#define __SP_SELECTION_CHEMISTRY_C__ /* * Miscellanous operations on selected items * * Authors: * Lauris Kaplinski <lauris@kaplinski.com> * Frank Felfe <innerspace@iname.com> * MenTaLguY <mental@rydia.net> * bulia byak <buliabyak@users.sf.net> * Andrius R. <knutux@gmail.com> * * Copyright (C) 1999-2006 authors * Copyright (C) 2001-2002 Ximian, Inc. * * Released under GNU GPL, read the file 'COPYING' for more information */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include "selection-chemistry.h" #include <gtkmm/clipboard.h> #include "svg/svg.h" #include "inkscape.h" #include "desktop.h" #include "desktop-style.h" #include "selection.h" #include "tools-switch.h" #include "desktop-handles.h" #include "message-stack.h" #include "sp-item-transform.h" #include "marker.h" #include "sp-use.h" #include "sp-textpath.h" #include "sp-tspan.h" #include "sp-tref.h" #include "sp-flowtext.h" #include "sp-flowregion.h" #include "text-editing.h" #include "text-context.h" #include "connector-context.h" #include "sp-path.h" #include "sp-conn-end.h" #include "dropper-context.h" #include <glibmm/i18n.h> #include "libnr/nr-matrix-rotate-ops.h" #include "libnr/nr-matrix-translate-ops.h" #include "libnr/nr-rotate-fns.h" #include "libnr/nr-scale-ops.h" #include "libnr/nr-scale-translate-ops.h" #include "libnr/nr-translate-matrix-ops.h" #include "libnr/nr-translate-scale-ops.h" #include "xml/repr.h" #include "style.h" #include "document-private.h" #include "sp-gradient.h" #include "sp-gradient-reference.h" #include "sp-linear-gradient-fns.h" #include "sp-pattern.h" #include "sp-radial-gradient-fns.h" #include "sp-namedview.h" #include "prefs-utils.h" #include "sp-offset.h" #include "sp-clippath.h" #include "sp-mask.h" #include "file.h" #include "helper/png-write.h" #include "layer-fns.h" #include "context-fns.h" #include <map> #include <cstring> #include <string> #include "helper/units.h" #include "sp-item.h" #include "box3d.h" #include "unit-constants.h" #include "xml/simple-document.h" #include "sp-filter-reference.h" #include "gradient-drag.h" #include "uri-references.h" #include "live_effects/lpeobject.h" #include "live_effects/parameter/path.h" #include "libnr/nr-convert2geom.h" using NR::X; using NR::Y; /* fixme: find a better place */ Inkscape::XML::Document *clipboard_document = NULL; GSList *clipboard = NULL; GSList *defs_clipboard = NULL; SPCSSAttr *style_clipboard = NULL; NR::Maybe<NR::Rect> size_clipboard; static void sp_copy_stuff_used_by_item(GSList **defs_clip, SPItem *item, GSList const *items, Inkscape::XML::Document* xml_doc); /** * Copies repr and its inherited css style elements, along with the accumulated transform 'full_t', * then prepends the copy to 'clip'. */ void sp_selection_copy_one (Inkscape::XML::Node *repr, NR::Matrix full_t, GSList **clip, Inkscape::XML::Document* xml_doc) { Inkscape::XML::Node *copy = repr->duplicate(xml_doc); // copy complete inherited style SPCSSAttr *css = sp_repr_css_attr_inherited(repr, "style"); sp_repr_css_set(copy, css, "style"); sp_repr_css_attr_unref(css); // write the complete accumulated transform passed to us // (we're dealing with unattached repr, so we write to its attr // instead of using sp_item_set_transform) gchar *affinestr=sp_svg_transform_write(full_t); copy->setAttribute("transform", affinestr); g_free(affinestr); *clip = g_slist_prepend(*clip, copy); } void sp_selection_copy_impl (GSList const *items, GSList **clip, GSList **defs_clip, SPCSSAttr **style_clip, Inkscape::XML::Document* xml_doc) { // Copy stuff referenced by all items to defs_clip: if (defs_clip) { for (GSList *i = (GSList *) items; i != NULL; i = i->next) { sp_copy_stuff_used_by_item (defs_clip, SP_ITEM (i->data), items, xml_doc); } *defs_clip = g_slist_reverse(*defs_clip); } // Store style: if (style_clip) { SPItem *item = SP_ITEM (items->data); // take from the first selected item *style_clip = take_style_from_item (item); } if (clip) { // Sort items: GSList *sorted_items = g_slist_copy ((GSList *) items); sorted_items = g_slist_sort((GSList *) sorted_items, (GCompareFunc) sp_object_compare_position); // Copy item reprs: for (GSList *i = (GSList *) sorted_items; i != NULL; i = i->next) { sp_selection_copy_one (SP_OBJECT_REPR (i->data), sp_item_i2doc_affine(SP_ITEM (i->data)), clip, xml_doc); } *clip = g_slist_reverse(*clip); g_slist_free ((GSList *) sorted_items); } } /** * Add gradients/patterns/markers referenced by copied objects to defs. * Iterates through 'defs_clip', and for each item it adds the data * repr into the global defs. */ void paste_defs (GSList **defs_clip, SPDocument *doc) { if (!defs_clip) return; for (GSList *gl = *defs_clip; gl != NULL; gl = gl->next) { SPDefs *defs= (SPDefs *) SP_DOCUMENT_DEFS(doc); Inkscape::XML::Node *repr = (Inkscape::XML::Node *) gl->data; gchar const *id = repr->attribute("id"); if (!id || !doc->getObjectById(id)) { Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); Inkscape::XML::Node *copy = repr->duplicate(xml_doc); SP_OBJECT_REPR(defs)->addChild(copy, NULL); Inkscape::GC::release(copy); } } } GSList *sp_selection_paste_impl (SPDocument *doc, SPObject *parent, GSList **clip, GSList **defs_clip) { Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); paste_defs (defs_clip, doc); GSList *copied = NULL; // add objects to document for (GSList *l = *clip; l != NULL; l = l->next) { Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data; Inkscape::XML::Node *copy = repr->duplicate(xml_doc); // premultiply the item transform by the accumulated parent transform in the paste layer NR::Matrix local = sp_item_i2doc_affine(SP_ITEM(parent)); if (!local.test_identity()) { gchar const *t_str = copy->attribute("transform"); NR::Matrix item_t (NR::identity()); if (t_str) sp_svg_transform_read(t_str, &item_t); item_t *= local.inverse(); // (we're dealing with unattached repr, so we write to its attr instead of using sp_item_set_transform) gchar *affinestr=sp_svg_transform_write(item_t); copy->setAttribute("transform", affinestr); g_free(affinestr); } parent->appendChildRepr(copy); copied = g_slist_prepend(copied, copy); Inkscape::GC::release(copy); } return copied; } void sp_selection_delete_impl(GSList const *items, bool propagate = true, bool propagate_descendants = true) { for (GSList const *i = items ; i ; i = i->next ) { sp_object_ref((SPObject *)i->data, NULL); } for (GSList const *i = items; i != NULL; i = i->next) { SPItem *item = (SPItem *) i->data; SP_OBJECT(item)->deleteObject(propagate, propagate_descendants); sp_object_unref((SPObject *)item, NULL); } } void sp_selection_delete() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) { return; } if (tools_isactive (desktop, TOOLS_TEXT)) if (sp_text_delete_selection(desktop->event_context)) { sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT, _("Delete text")); return; } Inkscape::Selection *selection = sp_desktop_selection(desktop); // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("<b>Nothing</b> was deleted.")); return; } GSList const *selected = g_slist_copy(const_cast<GSList *>(selection->itemList())); selection->clear(); sp_selection_delete_impl (selected); g_slist_free ((GSList *) selected); /* a tool may have set up private information in it's selection context * that depends on desktop items. I think the only sane way to deal with * this currently is to reset the current tool, which will reset it's * associated selection context. For example: deleting an object * while moving it around the canvas. */ tools_switch ( desktop, tools_active ( desktop ) ); sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_DELETE, _("Delete")); } /* fixme: sequencing */ void sp_selection_duplicate() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; Inkscape::XML::Document* xml_doc = sp_document_repr_doc(desktop->doc()); Inkscape::Selection *selection = sp_desktop_selection(desktop); // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to duplicate.")); return; } GSList *reprs = g_slist_copy((GSList *) selection->reprList()); selection->clear(); // sorting items from different parents sorts each parent's subset without possibly mixing them, just what we need reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position); GSList *newsel = NULL; while (reprs) { Inkscape::XML::Node *parent = ((Inkscape::XML::Node *) reprs->data)->parent(); Inkscape::XML::Node *copy = ((Inkscape::XML::Node *) reprs->data)->duplicate(xml_doc); parent->appendChild(copy); newsel = g_slist_prepend(newsel, copy); reprs = g_slist_remove(reprs, reprs->data); Inkscape::GC::release(copy); } sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_DUPLICATE, _("Duplicate")); selection->setReprList(newsel); g_slist_free(newsel); } void sp_edit_clear_all() { SPDesktop *dt = SP_ACTIVE_DESKTOP; if (!dt) return; SPDocument *doc = sp_desktop_document(dt); sp_desktop_selection(dt)->clear(); g_return_if_fail(SP_IS_GROUP(dt->currentLayer())); GSList *items = sp_item_group_item_list(SP_GROUP(dt->currentLayer())); while (items) { SP_OBJECT (items->data)->deleteObject(); items = g_slist_remove(items, items->data); } sp_document_done(doc, SP_VERB_EDIT_CLEAR_ALL, _("Delete all")); } GSList * get_all_items (GSList *list, SPObject *from, SPDesktop *desktop, bool onlyvisible, bool onlysensitive, GSList const *exclude) { for (SPObject *child = sp_object_first_child(SP_OBJECT(from)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) { if (SP_IS_ITEM(child) && !desktop->isLayer(SP_ITEM(child)) && (!onlysensitive || !SP_ITEM(child)->isLocked()) && (!onlyvisible || !desktop->itemIsHidden(SP_ITEM(child))) && (!exclude || !g_slist_find ((GSList *) exclude, child)) ) { list = g_slist_prepend (list, SP_ITEM(child)); } if (SP_IS_ITEM(child) && desktop->isLayer(SP_ITEM(child))) { list = get_all_items (list, child, desktop, onlyvisible, onlysensitive, exclude); } } return list; } void sp_edit_select_all_full (bool force_all_layers, bool invert) { SPDesktop *dt = SP_ACTIVE_DESKTOP; if (!dt) return; Inkscape::Selection *selection = sp_desktop_selection(dt); g_return_if_fail(SP_IS_GROUP(dt->currentLayer())); PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs_get_int_attribute ("options.kbselection", "inlayer", PREFS_SELECTION_LAYER); bool onlyvisible = prefs_get_int_attribute ("options.kbselection", "onlyvisible", 1); bool onlysensitive = prefs_get_int_attribute ("options.kbselection", "onlysensitive", 1); GSList *items = NULL; GSList const *exclude = NULL; if (invert) { exclude = selection->itemList(); } if (force_all_layers) inlayer = PREFS_SELECTION_ALL; switch (inlayer) { case PREFS_SELECTION_LAYER: { if ( (onlysensitive && SP_ITEM(dt->currentLayer())->isLocked()) || (onlyvisible && dt->itemIsHidden(SP_ITEM(dt->currentLayer()))) ) return; GSList *all_items = sp_item_group_item_list(SP_GROUP(dt->currentLayer())); for (GSList *i = all_items; i; i = i->next) { SPItem *item = SP_ITEM (i->data); if (item && (!onlysensitive || !item->isLocked())) { if (!onlyvisible || !dt->itemIsHidden(item)) { if (!dt->isLayer(item)) { if (!invert || !g_slist_find ((GSList *) exclude, item)) { items = g_slist_prepend (items, item); // leave it in the list } } } } } g_slist_free (all_items); break; } case PREFS_SELECTION_LAYER_RECURSIVE: { items = get_all_items (NULL, dt->currentLayer(), dt, onlyvisible, onlysensitive, exclude); break; } default: { items = get_all_items (NULL, dt->currentRoot(), dt, onlyvisible, onlysensitive, exclude); break; } } selection->setList (items); if (items) { g_slist_free (items); } } void sp_edit_select_all () { sp_edit_select_all_full (false, false); } void sp_edit_select_all_in_all_layers () { sp_edit_select_all_full (true, false); } void sp_edit_invert () { sp_edit_select_all_full (false, true); } void sp_edit_invert_in_all_layers () { sp_edit_select_all_full (true, true); } void sp_selection_group() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; SPDocument *doc = sp_desktop_document (desktop); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); Inkscape::Selection *selection = sp_desktop_selection(desktop); // Check if something is selected. if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>some objects</b> to group.")); return; } GSList const *l = (GSList *) selection->reprList(); GSList *p = g_slist_copy((GSList *) l); selection->clear(); p = g_slist_sort(p, (GCompareFunc) sp_repr_compare_position); // Remember the position and parent of the topmost object. gint topmost = ((Inkscape::XML::Node *) g_slist_last(p)->data)->position(); Inkscape::XML::Node *topmost_parent = ((Inkscape::XML::Node *) g_slist_last(p)->data)->parent(); Inkscape::XML::Node *group = xml_doc->createElement("svg:g"); while (p) { Inkscape::XML::Node *current = (Inkscape::XML::Node *) p->data; if (current->parent() == topmost_parent) { Inkscape::XML::Node *spnew = current->duplicate(xml_doc); sp_repr_unparent(current); group->appendChild(spnew); Inkscape::GC::release(spnew); topmost --; // only reduce count for those items deleted from topmost_parent } else { // move it to topmost_parent first GSList *temp_clip = NULL; // At this point, current may already have no item, due to its being a clone whose original is already moved away // So we copy it artificially calculating the transform from its repr->attr("transform") and the parent transform gchar const *t_str = current->attribute("transform"); NR::Matrix item_t (NR::identity()); if (t_str) sp_svg_transform_read(t_str, &item_t); item_t *= sp_item_i2doc_affine(SP_ITEM(doc->getObjectByRepr(current->parent()))); //FIXME: when moving both clone and original from a transformed group (either by //grouping into another parent, or by cut/paste) the transform from the original's //parent becomes embedded into original itself, and this affects its clones. Fix //this by remembering the transform diffs we write to each item into an array and //then, if this is clone, looking up its original in that array and pre-multiplying //it by the inverse of that original's transform diff. sp_selection_copy_one (current, item_t, &temp_clip, xml_doc); sp_repr_unparent(current); // paste into topmost_parent (temporarily) GSList *copied = sp_selection_paste_impl (doc, doc->getObjectByRepr(topmost_parent), &temp_clip, NULL); if (temp_clip) g_slist_free (temp_clip); if (copied) { // if success, // take pasted object (now in topmost_parent) Inkscape::XML::Node *in_topmost = (Inkscape::XML::Node *) copied->data; // make a copy Inkscape::XML::Node *spnew = in_topmost->duplicate(xml_doc); // remove pasted sp_repr_unparent(in_topmost); // put its copy into group group->appendChild(spnew); Inkscape::GC::release(spnew); g_slist_free (copied); } } p = g_slist_remove(p, current); } // Add the new group to the topmost members' parent topmost_parent->appendChild(group); // Move to the position of the topmost, reduced by the number of items deleted from topmost_parent group->setPosition(topmost + 1); sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_GROUP, _("Group")); selection->set(group); Inkscape::GC::release(group); } void sp_selection_ungroup() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; Inkscape::Selection *selection = sp_desktop_selection(desktop); if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select a <b>group</b> to ungroup.")); return; } GSList *items = g_slist_copy((GSList *) selection->itemList()); selection->clear(); // Get a copy of current selection. GSList *new_select = NULL; bool ungrouped = false; for (GSList *i = items; i != NULL; i = i->next) { SPItem *group = (SPItem *) i->data; // when ungrouping cloned groups with their originals, some objects that were selected may no more exist due to unlinking if (!SP_IS_OBJECT(group)) { continue; } /* We do not allow ungrouping <svg> etc. (lauris) */ if (strcmp(SP_OBJECT_REPR(group)->name(), "svg:g") && strcmp(SP_OBJECT_REPR(group)->name(), "svg:switch")) { // keep the non-group item in the new selection selection->add(group); continue; } GSList *children = NULL; /* This is not strictly required, but is nicer to rely on group ::destroy (lauris) */ sp_item_group_ungroup(SP_GROUP(group), &children, false); ungrouped = true; // Add ungrouped items to the new selection. new_select = g_slist_concat(new_select, children); } if (new_select) { // Set new selection. selection->addList(new_select); g_slist_free(new_select); } if (!ungrouped) { desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No groups</b> to ungroup in the selection.")); } g_slist_free(items); sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_UNGROUP, _("Ungroup")); } static SPGroup * sp_item_list_common_parent_group(GSList const *items) { if (!items) { return NULL; } SPObject *parent = SP_OBJECT_PARENT(items->data); /* Strictly speaking this CAN happen, if user selects <svg> from Inkscape::XML editor */ if (!SP_IS_GROUP(parent)) { return NULL; } for (items = items->next; items; items = items->next) { if (SP_OBJECT_PARENT(items->data) != parent) { return NULL; } } return SP_GROUP(parent); } /** Finds out the minimum common bbox of the selected items. */ static NR::Maybe<NR::Rect> enclose_items(GSList const *items) { g_assert(items != NULL); NR::Maybe<NR::Rect> r = NR::Nothing(); for (GSList const *i = items; i; i = i->next) { r = NR::union_bounds(r, sp_item_bbox_desktop((SPItem *) i->data)); } return r; } SPObject * prev_sibling(SPObject *child) { SPObject *parent = SP_OBJECT_PARENT(child); if (!SP_IS_GROUP(parent)) { return NULL; } for ( SPObject *i = sp_object_first_child(parent) ; i; i = SP_OBJECT_NEXT(i) ) { if (i->next == child) return i; } return NULL; } void sp_selection_raise() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (!desktop) return; Inkscape::Selection *selection = sp_desktop_selection(desktop); GSList const *items = (GSList *) selection->itemList(); if (!items) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to raise.")); return; } SPGroup const *group = sp_item_list_common_parent_group(items); if (!group) { desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>.")); return; } Inkscape::XML::Node *grepr = SP_OBJECT_REPR(group); /* Construct reverse-ordered list of selected children. */ GSList *rev = g_slist_copy((GSList *) items); rev = g_slist_sort(rev, (GCompareFunc) sp_item_repr_compare_position); // Determine the common bbox of the selected items. NR::Maybe<NR::Rect> selected = enclose_items(items); // Iterate over all objects in the selection (starting from top). if (selected) { while (rev) { SPObject *child = SP_OBJECT(rev->data); // for each selected object, find the next sibling for (SPObject *newref = child->next; newref; newref = newref->next) { // if the sibling is an item AND overlaps our selection, if (SP_IS_ITEM(newref)) { NR::Maybe<NR::Rect> newref_bbox = sp_item_bbox_desktop(SP_ITEM(newref)); if ( newref_bbox && selected->intersects(*newref_bbox) ) { // AND if it's not one of our selected objects, if (!g_slist_find((GSList *) items, newref)) { // move the selected object after that sibling grepr->changeOrder(SP_OBJECT_REPR(child), SP_OBJECT_REPR(newref)); } break; } } } rev = g_slist_remove(rev, child); } } else { g_slist_free(rev); } sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_RAISE, _("Raise")); } void sp_selection_raise_to_top() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; SPDocument *document = sp_desktop_document(desktop); Inkscape::Selection *selection = sp_desktop_selection(desktop); if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to raise to top.")); return; } GSList const *items = (GSList *) selection->itemList(); SPGroup const *group = sp_item_list_common_parent_group(items); if (!group) { desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>.")); return; } GSList *rl = g_slist_copy((GSList *) selection->reprList()); rl = g_slist_sort(rl, (GCompareFunc) sp_repr_compare_position); for (GSList *l = rl; l != NULL; l = l->next) { Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data; repr->setPosition(-1); } g_slist_free(rl); sp_document_done(document, SP_VERB_SELECTION_TO_FRONT, _("Raise to top")); } void sp_selection_lower() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; Inkscape::Selection *selection = sp_desktop_selection(desktop); GSList const *items = (GSList *) selection->itemList(); if (!items) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to lower.")); return; } SPGroup const *group = sp_item_list_common_parent_group(items); if (!group) { desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>.")); return; } Inkscape::XML::Node *grepr = SP_OBJECT_REPR(group); // Determine the common bbox of the selected items. NR::Maybe<NR::Rect> selected = enclose_items(items); /* Construct direct-ordered list of selected children. */ GSList *rev = g_slist_copy((GSList *) items); rev = g_slist_sort(rev, (GCompareFunc) sp_item_repr_compare_position); rev = g_slist_reverse(rev); // Iterate over all objects in the selection (starting from top). if (selected) { while (rev) { SPObject *child = SP_OBJECT(rev->data); // for each selected object, find the prev sibling for (SPObject *newref = prev_sibling(child); newref; newref = prev_sibling(newref)) { // if the sibling is an item AND overlaps our selection, if (SP_IS_ITEM(newref)) { NR::Maybe<NR::Rect> ref_bbox = sp_item_bbox_desktop(SP_ITEM(newref)); if ( ref_bbox && selected->intersects(*ref_bbox) ) { // AND if it's not one of our selected objects, if (!g_slist_find((GSList *) items, newref)) { // move the selected object before that sibling SPObject *put_after = prev_sibling(newref); if (put_after) grepr->changeOrder(SP_OBJECT_REPR(child), SP_OBJECT_REPR(put_after)); else SP_OBJECT_REPR(child)->setPosition(0); } break; } } } rev = g_slist_remove(rev, child); } } else { g_slist_free(rev); } sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_LOWER, _("Lower")); } void sp_selection_lower_to_bottom() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; SPDocument *document = sp_desktop_document(desktop); Inkscape::Selection *selection = sp_desktop_selection(desktop); if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to lower to bottom.")); return; } GSList const *items = (GSList *) selection->itemList(); SPGroup const *group = sp_item_list_common_parent_group(items); if (!group) { desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You cannot raise/lower objects from <b>different groups</b> or <b>layers</b>.")); return; } GSList *rl; rl = g_slist_copy((GSList *) selection->reprList()); rl = g_slist_sort(rl, (GCompareFunc) sp_repr_compare_position); rl = g_slist_reverse(rl); for (GSList *l = rl; l != NULL; l = l->next) { gint minpos; SPObject *pp, *pc; Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data; pp = document->getObjectByRepr(sp_repr_parent(repr)); minpos = 0; g_assert(SP_IS_GROUP(pp)); pc = sp_object_first_child(pp); while (!SP_IS_ITEM(pc)) { minpos += 1; pc = pc->next; } repr->setPosition(minpos); } g_slist_free(rl); sp_document_done(document, SP_VERB_SELECTION_TO_BACK, _("Lower to bottom")); } void sp_undo(SPDesktop *desktop, SPDocument *) { if (!sp_document_undo(sp_desktop_document(desktop))) desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to undo.")); } void sp_redo(SPDesktop *desktop, SPDocument *) { if (!sp_document_redo(sp_desktop_document(desktop))) desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to redo.")); } void sp_selection_cut() { sp_selection_copy(); sp_selection_delete(); } void sp_copy_gradient (GSList **defs_clip, SPGradient *gradient, Inkscape::XML::Document* xml_doc) { SPGradient *ref = gradient; while (ref) { // climb up the refs, copying each one in the chain Inkscape::XML::Node *grad_repr = SP_OBJECT_REPR(ref)->duplicate(xml_doc); *defs_clip = g_slist_prepend (*defs_clip, grad_repr); ref = ref->ref->getObject(); } } void sp_copy_pattern (GSList **defs_clip, SPPattern *pattern, Inkscape::XML::Document* xml_doc) { SPPattern *ref = pattern; while (ref) { // climb up the refs, copying each one in the chain Inkscape::XML::Node *pattern_repr = SP_OBJECT_REPR(ref)->duplicate(xml_doc); *defs_clip = g_slist_prepend (*defs_clip, pattern_repr); // items in the pattern may also use gradients and other patterns, so we need to recurse here as well for (SPObject *child = sp_object_first_child(SP_OBJECT(ref)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) { if (!SP_IS_ITEM (child)) continue; sp_copy_stuff_used_by_item (defs_clip, (SPItem *) child, NULL, xml_doc); } ref = ref->ref->getObject(); } } void sp_copy_single (GSList **defs_clip, SPObject *thing, Inkscape::XML::Document* xml_doc) { Inkscape::XML::Node *duplicate_repr = SP_OBJECT_REPR(thing)->duplicate(xml_doc); *defs_clip = g_slist_prepend (*defs_clip, duplicate_repr); } void sp_copy_textpath_path (GSList **defs_clip, SPTextPath *tp, GSList const *items, Inkscape::XML::Document* xml_doc) { SPItem *path = sp_textpath_get_path_item (tp); if (!path) return; if (items && g_slist_find ((GSList *) items, path)) // do not copy it to defs if it is already in the list of items copied return; Inkscape::XML::Node *repr = SP_OBJECT_REPR(path)->duplicate(xml_doc); *defs_clip = g_slist_prepend (*defs_clip, repr); } /** * Copies things like patterns, markers, gradients, etc. */ void sp_copy_stuff_used_by_item (GSList **defs_clip, SPItem *item, GSList const *items, Inkscape::XML::Document* xml_doc) { SPStyle *style = SP_OBJECT_STYLE (item); if (style && (style->fill.isPaintserver())) { SPObject *server = SP_OBJECT_STYLE_FILL_SERVER(item); if (SP_IS_LINEARGRADIENT (server) || SP_IS_RADIALGRADIENT (server)) sp_copy_gradient (defs_clip, SP_GRADIENT(server), xml_doc); if (SP_IS_PATTERN (server)) sp_copy_pattern (defs_clip, SP_PATTERN(server), xml_doc); } if (style && (style->stroke.isPaintserver())) { SPObject *server = SP_OBJECT_STYLE_STROKE_SERVER(item); if (SP_IS_LINEARGRADIENT (server) || SP_IS_RADIALGRADIENT (server)) sp_copy_gradient (defs_clip, SP_GRADIENT(server), xml_doc); if (SP_IS_PATTERN (server)) sp_copy_pattern (defs_clip, SP_PATTERN(server), xml_doc); } // For shapes, copy all of the shape's markers into defs_clip if (SP_IS_SHAPE (item)) { SPShape *shape = SP_SHAPE (item); for (int i = 0 ; i < SP_MARKER_LOC_QTY ; i++) { if (shape->marker[i]) { sp_copy_single (defs_clip, SP_OBJECT (shape->marker[i]), xml_doc); } } // For shapes, also copy liveeffect if applicable if (sp_shape_has_path_effect(shape)) { sp_copy_single (defs_clip, SP_OBJECT(sp_shape_get_livepatheffectobject(shape)), xml_doc); } } // For 3D boxes copy perspectives if (SP_IS_BOX3D(item)) { sp_copy_single (defs_clip, SP_OBJECT(box3d_get_perspective(SP_BOX3D(item))), xml_doc); } if (SP_IS_TEXT_TEXTPATH (item)) { sp_copy_textpath_path (defs_clip, SP_TEXTPATH(sp_object_first_child(SP_OBJECT(item))), items, xml_doc); } if (item->clip_ref->getObject()) { sp_copy_single (defs_clip, item->clip_ref->getObject(), xml_doc); } if (item->mask_ref->getObject()) { SPObject *mask = item->mask_ref->getObject(); sp_copy_single (defs_clip, mask, xml_doc); // recurse into the mask for its gradients etc. for (SPObject *o = SP_OBJECT(mask)->children; o != NULL; o = o->next) { if (SP_IS_ITEM(o)) sp_copy_stuff_used_by_item (defs_clip, SP_ITEM (o), items, xml_doc); } } if (style->getFilter()) { SPObject *filter = style->getFilter(); if (SP_IS_FILTER(filter)) { sp_copy_single (defs_clip, filter, xml_doc); } } // recurse for (SPObject *o = SP_OBJECT(item)->children; o != NULL; o = o->next) { if (SP_IS_ITEM(o)) sp_copy_stuff_used_by_item (defs_clip, SP_ITEM (o), items, xml_doc); } } void sp_set_style_clipboard (SPCSSAttr *css) { if (css != NULL) { // clear style clipboard if (style_clipboard) { sp_repr_css_attr_unref (style_clipboard); style_clipboard = NULL; } //sp_repr_css_print (css); style_clipboard = css; } } /** * \pre item != NULL */ SPCSSAttr * take_style_from_item (SPItem *item) { // write the complete cascaded style, context-free SPCSSAttr *css = sp_css_attr_from_object (SP_OBJECT(item), SP_STYLE_FLAG_ALWAYS); if (css == NULL) return NULL; if ((SP_IS_GROUP(item) && SP_OBJECT(item)->children) || (SP_IS_TEXT (item) && SP_OBJECT(item)->children && SP_OBJECT(item)->children->next == NULL)) { // if this is a text with exactly one tspan child, merge the style of that tspan as well // If this is a group, merge the style of its topmost (last) child with style for (SPObject *last_element = item->lastChild(); last_element != NULL; last_element = SP_OBJECT_PREV (last_element)) { if (SP_OBJECT_STYLE (last_element) != NULL) { SPCSSAttr *temp = sp_css_attr_from_object (last_element, SP_STYLE_FLAG_IFSET); if (temp) { sp_repr_css_merge (css, temp); sp_repr_css_attr_unref (temp); } break; } } } if (!(SP_IS_TEXT (item) || SP_IS_TSPAN (item) || SP_IS_TREF(item) || SP_IS_STRING (item))) { // do not copy text properties from non-text objects, it's confusing css = sp_css_attr_unset_text (css); } // FIXME: also transform gradient/pattern fills, by forking? NO, this must be nondestructive double ex = NR::expansion(sp_item_i2doc_affine(item)); if (ex != 1.0) { css = sp_css_attr_scale (css, ex); } return css; } void sp_selection_copy() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; if (!clipboard_document) { clipboard_document = new Inkscape::XML::SimpleDocument(); } Inkscape::Selection *selection = sp_desktop_selection(desktop); if (tools_isactive (desktop, TOOLS_DROPPER)) { sp_dropper_context_copy(desktop->event_context); return; // copied color under cursor, nothing else to do } if (desktop->event_context->get_drag() && desktop->event_context->get_drag()->copy()) { return; // copied selected stop(s), nothing else to do } // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing was copied.")); return; } GSList const *items = g_slist_copy ((GSList *) selection->itemList()); // 0. Copy text to system clipboard // FIXME: for non-texts, put serialized Inkscape::XML as text to the clipboard; //for this sp_repr_write_stream needs to be rewritten with iostream instead of FILE Glib::ustring text; if (tools_isactive (desktop, TOOLS_TEXT)) { text = sp_text_get_selected_text(desktop->event_context); } if (text.empty()) { guint texts = 0; for (GSList *i = (GSList *) items; i; i = i->next) { SPItem *item = SP_ITEM (i->data); if (SP_IS_TEXT (item) || SP_IS_FLOWTEXT(item)) { if (texts > 0) // if more than one text object is copied, separate them by spaces text += " "; gchar *this_text = sp_te_get_string_multiline (item); if (this_text) { text += this_text; g_free(this_text); } texts++; } } } if (!text.empty()) { Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get(); refClipboard->set_text(text); } // clear old defs clipboard while (defs_clipboard) { Inkscape::GC::release((Inkscape::XML::Node *) defs_clipboard->data); defs_clipboard = g_slist_remove (defs_clipboard, defs_clipboard->data); } // clear style clipboard if (style_clipboard) { sp_repr_css_attr_unref (style_clipboard); style_clipboard = NULL; } //clear main clipboard while (clipboard) { Inkscape::GC::release((Inkscape::XML::Node *) clipboard->data); clipboard = g_slist_remove(clipboard, clipboard->data); } sp_selection_copy_impl (items, &clipboard, &defs_clipboard, &style_clipboard, clipboard_document); if (tools_isactive (desktop, TOOLS_TEXT)) { // take style from cursor/text selection, overwriting the style just set by copy_impl SPStyle *const query = sp_style_new(SP_ACTIVE_DOCUMENT); if (sp_desktop_query_style_all (desktop, query)) { SPCSSAttr *css = sp_css_attr_from_style (query, SP_STYLE_FLAG_ALWAYS); sp_set_style_clipboard (css); } sp_style_unref(query); } size_clipboard = selection->bounds(); g_slist_free ((GSList *) items); } void sp_selection_copy_lpe_pathparam(Inkscape::LivePathEffect::PathParam * pathparam) { if (pathparam == NULL) return; SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; if (!clipboard_document) { clipboard_document = new Inkscape::XML::SimpleDocument(); } // clear old defs clipboard while (defs_clipboard) { Inkscape::GC::release((Inkscape::XML::Node *) defs_clipboard->data); defs_clipboard = g_slist_remove (defs_clipboard, defs_clipboard->data); } // clear style clipboard if (style_clipboard) { sp_repr_css_attr_unref (style_clipboard); style_clipboard = NULL; } //clear main clipboard while (clipboard) { Inkscape::GC::release((Inkscape::XML::Node *) clipboard->data); clipboard = g_slist_remove(clipboard, clipboard->data); } // make new path node and put svgd as 'd' attribute Inkscape::XML::Node *newnode = clipboard_document->createElement("svg:path"); gchar * svgd = pathparam->param_writeSVGValue(); newnode->setAttribute("d", svgd); g_free(svgd); clipboard = g_slist_prepend(clipboard, newnode); Geom::Rect bnds = Geom::bounds_exact(*pathparam); size_clipboard = from_2geom(bnds); } //____________________________________________________________________________ /** Paste the bitmap in the clipboard if one is in there. The bitmap is saved to a PNG file then imported into the document @return true if a bitmap was detected and pasted; false if no bitmap */ static bool pastedPicFromClipboard() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; SPDocument *doc = SP_ACTIVE_DOCUMENT; if ( desktop == NULL || doc == NULL) return false; Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get(); Glib::RefPtr<Gdk::Pixbuf> pic = refClipboard->wait_for_image(); // Stop if the system clipboard doesn't have a bitmap. if ( pic == 0 ) { return false; } //if else { // Write into a file, then import the file into the document. // Make a file name based on current time; use the current working dir. time_t rawtime; char filename[50]; const char* path; time ( &rawtime ); strftime (filename,50,"pastedpic_%m%d%Y_%H%M%S.png",localtime( &rawtime )); path = (char *)prefs_get_string_attribute("dialogs.save_as", "path"); Glib::ustring finalPath = path; finalPath.append(G_DIR_SEPARATOR_S).append(filename); pic->save( finalPath, "png" ); file_import(doc, finalPath, NULL); // Clear the clipboard so that the bitmap in there won't always over // ride the normal inkscape clipboard.This isn't the ideal solution. refClipboard->set_text(""); return true; } //else return false; } //pastedPicFromClipboard //____________________________________________________________________________ void sp_selection_paste(bool in_place) { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) { return; } SPDocument *document = sp_desktop_document(desktop); if (Inkscape::have_viable_layer(desktop, desktop->messageStack()) == false) { return; } Inkscape::Selection *selection = sp_desktop_selection(desktop); if (tools_isactive (desktop, TOOLS_TEXT)) { if (sp_text_paste_inline(desktop->event_context)) return; // pasted from system clipboard into text, nothing else to do } // check if something is in the clipboard // Stop if successfully pasted a clipboard bitmap. if ( pastedPicFromClipboard() ) return; if (clipboard == NULL) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing in the clipboard.")); return; } GSList *copied = sp_selection_paste_impl(document, desktop->currentLayer(), &clipboard, &defs_clipboard); // add pasted objects to selection selection->setReprList((GSList const *) copied); g_slist_free (copied); if (!in_place) { sp_document_ensure_up_to_date(document); NR::Maybe<NR::Rect> sel_bbox = selection->bounds(); NR::Point m( desktop->point() ); if (sel_bbox) { m -= sel_bbox->midpoint(); } sp_selection_move_relative(selection, m); } sp_document_done(document, SP_VERB_EDIT_PASTE, _("Paste")); } void sp_selection_paste_style() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; Inkscape::Selection *selection = sp_desktop_selection(desktop); // check if something is in the clipboard if (style_clipboard == NULL) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the style clipboard.")); return; } // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste style to.")); return; } paste_defs (&defs_clipboard, sp_desktop_document(desktop)); sp_desktop_set_style (desktop, style_clipboard); sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_STYLE, _("Paste style")); } void sp_selection_paste_livepatheffect() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; Inkscape::Selection *selection = sp_desktop_selection(desktop); // check if something is in the clipboard if (clipboard == NULL) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard.")); return; } // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste live path effect to.")); return; } SPDocument *doc = sp_desktop_document(desktop); paste_defs (&defs_clipboard, doc); Inkscape::XML::Node *repr = (Inkscape::XML::Node *) clipboard->data; char const *effecturi = repr->attribute("inkscape:path-effect"); if (!effecturi) { SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Clipboard does not contain a live path effect.")); return; } for ( GSList const *itemlist = selection->itemList(); itemlist != NULL; itemlist = g_slist_next(itemlist) ) { SPItem *item = reinterpret_cast<SPItem*>(itemlist->data); if ( item && SP_IS_SHAPE(item) ) { SPShape * shape = SP_SHAPE(item); // create a private LPE object! SPObject * obj = sp_uri_reference_resolve(doc, effecturi); LivePathEffectObject * lpeobj = LIVEPATHEFFECT(obj)->fork_private_if_necessary(0); sp_shape_set_path_effect(shape, lpeobj); // set inkscape:original-d for paths. the other shapes don't need this. if ( SP_IS_PATH(item) ) { Inkscape::XML::Node *pathrepr = SP_OBJECT_REPR(item); if ( ! pathrepr->attribute("inkscape:original-d") ) { pathrepr->setAttribute("inkscape:original-d", pathrepr->attribute("d")); } } } } sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_LIVEPATHEFFECT, _("Paste live path effect")); } void sp_selection_paste_size (bool apply_x, bool apply_y) { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; Inkscape::Selection *selection = sp_desktop_selection(desktop); // check if something is in the clipboard if (!size_clipboard) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard.")); return; } // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste size to.")); return; } NR::Maybe<NR::Rect> current = selection->bounds(); if ( !current || current->isEmpty() ) { return; } double scale_x = size_clipboard->extent(NR::X) / current->extent(NR::X); double scale_y = size_clipboard->extent(NR::Y) / current->extent(NR::Y); sp_selection_scale_relative (selection, current->midpoint(), NR::scale( apply_x? scale_x : (desktop->isToolboxButtonActive ("lock")? scale_y : 1.0), apply_y? scale_y : (desktop->isToolboxButtonActive ("lock")? scale_x : 1.0))); sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_SIZE, _("Paste size")); } void sp_selection_paste_size_separately (bool apply_x, bool apply_y) { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; Inkscape::Selection *selection = sp_desktop_selection(desktop); // check if something is in the clipboard if ( !size_clipboard ) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard.")); return; } // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to paste size to.")); return; } for (GSList const *l = selection->itemList(); l != NULL; l = l->next) { SPItem *item = SP_ITEM(l->data); NR::Maybe<NR::Rect> current = sp_item_bbox_desktop(item); if ( !current || current->isEmpty() ) { continue; } double scale_x = size_clipboard->extent(NR::X) / current->extent(NR::X); double scale_y = size_clipboard->extent(NR::Y) / current->extent(NR::Y); sp_item_scale_rel (item, NR::scale( apply_x? scale_x : (desktop->isToolboxButtonActive ("lock")? scale_y : 1.0), apply_y? scale_y : (desktop->isToolboxButtonActive ("lock")? scale_x : 1.0))); } sp_document_done(sp_desktop_document (desktop), SP_VERB_EDIT_PASTE_SIZE_SEPARATELY, _("Paste size separately")); } void sp_selection_to_next_layer () { SPDesktop *dt = SP_ACTIVE_DESKTOP; Inkscape::Selection *selection = sp_desktop_selection(dt); // check if something is selected if (selection->isEmpty()) { dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to move to the layer above.")); return; } GSList const *items = g_slist_copy ((GSList *) selection->itemList()); bool no_more = false; // Set to true, if no more layers above SPObject *next=Inkscape::next_layer(dt->currentRoot(), dt->currentLayer()); if (next) { GSList *temp_clip = NULL; 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 sp_selection_delete_impl (items, false, false); next=Inkscape::next_layer(dt->currentRoot(), dt->currentLayer()); // Fixes bug 1482973: crash while moving layers GSList *copied; if(next) { copied = sp_selection_paste_impl (sp_desktop_document (dt), next, &temp_clip, NULL); } else { copied = sp_selection_paste_impl (sp_desktop_document (dt), dt->currentLayer(), &temp_clip, NULL); no_more = true; } selection->setReprList((GSList const *) copied); g_slist_free (copied); if (temp_clip) g_slist_free (temp_clip); if (next) dt->setCurrentLayer(next); sp_document_done(sp_desktop_document (dt), SP_VERB_LAYER_MOVE_TO_NEXT, _("Raise to next layer")); } else { no_more = true; } if (no_more) { dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No more layers above.")); } g_slist_free ((GSList *) items); } void sp_selection_to_prev_layer () { SPDesktop *dt = SP_ACTIVE_DESKTOP; Inkscape::Selection *selection = sp_desktop_selection(dt); // check if something is selected if (selection->isEmpty()) { dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to move to the layer below.")); return; } GSList const *items = g_slist_copy ((GSList *) selection->itemList()); bool no_more = false; // Set to true, if no more layers below SPObject *next=Inkscape::previous_layer(dt->currentRoot(), dt->currentLayer()); if (next) { GSList *temp_clip = NULL; 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 sp_selection_delete_impl (items, false, false); next=Inkscape::previous_layer(dt->currentRoot(), dt->currentLayer()); // Fixes bug 1482973: crash while moving layers GSList *copied; if(next) { copied = sp_selection_paste_impl (sp_desktop_document (dt), next, &temp_clip, NULL); } else { copied = sp_selection_paste_impl (sp_desktop_document (dt), dt->currentLayer(), &temp_clip, NULL); no_more = true; } selection->setReprList((GSList const *) copied); g_slist_free (copied); if (temp_clip) g_slist_free (temp_clip); if (next) dt->setCurrentLayer(next); sp_document_done(sp_desktop_document (dt), SP_VERB_LAYER_MOVE_TO_PREV, _("Lower to previous layer")); } else { no_more = true; } if (no_more) { dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No more layers below.")); } g_slist_free ((GSList *) items); } bool selection_contains_original (SPItem *item, Inkscape::Selection *selection) { bool contains_original = false; bool is_use = SP_IS_USE(item); SPItem *item_use = item; SPItem *item_use_first = item; while (is_use && item_use && !contains_original) { item_use = sp_use_get_original (SP_USE(item_use)); contains_original |= selection->includes(item_use); if (item_use == item_use_first) break; is_use = SP_IS_USE(item_use); } // If it's a tref, check whether the object containing the character // data is part of the selection if (!contains_original && SP_IS_TREF(item)) { contains_original = selection->includes(SP_TREF(item)->getObjectReferredTo()); } return contains_original; } bool selection_contains_both_clone_and_original (Inkscape::Selection *selection) { bool clone_with_original = false; for (GSList const *l = selection->itemList(); l != NULL; l = l->next) { SPItem *item = SP_ITEM(l->data); clone_with_original |= selection_contains_original(item, selection); if (clone_with_original) break; } return clone_with_original; } /** Apply matrix to the selection. \a set_i2d is normally true, which means objects are in the original transform, synced with their reprs, and need to jump to the new transform in one go. A value of set_i2d==false is only used by seltrans when it's dragging objects live (not outlines); in that case, items are already in the new position, but the repr is in the old, and this function then simply updates the repr from item->transform. */ void sp_selection_apply_affine(Inkscape::Selection *selection, NR::Matrix const &affine, bool set_i2d) { if (selection->isEmpty()) return; for (GSList const *l = selection->itemList(); l != NULL; l = l->next) { SPItem *item = SP_ITEM(l->data); NR::Point old_center(0,0); if (set_i2d && item->isCenterSet()) old_center = item->getCenter(); #if 0 /* Re-enable this once persistent guides have a graphical indication. At the time of writing, this is the only place to re-enable. */ sp_item_update_cns(*item, selection->desktop()); #endif // we're moving both a clone and its original or any ancestor in clone chain? bool transform_clone_with_original = selection_contains_original(item, selection); // ...both a text-on-path and its path? 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)))) )); // ...both a flowtext and its frame? 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) // ...both an offset and its source? bool transform_offset_with_source = (SP_IS_OFFSET(item) && SP_OFFSET (item)->sourceHref) && selection->includes( sp_offset_get_source (SP_OFFSET(item)) ); // If we're moving a connector, we want to detach it // from shapes that aren't part of the selection, but // leave it attached if they are if (cc_item_is_connector(item)) { SPItem *attItem[2]; SP_PATH(item)->connEndPair.getAttachedItems(attItem); for (int n = 0; n < 2; ++n) { if (!selection->includes(attItem[n])) { sp_conn_end_detach(item, n); } } } // "clones are unmoved when original is moved" preference int compensation = prefs_get_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED); bool prefs_unmoved = (compensation == SP_CLONE_COMPENSATION_UNMOVED); bool prefs_parallel = (compensation == SP_CLONE_COMPENSATION_PARALLEL); // If this is a clone and it's selected along with its original, do not move it; it will feel the // transform of its original and respond to it itself. Without this, a clone is doubly // transformed, very unintuitive. // Same for textpath if we are also doing ANY transform to its path: do not touch textpath, // letters cannot be squeezed or rotated anyway, they only refill the changed path. // Same for linked offset if we are also moving its source: do not move it. if (transform_textpath_with_path || transform_offset_with_source) { // restore item->transform field from the repr, in case it was changed by seltrans sp_object_read_attr (SP_OBJECT (item), "transform"); } else if (transform_flowtext_with_frame) { // apply the inverse of the region's transform to the <use> so that the flow remains // the same (even though the output itself gets transformed) for (SPObject *region = item->firstChild() ; region ; region = SP_OBJECT_NEXT(region)) { if (!SP_IS_FLOWREGION(region) && !SP_IS_FLOWREGIONEXCLUDE(region)) continue; for (SPObject *use = region->firstChild() ; use ; use = SP_OBJECT_NEXT(use)) { if (!SP_IS_USE(use)) continue; sp_item_write_transform(SP_USE(use), SP_OBJECT_REPR(use), item->transform.inverse(), NULL); } } } else if (transform_clone_with_original) { // We are transforming a clone along with its original. The below matrix juggling is // necessary to ensure that they transform as a whole, i.e. the clone's induced // transform and its move compensation are both cancelled out. // restore item->transform field from the repr, in case it was changed by seltrans sp_object_read_attr (SP_OBJECT (item), "transform"); // calculate the matrix we need to apply to the clone to cancel its induced transform from its original NR::Matrix parent_transform = sp_item_i2root_affine(SP_ITEM(SP_OBJECT_PARENT (item))); NR::Matrix t = parent_transform * matrix_to_desktop (matrix_from_desktop (affine, item), item) * parent_transform.inverse(); NR::Matrix t_inv =parent_transform * matrix_to_desktop (matrix_from_desktop (affine.inverse(), item), item) * parent_transform.inverse(); NR::Matrix result = t_inv * item->transform * t; if ((prefs_parallel || prefs_unmoved) && affine.is_translation()) { // we need to cancel out the move compensation, too // find out the clone move, same as in sp_use_move_compensate NR::Matrix parent = sp_use_get_parent_transform (SP_USE(item)); NR::Matrix clone_move = parent.inverse() * t * parent; if (prefs_parallel) { NR::Matrix move = result * clone_move * t_inv; sp_item_write_transform(item, SP_OBJECT_REPR(item), move, &move); } else if (prefs_unmoved) { //if (SP_IS_USE(sp_use_get_original(SP_USE(item)))) // clone_move = NR::identity(); NR::Matrix move = result * clone_move; sp_item_write_transform(item, SP_OBJECT_REPR(item), move, &t); } } else { // just apply the result sp_item_write_transform(item, SP_OBJECT_REPR(item), result, &t); } } else { if (set_i2d) { sp_item_set_i2d_affine(item, sp_item_i2d_affine(item) * affine); } sp_item_write_transform(item, SP_OBJECT_REPR(item), item->transform, NULL); } // if we're moving the actual object, not just updating the repr, we can transform the // center by the same matrix (only necessary for non-translations) if (set_i2d && item->isCenterSet() && !affine.is_translation()) { item->setCenter(old_center * affine); SP_OBJECT(item)->updateRepr(); } } } void sp_selection_remove_transform() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; Inkscape::Selection *selection = sp_desktop_selection(desktop); GSList const *l = (GSList *) selection->reprList(); while (l != NULL) { sp_repr_set_attr((Inkscape::XML::Node*)l->data, "transform", NULL); l = l->next; } sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_FLATTEN, _("Remove transform")); } void sp_selection_scale_absolute(Inkscape::Selection *selection, double const x0, double const x1, double const y0, double const y1) { if (selection->isEmpty()) return; NR::Maybe<NR::Rect> const bbox(selection->bounds()); if ( !bbox || bbox->isEmpty() ) { return; } NR::translate const p2o(-bbox->min()); NR::scale const newSize(x1 - x0, y1 - y0); NR::scale const scale( newSize / NR::scale(bbox->dimensions()) ); NR::translate const o2n(x0, y0); NR::Matrix const final( p2o * scale * o2n ); sp_selection_apply_affine(selection, final); } void sp_selection_scale_relative(Inkscape::Selection *selection, NR::Point const &align, NR::scale const &scale) { if (selection->isEmpty()) return; NR::Maybe<NR::Rect> const bbox(selection->bounds()); if ( !bbox || bbox->isEmpty() ) { return; } // FIXME: ARBITRARY LIMIT: don't try to scale above 1 Mpx, it won't display properly and will crash sooner or later anyway if ( bbox->extent(NR::X) * scale[NR::X] > 1e6 || bbox->extent(NR::Y) * scale[NR::Y] > 1e6 ) { return; } NR::translate const n2d(-align); NR::translate const d2n(align); NR::Matrix const final( n2d * scale * d2n ); sp_selection_apply_affine(selection, final); } void sp_selection_rotate_relative(Inkscape::Selection *selection, NR::Point const ¢er, gdouble const angle_degrees) { NR::translate const d2n(center); NR::translate const n2d(-center); NR::rotate const rotate(rotate_degrees(angle_degrees)); NR::Matrix const final( NR::Matrix(n2d) * rotate * d2n ); sp_selection_apply_affine(selection, final); } void sp_selection_skew_relative(Inkscape::Selection *selection, NR::Point const &align, double dx, double dy) { NR::translate const d2n(align); NR::translate const n2d(-align); NR::Matrix const skew(1, dy, dx, 1, 0, 0); NR::Matrix const final( n2d * skew * d2n ); sp_selection_apply_affine(selection, final); } void sp_selection_move_relative(Inkscape::Selection *selection, NR::Point const &move) { sp_selection_apply_affine(selection, NR::Matrix(NR::translate(move))); } void sp_selection_move_relative(Inkscape::Selection *selection, double dx, double dy) { sp_selection_apply_affine(selection, NR::Matrix(NR::translate(dx, dy))); } /** * \brief sp_selection_rotate_90 * * This function rotates selected objects 90 degrees clockwise. * */ void sp_selection_rotate_90_cw() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; Inkscape::Selection *selection = sp_desktop_selection(desktop); if (selection->isEmpty()) return; GSList const *l = selection->itemList(); NR::rotate const rot_neg_90(NR::Point(0, -1)); for (GSList const *l2 = l ; l2 != NULL ; l2 = l2->next) { SPItem *item = SP_ITEM(l2->data); sp_item_rotate_rel(item, rot_neg_90); } sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_ROTATE_90_CCW, _("Rotate 90° CW")); } /** * \brief sp_selection_rotate_90_ccw * * This function rotates selected objects 90 degrees counter-clockwise. * */ void sp_selection_rotate_90_ccw() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; Inkscape::Selection *selection = sp_desktop_selection(desktop); if (selection->isEmpty()) return; GSList const *l = selection->itemList(); NR::rotate const rot_neg_90(NR::Point(0, 1)); for (GSList const *l2 = l ; l2 != NULL ; l2 = l2->next) { SPItem *item = SP_ITEM(l2->data); sp_item_rotate_rel(item, rot_neg_90); } sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_ROTATE_90_CW, _("Rotate 90° CCW")); } void sp_selection_rotate(Inkscape::Selection *selection, gdouble const angle_degrees) { if (selection->isEmpty()) return; NR::Maybe<NR::Point> center = selection->center(); if (!center) { return; } sp_selection_rotate_relative(selection, *center, angle_degrees); sp_document_maybe_done(sp_desktop_document(selection->desktop()), ( ( angle_degrees > 0 ) ? "selector:rotate:ccw" : "selector:rotate:cw" ), SP_VERB_CONTEXT_SELECT, _("Rotate")); } /** \param angle the angle in "angular pixels", i.e. how many visible pixels must move the outermost point of the rotated object */ void sp_selection_rotate_screen(Inkscape::Selection *selection, gdouble angle) { if (selection->isEmpty()) return; NR::Maybe<NR::Rect> const bbox(selection->bounds()); NR::Maybe<NR::Point> center = selection->center(); if ( !bbox || !center ) { return; } gdouble const zoom = selection->desktop()->current_zoom(); gdouble const zmove = angle / zoom; gdouble const r = NR::L2(bbox->cornerFarthestFrom(*center) - *center); gdouble const zangle = 180 * atan2(zmove, r) / M_PI; sp_selection_rotate_relative(selection, *center, zangle); sp_document_maybe_done(sp_desktop_document(selection->desktop()), ( (angle > 0) ? "selector:rotate:ccw" : "selector:rotate:cw" ), SP_VERB_CONTEXT_SELECT, _("Rotate by pixels")); } void sp_selection_scale(Inkscape::Selection *selection, gdouble grow) { if (selection->isEmpty()) return; NR::Maybe<NR::Rect> const bbox(selection->bounds()); if (!bbox) { return; } NR::Point const center(bbox->midpoint()); // you can't scale "do nizhe pola" (below zero) double const max_len = bbox->maxExtent(); if ( max_len + grow <= 1e-3 ) { return; } double const times = 1.0 + grow / max_len; sp_selection_scale_relative(selection, center, NR::scale(times, times)); sp_document_maybe_done(sp_desktop_document(selection->desktop()), ( (grow > 0) ? "selector:scale:larger" : "selector:scale:smaller" ), SP_VERB_CONTEXT_SELECT, _("Scale")); } void sp_selection_scale_screen(Inkscape::Selection *selection, gdouble grow_pixels) { sp_selection_scale(selection, grow_pixels / selection->desktop()->current_zoom()); } void sp_selection_scale_times(Inkscape::Selection *selection, gdouble times) { if (selection->isEmpty()) return; NR::Maybe<NR::Rect> sel_bbox = selection->bounds(); if (!sel_bbox) { return; } NR::Point const center(sel_bbox->midpoint()); sp_selection_scale_relative(selection, center, NR::scale(times, times)); sp_document_done(sp_desktop_document(selection->desktop()), SP_VERB_CONTEXT_SELECT, _("Scale by whole factor")); } void sp_selection_move(gdouble dx, gdouble dy) { SPDesktop *desktop = SP_ACTIVE_DESKTOP; Inkscape::Selection *selection = sp_desktop_selection(desktop); if (selection->isEmpty()) { return; } sp_selection_move_relative(selection, dx, dy); if (dx == 0) { sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT, _("Move vertically")); } else if (dy == 0) { sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT, _("Move horizontally")); } else { sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT, _("Move")); } } void sp_selection_move_screen(gdouble dx, gdouble dy) { SPDesktop *desktop = SP_ACTIVE_DESKTOP; Inkscape::Selection *selection = sp_desktop_selection(desktop); if (selection->isEmpty()) { return; } // same as sp_selection_move but divide deltas by zoom factor gdouble const zoom = desktop->current_zoom(); gdouble const zdx = dx / zoom; gdouble const zdy = dy / zoom; sp_selection_move_relative(selection, zdx, zdy); if (dx == 0) { sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT, _("Move vertically by pixels")); } else if (dy == 0) { sp_document_maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT, _("Move horizontally by pixels")); } else { sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT, _("Move")); } } namespace { template <typename D> SPItem *next_item(SPDesktop *desktop, GSList *path, SPObject *root, bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive); template <typename D> SPItem *next_item_from_list(SPDesktop *desktop, GSList const *items, SPObject *root, bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive); struct Forward { typedef SPObject *Iterator; static Iterator children(SPObject *o) { return sp_object_first_child(o); } static Iterator siblings_after(SPObject *o) { return SP_OBJECT_NEXT(o); } static void dispose(Iterator /*i*/) {} static SPObject *object(Iterator i) { return i; } static Iterator next(Iterator i) { return SP_OBJECT_NEXT(i); } }; struct Reverse { typedef GSList *Iterator; static Iterator children(SPObject *o) { return make_list(o->firstChild(), NULL); } static Iterator siblings_after(SPObject *o) { return make_list(SP_OBJECT_PARENT(o)->firstChild(), o); } static void dispose(Iterator i) { g_slist_free(i); } static SPObject *object(Iterator i) { return reinterpret_cast<SPObject *>(i->data); } static Iterator next(Iterator i) { return i->next; } private: static GSList *make_list(SPObject *object, SPObject *limit) { GSList *list=NULL; while ( object != limit ) { list = g_slist_prepend(list, object); object = SP_OBJECT_NEXT(object); } return list; } }; } void sp_selection_item_next(void) { SPDesktop *desktop = SP_ACTIVE_DESKTOP; g_return_if_fail(desktop != NULL); Inkscape::Selection *selection = sp_desktop_selection(desktop); PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs_get_int_attribute ("options.kbselection", "inlayer", PREFS_SELECTION_LAYER); bool onlyvisible = prefs_get_int_attribute ("options.kbselection", "onlyvisible", 1); bool onlysensitive = prefs_get_int_attribute ("options.kbselection", "onlysensitive", 1); SPObject *root; if (PREFS_SELECTION_ALL != inlayer) { root = selection->activeContext(); } else { root = desktop->currentRoot(); } SPItem *item=next_item_from_list<Forward>(desktop, selection->itemList(), root, SP_CYCLING == SP_CYCLE_VISIBLE, inlayer, onlyvisible, onlysensitive); if (item) { selection->set(item, PREFS_SELECTION_LAYER_RECURSIVE == inlayer); if ( SP_CYCLING == SP_CYCLE_FOCUS ) { scroll_to_show_item(desktop, item); } } } void sp_selection_item_prev(void) { SPDocument *document = SP_ACTIVE_DOCUMENT; SPDesktop *desktop = SP_ACTIVE_DESKTOP; g_return_if_fail(document != NULL); g_return_if_fail(desktop != NULL); Inkscape::Selection *selection = sp_desktop_selection(desktop); PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs_get_int_attribute ("options.kbselection", "inlayer", PREFS_SELECTION_LAYER); bool onlyvisible = prefs_get_int_attribute ("options.kbselection", "onlyvisible", 1); bool onlysensitive = prefs_get_int_attribute ("options.kbselection", "onlysensitive", 1); SPObject *root; if (PREFS_SELECTION_ALL != inlayer) { root = selection->activeContext(); } else { root = desktop->currentRoot(); } SPItem *item=next_item_from_list<Reverse>(desktop, selection->itemList(), root, SP_CYCLING == SP_CYCLE_VISIBLE, inlayer, onlyvisible, onlysensitive); if (item) { selection->set(item, PREFS_SELECTION_LAYER_RECURSIVE == inlayer); if ( SP_CYCLING == SP_CYCLE_FOCUS ) { scroll_to_show_item(desktop, item); } } } void sp_selection_next_patheffect_param(SPDesktop * dt) { if (!dt) return; Inkscape::Selection *selection = sp_desktop_selection(dt); if ( selection && !selection->isEmpty() ) { SPItem *item = selection->singleItem(); if ( item && SP_IS_SHAPE(item)) { SPShape *shape = SP_SHAPE(item); if (sp_shape_has_path_effect(shape)) { sp_shape_edit_next_param_oncanvas(shape, dt); } else { dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("The selection has no applied path effect.")); } } } } namespace { template <typename D> SPItem *next_item_from_list(SPDesktop *desktop, GSList const *items, SPObject *root, bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive) { SPObject *current=root; while (items) { SPItem *item=SP_ITEM(items->data); if ( root->isAncestorOf(item) && ( !only_in_viewport || desktop->isWithinViewport(item) ) ) { current = item; break; } items = items->next; } GSList *path=NULL; while ( current != root ) { path = g_slist_prepend(path, current); current = SP_OBJECT_PARENT(current); } SPItem *next; // first, try from the current object next = next_item<D>(desktop, path, root, only_in_viewport, inlayer, onlyvisible, onlysensitive); g_slist_free(path); if (!next) { // if we ran out of objects, start over at the root next = next_item<D>(desktop, NULL, root, only_in_viewport, inlayer, onlyvisible, onlysensitive); } return next; } template <typename D> SPItem *next_item(SPDesktop *desktop, GSList *path, SPObject *root, bool only_in_viewport, PrefsSelectionContext inlayer, bool onlyvisible, bool onlysensitive) { typename D::Iterator children; typename D::Iterator iter; SPItem *found=NULL; if (path) { SPObject *object=reinterpret_cast<SPObject *>(path->data); g_assert(SP_OBJECT_PARENT(object) == root); if (desktop->isLayer(object)) { found = next_item<D>(desktop, path->next, object, only_in_viewport, inlayer, onlyvisible, onlysensitive); } iter = children = D::siblings_after(object); } else { iter = children = D::children(root); } while ( iter && !found ) { SPObject *object=D::object(iter); if (desktop->isLayer(object)) { if (PREFS_SELECTION_LAYER != inlayer) { // recurse into sublayers found = next_item<D>(desktop, NULL, object, only_in_viewport, inlayer, onlyvisible, onlysensitive); } } else if ( SP_IS_ITEM(object) && ( !only_in_viewport || desktop->isWithinViewport(SP_ITEM(object)) ) && ( !onlyvisible || !desktop->itemIsHidden(SP_ITEM(object))) && ( !onlysensitive || !SP_ITEM(object)->isLocked()) && !desktop->isLayer(SP_ITEM(object)) ) { found = SP_ITEM(object); } iter = D::next(iter); } D::dispose(children); return found; } } /** * If \a item is not entirely visible then adjust visible area to centre on the centre on of * \a item. */ void scroll_to_show_item(SPDesktop *desktop, SPItem *item) { NR::Rect dbox = desktop->get_display_area(); NR::Maybe<NR::Rect> sbox = sp_item_bbox_desktop(item); if ( sbox && dbox.contains(*sbox) == false ) { NR::Point const s_dt = sbox->midpoint(); NR::Point const s_w = desktop->d2w(s_dt); NR::Point const d_dt = dbox.midpoint(); NR::Point const d_w = desktop->d2w(d_dt); NR::Point const moved_w( d_w - s_w ); gint const dx = (gint) moved_w[X]; gint const dy = (gint) moved_w[Y]; desktop->scroll_world(dx, dy); } } void sp_selection_clone() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; Inkscape::Selection *selection = sp_desktop_selection(desktop); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc()); // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object</b> to clone.")); return; } GSList *reprs = g_slist_copy((GSList *) selection->reprList()); selection->clear(); // sorting items from different parents sorts each parent's subset without possibly mixing them, just what we need reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position); GSList *newsel = NULL; while (reprs) { Inkscape::XML::Node *sel_repr = (Inkscape::XML::Node *) reprs->data; Inkscape::XML::Node *parent = sp_repr_parent(sel_repr); Inkscape::XML::Node *clone = xml_doc->createElement("svg:use"); sp_repr_set_attr(clone, "x", "0"); sp_repr_set_attr(clone, "y", "0"); sp_repr_set_attr(clone, "xlink:href", g_strdup_printf("#%s", sel_repr->attribute("id"))); sp_repr_set_attr(clone, "inkscape:transform-center-x", sel_repr->attribute("inkscape:transform-center-x")); sp_repr_set_attr(clone, "inkscape:transform-center-y", sel_repr->attribute("inkscape:transform-center-y")); // add the new clone to the top of the original's parent parent->appendChild(clone); newsel = g_slist_prepend(newsel, clone); reprs = g_slist_remove(reprs, sel_repr); Inkscape::GC::release(clone); } // TRANSLATORS: only translate "string" in "context|string". // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_CLONE, Q_("action|Clone")); selection->setReprList(newsel); g_slist_free(newsel); } void sp_selection_unlink() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (!desktop) return; Inkscape::Selection *selection = sp_desktop_selection(desktop); if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select a <b>clone</b> to unlink.")); return; } // Get a copy of current selection. GSList *new_select = NULL; bool unlinked = false; for (GSList *items = g_slist_copy((GSList *) selection->itemList()); items != NULL; items = items->next) { SPItem *item = (SPItem *) items->data; if (SP_IS_TEXT(item)) { SPObject *tspan = sp_tref_convert_to_tspan(SP_OBJECT(item)); if (tspan) { SP_OBJECT(item)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG); } // Set unlink to true, and fall into the next if which // will include this text item in the new selection unlinked = true; } if (!(SP_IS_USE(item) || SP_IS_TREF(item))) { // keep the non-use item in the new selection new_select = g_slist_prepend(new_select, item); continue; } SPItem *unlink; if (SP_IS_USE(item)) { unlink = sp_use_unlink(SP_USE(item)); } else /*if (SP_IS_TREF(use))*/ { unlink = SP_ITEM(sp_tref_convert_to_tspan(SP_OBJECT(item))); } unlinked = true; // Add ungrouped items to the new selection. new_select = g_slist_prepend(new_select, unlink); } if (new_select) { // set new selection selection->clear(); selection->setList(new_select); g_slist_free(new_select); } if (!unlinked) { desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No clones to unlink</b> in the selection.")); } sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNLINK_CLONE, _("Unlink clone")); } void sp_select_clone_original() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; Inkscape::Selection *selection = sp_desktop_selection(desktop); SPItem *item = selection->singleItem(); 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."); // Check if other than two objects are selected if (g_slist_length((GSList *) selection->itemList()) != 1 || !item) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, error); return; } SPItem *original = NULL; if (SP_IS_USE(item)) { original = sp_use_get_original (SP_USE(item)); } else if (SP_IS_OFFSET(item) && SP_OFFSET (item)->sourceHref) { original = sp_offset_get_source (SP_OFFSET(item)); } else if (SP_IS_TEXT_TEXTPATH(item)) { original = sp_textpath_get_path_item (SP_TEXTPATH(sp_object_first_child(SP_OBJECT(item)))); } else if (SP_IS_FLOWTEXT(item)) { original = SP_FLOWTEXT(item)->get_frame (NULL); // first frame only } else { // it's an object that we don't know what to do with desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, error); return; } if (!original) { desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>Cannot find</b> the object to select (orphaned clone, offset, textpath, flowed text?)")); return; } for (SPObject *o = original; o && !SP_IS_ROOT(o); o = SP_OBJECT_PARENT (o)) { if (SP_IS_DEFS (o)) { desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("The object you're trying to select is <b>not visible</b> (it is in <defs>)")); return; } } if (original) { selection->clear(); selection->set(original); if (SP_CYCLING == SP_CYCLE_FOCUS) { scroll_to_show_item(desktop, original); } } } void sp_selection_to_marker(bool apply) { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; SPDocument *doc = sp_desktop_document(desktop); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); Inkscape::Selection *selection = sp_desktop_selection(desktop); // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to marker.")); return; } sp_document_ensure_up_to_date(doc); NR::Maybe<NR::Rect> r = selection->bounds(); NR::Maybe<NR::Point> c = selection->center(); if ( !r || !c || r->isEmpty() ) { return; } // calculate the transform to be applied to objects to move them to 0,0 NR::Point move_p = NR::Point(0, sp_document_height(doc)) - *c; move_p[NR::Y] = -move_p[NR::Y]; NR::Matrix move = NR::Matrix (NR::translate (move_p)); GSList *items = g_slist_copy((GSList *) selection->itemList()); items = g_slist_sort (items, (GCompareFunc) sp_object_compare_position); // bottommost object, after sorting SPObject *parent = SP_OBJECT_PARENT (items->data); NR::Matrix parent_transform = sp_item_i2root_affine(SP_ITEM(parent)); // remember the position of the first item gint pos = SP_OBJECT_REPR (items->data)->position(); (void)pos; // TODO check why this was remembered // create a list of duplicates GSList *repr_copies = NULL; for (GSList *i = items; i != NULL; i = i->next) { Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc); repr_copies = g_slist_prepend (repr_copies, dup); } NR::Rect bounds(desktop->dt2doc(r->min()), desktop->dt2doc(r->max())); if (apply) { // delete objects so that their clones don't get alerted; this object will be restored shortly for (GSList *i = items; i != NULL; i = i->next) { SPObject *item = SP_OBJECT (i->data); item->deleteObject (false); } } // Hack: Temporarily set clone compensation to unmoved, so that we can move clone-originals // without disturbing clones. // See ActorAlign::on_button_click() in src/ui/dialog/align-and-distribute.cpp int saved_compensation = prefs_get_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED); prefs_set_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED); gchar const *mark_id = generate_marker(repr_copies, bounds, doc, ( NR::Matrix(NR::translate(desktop->dt2doc(NR::Point(r->min()[NR::X], r->max()[NR::Y])))) * parent_transform.inverse() ), parent_transform * move); (void)mark_id; // restore compensation setting prefs_set_int_attribute("options.clonecompensation", "value", saved_compensation); g_slist_free (items); sp_document_done (doc, SP_VERB_EDIT_SELECTION_2_MARKER, _("Objects to marker")); } static void sp_selection_to_guides_recursive(SPItem *item, bool deleteitem) { if (SP_IS_GROUP(item) && !SP_IS_BOX3D(item)) { for (GSList *i = sp_item_group_item_list (SP_GROUP(item)); i != NULL; i = i->next) { sp_selection_to_guides_recursive(SP_ITEM(i->data), deleteitem); } } else { sp_item_convert_item_to_guides(item); if (deleteitem) { SP_OBJECT(item)->deleteObject(true); } } } void sp_selection_to_guides() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; SPDocument *doc = sp_desktop_document(desktop); Inkscape::Selection *selection = sp_desktop_selection(desktop); // we need to copy the list because it gets reset when objects are deleted GSList *items = g_slist_copy((GSList *) selection->itemList()); if (!items) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to guides.")); return; } bool deleteitem = (prefs_get_int_attribute("tools", "cvg_keep_objects", 0) == 0); for (GSList const *i = items; i != NULL; i = i->next) { sp_selection_to_guides_recursive(SP_ITEM(i->data), deleteitem); } sp_document_done (doc, SP_VERB_EDIT_SELECTION_2_GUIDES, _("Objects to guides")); } void sp_selection_tile(bool apply) { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; SPDocument *doc = sp_desktop_document(desktop); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); Inkscape::Selection *selection = sp_desktop_selection(desktop); // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to pattern.")); return; } sp_document_ensure_up_to_date(doc); NR::Maybe<NR::Rect> r = selection->bounds(); if ( !r || r->isEmpty() ) { return; } // calculate the transform to be applied to objects to move them to 0,0 NR::Point move_p = NR::Point(0, sp_document_height(doc)) - (r->min() + NR::Point (0, r->extent(NR::Y))); move_p[NR::Y] = -move_p[NR::Y]; NR::Matrix move = NR::Matrix (NR::translate (move_p)); GSList *items = g_slist_copy((GSList *) selection->itemList()); items = g_slist_sort (items, (GCompareFunc) sp_object_compare_position); // bottommost object, after sorting SPObject *parent = SP_OBJECT_PARENT (items->data); NR::Matrix parent_transform = sp_item_i2root_affine(SP_ITEM(parent)); // remember the position of the first item gint pos = SP_OBJECT_REPR (items->data)->position(); // create a list of duplicates GSList *repr_copies = NULL; for (GSList *i = items; i != NULL; i = i->next) { Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc); repr_copies = g_slist_prepend (repr_copies, dup); } // restore the z-order after prepends repr_copies = g_slist_reverse (repr_copies); NR::Rect bounds(desktop->dt2doc(r->min()), desktop->dt2doc(r->max())); if (apply) { // delete objects so that their clones don't get alerted; this object will be restored shortly for (GSList *i = items; i != NULL; i = i->next) { SPObject *item = SP_OBJECT (i->data); item->deleteObject (false); } } // Hack: Temporarily set clone compensation to unmoved, so that we can move clone-originals // without disturbing clones. // See ActorAlign::on_button_click() in src/ui/dialog/align-and-distribute.cpp int saved_compensation = prefs_get_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED); prefs_set_int_attribute("options.clonecompensation", "value", SP_CLONE_COMPENSATION_UNMOVED); gchar const *pat_id = pattern_tile(repr_copies, bounds, doc, ( NR::Matrix(NR::translate(desktop->dt2doc(NR::Point(r->min()[NR::X], r->max()[NR::Y])))) * parent_transform.inverse() ), parent_transform * move); // restore compensation setting prefs_set_int_attribute("options.clonecompensation", "value", saved_compensation); if (apply) { Inkscape::XML::Node *rect = xml_doc->createElement("svg:rect"); rect->setAttribute("style", g_strdup_printf("stroke:none;fill:url(#%s)", pat_id)); NR::Point min = bounds.min() * parent_transform.inverse(); NR::Point max = bounds.max() * parent_transform.inverse(); sp_repr_set_svg_double(rect, "width", max[NR::X] - min[NR::X]); sp_repr_set_svg_double(rect, "height", max[NR::Y] - min[NR::Y]); sp_repr_set_svg_double(rect, "x", min[NR::X]); sp_repr_set_svg_double(rect, "y", min[NR::Y]); // restore parent and position SP_OBJECT_REPR (parent)->appendChild(rect); rect->setPosition(pos > 0 ? pos : 0); SPItem *rectangle = (SPItem *) sp_desktop_document (desktop)->getObjectByRepr(rect); Inkscape::GC::release(rect); selection->clear(); selection->set(rectangle); } g_slist_free (items); sp_document_done (doc, SP_VERB_EDIT_TILE, _("Objects to pattern")); } void sp_selection_untile() { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; SPDocument *doc = sp_desktop_document(desktop); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); Inkscape::Selection *selection = sp_desktop_selection(desktop); // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select an <b>object with pattern fill</b> to extract objects from.")); return; } GSList *new_select = NULL; bool did = false; for (GSList *items = g_slist_copy((GSList *) selection->itemList()); items != NULL; items = items->next) { SPItem *item = (SPItem *) items->data; SPStyle *style = SP_OBJECT_STYLE (item); if (!style || !style->fill.isPaintserver()) continue; SPObject *server = SP_OBJECT_STYLE_FILL_SERVER(item); if (!SP_IS_PATTERN(server)) continue; did = true; SPPattern *pattern = pattern_getroot (SP_PATTERN (server)); NR::Matrix pat_transform = pattern_patternTransform (SP_PATTERN (server)); pat_transform *= item->transform; for (SPObject *child = sp_object_first_child(SP_OBJECT(pattern)) ; child != NULL; child = SP_OBJECT_NEXT(child) ) { Inkscape::XML::Node *copy = SP_OBJECT_REPR(child)->duplicate(xml_doc); SPItem *i = SP_ITEM (desktop->currentLayer()->appendChildRepr(copy)); // FIXME: relink clones to the new canvas objects // use SPObject::setid when mental finishes it to steal ids of // this is needed to make sure the new item has curve (simply requestDisplayUpdate does not work) sp_document_ensure_up_to_date (doc); NR::Matrix transform( i->transform * pat_transform ); sp_item_write_transform(i, SP_OBJECT_REPR(i), transform); new_select = g_slist_prepend(new_select, i); } SPCSSAttr *css = sp_repr_css_attr_new (); sp_repr_css_set_property (css, "fill", "none"); sp_repr_css_change (SP_OBJECT_REPR (item), css, "style"); } if (!did) { desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No pattern fills</b> in the selection.")); } else { sp_document_done(sp_desktop_document(desktop), SP_VERB_EDIT_UNTILE, _("Pattern to objects")); selection->setList(new_select); } } void sp_selection_get_export_hints (Inkscape::Selection *selection, char const **filename, float *xdpi, float *ydpi) { if (selection->isEmpty()) { return; } GSList const *reprlst = selection->reprList(); bool filename_search = TRUE; bool xdpi_search = TRUE; bool ydpi_search = TRUE; for(; reprlst != NULL && filename_search && xdpi_search && ydpi_search; reprlst = reprlst->next) { gchar const *dpi_string; Inkscape::XML::Node * repr = (Inkscape::XML::Node *)reprlst->data; if (filename_search) { *filename = repr->attribute("inkscape:export-filename"); if (*filename != NULL) filename_search = FALSE; } if (xdpi_search) { dpi_string = NULL; dpi_string = repr->attribute("inkscape:export-xdpi"); if (dpi_string != NULL) { *xdpi = atof(dpi_string); xdpi_search = FALSE; } } if (ydpi_search) { dpi_string = NULL; dpi_string = repr->attribute("inkscape:export-ydpi"); if (dpi_string != NULL) { *ydpi = atof(dpi_string); ydpi_search = FALSE; } } } } void sp_document_get_export_hints (SPDocument *doc, char const **filename, float *xdpi, float *ydpi) { Inkscape::XML::Node * repr = sp_document_repr_root(doc); gchar const *dpi_string; *filename = repr->attribute("inkscape:export-filename"); dpi_string = NULL; dpi_string = repr->attribute("inkscape:export-xdpi"); if (dpi_string != NULL) { *xdpi = atof(dpi_string); } dpi_string = NULL; dpi_string = repr->attribute("inkscape:export-ydpi"); if (dpi_string != NULL) { *ydpi = atof(dpi_string); } } void sp_selection_create_bitmap_copy () { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; SPDocument *document = sp_desktop_document(desktop); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(document); Inkscape::Selection *selection = sp_desktop_selection(desktop); // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to make a bitmap copy.")); return; } // Get the bounding box of the selection NRRect bbox; sp_document_ensure_up_to_date (document); selection->bounds(&bbox); if (NR_RECT_DFLS_TEST_EMPTY(&bbox)) { return; // exceptional situation, so not bother with a translatable error message, just quit quietly } // List of the items to show; all others will be hidden GSList *items = g_slist_copy ((GSList *) selection->itemList()); // Sort items so that the topmost comes last items = g_slist_sort(items, (GCompareFunc) sp_item_repr_compare_position); // Generate a random value from the current time (you may create bitmap from the same object(s) // multiple times, and this is done so that they don't clash) GTimeVal cu; g_get_current_time (&cu); guint current = (int) (cu.tv_sec * 1000000 + cu.tv_usec) % 1024; // Create the filename gchar *filename = g_strdup_printf ("%s-%s-%u.png", document->name, SP_OBJECT_REPR(items->data)->attribute("id"), current); // Imagemagick is known not to handle spaces in filenames, so we replace anything but letters, // digits, and a few other chars, with "_" filename = g_strcanon (filename, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.=+~$#@^&!?", '_'); // Build the complete path by adding document->base if set gchar *filepath = g_build_filename (document->base?document->base:"", filename, NULL); //g_print ("%s\n", filepath); // Remember parent and z-order of the topmost one gint pos = SP_OBJECT_REPR(g_slist_last(items)->data)->position(); SPObject *parent_object = SP_OBJECT_PARENT(g_slist_last(items)->data); Inkscape::XML::Node *parent = SP_OBJECT_REPR(parent_object); // Calculate resolution double res; int const prefs_res = prefs_get_int_attribute ("options.createbitmap", "resolution", 0); int const prefs_min = prefs_get_int_attribute ("options.createbitmap", "minsize", 0); if (0 < prefs_res) { // If it's given explicitly in prefs, take it res = prefs_res; } else if (0 < prefs_min) { // If minsize is given, look up minimum bitmap size (default 250 pixels) and calculate resolution from it res = PX_PER_IN * prefs_min / MIN ((bbox.x1 - bbox.x0), (bbox.y1 - bbox.y0)); } else { float hint_xdpi = 0, hint_ydpi = 0; char const *hint_filename; // take resolution hint from the selected objects sp_selection_get_export_hints (selection, &hint_filename, &hint_xdpi, &hint_ydpi); if (hint_xdpi != 0) { res = hint_xdpi; } else { // take resolution hint from the document sp_document_get_export_hints (document, &hint_filename, &hint_xdpi, &hint_ydpi); if (hint_xdpi != 0) { res = hint_xdpi; } else { // if all else fails, take the default 90 dpi res = PX_PER_IN; } } } // The width and height of the bitmap in pixels unsigned width = (unsigned) floor ((bbox.x1 - bbox.x0) * res / PX_PER_IN); unsigned height =(unsigned) floor ((bbox.y1 - bbox.y0) * res / PX_PER_IN); // Find out if we have to run a filter gchar const *run = NULL; gchar const *filter = prefs_get_string_attribute ("options.createbitmap", "filter"); if (filter) { // filter command is given; // see if we have a parameter to pass to it gchar const *param1 = prefs_get_string_attribute ("options.createbitmap", "filter_param1"); if (param1) { if (param1[strlen(param1) - 1] == '%') { // if the param string ends with %, interpret it as a percentage of the image's max dimension gchar p1[256]; g_ascii_dtostr (p1, 256, ceil (g_ascii_strtod (param1, NULL) * MAX(width, height) / 100)); // the first param is always the image filename, the second is param1 run = g_strdup_printf ("%s \"%s\" %s", filter, filepath, p1); } else { // otherwise pass the param1 unchanged run = g_strdup_printf ("%s \"%s\" %s", filter, filepath, param1); } } else { // run without extra parameter run = g_strdup_printf ("%s \"%s\"", filter, filepath); } } // Calculate the matrix that will be applied to the image so that it exactly overlaps the source objects NR::Matrix eek = sp_item_i2d_affine (SP_ITEM(parent_object)); NR::Matrix t; double shift_x = bbox.x0; double shift_y = bbox.y1; if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid shift_x = round (shift_x); shift_y = -round (-shift_y); // this gets correct rounding despite coordinate inversion, remove the negations when the inversion is gone } t = NR::scale(1, -1) * NR::translate (shift_x, shift_y) * eek.inverse(); // Do the export sp_export_png_file(document, filepath, bbox.x0, bbox.y0, bbox.x1, bbox.y1, width, height, res, res, (guint32) 0xffffff00, NULL, NULL, true, /*bool force_overwrite,*/ items); g_slist_free (items); // Run filter, if any if (run) { g_print ("Running external filter: %s\n", run); system (run); } // Import the image back GdkPixbuf *pb = gdk_pixbuf_new_from_file (filepath, NULL); if (pb) { // Create the repr for the image Inkscape::XML::Node * repr = xml_doc->createElement("svg:image"); repr->setAttribute("xlink:href", filename); repr->setAttribute("sodipodi:absref", filepath); if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid sp_repr_set_svg_double(repr, "width", width); sp_repr_set_svg_double(repr, "height", height); } else { sp_repr_set_svg_double(repr, "width", (bbox.x1 - bbox.x0)); sp_repr_set_svg_double(repr, "height", (bbox.y1 - bbox.y0)); } // Write transform gchar *c=sp_svg_transform_write(t); repr->setAttribute("transform", c); g_free(c); // add the new repr to the parent parent->appendChild(repr); // move to the saved position repr->setPosition(pos > 0 ? pos + 1 : 1); // Set selection to the new image selection->clear(); selection->add(repr); // Clean up Inkscape::GC::release(repr); gdk_pixbuf_unref (pb); // Complete undoable transaction sp_document_done (document, SP_VERB_SELECTION_CREATE_BITMAP, _("Create bitmap")); } g_free (filename); g_free (filepath); } /** * \brief sp_selection_set_mask * * This function creates a mask or clipPath from selection * Two different modes: * if applyToLayer, all selection is moved to DEFS as mask/clippath * and is applied to current layer * otherwise, topmost object is used as mask for other objects * If \a apply_clip_path parameter is true, clipPath is created, otherwise mask * */ void sp_selection_set_mask(bool apply_clip_path, bool apply_to_layer) { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; SPDocument *doc = sp_desktop_document(desktop); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); Inkscape::Selection *selection = sp_desktop_selection(desktop); // check if something is selected bool is_empty = selection->isEmpty(); if ( apply_to_layer && is_empty) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to create clippath or mask from.")); return; } else if (!apply_to_layer && ( is_empty || NULL == selection->itemList()->next )) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select mask object and <b>object(s)</b> to apply clippath or mask to.")); return; } // FIXME: temporary patch to prevent crash! // Remove this when bboxes are fixed to not blow up on an item clipped/masked with its own clone bool clone_with_original = selection_contains_both_clone_and_original (selection); if (clone_with_original) { return; // in this version, you cannot clip/mask an object with its own clone } // /END FIXME sp_document_ensure_up_to_date(doc); GSList *items = g_slist_copy((GSList *) selection->itemList()); items = g_slist_sort (items, (GCompareFunc) sp_object_compare_position); // create a list of duplicates GSList *mask_items = NULL; GSList *apply_to_items = NULL; GSList *items_to_delete = NULL; bool topmost = prefs_get_int_attribute ("options.maskobject", "topmost", 1); bool remove_original = prefs_get_int_attribute ("options.maskobject", "remove", 1); if (apply_to_layer) { // all selected items are used for mask, which is applied to a layer apply_to_items = g_slist_prepend (apply_to_items, desktop->currentLayer()); for (GSList *i = items; i != NULL; i = i->next) { Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc); mask_items = g_slist_prepend (mask_items, dup); if (remove_original) { SPObject *item = SP_OBJECT (i->data); items_to_delete = g_slist_prepend (items_to_delete, item); } } } else if (!topmost) { // topmost item is used as a mask, which is applied to other items in a selection GSList *i = items; Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc); mask_items = g_slist_prepend (mask_items, dup); if (remove_original) { SPObject *item = SP_OBJECT (i->data); items_to_delete = g_slist_prepend (items_to_delete, item); } for (i = i->next; i != NULL; i = i->next) { apply_to_items = g_slist_prepend (apply_to_items, i->data); } } else { GSList *i = NULL; for (i = items; NULL != i->next; i = i->next) { apply_to_items = g_slist_prepend (apply_to_items, i->data); } Inkscape::XML::Node *dup = (SP_OBJECT_REPR (i->data))->duplicate(xml_doc); mask_items = g_slist_prepend (mask_items, dup); if (remove_original) { SPObject *item = SP_OBJECT (i->data); items_to_delete = g_slist_prepend (items_to_delete, item); } } g_slist_free (items); items = NULL; gchar const *attributeName = apply_clip_path ? "clip-path" : "mask"; for (GSList *i = apply_to_items; NULL != i; i = i->next) { SPItem *item = reinterpret_cast<SPItem *>(i->data); // inverted object transform should be applied to a mask object, // as mask is calculated in user space (after applying transform) NR::Matrix maskTransform (item->transform.inverse()); GSList *mask_items_dup = NULL; for (GSList *mask_item = mask_items; NULL != mask_item; mask_item = mask_item->next) { Inkscape::XML::Node *dup = reinterpret_cast<Inkscape::XML::Node *>(mask_item->data)->duplicate(xml_doc); mask_items_dup = g_slist_prepend (mask_items_dup, dup); } gchar const *mask_id = NULL; if (apply_clip_path) { mask_id = sp_clippath_create(mask_items_dup, doc, &maskTransform); } else { mask_id = sp_mask_create(mask_items_dup, doc, &maskTransform); } g_slist_free (mask_items_dup); mask_items_dup = NULL; SP_OBJECT_REPR(i->data)->setAttribute(attributeName, g_strdup_printf("url(#%s)", mask_id)); } g_slist_free (mask_items); g_slist_free (apply_to_items); for (GSList *i = items_to_delete; NULL != i; i = i->next) { SPObject *item = SP_OBJECT (i->data); item->deleteObject (false); } g_slist_free (items_to_delete); if (apply_clip_path) sp_document_done (doc, SP_VERB_OBJECT_SET_CLIPPATH, _("Set clipping path")); else sp_document_done (doc, SP_VERB_OBJECT_SET_MASK, _("Set mask")); } void sp_selection_unset_mask(bool apply_clip_path) { SPDesktop *desktop = SP_ACTIVE_DESKTOP; if (desktop == NULL) return; SPDocument *doc = sp_desktop_document(desktop); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); Inkscape::Selection *selection = sp_desktop_selection(desktop); // check if something is selected if (selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to remove clippath or mask from.")); return; } bool remove_original = prefs_get_int_attribute ("options.maskobject", "remove", 1); sp_document_ensure_up_to_date(doc); gchar const *attributeName = apply_clip_path ? "clip-path" : "mask"; std::map<SPObject*,SPItem*> referenced_objects; for (GSList const *i = selection->itemList(); NULL != i; i = i->next) { if (remove_original) { // remember referenced mask/clippath, so orphaned masks can be moved back to document SPItem *item = reinterpret_cast<SPItem *>(i->data); Inkscape::URIReference *uri_ref = NULL; if (apply_clip_path) { uri_ref = item->clip_ref; } else { uri_ref = item->mask_ref; } // collect distinct mask object (and associate with item to apply transform) if (NULL != uri_ref && NULL != uri_ref->getObject()) { referenced_objects[uri_ref->getObject()] = item; } } SP_OBJECT_REPR(i->data)->setAttribute(attributeName, "none"); } // restore mask objects into a document for ( std::map<SPObject*,SPItem*>::iterator it = referenced_objects.begin() ; it != referenced_objects.end() ; ++it) { SPObject *obj = (*it).first; GSList *items_to_move = NULL; for (SPObject *child = sp_object_first_child(obj) ; child != NULL; child = SP_OBJECT_NEXT(child) ) { Inkscape::XML::Node *copy = SP_OBJECT_REPR(child)->duplicate(xml_doc); items_to_move = g_slist_prepend (items_to_move, copy); } if (!obj->isReferenced()) { // delete from defs if no other object references this mask obj->deleteObject(false); } // remember parent and position of the item to which the clippath/mask was applied Inkscape::XML::Node *parent = SP_OBJECT_REPR((*it).second)->parent(); gint pos = SP_OBJECT_REPR((*it).second)->position(); for (GSList *i = items_to_move; NULL != i; i = i->next) { Inkscape::XML::Node *repr = (Inkscape::XML::Node *)i->data; // insert into parent, restore pos parent->appendChild(repr); repr->setPosition((pos + 1) > 0 ? (pos + 1) : 0); SPItem *mask_item = (SPItem *) sp_desktop_document (desktop)->getObjectByRepr(repr); selection->add(repr); // transform mask, so it is moved the same spot where mask was applied NR::Matrix transform (mask_item->transform); transform *= (*it).second->transform; sp_item_write_transform(mask_item, SP_OBJECT_REPR(mask_item), transform); } g_slist_free (items_to_move); } if (apply_clip_path) sp_document_done (doc, SP_VERB_OBJECT_UNSET_CLIPPATH, _("Release clipping path")); else sp_document_done (doc, SP_VERB_OBJECT_UNSET_MASK, _("Release mask")); } void fit_canvas_to_selection(SPDesktop *desktop) { g_return_if_fail(desktop != NULL); SPDocument *doc = sp_desktop_document(desktop); g_return_if_fail(doc != NULL); g_return_if_fail(desktop->selection != NULL); if (desktop->selection->isEmpty()) { desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to fit canvas to.")); return; } NR::Maybe<NR::Rect> const bbox(desktop->selection->bounds()); if (bbox && !bbox->isEmpty()) { doc->fitToRect(*bbox); } }; void fit_canvas_to_drawing(SPDocument *doc) { g_return_if_fail(doc != NULL); sp_document_ensure_up_to_date(doc); SPItem const *const root = SP_ITEM(doc->root); NR::Maybe<NR::Rect> const bbox(root->getBounds(sp_item_i2r_affine(root))); if (bbox && !bbox->isEmpty()) { doc->fitToRect(*bbox); } }; void fit_canvas_to_selection_or_drawing(SPDesktop *desktop) { g_return_if_fail(desktop != NULL); SPDocument *doc = sp_desktop_document(desktop); g_return_if_fail(doc != NULL); g_return_if_fail(desktop->selection != NULL); if (desktop->selection->isEmpty()) { fit_canvas_to_drawing(doc); } else { fit_canvas_to_selection(desktop); } sp_document_done(doc, SP_VERB_FIT_CANVAS_TO_DRAWING, _("Fit page to selection")); }; static void itemtree_map(void (*f)(SPItem *, SPDesktop *), SPObject *root, SPDesktop *desktop) { // don't operate on layers if (SP_IS_ITEM(root) && !desktop->isLayer(SP_ITEM(root))) { f(SP_ITEM(root), desktop); } for ( SPObject::SiblingIterator iter = root->firstChild() ; iter ; ++iter ) { //don't recurse into locked layers if (!(SP_IS_ITEM(&*iter) && desktop->isLayer(SP_ITEM(&*iter)) && SP_ITEM(&*iter)->isLocked())) { itemtree_map(f, iter, desktop); } } } static void unlock(SPItem *item, SPDesktop */*desktop*/) { if (item->isLocked()) { item->setLocked(FALSE); } } static void unhide(SPItem *item, SPDesktop *desktop) { if (desktop->itemIsHidden(item)) { item->setExplicitlyHidden(FALSE); } } static void process_all(void (*f)(SPItem *, SPDesktop *), SPDesktop *dt, bool layer_only) { if (!dt) return; SPObject *root; if (layer_only) { root = dt->currentLayer(); } else { root = dt->currentRoot(); } itemtree_map(f, root, dt); } void unlock_all(SPDesktop *dt) { process_all(&unlock, dt, true); } void unlock_all_in_all_layers(SPDesktop *dt) { process_all(&unlock, dt, false); } void unhide_all(SPDesktop *dt) { process_all(&unhide, dt, true); } void unhide_all_in_all_layers(SPDesktop *dt) { process_all(&unhide, dt, false); } GSList * sp_selection_get_clipboard() { return clipboard; } /* Local Variables: mode:c++ c-file-style:"stroustrup" c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) indent-tabs-mode:nil fill-column:99 End: */ // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :