452a4ff9d7ab762a379c685f39df399a259aefc7
1 /** @file
2 * @brief Miscellanous operations on selected items
3 */
4 /* Authors:
5 * Lauris Kaplinski <lauris@kaplinski.com>
6 * Frank Felfe <innerspace@iname.com>
7 * MenTaLguY <mental@rydia.net>
8 * bulia byak <buliabyak@users.sf.net>
9 * Andrius R. <knutux@gmail.com>
10 * Jon A. Cruz <jon@joncruz.org>
11 * Martin Sucha <martin.sucha-inkscape@jts-sro.sk>
12 *
13 * Copyright (C) 1999-2010 authors
14 * Copyright (C) 2001-2002 Ximian, Inc.
15 *
16 * Released under GNU GPL, read the file 'COPYING' for more information
17 */
19 #ifdef HAVE_CONFIG_H
20 # include "config.h"
21 #endif
23 #include "selection-chemistry.h"
25 // TOOD fixme: This should be moved into preference repr
26 SPCycleType SP_CYCLING = SP_CYCLE_FOCUS;
29 #include <gtkmm/clipboard.h>
31 #include "svg/svg.h"
32 #include "desktop.h"
33 #include "desktop-style.h"
34 #include "dir-util.h"
35 #include "selection.h"
36 #include "tools-switch.h"
37 #include "desktop-handles.h"
38 #include "message-stack.h"
39 #include "sp-item-transform.h"
40 #include "marker.h"
41 #include "sp-use.h"
42 #include "sp-textpath.h"
43 #include "sp-tspan.h"
44 #include "sp-tref.h"
45 #include "sp-flowtext.h"
46 #include "sp-flowregion.h"
47 #include "sp-image.h"
48 #include "text-editing.h"
49 #include "text-context.h"
50 #include "connector-context.h"
51 #include "sp-path.h"
52 #include "sp-conn-end.h"
53 #include "dropper-context.h"
54 #include <glibmm/i18n.h>
55 #include "libnr/nr-matrix-rotate-ops.h"
56 #include "libnr/nr-matrix-translate-ops.h"
57 #include "libnr/nr-scale-ops.h"
58 #include <libnr/nr-matrix-ops.h>
59 #include <2geom/transforms.h>
60 #include "xml/repr.h"
61 #include "xml/rebase-hrefs.h"
62 #include "style.h"
63 #include "document-private.h"
64 #include "sp-gradient.h"
65 #include "sp-gradient-reference.h"
66 #include "sp-linear-gradient-fns.h"
67 #include "sp-pattern.h"
68 #include "sp-radial-gradient-fns.h"
69 #include "gradient-context.h"
70 #include "sp-namedview.h"
71 #include "preferences.h"
72 #include "sp-offset.h"
73 #include "sp-clippath.h"
74 #include "sp-mask.h"
75 #include "file.h"
76 #include "helper/png-write.h"
77 #include "layer-fns.h"
78 #include "context-fns.h"
79 #include <map>
80 #include <cstring>
81 #include <string>
82 #include "helper/units.h"
83 #include "sp-item.h"
84 #include "box3d.h"
85 #include "persp3d.h"
86 #include "unit-constants.h"
87 #include "xml/simple-document.h"
88 #include "sp-filter-reference.h"
89 #include "gradient-drag.h"
90 #include "uri-references.h"
91 #include "libnr/nr-convert2geom.h"
92 #include "display/curve.h"
93 #include "display/canvas-bpath.h"
94 #include "inkscape-private.h"
95 #include "path-chemistry.h"
96 #include "ui/tool/control-point-selection.h"
97 #include "ui/tool/multi-path-manipulator.h"
99 #include "enums.h"
100 #include "sp-item-group.h"
102 // For clippath editing
103 #include "tools-switch.h"
104 #include "ui/tool/node-tool.h"
106 #include "ui/clipboard.h"
108 using Geom::X;
109 using Geom::Y;
111 /* The clipboard handling is in ui/clipboard.cpp now. There are some legacy functions left here,
112 because the layer manipulation code uses them. It should be rewritten specifically
113 for that purpose. */
117 namespace Inkscape {
119 void SelectionHelper::selectAll(SPDesktop *dt)
120 {
121 if (tools_isactive(dt, TOOLS_NODES)) {
122 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
123 if (!nt->_multipath->empty()) {
124 nt->_multipath->selectSubpaths();
125 return;
126 }
127 }
128 sp_edit_select_all(dt);
129 }
131 void SelectionHelper::selectAllInAll(SPDesktop *dt)
132 {
133 if (tools_isactive(dt, TOOLS_NODES)) {
134 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
135 nt->_selected_nodes->selectAll();
136 } else {
137 sp_edit_select_all_in_all_layers(dt);
138 }
139 }
141 void SelectionHelper::selectNone(SPDesktop *dt)
142 {
143 if (tools_isactive(dt, TOOLS_NODES)) {
144 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
145 nt->_selected_nodes->clear();
146 } else {
147 sp_desktop_selection(dt)->clear();
148 }
149 }
151 void SelectionHelper::invert(SPDesktop *dt)
152 {
153 if (tools_isactive(dt, TOOLS_NODES)) {
154 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
155 nt->_multipath->invertSelectionInSubpaths();
156 } else {
157 sp_edit_invert(dt);
158 }
159 }
161 void SelectionHelper::invertAllInAll(SPDesktop *dt)
162 {
163 if (tools_isactive(dt, TOOLS_NODES)) {
164 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
165 nt->_selected_nodes->invertSelection();
166 } else {
167 sp_edit_invert_in_all_layers(dt);
168 }
169 }
171 void SelectionHelper::reverse(SPDesktop *dt)
172 {
173 // TODO make this a virtual method of event context!
174 if (tools_isactive(dt, TOOLS_NODES)) {
175 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
176 nt->_multipath->reverseSubpaths();
177 } else {
178 sp_selected_path_reverse(dt);
179 }
180 }
182 void SelectionHelper::selectNext(SPDesktop *dt)
183 {
184 SPEventContext *ec = dt->event_context;
185 if (tools_isactive(dt, TOOLS_NODES)) {
186 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
187 nt->_multipath->shiftSelection(1);
188 } else if (tools_isactive(dt, TOOLS_GRADIENT)
189 && ec->_grdrag->isNonEmpty()) {
190 sp_gradient_context_select_next(ec);
191 } else {
192 sp_selection_item_next(dt);
193 }
194 }
196 void SelectionHelper::selectPrev(SPDesktop *dt)
197 {
198 SPEventContext *ec = dt->event_context;
199 if (tools_isactive(dt, TOOLS_NODES)) {
200 InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
201 nt->_multipath->shiftSelection(-1);
202 } else if (tools_isactive(dt, TOOLS_GRADIENT)
203 && ec->_grdrag->isNonEmpty()) {
204 sp_gradient_context_select_prev(ec);
205 } else {
206 sp_selection_item_prev(dt);
207 }
208 }
210 } // namespace Inkscape
213 /**
214 * Copies repr and its inherited css style elements, along with the accumulated transform 'full_t',
215 * then prepends the copy to 'clip'.
216 */
217 void sp_selection_copy_one(Inkscape::XML::Node *repr, Geom::Matrix full_t, GSList **clip, Inkscape::XML::Document* xml_doc)
218 {
219 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
221 // copy complete inherited style
222 SPCSSAttr *css = sp_repr_css_attr_inherited(repr, "style");
223 sp_repr_css_set(copy, css, "style");
224 sp_repr_css_attr_unref(css);
226 // write the complete accumulated transform passed to us
227 // (we're dealing with unattached repr, so we write to its attr
228 // instead of using sp_item_set_transform)
229 gchar *affinestr=sp_svg_transform_write(full_t);
230 copy->setAttribute("transform", affinestr);
231 g_free(affinestr);
233 *clip = g_slist_prepend(*clip, copy);
234 }
236 void sp_selection_copy_impl(GSList const *items, GSList **clip, Inkscape::XML::Document* xml_doc)
237 {
238 // Sort items:
239 GSList *sorted_items = g_slist_copy((GSList *) items);
240 sorted_items = g_slist_sort((GSList *) sorted_items, (GCompareFunc) sp_object_compare_position);
242 // Copy item reprs:
243 for (GSList *i = (GSList *) sorted_items; i != NULL; i = i->next) {
244 sp_selection_copy_one(SP_OBJECT_REPR(i->data), sp_item_i2doc_affine(SP_ITEM(i->data)), clip, xml_doc);
245 }
247 *clip = g_slist_reverse(*clip);
248 g_slist_free((GSList *) sorted_items);
249 }
251 GSList *sp_selection_paste_impl(SPDocument *doc, SPObject *parent, GSList **clip)
252 {
253 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
255 GSList *copied = NULL;
256 // add objects to document
257 for (GSList *l = *clip; l != NULL; l = l->next) {
258 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
259 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
261 // premultiply the item transform by the accumulated parent transform in the paste layer
262 Geom::Matrix local(sp_item_i2doc_affine(SP_ITEM(parent)));
263 if (!local.isIdentity()) {
264 gchar const *t_str = copy->attribute("transform");
265 Geom::Matrix item_t(Geom::identity());
266 if (t_str)
267 sp_svg_transform_read(t_str, &item_t);
268 item_t *= local.inverse();
269 // (we're dealing with unattached repr, so we write to its attr instead of using sp_item_set_transform)
270 gchar *affinestr=sp_svg_transform_write(item_t);
271 copy->setAttribute("transform", affinestr);
272 g_free(affinestr);
273 }
275 parent->appendChildRepr(copy);
276 copied = g_slist_prepend(copied, copy);
277 Inkscape::GC::release(copy);
278 }
279 return copied;
280 }
282 void sp_selection_delete_impl(GSList const *items, bool propagate = true, bool propagate_descendants = true)
283 {
284 for (GSList const *i = items ; i ; i = i->next ) {
285 sp_object_ref((SPObject *)i->data, NULL);
286 }
287 for (GSList const *i = items; i != NULL; i = i->next) {
288 SPItem *item = (SPItem *) i->data;
289 SP_OBJECT(item)->deleteObject(propagate, propagate_descendants);
290 sp_object_unref((SPObject *)item, NULL);
291 }
292 }
295 void sp_selection_delete(SPDesktop *desktop)
296 {
297 if (desktop == NULL) {
298 return;
299 }
301 if (tools_isactive(desktop, TOOLS_TEXT))
302 if (sp_text_delete_selection(desktop->event_context)) {
303 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
304 _("Delete text"));
305 return;
306 }
308 Inkscape::Selection *selection = sp_desktop_selection(desktop);
310 // check if something is selected
311 if (selection->isEmpty()) {
312 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("<b>Nothing</b> was deleted."));
313 return;
314 }
316 GSList const *selected = g_slist_copy(const_cast<GSList *>(selection->itemList()));
317 selection->clear();
318 sp_selection_delete_impl(selected);
319 g_slist_free((GSList *) selected);
321 /* a tool may have set up private information in it's selection context
322 * that depends on desktop items. I think the only sane way to deal with
323 * this currently is to reset the current tool, which will reset it's
324 * associated selection context. For example: deleting an object
325 * while moving it around the canvas.
326 */
327 tools_switch( desktop, tools_active( desktop ) );
329 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_DELETE,
330 _("Delete"));
331 }
333 void add_ids_recursive(std::vector<const gchar *> &ids, SPObject *obj)
334 {
335 if (!obj)
336 return;
338 ids.push_back(obj->getId());
340 if (SP_IS_GROUP(obj)) {
341 for (SPObject *child = sp_object_first_child(obj) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
342 add_ids_recursive(ids, child);
343 }
344 }
345 }
347 void sp_selection_duplicate(SPDesktop *desktop, bool suppressDone)
348 {
349 if (desktop == NULL)
350 return;
352 SPDocument *doc = desktop->doc();
353 Inkscape::XML::Document* xml_doc = sp_document_repr_doc(doc);
354 Inkscape::Selection *selection = sp_desktop_selection(desktop);
356 // check if something is selected
357 if (selection->isEmpty()) {
358 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to duplicate."));
359 return;
360 }
362 GSList *reprs = g_slist_copy((GSList *) selection->reprList());
364 selection->clear();
366 // sorting items from different parents sorts each parent's subset without possibly mixing
367 // them, just what we need
368 reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position);
370 GSList *newsel = NULL;
372 std::vector<const gchar *> old_ids;
373 std::vector<const gchar *> new_ids;
374 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
375 bool relink_clones = prefs->getBool("/options/relinkclonesonduplicate/value");
377 while (reprs) {
378 Inkscape::XML::Node *old_repr = (Inkscape::XML::Node *) reprs->data;
379 Inkscape::XML::Node *parent = old_repr->parent();
380 Inkscape::XML::Node *copy = old_repr->duplicate(xml_doc);
382 parent->appendChild(copy);
384 if (relink_clones) {
385 SPObject *old_obj = doc->getObjectByRepr(old_repr);
386 SPObject *new_obj = doc->getObjectByRepr(copy);
387 add_ids_recursive(old_ids, old_obj);
388 add_ids_recursive(new_ids, new_obj);
389 }
391 newsel = g_slist_prepend(newsel, copy);
392 reprs = g_slist_remove(reprs, reprs->data);
393 Inkscape::GC::release(copy);
394 }
396 if (relink_clones) {
398 g_assert(old_ids.size() == new_ids.size());
400 for (unsigned int i = 0; i < old_ids.size(); i++) {
401 const gchar *id = old_ids[i];
402 SPObject *old_clone = doc->getObjectById(id);
403 if (SP_IS_USE(old_clone)) {
404 SPItem *orig = sp_use_get_original(SP_USE(old_clone));
405 if (!orig) // orphaned
406 continue;
407 for (unsigned int j = 0; j < old_ids.size(); j++) {
408 if (!strcmp(orig->getId(), old_ids[j])) {
409 // we have both orig and clone in selection, relink
410 // std::cout << id << " old, its ori: " << SP_OBJECT_ID(orig) << "; will relink:" << new_ids[i] << " to " << new_ids[j] << "\n";
411 gchar *newref = g_strdup_printf("#%s", new_ids[j]);
412 SPObject *new_clone = doc->getObjectById(new_ids[i]);
413 SP_OBJECT_REPR(new_clone)->setAttribute("xlink:href", newref);
414 new_clone->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
415 g_free(newref);
416 }
417 }
418 }
419 }
420 }
423 if ( !suppressDone ) {
424 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_DUPLICATE,
425 _("Duplicate"));
426 }
428 selection->setReprList(newsel);
430 g_slist_free(newsel);
431 }
433 void sp_edit_clear_all(SPDesktop *dt)
434 {
435 if (!dt)
436 return;
438 SPDocument *doc = sp_desktop_document(dt);
439 sp_desktop_selection(dt)->clear();
441 g_return_if_fail(SP_IS_GROUP(dt->currentLayer()));
442 GSList *items = sp_item_group_item_list(SP_GROUP(dt->currentLayer()));
444 while (items) {
445 SP_OBJECT(items->data)->deleteObject();
446 items = g_slist_remove(items, items->data);
447 }
449 sp_document_done(doc, SP_VERB_EDIT_CLEAR_ALL,
450 _("Delete all"));
451 }
453 GSList *
454 get_all_items(GSList *list, SPObject *from, SPDesktop *desktop, bool onlyvisible, bool onlysensitive, GSList const *exclude)
455 {
456 for (SPObject *child = sp_object_first_child(SP_OBJECT(from)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
457 if (SP_IS_ITEM(child) &&
458 !desktop->isLayer(SP_ITEM(child)) &&
459 (!onlysensitive || !SP_ITEM(child)->isLocked()) &&
460 (!onlyvisible || !desktop->itemIsHidden(SP_ITEM(child))) &&
461 (!exclude || !g_slist_find((GSList *) exclude, child))
462 )
463 {
464 list = g_slist_prepend(list, SP_ITEM(child));
465 }
467 if (SP_IS_ITEM(child) && desktop->isLayer(SP_ITEM(child))) {
468 list = get_all_items(list, child, desktop, onlyvisible, onlysensitive, exclude);
469 }
470 }
472 return list;
473 }
475 void sp_edit_select_all_full(SPDesktop *dt, bool force_all_layers, bool invert)
476 {
477 if (!dt)
478 return;
480 Inkscape::Selection *selection = sp_desktop_selection(dt);
482 g_return_if_fail(SP_IS_GROUP(dt->currentLayer()));
484 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
485 PrefsSelectionContext inlayer = (PrefsSelectionContext) prefs->getInt("/options/kbselection/inlayer", PREFS_SELECTION_LAYER);
486 bool onlyvisible = prefs->getBool("/options/kbselection/onlyvisible", true);
487 bool onlysensitive = prefs->getBool("/options/kbselection/onlysensitive", true);
489 GSList *items = NULL;
491 GSList const *exclude = NULL;
492 if (invert) {
493 exclude = selection->itemList();
494 }
496 if (force_all_layers)
497 inlayer = PREFS_SELECTION_ALL;
499 switch (inlayer) {
500 case PREFS_SELECTION_LAYER: {
501 if ( (onlysensitive && SP_ITEM(dt->currentLayer())->isLocked()) ||
502 (onlyvisible && dt->itemIsHidden(SP_ITEM(dt->currentLayer()))) )
503 return;
505 GSList *all_items = sp_item_group_item_list(SP_GROUP(dt->currentLayer()));
507 for (GSList *i = all_items; i; i = i->next) {
508 SPItem *item = SP_ITEM(i->data);
510 if (item && (!onlysensitive || !item->isLocked())) {
511 if (!onlyvisible || !dt->itemIsHidden(item)) {
512 if (!dt->isLayer(item)) {
513 if (!invert || !g_slist_find((GSList *) exclude, item)) {
514 items = g_slist_prepend(items, item); // leave it in the list
515 }
516 }
517 }
518 }
519 }
521 g_slist_free(all_items);
522 break;
523 }
524 case PREFS_SELECTION_LAYER_RECURSIVE: {
525 items = get_all_items(NULL, dt->currentLayer(), dt, onlyvisible, onlysensitive, exclude);
526 break;
527 }
528 default: {
529 items = get_all_items(NULL, dt->currentRoot(), dt, onlyvisible, onlysensitive, exclude);
530 break;
531 }
532 }
534 selection->setList(items);
536 if (items) {
537 g_slist_free(items);
538 }
539 }
541 void sp_edit_select_all(SPDesktop *desktop)
542 {
543 sp_edit_select_all_full(desktop, false, false);
544 }
546 void sp_edit_select_all_in_all_layers(SPDesktop *desktop)
547 {
548 sp_edit_select_all_full(desktop, true, false);
549 }
551 void sp_edit_invert(SPDesktop *desktop)
552 {
553 sp_edit_select_all_full(desktop, false, true);
554 }
556 void sp_edit_invert_in_all_layers(SPDesktop *desktop)
557 {
558 sp_edit_select_all_full(desktop, true, true);
559 }
561 void sp_selection_group_impl(GSList *p, Inkscape::XML::Node *group, Inkscape::XML::Document *xml_doc, SPDocument *doc) {
563 p = g_slist_sort(p, (GCompareFunc) sp_repr_compare_position);
565 // Remember the position and parent of the topmost object.
566 gint topmost = ((Inkscape::XML::Node *) g_slist_last(p)->data)->position();
567 Inkscape::XML::Node *topmost_parent = ((Inkscape::XML::Node *) g_slist_last(p)->data)->parent();
569 while (p) {
570 Inkscape::XML::Node *current = (Inkscape::XML::Node *) p->data;
572 if (current->parent() == topmost_parent) {
573 Inkscape::XML::Node *spnew = current->duplicate(xml_doc);
574 sp_repr_unparent(current);
575 group->appendChild(spnew);
576 Inkscape::GC::release(spnew);
577 topmost --; // only reduce count for those items deleted from topmost_parent
578 } else { // move it to topmost_parent first
579 GSList *temp_clip = NULL;
581 // At this point, current may already have no item, due to its being a clone whose original is already moved away
582 // So we copy it artificially calculating the transform from its repr->attr("transform") and the parent transform
583 gchar const *t_str = current->attribute("transform");
584 Geom::Matrix item_t(Geom::identity());
585 if (t_str)
586 sp_svg_transform_read(t_str, &item_t);
587 item_t *= sp_item_i2doc_affine(SP_ITEM(doc->getObjectByRepr(current->parent())));
588 // FIXME: when moving both clone and original from a transformed group (either by
589 // grouping into another parent, or by cut/paste) the transform from the original's
590 // parent becomes embedded into original itself, and this affects its clones. Fix
591 // this by remembering the transform diffs we write to each item into an array and
592 // then, if this is clone, looking up its original in that array and pre-multiplying
593 // it by the inverse of that original's transform diff.
595 sp_selection_copy_one(current, item_t, &temp_clip, xml_doc);
596 sp_repr_unparent(current);
598 // paste into topmost_parent (temporarily)
599 GSList *copied = sp_selection_paste_impl(doc, doc->getObjectByRepr(topmost_parent), &temp_clip);
600 if (temp_clip) g_slist_free(temp_clip);
601 if (copied) { // if success,
602 // take pasted object (now in topmost_parent)
603 Inkscape::XML::Node *in_topmost = (Inkscape::XML::Node *) copied->data;
604 // make a copy
605 Inkscape::XML::Node *spnew = in_topmost->duplicate(xml_doc);
606 // remove pasted
607 sp_repr_unparent(in_topmost);
608 // put its copy into group
609 group->appendChild(spnew);
610 Inkscape::GC::release(spnew);
611 g_slist_free(copied);
612 }
613 }
614 p = g_slist_remove(p, current);
615 }
617 // Add the new group to the topmost members' parent
618 topmost_parent->appendChild(group);
620 // Move to the position of the topmost, reduced by the number of items deleted from topmost_parent
621 group->setPosition(topmost + 1);
622 }
624 void sp_selection_group(SPDesktop *desktop)
625 {
626 if (desktop == NULL)
627 return;
629 SPDocument *doc = sp_desktop_document(desktop);
630 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
632 Inkscape::Selection *selection = sp_desktop_selection(desktop);
634 // Check if something is selected.
635 if (selection->isEmpty()) {
636 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>some objects</b> to group."));
637 return;
638 }
640 GSList const *l = (GSList *) selection->reprList();
642 GSList *p = g_slist_copy((GSList *) l);
644 selection->clear();
646 Inkscape::XML::Node *group = xml_doc->createElement("svg:g");
648 sp_selection_group_impl(p, group, xml_doc, doc);
650 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_GROUP,
651 _("Group"));
653 selection->set(group);
654 Inkscape::GC::release(group);
655 }
657 void sp_selection_ungroup(SPDesktop *desktop)
658 {
659 if (desktop == NULL)
660 return;
662 Inkscape::Selection *selection = sp_desktop_selection(desktop);
664 if (selection->isEmpty()) {
665 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select a <b>group</b> to ungroup."));
666 return;
667 }
669 GSList *items = g_slist_copy((GSList *) selection->itemList());
670 selection->clear();
672 // Get a copy of current selection.
673 GSList *new_select = NULL;
674 bool ungrouped = false;
675 for (GSList *i = items;
676 i != NULL;
677 i = i->next)
678 {
679 SPItem *group = (SPItem *) i->data;
681 // when ungrouping cloned groups with their originals, some objects that were selected may no more exist due to unlinking
682 if (!SP_IS_OBJECT(group)) {
683 continue;
684 }
686 /* We do not allow ungrouping <svg> etc. (lauris) */
687 if (strcmp(SP_OBJECT_REPR(group)->name(), "svg:g") && strcmp(SP_OBJECT_REPR(group)->name(), "svg:switch")) {
688 // keep the non-group item in the new selection
689 new_select = g_slist_append(new_select, group);
690 continue;
691 }
693 GSList *children = NULL;
694 /* This is not strictly required, but is nicer to rely on group ::destroy (lauris) */
695 sp_item_group_ungroup(SP_GROUP(group), &children, false);
696 ungrouped = true;
697 // Add ungrouped items to the new selection.
698 new_select = g_slist_concat(new_select, children);
699 }
701 if (new_select) { // Set new selection.
702 selection->addList(new_select);
703 g_slist_free(new_select);
704 }
705 if (!ungrouped) {
706 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No groups</b> to ungroup in the selection."));
707 }
709 g_slist_free(items);
711 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_UNGROUP,
712 _("Ungroup"));
713 }
715 /** Replace all groups in the list with their member objects, recursively; returns a new list, frees old */
716 GSList *
717 sp_degroup_list(GSList *items)
718 {
719 GSList *out = NULL;
720 bool has_groups = false;
721 for (GSList *item = items; item; item = item->next) {
722 if (!SP_IS_GROUP(item->data)) {
723 out = g_slist_prepend(out, item->data);
724 } else {
725 has_groups = true;
726 GSList *members = sp_item_group_item_list(SP_GROUP(item->data));
727 for (GSList *member = members; member; member = member->next) {
728 out = g_slist_prepend(out, member->data);
729 }
730 g_slist_free(members);
731 }
732 }
733 out = g_slist_reverse(out);
734 g_slist_free(items);
736 if (has_groups) { // recurse if we unwrapped a group - it may have contained others
737 out = sp_degroup_list(out);
738 }
740 return out;
741 }
744 /** If items in the list have a common parent, return it, otherwise return NULL */
745 static SPGroup *
746 sp_item_list_common_parent_group(GSList const *items)
747 {
748 if (!items) {
749 return NULL;
750 }
751 SPObject *parent = SP_OBJECT_PARENT(items->data);
752 /* Strictly speaking this CAN happen, if user selects <svg> from Inkscape::XML editor */
753 if (!SP_IS_GROUP(parent)) {
754 return NULL;
755 }
756 for (items = items->next; items; items = items->next) {
757 if (SP_OBJECT_PARENT(items->data) != parent) {
758 return NULL;
759 }
760 }
762 return SP_GROUP(parent);
763 }
765 /** Finds out the minimum common bbox of the selected items. */
766 static Geom::OptRect
767 enclose_items(GSList const *items)
768 {
769 g_assert(items != NULL);
771 Geom::OptRect r;
772 for (GSList const *i = items; i; i = i->next) {
773 r = Geom::unify(r, sp_item_bbox_desktop((SPItem *) i->data));
774 }
775 return r;
776 }
778 SPObject *
779 prev_sibling(SPObject *child)
780 {
781 SPObject *parent = SP_OBJECT_PARENT(child);
782 if (!SP_IS_GROUP(parent)) {
783 return NULL;
784 }
785 for ( SPObject *i = sp_object_first_child(parent) ; i; i = SP_OBJECT_NEXT(i) ) {
786 if (i->next == child)
787 return i;
788 }
789 return NULL;
790 }
792 void
793 sp_selection_raise(SPDesktop *desktop)
794 {
795 if (!desktop)
796 return;
798 Inkscape::Selection *selection = sp_desktop_selection(desktop);
800 GSList const *items = (GSList *) selection->itemList();
801 if (!items) {
802 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to raise."));
803 return;
804 }
806 SPGroup const *group = sp_item_list_common_parent_group(items);
807 if (!group) {
808 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
809 return;
810 }
812 Inkscape::XML::Node *grepr = SP_OBJECT_REPR(group);
814 /* Construct reverse-ordered list of selected children. */
815 GSList *rev = g_slist_copy((GSList *) items);
816 rev = g_slist_sort(rev, (GCompareFunc) sp_item_repr_compare_position);
818 // Determine the common bbox of the selected items.
819 Geom::OptRect selected = enclose_items(items);
821 // Iterate over all objects in the selection (starting from top).
822 if (selected) {
823 while (rev) {
824 SPObject *child = SP_OBJECT(rev->data);
825 // for each selected object, find the next sibling
826 for (SPObject *newref = child->next; newref; newref = newref->next) {
827 // if the sibling is an item AND overlaps our selection,
828 if (SP_IS_ITEM(newref)) {
829 Geom::OptRect newref_bbox = sp_item_bbox_desktop(SP_ITEM(newref));
830 if ( newref_bbox && selected->intersects(*newref_bbox) ) {
831 // AND if it's not one of our selected objects,
832 if (!g_slist_find((GSList *) items, newref)) {
833 // move the selected object after that sibling
834 grepr->changeOrder(SP_OBJECT_REPR(child), SP_OBJECT_REPR(newref));
835 }
836 break;
837 }
838 }
839 }
840 rev = g_slist_remove(rev, child);
841 }
842 } else {
843 g_slist_free(rev);
844 }
846 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_RAISE,
847 //TRANSLATORS: only translate "string" in "context|string".
848 // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
849 // "Raise" means "to raise an object" in the undo history
850 Q_("undo action|Raise"));
851 }
853 void sp_selection_raise_to_top(SPDesktop *desktop)
854 {
855 if (desktop == NULL)
856 return;
858 SPDocument *document = sp_desktop_document(desktop);
859 Inkscape::Selection *selection = sp_desktop_selection(desktop);
861 if (selection->isEmpty()) {
862 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to raise to top."));
863 return;
864 }
866 GSList const *items = (GSList *) selection->itemList();
868 SPGroup const *group = sp_item_list_common_parent_group(items);
869 if (!group) {
870 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
871 return;
872 }
874 GSList *rl = g_slist_copy((GSList *) selection->reprList());
875 rl = g_slist_sort(rl, (GCompareFunc) sp_repr_compare_position);
877 for (GSList *l = rl; l != NULL; l = l->next) {
878 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
879 repr->setPosition(-1);
880 }
882 g_slist_free(rl);
884 sp_document_done(document, SP_VERB_SELECTION_TO_FRONT,
885 _("Raise to top"));
886 }
888 void
889 sp_selection_lower(SPDesktop *desktop)
890 {
891 if (desktop == NULL)
892 return;
894 Inkscape::Selection *selection = sp_desktop_selection(desktop);
896 GSList const *items = (GSList *) selection->itemList();
897 if (!items) {
898 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to lower."));
899 return;
900 }
902 SPGroup const *group = sp_item_list_common_parent_group(items);
903 if (!group) {
904 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
905 return;
906 }
908 Inkscape::XML::Node *grepr = SP_OBJECT_REPR(group);
910 // Determine the common bbox of the selected items.
911 Geom::OptRect selected = enclose_items(items);
913 /* Construct direct-ordered list of selected children. */
914 GSList *rev = g_slist_copy((GSList *) items);
915 rev = g_slist_sort(rev, (GCompareFunc) sp_item_repr_compare_position);
916 rev = g_slist_reverse(rev);
918 // Iterate over all objects in the selection (starting from top).
919 if (selected) {
920 while (rev) {
921 SPObject *child = SP_OBJECT(rev->data);
922 // for each selected object, find the prev sibling
923 for (SPObject *newref = prev_sibling(child); newref; newref = prev_sibling(newref)) {
924 // if the sibling is an item AND overlaps our selection,
925 if (SP_IS_ITEM(newref)) {
926 Geom::OptRect ref_bbox = sp_item_bbox_desktop(SP_ITEM(newref));
927 if ( ref_bbox && selected->intersects(*ref_bbox) ) {
928 // AND if it's not one of our selected objects,
929 if (!g_slist_find((GSList *) items, newref)) {
930 // move the selected object before that sibling
931 SPObject *put_after = prev_sibling(newref);
932 if (put_after)
933 grepr->changeOrder(SP_OBJECT_REPR(child), SP_OBJECT_REPR(put_after));
934 else
935 SP_OBJECT_REPR(child)->setPosition(0);
936 }
937 break;
938 }
939 }
940 }
941 rev = g_slist_remove(rev, child);
942 }
943 } else {
944 g_slist_free(rev);
945 }
947 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_LOWER,
948 _("Lower"));
949 }
951 void sp_selection_lower_to_bottom(SPDesktop *desktop)
952 {
953 if (desktop == NULL)
954 return;
956 SPDocument *document = sp_desktop_document(desktop);
957 Inkscape::Selection *selection = sp_desktop_selection(desktop);
959 if (selection->isEmpty()) {
960 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to lower to bottom."));
961 return;
962 }
964 GSList const *items = (GSList *) selection->itemList();
966 SPGroup const *group = sp_item_list_common_parent_group(items);
967 if (!group) {
968 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
969 return;
970 }
972 GSList *rl;
973 rl = g_slist_copy((GSList *) selection->reprList());
974 rl = g_slist_sort(rl, (GCompareFunc) sp_repr_compare_position);
975 rl = g_slist_reverse(rl);
977 for (GSList *l = rl; l != NULL; l = l->next) {
978 gint minpos;
979 SPObject *pp, *pc;
980 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
981 pp = document->getObjectByRepr(sp_repr_parent(repr));
982 minpos = 0;
983 g_assert(SP_IS_GROUP(pp));
984 pc = sp_object_first_child(pp);
985 while (!SP_IS_ITEM(pc)) {
986 minpos += 1;
987 pc = pc->next;
988 }
989 repr->setPosition(minpos);
990 }
992 g_slist_free(rl);
994 sp_document_done(document, SP_VERB_SELECTION_TO_BACK,
995 _("Lower to bottom"));
996 }
998 void
999 sp_undo(SPDesktop *desktop, SPDocument *)
1000 {
1001 if (!sp_document_undo(sp_desktop_document(desktop)))
1002 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to undo."));
1003 }
1005 void
1006 sp_redo(SPDesktop *desktop, SPDocument *)
1007 {
1008 if (!sp_document_redo(sp_desktop_document(desktop)))
1009 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to redo."));
1010 }
1012 void sp_selection_cut(SPDesktop *desktop)
1013 {
1014 sp_selection_copy(desktop);
1015 sp_selection_delete(desktop);
1016 }
1018 /**
1019 * \pre item != NULL
1020 */
1021 SPCSSAttr *
1022 take_style_from_item(SPItem *item)
1023 {
1024 // write the complete cascaded style, context-free
1025 SPCSSAttr *css = sp_css_attr_from_object(SP_OBJECT(item), SP_STYLE_FLAG_ALWAYS);
1026 if (css == NULL)
1027 return NULL;
1029 if ((SP_IS_GROUP(item) && SP_OBJECT(item)->children) ||
1030 (SP_IS_TEXT(item) && SP_OBJECT(item)->children && SP_OBJECT(item)->children->next == NULL)) {
1031 // if this is a text with exactly one tspan child, merge the style of that tspan as well
1032 // If this is a group, merge the style of its topmost (last) child with style
1033 for (SPObject *last_element = item->lastChild(); last_element != NULL; last_element = SP_OBJECT_PREV(last_element)) {
1034 if (SP_OBJECT_STYLE(last_element) != NULL) {
1035 SPCSSAttr *temp = sp_css_attr_from_object(last_element, SP_STYLE_FLAG_IFSET);
1036 if (temp) {
1037 sp_repr_css_merge(css, temp);
1038 sp_repr_css_attr_unref(temp);
1039 }
1040 break;
1041 }
1042 }
1043 }
1044 if (!(SP_IS_TEXT(item) || SP_IS_TSPAN(item) || SP_IS_TREF(item) || SP_IS_STRING(item))) {
1045 // do not copy text properties from non-text objects, it's confusing
1046 css = sp_css_attr_unset_text(css);
1047 }
1049 // FIXME: also transform gradient/pattern fills, by forking? NO, this must be nondestructive
1050 double ex = to_2geom(sp_item_i2doc_affine(item)).descrim();
1051 if (ex != 1.0) {
1052 css = sp_css_attr_scale(css, ex);
1053 }
1055 return css;
1056 }
1059 void sp_selection_copy(SPDesktop *desktop)
1060 {
1061 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
1062 cm->copy(desktop);
1063 }
1065 void sp_selection_paste(SPDesktop *desktop, bool in_place)
1066 {
1067 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
1068 if (cm->paste(desktop, in_place)) {
1069 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE, _("Paste"));
1070 }
1071 }
1073 void sp_selection_paste_style(SPDesktop *desktop)
1074 {
1075 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
1076 if (cm->pasteStyle(desktop)) {
1077 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE_STYLE, _("Paste style"));
1078 }
1079 }
1082 void sp_selection_paste_livepatheffect(SPDesktop *desktop)
1083 {
1084 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
1085 if (cm->pastePathEffect(desktop)) {
1086 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE_LIVEPATHEFFECT,
1087 _("Paste live path effect"));
1088 }
1089 }
1092 void sp_selection_remove_livepatheffect_impl(SPItem *item)
1093 {
1094 if ( item && SP_IS_LPE_ITEM(item) &&
1095 sp_lpe_item_has_path_effect(SP_LPE_ITEM(item))) {
1096 sp_lpe_item_remove_all_path_effects(SP_LPE_ITEM(item), false);
1097 }
1098 }
1100 void sp_selection_remove_livepatheffect(SPDesktop *desktop)
1101 {
1102 if (desktop == NULL) return;
1104 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1106 // check if something is selected
1107 if (selection->isEmpty()) {
1108 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to remove live path effects from."));
1109 return;
1110 }
1112 for ( GSList const *itemlist = selection->itemList(); itemlist != NULL; itemlist = g_slist_next(itemlist) ) {
1113 SPItem *item = reinterpret_cast<SPItem*>(itemlist->data);
1115 sp_selection_remove_livepatheffect_impl(item);
1117 }
1119 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_REMOVE_LIVEPATHEFFECT,
1120 _("Remove live path effect"));
1121 }
1123 void sp_selection_remove_filter(SPDesktop *desktop)
1124 {
1125 if (desktop == NULL) return;
1127 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1129 // check if something is selected
1130 if (selection->isEmpty()) {
1131 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to remove filters from."));
1132 return;
1133 }
1135 SPCSSAttr *css = sp_repr_css_attr_new();
1136 sp_repr_css_unset_property(css, "filter");
1137 sp_desktop_set_style(desktop, css);
1138 sp_repr_css_attr_unref(css);
1140 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_REMOVE_FILTER,
1141 _("Remove filter"));
1142 }
1145 void sp_selection_paste_size(SPDesktop *desktop, bool apply_x, bool apply_y)
1146 {
1147 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
1148 if (cm->pasteSize(desktop, false, apply_x, apply_y)) {
1149 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE_SIZE,
1150 _("Paste size"));
1151 }
1152 }
1154 void sp_selection_paste_size_separately(SPDesktop *desktop, bool apply_x, bool apply_y)
1155 {
1156 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
1157 if (cm->pasteSize(desktop, true, apply_x, apply_y)) {
1158 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE_SIZE_SEPARATELY,
1159 _("Paste size separately"));
1160 }
1161 }
1163 void sp_selection_to_next_layer(SPDesktop *dt, bool suppressDone)
1164 {
1165 Inkscape::Selection *selection = sp_desktop_selection(dt);
1167 // check if something is selected
1168 if (selection->isEmpty()) {
1169 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to move to the layer above."));
1170 return;
1171 }
1173 GSList const *items = g_slist_copy((GSList *) selection->itemList());
1175 bool no_more = false; // Set to true, if no more layers above
1176 SPObject *next=Inkscape::next_layer(dt->currentRoot(), dt->currentLayer());
1177 if (next) {
1178 GSList *temp_clip = NULL;
1179 sp_selection_copy_impl(items, &temp_clip, sp_document_repr_doc(dt->doc()));
1180 sp_selection_delete_impl(items, false, false);
1181 next=Inkscape::next_layer(dt->currentRoot(), dt->currentLayer()); // Fixes bug 1482973: crash while moving layers
1182 GSList *copied;
1183 if (next) {
1184 copied = sp_selection_paste_impl(sp_desktop_document(dt), next, &temp_clip);
1185 } else {
1186 copied = sp_selection_paste_impl(sp_desktop_document(dt), dt->currentLayer(), &temp_clip);
1187 no_more = true;
1188 }
1189 selection->setReprList((GSList const *) copied);
1190 g_slist_free(copied);
1191 if (temp_clip) g_slist_free(temp_clip);
1192 if (next) dt->setCurrentLayer(next);
1193 if ( !suppressDone ) {
1194 sp_document_done(sp_desktop_document(dt), SP_VERB_LAYER_MOVE_TO_NEXT,
1195 _("Raise to next layer"));
1196 }
1197 } else {
1198 no_more = true;
1199 }
1201 if (no_more) {
1202 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No more layers above."));
1203 }
1205 g_slist_free((GSList *) items);
1206 }
1208 void sp_selection_to_prev_layer(SPDesktop *dt, bool suppressDone)
1209 {
1210 Inkscape::Selection *selection = sp_desktop_selection(dt);
1212 // check if something is selected
1213 if (selection->isEmpty()) {
1214 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to move to the layer below."));
1215 return;
1216 }
1218 GSList const *items = g_slist_copy((GSList *) selection->itemList());
1220 bool no_more = false; // Set to true, if no more layers below
1221 SPObject *next=Inkscape::previous_layer(dt->currentRoot(), dt->currentLayer());
1222 if (next) {
1223 GSList *temp_clip = NULL;
1224 sp_selection_copy_impl(items, &temp_clip, sp_document_repr_doc(dt->doc())); // we're in the same doc, so no need to copy defs
1225 sp_selection_delete_impl(items, false, false);
1226 next=Inkscape::previous_layer(dt->currentRoot(), dt->currentLayer()); // Fixes bug 1482973: crash while moving layers
1227 GSList *copied;
1228 if (next) {
1229 copied = sp_selection_paste_impl(sp_desktop_document(dt), next, &temp_clip);
1230 } else {
1231 copied = sp_selection_paste_impl(sp_desktop_document(dt), dt->currentLayer(), &temp_clip);
1232 no_more = true;
1233 }
1234 selection->setReprList((GSList const *) copied);
1235 g_slist_free(copied);
1236 if (temp_clip) g_slist_free(temp_clip);
1237 if (next) dt->setCurrentLayer(next);
1238 if ( !suppressDone ) {
1239 sp_document_done(sp_desktop_document(dt), SP_VERB_LAYER_MOVE_TO_PREV,
1240 _("Lower to previous layer"));
1241 }
1242 } else {
1243 no_more = true;
1244 }
1246 if (no_more) {
1247 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No more layers below."));
1248 }
1250 g_slist_free((GSList *) items);
1251 }
1253 bool
1254 selection_contains_original(SPItem *item, Inkscape::Selection *selection)
1255 {
1256 bool contains_original = false;
1258 bool is_use = SP_IS_USE(item);
1259 SPItem *item_use = item;
1260 SPItem *item_use_first = item;
1261 while (is_use && item_use && !contains_original)
1262 {
1263 item_use = sp_use_get_original(SP_USE(item_use));
1264 contains_original |= selection->includes(item_use);
1265 if (item_use == item_use_first)
1266 break;
1267 is_use = SP_IS_USE(item_use);
1268 }
1270 // If it's a tref, check whether the object containing the character
1271 // data is part of the selection
1272 if (!contains_original && SP_IS_TREF(item)) {
1273 contains_original = selection->includes(SP_TREF(item)->getObjectReferredTo());
1274 }
1276 return contains_original;
1277 }
1280 bool
1281 selection_contains_both_clone_and_original(Inkscape::Selection *selection)
1282 {
1283 bool clone_with_original = false;
1284 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1285 SPItem *item = SP_ITEM(l->data);
1286 clone_with_original |= selection_contains_original(item, selection);
1287 if (clone_with_original)
1288 break;
1289 }
1290 return clone_with_original;
1291 }
1293 /** Apply matrix to the selection. \a set_i2d is normally true, which means objects are in the
1294 original transform, synced with their reprs, and need to jump to the new transform in one go. A
1295 value of set_i2d==false is only used by seltrans when it's dragging objects live (not outlines); in
1296 that case, items are already in the new position, but the repr is in the old, and this function
1297 then simply updates the repr from item->transform.
1298 */
1299 void sp_selection_apply_affine(Inkscape::Selection *selection, Geom::Matrix const &affine, bool set_i2d, bool compensate)
1300 {
1301 if (selection->isEmpty())
1302 return;
1304 // For each perspective with a box in selection, check whether all boxes are selected and
1305 // unlink all non-selected boxes.
1306 Persp3D *persp;
1307 Persp3D *transf_persp;
1308 std::list<Persp3D *> plist = selection->perspList();
1309 for (std::list<Persp3D *>::iterator i = plist.begin(); i != plist.end(); ++i) {
1310 persp = (Persp3D *) (*i);
1312 if (!persp3d_has_all_boxes_in_selection (persp, selection)) {
1313 std::list<SPBox3D *> selboxes = selection->box3DList(persp);
1315 // create a new perspective as a copy of the current one and link the selected boxes to it
1316 transf_persp = persp3d_create_xml_element (SP_OBJECT_DOCUMENT(persp), persp->perspective_impl);
1318 for (std::list<SPBox3D *>::iterator b = selboxes.begin(); b != selboxes.end(); ++b)
1319 box3d_switch_perspectives(*b, persp, transf_persp);
1320 } else {
1321 transf_persp = persp;
1322 }
1324 persp3d_apply_affine_transformation(transf_persp, affine);
1325 }
1327 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1328 SPItem *item = SP_ITEM(l->data);
1330 Geom::Point old_center(0,0);
1331 if (set_i2d && item->isCenterSet())
1332 old_center = item->getCenter();
1334 #if 0 /* Re-enable this once persistent guides have a graphical indication.
1335 At the time of writing, this is the only place to re-enable. */
1336 sp_item_update_cns(*item, selection->desktop());
1337 #endif
1339 // we're moving both a clone and its original or any ancestor in clone chain?
1340 bool transform_clone_with_original = selection_contains_original(item, selection);
1341 // ...both a text-on-path and its path?
1342 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)))) ));
1343 // ...both a flowtext and its frame?
1344 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)
1345 // ...both an offset and its source?
1346 bool transform_offset_with_source = (SP_IS_OFFSET(item) && SP_OFFSET(item)->sourceHref) && selection->includes( sp_offset_get_source(SP_OFFSET(item)) );
1348 // If we're moving a connector, we want to detach it
1349 // from shapes that aren't part of the selection, but
1350 // leave it attached if they are
1351 if (cc_item_is_connector(item)) {
1352 SPItem *attItem[2];
1353 SP_PATH(item)->connEndPair.getAttachedItems(attItem);
1355 for (int n = 0; n < 2; ++n) {
1356 if (!selection->includes(attItem[n])) {
1357 sp_conn_end_detach(item, n);
1358 }
1359 }
1360 }
1362 // "clones are unmoved when original is moved" preference
1363 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1364 int compensation = prefs->getInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
1365 bool prefs_unmoved = (compensation == SP_CLONE_COMPENSATION_UNMOVED);
1366 bool prefs_parallel = (compensation == SP_CLONE_COMPENSATION_PARALLEL);
1368 /* If this is a clone and it's selected along with its original, do not move it;
1369 * it will feel the transform of its original and respond to it itself.
1370 * Without this, a clone is doubly transformed, very unintuitive.
1371 *
1372 * Same for textpath if we are also doing ANY transform to its path: do not touch textpath,
1373 * letters cannot be squeezed or rotated anyway, they only refill the changed path.
1374 * Same for linked offset if we are also moving its source: do not move it. */
1375 if (transform_textpath_with_path || transform_offset_with_source) {
1376 // Restore item->transform field from the repr, in case it was changed by seltrans.
1377 sp_object_read_attr(SP_OBJECT(item), "transform");
1378 } else if (transform_flowtext_with_frame) {
1379 // apply the inverse of the region's transform to the <use> so that the flow remains
1380 // the same (even though the output itself gets transformed)
1381 for (SPObject *region = item->firstChild() ; region ; region = SP_OBJECT_NEXT(region)) {
1382 if (!SP_IS_FLOWREGION(region) && !SP_IS_FLOWREGIONEXCLUDE(region))
1383 continue;
1384 for (SPObject *use = region->firstChild() ; use ; use = SP_OBJECT_NEXT(use)) {
1385 if (!SP_IS_USE(use)) continue;
1386 sp_item_write_transform(SP_USE(use), SP_OBJECT_REPR(use), item->transform.inverse(), NULL, compensate);
1387 }
1388 }
1389 } else if (transform_clone_with_original) {
1390 // We are transforming a clone along with its original. The below matrix juggling is
1391 // necessary to ensure that they transform as a whole, i.e. the clone's induced
1392 // transform and its move compensation are both cancelled out.
1394 // restore item->transform field from the repr, in case it was changed by seltrans
1395 sp_object_read_attr(SP_OBJECT(item), "transform");
1397 // calculate the matrix we need to apply to the clone to cancel its induced transform from its original
1398 Geom::Matrix parent2dt = sp_item_i2d_affine(SP_ITEM(SP_OBJECT_PARENT(item)));
1399 Geom::Matrix t = parent2dt * affine * parent2dt.inverse();
1400 Geom::Matrix t_inv = t.inverse();
1401 Geom::Matrix result = t_inv * item->transform * t;
1403 if ((prefs_parallel || prefs_unmoved) && affine.isTranslation()) {
1404 // we need to cancel out the move compensation, too
1406 // find out the clone move, same as in sp_use_move_compensate
1407 Geom::Matrix parent = sp_use_get_parent_transform(SP_USE(item));
1408 Geom::Matrix clone_move = parent.inverse() * t * parent;
1410 if (prefs_parallel) {
1411 Geom::Matrix move = result * clone_move * t_inv;
1412 sp_item_write_transform(item, SP_OBJECT_REPR(item), move, &move, compensate);
1414 } else if (prefs_unmoved) {
1415 //if (SP_IS_USE(sp_use_get_original(SP_USE(item))))
1416 // clone_move = Geom::identity();
1417 Geom::Matrix move = result * clone_move;
1418 sp_item_write_transform(item, SP_OBJECT_REPR(item), move, &t, compensate);
1419 }
1421 } else {
1422 // just apply the result
1423 sp_item_write_transform(item, SP_OBJECT_REPR(item), result, &t, compensate);
1424 }
1426 } else {
1427 if (set_i2d) {
1428 sp_item_set_i2d_affine(item, sp_item_i2d_affine(item) * (Geom::Matrix)affine);
1429 }
1430 sp_item_write_transform(item, SP_OBJECT_REPR(item), item->transform, NULL, compensate);
1431 }
1433 // if we're moving the actual object, not just updating the repr, we can transform the
1434 // center by the same matrix (only necessary for non-translations)
1435 if (set_i2d && item->isCenterSet() && !(affine.isTranslation() || affine.isIdentity())) {
1436 item->setCenter(old_center * affine);
1437 SP_OBJECT(item)->updateRepr();
1438 }
1439 }
1440 }
1442 void sp_selection_remove_transform(SPDesktop *desktop)
1443 {
1444 if (desktop == NULL)
1445 return;
1447 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1449 GSList const *l = (GSList *) selection->reprList();
1450 while (l != NULL) {
1451 ((Inkscape::XML::Node*)l->data)->setAttribute("transform", NULL, false);
1452 l = l->next;
1453 }
1455 sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_FLATTEN,
1456 _("Remove transform"));
1457 }
1459 void
1460 sp_selection_scale_absolute(Inkscape::Selection *selection,
1461 double const x0, double const x1,
1462 double const y0, double const y1)
1463 {
1464 if (selection->isEmpty())
1465 return;
1467 Geom::OptRect const bbox(selection->bounds());
1468 if ( !bbox ) {
1469 return;
1470 }
1472 Geom::Translate const p2o(-bbox->min());
1474 Geom::Scale const newSize(x1 - x0,
1475 y1 - y0);
1476 Geom::Scale const scale( newSize * Geom::Scale(bbox->dimensions()).inverse() );
1477 Geom::Translate const o2n(x0, y0);
1478 Geom::Matrix const final( p2o * scale * o2n );
1480 sp_selection_apply_affine(selection, final);
1481 }
1484 void sp_selection_scale_relative(Inkscape::Selection *selection, Geom::Point const &align, Geom::Scale const &scale)
1485 {
1486 if (selection->isEmpty())
1487 return;
1489 Geom::OptRect const bbox(selection->bounds());
1491 if ( !bbox ) {
1492 return;
1493 }
1495 // FIXME: ARBITRARY LIMIT: don't try to scale above 1 Mpx, it won't display properly and will crash sooner or later anyway
1496 if ( bbox->dimensions()[Geom::X] * scale[Geom::X] > 1e6 ||
1497 bbox->dimensions()[Geom::Y] * scale[Geom::Y] > 1e6 )
1498 {
1499 return;
1500 }
1502 Geom::Translate const n2d(-align);
1503 Geom::Translate const d2n(align);
1504 Geom::Matrix const final( n2d * scale * d2n );
1505 sp_selection_apply_affine(selection, final);
1506 }
1508 void
1509 sp_selection_rotate_relative(Inkscape::Selection *selection, Geom::Point const ¢er, gdouble const angle_degrees)
1510 {
1511 Geom::Translate const d2n(center);
1512 Geom::Translate const n2d(-center);
1513 Geom::Rotate const rotate(Geom::Rotate::from_degrees(angle_degrees));
1514 Geom::Matrix const final( Geom::Matrix(n2d) * rotate * d2n );
1515 sp_selection_apply_affine(selection, final);
1516 }
1518 void
1519 sp_selection_skew_relative(Inkscape::Selection *selection, Geom::Point const &align, double dx, double dy)
1520 {
1521 Geom::Translate const d2n(align);
1522 Geom::Translate const n2d(-align);
1523 Geom::Matrix const skew(1, dy,
1524 dx, 1,
1525 0, 0);
1526 Geom::Matrix const final( n2d * skew * d2n );
1527 sp_selection_apply_affine(selection, final);
1528 }
1530 void sp_selection_move_relative(Inkscape::Selection *selection, Geom::Point const &move, bool compensate)
1531 {
1532 sp_selection_apply_affine(selection, Geom::Matrix(Geom::Translate(move)), true, compensate);
1533 }
1535 void sp_selection_move_relative(Inkscape::Selection *selection, double dx, double dy)
1536 {
1537 sp_selection_apply_affine(selection, Geom::Matrix(Geom::Translate(dx, dy)));
1538 }
1540 /**
1541 * @brief Rotates selected objects 90 degrees, either clock-wise or counter-clockwise, depending on the value of ccw
1542 */
1543 void sp_selection_rotate_90(SPDesktop *desktop, bool ccw)
1544 {
1545 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1547 if (selection->isEmpty())
1548 return;
1550 GSList const *l = selection->itemList();
1551 Geom::Rotate const rot_90(Geom::Point(0, ccw ? 1 : -1)); // pos. or neg. rotation, depending on the value of ccw
1552 for (GSList const *l2 = l ; l2 != NULL ; l2 = l2->next) {
1553 SPItem *item = SP_ITEM(l2->data);
1554 sp_item_rotate_rel(item, rot_90);
1555 }
1557 sp_document_done(sp_desktop_document(desktop),
1558 ccw ? SP_VERB_OBJECT_ROTATE_90_CCW : SP_VERB_OBJECT_ROTATE_90_CW,
1559 ccw ? _("Rotate 90° CCW") : _("Rotate 90° CW"));
1560 }
1562 void
1563 sp_selection_rotate(Inkscape::Selection *selection, gdouble const angle_degrees)
1564 {
1565 if (selection->isEmpty())
1566 return;
1568 boost::optional<Geom::Point> center = selection->center();
1569 if (!center) {
1570 return;
1571 }
1573 sp_selection_rotate_relative(selection, *center, angle_degrees);
1575 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1576 ( ( angle_degrees > 0 )
1577 ? "selector:rotate:ccw"
1578 : "selector:rotate:cw" ),
1579 SP_VERB_CONTEXT_SELECT,
1580 _("Rotate"));
1581 }
1583 // helper function:
1584 static
1585 Geom::Point
1586 cornerFarthestFrom(Geom::Rect const &r, Geom::Point const &p){
1587 Geom::Point m = r.midpoint();
1588 unsigned i = 0;
1589 if (p[X] < m[X]) {
1590 i = 1;
1591 }
1592 if (p[Y] < m[Y]) {
1593 i = 3 - i;
1594 }
1595 return r.corner(i);
1596 }
1598 /**
1599 \param angle the angle in "angular pixels", i.e. how many visible pixels must move the outermost point of the rotated object
1600 */
1601 void
1602 sp_selection_rotate_screen(Inkscape::Selection *selection, gdouble angle)
1603 {
1604 if (selection->isEmpty())
1605 return;
1607 Geom::OptRect const bbox(selection->bounds());
1608 boost::optional<Geom::Point> center = selection->center();
1610 if ( !bbox || !center ) {
1611 return;
1612 }
1614 gdouble const zoom = selection->desktop()->current_zoom();
1615 gdouble const zmove = angle / zoom;
1616 gdouble const r = Geom::L2(cornerFarthestFrom(*bbox, *center) - *center);
1618 gdouble const zangle = 180 * atan2(zmove, r) / M_PI;
1620 sp_selection_rotate_relative(selection, *center, zangle);
1622 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1623 ( (angle > 0)
1624 ? "selector:rotate:ccw"
1625 : "selector:rotate:cw" ),
1626 SP_VERB_CONTEXT_SELECT,
1627 _("Rotate by pixels"));
1628 }
1630 void
1631 sp_selection_scale(Inkscape::Selection *selection, gdouble grow)
1632 {
1633 if (selection->isEmpty())
1634 return;
1636 Geom::OptRect const bbox(selection->bounds());
1637 if (!bbox) {
1638 return;
1639 }
1641 Geom::Point const center(bbox->midpoint());
1643 // you can't scale "do nizhe pola" (below zero)
1644 double const max_len = bbox->maxExtent();
1645 if ( max_len + grow <= 1e-3 ) {
1646 return;
1647 }
1649 double const times = 1.0 + grow / max_len;
1650 sp_selection_scale_relative(selection, center, Geom::Scale(times, times));
1652 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1653 ( (grow > 0)
1654 ? "selector:scale:larger"
1655 : "selector:scale:smaller" ),
1656 SP_VERB_CONTEXT_SELECT,
1657 _("Scale"));
1658 }
1660 void
1661 sp_selection_scale_screen(Inkscape::Selection *selection, gdouble grow_pixels)
1662 {
1663 sp_selection_scale(selection,
1664 grow_pixels / selection->desktop()->current_zoom());
1665 }
1667 void
1668 sp_selection_scale_times(Inkscape::Selection *selection, gdouble times)
1669 {
1670 if (selection->isEmpty())
1671 return;
1673 Geom::OptRect sel_bbox = selection->bounds();
1675 if (!sel_bbox) {
1676 return;
1677 }
1679 Geom::Point const center(sel_bbox->midpoint());
1680 sp_selection_scale_relative(selection, center, Geom::Scale(times, times));
1681 sp_document_done(sp_desktop_document(selection->desktop()), SP_VERB_CONTEXT_SELECT,
1682 _("Scale by whole factor"));
1683 }
1685 void
1686 sp_selection_move(SPDesktop *desktop, gdouble dx, gdouble dy)
1687 {
1688 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1689 if (selection->isEmpty()) {
1690 return;
1691 }
1693 sp_selection_move_relative(selection, dx, dy);
1695 if (dx == 0) {
1696 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT,
1697 _("Move vertically"));
1698 } else if (dy == 0) {
1699 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT,
1700 _("Move horizontally"));
1701 } else {
1702 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT,
1703 _("Move"));
1704 }
1705 }
1707 void
1708 sp_selection_move_screen(SPDesktop *desktop, gdouble dx, gdouble dy)
1709 {
1710 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1711 if (selection->isEmpty()) {
1712 return;
1713 }
1715 // same as sp_selection_move but divide deltas by zoom factor
1716 gdouble const zoom = desktop->current_zoom();
1717 gdouble const zdx = dx / zoom;
1718 gdouble const zdy = dy / zoom;
1719 sp_selection_move_relative(selection, zdx, zdy);
1721 if (dx == 0) {
1722 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT,
1723 _("Move vertically by pixels"));
1724 } else if (dy == 0) {
1725 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT,
1726 _("Move horizontally by pixels"));
1727 } else {
1728 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT,
1729 _("Move"));
1730 }
1731 }
1733 namespace {
1735 template <typename D>
1736 SPItem *next_item(SPDesktop *desktop, GSList *path, SPObject *root,
1737 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive);
1739 template <typename D>
1740 SPItem *next_item_from_list(SPDesktop *desktop, GSList const *items, SPObject *root,
1741 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive);
1743 struct Forward {
1744 typedef SPObject *Iterator;
1746 static Iterator children(SPObject *o) { return sp_object_first_child(o); }
1747 static Iterator siblings_after(SPObject *o) { return SP_OBJECT_NEXT(o); }
1748 static void dispose(Iterator /*i*/) {}
1750 static SPObject *object(Iterator i) { return i; }
1751 static Iterator next(Iterator i) { return SP_OBJECT_NEXT(i); }
1752 };
1754 struct Reverse {
1755 typedef GSList *Iterator;
1757 static Iterator children(SPObject *o) {
1758 return make_list(o->firstChild(), NULL);
1759 }
1760 static Iterator siblings_after(SPObject *o) {
1761 return make_list(SP_OBJECT_PARENT(o)->firstChild(), o);
1762 }
1763 static void dispose(Iterator i) {
1764 g_slist_free(i);
1765 }
1767 static SPObject *object(Iterator i) {
1768 return reinterpret_cast<SPObject *>(i->data);
1769 }
1770 static Iterator next(Iterator i) { return i->next; }
1772 private:
1773 static GSList *make_list(SPObject *object, SPObject *limit) {
1774 GSList *list=NULL;
1775 while ( object != limit ) {
1776 list = g_slist_prepend(list, object);
1777 object = SP_OBJECT_NEXT(object);
1778 }
1779 return list;
1780 }
1781 };
1783 }
1785 void
1786 sp_selection_item_next(SPDesktop *desktop)
1787 {
1788 g_return_if_fail(desktop != NULL);
1789 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1791 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1792 PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs->getInt("/options/kbselection/inlayer", PREFS_SELECTION_LAYER);
1793 bool onlyvisible = prefs->getBool("/options/kbselection/onlyvisible", true);
1794 bool onlysensitive = prefs->getBool("/options/kbselection/onlysensitive", true);
1796 SPObject *root;
1797 if (PREFS_SELECTION_ALL != inlayer) {
1798 root = selection->activeContext();
1799 } else {
1800 root = desktop->currentRoot();
1801 }
1803 SPItem *item=next_item_from_list<Forward>(desktop, selection->itemList(), root, SP_CYCLING == SP_CYCLE_VISIBLE, inlayer, onlyvisible, onlysensitive);
1805 if (item) {
1806 selection->set(item, PREFS_SELECTION_LAYER_RECURSIVE == inlayer);
1807 if ( SP_CYCLING == SP_CYCLE_FOCUS ) {
1808 scroll_to_show_item(desktop, item);
1809 }
1810 }
1811 }
1813 void
1814 sp_selection_item_prev(SPDesktop *desktop)
1815 {
1816 SPDocument *document = sp_desktop_document(desktop);
1817 g_return_if_fail(document != NULL);
1818 g_return_if_fail(desktop != NULL);
1819 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1821 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1822 PrefsSelectionContext inlayer = (PrefsSelectionContext) prefs->getInt("/options/kbselection/inlayer", PREFS_SELECTION_LAYER);
1823 bool onlyvisible = prefs->getBool("/options/kbselection/onlyvisible", true);
1824 bool onlysensitive = prefs->getBool("/options/kbselection/onlysensitive", true);
1826 SPObject *root;
1827 if (PREFS_SELECTION_ALL != inlayer) {
1828 root = selection->activeContext();
1829 } else {
1830 root = desktop->currentRoot();
1831 }
1833 SPItem *item=next_item_from_list<Reverse>(desktop, selection->itemList(), root, SP_CYCLING == SP_CYCLE_VISIBLE, inlayer, onlyvisible, onlysensitive);
1835 if (item) {
1836 selection->set(item, PREFS_SELECTION_LAYER_RECURSIVE == inlayer);
1837 if ( SP_CYCLING == SP_CYCLE_FOCUS ) {
1838 scroll_to_show_item(desktop, item);
1839 }
1840 }
1841 }
1843 void sp_selection_next_patheffect_param(SPDesktop * dt)
1844 {
1845 if (!dt) return;
1847 Inkscape::Selection *selection = sp_desktop_selection(dt);
1848 if ( selection && !selection->isEmpty() ) {
1849 SPItem *item = selection->singleItem();
1850 if ( item && SP_IS_SHAPE(item)) {
1851 if (sp_lpe_item_has_path_effect(SP_LPE_ITEM(item))) {
1852 sp_lpe_item_edit_next_param_oncanvas(SP_LPE_ITEM(item), dt);
1853 } else {
1854 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("The selection has no applied path effect."));
1855 }
1856 }
1857 }
1858 }
1860 /*bool has_path_recursive(SPObject *obj)
1861 {
1862 if (!obj) return false;
1863 if (SP_IS_PATH(obj)) {
1864 return true;
1865 }
1866 if (SP_IS_GROUP(obj) || SP_IS_OBJECTGROUP(obj)) {
1867 for (SPObject *c = obj->children; c; c = c->next) {
1868 if (has_path_recursive(c)) return true;
1869 }
1870 }
1871 return false;
1872 }*/
1874 void sp_selection_edit_clip_or_mask(SPDesktop * /*dt*/, bool /*clip*/)
1875 {
1876 return;
1877 /*if (!dt) return;
1878 using namespace Inkscape::UI;
1880 Inkscape::Selection *selection = sp_desktop_selection(dt);
1881 if (!selection || selection->isEmpty()) return;
1883 GSList const *items = selection->itemList();
1884 bool has_path = false;
1885 for (GSList *i = const_cast<GSList*>(items); i; i= i->next) {
1886 SPItem *item = SP_ITEM(i->data);
1887 SPObject *search = clip
1888 ? SP_OBJECT(item->clip_ref ? item->clip_ref->getObject() : NULL)
1889 : SP_OBJECT(item->mask_ref ? item->mask_ref->getObject() : NULL);
1890 has_path |= has_path_recursive(search);
1891 if (has_path) break;
1892 }
1893 if (has_path) {
1894 if (!tools_isactive(dt, TOOLS_NODES)) {
1895 tools_switch(dt, TOOLS_NODES);
1896 }
1897 ink_node_tool_set_mode(INK_NODE_TOOL(dt->event_context),
1898 clip ? NODE_TOOL_EDIT_CLIPPING_PATHS : NODE_TOOL_EDIT_MASKS);
1899 } else if (clip) {
1900 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE,
1901 _("The selection has no applied clip path."));
1902 } else {
1903 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE,
1904 _("The selection has no applied mask."));
1905 }*/
1906 }
1909 namespace {
1911 template <typename D>
1912 SPItem *next_item_from_list(SPDesktop *desktop, GSList const *items,
1913 SPObject *root, bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive)
1914 {
1915 SPObject *current=root;
1916 while (items) {
1917 SPItem *item=SP_ITEM(items->data);
1918 if ( root->isAncestorOf(item) &&
1919 ( !only_in_viewport || desktop->isWithinViewport(item) ) )
1920 {
1921 current = item;
1922 break;
1923 }
1924 items = items->next;
1925 }
1927 GSList *path=NULL;
1928 while ( current != root ) {
1929 path = g_slist_prepend(path, current);
1930 current = SP_OBJECT_PARENT(current);
1931 }
1933 SPItem *next;
1934 // first, try from the current object
1935 next = next_item<D>(desktop, path, root, only_in_viewport, inlayer, onlyvisible, onlysensitive);
1936 g_slist_free(path);
1938 if (!next) { // if we ran out of objects, start over at the root
1939 next = next_item<D>(desktop, NULL, root, only_in_viewport, inlayer, onlyvisible, onlysensitive);
1940 }
1942 return next;
1943 }
1945 template <typename D>
1946 SPItem *next_item(SPDesktop *desktop, GSList *path, SPObject *root,
1947 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive)
1948 {
1949 typename D::Iterator children;
1950 typename D::Iterator iter;
1952 SPItem *found=NULL;
1954 if (path) {
1955 SPObject *object=reinterpret_cast<SPObject *>(path->data);
1956 g_assert(SP_OBJECT_PARENT(object) == root);
1957 if (desktop->isLayer(object)) {
1958 found = next_item<D>(desktop, path->next, object, only_in_viewport, inlayer, onlyvisible, onlysensitive);
1959 }
1960 iter = children = D::siblings_after(object);
1961 } else {
1962 iter = children = D::children(root);
1963 }
1965 while ( iter && !found ) {
1966 SPObject *object=D::object(iter);
1967 if (desktop->isLayer(object)) {
1968 if (PREFS_SELECTION_LAYER != inlayer) { // recurse into sublayers
1969 found = next_item<D>(desktop, NULL, object, only_in_viewport, inlayer, onlyvisible, onlysensitive);
1970 }
1971 } else if ( SP_IS_ITEM(object) &&
1972 ( !only_in_viewport || desktop->isWithinViewport(SP_ITEM(object)) ) &&
1973 ( !onlyvisible || !desktop->itemIsHidden(SP_ITEM(object))) &&
1974 ( !onlysensitive || !SP_ITEM(object)->isLocked()) &&
1975 !desktop->isLayer(SP_ITEM(object)) )
1976 {
1977 found = SP_ITEM(object);
1978 }
1979 iter = D::next(iter);
1980 }
1982 D::dispose(children);
1984 return found;
1985 }
1987 }
1989 /**
1990 * If \a item is not entirely visible then adjust visible area to centre on the centre on of
1991 * \a item.
1992 */
1993 void scroll_to_show_item(SPDesktop *desktop, SPItem *item)
1994 {
1995 Geom::Rect dbox = desktop->get_display_area();
1996 Geom::OptRect sbox = sp_item_bbox_desktop(item);
1998 if ( sbox && dbox.contains(*sbox) == false ) {
1999 Geom::Point const s_dt = sbox->midpoint();
2000 Geom::Point const s_w = desktop->d2w(s_dt);
2001 Geom::Point const d_dt = dbox.midpoint();
2002 Geom::Point const d_w = desktop->d2w(d_dt);
2003 Geom::Point const moved_w( d_w - s_w );
2004 gint const dx = (gint) moved_w[X];
2005 gint const dy = (gint) moved_w[Y];
2006 desktop->scroll_world(dx, dy);
2007 }
2008 }
2011 void
2012 sp_selection_clone(SPDesktop *desktop)
2013 {
2014 if (desktop == NULL)
2015 return;
2017 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2019 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
2021 // check if something is selected
2022 if (selection->isEmpty()) {
2023 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object</b> to clone."));
2024 return;
2025 }
2027 GSList *reprs = g_slist_copy((GSList *) selection->reprList());
2029 selection->clear();
2031 // sorting items from different parents sorts each parent's subset without possibly mixing them, just what we need
2032 reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position);
2034 GSList *newsel = NULL;
2036 while (reprs) {
2037 Inkscape::XML::Node *sel_repr = (Inkscape::XML::Node *) reprs->data;
2038 Inkscape::XML::Node *parent = sp_repr_parent(sel_repr);
2040 Inkscape::XML::Node *clone = xml_doc->createElement("svg:use");
2041 clone->setAttribute("x", "0", false);
2042 clone->setAttribute("y", "0", false);
2043 clone->setAttribute("xlink:href", g_strdup_printf("#%s", sel_repr->attribute("id")), false);
2045 clone->setAttribute("inkscape:transform-center-x", sel_repr->attribute("inkscape:transform-center-x"), false);
2046 clone->setAttribute("inkscape:transform-center-y", sel_repr->attribute("inkscape:transform-center-y"), false);
2048 // add the new clone to the top of the original's parent
2049 parent->appendChild(clone);
2051 newsel = g_slist_prepend(newsel, clone);
2052 reprs = g_slist_remove(reprs, sel_repr);
2053 Inkscape::GC::release(clone);
2054 }
2056 // TRANSLATORS: only translate "string" in "context|string".
2057 // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
2058 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_CLONE,
2059 Q_("action|Clone"));
2061 selection->setReprList(newsel);
2063 g_slist_free(newsel);
2064 }
2066 void
2067 sp_selection_relink(SPDesktop *desktop)
2068 {
2069 if (!desktop)
2070 return;
2072 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2074 if (selection->isEmpty()) {
2075 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>clones</b> to relink."));
2076 return;
2077 }
2079 Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
2080 const gchar *newid = cm->getFirstObjectID();
2081 if (!newid) {
2082 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Copy an <b>object</b> to clipboard to relink clones to."));
2083 return;
2084 }
2085 gchar *newref = g_strdup_printf("#%s", newid);
2087 // Get a copy of current selection.
2088 bool relinked = false;
2089 for (GSList *items = (GSList *) selection->itemList();
2090 items != NULL;
2091 items = items->next)
2092 {
2093 SPItem *item = (SPItem *) items->data;
2095 if (!SP_IS_USE(item))
2096 continue;
2098 SP_OBJECT_REPR(item)->setAttribute("xlink:href", newref);
2099 SP_OBJECT(item)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
2100 relinked = true;
2101 }
2103 g_free(newref);
2105 if (!relinked) {
2106 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No clones to relink</b> in the selection."));
2107 } else {
2108 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNLINK_CLONE,
2109 _("Relink clone"));
2110 }
2111 }
2114 void
2115 sp_selection_unlink(SPDesktop *desktop)
2116 {
2117 if (!desktop)
2118 return;
2120 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2122 if (selection->isEmpty()) {
2123 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>clones</b> to unlink."));
2124 return;
2125 }
2127 // Get a copy of current selection.
2128 GSList *new_select = NULL;
2129 bool unlinked = false;
2130 for (GSList *items = g_slist_copy((GSList *) selection->itemList());
2131 items != NULL;
2132 items = items->next)
2133 {
2134 SPItem *item = (SPItem *) items->data;
2136 if (SP_IS_TEXT(item)) {
2137 SPObject *tspan = sp_tref_convert_to_tspan(SP_OBJECT(item));
2139 if (tspan) {
2140 SP_OBJECT(item)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
2141 }
2143 // Set unlink to true, and fall into the next if which
2144 // will include this text item in the new selection
2145 unlinked = true;
2146 }
2148 if (!(SP_IS_USE(item) || SP_IS_TREF(item))) {
2149 // keep the non-use item in the new selection
2150 new_select = g_slist_prepend(new_select, item);
2151 continue;
2152 }
2154 SPItem *unlink;
2155 if (SP_IS_USE(item)) {
2156 unlink = sp_use_unlink(SP_USE(item));
2157 } else /*if (SP_IS_TREF(use))*/ {
2158 unlink = SP_ITEM(sp_tref_convert_to_tspan(SP_OBJECT(item)));
2159 }
2161 unlinked = true;
2162 // Add ungrouped items to the new selection.
2163 new_select = g_slist_prepend(new_select, unlink);
2164 }
2166 if (new_select) { // set new selection
2167 selection->clear();
2168 selection->setList(new_select);
2169 g_slist_free(new_select);
2170 }
2171 if (!unlinked) {
2172 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No clones to unlink</b> in the selection."));
2173 }
2175 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNLINK_CLONE,
2176 _("Unlink clone"));
2177 }
2179 void
2180 sp_select_clone_original(SPDesktop *desktop)
2181 {
2182 if (desktop == NULL)
2183 return;
2185 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2187 SPItem *item = selection->singleItem();
2189 gchar const *error = _("Select a <b>clone</b> to go to its original. Select a <b>linked offset</b> to go to its source. Select a <b>text on path</b> to go to the path. Select a <b>flowed text</b> to go to its frame.");
2191 // Check if other than two objects are selected
2192 if (g_slist_length((GSList *) selection->itemList()) != 1 || !item) {
2193 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, error);
2194 return;
2195 }
2197 SPItem *original = NULL;
2198 if (SP_IS_USE(item)) {
2199 original = sp_use_get_original(SP_USE(item));
2200 } else if (SP_IS_OFFSET(item) && SP_OFFSET(item)->sourceHref) {
2201 original = sp_offset_get_source(SP_OFFSET(item));
2202 } else if (SP_IS_TEXT_TEXTPATH(item)) {
2203 original = sp_textpath_get_path_item(SP_TEXTPATH(sp_object_first_child(SP_OBJECT(item))));
2204 } else if (SP_IS_FLOWTEXT(item)) {
2205 original = SP_FLOWTEXT(item)->get_frame(NULL); // first frame only
2206 } else { // it's an object that we don't know what to do with
2207 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, error);
2208 return;
2209 }
2211 if (!original) {
2212 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>Cannot find</b> the object to select (orphaned clone, offset, textpath, flowed text?)"));
2213 return;
2214 }
2216 for (SPObject *o = original; o && !SP_IS_ROOT(o); o = SP_OBJECT_PARENT(o)) {
2217 if (SP_IS_DEFS(o)) {
2218 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("The object you're trying to select is <b>not visible</b> (it is in <defs>)"));
2219 return;
2220 }
2221 }
2223 if (original) {
2224 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
2225 bool highlight = prefs->getBool("/options/highlightoriginal/value");
2226 if (highlight) {
2227 Geom::OptRect a = item->getBounds(sp_item_i2d_affine(item));
2228 Geom::OptRect b = original->getBounds(sp_item_i2d_affine(original));
2229 if ( a && b ) {
2230 // draw a flashing line between the objects
2231 SPCurve *curve = new SPCurve();
2232 curve->moveto(a->midpoint());
2233 curve->lineto(b->midpoint());
2235 SPCanvasItem * canvasitem = sp_canvas_bpath_new(sp_desktop_tempgroup(desktop), curve);
2236 sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(canvasitem), 0x0000ddff, 1.0, SP_STROKE_LINEJOIN_MITER, SP_STROKE_LINECAP_BUTT, 5, 3);
2237 sp_canvas_item_show(canvasitem);
2238 curve->unref();
2239 desktop->add_temporary_canvasitem(canvasitem, 1000);
2240 }
2241 }
2243 selection->clear();
2244 selection->set(original);
2245 if (SP_CYCLING == SP_CYCLE_FOCUS) {
2246 scroll_to_show_item(desktop, original);
2247 }
2248 }
2249 }
2252 void sp_selection_to_marker(SPDesktop *desktop, bool apply)
2253 {
2254 if (desktop == NULL)
2255 return;
2257 SPDocument *doc = sp_desktop_document(desktop);
2258 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2260 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2262 // check if something is selected
2263 if (selection->isEmpty()) {
2264 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to marker."));
2265 return;
2266 }
2268 sp_document_ensure_up_to_date(doc);
2269 Geom::OptRect r = selection->bounds();
2270 boost::optional<Geom::Point> c = selection->center();
2271 if ( !r || !c ) {
2272 return;
2273 }
2275 // calculate the transform to be applied to objects to move them to 0,0
2276 Geom::Point move_p = -*c;
2277 Geom::Matrix move = Geom::Translate(move_p);
2279 GSList *items = g_slist_copy((GSList *) selection->itemList());
2281 items = g_slist_sort(items, (GCompareFunc) sp_object_compare_position);
2283 // bottommost object, after sorting
2284 SPObject *parent = SP_OBJECT_PARENT(items->data);
2286 Geom::Matrix parent_transform(sp_item_i2doc_affine(SP_ITEM(parent)));
2288 // remember the position of the first item
2289 gint pos = SP_OBJECT_REPR(items->data)->position();
2290 (void)pos; // TODO check why this was remembered
2292 // create a list of duplicates
2293 GSList *repr_copies = NULL;
2294 for (GSList *i = items; i != NULL; i = i->next) {
2295 Inkscape::XML::Node *dup = (SP_OBJECT_REPR(i->data))->duplicate(xml_doc);
2296 repr_copies = g_slist_prepend(repr_copies, dup);
2297 }
2299 Geom::Rect bounds(desktop->dt2doc(r->min()), desktop->dt2doc(r->max()));
2301 if (apply) {
2302 // delete objects so that their clones don't get alerted; this object will be restored shortly
2303 for (GSList *i = items; i != NULL; i = i->next) {
2304 SPObject *item = SP_OBJECT(i->data);
2305 item->deleteObject(false);
2306 }
2307 }
2309 // Hack: Temporarily set clone compensation to unmoved, so that we can move clone-originals
2310 // without disturbing clones.
2311 // See ActorAlign::on_button_click() in src/ui/dialog/align-and-distribute.cpp
2312 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
2313 int saved_compensation = prefs->getInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
2314 prefs->setInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
2316 gchar const *mark_id = generate_marker(repr_copies, bounds, doc,
2317 ( Geom::Matrix(Geom::Translate(desktop->dt2doc(
2318 Geom::Point(r->min()[Geom::X],
2319 r->max()[Geom::Y]))))
2320 * parent_transform.inverse() ),
2321 parent_transform * move);
2322 (void)mark_id;
2324 // restore compensation setting
2325 prefs->setInt("/options/clonecompensation/value", saved_compensation);
2328 g_slist_free(items);
2330 sp_document_done(doc, SP_VERB_EDIT_SELECTION_2_MARKER,
2331 _("Objects to marker"));
2332 }
2334 static void sp_selection_to_guides_recursive(SPItem *item, bool deleteitem, bool wholegroups) {
2335 if (SP_IS_GROUP(item) && !SP_IS_BOX3D(item) && !wholegroups) {
2336 for (GSList *i = sp_item_group_item_list(SP_GROUP(item)); i != NULL; i = i->next) {
2337 sp_selection_to_guides_recursive(SP_ITEM(i->data), deleteitem, wholegroups);
2338 }
2339 } else {
2340 sp_item_convert_item_to_guides(item);
2342 if (deleteitem) {
2343 SP_OBJECT(item)->deleteObject(true);
2344 }
2345 }
2346 }
2348 void sp_selection_to_guides(SPDesktop *desktop)
2349 {
2350 if (desktop == NULL)
2351 return;
2353 SPDocument *doc = sp_desktop_document(desktop);
2354 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2355 // we need to copy the list because it gets reset when objects are deleted
2356 GSList *items = g_slist_copy((GSList *) selection->itemList());
2358 if (!items) {
2359 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to guides."));
2360 return;
2361 }
2363 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
2364 bool deleteitem = !prefs->getBool("/tools/cvg_keep_objects", 0);
2365 bool wholegroups = prefs->getBool("/tools/cvg_convert_whole_groups", 0);
2367 for (GSList const *i = items; i != NULL; i = i->next) {
2368 sp_selection_to_guides_recursive(SP_ITEM(i->data), deleteitem, wholegroups);
2369 }
2371 sp_document_done(doc, SP_VERB_EDIT_SELECTION_2_GUIDES, _("Objects to guides"));
2372 }
2374 void
2375 sp_selection_tile(SPDesktop *desktop, bool apply)
2376 {
2377 if (desktop == NULL)
2378 return;
2380 SPDocument *doc = sp_desktop_document(desktop);
2381 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2383 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2385 // check if something is selected
2386 if (selection->isEmpty()) {
2387 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to pattern."));
2388 return;
2389 }
2391 sp_document_ensure_up_to_date(doc);
2392 Geom::OptRect r = selection->bounds();
2393 if ( !r ) {
2394 return;
2395 }
2397 // calculate the transform to be applied to objects to move them to 0,0
2398 Geom::Point move_p = -(r->min() + Geom::Point(0, r->dimensions()[Geom::Y]));
2399 Geom::Matrix move = Geom::Matrix(Geom::Translate(move_p));
2401 GSList *items = g_slist_copy((GSList *) selection->itemList());
2403 items = g_slist_sort(items, (GCompareFunc) sp_object_compare_position);
2405 // bottommost object, after sorting
2406 SPObject *parent = SP_OBJECT_PARENT(items->data);
2408 Geom::Matrix parent_transform(sp_item_i2doc_affine(SP_ITEM(parent)));
2410 // remember the position of the first item
2411 gint pos = SP_OBJECT_REPR(items->data)->position();
2413 // create a list of duplicates
2414 GSList *repr_copies = NULL;
2415 for (GSList *i = items; i != NULL; i = i->next) {
2416 Inkscape::XML::Node *dup = (SP_OBJECT_REPR(i->data))->duplicate(xml_doc);
2417 repr_copies = g_slist_prepend(repr_copies, dup);
2418 }
2419 // restore the z-order after prepends
2420 repr_copies = g_slist_reverse(repr_copies);
2422 Geom::Rect bounds(desktop->dt2doc(r->min()), desktop->dt2doc(r->max()));
2424 if (apply) {
2425 // delete objects so that their clones don't get alerted; this object will be restored shortly
2426 for (GSList *i = items; i != NULL; i = i->next) {
2427 SPObject *item = SP_OBJECT(i->data);
2428 item->deleteObject(false);
2429 }
2430 }
2432 // Hack: Temporarily set clone compensation to unmoved, so that we can move clone-originals
2433 // without disturbing clones.
2434 // See ActorAlign::on_button_click() in src/ui/dialog/align-and-distribute.cpp
2435 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
2436 int saved_compensation = prefs->getInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
2437 prefs->setInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
2439 gchar const *pat_id = pattern_tile(repr_copies, bounds, doc,
2440 ( Geom::Matrix(Geom::Translate(desktop->dt2doc(Geom::Point(r->min()[Geom::X],
2441 r->max()[Geom::Y]))))
2442 * to_2geom(parent_transform.inverse()) ),
2443 parent_transform * move);
2445 // restore compensation setting
2446 prefs->setInt("/options/clonecompensation/value", saved_compensation);
2448 if (apply) {
2449 Inkscape::XML::Node *rect = xml_doc->createElement("svg:rect");
2450 rect->setAttribute("style", g_strdup_printf("stroke:none;fill:url(#%s)", pat_id));
2452 Geom::Point min = bounds.min() * to_2geom(parent_transform.inverse());
2453 Geom::Point max = bounds.max() * to_2geom(parent_transform.inverse());
2455 sp_repr_set_svg_double(rect, "width", max[Geom::X] - min[Geom::X]);
2456 sp_repr_set_svg_double(rect, "height", max[Geom::Y] - min[Geom::Y]);
2457 sp_repr_set_svg_double(rect, "x", min[Geom::X]);
2458 sp_repr_set_svg_double(rect, "y", min[Geom::Y]);
2460 // restore parent and position
2461 SP_OBJECT_REPR(parent)->appendChild(rect);
2462 rect->setPosition(pos > 0 ? pos : 0);
2463 SPItem *rectangle = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(rect);
2465 Inkscape::GC::release(rect);
2467 selection->clear();
2468 selection->set(rectangle);
2469 }
2471 g_slist_free(items);
2473 sp_document_done(doc, SP_VERB_EDIT_TILE,
2474 _("Objects to pattern"));
2475 }
2477 void
2478 sp_selection_untile(SPDesktop *desktop)
2479 {
2480 if (desktop == NULL)
2481 return;
2483 SPDocument *doc = sp_desktop_document(desktop);
2484 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2486 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2488 // check if something is selected
2489 if (selection->isEmpty()) {
2490 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object with pattern fill</b> to extract objects from."));
2491 return;
2492 }
2494 GSList *new_select = NULL;
2496 bool did = false;
2498 for (GSList *items = g_slist_copy((GSList *) selection->itemList());
2499 items != NULL;
2500 items = items->next) {
2502 SPItem *item = (SPItem *) items->data;
2504 SPStyle *style = SP_OBJECT_STYLE(item);
2506 if (!style || !style->fill.isPaintserver())
2507 continue;
2509 SPObject *server = SP_OBJECT_STYLE_FILL_SERVER(item);
2511 if (!SP_IS_PATTERN(server))
2512 continue;
2514 did = true;
2516 SPPattern *pattern = pattern_getroot(SP_PATTERN(server));
2518 Geom::Matrix pat_transform = to_2geom(pattern_patternTransform(SP_PATTERN(server)));
2519 pat_transform *= item->transform;
2521 for (SPObject *child = sp_object_first_child(SP_OBJECT(pattern)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
2522 Inkscape::XML::Node *copy = SP_OBJECT_REPR(child)->duplicate(xml_doc);
2523 SPItem *i = SP_ITEM(desktop->currentLayer()->appendChildRepr(copy));
2525 // FIXME: relink clones to the new canvas objects
2526 // use SPObject::setid when mental finishes it to steal ids of
2528 // this is needed to make sure the new item has curve (simply requestDisplayUpdate does not work)
2529 sp_document_ensure_up_to_date(doc);
2531 Geom::Matrix transform( i->transform * pat_transform );
2532 sp_item_write_transform(i, SP_OBJECT_REPR(i), transform);
2534 new_select = g_slist_prepend(new_select, i);
2535 }
2537 SPCSSAttr *css = sp_repr_css_attr_new();
2538 sp_repr_css_set_property(css, "fill", "none");
2539 sp_repr_css_change(SP_OBJECT_REPR(item), css, "style");
2540 }
2542 if (!did) {
2543 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No pattern fills</b> in the selection."));
2544 } else {
2545 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNTILE,
2546 _("Pattern to objects"));
2547 selection->setList(new_select);
2548 }
2549 }
2551 void
2552 sp_selection_get_export_hints(Inkscape::Selection *selection, char const **filename, float *xdpi, float *ydpi)
2553 {
2554 if (selection->isEmpty()) {
2555 return;
2556 }
2558 GSList const *reprlst = selection->reprList();
2559 bool filename_search = TRUE;
2560 bool xdpi_search = TRUE;
2561 bool ydpi_search = TRUE;
2563 for (; reprlst != NULL &&
2564 filename_search &&
2565 xdpi_search &&
2566 ydpi_search;
2567 reprlst = reprlst->next) {
2568 gchar const *dpi_string;
2569 Inkscape::XML::Node * repr = (Inkscape::XML::Node *)reprlst->data;
2571 if (filename_search) {
2572 *filename = repr->attribute("inkscape:export-filename");
2573 if (*filename != NULL)
2574 filename_search = FALSE;
2575 }
2577 if (xdpi_search) {
2578 dpi_string = NULL;
2579 dpi_string = repr->attribute("inkscape:export-xdpi");
2580 if (dpi_string != NULL) {
2581 *xdpi = atof(dpi_string);
2582 xdpi_search = FALSE;
2583 }
2584 }
2586 if (ydpi_search) {
2587 dpi_string = NULL;
2588 dpi_string = repr->attribute("inkscape:export-ydpi");
2589 if (dpi_string != NULL) {
2590 *ydpi = atof(dpi_string);
2591 ydpi_search = FALSE;
2592 }
2593 }
2594 }
2595 }
2597 void
2598 sp_document_get_export_hints(SPDocument *doc, char const **filename, float *xdpi, float *ydpi)
2599 {
2600 Inkscape::XML::Node * repr = sp_document_repr_root(doc);
2601 gchar const *dpi_string;
2603 *filename = repr->attribute("inkscape:export-filename");
2605 dpi_string = NULL;
2606 dpi_string = repr->attribute("inkscape:export-xdpi");
2607 if (dpi_string != NULL) {
2608 *xdpi = atof(dpi_string);
2609 }
2611 dpi_string = NULL;
2612 dpi_string = repr->attribute("inkscape:export-ydpi");
2613 if (dpi_string != NULL) {
2614 *ydpi = atof(dpi_string);
2615 }
2616 }
2618 void
2619 sp_selection_create_bitmap_copy(SPDesktop *desktop)
2620 {
2621 if (desktop == NULL)
2622 return;
2624 SPDocument *document = sp_desktop_document(desktop);
2625 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(document);
2627 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2629 // check if something is selected
2630 if (selection->isEmpty()) {
2631 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to make a bitmap copy."));
2632 return;
2633 }
2635 desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Rendering bitmap..."));
2636 // set "busy" cursor
2637 desktop->setWaitingCursor();
2639 // Get the bounding box of the selection
2640 NRRect bbox;
2641 sp_document_ensure_up_to_date(document);
2642 selection->bounds(&bbox);
2643 if (NR_RECT_DFLS_TEST_EMPTY(&bbox)) {
2644 desktop->clearWaitingCursor();
2645 return; // exceptional situation, so not bother with a translatable error message, just quit quietly
2646 }
2648 // List of the items to show; all others will be hidden
2649 GSList *items = g_slist_copy((GSList *) selection->itemList());
2651 // Sort items so that the topmost comes last
2652 items = g_slist_sort(items, (GCompareFunc) sp_item_repr_compare_position);
2654 // Generate a random value from the current time (you may create bitmap from the same object(s)
2655 // multiple times, and this is done so that they don't clash)
2656 GTimeVal cu;
2657 g_get_current_time(&cu);
2658 guint current = (int) (cu.tv_sec * 1000000 + cu.tv_usec) % 1024;
2660 // Create the filename.
2661 gchar *const basename = g_strdup_printf("%s-%s-%u.png",
2662 document->name,
2663 SP_OBJECT_REPR(items->data)->attribute("id"),
2664 current);
2665 // Imagemagick is known not to handle spaces in filenames, so we replace anything but letters,
2666 // digits, and a few other chars, with "_"
2667 g_strcanon(basename, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.=+~$#@^&!?", '_');
2669 // Build the complete path by adding document base dir, if set, otherwise home dir
2670 gchar * directory = NULL;
2671 if (SP_DOCUMENT_URI(document)) {
2672 directory = g_dirname(SP_DOCUMENT_URI(document));
2673 }
2674 if (directory == NULL) {
2675 directory = homedir_path(NULL);
2676 }
2677 gchar *filepath = g_build_filename(directory, basename, NULL);
2679 //g_print("%s\n", filepath);
2681 // Remember parent and z-order of the topmost one
2682 gint pos = SP_OBJECT_REPR(g_slist_last(items)->data)->position();
2683 SPObject *parent_object = SP_OBJECT_PARENT(g_slist_last(items)->data);
2684 Inkscape::XML::Node *parent = SP_OBJECT_REPR(parent_object);
2686 // Calculate resolution
2687 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
2688 double res;
2689 int const prefs_res = prefs->getInt("/options/createbitmap/resolution", 0);
2690 int const prefs_min = prefs->getInt("/options/createbitmap/minsize", 0);
2691 if (0 < prefs_res) {
2692 // If it's given explicitly in prefs, take it
2693 res = prefs_res;
2694 } else if (0 < prefs_min) {
2695 // If minsize is given, look up minimum bitmap size (default 250 pixels) and calculate resolution from it
2696 res = PX_PER_IN * prefs_min / MIN((bbox.x1 - bbox.x0), (bbox.y1 - bbox.y0));
2697 } else {
2698 float hint_xdpi = 0, hint_ydpi = 0;
2699 char const *hint_filename;
2700 // take resolution hint from the selected objects
2701 sp_selection_get_export_hints(selection, &hint_filename, &hint_xdpi, &hint_ydpi);
2702 if (hint_xdpi != 0) {
2703 res = hint_xdpi;
2704 } else {
2705 // take resolution hint from the document
2706 sp_document_get_export_hints(document, &hint_filename, &hint_xdpi, &hint_ydpi);
2707 if (hint_xdpi != 0) {
2708 res = hint_xdpi;
2709 } else {
2710 // if all else fails, take the default 90 dpi
2711 res = PX_PER_IN;
2712 }
2713 }
2714 }
2716 // The width and height of the bitmap in pixels
2717 unsigned width = (unsigned) floor((bbox.x1 - bbox.x0) * res / PX_PER_IN);
2718 unsigned height =(unsigned) floor((bbox.y1 - bbox.y0) * res / PX_PER_IN);
2720 // Find out if we have to run an external filter
2721 gchar const *run = NULL;
2722 Glib::ustring filter = prefs->getString("/options/createbitmap/filter");
2723 if (!filter.empty()) {
2724 // filter command is given;
2725 // see if we have a parameter to pass to it
2726 Glib::ustring param1 = prefs->getString("/options/createbitmap/filter_param1");
2727 if (!param1.empty()) {
2728 if (param1[param1.length() - 1] == '%') {
2729 // if the param string ends with %, interpret it as a percentage of the image's max dimension
2730 gchar p1[256];
2731 g_ascii_dtostr(p1, 256, ceil(g_ascii_strtod(param1.data(), NULL) * MAX(width, height) / 100));
2732 // the first param is always the image filename, the second is param1
2733 run = g_strdup_printf("%s \"%s\" %s", filter.data(), filepath, p1);
2734 } else {
2735 // otherwise pass the param1 unchanged
2736 run = g_strdup_printf("%s \"%s\" %s", filter.data(), filepath, param1.data());
2737 }
2738 } else {
2739 // run without extra parameter
2740 run = g_strdup_printf("%s \"%s\"", filter.data(), filepath);
2741 }
2742 }
2744 // Calculate the matrix that will be applied to the image so that it exactly overlaps the source objects
2745 Geom::Matrix eek(sp_item_i2d_affine(SP_ITEM(parent_object)));
2746 Geom::Matrix t;
2748 double shift_x = bbox.x0;
2749 double shift_y = bbox.y0;
2750 if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid
2751 shift_x = round(shift_x);
2752 shift_y = round(shift_y);
2753 }
2754 t = Geom::Translate(shift_x, shift_y) * eek.inverse();
2756 // Do the export
2757 sp_export_png_file(document, filepath,
2758 bbox.x0, bbox.y0, bbox.x1, bbox.y1,
2759 width, height, res, res,
2760 (guint32) 0xffffff00,
2761 NULL, NULL,
2762 true, /*bool force_overwrite,*/
2763 items);
2765 g_slist_free(items);
2767 // Run filter, if any
2768 if (run) {
2769 g_print("Running external filter: %s\n", run);
2770 int retval;
2771 retval = system(run);
2772 }
2774 // Import the image back
2775 GdkPixbuf *pb = gdk_pixbuf_new_from_file(filepath, NULL);
2776 if (pb) {
2777 // Create the repr for the image
2778 Inkscape::XML::Node * repr = xml_doc->createElement("svg:image");
2779 sp_embed_image(repr, pb, "image/png");
2780 if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid
2781 sp_repr_set_svg_double(repr, "width", width);
2782 sp_repr_set_svg_double(repr, "height", height);
2783 } else {
2784 sp_repr_set_svg_double(repr, "width", (bbox.x1 - bbox.x0));
2785 sp_repr_set_svg_double(repr, "height", (bbox.y1 - bbox.y0));
2786 }
2788 // Write transform
2789 gchar *c=sp_svg_transform_write(t);
2790 repr->setAttribute("transform", c);
2791 g_free(c);
2793 // add the new repr to the parent
2794 parent->appendChild(repr);
2796 // move to the saved position
2797 repr->setPosition(pos > 0 ? pos + 1 : 1);
2799 // Set selection to the new image
2800 selection->clear();
2801 selection->add(repr);
2803 // Clean up
2804 Inkscape::GC::release(repr);
2805 gdk_pixbuf_unref(pb);
2807 // Complete undoable transaction
2808 sp_document_done(document, SP_VERB_SELECTION_CREATE_BITMAP,
2809 _("Create bitmap"));
2810 }
2812 desktop->clearWaitingCursor();
2814 g_free(basename);
2815 g_free(filepath);
2816 }
2818 /**
2819 * \brief Creates a mask or clipPath from selection
2820 * Two different modes:
2821 * if applyToLayer, all selection is moved to DEFS as mask/clippath
2822 * and is applied to current layer
2823 * otherwise, topmost object is used as mask for other objects
2824 * If \a apply_clip_path parameter is true, clipPath is created, otherwise mask
2825 *
2826 */
2827 void
2828 sp_selection_set_mask(SPDesktop *desktop, bool apply_clip_path, bool apply_to_layer)
2829 {
2830 if (desktop == NULL)
2831 return;
2833 SPDocument *doc = sp_desktop_document(desktop);
2834 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2836 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2838 // check if something is selected
2839 bool is_empty = selection->isEmpty();
2840 if ( apply_to_layer && is_empty) {
2841 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to create clippath or mask from."));
2842 return;
2843 } else if (!apply_to_layer && ( is_empty || NULL == selection->itemList()->next )) {
2844 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select mask object and <b>object(s)</b> to apply clippath or mask to."));
2845 return;
2846 }
2848 // FIXME: temporary patch to prevent crash!
2849 // Remove this when bboxes are fixed to not blow up on an item clipped/masked with its own clone
2850 bool clone_with_original = selection_contains_both_clone_and_original(selection);
2851 if (clone_with_original) {
2852 return; // in this version, you cannot clip/mask an object with its own clone
2853 }
2854 // /END FIXME
2856 sp_document_ensure_up_to_date(doc);
2858 GSList *items = g_slist_copy((GSList *) selection->itemList());
2860 items = g_slist_sort(items, (GCompareFunc) sp_object_compare_position);
2862 // See lp bug #542004
2863 selection->clear();
2865 // create a list of duplicates
2866 GSList *mask_items = NULL;
2867 GSList *apply_to_items = NULL;
2868 GSList *items_to_delete = NULL;
2869 GSList *items_to_select = NULL;
2871 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
2872 bool topmost = prefs->getBool("/options/maskobject/topmost", true);
2873 bool remove_original = prefs->getBool("/options/maskobject/remove", true);
2874 int grouping = prefs->getInt("/options/maskobject/grouping", PREFS_MASKOBJECT_GROUPING_NONE);
2876 if (apply_to_layer) {
2877 // all selected items are used for mask, which is applied to a layer
2878 apply_to_items = g_slist_prepend(apply_to_items, desktop->currentLayer());
2880 for (GSList *i = items; i != NULL; i = i->next) {
2881 Inkscape::XML::Node *dup = (SP_OBJECT_REPR(i->data))->duplicate(xml_doc);
2882 mask_items = g_slist_prepend(mask_items, dup);
2884 SPObject *item = SP_OBJECT(i->data);
2885 if (remove_original) {
2886 items_to_delete = g_slist_prepend(items_to_delete, item);
2887 }
2888 else {
2889 items_to_select = g_slist_prepend(items_to_select, item);
2890 }
2891 }
2892 } else if (!topmost) {
2893 // topmost item is used as a mask, which is applied to other items in a selection
2894 GSList *i = items;
2895 Inkscape::XML::Node *dup = (SP_OBJECT_REPR(i->data))->duplicate(xml_doc);
2896 mask_items = g_slist_prepend(mask_items, dup);
2898 if (remove_original) {
2899 SPObject *item = SP_OBJECT(i->data);
2900 items_to_delete = g_slist_prepend(items_to_delete, item);
2901 }
2903 for (i = i->next; i != NULL; i = i->next) {
2904 apply_to_items = g_slist_prepend(apply_to_items, i->data);
2905 items_to_select = g_slist_prepend(items_to_select, i->data);
2906 }
2907 } else {
2908 GSList *i = NULL;
2909 for (i = items; NULL != i->next; i = i->next) {
2910 apply_to_items = g_slist_prepend(apply_to_items, i->data);
2911 items_to_select = g_slist_prepend(items_to_select, i->data);
2912 }
2914 Inkscape::XML::Node *dup = (SP_OBJECT_REPR(i->data))->duplicate(xml_doc);
2915 mask_items = g_slist_prepend(mask_items, dup);
2917 if (remove_original) {
2918 SPObject *item = SP_OBJECT(i->data);
2919 items_to_delete = g_slist_prepend(items_to_delete, item);
2920 }
2921 }
2923 g_slist_free(items);
2924 items = NULL;
2926 if (apply_to_items && grouping == PREFS_MASKOBJECT_GROUPING_ALL) {
2927 // group all those objects into one group
2928 // and apply mask to that
2929 Inkscape::XML::Node *group = xml_doc->createElement("svg:g");
2931 // make a note we should ungroup this when unsetting mask
2932 group->setAttribute("inkscape:groupmode", "maskhelper");
2934 GSList *reprs_to_group = NULL;
2936 for (GSList *i = apply_to_items ; NULL != i ; i = i->next) {
2937 reprs_to_group = g_slist_prepend(reprs_to_group, SP_OBJECT_REPR(i->data));
2938 items_to_select = g_slist_remove(items_to_select, i->data);
2939 }
2940 reprs_to_group = g_slist_reverse(reprs_to_group);
2942 sp_selection_group_impl(reprs_to_group, group, xml_doc, doc);
2944 reprs_to_group = NULL;
2946 // apply clip/mask only to newly created group
2947 g_slist_free(apply_to_items);
2948 apply_to_items = NULL;
2949 apply_to_items = g_slist_prepend(apply_to_items, doc->getObjectByRepr(group));
2951 items_to_select = g_slist_prepend(items_to_select, doc->getObjectByRepr(group));
2953 Inkscape::GC::release(group);
2954 }
2956 gchar const *attributeName = apply_clip_path ? "clip-path" : "mask";
2957 for (GSList *i = apply_to_items; NULL != i; i = i->next) {
2958 SPItem *item = reinterpret_cast<SPItem *>(i->data);
2959 // inverted object transform should be applied to a mask object,
2960 // as mask is calculated in user space (after applying transform)
2961 Geom::Matrix maskTransform(item->transform.inverse());
2963 GSList *mask_items_dup = NULL;
2964 for (GSList *mask_item = mask_items; NULL != mask_item; mask_item = mask_item->next) {
2965 Inkscape::XML::Node *dup = reinterpret_cast<Inkscape::XML::Node *>(mask_item->data)->duplicate(xml_doc);
2966 mask_items_dup = g_slist_prepend(mask_items_dup, dup);
2967 }
2969 gchar const *mask_id = NULL;
2970 if (apply_clip_path) {
2971 mask_id = sp_clippath_create(mask_items_dup, doc, &maskTransform);
2972 } else {
2973 mask_id = sp_mask_create(mask_items_dup, doc, &maskTransform);
2974 }
2976 g_slist_free(mask_items_dup);
2977 mask_items_dup = NULL;
2979 Inkscape::XML::Node *current = SP_OBJECT_REPR(i->data);
2980 // Node to apply mask to
2981 Inkscape::XML::Node *apply_mask_to = current;
2983 if (grouping == PREFS_MASKOBJECT_GROUPING_SEPARATE) {
2984 // enclose current node in group, and apply crop/mask on that
2985 Inkscape::XML::Node *group = xml_doc->createElement("svg:g");
2986 // make a note we should ungroup this when unsetting mask
2987 group->setAttribute("inkscape:groupmode", "maskhelper");
2989 Inkscape::XML::Node *spnew = current->duplicate(xml_doc);
2990 gint position = current->position();
2991 items_to_select = g_slist_remove(items_to_select, item);
2992 current->parent()->appendChild(group);
2993 sp_repr_unparent(current);
2994 group->appendChild(spnew);
2995 group->setPosition(position);
2997 // Apply clip/mask to group instead
2998 apply_mask_to = group;
3000 items_to_select = g_slist_prepend(items_to_select, doc->getObjectByRepr(group));
3001 Inkscape::GC::release(spnew);
3002 Inkscape::GC::release(group);
3003 }
3005 apply_mask_to->setAttribute(attributeName, g_strdup_printf("url(#%s)", mask_id));
3007 }
3009 g_slist_free(mask_items);
3010 g_slist_free(apply_to_items);
3012 for (GSList *i = items_to_delete; NULL != i; i = i->next) {
3013 SPObject *item = SP_OBJECT(i->data);
3014 item->deleteObject(false);
3015 items_to_select = g_slist_remove(items_to_select, item);
3016 }
3017 g_slist_free(items_to_delete);
3019 items_to_select = g_slist_reverse(items_to_select);
3021 selection->addList(items_to_select);
3022 g_slist_free(items_to_select);
3024 if (apply_clip_path)
3025 sp_document_done(doc, SP_VERB_OBJECT_SET_CLIPPATH, _("Set clipping path"));
3026 else
3027 sp_document_done(doc, SP_VERB_OBJECT_SET_MASK, _("Set mask"));
3028 }
3030 void sp_selection_unset_mask(SPDesktop *desktop, bool apply_clip_path) {
3031 if (desktop == NULL)
3032 return;
3034 SPDocument *doc = sp_desktop_document(desktop);
3035 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
3036 Inkscape::Selection *selection = sp_desktop_selection(desktop);
3038 // check if something is selected
3039 if (selection->isEmpty()) {
3040 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to remove clippath or mask from."));
3041 return;
3042 }
3044 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
3045 bool remove_original = prefs->getBool("/options/maskobject/remove", true);
3046 bool ungroup_masked = prefs->getBool("/options/maskobject/ungrouping", true);
3047 sp_document_ensure_up_to_date(doc);
3049 gchar const *attributeName = apply_clip_path ? "clip-path" : "mask";
3050 std::map<SPObject*,SPItem*> referenced_objects;
3052 GSList *items = g_slist_copy((GSList *) selection->itemList());
3053 selection->clear();
3055 GSList *items_to_ungroup = NULL;
3056 GSList *items_to_select = g_slist_copy(items);
3057 items_to_select = g_slist_reverse(items_to_select);
3060 // SPObject* refers to a group containing the clipped path or mask itself,
3061 // whereas SPItem* refers to the item being clipped or masked
3062 for (GSList const *i = items; NULL != i; i = i->next) {
3063 if (remove_original) {
3064 // remember referenced mask/clippath, so orphaned masks can be moved back to document
3065 SPItem *item = reinterpret_cast<SPItem *>(i->data);
3066 Inkscape::URIReference *uri_ref = NULL;
3068 if (apply_clip_path) {
3069 uri_ref = item->clip_ref;
3070 } else {
3071 uri_ref = item->mask_ref;
3072 }
3074 // collect distinct mask object (and associate with item to apply transform)
3075 if (NULL != uri_ref && NULL != uri_ref->getObject()) {
3076 referenced_objects[uri_ref->getObject()] = item;
3077 }
3078 }
3080 SP_OBJECT_REPR(i->data)->setAttribute(attributeName, "none");
3082 if (ungroup_masked && SP_IS_GROUP(i->data)) {
3083 // if we had previously enclosed masked object in group,
3084 // add it to list so we can ungroup it later
3085 SPGroup *item = SP_GROUP(i->data);
3087 // ungroup only groups we created when setting clip/mask
3088 if (item->layerMode() == SPGroup::MASK_HELPER) {
3089 items_to_ungroup = g_slist_prepend(items_to_ungroup, item);
3090 }
3092 }
3093 }
3094 g_slist_free(items);
3096 // restore mask objects into a document
3097 for ( std::map<SPObject*,SPItem*>::iterator it = referenced_objects.begin() ; it != referenced_objects.end() ; ++it) {
3098 SPObject *obj = (*it).first; // Group containing the clipped paths or masks
3099 GSList *items_to_move = NULL;
3100 for (SPObject *child = sp_object_first_child(obj) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
3101 // Collect all clipped paths and masks within a single group
3102 Inkscape::XML::Node *copy = SP_OBJECT_REPR(child)->duplicate(xml_doc);
3103 items_to_move = g_slist_prepend(items_to_move, copy);
3104 }
3106 if (!obj->isReferenced()) {
3107 // delete from defs if no other object references this mask
3108 obj->deleteObject(false);
3109 }
3111 // remember parent and position of the item to which the clippath/mask was applied
3112 Inkscape::XML::Node *parent = SP_OBJECT_REPR((*it).second)->parent();
3113 gint pos = SP_OBJECT_REPR((*it).second)->position();
3115 // Iterate through all clipped paths / masks
3116 for (GSList *i = items_to_move; NULL != i; i = i->next) {
3117 Inkscape::XML::Node *repr = (Inkscape::XML::Node *)i->data;
3119 // insert into parent, restore pos
3120 parent->appendChild(repr);
3121 repr->setPosition((pos + 1) > 0 ? (pos + 1) : 0);
3123 SPItem *mask_item = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(repr);
3124 items_to_select = g_slist_prepend(items_to_select, mask_item);
3126 // transform mask, so it is moved the same spot where mask was applied
3127 Geom::Matrix transform(mask_item->transform);
3128 transform *= (*it).second->transform;
3129 sp_item_write_transform(mask_item, SP_OBJECT_REPR(mask_item), transform);
3130 }
3132 g_slist_free(items_to_move);
3133 }
3135 // ungroup marked groups added when setting mask
3136 for (GSList *i = items_to_ungroup ; NULL != i ; i = i->next) {
3137 items_to_select = g_slist_remove(items_to_select, SP_GROUP(i->data));
3138 GSList *children = NULL;
3139 sp_item_group_ungroup(SP_GROUP(i->data), &children, false);
3140 items_to_select = g_slist_concat(children, items_to_select);
3141 }
3143 g_slist_free(items_to_ungroup);
3145 // rebuild selection
3146 items_to_select = g_slist_reverse(items_to_select);
3147 selection->addList(items_to_select);
3148 g_slist_free(items_to_select);
3150 if (apply_clip_path)
3151 sp_document_done(doc, SP_VERB_OBJECT_UNSET_CLIPPATH, _("Release clipping path"));
3152 else
3153 sp_document_done(doc, SP_VERB_OBJECT_UNSET_MASK, _("Release mask"));
3154 }
3156 /**
3157 * \param with_margins margins defined in the xml under <sodipodi:namedview>
3158 * "fit-margin-..." attributes. See SPDocument::fitToRect.
3159 * \return true if an undoable change should be recorded.
3160 */
3161 bool
3162 fit_canvas_to_selection(SPDesktop *desktop, bool with_margins)
3163 {
3164 g_return_val_if_fail(desktop != NULL, false);
3165 SPDocument *doc = sp_desktop_document(desktop);
3167 g_return_val_if_fail(doc != NULL, false);
3168 g_return_val_if_fail(desktop->selection != NULL, false);
3170 if (desktop->selection->isEmpty()) {
3171 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to fit canvas to."));
3172 return false;
3173 }
3174 Geom::OptRect const bbox(desktop->selection->bounds());
3175 if (bbox) {
3176 doc->fitToRect(*bbox, with_margins);
3177 return true;
3178 } else {
3179 return false;
3180 }
3181 }
3183 /**
3184 * Fit canvas to the bounding box of the selection, as an undoable action.
3185 */
3186 void
3187 verb_fit_canvas_to_selection(SPDesktop *const desktop)
3188 {
3189 if (fit_canvas_to_selection(desktop)) {
3190 sp_document_done(sp_desktop_document(desktop), SP_VERB_FIT_CANVAS_TO_SELECTION,
3191 _("Fit Page to Selection"));
3192 }
3193 }
3195 /**
3196 * \param with_margins margins defined in the xml under <sodipodi:namedview>
3197 * "fit-margin-..." attributes. See SPDocument::fitToRect.
3198 */
3199 bool
3200 fit_canvas_to_drawing(SPDocument *doc, bool with_margins)
3201 {
3202 g_return_val_if_fail(doc != NULL, false);
3204 sp_document_ensure_up_to_date(doc);
3205 SPItem const *const root = SP_ITEM(doc->root);
3206 Geom::OptRect const bbox(root->getBounds(sp_item_i2d_affine(root)));
3207 if (bbox) {
3208 doc->fitToRect(*bbox, with_margins);
3209 return true;
3210 } else {
3211 return false;
3212 }
3213 }
3215 void
3216 verb_fit_canvas_to_drawing(SPDesktop *desktop)
3217 {
3218 if (fit_canvas_to_drawing(sp_desktop_document(desktop))) {
3219 sp_document_done(sp_desktop_document(desktop), SP_VERB_FIT_CANVAS_TO_DRAWING,
3220 _("Fit Page to Drawing"));
3221 }
3222 }
3224 /**
3225 * Fits canvas to selection or drawing with margins from <sodipodi:namedview>
3226 * "fit-margin-..." attributes. See SPDocument::fitToRect and
3227 * ui/dialog/page-sizer.
3228 */
3229 void fit_canvas_to_selection_or_drawing(SPDesktop *desktop) {
3230 g_return_if_fail(desktop != NULL);
3231 SPDocument *doc = sp_desktop_document(desktop);
3233 g_return_if_fail(doc != NULL);
3234 g_return_if_fail(desktop->selection != NULL);
3236 bool const changed = ( desktop->selection->isEmpty()
3237 ? fit_canvas_to_drawing(doc, true)
3238 : fit_canvas_to_selection(desktop, true) );
3239 if (changed) {
3240 sp_document_done(sp_desktop_document(desktop), SP_VERB_FIT_CANVAS_TO_SELECTION_OR_DRAWING,
3241 _("Fit Page to Selection or Drawing"));
3242 }
3243 };
3245 static void itemtree_map(void (*f)(SPItem *, SPDesktop *), SPObject *root, SPDesktop *desktop) {
3246 // don't operate on layers
3247 if (SP_IS_ITEM(root) && !desktop->isLayer(SP_ITEM(root))) {
3248 f(SP_ITEM(root), desktop);
3249 }
3250 for ( SPObject::SiblingIterator iter = root->firstChild() ; iter ; ++iter ) {
3251 //don't recurse into locked layers
3252 if (!(SP_IS_ITEM(&*iter) && desktop->isLayer(SP_ITEM(&*iter)) && SP_ITEM(&*iter)->isLocked())) {
3253 itemtree_map(f, iter, desktop);
3254 }
3255 }
3256 }
3258 static void unlock(SPItem *item, SPDesktop */*desktop*/) {
3259 if (item->isLocked()) {
3260 item->setLocked(FALSE);
3261 }
3262 }
3264 static void unhide(SPItem *item, SPDesktop *desktop) {
3265 if (desktop->itemIsHidden(item)) {
3266 item->setExplicitlyHidden(FALSE);
3267 }
3268 }
3270 static void process_all(void (*f)(SPItem *, SPDesktop *), SPDesktop *dt, bool layer_only) {
3271 if (!dt) return;
3273 SPObject *root;
3274 if (layer_only) {
3275 root = dt->currentLayer();
3276 } else {
3277 root = dt->currentRoot();
3278 }
3280 itemtree_map(f, root, dt);
3281 }
3283 void unlock_all(SPDesktop *dt) {
3284 process_all(&unlock, dt, true);
3285 }
3287 void unlock_all_in_all_layers(SPDesktop *dt) {
3288 process_all(&unlock, dt, false);
3289 }
3291 void unhide_all(SPDesktop *dt) {
3292 process_all(&unhide, dt, true);
3293 }
3295 void unhide_all_in_all_layers(SPDesktop *dt) {
3296 process_all(&unhide, dt, false);
3297 }
3300 /*
3301 Local Variables:
3302 mode:c++
3303 c-file-style:"stroustrup"
3304 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
3305 indent-tabs-mode:nil
3306 fill-column:99
3307 End:
3308 */
3309 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :