diff --git a/src/selection.cpp b/src/selection.cpp
index c40b7b546346da91531deac04cb8bc8a53e437e9..473a7202e594e1eecabcac3e1b9067774d7a64c9 100644 (file)
--- a/src/selection.cpp
+++ b/src/selection.cpp
_flags(0),
_idle(0)
{
- clearOnceInaccessible(&_desktop);
}
Selection::~Selection() {
GSList const *i = items;
NR::Rect bbox = sp_item_bbox_desktop(SP_ITEM(i->data));
+ GSList const *i_start = i;
while (i != NULL) {
- bbox = NR::Rect::union_bounds(bbox, sp_item_bbox_desktop(SP_ITEM(i->data)));
+ if (i != i_start)
+ bbox = NR::Rect::union_bounds(bbox, sp_item_bbox_desktop(SP_ITEM(i->data)));
i = i->next;
}
return NR::Rect(*boundsInDocument(&r));
}
+/** Extract the position of the center from the first selected object */
+NR::Point Selection::center() const {
+ GSList *items = (GSList *) const_cast<Selection *>(this)->itemList();
+ NR::Point center;
+ if (items) {
+ SPItem *first = reinterpret_cast<SPItem*>(g_slist_last(items)->data); // from the first item in selection
+ if (first->isCenterSet()) { // only if set explicitly
+ center = first->getCenter();
+ } else {
+ center = bounds().midpoint();
+ }
+ } else {
+ center = bounds().midpoint();
+ }
+ return center;
+}
+
/**
* Compute the list of points in the selection that are to be considered for snapping.
*/
return ret;
}
+guint Selection::numberOfParents() {
+ GSList const *items = const_cast<Selection *>(this)->itemList();
+ GSList *parents = NULL;
+ for (GSList const *iter = items; iter != NULL; iter = iter->next) {
+ SPObject *parent = SP_OBJECT_PARENT(iter->data);
+ if (g_slist_find (parents, parent) == NULL) {
+ parents = g_slist_prepend (parents, parent);
+ }
+ }
+ guint ret = g_slist_length (parents);
+ g_slist_free (parents);
+ return ret;
+}
+
}
/*