81af6512aee7f42df749e874e8b44035a6510235
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 "selection-chemistry.h"
25 #include <gtkmm/clipboard.h>
27 #include "svg/svg.h"
28 #include "inkscape.h"
29 #include "desktop.h"
30 #include "desktop-style.h"
31 #include "selection.h"
32 #include "tools-switch.h"
33 #include "desktop-handles.h"
34 #include "message-stack.h"
35 #include "sp-item-transform.h"
36 #include "marker.h"
37 #include "sp-use.h"
38 #include "sp-textpath.h"
39 #include "sp-tspan.h"
40 #include "sp-tref.h"
41 #include "sp-flowtext.h"
42 #include "sp-flowregion.h"
43 #include "text-editing.h"
44 #include "text-context.h"
45 #include "connector-context.h"
46 #include "sp-path.h"
47 #include "sp-conn-end.h"
48 #include "dropper-context.h"
49 #include <glibmm/i18n.h>
50 #include "libnr/nr-matrix-rotate-ops.h"
51 #include "libnr/nr-matrix-translate-ops.h"
52 #include "libnr/nr-rotate-fns.h"
53 #include "libnr/nr-scale-ops.h"
54 #include "libnr/nr-scale-translate-ops.h"
55 #include "libnr/nr-translate-matrix-ops.h"
56 #include "libnr/nr-translate-scale-ops.h"
57 #include "xml/repr.h"
58 #include "style.h"
59 #include "document-private.h"
60 #include "sp-gradient.h"
61 #include "sp-gradient-reference.h"
62 #include "sp-linear-gradient-fns.h"
63 #include "sp-pattern.h"
64 #include "sp-radial-gradient-fns.h"
65 #include "sp-namedview.h"
66 #include "prefs-utils.h"
67 #include "sp-offset.h"
68 #include "sp-clippath.h"
69 #include "sp-mask.h"
70 #include "file.h"
71 #include "helper/png-write.h"
72 #include "layer-fns.h"
73 #include "context-fns.h"
74 #include <map>
75 #include <cstring>
76 #include <string>
77 #include "helper/units.h"
78 #include "sp-item.h"
79 #include "box3d.h"
80 #include "unit-constants.h"
81 #include "xml/simple-document.h"
82 #include "sp-filter-reference.h"
83 #include "gradient-drag.h"
84 #include "uri-references.h"
85 #include "live_effects/lpeobject.h"
86 #include "live_effects/parameter/path.h"
87 #include "libnr/nr-convert2geom.h"
89 // For clippath editing
90 #include "tools-switch.h"
91 #include "shape-editor.h"
92 #include "node-context.h"
93 #include "nodepath.h"
95 using NR::X;
96 using NR::Y;
98 /* fixme: find a better place */
99 Inkscape::XML::Document *clipboard_document = NULL;
100 GSList *clipboard = NULL;
101 GSList *defs_clipboard = NULL;
102 SPCSSAttr *style_clipboard = NULL;
103 NR::Maybe<NR::Rect> size_clipboard;
105 static void sp_copy_stuff_used_by_item(GSList **defs_clip, SPItem *item, GSList const *items, Inkscape::XML::Document* xml_doc);
107 /**
108 * Copies repr and its inherited css style elements, along with the accumulated transform 'full_t',
109 * then prepends the copy to 'clip'.
110 */
111 void sp_selection_copy_one (Inkscape::XML::Node *repr, NR::Matrix full_t, GSList **clip, Inkscape::XML::Document* xml_doc)
112 {
113 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
115 // copy complete inherited style
116 SPCSSAttr *css = sp_repr_css_attr_inherited(repr, "style");
117 sp_repr_css_set(copy, css, "style");
118 sp_repr_css_attr_unref(css);
120 // write the complete accumulated transform passed to us
121 // (we're dealing with unattached repr, so we write to its attr
122 // instead of using sp_item_set_transform)
123 gchar *affinestr=sp_svg_transform_write(full_t);
124 copy->setAttribute("transform", affinestr);
125 g_free(affinestr);
127 *clip = g_slist_prepend(*clip, copy);
128 }
130 void sp_selection_copy_impl (GSList const *items, GSList **clip, GSList **defs_clip, SPCSSAttr **style_clip, Inkscape::XML::Document* xml_doc)
131 {
133 // Copy stuff referenced by all items to defs_clip:
134 if (defs_clip) {
135 for (GSList *i = (GSList *) items; i != NULL; i = i->next) {
136 sp_copy_stuff_used_by_item (defs_clip, SP_ITEM (i->data), items, xml_doc);
137 }
138 *defs_clip = g_slist_reverse(*defs_clip);
139 }
141 // Store style:
142 if (style_clip) {
143 SPItem *item = SP_ITEM (items->data); // take from the first selected item
144 *style_clip = take_style_from_item (item);
145 }
147 if (clip) {
148 // Sort items:
149 GSList *sorted_items = g_slist_copy ((GSList *) items);
150 sorted_items = g_slist_sort((GSList *) sorted_items, (GCompareFunc) sp_object_compare_position);
152 // Copy item reprs:
153 for (GSList *i = (GSList *) sorted_items; i != NULL; i = i->next) {
154 sp_selection_copy_one (SP_OBJECT_REPR (i->data), sp_item_i2doc_affine(SP_ITEM (i->data)), clip, xml_doc);
155 }
157 *clip = g_slist_reverse(*clip);
158 g_slist_free ((GSList *) sorted_items);
159 }
160 }
162 /**
163 * Add gradients/patterns/markers referenced by copied objects to defs.
164 * Iterates through 'defs_clip', and for each item it adds the data
165 * repr into the global defs.
166 */
167 void
168 paste_defs (GSList **defs_clip, SPDocument *doc)
169 {
170 if (!defs_clip)
171 return;
173 for (GSList *gl = *defs_clip; gl != NULL; gl = gl->next) {
174 SPDefs *defs= (SPDefs *) SP_DOCUMENT_DEFS(doc);
175 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) gl->data;
176 gchar const *id = repr->attribute("id");
177 if (!id || !doc->getObjectById(id)) {
178 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
179 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
180 SP_OBJECT_REPR(defs)->addChild(copy, NULL);
181 Inkscape::GC::release(copy);
182 }
183 }
184 }
186 GSList *sp_selection_paste_impl (SPDocument *doc, SPObject *parent, GSList **clip, GSList **defs_clip)
187 {
188 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
189 paste_defs (defs_clip, doc);
191 GSList *copied = NULL;
192 // add objects to document
193 for (GSList *l = *clip; l != NULL; l = l->next) {
194 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
195 Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
197 // premultiply the item transform by the accumulated parent transform in the paste layer
198 NR::Matrix local = sp_item_i2doc_affine(SP_ITEM(parent));
199 if (!local.test_identity()) {
200 gchar const *t_str = copy->attribute("transform");
201 NR::Matrix item_t (NR::identity());
202 if (t_str)
203 sp_svg_transform_read(t_str, &item_t);
204 item_t *= local.inverse();
205 // (we're dealing with unattached repr, so we write to its attr instead of using sp_item_set_transform)
206 gchar *affinestr=sp_svg_transform_write(item_t);
207 copy->setAttribute("transform", affinestr);
208 g_free(affinestr);
209 }
211 parent->appendChildRepr(copy);
212 copied = g_slist_prepend(copied, copy);
213 Inkscape::GC::release(copy);
214 }
215 return copied;
216 }
218 void sp_selection_delete_impl(GSList const *items, bool propagate = true, bool propagate_descendants = true)
219 {
220 for (GSList const *i = items ; i ; i = i->next ) {
221 sp_object_ref((SPObject *)i->data, NULL);
222 }
223 for (GSList const *i = items; i != NULL; i = i->next) {
224 SPItem *item = (SPItem *) i->data;
225 SP_OBJECT(item)->deleteObject(propagate, propagate_descendants);
226 sp_object_unref((SPObject *)item, NULL);
227 }
228 }
231 void sp_selection_delete()
232 {
233 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
234 if (desktop == NULL) {
235 return;
236 }
238 if (tools_isactive (desktop, TOOLS_TEXT))
239 if (sp_text_delete_selection(desktop->event_context)) {
240 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
241 _("Delete text"));
242 return;
243 }
245 Inkscape::Selection *selection = sp_desktop_selection(desktop);
247 // check if something is selected
248 if (selection->isEmpty()) {
249 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("<b>Nothing</b> was deleted."));
250 return;
251 }
253 GSList const *selected = g_slist_copy(const_cast<GSList *>(selection->itemList()));
254 selection->clear();
255 sp_selection_delete_impl (selected);
256 g_slist_free ((GSList *) selected);
258 /* a tool may have set up private information in it's selection context
259 * that depends on desktop items. I think the only sane way to deal with
260 * this currently is to reset the current tool, which will reset it's
261 * associated selection context. For example: deleting an object
262 * while moving it around the canvas.
263 */
264 tools_switch ( desktop, tools_active ( desktop ) );
266 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_DELETE,
267 _("Delete"));
268 }
270 /* fixme: sequencing */
271 void sp_selection_duplicate()
272 {
273 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
274 if (desktop == NULL)
275 return;
277 Inkscape::XML::Document* xml_doc = sp_document_repr_doc(desktop->doc());
278 Inkscape::Selection *selection = sp_desktop_selection(desktop);
280 // check if something is selected
281 if (selection->isEmpty()) {
282 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to duplicate."));
283 return;
284 }
286 GSList *reprs = g_slist_copy((GSList *) selection->reprList());
288 selection->clear();
290 // sorting items from different parents sorts each parent's subset without possibly mixing them, just what we need
291 reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position);
293 GSList *newsel = NULL;
295 while (reprs) {
296 Inkscape::XML::Node *parent = ((Inkscape::XML::Node *) reprs->data)->parent();
297 Inkscape::XML::Node *copy = ((Inkscape::XML::Node *) reprs->data)->duplicate(xml_doc);
299 parent->appendChild(copy);
301 newsel = g_slist_prepend(newsel, copy);
302 reprs = g_slist_remove(reprs, reprs->data);
303 Inkscape::GC::release(copy);
304 }
306 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_DUPLICATE,
307 _("Duplicate"));
309 selection->setReprList(newsel);
311 g_slist_free(newsel);
312 }
314 void sp_edit_clear_all()
315 {
316 SPDesktop *dt = SP_ACTIVE_DESKTOP;
317 if (!dt)
318 return;
320 SPDocument *doc = sp_desktop_document(dt);
321 sp_desktop_selection(dt)->clear();
323 g_return_if_fail(SP_IS_GROUP(dt->currentLayer()));
324 GSList *items = sp_item_group_item_list(SP_GROUP(dt->currentLayer()));
326 while (items) {
327 SP_OBJECT (items->data)->deleteObject();
328 items = g_slist_remove(items, items->data);
329 }
331 sp_document_done(doc, SP_VERB_EDIT_CLEAR_ALL,
332 _("Delete all"));
333 }
335 GSList *
336 get_all_items (GSList *list, SPObject *from, SPDesktop *desktop, bool onlyvisible, bool onlysensitive, GSList const *exclude)
337 {
338 for (SPObject *child = sp_object_first_child(SP_OBJECT(from)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
339 if (SP_IS_ITEM(child) &&
340 !desktop->isLayer(SP_ITEM(child)) &&
341 (!onlysensitive || !SP_ITEM(child)->isLocked()) &&
342 (!onlyvisible || !desktop->itemIsHidden(SP_ITEM(child))) &&
343 (!exclude || !g_slist_find ((GSList *) exclude, child))
344 )
345 {
346 list = g_slist_prepend (list, SP_ITEM(child));
347 }
349 if (SP_IS_ITEM(child) && desktop->isLayer(SP_ITEM(child))) {
350 list = get_all_items (list, child, desktop, onlyvisible, onlysensitive, exclude);
351 }
352 }
354 return list;
355 }
357 void sp_edit_select_all_full (bool force_all_layers, bool invert)
358 {
359 SPDesktop *dt = SP_ACTIVE_DESKTOP;
360 if (!dt)
361 return;
363 Inkscape::Selection *selection = sp_desktop_selection(dt);
365 g_return_if_fail(SP_IS_GROUP(dt->currentLayer()));
367 PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs_get_int_attribute ("options.kbselection", "inlayer", PREFS_SELECTION_LAYER);
368 bool onlyvisible = prefs_get_int_attribute ("options.kbselection", "onlyvisible", 1);
369 bool onlysensitive = prefs_get_int_attribute ("options.kbselection", "onlysensitive", 1);
371 GSList *items = NULL;
373 GSList const *exclude = NULL;
374 if (invert) {
375 exclude = selection->itemList();
376 }
378 if (force_all_layers)
379 inlayer = PREFS_SELECTION_ALL;
381 switch (inlayer) {
382 case PREFS_SELECTION_LAYER: {
383 if ( (onlysensitive && SP_ITEM(dt->currentLayer())->isLocked()) ||
384 (onlyvisible && dt->itemIsHidden(SP_ITEM(dt->currentLayer()))) )
385 return;
387 GSList *all_items = sp_item_group_item_list(SP_GROUP(dt->currentLayer()));
389 for (GSList *i = all_items; i; i = i->next) {
390 SPItem *item = SP_ITEM (i->data);
392 if (item && (!onlysensitive || !item->isLocked())) {
393 if (!onlyvisible || !dt->itemIsHidden(item)) {
394 if (!dt->isLayer(item)) {
395 if (!invert || !g_slist_find ((GSList *) exclude, item)) {
396 items = g_slist_prepend (items, item); // leave it in the list
397 }
398 }
399 }
400 }
401 }
403 g_slist_free (all_items);
404 break;
405 }
406 case PREFS_SELECTION_LAYER_RECURSIVE: {
407 items = get_all_items (NULL, dt->currentLayer(), dt, onlyvisible, onlysensitive, exclude);
408 break;
409 }
410 default: {
411 items = get_all_items (NULL, dt->currentRoot(), dt, onlyvisible, onlysensitive, exclude);
412 break;
413 }
414 }
416 selection->setList (items);
418 if (items) {
419 g_slist_free (items);
420 }
421 }
423 void sp_edit_select_all ()
424 {
425 sp_edit_select_all_full (false, false);
426 }
428 void sp_edit_select_all_in_all_layers ()
429 {
430 sp_edit_select_all_full (true, false);
431 }
433 void sp_edit_invert ()
434 {
435 sp_edit_select_all_full (false, true);
436 }
438 void sp_edit_invert_in_all_layers ()
439 {
440 sp_edit_select_all_full (true, true);
441 }
443 void sp_selection_group()
444 {
445 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
446 if (desktop == NULL)
447 return;
449 SPDocument *doc = sp_desktop_document (desktop);
450 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
452 Inkscape::Selection *selection = sp_desktop_selection(desktop);
454 // Check if something is selected.
455 if (selection->isEmpty()) {
456 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>some objects</b> to group."));
457 return;
458 }
460 GSList const *l = (GSList *) selection->reprList();
462 GSList *p = g_slist_copy((GSList *) l);
464 selection->clear();
466 p = g_slist_sort(p, (GCompareFunc) sp_repr_compare_position);
468 // Remember the position and parent of the topmost object.
469 gint topmost = ((Inkscape::XML::Node *) g_slist_last(p)->data)->position();
470 Inkscape::XML::Node *topmost_parent = ((Inkscape::XML::Node *) g_slist_last(p)->data)->parent();
472 Inkscape::XML::Node *group = xml_doc->createElement("svg:g");
474 while (p) {
475 Inkscape::XML::Node *current = (Inkscape::XML::Node *) p->data;
477 if (current->parent() == topmost_parent) {
478 Inkscape::XML::Node *spnew = current->duplicate(xml_doc);
479 sp_repr_unparent(current);
480 group->appendChild(spnew);
481 Inkscape::GC::release(spnew);
482 topmost --; // only reduce count for those items deleted from topmost_parent
483 } else { // move it to topmost_parent first
484 GSList *temp_clip = NULL;
486 // At this point, current may already have no item, due to its being a clone whose original is already moved away
487 // So we copy it artificially calculating the transform from its repr->attr("transform") and the parent transform
488 gchar const *t_str = current->attribute("transform");
489 NR::Matrix item_t (NR::identity());
490 if (t_str)
491 sp_svg_transform_read(t_str, &item_t);
492 item_t *= sp_item_i2doc_affine(SP_ITEM(doc->getObjectByRepr(current->parent())));
493 //FIXME: when moving both clone and original from a transformed group (either by
494 //grouping into another parent, or by cut/paste) the transform from the original's
495 //parent becomes embedded into original itself, and this affects its clones. Fix
496 //this by remembering the transform diffs we write to each item into an array and
497 //then, if this is clone, looking up its original in that array and pre-multiplying
498 //it by the inverse of that original's transform diff.
500 sp_selection_copy_one (current, item_t, &temp_clip, xml_doc);
501 sp_repr_unparent(current);
503 // paste into topmost_parent (temporarily)
504 GSList *copied = sp_selection_paste_impl (doc, doc->getObjectByRepr(topmost_parent), &temp_clip, NULL);
505 if (temp_clip) g_slist_free (temp_clip);
506 if (copied) { // if success,
507 // take pasted object (now in topmost_parent)
508 Inkscape::XML::Node *in_topmost = (Inkscape::XML::Node *) copied->data;
509 // make a copy
510 Inkscape::XML::Node *spnew = in_topmost->duplicate(xml_doc);
511 // remove pasted
512 sp_repr_unparent(in_topmost);
513 // put its copy into group
514 group->appendChild(spnew);
515 Inkscape::GC::release(spnew);
516 g_slist_free (copied);
517 }
518 }
519 p = g_slist_remove(p, current);
520 }
522 // Add the new group to the topmost members' parent
523 topmost_parent->appendChild(group);
525 // Move to the position of the topmost, reduced by the number of items deleted from topmost_parent
526 group->setPosition(topmost + 1);
528 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_GROUP,
529 _("Group"));
531 selection->set(group);
532 Inkscape::GC::release(group);
533 }
535 void sp_selection_ungroup()
536 {
537 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
538 if (desktop == NULL)
539 return;
541 Inkscape::Selection *selection = sp_desktop_selection(desktop);
543 if (selection->isEmpty()) {
544 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select a <b>group</b> to ungroup."));
545 return;
546 }
548 GSList *items = g_slist_copy((GSList *) selection->itemList());
549 selection->clear();
551 // Get a copy of current selection.
552 GSList *new_select = NULL;
553 bool ungrouped = false;
554 for (GSList *i = items;
555 i != NULL;
556 i = i->next)
557 {
558 SPItem *group = (SPItem *) i->data;
560 // when ungrouping cloned groups with their originals, some objects that were selected may no more exist due to unlinking
561 if (!SP_IS_OBJECT(group)) {
562 continue;
563 }
565 /* We do not allow ungrouping <svg> etc. (lauris) */
566 if (strcmp(SP_OBJECT_REPR(group)->name(), "svg:g") && strcmp(SP_OBJECT_REPR(group)->name(), "svg:switch")) {
567 // keep the non-group item in the new selection
568 selection->add(group);
569 continue;
570 }
572 GSList *children = NULL;
573 /* This is not strictly required, but is nicer to rely on group ::destroy (lauris) */
574 sp_item_group_ungroup(SP_GROUP(group), &children, false);
575 ungrouped = true;
576 // Add ungrouped items to the new selection.
577 new_select = g_slist_concat(new_select, children);
578 }
580 if (new_select) { // Set new selection.
581 selection->addList(new_select);
582 g_slist_free(new_select);
583 }
584 if (!ungrouped) {
585 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No groups</b> to ungroup in the selection."));
586 }
588 g_slist_free(items);
590 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_UNGROUP,
591 _("Ungroup"));
592 }
594 static SPGroup *
595 sp_item_list_common_parent_group(GSList const *items)
596 {
597 if (!items) {
598 return NULL;
599 }
600 SPObject *parent = SP_OBJECT_PARENT(items->data);
601 /* Strictly speaking this CAN happen, if user selects <svg> from Inkscape::XML editor */
602 if (!SP_IS_GROUP(parent)) {
603 return NULL;
604 }
605 for (items = items->next; items; items = items->next) {
606 if (SP_OBJECT_PARENT(items->data) != parent) {
607 return NULL;
608 }
609 }
611 return SP_GROUP(parent);
612 }
614 /** Finds out the minimum common bbox of the selected items. */
615 static NR::Maybe<NR::Rect>
616 enclose_items(GSList const *items)
617 {
618 g_assert(items != NULL);
620 NR::Maybe<NR::Rect> r = NR::Nothing();
621 for (GSList const *i = items; i; i = i->next) {
622 r = NR::union_bounds(r, sp_item_bbox_desktop((SPItem *) i->data));
623 }
624 return r;
625 }
627 SPObject *
628 prev_sibling(SPObject *child)
629 {
630 SPObject *parent = SP_OBJECT_PARENT(child);
631 if (!SP_IS_GROUP(parent)) {
632 return NULL;
633 }
634 for ( SPObject *i = sp_object_first_child(parent) ; i; i = SP_OBJECT_NEXT(i) ) {
635 if (i->next == child)
636 return i;
637 }
638 return NULL;
639 }
641 void
642 sp_selection_raise()
643 {
644 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
645 if (!desktop)
646 return;
648 Inkscape::Selection *selection = sp_desktop_selection(desktop);
650 GSList const *items = (GSList *) selection->itemList();
651 if (!items) {
652 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to raise."));
653 return;
654 }
656 SPGroup const *group = sp_item_list_common_parent_group(items);
657 if (!group) {
658 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
659 return;
660 }
662 Inkscape::XML::Node *grepr = SP_OBJECT_REPR(group);
664 /* Construct reverse-ordered list of selected children. */
665 GSList *rev = g_slist_copy((GSList *) items);
666 rev = g_slist_sort(rev, (GCompareFunc) sp_item_repr_compare_position);
668 // Determine the common bbox of the selected items.
669 NR::Maybe<NR::Rect> selected = enclose_items(items);
671 // Iterate over all objects in the selection (starting from top).
672 if (selected) {
673 while (rev) {
674 SPObject *child = SP_OBJECT(rev->data);
675 // for each selected object, find the next sibling
676 for (SPObject *newref = child->next; newref; newref = newref->next) {
677 // if the sibling is an item AND overlaps our selection,
678 if (SP_IS_ITEM(newref)) {
679 NR::Maybe<NR::Rect> newref_bbox = sp_item_bbox_desktop(SP_ITEM(newref));
680 if ( newref_bbox && selected->intersects(*newref_bbox) ) {
681 // AND if it's not one of our selected objects,
682 if (!g_slist_find((GSList *) items, newref)) {
683 // move the selected object after that sibling
684 grepr->changeOrder(SP_OBJECT_REPR(child), SP_OBJECT_REPR(newref));
685 }
686 break;
687 }
688 }
689 }
690 rev = g_slist_remove(rev, child);
691 }
692 } else {
693 g_slist_free(rev);
694 }
696 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_RAISE,
697 _("Raise"));
698 }
700 void sp_selection_raise_to_top()
701 {
702 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
703 if (desktop == NULL)
704 return;
706 SPDocument *document = sp_desktop_document(desktop);
707 Inkscape::Selection *selection = sp_desktop_selection(desktop);
709 if (selection->isEmpty()) {
710 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to raise to top."));
711 return;
712 }
714 GSList const *items = (GSList *) selection->itemList();
716 SPGroup const *group = sp_item_list_common_parent_group(items);
717 if (!group) {
718 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
719 return;
720 }
722 GSList *rl = g_slist_copy((GSList *) selection->reprList());
723 rl = g_slist_sort(rl, (GCompareFunc) sp_repr_compare_position);
725 for (GSList *l = rl; l != NULL; l = l->next) {
726 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
727 repr->setPosition(-1);
728 }
730 g_slist_free(rl);
732 sp_document_done(document, SP_VERB_SELECTION_TO_FRONT,
733 _("Raise to top"));
734 }
736 void
737 sp_selection_lower()
738 {
739 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
740 if (desktop == NULL)
741 return;
743 Inkscape::Selection *selection = sp_desktop_selection(desktop);
745 GSList const *items = (GSList *) selection->itemList();
746 if (!items) {
747 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to lower."));
748 return;
749 }
751 SPGroup const *group = sp_item_list_common_parent_group(items);
752 if (!group) {
753 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
754 return;
755 }
757 Inkscape::XML::Node *grepr = SP_OBJECT_REPR(group);
759 // Determine the common bbox of the selected items.
760 NR::Maybe<NR::Rect> selected = enclose_items(items);
762 /* Construct direct-ordered list of selected children. */
763 GSList *rev = g_slist_copy((GSList *) items);
764 rev = g_slist_sort(rev, (GCompareFunc) sp_item_repr_compare_position);
765 rev = g_slist_reverse(rev);
767 // Iterate over all objects in the selection (starting from top).
768 if (selected) {
769 while (rev) {
770 SPObject *child = SP_OBJECT(rev->data);
771 // for each selected object, find the prev sibling
772 for (SPObject *newref = prev_sibling(child); newref; newref = prev_sibling(newref)) {
773 // if the sibling is an item AND overlaps our selection,
774 if (SP_IS_ITEM(newref)) {
775 NR::Maybe<NR::Rect> ref_bbox = sp_item_bbox_desktop(SP_ITEM(newref));
776 if ( ref_bbox && selected->intersects(*ref_bbox) ) {
777 // AND if it's not one of our selected objects,
778 if (!g_slist_find((GSList *) items, newref)) {
779 // move the selected object before that sibling
780 SPObject *put_after = prev_sibling(newref);
781 if (put_after)
782 grepr->changeOrder(SP_OBJECT_REPR(child), SP_OBJECT_REPR(put_after));
783 else
784 SP_OBJECT_REPR(child)->setPosition(0);
785 }
786 break;
787 }
788 }
789 }
790 rev = g_slist_remove(rev, child);
791 }
792 } else {
793 g_slist_free(rev);
794 }
796 sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_LOWER,
797 _("Lower"));
798 }
800 void sp_selection_lower_to_bottom()
801 {
802 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
803 if (desktop == NULL)
804 return;
806 SPDocument *document = sp_desktop_document(desktop);
807 Inkscape::Selection *selection = sp_desktop_selection(desktop);
809 if (selection->isEmpty()) {
810 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to lower to bottom."));
811 return;
812 }
814 GSList const *items = (GSList *) selection->itemList();
816 SPGroup const *group = sp_item_list_common_parent_group(items);
817 if (!group) {
818 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>."));
819 return;
820 }
822 GSList *rl;
823 rl = g_slist_copy((GSList *) selection->reprList());
824 rl = g_slist_sort(rl, (GCompareFunc) sp_repr_compare_position);
825 rl = g_slist_reverse(rl);
827 for (GSList *l = rl; l != NULL; l = l->next) {
828 gint minpos;
829 SPObject *pp, *pc;
830 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
831 pp = document->getObjectByRepr(sp_repr_parent(repr));
832 minpos = 0;
833 g_assert(SP_IS_GROUP(pp));
834 pc = sp_object_first_child(pp);
835 while (!SP_IS_ITEM(pc)) {
836 minpos += 1;
837 pc = pc->next;
838 }
839 repr->setPosition(minpos);
840 }
842 g_slist_free(rl);
844 sp_document_done(document, SP_VERB_SELECTION_TO_BACK,
845 _("Lower to bottom"));
846 }
848 void
849 sp_undo(SPDesktop *desktop, SPDocument *)
850 {
851 if (!sp_document_undo(sp_desktop_document(desktop)))
852 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to undo."));
853 }
855 void
856 sp_redo(SPDesktop *desktop, SPDocument *)
857 {
858 if (!sp_document_redo(sp_desktop_document(desktop)))
859 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to redo."));
860 }
862 void sp_selection_cut()
863 {
864 sp_selection_copy();
865 sp_selection_delete();
866 }
868 void sp_copy_gradient (GSList **defs_clip, SPGradient *gradient, Inkscape::XML::Document* xml_doc)
869 {
870 SPGradient *ref = gradient;
872 while (ref) {
873 // climb up the refs, copying each one in the chain
874 Inkscape::XML::Node *grad_repr = SP_OBJECT_REPR(ref)->duplicate(xml_doc);
875 *defs_clip = g_slist_prepend (*defs_clip, grad_repr);
877 ref = ref->ref->getObject();
878 }
879 }
881 void sp_copy_pattern (GSList **defs_clip, SPPattern *pattern, Inkscape::XML::Document* xml_doc)
882 {
883 SPPattern *ref = pattern;
885 while (ref) {
886 // climb up the refs, copying each one in the chain
887 Inkscape::XML::Node *pattern_repr = SP_OBJECT_REPR(ref)->duplicate(xml_doc);
888 *defs_clip = g_slist_prepend (*defs_clip, pattern_repr);
890 // items in the pattern may also use gradients and other patterns, so we need to recurse here as well
891 for (SPObject *child = sp_object_first_child(SP_OBJECT(ref)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
892 if (!SP_IS_ITEM (child))
893 continue;
894 sp_copy_stuff_used_by_item (defs_clip, (SPItem *) child, NULL, xml_doc);
895 }
897 ref = ref->ref->getObject();
898 }
899 }
901 void sp_copy_single (GSList **defs_clip, SPObject *thing, Inkscape::XML::Document* xml_doc)
902 {
903 Inkscape::XML::Node *duplicate_repr = SP_OBJECT_REPR(thing)->duplicate(xml_doc);
904 *defs_clip = g_slist_prepend (*defs_clip, duplicate_repr);
905 }
908 void sp_copy_textpath_path (GSList **defs_clip, SPTextPath *tp, GSList const *items, Inkscape::XML::Document* xml_doc)
909 {
910 SPItem *path = sp_textpath_get_path_item (tp);
911 if (!path)
912 return;
913 if (items && g_slist_find ((GSList *) items, path)) // do not copy it to defs if it is already in the list of items copied
914 return;
915 Inkscape::XML::Node *repr = SP_OBJECT_REPR(path)->duplicate(xml_doc);
916 *defs_clip = g_slist_prepend (*defs_clip, repr);
917 }
919 /**
920 * Copies things like patterns, markers, gradients, etc.
921 */
922 void sp_copy_stuff_used_by_item (GSList **defs_clip, SPItem *item, GSList const *items, Inkscape::XML::Document* xml_doc)
923 {
924 SPStyle *style = SP_OBJECT_STYLE (item);
926 if (style && (style->fill.isPaintserver())) {
927 SPObject *server = SP_OBJECT_STYLE_FILL_SERVER(item);
928 if (SP_IS_LINEARGRADIENT (server) || SP_IS_RADIALGRADIENT (server))
929 sp_copy_gradient (defs_clip, SP_GRADIENT(server), xml_doc);
930 if (SP_IS_PATTERN (server))
931 sp_copy_pattern (defs_clip, SP_PATTERN(server), xml_doc);
932 }
934 if (style && (style->stroke.isPaintserver())) {
935 SPObject *server = SP_OBJECT_STYLE_STROKE_SERVER(item);
936 if (SP_IS_LINEARGRADIENT (server) || SP_IS_RADIALGRADIENT (server))
937 sp_copy_gradient (defs_clip, SP_GRADIENT(server), xml_doc);
938 if (SP_IS_PATTERN (server))
939 sp_copy_pattern (defs_clip, SP_PATTERN(server), xml_doc);
940 }
942 // For shapes, copy all of the shape's markers into defs_clip
943 if (SP_IS_SHAPE (item)) {
944 SPShape *shape = SP_SHAPE (item);
945 for (int i = 0 ; i < SP_MARKER_LOC_QTY ; i++) {
946 if (shape->marker[i]) {
947 sp_copy_single (defs_clip, SP_OBJECT (shape->marker[i]), xml_doc);
948 }
949 }
951 // For shapes, also copy liveeffect if applicable
952 if (sp_shape_has_path_effect(shape)) {
953 sp_copy_single (defs_clip, SP_OBJECT(sp_shape_get_livepatheffectobject(shape)), xml_doc);
954 }
955 }
957 // For 3D boxes copy perspectives
958 if (SP_IS_BOX3D(item)) {
959 sp_copy_single (defs_clip, SP_OBJECT(box3d_get_perspective(SP_BOX3D(item))), xml_doc);
960 }
962 if (SP_IS_TEXT_TEXTPATH (item)) {
963 sp_copy_textpath_path (defs_clip, SP_TEXTPATH(sp_object_first_child(SP_OBJECT(item))), items, xml_doc);
964 }
966 if (item->clip_ref->getObject()) {
967 sp_copy_single (defs_clip, item->clip_ref->getObject(), xml_doc);
968 }
970 if (item->mask_ref->getObject()) {
971 SPObject *mask = item->mask_ref->getObject();
972 sp_copy_single (defs_clip, mask, xml_doc);
973 // recurse into the mask for its gradients etc.
974 for (SPObject *o = SP_OBJECT(mask)->children; o != NULL; o = o->next) {
975 if (SP_IS_ITEM(o))
976 sp_copy_stuff_used_by_item (defs_clip, SP_ITEM (o), items, xml_doc);
977 }
978 }
980 if (style->getFilter()) {
981 SPObject *filter = style->getFilter();
982 if (SP_IS_FILTER(filter)) {
983 sp_copy_single (defs_clip, filter, xml_doc);
984 }
985 }
987 // recurse
988 for (SPObject *o = SP_OBJECT(item)->children; o != NULL; o = o->next) {
989 if (SP_IS_ITEM(o))
990 sp_copy_stuff_used_by_item (defs_clip, SP_ITEM (o), items, xml_doc);
991 }
992 }
994 void
995 sp_set_style_clipboard (SPCSSAttr *css)
996 {
997 if (css != NULL) {
998 // clear style clipboard
999 if (style_clipboard) {
1000 sp_repr_css_attr_unref (style_clipboard);
1001 style_clipboard = NULL;
1002 }
1003 //sp_repr_css_print (css);
1004 style_clipboard = css;
1005 }
1006 }
1008 /**
1009 * \pre item != NULL
1010 */
1011 SPCSSAttr *
1012 take_style_from_item (SPItem *item)
1013 {
1014 // write the complete cascaded style, context-free
1015 SPCSSAttr *css = sp_css_attr_from_object (SP_OBJECT(item), SP_STYLE_FLAG_ALWAYS);
1016 if (css == NULL)
1017 return NULL;
1019 if ((SP_IS_GROUP(item) && SP_OBJECT(item)->children) ||
1020 (SP_IS_TEXT (item) && SP_OBJECT(item)->children && SP_OBJECT(item)->children->next == NULL)) {
1021 // if this is a text with exactly one tspan child, merge the style of that tspan as well
1022 // If this is a group, merge the style of its topmost (last) child with style
1023 for (SPObject *last_element = item->lastChild(); last_element != NULL; last_element = SP_OBJECT_PREV (last_element)) {
1024 if (SP_OBJECT_STYLE (last_element) != NULL) {
1025 SPCSSAttr *temp = sp_css_attr_from_object (last_element, SP_STYLE_FLAG_IFSET);
1026 if (temp) {
1027 sp_repr_css_merge (css, temp);
1028 sp_repr_css_attr_unref (temp);
1029 }
1030 break;
1031 }
1032 }
1033 }
1034 if (!(SP_IS_TEXT (item) || SP_IS_TSPAN (item) || SP_IS_TREF(item) || SP_IS_STRING (item))) {
1035 // do not copy text properties from non-text objects, it's confusing
1036 css = sp_css_attr_unset_text (css);
1037 }
1039 // FIXME: also transform gradient/pattern fills, by forking? NO, this must be nondestructive
1040 double ex = NR::expansion(sp_item_i2doc_affine(item));
1041 if (ex != 1.0) {
1042 css = sp_css_attr_scale (css, ex);
1043 }
1045 return css;
1046 }
1049 void sp_selection_copy()
1050 {
1051 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1052 if (desktop == NULL)
1053 return;
1055 if (!clipboard_document) {
1056 clipboard_document = new Inkscape::XML::SimpleDocument();
1057 }
1059 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1061 if (tools_isactive (desktop, TOOLS_DROPPER)) {
1062 sp_dropper_context_copy(desktop->event_context);
1063 return; // copied color under cursor, nothing else to do
1064 }
1066 if (desktop->event_context->get_drag() && desktop->event_context->get_drag()->copy()) {
1067 return; // copied selected stop(s), nothing else to do
1068 }
1070 // check if something is selected
1071 if (selection->isEmpty()) {
1072 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing was copied."));
1073 return;
1074 }
1076 GSList const *items = g_slist_copy ((GSList *) selection->itemList());
1078 // 0. Copy text to system clipboard
1079 // FIXME: for non-texts, put serialized Inkscape::XML as text to the clipboard;
1080 //for this sp_repr_write_stream needs to be rewritten with iostream instead of FILE
1081 Glib::ustring text;
1082 if (tools_isactive (desktop, TOOLS_TEXT)) {
1083 text = sp_text_get_selected_text(desktop->event_context);
1084 }
1086 if (text.empty()) {
1087 guint texts = 0;
1088 for (GSList *i = (GSList *) items; i; i = i->next) {
1089 SPItem *item = SP_ITEM (i->data);
1090 if (SP_IS_TEXT (item) || SP_IS_FLOWTEXT(item)) {
1091 if (texts > 0) // if more than one text object is copied, separate them by spaces
1092 text += " ";
1093 gchar *this_text = sp_te_get_string_multiline (item);
1094 if (this_text) {
1095 text += this_text;
1096 g_free(this_text);
1097 }
1098 texts++;
1099 }
1100 }
1101 }
1102 if (!text.empty()) {
1103 Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get();
1104 refClipboard->set_text(text);
1105 }
1107 // clear old defs clipboard
1108 while (defs_clipboard) {
1109 Inkscape::GC::release((Inkscape::XML::Node *) defs_clipboard->data);
1110 defs_clipboard = g_slist_remove (defs_clipboard, defs_clipboard->data);
1111 }
1113 // clear style clipboard
1114 if (style_clipboard) {
1115 sp_repr_css_attr_unref (style_clipboard);
1116 style_clipboard = NULL;
1117 }
1119 //clear main clipboard
1120 while (clipboard) {
1121 Inkscape::GC::release((Inkscape::XML::Node *) clipboard->data);
1122 clipboard = g_slist_remove(clipboard, clipboard->data);
1123 }
1125 sp_selection_copy_impl (items, &clipboard, &defs_clipboard, &style_clipboard, clipboard_document);
1127 if (tools_isactive (desktop, TOOLS_TEXT)) { // take style from cursor/text selection, overwriting the style just set by copy_impl
1128 SPStyle *const query = sp_style_new(SP_ACTIVE_DOCUMENT);
1129 if (sp_desktop_query_style_all (desktop, query)) {
1130 SPCSSAttr *css = sp_css_attr_from_style (query, SP_STYLE_FLAG_ALWAYS);
1131 sp_set_style_clipboard (css);
1132 }
1133 sp_style_unref(query);
1134 }
1136 size_clipboard = selection->bounds();
1138 g_slist_free ((GSList *) items);
1139 }
1142 void sp_selection_copy_lpe_pathparam(Inkscape::LivePathEffect::PathParam * pathparam)
1143 {
1144 if (pathparam == NULL)
1145 return;
1147 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1148 if (desktop == NULL)
1149 return;
1151 if (!clipboard_document) {
1152 clipboard_document = new Inkscape::XML::SimpleDocument();
1153 }
1155 // clear old defs clipboard
1156 while (defs_clipboard) {
1157 Inkscape::GC::release((Inkscape::XML::Node *) defs_clipboard->data);
1158 defs_clipboard = g_slist_remove (defs_clipboard, defs_clipboard->data);
1159 }
1161 // clear style clipboard
1162 if (style_clipboard) {
1163 sp_repr_css_attr_unref (style_clipboard);
1164 style_clipboard = NULL;
1165 }
1167 //clear main clipboard
1168 while (clipboard) {
1169 Inkscape::GC::release((Inkscape::XML::Node *) clipboard->data);
1170 clipboard = g_slist_remove(clipboard, clipboard->data);
1171 }
1173 // make new path node and put svgd as 'd' attribute
1174 Inkscape::XML::Node *newnode = clipboard_document->createElement("svg:path");
1175 gchar * svgd = pathparam->param_writeSVGValue();
1176 newnode->setAttribute("d", svgd);
1177 g_free(svgd);
1179 clipboard = g_slist_prepend(clipboard, newnode);
1181 Geom::Rect bnds = Geom::bounds_exact(*pathparam);
1182 size_clipboard = from_2geom(bnds);
1183 }
1186 //____________________________________________________________________________
1188 /** Paste the bitmap in the clipboard if one is in there.
1189 The bitmap is saved to a PNG file then imported into the document
1191 @return true if a bitmap was detected and pasted; false if no bitmap
1192 */
1193 static bool pastedPicFromClipboard()
1194 {
1195 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1196 SPDocument *doc = SP_ACTIVE_DOCUMENT;
1197 if ( desktop == NULL || doc == NULL)
1198 return false;
1200 Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get();
1201 Glib::RefPtr<Gdk::Pixbuf> pic = refClipboard->wait_for_image();
1203 // Stop if the system clipboard doesn't have a bitmap.
1204 if ( pic == 0 )
1205 {
1206 return false;
1207 } //if
1208 else
1209 {
1210 // Write into a file, then import the file into the document.
1211 // Make a file name based on current time; use the current working dir.
1212 time_t rawtime;
1213 char filename[50];
1214 const char* path;
1216 time ( &rawtime );
1217 strftime (filename,50,"pastedpic_%m%d%Y_%H%M%S.png",localtime( &rawtime ));
1218 path = (char *)prefs_get_string_attribute("dialogs.save_as", "path");
1219 Glib::ustring finalPath = path;
1220 finalPath.append(G_DIR_SEPARATOR_S).append(filename);
1221 pic->save( finalPath, "png" );
1222 file_import(doc, finalPath, NULL);
1224 // Clear the clipboard so that the bitmap in there won't always over
1225 // ride the normal inkscape clipboard.This isn't the ideal solution.
1226 refClipboard->set_text("");
1227 return true;
1228 } //else
1230 return false;
1231 } //pastedPicFromClipboard
1233 //____________________________________________________________________________
1235 void sp_selection_paste(bool in_place)
1236 {
1237 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1239 if (desktop == NULL) {
1240 return;
1241 }
1243 SPDocument *document = sp_desktop_document(desktop);
1245 if (Inkscape::have_viable_layer(desktop, desktop->messageStack()) == false) {
1246 return;
1247 }
1249 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1251 if (tools_isactive (desktop, TOOLS_TEXT)) {
1252 if (sp_text_paste_inline(desktop->event_context))
1253 return; // pasted from system clipboard into text, nothing else to do
1254 }
1256 // check if something is in the clipboard
1258 // Stop if successfully pasted a clipboard bitmap.
1259 if ( pastedPicFromClipboard() )
1260 return;
1263 if (clipboard == NULL) {
1264 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing in the clipboard."));
1265 return;
1266 }
1268 GSList *copied = sp_selection_paste_impl(document, desktop->currentLayer(), &clipboard, &defs_clipboard);
1269 // add pasted objects to selection
1270 selection->setReprList((GSList const *) copied);
1271 g_slist_free (copied);
1273 if (!in_place) {
1274 sp_document_ensure_up_to_date(document);
1276 NR::Maybe<NR::Rect> sel_bbox = selection->bounds();
1277 NR::Point m( desktop->point() );
1278 if (sel_bbox) {
1279 m -= sel_bbox->midpoint();
1280 }
1282 sp_selection_move_relative(selection, m);
1283 }
1285 sp_document_done(document, SP_VERB_EDIT_PASTE, _("Paste"));
1286 }
1288 void sp_selection_paste_style()
1289 {
1290 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1291 if (desktop == NULL) return;
1293 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1295 // check if something is in the clipboard
1296 if (style_clipboard == NULL) {
1297 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the style clipboard."));
1298 return;
1299 }
1301 // check if something is selected
1302 if (selection->isEmpty()) {
1303 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste style to."));
1304 return;
1305 }
1307 paste_defs (&defs_clipboard, sp_desktop_document(desktop));
1309 sp_desktop_set_style (desktop, style_clipboard);
1311 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_STYLE,
1312 _("Paste style"));
1313 }
1315 void sp_selection_paste_livepatheffect_impl(SPDocument *doc, SPItem *item, char const *effecturi)
1316 {
1317 if ( item && SP_IS_SHAPE(item) ) {
1318 SPShape * shape = SP_SHAPE(item);
1320 // create a private LPE object!
1321 SPObject * obj = sp_uri_reference_resolve(doc, effecturi);
1322 if (!obj)
1323 return;
1324 LivePathEffectObject * lpeobj = LIVEPATHEFFECT(obj)->fork_private_if_necessary(0);
1326 sp_shape_set_path_effect(shape, lpeobj);
1328 // set inkscape:original-d for paths. the other shapes don't need this.
1329 if ( SP_IS_PATH(item) ) {
1330 Inkscape::XML::Node *pathrepr = SP_OBJECT_REPR(item);
1331 if ( ! pathrepr->attribute("inkscape:original-d") ) {
1332 pathrepr->setAttribute("inkscape:original-d", pathrepr->attribute("d"));
1333 }
1334 }
1335 } else if (item && SP_IS_GROUP (item)) {
1336 for (SPObject *child = sp_object_first_child(SP_OBJECT(item)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
1337 if (!SP_IS_ITEM (child))
1338 continue;
1339 sp_selection_paste_livepatheffect_impl (doc, SP_ITEM(child), effecturi);
1340 }
1341 }
1342 }
1345 void sp_selection_paste_livepatheffect()
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 (clipboard == NULL) {
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 live path effect to."));
1361 return;
1362 }
1364 SPDocument *doc = sp_desktop_document(desktop);
1365 paste_defs (&defs_clipboard, doc);
1367 Inkscape::XML::Node *repr = (Inkscape::XML::Node *) clipboard->data;
1368 char const *effecturi = repr->attribute("inkscape:path-effect");
1369 if (!effecturi) {
1370 SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Clipboard does not contain a live path effect."));
1371 return;
1372 }
1374 for ( GSList const *itemlist = selection->itemList(); itemlist != NULL; itemlist = g_slist_next(itemlist) ) {
1375 SPItem *item = reinterpret_cast<SPItem*>(itemlist->data);
1377 sp_selection_paste_livepatheffect_impl(doc, item, effecturi);
1379 }
1381 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_LIVEPATHEFFECT,
1382 _("Paste live path effect"));
1383 }
1386 void sp_selection_remove_livepatheffect_impl(SPItem *item)
1387 {
1388 if ( item && SP_IS_SHAPE(item) ) {
1389 sp_shape_remove_path_effect(SP_SHAPE(item));
1390 } else if (item && SP_IS_GROUP (item)) {
1391 for (SPObject *child = sp_object_first_child(SP_OBJECT(item)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
1392 if (!SP_IS_ITEM (child))
1393 continue;
1394 sp_selection_remove_livepatheffect_impl (SP_ITEM(child));
1395 }
1396 }
1397 }
1399 void sp_selection_remove_livepatheffect()
1400 {
1401 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1402 if (desktop == NULL) return;
1404 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1406 // check if something is selected
1407 if (selection->isEmpty()) {
1408 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to remove live path effects from."));
1409 return;
1410 }
1412 for ( GSList const *itemlist = selection->itemList(); itemlist != NULL; itemlist = g_slist_next(itemlist) ) {
1413 SPItem *item = reinterpret_cast<SPItem*>(itemlist->data);
1415 sp_selection_remove_livepatheffect_impl(item);
1417 }
1419 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_LIVEPATHEFFECT,
1420 _("Remove live path effect"));
1421 }
1423 void sp_selection_paste_size (bool apply_x, bool apply_y)
1424 {
1425 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1426 if (desktop == NULL) return;
1428 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1430 // check if something is in the clipboard
1431 if (!size_clipboard) {
1432 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard."));
1433 return;
1434 }
1436 // check if something is selected
1437 if (selection->isEmpty()) {
1438 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste size to."));
1439 return;
1440 }
1442 NR::Maybe<NR::Rect> current = selection->bounds();
1443 if ( !current || current->isEmpty() ) {
1444 return;
1445 }
1447 double scale_x = size_clipboard->extent(NR::X) / current->extent(NR::X);
1448 double scale_y = size_clipboard->extent(NR::Y) / current->extent(NR::Y);
1450 sp_selection_scale_relative (selection, current->midpoint(),
1451 NR::scale(
1452 apply_x? scale_x : (desktop->isToolboxButtonActive ("lock")? scale_y : 1.0),
1453 apply_y? scale_y : (desktop->isToolboxButtonActive ("lock")? scale_x : 1.0)));
1455 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_SIZE,
1456 _("Paste size"));
1457 }
1459 void sp_selection_paste_size_separately (bool apply_x, bool apply_y)
1460 {
1461 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1462 if (desktop == NULL) return;
1464 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1466 // check if something is in the clipboard
1467 if ( !size_clipboard ) {
1468 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard."));
1469 return;
1470 }
1472 // check if something is selected
1473 if (selection->isEmpty()) {
1474 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste size to."));
1475 return;
1476 }
1478 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1479 SPItem *item = SP_ITEM(l->data);
1481 NR::Maybe<NR::Rect> current = sp_item_bbox_desktop(item);
1482 if ( !current || current->isEmpty() ) {
1483 continue;
1484 }
1486 double scale_x = size_clipboard->extent(NR::X) / current->extent(NR::X);
1487 double scale_y = size_clipboard->extent(NR::Y) / current->extent(NR::Y);
1489 sp_item_scale_rel (item,
1490 NR::scale(
1491 apply_x? scale_x : (desktop->isToolboxButtonActive ("lock")? scale_y : 1.0),
1492 apply_y? scale_y : (desktop->isToolboxButtonActive ("lock")? scale_x : 1.0)));
1494 }
1496 sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_SIZE_SEPARATELY,
1497 _("Paste size separately"));
1498 }
1500 void sp_selection_to_next_layer ()
1501 {
1502 SPDesktop *dt = SP_ACTIVE_DESKTOP;
1504 Inkscape::Selection *selection = sp_desktop_selection(dt);
1506 // check if something is selected
1507 if (selection->isEmpty()) {
1508 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to move to the layer above."));
1509 return;
1510 }
1512 GSList const *items = g_slist_copy ((GSList *) selection->itemList());
1514 bool no_more = false; // Set to true, if no more layers above
1515 SPObject *next=Inkscape::next_layer(dt->currentRoot(), dt->currentLayer());
1516 if (next) {
1517 GSList *temp_clip = NULL;
1518 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
1519 sp_selection_delete_impl (items, false, false);
1520 next=Inkscape::next_layer(dt->currentRoot(), dt->currentLayer()); // Fixes bug 1482973: crash while moving layers
1521 GSList *copied;
1522 if(next) {
1523 copied = sp_selection_paste_impl (sp_desktop_document (dt), next, &temp_clip, NULL);
1524 } else {
1525 copied = sp_selection_paste_impl (sp_desktop_document (dt), dt->currentLayer(), &temp_clip, NULL);
1526 no_more = true;
1527 }
1528 selection->setReprList((GSList const *) copied);
1529 g_slist_free (copied);
1530 if (temp_clip) g_slist_free (temp_clip);
1531 if (next) dt->setCurrentLayer(next);
1532 sp_document_done(sp_desktop_document (dt), SP_VERB_LAYER_MOVE_TO_NEXT,
1533 _("Raise to next layer"));
1534 } else {
1535 no_more = true;
1536 }
1538 if (no_more) {
1539 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No more layers above."));
1540 }
1542 g_slist_free ((GSList *) items);
1543 }
1545 void sp_selection_to_prev_layer ()
1546 {
1547 SPDesktop *dt = SP_ACTIVE_DESKTOP;
1549 Inkscape::Selection *selection = sp_desktop_selection(dt);
1551 // check if something is selected
1552 if (selection->isEmpty()) {
1553 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to move to the layer below."));
1554 return;
1555 }
1557 GSList const *items = g_slist_copy ((GSList *) selection->itemList());
1559 bool no_more = false; // Set to true, if no more layers below
1560 SPObject *next=Inkscape::previous_layer(dt->currentRoot(), dt->currentLayer());
1561 if (next) {
1562 GSList *temp_clip = NULL;
1563 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
1564 sp_selection_delete_impl (items, false, false);
1565 next=Inkscape::previous_layer(dt->currentRoot(), dt->currentLayer()); // Fixes bug 1482973: crash while moving layers
1566 GSList *copied;
1567 if(next) {
1568 copied = sp_selection_paste_impl (sp_desktop_document (dt), next, &temp_clip, NULL);
1569 } else {
1570 copied = sp_selection_paste_impl (sp_desktop_document (dt), dt->currentLayer(), &temp_clip, NULL);
1571 no_more = true;
1572 }
1573 selection->setReprList((GSList const *) copied);
1574 g_slist_free (copied);
1575 if (temp_clip) g_slist_free (temp_clip);
1576 if (next) dt->setCurrentLayer(next);
1577 sp_document_done(sp_desktop_document (dt), SP_VERB_LAYER_MOVE_TO_PREV,
1578 _("Lower to previous layer"));
1579 } else {
1580 no_more = true;
1581 }
1583 if (no_more) {
1584 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No more layers below."));
1585 }
1587 g_slist_free ((GSList *) items);
1588 }
1590 bool
1591 selection_contains_original (SPItem *item, Inkscape::Selection *selection)
1592 {
1593 bool contains_original = false;
1595 bool is_use = SP_IS_USE(item);
1596 SPItem *item_use = item;
1597 SPItem *item_use_first = item;
1598 while (is_use && item_use && !contains_original)
1599 {
1600 item_use = sp_use_get_original (SP_USE(item_use));
1601 contains_original |= selection->includes(item_use);
1602 if (item_use == item_use_first)
1603 break;
1604 is_use = SP_IS_USE(item_use);
1605 }
1607 // If it's a tref, check whether the object containing the character
1608 // data is part of the selection
1609 if (!contains_original && SP_IS_TREF(item)) {
1610 contains_original = selection->includes(SP_TREF(item)->getObjectReferredTo());
1611 }
1613 return contains_original;
1614 }
1617 bool
1618 selection_contains_both_clone_and_original (Inkscape::Selection *selection)
1619 {
1620 bool clone_with_original = false;
1621 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1622 SPItem *item = SP_ITEM(l->data);
1623 clone_with_original |= selection_contains_original(item, selection);
1624 if (clone_with_original)
1625 break;
1626 }
1627 return clone_with_original;
1628 }
1631 /** Apply matrix to the selection. \a set_i2d is normally true, which means objects are in the
1632 original transform, synced with their reprs, and need to jump to the new transform in one go. A
1633 value of set_i2d==false is only used by seltrans when it's dragging objects live (not outlines); in
1634 that case, items are already in the new position, but the repr is in the old, and this function
1635 then simply updates the repr from item->transform.
1636 */
1637 void sp_selection_apply_affine(Inkscape::Selection *selection, NR::Matrix const &affine, bool set_i2d)
1638 {
1639 if (selection->isEmpty())
1640 return;
1642 for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
1643 SPItem *item = SP_ITEM(l->data);
1645 NR::Point old_center(0,0);
1646 if (set_i2d && item->isCenterSet())
1647 old_center = item->getCenter();
1649 #if 0 /* Re-enable this once persistent guides have a graphical indication.
1650 At the time of writing, this is the only place to re-enable. */
1651 sp_item_update_cns(*item, selection->desktop());
1652 #endif
1654 // we're moving both a clone and its original or any ancestor in clone chain?
1655 bool transform_clone_with_original = selection_contains_original(item, selection);
1656 // ...both a text-on-path and its path?
1657 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)))) ));
1658 // ...both a flowtext and its frame?
1659 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)
1660 // ...both an offset and its source?
1661 bool transform_offset_with_source = (SP_IS_OFFSET(item) && SP_OFFSET (item)->sourceHref) && selection->includes( sp_offset_get_source (SP_OFFSET(item)) );
1663 // If we're moving a connector, we want to detach it
1664 // from shapes that aren't part of the selection, but
1665 // leave it attached if they are
1666 if (cc_item_is_connector(item)) {
1667 SPItem *attItem[2];
1668 SP_PATH(item)->connEndPair.getAttachedItems(attItem);
1670 for (int n = 0; n < 2; ++n) {
1671 if (!selection->includes(attItem[n])) {
1672 sp_conn_end_detach(item, n);
1673 }
1674 }
1675 }
1677 // "clones are unmoved when original is moved" preference
1678 int compensation = prefs_get_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
1679 bool prefs_unmoved = (compensation == SP_CLONE_COMPENSATION_UNMOVED);
1680 bool prefs_parallel = (compensation == SP_CLONE_COMPENSATION_PARALLEL);
1682 // If this is a clone and it's selected along with its original, do not move it; it will feel the
1683 // transform of its original and respond to it itself. Without this, a clone is doubly
1684 // transformed, very unintuitive.
1685 // Same for textpath if we are also doing ANY transform to its path: do not touch textpath,
1686 // letters cannot be squeezed or rotated anyway, they only refill the changed path.
1687 // Same for linked offset if we are also moving its source: do not move it.
1688 if (transform_textpath_with_path || transform_offset_with_source) {
1689 // restore item->transform field from the repr, in case it was changed by seltrans
1690 sp_object_read_attr (SP_OBJECT (item), "transform");
1692 } else if (transform_flowtext_with_frame) {
1693 // apply the inverse of the region's transform to the <use> so that the flow remains
1694 // the same (even though the output itself gets transformed)
1695 for (SPObject *region = item->firstChild() ; region ; region = SP_OBJECT_NEXT(region)) {
1696 if (!SP_IS_FLOWREGION(region) && !SP_IS_FLOWREGIONEXCLUDE(region))
1697 continue;
1698 for (SPObject *use = region->firstChild() ; use ; use = SP_OBJECT_NEXT(use)) {
1699 if (!SP_IS_USE(use)) continue;
1700 sp_item_write_transform(SP_USE(use), SP_OBJECT_REPR(use), item->transform.inverse(), NULL);
1701 }
1702 }
1703 } else if (transform_clone_with_original) {
1704 // We are transforming a clone along with its original. The below matrix juggling is
1705 // necessary to ensure that they transform as a whole, i.e. the clone's induced
1706 // transform and its move compensation are both cancelled out.
1708 // restore item->transform field from the repr, in case it was changed by seltrans
1709 sp_object_read_attr (SP_OBJECT (item), "transform");
1711 // calculate the matrix we need to apply to the clone to cancel its induced transform from its original
1712 NR::Matrix parent_transform = sp_item_i2root_affine(SP_ITEM(SP_OBJECT_PARENT (item)));
1713 NR::Matrix t = parent_transform * matrix_to_desktop (matrix_from_desktop (affine, item), item) * parent_transform.inverse();
1714 NR::Matrix t_inv =parent_transform * matrix_to_desktop (matrix_from_desktop (affine.inverse(), item), item) * parent_transform.inverse();
1715 NR::Matrix result = t_inv * item->transform * t;
1717 if ((prefs_parallel || prefs_unmoved) && affine.is_translation()) {
1718 // we need to cancel out the move compensation, too
1720 // find out the clone move, same as in sp_use_move_compensate
1721 NR::Matrix parent = sp_use_get_parent_transform (SP_USE(item));
1722 NR::Matrix clone_move = parent.inverse() * t * parent;
1724 if (prefs_parallel) {
1725 NR::Matrix move = result * clone_move * t_inv;
1726 sp_item_write_transform(item, SP_OBJECT_REPR(item), move, &move);
1728 } else if (prefs_unmoved) {
1729 //if (SP_IS_USE(sp_use_get_original(SP_USE(item))))
1730 // clone_move = NR::identity();
1731 NR::Matrix move = result * clone_move;
1732 sp_item_write_transform(item, SP_OBJECT_REPR(item), move, &t);
1733 }
1735 } else {
1736 // just apply the result
1737 sp_item_write_transform(item, SP_OBJECT_REPR(item), result, &t);
1738 }
1740 } else {
1741 if (set_i2d) {
1742 sp_item_set_i2d_affine(item, sp_item_i2d_affine(item) * affine);
1743 }
1744 sp_item_write_transform(item, SP_OBJECT_REPR(item), item->transform, NULL);
1745 }
1747 // if we're moving the actual object, not just updating the repr, we can transform the
1748 // center by the same matrix (only necessary for non-translations)
1749 if (set_i2d && item->isCenterSet() && !affine.is_translation()) {
1750 item->setCenter(old_center * affine);
1751 SP_OBJECT(item)->updateRepr();
1752 }
1753 }
1754 }
1756 void sp_selection_remove_transform()
1757 {
1758 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1759 if (desktop == NULL)
1760 return;
1762 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1764 GSList const *l = (GSList *) selection->reprList();
1765 while (l != NULL) {
1766 sp_repr_set_attr((Inkscape::XML::Node*)l->data, "transform", NULL);
1767 l = l->next;
1768 }
1770 sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_FLATTEN,
1771 _("Remove transform"));
1772 }
1774 void
1775 sp_selection_scale_absolute(Inkscape::Selection *selection,
1776 double const x0, double const x1,
1777 double const y0, double const y1)
1778 {
1779 if (selection->isEmpty())
1780 return;
1782 NR::Maybe<NR::Rect> const bbox(selection->bounds());
1783 if ( !bbox || bbox->isEmpty() ) {
1784 return;
1785 }
1787 NR::translate const p2o(-bbox->min());
1789 NR::scale const newSize(x1 - x0,
1790 y1 - y0);
1791 NR::scale const scale( newSize / NR::scale(bbox->dimensions()) );
1792 NR::translate const o2n(x0, y0);
1793 NR::Matrix const final( p2o * scale * o2n );
1795 sp_selection_apply_affine(selection, final);
1796 }
1799 void sp_selection_scale_relative(Inkscape::Selection *selection, NR::Point const &align, NR::scale const &scale)
1800 {
1801 if (selection->isEmpty())
1802 return;
1804 NR::Maybe<NR::Rect> const bbox(selection->bounds());
1806 if ( !bbox || bbox->isEmpty() ) {
1807 return;
1808 }
1810 // FIXME: ARBITRARY LIMIT: don't try to scale above 1 Mpx, it won't display properly and will crash sooner or later anyway
1811 if ( bbox->extent(NR::X) * scale[NR::X] > 1e6 ||
1812 bbox->extent(NR::Y) * scale[NR::Y] > 1e6 )
1813 {
1814 return;
1815 }
1817 NR::translate const n2d(-align);
1818 NR::translate const d2n(align);
1819 NR::Matrix const final( n2d * scale * d2n );
1820 sp_selection_apply_affine(selection, final);
1821 }
1823 void
1824 sp_selection_rotate_relative(Inkscape::Selection *selection, NR::Point const ¢er, gdouble const angle_degrees)
1825 {
1826 NR::translate const d2n(center);
1827 NR::translate const n2d(-center);
1828 NR::rotate const rotate(rotate_degrees(angle_degrees));
1829 NR::Matrix const final( NR::Matrix(n2d) * rotate * d2n );
1830 sp_selection_apply_affine(selection, final);
1831 }
1833 void
1834 sp_selection_skew_relative(Inkscape::Selection *selection, NR::Point const &align, double dx, double dy)
1835 {
1836 NR::translate const d2n(align);
1837 NR::translate const n2d(-align);
1838 NR::Matrix const skew(1, dy,
1839 dx, 1,
1840 0, 0);
1841 NR::Matrix const final( n2d * skew * d2n );
1842 sp_selection_apply_affine(selection, final);
1843 }
1845 void sp_selection_move_relative(Inkscape::Selection *selection, NR::Point const &move)
1846 {
1847 sp_selection_apply_affine(selection, NR::Matrix(NR::translate(move)));
1848 }
1850 void sp_selection_move_relative(Inkscape::Selection *selection, double dx, double dy)
1851 {
1852 sp_selection_apply_affine(selection, NR::Matrix(NR::translate(dx, dy)));
1853 }
1856 /**
1857 * \brief sp_selection_rotate_90
1858 *
1859 * This function rotates selected objects 90 degrees clockwise.
1860 *
1861 */
1863 void sp_selection_rotate_90_cw()
1864 {
1865 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1867 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1869 if (selection->isEmpty())
1870 return;
1872 GSList const *l = selection->itemList();
1873 NR::rotate const rot_neg_90(NR::Point(0, -1));
1874 for (GSList const *l2 = l ; l2 != NULL ; l2 = l2->next) {
1875 SPItem *item = SP_ITEM(l2->data);
1876 sp_item_rotate_rel(item, rot_neg_90);
1877 }
1879 sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_ROTATE_90_CCW,
1880 _("Rotate 90° CW"));
1881 }
1884 /**
1885 * \brief sp_selection_rotate_90_ccw
1886 *
1887 * This function rotates selected objects 90 degrees counter-clockwise.
1888 *
1889 */
1891 void sp_selection_rotate_90_ccw()
1892 {
1893 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
1895 Inkscape::Selection *selection = sp_desktop_selection(desktop);
1897 if (selection->isEmpty())
1898 return;
1900 GSList const *l = selection->itemList();
1901 NR::rotate const rot_neg_90(NR::Point(0, 1));
1902 for (GSList const *l2 = l ; l2 != NULL ; l2 = l2->next) {
1903 SPItem *item = SP_ITEM(l2->data);
1904 sp_item_rotate_rel(item, rot_neg_90);
1905 }
1907 sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_ROTATE_90_CW,
1908 _("Rotate 90° CCW"));
1909 }
1911 void
1912 sp_selection_rotate(Inkscape::Selection *selection, gdouble const angle_degrees)
1913 {
1914 if (selection->isEmpty())
1915 return;
1917 NR::Maybe<NR::Point> center = selection->center();
1918 if (!center) {
1919 return;
1920 }
1922 sp_selection_rotate_relative(selection, *center, angle_degrees);
1924 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1925 ( ( angle_degrees > 0 )
1926 ? "selector:rotate:ccw"
1927 : "selector:rotate:cw" ),
1928 SP_VERB_CONTEXT_SELECT,
1929 _("Rotate"));
1930 }
1932 /**
1933 \param angle the angle in "angular pixels", i.e. how many visible pixels must move the outermost point of the rotated object
1934 */
1935 void
1936 sp_selection_rotate_screen(Inkscape::Selection *selection, gdouble angle)
1937 {
1938 if (selection->isEmpty())
1939 return;
1941 NR::Maybe<NR::Rect> const bbox(selection->bounds());
1942 NR::Maybe<NR::Point> center = selection->center();
1944 if ( !bbox || !center ) {
1945 return;
1946 }
1948 gdouble const zoom = selection->desktop()->current_zoom();
1949 gdouble const zmove = angle / zoom;
1950 gdouble const r = NR::L2(bbox->cornerFarthestFrom(*center) - *center);
1952 gdouble const zangle = 180 * atan2(zmove, r) / M_PI;
1954 sp_selection_rotate_relative(selection, *center, zangle);
1956 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1957 ( (angle > 0)
1958 ? "selector:rotate:ccw"
1959 : "selector:rotate:cw" ),
1960 SP_VERB_CONTEXT_SELECT,
1961 _("Rotate by pixels"));
1962 }
1964 void
1965 sp_selection_scale(Inkscape::Selection *selection, gdouble grow)
1966 {
1967 if (selection->isEmpty())
1968 return;
1970 NR::Maybe<NR::Rect> const bbox(selection->bounds());
1971 if (!bbox) {
1972 return;
1973 }
1975 NR::Point const center(bbox->midpoint());
1977 // you can't scale "do nizhe pola" (below zero)
1978 double const max_len = bbox->maxExtent();
1979 if ( max_len + grow <= 1e-3 ) {
1980 return;
1981 }
1983 double const times = 1.0 + grow / max_len;
1984 sp_selection_scale_relative(selection, center, NR::scale(times, times));
1986 sp_document_maybe_done(sp_desktop_document(selection->desktop()),
1987 ( (grow > 0)
1988 ? "selector:scale:larger"
1989 : "selector:scale:smaller" ),
1990 SP_VERB_CONTEXT_SELECT,
1991 _("Scale"));
1992 }
1994 void
1995 sp_selection_scale_screen(Inkscape::Selection *selection, gdouble grow_pixels)
1996 {
1997 sp_selection_scale(selection,
1998 grow_pixels / selection->desktop()->current_zoom());
1999 }
2001 void
2002 sp_selection_scale_times(Inkscape::Selection *selection, gdouble times)
2003 {
2004 if (selection->isEmpty())
2005 return;
2007 NR::Maybe<NR::Rect> sel_bbox = selection->bounds();
2009 if (!sel_bbox) {
2010 return;
2011 }
2013 NR::Point const center(sel_bbox->midpoint());
2014 sp_selection_scale_relative(selection, center, NR::scale(times, times));
2015 sp_document_done(sp_desktop_document(selection->desktop()), SP_VERB_CONTEXT_SELECT,
2016 _("Scale by whole factor"));
2017 }
2019 void
2020 sp_selection_move(gdouble dx, gdouble dy)
2021 {
2022 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2023 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2024 if (selection->isEmpty()) {
2025 return;
2026 }
2028 sp_selection_move_relative(selection, dx, dy);
2030 if (dx == 0) {
2031 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT,
2032 _("Move vertically"));
2033 } else if (dy == 0) {
2034 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT,
2035 _("Move horizontally"));
2036 } else {
2037 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT,
2038 _("Move"));
2039 }
2040 }
2042 void
2043 sp_selection_move_screen(gdouble dx, gdouble dy)
2044 {
2045 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2047 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2048 if (selection->isEmpty()) {
2049 return;
2050 }
2052 // same as sp_selection_move but divide deltas by zoom factor
2053 gdouble const zoom = desktop->current_zoom();
2054 gdouble const zdx = dx / zoom;
2055 gdouble const zdy = dy / zoom;
2056 sp_selection_move_relative(selection, zdx, zdy);
2058 if (dx == 0) {
2059 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT,
2060 _("Move vertically by pixels"));
2061 } else if (dy == 0) {
2062 sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT,
2063 _("Move horizontally by pixels"));
2064 } else {
2065 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT,
2066 _("Move"));
2067 }
2068 }
2070 namespace {
2072 template <typename D>
2073 SPItem *next_item(SPDesktop *desktop, GSList *path, SPObject *root,
2074 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive);
2076 template <typename D>
2077 SPItem *next_item_from_list(SPDesktop *desktop, GSList const *items, SPObject *root,
2078 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive);
2080 struct Forward {
2081 typedef SPObject *Iterator;
2083 static Iterator children(SPObject *o) { return sp_object_first_child(o); }
2084 static Iterator siblings_after(SPObject *o) { return SP_OBJECT_NEXT(o); }
2085 static void dispose(Iterator /*i*/) {}
2087 static SPObject *object(Iterator i) { return i; }
2088 static Iterator next(Iterator i) { return SP_OBJECT_NEXT(i); }
2089 };
2091 struct Reverse {
2092 typedef GSList *Iterator;
2094 static Iterator children(SPObject *o) {
2095 return make_list(o->firstChild(), NULL);
2096 }
2097 static Iterator siblings_after(SPObject *o) {
2098 return make_list(SP_OBJECT_PARENT(o)->firstChild(), o);
2099 }
2100 static void dispose(Iterator i) {
2101 g_slist_free(i);
2102 }
2104 static SPObject *object(Iterator i) {
2105 return reinterpret_cast<SPObject *>(i->data);
2106 }
2107 static Iterator next(Iterator i) { return i->next; }
2109 private:
2110 static GSList *make_list(SPObject *object, SPObject *limit) {
2111 GSList *list=NULL;
2112 while ( object != limit ) {
2113 list = g_slist_prepend(list, object);
2114 object = SP_OBJECT_NEXT(object);
2115 }
2116 return list;
2117 }
2118 };
2120 }
2122 void
2123 sp_selection_item_next(void)
2124 {
2125 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2126 g_return_if_fail(desktop != NULL);
2127 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2129 PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs_get_int_attribute ("options.kbselection", "inlayer", PREFS_SELECTION_LAYER);
2130 bool onlyvisible = prefs_get_int_attribute ("options.kbselection", "onlyvisible", 1);
2131 bool onlysensitive = prefs_get_int_attribute ("options.kbselection", "onlysensitive", 1);
2133 SPObject *root;
2134 if (PREFS_SELECTION_ALL != inlayer) {
2135 root = selection->activeContext();
2136 } else {
2137 root = desktop->currentRoot();
2138 }
2140 SPItem *item=next_item_from_list<Forward>(desktop, selection->itemList(), root, SP_CYCLING == SP_CYCLE_VISIBLE, inlayer, onlyvisible, onlysensitive);
2142 if (item) {
2143 selection->set(item, PREFS_SELECTION_LAYER_RECURSIVE == inlayer);
2144 if ( SP_CYCLING == SP_CYCLE_FOCUS ) {
2145 scroll_to_show_item(desktop, item);
2146 }
2147 }
2148 }
2150 void
2151 sp_selection_item_prev(void)
2152 {
2153 SPDocument *document = SP_ACTIVE_DOCUMENT;
2154 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2155 g_return_if_fail(document != NULL);
2156 g_return_if_fail(desktop != NULL);
2157 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2159 PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs_get_int_attribute ("options.kbselection", "inlayer", PREFS_SELECTION_LAYER);
2160 bool onlyvisible = prefs_get_int_attribute ("options.kbselection", "onlyvisible", 1);
2161 bool onlysensitive = prefs_get_int_attribute ("options.kbselection", "onlysensitive", 1);
2163 SPObject *root;
2164 if (PREFS_SELECTION_ALL != inlayer) {
2165 root = selection->activeContext();
2166 } else {
2167 root = desktop->currentRoot();
2168 }
2170 SPItem *item=next_item_from_list<Reverse>(desktop, selection->itemList(), root, SP_CYCLING == SP_CYCLE_VISIBLE, inlayer, onlyvisible, onlysensitive);
2172 if (item) {
2173 selection->set(item, PREFS_SELECTION_LAYER_RECURSIVE == inlayer);
2174 if ( SP_CYCLING == SP_CYCLE_FOCUS ) {
2175 scroll_to_show_item(desktop, item);
2176 }
2177 }
2178 }
2180 void sp_selection_next_patheffect_param(SPDesktop * dt)
2181 {
2182 if (!dt) return;
2184 Inkscape::Selection *selection = sp_desktop_selection(dt);
2185 if ( selection && !selection->isEmpty() ) {
2186 SPItem *item = selection->singleItem();
2187 if ( item && SP_IS_SHAPE(item)) {
2188 SPShape *shape = SP_SHAPE(item);
2189 if (sp_shape_has_path_effect(shape)) {
2190 sp_shape_edit_next_param_oncanvas(shape, dt);
2191 } else {
2192 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("The selection has no applied path effect."));
2193 }
2194 }
2195 }
2196 }
2198 void sp_selection_edit_clip_or_mask(SPDesktop * dt, bool clip)
2199 {
2200 if (!dt) return;
2202 Inkscape::Selection *selection = sp_desktop_selection(dt);
2203 if ( selection && !selection->isEmpty() ) {
2204 SPItem *item = selection->singleItem();
2205 if ( item ) {
2206 SPObject *obj = NULL;
2207 if (clip)
2208 obj = item->clip_ref ? SP_OBJECT(item->clip_ref->getObject()) : NULL;
2209 else
2210 obj = item->mask_ref ? SP_OBJECT(item->mask_ref->getObject()) : NULL;
2212 if (obj) {
2213 // obj is a group object, the children are the actual clippers
2214 for ( SPObject *child = obj->children ; child ; child = child->next ) {
2215 if ( SP_IS_ITEM(child) ) {
2216 // If not already in nodecontext, goto it!
2217 if (!tools_isactive(dt, TOOLS_NODES)) {
2218 tools_switch_current(TOOLS_NODES);
2219 }
2221 ShapeEditor * shape_editor = SP_NODE_CONTEXT( dt->event_context )->shape_editor;
2222 shape_editor->set_item(SP_ITEM(child));
2223 Inkscape::NodePath::Path *np = shape_editor->get_nodepath();
2224 if (np) {
2225 // take colors from prefs (same as used in outline mode)
2226 np->helperpath_rgba = clip ?
2227 prefs_get_int_attribute("options.wireframecolors", "clips", 0x00ff00ff) :
2228 prefs_get_int_attribute("options.wireframecolors", "masks", 0x0000ffff);
2229 np->helperpath_width = 1.0;
2230 sp_nodepath_show_helperpath(np, true);
2231 }
2232 break; // break out of for loop after 1st encountered item
2233 }
2234 }
2235 } else if (clip) {
2236 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("The selection has no applied clip path."));
2237 } else {
2238 dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("The selection has no applied mask."));
2239 }
2240 }
2241 }
2242 }
2245 namespace {
2247 template <typename D>
2248 SPItem *next_item_from_list(SPDesktop *desktop, GSList const *items,
2249 SPObject *root, bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive)
2250 {
2251 SPObject *current=root;
2252 while (items) {
2253 SPItem *item=SP_ITEM(items->data);
2254 if ( root->isAncestorOf(item) &&
2255 ( !only_in_viewport || desktop->isWithinViewport(item) ) )
2256 {
2257 current = item;
2258 break;
2259 }
2260 items = items->next;
2261 }
2263 GSList *path=NULL;
2264 while ( current != root ) {
2265 path = g_slist_prepend(path, current);
2266 current = SP_OBJECT_PARENT(current);
2267 }
2269 SPItem *next;
2270 // first, try from the current object
2271 next = next_item<D>(desktop, path, root, only_in_viewport, inlayer, onlyvisible, onlysensitive);
2272 g_slist_free(path);
2274 if (!next) { // if we ran out of objects, start over at the root
2275 next = next_item<D>(desktop, NULL, root, only_in_viewport, inlayer, onlyvisible, onlysensitive);
2276 }
2278 return next;
2279 }
2281 template <typename D>
2282 SPItem *next_item(SPDesktop *desktop, GSList *path, SPObject *root,
2283 bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive)
2284 {
2285 typename D::Iterator children;
2286 typename D::Iterator iter;
2288 SPItem *found=NULL;
2290 if (path) {
2291 SPObject *object=reinterpret_cast<SPObject *>(path->data);
2292 g_assert(SP_OBJECT_PARENT(object) == root);
2293 if (desktop->isLayer(object)) {
2294 found = next_item<D>(desktop, path->next, object, only_in_viewport, inlayer, onlyvisible, onlysensitive);
2295 }
2296 iter = children = D::siblings_after(object);
2297 } else {
2298 iter = children = D::children(root);
2299 }
2301 while ( iter && !found ) {
2302 SPObject *object=D::object(iter);
2303 if (desktop->isLayer(object)) {
2304 if (PREFS_SELECTION_LAYER != inlayer) { // recurse into sublayers
2305 found = next_item<D>(desktop, NULL, object, only_in_viewport, inlayer, onlyvisible, onlysensitive);
2306 }
2307 } else if ( SP_IS_ITEM(object) &&
2308 ( !only_in_viewport || desktop->isWithinViewport(SP_ITEM(object)) ) &&
2309 ( !onlyvisible || !desktop->itemIsHidden(SP_ITEM(object))) &&
2310 ( !onlysensitive || !SP_ITEM(object)->isLocked()) &&
2311 !desktop->isLayer(SP_ITEM(object)) )
2312 {
2313 found = SP_ITEM(object);
2314 }
2315 iter = D::next(iter);
2316 }
2318 D::dispose(children);
2320 return found;
2321 }
2323 }
2325 /**
2326 * If \a item is not entirely visible then adjust visible area to centre on the centre on of
2327 * \a item.
2328 */
2329 void scroll_to_show_item(SPDesktop *desktop, SPItem *item)
2330 {
2331 NR::Rect dbox = desktop->get_display_area();
2332 NR::Maybe<NR::Rect> sbox = sp_item_bbox_desktop(item);
2334 if ( sbox && dbox.contains(*sbox) == false ) {
2335 NR::Point const s_dt = sbox->midpoint();
2336 NR::Point const s_w = desktop->d2w(s_dt);
2337 NR::Point const d_dt = dbox.midpoint();
2338 NR::Point const d_w = desktop->d2w(d_dt);
2339 NR::Point const moved_w( d_w - s_w );
2340 gint const dx = (gint) moved_w[X];
2341 gint const dy = (gint) moved_w[Y];
2342 desktop->scroll_world(dx, dy);
2343 }
2344 }
2347 void
2348 sp_selection_clone()
2349 {
2350 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2351 if (desktop == NULL)
2352 return;
2354 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2356 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
2358 // check if something is selected
2359 if (selection->isEmpty()) {
2360 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object</b> to clone."));
2361 return;
2362 }
2364 GSList *reprs = g_slist_copy((GSList *) selection->reprList());
2366 selection->clear();
2368 // sorting items from different parents sorts each parent's subset without possibly mixing them, just what we need
2369 reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position);
2371 GSList *newsel = NULL;
2373 while (reprs) {
2374 Inkscape::XML::Node *sel_repr = (Inkscape::XML::Node *) reprs->data;
2375 Inkscape::XML::Node *parent = sp_repr_parent(sel_repr);
2377 Inkscape::XML::Node *clone = xml_doc->createElement("svg:use");
2378 sp_repr_set_attr(clone, "x", "0");
2379 sp_repr_set_attr(clone, "y", "0");
2380 sp_repr_set_attr(clone, "xlink:href", g_strdup_printf("#%s", sel_repr->attribute("id")));
2382 sp_repr_set_attr(clone, "inkscape:transform-center-x", sel_repr->attribute("inkscape:transform-center-x"));
2383 sp_repr_set_attr(clone, "inkscape:transform-center-y", sel_repr->attribute("inkscape:transform-center-y"));
2385 // add the new clone to the top of the original's parent
2386 parent->appendChild(clone);
2388 newsel = g_slist_prepend(newsel, clone);
2389 reprs = g_slist_remove(reprs, sel_repr);
2390 Inkscape::GC::release(clone);
2391 }
2393 // TRANSLATORS: only translate "string" in "context|string".
2394 // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
2395 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_CLONE,
2396 Q_("action|Clone"));
2398 selection->setReprList(newsel);
2400 g_slist_free(newsel);
2401 }
2403 void
2404 sp_selection_unlink()
2405 {
2406 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2407 if (!desktop)
2408 return;
2410 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2412 if (selection->isEmpty()) {
2413 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select a <b>clone</b> to unlink."));
2414 return;
2415 }
2417 // Get a copy of current selection.
2418 GSList *new_select = NULL;
2419 bool unlinked = false;
2420 for (GSList *items = g_slist_copy((GSList *) selection->itemList());
2421 items != NULL;
2422 items = items->next)
2423 {
2424 SPItem *item = (SPItem *) items->data;
2426 if (SP_IS_TEXT(item)) {
2427 SPObject *tspan = sp_tref_convert_to_tspan(SP_OBJECT(item));
2429 if (tspan) {
2430 SP_OBJECT(item)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
2431 }
2433 // Set unlink to true, and fall into the next if which
2434 // will include this text item in the new selection
2435 unlinked = true;
2436 }
2438 if (!(SP_IS_USE(item) || SP_IS_TREF(item))) {
2439 // keep the non-use item in the new selection
2440 new_select = g_slist_prepend(new_select, item);
2441 continue;
2442 }
2444 SPItem *unlink;
2445 if (SP_IS_USE(item)) {
2446 unlink = sp_use_unlink(SP_USE(item));
2447 } else /*if (SP_IS_TREF(use))*/ {
2448 unlink = SP_ITEM(sp_tref_convert_to_tspan(SP_OBJECT(item)));
2449 }
2451 unlinked = true;
2452 // Add ungrouped items to the new selection.
2453 new_select = g_slist_prepend(new_select, unlink);
2454 }
2456 if (new_select) { // set new selection
2457 selection->clear();
2458 selection->setList(new_select);
2459 g_slist_free(new_select);
2460 }
2461 if (!unlinked) {
2462 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No clones to unlink</b> in the selection."));
2463 }
2465 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNLINK_CLONE,
2466 _("Unlink clone"));
2467 }
2469 void
2470 sp_select_clone_original()
2471 {
2472 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2473 if (desktop == NULL)
2474 return;
2476 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2478 SPItem *item = selection->singleItem();
2480 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.");
2482 // Check if other than two objects are selected
2483 if (g_slist_length((GSList *) selection->itemList()) != 1 || !item) {
2484 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, error);
2485 return;
2486 }
2488 SPItem *original = NULL;
2489 if (SP_IS_USE(item)) {
2490 original = sp_use_get_original (SP_USE(item));
2491 } else if (SP_IS_OFFSET(item) && SP_OFFSET (item)->sourceHref) {
2492 original = sp_offset_get_source (SP_OFFSET(item));
2493 } else if (SP_IS_TEXT_TEXTPATH(item)) {
2494 original = sp_textpath_get_path_item (SP_TEXTPATH(sp_object_first_child(SP_OBJECT(item))));
2495 } else if (SP_IS_FLOWTEXT(item)) {
2496 original = SP_FLOWTEXT(item)->get_frame (NULL); // first frame only
2497 } else { // it's an object that we don't know what to do with
2498 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, error);
2499 return;
2500 }
2502 if (!original) {
2503 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>Cannot find</b> the object to select (orphaned clone, offset, textpath, flowed text?)"));
2504 return;
2505 }
2507 for (SPObject *o = original; o && !SP_IS_ROOT(o); o = SP_OBJECT_PARENT (o)) {
2508 if (SP_IS_DEFS (o)) {
2509 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("The object you're trying to select is <b>not visible</b> (it is in <defs>)"));
2510 return;
2511 }
2512 }
2514 if (original) {
2515 selection->clear();
2516 selection->set(original);
2517 if (SP_CYCLING == SP_CYCLE_FOCUS) {
2518 scroll_to_show_item(desktop, original);
2519 }
2520 }
2521 }
2524 void sp_selection_to_marker(bool apply)
2525 {
2526 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2527 if (desktop == NULL)
2528 return;
2530 SPDocument *doc = sp_desktop_document(desktop);
2531 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2533 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2535 // check if something is selected
2536 if (selection->isEmpty()) {
2537 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to marker."));
2538 return;
2539 }
2541 sp_document_ensure_up_to_date(doc);
2542 NR::Maybe<NR::Rect> r = selection->bounds();
2543 NR::Maybe<NR::Point> c = selection->center();
2544 if ( !r || !c || r->isEmpty() ) {
2545 return;
2546 }
2548 // calculate the transform to be applied to objects to move them to 0,0
2549 NR::Point move_p = NR::Point(0, sp_document_height(doc)) - *c;
2550 move_p[NR::Y] = -move_p[NR::Y];
2551 NR::Matrix move = NR::Matrix (NR::translate (move_p));
2553 GSList *items = g_slist_copy((GSList *) selection->itemList());
2555 items = g_slist_sort (items, (GCompareFunc) sp_object_compare_position);
2557 // bottommost object, after sorting
2558 SPObject *parent = SP_OBJECT_PARENT (items->data);
2560 NR::Matrix parent_transform = sp_item_i2root_affine(SP_ITEM(parent));
2562 // remember the position of the first item
2563 gint pos = SP_OBJECT_REPR (items->data)->position();
2564 (void)pos; // TODO check why this was remembered
2566 // create a list of duplicates
2567 GSList *repr_copies = NULL;
2568 for (GSList *i = items; i != NULL; i = i->next) {
2569 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
2570 repr_copies = g_slist_prepend (repr_copies, dup);
2571 }
2573 NR::Rect bounds(desktop->dt2doc(r->min()), desktop->dt2doc(r->max()));
2575 if (apply) {
2576 // delete objects so that their clones don't get alerted; this object will be restored shortly
2577 for (GSList *i = items; i != NULL; i = i->next) {
2578 SPObject *item = SP_OBJECT (i->data);
2579 item->deleteObject (false);
2580 }
2581 }
2583 // Hack: Temporarily set clone compensation to unmoved, so that we can move clone-originals
2584 // without disturbing clones.
2585 // See ActorAlign::on_button_click() in src/ui/dialog/align-and-distribute.cpp
2586 int saved_compensation = prefs_get_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
2587 prefs_set_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
2589 gchar const *mark_id = generate_marker(repr_copies, bounds, doc,
2590 ( NR::Matrix(NR::translate(desktop->dt2doc(NR::Point(r->min()[NR::X],
2591 r->max()[NR::Y]))))
2592 * parent_transform.inverse() ),
2593 parent_transform * move);
2594 (void)mark_id;
2596 // restore compensation setting
2597 prefs_set_int_attribute("options.clonecompensation", "value", saved_compensation);
2600 g_slist_free (items);
2602 sp_document_done (doc, SP_VERB_EDIT_SELECTION_2_MARKER,
2603 _("Objects to marker"));
2604 }
2606 static void sp_selection_to_guides_recursive(SPItem *item, bool deleteitem, bool wholegroups) {
2607 if (SP_IS_GROUP(item) && !SP_IS_BOX3D(item) && !wholegroups) {
2608 for (GSList *i = sp_item_group_item_list (SP_GROUP(item)); i != NULL; i = i->next) {
2609 sp_selection_to_guides_recursive(SP_ITEM(i->data), deleteitem, wholegroups);
2610 }
2611 } else {
2612 sp_item_convert_item_to_guides(item);
2614 if (deleteitem) {
2615 SP_OBJECT(item)->deleteObject(true);
2616 }
2617 }
2618 }
2620 void sp_selection_to_guides()
2621 {
2622 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2623 if (desktop == NULL)
2624 return;
2626 SPDocument *doc = sp_desktop_document(desktop);
2627 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2628 // we need to copy the list because it gets reset when objects are deleted
2629 GSList *items = g_slist_copy((GSList *) selection->itemList());
2631 if (!items) {
2632 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to guides."));
2633 return;
2634 }
2636 bool deleteitem = (prefs_get_int_attribute("tools", "cvg_keep_objects", 0) == 0);
2637 bool wholegroups = (prefs_get_int_attribute("tools", "cvg_convert_whole_groups", 0) != 0);
2639 for (GSList const *i = items; i != NULL; i = i->next) {
2640 sp_selection_to_guides_recursive(SP_ITEM(i->data), deleteitem, wholegroups);
2641 }
2643 sp_document_done (doc, SP_VERB_EDIT_SELECTION_2_GUIDES, _("Objects to guides"));
2644 }
2646 void
2647 sp_selection_tile(bool apply)
2648 {
2649 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2650 if (desktop == NULL)
2651 return;
2653 SPDocument *doc = sp_desktop_document(desktop);
2654 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2656 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2658 // check if something is selected
2659 if (selection->isEmpty()) {
2660 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to pattern."));
2661 return;
2662 }
2664 sp_document_ensure_up_to_date(doc);
2665 NR::Maybe<NR::Rect> r = selection->bounds();
2666 if ( !r || r->isEmpty() ) {
2667 return;
2668 }
2670 // calculate the transform to be applied to objects to move them to 0,0
2671 NR::Point move_p = NR::Point(0, sp_document_height(doc)) - (r->min() + NR::Point (0, r->extent(NR::Y)));
2672 move_p[NR::Y] = -move_p[NR::Y];
2673 NR::Matrix move = NR::Matrix (NR::translate (move_p));
2675 GSList *items = g_slist_copy((GSList *) selection->itemList());
2677 items = g_slist_sort (items, (GCompareFunc) sp_object_compare_position);
2679 // bottommost object, after sorting
2680 SPObject *parent = SP_OBJECT_PARENT (items->data);
2682 NR::Matrix parent_transform = sp_item_i2root_affine(SP_ITEM(parent));
2684 // remember the position of the first item
2685 gint pos = SP_OBJECT_REPR (items->data)->position();
2687 // create a list of duplicates
2688 GSList *repr_copies = NULL;
2689 for (GSList *i = items; i != NULL; i = i->next) {
2690 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
2691 repr_copies = g_slist_prepend (repr_copies, dup);
2692 }
2693 // restore the z-order after prepends
2694 repr_copies = g_slist_reverse (repr_copies);
2696 NR::Rect bounds(desktop->dt2doc(r->min()), desktop->dt2doc(r->max()));
2698 if (apply) {
2699 // delete objects so that their clones don't get alerted; this object will be restored shortly
2700 for (GSList *i = items; i != NULL; i = i->next) {
2701 SPObject *item = SP_OBJECT (i->data);
2702 item->deleteObject (false);
2703 }
2704 }
2706 // Hack: Temporarily set clone compensation to unmoved, so that we can move clone-originals
2707 // without disturbing clones.
2708 // See ActorAlign::on_button_click() in src/ui/dialog/align-and-distribute.cpp
2709 int saved_compensation = prefs_get_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
2710 prefs_set_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED);
2712 gchar const *pat_id = pattern_tile(repr_copies, bounds, doc,
2713 ( NR::Matrix(NR::translate(desktop->dt2doc(NR::Point(r->min()[NR::X],
2714 r->max()[NR::Y]))))
2715 * parent_transform.inverse() ),
2716 parent_transform * move);
2718 // restore compensation setting
2719 prefs_set_int_attribute("options.clonecompensation", "value", saved_compensation);
2721 if (apply) {
2722 Inkscape::XML::Node *rect = xml_doc->createElement("svg:rect");
2723 rect->setAttribute("style", g_strdup_printf("stroke:none;fill:url(#%s)", pat_id));
2725 NR::Point min = bounds.min() * parent_transform.inverse();
2726 NR::Point max = bounds.max() * parent_transform.inverse();
2728 sp_repr_set_svg_double(rect, "width", max[NR::X] - min[NR::X]);
2729 sp_repr_set_svg_double(rect, "height", max[NR::Y] - min[NR::Y]);
2730 sp_repr_set_svg_double(rect, "x", min[NR::X]);
2731 sp_repr_set_svg_double(rect, "y", min[NR::Y]);
2733 // restore parent and position
2734 SP_OBJECT_REPR (parent)->appendChild(rect);
2735 rect->setPosition(pos > 0 ? pos : 0);
2736 SPItem *rectangle = (SPItem *) sp_desktop_document (desktop)->getObjectByRepr(rect);
2738 Inkscape::GC::release(rect);
2740 selection->clear();
2741 selection->set(rectangle);
2742 }
2744 g_slist_free (items);
2746 sp_document_done (doc, SP_VERB_EDIT_TILE,
2747 _("Objects to pattern"));
2748 }
2750 void
2751 sp_selection_untile()
2752 {
2753 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2754 if (desktop == NULL)
2755 return;
2757 SPDocument *doc = sp_desktop_document(desktop);
2758 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
2760 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2762 // check if something is selected
2763 if (selection->isEmpty()) {
2764 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object with pattern fill</b> to extract objects from."));
2765 return;
2766 }
2768 GSList *new_select = NULL;
2770 bool did = false;
2772 for (GSList *items = g_slist_copy((GSList *) selection->itemList());
2773 items != NULL;
2774 items = items->next) {
2776 SPItem *item = (SPItem *) items->data;
2778 SPStyle *style = SP_OBJECT_STYLE (item);
2780 if (!style || !style->fill.isPaintserver())
2781 continue;
2783 SPObject *server = SP_OBJECT_STYLE_FILL_SERVER(item);
2785 if (!SP_IS_PATTERN(server))
2786 continue;
2788 did = true;
2790 SPPattern *pattern = pattern_getroot (SP_PATTERN (server));
2792 NR::Matrix pat_transform = pattern_patternTransform (SP_PATTERN (server));
2793 pat_transform *= item->transform;
2795 for (SPObject *child = sp_object_first_child(SP_OBJECT(pattern)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
2796 Inkscape::XML::Node *copy = SP_OBJECT_REPR(child)->duplicate(xml_doc);
2797 SPItem *i = SP_ITEM (desktop->currentLayer()->appendChildRepr(copy));
2799 // FIXME: relink clones to the new canvas objects
2800 // use SPObject::setid when mental finishes it to steal ids of
2802 // this is needed to make sure the new item has curve (simply requestDisplayUpdate does not work)
2803 sp_document_ensure_up_to_date (doc);
2805 NR::Matrix transform( i->transform * pat_transform );
2806 sp_item_write_transform(i, SP_OBJECT_REPR(i), transform);
2808 new_select = g_slist_prepend(new_select, i);
2809 }
2811 SPCSSAttr *css = sp_repr_css_attr_new ();
2812 sp_repr_css_set_property (css, "fill", "none");
2813 sp_repr_css_change (SP_OBJECT_REPR (item), css, "style");
2814 }
2816 if (!did) {
2817 desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No pattern fills</b> in the selection."));
2818 } else {
2819 sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNTILE,
2820 _("Pattern to objects"));
2821 selection->setList(new_select);
2822 }
2823 }
2825 void
2826 sp_selection_get_export_hints (Inkscape::Selection *selection, char const **filename, float *xdpi, float *ydpi)
2827 {
2828 if (selection->isEmpty()) {
2829 return;
2830 }
2832 GSList const *reprlst = selection->reprList();
2833 bool filename_search = TRUE;
2834 bool xdpi_search = TRUE;
2835 bool ydpi_search = TRUE;
2837 for(; reprlst != NULL &&
2838 filename_search &&
2839 xdpi_search &&
2840 ydpi_search;
2841 reprlst = reprlst->next) {
2842 gchar const *dpi_string;
2843 Inkscape::XML::Node * repr = (Inkscape::XML::Node *)reprlst->data;
2845 if (filename_search) {
2846 *filename = repr->attribute("inkscape:export-filename");
2847 if (*filename != NULL)
2848 filename_search = FALSE;
2849 }
2851 if (xdpi_search) {
2852 dpi_string = NULL;
2853 dpi_string = repr->attribute("inkscape:export-xdpi");
2854 if (dpi_string != NULL) {
2855 *xdpi = atof(dpi_string);
2856 xdpi_search = FALSE;
2857 }
2858 }
2860 if (ydpi_search) {
2861 dpi_string = NULL;
2862 dpi_string = repr->attribute("inkscape:export-ydpi");
2863 if (dpi_string != NULL) {
2864 *ydpi = atof(dpi_string);
2865 ydpi_search = FALSE;
2866 }
2867 }
2868 }
2869 }
2871 void
2872 sp_document_get_export_hints (SPDocument *doc, char const **filename, float *xdpi, float *ydpi)
2873 {
2874 Inkscape::XML::Node * repr = sp_document_repr_root(doc);
2875 gchar const *dpi_string;
2877 *filename = repr->attribute("inkscape:export-filename");
2879 dpi_string = NULL;
2880 dpi_string = repr->attribute("inkscape:export-xdpi");
2881 if (dpi_string != NULL) {
2882 *xdpi = atof(dpi_string);
2883 }
2885 dpi_string = NULL;
2886 dpi_string = repr->attribute("inkscape:export-ydpi");
2887 if (dpi_string != NULL) {
2888 *ydpi = atof(dpi_string);
2889 }
2890 }
2892 void
2893 sp_selection_create_bitmap_copy ()
2894 {
2895 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
2896 if (desktop == NULL)
2897 return;
2899 SPDocument *document = sp_desktop_document(desktop);
2900 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(document);
2902 Inkscape::Selection *selection = sp_desktop_selection(desktop);
2904 // check if something is selected
2905 if (selection->isEmpty()) {
2906 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to make a bitmap copy."));
2907 return;
2908 }
2910 // Get the bounding box of the selection
2911 NRRect bbox;
2912 sp_document_ensure_up_to_date (document);
2913 selection->bounds(&bbox);
2914 if (NR_RECT_DFLS_TEST_EMPTY(&bbox)) {
2915 return; // exceptional situation, so not bother with a translatable error message, just quit quietly
2916 }
2918 // List of the items to show; all others will be hidden
2919 GSList *items = g_slist_copy ((GSList *) selection->itemList());
2921 // Sort items so that the topmost comes last
2922 items = g_slist_sort(items, (GCompareFunc) sp_item_repr_compare_position);
2924 // Generate a random value from the current time (you may create bitmap from the same object(s)
2925 // multiple times, and this is done so that they don't clash)
2926 GTimeVal cu;
2927 g_get_current_time (&cu);
2928 guint current = (int) (cu.tv_sec * 1000000 + cu.tv_usec) % 1024;
2930 // Create the filename
2931 gchar *filename = g_strdup_printf ("%s-%s-%u.png", document->name, SP_OBJECT_REPR(items->data)->attribute("id"), current);
2932 // Imagemagick is known not to handle spaces in filenames, so we replace anything but letters,
2933 // digits, and a few other chars, with "_"
2934 filename = g_strcanon (filename, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.=+~$#@^&!?", '_');
2935 // Build the complete path by adding document->base if set
2936 gchar *filepath = g_build_filename (document->base?document->base:"", filename, NULL);
2938 //g_print ("%s\n", filepath);
2940 // Remember parent and z-order of the topmost one
2941 gint pos = SP_OBJECT_REPR(g_slist_last(items)->data)->position();
2942 SPObject *parent_object = SP_OBJECT_PARENT(g_slist_last(items)->data);
2943 Inkscape::XML::Node *parent = SP_OBJECT_REPR(parent_object);
2945 // Calculate resolution
2946 double res;
2947 int const prefs_res = prefs_get_int_attribute ("options.createbitmap", "resolution", 0);
2948 int const prefs_min = prefs_get_int_attribute ("options.createbitmap", "minsize", 0);
2949 if (0 < prefs_res) {
2950 // If it's given explicitly in prefs, take it
2951 res = prefs_res;
2952 } else if (0 < prefs_min) {
2953 // If minsize is given, look up minimum bitmap size (default 250 pixels) and calculate resolution from it
2954 res = PX_PER_IN * prefs_min / MIN ((bbox.x1 - bbox.x0), (bbox.y1 - bbox.y0));
2955 } else {
2956 float hint_xdpi = 0, hint_ydpi = 0;
2957 char const *hint_filename;
2958 // take resolution hint from the selected objects
2959 sp_selection_get_export_hints (selection, &hint_filename, &hint_xdpi, &hint_ydpi);
2960 if (hint_xdpi != 0) {
2961 res = hint_xdpi;
2962 } else {
2963 // take resolution hint from the document
2964 sp_document_get_export_hints (document, &hint_filename, &hint_xdpi, &hint_ydpi);
2965 if (hint_xdpi != 0) {
2966 res = hint_xdpi;
2967 } else {
2968 // if all else fails, take the default 90 dpi
2969 res = PX_PER_IN;
2970 }
2971 }
2972 }
2974 // The width and height of the bitmap in pixels
2975 unsigned width = (unsigned) floor ((bbox.x1 - bbox.x0) * res / PX_PER_IN);
2976 unsigned height =(unsigned) floor ((bbox.y1 - bbox.y0) * res / PX_PER_IN);
2978 // Find out if we have to run a filter
2979 gchar const *run = NULL;
2980 gchar const *filter = prefs_get_string_attribute ("options.createbitmap", "filter");
2981 if (filter) {
2982 // filter command is given;
2983 // see if we have a parameter to pass to it
2984 gchar const *param1 = prefs_get_string_attribute ("options.createbitmap", "filter_param1");
2985 if (param1) {
2986 if (param1[strlen(param1) - 1] == '%') {
2987 // if the param string ends with %, interpret it as a percentage of the image's max dimension
2988 gchar p1[256];
2989 g_ascii_dtostr (p1, 256, ceil (g_ascii_strtod (param1, NULL) * MAX(width, height) / 100));
2990 // the first param is always the image filename, the second is param1
2991 run = g_strdup_printf ("%s \"%s\" %s", filter, filepath, p1);
2992 } else {
2993 // otherwise pass the param1 unchanged
2994 run = g_strdup_printf ("%s \"%s\" %s", filter, filepath, param1);
2995 }
2996 } else {
2997 // run without extra parameter
2998 run = g_strdup_printf ("%s \"%s\"", filter, filepath);
2999 }
3000 }
3002 // Calculate the matrix that will be applied to the image so that it exactly overlaps the source objects
3003 NR::Matrix eek = sp_item_i2d_affine (SP_ITEM(parent_object));
3004 NR::Matrix t;
3006 double shift_x = bbox.x0;
3007 double shift_y = bbox.y1;
3008 if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid
3009 shift_x = round (shift_x);
3010 shift_y = -round (-shift_y); // this gets correct rounding despite coordinate inversion, remove the negations when the inversion is gone
3011 }
3012 t = NR::scale(1, -1) * NR::translate (shift_x, shift_y) * eek.inverse();
3014 // Do the export
3015 sp_export_png_file(document, filepath,
3016 bbox.x0, bbox.y0, bbox.x1, bbox.y1,
3017 width, height, res, res,
3018 (guint32) 0xffffff00,
3019 NULL, NULL,
3020 true, /*bool force_overwrite,*/
3021 items);
3023 g_slist_free (items);
3025 // Run filter, if any
3026 if (run) {
3027 g_print ("Running external filter: %s\n", run);
3028 system (run);
3029 }
3031 // Import the image back
3032 GdkPixbuf *pb = gdk_pixbuf_new_from_file (filepath, NULL);
3033 if (pb) {
3034 // Create the repr for the image
3035 Inkscape::XML::Node * repr = xml_doc->createElement("svg:image");
3036 repr->setAttribute("xlink:href", filename);
3037 repr->setAttribute("sodipodi:absref", filepath);
3038 if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid
3039 sp_repr_set_svg_double(repr, "width", width);
3040 sp_repr_set_svg_double(repr, "height", height);
3041 } else {
3042 sp_repr_set_svg_double(repr, "width", (bbox.x1 - bbox.x0));
3043 sp_repr_set_svg_double(repr, "height", (bbox.y1 - bbox.y0));
3044 }
3046 // Write transform
3047 gchar *c=sp_svg_transform_write(t);
3048 repr->setAttribute("transform", c);
3049 g_free(c);
3051 // add the new repr to the parent
3052 parent->appendChild(repr);
3054 // move to the saved position
3055 repr->setPosition(pos > 0 ? pos + 1 : 1);
3057 // Set selection to the new image
3058 selection->clear();
3059 selection->add(repr);
3061 // Clean up
3062 Inkscape::GC::release(repr);
3063 gdk_pixbuf_unref (pb);
3065 // Complete undoable transaction
3066 sp_document_done (document, SP_VERB_SELECTION_CREATE_BITMAP,
3067 _("Create bitmap"));
3068 }
3070 g_free (filename);
3071 g_free (filepath);
3072 }
3074 /**
3075 * \brief sp_selection_set_mask
3076 *
3077 * This function creates a mask or clipPath from selection
3078 * Two different modes:
3079 * if applyToLayer, all selection is moved to DEFS as mask/clippath
3080 * and is applied to current layer
3081 * otherwise, topmost object is used as mask for other objects
3082 * If \a apply_clip_path parameter is true, clipPath is created, otherwise mask
3083 *
3084 */
3085 void
3086 sp_selection_set_mask(bool apply_clip_path, bool apply_to_layer)
3087 {
3088 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
3089 if (desktop == NULL)
3090 return;
3092 SPDocument *doc = sp_desktop_document(desktop);
3093 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
3095 Inkscape::Selection *selection = sp_desktop_selection(desktop);
3097 // check if something is selected
3098 bool is_empty = selection->isEmpty();
3099 if ( apply_to_layer && is_empty) {
3100 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to create clippath or mask from."));
3101 return;
3102 } else if (!apply_to_layer && ( is_empty || NULL == selection->itemList()->next )) {
3103 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select mask object and <b>object(s)</b> to apply clippath or mask to."));
3104 return;
3105 }
3107 // FIXME: temporary patch to prevent crash!
3108 // Remove this when bboxes are fixed to not blow up on an item clipped/masked with its own clone
3109 bool clone_with_original = selection_contains_both_clone_and_original (selection);
3110 if (clone_with_original) {
3111 return; // in this version, you cannot clip/mask an object with its own clone
3112 }
3113 // /END FIXME
3115 sp_document_ensure_up_to_date(doc);
3117 GSList *items = g_slist_copy((GSList *) selection->itemList());
3119 items = g_slist_sort (items, (GCompareFunc) sp_object_compare_position);
3121 // create a list of duplicates
3122 GSList *mask_items = NULL;
3123 GSList *apply_to_items = NULL;
3124 GSList *items_to_delete = NULL;
3125 bool topmost = prefs_get_int_attribute ("options.maskobject", "topmost", 1);
3126 bool remove_original = prefs_get_int_attribute ("options.maskobject", "remove", 1);
3128 if (apply_to_layer) {
3129 // all selected items are used for mask, which is applied to a layer
3130 apply_to_items = g_slist_prepend (apply_to_items, desktop->currentLayer());
3132 for (GSList *i = items; i != NULL; i = i->next) {
3133 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
3134 mask_items = g_slist_prepend (mask_items, dup);
3136 if (remove_original) {
3137 SPObject *item = SP_OBJECT (i->data);
3138 items_to_delete = g_slist_prepend (items_to_delete, item);
3139 }
3140 }
3141 } else if (!topmost) {
3142 // topmost item is used as a mask, which is applied to other items in a selection
3143 GSList *i = items;
3144 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
3145 mask_items = g_slist_prepend (mask_items, dup);
3147 if (remove_original) {
3148 SPObject *item = SP_OBJECT (i->data);
3149 items_to_delete = g_slist_prepend (items_to_delete, item);
3150 }
3152 for (i = i->next; i != NULL; i = i->next) {
3153 apply_to_items = g_slist_prepend (apply_to_items, i->data);
3154 }
3155 } else {
3156 GSList *i = NULL;
3157 for (i = items; NULL != i->next; i = i->next) {
3158 apply_to_items = g_slist_prepend (apply_to_items, i->data);
3159 }
3161 Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc);
3162 mask_items = g_slist_prepend (mask_items, dup);
3164 if (remove_original) {
3165 SPObject *item = SP_OBJECT (i->data);
3166 items_to_delete = g_slist_prepend (items_to_delete, item);
3167 }
3168 }
3170 g_slist_free (items);
3171 items = NULL;
3173 gchar const *attributeName = apply_clip_path ? "clip-path" : "mask";
3174 for (GSList *i = apply_to_items; NULL != i; i = i->next) {
3175 SPItem *item = reinterpret_cast<SPItem *>(i->data);
3176 // inverted object transform should be applied to a mask object,
3177 // as mask is calculated in user space (after applying transform)
3178 NR::Matrix maskTransform (item->transform.inverse());
3180 GSList *mask_items_dup = NULL;
3181 for (GSList *mask_item = mask_items; NULL != mask_item; mask_item = mask_item->next) {
3182 Inkscape::XML::Node *dup = reinterpret_cast<Inkscape::XML::Node *>(mask_item->data)->duplicate(xml_doc);
3183 mask_items_dup = g_slist_prepend (mask_items_dup, dup);
3184 }
3186 gchar const *mask_id = NULL;
3187 if (apply_clip_path) {
3188 mask_id = sp_clippath_create(mask_items_dup, doc, &maskTransform);
3189 } else {
3190 mask_id = sp_mask_create(mask_items_dup, doc, &maskTransform);
3191 }
3193 g_slist_free (mask_items_dup);
3194 mask_items_dup = NULL;
3196 SP_OBJECT_REPR(i->data)->setAttribute(attributeName, g_strdup_printf("url(#%s)", mask_id));
3197 }
3199 g_slist_free (mask_items);
3200 g_slist_free (apply_to_items);
3202 for (GSList *i = items_to_delete; NULL != i; i = i->next) {
3203 SPObject *item = SP_OBJECT (i->data);
3204 item->deleteObject (false);
3205 }
3206 g_slist_free (items_to_delete);
3208 if (apply_clip_path)
3209 sp_document_done (doc, SP_VERB_OBJECT_SET_CLIPPATH, _("Set clipping path"));
3210 else
3211 sp_document_done (doc, SP_VERB_OBJECT_SET_MASK, _("Set mask"));
3212 }
3214 void sp_selection_unset_mask(bool apply_clip_path) {
3215 SPDesktop *desktop = SP_ACTIVE_DESKTOP;
3216 if (desktop == NULL)
3217 return;
3219 SPDocument *doc = sp_desktop_document(desktop);
3220 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
3221 Inkscape::Selection *selection = sp_desktop_selection(desktop);
3223 // check if something is selected
3224 if (selection->isEmpty()) {
3225 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to remove clippath or mask from."));
3226 return;
3227 }
3229 bool remove_original = prefs_get_int_attribute ("options.maskobject", "remove", 1);
3230 sp_document_ensure_up_to_date(doc);
3232 gchar const *attributeName = apply_clip_path ? "clip-path" : "mask";
3233 std::map<SPObject*,SPItem*> referenced_objects;
3234 for (GSList const *i = selection->itemList(); NULL != i; i = i->next) {
3235 if (remove_original) {
3236 // remember referenced mask/clippath, so orphaned masks can be moved back to document
3237 SPItem *item = reinterpret_cast<SPItem *>(i->data);
3238 Inkscape::URIReference *uri_ref = NULL;
3240 if (apply_clip_path) {
3241 uri_ref = item->clip_ref;
3242 } else {
3243 uri_ref = item->mask_ref;
3244 }
3246 // collect distinct mask object (and associate with item to apply transform)
3247 if (NULL != uri_ref && NULL != uri_ref->getObject()) {
3248 referenced_objects[uri_ref->getObject()] = item;
3249 }
3250 }
3252 SP_OBJECT_REPR(i->data)->setAttribute(attributeName, "none");
3253 }
3255 // restore mask objects into a document
3256 for ( std::map<SPObject*,SPItem*>::iterator it = referenced_objects.begin() ; it != referenced_objects.end() ; ++it) {
3257 SPObject *obj = (*it).first;
3258 GSList *items_to_move = NULL;
3259 for (SPObject *child = sp_object_first_child(obj) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
3260 Inkscape::XML::Node *copy = SP_OBJECT_REPR(child)->duplicate(xml_doc);
3261 items_to_move = g_slist_prepend (items_to_move, copy);
3262 }
3264 if (!obj->isReferenced()) {
3265 // delete from defs if no other object references this mask
3266 obj->deleteObject(false);
3267 }
3269 // remember parent and position of the item to which the clippath/mask was applied
3270 Inkscape::XML::Node *parent = SP_OBJECT_REPR((*it).second)->parent();
3271 gint pos = SP_OBJECT_REPR((*it).second)->position();
3273 for (GSList *i = items_to_move; NULL != i; i = i->next) {
3274 Inkscape::XML::Node *repr = (Inkscape::XML::Node *)i->data;
3276 // insert into parent, restore pos
3277 parent->appendChild(repr);
3278 repr->setPosition((pos + 1) > 0 ? (pos + 1) : 0);
3280 SPItem *mask_item = (SPItem *) sp_desktop_document (desktop)->getObjectByRepr(repr);
3281 selection->add(repr);
3283 // transform mask, so it is moved the same spot where mask was applied
3284 NR::Matrix transform (mask_item->transform);
3285 transform *= (*it).second->transform;
3286 sp_item_write_transform(mask_item, SP_OBJECT_REPR(mask_item), transform);
3287 }
3289 g_slist_free (items_to_move);
3290 }
3292 if (apply_clip_path)
3293 sp_document_done (doc, SP_VERB_OBJECT_UNSET_CLIPPATH, _("Release clipping path"));
3294 else
3295 sp_document_done (doc, SP_VERB_OBJECT_UNSET_MASK, _("Release mask"));
3296 }
3298 void fit_canvas_to_selection(SPDesktop *desktop) {
3299 g_return_if_fail(desktop != NULL);
3300 SPDocument *doc = sp_desktop_document(desktop);
3302 g_return_if_fail(doc != NULL);
3303 g_return_if_fail(desktop->selection != NULL);
3305 if (desktop->selection->isEmpty()) {
3306 desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to fit canvas to."));
3307 return;
3308 }
3309 NR::Maybe<NR::Rect> const bbox(desktop->selection->bounds());
3310 if (bbox && !bbox->isEmpty()) {
3311 doc->fitToRect(*bbox);
3312 }
3313 };
3315 void fit_canvas_to_drawing(SPDocument *doc) {
3316 g_return_if_fail(doc != NULL);
3318 sp_document_ensure_up_to_date(doc);
3319 SPItem const *const root = SP_ITEM(doc->root);
3320 NR::Maybe<NR::Rect> const bbox(root->getBounds(sp_item_i2r_affine(root)));
3321 if (bbox && !bbox->isEmpty()) {
3322 doc->fitToRect(*bbox);
3323 }
3324 };
3326 void fit_canvas_to_selection_or_drawing(SPDesktop *desktop) {
3327 g_return_if_fail(desktop != NULL);
3328 SPDocument *doc = sp_desktop_document(desktop);
3330 g_return_if_fail(doc != NULL);
3331 g_return_if_fail(desktop->selection != NULL);
3333 if (desktop->selection->isEmpty()) {
3334 fit_canvas_to_drawing(doc);
3335 } else {
3336 fit_canvas_to_selection(desktop);
3337 }
3339 sp_document_done(doc, SP_VERB_FIT_CANVAS_TO_DRAWING,
3340 _("Fit page to selection"));
3341 };
3343 static void itemtree_map(void (*f)(SPItem *, SPDesktop *), SPObject *root, SPDesktop *desktop) {
3344 // don't operate on layers
3345 if (SP_IS_ITEM(root) && !desktop->isLayer(SP_ITEM(root))) {
3346 f(SP_ITEM(root), desktop);
3347 }
3348 for ( SPObject::SiblingIterator iter = root->firstChild() ; iter ; ++iter ) {
3349 //don't recurse into locked layers
3350 if (!(SP_IS_ITEM(&*iter) && desktop->isLayer(SP_ITEM(&*iter)) && SP_ITEM(&*iter)->isLocked())) {
3351 itemtree_map(f, iter, desktop);
3352 }
3353 }
3354 }
3356 static void unlock(SPItem *item, SPDesktop */*desktop*/) {
3357 if (item->isLocked()) {
3358 item->setLocked(FALSE);
3359 }
3360 }
3362 static void unhide(SPItem *item, SPDesktop *desktop) {
3363 if (desktop->itemIsHidden(item)) {
3364 item->setExplicitlyHidden(FALSE);
3365 }
3366 }
3368 static void process_all(void (*f)(SPItem *, SPDesktop *), SPDesktop *dt, bool layer_only) {
3369 if (!dt) return;
3371 SPObject *root;
3372 if (layer_only) {
3373 root = dt->currentLayer();
3374 } else {
3375 root = dt->currentRoot();
3376 }
3378 itemtree_map(f, root, dt);
3379 }
3381 void unlock_all(SPDesktop *dt) {
3382 process_all(&unlock, dt, true);
3383 }
3385 void unlock_all_in_all_layers(SPDesktop *dt) {
3386 process_all(&unlock, dt, false);
3387 }
3389 void unhide_all(SPDesktop *dt) {
3390 process_all(&unhide, dt, true);
3391 }
3393 void unhide_all_in_all_layers(SPDesktop *dt) {
3394 process_all(&unhide, dt, false);
3395 }
3398 GSList * sp_selection_get_clipboard() {
3399 return clipboard;
3400 }
3403 /*
3404 Local Variables:
3405 mode:c++
3406 c-file-style:"stroustrup"
3407 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
3408 indent-tabs-mode:nil
3409 fill-column:99
3410 End:
3411 */
3412 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :