diff --git a/src/selection.cpp b/src/selection.cpp
index 33be17a8ef19528943e33b6b7ec8bf92d2da0373..1e14591fae7474ffb838c274aabdf53f29328b7e 100644 (file)
--- a/src/selection.cpp
+++ b/src/selection.cpp
#include "desktop-handles.h"
#include "document.h"
#include "selection.h"
+#include "helper/recthull.h"
#include "xml/repr.h"
#include "sp-shape.h"
@@ -161,24 +162,12 @@ void Selection::add(SPObject *obj, bool persist_selection_context/* = false */)
_emitChanged(persist_selection_context);
}
-void Selection::add_box_perspective(SPBox3D *box) {
- Persp3D *persp = box3d_get_perspective(box);
- std::map<Persp3D *, unsigned int>::iterator p = _persps.find(persp);
- if (p != _persps.end()) {
- (*p).second++;
- } else {
- _persps[persp] = 1;
- }
-}
-
void Selection::add_3D_boxes_recursively(SPObject *obj) {
std::list<SPBox3D *> boxes = box3d_extract_boxes(obj);
for (std::list<SPBox3D *>::iterator i = boxes.begin(); i != boxes.end(); ++i) {
SPBox3D *box = *i;
- box3d_add_to_selection(box);
_3dboxes.push_back(box);
- add_box_perspective(box);
}
}
add_3D_boxes_recursively(obj);
- if (SP_IS_LPE_ITEM(obj)) {
- sp_lpe_item_add_temporary_canvasitems(SP_LPE_ITEM(obj), desktop());
- }
-
_release_connections[obj] = obj->connectRelease(sigc::mem_fun(*this, (void (Selection::*)(SPObject *))&Selection::remove));
_modified_connections[obj] = obj->connectModified(sigc::mem_fun(*this, &Selection::_schedule_modified));
}
_emitChanged();
}
-void Selection::remove_box_perspective(SPBox3D *box) {
- Persp3D *persp = box3d_get_perspective(box);
- std::map<Persp3D *, unsigned int>::iterator p = _persps.find(persp);
- if (p == _persps.end()) {
- g_print ("Warning! Trying to remove unselected perspective from selection!\n");
- return;
- }
- if ((*p).second > 1) {
- _persps[persp]--;
- } else {
- _persps.erase(p);
- }
-}
-
void Selection::remove_3D_boxes_recursively(SPObject *obj) {
std::list<SPBox3D *> boxes = box3d_extract_boxes(obj);
for (std::list<SPBox3D *>::iterator i = boxes.begin(); i != boxes.end(); ++i) {
SPBox3D *box = *i;
- box3d_remove_from_selection(box);
std::list<SPBox3D *>::iterator b = std::find(_3dboxes.begin(), _3dboxes.end(), box);
if (b == _3dboxes.end()) {
g_print ("Warning! Trying to remove unselected box from selection.\n");
return;
}
_3dboxes.erase(b);
- remove_box_perspective(box);
}
}
remove_3D_boxes_recursively(obj);
- if (SP_IS_LPE_ITEM(obj)) {
- sp_lpe_item_remove_temporary_canvasitems(SP_LPE_ITEM(obj), desktop());
- }
-
_objs = g_slist_remove(_objs, obj);
}
std::list<Persp3D *> const Selection::perspList() {
std::list<Persp3D *> pl;
- for (std::map<Persp3D *, unsigned int>::iterator p = _persps.begin(); p != _persps.end(); ++p) {
- pl.push_back((*p).first);
+ for (std::list<SPBox3D *>::iterator i = _3dboxes.begin(); i != _3dboxes.end(); ++i) {
+ Persp3D *persp = box3d_get_perspective(*i);
+ if (std::find(pl.begin(), pl.end(), persp) == pl.end())
+ pl.push_back(persp);
}
return pl;
}
-std::list<SPBox3D *> const Selection::box3DList() {
- return _3dboxes;
+std::list<SPBox3D *> const Selection::box3DList(Persp3D *persp) {
+ std::list<SPBox3D *> boxes;
+ if (persp) {
+ SPBox3D *box;
+ for (std::list<SPBox3D *>::iterator i = _3dboxes.begin(); i != _3dboxes.end(); ++i) {
+ box = *i;
+ if (persp == box3d_get_perspective(box))
+ boxes.push_back(box);
+ }
+ } else {
+ boxes = _3dboxes;
+ }
+ return boxes;
}
SPObject *Selection::single() {
return bbox;
}
-NR::Maybe<NR::Rect> Selection::bounds(SPItem::BBoxType type) const
+Geom::OptRect Selection::bounds(SPItem::BBoxType type) const
{
GSList const *items = const_cast<Selection *>(this)->itemList();
- NR::Maybe<NR::Rect> bbox = NR::Nothing();
+ Geom::OptRect bbox;
for ( GSList const *i = items ; i != NULL ; i = i->next ) {
- bbox = NR::union_bounds(bbox, sp_item_bbox_desktop(SP_ITEM(i->data), type));
+ bbox = unify(bbox, sp_item_bbox_desktop(SP_ITEM(i->data), type));
}
return bbox;
}
@@ -415,76 +393,81 @@ NRRect *Selection::boundsInDocument(NRRect *bbox, SPItem::BBoxType type) const {
for ( GSList const *iter=items ; iter != NULL ; iter = iter->next ) {
SPItem *item=SP_ITEM(iter->data);
- NR::Matrix i2doc(from_2geom(sp_item_i2doc_affine(item)));
+ Geom::Matrix i2doc(sp_item_i2doc_affine(item));
sp_item_invoke_bbox(item, bbox, i2doc, FALSE, type);
}
return bbox;
}
-NR::Maybe<NR::Rect> Selection::boundsInDocument(SPItem::BBoxType type) const {
+Geom::OptRect Selection::boundsInDocument(SPItem::BBoxType type) const {
NRRect r;
- return boundsInDocument(&r, type)->upgrade();
+ return to_2geom(boundsInDocument(&r, type)->upgrade());
}
/** Extract the position of the center from the first selected object */
-NR::Maybe<NR::Point> Selection::center() const {
+boost::optional<Geom::Point> Selection::center() const {
GSList *items = (GSList *) const_cast<Selection *>(this)->itemList();
- NR::Point center;
+ Geom::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
return first->getCenter();
}
}
- NR::Maybe<NR::Rect> bbox = bounds();
+ Geom::OptRect bbox = bounds();
if (bbox) {
return bounds()->midpoint();
} else {
- return NR::Nothing();
+ return boost::optional<Geom::Point>();
}
}
/**
* Compute the list of points in the selection that are to be considered for snapping.
*/
-std::vector<NR::Point> Selection::getSnapPoints(bool includeItemCenter) const {
+std::vector<Inkscape::SnapCandidatePoint> Selection::getSnapPoints(SnapPreferences const *snapprefs) const {
GSList const *items = const_cast<Selection *>(this)->itemList();
- std::vector<NR::Point> p;
+
+ SnapPreferences snapprefs_dummy = *snapprefs; // create a local copy of the snapping prefs
+ snapprefs_dummy.setIncludeItemCenter(false); // locally disable snapping to the item center
+
+ std::vector<Inkscape::SnapCandidatePoint> p;
for (GSList const *iter = items; iter != NULL; iter = iter->next) {
SPItem *this_item = SP_ITEM(iter->data);
- sp_item_snappoints(this_item, false, SnapPointsIter(p));
+ sp_item_snappoints(this_item, p, &snapprefs_dummy);
+
//Include the transformation origin for snapping
- //For a group only the group's origin is considered
- if (includeItemCenter) {
- p.push_back(this_item->getCenter());
- }
+ //For a selection or group only the overall origin is considered
+ if (snapprefs != NULL && snapprefs->getIncludeItemCenter()) {
+ p.push_back(Inkscape::SnapCandidatePoint(this_item->getCenter(), SNAPSOURCE_ROTATION_CENTER));
+ }
}
return p;
}
-std::vector<NR::Point> Selection::getSnapPointsConvexHull() const {
+std::vector<Inkscape::SnapCandidatePoint> Selection::getSnapPointsConvexHull(SnapPreferences const *snapprefs) const {
GSList const *items = const_cast<Selection *>(this)->itemList();
- std::vector<NR::Point> p;
+ std::vector<Inkscape::SnapCandidatePoint> p;
for (GSList const *iter = items; iter != NULL; iter = iter->next) {
- sp_item_snappoints(SP_ITEM(iter->data), false, SnapPointsIter(p));
+ sp_item_snappoints(SP_ITEM(iter->data), p, snapprefs);
}
- std::vector<NR::Point> pHull;
+ std::vector<Inkscape::SnapCandidatePoint> pHull;
if (!p.empty()) {
- std::vector<NR::Point>::iterator i;
- NR::ConvexHull cvh(p.front());
+ std::vector<Inkscape::SnapCandidatePoint>::iterator i;
+ Geom::RectHull cvh((p.front()).getPoint());
for (i = p.begin(); i != p.end(); i++) {
// these are the points we get back
- cvh.add(*i);
+ cvh.add((*i).getPoint());
}
- NR::Maybe<NR::Rect> rHull = cvh.bounds();
+ Geom::OptRect rHull = cvh.bounds();
if (rHull) {
for ( unsigned i = 0 ; i < 4 ; ++i ) {
- pHull.push_back(rHull->corner(i));
+ pHull.push_back(Inkscape::SnapCandidatePoint(rHull->corner(i), SNAPSOURCE_CONVEX_HULL_CORNER));
}
}
}
}
guint Selection::numberOfLayers() {
- GSList const *items = const_cast<Selection *>(this)->itemList();
- GSList *layers = NULL;
- for (GSList const *iter = items; iter != NULL; iter = iter->next) {
- SPObject *layer = desktop()->layerForObject(SP_OBJECT(iter->data));
- if (g_slist_find (layers, layer) == NULL) {
- layers = g_slist_prepend (layers, layer);
- }
- }
- guint ret = g_slist_length (layers);
- g_slist_free (layers);
- return ret;
+ GSList const *items = const_cast<Selection *>(this)->itemList();
+ GSList *layers = NULL;
+ for (GSList const *iter = items; iter != NULL; iter = iter->next) {
+ SPObject *layer = desktop()->layerForObject(SP_OBJECT(iter->data));
+ if (g_slist_find (layers, layer) == NULL) {
+ layers = g_slist_prepend (layers, layer);
+ }
+ }
+ guint ret = g_slist_length (layers);
+ g_slist_free (layers);
+ 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;
+ 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;
}
}