */
+    void add(const std::vector<SPItem*>::iterator& from, const std::vector<SPItem*>::iterator& to);
+
+    /**
+     * 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
+     *
+     * @return is success
+     */
     bool remove(SPObject* object);
-    bool contains(SPObject* object);
+
+    /**
+     * Returns true if the given object is selected.
+     */
+    bool includes(SPObject *object);
+
+    /**
+     * Set the selection to a single specific object.
+     *
+     * @param obj the object to select
+     */
+    void set(SPObject *object);
+
+    /**
+     * Unselects all selected objects.
+     */
     void clear();
+
+    /**
+     * Returns size of the selection.
+     */
     int size();
+
+    /**
+     * Returns true if no items are selected.
+     */
+    bool isEmpty();
+
+    /**
+     * Removes an item if selected, adds otherwise.
+     *
+     * @param item the item to unselect
+     */
+    void toggle(SPObject *obj);
+
+    /**
+     * 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 the list of selected objects. */
+    std::vector<SPObject*> list();
+
+    /** Returns the list of selected SPItems. */
+    std::vector<SPItem*> itemList();
+
+    /**
+     * Selects exactly the specified objects.
+     *
+     * @param objs the objects to select
+     */
+    void setList(const std::vector<SPItem *> &objs);
+
+    /**
+     * Adds the specified objects to selection, without deselecting first.
+     *
+     * @param objs the objects to select
+     */
+    void addList(std::vector<SPItem*> const &objs);
+
+    /** 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;
+
+    /** 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);
+
+
     multi_index_container::iterator begin();
     multi_index_container::iterator end();
 
-private:
+protected:
+    virtual void _connectSignals(SPObject* object) {};
+    virtual void _releaseSignals(SPObject* object) {};
+    virtual void _emitSignals() {};
     void _add(SPObject* object);
     void _remove(SPObject* object);
     bool _anyAncestorIsInSet(SPObject *object);
     void _removeDescendantsFromSet(SPObject *object);
     void _removeAncestorsFromSet(SPObject *object);
+    SPItem *_sizeistItem(bool sml, CompareSize compare);
     SPObject *_getMutualAncestor(SPObject *object);
+    virtual void _add_3D_boxes_recursively(SPObject *obj);
+    virtual void _remove_3D_boxes_recursively(SPObject *obj);
 
     multi_index_container container;
+    std::list<SPBox3D *> _3dboxes;
     std::unordered_map<SPObject*, sigc::connection> releaseConnections;
+
 };