1 #define __SP_SELECTION_CHEMISTRY_C__
3 /*
4 * Miscellanous operations on selected items
5 *
6 * Authors:
7 * Lauris Kaplinski <lauris@kaplinski.com>
8 * Frank Felfe <innerspace@iname.com>
9 * MenTaLguY <mental@rydia.net>
10 * bulia byak <buliabyak@users.sf.net>
11 * Andrius R. <knutux@gmail.com>
12 *
13 * Copyright (C) 1999-2006 authors
14 * Copyright (C) 2001-2002 Ximian, Inc.
15 *
16 * Released under GNU GPL, read the file 'COPYING' for more information
17 */
19 #ifdef HAVE_CONFIG_H
20 # include "config.h"
21 #endif
23 #include <gtkmm/clipboard.h>
25 #include "svg/svg.h"
26 #include "inkscape.h"
27 #include "desktop.h"
28 #include "desktop-style.h"
29 #include "selection.h"
30 #include "tools-switch.h"
31 #include "desktop-handles.h"
32 #include "message-stack.h"
33 #include "sp-item-transform.h"
34 #include "marker.h"
35 #include "sp-use.h"
36 #include "sp-textpath.h"
37 #include "sp-tspan.h"
38 #include "sp-tref.h"
39 #include "sp-flowtext.h"
40 #include "sp-flowregion.h"
41 #include "text-editing.h"
42 #include "text-context.h"
43 #include "connector-context.h"
44 #include "sp-path.h"
45 #include "sp-conn-end.h"
46 #include "dropper-context.h"
47 #include <glibmm/i18n.h>
48 #include "libnr/nr-matrix-rotate-ops.h"
49 #include "libnr/nr-matrix-translate-ops.h"
50 #include "libnr/nr-rotate-fns.h"
51 #include "libnr/nr-scale-ops.h"
52 #include "libnr/nr-scale-translate-ops.h"
53 #include "libnr/nr-translate-matrix-ops.h"
54 #include "libnr/nr-translate-scale-ops.h"
55 #include "xml/repr.h"
56 #include "style.h"
57 #include "document-private.h"
58 #include "sp-gradient.h"
59 #include "sp-gradient-reference.h"
60 #include "sp-linear-gradient-fns.h"
61 #include "sp-pattern.h"
62 #include "sp-radial-gradient-fns.h"
63 #include "sp-namedview.h"
64 #include "prefs-utils.h"
65 #include "sp-offset.h"
66 #include "sp-clippath.h"
67 #include "sp-mask.h"
68 #include "file.h"
69 #include "helper/png-write.h"
70 #include "layer-fns.h"
71 #include "context-fns.h"
72 #include <map>
73 #include "helper/units.h"
74 #include "sp-item.h"
75 #include "box3d.h"
76 #include "unit-constants.h"
77 #include "xml/simple-document.h"
78 #include "sp-filter-reference.h"
79 #include "gradient-drag.h"
80 #include "uri-references.h"
81 #include "live_effects/lpeobject.h"
83 using NR::X;
84 using NR::Y;
86 #include "selection-chemistry.h"
88 /* fixme: find a better place */
89 Inkscape::XML::Document *clipboard_document = NULL;
90 GSList *clipboard = NULL;
91 GSList *defs_clipboard = NULL;
92 SPCSSAttr *style_clipboard = NULL;
93 NR::Maybe<NR::Rect> size_clipboard;
95 static void sp_copy_stuff_used_by_item(GSList **defs_clip, SPItem *item, GSList const *items, Inkscape::XML::Document* xml_doc);
97 /**
98 * Copies repr and its inherited css style elements, along with the accumulated transform 'full_t',
99 * then prepends the copy to 'clip'.
100 */
101 void sp_selection_copy_one (Inkscape::XML::Node *repr, NR::Matrix full_t, GSList **clip, Inkscape::XML::Document* xml_doc)
102 {
103 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
105 // copy complete inherited style
106 SPCSSAttr *css = sp_repr_css_attr_inherited(repr, "style");
107 sp_repr_css_set(copy, css, "style");
108 sp_repr_css_attr_unref(css);
110 // write the complete accumulated transform passed to us
111 // (we're dealing with unattached repr, so we write to its attr
112 // instead of using sp_item_set_transform)
113 gchar *affinestr=sp_svg_transform_write(full_t);
114 copy->setAttribute("transform", affinestr);
115 g_free(affinestr);
117 *clip = g_slist_prepend(*clip, copy);
118 }
120 void sp_selection_copy_impl (GSList const *items, GSList **clip, GSList **defs_clip, SPCSSAttr **style_clip, Inkscape::XML::Document* xml_doc)
121 {
123 // Copy stuff referenced by all items to defs_clip:
124 if (defs_clip) {
125 for (GSList *i = (GSList *) items; i != NULL; i = i->next) {
126 sp_copy_stuff_used_by_item (defs_clip, SP_ITEM (i->data), items, xml_doc);
127 }
128 *defs_clip = g_slist_reverse(*defs_clip);
129 }
131 // Store style:
132 if (style_clip) {
133 SPItem *item = SP_ITEM (items->data); // take from the first selected item
134 *style_clip = take_style_from_item (item);
135 }
137 if (clip) {
138 // Sort items:
139 GSList *sorted_items = g_slist_copy ((GSList *) items);
140 sorted_items = g_slist_sort((GSList *) sorted_items, (GCompareFunc) sp_object_compare_position);
142 // Copy item reprs:
143 for (GSList *i = (GSList *) sorted_items; i != NULL; i = i->next) {
144 sp_selection_copy_one (SP_OBJECT_REPR (i->data), sp_item_i2doc_affine(SP_ITEM (i->data)), clip, xml_doc);
145 }
147 *clip = g_slist_reverse(*clip);
148 g_slist_free ((GSList *) sorted_items);
149 }
150 }
152 /**
153 * Add gradients/patterns/markers referenced by copied objects to defs.
154 * Iterates through 'defs_clip', and for each item it adds the data
155 * repr into the global defs.
156 */
157 void
158 paste_defs (GSList **defs_clip, SPDocument *doc)
159 {
160 if (!defs_clip)
161 return;
163 for (GSList *gl = *defs_clip; gl != NULL; gl = gl->next) {
164 SPDefs *defs= (SPDefs *) SP_DOCUMENT_DEFS(doc);
165 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) gl->data;
166 gchar const *id = repr->attribute("id");
167 if (!id || !doc->getObjectById(id)) {
168 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
169 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
170 SP_OBJECT_REPR(defs)->addChild(copy, NULL);
171 Inkscape::GC::release(copy);
172 }
173 }
174 }
176 GSList *sp_selection_paste_impl (SPDocument *doc, SPObject *parent, GSList **clip, GSList **defs_clip)
177 {
178 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
179 paste_defs (defs_clip, doc);
181 GSList *copied = NULL;
182 // add objects to document
183 for (GSList *l = *clip; l != NULL; l = l->next) {
184 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
185 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
187 // premultiply the item transform by the accumulated parent transform in the paste layer
188 NR::Matrix local = sp_item_i2doc_affine(SP_ITEM(parent));
189 if (!local.test_identity()) {
190 gchar const *t_str = copy->attribute("transform");
191 NR::Matrix item_t (NR::identity());
192 if (t_str)
193 sp_svg_transform_read(t_str, &item_t);
194 item_t *= local.inverse();
195 // (we're dealing with unattached repr, so we write to its attr instead of using sp_item_set_transform)
196 gchar *affinestr=sp_svg_transform_write(item_t);
197 copy->setAttribute("transform", affinestr);
198 g_free(affinestr);
199 }
201 parent->appendChildRepr(copy);
202 copied = g_slist_prepend(copied, copy);
203 Inkscape::GC::release(copy);
204 }
205 return copied;
206 }
208 void sp_selection_delete_impl(GSList const *items, bool propagate = true, bool propagate_descendants = true)
209 {
210 for (GSList const *i = items ; i ; i = i->next ) {
211 sp_object_ref((SPObject *)i->data, NULL);
212 }
213 for (GSList const *i = items; i != NULL; i = i->next) {
214 SPItem *item = (SPItem *) i->data;
215 SP_OBJECT(item)->deleteObject(propagate, propagate_descendants);
216 sp_object_unref((SPObject *)item, NULL);
217 }
218 }
221 void sp_selection_delete()
222 {
223 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
224 if (desktop == NULL) {
225 return;
226 }
228 if (tools_isactive (desktop, TOOLS_TEXT))
229 if (sp_text_delete_selection(desktop->event_context)) {
230 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
231 _("Delete text"));
232 return;
233 }
235 Inkscape::Selection *selection = sp_desktop_selection(desktop);
237 // check if something is selected
238 if (selection->isEmpty()) {
239 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("<b>Nothing</b> was deleted."));
240 return;
241 }
243 GSList const *selected = g_slist_copy(const_cast<GSList *>(selection->itemList()));
244 selection->clear();
245 sp_selection_delete_impl (selected);
246 g_slist_free ((GSList *) selected);
248 /* a tool may have set up private information in it's selection context
249 * that depends on desktop items. I think the only sane way to deal with
250 * this currently is to reset the current tool, which will reset it's
251 * associated selection context. For example: deleting an object
252 * while moving it around the canvas.
253 */
254 tools_switch ( desktop, tools_active ( desktop ) );
256 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_DELETE,
257 _("Delete"));
258 }
260 /* fixme: sequencing */
261 void sp_selection_duplicate()
262 {
263 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
264 if (desktop == NULL)
265 return;
267 Inkscape::XML::Document* xml_doc = sp_document_repr_doc(desktop->doc());
268 Inkscape::Selection *selection = sp_desktop_selection(desktop);
270 // check if something is selected
271 if (selection->isEmpty()) {
272 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to duplicate."));
273 return;
274 }
276 GSList *reprs = g_slist_copy((GSList *) selection->reprList());
278 selection->clear();
280 // sorting items from different parents sorts each parent's subset without possibly mixing them, just what we need
281 reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position);
283 GSList *newsel = NULL;
285 while (reprs) {
286 Inkscape::XML::Node *parent = ((Inkscape::XML::Node *) reprs->data)->parent();
287 Inkscape::XML::Node *copy = ((Inkscape::XML::Node *) reprs->data)->duplicate(xml_doc);
289 parent->appendChild(copy);
291 newsel = g_slist_prepend(newsel, copy);
292 reprs = g_slist_remove(reprs, reprs->data);
293 Inkscape::GC::release(copy);
294 }
296 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_DUPLICATE,
297 _("Duplicate"));
299 selection->setReprList(newsel);
301 g_slist_free(newsel);
302 }
304 void sp_edit_clear_all()
305 {
306 SPDesktop *dt = SP_ACTIVE_DESKTOP;
307 if (!dt)
308 return;
310 SPDocument *doc = sp_desktop_document(dt);
311 sp_desktop_selection(dt)->clear();
313 g_return_if_fail(SP_IS_GROUP(dt->currentLayer()));
314 GSList *items = sp_item_group_item_list(SP_GROUP(dt->currentLayer()));
316 while (items) {
317 SP_OBJECT (items->data)->deleteObject();
318 items = g_slist_remove(items, items->data);
319 }
321 sp_document_done(doc, SP_VERB_EDIT_CLEAR_ALL,
322 _("Delete all"));
323 }
325 GSList *
326 get_all_items (GSList *list, SPObject *from, SPDesktop *desktop, bool onlyvisible, bool onlysensitive, GSList const *exclude)
327 {
328 for (SPObject *child = sp_object_first_child(SP_OBJECT(from)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
329 if (SP_IS_ITEM(child) &&
330 !desktop->isLayer(SP_ITEM(child)) &&
331 (!onlysensitive || !SP_ITEM(child)->isLocked()) &&
332 (!onlyvisible || !desktop->itemIsHidden(SP_ITEM(child))) &&
333 (!exclude || !g_slist_find ((GSList *) exclude, child))
334 )
335 {
336 list = g_slist_prepend (list, SP_ITEM(child));
337 }
339 if (SP_IS_ITEM(child) && desktop->isLayer(SP_ITEM(child))) {
340 list = get_all_items (list, child, desktop, onlyvisible, onlysensitive, exclude);
341 }
342 }
344 return list;
345 }
347 void sp_edit_select_all_full (bool force_all_layers, bool invert)
348 {
349 SPDesktop *dt = SP_ACTIVE_DESKTOP;
350 if (!dt)
351 return;
353 Inkscape::Selection *selection = sp_desktop_selection(dt);
355 g_return_if_fail(SP_IS_GROUP(dt->currentLayer()));
357 PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs_get_int_attribute ("options.kbselection", "inlayer", PREFS_SELECTION_LAYER);
358 bool onlyvisible = prefs_get_int_attribute ("options.kbselection", "onlyvisible", 1);
359 bool onlysensitive = prefs_get_int_attribute ("options.kbselection", "onlysensitive", 1);
361 GSList *items = NULL;
363 GSList const *exclude = NULL;
364 if (invert) {
365 exclude = selection->itemList();
366 }
368 if (force_all_layers)
369 inlayer = PREFS_SELECTION_ALL;
371 switch (inlayer) {
372 case PREFS_SELECTION_LAYER: {
373 if ( (onlysensitive && SP_ITEM(dt->currentLayer())->isLocked()) ||
374 (onlyvisible && dt->itemIsHidden(SP_ITEM(dt->currentLayer()))) )
375 return;
377 GSList *all_items = sp_item_group_item_list(SP_GROUP(dt->currentLayer()));
379 for (GSList *i = all_items; i; i = i->next) {
380 SPItem *item = SP_ITEM (i->data);
382 if (item && (!onlysensitive || !item->isLocked())) {
383 if (!onlyvisible || !dt->itemIsHidden(item)) {
384 if (!dt->isLayer(item)) {
385 if (!invert || !g_slist_find ((GSList *) exclude, item)) {
386 items = g_slist_prepend (items, item); // leave it in the list
387 }
388 }
389 }
390 }
391 }
393 g_slist_free (all_items);
394 break;
395 }
396 case PREFS_SELECTION_LAYER_RECURSIVE: {
397 items = get_all_items (NULL, dt->currentLayer(), dt, onlyvisible, onlysensitive, exclude);
398 break;
399 }
400 default: {
401 items = get_all_items (NULL, dt->currentRoot(), dt, onlyvisible, onlysensitive, exclude);
402 break;
403 }
404 }
406 selection->setList (items);
408 if (items) {
409 g_slist_free (items);
410 }
411 }
413 void sp_edit_select_all ()
414 {
415 sp_edit_select_all_full (false, false);
416 }
418 void sp_edit_select_all_in_all_layers ()
419 {
420 sp_edit_select_all_full (true, false);
421 }
423 void sp_edit_invert ()
424 {
425 sp_edit_select_all_full (false, true);
426 }
428 void sp_edit_invert_in_all_layers ()
429 {
430 sp_edit_select_all_full (true, true);
431 }
433 void sp_selection_group()
434 {
435 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
436 if (desktop == NULL)
437 return;
439 SPDocument *doc = sp_desktop_document (desktop);
440 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
442 Inkscape::Selection *selection = sp_desktop_selection(desktop);
444 // Check if something is selected.
445 if (selection->isEmpty()) {
446 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>some objects</b> to group."));
447 return;
448 }
450 GSList const *l = (GSList *) selection->reprList();
452 GSList *p = g_slist_copy((GSList *) l);
454 selection->clear();
456 p = g_slist_sort(p, (GCompareFunc) sp_repr_compare_position);
458 // Remember the position and parent of the topmost object.
459 gint topmost = ((Inkscape::XML::Node *) g_slist_last(p)->data)->position();
460 Inkscape::XML::Node *topmost_parent = ((Inkscape::XML::Node *) g_slist_last(p)->data)->parent();
462 Inkscape::XML::Node *group = xml_doc->createElement("svg:g");
464 while (p) {
465 Inkscape::XML::Node *current = (Inkscape::XML::Node *) p->data;
467 if (current->parent() == topmost_parent) {
468 Inkscape::XML::Node *spnew = current->duplicate(xml_doc);
469 sp_repr_unparent(current);
470 group->appendChild(spnew);
471 Inkscape::GC::release(spnew);
472 topmost --; // only reduce count for those items deleted from topmost_parent
473 } else { // move it to topmost_parent first
474 GSList *temp_clip = NULL;
476 // At this point, current may already have no item, due to its being a clone whose original is already moved away
477 // So we copy it artificially calculating the transform from its repr->attr("transform") and the parent transform
478 gchar const *t_str = current->attribute("transform");
479 NR::Matrix item_t (NR::identity());
480 if (t_str)
481 sp_svg_transform_read(t_str, &item_t);
482 item_t *= sp_item_i2doc_affine(SP_ITEM(doc->getObjectByRepr(current->parent())));
483 //FIXME: when moving both clone and original from a transformed group (either by
484 //grouping into another parent, or by cut/paste) the transform from the original's
485 //parent becomes embedded into original itself, and this affects its clones. Fix
486 //this by remembering the transform diffs we write to each item into an array and
487 //then, if this is clone, looking up its original in that array and pre-multiplying
488 //it by the inverse of that original's transform diff.
490 sp_selection_copy_one (current, item_t, &temp_clip, xml_doc);
491 sp_repr_unparent(current);
493 // paste into topmost_parent (temporarily)
494 GSList *copied = sp_selection_paste_impl (doc, doc->getObjectByRepr(topmost_parent), &temp_clip, NULL);
495 if (temp_clip) g_slist_free (temp_clip);
496 if (copied) { // if success,
497 // take pasted object (now in topmost_parent)
498 Inkscape::XML::Node *in_topmost = (Inkscape::XML::Node *) copied->data;
499 // make a copy
500 Inkscape::XML::Node *spnew = in_topmost->duplicate(xml_doc);
501 // remove pasted
502 sp_repr_unparent(in_topmost);
503 // put its copy into group
504 group->appendChild(spnew);
505 Inkscape::GC::release(spnew);
506 g_slist_free (copied);
507 }
508 }
509 p = g_slist_remove(p, current);
510 }
512 // Add the new group to the topmost members' parent
513 topmost_parent->appendChild(group);
515 // Move to the position of the topmost, reduced by the number of items deleted from topmost_parent
516 group->setPosition(topmost + 1);
518 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_GROUP,
519 _("Group"));
521 selection->set(group);
522 Inkscape::GC::release(group);
523 }
525 void sp_selection_ungroup()
526 {
527 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
528 if (desktop == NULL)
529 return;
531 Inkscape::Selection *selection = sp_desktop_selection(desktop);
533 if (selection->isEmpty()) {
534 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select a <b>group</b> to ungroup."));
535 return;
536 }
538 GSList *items = g_slist_copy((GSList *) selection->itemList());
539 selection->clear();
541 // Get a copy of current selection.
542 GSList *new_select = NULL;
543 bool ungrouped = false;
544 for (GSList *i = items;
545 i != NULL;
546 i = i->next)
547 {
548 SPItem *group = (SPItem *) i->data;
550 // when ungrouping cloned groups with their originals, some objects that were selected may no more exist due to unlinking
551 if (!SP_IS_OBJECT(group)) {
552 continue;
553 }
555 /* We do not allow ungrouping <svg> etc. (lauris) */
556 if (strcmp(SP_OBJECT_REPR(group)->name(), "svg:g") && strcmp(SP_OBJECT_REPR(group)->name(), "svg:switch")) {
557 // keep the non-group item in the new selection
558 selection->add(group);
559 continue;
560 }
562 GSList *children = NULL;
563 /* This is not strictly required, but is nicer to rely on group ::destroy (lauris) */
564 sp_item_group_ungroup(SP_GROUP(group), &children, false);
565 ungrouped = true;
566 // Add ungrouped items to the new selection.
567 new_select = g_slist_concat(new_select, children);
568 }
570 if (new_select) { // Set new selection.
571 selection->addList(new_select);
572 g_slist_free(new_select);
573 }
574 if (!ungrouped) {
575 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No groups</b> to ungroup in the selection."));
576 }
578 g_slist_free(items);
580 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_UNGROUP,
581 _("Ungroup"));
582 }
584 static SPGroup *
585 sp_item_list_common_parent_group(GSList const *items)
586 {
587 if (!items) {
588 return NULL;
589 }
590 SPObject *parent = SP_OBJECT_PARENT(items->data);
591 /* Strictly speaking this CAN happen, if user selects <svg> from Inkscape::XML editor */
592 if (!SP_IS_GROUP(parent)) {
593 return NULL;
594 }
595 for (items = items->next; items; items = items->next) {
596 if (SP_OBJECT_PARENT(items->data) != parent) {
597 return NULL;
598 }
599 }
601 return SP_GROUP(parent);
602 }
604 /** Finds out the minimum common bbox of the selected items. */
605 static NR::Maybe<NR::Rect>
606 enclose_items(GSList const *items)
607 {
608 g_assert(items != NULL);
610 NR::Maybe<NR::Rect> r = NR::Nothing();
611 for (GSList const *i = items; i; i = i->next) {
612 r = NR::union_bounds(r, sp_item_bbox_desktop((SPItem *) i->data));
613 }
614 return r;
615 }
617 SPObject *
618 prev_sibling(SPObject *child)
619 {
620 SPObject *parent = SP_OBJECT_PARENT(child);
621 if (!SP_IS_GROUP(parent)) {
622 return NULL;
623 }
624 for ( SPObject *i = sp_object_first_child(parent) ; i; i = SP_OBJECT_NEXT(i) ) {
625 if (i->next == child)
626 return i;
627 }
628 return NULL;
629 }
631 void
632 sp_selection_raise()
633 {
634 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
635 if (!desktop)
636 return;
638 Inkscape::Selection *selection = sp_desktop_selection(desktop);
640 GSList const *items = (GSList *) selection->itemList();
641 if (!items) {
642 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to raise."));
643 return;
644 }
646 SPGroup const *group = sp_item_list_common_parent_group(items);
647 if (!group) {
648 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
649 return;
650 }
652 Inkscape::XML::Node *grepr = SP_OBJECT_REPR(group);
654 /* Construct reverse-ordered list of selected children. */
655 GSList *rev = g_slist_copy((GSList *) items);
656 rev = g_slist_sort(rev, (GCompareFunc) sp_item_repr_compare_position);
658 // Determine the common bbox of the selected items.
659 NR::Maybe<NR::Rect> selected = enclose_items(items);
661 // Iterate over all objects in the selection (starting from top).
662 if (selected) {
663 while (rev) {
664 SPObject *child = SP_OBJECT(rev->data);
665 // for each selected object, find the next sibling
666 for (SPObject *newref = child->next; newref; newref = newref->next) {
667 // if the sibling is an item AND overlaps our selection,
668 if (SP_IS_ITEM(newref)) {
669 NR::Maybe<NR::Rect> newref_bbox = sp_item_bbox_desktop(SP_ITEM(newref));
670 if ( newref_bbox && selected->intersects(*newref_bbox) ) {
671 // AND if it's not one of our selected objects,
672 if (!g_slist_find((GSList *) items, newref)) {
673 // move the selected object after that sibling
674 grepr->changeOrder(SP_OBJECT_REPR(child), SP_OBJECT_REPR(newref));
675 }
676 break;
677 }
678 }
679 }
680 rev = g_slist_remove(rev, child);
681 }
682 } else {
683 g_slist_free(rev);
684 }
686 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_RAISE,
687 _("Raise"));
688 }
690 void sp_selection_raise_to_top()
691 {
692 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
693 if (desktop == NULL)
694 return;
696 SPDocument *document = sp_desktop_document(desktop);
697 Inkscape::Selection *selection = sp_desktop_selection(desktop);
699 if (selection->isEmpty()) {
700 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to raise to top."));
701 return;
702 }
704 GSList const *items = (GSList *) selection->itemList();
706 SPGroup const *group = sp_item_list_common_parent_group(items);
707 if (!group) {
708 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
709 return;
710 }
712 GSList *rl = g_slist_copy((GSList *) selection->reprList());
713 rl = g_slist_sort(rl, (GCompareFunc) sp_repr_compare_position);
715 for (GSList *l = rl; l != NULL; l = l->next) {
716 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
717 repr->setPosition(-1);
718 }
720 g_slist_free(rl);
722 sp_document_done(document, SP_VERB_SELECTION_TO_FRONT,
723 _("Raise to top"));
724 }
726 void
727 sp_selection_lower()
728 {
729 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
730 if (desktop == NULL)
731 return;
733 Inkscape::Selection *selection = sp_desktop_selection(desktop);
735 GSList const *items = (GSList *) selection->itemList();
736 if (!items) {
737 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to lower."));
738 return;
739 }
741 SPGroup const *group = sp_item_list_common_parent_group(items);
742 if (!group) {
743 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
744 return;
745 }
747 Inkscape::XML::Node *grepr = SP_OBJECT_REPR(group);
749 // Determine the common bbox of the selected items.
750 NR::Maybe<NR::Rect> selected = enclose_items(items);
752 /* Construct direct-ordered list of selected children. */
753 GSList *rev = g_slist_copy((GSList *) items);
754 rev = g_slist_sort(rev, (GCompareFunc) sp_item_repr_compare_position);
755 rev = g_slist_reverse(rev);
757 // Iterate over all objects in the selection (starting from top).
758 if (selected) {
759 while (rev) {
760 SPObject *child = SP_OBJECT(rev->data);
761 // for each selected object, find the prev sibling
762 for (SPObject *newref = prev_sibling(child); newref; newref = prev_sibling(newref)) {
763 // if the sibling is an item AND overlaps our selection,
764 if (SP_IS_ITEM(newref)) {
765 NR::Maybe<NR::Rect> ref_bbox = sp_item_bbox_desktop(SP_ITEM(newref));
766 if ( ref_bbox && selected->intersects(*ref_bbox) ) {
767 // AND if it's not one of our selected objects,
768 if (!g_slist_find((GSList *) items, newref)) {
769 // move the selected object before that sibling
770 SPObject *put_after = prev_sibling(newref);
771 if (put_after)
772 grepr->changeOrder(SP_OBJECT_REPR(child), SP_OBJECT_REPR(put_after));
773 else
774 SP_OBJECT_REPR(child)->setPosition(0);
775 }
776 break;
777 }
778 }
779 }
780 rev = g_slist_remove(rev, child);
781 }
782 } else {
783 g_slist_free(rev);
784 }
786 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_LOWER,
787 _("Lower"));
788 }
790 void sp_selection_lower_to_bottom()
791 {
792 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
793 if (desktop == NULL)
794 return;
796 SPDocument *document = sp_desktop_document(desktop);
797 Inkscape::Selection *selection = sp_desktop_selection(desktop);
799 if (selection->isEmpty()) {
800 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to lower to bottom."));
801 return;
802 }
804 GSList const *items = (GSList *) selection->itemList();
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 GSList *rl;
813 rl = g_slist_copy((GSList *) selection->reprList());
814 rl = g_slist_sort(rl, (GCompareFunc) sp_repr_compare_position);
815 rl = g_slist_reverse(rl);
817 for (GSList *l = rl; l != NULL; l = l->next) {
818 gint minpos;
819 SPObject *pp, *pc;
820 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
821 pp = document->getObjectByRepr(sp_repr_parent(repr));
822 minpos = 0;
823 g_assert(SP_IS_GROUP(pp));
824 pc = sp_object_first_child(pp);
825 while (!SP_IS_ITEM(pc)) {
826 minpos += 1;
827 pc = pc->next;
828 }
829 repr->setPosition(minpos);
830 }
832 g_slist_free(rl);
834 sp_document_done(document, SP_VERB_SELECTION_TO_BACK,
835 _("Lower to bottom"));
836 }
838 void
839 sp_undo(SPDesktop *desktop, SPDocument *)
840 {
841 if (!sp_document_undo(sp_desktop_document(desktop)))
842 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to undo."));
843 }
845 void
846 sp_redo(SPDesktop *desktop, SPDocument *)
847 {
848 if (!sp_document_redo(sp_desktop_document(desktop)))
849 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to redo."));
850 }
852 void sp_selection_cut()
853 {
854 sp_selection_copy();
855 sp_selection_delete();
856 }
858 void sp_copy_gradient (GSList **defs_clip, SPGradient *gradient, Inkscape::XML::Document* xml_doc)
859 {
860 SPGradient *ref = gradient;
862 while (ref) {
863 // climb up the refs, copying each one in the chain
864 Inkscape::XML::Node *grad_repr = SP_OBJECT_REPR(ref)->duplicate(xml_doc);
865 *defs_clip = g_slist_prepend (*defs_clip, grad_repr);
867 ref = ref->ref->getObject();
868 }
869 }
871 void sp_copy_pattern (GSList **defs_clip, SPPattern *pattern, Inkscape::XML::Document* xml_doc)
872 {
873 SPPattern *ref = pattern;
875 while (ref) {
876 // climb up the refs, copying each one in the chain
877 Inkscape::XML::Node *pattern_repr = SP_OBJECT_REPR(ref)->duplicate(xml_doc);
878 *defs_clip = g_slist_prepend (*defs_clip, pattern_repr);
880 // items in the pattern may also use gradients and other patterns, so we need to recurse here as well
881 for (SPObject *child = sp_object_first_child(SP_OBJECT(ref)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
882 if (!SP_IS_ITEM (child))
883 continue;
884 sp_copy_stuff_used_by_item (defs_clip, (SPItem *) child, NULL, xml_doc);
885 }
887 ref = ref->ref->getObject();
888 }
889 }
891 void sp_copy_single (GSList **defs_clip, SPObject *thing, Inkscape::XML::Document* xml_doc)
892 {
893 Inkscape::XML::Node *duplicate_repr = SP_OBJECT_REPR(thing)->duplicate(xml_doc);
894 *defs_clip = g_slist_prepend (*defs_clip, duplicate_repr);
895 }
898 void sp_copy_textpath_path (GSList **defs_clip, SPTextPath *tp, GSList const *items, Inkscape::XML::Document* xml_doc)
899 {
900 SPItem *path = sp_textpath_get_path_item (tp);
901 if (!path)
902 return;
903 if (items && g_slist_find ((GSList *) items, path)) // do not copy it to defs if it is already in the list of items copied
904 return;
905 Inkscape::XML::Node *repr = SP_OBJECT_REPR(path)->duplicate(xml_doc);
906 *defs_clip = g_slist_prepend (*defs_clip, repr);
907 }
909 /**
910 * Copies things like patterns, markers, gradients, etc.
911 */
912 void sp_copy_stuff_used_by_item (GSList **defs_clip, SPItem *item, GSList const *items, Inkscape::XML::Document* xml_doc)
913 {
914 SPStyle *style = SP_OBJECT_STYLE (item);
916 if (style && (style->fill.isPaintserver())) {
917 SPObject *server = SP_OBJECT_STYLE_FILL_SERVER(item);
918 if (SP_IS_LINEARGRADIENT (server) || SP_IS_RADIALGRADIENT (server))
919 sp_copy_gradient (defs_clip, SP_GRADIENT(server), xml_doc);
920 if (SP_IS_PATTERN (server))
921 sp_copy_pattern (defs_clip, SP_PATTERN(server), xml_doc);
922 }
924 if (style && (style->stroke.isPaintserver())) {
925 SPObject *server = SP_OBJECT_STYLE_STROKE_SERVER(item);
926 if (SP_IS_LINEARGRADIENT (server) || SP_IS_RADIALGRADIENT (server))
927 sp_copy_gradient (defs_clip, SP_GRADIENT(server), xml_doc);
928 if (SP_IS_PATTERN (server))
929 sp_copy_pattern (defs_clip, SP_PATTERN(server), xml_doc);
930 }
932 // For shapes, copy all of the shape's markers into defs_clip
933 if (SP_IS_SHAPE (item)) {
934 SPShape *shape = SP_SHAPE (item);
935 for (int i = 0 ; i < SP_MARKER_LOC_QTY ; i++) {
936 if (shape->marker[i]) {
937 sp_copy_single (defs_clip, SP_OBJECT (shape->marker[i]), xml_doc);
938 }
939 }
941 // For shapes, also copy liveeffect if applicable
942 if (sp_shape_has_path_effect(shape)) {
943 sp_copy_single (defs_clip, SP_OBJECT(sp_shape_get_livepatheffectobject(shape)), xml_doc);
944 }
945 }
947 if (SP_IS_TEXT_TEXTPATH (item)) {
948 sp_copy_textpath_path (defs_clip, SP_TEXTPATH(sp_object_first_child(SP_OBJECT(item))), items, xml_doc);
949 }
951 if (item->clip_ref->getObject()) {
952 sp_copy_single (defs_clip, item->clip_ref->getObject(), xml_doc);
953 }
955 if (item->mask_ref->getObject()) {
956 SPObject *mask = item->mask_ref->getObject();
957 sp_copy_single (defs_clip, mask, xml_doc);
958 // recurse into the mask for its gradients etc.
959 for (SPObject *o = SP_OBJECT(mask)->children; o != NULL; o = o->next) {
960 if (SP_IS_ITEM(o))
961 sp_copy_stuff_used_by_item (defs_clip, SP_ITEM (o), items, xml_doc);
962 }
963 }
965 if (style->getFilter()) {
966 SPObject *filter = style->getFilter();
967 if (SP_IS_FILTER(filter)) {
968 sp_copy_single (defs_clip, filter, xml_doc);
969 }
970 }
972 // recurse
973 for (SPObject *o = SP_OBJECT(item)->children; o != NULL; o = o->next) {
974 if (SP_IS_ITEM(o))
975 sp_copy_stuff_used_by_item (defs_clip, SP_ITEM (o), items, xml_doc);
976 }
977 }
979 void
980 sp_set_style_clipboard (SPCSSAttr *css)
981 {
982 if (css != NULL) {
983 // clear style clipboard
984 if (style_clipboard) {
985 sp_repr_css_attr_unref (style_clipboard);
986 style_clipboard = NULL;
987 }
988 //sp_repr_css_print (css);
989 style_clipboard = css;
990 }
991 }
993 /**
994 * \pre item != NULL
995 */
996 SPCSSAttr *
997 take_style_from_item (SPItem *item)
998 {
999 // write the complete cascaded style, context-free
1000 SPCSSAttr *css = sp_css_attr_from_object (SP_OBJECT(item), SP_STYLE_FLAG_ALWAYS);
1001 if (css == NULL)
1002 return NULL;
1004 if ((SP_IS_GROUP(item) && SP_OBJECT(item)->children) ||
1005 (SP_IS_TEXT (item) && SP_OBJECT(item)->children && SP_OBJECT(item)->children->next == NULL)) {
1006 // if this is a text with exactly one tspan child, merge the style of that tspan as well
1007 // If this is a group, merge the style of its topmost (last) child with style
1008 for (SPObject *last_element = item->lastChild(); last_element != NULL; last_element = SP_OBJECT_PREV (last_element)) {
1009 if (SP_OBJECT_STYLE (last_element) != NULL) {
1010 SPCSSAttr *temp = sp_css_attr_from_object (last_element, SP_STYLE_FLAG_IFSET);
1011 if (temp) {
1012 sp_repr_css_merge (css, temp);
1013 sp_repr_css_attr_unref (temp);
1014 }
1015 break;
1016 }
1017 }
1018 }
1019 if (!(SP_IS_TEXT (item) || SP_IS_TSPAN (item) || SP_IS_TREF(item) || SP_IS_STRING (item))) {
1020 // do not copy text properties from non-text objects, it's confusing
1021 css = sp_css_attr_unset_text (css);
1022 }
1024 // FIXME: also transform gradient/pattern fills, by forking? NO, this must be nondestructive
1025 double ex = NR::expansion(sp_item_i2doc_affine(item));
1026 if (ex != 1.0) {
1027 css = sp_css_attr_scale (css, ex);
1028 }
1030 return css;
1031 }
1034 void sp_selection_copy()
1035 {
1036 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1037 if (desktop == NULL)
1038 return;
1040 if (!clipboard_document) {
1041 clipboard_document = new Inkscape::XML::SimpleDocument();
1042 }
1044 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1046 if (tools_isactive (desktop, TOOLS_DROPPER)) {
1047 sp_dropper_context_copy(desktop->event_context);
1048 return; // copied color under cursor, nothing else to do
1049 }
1051 if (desktop->event_context->get_drag() && desktop->event_context->get_drag()->copy()) {
1052 return; // copied selected stop(s), nothing else to do
1053 }
1055 // check if something is selected
1056 if (selection->isEmpty()) {
1057 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing was copied."));
1058 return;
1059 }
1061 GSList const *items = g_slist_copy ((GSList *) selection->itemList());
1063 // 0. Copy text to system clipboard
1064 // FIXME: for non-texts, put serialized Inkscape::XML as text to the clipboard;
1065 //for this sp_repr_write_stream needs to be rewritten with iostream instead of FILE
1066 Glib::ustring text;
1067 if (tools_isactive (desktop, TOOLS_TEXT)) {
1068 text = sp_text_get_selected_text(desktop->event_context);
1069 }
1071 if (text.empty()) {
1072 guint texts = 0;
1073 for (GSList *i = (GSList *) items; i; i = i->next) {
1074 SPItem *item = SP_ITEM (i->data);
1075 if (SP_IS_TEXT (item) || SP_IS_FLOWTEXT(item)) {
1076 if (texts > 0) // if more than one text object is copied, separate them by spaces
1077 text += " ";
1078 gchar *this_text = sp_te_get_string_multiline (item);
1079 if (this_text) {
1080 text += this_text;
1081 g_free(this_text);
1082 }
1083 texts++;
1084 }
1085 }
1086 }
1087 if (!text.empty()) {
1088 Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get();
1089 refClipboard->set_text(text);
1090 }
1092 // clear old defs clipboard
1093 while (defs_clipboard) {
1094 Inkscape::GC::release((Inkscape::XML::Node *) defs_clipboard->data);
1095 defs_clipboard = g_slist_remove (defs_clipboard, defs_clipboard->data);
1096 }
1098 // clear style clipboard
1099 if (style_clipboard) {
1100 sp_repr_css_attr_unref (style_clipboard);
1101 style_clipboard = NULL;
1102 }
1104 //clear main clipboard
1105 while (clipboard) {
1106 Inkscape::GC::release((Inkscape::XML::Node *) clipboard->data);
1107 clipboard = g_slist_remove(clipboard, clipboard->data);
1108 }
1110 sp_selection_copy_impl (items, &clipboard, &defs_clipboard, &style_clipboard, clipboard_document);
1112 if (tools_isactive (desktop, TOOLS_TEXT)) { // take style from cursor/text selection, overwriting the style just set by copy_impl
1113 SPStyle *const query = sp_style_new(SP_ACTIVE_DOCUMENT);
1114 if (sp_desktop_query_style_all (desktop, query)) {
1115 SPCSSAttr *css = sp_css_attr_from_style (query, SP_STYLE_FLAG_ALWAYS);
1116 sp_set_style_clipboard (css);
1117 }
1118 sp_style_unref(query);
1119 }
1121 size_clipboard = selection->bounds();
1123 g_slist_free ((GSList *) items);
1124 }
1126 //____________________________________________________________________________
1128 /** Paste the bitmap in the clipboard if one is in there.
1129 The bitmap is saved to a PNG file then imported into the document
1131 @return true if a bitmap was detected and pasted; false if no bitmap
1132 */
1133 static bool pastedPicFromClipboard()
1134 {
1135 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1136 SPDocument *doc = SP_ACTIVE_DOCUMENT;
1137 if ( desktop == NULL || doc == NULL)
1138 return false;
1140 Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get();
1141 Glib::RefPtr<Gdk::Pixbuf> pic = refClipboard->wait_for_image();
1143 // Stop if the system clipboard doesn't have a bitmap.
1144 if ( pic == 0 )
1145 {
1146 return false;
1147 } //if
1148 else
1149 {
1150 // Write into a file, then import the file into the document.
1151 // Make a file name based on current time; use the current working dir.
1152 time_t rawtime;
1153 char filename[50];
1154 const char* path;
1156 time ( &rawtime );
1157 strftime (filename,50,"pastedpic_%m%d%Y_%H%M%S.png",localtime( &rawtime ));
1158 path = (char *)prefs_get_string_attribute("dialogs.save_as", "path");
1159 Glib::ustring finalPath = path;
1160 finalPath.append(G_DIR_SEPARATOR_S).append(filename);
1161 pic->save( finalPath, "png" );
1162 file_import(doc, finalPath, NULL);
1164 // Clear the clipboard so that the bitmap in there won't always over
1165 // ride the normal inkscape clipboard.This isn't the ideal solution.
1166 refClipboard->set_text("");
1167 return true;
1168 } //else
1170 return false;
1171 } //pastedPicFromClipboard
1173 //____________________________________________________________________________
1175 void sp_selection_paste(bool in_place)
1176 {
1177 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1179 if (desktop == NULL) {
1180 return;
1181 }
1183 SPDocument *document = sp_desktop_document(desktop);
1185 if (Inkscape::have_viable_layer(desktop, desktop->messageStack()) == false) {
1186 return;
1187 }
1189 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1191 if (tools_isactive (desktop, TOOLS_TEXT)) {
1192 if (sp_text_paste_inline(desktop->event_context))
1193 return; // pasted from system clipboard into text, nothing else to do
1194 }
1196 // check if something is in the clipboard
1198 // Stop if successfully pasted a clipboard bitmap.
1199 if ( pastedPicFromClipboard() )
1200 return;
1203 if (clipboard == NULL) {
1204 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing in the clipboard."));
1205 return;
1206 }
1208 GSList *copied = sp_selection_paste_impl(document, desktop->currentLayer(), &clipboard, &defs_clipboard);
1209 // add pasted objects to selection
1210 selection->setReprList((GSList const *) copied);
1211 g_slist_free (copied);
1213 if (!in_place) {
1214 sp_document_ensure_up_to_date(document);
1216 NR::Maybe<NR::Rect> sel_bbox = selection->bounds();
1217 NR::Point m( desktop->point() );
1218 if (sel_bbox) {
1219 m -= sel_bbox->midpoint();
1220 }
1222 sp_selection_move_relative(selection, m);
1223 }
1225 sp_document_done(document, SP_VERB_EDIT_PASTE, _("Paste"));
1226 }
1228 void sp_selection_paste_style()
1229 {
1230 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1231 if (desktop == NULL) return;
1233 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1235 // check if something is in the clipboard
1236 if (style_clipboard == NULL) {
1237 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the style clipboard."));
1238 return;
1239 }
1241 // check if something is selected
1242 if (selection->isEmpty()) {
1243 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste style to."));
1244 return;
1245 }
1247 paste_defs (&defs_clipboard, sp_desktop_document(desktop));
1249 sp_desktop_set_style (desktop, style_clipboard);
1251 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_STYLE,
1252 _("Paste style"));
1253 }
1255 void sp_selection_paste_livepatheffect()
1256 {
1257 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1258 if (desktop == NULL) return;
1260 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1262 // check if something is in the clipboard
1263 if (clipboard == NULL) {
1264 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard."));
1265 return;
1266 }
1268 // check if something is selected
1269 if (selection->isEmpty()) {
1270 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste live path effect to."));
1271 return;
1272 }
1274 SPDocument *doc = sp_desktop_document(desktop);
1275 paste_defs (&defs_clipboard, doc);
1277 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) clipboard->data;
1278 char const *effecturi = repr->attribute("inkscape:path-effect");
1279 if (!effecturi) {
1280 SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Clipboard does not contain a live path effect."));
1281 return;
1282 }
1284 for ( GSList const *itemlist = selection->itemList(); itemlist != NULL; itemlist = g_slist_next(itemlist) ) {
1285 SPItem *item = reinterpret_cast<SPItem*>(itemlist->data);
1286 if ( item && SP_IS_SHAPE(item) ) {
1287 SPShape * shape = SP_SHAPE(item);
1289 // create a private LPE object!
1290 SPObject * obj = sp_uri_reference_resolve(doc, effecturi);
1291 LivePathEffectObject * lpeobj = LIVEPATHEFFECT(obj)->fork_private_if_necessary(0);
1293 sp_shape_set_path_effect(shape, lpeobj);
1295 // set inkscape:original-d for paths. the other shapes don't need this.
1296 if ( SP_IS_PATH(item) ) {
1297 Inkscape::XML::Node *pathrepr = SP_OBJECT_REPR(item);
1298 if ( ! pathrepr->attribute("inkscape:original-d") ) {
1299 pathrepr->setAttribute("inkscape:original-d", pathrepr->attribute("d"));
1300 }
1301 }
1302 }
1303 }
1305 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_LIVEPATHEFFECT,
1306 _("Paste live path effect"));
1307 }
1309 void sp_selection_paste_size (bool apply_x, bool apply_y)
1310 {
1311 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1312 if (desktop == NULL) return;
1314 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1316 // check if something is in the clipboard
1317 if (!size_clipboard) {
1318 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard."));
1319 return;
1320 }
1322 // check if something is selected
1323 if (selection->isEmpty()) {
1324 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste size to."));
1325 return;
1326 }
1328 NR::Maybe<NR::Rect> current = selection->bounds();
1329 if ( !current || current->isEmpty() ) {
1330 return;
1331 }
1333 double scale_x = size_clipboard->extent(NR::X) / current->extent(NR::X);
1334 double scale_y = size_clipboard->extent(NR::Y) / current->extent(NR::Y);
1336 sp_selection_scale_relative (selection, current->midpoint(),
1337 NR::scale(
1338 apply_x? scale_x : (desktop->isToolboxButtonActive ("lock")? scale_y : 1.0),
1339 apply_y? scale_y : (desktop->isToolboxButtonActive ("lock")? scale_x : 1.0)));
1341 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_SIZE,
1342 _("Paste size"));
1343 }
1345 void sp_selection_paste_size_separately (bool apply_x, bool apply_y)
1346 {
1347 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1348 if (desktop == NULL) return;
1350 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1352 // check if something is in the clipboard
1353 if ( !size_clipboard ) {
1354 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard."));
1355 return;
1356 }
1358 // check if something is selected
1359 if (selection->isEmpty()) {
1360 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste size to."));
1361 return;
1362 }
1364 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1365 SPItem *item = SP_ITEM(l->data);
1367 NR::Maybe<NR::Rect> current = sp_item_bbox_desktop(item);
1368 if ( !current || current->isEmpty() ) {
1369 continue;
1370 }
1372 double scale_x = size_clipboard->extent(NR::X) / current->extent(NR::X);
1373 double scale_y = size_clipboard->extent(NR::Y) / current->extent(NR::Y);
1375 sp_item_scale_rel (item,
1376 NR::scale(
1377 apply_x? scale_x : (desktop->isToolboxButtonActive ("lock")? scale_y : 1.0),
1378 apply_y? scale_y : (desktop->isToolboxButtonActive ("lock")? scale_x : 1.0)));
1380 }
1382 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_SIZE_SEPARATELY,
1383 _("Paste size separately"));
1384 }
1386 void sp_selection_to_next_layer ()
1387 {
1388 SPDesktop *dt = SP_ACTIVE_DESKTOP;
1390 Inkscape::Selection *selection = sp_desktop_selection(dt);
1392 // check if something is selected
1393 if (selection->isEmpty()) {
1394 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to move to the layer above."));
1395 return;
1396 }
1398 GSList const *items = g_slist_copy ((GSList *) selection->itemList());
1400 bool no_more = false; // Set to true, if no more layers above
1401 SPObject *next=Inkscape::next_layer(dt->currentRoot(), dt->currentLayer());
1402 if (next) {
1403 GSList *temp_clip = NULL;
1404 sp_selection_copy_impl (items, &temp_clip, NULL, NULL, sp_document_repr_doc(dt->doc())); // we're in the same doc, so no need to copy defs
1405 sp_selection_delete_impl (items, false, false);
1406 next=Inkscape::next_layer(dt->currentRoot(), dt->currentLayer()); // Fixes bug 1482973: crash while moving layers
1407 GSList *copied;
1408 if(next) {
1409 copied = sp_selection_paste_impl (sp_desktop_document (dt), next, &temp_clip, NULL);
1410 } else {
1411 copied = sp_selection_paste_impl (sp_desktop_document (dt), dt->currentLayer(), &temp_clip, NULL);
1412 no_more = true;
1413 }
1414 selection->setReprList((GSList const *) copied);
1415 g_slist_free (copied);
1416 if (temp_clip) g_slist_free (temp_clip);
1417 if (next) dt->setCurrentLayer(next);
1418 sp_document_done(sp_desktop_document (dt), SP_VERB_LAYER_MOVE_TO_NEXT,
1419 _("Raise to next layer"));
1420 } else {
1421 no_more = true;
1422 }
1424 if (no_more) {
1425 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No more layers above."));
1426 }
1428 g_slist_free ((GSList *) items);
1429 }
1431 void sp_selection_to_prev_layer ()
1432 {
1433 SPDesktop *dt = SP_ACTIVE_DESKTOP;
1435 Inkscape::Selection *selection = sp_desktop_selection(dt);
1437 // check if something is selected
1438 if (selection->isEmpty()) {
1439 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to move to the layer below."));
1440 return;
1441 }
1443 GSList const *items = g_slist_copy ((GSList *) selection->itemList());
1445 bool no_more = false; // Set to true, if no more layers below
1446 SPObject *next=Inkscape::previous_layer(dt->currentRoot(), dt->currentLayer());
1447 if (next) {
1448 GSList *temp_clip = NULL;
1449 sp_selection_copy_impl (items, &temp_clip, NULL, NULL, sp_document_repr_doc(dt->doc())); // we're in the same doc, so no need to copy defs
1450 sp_selection_delete_impl (items, false, false);
1451 next=Inkscape::previous_layer(dt->currentRoot(), dt->currentLayer()); // Fixes bug 1482973: crash while moving layers
1452 GSList *copied;
1453 if(next) {
1454 copied = sp_selection_paste_impl (sp_desktop_document (dt), next, &temp_clip, NULL);
1455 } else {
1456 copied = sp_selection_paste_impl (sp_desktop_document (dt), dt->currentLayer(), &temp_clip, NULL);
1457 no_more = true;
1458 }
1459 selection->setReprList((GSList const *) copied);
1460 g_slist_free (copied);
1461 if (temp_clip) g_slist_free (temp_clip);
1462 if (next) dt->setCurrentLayer(next);
1463 sp_document_done(sp_desktop_document (dt), SP_VERB_LAYER_MOVE_TO_PREV,
1464 _("Lower to previous layer"));
1465 } else {
1466 no_more = true;
1467 }
1469 if (no_more) {
1470 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No more layers below."));
1471 }
1473 g_slist_free ((GSList *) items);
1474 }
1476 bool
1477 selection_contains_original (SPItem *item, Inkscape::Selection *selection)
1478 {
1479 bool contains_original = false;
1481 bool is_use = SP_IS_USE(item);
1482 SPItem *item_use = item;
1483 SPItem *item_use_first = item;
1484 while (is_use && item_use && !contains_original)
1485 {
1486 item_use = sp_use_get_original (SP_USE(item_use));
1487 contains_original |= selection->includes(item_use);
1488 if (item_use == item_use_first)
1489 break;
1490 is_use = SP_IS_USE(item_use);
1491 }
1493 // If it's a tref, check whether the object containing the character
1494 // data is part of the selection
1495 if (!contains_original && SP_IS_TREF(item)) {
1496 contains_original = selection->includes(SP_TREF(item)->getObjectReferredTo());
1497 }
1499 return contains_original;
1500 }
1503 bool
1504 selection_contains_both_clone_and_original (Inkscape::Selection *selection)
1505 {
1506 bool clone_with_original = false;
1507 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1508 SPItem *item = SP_ITEM(l->data);
1509 clone_with_original |= selection_contains_original(item, selection);
1510 if (clone_with_original)
1511 break;
1512 }
1513 return clone_with_original;
1514 }
1517 /** Apply matrix to the selection. \a set_i2d is normally true, which means objects are in the
1518 original transform, synced with their reprs, and need to jump to the new transform in one go. A
1519 value of set_i2d==false is only used by seltrans when it's dragging objects live (not outlines); in
1520 that case, items are already in the new position, but the repr is in the old, and this function
1521 then simply updates the repr from item->transform.
1522 */
1523 void sp_selection_apply_affine(Inkscape::Selection *selection, NR::Matrix const &affine, bool set_i2d)
1524 {
1525 if (selection->isEmpty())
1526 return;
1528 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1529 SPItem *item = SP_ITEM(l->data);
1531 NR::Point old_center(0,0);
1532 if (set_i2d && item->isCenterSet())
1533 old_center = item->getCenter();
1535 #if 0 /* Re-enable this once persistent guides have a graphical indication.
1536 At the time of writing, this is the only place to re-enable. */
1537 sp_item_update_cns(*item, selection->desktop());
1538 #endif
1540 // we're moving both a clone and its original or any ancestor in clone chain?
1541 bool transform_clone_with_original = selection_contains_original(item, selection);
1542 // ...both a text-on-path and its path?
1543 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)))) ));
1544 // ...both a flowtext and its frame?
1545 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)
1546 // ...both an offset and its source?
1547 bool transform_offset_with_source = (SP_IS_OFFSET(item) && SP_OFFSET (item)->sourceHref) && selection->includes( sp_offset_get_source (SP_OFFSET(item)) );
1549 // If we're moving a connector, we want to detach it
1550 // from shapes that aren't part of the selection, but
1551 // leave it attached if they are
1552 if (cc_item_is_connector(item)) {
1553 SPItem *attItem[2];
1554 SP_PATH(item)->connEndPair.getAttachedItems(attItem);
1556 for (int n = 0; n < 2; ++n) {
1557 if (!selection->includes(attItem[n])) {
1558 sp_conn_end_detach(item, n);
1559 }
1560 }
1561 }
1563 // "clones are unmoved when original is moved" preference
1564 int compensation = prefs_get_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
1565 bool prefs_unmoved = (compensation == SP_CLONE_COMPENSATION_UNMOVED);
1566 bool prefs_parallel = (compensation == SP_CLONE_COMPENSATION_PARALLEL);
1568 // If this is a clone and it's selected along with its original, do not move it; it will feel the
1569 // transform of its original and respond to it itself. Without this, a clone is doubly
1570 // transformed, very unintuitive.
1571 // Same for textpath if we are also doing ANY transform to its path: do not touch textpath,
1572 // letters cannot be squeezed or rotated anyway, they only refill the changed path.
1573 // Same for linked offset if we are also moving its source: do not move it.
1574 if (transform_textpath_with_path || transform_offset_with_source) {
1575 // restore item->transform field from the repr, in case it was changed by seltrans
1576 sp_object_read_attr (SP_OBJECT (item), "transform");
1578 } else if (transform_flowtext_with_frame) {
1579 // apply the inverse of the region's transform to the <use> so that the flow remains
1580 // the same (even though the output itself gets transformed)
1581 for (SPObject *region = item->firstChild() ; region ; region = SP_OBJECT_NEXT(region)) {
1582 if (!SP_IS_FLOWREGION(region) && !SP_IS_FLOWREGIONEXCLUDE(region))
1583 continue;
1584 for (SPObject *use = region->firstChild() ; use ; use = SP_OBJECT_NEXT(use)) {
1585 if (!SP_IS_USE(use)) continue;
1586 sp_item_write_transform(SP_USE(use), SP_OBJECT_REPR(use), item->transform.inverse(), NULL);
1587 }
1588 }
1589 } else if (transform_clone_with_original) {
1590 // We are transforming a clone along with its original. The below matrix juggling is
1591 // necessary to ensure that they transform as a whole, i.e. the clone's induced
1592 // transform and its move compensation are both cancelled out.
1594 // restore item->transform field from the repr, in case it was changed by seltrans
1595 sp_object_read_attr (SP_OBJECT (item), "transform");
1597 // calculate the matrix we need to apply to the clone to cancel its induced transform from its original
1598 NR::Matrix parent_transform = sp_item_i2root_affine(SP_ITEM(SP_OBJECT_PARENT (item)));
1599 NR::Matrix t = parent_transform * matrix_to_desktop (matrix_from_desktop (affine, item), item) * parent_transform.inverse();
1600 NR::Matrix t_inv =parent_transform * matrix_to_desktop (matrix_from_desktop (affine.inverse(), item), item) * parent_transform.inverse();
1601 NR::Matrix result = t_inv * item->transform * t;
1603 if ((prefs_parallel || prefs_unmoved) && affine.is_translation()) {
1604 // we need to cancel out the move compensation, too
1606 // find out the clone move, same as in sp_use_move_compensate
1607 NR::Matrix parent = sp_use_get_parent_transform (SP_USE(item));
1608 NR::Matrix clone_move = parent.inverse() * t * parent;
1610 if (prefs_parallel) {
1611 NR::Matrix move = result * clone_move * t_inv;
1612 sp_item_write_transform(item, SP_OBJECT_REPR(item), move, &move);
1614 } else if (prefs_unmoved) {
1615 //if (SP_IS_USE(sp_use_get_original(SP_USE(item))))
1616 // clone_move = NR::identity();
1617 NR::Matrix move = result * clone_move;
1618 sp_item_write_transform(item, SP_OBJECT_REPR(item), move, &t);
1619 }
1621 } else {
1622 // just apply the result
1623 sp_item_write_transform(item, SP_OBJECT_REPR(item), result, &t);
1624 }
1626 } else {
1627 if (set_i2d) {
1628 sp_item_set_i2d_affine(item, sp_item_i2d_affine(item) * affine);
1629 }
1630 sp_item_write_transform(item, SP_OBJECT_REPR(item), item->transform, NULL);
1631 }
1633 // if we're moving the actual object, not just updating the repr, we can transform the
1634 // center by the same matrix (only necessary for non-translations)
1635 if (set_i2d && item->isCenterSet() && !affine.is_translation()) {
1636 item->setCenter(old_center * affine);
1637 SP_OBJECT(item)->updateRepr();
1638 }
1639 }
1640 }
1642 void sp_selection_remove_transform()
1643 {
1644 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1645 if (desktop == NULL)
1646 return;
1648 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1650 GSList const *l = (GSList *) selection->reprList();
1651 while (l != NULL) {
1652 sp_repr_set_attr((Inkscape::XML::Node*)l->data, "transform", NULL);
1653 l = l->next;
1654 }
1656 sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_FLATTEN,
1657 _("Remove transform"));
1658 }
1660 void
1661 sp_selection_scale_absolute(Inkscape::Selection *selection,
1662 double const x0, double const x1,
1663 double const y0, double const y1)
1664 {
1665 if (selection->isEmpty())
1666 return;
1668 NR::Maybe<NR::Rect> const bbox(selection->bounds());
1669 if ( !bbox || bbox->isEmpty() ) {
1670 return;
1671 }
1673 NR::translate const p2o(-bbox->min());
1675 NR::scale const newSize(x1 - x0,
1676 y1 - y0);
1677 NR::scale const scale( newSize / NR::scale(bbox->dimensions()) );
1678 NR::translate const o2n(x0, y0);
1679 NR::Matrix const final( p2o * scale * o2n );
1681 sp_selection_apply_affine(selection, final);
1682 }
1685 void sp_selection_scale_relative(Inkscape::Selection *selection, NR::Point const &align, NR::scale const &scale)
1686 {
1687 if (selection->isEmpty())
1688 return;
1690 NR::Maybe<NR::Rect> const bbox(selection->bounds());
1692 if ( !bbox || bbox->isEmpty() ) {
1693 return;
1694 }
1696 // FIXME: ARBITRARY LIMIT: don't try to scale above 1 Mpx, it won't display properly and will crash sooner or later anyway
1697 if ( bbox->extent(NR::X) * scale[NR::X] > 1e6 ||
1698 bbox->extent(NR::Y) * scale[NR::Y] > 1e6 )
1699 {
1700 return;
1701 }
1703 NR::translate const n2d(-align);
1704 NR::translate const d2n(align);
1705 NR::Matrix const final( n2d * scale * d2n );
1706 sp_selection_apply_affine(selection, final);
1707 }
1709 void
1710 sp_selection_rotate_relative(Inkscape::Selection *selection, NR::Point const ¢er, gdouble const angle_degrees)
1711 {
1712 NR::translate const d2n(center);
1713 NR::translate const n2d(-center);
1714 NR::rotate const rotate(rotate_degrees(angle_degrees));
1715 NR::Matrix const final( NR::Matrix(n2d) * rotate * d2n );
1716 sp_selection_apply_affine(selection, final);
1717 }
1719 void
1720 sp_selection_skew_relative(Inkscape::Selection *selection, NR::Point const &align, double dx, double dy)
1721 {
1722 NR::translate const d2n(align);
1723 NR::translate const n2d(-align);
1724 NR::Matrix const skew(1, dy,
1725 dx, 1,
1726 0, 0);
1727 NR::Matrix const final( n2d * skew * d2n );
1728 sp_selection_apply_affine(selection, final);
1729 }
1731 void sp_selection_move_relative(Inkscape::Selection *selection, NR::Point const &move)
1732 {
1733 sp_selection_apply_affine(selection, NR::Matrix(NR::translate(move)));
1734 }
1736 void sp_selection_move_relative(Inkscape::Selection *selection, double dx, double dy)
1737 {
1738 sp_selection_apply_affine(selection, NR::Matrix(NR::translate(dx, dy)));
1739 }
1742 /**
1743 * \brief sp_selection_rotate_90
1744 *
1745 * This function rotates selected objects 90 degrees clockwise.
1746 *
1747 */
1749 void sp_selection_rotate_90_cw()
1750 {
1751 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1753 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1755 if (selection->isEmpty())
1756 return;
1758 GSList const *l = selection->itemList();
1759 NR::rotate const rot_neg_90(NR::Point(0, -1));
1760 for (GSList const *l2 = l ; l2 != NULL ; l2 = l2->next) {
1761 SPItem *item = SP_ITEM(l2->data);
1762 sp_item_rotate_rel(item, rot_neg_90);
1763 }
1765 sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_ROTATE_90_CCW,
1766 _("Rotate 90° CW"));
1767 }
1770 /**
1771 * \brief sp_selection_rotate_90_ccw
1772 *
1773 * This function rotates selected objects 90 degrees counter-clockwise.
1774 *
1775 */
1777 void sp_selection_rotate_90_ccw()
1778 {
1779 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1781 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1783 if (selection->isEmpty())
1784 return;
1786 GSList const *l = selection->itemList();
1787 NR::rotate const rot_neg_90(NR::Point(0, 1));
1788 for (GSList const *l2 = l ; l2 != NULL ; l2 = l2->next) {
1789 SPItem *item = SP_ITEM(l2->data);
1790 sp_item_rotate_rel(item, rot_neg_90);
1791 }
1793 sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_ROTATE_90_CW,
1794 _("Rotate 90° CCW"));
1795 }
1797 void
1798 sp_selection_rotate(Inkscape::Selection *selection, gdouble const angle_degrees)
1799 {
1800 if (selection->isEmpty())
1801 return;
1803 NR::Maybe<NR::Point> center = selection->center();
1804 if (!center) {
1805 return;
1806 }
1808 sp_selection_rotate_relative(selection, *center, angle_degrees);
1810 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1811 ( ( angle_degrees > 0 )
1812 ? "selector:rotate:ccw"
1813 : "selector:rotate:cw" ),
1814 SP_VERB_CONTEXT_SELECT,
1815 _("Rotate"));
1816 }
1818 /**
1819 \param angle the angle in "angular pixels", i.e. how many visible pixels must move the outermost point of the rotated object
1820 */
1821 void
1822 sp_selection_rotate_screen(Inkscape::Selection *selection, gdouble angle)
1823 {
1824 if (selection->isEmpty())
1825 return;
1827 NR::Maybe<NR::Rect> const bbox(selection->bounds());
1828 NR::Maybe<NR::Point> center = selection->center();
1830 if ( !bbox || !center ) {
1831 return;
1832 }
1834 gdouble const zoom = selection->desktop()->current_zoom();
1835 gdouble const zmove = angle / zoom;
1836 gdouble const r = NR::L2(bbox->cornerFarthestFrom(*center) - *center);
1838 gdouble const zangle = 180 * atan2(zmove, r) / M_PI;
1840 sp_selection_rotate_relative(selection, *center, zangle);
1842 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1843 ( (angle > 0)
1844 ? "selector:rotate:ccw"
1845 : "selector:rotate:cw" ),
1846 SP_VERB_CONTEXT_SELECT,
1847 _("Rotate by pixels"));
1848 }
1850 void
1851 sp_selection_scale(Inkscape::Selection *selection, gdouble grow)
1852 {
1853 if (selection->isEmpty())
1854 return;
1856 NR::Maybe<NR::Rect> const bbox(selection->bounds());
1857 if (!bbox) {
1858 return;
1859 }
1861 NR::Point const center(bbox->midpoint());
1863 // you can't scale "do nizhe pola" (below zero)
1864 double const max_len = bbox->maxExtent();
1865 if ( max_len + grow <= 1e-3 ) {
1866 return;
1867 }
1869 double const times = 1.0 + grow / max_len;
1870 sp_selection_scale_relative(selection, center, NR::scale(times, times));
1872 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1873 ( (grow > 0)
1874 ? "selector:scale:larger"
1875 : "selector:scale:smaller" ),
1876 SP_VERB_CONTEXT_SELECT,
1877 _("Scale"));
1878 }
1880 void
1881 sp_selection_scale_screen(Inkscape::Selection *selection, gdouble grow_pixels)
1882 {
1883 sp_selection_scale(selection,
1884 grow_pixels / selection->desktop()->current_zoom());
1885 }
1887 void
1888 sp_selection_scale_times(Inkscape::Selection *selection, gdouble times)
1889 {
1890 if (selection->isEmpty())
1891 return;
1893 NR::Maybe<NR::Rect> sel_bbox = selection->bounds();
1895 if (!sel_bbox) {
1896 return;
1897 }
1899 NR::Point const center(sel_bbox->midpoint());
1900 sp_selection_scale_relative(selection, center, NR::scale(times, times));
1901 sp_document_done(sp_desktop_document(selection->desktop()), SP_VERB_CONTEXT_SELECT,
1902 _("Scale by whole factor"));
1903 }
1905 void
1906 sp_selection_move(gdouble dx, gdouble dy)
1907 {
1908 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1909 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1910 if (selection->isEmpty()) {
1911 return;
1912 }
1914 sp_selection_move_relative(selection, dx, dy);
1916 if (dx == 0) {
1917 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT,
1918 _("Move vertically"));
1919 } else if (dy == 0) {
1920 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT,
1921 _("Move horizontally"));
1922 } else {
1923 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT,
1924 _("Move"));
1925 }
1926 }
1928 void
1929 sp_selection_move_screen(gdouble dx, gdouble dy)
1930 {
1931 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1933 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1934 if (selection->isEmpty()) {
1935 return;
1936 }
1938 // same as sp_selection_move but divide deltas by zoom factor
1939 gdouble const zoom = desktop->current_zoom();
1940 gdouble const zdx = dx / zoom;
1941 gdouble const zdy = dy / zoom;
1942 sp_selection_move_relative(selection, zdx, zdy);
1944 if (dx == 0) {
1945 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT,
1946 _("Move vertically by pixels"));
1947 } else if (dy == 0) {
1948 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT,
1949 _("Move horizontally by pixels"));
1950 } else {
1951 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT,
1952 _("Move"));
1953 }
1954 }
1956 namespace {
1958 template <typename D>
1959 SPItem *next_item(SPDesktop *desktop, GSList *path, SPObject *root,
1960 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive);
1962 template <typename D>
1963 SPItem *next_item_from_list(SPDesktop *desktop, GSList const *items, SPObject *root,
1964 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive);
1966 struct Forward {
1967 typedef SPObject *Iterator;
1969 static Iterator children(SPObject *o) { return sp_object_first_child(o); }
1970 static Iterator siblings_after(SPObject *o) { return SP_OBJECT_NEXT(o); }
1971 static void dispose(Iterator /*i*/) {}
1973 static SPObject *object(Iterator i) { return i; }
1974 static Iterator next(Iterator i) { return SP_OBJECT_NEXT(i); }
1975 };
1977 struct Reverse {
1978 typedef GSList *Iterator;
1980 static Iterator children(SPObject *o) {
1981 return make_list(o->firstChild(), NULL);
1982 }
1983 static Iterator siblings_after(SPObject *o) {
1984 return make_list(SP_OBJECT_PARENT(o)->firstChild(), o);
1985 }
1986 static void dispose(Iterator i) {
1987 g_slist_free(i);
1988 }
1990 static SPObject *object(Iterator i) {
1991 return reinterpret_cast<SPObject *>(i->data);
1992 }
1993 static Iterator next(Iterator i) { return i->next; }
1995 private:
1996 static GSList *make_list(SPObject *object, SPObject *limit) {
1997 GSList *list=NULL;
1998 while ( object != limit ) {
1999 list = g_slist_prepend(list, object);
2000 object = SP_OBJECT_NEXT(object);
2001 }
2002 return list;
2003 }
2004 };
2006 }
2008 void
2009 sp_selection_item_next(void)
2010 {
2011 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2012 g_return_if_fail(desktop != NULL);
2013 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2015 PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs_get_int_attribute ("options.kbselection", "inlayer", PREFS_SELECTION_LAYER);
2016 bool onlyvisible = prefs_get_int_attribute ("options.kbselection", "onlyvisible", 1);
2017 bool onlysensitive = prefs_get_int_attribute ("options.kbselection", "onlysensitive", 1);
2019 SPObject *root;
2020 if (PREFS_SELECTION_ALL != inlayer) {
2021 root = selection->activeContext();
2022 } else {
2023 root = desktop->currentRoot();
2024 }
2026 SPItem *item=next_item_from_list<Forward>(desktop, selection->itemList(), root, SP_CYCLING == SP_CYCLE_VISIBLE, inlayer, onlyvisible, onlysensitive);
2028 if (item) {
2029 selection->set(item, PREFS_SELECTION_LAYER_RECURSIVE == inlayer);
2030 if ( SP_CYCLING == SP_CYCLE_FOCUS ) {
2031 scroll_to_show_item(desktop, item);
2032 }
2033 }
2034 }
2036 void
2037 sp_selection_item_prev(void)
2038 {
2039 SPDocument *document = SP_ACTIVE_DOCUMENT;
2040 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2041 g_return_if_fail(document != NULL);
2042 g_return_if_fail(desktop != NULL);
2043 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2045 PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs_get_int_attribute ("options.kbselection", "inlayer", PREFS_SELECTION_LAYER);
2046 bool onlyvisible = prefs_get_int_attribute ("options.kbselection", "onlyvisible", 1);
2047 bool onlysensitive = prefs_get_int_attribute ("options.kbselection", "onlysensitive", 1);
2049 SPObject *root;
2050 if (PREFS_SELECTION_ALL != inlayer) {
2051 root = selection->activeContext();
2052 } else {
2053 root = desktop->currentRoot();
2054 }
2056 SPItem *item=next_item_from_list<Reverse>(desktop, selection->itemList(), root, SP_CYCLING == SP_CYCLE_VISIBLE, inlayer, onlyvisible, onlysensitive);
2058 if (item) {
2059 selection->set(item, PREFS_SELECTION_LAYER_RECURSIVE == inlayer);
2060 if ( SP_CYCLING == SP_CYCLE_FOCUS ) {
2061 scroll_to_show_item(desktop, item);
2062 }
2063 }
2064 }
2066 void sp_selection_next_patheffect_param(SPDesktop * dt)
2067 {
2068 if (!dt) return;
2070 Inkscape::Selection *selection = sp_desktop_selection(dt);
2071 if ( selection && !selection->isEmpty() ) {
2072 SPItem *item = selection->singleItem();
2073 if ( item && SP_IS_SHAPE(item)) {
2074 SPShape *shape = SP_SHAPE(item);
2075 if (sp_shape_has_path_effect(shape)) {
2076 sp_shape_edit_next_param_oncanvas(shape, dt);
2077 } else {
2078 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("The selection has no applied path effect."));
2079 }
2080 }
2081 }
2082 }
2084 namespace {
2086 template <typename D>
2087 SPItem *next_item_from_list(SPDesktop *desktop, GSList const *items,
2088 SPObject *root, bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive)
2089 {
2090 SPObject *current=root;
2091 while (items) {
2092 SPItem *item=SP_ITEM(items->data);
2093 if ( root->isAncestorOf(item) &&
2094 ( !only_in_viewport || desktop->isWithinViewport(item) ) )
2095 {
2096 current = item;
2097 break;
2098 }
2099 items = items->next;
2100 }
2102 GSList *path=NULL;
2103 while ( current != root ) {
2104 path = g_slist_prepend(path, current);
2105 current = SP_OBJECT_PARENT(current);
2106 }
2108 SPItem *next;
2109 // first, try from the current object
2110 next = next_item<D>(desktop, path, root, only_in_viewport, inlayer, onlyvisible, onlysensitive);
2111 g_slist_free(path);
2113 if (!next) { // if we ran out of objects, start over at the root
2114 next = next_item<D>(desktop, NULL, root, only_in_viewport, inlayer, onlyvisible, onlysensitive);
2115 }
2117 return next;
2118 }
2120 template <typename D>
2121 SPItem *next_item(SPDesktop *desktop, GSList *path, SPObject *root,
2122 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive)
2123 {
2124 typename D::Iterator children;
2125 typename D::Iterator iter;
2127 SPItem *found=NULL;
2129 if (path) {
2130 SPObject *object=reinterpret_cast<SPObject *>(path->data);
2131 g_assert(SP_OBJECT_PARENT(object) == root);
2132 if (desktop->isLayer(object)) {
2133 found = next_item<D>(desktop, path->next, object, only_in_viewport, inlayer, onlyvisible, onlysensitive);
2134 }
2135 iter = children = D::siblings_after(object);
2136 } else {
2137 iter = children = D::children(root);
2138 }
2140 while ( iter && !found ) {
2141 SPObject *object=D::object(iter);
2142 if (desktop->isLayer(object)) {
2143 if (PREFS_SELECTION_LAYER != inlayer) { // recurse into sublayers
2144 found = next_item<D>(desktop, NULL, object, only_in_viewport, inlayer, onlyvisible, onlysensitive);
2145 }
2146 } else if ( SP_IS_ITEM(object) &&
2147 ( !only_in_viewport || desktop->isWithinViewport(SP_ITEM(object)) ) &&
2148 ( !onlyvisible || !desktop->itemIsHidden(SP_ITEM(object))) &&
2149 ( !onlysensitive || !SP_ITEM(object)->isLocked()) &&
2150 !desktop->isLayer(SP_ITEM(object)) )
2151 {
2152 found = SP_ITEM(object);
2153 }
2154 iter = D::next(iter);
2155 }
2157 D::dispose(children);
2159 return found;
2160 }
2162 }
2164 /**
2165 * If \a item is not entirely visible then adjust visible area to centre on the centre on of
2166 * \a item.
2167 */
2168 void scroll_to_show_item(SPDesktop *desktop, SPItem *item)
2169 {
2170 NR::Rect dbox = desktop->get_display_area();
2171 NR::Maybe<NR::Rect> sbox = sp_item_bbox_desktop(item);
2173 if ( sbox && dbox.contains(*sbox) == false ) {
2174 NR::Point const s_dt = sbox->midpoint();
2175 NR::Point const s_w = desktop->d2w(s_dt);
2176 NR::Point const d_dt = dbox.midpoint();
2177 NR::Point const d_w = desktop->d2w(d_dt);
2178 NR::Point const moved_w( d_w - s_w );
2179 gint const dx = (gint) moved_w[X];
2180 gint const dy = (gint) moved_w[Y];
2181 desktop->scroll_world(dx, dy);
2182 }
2183 }
2186 void
2187 sp_selection_clone()
2188 {
2189 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2190 if (desktop == NULL)
2191 return;
2193 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2195 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
2197 // check if something is selected
2198 if (selection->isEmpty()) {
2199 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object</b> to clone."));
2200 return;
2201 }
2203 GSList *reprs = g_slist_copy((GSList *) selection->reprList());
2205 selection->clear();
2207 // sorting items from different parents sorts each parent's subset without possibly mixing them, just what we need
2208 reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position);
2210 GSList *newsel = NULL;
2212 while (reprs) {
2213 Inkscape::XML::Node *sel_repr = (Inkscape::XML::Node *) reprs->data;
2214 Inkscape::XML::Node *parent = sp_repr_parent(sel_repr);
2216 Inkscape::XML::Node *clone = xml_doc->createElement("svg:use");
2217 sp_repr_set_attr(clone, "x", "0");
2218 sp_repr_set_attr(clone, "y", "0");
2219 sp_repr_set_attr(clone, "xlink:href", g_strdup_printf("#%s", sel_repr->attribute("id")));
2221 sp_repr_set_attr(clone, "inkscape:transform-center-x", sel_repr->attribute("inkscape:transform-center-x"));
2222 sp_repr_set_attr(clone, "inkscape:transform-center-y", sel_repr->attribute("inkscape:transform-center-y"));
2224 // add the new clone to the top of the original's parent
2225 parent->appendChild(clone);
2227 newsel = g_slist_prepend(newsel, clone);
2228 reprs = g_slist_remove(reprs, sel_repr);
2229 Inkscape::GC::release(clone);
2230 }
2232 // TRANSLATORS: only translate "string" in "context|string".
2233 // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
2234 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_CLONE,
2235 Q_("action|Clone"));
2237 selection->setReprList(newsel);
2239 g_slist_free(newsel);
2240 }
2242 void
2243 sp_selection_unlink()
2244 {
2245 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2246 if (!desktop)
2247 return;
2249 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2251 if (selection->isEmpty()) {
2252 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select a <b>clone</b> to unlink."));
2253 return;
2254 }
2256 // Get a copy of current selection.
2257 GSList *new_select = NULL;
2258 bool unlinked = false;
2259 for (GSList *items = g_slist_copy((GSList *) selection->itemList());
2260 items != NULL;
2261 items = items->next)
2262 {
2263 SPItem *item = (SPItem *) items->data;
2265 if (SP_IS_TEXT(item)) {
2266 SPObject *tspan = sp_tref_convert_to_tspan(SP_OBJECT(item));
2268 if (tspan) {
2269 SP_OBJECT(item)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
2270 }
2272 // Set unlink to true, and fall into the next if which
2273 // will include this text item in the new selection
2274 unlinked = true;
2275 }
2277 if (!(SP_IS_USE(item) || SP_IS_TREF(item))) {
2278 // keep the non-use item in the new selection
2279 new_select = g_slist_prepend(new_select, item);
2280 continue;
2281 }
2283 SPItem *unlink;
2284 if (SP_IS_USE(item)) {
2285 unlink = sp_use_unlink(SP_USE(item));
2286 } else /*if (SP_IS_TREF(use))*/ {
2287 unlink = SP_ITEM(sp_tref_convert_to_tspan(SP_OBJECT(item)));
2288 }
2290 unlinked = true;
2291 // Add ungrouped items to the new selection.
2292 new_select = g_slist_prepend(new_select, unlink);
2293 }
2295 if (new_select) { // set new selection
2296 selection->clear();
2297 selection->setList(new_select);
2298 g_slist_free(new_select);
2299 }
2300 if (!unlinked) {
2301 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No clones to unlink</b> in the selection."));
2302 }
2304 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNLINK_CLONE,
2305 _("Unlink clone"));
2306 }
2308 void
2309 sp_select_clone_original()
2310 {
2311 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2312 if (desktop == NULL)
2313 return;
2315 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2317 SPItem *item = selection->singleItem();
2319 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.");
2321 // Check if other than two objects are selected
2322 if (g_slist_length((GSList *) selection->itemList()) != 1 || !item) {
2323 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, error);
2324 return;
2325 }
2327 SPItem *original = NULL;
2328 if (SP_IS_USE(item)) {
2329 original = sp_use_get_original (SP_USE(item));
2330 } else if (SP_IS_OFFSET(item) && SP_OFFSET (item)->sourceHref) {
2331 original = sp_offset_get_source (SP_OFFSET(item));
2332 } else if (SP_IS_TEXT_TEXTPATH(item)) {
2333 original = sp_textpath_get_path_item (SP_TEXTPATH(sp_object_first_child(SP_OBJECT(item))));
2334 } else if (SP_IS_FLOWTEXT(item)) {
2335 original = SP_FLOWTEXT(item)->get_frame (NULL); // first frame only
2336 } else { // it's an object that we don't know what to do with
2337 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, error);
2338 return;
2339 }
2341 if (!original) {
2342 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>Cannot find</b> the object to select (orphaned clone, offset, textpath, flowed text?)"));
2343 return;
2344 }
2346 for (SPObject *o = original; o && !SP_IS_ROOT(o); o = SP_OBJECT_PARENT (o)) {
2347 if (SP_IS_DEFS (o)) {
2348 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("The object you're trying to select is <b>not visible</b> (it is in <defs>)"));
2349 return;
2350 }
2351 }
2353 if (original) {
2354 selection->clear();
2355 selection->set(original);
2356 if (SP_CYCLING == SP_CYCLE_FOCUS) {
2357 scroll_to_show_item(desktop, original);
2358 }
2359 }
2360 }
2363 void sp_selection_to_marker(bool apply)
2364 {
2365 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2366 if (desktop == NULL)
2367 return;
2369 SPDocument *doc = sp_desktop_document(desktop);
2370 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2372 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2374 // check if something is selected
2375 if (selection->isEmpty()) {
2376 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to marker."));
2377 return;
2378 }
2380 sp_document_ensure_up_to_date(doc);
2381 NR::Maybe<NR::Rect> r = selection->bounds();
2382 if ( !r || r->isEmpty() ) {
2383 return;
2384 }
2386 // calculate the transform to be applied to objects to move them to 0,0
2387 NR::Point move_p = NR::Point(0, sp_document_height(doc)) - (r->min() + NR::Point ((r->extent(NR::X))/2, (r->extent(NR::Y))/2));
2388 move_p[NR::Y] = -move_p[NR::Y];
2389 NR::Matrix move = NR::Matrix (NR::translate (move_p));
2391 GSList *items = g_slist_copy((GSList *) selection->itemList());
2393 items = g_slist_sort (items, (GCompareFunc) sp_object_compare_position);
2395 // bottommost object, after sorting
2396 SPObject *parent = SP_OBJECT_PARENT (items->data);
2398 NR::Matrix parent_transform = sp_item_i2root_affine(SP_ITEM(parent));
2400 // remember the position of the first item
2401 gint pos = SP_OBJECT_REPR (items->data)->position();
2402 (void)pos; // TODO check why this was remembered
2404 // create a list of duplicates
2405 GSList *repr_copies = NULL;
2406 for (GSList *i = items; i != NULL; i = i->next) {
2407 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
2408 repr_copies = g_slist_prepend (repr_copies, dup);
2409 }
2411 NR::Rect bounds(desktop->dt2doc(r->min()), desktop->dt2doc(r->max()));
2413 if (apply) {
2414 // delete objects so that their clones don't get alerted; this object will be restored shortly
2415 for (GSList *i = items; i != NULL; i = i->next) {
2416 SPObject *item = SP_OBJECT (i->data);
2417 item->deleteObject (false);
2418 }
2419 }
2421 // Hack: Temporarily set clone compensation to unmoved, so that we can move clone-originals
2422 // without disturbing clones.
2423 // See ActorAlign::on_button_click() in src/ui/dialog/align-and-distribute.cpp
2424 int saved_compensation = prefs_get_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
2425 prefs_set_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
2427 gchar const *mark_id = generate_marker(repr_copies, bounds, doc,
2428 ( NR::Matrix(NR::translate(desktop->dt2doc(NR::Point(r->min()[NR::X],
2429 r->max()[NR::Y]))))
2430 * parent_transform.inverse() ),
2431 parent_transform * move);
2432 (void)mark_id;
2434 // restore compensation setting
2435 prefs_set_int_attribute("options.clonecompensation", "value", saved_compensation);
2438 g_slist_free (items);
2440 sp_document_done (doc, SP_VERB_EDIT_SELECTION_2_MARKER,
2441 _("Objects to marker"));
2442 }
2444 static void sp_selection_to_guides_recursive(SPItem *item) {
2445 if (SP_IS_GROUP(item) && !SP_IS_BOX3D(item)) {
2446 for (GSList *i = sp_item_group_item_list (SP_GROUP(item)); i != NULL; i = i->next) {
2447 sp_selection_to_guides_recursive(SP_ITEM(i->data));
2448 }
2449 } else {
2450 sp_item_convert_item_to_guides(item);
2451 }
2452 }
2454 void sp_selection_to_guides()
2455 {
2456 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2457 if (desktop == NULL)
2458 return;
2460 SPDocument *doc = sp_desktop_document(desktop);
2461 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2462 // we need to copy the list because it gets reset when objects are deleted
2463 GSList *items = g_slist_copy((GSList *) selection->itemList());
2465 if (!items) {
2466 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to guides."));
2467 return;
2468 }
2470 for (GSList const *i = items; i != NULL; i = i->next) {
2471 sp_selection_to_guides_recursive(SP_ITEM(i->data));
2472 }
2474 sp_document_done (doc, SP_VERB_EDIT_SELECTION_2_GUIDES, _("Objects to guides"));
2475 }
2477 void
2478 sp_selection_tile(bool apply)
2479 {
2480 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2481 if (desktop == NULL)
2482 return;
2484 SPDocument *doc = sp_desktop_document(desktop);
2485 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2487 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2489 // check if something is selected
2490 if (selection->isEmpty()) {
2491 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to pattern."));
2492 return;
2493 }
2495 sp_document_ensure_up_to_date(doc);
2496 NR::Maybe<NR::Rect> r = selection->bounds();
2497 if ( !r || r->isEmpty() ) {
2498 return;
2499 }
2501 // calculate the transform to be applied to objects to move them to 0,0
2502 NR::Point move_p = NR::Point(0, sp_document_height(doc)) - (r->min() + NR::Point (0, r->extent(NR::Y)));
2503 move_p[NR::Y] = -move_p[NR::Y];
2504 NR::Matrix move = NR::Matrix (NR::translate (move_p));
2506 GSList *items = g_slist_copy((GSList *) selection->itemList());
2508 items = g_slist_sort (items, (GCompareFunc) sp_object_compare_position);
2510 // bottommost object, after sorting
2511 SPObject *parent = SP_OBJECT_PARENT (items->data);
2513 NR::Matrix parent_transform = sp_item_i2root_affine(SP_ITEM(parent));
2515 // remember the position of the first item
2516 gint pos = SP_OBJECT_REPR (items->data)->position();
2518 // create a list of duplicates
2519 GSList *repr_copies = NULL;
2520 for (GSList *i = items; i != NULL; i = i->next) {
2521 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
2522 repr_copies = g_slist_prepend (repr_copies, dup);
2523 }
2525 NR::Rect bounds(desktop->dt2doc(r->min()), desktop->dt2doc(r->max()));
2527 if (apply) {
2528 // delete objects so that their clones don't get alerted; this object will be restored shortly
2529 for (GSList *i = items; i != NULL; i = i->next) {
2530 SPObject *item = SP_OBJECT (i->data);
2531 item->deleteObject (false);
2532 }
2533 }
2535 // Hack: Temporarily set clone compensation to unmoved, so that we can move clone-originals
2536 // without disturbing clones.
2537 // See ActorAlign::on_button_click() in src/ui/dialog/align-and-distribute.cpp
2538 int saved_compensation = prefs_get_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
2539 prefs_set_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
2541 gchar const *pat_id = pattern_tile(repr_copies, bounds, doc,
2542 ( NR::Matrix(NR::translate(desktop->dt2doc(NR::Point(r->min()[NR::X],
2543 r->max()[NR::Y]))))
2544 * parent_transform.inverse() ),
2545 parent_transform * move);
2547 // restore compensation setting
2548 prefs_set_int_attribute("options.clonecompensation", "value", saved_compensation);
2550 if (apply) {
2551 Inkscape::XML::Node *rect = xml_doc->createElement("svg:rect");
2552 rect->setAttribute("style", g_strdup_printf("stroke:none;fill:url(#%s)", pat_id));
2554 NR::Point min = bounds.min() * parent_transform.inverse();
2555 NR::Point max = bounds.max() * parent_transform.inverse();
2557 sp_repr_set_svg_double(rect, "width", max[NR::X] - min[NR::X]);
2558 sp_repr_set_svg_double(rect, "height", max[NR::Y] - min[NR::Y]);
2559 sp_repr_set_svg_double(rect, "x", min[NR::X]);
2560 sp_repr_set_svg_double(rect, "y", min[NR::Y]);
2562 // restore parent and position
2563 SP_OBJECT_REPR (parent)->appendChild(rect);
2564 rect->setPosition(pos > 0 ? pos : 0);
2565 SPItem *rectangle = (SPItem *) sp_desktop_document (desktop)->getObjectByRepr(rect);
2567 Inkscape::GC::release(rect);
2569 selection->clear();
2570 selection->set(rectangle);
2571 }
2573 g_slist_free (items);
2575 sp_document_done (doc, SP_VERB_EDIT_TILE,
2576 _("Objects to pattern"));
2577 }
2579 void
2580 sp_selection_untile()
2581 {
2582 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2583 if (desktop == NULL)
2584 return;
2586 SPDocument *doc = sp_desktop_document(desktop);
2587 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2589 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2591 // check if something is selected
2592 if (selection->isEmpty()) {
2593 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object with pattern fill</b> to extract objects from."));
2594 return;
2595 }
2597 GSList *new_select = NULL;
2599 bool did = false;
2601 for (GSList *items = g_slist_copy((GSList *) selection->itemList());
2602 items != NULL;
2603 items = items->next) {
2605 SPItem *item = (SPItem *) items->data;
2607 SPStyle *style = SP_OBJECT_STYLE (item);
2609 if (!style || !style->fill.isPaintserver())
2610 continue;
2612 SPObject *server = SP_OBJECT_STYLE_FILL_SERVER(item);
2614 if (!SP_IS_PATTERN(server))
2615 continue;
2617 did = true;
2619 SPPattern *pattern = pattern_getroot (SP_PATTERN (server));
2621 NR::Matrix pat_transform = pattern_patternTransform (SP_PATTERN (server));
2622 pat_transform *= item->transform;
2624 for (SPObject *child = sp_object_first_child(SP_OBJECT(pattern)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
2625 Inkscape::XML::Node *copy = SP_OBJECT_REPR(child)->duplicate(xml_doc);
2626 SPItem *i = SP_ITEM (desktop->currentLayer()->appendChildRepr(copy));
2628 // FIXME: relink clones to the new canvas objects
2629 // use SPObject::setid when mental finishes it to steal ids of
2631 // this is needed to make sure the new item has curve (simply requestDisplayUpdate does not work)
2632 sp_document_ensure_up_to_date (doc);
2634 NR::Matrix transform( i->transform * pat_transform );
2635 sp_item_write_transform(i, SP_OBJECT_REPR(i), transform);
2637 new_select = g_slist_prepend(new_select, i);
2638 }
2640 SPCSSAttr *css = sp_repr_css_attr_new ();
2641 sp_repr_css_set_property (css, "fill", "none");
2642 sp_repr_css_change (SP_OBJECT_REPR (item), css, "style");
2643 }
2645 if (!did) {
2646 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No pattern fills</b> in the selection."));
2647 } else {
2648 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNTILE,
2649 _("Pattern to objects"));
2650 selection->setList(new_select);
2651 }
2652 }
2654 void
2655 sp_selection_get_export_hints (Inkscape::Selection *selection, char const **filename, float *xdpi, float *ydpi)
2656 {
2657 if (selection->isEmpty()) {
2658 return;
2659 }
2661 GSList const *reprlst = selection->reprList();
2662 bool filename_search = TRUE;
2663 bool xdpi_search = TRUE;
2664 bool ydpi_search = TRUE;
2666 for(; reprlst != NULL &&
2667 filename_search &&
2668 xdpi_search &&
2669 ydpi_search;
2670 reprlst = reprlst->next) {
2671 gchar const *dpi_string;
2672 Inkscape::XML::Node * repr = (Inkscape::XML::Node *)reprlst->data;
2674 if (filename_search) {
2675 *filename = repr->attribute("inkscape:export-filename");
2676 if (*filename != NULL)
2677 filename_search = FALSE;
2678 }
2680 if (xdpi_search) {
2681 dpi_string = NULL;
2682 dpi_string = repr->attribute("inkscape:export-xdpi");
2683 if (dpi_string != NULL) {
2684 *xdpi = atof(dpi_string);
2685 xdpi_search = FALSE;
2686 }
2687 }
2689 if (ydpi_search) {
2690 dpi_string = NULL;
2691 dpi_string = repr->attribute("inkscape:export-ydpi");
2692 if (dpi_string != NULL) {
2693 *ydpi = atof(dpi_string);
2694 ydpi_search = FALSE;
2695 }
2696 }
2697 }
2698 }
2700 void
2701 sp_document_get_export_hints (SPDocument *doc, char const **filename, float *xdpi, float *ydpi)
2702 {
2703 Inkscape::XML::Node * repr = sp_document_repr_root(doc);
2704 gchar const *dpi_string;
2706 *filename = repr->attribute("inkscape:export-filename");
2708 dpi_string = NULL;
2709 dpi_string = repr->attribute("inkscape:export-xdpi");
2710 if (dpi_string != NULL) {
2711 *xdpi = atof(dpi_string);
2712 }
2714 dpi_string = NULL;
2715 dpi_string = repr->attribute("inkscape:export-ydpi");
2716 if (dpi_string != NULL) {
2717 *ydpi = atof(dpi_string);
2718 }
2719 }
2721 void
2722 sp_selection_create_bitmap_copy ()
2723 {
2724 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2725 if (desktop == NULL)
2726 return;
2728 SPDocument *document = sp_desktop_document(desktop);
2729 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(document);
2731 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2733 // check if something is selected
2734 if (selection->isEmpty()) {
2735 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to make a bitmap copy."));
2736 return;
2737 }
2739 // Get the bounding box of the selection
2740 NRRect bbox;
2741 sp_document_ensure_up_to_date (document);
2742 selection->bounds(&bbox);
2743 if (NR_RECT_DFLS_TEST_EMPTY(&bbox)) {
2744 return; // exceptional situation, so not bother with a translatable error message, just quit quietly
2745 }
2747 // List of the items to show; all others will be hidden
2748 GSList *items = g_slist_copy ((GSList *) selection->itemList());
2750 // Sort items so that the topmost comes last
2751 items = g_slist_sort(items, (GCompareFunc) sp_item_repr_compare_position);
2753 // Generate a random value from the current time (you may create bitmap from the same object(s)
2754 // multiple times, and this is done so that they don't clash)
2755 GTimeVal cu;
2756 g_get_current_time (&cu);
2757 guint current = (int) (cu.tv_sec * 1000000 + cu.tv_usec) % 1024;
2759 // Create the filename
2760 gchar *filename = g_strdup_printf ("%s-%s-%u.png", document->name, SP_OBJECT_REPR(items->data)->attribute("id"), current);
2761 // Imagemagick is known not to handle spaces in filenames, so we replace anything but letters,
2762 // digits, and a few other chars, with "_"
2763 filename = g_strcanon (filename, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.=+~$#@^&!?", '_');
2764 // Build the complete path by adding document->base if set
2765 gchar *filepath = g_build_filename (document->base?document->base:"", filename, NULL);
2767 //g_print ("%s\n", filepath);
2769 // Remember parent and z-order of the topmost one
2770 gint pos = SP_OBJECT_REPR(g_slist_last(items)->data)->position();
2771 SPObject *parent_object = SP_OBJECT_PARENT(g_slist_last(items)->data);
2772 Inkscape::XML::Node *parent = SP_OBJECT_REPR(parent_object);
2774 // Calculate resolution
2775 double res;
2776 int const prefs_res = prefs_get_int_attribute ("options.createbitmap", "resolution", 0);
2777 int const prefs_min = prefs_get_int_attribute ("options.createbitmap", "minsize", 0);
2778 if (0 < prefs_res) {
2779 // If it's given explicitly in prefs, take it
2780 res = prefs_res;
2781 } else if (0 < prefs_min) {
2782 // If minsize is given, look up minimum bitmap size (default 250 pixels) and calculate resolution from it
2783 res = PX_PER_IN * prefs_min / MIN ((bbox.x1 - bbox.x0), (bbox.y1 - bbox.y0));
2784 } else {
2785 float hint_xdpi = 0, hint_ydpi = 0;
2786 char const *hint_filename;
2787 // take resolution hint from the selected objects
2788 sp_selection_get_export_hints (selection, &hint_filename, &hint_xdpi, &hint_ydpi);
2789 if (hint_xdpi != 0) {
2790 res = hint_xdpi;
2791 } else {
2792 // take resolution hint from the document
2793 sp_document_get_export_hints (document, &hint_filename, &hint_xdpi, &hint_ydpi);
2794 if (hint_xdpi != 0) {
2795 res = hint_xdpi;
2796 } else {
2797 // if all else fails, take the default 90 dpi
2798 res = PX_PER_IN;
2799 }
2800 }
2801 }
2803 // The width and height of the bitmap in pixels
2804 unsigned width = (unsigned) floor ((bbox.x1 - bbox.x0) * res / PX_PER_IN);
2805 unsigned height =(unsigned) floor ((bbox.y1 - bbox.y0) * res / PX_PER_IN);
2807 // Find out if we have to run a filter
2808 gchar const *run = NULL;
2809 gchar const *filter = prefs_get_string_attribute ("options.createbitmap", "filter");
2810 if (filter) {
2811 // filter command is given;
2812 // see if we have a parameter to pass to it
2813 gchar const *param1 = prefs_get_string_attribute ("options.createbitmap", "filter_param1");
2814 if (param1) {
2815 if (param1[strlen(param1) - 1] == '%') {
2816 // if the param string ends with %, interpret it as a percentage of the image's max dimension
2817 gchar p1[256];
2818 g_ascii_dtostr (p1, 256, ceil (g_ascii_strtod (param1, NULL) * MAX(width, height) / 100));
2819 // the first param is always the image filename, the second is param1
2820 run = g_strdup_printf ("%s \"%s\" %s", filter, filepath, p1);
2821 } else {
2822 // otherwise pass the param1 unchanged
2823 run = g_strdup_printf ("%s \"%s\" %s", filter, filepath, param1);
2824 }
2825 } else {
2826 // run without extra parameter
2827 run = g_strdup_printf ("%s \"%s\"", filter, filepath);
2828 }
2829 }
2831 // Calculate the matrix that will be applied to the image so that it exactly overlaps the source objects
2832 NR::Matrix eek = sp_item_i2d_affine (SP_ITEM(parent_object));
2833 NR::Matrix t;
2835 double shift_x = bbox.x0;
2836 double shift_y = bbox.y1;
2837 if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid
2838 shift_x = round (shift_x);
2839 shift_y = -round (-shift_y); // this gets correct rounding despite coordinate inversion, remove the negations when the inversion is gone
2840 }
2841 t = NR::scale(1, -1) * NR::translate (shift_x, shift_y) * eek.inverse();
2843 // Do the export
2844 sp_export_png_file(document, filepath,
2845 bbox.x0, bbox.y0, bbox.x1, bbox.y1,
2846 width, height, res, res,
2847 (guint32) 0xffffff00,
2848 NULL, NULL,
2849 true, /*bool force_overwrite,*/
2850 items);
2852 g_slist_free (items);
2854 // Run filter, if any
2855 if (run) {
2856 g_print ("Running external filter: %s\n", run);
2857 system (run);
2858 }
2860 // Import the image back
2861 GdkPixbuf *pb = gdk_pixbuf_new_from_file (filepath, NULL);
2862 if (pb) {
2863 // Create the repr for the image
2864 Inkscape::XML::Node * repr = xml_doc->createElement("svg:image");
2865 repr->setAttribute("xlink:href", filename);
2866 repr->setAttribute("sodipodi:absref", filepath);
2867 if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid
2868 sp_repr_set_svg_double(repr, "width", width);
2869 sp_repr_set_svg_double(repr, "height", height);
2870 } else {
2871 sp_repr_set_svg_double(repr, "width", (bbox.x1 - bbox.x0));
2872 sp_repr_set_svg_double(repr, "height", (bbox.y1 - bbox.y0));
2873 }
2875 // Write transform
2876 gchar *c=sp_svg_transform_write(t);
2877 repr->setAttribute("transform", c);
2878 g_free(c);
2880 // add the new repr to the parent
2881 parent->appendChild(repr);
2883 // move to the saved position
2884 repr->setPosition(pos > 0 ? pos + 1 : 1);
2886 // Set selection to the new image
2887 selection->clear();
2888 selection->add(repr);
2890 // Clean up
2891 Inkscape::GC::release(repr);
2892 gdk_pixbuf_unref (pb);
2894 // Complete undoable transaction
2895 sp_document_done (document, SP_VERB_SELECTION_CREATE_BITMAP,
2896 _("Create bitmap"));
2897 }
2899 g_free (filename);
2900 g_free (filepath);
2901 }
2903 /**
2904 * \brief sp_selection_set_mask
2905 *
2906 * This function creates a mask or clipPath from selection
2907 * Two different modes:
2908 * if applyToLayer, all selection is moved to DEFS as mask/clippath
2909 * and is applied to current layer
2910 * otherwise, topmost object is used as mask for other objects
2911 * If \a apply_clip_path parameter is true, clipPath is created, otherwise mask
2912 *
2913 */
2914 void
2915 sp_selection_set_mask(bool apply_clip_path, bool apply_to_layer)
2916 {
2917 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2918 if (desktop == NULL)
2919 return;
2921 SPDocument *doc = sp_desktop_document(desktop);
2922 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2924 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2926 // check if something is selected
2927 bool is_empty = selection->isEmpty();
2928 if ( apply_to_layer && is_empty) {
2929 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to create clippath or mask from."));
2930 return;
2931 } else if (!apply_to_layer && ( is_empty || NULL == selection->itemList()->next )) {
2932 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select mask object and <b>object(s)</b> to apply clippath or mask to."));
2933 return;
2934 }
2936 // FIXME: temporary patch to prevent crash!
2937 // Remove this when bboxes are fixed to not blow up on an item clipped/masked with its own clone
2938 bool clone_with_original = selection_contains_both_clone_and_original (selection);
2939 if (clone_with_original) {
2940 return; // in this version, you cannot clip/mask an object with its own clone
2941 }
2942 // /END FIXME
2944 sp_document_ensure_up_to_date(doc);
2946 GSList *items = g_slist_copy((GSList *) selection->itemList());
2948 items = g_slist_sort (items, (GCompareFunc) sp_object_compare_position);
2950 // create a list of duplicates
2951 GSList *mask_items = NULL;
2952 GSList *apply_to_items = NULL;
2953 GSList *items_to_delete = NULL;
2954 bool topmost = prefs_get_int_attribute ("options.maskobject", "topmost", 1);
2955 bool remove_original = prefs_get_int_attribute ("options.maskobject", "remove", 1);
2957 if (apply_to_layer) {
2958 // all selected items are used for mask, which is applied to a layer
2959 apply_to_items = g_slist_prepend (apply_to_items, desktop->currentLayer());
2961 for (GSList *i = items; i != NULL; i = i->next) {
2962 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
2963 mask_items = g_slist_prepend (mask_items, dup);
2965 if (remove_original) {
2966 SPObject *item = SP_OBJECT (i->data);
2967 items_to_delete = g_slist_prepend (items_to_delete, item);
2968 }
2969 }
2970 } else if (!topmost) {
2971 // topmost item is used as a mask, which is applied to other items in a selection
2972 GSList *i = items;
2973 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
2974 mask_items = g_slist_prepend (mask_items, dup);
2976 if (remove_original) {
2977 SPObject *item = SP_OBJECT (i->data);
2978 items_to_delete = g_slist_prepend (items_to_delete, item);
2979 }
2981 for (i = i->next; i != NULL; i = i->next) {
2982 apply_to_items = g_slist_prepend (apply_to_items, i->data);
2983 }
2984 } else {
2985 GSList *i = NULL;
2986 for (i = items; NULL != i->next; i = i->next) {
2987 apply_to_items = g_slist_prepend (apply_to_items, i->data);
2988 }
2990 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
2991 mask_items = g_slist_prepend (mask_items, dup);
2993 if (remove_original) {
2994 SPObject *item = SP_OBJECT (i->data);
2995 items_to_delete = g_slist_prepend (items_to_delete, item);
2996 }
2997 }
2999 g_slist_free (items);
3000 items = NULL;
3002 gchar const *attributeName = apply_clip_path ? "clip-path" : "mask";
3003 for (GSList *i = apply_to_items; NULL != i; i = i->next) {
3004 SPItem *item = reinterpret_cast<SPItem *>(i->data);
3005 // inverted object transform should be applied to a mask object,
3006 // as mask is calculated in user space (after applying transform)
3007 NR::Matrix maskTransform (item->transform.inverse());
3009 GSList *mask_items_dup = NULL;
3010 for (GSList *mask_item = mask_items; NULL != mask_item; mask_item = mask_item->next) {
3011 Inkscape::XML::Node *dup = reinterpret_cast<Inkscape::XML::Node *>(mask_item->data)->duplicate(xml_doc);
3012 mask_items_dup = g_slist_prepend (mask_items_dup, dup);
3013 }
3015 gchar const *mask_id = NULL;
3016 if (apply_clip_path) {
3017 mask_id = sp_clippath_create(mask_items_dup, doc, &maskTransform);
3018 } else {
3019 mask_id = sp_mask_create(mask_items_dup, doc, &maskTransform);
3020 }
3022 g_slist_free (mask_items_dup);
3023 mask_items_dup = NULL;
3025 SP_OBJECT_REPR(i->data)->setAttribute(attributeName, g_strdup_printf("url(#%s)", mask_id));
3026 }
3028 g_slist_free (mask_items);
3029 g_slist_free (apply_to_items);
3031 for (GSList *i = items_to_delete; NULL != i; i = i->next) {
3032 SPObject *item = SP_OBJECT (i->data);
3033 item->deleteObject (false);
3034 }
3035 g_slist_free (items_to_delete);
3037 if (apply_clip_path)
3038 sp_document_done (doc, SP_VERB_OBJECT_SET_CLIPPATH, _("Set clipping path"));
3039 else
3040 sp_document_done (doc, SP_VERB_OBJECT_SET_MASK, _("Set mask"));
3041 }
3043 void sp_selection_unset_mask(bool apply_clip_path) {
3044 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
3045 if (desktop == NULL)
3046 return;
3048 SPDocument *doc = sp_desktop_document(desktop);
3049 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
3050 Inkscape::Selection *selection = sp_desktop_selection(desktop);
3052 // check if something is selected
3053 if (selection->isEmpty()) {
3054 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to remove clippath or mask from."));
3055 return;
3056 }
3058 bool remove_original = prefs_get_int_attribute ("options.maskobject", "remove", 1);
3059 sp_document_ensure_up_to_date(doc);
3061 gchar const *attributeName = apply_clip_path ? "clip-path" : "mask";
3062 std::map<SPObject*,SPItem*> referenced_objects;
3063 for (GSList const *i = selection->itemList(); NULL != i; i = i->next) {
3064 if (remove_original) {
3065 // remember referenced mask/clippath, so orphaned masks can be moved back to document
3066 SPItem *item = reinterpret_cast<SPItem *>(i->data);
3067 Inkscape::URIReference *uri_ref = NULL;
3069 if (apply_clip_path) {
3070 uri_ref = item->clip_ref;
3071 } else {
3072 uri_ref = item->mask_ref;
3073 }
3075 // collect distinct mask object (and associate with item to apply transform)
3076 if (NULL != uri_ref && NULL != uri_ref->getObject()) {
3077 referenced_objects[uri_ref->getObject()] = item;
3078 }
3079 }
3081 SP_OBJECT_REPR(i->data)->setAttribute(attributeName, "none");
3082 }
3084 // restore mask objects into a document
3085 for ( std::map<SPObject*,SPItem*>::iterator it = referenced_objects.begin() ; it != referenced_objects.end() ; ++it) {
3086 SPObject *obj = (*it).first;
3087 GSList *items_to_move = NULL;
3088 for (SPObject *child = sp_object_first_child(obj) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
3089 Inkscape::XML::Node *copy = SP_OBJECT_REPR(child)->duplicate(xml_doc);
3090 items_to_move = g_slist_prepend (items_to_move, copy);
3091 }
3093 if (!obj->isReferenced()) {
3094 // delete from defs if no other object references this mask
3095 obj->deleteObject(false);
3096 }
3098 // remember parent and position of the item to which the clippath/mask was applied
3099 Inkscape::XML::Node *parent = SP_OBJECT_REPR((*it).second)->parent();
3100 gint pos = SP_OBJECT_REPR((*it).second)->position();
3102 for (GSList *i = items_to_move; NULL != i; i = i->next) {
3103 Inkscape::XML::Node *repr = (Inkscape::XML::Node *)i->data;
3105 // insert into parent, restore pos
3106 parent->appendChild(repr);
3107 repr->setPosition((pos + 1) > 0 ? (pos + 1) : 0);
3109 SPItem *mask_item = (SPItem *) sp_desktop_document (desktop)->getObjectByRepr(repr);
3110 selection->add(repr);
3112 // transform mask, so it is moved the same spot where mask was applied
3113 NR::Matrix transform (mask_item->transform);
3114 transform *= (*it).second->transform;
3115 sp_item_write_transform(mask_item, SP_OBJECT_REPR(mask_item), transform);
3116 }
3118 g_slist_free (items_to_move);
3119 }
3121 if (apply_clip_path)
3122 sp_document_done (doc, SP_VERB_OBJECT_UNSET_CLIPPATH, _("Release clipping path"));
3123 else
3124 sp_document_done (doc, SP_VERB_OBJECT_UNSET_MASK, _("Release mask"));
3125 }
3127 void fit_canvas_to_selection(SPDesktop *desktop) {
3128 g_return_if_fail(desktop != NULL);
3129 SPDocument *doc = sp_desktop_document(desktop);
3131 g_return_if_fail(doc != NULL);
3132 g_return_if_fail(desktop->selection != NULL);
3134 if (desktop->selection->isEmpty()) {
3135 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to fit canvas to."));
3136 return;
3137 }
3138 NR::Maybe<NR::Rect> const bbox(desktop->selection->bounds());
3139 if (bbox && !bbox->isEmpty()) {
3140 doc->fitToRect(*bbox);
3141 }
3142 };
3144 void fit_canvas_to_drawing(SPDocument *doc) {
3145 g_return_if_fail(doc != NULL);
3147 sp_document_ensure_up_to_date(doc);
3148 SPItem const *const root = SP_ITEM(doc->root);
3149 NR::Maybe<NR::Rect> const bbox(root->getBounds(sp_item_i2r_affine(root)));
3150 if (bbox && !bbox->isEmpty()) {
3151 doc->fitToRect(*bbox);
3152 }
3153 };
3155 void fit_canvas_to_selection_or_drawing(SPDesktop *desktop) {
3156 g_return_if_fail(desktop != NULL);
3157 SPDocument *doc = sp_desktop_document(desktop);
3159 g_return_if_fail(doc != NULL);
3160 g_return_if_fail(desktop->selection != NULL);
3162 if (desktop->selection->isEmpty()) {
3163 fit_canvas_to_drawing(doc);
3164 } else {
3165 fit_canvas_to_selection(desktop);
3166 }
3168 sp_document_done(doc, SP_VERB_FIT_CANVAS_TO_DRAWING,
3169 _("Fit page to selection"));
3170 };
3172 static void itemtree_map(void (*f)(SPItem *, SPDesktop *), SPObject *root, SPDesktop *desktop) {
3173 // don't operate on layers
3174 if (SP_IS_ITEM(root) && !desktop->isLayer(SP_ITEM(root))) {
3175 f(SP_ITEM(root), desktop);
3176 }
3177 for ( SPObject::SiblingIterator iter = root->firstChild() ; iter ; ++iter ) {
3178 //don't recurse into locked layers
3179 if (!(SP_IS_ITEM(&*iter) && desktop->isLayer(SP_ITEM(&*iter)) && SP_ITEM(&*iter)->isLocked())) {
3180 itemtree_map(f, iter, desktop);
3181 }
3182 }
3183 }
3185 static void unlock(SPItem *item, SPDesktop */*desktop*/) {
3186 if (item->isLocked()) {
3187 item->setLocked(FALSE);
3188 }
3189 }
3191 static void unhide(SPItem *item, SPDesktop *desktop) {
3192 if (desktop->itemIsHidden(item)) {
3193 item->setExplicitlyHidden(FALSE);
3194 }
3195 }
3197 static void process_all(void (*f)(SPItem *, SPDesktop *), SPDesktop *dt, bool layer_only) {
3198 if (!dt) return;
3200 SPObject *root;
3201 if (layer_only) {
3202 root = dt->currentLayer();
3203 } else {
3204 root = dt->currentRoot();
3205 }
3207 itemtree_map(f, root, dt);
3208 }
3210 void unlock_all(SPDesktop *dt) {
3211 process_all(&unlock, dt, true);
3212 }
3214 void unlock_all_in_all_layers(SPDesktop *dt) {
3215 process_all(&unlock, dt, false);
3216 }
3218 void unhide_all(SPDesktop *dt) {
3219 process_all(&unhide, dt, true);
3220 }
3222 void unhide_all_in_all_layers(SPDesktop *dt) {
3223 process_all(&unhide, dt, false);
3224 }
3227 GSList * sp_selection_get_clipboard() {
3228 return clipboard;
3229 }
3232 /*
3233 Local Variables:
3234 mode:c++
3235 c-file-style:"stroustrup"
3236 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
3237 indent-tabs-mode:nil
3238 fill-column:99
3239 End:
3240 */
3241 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :