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-rw-r--r--src/selection.cpp300
1 files changed, 23 insertions, 277 deletions
diff --git a/src/selection.cpp b/src/selection.cpp
index 146d07a9d..32e27f2d4 100644
--- a/src/selection.cpp
+++ b/src/selection.cpp
@@ -7,8 +7,10 @@
* bulia byak <buliabyak@users.sf.net>
* Andrius R. <knutux@gmail.com>
* Abhishek Sharma
+ * Adrian Boguszewski
*
- * Copyright (C) 2006 Andrius R.
+ * Copyright (C) 2016 Adrian Boguszewski
+ * Copyright (C) 2006 Andrius R.
* Copyright (C) 2004-2005 MenTaLguY
* Copyright (C) 1999-2002 Lauris Kaplinski
* Copyright (C) 2001-2002 Ximian, Inc.
@@ -20,17 +22,12 @@
#endif
#include "inkscape.h"
-#include "document.h"
#include "xml/repr.h"
#include "preferences.h"
#include "sp-shape.h"
#include "sp-path.h"
-#include "sp-item-group.h"
-#include "box3d.h"
-#include "persp3d.h"
-#include <boost/lambda/lambda.hpp>
-#include <boost/lambda/casts.hpp>
+#include "document.h"
#define SP_SELECTION_UPDATE_PRIORITY (G_PRIORITY_HIGH_IDLE + 1)
@@ -46,7 +43,6 @@ Selection::Selection(LayerModel *layers, SPDesktop *desktop) :
}
Selection::~Selection() {
- _clear();
_layers = NULL;
if (_idle) {
g_source_remove(_idle);
@@ -66,8 +62,7 @@ void Selection::_schedule_modified(SPObject */*obj*/, guint flags) {
this->_flags |= flags;
}
-gboolean
-Selection::_emit_modified(Selection *selection)
+gboolean Selection::_emit_modified(Selection *selection)
{
/* force new handler to be created if requested before we return */
selection->_idle = 0;
@@ -100,8 +95,7 @@ void Selection::_emitChanged(bool persist_selection_context/* = false */) {
_changed_signal.emit(this);
}
-void
-Selection::_releaseContext(SPObject *obj)
+void Selection::_releaseContext(SPObject *obj)
{
if (NULL == _selection_context || _selection_context != obj)
return;
@@ -112,148 +106,30 @@ Selection::_releaseContext(SPObject *obj)
_selection_context = NULL;
}
-void Selection::_clear() {
- _selectionSet.clear();
-}
-
SPObject *Selection::activeContext() {
if (NULL != _selection_context)
return _selection_context;
return _layers->currentLayer();
- }
-
-bool Selection::includes(SPObject *obj) {
- g_return_val_if_fail(obj != NULL, false);
- g_return_val_if_fail(SP_IS_OBJECT(obj), false);
-
- return _selectionSet.contains(obj);
-}
-
-void Selection::add(SPObject *obj, bool persist_selection_context/* = false */) {
- g_return_if_fail(obj != NULL);
- g_return_if_fail(SP_IS_OBJECT(obj));
- g_return_if_fail(obj->document != NULL);
-
- _add(obj);
- _emitChanged(persist_selection_context);
-}
-
-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;
- _3dboxes.push_back(box);
- }
-}
-
-void Selection::_add(SPObject *obj) {
- _selectionSet.add(obj);
- add_3D_boxes_recursively(obj);
- _modified_connections[obj] = obj->connectModified(sigc::mem_fun(*this, &Selection::_schedule_modified));
}
void Selection::set(SPObject *object, bool persist_selection_context) {
- _clear();
- add(object, persist_selection_context);
-}
-
-void Selection::toggle(SPObject *obj) {
- if (includes(obj)) {
- remove(obj);
- } else {
- add(obj);
- }
-}
-
-void Selection::remove(SPObject *obj) {
- g_return_if_fail(obj != NULL);
- g_return_if_fail(SP_IS_OBJECT(obj));
-
- _remove(obj);
- _emitChanged();
-}
-
-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;
- 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);
- }
-}
-
-void Selection::_remove(SPObject *obj) {
- _modified_connections[obj].disconnect();
- _modified_connections.erase(obj);
-
- _selectionSet.remove(obj);
- remove_3D_boxes_recursively(obj);
-}
-
-void Selection::setList(std::vector<SPItem*> const &list) {
- // Clear and add, or just clear with emit.
- if (!list.empty()) {
- _clear();
- addList(list);
- } else {
- clear();
- }
-}
-
-void Selection::addList(std::vector<SPItem*> const &list) {
- if (list.empty())
- return;
-
- for (std::vector<SPItem*>::const_iterator iter = list.begin(); iter != list.end(); ++iter) {
- SPObject *obj = *iter;
- if (!includes(obj)) {
- _add(obj);
- }
- }
-
- _emitChanged();
+ ObjectSet::set(object);
+ _emitChanged(persist_selection_context);
}
void Selection::setReprList(std::vector<XML::Node*> const &list) {
- _clear();
+ clear();
for (std::vector<XML::Node*>::const_reverse_iterator iter = list.rbegin(); iter != list.rend(); ++iter) {
SPObject *obj = _objectForXMLNode(*iter);
if (obj) {
- _add(obj);
+ add(obj);
}
}
_emitChanged();
}
-void Selection::clear() {
- _clear();
- _emitChanged();
-}
-
-bool Selection::isEmpty() {
- return _selectionSet.size() == 0;
-}
-
-std::vector<SPObject*> Selection::list() {
- return std::vector<SPObject*>(_selectionSet.begin(), _selectionSet.end());
-}
-
-std::vector<SPItem*> Selection::itemList() {
- std::vector<SPObject *> tmp = list();
- std::vector<SPItem*> result;
- std::remove_if(tmp.begin(), tmp.end(), [](SPObject* o){return !SP_IS_ITEM(o);});
- std::transform(tmp.begin(), tmp.end(), std::back_inserter(result), [](SPObject* o){return SP_ITEM(o);});
- return result;
-}
-
std::vector<XML::Node*> Selection::reprList() {
std::vector<SPItem*> list = itemList();
std::vector<XML::Node*> result;
@@ -261,154 +137,11 @@ std::vector<XML::Node*> Selection::reprList() {
return result;
}
-std::list<Persp3D *> const Selection::perspList() {
- std::list<Persp3D *> pl;
- 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(Persp3D *persp) {
- std::list<SPBox3D *> boxes;
- if (persp) {
- for (std::list<SPBox3D *>::iterator i = _3dboxes.begin(); i != _3dboxes.end(); ++i) {
- SPBox3D *box = *i;
- if (persp == box3d_get_perspective(box)) {
- boxes.push_back(box);
- }
- }
- } else {
- boxes = _3dboxes;
- }
- return boxes;
-}
-
-SPObject *Selection::single() {
- if (_selectionSet.size() == 1) {
- return *_selectionSet.begin();
- }
-
- return nullptr;
-}
-
-SPItem *Selection::singleItem() {
- if (_selectionSet.size() == 1) {
- SPObject* obj = *_selectionSet.begin();
- if (SP_IS_ITEM(obj)) {
- return SP_ITEM(obj);
- }
- }
-
- return nullptr;
-}
-
-SPItem *Selection::smallestItem(Selection::CompareSize compare) {
- return _sizeistItem(true, compare);
-}
-
-SPItem *Selection::largestItem(Selection::CompareSize compare) {
- return _sizeistItem(false, compare);
-}
-
-SPItem *Selection::_sizeistItem(bool sml, Selection::CompareSize compare) {
- std::vector<SPItem*> const items = const_cast<Selection *>(this)->itemList();
- gdouble max = sml ? 1e18 : 0;
- SPItem *ist = NULL;
-
- for ( std::vector<SPItem*>::const_iterator i=items.begin();i!=items.end(); ++i) {
- Geom::OptRect obox = SP_ITEM(*i)->desktopPreferredBounds();
- if (!obox || obox.empty()) continue;
- Geom::Rect bbox = *obox;
-
- gdouble size = compare == 2 ? bbox.area() :
- (compare == 1 ? bbox.width() : bbox.height());
- size = sml ? size : size * -1;
- if (size < max) {
- max = size;
- ist = SP_ITEM(*i);
- }
- }
-
- return ist;
-}
-
Inkscape::XML::Node *Selection::singleRepr() {
SPObject *obj = single();
return obj ? obj->getRepr() : nullptr;
}
-Geom::OptRect Selection::bounds(SPItem::BBoxType type) const
-{
- return (type == SPItem::GEOMETRIC_BBOX) ?
- geometricBounds() : visualBounds();
-}
-
-Geom::OptRect Selection::geometricBounds() const
-{
- std::vector<SPItem*> const items = const_cast<Selection *>(this)->itemList();
-
- Geom::OptRect bbox;
- for ( std::vector<SPItem*>::const_iterator iter=items.begin();iter!=items.end(); ++iter) {
- bbox.unionWith(SP_ITEM(*iter)->desktopGeometricBounds());
- }
- return bbox;
-}
-
-Geom::OptRect Selection::visualBounds() const
-{
- std::vector<SPItem*> const items = const_cast<Selection *>(this)->itemList();
-
- Geom::OptRect bbox;
- for ( std::vector<SPItem*>::const_iterator iter=items.begin();iter!=items.end(); ++iter) {
- bbox.unionWith(SP_ITEM(*iter)->desktopVisualBounds());
- }
- return bbox;
-}
-
-Geom::OptRect Selection::preferredBounds() const
-{
- if (Inkscape::Preferences::get()->getInt("/tools/bounding_box") == 0) {
- return bounds(SPItem::VISUAL_BBOX);
- } else {
- return bounds(SPItem::GEOMETRIC_BBOX);
- }
-}
-
-Geom::OptRect Selection::documentBounds(SPItem::BBoxType type) const
-{
- Geom::OptRect bbox;
- std::vector<SPItem*> const items = const_cast<Selection *>(this)->itemList();
- if (items.empty()) return bbox;
-
- for ( std::vector<SPItem*>::const_iterator iter=items.begin();iter!=items.end(); ++iter) {
- SPItem *item = SP_ITEM(*iter);
- bbox |= item->documentBounds(type);
- }
-
- return bbox;
-}
-
-// If we have a selection of multiple items, then the center of the first item
-// will be returned; this is also the case in SelTrans::centerRequest()
-boost::optional<Geom::Point> Selection::center() const {
- std::vector<SPItem*> const items = const_cast<Selection *>(this)->itemList();
- if (!items.empty()) {
- SPItem *first = items.back(); // from the first item in selection
- if (first->isCenterSet()) { // only if set explicitly
- return first->getCenter();
- }
- }
- Geom::OptRect bbox = preferredBounds();
- if (bbox) {
- return bbox->midpoint();
- } else {
- return boost::optional<Geom::Point>();
- }
-}
-
std::vector<Inkscape::SnapCandidatePoint> Selection::getSnapPoints(SnapPreferences const *snapprefs) const {
std::vector<Inkscape::SnapCandidatePoint> p;
@@ -461,6 +194,19 @@ size_t Selection::numberOfParents() {
return parents.size();
}
+void Selection::_emitSignals() {
+ _emitChanged();
+}
+
+void Selection::_connectSignals(SPObject *object) {
+ _modified_connections[object] = object->connectModified(sigc::mem_fun(*this, &Selection::_schedule_modified));
+}
+
+void Selection::_releaseSignals(SPObject *object) {
+ _modified_connections[object].disconnect();
+ _modified_connections.erase(object);
+}
+
}
/*
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-19 05:53:29 +0000