1 #define __SP_SELECTION_CHEMISTRY_C__
3 /*
4 * Miscellanous operations on selected items
5 *
6 * Authors:
7 * Lauris Kaplinski <lauris@kaplinski.com>
8 * Frank Felfe <innerspace@iname.com>
9 * MenTaLguY <mental@rydia.net>
10 * bulia byak <buliabyak@users.sf.net>
11 * Andrius R. <knutux@gmail.com>
12 *
13 * Copyright (C) 1999-2006 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 <gtkmm/clipboard.h>
25 #include "svg/svg.h"
26 #include "inkscape.h"
27 #include "desktop.h"
28 #include "desktop-style.h"
29 #include "selection.h"
30 #include "tools-switch.h"
31 #include "desktop-handles.h"
32 #include "message-stack.h"
33 #include "sp-item-transform.h"
34 #include "marker.h"
35 #include "sp-use.h"
36 #include "sp-textpath.h"
37 #include "sp-tspan.h"
38 #include "sp-tref.h"
39 #include "sp-flowtext.h"
40 #include "sp-flowregion.h"
41 #include "text-editing.h"
42 #include "text-context.h"
43 #include "connector-context.h"
44 #include "sp-path.h"
45 #include "sp-conn-end.h"
46 #include "dropper-context.h"
47 #include <glibmm/i18n.h>
48 #include "libnr/nr-matrix-rotate-ops.h"
49 #include "libnr/nr-matrix-translate-ops.h"
50 #include "libnr/nr-rotate-fns.h"
51 #include "libnr/nr-scale-ops.h"
52 #include "libnr/nr-scale-translate-ops.h"
53 #include "libnr/nr-translate-matrix-ops.h"
54 #include "libnr/nr-translate-scale-ops.h"
55 #include "xml/repr.h"
56 #include "style.h"
57 #include "document-private.h"
58 #include "sp-gradient.h"
59 #include "sp-gradient-reference.h"
60 #include "sp-linear-gradient-fns.h"
61 #include "sp-pattern.h"
62 #include "sp-radial-gradient-fns.h"
63 #include "sp-namedview.h"
64 #include "prefs-utils.h"
65 #include "sp-offset.h"
66 #include "sp-clippath.h"
67 #include "sp-mask.h"
68 #include "file.h"
69 #include "helper/png-write.h"
70 #include "layer-fns.h"
71 #include "context-fns.h"
72 #include <map>
73 #include "helper/units.h"
74 #include "sp-item.h"
75 #include "unit-constants.h"
76 #include "xml/simple-document.h"
77 #include "sp-filter-reference.h"
79 using NR::X;
80 using NR::Y;
82 #include "selection-chemistry.h"
84 /* fixme: find a better place */
85 Inkscape::XML::Document *clipboard_document = NULL;
86 GSList *clipboard = NULL;
87 GSList *defs_clipboard = NULL;
88 SPCSSAttr *style_clipboard = NULL;
89 NR::Maybe<NR::Rect> size_clipboard;
91 static void sp_copy_stuff_used_by_item(GSList **defs_clip, SPItem *item, const GSList *items, Inkscape::XML::Document* xml_doc);
93 /**
94 * Copies repr and its inherited css style elements, along with the accumulated transform 'full_t',
95 * then prepends the copy to 'clip'.
96 */
97 void sp_selection_copy_one (Inkscape::XML::Node *repr, NR::Matrix full_t, GSList **clip, Inkscape::XML::Document* xml_doc)
98 {
99 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
101 // copy complete inherited style
102 SPCSSAttr *css = sp_repr_css_attr_inherited(repr, "style");
103 sp_repr_css_set(copy, css, "style");
104 sp_repr_css_attr_unref(css);
106 // write the complete accumulated transform passed to us
107 // (we're dealing with unattached repr, so we write to its attr
108 // instead of using sp_item_set_transform)
109 gchar *affinestr=sp_svg_transform_write(full_t);
110 copy->setAttribute("transform", affinestr);
111 g_free(affinestr);
113 *clip = g_slist_prepend(*clip, copy);
114 }
116 void sp_selection_copy_impl (const GSList *items, GSList **clip, GSList **defs_clip, SPCSSAttr **style_clip, Inkscape::XML::Document* xml_doc)
117 {
119 // Copy stuff referenced by all items to defs_clip:
120 if (defs_clip) {
121 for (GSList *i = (GSList *) items; i != NULL; i = i->next) {
122 sp_copy_stuff_used_by_item (defs_clip, SP_ITEM (i->data), items, xml_doc);
123 }
124 *defs_clip = g_slist_reverse(*defs_clip);
125 }
127 // Store style:
128 if (style_clip) {
129 SPItem *item = SP_ITEM (items->data); // take from the first selected item
130 *style_clip = take_style_from_item (item);
131 }
133 if (clip) {
134 // Sort items:
135 GSList *sorted_items = g_slist_copy ((GSList *) items);
136 sorted_items = g_slist_sort((GSList *) sorted_items, (GCompareFunc) sp_object_compare_position);
138 // Copy item reprs:
139 for (GSList *i = (GSList *) sorted_items; i != NULL; i = i->next) {
140 sp_selection_copy_one (SP_OBJECT_REPR (i->data), sp_item_i2doc_affine(SP_ITEM (i->data)), clip, xml_doc);
141 }
143 *clip = g_slist_reverse(*clip);
144 g_slist_free ((GSList *) sorted_items);
145 }
146 }
148 /**
149 * Add gradients/patterns/markers referenced by copied objects to defs.
150 * Iterates through 'defs_clip', and for each item it adds the data
151 * repr into the global defs.
152 */
153 void
154 paste_defs (GSList **defs_clip, SPDocument *doc)
155 {
156 if (!defs_clip)
157 return;
159 for (GSList *gl = *defs_clip; gl != NULL; gl = gl->next) {
160 SPDefs *defs= (SPDefs *) SP_DOCUMENT_DEFS(doc);
161 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) gl->data;
162 gchar const *id = repr->attribute("id");
163 if (!id || !doc->getObjectById(id)) {
164 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
165 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
166 SP_OBJECT_REPR(defs)->addChild(copy, NULL);
167 Inkscape::GC::release(copy);
168 }
169 }
170 }
172 GSList *sp_selection_paste_impl (SPDocument *doc, SPObject *parent, GSList **clip, GSList **defs_clip)
173 {
174 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
175 paste_defs (defs_clip, doc);
177 GSList *copied = NULL;
178 // add objects to document
179 for (GSList *l = *clip; l != NULL; l = l->next) {
180 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
181 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
183 // premultiply the item transform by the accumulated parent transform in the paste layer
184 NR::Matrix local = sp_item_i2doc_affine(SP_ITEM(parent));
185 if (!local.test_identity()) {
186 gchar const *t_str = copy->attribute("transform");
187 NR::Matrix item_t (NR::identity());
188 if (t_str)
189 sp_svg_transform_read(t_str, &item_t);
190 item_t *= local.inverse();
191 // (we're dealing with unattached repr, so we write to its attr instead of using sp_item_set_transform)
192 gchar *affinestr=sp_svg_transform_write(item_t);
193 copy->setAttribute("transform", affinestr);
194 g_free(affinestr);
195 }
197 parent->appendChildRepr(copy);
198 copied = g_slist_prepend(copied, copy);
199 Inkscape::GC::release(copy);
200 }
201 return copied;
202 }
204 void sp_selection_delete_impl(const GSList *items, bool propagate=true, bool propagate_descendants=true)
205 {
206 for (const GSList *i = items ; i ; i = i->next ) {
207 sp_object_ref((SPObject *)i->data, NULL);
208 }
209 for (const GSList *i = items; i != NULL; i = i->next) {
210 SPItem *item = (SPItem *) i->data;
211 SP_OBJECT(item)->deleteObject(propagate, propagate_descendants);
212 sp_object_unref((SPObject *)item, NULL);
213 }
214 }
217 void sp_selection_delete()
218 {
219 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
220 if (desktop == NULL) {
221 return;
222 }
224 if (tools_isactive (desktop, TOOLS_TEXT))
225 if (sp_text_delete_selection(desktop->event_context)) {
226 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
227 _("Delete text"));
228 return;
229 }
231 Inkscape::Selection *selection = sp_desktop_selection(desktop);
233 // check if something is selected
234 if (selection->isEmpty()) {
235 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("<b>Nothing</b> was deleted."));
236 return;
237 }
239 const GSList *selected = g_slist_copy(const_cast<GSList *>(selection->itemList()));
240 selection->clear();
241 sp_selection_delete_impl (selected);
242 g_slist_free ((GSList *) selected);
244 /* a tool may have set up private information in it's selection context
245 * that depends on desktop items. I think the only sane way to deal with
246 * this currently is to reset the current tool, which will reset it's
247 * associated selection context. For example: deleting an object
248 * while moving it around the canvas.
249 */
250 tools_switch ( desktop, tools_active ( desktop ) );
252 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_DELETE,
253 _("Delete"));
254 }
256 /* fixme: sequencing */
257 void sp_selection_duplicate()
258 {
259 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
260 if (desktop == NULL)
261 return;
263 Inkscape::XML::Document* xml_doc = sp_document_repr_doc(desktop->doc());
264 Inkscape::Selection *selection = sp_desktop_selection(desktop);
266 // check if something is selected
267 if (selection->isEmpty()) {
268 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to duplicate."));
269 return;
270 }
272 GSList *reprs = g_slist_copy((GSList *) selection->reprList());
274 selection->clear();
276 // sorting items from different parents sorts each parent's subset without possibly mixing them, just what we need
277 reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position);
279 GSList *newsel = NULL;
281 while (reprs) {
282 Inkscape::XML::Node *parent = ((Inkscape::XML::Node *) reprs->data)->parent();
283 Inkscape::XML::Node *copy = ((Inkscape::XML::Node *) reprs->data)->duplicate(xml_doc);
285 parent->appendChild(copy);
287 newsel = g_slist_prepend(newsel, copy);
288 reprs = g_slist_remove(reprs, reprs->data);
289 Inkscape::GC::release(copy);
290 }
292 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_DUPLICATE,
293 _("Duplicate"));
295 selection->setReprList(newsel);
297 g_slist_free(newsel);
298 }
300 void sp_edit_clear_all()
301 {
302 SPDesktop *dt = SP_ACTIVE_DESKTOP;
303 if (!dt)
304 return;
306 SPDocument *doc = sp_desktop_document(dt);
307 sp_desktop_selection(dt)->clear();
309 g_return_if_fail(SP_IS_GROUP(dt->currentLayer()));
310 GSList *items = sp_item_group_item_list(SP_GROUP(dt->currentLayer()));
312 while (items) {
313 SP_OBJECT (items->data)->deleteObject();
314 items = g_slist_remove(items, items->data);
315 }
317 sp_document_done(doc, SP_VERB_EDIT_CLEAR_ALL,
318 _("Delete all"));
319 }
321 GSList *
322 get_all_items (GSList *list, SPObject *from, SPDesktop *desktop, bool onlyvisible, bool onlysensitive, const GSList *exclude)
323 {
324 for (SPObject *child = sp_object_first_child(SP_OBJECT(from)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
325 if (SP_IS_ITEM(child) &&
326 !desktop->isLayer(SP_ITEM(child)) &&
327 (!onlysensitive || !SP_ITEM(child)->isLocked()) &&
328 (!onlyvisible || !desktop->itemIsHidden(SP_ITEM(child))) &&
329 (!exclude || !g_slist_find ((GSList *) exclude, child))
330 )
331 {
332 list = g_slist_prepend (list, SP_ITEM(child));
333 }
335 if (SP_IS_ITEM(child) && desktop->isLayer(SP_ITEM(child))) {
336 list = get_all_items (list, child, desktop, onlyvisible, onlysensitive, exclude);
337 }
338 }
340 return list;
341 }
343 void sp_edit_select_all_full (bool force_all_layers, bool invert)
344 {
345 SPDesktop *dt = SP_ACTIVE_DESKTOP;
346 if (!dt)
347 return;
349 Inkscape::Selection *selection = sp_desktop_selection(dt);
351 g_return_if_fail(SP_IS_GROUP(dt->currentLayer()));
353 PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs_get_int_attribute ("options.kbselection", "inlayer", PREFS_SELECTION_LAYER);
354 bool onlyvisible = prefs_get_int_attribute ("options.kbselection", "onlyvisible", 1);
355 bool onlysensitive = prefs_get_int_attribute ("options.kbselection", "onlysensitive", 1);
357 GSList *items = NULL;
359 const GSList *exclude = NULL;
360 if (invert) {
361 exclude = selection->itemList();
362 }
364 if (force_all_layers)
365 inlayer = PREFS_SELECTION_ALL;
367 switch (inlayer) {
368 case PREFS_SELECTION_LAYER: {
369 if ( (onlysensitive && SP_ITEM(dt->currentLayer())->isLocked()) ||
370 (onlyvisible && dt->itemIsHidden(SP_ITEM(dt->currentLayer()))) )
371 return;
373 GSList *all_items = sp_item_group_item_list(SP_GROUP(dt->currentLayer()));
375 for (GSList *i = all_items; i; i = i->next) {
376 SPItem *item = SP_ITEM (i->data);
378 if (item && (!onlysensitive || !item->isLocked())) {
379 if (!onlyvisible || !dt->itemIsHidden(item)) {
380 if (!dt->isLayer(item)) {
381 if (!invert || !g_slist_find ((GSList *) exclude, item)) {
382 items = g_slist_prepend (items, item); // leave it in the list
383 }
384 }
385 }
386 }
387 }
389 g_slist_free (all_items);
390 break;
391 }
392 case PREFS_SELECTION_LAYER_RECURSIVE: {
393 items = get_all_items (NULL, dt->currentLayer(), dt, onlyvisible, onlysensitive, exclude);
394 break;
395 }
396 default: {
397 items = get_all_items (NULL, dt->currentRoot(), dt, onlyvisible, onlysensitive, exclude);
398 break;
399 }
400 }
402 selection->setList (items);
404 if (items) {
405 g_slist_free (items);
406 }
407 }
409 void sp_edit_select_all ()
410 {
411 sp_edit_select_all_full (false, false);
412 }
414 void sp_edit_select_all_in_all_layers ()
415 {
416 sp_edit_select_all_full (true, false);
417 }
419 void sp_edit_invert ()
420 {
421 sp_edit_select_all_full (false, true);
422 }
424 void sp_edit_invert_in_all_layers ()
425 {
426 sp_edit_select_all_full (true, true);
427 }
429 void sp_selection_group()
430 {
431 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
432 if (desktop == NULL)
433 return;
435 SPDocument *doc = sp_desktop_document (desktop);
436 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
438 Inkscape::Selection *selection = sp_desktop_selection(desktop);
440 // Check if something is selected.
441 if (selection->isEmpty()) {
442 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>some objects</b> to group."));
443 return;
444 }
446 GSList const *l = (GSList *) selection->reprList();
448 GSList *p = g_slist_copy((GSList *) l);
450 selection->clear();
452 p = g_slist_sort(p, (GCompareFunc) sp_repr_compare_position);
454 // Remember the position and parent of the topmost object.
455 gint topmost = ((Inkscape::XML::Node *) g_slist_last(p)->data)->position();
456 Inkscape::XML::Node *topmost_parent = ((Inkscape::XML::Node *) g_slist_last(p)->data)->parent();
458 Inkscape::XML::Node *group = xml_doc->createElement("svg:g");
460 while (p) {
461 Inkscape::XML::Node *current = (Inkscape::XML::Node *) p->data;
463 if (current->parent() == topmost_parent) {
464 Inkscape::XML::Node *spnew = current->duplicate(xml_doc);
465 sp_repr_unparent(current);
466 group->appendChild(spnew);
467 Inkscape::GC::release(spnew);
468 topmost --; // only reduce count for those items deleted from topmost_parent
469 } else { // move it to topmost_parent first
470 GSList *temp_clip = NULL;
472 // At this point, current may already have no item, due to its being a clone whose original is already moved away
473 // So we copy it artificially calculating the transform from its repr->attr("transform") and the parent transform
474 gchar const *t_str = current->attribute("transform");
475 NR::Matrix item_t (NR::identity());
476 if (t_str)
477 sp_svg_transform_read(t_str, &item_t);
478 item_t *= sp_item_i2doc_affine(SP_ITEM(doc->getObjectByRepr(current->parent())));
479 //FIXME: when moving both clone and original from a transformed group (either by
480 //grouping into another parent, or by cut/paste) the transform from the original's
481 //parent becomes embedded into original itself, and this affects its clones. Fix
482 //this by remembering the transform diffs we write to each item into an array and
483 //then, if this is clone, looking up its original in that array and pre-multiplying
484 //it by the inverse of that original's transform diff.
486 sp_selection_copy_one (current, item_t, &temp_clip, xml_doc);
487 sp_repr_unparent(current);
489 // paste into topmost_parent (temporarily)
490 GSList *copied = sp_selection_paste_impl (doc, doc->getObjectByRepr(topmost_parent), &temp_clip, NULL);
491 if (temp_clip) g_slist_free (temp_clip);
492 if (copied) { // if success,
493 // take pasted object (now in topmost_parent)
494 Inkscape::XML::Node *in_topmost = (Inkscape::XML::Node *) copied->data;
495 // make a copy
496 Inkscape::XML::Node *spnew = in_topmost->duplicate(xml_doc);
497 // remove pasted
498 sp_repr_unparent(in_topmost);
499 // put its copy into group
500 group->appendChild(spnew);
501 Inkscape::GC::release(spnew);
502 g_slist_free (copied);
503 }
504 }
505 p = g_slist_remove(p, current);
506 }
508 // Add the new group to the topmost members' parent
509 topmost_parent->appendChild(group);
511 // Move to the position of the topmost, reduced by the number of items deleted from topmost_parent
512 group->setPosition(topmost + 1);
514 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_GROUP,
515 _("Group"));
517 selection->set(group);
518 Inkscape::GC::release(group);
519 }
521 void sp_selection_ungroup()
522 {
523 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
524 if (desktop == NULL)
525 return;
527 Inkscape::Selection *selection = sp_desktop_selection(desktop);
529 if (selection->isEmpty()) {
530 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select a <b>group</b> to ungroup."));
531 return;
532 }
534 GSList *items = g_slist_copy((GSList *) selection->itemList());
535 selection->clear();
537 // Get a copy of current selection.
538 GSList *new_select = NULL;
539 bool ungrouped = false;
540 for (GSList *i = items;
541 i != NULL;
542 i = i->next)
543 {
544 SPItem *group = (SPItem *) i->data;
546 // when ungrouping cloned groups with their originals, some objects that were selected may no more exist due to unlinking
547 if (!SP_IS_OBJECT(group)) {
548 continue;
549 }
551 /* We do not allow ungrouping <svg> etc. (lauris) */
552 if (strcmp(SP_OBJECT_REPR(group)->name(), "svg:g") && strcmp(SP_OBJECT_REPR(group)->name(), "svg:switch")) {
553 // keep the non-group item in the new selection
554 selection->add(group);
555 continue;
556 }
558 GSList *children = NULL;
559 /* This is not strictly required, but is nicer to rely on group ::destroy (lauris) */
560 sp_item_group_ungroup(SP_GROUP(group), &children, false);
561 ungrouped = true;
562 // Add ungrouped items to the new selection.
563 new_select = g_slist_concat(new_select, children);
564 }
566 if (new_select) { // Set new selection.
567 selection->addList(new_select);
568 g_slist_free(new_select);
569 }
570 if (!ungrouped) {
571 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No groups</b> to ungroup in the selection."));
572 }
574 g_slist_free(items);
576 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_UNGROUP,
577 _("Ungroup"));
578 }
580 static SPGroup *
581 sp_item_list_common_parent_group(const GSList *items)
582 {
583 if (!items) {
584 return NULL;
585 }
586 SPObject *parent = SP_OBJECT_PARENT(items->data);
587 /* Strictly speaking this CAN happen, if user selects <svg> from Inkscape::XML editor */
588 if (!SP_IS_GROUP(parent)) {
589 return NULL;
590 }
591 for (items = items->next; items; items = items->next) {
592 if (SP_OBJECT_PARENT(items->data) != parent) {
593 return NULL;
594 }
595 }
597 return SP_GROUP(parent);
598 }
600 /** Finds out the minimum common bbox of the selected items
601 */
602 static NR::Maybe<NR::Rect>
603 enclose_items(const GSList *items)
604 {
605 g_assert(items != NULL);
607 NR::Maybe<NR::Rect> r = NR::Nothing();
608 for (GSList const *i = items; i; i = i->next) {
609 r = NR::union_bounds(r, sp_item_bbox_desktop((SPItem *) i->data));
610 }
611 return r;
612 }
614 SPObject *
615 prev_sibling(SPObject *child)
616 {
617 SPObject *parent = SP_OBJECT_PARENT(child);
618 if (!SP_IS_GROUP(parent)) {
619 return NULL;
620 }
621 for ( SPObject *i = sp_object_first_child(parent) ; i; i = SP_OBJECT_NEXT(i) ) {
622 if (i->next == child)
623 return i;
624 }
625 return NULL;
626 }
628 void
629 sp_selection_raise()
630 {
631 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
632 if (!desktop)
633 return;
635 Inkscape::Selection *selection = sp_desktop_selection(desktop);
637 GSList const *items = (GSList *) selection->itemList();
638 if (!items) {
639 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to raise."));
640 return;
641 }
643 SPGroup const *group = sp_item_list_common_parent_group(items);
644 if (!group) {
645 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
646 return;
647 }
649 Inkscape::XML::Node *grepr = SP_OBJECT_REPR(group);
651 /* construct reverse-ordered list of selected children */
652 GSList *rev = g_slist_copy((GSList *) items);
653 rev = g_slist_sort(rev, (GCompareFunc) sp_item_repr_compare_position);
655 // find out the common bbox of the selected items
656 NR::Maybe<NR::Rect> selected = enclose_items(items);
658 // for all objects in the selection (starting from top)
659 if (selected) {
660 while (rev) {
661 SPObject *child = SP_OBJECT(rev->data);
662 // for each selected object, find the next sibling
663 for (SPObject *newref = child->next; newref; newref = newref->next) {
664 // if the sibling is an item AND overlaps our selection,
665 if (SP_IS_ITEM(newref)) {
666 NR::Maybe<NR::Rect> newref_bbox = sp_item_bbox_desktop(SP_ITEM(newref));
667 if ( newref_bbox && selected->intersects(*newref_bbox) ) {
668 // AND if it's not one of our selected objects,
669 if (!g_slist_find((GSList *) items, newref)) {
670 // move the selected object after that sibling
671 grepr->changeOrder(SP_OBJECT_REPR(child), SP_OBJECT_REPR(newref));
672 }
673 break;
674 }
675 }
676 }
677 rev = g_slist_remove(rev, child);
678 }
679 } else {
680 g_slist_free(rev);
681 }
683 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_RAISE,
684 _("Raise"));
685 }
687 void sp_selection_raise_to_top()
688 {
689 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
690 if (desktop == NULL)
691 return;
693 SPDocument *document = sp_desktop_document(desktop);
694 Inkscape::Selection *selection = sp_desktop_selection(desktop);
696 if (selection->isEmpty()) {
697 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to raise to top."));
698 return;
699 }
701 GSList const *items = (GSList *) selection->itemList();
703 SPGroup const *group = sp_item_list_common_parent_group(items);
704 if (!group) {
705 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
706 return;
707 }
709 GSList *rl = g_slist_copy((GSList *) selection->reprList());
710 rl = g_slist_sort(rl, (GCompareFunc) sp_repr_compare_position);
712 for (GSList *l = rl; l != NULL; l = l->next) {
713 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
714 repr->setPosition(-1);
715 }
717 g_slist_free(rl);
719 sp_document_done(document, SP_VERB_SELECTION_TO_FRONT,
720 _("Raise to top"));
721 }
723 void
724 sp_selection_lower()
725 {
726 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
727 if (desktop == NULL)
728 return;
730 Inkscape::Selection *selection = sp_desktop_selection(desktop);
732 GSList const *items = (GSList *) selection->itemList();
733 if (!items) {
734 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to lower."));
735 return;
736 }
738 SPGroup const *group = sp_item_list_common_parent_group(items);
739 if (!group) {
740 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
741 return;
742 }
744 Inkscape::XML::Node *grepr = SP_OBJECT_REPR(group);
746 // find out the common bbox of the selected items
747 NR::Maybe<NR::Rect> selected = enclose_items(items);
749 /* construct direct-ordered list of selected children */
750 GSList *rev = g_slist_copy((GSList *) items);
751 rev = g_slist_sort(rev, (GCompareFunc) sp_item_repr_compare_position);
752 rev = g_slist_reverse(rev);
754 // for all objects in the selection (starting from top)
755 if (selected) {
756 while (rev) {
757 SPObject *child = SP_OBJECT(rev->data);
758 // for each selected object, find the prev sibling
759 for (SPObject *newref = prev_sibling(child); newref; newref = prev_sibling(newref)) {
760 // if the sibling is an item AND overlaps our selection,
761 if (SP_IS_ITEM(newref)) {
762 NR::Maybe<NR::Rect> ref_bbox = sp_item_bbox_desktop(SP_ITEM(newref));
763 if ( ref_bbox && selected->intersects(*ref_bbox) ) {
764 // AND if it's not one of our selected objects,
765 if (!g_slist_find((GSList *) items, newref)) {
766 // move the selected object before that sibling
767 SPObject *put_after = prev_sibling(newref);
768 if (put_after)
769 grepr->changeOrder(SP_OBJECT_REPR(child), SP_OBJECT_REPR(put_after));
770 else
771 SP_OBJECT_REPR(child)->setPosition(0);
772 }
773 break;
774 }
775 }
776 }
777 rev = g_slist_remove(rev, child);
778 }
779 } else {
780 g_slist_free(rev);
781 }
783 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_LOWER,
784 _("Lower"));
785 }
787 void sp_selection_lower_to_bottom()
788 {
789 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
790 if (desktop == NULL)
791 return;
793 SPDocument *document = sp_desktop_document(desktop);
794 Inkscape::Selection *selection = sp_desktop_selection(desktop);
796 if (selection->isEmpty()) {
797 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to lower to bottom."));
798 return;
799 }
801 GSList const *items = (GSList *) selection->itemList();
803 SPGroup const *group = sp_item_list_common_parent_group(items);
804 if (!group) {
805 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
806 return;
807 }
809 GSList *rl;
810 rl = g_slist_copy((GSList *) selection->reprList());
811 rl = g_slist_sort(rl, (GCompareFunc) sp_repr_compare_position);
812 rl = g_slist_reverse(rl);
814 for (GSList *l = rl; l != NULL; l = l->next) {
815 gint minpos;
816 SPObject *pp, *pc;
817 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
818 pp = document->getObjectByRepr(sp_repr_parent(repr));
819 minpos = 0;
820 g_assert(SP_IS_GROUP(pp));
821 pc = sp_object_first_child(pp);
822 while (!SP_IS_ITEM(pc)) {
823 minpos += 1;
824 pc = pc->next;
825 }
826 repr->setPosition(minpos);
827 }
829 g_slist_free(rl);
831 sp_document_done(document, SP_VERB_SELECTION_TO_BACK,
832 _("Lower to bottom"));
833 }
835 void
836 sp_undo(SPDesktop *desktop, SPDocument *)
837 {
838 if (!sp_document_undo(sp_desktop_document(desktop)))
839 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to undo."));
840 }
842 void
843 sp_redo(SPDesktop *desktop, SPDocument *)
844 {
845 if (!sp_document_redo(sp_desktop_document(desktop)))
846 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to redo."));
847 }
849 void sp_selection_cut()
850 {
851 sp_selection_copy();
852 sp_selection_delete();
853 }
855 void sp_copy_gradient (GSList **defs_clip, SPGradient *gradient, Inkscape::XML::Document* xml_doc)
856 {
857 SPGradient *ref = gradient;
859 while (ref) {
860 // climb up the refs, copying each one in the chain
861 Inkscape::XML::Node *grad_repr = SP_OBJECT_REPR(ref)->duplicate(xml_doc);
862 *defs_clip = g_slist_prepend (*defs_clip, grad_repr);
864 ref = ref->ref->getObject();
865 }
866 }
868 void sp_copy_pattern (GSList **defs_clip, SPPattern *pattern, Inkscape::XML::Document* xml_doc)
869 {
870 SPPattern *ref = pattern;
872 while (ref) {
873 // climb up the refs, copying each one in the chain
874 Inkscape::XML::Node *pattern_repr = SP_OBJECT_REPR(ref)->duplicate(xml_doc);
875 *defs_clip = g_slist_prepend (*defs_clip, pattern_repr);
877 // items in the pattern may also use gradients and other patterns, so we need to recurse here as well
878 for (SPObject *child = sp_object_first_child(SP_OBJECT(ref)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
879 if (!SP_IS_ITEM (child))
880 continue;
881 sp_copy_stuff_used_by_item (defs_clip, (SPItem *) child, NULL, xml_doc);
882 }
884 ref = ref->ref->getObject();
885 }
886 }
888 void sp_copy_single (GSList **defs_clip, SPObject *thing, Inkscape::XML::Document* xml_doc)
889 {
890 Inkscape::XML::Node *duplicate_repr = SP_OBJECT_REPR(thing)->duplicate(xml_doc);
891 *defs_clip = g_slist_prepend (*defs_clip, duplicate_repr);
892 }
895 void sp_copy_textpath_path (GSList **defs_clip, SPTextPath *tp, const GSList *items, Inkscape::XML::Document* xml_doc)
896 {
897 SPItem *path = sp_textpath_get_path_item (tp);
898 if (!path)
899 return;
900 if (items && g_slist_find ((GSList *) items, path)) // do not copy it to defs if it is already in the list of items copied
901 return;
902 Inkscape::XML::Node *repr = SP_OBJECT_REPR(path)->duplicate(xml_doc);
903 *defs_clip = g_slist_prepend (*defs_clip, repr);
904 }
906 /**
907 * Copies things like patterns, markers, gradients, etc.
908 */
909 void sp_copy_stuff_used_by_item (GSList **defs_clip, SPItem *item, const GSList *items, Inkscape::XML::Document* xml_doc)
910 {
911 SPStyle *style = SP_OBJECT_STYLE (item);
913 if (style && (style->fill.isPaintserver())) {
914 SPObject *server = SP_OBJECT_STYLE_FILL_SERVER(item);
915 if (SP_IS_LINEARGRADIENT (server) || SP_IS_RADIALGRADIENT (server))
916 sp_copy_gradient (defs_clip, SP_GRADIENT(server), xml_doc);
917 if (SP_IS_PATTERN (server))
918 sp_copy_pattern (defs_clip, SP_PATTERN(server), xml_doc);
919 }
921 if (style && (style->stroke.isPaintserver())) {
922 SPObject *server = SP_OBJECT_STYLE_STROKE_SERVER(item);
923 if (SP_IS_LINEARGRADIENT (server) || SP_IS_RADIALGRADIENT (server))
924 sp_copy_gradient (defs_clip, SP_GRADIENT(server), xml_doc);
925 if (SP_IS_PATTERN (server))
926 sp_copy_pattern (defs_clip, SP_PATTERN(server), xml_doc);
927 }
929 // For shapes, copy all of the shape's markers into defs_clip
930 if (SP_IS_SHAPE (item)) {
931 SPShape *shape = SP_SHAPE (item);
932 for (int i = 0 ; i < SP_MARKER_LOC_QTY ; i++) {
933 if (shape->marker[i]) {
934 sp_copy_single (defs_clip, SP_OBJECT (shape->marker[i]), xml_doc);
935 }
936 }
938 // For shapes, also copy liveeffect if applicable
939 if (sp_shape_has_path_effect(shape)) {
940 sp_copy_single (defs_clip, SP_OBJECT(sp_shape_get_livepatheffectobject(shape)), xml_doc);
941 }
942 }
944 if (SP_IS_TEXT_TEXTPATH (item)) {
945 sp_copy_textpath_path (defs_clip, SP_TEXTPATH(sp_object_first_child(SP_OBJECT(item))), items, xml_doc);
946 }
948 if (item->clip_ref->getObject()) {
949 sp_copy_single (defs_clip, item->clip_ref->getObject(), xml_doc);
950 }
952 if (item->mask_ref->getObject()) {
953 SPObject *mask = item->mask_ref->getObject();
954 sp_copy_single (defs_clip, mask, xml_doc);
955 // recurse into the mask for its gradients etc.
956 for (SPObject *o = SP_OBJECT(mask)->children; o != NULL; o = o->next) {
957 if (SP_IS_ITEM(o))
958 sp_copy_stuff_used_by_item (defs_clip, SP_ITEM (o), items, xml_doc);
959 }
960 }
962 if (style->getFilter()) {
963 SPObject *filter = style->getFilter();
964 if (SP_IS_FILTER(filter)) {
965 sp_copy_single (defs_clip, filter, xml_doc);
966 }
967 }
969 // recurse
970 for (SPObject *o = SP_OBJECT(item)->children; o != NULL; o = o->next) {
971 if (SP_IS_ITEM(o))
972 sp_copy_stuff_used_by_item (defs_clip, SP_ITEM (o), items, xml_doc);
973 }
974 }
976 /**
977 * \pre item != NULL
978 */
979 SPCSSAttr *
980 take_style_from_item (SPItem *item)
981 {
982 // write the complete cascaded style, context-free
983 SPCSSAttr *css = sp_css_attr_from_object (SP_OBJECT(item), SP_STYLE_FLAG_ALWAYS);
984 if (css == NULL)
985 return NULL;
987 if ((SP_IS_GROUP(item) && SP_OBJECT(item)->children) ||
988 (SP_IS_TEXT (item) && SP_OBJECT(item)->children && SP_OBJECT(item)->children->next == NULL)) {
989 // if this is a text with exactly one tspan child, merge the style of that tspan as well
990 // If this is a group, merge the style of its topmost (last) child with style
991 for (SPObject *last_element = item->lastChild(); last_element != NULL; last_element = SP_OBJECT_PREV (last_element)) {
992 if (SP_OBJECT_STYLE (last_element) != NULL) {
993 SPCSSAttr *temp = sp_css_attr_from_object (last_element, SP_STYLE_FLAG_IFSET);
994 if (temp) {
995 sp_repr_css_merge (css, temp);
996 sp_repr_css_attr_unref (temp);
997 }
998 break;
999 }
1000 }
1001 }
1002 if (!(SP_IS_TEXT (item) || SP_IS_TSPAN (item) || SP_IS_TREF(item) || SP_IS_STRING (item))) {
1003 // do not copy text properties from non-text objects, it's confusing
1004 css = sp_css_attr_unset_text (css);
1005 }
1007 // FIXME: also transform gradient/pattern fills, by forking? NO, this must be nondestructive
1008 double ex = NR::expansion(sp_item_i2doc_affine(item));
1009 if (ex != 1.0) {
1010 css = sp_css_attr_scale (css, ex);
1011 }
1013 return css;
1014 }
1017 void sp_selection_copy()
1018 {
1019 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1020 if (desktop == NULL)
1021 return;
1023 if (!clipboard_document) {
1024 clipboard_document = new Inkscape::XML::SimpleDocument();
1025 }
1027 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1029 if (tools_isactive (desktop, TOOLS_DROPPER)) {
1030 sp_dropper_context_copy(desktop->event_context);
1031 return; // copied color under cursor, nothing else to do
1032 }
1034 // check if something is selected
1035 if (selection->isEmpty()) {
1036 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing was copied."));
1037 return;
1038 }
1040 const GSList *items = g_slist_copy ((GSList *) selection->itemList());
1042 // 0. Copy text to system clipboard
1043 // FIXME: for non-texts, put serialized Inkscape::XML as text to the clipboard;
1044 //for this sp_repr_write_stream needs to be rewritten with iostream instead of FILE
1045 Glib::ustring text;
1046 if (tools_isactive (desktop, TOOLS_TEXT)) {
1047 text = sp_text_get_selected_text(desktop->event_context);
1048 }
1050 if (text.empty()) {
1051 guint texts = 0;
1052 for (GSList *i = (GSList *) items; i; i = i->next) {
1053 SPItem *item = SP_ITEM (i->data);
1054 if (SP_IS_TEXT (item) || SP_IS_FLOWTEXT(item)) {
1055 if (texts > 0) // if more than one text object is copied, separate them by spaces
1056 text += " ";
1057 gchar *this_text = sp_te_get_string_multiline (item);
1058 if (this_text) {
1059 text += this_text;
1060 g_free(this_text);
1061 }
1062 texts++;
1063 }
1064 }
1065 }
1066 if (!text.empty()) {
1067 Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get();
1068 refClipboard->set_text(text);
1069 }
1071 // clear old defs clipboard
1072 while (defs_clipboard) {
1073 Inkscape::GC::release((Inkscape::XML::Node *) defs_clipboard->data);
1074 defs_clipboard = g_slist_remove (defs_clipboard, defs_clipboard->data);
1075 }
1077 // clear style clipboard
1078 if (style_clipboard) {
1079 sp_repr_css_attr_unref (style_clipboard);
1080 style_clipboard = NULL;
1081 }
1083 //clear main clipboard
1084 while (clipboard) {
1085 Inkscape::GC::release((Inkscape::XML::Node *) clipboard->data);
1086 clipboard = g_slist_remove(clipboard, clipboard->data);
1087 }
1089 sp_selection_copy_impl (items, &clipboard, &defs_clipboard, &style_clipboard, clipboard_document);
1091 if (tools_isactive (desktop, TOOLS_TEXT)) { // take style from cursor/text selection, overwriting the style just set by copy_impl
1092 SPStyle *const query = sp_style_new(SP_ACTIVE_DOCUMENT);
1093 if (sp_desktop_query_style_all (desktop, query)) {
1094 SPCSSAttr *css = sp_css_attr_from_style (query, SP_STYLE_FLAG_ALWAYS);
1095 if (css != NULL) {
1096 // clear style clipboard
1097 if (style_clipboard) {
1098 sp_repr_css_attr_unref (style_clipboard);
1099 style_clipboard = NULL;
1100 }
1101 //sp_repr_css_print (css);
1102 style_clipboard = css;
1103 }
1104 }
1105 sp_style_unref(query);
1106 }
1108 size_clipboard = selection->bounds();
1110 g_slist_free ((GSList *) items);
1111 }
1113 void sp_selection_paste(bool in_place)
1114 {
1115 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1117 if (desktop == NULL) {
1118 return;
1119 }
1121 SPDocument *document = sp_desktop_document(desktop);
1123 if (Inkscape::have_viable_layer(desktop, desktop->messageStack()) == false) {
1124 return;
1125 }
1127 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1129 if (tools_isactive (desktop, TOOLS_TEXT)) {
1130 if (sp_text_paste_inline(desktop->event_context))
1131 return; // pasted from system clipboard into text, nothing else to do
1132 }
1134 // check if something is in the clipboard
1135 if (clipboard == NULL) {
1136 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard."));
1137 return;
1138 }
1140 GSList *copied = sp_selection_paste_impl(document, desktop->currentLayer(), &clipboard, &defs_clipboard);
1141 // add pasted objects to selection
1142 selection->setReprList((GSList const *) copied);
1143 g_slist_free (copied);
1145 if (!in_place) {
1146 sp_document_ensure_up_to_date(document);
1148 NR::Maybe<NR::Rect> sel_bbox = selection->bounds();
1149 NR::Point m( desktop->point() );
1150 if (sel_bbox) {
1151 m -= sel_bbox->midpoint();
1152 }
1154 /* Snap the offset of the new item(s) to the grid */
1155 SnapManager &sm = desktop->namedview->snap_manager;
1156 SnapManager::SnapperList gs = sm.getGridSnappers();
1157 m = sm.freeSnapAlways(Inkscape::Snapper::SNAPPOINT_NODE, m, NULL, gs).getPoint();
1158 sp_selection_move_relative(selection, m);
1159 }
1161 sp_document_done(document, SP_VERB_EDIT_PASTE,
1162 _("Paste"));
1163 }
1165 void sp_selection_paste_style()
1166 {
1167 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1168 if (desktop == NULL) return;
1170 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1172 // check if something is in the clipboard
1173 if (clipboard == NULL) {
1174 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard."));
1175 return;
1176 }
1178 // check if something is selected
1179 if (selection->isEmpty()) {
1180 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste style to."));
1181 return;
1182 }
1184 paste_defs (&defs_clipboard, sp_desktop_document(desktop));
1186 sp_desktop_set_style (desktop, style_clipboard);
1188 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_STYLE,
1189 _("Paste style"));
1190 }
1192 void sp_selection_paste_livepatheffect()
1193 {
1194 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1195 if (desktop == NULL) return;
1197 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1199 // check if something is in the clipboard
1200 if (clipboard == NULL) {
1201 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard."));
1202 return;
1203 }
1205 // check if something is selected
1206 if (selection->isEmpty()) {
1207 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste live path effect to."));
1208 return;
1209 }
1211 paste_defs (&defs_clipboard, sp_desktop_document(desktop));
1213 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) clipboard->data;
1214 const char * effectstr = repr->attribute("inkscape:path-effect");
1215 if (!effectstr) {
1216 SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Clipboard does not contain a live path effect."));
1217 return;
1218 }
1220 for ( GSList const *itemlist = selection->itemList(); itemlist != NULL; itemlist = g_slist_next(itemlist) ) {
1221 SPItem *item = reinterpret_cast<SPItem*>(itemlist->data);
1222 if ( item && SP_IS_SHAPE(item) ) {
1223 Inkscape::XML::Node *selrepr = (Inkscape::XML::Node *) SP_OBJECT_REPR(item);
1224 selrepr->setAttribute("inkscape:path-effect", effectstr);
1226 // set inkscape:original-d for paths. the other shapes don't need this.
1227 if ( SP_IS_PATH(item) ) {
1228 Inkscape::XML::Node *pathrepr = SP_OBJECT_REPR(item);
1229 if ( ! pathrepr->attribute("inkscape:original-d") ) {
1230 pathrepr->setAttribute("inkscape:original-d", pathrepr->attribute("d"));
1231 }
1232 }
1233 }
1234 }
1236 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_LIVEPATHEFFECT,
1237 _("Paste live path effect"));
1238 }
1240 void sp_selection_paste_size (bool apply_x, bool apply_y)
1241 {
1242 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1243 if (desktop == NULL) return;
1245 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1247 // check if something is in the clipboard
1248 if (!size_clipboard) {
1249 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard."));
1250 return;
1251 }
1253 // check if something is selected
1254 if (selection->isEmpty()) {
1255 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste size to."));
1256 return;
1257 }
1259 NR::Maybe<NR::Rect> current = selection->bounds();
1260 if ( !current || current->isEmpty() ) {
1261 return;
1262 }
1264 double scale_x = size_clipboard->extent(NR::X) / current->extent(NR::X);
1265 double scale_y = size_clipboard->extent(NR::Y) / current->extent(NR::Y);
1267 sp_selection_scale_relative (selection, current->midpoint(),
1268 NR::scale(
1269 apply_x? scale_x : (desktop->isToolboxButtonActive ("lock")? scale_y : 1.0),
1270 apply_y? scale_y : (desktop->isToolboxButtonActive ("lock")? scale_x : 1.0)));
1272 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_SIZE,
1273 _("Paste size"));
1274 }
1276 void sp_selection_paste_size_separately (bool apply_x, bool apply_y)
1277 {
1278 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1279 if (desktop == NULL) return;
1281 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1283 // check if something is in the clipboard
1284 if ( !size_clipboard ) {
1285 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard."));
1286 return;
1287 }
1289 // check if something is selected
1290 if (selection->isEmpty()) {
1291 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste size to."));
1292 return;
1293 }
1295 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1296 SPItem *item = SP_ITEM(l->data);
1298 NR::Maybe<NR::Rect> current = sp_item_bbox_desktop(item);
1299 if ( !current || current->isEmpty() ) {
1300 continue;
1301 }
1303 double scale_x = size_clipboard->extent(NR::X) / current->extent(NR::X);
1304 double scale_y = size_clipboard->extent(NR::Y) / current->extent(NR::Y);
1306 sp_item_scale_rel (item,
1307 NR::scale(
1308 apply_x? scale_x : (desktop->isToolboxButtonActive ("lock")? scale_y : 1.0),
1309 apply_y? scale_y : (desktop->isToolboxButtonActive ("lock")? scale_x : 1.0)));
1311 }
1313 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_SIZE_SEPARATELY,
1314 _("Paste size separately"));
1315 }
1317 void sp_selection_to_next_layer ()
1318 {
1319 SPDesktop *dt = SP_ACTIVE_DESKTOP;
1321 Inkscape::Selection *selection = sp_desktop_selection(dt);
1323 // check if something is selected
1324 if (selection->isEmpty()) {
1325 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to move to the layer above."));
1326 return;
1327 }
1329 const GSList *items = g_slist_copy ((GSList *) selection->itemList());
1331 bool no_more = false; // Set to true, if no more layers above
1332 SPObject *next=Inkscape::next_layer(dt->currentRoot(), dt->currentLayer());
1333 if (next) {
1334 GSList *temp_clip = NULL;
1335 sp_selection_copy_impl (items, &temp_clip, NULL, NULL, sp_document_repr_doc(dt->doc())); // we're in the same doc, so no need to copy defs
1336 sp_selection_delete_impl (items, false, false);
1337 next=Inkscape::next_layer(dt->currentRoot(), dt->currentLayer()); // Fixes bug 1482973: crash while moving layers
1338 GSList *copied;
1339 if(next) {
1340 copied = sp_selection_paste_impl (sp_desktop_document (dt), next, &temp_clip, NULL);
1341 } else {
1342 copied = sp_selection_paste_impl (sp_desktop_document (dt), dt->currentLayer(), &temp_clip, NULL);
1343 no_more = true;
1344 }
1345 selection->setReprList((GSList const *) copied);
1346 g_slist_free (copied);
1347 if (temp_clip) g_slist_free (temp_clip);
1348 if (next) dt->setCurrentLayer(next);
1349 sp_document_done(sp_desktop_document (dt), SP_VERB_LAYER_MOVE_TO_NEXT,
1350 _("Raise to next layer"));
1351 } else {
1352 no_more = true;
1353 }
1355 if (no_more) {
1356 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No more layers above."));
1357 }
1359 g_slist_free ((GSList *) items);
1360 }
1362 void sp_selection_to_prev_layer ()
1363 {
1364 SPDesktop *dt = SP_ACTIVE_DESKTOP;
1366 Inkscape::Selection *selection = sp_desktop_selection(dt);
1368 // check if something is selected
1369 if (selection->isEmpty()) {
1370 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to move to the layer below."));
1371 return;
1372 }
1374 const GSList *items = g_slist_copy ((GSList *) selection->itemList());
1376 bool no_more = false; // Set to true, if no more layers below
1377 SPObject *next=Inkscape::previous_layer(dt->currentRoot(), dt->currentLayer());
1378 if (next) {
1379 GSList *temp_clip = NULL;
1380 sp_selection_copy_impl (items, &temp_clip, NULL, NULL, sp_document_repr_doc(dt->doc())); // we're in the same doc, so no need to copy defs
1381 sp_selection_delete_impl (items, false, false);
1382 next=Inkscape::previous_layer(dt->currentRoot(), dt->currentLayer()); // Fixes bug 1482973: crash while moving layers
1383 GSList *copied;
1384 if(next) {
1385 copied = sp_selection_paste_impl (sp_desktop_document (dt), next, &temp_clip, NULL);
1386 } else {
1387 copied = sp_selection_paste_impl (sp_desktop_document (dt), dt->currentLayer(), &temp_clip, NULL);
1388 no_more = true;
1389 }
1390 selection->setReprList((GSList const *) copied);
1391 g_slist_free (copied);
1392 if (temp_clip) g_slist_free (temp_clip);
1393 if (next) dt->setCurrentLayer(next);
1394 sp_document_done(sp_desktop_document (dt), SP_VERB_LAYER_MOVE_TO_PREV,
1395 _("Lower to previous layer"));
1396 } else {
1397 no_more = true;
1398 }
1400 if (no_more) {
1401 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No more layers below."));
1402 }
1404 g_slist_free ((GSList *) items);
1405 }
1407 bool
1408 selection_contains_original (SPItem *item, Inkscape::Selection *selection)
1409 {
1410 bool contains_original = false;
1412 bool is_use = SP_IS_USE(item);
1413 SPItem *item_use = item;
1414 SPItem *item_use_first = item;
1415 while (is_use && item_use && !contains_original)
1416 {
1417 item_use = sp_use_get_original (SP_USE(item_use));
1418 contains_original |= selection->includes(item_use);
1419 if (item_use == item_use_first)
1420 break;
1421 is_use = SP_IS_USE(item_use);
1422 }
1424 // If it's a tref, check whether the object containing the character
1425 // data is part of the selection
1426 if (!contains_original && SP_IS_TREF(item)) {
1427 contains_original = selection->includes(SP_TREF(item)->getObjectReferredTo());
1428 }
1430 return contains_original;
1431 }
1434 bool
1435 selection_contains_both_clone_and_original (Inkscape::Selection *selection)
1436 {
1437 bool clone_with_original = false;
1438 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1439 SPItem *item = SP_ITEM(l->data);
1440 clone_with_original |= selection_contains_original(item, selection);
1441 if (clone_with_original)
1442 break;
1443 }
1444 return clone_with_original;
1445 }
1448 /** Apply matrix to the selection. \a set_i2d is normally true, which means objects are in the
1449 original transform, synced with their reprs, and need to jump to the new transform in one go. A
1450 value of set_i2d==false is only used by seltrans when it's dragging objects live (not outlines); in
1451 that case, items are already in the new position, but the repr is in the old, and this function
1452 then simply updates the repr from item->transform.
1453 */
1454 void sp_selection_apply_affine(Inkscape::Selection *selection, NR::Matrix const &affine, bool set_i2d)
1455 {
1456 if (selection->isEmpty())
1457 return;
1459 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1460 SPItem *item = SP_ITEM(l->data);
1462 NR::Point old_center(0,0);
1463 if (set_i2d && item->isCenterSet())
1464 old_center = item->getCenter();
1466 #if 0 /* Re-enable this once persistent guides have a graphical indication.
1467 At the time of writing, this is the only place to re-enable. */
1468 sp_item_update_cns(*item, selection->desktop());
1469 #endif
1471 // we're moving both a clone and its original or any ancestor in clone chain?
1472 bool transform_clone_with_original = selection_contains_original(item, selection);
1473 // ...both a text-on-path and its path?
1474 bool transform_textpath_with_path = (SP_IS_TEXT_TEXTPATH(item) && selection->includes( sp_textpath_get_path_item (SP_TEXTPATH(sp_object_first_child(SP_OBJECT(item)))) ));
1475 // ...both a flowtext and its frame?
1476 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)
1477 // ...both an offset and its source?
1478 bool transform_offset_with_source = (SP_IS_OFFSET(item) && SP_OFFSET (item)->sourceHref) && selection->includes( sp_offset_get_source (SP_OFFSET(item)) );
1480 // If we're moving a connector, we want to detach it
1481 // from shapes that aren't part of the selection, but
1482 // leave it attached if they are
1483 if (cc_item_is_connector(item)) {
1484 SPItem *attItem[2];
1485 SP_PATH(item)->connEndPair.getAttachedItems(attItem);
1487 for (int n = 0; n < 2; ++n) {
1488 if (!selection->includes(attItem[n])) {
1489 sp_conn_end_detach(item, n);
1490 }
1491 }
1492 }
1494 // "clones are unmoved when original is moved" preference
1495 int compensation = prefs_get_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
1496 bool prefs_unmoved = (compensation == SP_CLONE_COMPENSATION_UNMOVED);
1497 bool prefs_parallel = (compensation == SP_CLONE_COMPENSATION_PARALLEL);
1499 // If this is a clone and it's selected along with its original, do not move it; it will feel the
1500 // transform of its original and respond to it itself. Without this, a clone is doubly
1501 // transformed, very unintuitive.
1502 // Same for textpath if we are also doing ANY transform to its path: do not touch textpath,
1503 // letters cannot be squeezed or rotated anyway, they only refill the changed path.
1504 // Same for linked offset if we are also moving its source: do not move it.
1505 if (transform_textpath_with_path || transform_offset_with_source) {
1506 // restore item->transform field from the repr, in case it was changed by seltrans
1507 sp_object_read_attr (SP_OBJECT (item), "transform");
1509 } else if (transform_flowtext_with_frame) {
1510 // apply the inverse of the region's transform to the <use> so that the flow remains
1511 // the same (even though the output itself gets transformed)
1512 for (SPObject *region = item->firstChild() ; region ; region = SP_OBJECT_NEXT(region)) {
1513 if (!SP_IS_FLOWREGION(region) && !SP_IS_FLOWREGIONEXCLUDE(region))
1514 continue;
1515 for (SPObject *use = region->firstChild() ; use ; use = SP_OBJECT_NEXT(use)) {
1516 if (!SP_IS_USE(use)) continue;
1517 sp_item_write_transform(SP_USE(use), SP_OBJECT_REPR(use), item->transform.inverse(), NULL);
1518 }
1519 }
1520 } else if (transform_clone_with_original) {
1521 // We are transforming a clone along with its original. The below matrix juggling is
1522 // necessary to ensure that they transform as a whole, i.e. the clone's induced
1523 // transform and its move compensation are both cancelled out.
1525 // restore item->transform field from the repr, in case it was changed by seltrans
1526 sp_object_read_attr (SP_OBJECT (item), "transform");
1528 // calculate the matrix we need to apply to the clone to cancel its induced transform from its original
1529 NR::Matrix parent_transform = sp_item_i2root_affine(SP_ITEM(SP_OBJECT_PARENT (item)));
1530 NR::Matrix t = parent_transform * matrix_to_desktop (matrix_from_desktop (affine, item), item) * parent_transform.inverse();
1531 NR::Matrix t_inv =parent_transform * matrix_to_desktop (matrix_from_desktop (affine.inverse(), item), item) * parent_transform.inverse();
1532 NR::Matrix result = t_inv * item->transform * t;
1534 if ((prefs_parallel || prefs_unmoved) && affine.is_translation()) {
1535 // we need to cancel out the move compensation, too
1537 // find out the clone move, same as in sp_use_move_compensate
1538 NR::Matrix parent = sp_use_get_parent_transform (SP_USE(item));
1539 NR::Matrix clone_move = parent.inverse() * t * parent;
1541 if (prefs_parallel) {
1542 NR::Matrix move = result * clone_move * t_inv;
1543 sp_item_write_transform(item, SP_OBJECT_REPR(item), move, &move);
1545 } else if (prefs_unmoved) {
1546 //if (SP_IS_USE(sp_use_get_original(SP_USE(item))))
1547 // clone_move = NR::identity();
1548 NR::Matrix move = result * clone_move;
1549 sp_item_write_transform(item, SP_OBJECT_REPR(item), move, &t);
1550 }
1552 } else {
1553 // just apply the result
1554 sp_item_write_transform(item, SP_OBJECT_REPR(item), result, &t);
1555 }
1557 } else {
1558 if (set_i2d) {
1559 sp_item_set_i2d_affine(item, sp_item_i2d_affine(item) * affine);
1560 }
1561 sp_item_write_transform(item, SP_OBJECT_REPR(item), item->transform, NULL);
1562 }
1564 // if we're moving the actual object, not just updating the repr, we can transform the
1565 // center by the same matrix (only necessary for non-translations)
1566 if (set_i2d && item->isCenterSet() && !affine.is_translation()) {
1567 item->setCenter(old_center * affine);
1568 SP_OBJECT(item)->updateRepr();
1569 }
1570 }
1571 }
1573 void sp_selection_remove_transform()
1574 {
1575 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1576 if (desktop == NULL)
1577 return;
1579 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1581 GSList const *l = (GSList *) selection->reprList();
1582 while (l != NULL) {
1583 sp_repr_set_attr((Inkscape::XML::Node*)l->data, "transform", NULL);
1584 l = l->next;
1585 }
1587 sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_FLATTEN,
1588 _("Remove transform"));
1589 }
1591 void
1592 sp_selection_scale_absolute(Inkscape::Selection *selection,
1593 double const x0, double const x1,
1594 double const y0, double const y1)
1595 {
1596 if (selection->isEmpty())
1597 return;
1599 NR::Maybe<NR::Rect> const bbox(selection->bounds());
1600 if ( !bbox || bbox->isEmpty() ) {
1601 return;
1602 }
1604 NR::translate const p2o(-bbox->min());
1606 NR::scale const newSize(x1 - x0,
1607 y1 - y0);
1608 NR::scale const scale( newSize / NR::scale(bbox->dimensions()) );
1609 NR::translate const o2n(x0, y0);
1610 NR::Matrix const final( p2o * scale * o2n );
1612 sp_selection_apply_affine(selection, final);
1613 }
1616 void sp_selection_scale_relative(Inkscape::Selection *selection, NR::Point const &align, NR::scale const &scale)
1617 {
1618 if (selection->isEmpty())
1619 return;
1621 NR::Maybe<NR::Rect> const bbox(selection->bounds());
1623 if ( !bbox || bbox->isEmpty() ) {
1624 return;
1625 }
1627 // FIXME: ARBITRARY LIMIT: don't try to scale above 1 Mpx, it won't display properly and will crash sooner or later anyway
1628 if ( bbox->extent(NR::X) * scale[NR::X] > 1e6 ||
1629 bbox->extent(NR::Y) * scale[NR::Y] > 1e6 )
1630 {
1631 return;
1632 }
1634 NR::translate const n2d(-align);
1635 NR::translate const d2n(align);
1636 NR::Matrix const final( n2d * scale * d2n );
1637 sp_selection_apply_affine(selection, final);
1638 }
1640 void
1641 sp_selection_rotate_relative(Inkscape::Selection *selection, NR::Point const ¢er, gdouble const angle_degrees)
1642 {
1643 NR::translate const d2n(center);
1644 NR::translate const n2d(-center);
1645 NR::rotate const rotate(rotate_degrees(angle_degrees));
1646 NR::Matrix const final( NR::Matrix(n2d) * rotate * d2n );
1647 sp_selection_apply_affine(selection, final);
1648 }
1650 void
1651 sp_selection_skew_relative(Inkscape::Selection *selection, NR::Point const &align, double dx, double dy)
1652 {
1653 NR::translate const d2n(align);
1654 NR::translate const n2d(-align);
1655 NR::Matrix const skew(1, dy,
1656 dx, 1,
1657 0, 0);
1658 NR::Matrix const final( n2d * skew * d2n );
1659 sp_selection_apply_affine(selection, final);
1660 }
1662 void sp_selection_move_relative(Inkscape::Selection *selection, NR::Point const &move)
1663 {
1664 sp_selection_apply_affine(selection, NR::Matrix(NR::translate(move)));
1665 }
1667 void sp_selection_move_relative(Inkscape::Selection *selection, double dx, double dy)
1668 {
1669 sp_selection_apply_affine(selection, NR::Matrix(NR::translate(dx, dy)));
1670 }
1673 /**
1674 * \brief sp_selection_rotate_90
1675 *
1676 * This function rotates selected objects 90 degrees clockwise.
1677 *
1678 */
1680 void sp_selection_rotate_90_cw()
1681 {
1682 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1684 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1686 if (selection->isEmpty())
1687 return;
1689 GSList const *l = selection->itemList();
1690 NR::rotate const rot_neg_90(NR::Point(0, -1));
1691 for (GSList const *l2 = l ; l2 != NULL ; l2 = l2->next) {
1692 SPItem *item = SP_ITEM(l2->data);
1693 sp_item_rotate_rel(item, rot_neg_90);
1694 }
1696 sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_ROTATE_90_CCW,
1697 _("Rotate 90° CW"));
1698 }
1701 /**
1702 * \brief sp_selection_rotate_90_ccw
1703 *
1704 * This function rotates selected objects 90 degrees counter-clockwise.
1705 *
1706 */
1708 void sp_selection_rotate_90_ccw()
1709 {
1710 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1712 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1714 if (selection->isEmpty())
1715 return;
1717 GSList const *l = selection->itemList();
1718 NR::rotate const rot_neg_90(NR::Point(0, 1));
1719 for (GSList const *l2 = l ; l2 != NULL ; l2 = l2->next) {
1720 SPItem *item = SP_ITEM(l2->data);
1721 sp_item_rotate_rel(item, rot_neg_90);
1722 }
1724 sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_ROTATE_90_CW,
1725 _("Rotate 90° CCW"));
1726 }
1728 void
1729 sp_selection_rotate(Inkscape::Selection *selection, gdouble const angle_degrees)
1730 {
1731 if (selection->isEmpty())
1732 return;
1734 NR::Maybe<NR::Point> center = selection->center();
1735 if (!center) {
1736 return;
1737 }
1739 sp_selection_rotate_relative(selection, *center, angle_degrees);
1741 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1742 ( ( angle_degrees > 0 )
1743 ? "selector:rotate:ccw"
1744 : "selector:rotate:cw" ),
1745 SP_VERB_CONTEXT_SELECT,
1746 _("Rotate"));
1747 }
1749 /**
1750 \param angle the angle in "angular pixels", i.e. how many visible pixels must move the outermost point of the rotated object
1751 */
1752 void
1753 sp_selection_rotate_screen(Inkscape::Selection *selection, gdouble angle)
1754 {
1755 if (selection->isEmpty())
1756 return;
1758 NR::Maybe<NR::Rect> const bbox(selection->bounds());
1759 NR::Maybe<NR::Point> center = selection->center();
1761 if ( !bbox || !center ) {
1762 return;
1763 }
1765 gdouble const zoom = selection->desktop()->current_zoom();
1766 gdouble const zmove = angle / zoom;
1767 gdouble const r = NR::L2(bbox->cornerFarthestFrom(*center) - *center);
1769 gdouble const zangle = 180 * atan2(zmove, r) / M_PI;
1771 sp_selection_rotate_relative(selection, *center, zangle);
1773 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1774 ( (angle > 0)
1775 ? "selector:rotate:ccw"
1776 : "selector:rotate:cw" ),
1777 SP_VERB_CONTEXT_SELECT,
1778 _("Rotate by pixels"));
1779 }
1781 void
1782 sp_selection_scale(Inkscape::Selection *selection, gdouble grow)
1783 {
1784 if (selection->isEmpty())
1785 return;
1787 NR::Maybe<NR::Rect> const bbox(selection->bounds());
1788 if (!bbox) {
1789 return;
1790 }
1792 NR::Point const center(bbox->midpoint());
1794 // you can't scale "do nizhe pola" (below zero)
1795 double const max_len = bbox->maxExtent();
1796 if ( max_len + grow <= 1e-3 ) {
1797 return;
1798 }
1800 double const times = 1.0 + grow / max_len;
1801 sp_selection_scale_relative(selection, center, NR::scale(times, times));
1803 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1804 ( (grow > 0)
1805 ? "selector:scale:larger"
1806 : "selector:scale:smaller" ),
1807 SP_VERB_CONTEXT_SELECT,
1808 _("Scale"));
1809 }
1811 void
1812 sp_selection_scale_screen(Inkscape::Selection *selection, gdouble grow_pixels)
1813 {
1814 sp_selection_scale(selection,
1815 grow_pixels / selection->desktop()->current_zoom());
1816 }
1818 void
1819 sp_selection_scale_times(Inkscape::Selection *selection, gdouble times)
1820 {
1821 if (selection->isEmpty())
1822 return;
1824 NR::Maybe<NR::Rect> sel_bbox = selection->bounds();
1826 if (!sel_bbox) {
1827 return;
1828 }
1830 NR::Point const center(sel_bbox->midpoint());
1831 sp_selection_scale_relative(selection, center, NR::scale(times, times));
1832 sp_document_done(sp_desktop_document(selection->desktop()), SP_VERB_CONTEXT_SELECT,
1833 _("Scale by whole factor"));
1834 }
1836 void
1837 sp_selection_move(gdouble dx, gdouble dy)
1838 {
1839 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1840 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1841 if (selection->isEmpty()) {
1842 return;
1843 }
1845 sp_selection_move_relative(selection, dx, dy);
1847 if (dx == 0) {
1848 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT,
1849 _("Move vertically"));
1850 } else if (dy == 0) {
1851 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT,
1852 _("Move horizontally"));
1853 } else {
1854 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT,
1855 _("Move"));
1856 }
1857 }
1859 void
1860 sp_selection_move_screen(gdouble dx, gdouble dy)
1861 {
1862 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1864 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1865 if (selection->isEmpty()) {
1866 return;
1867 }
1869 // same as sp_selection_move but divide deltas by zoom factor
1870 gdouble const zoom = desktop->current_zoom();
1871 gdouble const zdx = dx / zoom;
1872 gdouble const zdy = dy / zoom;
1873 sp_selection_move_relative(selection, zdx, zdy);
1875 if (dx == 0) {
1876 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT,
1877 _("Move vertically by pixels"));
1878 } else if (dy == 0) {
1879 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT,
1880 _("Move horizontally by pixels"));
1881 } else {
1882 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT,
1883 _("Move"));
1884 }
1885 }
1887 namespace {
1889 template <typename D>
1890 SPItem *next_item(SPDesktop *desktop, GSList *path, SPObject *root,
1891 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive);
1893 template <typename D>
1894 SPItem *next_item_from_list(SPDesktop *desktop, GSList const *items, SPObject *root,
1895 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive);
1897 struct Forward {
1898 typedef SPObject *Iterator;
1900 static Iterator children(SPObject *o) { return sp_object_first_child(o); }
1901 static Iterator siblings_after(SPObject *o) { return SP_OBJECT_NEXT(o); }
1902 static void dispose(Iterator i) {}
1904 static SPObject *object(Iterator i) { return i; }
1905 static Iterator next(Iterator i) { return SP_OBJECT_NEXT(i); }
1906 };
1908 struct Reverse {
1909 typedef GSList *Iterator;
1911 static Iterator children(SPObject *o) {
1912 return make_list(o->firstChild(), NULL);
1913 }
1914 static Iterator siblings_after(SPObject *o) {
1915 return make_list(SP_OBJECT_PARENT(o)->firstChild(), o);
1916 }
1917 static void dispose(Iterator i) {
1918 g_slist_free(i);
1919 }
1921 static SPObject *object(Iterator i) {
1922 return reinterpret_cast<SPObject *>(i->data);
1923 }
1924 static Iterator next(Iterator i) { return i->next; }
1926 private:
1927 static GSList *make_list(SPObject *object, SPObject *limit) {
1928 GSList *list=NULL;
1929 while ( object != limit ) {
1930 list = g_slist_prepend(list, object);
1931 object = SP_OBJECT_NEXT(object);
1932 }
1933 return list;
1934 }
1935 };
1937 }
1939 void
1940 sp_selection_item_next(void)
1941 {
1942 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1943 g_return_if_fail(desktop != NULL);
1944 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1946 PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs_get_int_attribute ("options.kbselection", "inlayer", PREFS_SELECTION_LAYER);
1947 bool onlyvisible = prefs_get_int_attribute ("options.kbselection", "onlyvisible", 1);
1948 bool onlysensitive = prefs_get_int_attribute ("options.kbselection", "onlysensitive", 1);
1950 SPObject *root;
1951 if (PREFS_SELECTION_ALL != inlayer) {
1952 root = selection->activeContext();
1953 } else {
1954 root = desktop->currentRoot();
1955 }
1957 SPItem *item=next_item_from_list<Forward>(desktop, selection->itemList(), root, SP_CYCLING == SP_CYCLE_VISIBLE, inlayer, onlyvisible, onlysensitive);
1959 if (item) {
1960 selection->set(item, PREFS_SELECTION_LAYER_RECURSIVE == inlayer);
1961 if ( SP_CYCLING == SP_CYCLE_FOCUS ) {
1962 scroll_to_show_item(desktop, item);
1963 }
1964 }
1965 }
1967 void
1968 sp_selection_item_prev(void)
1969 {
1970 SPDocument *document = SP_ACTIVE_DOCUMENT;
1971 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1972 g_return_if_fail(document != NULL);
1973 g_return_if_fail(desktop != NULL);
1974 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1976 PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs_get_int_attribute ("options.kbselection", "inlayer", PREFS_SELECTION_LAYER);
1977 bool onlyvisible = prefs_get_int_attribute ("options.kbselection", "onlyvisible", 1);
1978 bool onlysensitive = prefs_get_int_attribute ("options.kbselection", "onlysensitive", 1);
1980 SPObject *root;
1981 if (PREFS_SELECTION_ALL != inlayer) {
1982 root = selection->activeContext();
1983 } else {
1984 root = desktop->currentRoot();
1985 }
1987 SPItem *item=next_item_from_list<Reverse>(desktop, selection->itemList(), root, SP_CYCLING == SP_CYCLE_VISIBLE, inlayer, onlyvisible, onlysensitive);
1989 if (item) {
1990 selection->set(item, PREFS_SELECTION_LAYER_RECURSIVE == inlayer);
1991 if ( SP_CYCLING == SP_CYCLE_FOCUS ) {
1992 scroll_to_show_item(desktop, item);
1993 }
1994 }
1995 }
1997 namespace {
1999 template <typename D>
2000 SPItem *next_item_from_list(SPDesktop *desktop, GSList const *items,
2001 SPObject *root, bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive)
2002 {
2003 SPObject *current=root;
2004 while (items) {
2005 SPItem *item=SP_ITEM(items->data);
2006 if ( root->isAncestorOf(item) &&
2007 ( !only_in_viewport || desktop->isWithinViewport(item) ) )
2008 {
2009 current = item;
2010 break;
2011 }
2012 items = items->next;
2013 }
2015 GSList *path=NULL;
2016 while ( current != root ) {
2017 path = g_slist_prepend(path, current);
2018 current = SP_OBJECT_PARENT(current);
2019 }
2021 SPItem *next;
2022 // first, try from the current object
2023 next = next_item<D>(desktop, path, root, only_in_viewport, inlayer, onlyvisible, onlysensitive);
2024 g_slist_free(path);
2026 if (!next) { // if we ran out of objects, start over at the root
2027 next = next_item<D>(desktop, NULL, root, only_in_viewport, inlayer, onlyvisible, onlysensitive);
2028 }
2030 return next;
2031 }
2033 template <typename D>
2034 SPItem *next_item(SPDesktop *desktop, GSList *path, SPObject *root,
2035 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive)
2036 {
2037 typename D::Iterator children;
2038 typename D::Iterator iter;
2040 SPItem *found=NULL;
2042 if (path) {
2043 SPObject *object=reinterpret_cast<SPObject *>(path->data);
2044 g_assert(SP_OBJECT_PARENT(object) == root);
2045 if (desktop->isLayer(object)) {
2046 found = next_item<D>(desktop, path->next, object, only_in_viewport, inlayer, onlyvisible, onlysensitive);
2047 }
2048 iter = children = D::siblings_after(object);
2049 } else {
2050 iter = children = D::children(root);
2051 }
2053 while ( iter && !found ) {
2054 SPObject *object=D::object(iter);
2055 if (desktop->isLayer(object)) {
2056 if (PREFS_SELECTION_LAYER != inlayer) { // recurse into sublayers
2057 found = next_item<D>(desktop, NULL, object, only_in_viewport, inlayer, onlyvisible, onlysensitive);
2058 }
2059 } else if ( SP_IS_ITEM(object) &&
2060 ( !only_in_viewport || desktop->isWithinViewport(SP_ITEM(object)) ) &&
2061 ( !onlyvisible || !desktop->itemIsHidden(SP_ITEM(object))) &&
2062 ( !onlysensitive || !SP_ITEM(object)->isLocked()) &&
2063 !desktop->isLayer(SP_ITEM(object)) )
2064 {
2065 found = SP_ITEM(object);
2066 }
2067 iter = D::next(iter);
2068 }
2070 D::dispose(children);
2072 return found;
2073 }
2075 }
2077 /**
2078 * If \a item is not entirely visible then adjust visible area to centre on the centre on of
2079 * \a item.
2080 */
2081 void scroll_to_show_item(SPDesktop *desktop, SPItem *item)
2082 {
2083 NR::Rect dbox = desktop->get_display_area();
2084 NR::Maybe<NR::Rect> sbox = sp_item_bbox_desktop(item);
2086 if ( sbox && dbox.contains(*sbox) == false ) {
2087 NR::Point const s_dt = sbox->midpoint();
2088 NR::Point const s_w = desktop->d2w(s_dt);
2089 NR::Point const d_dt = dbox.midpoint();
2090 NR::Point const d_w = desktop->d2w(d_dt);
2091 NR::Point const moved_w( d_w - s_w );
2092 gint const dx = (gint) moved_w[X];
2093 gint const dy = (gint) moved_w[Y];
2094 desktop->scroll_world(dx, dy);
2095 }
2096 }
2099 void
2100 sp_selection_clone()
2101 {
2102 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2103 if (desktop == NULL)
2104 return;
2106 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2108 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
2110 // check if something is selected
2111 if (selection->isEmpty()) {
2112 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object</b> to clone."));
2113 return;
2114 }
2116 GSList *reprs = g_slist_copy((GSList *) selection->reprList());
2118 selection->clear();
2120 // sorting items from different parents sorts each parent's subset without possibly mixing them, just what we need
2121 reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position);
2123 GSList *newsel = NULL;
2125 while (reprs) {
2126 Inkscape::XML::Node *sel_repr = (Inkscape::XML::Node *) reprs->data;
2127 Inkscape::XML::Node *parent = sp_repr_parent(sel_repr);
2129 Inkscape::XML::Node *clone = xml_doc->createElement("svg:use");
2130 sp_repr_set_attr(clone, "x", "0");
2131 sp_repr_set_attr(clone, "y", "0");
2132 sp_repr_set_attr(clone, "xlink:href", g_strdup_printf("#%s", sel_repr->attribute("id")));
2134 sp_repr_set_attr(clone, "inkscape:transform-center-x", sel_repr->attribute("inkscape:transform-center-x"));
2135 sp_repr_set_attr(clone, "inkscape:transform-center-y", sel_repr->attribute("inkscape:transform-center-y"));
2137 // add the new clone to the top of the original's parent
2138 parent->appendChild(clone);
2140 newsel = g_slist_prepend(newsel, clone);
2141 reprs = g_slist_remove(reprs, sel_repr);
2142 Inkscape::GC::release(clone);
2143 }
2145 // TRANSLATORS: only translate "string" in "context|string".
2146 // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
2147 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_CLONE,
2148 Q_("action|Clone"));
2150 selection->setReprList(newsel);
2152 g_slist_free(newsel);
2153 }
2155 void
2156 sp_selection_unlink()
2157 {
2158 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2159 if (!desktop)
2160 return;
2162 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2164 if (selection->isEmpty()) {
2165 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select a <b>clone</b> to unlink."));
2166 return;
2167 }
2169 // Get a copy of current selection.
2170 GSList *new_select = NULL;
2171 bool unlinked = false;
2172 for (GSList *items = g_slist_copy((GSList *) selection->itemList());
2173 items != NULL;
2174 items = items->next)
2175 {
2176 SPItem *item = (SPItem *) items->data;
2178 if (SP_IS_TEXT(item)) {
2179 SPObject *tspan = sp_tref_convert_to_tspan(SP_OBJECT(item));
2181 if (tspan) {
2182 SP_OBJECT(item)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
2183 }
2185 // Set unlink to true, and fall into the next if which
2186 // will include this text item in the new selection
2187 unlinked = true;
2188 }
2190 if (!(SP_IS_USE(item) || SP_IS_TREF(item))) {
2191 // keep the non-use item in the new selection
2192 new_select = g_slist_prepend(new_select, item);
2193 continue;
2194 }
2196 SPItem *unlink;
2197 if (SP_IS_USE(item)) {
2198 unlink = sp_use_unlink(SP_USE(item));
2199 } else /*if (SP_IS_TREF(use))*/ {
2200 unlink = SP_ITEM(sp_tref_convert_to_tspan(SP_OBJECT(item)));
2201 }
2203 unlinked = true;
2204 // Add ungrouped items to the new selection.
2205 new_select = g_slist_prepend(new_select, unlink);
2206 }
2208 if (new_select) { // set new selection
2209 selection->clear();
2210 selection->setList(new_select);
2211 g_slist_free(new_select);
2212 }
2213 if (!unlinked) {
2214 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No clones to unlink</b> in the selection."));
2215 }
2217 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNLINK_CLONE,
2218 _("Unlink clone"));
2219 }
2221 void
2222 sp_select_clone_original()
2223 {
2224 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2225 if (desktop == NULL)
2226 return;
2228 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2230 SPItem *item = selection->singleItem();
2232 const gchar *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.");
2234 // Check if other than two objects are selected
2235 if (g_slist_length((GSList *) selection->itemList()) != 1 || !item) {
2236 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, error);
2237 return;
2238 }
2240 SPItem *original = NULL;
2241 if (SP_IS_USE(item)) {
2242 original = sp_use_get_original (SP_USE(item));
2243 } else if (SP_IS_OFFSET(item) && SP_OFFSET (item)->sourceHref) {
2244 original = sp_offset_get_source (SP_OFFSET(item));
2245 } else if (SP_IS_TEXT_TEXTPATH(item)) {
2246 original = sp_textpath_get_path_item (SP_TEXTPATH(sp_object_first_child(SP_OBJECT(item))));
2247 } else if (SP_IS_FLOWTEXT(item)) {
2248 original = SP_FLOWTEXT(item)->get_frame (NULL); // first frame only
2249 } else { // it's an object that we don't know what to do with
2250 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, error);
2251 return;
2252 }
2254 if (!original) {
2255 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>Cannot find</b> the object to select (orphaned clone, offset, textpath, flowed text?)"));
2256 return;
2257 }
2259 for (SPObject *o = original; o && !SP_IS_ROOT(o); o = SP_OBJECT_PARENT (o)) {
2260 if (SP_IS_DEFS (o)) {
2261 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("The object you're trying to select is <b>not visible</b> (it is in <defs>)"));
2262 return;
2263 }
2264 }
2266 if (original) {
2267 selection->clear();
2268 selection->set(original);
2269 if (SP_CYCLING == SP_CYCLE_FOCUS) {
2270 scroll_to_show_item(desktop, original);
2271 }
2272 }
2273 }
2276 void sp_selection_to_marker(bool apply)
2277 {
2278 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2279 if (desktop == NULL)
2280 return;
2282 SPDocument *doc = sp_desktop_document(desktop);
2283 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2285 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2287 // check if something is selected
2288 if (selection->isEmpty()) {
2289 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to marker."));
2290 return;
2291 }
2293 sp_document_ensure_up_to_date(doc);
2294 NR::Maybe<NR::Rect> r = selection->bounds();
2295 if ( !r || r->isEmpty() ) {
2296 return;
2297 }
2299 // calculate the transform to be applied to objects to move them to 0,0
2300 NR::Point move_p = NR::Point(0, sp_document_height(doc)) - (r->min() + NR::Point ((r->extent(NR::X))/2, (r->extent(NR::Y))/2));
2301 move_p[NR::Y] = -move_p[NR::Y];
2302 NR::Matrix move = NR::Matrix (NR::translate (move_p));
2304 GSList *items = g_slist_copy((GSList *) selection->itemList());
2306 items = g_slist_sort (items, (GCompareFunc) sp_object_compare_position);
2308 // bottommost object, after sorting
2309 SPObject *parent = SP_OBJECT_PARENT (items->data);
2311 NR::Matrix parent_transform = sp_item_i2root_affine(SP_ITEM(parent));
2313 // remember the position of the first item
2314 gint pos = SP_OBJECT_REPR (items->data)->position();
2316 // create a list of duplicates
2317 GSList *repr_copies = NULL;
2318 for (GSList *i = items; i != NULL; i = i->next) {
2319 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
2320 repr_copies = g_slist_prepend (repr_copies, dup);
2321 }
2323 NR::Rect bounds(desktop->dt2doc(r->min()), desktop->dt2doc(r->max()));
2325 if (apply) {
2326 // delete objects so that their clones don't get alerted; this object will be restored shortly
2327 for (GSList *i = items; i != NULL; i = i->next) {
2328 SPObject *item = SP_OBJECT (i->data);
2329 item->deleteObject (false);
2330 }
2331 }
2333 // Hack: Temporarily set clone compensation to unmoved, so that we can move clone-originals
2334 // without disturbing clones.
2335 // See ActorAlign::on_button_click() in src/ui/dialog/align-and-distribute.cpp
2336 int saved_compensation = prefs_get_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
2337 prefs_set_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
2339 const gchar *mark_id = generate_marker (repr_copies, bounds, doc,
2340 NR::Matrix(NR::translate(desktop->dt2doc(NR::Point(r->min()[NR::X], r->max()[NR::Y])))) * parent_transform.inverse(), parent_transform * move);
2342 // restore compensation setting
2343 prefs_set_int_attribute("options.clonecompensation", "value", saved_compensation);
2346 g_slist_free (items);
2348 sp_document_done (doc, SP_VERB_EDIT_SELECTION_2_MARKER,
2349 _("Objects to marker"));
2350 }
2352 void
2353 sp_selection_tile(bool apply)
2354 {
2355 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2356 if (desktop == NULL)
2357 return;
2359 SPDocument *doc = sp_desktop_document(desktop);
2360 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2362 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2364 // check if something is selected
2365 if (selection->isEmpty()) {
2366 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to pattern."));
2367 return;
2368 }
2370 sp_document_ensure_up_to_date(doc);
2371 NR::Maybe<NR::Rect> r = selection->bounds();
2372 if ( !r || r->isEmpty() ) {
2373 return;
2374 }
2376 // calculate the transform to be applied to objects to move them to 0,0
2377 NR::Point move_p = NR::Point(0, sp_document_height(doc)) - (r->min() + NR::Point (0, r->extent(NR::Y)));
2378 move_p[NR::Y] = -move_p[NR::Y];
2379 NR::Matrix move = NR::Matrix (NR::translate (move_p));
2381 GSList *items = g_slist_copy((GSList *) selection->itemList());
2383 items = g_slist_sort (items, (GCompareFunc) sp_object_compare_position);
2385 // bottommost object, after sorting
2386 SPObject *parent = SP_OBJECT_PARENT (items->data);
2388 NR::Matrix parent_transform = sp_item_i2root_affine(SP_ITEM(parent));
2390 // remember the position of the first item
2391 gint pos = SP_OBJECT_REPR (items->data)->position();
2393 // create a list of duplicates
2394 GSList *repr_copies = NULL;
2395 for (GSList *i = items; i != NULL; i = i->next) {
2396 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
2397 repr_copies = g_slist_prepend (repr_copies, dup);
2398 }
2400 NR::Rect bounds(desktop->dt2doc(r->min()), desktop->dt2doc(r->max()));
2402 if (apply) {
2403 // delete objects so that their clones don't get alerted; this object will be restored shortly
2404 for (GSList *i = items; i != NULL; i = i->next) {
2405 SPObject *item = SP_OBJECT (i->data);
2406 item->deleteObject (false);
2407 }
2408 }
2410 // Hack: Temporarily set clone compensation to unmoved, so that we can move clone-originals
2411 // without disturbing clones.
2412 // See ActorAlign::on_button_click() in src/ui/dialog/align-and-distribute.cpp
2413 int saved_compensation = prefs_get_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
2414 prefs_set_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
2416 const gchar *pat_id = pattern_tile (repr_copies, bounds, doc,
2417 NR::Matrix(NR::translate(desktop->dt2doc(NR::Point(r->min()[NR::X], r->max()[NR::Y])))) * parent_transform.inverse(), parent_transform * move);
2419 // restore compensation setting
2420 prefs_set_int_attribute("options.clonecompensation", "value", saved_compensation);
2422 if (apply) {
2423 Inkscape::XML::Node *rect = xml_doc->createElement("svg:rect");
2424 rect->setAttribute("style", g_strdup_printf("stroke:none;fill:url(#%s)", pat_id));
2426 NR::Point min = bounds.min() * parent_transform.inverse();
2427 NR::Point max = bounds.max() * parent_transform.inverse();
2429 sp_repr_set_svg_double(rect, "width", max[NR::X] - min[NR::X]);
2430 sp_repr_set_svg_double(rect, "height", max[NR::Y] - min[NR::Y]);
2431 sp_repr_set_svg_double(rect, "x", min[NR::X]);
2432 sp_repr_set_svg_double(rect, "y", min[NR::Y]);
2434 // restore parent and position
2435 SP_OBJECT_REPR (parent)->appendChild(rect);
2436 rect->setPosition(pos > 0 ? pos : 0);
2437 SPItem *rectangle = (SPItem *) sp_desktop_document (desktop)->getObjectByRepr(rect);
2439 Inkscape::GC::release(rect);
2441 selection->clear();
2442 selection->set(rectangle);
2443 }
2445 g_slist_free (items);
2447 sp_document_done (doc, SP_VERB_EDIT_TILE,
2448 _("Objects to pattern"));
2449 }
2451 void
2452 sp_selection_untile()
2453 {
2454 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2455 if (desktop == NULL)
2456 return;
2458 SPDocument *doc = sp_desktop_document(desktop);
2459 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2461 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2463 // check if something is selected
2464 if (selection->isEmpty()) {
2465 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object with pattern fill</b> to extract objects from."));
2466 return;
2467 }
2469 GSList *new_select = NULL;
2471 bool did = false;
2473 for (GSList *items = g_slist_copy((GSList *) selection->itemList());
2474 items != NULL;
2475 items = items->next) {
2477 SPItem *item = (SPItem *) items->data;
2479 SPStyle *style = SP_OBJECT_STYLE (item);
2481 if (!style || !style->fill.isPaintserver())
2482 continue;
2484 SPObject *server = SP_OBJECT_STYLE_FILL_SERVER(item);
2486 if (!SP_IS_PATTERN(server))
2487 continue;
2489 did = true;
2491 SPPattern *pattern = pattern_getroot (SP_PATTERN (server));
2493 NR::Matrix pat_transform = pattern_patternTransform (SP_PATTERN (server));
2494 pat_transform *= item->transform;
2496 for (SPObject *child = sp_object_first_child(SP_OBJECT(pattern)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
2497 Inkscape::XML::Node *copy = SP_OBJECT_REPR(child)->duplicate(xml_doc);
2498 SPItem *i = SP_ITEM (desktop->currentLayer()->appendChildRepr(copy));
2500 // FIXME: relink clones to the new canvas objects
2501 // use SPObject::setid when mental finishes it to steal ids of
2503 // this is needed to make sure the new item has curve (simply requestDisplayUpdate does not work)
2504 sp_document_ensure_up_to_date (doc);
2506 NR::Matrix transform( i->transform * pat_transform );
2507 sp_item_write_transform(i, SP_OBJECT_REPR(i), transform);
2509 new_select = g_slist_prepend(new_select, i);
2510 }
2512 SPCSSAttr *css = sp_repr_css_attr_new ();
2513 sp_repr_css_set_property (css, "fill", "none");
2514 sp_repr_css_change (SP_OBJECT_REPR (item), css, "style");
2515 }
2517 if (!did) {
2518 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No pattern fills</b> in the selection."));
2519 } else {
2520 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNTILE,
2521 _("Pattern to objects"));
2522 selection->setList(new_select);
2523 }
2524 }
2526 void
2527 sp_selection_get_export_hints (Inkscape::Selection *selection, const char **filename, float *xdpi, float *ydpi)
2528 {
2529 if (selection->isEmpty()) {
2530 return;
2531 }
2533 const GSList * reprlst = selection->reprList();
2534 bool filename_search = TRUE;
2535 bool xdpi_search = TRUE;
2536 bool ydpi_search = TRUE;
2538 for(; reprlst != NULL &&
2539 filename_search &&
2540 xdpi_search &&
2541 ydpi_search;
2542 reprlst = reprlst->next) {
2543 const gchar * dpi_string;
2544 Inkscape::XML::Node * repr = (Inkscape::XML::Node *)reprlst->data;
2546 if (filename_search) {
2547 *filename = repr->attribute("inkscape:export-filename");
2548 if (*filename != NULL)
2549 filename_search = FALSE;
2550 }
2552 if (xdpi_search) {
2553 dpi_string = NULL;
2554 dpi_string = repr->attribute("inkscape:export-xdpi");
2555 if (dpi_string != NULL) {
2556 *xdpi = atof(dpi_string);
2557 xdpi_search = FALSE;
2558 }
2559 }
2561 if (ydpi_search) {
2562 dpi_string = NULL;
2563 dpi_string = repr->attribute("inkscape:export-ydpi");
2564 if (dpi_string != NULL) {
2565 *ydpi = atof(dpi_string);
2566 ydpi_search = FALSE;
2567 }
2568 }
2569 }
2570 }
2572 void
2573 sp_document_get_export_hints (SPDocument * doc, const char **filename, float *xdpi, float *ydpi)
2574 {
2575 Inkscape::XML::Node * repr = sp_document_repr_root(doc);
2576 const gchar * dpi_string;
2578 *filename = repr->attribute("inkscape:export-filename");
2580 dpi_string = NULL;
2581 dpi_string = repr->attribute("inkscape:export-xdpi");
2582 if (dpi_string != NULL) {
2583 *xdpi = atof(dpi_string);
2584 }
2586 dpi_string = NULL;
2587 dpi_string = repr->attribute("inkscape:export-ydpi");
2588 if (dpi_string != NULL) {
2589 *ydpi = atof(dpi_string);
2590 }
2591 }
2593 void
2594 sp_selection_create_bitmap_copy ()
2595 {
2596 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2597 if (desktop == NULL)
2598 return;
2600 SPDocument *document = sp_desktop_document(desktop);
2601 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(document);
2603 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2605 // check if something is selected
2606 if (selection->isEmpty()) {
2607 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to make a bitmap copy."));
2608 return;
2609 }
2611 // Get the bounding box of the selection
2612 NRRect bbox;
2613 sp_document_ensure_up_to_date (document);
2614 selection->bounds(&bbox);
2615 if (NR_RECT_DFLS_TEST_EMPTY(&bbox)) {
2616 return; // exceptional situation, so not bother with a translatable error message, just quit quietly
2617 }
2619 // List of the items to show; all others will be hidden
2620 GSList *items = g_slist_copy ((GSList *) selection->itemList());
2622 // Sort items so that the topmost comes last
2623 items = g_slist_sort(items, (GCompareFunc) sp_item_repr_compare_position);
2625 // Generate a random value from the current time (you may create bitmap from the same object(s)
2626 // multiple times, and this is done so that they don't clash)
2627 GTimeVal cu;
2628 g_get_current_time (&cu);
2629 guint current = (int) (cu.tv_sec * 1000000 + cu.tv_usec) % 1024;
2631 // Create the filename
2632 gchar *filename = g_strdup_printf ("%s-%s-%u.png", document->name, SP_OBJECT_REPR(items->data)->attribute("id"), current);
2633 // Imagemagick is known not to handle spaces in filenames, so we replace anything but letters,
2634 // digits, and a few other chars, with "_"
2635 filename = g_strcanon (filename, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.=+~$#@^&!?", '_');
2636 // Build the complete path by adding document->base if set
2637 gchar *filepath = g_build_filename (document->base?document->base:"", filename, NULL);
2639 //g_print ("%s\n", filepath);
2641 // Remember parent and z-order of the topmost one
2642 gint pos = SP_OBJECT_REPR(g_slist_last(items)->data)->position();
2643 SPObject *parent_object = SP_OBJECT_PARENT(g_slist_last(items)->data);
2644 Inkscape::XML::Node *parent = SP_OBJECT_REPR(parent_object);
2646 // Calculate resolution
2647 double res;
2648 int const prefs_res = prefs_get_int_attribute ("options.createbitmap", "resolution", 0);
2649 int const prefs_min = prefs_get_int_attribute ("options.createbitmap", "minsize", 0);
2650 if (0 < prefs_res) {
2651 // If it's given explicitly in prefs, take it
2652 res = prefs_res;
2653 } else if (0 < prefs_min) {
2654 // If minsize is given, look up minimum bitmap size (default 250 pixels) and calculate resolution from it
2655 res = PX_PER_IN * prefs_min / MIN ((bbox.x1 - bbox.x0), (bbox.y1 - bbox.y0));
2656 } else {
2657 float hint_xdpi = 0, hint_ydpi = 0;
2658 const char *hint_filename;
2659 // take resolution hint from the selected objects
2660 sp_selection_get_export_hints (selection, &hint_filename, &hint_xdpi, &hint_ydpi);
2661 if (hint_xdpi != 0) {
2662 res = hint_xdpi;
2663 } else {
2664 // take resolution hint from the document
2665 sp_document_get_export_hints (document, &hint_filename, &hint_xdpi, &hint_ydpi);
2666 if (hint_xdpi != 0) {
2667 res = hint_xdpi;
2668 } else {
2669 // if all else fails, take the default 90 dpi
2670 res = PX_PER_IN;
2671 }
2672 }
2673 }
2675 // The width and height of the bitmap in pixels
2676 unsigned width = (unsigned) floor ((bbox.x1 - bbox.x0) * res / PX_PER_IN);
2677 unsigned height =(unsigned) floor ((bbox.y1 - bbox.y0) * res / PX_PER_IN);
2679 // Find out if we have to run a filter
2680 const gchar *run = NULL;
2681 const gchar *filter = prefs_get_string_attribute ("options.createbitmap", "filter");
2682 if (filter) {
2683 // filter command is given;
2684 // see if we have a parameter to pass to it
2685 const gchar *param1 = prefs_get_string_attribute ("options.createbitmap", "filter_param1");
2686 if (param1) {
2687 if (param1[strlen(param1) - 1] == '%') {
2688 // if the param string ends with %, interpret it as a percentage of the image's max dimension
2689 gchar p1[256];
2690 g_ascii_dtostr (p1, 256, ceil (g_ascii_strtod (param1, NULL) * MAX(width, height) / 100));
2691 // the first param is always the image filename, the second is param1
2692 run = g_strdup_printf ("%s \"%s\" %s", filter, filepath, p1);
2693 } else {
2694 // otherwise pass the param1 unchanged
2695 run = g_strdup_printf ("%s \"%s\" %s", filter, filepath, param1);
2696 }
2697 } else {
2698 // run without extra parameter
2699 run = g_strdup_printf ("%s \"%s\"", filter, filepath);
2700 }
2701 }
2703 // Calculate the matrix that will be applied to the image so that it exactly overlaps the source objects
2704 NR::Matrix eek = sp_item_i2d_affine (SP_ITEM(parent_object));
2705 NR::Matrix t;
2707 double shift_x = bbox.x0;
2708 double shift_y = bbox.y1;
2709 if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid
2710 shift_x = round (shift_x);
2711 shift_y = -round (-shift_y); // this gets correct rounding despite coordinate inversion, remove the negations when the inversion is gone
2712 }
2713 t = NR::scale(1, -1) * NR::translate (shift_x, shift_y) * eek.inverse();
2715 // Do the export
2716 sp_export_png_file(document, filepath,
2717 bbox.x0, bbox.y0, bbox.x1, bbox.y1,
2718 width, height, res, res,
2719 (guint32) 0xffffff00,
2720 NULL, NULL,
2721 true, /*bool force_overwrite,*/
2722 items);
2724 g_slist_free (items);
2726 // Run filter, if any
2727 if (run) {
2728 g_print ("Running external filter: %s\n", run);
2729 system (run);
2730 }
2732 // Import the image back
2733 GdkPixbuf *pb = gdk_pixbuf_new_from_file (filepath, NULL);
2734 if (pb) {
2735 // Create the repr for the image
2736 Inkscape::XML::Node * repr = xml_doc->createElement("svg:image");
2737 repr->setAttribute("xlink:href", filename);
2738 repr->setAttribute("sodipodi:absref", filepath);
2739 if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid
2740 sp_repr_set_svg_double(repr, "width", width);
2741 sp_repr_set_svg_double(repr, "height", height);
2742 } else {
2743 sp_repr_set_svg_double(repr, "width", (bbox.x1 - bbox.x0));
2744 sp_repr_set_svg_double(repr, "height", (bbox.y1 - bbox.y0));
2745 }
2747 // Write transform
2748 gchar *c=sp_svg_transform_write(t);
2749 repr->setAttribute("transform", c);
2750 g_free(c);
2752 // add the new repr to the parent
2753 parent->appendChild(repr);
2755 // move to the saved position
2756 repr->setPosition(pos > 0 ? pos + 1 : 1);
2758 // Set selection to the new image
2759 selection->clear();
2760 selection->add(repr);
2762 // Clean up
2763 Inkscape::GC::release(repr);
2764 gdk_pixbuf_unref (pb);
2766 // Complete undoable transaction
2767 sp_document_done (document, SP_VERB_SELECTION_CREATE_BITMAP,
2768 _("Create bitmap"));
2769 }
2771 g_free (filename);
2772 g_free (filepath);
2773 }
2775 /**
2776 * \brief sp_selection_set_mask
2777 *
2778 * This function creates a mask or clipPath from selection
2779 * Two different modes:
2780 * if applyToLayer, all selection is moved to DEFS as mask/clippath
2781 * and is applied to current layer
2782 * otherwise, topmost object is used as mask for other objects
2783 * If \a apply_clip_path parameter is true, clipPath is created, otherwise mask
2784 *
2785 */
2786 void
2787 sp_selection_set_mask(bool apply_clip_path, bool apply_to_layer)
2788 {
2789 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2790 if (desktop == NULL)
2791 return;
2793 SPDocument *doc = sp_desktop_document(desktop);
2794 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2796 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2798 // check if something is selected
2799 bool is_empty = selection->isEmpty();
2800 if ( apply_to_layer && is_empty) {
2801 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to create clippath or mask from."));
2802 return;
2803 } else if (!apply_to_layer && ( is_empty || NULL == selection->itemList()->next )) {
2804 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select mask object and <b>object(s)</b> to apply clippath or mask to."));
2805 return;
2806 }
2808 // FIXME: temporary patch to prevent crash!
2809 // Remove this when bboxes are fixed to not blow up on an item clipped/masked with its own clone
2810 bool clone_with_original = selection_contains_both_clone_and_original (selection);
2811 if (clone_with_original) {
2812 return; // in this version, you cannot clip/mask an object with its own clone
2813 }
2814 // /END FIXME
2816 sp_document_ensure_up_to_date(doc);
2818 GSList *items = g_slist_copy((GSList *) selection->itemList());
2820 items = g_slist_sort (items, (GCompareFunc) sp_object_compare_position);
2822 // create a list of duplicates
2823 GSList *mask_items = NULL;
2824 GSList *apply_to_items = NULL;
2825 GSList *items_to_delete = NULL;
2826 bool topmost = prefs_get_int_attribute ("options.maskobject", "topmost", 1);
2827 bool remove_original = prefs_get_int_attribute ("options.maskobject", "remove", 1);
2829 if (apply_to_layer) {
2830 // all selected items are used for mask, which is applied to a layer
2831 apply_to_items = g_slist_prepend (apply_to_items, desktop->currentLayer());
2833 for (GSList *i = items; i != NULL; i = i->next) {
2834 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
2835 mask_items = g_slist_prepend (mask_items, dup);
2837 if (remove_original) {
2838 SPObject *item = SP_OBJECT (i->data);
2839 items_to_delete = g_slist_prepend (items_to_delete, item);
2840 }
2841 }
2842 } else if (!topmost) {
2843 // topmost item is used as a mask, which is applied to other items in a selection
2844 GSList *i = items;
2845 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
2846 mask_items = g_slist_prepend (mask_items, dup);
2848 if (remove_original) {
2849 SPObject *item = SP_OBJECT (i->data);
2850 items_to_delete = g_slist_prepend (items_to_delete, item);
2851 }
2853 for (i = i->next; i != NULL; i = i->next) {
2854 apply_to_items = g_slist_prepend (apply_to_items, i->data);
2855 }
2856 } else {
2857 GSList *i = NULL;
2858 for (i = items; NULL != i->next; i = i->next) {
2859 apply_to_items = g_slist_prepend (apply_to_items, i->data);
2860 }
2862 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
2863 mask_items = g_slist_prepend (mask_items, dup);
2865 if (remove_original) {
2866 SPObject *item = SP_OBJECT (i->data);
2867 items_to_delete = g_slist_prepend (items_to_delete, item);
2868 }
2869 }
2871 g_slist_free (items);
2872 items = NULL;
2874 gchar const* attributeName = apply_clip_path ? "clip-path" : "mask";
2875 for (GSList *i = apply_to_items; NULL != i; i = i->next) {
2876 SPItem *item = reinterpret_cast<SPItem *>(i->data);
2877 // inverted object transform should be applied to a mask object,
2878 // as mask is calculated in user space (after applying transform)
2879 NR::Matrix maskTransform (item->transform.inverse());
2881 GSList *mask_items_dup = NULL;
2882 for (GSList *mask_item = mask_items; NULL != mask_item; mask_item = mask_item->next) {
2883 Inkscape::XML::Node *dup = reinterpret_cast<Inkscape::XML::Node *>(mask_item->data)->duplicate(xml_doc);
2884 mask_items_dup = g_slist_prepend (mask_items_dup, dup);
2885 }
2887 const gchar *mask_id = NULL;
2888 if (apply_clip_path) {
2889 mask_id = sp_clippath_create(mask_items_dup, doc, &maskTransform);
2890 } else {
2891 mask_id = sp_mask_create(mask_items_dup, doc, &maskTransform);
2892 }
2894 g_slist_free (mask_items_dup);
2895 mask_items_dup = NULL;
2897 SP_OBJECT_REPR(i->data)->setAttribute(attributeName, g_strdup_printf("url(#%s)", mask_id));
2898 }
2900 g_slist_free (mask_items);
2901 g_slist_free (apply_to_items);
2903 for (GSList *i = items_to_delete; NULL != i; i = i->next) {
2904 SPObject *item = SP_OBJECT (i->data);
2905 item->deleteObject (false);
2906 }
2907 g_slist_free (items_to_delete);
2909 if (apply_clip_path)
2910 sp_document_done (doc, SP_VERB_OBJECT_SET_CLIPPATH, _("Set clipping path"));
2911 else
2912 sp_document_done (doc, SP_VERB_OBJECT_SET_MASK, _("Set mask"));
2913 }
2915 void sp_selection_unset_mask(bool apply_clip_path) {
2916 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2917 if (desktop == NULL)
2918 return;
2920 SPDocument *doc = sp_desktop_document(desktop);
2921 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2922 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2924 // check if something is selected
2925 if (selection->isEmpty()) {
2926 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to remove clippath or mask from."));
2927 return;
2928 }
2930 bool remove_original = prefs_get_int_attribute ("options.maskobject", "remove", 1);
2931 sp_document_ensure_up_to_date(doc);
2933 gchar const* attributeName = apply_clip_path ? "clip-path" : "mask";
2934 std::map<SPObject*,SPItem*> referenced_objects;
2935 for (GSList const*i = selection->itemList(); NULL != i; i = i->next) {
2936 if (remove_original) {
2937 // remember referenced mask/clippath, so orphaned masks can be moved back to document
2938 SPItem *item = reinterpret_cast<SPItem *>(i->data);
2939 Inkscape::URIReference *uri_ref = NULL;
2941 if (apply_clip_path) {
2942 uri_ref = item->clip_ref;
2943 } else {
2944 uri_ref = item->mask_ref;
2945 }
2947 // collect distinct mask object (and associate with item to apply transform)
2948 if (NULL != uri_ref && NULL != uri_ref->getObject()) {
2949 referenced_objects[uri_ref->getObject()] = item;
2950 }
2951 }
2953 SP_OBJECT_REPR(i->data)->setAttribute(attributeName, "none");
2954 }
2956 // restore mask objects into a document
2957 for ( std::map<SPObject*,SPItem*>::iterator it = referenced_objects.begin() ; it != referenced_objects.end() ; ++it) {
2958 SPObject *obj = (*it).first;
2959 GSList *items_to_move = NULL;
2960 for (SPObject *child = sp_object_first_child(obj) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
2961 Inkscape::XML::Node *copy = SP_OBJECT_REPR(child)->duplicate(xml_doc);
2962 items_to_move = g_slist_prepend (items_to_move, copy);
2963 }
2965 if (!obj->isReferenced()) {
2966 // delete from defs if no other object references this mask
2967 obj->deleteObject(false);
2968 }
2970 // remember parent and position of the item to which the clippath/mask was applied
2971 Inkscape::XML::Node *parent = SP_OBJECT_REPR((*it).second)->parent();
2972 gint pos = SP_OBJECT_REPR((*it).second)->position();
2974 for (GSList *i = items_to_move; NULL != i; i = i->next) {
2975 Inkscape::XML::Node *repr = (Inkscape::XML::Node *)i->data;
2977 // insert into parent, restore pos
2978 parent->appendChild(repr);
2979 repr->setPosition((pos + 1) > 0 ? (pos + 1) : 0);
2981 SPItem *mask_item = (SPItem *) sp_desktop_document (desktop)->getObjectByRepr(repr);
2982 selection->add(repr);
2984 // transform mask, so it is moved the same spot where mask was applied
2985 NR::Matrix transform (mask_item->transform);
2986 transform *= (*it).second->transform;
2987 sp_item_write_transform(mask_item, SP_OBJECT_REPR(mask_item), transform);
2988 }
2990 g_slist_free (items_to_move);
2991 }
2993 if (apply_clip_path)
2994 sp_document_done (doc, SP_VERB_OBJECT_UNSET_CLIPPATH, _("Release clipping path"));
2995 else
2996 sp_document_done (doc, SP_VERB_OBJECT_UNSET_MASK, _("Release mask"));
2997 }
2999 void fit_canvas_to_selection(SPDesktop *desktop) {
3000 g_return_if_fail(desktop != NULL);
3001 SPDocument *doc = sp_desktop_document(desktop);
3003 g_return_if_fail(doc != NULL);
3004 g_return_if_fail(desktop->selection != NULL);
3006 if (desktop->selection->isEmpty()) {
3007 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to fit canvas to."));
3008 return;
3009 }
3010 NR::Maybe<NR::Rect> const bbox(desktop->selection->bounds());
3011 if (bbox && !bbox->isEmpty()) {
3012 doc->fitToRect(*bbox);
3013 }
3014 };
3016 void fit_canvas_to_drawing(SPDocument *doc) {
3017 g_return_if_fail(doc != NULL);
3019 sp_document_ensure_up_to_date(doc);
3020 SPItem const *const root = SP_ITEM(doc->root);
3021 NR::Maybe<NR::Rect> const bbox(root->getBounds(sp_item_i2r_affine(root)));
3022 if (bbox && !bbox->isEmpty()) {
3023 doc->fitToRect(*bbox);
3024 }
3025 };
3027 void fit_canvas_to_selection_or_drawing(SPDesktop *desktop) {
3028 g_return_if_fail(desktop != NULL);
3029 SPDocument *doc = sp_desktop_document(desktop);
3031 g_return_if_fail(doc != NULL);
3032 g_return_if_fail(desktop->selection != NULL);
3034 if (desktop->selection->isEmpty()) {
3035 fit_canvas_to_drawing(doc);
3036 } else {
3037 fit_canvas_to_selection(desktop);
3038 }
3040 sp_document_done(doc, SP_VERB_FIT_CANVAS_TO_DRAWING,
3041 _("Fit page to selection"));
3042 };
3044 static void itemtree_map(void (*f)(SPItem *, SPDesktop *), SPObject *root, SPDesktop *desktop) {
3045 // don't operate on layers
3046 if (SP_IS_ITEM(root) && !desktop->isLayer(SP_ITEM(root))) {
3047 f(SP_ITEM(root), desktop);
3048 }
3049 for ( SPObject::SiblingIterator iter = root->firstChild() ; iter ; ++iter ) {
3050 //don't recurse into locked layers
3051 if (!(SP_IS_ITEM(&*iter) && desktop->isLayer(SP_ITEM(&*iter)) && SP_ITEM(&*iter)->isLocked())) {
3052 itemtree_map(f, iter, desktop);
3053 }
3054 }
3055 }
3057 static void unlock(SPItem *item, SPDesktop *desktop) {
3058 if (item->isLocked()) {
3059 item->setLocked(FALSE);
3060 }
3061 }
3063 static void unhide(SPItem *item, SPDesktop *desktop) {
3064 if (desktop->itemIsHidden(item)) {
3065 item->setExplicitlyHidden(FALSE);
3066 }
3067 }
3069 static void process_all(void (*f)(SPItem *, SPDesktop *), SPDesktop *dt, bool layer_only) {
3070 if (!dt) return;
3072 SPObject *root;
3073 if (layer_only) {
3074 root = dt->currentLayer();
3075 } else {
3076 root = dt->currentRoot();
3077 }
3079 itemtree_map(f, root, dt);
3080 }
3082 void unlock_all(SPDesktop *dt) {
3083 process_all(&unlock, dt, true);
3084 }
3086 void unlock_all_in_all_layers(SPDesktop *dt) {
3087 process_all(&unlock, dt, false);
3088 }
3090 void unhide_all(SPDesktop *dt) {
3091 process_all(&unhide, dt, true);
3092 }
3094 void unhide_all_in_all_layers(SPDesktop *dt) {
3095 process_all(&unhide, dt, false);
3096 }
3099 GSList * sp_selection_get_clipboard() {
3100 return clipboard;
3101 }
3103 /*
3104 Local Variables:
3105 mode:c++
3106 c-file-style:"stroustrup"
3107 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
3108 indent-tabs-mode:nil
3109 fill-column:99
3110 End:
3111 */
3112 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :