55cfe9234a0b47e4c47608dae81e1e0cfae2376d
1 /** @file
2 * @brief Miscellanous operations on selected items
3 */
4 /* Authors:
5 * Lauris Kaplinski <lauris@kaplinski.com>
6 * Frank Felfe <innerspace@iname.com>
7 * MenTaLguY <mental@rydia.net>
8 * bulia byak <buliabyak@users.sf.net>
9 * Andrius R. <knutux@gmail.com>
10 * Jon A. Cruz <jon@joncruz.org>
11 * Martin Sucha <martin.sucha-inkscape@jts-sro.sk>
12 *
13 * Copyright (C) 1999-2010 authors
14 * Copyright (C) 2001-2002 Ximian, Inc.
15 *
16 * Released under GNU GPL, read the file 'COPYING' for more information
17 */
19 #ifdef HAVE_CONFIG_H
20 # include "config.h"
21 #endif
23 #include "selection-chemistry.h"
25 // TOOD fixme: This should be moved into preference repr
26 SPCycleType SP_CYCLING = SP_CYCLE_FOCUS;
29 #include <gtkmm/clipboard.h>
31 #include "svg/svg.h"
32 #include "desktop.h"
33 #include "desktop-style.h"
34 #include "dir-util.h"
35 #include "selection.h"
36 #include "tools-switch.h"
37 #include "desktop-handles.h"
38 #include "message-stack.h"
39 #include "sp-item-transform.h"
40 #include "marker.h"
41 #include "sp-use.h"
42 #include "sp-textpath.h"
43 #include "sp-tspan.h"
44 #include "sp-tref.h"
45 #include "sp-flowtext.h"
46 #include "sp-flowregion.h"
47 #include "sp-image.h"
48 #include "text-editing.h"
49 #include "text-context.h"
50 #include "connector-context.h"
51 #include "sp-path.h"
52 #include "sp-conn-end.h"
53 #include "dropper-context.h"
54 #include <glibmm/i18n.h>
55 #include "libnr/nr-matrix-rotate-ops.h"
56 #include "libnr/nr-matrix-translate-ops.h"
57 #include "libnr/nr-scale-ops.h"
58 #include <libnr/nr-matrix-ops.h>
59 #include <2geom/transforms.h>
60 #include "xml/repr.h"
61 #include "xml/rebase-hrefs.h"
62 #include "style.h"
63 #include "document-private.h"
64 #include "sp-gradient.h"
65 #include "sp-gradient-reference.h"
66 #include "sp-linear-gradient-fns.h"
67 #include "sp-pattern.h"
68 #include "sp-radial-gradient-fns.h"
69 #include "gradient-context.h"
70 #include "sp-namedview.h"
71 #include "preferences.h"
72 #include "sp-offset.h"
73 #include "sp-clippath.h"
74 #include "sp-mask.h"
75 #include "file.h"
76 #include "helper/png-write.h"
77 #include "layer-fns.h"
78 #include "context-fns.h"
79 #include <map>
80 #include <cstring>
81 #include <string>
82 #include "helper/units.h"
83 #include "sp-item.h"
84 #include "box3d.h"
85 #include "persp3d.h"
86 #include "unit-constants.h"
87 #include "xml/simple-document.h"
88 #include "sp-filter-reference.h"
89 #include "gradient-drag.h"
90 #include "uri-references.h"
91 #include "libnr/nr-convert2geom.h"
92 #include "display/curve.h"
93 #include "display/canvas-bpath.h"
94 #include "inkscape-private.h"
95 #include "path-chemistry.h"
96 #include "ui/tool/control-point-selection.h"
97 #include "ui/tool/multi-path-manipulator.h"
99 #include "enums.h"
100 #include "sp-item-group.h"
102 // For clippath editing
103 #include "tools-switch.h"
104 #include "ui/tool/node-tool.h"
106 #include "ui/clipboard.h"
108 using Geom::X;
109 using Geom::Y;
111 /* The clipboard handling is in ui/clipboard.cpp now. There are some legacy functions left here,
112 because the layer manipulation code uses them. It should be rewritten specifically
113 for that purpose. */
117 namespace Inkscape {
119 void SelectionHelper::selectAll(SPDesktop *dt)
120 {
121 if (tools_isactive(dt, TOOLS_NODES)) {
122 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
123 if (!nt->_multipath->empty()) {
124 nt->_multipath->selectSubpaths();
125 return;
126 }
127 }
128 sp_edit_select_all(dt);
129 }
131 void SelectionHelper::selectAllInAll(SPDesktop *dt)
132 {
133 if (tools_isactive(dt, TOOLS_NODES)) {
134 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
135 nt->_selected_nodes->selectAll();
136 } else {
137 sp_edit_select_all_in_all_layers(dt);
138 }
139 }
141 void SelectionHelper::selectNone(SPDesktop *dt)
142 {
143 if (tools_isactive(dt, TOOLS_NODES)) {
144 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
145 nt->_selected_nodes->clear();
146 } else {
147 sp_desktop_selection(dt)->clear();
148 }
149 }
151 void SelectionHelper::invert(SPDesktop *dt)
152 {
153 if (tools_isactive(dt, TOOLS_NODES)) {
154 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
155 nt->_multipath->invertSelectionInSubpaths();
156 } else {
157 sp_edit_invert(dt);
158 }
159 }
161 void SelectionHelper::invertAllInAll(SPDesktop *dt)
162 {
163 if (tools_isactive(dt, TOOLS_NODES)) {
164 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
165 nt->_selected_nodes->invertSelection();
166 } else {
167 sp_edit_invert_in_all_layers(dt);
168 }
169 }
171 void SelectionHelper::reverse(SPDesktop *dt)
172 {
173 // TODO make this a virtual method of event context!
174 if (tools_isactive(dt, TOOLS_NODES)) {
175 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
176 nt->_multipath->reverseSubpaths();
177 } else {
178 sp_selected_path_reverse(dt);
179 }
180 }
182 void SelectionHelper::selectNext(SPDesktop *dt)
183 {
184 SPEventContext *ec = dt->event_context;
185 if (tools_isactive(dt, TOOLS_NODES)) {
186 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
187 nt->_multipath->shiftSelection(1);
188 } else if (tools_isactive(dt, TOOLS_GRADIENT)
189 && ec->_grdrag->isNonEmpty()) {
190 sp_gradient_context_select_next(ec);
191 } else {
192 sp_selection_item_next(dt);
193 }
194 }
196 void SelectionHelper::selectPrev(SPDesktop *dt)
197 {
198 SPEventContext *ec = dt->event_context;
199 if (tools_isactive(dt, TOOLS_NODES)) {
200 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
201 nt->_multipath->shiftSelection(-1);
202 } else if (tools_isactive(dt, TOOLS_GRADIENT)
203 && ec->_grdrag->isNonEmpty()) {
204 sp_gradient_context_select_prev(ec);
205 } else {
206 sp_selection_item_prev(dt);
207 }
208 }
210 } // namespace Inkscape
213 /**
214 * Copies repr and its inherited css style elements, along with the accumulated transform 'full_t',
215 * then prepends the copy to 'clip'.
216 */
217 void sp_selection_copy_one(Inkscape::XML::Node *repr, Geom::Matrix full_t, GSList **clip, Inkscape::XML::Document* xml_doc)
218 {
219 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
221 // copy complete inherited style
222 SPCSSAttr *css = sp_repr_css_attr_inherited(repr, "style");
223 sp_repr_css_set(copy, css, "style");
224 sp_repr_css_attr_unref(css);
226 // write the complete accumulated transform passed to us
227 // (we're dealing with unattached repr, so we write to its attr
228 // instead of using sp_item_set_transform)
229 gchar *affinestr=sp_svg_transform_write(full_t);
230 copy->setAttribute("transform", affinestr);
231 g_free(affinestr);
233 *clip = g_slist_prepend(*clip, copy);
234 }
236 void sp_selection_copy_impl(GSList const *items, GSList **clip, Inkscape::XML::Document* xml_doc)
237 {
238 // Sort items:
239 GSList *sorted_items = g_slist_copy((GSList *) items);
240 sorted_items = g_slist_sort((GSList *) sorted_items, (GCompareFunc) sp_object_compare_position);
242 // Copy item reprs:
243 for (GSList *i = (GSList *) sorted_items; i != NULL; i = i->next) {
244 sp_selection_copy_one(SP_OBJECT_REPR(i->data), sp_item_i2doc_affine(SP_ITEM(i->data)), clip, xml_doc);
245 }
247 *clip = g_slist_reverse(*clip);
248 g_slist_free((GSList *) sorted_items);
249 }
251 GSList *sp_selection_paste_impl(SPDocument *doc, SPObject *parent, GSList **clip)
252 {
253 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
255 GSList *copied = NULL;
256 // add objects to document
257 for (GSList *l = *clip; l != NULL; l = l->next) {
258 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
259 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
261 // premultiply the item transform by the accumulated parent transform in the paste layer
262 Geom::Matrix local(sp_item_i2doc_affine(SP_ITEM(parent)));
263 if (!local.isIdentity()) {
264 gchar const *t_str = copy->attribute("transform");
265 Geom::Matrix item_t(Geom::identity());
266 if (t_str)
267 sp_svg_transform_read(t_str, &item_t);
268 item_t *= local.inverse();
269 // (we're dealing with unattached repr, so we write to its attr instead of using sp_item_set_transform)
270 gchar *affinestr=sp_svg_transform_write(item_t);
271 copy->setAttribute("transform", affinestr);
272 g_free(affinestr);
273 }
275 parent->appendChildRepr(copy);
276 copied = g_slist_prepend(copied, copy);
277 Inkscape::GC::release(copy);
278 }
279 return copied;
280 }
282 void sp_selection_delete_impl(GSList const *items, bool propagate = true, bool propagate_descendants = true)
283 {
284 for (GSList const *i = items ; i ; i = i->next ) {
285 sp_object_ref((SPObject *)i->data, NULL);
286 }
287 for (GSList const *i = items; i != NULL; i = i->next) {
288 SPItem *item = reinterpret_cast<SPItem *>(i->data);
289 item->deleteObject(propagate, propagate_descendants);
290 sp_object_unref(item, NULL);
291 }
292 }
295 void sp_selection_delete(SPDesktop *desktop)
296 {
297 if (desktop == NULL) {
298 return;
299 }
301 if (tools_isactive(desktop, TOOLS_TEXT))
302 if (sp_text_delete_selection(desktop->event_context)) {
303 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
304 _("Delete text"));
305 return;
306 }
308 Inkscape::Selection *selection = sp_desktop_selection(desktop);
310 // check if something is selected
311 if (selection->isEmpty()) {
312 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("<b>Nothing</b> was deleted."));
313 return;
314 }
316 GSList const *selected = g_slist_copy(const_cast<GSList *>(selection->itemList()));
317 selection->clear();
318 sp_selection_delete_impl(selected);
319 g_slist_free((GSList *) selected);
321 /* a tool may have set up private information in it's selection context
322 * that depends on desktop items. I think the only sane way to deal with
323 * this currently is to reset the current tool, which will reset it's
324 * associated selection context. For example: deleting an object
325 * while moving it around the canvas.
326 */
327 tools_switch( desktop, tools_active( desktop ) );
329 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_DELETE,
330 _("Delete"));
331 }
333 void add_ids_recursive(std::vector<const gchar *> &ids, SPObject *obj)
334 {
335 if (!obj)
336 return;
338 ids.push_back(obj->getId());
340 if (SP_IS_GROUP(obj)) {
341 for (SPObject *child = sp_object_first_child(obj) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
342 add_ids_recursive(ids, child);
343 }
344 }
345 }
347 void sp_selection_duplicate(SPDesktop *desktop, bool suppressDone)
348 {
349 if (desktop == NULL)
350 return;
352 SPDocument *doc = desktop->doc();
353 Inkscape::XML::Document* xml_doc = sp_document_repr_doc(doc);
354 Inkscape::Selection *selection = sp_desktop_selection(desktop);
356 // check if something is selected
357 if (selection->isEmpty()) {
358 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to duplicate."));
359 return;
360 }
362 GSList *reprs = g_slist_copy((GSList *) selection->reprList());
364 selection->clear();
366 // sorting items from different parents sorts each parent's subset without possibly mixing
367 // them, just what we need
368 reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position);
370 GSList *newsel = NULL;
372 std::vector<const gchar *> old_ids;
373 std::vector<const gchar *> new_ids;
374 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
375 bool relink_clones = prefs->getBool("/options/relinkclonesonduplicate/value");
377 while (reprs) {
378 Inkscape::XML::Node *old_repr = (Inkscape::XML::Node *) reprs->data;
379 Inkscape::XML::Node *parent = old_repr->parent();
380 Inkscape::XML::Node *copy = old_repr->duplicate(xml_doc);
382 parent->appendChild(copy);
384 if (relink_clones) {
385 SPObject *old_obj = doc->getObjectByRepr(old_repr);
386 SPObject *new_obj = doc->getObjectByRepr(copy);
387 add_ids_recursive(old_ids, old_obj);
388 add_ids_recursive(new_ids, new_obj);
389 }
391 newsel = g_slist_prepend(newsel, copy);
392 reprs = g_slist_remove(reprs, reprs->data);
393 Inkscape::GC::release(copy);
394 }
396 if (relink_clones) {
398 g_assert(old_ids.size() == new_ids.size());
400 for (unsigned int i = 0; i < old_ids.size(); i++) {
401 const gchar *id = old_ids[i];
402 SPObject *old_clone = doc->getObjectById(id);
403 if (SP_IS_USE(old_clone)) {
404 SPItem *orig = sp_use_get_original(SP_USE(old_clone));
405 if (!orig) // orphaned
406 continue;
407 for (unsigned int j = 0; j < old_ids.size(); j++) {
408 if (!strcmp(orig->getId(), old_ids[j])) {
409 // we have both orig and clone in selection, relink
410 // std::cout << id << " old, its ori: " << SP_OBJECT_ID(orig) << "; will relink:" << new_ids[i] << " to " << new_ids[j] << "\n";
411 gchar *newref = g_strdup_printf("#%s", new_ids[j]);
412 SPObject *new_clone = doc->getObjectById(new_ids[i]);
413 SP_OBJECT_REPR(new_clone)->setAttribute("xlink:href", newref);
414 new_clone->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
415 g_free(newref);
416 }
417 }
418 } else if (SP_IS_OFFSET(old_clone)) {
419 for (guint j = 0; j < old_ids.size(); j++) {
420 if (!strcmp(SP_OFFSET(old_clone)->sourceHref+1, old_ids[j])) {
421 gchar *newref = g_strdup_printf("#%s", new_ids[j]);
422 doc->getObjectById(new_ids[i])->repr->setAttribute("xlink:href", newref);
423 g_free(newref);
424 }
425 }
426 }
427 }
428 }
431 if ( !suppressDone ) {
432 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_DUPLICATE,
433 _("Duplicate"));
434 }
436 selection->setReprList(newsel);
438 g_slist_free(newsel);
439 }
441 void sp_edit_clear_all(SPDesktop *dt)
442 {
443 if (!dt)
444 return;
446 SPDocument *doc = sp_desktop_document(dt);
447 sp_desktop_selection(dt)->clear();
449 g_return_if_fail(SP_IS_GROUP(dt->currentLayer()));
450 GSList *items = sp_item_group_item_list(SP_GROUP(dt->currentLayer()));
452 while (items) {
453 reinterpret_cast<SPObject*>(items->data)->deleteObject();
454 items = g_slist_remove(items, items->data);
455 }
457 sp_document_done(doc, SP_VERB_EDIT_CLEAR_ALL,
458 _("Delete all"));
459 }
461 GSList *
462 get_all_items(GSList *list, SPObject *from, SPDesktop *desktop, bool onlyvisible, bool onlysensitive, GSList const *exclude)
463 {
464 for (SPObject *child = sp_object_first_child(from) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
465 if (SP_IS_ITEM(child) &&
466 !desktop->isLayer(SP_ITEM(child)) &&
467 (!onlysensitive || !SP_ITEM(child)->isLocked()) &&
468 (!onlyvisible || !desktop->itemIsHidden(SP_ITEM(child))) &&
469 (!exclude || !g_slist_find((GSList *) exclude, child))
470 )
471 {
472 list = g_slist_prepend(list, SP_ITEM(child));
473 }
475 if (SP_IS_ITEM(child) && desktop->isLayer(SP_ITEM(child))) {
476 list = get_all_items(list, child, desktop, onlyvisible, onlysensitive, exclude);
477 }
478 }
480 return list;
481 }
483 void sp_edit_select_all_full(SPDesktop *dt, bool force_all_layers, bool invert)
484 {
485 if (!dt)
486 return;
488 Inkscape::Selection *selection = sp_desktop_selection(dt);
490 g_return_if_fail(SP_IS_GROUP(dt->currentLayer()));
492 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
493 PrefsSelectionContext inlayer = (PrefsSelectionContext) prefs->getInt("/options/kbselection/inlayer", PREFS_SELECTION_LAYER);
494 bool onlyvisible = prefs->getBool("/options/kbselection/onlyvisible", true);
495 bool onlysensitive = prefs->getBool("/options/kbselection/onlysensitive", true);
497 GSList *items = NULL;
499 GSList const *exclude = NULL;
500 if (invert) {
501 exclude = selection->itemList();
502 }
504 if (force_all_layers)
505 inlayer = PREFS_SELECTION_ALL;
507 switch (inlayer) {
508 case PREFS_SELECTION_LAYER: {
509 if ( (onlysensitive && SP_ITEM(dt->currentLayer())->isLocked()) ||
510 (onlyvisible && dt->itemIsHidden(SP_ITEM(dt->currentLayer()))) )
511 return;
513 GSList *all_items = sp_item_group_item_list(SP_GROUP(dt->currentLayer()));
515 for (GSList *i = all_items; i; i = i->next) {
516 SPItem *item = SP_ITEM(i->data);
518 if (item && (!onlysensitive || !item->isLocked())) {
519 if (!onlyvisible || !dt->itemIsHidden(item)) {
520 if (!dt->isLayer(item)) {
521 if (!invert || !g_slist_find((GSList *) exclude, item)) {
522 items = g_slist_prepend(items, item); // leave it in the list
523 }
524 }
525 }
526 }
527 }
529 g_slist_free(all_items);
530 break;
531 }
532 case PREFS_SELECTION_LAYER_RECURSIVE: {
533 items = get_all_items(NULL, dt->currentLayer(), dt, onlyvisible, onlysensitive, exclude);
534 break;
535 }
536 default: {
537 items = get_all_items(NULL, dt->currentRoot(), dt, onlyvisible, onlysensitive, exclude);
538 break;
539 }
540 }
542 selection->setList(items);
544 if (items) {
545 g_slist_free(items);
546 }
547 }
549 void sp_edit_select_all(SPDesktop *desktop)
550 {
551 sp_edit_select_all_full(desktop, false, false);
552 }
554 void sp_edit_select_all_in_all_layers(SPDesktop *desktop)
555 {
556 sp_edit_select_all_full(desktop, true, false);
557 }
559 void sp_edit_invert(SPDesktop *desktop)
560 {
561 sp_edit_select_all_full(desktop, false, true);
562 }
564 void sp_edit_invert_in_all_layers(SPDesktop *desktop)
565 {
566 sp_edit_select_all_full(desktop, true, true);
567 }
569 void sp_selection_group_impl(GSList *p, Inkscape::XML::Node *group, Inkscape::XML::Document *xml_doc, SPDocument *doc) {
571 p = g_slist_sort(p, (GCompareFunc) sp_repr_compare_position);
573 // Remember the position and parent of the topmost object.
574 gint topmost = ((Inkscape::XML::Node *) g_slist_last(p)->data)->position();
575 Inkscape::XML::Node *topmost_parent = ((Inkscape::XML::Node *) g_slist_last(p)->data)->parent();
577 while (p) {
578 Inkscape::XML::Node *current = (Inkscape::XML::Node *) p->data;
580 if (current->parent() == topmost_parent) {
581 Inkscape::XML::Node *spnew = current->duplicate(xml_doc);
582 sp_repr_unparent(current);
583 group->appendChild(spnew);
584 Inkscape::GC::release(spnew);
585 topmost --; // only reduce count for those items deleted from topmost_parent
586 } else { // move it to topmost_parent first
587 GSList *temp_clip = NULL;
589 // At this point, current may already have no item, due to its being a clone whose original is already moved away
590 // So we copy it artificially calculating the transform from its repr->attr("transform") and the parent transform
591 gchar const *t_str = current->attribute("transform");
592 Geom::Matrix item_t(Geom::identity());
593 if (t_str)
594 sp_svg_transform_read(t_str, &item_t);
595 item_t *= sp_item_i2doc_affine(SP_ITEM(doc->getObjectByRepr(current->parent())));
596 // FIXME: when moving both clone and original from a transformed group (either by
597 // grouping into another parent, or by cut/paste) the transform from the original's
598 // parent becomes embedded into original itself, and this affects its clones. Fix
599 // this by remembering the transform diffs we write to each item into an array and
600 // then, if this is clone, looking up its original in that array and pre-multiplying
601 // it by the inverse of that original's transform diff.
603 sp_selection_copy_one(current, item_t, &temp_clip, xml_doc);
604 sp_repr_unparent(current);
606 // paste into topmost_parent (temporarily)
607 GSList *copied = sp_selection_paste_impl(doc, doc->getObjectByRepr(topmost_parent), &temp_clip);
608 if (temp_clip) g_slist_free(temp_clip);
609 if (copied) { // if success,
610 // take pasted object (now in topmost_parent)
611 Inkscape::XML::Node *in_topmost = (Inkscape::XML::Node *) copied->data;
612 // make a copy
613 Inkscape::XML::Node *spnew = in_topmost->duplicate(xml_doc);
614 // remove pasted
615 sp_repr_unparent(in_topmost);
616 // put its copy into group
617 group->appendChild(spnew);
618 Inkscape::GC::release(spnew);
619 g_slist_free(copied);
620 }
621 }
622 p = g_slist_remove(p, current);
623 }
625 // Add the new group to the topmost members' parent
626 topmost_parent->appendChild(group);
628 // Move to the position of the topmost, reduced by the number of items deleted from topmost_parent
629 group->setPosition(topmost + 1);
630 }
632 void sp_selection_group(SPDesktop *desktop)
633 {
634 if (desktop == NULL)
635 return;
637 SPDocument *doc = sp_desktop_document(desktop);
638 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
640 Inkscape::Selection *selection = sp_desktop_selection(desktop);
642 // Check if something is selected.
643 if (selection->isEmpty()) {
644 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>some objects</b> to group."));
645 return;
646 }
648 GSList const *l = (GSList *) selection->reprList();
650 GSList *p = g_slist_copy((GSList *) l);
652 selection->clear();
654 Inkscape::XML::Node *group = xml_doc->createElement("svg:g");
656 sp_selection_group_impl(p, group, xml_doc, doc);
658 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_GROUP,
659 _("Group"));
661 selection->set(group);
662 Inkscape::GC::release(group);
663 }
665 void sp_selection_ungroup(SPDesktop *desktop)
666 {
667 if (desktop == NULL)
668 return;
670 Inkscape::Selection *selection = sp_desktop_selection(desktop);
672 if (selection->isEmpty()) {
673 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select a <b>group</b> to ungroup."));
674 return;
675 }
677 GSList *items = g_slist_copy((GSList *) selection->itemList());
678 selection->clear();
680 // Get a copy of current selection.
681 GSList *new_select = NULL;
682 bool ungrouped = false;
683 for (GSList *i = items;
684 i != NULL;
685 i = i->next)
686 {
687 SPItem *group = (SPItem *) i->data;
689 // when ungrouping cloned groups with their originals, some objects that were selected may no more exist due to unlinking
690 if (!SP_IS_OBJECT(group)) {
691 continue;
692 }
694 /* We do not allow ungrouping <svg> etc. (lauris) */
695 if (strcmp(SP_OBJECT_REPR(group)->name(), "svg:g") && strcmp(SP_OBJECT_REPR(group)->name(), "svg:switch")) {
696 // keep the non-group item in the new selection
697 new_select = g_slist_append(new_select, group);
698 continue;
699 }
701 GSList *children = NULL;
702 /* This is not strictly required, but is nicer to rely on group ::destroy (lauris) */
703 sp_item_group_ungroup(SP_GROUP(group), &children, false);
704 ungrouped = true;
705 // Add ungrouped items to the new selection.
706 new_select = g_slist_concat(new_select, children);
707 }
709 if (new_select) { // Set new selection.
710 selection->addList(new_select);
711 g_slist_free(new_select);
712 }
713 if (!ungrouped) {
714 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No groups</b> to ungroup in the selection."));
715 }
717 g_slist_free(items);
719 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_UNGROUP,
720 _("Ungroup"));
721 }
723 /** Replace all groups in the list with their member objects, recursively; returns a new list, frees old */
724 GSList *
725 sp_degroup_list(GSList *items)
726 {
727 GSList *out = NULL;
728 bool has_groups = false;
729 for (GSList *item = items; item; item = item->next) {
730 if (!SP_IS_GROUP(item->data)) {
731 out = g_slist_prepend(out, item->data);
732 } else {
733 has_groups = true;
734 GSList *members = sp_item_group_item_list(SP_GROUP(item->data));
735 for (GSList *member = members; member; member = member->next) {
736 out = g_slist_prepend(out, member->data);
737 }
738 g_slist_free(members);
739 }
740 }
741 out = g_slist_reverse(out);
742 g_slist_free(items);
744 if (has_groups) { // recurse if we unwrapped a group - it may have contained others
745 out = sp_degroup_list(out);
746 }
748 return out;
749 }
752 /** If items in the list have a common parent, return it, otherwise return NULL */
753 static SPGroup *
754 sp_item_list_common_parent_group(GSList const *items)
755 {
756 if (!items) {
757 return NULL;
758 }
759 SPObject *parent = SP_OBJECT_PARENT(items->data);
760 /* Strictly speaking this CAN happen, if user selects <svg> from Inkscape::XML editor */
761 if (!SP_IS_GROUP(parent)) {
762 return NULL;
763 }
764 for (items = items->next; items; items = items->next) {
765 if (SP_OBJECT_PARENT(items->data) != parent) {
766 return NULL;
767 }
768 }
770 return SP_GROUP(parent);
771 }
773 /** Finds out the minimum common bbox of the selected items. */
774 static Geom::OptRect
775 enclose_items(GSList const *items)
776 {
777 g_assert(items != NULL);
779 Geom::OptRect r;
780 for (GSList const *i = items; i; i = i->next) {
781 r = Geom::unify(r, sp_item_bbox_desktop((SPItem *) i->data));
782 }
783 return r;
784 }
786 SPObject *
787 prev_sibling(SPObject *child)
788 {
789 SPObject *parent = SP_OBJECT_PARENT(child);
790 if (!SP_IS_GROUP(parent)) {
791 return NULL;
792 }
793 for ( SPObject *i = sp_object_first_child(parent) ; i; i = SP_OBJECT_NEXT(i) ) {
794 if (i->next == child)
795 return i;
796 }
797 return NULL;
798 }
800 void
801 sp_selection_raise(SPDesktop *desktop)
802 {
803 if (!desktop)
804 return;
806 Inkscape::Selection *selection = sp_desktop_selection(desktop);
808 GSList const *items = (GSList *) selection->itemList();
809 if (!items) {
810 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to raise."));
811 return;
812 }
814 SPGroup const *group = sp_item_list_common_parent_group(items);
815 if (!group) {
816 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
817 return;
818 }
820 Inkscape::XML::Node *grepr = SP_OBJECT_REPR(group);
822 /* Construct reverse-ordered list of selected children. */
823 GSList *rev = g_slist_copy((GSList *) items);
824 rev = g_slist_sort(rev, (GCompareFunc) sp_item_repr_compare_position);
826 // Determine the common bbox of the selected items.
827 Geom::OptRect selected = enclose_items(items);
829 // Iterate over all objects in the selection (starting from top).
830 if (selected) {
831 while (rev) {
832 SPObject *child = reinterpret_cast<SPObject*>(rev->data);
833 // for each selected object, find the next sibling
834 for (SPObject *newref = child->next; newref; newref = newref->next) {
835 // if the sibling is an item AND overlaps our selection,
836 if (SP_IS_ITEM(newref)) {
837 Geom::OptRect newref_bbox = sp_item_bbox_desktop(SP_ITEM(newref));
838 if ( newref_bbox && selected->intersects(*newref_bbox) ) {
839 // AND if it's not one of our selected objects,
840 if (!g_slist_find((GSList *) items, newref)) {
841 // move the selected object after that sibling
842 grepr->changeOrder(SP_OBJECT_REPR(child), SP_OBJECT_REPR(newref));
843 }
844 break;
845 }
846 }
847 }
848 rev = g_slist_remove(rev, child);
849 }
850 } else {
851 g_slist_free(rev);
852 }
854 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_RAISE,
855 //TRANSLATORS: "Raise" means "to raise an object" in the undo history
856 C_("Undo action", "Raise"));
857 }
859 void sp_selection_raise_to_top(SPDesktop *desktop)
860 {
861 if (desktop == NULL)
862 return;
864 SPDocument *document = sp_desktop_document(desktop);
865 Inkscape::Selection *selection = sp_desktop_selection(desktop);
867 if (selection->isEmpty()) {
868 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to raise to top."));
869 return;
870 }
872 GSList const *items = (GSList *) selection->itemList();
874 SPGroup const *group = sp_item_list_common_parent_group(items);
875 if (!group) {
876 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
877 return;
878 }
880 GSList *rl = g_slist_copy((GSList *) selection->reprList());
881 rl = g_slist_sort(rl, (GCompareFunc) sp_repr_compare_position);
883 for (GSList *l = rl; l != NULL; l = l->next) {
884 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
885 repr->setPosition(-1);
886 }
888 g_slist_free(rl);
890 sp_document_done(document, SP_VERB_SELECTION_TO_FRONT,
891 _("Raise to top"));
892 }
894 void
895 sp_selection_lower(SPDesktop *desktop)
896 {
897 if (desktop == NULL)
898 return;
900 Inkscape::Selection *selection = sp_desktop_selection(desktop);
902 GSList const *items = (GSList *) selection->itemList();
903 if (!items) {
904 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to lower."));
905 return;
906 }
908 SPGroup const *group = sp_item_list_common_parent_group(items);
909 if (!group) {
910 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
911 return;
912 }
914 Inkscape::XML::Node *grepr = SP_OBJECT_REPR(group);
916 // Determine the common bbox of the selected items.
917 Geom::OptRect selected = enclose_items(items);
919 /* Construct direct-ordered list of selected children. */
920 GSList *rev = g_slist_copy((GSList *) items);
921 rev = g_slist_sort(rev, (GCompareFunc) sp_item_repr_compare_position);
922 rev = g_slist_reverse(rev);
924 // Iterate over all objects in the selection (starting from top).
925 if (selected) {
926 while (rev) {
927 SPObject *child = reinterpret_cast<SPObject*>(rev->data);
928 // for each selected object, find the prev sibling
929 for (SPObject *newref = prev_sibling(child); newref; newref = prev_sibling(newref)) {
930 // if the sibling is an item AND overlaps our selection,
931 if (SP_IS_ITEM(newref)) {
932 Geom::OptRect ref_bbox = sp_item_bbox_desktop(SP_ITEM(newref));
933 if ( ref_bbox && selected->intersects(*ref_bbox) ) {
934 // AND if it's not one of our selected objects,
935 if (!g_slist_find((GSList *) items, newref)) {
936 // move the selected object before that sibling
937 SPObject *put_after = prev_sibling(newref);
938 if (put_after)
939 grepr->changeOrder(SP_OBJECT_REPR(child), SP_OBJECT_REPR(put_after));
940 else
941 SP_OBJECT_REPR(child)->setPosition(0);
942 }
943 break;
944 }
945 }
946 }
947 rev = g_slist_remove(rev, child);
948 }
949 } else {
950 g_slist_free(rev);
951 }
953 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_LOWER,
954 _("Lower"));
955 }
957 void sp_selection_lower_to_bottom(SPDesktop *desktop)
958 {
959 if (desktop == NULL)
960 return;
962 SPDocument *document = sp_desktop_document(desktop);
963 Inkscape::Selection *selection = sp_desktop_selection(desktop);
965 if (selection->isEmpty()) {
966 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to lower to bottom."));
967 return;
968 }
970 GSList const *items = (GSList *) selection->itemList();
972 SPGroup const *group = sp_item_list_common_parent_group(items);
973 if (!group) {
974 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
975 return;
976 }
978 GSList *rl;
979 rl = g_slist_copy((GSList *) selection->reprList());
980 rl = g_slist_sort(rl, (GCompareFunc) sp_repr_compare_position);
981 rl = g_slist_reverse(rl);
983 for (GSList *l = rl; l != NULL; l = l->next) {
984 gint minpos;
985 SPObject *pp, *pc;
986 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
987 pp = document->getObjectByRepr(sp_repr_parent(repr));
988 minpos = 0;
989 g_assert(SP_IS_GROUP(pp));
990 pc = sp_object_first_child(pp);
991 while (!SP_IS_ITEM(pc)) {
992 minpos += 1;
993 pc = pc->next;
994 }
995 repr->setPosition(minpos);
996 }
998 g_slist_free(rl);
1000 sp_document_done(document, SP_VERB_SELECTION_TO_BACK,
1001 _("Lower to bottom"));
1002 }
1004 void
1005 sp_undo(SPDesktop *desktop, SPDocument *)
1006 {
1007 if (!sp_document_undo(sp_desktop_document(desktop)))
1008 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to undo."));
1009 }
1011 void
1012 sp_redo(SPDesktop *desktop, SPDocument *)
1013 {
1014 if (!sp_document_redo(sp_desktop_document(desktop)))
1015 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to redo."));
1016 }
1018 void sp_selection_cut(SPDesktop *desktop)
1019 {
1020 sp_selection_copy(desktop);
1021 sp_selection_delete(desktop);
1022 }
1024 /**
1025 * \pre item != NULL
1026 */
1027 SPCSSAttr *
1028 take_style_from_item(SPItem *item)
1029 {
1030 // write the complete cascaded style, context-free
1031 SPCSSAttr *css = sp_css_attr_from_object(item, SP_STYLE_FLAG_ALWAYS);
1032 if (css == NULL)
1033 return NULL;
1035 if ((SP_IS_GROUP(item) && item->children) ||
1036 (SP_IS_TEXT(item) && item->children && item->children->next == NULL)) {
1037 // if this is a text with exactly one tspan child, merge the style of that tspan as well
1038 // If this is a group, merge the style of its topmost (last) child with style
1039 for (SPObject *last_element = item->lastChild(); last_element != NULL; last_element = SP_OBJECT_PREV(last_element)) {
1040 if ( last_element->style ) {
1041 SPCSSAttr *temp = sp_css_attr_from_object(last_element, SP_STYLE_FLAG_IFSET);
1042 if (temp) {
1043 sp_repr_css_merge(css, temp);
1044 sp_repr_css_attr_unref(temp);
1045 }
1046 break;
1047 }
1048 }
1049 }
1050 if (!(SP_IS_TEXT(item) || SP_IS_TSPAN(item) || SP_IS_TREF(item) || SP_IS_STRING(item))) {
1051 // do not copy text properties from non-text objects, it's confusing
1052 css = sp_css_attr_unset_text(css);
1053 }
1055 // FIXME: also transform gradient/pattern fills, by forking? NO, this must be nondestructive
1056 double ex = to_2geom(sp_item_i2doc_affine(item)).descrim();
1057 if (ex != 1.0) {
1058 css = sp_css_attr_scale(css, ex);
1059 }
1061 return css;
1062 }
1065 void sp_selection_copy(SPDesktop *desktop)
1066 {
1067 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
1068 cm->copy(desktop);
1069 }
1071 void sp_selection_paste(SPDesktop *desktop, bool in_place)
1072 {
1073 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
1074 if (cm->paste(desktop, in_place)) {
1075 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE, _("Paste"));
1076 }
1077 }
1079 void sp_selection_paste_style(SPDesktop *desktop)
1080 {
1081 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
1082 if (cm->pasteStyle(desktop)) {
1083 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE_STYLE, _("Paste style"));
1084 }
1085 }
1088 void sp_selection_paste_livepatheffect(SPDesktop *desktop)
1089 {
1090 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
1091 if (cm->pastePathEffect(desktop)) {
1092 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE_LIVEPATHEFFECT,
1093 _("Paste live path effect"));
1094 }
1095 }
1098 void sp_selection_remove_livepatheffect_impl(SPItem *item)
1099 {
1100 if ( item && SP_IS_LPE_ITEM(item) &&
1101 sp_lpe_item_has_path_effect(SP_LPE_ITEM(item))) {
1102 sp_lpe_item_remove_all_path_effects(SP_LPE_ITEM(item), false);
1103 }
1104 }
1106 void sp_selection_remove_livepatheffect(SPDesktop *desktop)
1107 {
1108 if (desktop == NULL) return;
1110 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1112 // check if something is selected
1113 if (selection->isEmpty()) {
1114 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to remove live path effects from."));
1115 return;
1116 }
1118 for ( GSList const *itemlist = selection->itemList(); itemlist != NULL; itemlist = g_slist_next(itemlist) ) {
1119 SPItem *item = reinterpret_cast<SPItem*>(itemlist->data);
1121 sp_selection_remove_livepatheffect_impl(item);
1123 }
1125 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_REMOVE_LIVEPATHEFFECT,
1126 _("Remove live path effect"));
1127 }
1129 void sp_selection_remove_filter(SPDesktop *desktop)
1130 {
1131 if (desktop == NULL) return;
1133 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1135 // check if something is selected
1136 if (selection->isEmpty()) {
1137 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to remove filters from."));
1138 return;
1139 }
1141 SPCSSAttr *css = sp_repr_css_attr_new();
1142 sp_repr_css_unset_property(css, "filter");
1143 sp_desktop_set_style(desktop, css);
1144 sp_repr_css_attr_unref(css);
1146 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_REMOVE_FILTER,
1147 _("Remove filter"));
1148 }
1151 void sp_selection_paste_size(SPDesktop *desktop, bool apply_x, bool apply_y)
1152 {
1153 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
1154 if (cm->pasteSize(desktop, false, apply_x, apply_y)) {
1155 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE_SIZE,
1156 _("Paste size"));
1157 }
1158 }
1160 void sp_selection_paste_size_separately(SPDesktop *desktop, bool apply_x, bool apply_y)
1161 {
1162 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
1163 if (cm->pasteSize(desktop, true, apply_x, apply_y)) {
1164 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE_SIZE_SEPARATELY,
1165 _("Paste size separately"));
1166 }
1167 }
1169 void sp_selection_to_next_layer(SPDesktop *dt, bool suppressDone)
1170 {
1171 Inkscape::Selection *selection = sp_desktop_selection(dt);
1173 // check if something is selected
1174 if (selection->isEmpty()) {
1175 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to move to the layer above."));
1176 return;
1177 }
1179 GSList const *items = g_slist_copy((GSList *) selection->itemList());
1181 bool no_more = false; // Set to true, if no more layers above
1182 SPObject *next=Inkscape::next_layer(dt->currentRoot(), dt->currentLayer());
1183 if (next) {
1184 GSList *temp_clip = NULL;
1185 sp_selection_copy_impl(items, &temp_clip, sp_document_repr_doc(dt->doc()));
1186 sp_selection_delete_impl(items, false, false);
1187 next=Inkscape::next_layer(dt->currentRoot(), dt->currentLayer()); // Fixes bug 1482973: crash while moving layers
1188 GSList *copied;
1189 if (next) {
1190 copied = sp_selection_paste_impl(sp_desktop_document(dt), next, &temp_clip);
1191 } else {
1192 copied = sp_selection_paste_impl(sp_desktop_document(dt), dt->currentLayer(), &temp_clip);
1193 no_more = true;
1194 }
1195 selection->setReprList((GSList const *) copied);
1196 g_slist_free(copied);
1197 if (temp_clip) g_slist_free(temp_clip);
1198 if (next) dt->setCurrentLayer(next);
1199 if ( !suppressDone ) {
1200 sp_document_done(sp_desktop_document(dt), SP_VERB_LAYER_MOVE_TO_NEXT,
1201 _("Raise to next layer"));
1202 }
1203 } else {
1204 no_more = true;
1205 }
1207 if (no_more) {
1208 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No more layers above."));
1209 }
1211 g_slist_free((GSList *) items);
1212 }
1214 void sp_selection_to_prev_layer(SPDesktop *dt, bool suppressDone)
1215 {
1216 Inkscape::Selection *selection = sp_desktop_selection(dt);
1218 // check if something is selected
1219 if (selection->isEmpty()) {
1220 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to move to the layer below."));
1221 return;
1222 }
1224 GSList const *items = g_slist_copy((GSList *) selection->itemList());
1226 bool no_more = false; // Set to true, if no more layers below
1227 SPObject *next=Inkscape::previous_layer(dt->currentRoot(), dt->currentLayer());
1228 if (next) {
1229 GSList *temp_clip = NULL;
1230 sp_selection_copy_impl(items, &temp_clip, sp_document_repr_doc(dt->doc())); // we're in the same doc, so no need to copy defs
1231 sp_selection_delete_impl(items, false, false);
1232 next=Inkscape::previous_layer(dt->currentRoot(), dt->currentLayer()); // Fixes bug 1482973: crash while moving layers
1233 GSList *copied;
1234 if (next) {
1235 copied = sp_selection_paste_impl(sp_desktop_document(dt), next, &temp_clip);
1236 } else {
1237 copied = sp_selection_paste_impl(sp_desktop_document(dt), dt->currentLayer(), &temp_clip);
1238 no_more = true;
1239 }
1240 selection->setReprList((GSList const *) copied);
1241 g_slist_free(copied);
1242 if (temp_clip) g_slist_free(temp_clip);
1243 if (next) dt->setCurrentLayer(next);
1244 if ( !suppressDone ) {
1245 sp_document_done(sp_desktop_document(dt), SP_VERB_LAYER_MOVE_TO_PREV,
1246 _("Lower to previous layer"));
1247 }
1248 } else {
1249 no_more = true;
1250 }
1252 if (no_more) {
1253 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No more layers below."));
1254 }
1256 g_slist_free((GSList *) items);
1257 }
1259 bool
1260 selection_contains_original(SPItem *item, Inkscape::Selection *selection)
1261 {
1262 bool contains_original = false;
1264 bool is_use = SP_IS_USE(item);
1265 SPItem *item_use = item;
1266 SPItem *item_use_first = item;
1267 while (is_use && item_use && !contains_original)
1268 {
1269 item_use = sp_use_get_original(SP_USE(item_use));
1270 contains_original |= selection->includes(item_use);
1271 if (item_use == item_use_first)
1272 break;
1273 is_use = SP_IS_USE(item_use);
1274 }
1276 // If it's a tref, check whether the object containing the character
1277 // data is part of the selection
1278 if (!contains_original && SP_IS_TREF(item)) {
1279 contains_original = selection->includes(SP_TREF(item)->getObjectReferredTo());
1280 }
1282 return contains_original;
1283 }
1286 bool
1287 selection_contains_both_clone_and_original(Inkscape::Selection *selection)
1288 {
1289 bool clone_with_original = false;
1290 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1291 SPItem *item = SP_ITEM(l->data);
1292 clone_with_original |= selection_contains_original(item, selection);
1293 if (clone_with_original)
1294 break;
1295 }
1296 return clone_with_original;
1297 }
1299 /** Apply matrix to the selection. \a set_i2d is normally true, which means objects are in the
1300 original transform, synced with their reprs, and need to jump to the new transform in one go. A
1301 value of set_i2d==false is only used by seltrans when it's dragging objects live (not outlines); in
1302 that case, items are already in the new position, but the repr is in the old, and this function
1303 then simply updates the repr from item->transform.
1304 */
1305 void sp_selection_apply_affine(Inkscape::Selection *selection, Geom::Matrix const &affine, bool set_i2d, bool compensate)
1306 {
1307 if (selection->isEmpty())
1308 return;
1310 // For each perspective with a box in selection, check whether all boxes are selected and
1311 // unlink all non-selected boxes.
1312 Persp3D *persp;
1313 Persp3D *transf_persp;
1314 std::list<Persp3D *> plist = selection->perspList();
1315 for (std::list<Persp3D *>::iterator i = plist.begin(); i != plist.end(); ++i) {
1316 persp = (Persp3D *) (*i);
1318 if (!persp3d_has_all_boxes_in_selection (persp, selection)) {
1319 std::list<SPBox3D *> selboxes = selection->box3DList(persp);
1321 // create a new perspective as a copy of the current one and link the selected boxes to it
1322 transf_persp = persp3d_create_xml_element (SP_OBJECT_DOCUMENT(persp), persp->perspective_impl);
1324 for (std::list<SPBox3D *>::iterator b = selboxes.begin(); b != selboxes.end(); ++b)
1325 box3d_switch_perspectives(*b, persp, transf_persp);
1326 } else {
1327 transf_persp = persp;
1328 }
1330 persp3d_apply_affine_transformation(transf_persp, affine);
1331 }
1333 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1334 SPItem *item = SP_ITEM(l->data);
1336 Geom::Point old_center(0,0);
1337 if (set_i2d && item->isCenterSet())
1338 old_center = item->getCenter();
1340 #if 0 /* Re-enable this once persistent guides have a graphical indication.
1341 At the time of writing, this is the only place to re-enable. */
1342 sp_item_update_cns(*item, selection->desktop());
1343 #endif
1345 // we're moving both a clone and its original or any ancestor in clone chain?
1346 bool transform_clone_with_original = selection_contains_original(item, selection);
1347 // ...both a text-on-path and its path?
1348 bool transform_textpath_with_path = (SP_IS_TEXT_TEXTPATH(item) && selection->includes( sp_textpath_get_path_item(SP_TEXTPATH(sp_object_first_child(item))) ));
1349 // ...both a flowtext and its frame?
1350 bool transform_flowtext_with_frame = (SP_IS_FLOWTEXT(item) && selection->includes( SP_FLOWTEXT(item)->get_frame(NULL))); // (only the first frame is checked so far)
1351 // ...both an offset and its source?
1352 bool transform_offset_with_source = (SP_IS_OFFSET(item) && SP_OFFSET(item)->sourceHref) && selection->includes( sp_offset_get_source(SP_OFFSET(item)) );
1354 // If we're moving a connector, we want to detach it
1355 // from shapes that aren't part of the selection, but
1356 // leave it attached if they are
1357 if (cc_item_is_connector(item)) {
1358 SPItem *attItem[2];
1359 SP_PATH(item)->connEndPair.getAttachedItems(attItem);
1361 for (int n = 0; n < 2; ++n) {
1362 if (!selection->includes(attItem[n])) {
1363 sp_conn_end_detach(item, n);
1364 }
1365 }
1366 }
1368 // "clones are unmoved when original is moved" preference
1369 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1370 int compensation = prefs->getInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
1371 bool prefs_unmoved = (compensation == SP_CLONE_COMPENSATION_UNMOVED);
1372 bool prefs_parallel = (compensation == SP_CLONE_COMPENSATION_PARALLEL);
1374 /* If this is a clone and it's selected along with its original, do not move it;
1375 * it will feel the transform of its original and respond to it itself.
1376 * Without this, a clone is doubly transformed, very unintuitive.
1377 *
1378 * Same for textpath if we are also doing ANY transform to its path: do not touch textpath,
1379 * letters cannot be squeezed or rotated anyway, they only refill the changed path.
1380 * Same for linked offset if we are also moving its source: do not move it. */
1381 if (transform_textpath_with_path || transform_offset_with_source) {
1382 // Restore item->transform field from the repr, in case it was changed by seltrans.
1383 sp_object_read_attr(item, "transform");
1384 } else if (transform_flowtext_with_frame) {
1385 // apply the inverse of the region's transform to the <use> so that the flow remains
1386 // the same (even though the output itself gets transformed)
1387 for (SPObject *region = item->firstChild() ; region ; region = SP_OBJECT_NEXT(region)) {
1388 if (!SP_IS_FLOWREGION(region) && !SP_IS_FLOWREGIONEXCLUDE(region))
1389 continue;
1390 for (SPObject *use = region->firstChild() ; use ; use = SP_OBJECT_NEXT(use)) {
1391 if (!SP_IS_USE(use)) continue;
1392 sp_item_write_transform(SP_USE(use), SP_OBJECT_REPR(use), item->transform.inverse(), NULL, compensate);
1393 }
1394 }
1395 } else if (transform_clone_with_original) {
1396 // We are transforming a clone along with its original. The below matrix juggling is
1397 // necessary to ensure that they transform as a whole, i.e. the clone's induced
1398 // transform and its move compensation are both cancelled out.
1400 // restore item->transform field from the repr, in case it was changed by seltrans
1401 sp_object_read_attr(item, "transform");
1403 // calculate the matrix we need to apply to the clone to cancel its induced transform from its original
1404 Geom::Matrix parent2dt = sp_item_i2d_affine(SP_ITEM(SP_OBJECT_PARENT(item)));
1405 Geom::Matrix t = parent2dt * affine * parent2dt.inverse();
1406 Geom::Matrix t_inv = t.inverse();
1407 Geom::Matrix result = t_inv * item->transform * t;
1409 if ((prefs_parallel || prefs_unmoved) && affine.isTranslation()) {
1410 // we need to cancel out the move compensation, too
1412 // find out the clone move, same as in sp_use_move_compensate
1413 Geom::Matrix parent = sp_use_get_parent_transform(SP_USE(item));
1414 Geom::Matrix clone_move = parent.inverse() * t * parent;
1416 if (prefs_parallel) {
1417 Geom::Matrix move = result * clone_move * t_inv;
1418 sp_item_write_transform(item, SP_OBJECT_REPR(item), move, &move, compensate);
1420 } else if (prefs_unmoved) {
1421 //if (SP_IS_USE(sp_use_get_original(SP_USE(item))))
1422 // clone_move = Geom::identity();
1423 Geom::Matrix move = result * clone_move;
1424 sp_item_write_transform(item, SP_OBJECT_REPR(item), move, &t, compensate);
1425 }
1427 } else {
1428 // just apply the result
1429 sp_item_write_transform(item, SP_OBJECT_REPR(item), result, &t, compensate);
1430 }
1432 } else {
1433 if (set_i2d) {
1434 sp_item_set_i2d_affine(item, sp_item_i2d_affine(item) * (Geom::Matrix)affine);
1435 }
1436 sp_item_write_transform(item, SP_OBJECT_REPR(item), item->transform, NULL, compensate);
1437 }
1439 // if we're moving the actual object, not just updating the repr, we can transform the
1440 // center by the same matrix (only necessary for non-translations)
1441 if (set_i2d && item->isCenterSet() && !(affine.isTranslation() || affine.isIdentity())) {
1442 item->setCenter(old_center * affine);
1443 item->updateRepr();
1444 }
1445 }
1446 }
1448 void sp_selection_remove_transform(SPDesktop *desktop)
1449 {
1450 if (desktop == NULL)
1451 return;
1453 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1455 GSList const *l = (GSList *) selection->reprList();
1456 while (l != NULL) {
1457 ((Inkscape::XML::Node*)l->data)->setAttribute("transform", NULL, false);
1458 l = l->next;
1459 }
1461 sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_FLATTEN,
1462 _("Remove transform"));
1463 }
1465 void
1466 sp_selection_scale_absolute(Inkscape::Selection *selection,
1467 double const x0, double const x1,
1468 double const y0, double const y1)
1469 {
1470 if (selection->isEmpty())
1471 return;
1473 Geom::OptRect const bbox(selection->bounds());
1474 if ( !bbox ) {
1475 return;
1476 }
1478 Geom::Translate const p2o(-bbox->min());
1480 Geom::Scale const newSize(x1 - x0,
1481 y1 - y0);
1482 Geom::Scale const scale( newSize * Geom::Scale(bbox->dimensions()).inverse() );
1483 Geom::Translate const o2n(x0, y0);
1484 Geom::Matrix const final( p2o * scale * o2n );
1486 sp_selection_apply_affine(selection, final);
1487 }
1490 void sp_selection_scale_relative(Inkscape::Selection *selection, Geom::Point const &align, Geom::Scale const &scale)
1491 {
1492 if (selection->isEmpty())
1493 return;
1495 Geom::OptRect const bbox(selection->bounds());
1497 if ( !bbox ) {
1498 return;
1499 }
1501 // FIXME: ARBITRARY LIMIT: don't try to scale above 1 Mpx, it won't display properly and will crash sooner or later anyway
1502 if ( bbox->dimensions()[Geom::X] * scale[Geom::X] > 1e6 ||
1503 bbox->dimensions()[Geom::Y] * scale[Geom::Y] > 1e6 )
1504 {
1505 return;
1506 }
1508 Geom::Translate const n2d(-align);
1509 Geom::Translate const d2n(align);
1510 Geom::Matrix const final( n2d * scale * d2n );
1511 sp_selection_apply_affine(selection, final);
1512 }
1514 void
1515 sp_selection_rotate_relative(Inkscape::Selection *selection, Geom::Point const ¢er, gdouble const angle_degrees)
1516 {
1517 Geom::Translate const d2n(center);
1518 Geom::Translate const n2d(-center);
1519 Geom::Rotate const rotate(Geom::Rotate::from_degrees(angle_degrees));
1520 Geom::Matrix const final( Geom::Matrix(n2d) * rotate * d2n );
1521 sp_selection_apply_affine(selection, final);
1522 }
1524 void
1525 sp_selection_skew_relative(Inkscape::Selection *selection, Geom::Point const &align, double dx, double dy)
1526 {
1527 Geom::Translate const d2n(align);
1528 Geom::Translate const n2d(-align);
1529 Geom::Matrix const skew(1, dy,
1530 dx, 1,
1531 0, 0);
1532 Geom::Matrix const final( n2d * skew * d2n );
1533 sp_selection_apply_affine(selection, final);
1534 }
1536 void sp_selection_move_relative(Inkscape::Selection *selection, Geom::Point const &move, bool compensate)
1537 {
1538 sp_selection_apply_affine(selection, Geom::Matrix(Geom::Translate(move)), true, compensate);
1539 }
1541 void sp_selection_move_relative(Inkscape::Selection *selection, double dx, double dy)
1542 {
1543 sp_selection_apply_affine(selection, Geom::Matrix(Geom::Translate(dx, dy)));
1544 }
1546 /**
1547 * @brief Rotates selected objects 90 degrees, either clock-wise or counter-clockwise, depending on the value of ccw
1548 */
1549 void sp_selection_rotate_90(SPDesktop *desktop, bool ccw)
1550 {
1551 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1553 if (selection->isEmpty())
1554 return;
1556 GSList const *l = selection->itemList();
1557 Geom::Rotate const rot_90(Geom::Point(0, ccw ? 1 : -1)); // pos. or neg. rotation, depending on the value of ccw
1558 for (GSList const *l2 = l ; l2 != NULL ; l2 = l2->next) {
1559 SPItem *item = SP_ITEM(l2->data);
1560 sp_item_rotate_rel(item, rot_90);
1561 }
1563 sp_document_done(sp_desktop_document(desktop),
1564 ccw ? SP_VERB_OBJECT_ROTATE_90_CCW : SP_VERB_OBJECT_ROTATE_90_CW,
1565 ccw ? _("Rotate 90° CCW") : _("Rotate 90° CW"));
1566 }
1568 void
1569 sp_selection_rotate(Inkscape::Selection *selection, gdouble const angle_degrees)
1570 {
1571 if (selection->isEmpty())
1572 return;
1574 boost::optional<Geom::Point> center = selection->center();
1575 if (!center) {
1576 return;
1577 }
1579 sp_selection_rotate_relative(selection, *center, angle_degrees);
1581 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1582 ( ( angle_degrees > 0 )
1583 ? "selector:rotate:ccw"
1584 : "selector:rotate:cw" ),
1585 SP_VERB_CONTEXT_SELECT,
1586 _("Rotate"));
1587 }
1589 // helper function:
1590 static
1591 Geom::Point
1592 cornerFarthestFrom(Geom::Rect const &r, Geom::Point const &p){
1593 Geom::Point m = r.midpoint();
1594 unsigned i = 0;
1595 if (p[X] < m[X]) {
1596 i = 1;
1597 }
1598 if (p[Y] < m[Y]) {
1599 i = 3 - i;
1600 }
1601 return r.corner(i);
1602 }
1604 /**
1605 \param angle the angle in "angular pixels", i.e. how many visible pixels must move the outermost point of the rotated object
1606 */
1607 void
1608 sp_selection_rotate_screen(Inkscape::Selection *selection, gdouble angle)
1609 {
1610 if (selection->isEmpty())
1611 return;
1613 Geom::OptRect const bbox(selection->bounds());
1614 boost::optional<Geom::Point> center = selection->center();
1616 if ( !bbox || !center ) {
1617 return;
1618 }
1620 gdouble const zoom = selection->desktop()->current_zoom();
1621 gdouble const zmove = angle / zoom;
1622 gdouble const r = Geom::L2(cornerFarthestFrom(*bbox, *center) - *center);
1624 gdouble const zangle = 180 * atan2(zmove, r) / M_PI;
1626 sp_selection_rotate_relative(selection, *center, zangle);
1628 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1629 ( (angle > 0)
1630 ? "selector:rotate:ccw"
1631 : "selector:rotate:cw" ),
1632 SP_VERB_CONTEXT_SELECT,
1633 _("Rotate by pixels"));
1634 }
1636 void
1637 sp_selection_scale(Inkscape::Selection *selection, gdouble grow)
1638 {
1639 if (selection->isEmpty())
1640 return;
1642 Geom::OptRect const bbox(selection->bounds());
1643 if (!bbox) {
1644 return;
1645 }
1647 Geom::Point const center(bbox->midpoint());
1649 // you can't scale "do nizhe pola" (below zero)
1650 double const max_len = bbox->maxExtent();
1651 if ( max_len + grow <= 1e-3 ) {
1652 return;
1653 }
1655 double const times = 1.0 + grow / max_len;
1656 sp_selection_scale_relative(selection, center, Geom::Scale(times, times));
1658 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1659 ( (grow > 0)
1660 ? "selector:scale:larger"
1661 : "selector:scale:smaller" ),
1662 SP_VERB_CONTEXT_SELECT,
1663 _("Scale"));
1664 }
1666 void
1667 sp_selection_scale_screen(Inkscape::Selection *selection, gdouble grow_pixels)
1668 {
1669 sp_selection_scale(selection,
1670 grow_pixels / selection->desktop()->current_zoom());
1671 }
1673 void
1674 sp_selection_scale_times(Inkscape::Selection *selection, gdouble times)
1675 {
1676 if (selection->isEmpty())
1677 return;
1679 Geom::OptRect sel_bbox = selection->bounds();
1681 if (!sel_bbox) {
1682 return;
1683 }
1685 Geom::Point const center(sel_bbox->midpoint());
1686 sp_selection_scale_relative(selection, center, Geom::Scale(times, times));
1687 sp_document_done(sp_desktop_document(selection->desktop()), SP_VERB_CONTEXT_SELECT,
1688 _("Scale by whole factor"));
1689 }
1691 void
1692 sp_selection_move(SPDesktop *desktop, gdouble dx, gdouble dy)
1693 {
1694 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1695 if (selection->isEmpty()) {
1696 return;
1697 }
1699 sp_selection_move_relative(selection, dx, dy);
1701 if (dx == 0) {
1702 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT,
1703 _("Move vertically"));
1704 } else if (dy == 0) {
1705 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT,
1706 _("Move horizontally"));
1707 } else {
1708 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT,
1709 _("Move"));
1710 }
1711 }
1713 void
1714 sp_selection_move_screen(SPDesktop *desktop, gdouble dx, gdouble dy)
1715 {
1716 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1717 if (selection->isEmpty()) {
1718 return;
1719 }
1721 // same as sp_selection_move but divide deltas by zoom factor
1722 gdouble const zoom = desktop->current_zoom();
1723 gdouble const zdx = dx / zoom;
1724 gdouble const zdy = dy / zoom;
1725 sp_selection_move_relative(selection, zdx, zdy);
1727 if (dx == 0) {
1728 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT,
1729 _("Move vertically by pixels"));
1730 } else if (dy == 0) {
1731 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT,
1732 _("Move horizontally by pixels"));
1733 } else {
1734 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT,
1735 _("Move"));
1736 }
1737 }
1739 namespace {
1741 template <typename D>
1742 SPItem *next_item(SPDesktop *desktop, GSList *path, SPObject *root,
1743 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive);
1745 template <typename D>
1746 SPItem *next_item_from_list(SPDesktop *desktop, GSList const *items, SPObject *root,
1747 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive);
1749 struct Forward {
1750 typedef SPObject *Iterator;
1752 static Iterator children(SPObject *o) { return sp_object_first_child(o); }
1753 static Iterator siblings_after(SPObject *o) { return SP_OBJECT_NEXT(o); }
1754 static void dispose(Iterator /*i*/) {}
1756 static SPObject *object(Iterator i) { return i; }
1757 static Iterator next(Iterator i) { return SP_OBJECT_NEXT(i); }
1758 };
1760 struct Reverse {
1761 typedef GSList *Iterator;
1763 static Iterator children(SPObject *o) {
1764 return make_list(o->firstChild(), NULL);
1765 }
1766 static Iterator siblings_after(SPObject *o) {
1767 return make_list(SP_OBJECT_PARENT(o)->firstChild(), o);
1768 }
1769 static void dispose(Iterator i) {
1770 g_slist_free(i);
1771 }
1773 static SPObject *object(Iterator i) {
1774 return reinterpret_cast<SPObject *>(i->data);
1775 }
1776 static Iterator next(Iterator i) { return i->next; }
1778 private:
1779 static GSList *make_list(SPObject *object, SPObject *limit) {
1780 GSList *list=NULL;
1781 while ( object != limit ) {
1782 list = g_slist_prepend(list, object);
1783 object = SP_OBJECT_NEXT(object);
1784 }
1785 return list;
1786 }
1787 };
1789 }
1791 void
1792 sp_selection_item_next(SPDesktop *desktop)
1793 {
1794 g_return_if_fail(desktop != NULL);
1795 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1797 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1798 PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs->getInt("/options/kbselection/inlayer", PREFS_SELECTION_LAYER);
1799 bool onlyvisible = prefs->getBool("/options/kbselection/onlyvisible", true);
1800 bool onlysensitive = prefs->getBool("/options/kbselection/onlysensitive", true);
1802 SPObject *root;
1803 if (PREFS_SELECTION_ALL != inlayer) {
1804 root = selection->activeContext();
1805 } else {
1806 root = desktop->currentRoot();
1807 }
1809 SPItem *item=next_item_from_list<Forward>(desktop, selection->itemList(), root, SP_CYCLING == SP_CYCLE_VISIBLE, inlayer, onlyvisible, onlysensitive);
1811 if (item) {
1812 selection->set(item, PREFS_SELECTION_LAYER_RECURSIVE == inlayer);
1813 if ( SP_CYCLING == SP_CYCLE_FOCUS ) {
1814 scroll_to_show_item(desktop, item);
1815 }
1816 }
1817 }
1819 void
1820 sp_selection_item_prev(SPDesktop *desktop)
1821 {
1822 SPDocument *document = sp_desktop_document(desktop);
1823 g_return_if_fail(document != NULL);
1824 g_return_if_fail(desktop != NULL);
1825 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1827 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1828 PrefsSelectionContext inlayer = (PrefsSelectionContext) prefs->getInt("/options/kbselection/inlayer", PREFS_SELECTION_LAYER);
1829 bool onlyvisible = prefs->getBool("/options/kbselection/onlyvisible", true);
1830 bool onlysensitive = prefs->getBool("/options/kbselection/onlysensitive", true);
1832 SPObject *root;
1833 if (PREFS_SELECTION_ALL != inlayer) {
1834 root = selection->activeContext();
1835 } else {
1836 root = desktop->currentRoot();
1837 }
1839 SPItem *item=next_item_from_list<Reverse>(desktop, selection->itemList(), root, SP_CYCLING == SP_CYCLE_VISIBLE, inlayer, onlyvisible, onlysensitive);
1841 if (item) {
1842 selection->set(item, PREFS_SELECTION_LAYER_RECURSIVE == inlayer);
1843 if ( SP_CYCLING == SP_CYCLE_FOCUS ) {
1844 scroll_to_show_item(desktop, item);
1845 }
1846 }
1847 }
1849 void sp_selection_next_patheffect_param(SPDesktop * dt)
1850 {
1851 if (!dt) return;
1853 Inkscape::Selection *selection = sp_desktop_selection(dt);
1854 if ( selection && !selection->isEmpty() ) {
1855 SPItem *item = selection->singleItem();
1856 if ( item && SP_IS_SHAPE(item)) {
1857 if (sp_lpe_item_has_path_effect(SP_LPE_ITEM(item))) {
1858 sp_lpe_item_edit_next_param_oncanvas(SP_LPE_ITEM(item), dt);
1859 } else {
1860 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("The selection has no applied path effect."));
1861 }
1862 }
1863 }
1864 }
1866 /*bool has_path_recursive(SPObject *obj)
1867 {
1868 if (!obj) return false;
1869 if (SP_IS_PATH(obj)) {
1870 return true;
1871 }
1872 if (SP_IS_GROUP(obj) || SP_IS_OBJECTGROUP(obj)) {
1873 for (SPObject *c = obj->children; c; c = c->next) {
1874 if (has_path_recursive(c)) return true;
1875 }
1876 }
1877 return false;
1878 }*/
1880 void sp_selection_edit_clip_or_mask(SPDesktop * /*dt*/, bool /*clip*/)
1881 {
1882 return;
1883 /*if (!dt) return;
1884 using namespace Inkscape::UI;
1886 Inkscape::Selection *selection = sp_desktop_selection(dt);
1887 if (!selection || selection->isEmpty()) return;
1889 GSList const *items = selection->itemList();
1890 bool has_path = false;
1891 for (GSList *i = const_cast<GSList*>(items); i; i= i->next) {
1892 SPItem *item = SP_ITEM(i->data);
1893 SPObject *search = clip
1894 ? SP_OBJECT(item->clip_ref ? item->clip_ref->getObject() : NULL)
1895 : SP_OBJECT(item->mask_ref ? item->mask_ref->getObject() : NULL);
1896 has_path |= has_path_recursive(search);
1897 if (has_path) break;
1898 }
1899 if (has_path) {
1900 if (!tools_isactive(dt, TOOLS_NODES)) {
1901 tools_switch(dt, TOOLS_NODES);
1902 }
1903 ink_node_tool_set_mode(INK_NODE_TOOL(dt->event_context),
1904 clip ? NODE_TOOL_EDIT_CLIPPING_PATHS : NODE_TOOL_EDIT_MASKS);
1905 } else if (clip) {
1906 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE,
1907 _("The selection has no applied clip path."));
1908 } else {
1909 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE,
1910 _("The selection has no applied mask."));
1911 }*/
1912 }
1915 namespace {
1917 template <typename D>
1918 SPItem *next_item_from_list(SPDesktop *desktop, GSList const *items,
1919 SPObject *root, bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive)
1920 {
1921 SPObject *current=root;
1922 while (items) {
1923 SPItem *item=SP_ITEM(items->data);
1924 if ( root->isAncestorOf(item) &&
1925 ( !only_in_viewport || desktop->isWithinViewport(item) ) )
1926 {
1927 current = item;
1928 break;
1929 }
1930 items = items->next;
1931 }
1933 GSList *path=NULL;
1934 while ( current != root ) {
1935 path = g_slist_prepend(path, current);
1936 current = SP_OBJECT_PARENT(current);
1937 }
1939 SPItem *next;
1940 // first, try from the current object
1941 next = next_item<D>(desktop, path, root, only_in_viewport, inlayer, onlyvisible, onlysensitive);
1942 g_slist_free(path);
1944 if (!next) { // if we ran out of objects, start over at the root
1945 next = next_item<D>(desktop, NULL, root, only_in_viewport, inlayer, onlyvisible, onlysensitive);
1946 }
1948 return next;
1949 }
1951 template <typename D>
1952 SPItem *next_item(SPDesktop *desktop, GSList *path, SPObject *root,
1953 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive)
1954 {
1955 typename D::Iterator children;
1956 typename D::Iterator iter;
1958 SPItem *found=NULL;
1960 if (path) {
1961 SPObject *object=reinterpret_cast<SPObject *>(path->data);
1962 g_assert(SP_OBJECT_PARENT(object) == root);
1963 if (desktop->isLayer(object)) {
1964 found = next_item<D>(desktop, path->next, object, only_in_viewport, inlayer, onlyvisible, onlysensitive);
1965 }
1966 iter = children = D::siblings_after(object);
1967 } else {
1968 iter = children = D::children(root);
1969 }
1971 while ( iter && !found ) {
1972 SPObject *object=D::object(iter);
1973 if (desktop->isLayer(object)) {
1974 if (PREFS_SELECTION_LAYER != inlayer) { // recurse into sublayers
1975 found = next_item<D>(desktop, NULL, object, only_in_viewport, inlayer, onlyvisible, onlysensitive);
1976 }
1977 } else if ( SP_IS_ITEM(object) &&
1978 ( !only_in_viewport || desktop->isWithinViewport(SP_ITEM(object)) ) &&
1979 ( !onlyvisible || !desktop->itemIsHidden(SP_ITEM(object))) &&
1980 ( !onlysensitive || !SP_ITEM(object)->isLocked()) &&
1981 !desktop->isLayer(SP_ITEM(object)) )
1982 {
1983 found = SP_ITEM(object);
1984 }
1985 iter = D::next(iter);
1986 }
1988 D::dispose(children);
1990 return found;
1991 }
1993 }
1995 /**
1996 * If \a item is not entirely visible then adjust visible area to centre on the centre on of
1997 * \a item.
1998 */
1999 void scroll_to_show_item(SPDesktop *desktop, SPItem *item)
2000 {
2001 Geom::Rect dbox = desktop->get_display_area();
2002 Geom::OptRect sbox = sp_item_bbox_desktop(item);
2004 if ( sbox && dbox.contains(*sbox) == false ) {
2005 Geom::Point const s_dt = sbox->midpoint();
2006 Geom::Point const s_w = desktop->d2w(s_dt);
2007 Geom::Point const d_dt = dbox.midpoint();
2008 Geom::Point const d_w = desktop->d2w(d_dt);
2009 Geom::Point const moved_w( d_w - s_w );
2010 gint const dx = (gint) moved_w[X];
2011 gint const dy = (gint) moved_w[Y];
2012 desktop->scroll_world(dx, dy);
2013 }
2014 }
2017 void
2018 sp_selection_clone(SPDesktop *desktop)
2019 {
2020 if (desktop == NULL)
2021 return;
2023 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2025 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
2027 // check if something is selected
2028 if (selection->isEmpty()) {
2029 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object</b> to clone."));
2030 return;
2031 }
2033 GSList *reprs = g_slist_copy((GSList *) selection->reprList());
2035 selection->clear();
2037 // sorting items from different parents sorts each parent's subset without possibly mixing them, just what we need
2038 reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position);
2040 GSList *newsel = NULL;
2042 while (reprs) {
2043 Inkscape::XML::Node *sel_repr = (Inkscape::XML::Node *) reprs->data;
2044 Inkscape::XML::Node *parent = sp_repr_parent(sel_repr);
2046 Inkscape::XML::Node *clone = xml_doc->createElement("svg:use");
2047 clone->setAttribute("x", "0", false);
2048 clone->setAttribute("y", "0", false);
2049 clone->setAttribute("xlink:href", g_strdup_printf("#%s", sel_repr->attribute("id")), false);
2051 clone->setAttribute("inkscape:transform-center-x", sel_repr->attribute("inkscape:transform-center-x"), false);
2052 clone->setAttribute("inkscape:transform-center-y", sel_repr->attribute("inkscape:transform-center-y"), false);
2054 // add the new clone to the top of the original's parent
2055 parent->appendChild(clone);
2057 newsel = g_slist_prepend(newsel, clone);
2058 reprs = g_slist_remove(reprs, sel_repr);
2059 Inkscape::GC::release(clone);
2060 }
2062 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_CLONE,
2063 C_("Action","Clone"));
2065 selection->setReprList(newsel);
2067 g_slist_free(newsel);
2068 }
2070 void
2071 sp_selection_relink(SPDesktop *desktop)
2072 {
2073 if (!desktop)
2074 return;
2076 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2078 if (selection->isEmpty()) {
2079 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>clones</b> to relink."));
2080 return;
2081 }
2083 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
2084 const gchar *newid = cm->getFirstObjectID();
2085 if (!newid) {
2086 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Copy an <b>object</b> to clipboard to relink clones to."));
2087 return;
2088 }
2089 gchar *newref = g_strdup_printf("#%s", newid);
2091 // Get a copy of current selection.
2092 bool relinked = false;
2093 for (GSList *items = (GSList *) selection->itemList();
2094 items != NULL;
2095 items = items->next)
2096 {
2097 SPItem *item = (SPItem *) items->data;
2099 if (!SP_IS_USE(item))
2100 continue;
2102 SP_OBJECT_REPR(item)->setAttribute("xlink:href", newref);
2103 item->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
2104 relinked = true;
2105 }
2107 g_free(newref);
2109 if (!relinked) {
2110 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No clones to relink</b> in the selection."));
2111 } else {
2112 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNLINK_CLONE,
2113 _("Relink clone"));
2114 }
2115 }
2118 void
2119 sp_selection_unlink(SPDesktop *desktop)
2120 {
2121 if (!desktop)
2122 return;
2124 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2126 if (selection->isEmpty()) {
2127 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>clones</b> to unlink."));
2128 return;
2129 }
2131 // Get a copy of current selection.
2132 GSList *new_select = NULL;
2133 bool unlinked = false;
2134 for (GSList *items = g_slist_copy((GSList *) selection->itemList());
2135 items != NULL;
2136 items = items->next)
2137 {
2138 SPItem *item = (SPItem *) items->data;
2140 if (SP_IS_TEXT(item)) {
2141 SPObject *tspan = sp_tref_convert_to_tspan(item);
2143 if (tspan) {
2144 item->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
2145 }
2147 // Set unlink to true, and fall into the next if which
2148 // will include this text item in the new selection
2149 unlinked = true;
2150 }
2152 if (!(SP_IS_USE(item) || SP_IS_TREF(item))) {
2153 // keep the non-use item in the new selection
2154 new_select = g_slist_prepend(new_select, item);
2155 continue;
2156 }
2158 SPItem *unlink;
2159 if (SP_IS_USE(item)) {
2160 unlink = sp_use_unlink(SP_USE(item));
2161 // Unable to unlink use (external or invalid href?)
2162 if (!unlink) {
2163 new_select = g_slist_prepend(new_select, item);
2164 continue;
2165 }
2166 } else /*if (SP_IS_TREF(use))*/ {
2167 unlink = SP_ITEM(sp_tref_convert_to_tspan(item));
2168 }
2170 unlinked = true;
2171 // Add ungrouped items to the new selection.
2172 new_select = g_slist_prepend(new_select, unlink);
2173 }
2175 if (new_select) { // set new selection
2176 selection->clear();
2177 selection->setList(new_select);
2178 g_slist_free(new_select);
2179 }
2180 if (!unlinked) {
2181 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No clones to unlink</b> in the selection."));
2182 }
2184 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNLINK_CLONE,
2185 _("Unlink clone"));
2186 }
2188 void
2189 sp_select_clone_original(SPDesktop *desktop)
2190 {
2191 if (desktop == NULL)
2192 return;
2194 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2196 SPItem *item = selection->singleItem();
2198 gchar const *error = _("Select a <b>clone</b> to go to its original. Select a <b>linked offset</b> to go to its source. Select a <b>text on path</b> to go to the path. Select a <b>flowed text</b> to go to its frame.");
2200 // Check if other than two objects are selected
2201 if (g_slist_length((GSList *) selection->itemList()) != 1 || !item) {
2202 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, error);
2203 return;
2204 }
2206 SPItem *original = NULL;
2207 if (SP_IS_USE(item)) {
2208 original = sp_use_get_original(SP_USE(item));
2209 } else if (SP_IS_OFFSET(item) && SP_OFFSET(item)->sourceHref) {
2210 original = sp_offset_get_source(SP_OFFSET(item));
2211 } else if (SP_IS_TEXT_TEXTPATH(item)) {
2212 original = sp_textpath_get_path_item(SP_TEXTPATH(sp_object_first_child(item)));
2213 } else if (SP_IS_FLOWTEXT(item)) {
2214 original = SP_FLOWTEXT(item)->get_frame(NULL); // first frame only
2215 } else { // it's an object that we don't know what to do with
2216 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, error);
2217 return;
2218 }
2220 if (!original) {
2221 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>Cannot find</b> the object to select (orphaned clone, offset, textpath, flowed text?)"));
2222 return;
2223 }
2225 for (SPObject *o = original; o && !SP_IS_ROOT(o); o = SP_OBJECT_PARENT(o)) {
2226 if (SP_IS_DEFS(o)) {
2227 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("The object you're trying to select is <b>not visible</b> (it is in <defs>)"));
2228 return;
2229 }
2230 }
2232 if (original) {
2233 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
2234 bool highlight = prefs->getBool("/options/highlightoriginal/value");
2235 if (highlight) {
2236 Geom::OptRect a = item->getBounds(sp_item_i2d_affine(item));
2237 Geom::OptRect b = original->getBounds(sp_item_i2d_affine(original));
2238 if ( a && b ) {
2239 // draw a flashing line between the objects
2240 SPCurve *curve = new SPCurve();
2241 curve->moveto(a->midpoint());
2242 curve->lineto(b->midpoint());
2244 SPCanvasItem * canvasitem = sp_canvas_bpath_new(sp_desktop_tempgroup(desktop), curve);
2245 sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(canvasitem), 0x0000ddff, 1.0, SP_STROKE_LINEJOIN_MITER, SP_STROKE_LINECAP_BUTT, 5, 3);
2246 sp_canvas_item_show(canvasitem);
2247 curve->unref();
2248 desktop->add_temporary_canvasitem(canvasitem, 1000);
2249 }
2250 }
2252 selection->clear();
2253 selection->set(original);
2254 if (SP_CYCLING == SP_CYCLE_FOCUS) {
2255 scroll_to_show_item(desktop, original);
2256 }
2257 }
2258 }
2261 void sp_selection_to_marker(SPDesktop *desktop, bool apply)
2262 {
2263 if (desktop == NULL)
2264 return;
2266 SPDocument *doc = sp_desktop_document(desktop);
2267 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2269 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2271 // check if something is selected
2272 if (selection->isEmpty()) {
2273 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to marker."));
2274 return;
2275 }
2277 sp_document_ensure_up_to_date(doc);
2278 Geom::OptRect r = selection->bounds(SPItem::RENDERING_BBOX);
2279 boost::optional<Geom::Point> c = selection->center();
2280 if ( !r || !c ) {
2281 return;
2282 }
2284 // calculate the transform to be applied to objects to move them to 0,0
2285 Geom::Point move_p = Geom::Point(0, sp_document_height(doc)) - *c;
2286 move_p[Geom::Y] = -move_p[Geom::Y];
2287 Geom::Matrix move = Geom::Matrix(Geom::Translate(move_p));
2289 GSList *items = g_slist_copy((GSList *) selection->itemList());
2291 items = g_slist_sort(items, (GCompareFunc) sp_object_compare_position);
2293 // bottommost object, after sorting
2294 SPObject *parent = SP_OBJECT_PARENT(items->data);
2296 Geom::Matrix parent_transform(sp_item_i2doc_affine(SP_ITEM(parent)));
2298 // remember the position of the first item
2299 gint pos = SP_OBJECT_REPR(items->data)->position();
2300 (void)pos; // TODO check why this was remembered
2302 // create a list of duplicates
2303 GSList *repr_copies = NULL;
2304 for (GSList *i = items; i != NULL; i = i->next) {
2305 Inkscape::XML::Node *dup = (SP_OBJECT_REPR(i->data))->duplicate(xml_doc);
2306 repr_copies = g_slist_prepend(repr_copies, dup);
2307 }
2309 Geom::Rect bounds(desktop->dt2doc(r->min()), desktop->dt2doc(r->max()));
2311 if (apply) {
2312 // delete objects so that their clones don't get alerted; this object will be restored shortly
2313 for (GSList *i = items; i != NULL; i = i->next) {
2314 SPObject *item = reinterpret_cast<SPObject*>(i->data);
2315 item->deleteObject(false);
2316 }
2317 }
2319 // Hack: Temporarily set clone compensation to unmoved, so that we can move clone-originals
2320 // without disturbing clones.
2321 // See ActorAlign::on_button_click() in src/ui/dialog/align-and-distribute.cpp
2322 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
2323 int saved_compensation = prefs->getInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
2324 prefs->setInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
2326 gchar const *mark_id = generate_marker(repr_copies, bounds, doc,
2327 ( Geom::Matrix(Geom::Translate(desktop->dt2doc(
2328 Geom::Point(r->min()[Geom::X],
2329 r->max()[Geom::Y]))))
2330 * parent_transform.inverse() ),
2331 parent_transform * move);
2332 (void)mark_id;
2334 // restore compensation setting
2335 prefs->setInt("/options/clonecompensation/value", saved_compensation);
2338 g_slist_free(items);
2340 sp_document_done(doc, SP_VERB_EDIT_SELECTION_2_MARKER,
2341 _("Objects to marker"));
2342 }
2344 static void sp_selection_to_guides_recursive(SPItem *item, bool deleteitem, bool wholegroups) {
2345 if (SP_IS_GROUP(item) && !SP_IS_BOX3D(item) && !wholegroups) {
2346 for (GSList *i = sp_item_group_item_list(SP_GROUP(item)); i != NULL; i = i->next) {
2347 sp_selection_to_guides_recursive(SP_ITEM(i->data), deleteitem, wholegroups);
2348 }
2349 } else {
2350 sp_item_convert_item_to_guides(item);
2352 if (deleteitem) {
2353 item->deleteObject(true);
2354 }
2355 }
2356 }
2358 void sp_selection_to_guides(SPDesktop *desktop)
2359 {
2360 if (desktop == NULL)
2361 return;
2363 SPDocument *doc = sp_desktop_document(desktop);
2364 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2365 // we need to copy the list because it gets reset when objects are deleted
2366 GSList *items = g_slist_copy((GSList *) selection->itemList());
2368 if (!items) {
2369 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to guides."));
2370 return;
2371 }
2373 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
2374 bool deleteitem = !prefs->getBool("/tools/cvg_keep_objects", 0);
2375 bool wholegroups = prefs->getBool("/tools/cvg_convert_whole_groups", 0);
2377 for (GSList const *i = items; i != NULL; i = i->next) {
2378 sp_selection_to_guides_recursive(SP_ITEM(i->data), deleteitem, wholegroups);
2379 }
2381 sp_document_done(doc, SP_VERB_EDIT_SELECTION_2_GUIDES, _("Objects to guides"));
2382 }
2384 void
2385 sp_selection_tile(SPDesktop *desktop, bool apply)
2386 {
2387 if (desktop == NULL)
2388 return;
2390 SPDocument *doc = sp_desktop_document(desktop);
2391 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2393 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2395 // check if something is selected
2396 if (selection->isEmpty()) {
2397 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to pattern."));
2398 return;
2399 }
2401 sp_document_ensure_up_to_date(doc);
2402 Geom::OptRect r = selection->bounds(SPItem::RENDERING_BBOX);
2403 if ( !r ) {
2404 return;
2405 }
2407 // calculate the transform to be applied to objects to move them to 0,0
2408 Geom::Point move_p = Geom::Point(0, sp_document_height(doc)) - (r->min() + Geom::Point(0, r->dimensions()[Geom::Y]));
2409 move_p[Geom::Y] = -move_p[Geom::Y];
2410 Geom::Matrix move = Geom::Matrix(Geom::Translate(move_p));
2412 GSList *items = g_slist_copy((GSList *) selection->itemList());
2414 items = g_slist_sort(items, (GCompareFunc) sp_object_compare_position);
2416 // bottommost object, after sorting
2417 SPObject *parent = SP_OBJECT_PARENT(items->data);
2419 Geom::Matrix parent_transform(sp_item_i2doc_affine(SP_ITEM(parent)));
2421 // remember the position of the first item
2422 gint pos = SP_OBJECT_REPR(items->data)->position();
2424 // create a list of duplicates
2425 GSList *repr_copies = NULL;
2426 for (GSList *i = items; i != NULL; i = i->next) {
2427 Inkscape::XML::Node *dup = (SP_OBJECT_REPR(i->data))->duplicate(xml_doc);
2428 repr_copies = g_slist_prepend(repr_copies, dup);
2429 }
2430 // restore the z-order after prepends
2431 repr_copies = g_slist_reverse(repr_copies);
2433 Geom::Rect bounds(desktop->dt2doc(r->min()), desktop->dt2doc(r->max()));
2435 if (apply) {
2436 // delete objects so that their clones don't get alerted; this object will be restored shortly
2437 for (GSList *i = items; i != NULL; i = i->next) {
2438 SPObject *item = reinterpret_cast<SPObject*>(i->data);
2439 item->deleteObject(false);
2440 }
2441 }
2443 // Hack: Temporarily set clone compensation to unmoved, so that we can move clone-originals
2444 // without disturbing clones.
2445 // See ActorAlign::on_button_click() in src/ui/dialog/align-and-distribute.cpp
2446 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
2447 int saved_compensation = prefs->getInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
2448 prefs->setInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
2450 gchar const *pat_id = pattern_tile(repr_copies, bounds, doc,
2451 ( Geom::Matrix(Geom::Translate(desktop->dt2doc(Geom::Point(r->min()[Geom::X],
2452 r->max()[Geom::Y]))))
2453 * to_2geom(parent_transform.inverse()) ),
2454 parent_transform * move);
2456 // restore compensation setting
2457 prefs->setInt("/options/clonecompensation/value", saved_compensation);
2459 if (apply) {
2460 Inkscape::XML::Node *rect = xml_doc->createElement("svg:rect");
2461 rect->setAttribute("style", g_strdup_printf("stroke:none;fill:url(#%s)", pat_id));
2463 Geom::Point min = bounds.min() * to_2geom(parent_transform.inverse());
2464 Geom::Point max = bounds.max() * to_2geom(parent_transform.inverse());
2466 sp_repr_set_svg_double(rect, "width", max[Geom::X] - min[Geom::X]);
2467 sp_repr_set_svg_double(rect, "height", max[Geom::Y] - min[Geom::Y]);
2468 sp_repr_set_svg_double(rect, "x", min[Geom::X]);
2469 sp_repr_set_svg_double(rect, "y", min[Geom::Y]);
2471 // restore parent and position
2472 SP_OBJECT_REPR(parent)->appendChild(rect);
2473 rect->setPosition(pos > 0 ? pos : 0);
2474 SPItem *rectangle = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(rect);
2476 Inkscape::GC::release(rect);
2478 selection->clear();
2479 selection->set(rectangle);
2480 }
2482 g_slist_free(items);
2484 sp_document_done(doc, SP_VERB_EDIT_TILE,
2485 _("Objects to pattern"));
2486 }
2488 void
2489 sp_selection_untile(SPDesktop *desktop)
2490 {
2491 if (desktop == NULL)
2492 return;
2494 SPDocument *doc = sp_desktop_document(desktop);
2495 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2497 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2499 // check if something is selected
2500 if (selection->isEmpty()) {
2501 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object with pattern fill</b> to extract objects from."));
2502 return;
2503 }
2505 GSList *new_select = NULL;
2507 bool did = false;
2509 for (GSList *items = g_slist_copy((GSList *) selection->itemList());
2510 items != NULL;
2511 items = items->next) {
2513 SPItem *item = (SPItem *) items->data;
2515 SPStyle *style = item->style;
2517 if (!style || !style->fill.isPaintserver())
2518 continue;
2520 SPPaintServer *server = item->style->getFillPaintServer();
2522 if (!SP_IS_PATTERN(server))
2523 continue;
2525 did = true;
2527 SPPattern *pattern = pattern_getroot(SP_PATTERN(server));
2529 Geom::Matrix pat_transform = to_2geom(pattern_patternTransform(SP_PATTERN(server)));
2530 pat_transform *= item->transform;
2532 for (SPObject *child = sp_object_first_child(pattern) ; child != NULL; child = child->next ) {
2533 Inkscape::XML::Node *copy = SP_OBJECT_REPR(child)->duplicate(xml_doc);
2534 SPItem *i = SP_ITEM(desktop->currentLayer()->appendChildRepr(copy));
2536 // FIXME: relink clones to the new canvas objects
2537 // use SPObject::setid when mental finishes it to steal ids of
2539 // this is needed to make sure the new item has curve (simply requestDisplayUpdate does not work)
2540 sp_document_ensure_up_to_date(doc);
2542 Geom::Matrix transform( i->transform * pat_transform );
2543 sp_item_write_transform(i, SP_OBJECT_REPR(i), transform);
2545 new_select = g_slist_prepend(new_select, i);
2546 }
2548 SPCSSAttr *css = sp_repr_css_attr_new();
2549 sp_repr_css_set_property(css, "fill", "none");
2550 sp_repr_css_change(SP_OBJECT_REPR(item), css, "style");
2551 }
2553 if (!did) {
2554 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No pattern fills</b> in the selection."));
2555 } else {
2556 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNTILE,
2557 _("Pattern to objects"));
2558 selection->setList(new_select);
2559 }
2560 }
2562 void
2563 sp_selection_get_export_hints(Inkscape::Selection *selection, char const **filename, float *xdpi, float *ydpi)
2564 {
2565 if (selection->isEmpty()) {
2566 return;
2567 }
2569 GSList const *reprlst = selection->reprList();
2570 bool filename_search = TRUE;
2571 bool xdpi_search = TRUE;
2572 bool ydpi_search = TRUE;
2574 for (; reprlst != NULL &&
2575 filename_search &&
2576 xdpi_search &&
2577 ydpi_search;
2578 reprlst = reprlst->next) {
2579 gchar const *dpi_string;
2580 Inkscape::XML::Node * repr = (Inkscape::XML::Node *)reprlst->data;
2582 if (filename_search) {
2583 *filename = repr->attribute("inkscape:export-filename");
2584 if (*filename != NULL)
2585 filename_search = FALSE;
2586 }
2588 if (xdpi_search) {
2589 dpi_string = NULL;
2590 dpi_string = repr->attribute("inkscape:export-xdpi");
2591 if (dpi_string != NULL) {
2592 *xdpi = atof(dpi_string);
2593 xdpi_search = FALSE;
2594 }
2595 }
2597 if (ydpi_search) {
2598 dpi_string = NULL;
2599 dpi_string = repr->attribute("inkscape:export-ydpi");
2600 if (dpi_string != NULL) {
2601 *ydpi = atof(dpi_string);
2602 ydpi_search = FALSE;
2603 }
2604 }
2605 }
2606 }
2608 void
2609 sp_document_get_export_hints(SPDocument *doc, char const **filename, float *xdpi, float *ydpi)
2610 {
2611 Inkscape::XML::Node * repr = sp_document_repr_root(doc);
2612 gchar const *dpi_string;
2614 *filename = repr->attribute("inkscape:export-filename");
2616 dpi_string = NULL;
2617 dpi_string = repr->attribute("inkscape:export-xdpi");
2618 if (dpi_string != NULL) {
2619 *xdpi = atof(dpi_string);
2620 }
2622 dpi_string = NULL;
2623 dpi_string = repr->attribute("inkscape:export-ydpi");
2624 if (dpi_string != NULL) {
2625 *ydpi = atof(dpi_string);
2626 }
2627 }
2629 void
2630 sp_selection_create_bitmap_copy(SPDesktop *desktop)
2631 {
2632 if (desktop == NULL)
2633 return;
2635 SPDocument *document = sp_desktop_document(desktop);
2636 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(document);
2638 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2640 // check if something is selected
2641 if (selection->isEmpty()) {
2642 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to make a bitmap copy."));
2643 return;
2644 }
2646 desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Rendering bitmap..."));
2647 // set "busy" cursor
2648 desktop->setWaitingCursor();
2650 // Get the bounding box of the selection
2651 NRRect bbox;
2652 sp_document_ensure_up_to_date(document);
2653 selection->bounds(&bbox);
2654 if (NR_RECT_DFLS_TEST_EMPTY(&bbox)) {
2655 desktop->clearWaitingCursor();
2656 return; // exceptional situation, so not bother with a translatable error message, just quit quietly
2657 }
2659 // List of the items to show; all others will be hidden
2660 GSList *items = g_slist_copy((GSList *) selection->itemList());
2662 // Sort items so that the topmost comes last
2663 items = g_slist_sort(items, (GCompareFunc) sp_item_repr_compare_position);
2665 // Generate a random value from the current time (you may create bitmap from the same object(s)
2666 // multiple times, and this is done so that they don't clash)
2667 GTimeVal cu;
2668 g_get_current_time(&cu);
2669 guint current = (int) (cu.tv_sec * 1000000 + cu.tv_usec) % 1024;
2671 // Create the filename.
2672 gchar *const basename = g_strdup_printf("%s-%s-%u.png",
2673 document->name,
2674 SP_OBJECT_REPR(items->data)->attribute("id"),
2675 current);
2676 // Imagemagick is known not to handle spaces in filenames, so we replace anything but letters,
2677 // digits, and a few other chars, with "_"
2678 g_strcanon(basename, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.=+~$#@^&!?", '_');
2680 // Build the complete path by adding document base dir, if set, otherwise home dir
2681 gchar * directory = NULL;
2682 if (SP_DOCUMENT_URI(document)) {
2683 directory = g_dirname(SP_DOCUMENT_URI(document));
2684 }
2685 if (directory == NULL) {
2686 directory = homedir_path(NULL);
2687 }
2688 gchar *filepath = g_build_filename(directory, basename, NULL);
2690 //g_print("%s\n", filepath);
2692 // Remember parent and z-order of the topmost one
2693 gint pos = SP_OBJECT_REPR(g_slist_last(items)->data)->position();
2694 SPObject *parent_object = SP_OBJECT_PARENT(g_slist_last(items)->data);
2695 Inkscape::XML::Node *parent = SP_OBJECT_REPR(parent_object);
2697 // Calculate resolution
2698 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
2699 double res;
2700 int const prefs_res = prefs->getInt("/options/createbitmap/resolution", 0);
2701 int const prefs_min = prefs->getInt("/options/createbitmap/minsize", 0);
2702 if (0 < prefs_res) {
2703 // If it's given explicitly in prefs, take it
2704 res = prefs_res;
2705 } else if (0 < prefs_min) {
2706 // If minsize is given, look up minimum bitmap size (default 250 pixels) and calculate resolution from it
2707 res = PX_PER_IN * prefs_min / MIN((bbox.x1 - bbox.x0), (bbox.y1 - bbox.y0));
2708 } else {
2709 float hint_xdpi = 0, hint_ydpi = 0;
2710 char const *hint_filename;
2711 // take resolution hint from the selected objects
2712 sp_selection_get_export_hints(selection, &hint_filename, &hint_xdpi, &hint_ydpi);
2713 if (hint_xdpi != 0) {
2714 res = hint_xdpi;
2715 } else {
2716 // take resolution hint from the document
2717 sp_document_get_export_hints(document, &hint_filename, &hint_xdpi, &hint_ydpi);
2718 if (hint_xdpi != 0) {
2719 res = hint_xdpi;
2720 } else {
2721 // if all else fails, take the default 90 dpi
2722 res = PX_PER_IN;
2723 }
2724 }
2725 }
2727 // The width and height of the bitmap in pixels
2728 unsigned width = (unsigned) floor((bbox.x1 - bbox.x0) * res / PX_PER_IN);
2729 unsigned height =(unsigned) floor((bbox.y1 - bbox.y0) * res / PX_PER_IN);
2731 // Find out if we have to run an external filter
2732 gchar const *run = NULL;
2733 Glib::ustring filter = prefs->getString("/options/createbitmap/filter");
2734 if (!filter.empty()) {
2735 // filter command is given;
2736 // see if we have a parameter to pass to it
2737 Glib::ustring param1 = prefs->getString("/options/createbitmap/filter_param1");
2738 if (!param1.empty()) {
2739 if (param1[param1.length() - 1] == '%') {
2740 // if the param string ends with %, interpret it as a percentage of the image's max dimension
2741 gchar p1[256];
2742 g_ascii_dtostr(p1, 256, ceil(g_ascii_strtod(param1.data(), NULL) * MAX(width, height) / 100));
2743 // the first param is always the image filename, the second is param1
2744 run = g_strdup_printf("%s \"%s\" %s", filter.data(), filepath, p1);
2745 } else {
2746 // otherwise pass the param1 unchanged
2747 run = g_strdup_printf("%s \"%s\" %s", filter.data(), filepath, param1.data());
2748 }
2749 } else {
2750 // run without extra parameter
2751 run = g_strdup_printf("%s \"%s\"", filter.data(), filepath);
2752 }
2753 }
2755 // Calculate the matrix that will be applied to the image so that it exactly overlaps the source objects
2756 Geom::Matrix eek(sp_item_i2d_affine(SP_ITEM(parent_object)));
2757 Geom::Matrix t;
2759 double shift_x = bbox.x0;
2760 double shift_y = bbox.y1;
2761 if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid
2762 shift_x = round(shift_x);
2763 shift_y = -round(-shift_y); // this gets correct rounding despite coordinate inversion, remove the negations when the inversion is gone
2764 }
2765 t = Geom::Scale(1, -1) * Geom::Translate(shift_x, shift_y) * eek.inverse();
2767 // Do the export
2768 sp_export_png_file(document, filepath,
2769 bbox.x0, bbox.y0, bbox.x1, bbox.y1,
2770 width, height, res, res,
2771 (guint32) 0xffffff00,
2772 NULL, NULL,
2773 true, /*bool force_overwrite,*/
2774 items);
2776 g_slist_free(items);
2778 // Run filter, if any
2779 if (run) {
2780 g_print("Running external filter: %s\n", run);
2781 int retval;
2782 retval = system(run);
2783 }
2785 // Import the image back
2786 GdkPixbuf *pb = gdk_pixbuf_new_from_file(filepath, NULL);
2787 if (pb) {
2788 // Create the repr for the image
2789 Inkscape::XML::Node * repr = xml_doc->createElement("svg:image");
2790 sp_embed_image(repr, pb, "image/png");
2791 if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid
2792 sp_repr_set_svg_double(repr, "width", width);
2793 sp_repr_set_svg_double(repr, "height", height);
2794 } else {
2795 sp_repr_set_svg_double(repr, "width", (bbox.x1 - bbox.x0));
2796 sp_repr_set_svg_double(repr, "height", (bbox.y1 - bbox.y0));
2797 }
2799 // Write transform
2800 gchar *c=sp_svg_transform_write(t);
2801 repr->setAttribute("transform", c);
2802 g_free(c);
2804 // add the new repr to the parent
2805 parent->appendChild(repr);
2807 // move to the saved position
2808 repr->setPosition(pos > 0 ? pos + 1 : 1);
2810 // Set selection to the new image
2811 selection->clear();
2812 selection->add(repr);
2814 // Clean up
2815 Inkscape::GC::release(repr);
2816 gdk_pixbuf_unref(pb);
2818 // Complete undoable transaction
2819 sp_document_done(document, SP_VERB_SELECTION_CREATE_BITMAP,
2820 _("Create bitmap"));
2821 }
2823 desktop->clearWaitingCursor();
2825 g_free(basename);
2826 g_free(filepath);
2827 }
2829 /**
2830 * \brief Creates a mask or clipPath from selection
2831 * Two different modes:
2832 * if applyToLayer, all selection is moved to DEFS as mask/clippath
2833 * and is applied to current layer
2834 * otherwise, topmost object is used as mask for other objects
2835 * If \a apply_clip_path parameter is true, clipPath is created, otherwise mask
2836 *
2837 */
2838 void
2839 sp_selection_set_mask(SPDesktop *desktop, bool apply_clip_path, bool apply_to_layer)
2840 {
2841 if (desktop == NULL)
2842 return;
2844 SPDocument *doc = sp_desktop_document(desktop);
2845 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2847 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2849 // check if something is selected
2850 bool is_empty = selection->isEmpty();
2851 if ( apply_to_layer && is_empty) {
2852 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to create clippath or mask from."));
2853 return;
2854 } else if (!apply_to_layer && ( is_empty || NULL == selection->itemList()->next )) {
2855 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select mask object and <b>object(s)</b> to apply clippath or mask to."));
2856 return;
2857 }
2859 // FIXME: temporary patch to prevent crash!
2860 // Remove this when bboxes are fixed to not blow up on an item clipped/masked with its own clone
2861 bool clone_with_original = selection_contains_both_clone_and_original(selection);
2862 if (clone_with_original) {
2863 return; // in this version, you cannot clip/mask an object with its own clone
2864 }
2865 // /END FIXME
2867 sp_document_ensure_up_to_date(doc);
2869 GSList *items = g_slist_copy((GSList *) selection->itemList());
2871 items = g_slist_sort(items, (GCompareFunc) sp_object_compare_position);
2873 // See lp bug #542004
2874 selection->clear();
2876 // create a list of duplicates
2877 GSList *mask_items = NULL;
2878 GSList *apply_to_items = NULL;
2879 GSList *items_to_delete = NULL;
2880 GSList *items_to_select = NULL;
2882 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
2883 bool topmost = prefs->getBool("/options/maskobject/topmost", true);
2884 bool remove_original = prefs->getBool("/options/maskobject/remove", true);
2885 int grouping = prefs->getInt("/options/maskobject/grouping", PREFS_MASKOBJECT_GROUPING_NONE);
2887 if (apply_to_layer) {
2888 // all selected items are used for mask, which is applied to a layer
2889 apply_to_items = g_slist_prepend(apply_to_items, desktop->currentLayer());
2891 for (GSList *i = items; i != NULL; i = i->next) {
2892 Inkscape::XML::Node *dup = (SP_OBJECT_REPR(i->data))->duplicate(xml_doc);
2893 mask_items = g_slist_prepend(mask_items, dup);
2895 SPObject *item = reinterpret_cast<SPObject*>(i->data);
2896 if (remove_original) {
2897 items_to_delete = g_slist_prepend(items_to_delete, item);
2898 }
2899 else {
2900 items_to_select = g_slist_prepend(items_to_select, item);
2901 }
2902 }
2903 } else if (!topmost) {
2904 // topmost item is used as a mask, which is applied to other items in a selection
2905 GSList *i = items;
2906 Inkscape::XML::Node *dup = (SP_OBJECT_REPR(i->data))->duplicate(xml_doc);
2907 mask_items = g_slist_prepend(mask_items, dup);
2909 if (remove_original) {
2910 SPObject *item = reinterpret_cast<SPObject*>(i->data);
2911 items_to_delete = g_slist_prepend(items_to_delete, item);
2912 }
2914 for (i = i->next; i != NULL; i = i->next) {
2915 apply_to_items = g_slist_prepend(apply_to_items, i->data);
2916 items_to_select = g_slist_prepend(items_to_select, i->data);
2917 }
2918 } else {
2919 GSList *i = NULL;
2920 for (i = items; NULL != i->next; i = i->next) {
2921 apply_to_items = g_slist_prepend(apply_to_items, i->data);
2922 items_to_select = g_slist_prepend(items_to_select, i->data);
2923 }
2925 Inkscape::XML::Node *dup = (SP_OBJECT_REPR(i->data))->duplicate(xml_doc);
2926 mask_items = g_slist_prepend(mask_items, dup);
2928 if (remove_original) {
2929 SPObject *item = reinterpret_cast<SPObject*>(i->data);
2930 items_to_delete = g_slist_prepend(items_to_delete, item);
2931 }
2932 }
2934 g_slist_free(items);
2935 items = NULL;
2937 if (apply_to_items && grouping == PREFS_MASKOBJECT_GROUPING_ALL) {
2938 // group all those objects into one group
2939 // and apply mask to that
2940 Inkscape::XML::Node *group = xml_doc->createElement("svg:g");
2942 // make a note we should ungroup this when unsetting mask
2943 group->setAttribute("inkscape:groupmode", "maskhelper");
2945 GSList *reprs_to_group = NULL;
2947 for (GSList *i = apply_to_items ; NULL != i ; i = i->next) {
2948 reprs_to_group = g_slist_prepend(reprs_to_group, SP_OBJECT_REPR(i->data));
2949 items_to_select = g_slist_remove(items_to_select, i->data);
2950 }
2951 reprs_to_group = g_slist_reverse(reprs_to_group);
2953 sp_selection_group_impl(reprs_to_group, group, xml_doc, doc);
2955 reprs_to_group = NULL;
2957 // apply clip/mask only to newly created group
2958 g_slist_free(apply_to_items);
2959 apply_to_items = NULL;
2960 apply_to_items = g_slist_prepend(apply_to_items, doc->getObjectByRepr(group));
2962 items_to_select = g_slist_prepend(items_to_select, doc->getObjectByRepr(group));
2964 Inkscape::GC::release(group);
2965 }
2967 gchar const *attributeName = apply_clip_path ? "clip-path" : "mask";
2968 for (GSList *i = apply_to_items; NULL != i; i = i->next) {
2969 SPItem *item = reinterpret_cast<SPItem *>(i->data);
2970 // inverted object transform should be applied to a mask object,
2971 // as mask is calculated in user space (after applying transform)
2972 Geom::Matrix maskTransform(item->transform.inverse());
2974 GSList *mask_items_dup = NULL;
2975 for (GSList *mask_item = mask_items; NULL != mask_item; mask_item = mask_item->next) {
2976 Inkscape::XML::Node *dup = reinterpret_cast<Inkscape::XML::Node *>(mask_item->data)->duplicate(xml_doc);
2977 mask_items_dup = g_slist_prepend(mask_items_dup, dup);
2978 }
2980 gchar const *mask_id = NULL;
2981 if (apply_clip_path) {
2982 mask_id = sp_clippath_create(mask_items_dup, doc, &maskTransform);
2983 } else {
2984 mask_id = sp_mask_create(mask_items_dup, doc, &maskTransform);
2985 }
2987 g_slist_free(mask_items_dup);
2988 mask_items_dup = NULL;
2990 Inkscape::XML::Node *current = SP_OBJECT_REPR(i->data);
2991 // Node to apply mask to
2992 Inkscape::XML::Node *apply_mask_to = current;
2994 if (grouping == PREFS_MASKOBJECT_GROUPING_SEPARATE) {
2995 // enclose current node in group, and apply crop/mask on that
2996 Inkscape::XML::Node *group = xml_doc->createElement("svg:g");
2997 // make a note we should ungroup this when unsetting mask
2998 group->setAttribute("inkscape:groupmode", "maskhelper");
3000 Inkscape::XML::Node *spnew = current->duplicate(xml_doc);
3001 gint position = current->position();
3002 items_to_select = g_slist_remove(items_to_select, item);
3003 current->parent()->appendChild(group);
3004 sp_repr_unparent(current);
3005 group->appendChild(spnew);
3006 group->setPosition(position);
3008 // Apply clip/mask to group instead
3009 apply_mask_to = group;
3011 items_to_select = g_slist_prepend(items_to_select, doc->getObjectByRepr(group));
3012 Inkscape::GC::release(spnew);
3013 Inkscape::GC::release(group);
3014 }
3016 apply_mask_to->setAttribute(attributeName, g_strdup_printf("url(#%s)", mask_id));
3018 }
3020 g_slist_free(mask_items);
3021 g_slist_free(apply_to_items);
3023 for (GSList *i = items_to_delete; NULL != i; i = i->next) {
3024 SPObject *item = reinterpret_cast<SPObject*>(i->data);
3025 item->deleteObject(false);
3026 items_to_select = g_slist_remove(items_to_select, item);
3027 }
3028 g_slist_free(items_to_delete);
3030 items_to_select = g_slist_reverse(items_to_select);
3032 selection->addList(items_to_select);
3033 g_slist_free(items_to_select);
3035 if (apply_clip_path)
3036 sp_document_done(doc, SP_VERB_OBJECT_SET_CLIPPATH, _("Set clipping path"));
3037 else
3038 sp_document_done(doc, SP_VERB_OBJECT_SET_MASK, _("Set mask"));
3039 }
3041 void sp_selection_unset_mask(SPDesktop *desktop, bool apply_clip_path) {
3042 if (desktop == NULL)
3043 return;
3045 SPDocument *doc = sp_desktop_document(desktop);
3046 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
3047 Inkscape::Selection *selection = sp_desktop_selection(desktop);
3049 // check if something is selected
3050 if (selection->isEmpty()) {
3051 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to remove clippath or mask from."));
3052 return;
3053 }
3055 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
3056 bool remove_original = prefs->getBool("/options/maskobject/remove", true);
3057 bool ungroup_masked = prefs->getBool("/options/maskobject/ungrouping", true);
3058 sp_document_ensure_up_to_date(doc);
3060 gchar const *attributeName = apply_clip_path ? "clip-path" : "mask";
3061 std::map<SPObject*,SPItem*> referenced_objects;
3063 GSList *items = g_slist_copy((GSList *) selection->itemList());
3064 selection->clear();
3066 GSList *items_to_ungroup = NULL;
3067 GSList *items_to_select = g_slist_copy(items);
3068 items_to_select = g_slist_reverse(items_to_select);
3071 // SPObject* refers to a group containing the clipped path or mask itself,
3072 // whereas SPItem* refers to the item being clipped or masked
3073 for (GSList const *i = items; NULL != i; i = i->next) {
3074 if (remove_original) {
3075 // remember referenced mask/clippath, so orphaned masks can be moved back to document
3076 SPItem *item = reinterpret_cast<SPItem *>(i->data);
3077 Inkscape::URIReference *uri_ref = NULL;
3079 if (apply_clip_path) {
3080 uri_ref = item->clip_ref;
3081 } else {
3082 uri_ref = item->mask_ref;
3083 }
3085 // collect distinct mask object (and associate with item to apply transform)
3086 if (NULL != uri_ref && NULL != uri_ref->getObject()) {
3087 referenced_objects[uri_ref->getObject()] = item;
3088 }
3089 }
3091 SP_OBJECT_REPR(i->data)->setAttribute(attributeName, "none");
3093 if (ungroup_masked && SP_IS_GROUP(i->data)) {
3094 // if we had previously enclosed masked object in group,
3095 // add it to list so we can ungroup it later
3096 SPGroup *item = SP_GROUP(i->data);
3098 // ungroup only groups we created when setting clip/mask
3099 if (item->layerMode() == SPGroup::MASK_HELPER) {
3100 items_to_ungroup = g_slist_prepend(items_to_ungroup, item);
3101 }
3103 }
3104 }
3105 g_slist_free(items);
3107 // restore mask objects into a document
3108 for ( std::map<SPObject*,SPItem*>::iterator it = referenced_objects.begin() ; it != referenced_objects.end() ; ++it) {
3109 SPObject *obj = (*it).first; // Group containing the clipped paths or masks
3110 GSList *items_to_move = NULL;
3111 for (SPObject *child = sp_object_first_child(obj) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
3112 // Collect all clipped paths and masks within a single group
3113 Inkscape::XML::Node *copy = SP_OBJECT_REPR(child)->duplicate(xml_doc);
3114 items_to_move = g_slist_prepend(items_to_move, copy);
3115 }
3117 if (!obj->isReferenced()) {
3118 // delete from defs if no other object references this mask
3119 obj->deleteObject(false);
3120 }
3122 // remember parent and position of the item to which the clippath/mask was applied
3123 Inkscape::XML::Node *parent = SP_OBJECT_REPR((*it).second)->parent();
3124 gint pos = SP_OBJECT_REPR((*it).second)->position();
3126 // Iterate through all clipped paths / masks
3127 for (GSList *i = items_to_move; NULL != i; i = i->next) {
3128 Inkscape::XML::Node *repr = (Inkscape::XML::Node *)i->data;
3130 // insert into parent, restore pos
3131 parent->appendChild(repr);
3132 repr->setPosition((pos + 1) > 0 ? (pos + 1) : 0);
3134 SPItem *mask_item = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(repr);
3135 items_to_select = g_slist_prepend(items_to_select, mask_item);
3137 // transform mask, so it is moved the same spot where mask was applied
3138 Geom::Matrix transform(mask_item->transform);
3139 transform *= (*it).second->transform;
3140 sp_item_write_transform(mask_item, SP_OBJECT_REPR(mask_item), transform);
3141 }
3143 g_slist_free(items_to_move);
3144 }
3146 // ungroup marked groups added when setting mask
3147 for (GSList *i = items_to_ungroup ; NULL != i ; i = i->next) {
3148 items_to_select = g_slist_remove(items_to_select, SP_GROUP(i->data));
3149 GSList *children = NULL;
3150 sp_item_group_ungroup(SP_GROUP(i->data), &children, false);
3151 items_to_select = g_slist_concat(children, items_to_select);
3152 }
3154 g_slist_free(items_to_ungroup);
3156 // rebuild selection
3157 items_to_select = g_slist_reverse(items_to_select);
3158 selection->addList(items_to_select);
3159 g_slist_free(items_to_select);
3161 if (apply_clip_path)
3162 sp_document_done(doc, SP_VERB_OBJECT_UNSET_CLIPPATH, _("Release clipping path"));
3163 else
3164 sp_document_done(doc, SP_VERB_OBJECT_UNSET_MASK, _("Release mask"));
3165 }
3167 /**
3168 * \param with_margins margins defined in the xml under <sodipodi:namedview>
3169 * "fit-margin-..." attributes. See SPDocument::fitToRect.
3170 * \return true if an undoable change should be recorded.
3171 */
3172 bool
3173 fit_canvas_to_selection(SPDesktop *desktop, bool with_margins)
3174 {
3175 g_return_val_if_fail(desktop != NULL, false);
3176 SPDocument *doc = sp_desktop_document(desktop);
3178 g_return_val_if_fail(doc != NULL, false);
3179 g_return_val_if_fail(desktop->selection != NULL, false);
3181 if (desktop->selection->isEmpty()) {
3182 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to fit canvas to."));
3183 return false;
3184 }
3185 Geom::OptRect const bbox(desktop->selection->bounds(SPItem::RENDERING_BBOX));
3186 if (bbox) {
3187 doc->fitToRect(*bbox, with_margins);
3188 return true;
3189 } else {
3190 return false;
3191 }
3192 }
3194 /**
3195 * Fit canvas to the bounding box of the selection, as an undoable action.
3196 */
3197 void
3198 verb_fit_canvas_to_selection(SPDesktop *const desktop)
3199 {
3200 if (fit_canvas_to_selection(desktop)) {
3201 sp_document_done(sp_desktop_document(desktop), SP_VERB_FIT_CANVAS_TO_SELECTION,
3202 _("Fit Page to Selection"));
3203 }
3204 }
3206 /**
3207 * \param with_margins margins defined in the xml under <sodipodi:namedview>
3208 * "fit-margin-..." attributes. See SPDocument::fitToRect.
3209 */
3210 bool
3211 fit_canvas_to_drawing(SPDocument *doc, bool with_margins)
3212 {
3213 g_return_val_if_fail(doc != NULL, false);
3215 sp_document_ensure_up_to_date(doc);
3216 SPItem const *const root = SP_ITEM(doc->root);
3217 Geom::OptRect const bbox(root->getBounds(sp_item_i2d_affine(root)));
3218 if (bbox) {
3219 doc->fitToRect(*bbox, with_margins);
3220 return true;
3221 } else {
3222 return false;
3223 }
3224 }
3226 void
3227 verb_fit_canvas_to_drawing(SPDesktop *desktop)
3228 {
3229 if (fit_canvas_to_drawing(sp_desktop_document(desktop))) {
3230 sp_document_done(sp_desktop_document(desktop), SP_VERB_FIT_CANVAS_TO_DRAWING,
3231 _("Fit Page to Drawing"));
3232 }
3233 }
3235 /**
3236 * Fits canvas to selection or drawing with margins from <sodipodi:namedview>
3237 * "fit-margin-..." attributes. See SPDocument::fitToRect and
3238 * ui/dialog/page-sizer.
3239 */
3240 void fit_canvas_to_selection_or_drawing(SPDesktop *desktop) {
3241 g_return_if_fail(desktop != NULL);
3242 SPDocument *doc = sp_desktop_document(desktop);
3244 g_return_if_fail(doc != NULL);
3245 g_return_if_fail(desktop->selection != NULL);
3247 bool const changed = ( desktop->selection->isEmpty()
3248 ? fit_canvas_to_drawing(doc, true)
3249 : fit_canvas_to_selection(desktop, true) );
3250 if (changed) {
3251 sp_document_done(sp_desktop_document(desktop), SP_VERB_FIT_CANVAS_TO_SELECTION_OR_DRAWING,
3252 _("Fit Page to Selection or Drawing"));
3253 }
3254 };
3256 static void itemtree_map(void (*f)(SPItem *, SPDesktop *), SPObject *root, SPDesktop *desktop) {
3257 // don't operate on layers
3258 if (SP_IS_ITEM(root) && !desktop->isLayer(SP_ITEM(root))) {
3259 f(SP_ITEM(root), desktop);
3260 }
3261 for ( SPObject::SiblingIterator iter = root->firstChild() ; iter ; ++iter ) {
3262 //don't recurse into locked layers
3263 if (!(SP_IS_ITEM(&*iter) && desktop->isLayer(SP_ITEM(&*iter)) && SP_ITEM(&*iter)->isLocked())) {
3264 itemtree_map(f, iter, desktop);
3265 }
3266 }
3267 }
3269 static void unlock(SPItem *item, SPDesktop */*desktop*/) {
3270 if (item->isLocked()) {
3271 item->setLocked(FALSE);
3272 }
3273 }
3275 static void unhide(SPItem *item, SPDesktop *desktop) {
3276 if (desktop->itemIsHidden(item)) {
3277 item->setExplicitlyHidden(FALSE);
3278 }
3279 }
3281 static void process_all(void (*f)(SPItem *, SPDesktop *), SPDesktop *dt, bool layer_only) {
3282 if (!dt) return;
3284 SPObject *root;
3285 if (layer_only) {
3286 root = dt->currentLayer();
3287 } else {
3288 root = dt->currentRoot();
3289 }
3291 itemtree_map(f, root, dt);
3292 }
3294 void unlock_all(SPDesktop *dt) {
3295 process_all(&unlock, dt, true);
3296 }
3298 void unlock_all_in_all_layers(SPDesktop *dt) {
3299 process_all(&unlock, dt, false);
3300 }
3302 void unhide_all(SPDesktop *dt) {
3303 process_all(&unhide, dt, true);
3304 }
3306 void unhide_all_in_all_layers(SPDesktop *dt) {
3307 process_all(&unhide, dt, false);
3308 }
3311 /*
3312 Local Variables:
3313 mode:c++
3314 c-file-style:"stroustrup"
3315 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
3316 indent-tabs-mode:nil
3317 fill-column:99
3318 End:
3319 */
3320 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :