selection-chemistry.cpp revision ef610fdbfb424e7ad204ac9de142c05bb986e1dc
469N/A/** @file
469N/A * @brief Miscellanous operations on selected items
469N/A */
1068N/A/* Authors:
1068N/A * Lauris Kaplinski <lauris@kaplinski.com>
1068N/A * Frank Felfe <innerspace@iname.com>
1068N/A * MenTaLguY <mental@rydia.net>
1068N/A * bulia byak <buliabyak@users.sf.net>
1068N/A * Andrius R. <knutux@gmail.com>
1068N/A * Jon A. Cruz <jon@joncruz.org>
1068N/A * Martin Sucha <martin.sucha-inkscape@jts-sro.sk>
1068N/A *
1068N/A * Copyright (C) 1999-2010 authors
469N/A * Copyright (C) 2001-2002 Ximian, Inc.
919N/A *
919N/A * Released under GNU GPL, read the file 'COPYING' for more information
919N/A */
919N/A
919N/A#ifdef HAVE_CONFIG_H
919N/A# include "config.h"
919N/A#endif
919N/A
919N/A#include "selection-chemistry.h"
919N/A
469N/A// TOOD fixme: This should be moved into preference repr
919N/ASPCycleType SP_CYCLING = SP_CYCLE_FOCUS;
919N/A
919N/A
919N/A#include <gtkmm/clipboard.h>
919N/A
919N/A#include "svg/svg.h"
919N/A#include "desktop.h"
469N/A#include "desktop-style.h"
469N/A#include "dir-util.h"
1068N/A#include "selection.h"
469N/A#include "tools-switch.h"
469N/A#include "desktop-handles.h"
469N/A#include "message-stack.h"
469N/A#include "sp-item-transform.h"
469N/A#include "marker.h"
469N/A#include "sp-use.h"
469N/A#include "sp-textpath.h"
469N/A#include "sp-tspan.h"
469N/A#include "sp-tref.h"
469N/A#include "sp-flowtext.h"
469N/A#include "sp-flowregion.h"
469N/A#include "sp-image.h"
469N/A#include "text-editing.h"
469N/A#include "text-context.h"
469N/A#include "connector-context.h"
469N/A#include "sp-path.h"
469N/A#include "sp-conn-end.h"
469N/A#include "dropper-context.h"
469N/A#include <glibmm/i18n.h>
469N/A#include "libnr/nr-matrix-rotate-ops.h"
469N/A#include "libnr/nr-matrix-translate-ops.h"
469N/A#include "libnr/nr-scale-ops.h"
469N/A#include <libnr/nr-matrix-ops.h>
469N/A#include <2geom/transforms.h>
469N/A#include "xml/repr.h"
469N/A#include "xml/rebase-hrefs.h"
469N/A#include "style.h"
469N/A#include "document-private.h"
469N/A#include "sp-gradient.h"
469N/A#include "sp-gradient-reference.h"
469N/A#include "sp-linear-gradient-fns.h"
469N/A#include "sp-pattern.h"
469N/A#include "sp-radial-gradient-fns.h"
469N/A#include "gradient-context.h"
469N/A#include "sp-namedview.h"
469N/A#include "preferences.h"
469N/A#include "sp-offset.h"
469N/A#include "sp-clippath.h"
469N/A#include "sp-mask.h"
469N/A#include "file.h"
469N/A#include "helper/png-write.h"
469N/A#include "layer-fns.h"
469N/A#include "context-fns.h"
469N/A#include <map>
469N/A#include <cstring>
469N/A#include <string>
469N/A#include "helper/units.h"
469N/A#include "sp-item.h"
469N/A#include "box3d.h"
469N/A#include "persp3d.h"
469N/A#include "unit-constants.h"
469N/A#include "xml/simple-document.h"
469N/A#include "sp-filter-reference.h"
469N/A#include "gradient-drag.h"
469N/A#include "uri-references.h"
469N/A#include "libnr/nr-convert2geom.h"
469N/A#include "display/curve.h"
469N/A#include "display/canvas-bpath.h"
469N/A#include "inkscape-private.h"
469N/A#include "path-chemistry.h"
469N/A#include "ui/tool/control-point-selection.h"
469N/A#include "ui/tool/multi-path-manipulator.h"
469N/A
469N/A#include "enums.h"
469N/A#include "sp-item-group.h"
469N/A
469N/A// For clippath editing
469N/A#include "tools-switch.h"
469N/A#include "ui/tool/node-tool.h"
469N/A
469N/A#include "ui/clipboard.h"
469N/A
469N/Ausing Geom::X;
469N/Ausing Geom::Y;
469N/A
469N/A/* The clipboard handling is in ui/clipboard.cpp now. There are some legacy functions left here,
469N/Abecause the layer manipulation code uses them. It should be rewritten specifically
469N/Afor that purpose. */
469N/A
469N/A
469N/A
469N/Anamespace Inkscape {
469N/A
469N/Avoid SelectionHelper::selectAll(SPDesktop *dt)
469N/A{
469N/A if (tools_isactive(dt, TOOLS_NODES)) {
469N/A InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
469N/A if (!nt->_multipath->empty()) {
469N/A nt->_multipath->selectSubpaths();
469N/A return;
469N/A }
469N/A }
469N/A sp_edit_select_all(dt);
469N/A}
469N/A
469N/Avoid SelectionHelper::selectAllInAll(SPDesktop *dt)
469N/A{
469N/A if (tools_isactive(dt, TOOLS_NODES)) {
469N/A InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
469N/A nt->_selected_nodes->selectAll();
469N/A } else {
469N/A sp_edit_select_all_in_all_layers(dt);
469N/A }
469N/A}
469N/A
469N/Avoid SelectionHelper::selectNone(SPDesktop *dt)
469N/A{
469N/A if (tools_isactive(dt, TOOLS_NODES)) {
469N/A InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
469N/A nt->_selected_nodes->clear();
469N/A } else {
469N/A sp_desktop_selection(dt)->clear();
469N/A }
469N/A}
469N/A
469N/Avoid SelectionHelper::invert(SPDesktop *dt)
469N/A{
469N/A if (tools_isactive(dt, TOOLS_NODES)) {
469N/A InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
469N/A nt->_multipath->invertSelectionInSubpaths();
469N/A } else {
469N/A sp_edit_invert(dt);
469N/A }
469N/A}
469N/A
469N/Avoid SelectionHelper::invertAllInAll(SPDesktop *dt)
469N/A{
469N/A if (tools_isactive(dt, TOOLS_NODES)) {
469N/A InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
469N/A nt->_selected_nodes->invertSelection();
469N/A } else {
469N/A sp_edit_invert_in_all_layers(dt);
469N/A }
469N/A}
469N/A
469N/Avoid SelectionHelper::reverse(SPDesktop *dt)
469N/A{
469N/A // TODO make this a virtual method of event context!
469N/A if (tools_isactive(dt, TOOLS_NODES)) {
469N/A InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
469N/A nt->_multipath->reverseSubpaths();
469N/A } else {
469N/A sp_selected_path_reverse(dt);
469N/A }
469N/A}
469N/A
469N/Avoid SelectionHelper::selectNext(SPDesktop *dt)
469N/A{
469N/A SPEventContext *ec = dt->event_context;
469N/A if (tools_isactive(dt, TOOLS_NODES)) {
469N/A InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
469N/A nt->_multipath->shiftSelection(1);
469N/A } else if (tools_isactive(dt, TOOLS_GRADIENT)
469N/A && ec->_grdrag->isNonEmpty()) {
469N/A sp_gradient_context_select_next(ec);
469N/A } else {
469N/A sp_selection_item_next(dt);
469N/A }
469N/A}
469N/A
469N/Avoid SelectionHelper::selectPrev(SPDesktop *dt)
469N/A{
469N/A SPEventContext *ec = dt->event_context;
469N/A if (tools_isactive(dt, TOOLS_NODES)) {
469N/A InkNodeTool *nt = static_cast<InkNodeTool*>(dt->event_context);
469N/A nt->_multipath->shiftSelection(-1);
469N/A } else if (tools_isactive(dt, TOOLS_GRADIENT)
469N/A && ec->_grdrag->isNonEmpty()) {
469N/A sp_gradient_context_select_prev(ec);
469N/A } else {
469N/A sp_selection_item_prev(dt);
469N/A }
469N/A}
469N/A
469N/A} // namespace Inkscape
469N/A
469N/A
469N/A/**
469N/A * Copies repr and its inherited css style elements, along with the accumulated transform 'full_t',
469N/A * then prepends the copy to 'clip'.
469N/A */
469N/Avoid sp_selection_copy_one(Inkscape::XML::Node *repr, Geom::Matrix full_t, GSList **clip, Inkscape::XML::Document* xml_doc)
469N/A{
469N/A Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
469N/A
469N/A // copy complete inherited style
469N/A SPCSSAttr *css = sp_repr_css_attr_inherited(repr, "style");
469N/A sp_repr_css_set(copy, css, "style");
469N/A sp_repr_css_attr_unref(css);
469N/A
469N/A // write the complete accumulated transform passed to us
469N/A // (we're dealing with unattached repr, so we write to its attr
469N/A // instead of using sp_item_set_transform)
469N/A gchar *affinestr=sp_svg_transform_write(full_t);
469N/A copy->setAttribute("transform", affinestr);
469N/A g_free(affinestr);
469N/A
469N/A *clip = g_slist_prepend(*clip, copy);
469N/A}
469N/A
469N/Avoid sp_selection_copy_impl(GSList const *items, GSList **clip, Inkscape::XML::Document* xml_doc)
469N/A{
469N/A // Sort items:
469N/A GSList *sorted_items = g_slist_copy((GSList *) items);
469N/A sorted_items = g_slist_sort((GSList *) sorted_items, (GCompareFunc) sp_object_compare_position);
469N/A
469N/A // Copy item reprs:
469N/A for (GSList *i = (GSList *) sorted_items; i != NULL; i = i->next) {
469N/A sp_selection_copy_one(SP_OBJECT_REPR(i->data), SP_ITEM(i->data)->i2doc_affine(), clip, xml_doc);
469N/A }
469N/A
469N/A *clip = g_slist_reverse(*clip);
469N/A g_slist_free((GSList *) sorted_items);
469N/A}
469N/A
469N/AGSList *sp_selection_paste_impl(SPDocument *doc, SPObject *parent, GSList **clip)
469N/A{
469N/A Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
469N/A
469N/A GSList *copied = NULL;
469N/A // add objects to document
469N/A for (GSList *l = *clip; l != NULL; l = l->next) {
469N/A Inkscape::XML::Node *repr = (Inkscape::XML::Node *) l->data;
469N/A Inkscape::XML::Node *copy = repr->duplicate(xml_doc);
469N/A
469N/A // premultiply the item transform by the accumulated parent transform in the paste layer
469N/A Geom::Matrix local(SP_ITEM(parent)->i2doc_affine());
469N/A if (!local.isIdentity()) {
469N/A gchar const *t_str = copy->attribute("transform");
469N/A Geom::Matrix item_t(Geom::identity());
469N/A if (t_str)
469N/A sp_svg_transform_read(t_str, &item_t);
469N/A item_t *= local.inverse();
469N/A // (we're dealing with unattached repr, so we write to its attr instead of using sp_item_set_transform)
469N/A gchar *affinestr=sp_svg_transform_write(item_t);
469N/A copy->setAttribute("transform", affinestr);
469N/A g_free(affinestr);
469N/A }
469N/A
469N/A parent->appendChildRepr(copy);
469N/A copied = g_slist_prepend(copied, copy);
469N/A Inkscape::GC::release(copy);
469N/A }
469N/A return copied;
469N/A}
469N/A
469N/Avoid sp_selection_delete_impl(GSList const *items, bool propagate = true, bool propagate_descendants = true)
469N/A{
469N/A for (GSList const *i = items ; i ; i = i->next ) {
469N/A sp_object_ref((SPObject *)i->data, NULL);
469N/A }
469N/A for (GSList const *i = items; i != NULL; i = i->next) {
469N/A SPItem *item = (SPItem *) i->data;
469N/A SP_OBJECT(item)->deleteObject(propagate, propagate_descendants);
469N/A sp_object_unref((SPObject *)item, NULL);
469N/A }
469N/A}
469N/A
469N/A
469N/Avoid sp_selection_delete(SPDesktop *desktop)
469N/A{
469N/A if (desktop == NULL) {
469N/A return;
469N/A }
469N/A
469N/A if (tools_isactive(desktop, TOOLS_TEXT))
469N/A if (sp_text_delete_selection(desktop->event_context)) {
469N/A SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
469N/A _("Delete text"));
469N/A return;
469N/A }
469N/A
469N/A Inkscape::Selection *selection = sp_desktop_selection(desktop);
469N/A
469N/A // check if something is selected
469N/A if (selection->isEmpty()) {
469N/A desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("<b>Nothing</b> was deleted."));
469N/A return;
469N/A }
469N/A
469N/A GSList const *selected = g_slist_copy(const_cast<GSList *>(selection->itemList()));
469N/A selection->clear();
469N/A sp_selection_delete_impl(selected);
469N/A g_slist_free((GSList *) selected);
469N/A
469N/A /* a tool may have set up private information in it's selection context
469N/A * that depends on desktop items. I think the only sane way to deal with
469N/A * this currently is to reset the current tool, which will reset it's
469N/A * associated selection context. For example: deleting an object
469N/A * while moving it around the canvas.
469N/A */
469N/A tools_switch( desktop, tools_active( desktop ) );
469N/A
469N/A SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_EDIT_DELETE,
469N/A _("Delete"));
469N/A}
469N/A
469N/Avoid add_ids_recursive(std::vector<const gchar *> &ids, SPObject *obj)
469N/A{
469N/A if (!obj)
469N/A return;
469N/A
469N/A ids.push_back(obj->getId());
469N/A
469N/A if (SP_IS_GROUP(obj)) {
469N/A for (SPObject *child = obj->first_child() ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
469N/A add_ids_recursive(ids, child);
469N/A }
469N/A }
469N/A}
469N/A
469N/Avoid sp_selection_duplicate(SPDesktop *desktop, bool suppressDone)
469N/A{
469N/A if (desktop == NULL)
469N/A return;
469N/A
469N/A SPDocument *doc = desktop->doc();
469N/A Inkscape::XML::Document* xml_doc = sp_document_repr_doc(doc);
469N/A Inkscape::Selection *selection = sp_desktop_selection(desktop);
469N/A
469N/A // check if something is selected
469N/A if (selection->isEmpty()) {
469N/A desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to duplicate."));
469N/A return;
469N/A }
469N/A
469N/A GSList *reprs = g_slist_copy((GSList *) selection->reprList());
469N/A
469N/A selection->clear();
469N/A
469N/A // sorting items from different parents sorts each parent's subset without possibly mixing
469N/A // them, just what we need
469N/A reprs = g_slist_sort(reprs, (GCompareFunc) sp_repr_compare_position);
469N/A
469N/A GSList *newsel = NULL;
469N/A
469N/A std::vector<const gchar *> old_ids;
469N/A std::vector<const gchar *> new_ids;
469N/A Inkscape::Preferences *prefs = Inkscape::Preferences::get();
469N/A bool relink_clones = prefs->getBool("/options/relinkclonesonduplicate/value");
469N/A
469N/A while (reprs) {
469N/A Inkscape::XML::Node *old_repr = (Inkscape::XML::Node *) reprs->data;
469N/A Inkscape::XML::Node *parent = old_repr->parent();
469N/A Inkscape::XML::Node *copy = old_repr->duplicate(xml_doc);
469N/A
469N/A parent->appendChild(copy);
469N/A
469N/A if (relink_clones) {
469N/A SPObject *old_obj = doc->getObjectByRepr(old_repr);
469N/A SPObject *new_obj = doc->getObjectByRepr(copy);
469N/A add_ids_recursive(old_ids, old_obj);
469N/A add_ids_recursive(new_ids, new_obj);
469N/A }
469N/A
469N/A newsel = g_slist_prepend(newsel, copy);
469N/A reprs = g_slist_remove(reprs, reprs->data);
469N/A Inkscape::GC::release(copy);
469N/A }
469N/A
469N/A if (relink_clones) {
469N/A
469N/A g_assert(old_ids.size() == new_ids.size());
469N/A
469N/A for (unsigned int i = 0; i < old_ids.size(); i++) {
469N/A const gchar *id = old_ids[i];
469N/A SPObject *old_clone = doc->getObjectById(id);
469N/A if (SP_IS_USE(old_clone)) {
469N/A SPItem *orig = sp_use_get_original(SP_USE(old_clone));
469N/A if (!orig) // orphaned
469N/A continue;
469N/A for (unsigned int j = 0; j < old_ids.size(); j++) {
469N/A if (!strcmp(orig->getId(), old_ids[j])) {
469N/A // we have both orig and clone in selection, relink
469N/A // std::cout << id << " old, its ori: " << SP_OBJECT_ID(orig) << "; will relink:" << new_ids[i] << " to " << new_ids[j] << "\n";
469N/A gchar *newref = g_strdup_printf("#%s", new_ids[j]);
469N/A SPObject *new_clone = doc->getObjectById(new_ids[i]);
469N/A SP_OBJECT_REPR(new_clone)->setAttribute("xlink:href", newref);
469N/A new_clone->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
469N/A g_free(newref);
469N/A }
469N/A }
469N/A }
469N/A }
469N/A }
469N/A
469N/A
469N/A if ( !suppressDone ) {
469N/A SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_EDIT_DUPLICATE,
469N/A _("Duplicate"));
469N/A }
469N/A
469N/A selection->setReprList(newsel);
469N/A
469N/A g_slist_free(newsel);
469N/A}
469N/A
469N/Avoid sp_edit_clear_all(SPDesktop *dt)
469N/A{
469N/A if (!dt)
469N/A return;
469N/A
469N/A SPDocument *doc = sp_desktop_document(dt);
469N/A sp_desktop_selection(dt)->clear();
469N/A
469N/A g_return_if_fail(SP_IS_GROUP(dt->currentLayer()));
469N/A GSList *items = sp_item_group_item_list(SP_GROUP(dt->currentLayer()));
469N/A
469N/A while (items) {
469N/A SP_OBJECT(items->data)->deleteObject();
469N/A items = g_slist_remove(items, items->data);
469N/A }
469N/A
469N/A SPDocumentUndo::done(doc, SP_VERB_EDIT_CLEAR_ALL,
469N/A _("Delete all"));
469N/A}
469N/A
469N/AGSList *
469N/Aget_all_items(GSList *list, SPObject *from, SPDesktop *desktop, bool onlyvisible, bool onlysensitive, GSList const *exclude)
469N/A{
469N/A for (SPObject *child = SP_OBJECT(from)->first_child() ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
469N/A if (SP_IS_ITEM(child) &&
469N/A !desktop->isLayer(SP_ITEM(child)) &&
469N/A (!onlysensitive || !SP_ITEM(child)->isLocked()) &&
469N/A (!onlyvisible || !desktop->itemIsHidden(SP_ITEM(child))) &&
469N/A (!exclude || !g_slist_find((GSList *) exclude, child))
469N/A )
469N/A {
469N/A list = g_slist_prepend(list, SP_ITEM(child));
469N/A }
469N/A
469N/A if (SP_IS_ITEM(child) && desktop->isLayer(SP_ITEM(child))) {
469N/A list = get_all_items(list, child, desktop, onlyvisible, onlysensitive, exclude);
469N/A }
469N/A }
469N/A
469N/A return list;
469N/A}
469N/A
469N/Avoid sp_edit_select_all_full(SPDesktop *dt, bool force_all_layers, bool invert)
469N/A{
469N/A if (!dt)
469N/A return;
469N/A
469N/A Inkscape::Selection *selection = sp_desktop_selection(dt);
469N/A
469N/A g_return_if_fail(SP_IS_GROUP(dt->currentLayer()));
469N/A
469N/A Inkscape::Preferences *prefs = Inkscape::Preferences::get();
469N/A PrefsSelectionContext inlayer = (PrefsSelectionContext) prefs->getInt("/options/kbselection/inlayer", PREFS_SELECTION_LAYER);
469N/A bool onlyvisible = prefs->getBool("/options/kbselection/onlyvisible", true);
469N/A bool onlysensitive = prefs->getBool("/options/kbselection/onlysensitive", true);
469N/A
469N/A GSList *items = NULL;
469N/A
469N/A GSList const *exclude = NULL;
469N/A if (invert) {
469N/A exclude = selection->itemList();
469N/A }
469N/A
469N/A if (force_all_layers)
469N/A inlayer = PREFS_SELECTION_ALL;
469N/A
469N/A switch (inlayer) {
469N/A case PREFS_SELECTION_LAYER: {
469N/A if ( (onlysensitive && SP_ITEM(dt->currentLayer())->isLocked()) ||
469N/A (onlyvisible && dt->itemIsHidden(SP_ITEM(dt->currentLayer()))) )
469N/A return;
469N/A
469N/A GSList *all_items = sp_item_group_item_list(SP_GROUP(dt->currentLayer()));
469N/A
469N/A for (GSList *i = all_items; i; i = i->next) {
469N/A SPItem *item = SP_ITEM(i->data);
469N/A
469N/A if (item && (!onlysensitive || !item->isLocked())) {
469N/A if (!onlyvisible || !dt->itemIsHidden(item)) {
469N/A if (!dt->isLayer(item)) {
469N/A if (!invert || !g_slist_find((GSList *) exclude, item)) {
469N/A items = g_slist_prepend(items, item); // leave it in the list
469N/A }
469N/A }
469N/A }
469N/A }
469N/A }
469N/A
469N/A g_slist_free(all_items);
469N/A break;
469N/A }
469N/A case PREFS_SELECTION_LAYER_RECURSIVE: {
469N/A items = get_all_items(NULL, dt->currentLayer(), dt, onlyvisible, onlysensitive, exclude);
469N/A break;
469N/A }
469N/A default: {
469N/A items = get_all_items(NULL, dt->currentRoot(), dt, onlyvisible, onlysensitive, exclude);
469N/A break;
469N/A }
469N/A }
469N/A
469N/A selection->setList(items);
469N/A
469N/A if (items) {
469N/A g_slist_free(items);
469N/A }
469N/A}
469N/A
469N/Avoid sp_edit_select_all(SPDesktop *desktop)
469N/A{
469N/A sp_edit_select_all_full(desktop, false, false);
469N/A}
469N/A
469N/Avoid sp_edit_select_all_in_all_layers(SPDesktop *desktop)
469N/A{
469N/A sp_edit_select_all_full(desktop, true, false);
469N/A}
469N/A
469N/Avoid sp_edit_invert(SPDesktop *desktop)
469N/A{
469N/A sp_edit_select_all_full(desktop, false, true);
469N/A}
469N/A
469N/Avoid sp_edit_invert_in_all_layers(SPDesktop *desktop)
469N/A{
469N/A sp_edit_select_all_full(desktop, true, true);
469N/A}
469N/A
469N/Avoid sp_selection_group_impl(GSList *p, Inkscape::XML::Node *group, Inkscape::XML::Document *xml_doc, SPDocument *doc) {
469N/A
469N/A p = g_slist_sort(p, (GCompareFunc) sp_repr_compare_position);
469N/A
469N/A // Remember the position and parent of the topmost object.
469N/A gint topmost = ((Inkscape::XML::Node *) g_slist_last(p)->data)->position();
469N/A Inkscape::XML::Node *topmost_parent = ((Inkscape::XML::Node *) g_slist_last(p)->data)->parent();
469N/A
469N/A while (p) {
469N/A Inkscape::XML::Node *current = (Inkscape::XML::Node *) p->data;
469N/A
469N/A if (current->parent() == topmost_parent) {
469N/A Inkscape::XML::Node *spnew = current->duplicate(xml_doc);
469N/A sp_repr_unparent(current);
469N/A group->appendChild(spnew);
469N/A Inkscape::GC::release(spnew);
469N/A topmost --; // only reduce count for those items deleted from topmost_parent
469N/A } else { // move it to topmost_parent first
469N/A GSList *temp_clip = NULL;
469N/A
469N/A // At this point, current may already have no item, due to its being a clone whose original is already moved away
469N/A // So we copy it artificially calculating the transform from its repr->attr("transform") and the parent transform
469N/A gchar const *t_str = current->attribute("transform");
469N/A Geom::Matrix item_t(Geom::identity());
469N/A if (t_str)
469N/A sp_svg_transform_read(t_str, &item_t);
469N/A item_t *= SP_ITEM(doc->getObjectByRepr(current->parent()))->i2doc_affine();
469N/A // FIXME: when moving both clone and original from a transformed group (either by
469N/A // grouping into another parent, or by cut/paste) the transform from the original's
469N/A // parent becomes embedded into original itself, and this affects its clones. Fix
469N/A // this by remembering the transform diffs we write to each item into an array and
469N/A // then, if this is clone, looking up its original in that array and pre-multiplying
469N/A // it by the inverse of that original's transform diff.
469N/A
469N/A sp_selection_copy_one(current, item_t, &temp_clip, xml_doc);
469N/A sp_repr_unparent(current);
469N/A
469N/A // paste into topmost_parent (temporarily)
469N/A GSList *copied = sp_selection_paste_impl(doc, doc->getObjectByRepr(topmost_parent), &temp_clip);
469N/A if (temp_clip) g_slist_free(temp_clip);
469N/A if (copied) { // if success,
469N/A // take pasted object (now in topmost_parent)
469N/A Inkscape::XML::Node *in_topmost = (Inkscape::XML::Node *) copied->data;
469N/A // make a copy
469N/A Inkscape::XML::Node *spnew = in_topmost->duplicate(xml_doc);
469N/A // remove pasted
469N/A sp_repr_unparent(in_topmost);
469N/A // put its copy into group
469N/A group->appendChild(spnew);
469N/A Inkscape::GC::release(spnew);
469N/A g_slist_free(copied);
469N/A }
469N/A }
469N/A p = g_slist_remove(p, current);
469N/A }
469N/A
469N/A // Add the new group to the topmost members' parent
469N/A topmost_parent->appendChild(group);
469N/A
469N/A // Move to the position of the topmost, reduced by the number of items deleted from topmost_parent
469N/A group->setPosition(topmost + 1);
469N/A}
469N/A
469N/Avoid sp_selection_group(SPDesktop *desktop)
469N/A{
469N/A if (desktop == NULL)
469N/A return;
469N/A
469N/A SPDocument *doc = sp_desktop_document(desktop);
469N/A Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
469N/A
469N/A 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();
Inkscape::XML::Node *group = xml_doc->createElement("svg:g");
sp_selection_group_impl(p, group, xml_doc, doc);
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_GROUP,
_("Group"));
selection->set(group);
Inkscape::GC::release(group);
}
void sp_selection_ungroup(SPDesktop *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
new_select = g_slist_append(new_select, 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);
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_UNGROUP,
_("Ungroup"));
}
/** Replace all groups in the list with their member objects, recursively; returns a new list, frees old */
GSList *
sp_degroup_list(GSList *items)
{
GSList *out = NULL;
bool has_groups = false;
for (GSList *item = items; item; item = item->next) {
if (!SP_IS_GROUP(item->data)) {
out = g_slist_prepend(out, item->data);
} else {
has_groups = true;
GSList *members = sp_item_group_item_list(SP_GROUP(item->data));
for (GSList *member = members; member; member = member->next) {
out = g_slist_prepend(out, member->data);
}
g_slist_free(members);
}
}
out = g_slist_reverse(out);
g_slist_free(items);
if (has_groups) { // recurse if we unwrapped a group - it may have contained others
out = sp_degroup_list(out);
}
return out;
}
/** If items in the list have a common parent, return it, otherwise return NULL */
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 Geom::OptRect
enclose_items(GSList const *items)
{
g_assert(items != NULL);
Geom::OptRect r;
for (GSList const *i = items; i; i = i->next) {
r = Geom::unify(r, ((SPItem *) i->data)->getBboxDesktop());
}
return r;
}
SPObject *
prev_sibling(SPObject *child)
{
SPObject *parent = SP_OBJECT_PARENT(child);
if (!SP_IS_GROUP(parent)) {
return NULL;
}
for ( SPObject *i = parent->first_child() ; i; i = SP_OBJECT_NEXT(i) ) {
if (i->next == child)
return i;
}
return NULL;
}
void
sp_selection_raise(SPDesktop *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.
Geom::OptRect 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)) {
Geom::OptRect newref_bbox = SP_ITEM(newref)->getBboxDesktop();
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);
}
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_RAISE,
//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
// "Raise" means "to raise an object" in the undo history
Q_("undo action|Raise"));
}
void sp_selection_raise_to_top(SPDesktop *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);
SPDocumentUndo::done(document, SP_VERB_SELECTION_TO_FRONT,
_("Raise to top"));
}
void
sp_selection_lower(SPDesktop *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.
Geom::OptRect 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)) {
Geom::OptRect ref_bbox = SP_ITEM(newref)->getBboxDesktop();
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);
}
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_LOWER,
_("Lower"));
}
void sp_selection_lower_to_bottom(SPDesktop *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 = pp->first_child();
while (!SP_IS_ITEM(pc)) {
minpos += 1;
pc = pc->next;
}
repr->setPosition(minpos);
}
g_slist_free(rl);
SPDocumentUndo::done(document, SP_VERB_SELECTION_TO_BACK,
_("Lower to bottom"));
}
void
sp_undo(SPDesktop *desktop, SPDocument *)
{
if (!SPDocumentUndo::undo(sp_desktop_document(desktop)))
desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to undo."));
}
void
sp_redo(SPDesktop *desktop, SPDocument *)
{
if (!SPDocumentUndo::redo(sp_desktop_document(desktop)))
desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing to redo."));
}
void sp_selection_cut(SPDesktop *desktop)
{
sp_selection_copy(desktop);
sp_selection_delete(desktop);
}
/**
* \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 = to_2geom(item->i2doc_affine()).descrim();
if (ex != 1.0) {
css = sp_css_attr_scale(css, ex);
}
return css;
}
void sp_selection_copy(SPDesktop *desktop)
{
Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
cm->copy(desktop);
}
void sp_selection_paste(SPDesktop *desktop, bool in_place)
{
Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
if (cm->paste(desktop, in_place)) {
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE, _("Paste"));
}
}
void sp_selection_paste_style(SPDesktop *desktop)
{
Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
if (cm->pasteStyle(desktop)) {
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE_STYLE, _("Paste style"));
}
}
void sp_selection_paste_livepatheffect(SPDesktop *desktop)
{
Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
if (cm->pastePathEffect(desktop)) {
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE_LIVEPATHEFFECT,
_("Paste live path effect"));
}
}
void sp_selection_remove_livepatheffect_impl(SPItem *item)
{
if ( item && SP_IS_LPE_ITEM(item) &&
sp_lpe_item_has_path_effect(SP_LPE_ITEM(item))) {
sp_lpe_item_remove_all_path_effects(SP_LPE_ITEM(item), false);
}
}
void sp_selection_remove_livepatheffect(SPDesktop *desktop)
{
if (desktop == NULL) return;
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 live path effects from."));
return;
}
for ( GSList const *itemlist = selection->itemList(); itemlist != NULL; itemlist = g_slist_next(itemlist) ) {
SPItem *item = reinterpret_cast<SPItem*>(itemlist->data);
sp_selection_remove_livepatheffect_impl(item);
}
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_EDIT_REMOVE_LIVEPATHEFFECT,
_("Remove live path effect"));
}
void sp_selection_remove_filter(SPDesktop *desktop)
{
if (desktop == NULL) return;
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 filters from."));
return;
}
SPCSSAttr *css = sp_repr_css_attr_new();
sp_repr_css_unset_property(css, "filter");
sp_desktop_set_style(desktop, css);
sp_repr_css_attr_unref(css);
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_EDIT_REMOVE_FILTER,
_("Remove filter"));
}
void sp_selection_paste_size(SPDesktop *desktop, bool apply_x, bool apply_y)
{
Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
if (cm->pasteSize(desktop, false, apply_x, apply_y)) {
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE_SIZE,
_("Paste size"));
}
}
void sp_selection_paste_size_separately(SPDesktop *desktop, bool apply_x, bool apply_y)
{
Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
if (cm->pasteSize(desktop, true, apply_x, apply_y)) {
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_EDIT_PASTE_SIZE_SEPARATELY,
_("Paste size separately"));
}
}
void sp_selection_to_next_layer(SPDesktop *dt, bool suppressDone)
{
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, sp_document_repr_doc(dt->doc()));
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);
} else {
copied = sp_selection_paste_impl(sp_desktop_document(dt), dt->currentLayer(), &temp_clip);
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);
if ( !suppressDone ) {
SPDocumentUndo::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, bool suppressDone)
{
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, 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);
} else {
copied = sp_selection_paste_impl(sp_desktop_document(dt), dt->currentLayer(), &temp_clip);
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);
if ( !suppressDone ) {
SPDocumentUndo::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, Geom::Matrix const &affine, bool set_i2d, bool compensate)
{
if (selection->isEmpty())
return;
// For each perspective with a box in selection, check whether all boxes are selected and
// unlink all non-selected boxes.
Persp3D *persp;
Persp3D *transf_persp;
std::list<Persp3D *> plist = selection->perspList();
for (std::list<Persp3D *>::iterator i = plist.begin(); i != plist.end(); ++i) {
persp = (Persp3D *) (*i);
if (!persp3d_has_all_boxes_in_selection (persp, selection)) {
std::list<SPBox3D *> selboxes = selection->box3DList(persp);
// create a new perspective as a copy of the current one and link the selected boxes to it
transf_persp = persp3d_create_xml_element (SP_OBJECT_DOCUMENT(persp), persp->perspective_impl);
for (std::list<SPBox3D *>::iterator b = selboxes.begin(); b != selboxes.end(); ++b)
box3d_switch_perspectives(*b, persp, transf_persp);
} else {
transf_persp = persp;
}
persp3d_apply_affine_transformation(transf_persp, affine);
}
for (GSList const *l = selection->itemList(); l != NULL; l = l->next) {
SPItem *item = SP_ITEM(l->data);
Geom::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(item)->first_child())) ));
// ...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
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
int compensation = prefs->getInt("/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(item)->readAttr( "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_USE(use)->doWriteTransform(SP_OBJECT_REPR(use), item->transform.inverse(), NULL, compensate);
}
}
} 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(item)->readAttr( "transform");
// calculate the matrix we need to apply to the clone to cancel its induced transform from its original
Geom::Matrix parent2dt = SP_ITEM(SP_OBJECT_PARENT(item))->i2d_affine();
Geom::Matrix t = parent2dt * affine * parent2dt.inverse();
Geom::Matrix t_inv = t.inverse();
Geom::Matrix result = t_inv * item->transform * t;
if ((prefs_parallel || prefs_unmoved) && affine.isTranslation()) {
// we need to cancel out the move compensation, too
// find out the clone move, same as in sp_use_move_compensate
Geom::Matrix parent = sp_use_get_parent_transform(SP_USE(item));
Geom::Matrix clone_move = parent.inverse() * t * parent;
if (prefs_parallel) {
Geom::Matrix move = result * clone_move * t_inv;
item->doWriteTransform(SP_OBJECT_REPR(item), move, &move, compensate);
} else if (prefs_unmoved) {
//if (SP_IS_USE(sp_use_get_original(SP_USE(item))))
// clone_move = Geom::identity();
Geom::Matrix move = result * clone_move;
item->doWriteTransform(SP_OBJECT_REPR(item), move, &t, compensate);
}
} else {
// just apply the result
item->doWriteTransform(SP_OBJECT_REPR(item), result, &t, compensate);
}
} else {
if (set_i2d) {
item->set_i2d_affine(item->i2d_affine() * (Geom::Matrix)affine);
}
item->doWriteTransform(SP_OBJECT_REPR(item), item->transform, NULL, compensate);
}
// 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.isTranslation() || affine.isIdentity())) {
item->setCenter(old_center * affine);
SP_OBJECT(item)->updateRepr();
}
}
}
void sp_selection_remove_transform(SPDesktop *desktop)
{
if (desktop == NULL)
return;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
GSList const *l = (GSList *) selection->reprList();
while (l != NULL) {
((Inkscape::XML::Node*)l->data)->setAttribute("transform", NULL, false);
l = l->next;
}
SPDocumentUndo::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;
Geom::OptRect const bbox(selection->bounds());
if ( !bbox ) {
return;
}
Geom::Translate const p2o(-bbox->min());
Geom::Scale const newSize(x1 - x0,
y1 - y0);
Geom::Scale const scale( newSize * Geom::Scale(bbox->dimensions()).inverse() );
Geom::Translate const o2n(x0, y0);
Geom::Matrix const final( p2o * scale * o2n );
sp_selection_apply_affine(selection, final);
}
void sp_selection_scale_relative(Inkscape::Selection *selection, Geom::Point const &align, Geom::Scale const &scale)
{
if (selection->isEmpty())
return;
Geom::OptRect const bbox(selection->bounds());
if ( !bbox ) {
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->dimensions()[Geom::X] * scale[Geom::X] > 1e6 ||
bbox->dimensions()[Geom::Y] * scale[Geom::Y] > 1e6 )
{
return;
}
Geom::Translate const n2d(-align);
Geom::Translate const d2n(align);
Geom::Matrix const final( n2d * scale * d2n );
sp_selection_apply_affine(selection, final);
}
void
sp_selection_rotate_relative(Inkscape::Selection *selection, Geom::Point const &center, gdouble const angle_degrees)
{
Geom::Translate const d2n(center);
Geom::Translate const n2d(-center);
Geom::Rotate const rotate(Geom::Rotate::from_degrees(angle_degrees));
Geom::Matrix const final( Geom::Matrix(n2d) * rotate * d2n );
sp_selection_apply_affine(selection, final);
}
void
sp_selection_skew_relative(Inkscape::Selection *selection, Geom::Point const &align, double dx, double dy)
{
Geom::Translate const d2n(align);
Geom::Translate const n2d(-align);
Geom::Matrix const skew(1, dy,
dx, 1,
0, 0);
Geom::Matrix const final( n2d * skew * d2n );
sp_selection_apply_affine(selection, final);
}
void sp_selection_move_relative(Inkscape::Selection *selection, Geom::Point const &move, bool compensate)
{
sp_selection_apply_affine(selection, Geom::Matrix(Geom::Translate(move)), true, compensate);
}
void sp_selection_move_relative(Inkscape::Selection *selection, double dx, double dy)
{
sp_selection_apply_affine(selection, Geom::Matrix(Geom::Translate(dx, dy)));
}
/**
* @brief Rotates selected objects 90 degrees, either clock-wise or counter-clockwise, depending on the value of ccw
*/
void sp_selection_rotate_90(SPDesktop *desktop, bool ccw)
{
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (selection->isEmpty())
return;
GSList const *l = selection->itemList();
Geom::Rotate const rot_90(Geom::Point(0, ccw ? 1 : -1)); // pos. or neg. rotation, depending on the value of ccw
for (GSList const *l2 = l ; l2 != NULL ; l2 = l2->next) {
SPItem *item = SP_ITEM(l2->data);
sp_item_rotate_rel(item, rot_90);
}
SPDocumentUndo::done(sp_desktop_document(desktop),
ccw ? SP_VERB_OBJECT_ROTATE_90_CCW : SP_VERB_OBJECT_ROTATE_90_CW,
ccw ? _("Rotate 90&#176; CCW") : _("Rotate 90&#176; CW"));
}
void
sp_selection_rotate(Inkscape::Selection *selection, gdouble const angle_degrees)
{
if (selection->isEmpty())
return;
boost::optional<Geom::Point> center = selection->center();
if (!center) {
return;
}
sp_selection_rotate_relative(selection, *center, angle_degrees);
SPDocumentUndo::maybe_done(sp_desktop_document(selection->desktop()),
( ( angle_degrees > 0 )
? "selector:rotate:ccw"
: "selector:rotate:cw" ),
SP_VERB_CONTEXT_SELECT,
_("Rotate"));
}
// helper function:
static
Geom::Point
cornerFarthestFrom(Geom::Rect const &r, Geom::Point const &p){
Geom::Point m = r.midpoint();
unsigned i = 0;
if (p[X] < m[X]) {
i = 1;
}
if (p[Y] < m[Y]) {
i = 3 - i;
}
return r.corner(i);
}
/**
\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;
Geom::OptRect const bbox(selection->bounds());
boost::optional<Geom::Point> center = selection->center();
if ( !bbox || !center ) {
return;
}
gdouble const zoom = selection->desktop()->current_zoom();
gdouble const zmove = angle / zoom;
gdouble const r = Geom::L2(cornerFarthestFrom(*bbox, *center) - *center);
gdouble const zangle = 180 * atan2(zmove, r) / M_PI;
sp_selection_rotate_relative(selection, *center, zangle);
SPDocumentUndo::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;
Geom::OptRect const bbox(selection->bounds());
if (!bbox) {
return;
}
Geom::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, Geom::Scale(times, times));
SPDocumentUndo::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;
Geom::OptRect sel_bbox = selection->bounds();
if (!sel_bbox) {
return;
}
Geom::Point const center(sel_bbox->midpoint());
sp_selection_scale_relative(selection, center, Geom::Scale(times, times));
SPDocumentUndo::done(sp_desktop_document(selection->desktop()), SP_VERB_CONTEXT_SELECT,
_("Scale by whole factor"));
}
void
sp_selection_move(SPDesktop *desktop, gdouble dx, gdouble dy)
{
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (selection->isEmpty()) {
return;
}
sp_selection_move_relative(selection, dx, dy);
if (dx == 0) {
SPDocumentUndo::maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT,
_("Move vertically"));
} else if (dy == 0) {
SPDocumentUndo::maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT,
_("Move horizontally"));
} else {
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SELECT,
_("Move"));
}
}
void
sp_selection_move_screen(SPDesktop *desktop, gdouble dx, gdouble dy)
{
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) {
SPDocumentUndo::maybe_done(sp_desktop_document(desktop), "selector:move:vertical", SP_VERB_CONTEXT_SELECT,
_("Move vertically by pixels"));
} else if (dy == 0) {
SPDocumentUndo::maybe_done(sp_desktop_document(desktop), "selector:move:horizontal", SP_VERB_CONTEXT_SELECT,
_("Move horizontally by pixels"));
} else {
SPDocumentUndo::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 o->first_child(); }
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(SPDesktop *desktop)
{
g_return_if_fail(desktop != NULL);
Inkscape::Selection *selection = sp_desktop_selection(desktop);
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
PrefsSelectionContext inlayer = (PrefsSelectionContext)prefs->getInt("/options/kbselection/inlayer", PREFS_SELECTION_LAYER);
bool onlyvisible = prefs->getBool("/options/kbselection/onlyvisible", true);
bool onlysensitive = prefs->getBool("/options/kbselection/onlysensitive", true);
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(SPDesktop *desktop)
{
SPDocument *document = sp_desktop_document(desktop);
g_return_if_fail(document != NULL);
g_return_if_fail(desktop != NULL);
Inkscape::Selection *selection = sp_desktop_selection(desktop);
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
PrefsSelectionContext inlayer = (PrefsSelectionContext) prefs->getInt("/options/kbselection/inlayer", PREFS_SELECTION_LAYER);
bool onlyvisible = prefs->getBool("/options/kbselection/onlyvisible", true);
bool onlysensitive = prefs->getBool("/options/kbselection/onlysensitive", true);
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)) {
if (sp_lpe_item_has_path_effect(SP_LPE_ITEM(item))) {
sp_lpe_item_edit_next_param_oncanvas(SP_LPE_ITEM(item), dt);
} else {
dt->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("The selection has no applied path effect."));
}
}
}
}
/*bool has_path_recursive(SPObject *obj)
{
if (!obj) return false;
if (SP_IS_PATH(obj)) {
return true;
}
if (SP_IS_GROUP(obj) || SP_IS_OBJECTGROUP(obj)) {
for (SPObject *c = obj->children; c; c = c->next) {
if (has_path_recursive(c)) return true;
}
}
return false;
}*/
void sp_selection_edit_clip_or_mask(SPDesktop * /*dt*/, bool /*clip*/)
{
return;
/*if (!dt) return;
using namespace Inkscape::UI;
Inkscape::Selection *selection = sp_desktop_selection(dt);
if (!selection || selection->isEmpty()) return;
GSList const *items = selection->itemList();
bool has_path = false;
for (GSList *i = const_cast<GSList*>(items); i; i= i->next) {
SPItem *item = SP_ITEM(i->data);
SPObject *search = clip
? SP_OBJECT(item->clip_ref ? item->clip_ref->getObject() : NULL)
: SP_OBJECT(item->mask_ref ? item->mask_ref->getObject() : NULL);
has_path |= has_path_recursive(search);
if (has_path) break;
}
if (has_path) {
if (!tools_isactive(dt, TOOLS_NODES)) {
tools_switch(dt, TOOLS_NODES);
}
ink_node_tool_set_mode(INK_NODE_TOOL(dt->event_context),
clip ? NODE_TOOL_EDIT_CLIPPING_PATHS : NODE_TOOL_EDIT_MASKS);
} else if (clip) {
dt->messageStack()->flash(Inkscape::WARNING_MESSAGE,
_("The selection has no applied clip path."));
} else {
dt->messageStack()->flash(Inkscape::WARNING_MESSAGE,
_("The selection has no applied mask."));
}*/
}
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)
{
Geom::Rect dbox = desktop->get_display_area();
Geom::OptRect sbox = item->getBboxDesktop();
if ( sbox && dbox.contains(*sbox) == false ) {
Geom::Point const s_dt = sbox->midpoint();
Geom::Point const s_w = desktop->d2w(s_dt);
Geom::Point const d_dt = dbox.midpoint();
Geom::Point const d_w = desktop->d2w(d_dt);
Geom::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)
{
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");
clone->setAttribute("x", "0", false);
clone->setAttribute("y", "0", false);
clone->setAttribute("xlink:href", g_strdup_printf("#%s", sel_repr->attribute("id")), false);
clone->setAttribute("inkscape:transform-center-x", sel_repr->attribute("inkscape:transform-center-x"), false);
clone->setAttribute("inkscape:transform-center-y", sel_repr->attribute("inkscape:transform-center-y"), false);
// 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
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_EDIT_CLONE,
Q_("action|Clone"));
selection->setReprList(newsel);
g_slist_free(newsel);
}
void
sp_selection_relink(SPDesktop *desktop)
{
if (!desktop)
return;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (selection->isEmpty()) {
desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>clones</b> to relink."));
return;
}
Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
const gchar *newid = cm->getFirstObjectID();
if (!newid) {
desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Copy an <b>object</b> to clipboard to relink clones to."));
return;
}
gchar *newref = g_strdup_printf("#%s", newid);
// Get a copy of current selection.
bool relinked = false;
for (GSList *items = (GSList *) selection->itemList();
items != NULL;
items = items->next)
{
SPItem *item = (SPItem *) items->data;
if (!SP_IS_USE(item))
continue;
SP_OBJECT_REPR(item)->setAttribute("xlink:href", newref);
SP_OBJECT(item)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
relinked = true;
}
g_free(newref);
if (!relinked) {
desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No clones to relink</b> in the selection."));
} else {
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_EDIT_UNLINK_CLONE,
_("Relink clone"));
}
}
void
sp_selection_unlink(SPDesktop *desktop)
{
if (!desktop)
return;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (selection->isEmpty()) {
desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>clones</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."));
}
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_EDIT_UNLINK_CLONE,
_("Unlink clone"));
}
void
sp_select_clone_original(SPDesktop *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(item)->first_child()));
} 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 &lt;defs&gt;)"));
return;
}
}
if (original) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
bool highlight = prefs->getBool("/options/highlightoriginal/value");
if (highlight) {
Geom::OptRect a = item->getBounds(item->i2d_affine());
Geom::OptRect b = original->getBounds(original->i2d_affine());
if ( a && b ) {
// draw a flashing line between the objects
SPCurve *curve = new SPCurve();
curve->moveto(a->midpoint());
curve->lineto(b->midpoint());
SPCanvasItem * canvasitem = sp_canvas_bpath_new(sp_desktop_tempgroup(desktop), curve);
sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(canvasitem), 0x0000ddff, 1.0, SP_STROKE_LINEJOIN_MITER, SP_STROKE_LINECAP_BUTT, 5, 3);
sp_canvas_item_show(canvasitem);
curve->unref();
desktop->add_temporary_canvasitem(canvasitem, 1000);
}
}
selection->clear();
selection->set(original);
if (SP_CYCLING == SP_CYCLE_FOCUS) {
scroll_to_show_item(desktop, original);
}
}
}
void sp_selection_to_marker(SPDesktop *desktop, bool apply)
{
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;
}
doc->ensure_up_to_date();
Geom::OptRect r = selection->bounds(SPItem::RENDERING_BBOX);
boost::optional<Geom::Point> c = selection->center();
if ( !r || !c ) {
return;
}
// calculate the transform to be applied to objects to move them to 0,0
Geom::Point move_p = Geom::Point(0, doc->getHeight()) - *c;
move_p[Geom::Y] = -move_p[Geom::Y];
Geom::Matrix move = Geom::Matrix(Geom::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);
Geom::Matrix parent_transform(SP_ITEM(parent)->i2doc_affine());
// 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);
}
Geom::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
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
int saved_compensation = prefs->getInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
prefs->setInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
gchar const *mark_id = generate_marker(repr_copies, bounds, doc,
( Geom::Matrix(Geom::Translate(desktop->dt2doc(
Geom::Point(r->min()[Geom::X],
r->max()[Geom::Y]))))
* parent_transform.inverse() ),
parent_transform * move);
(void)mark_id;
// restore compensation setting
prefs->setInt("/options/clonecompensation/value", saved_compensation);
g_slist_free(items);
SPDocumentUndo::done(doc, SP_VERB_EDIT_SELECTION_2_MARKER,
_("Objects to marker"));
}
static void sp_selection_to_guides_recursive(SPItem *item, bool deleteitem, bool wholegroups) {
if (SP_IS_GROUP(item) && !SP_IS_BOX3D(item) && !wholegroups) {
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, wholegroups);
}
} else {
item->convert_item_to_guides();
if (deleteitem) {
SP_OBJECT(item)->deleteObject(true);
}
}
}
void sp_selection_to_guides(SPDesktop *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;
}
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
bool deleteitem = !prefs->getBool("/tools/cvg_keep_objects", 0);
bool wholegroups = prefs->getBool("/tools/cvg_convert_whole_groups", 0);
for (GSList const *i = items; i != NULL; i = i->next) {
sp_selection_to_guides_recursive(SP_ITEM(i->data), deleteitem, wholegroups);
}
SPDocumentUndo::done(doc, SP_VERB_EDIT_SELECTION_2_GUIDES, _("Objects to guides"));
}
void
sp_selection_tile(SPDesktop *desktop, bool apply)
{
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;
}
doc->ensure_up_to_date();
Geom::OptRect r = selection->bounds(SPItem::RENDERING_BBOX);
if ( !r ) {
return;
}
// calculate the transform to be applied to objects to move them to 0,0
Geom::Point move_p = Geom::Point(0, doc->getHeight()) - (r->min() + Geom::Point(0, r->dimensions()[Geom::Y]));
move_p[Geom::Y] = -move_p[Geom::Y];
Geom::Matrix move = Geom::Matrix(Geom::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);
Geom::Matrix parent_transform(SP_ITEM(parent)->i2doc_affine());
// 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);
Geom::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
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
int saved_compensation = prefs->getInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
prefs->setInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
gchar const *pat_id = pattern_tile(repr_copies, bounds, doc,
( Geom::Matrix(Geom::Translate(desktop->dt2doc(Geom::Point(r->min()[Geom::X],
r->max()[Geom::Y]))))
* to_2geom(parent_transform.inverse()) ),
parent_transform * move);
// restore compensation setting
prefs->setInt("/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));
Geom::Point min = bounds.min() * to_2geom(parent_transform.inverse());
Geom::Point max = bounds.max() * to_2geom(parent_transform.inverse());
sp_repr_set_svg_double(rect, "width", max[Geom::X] - min[Geom::X]);
sp_repr_set_svg_double(rect, "height", max[Geom::Y] - min[Geom::Y]);
sp_repr_set_svg_double(rect, "x", min[Geom::X]);
sp_repr_set_svg_double(rect, "y", min[Geom::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);
SPDocumentUndo::done(doc, SP_VERB_EDIT_TILE,
_("Objects to pattern"));
}
void
sp_selection_untile(SPDesktop *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));
Geom::Matrix pat_transform = to_2geom(pattern_patternTransform(SP_PATTERN(server)));
pat_transform *= item->transform;
for (SPObject *child = SP_OBJECT(pattern)->first_child() ; 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)
doc->ensure_up_to_date();
Geom::Matrix transform( i->transform * pat_transform );
i->doWriteTransform(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 {
SPDocumentUndo::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)
{
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;
}
desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Rendering bitmap..."));
// set "busy" cursor
desktop->setWaitingCursor();
// Get the bounding box of the selection
NRRect bbox;
document->ensure_up_to_date();
selection->bounds(&bbox);
if (NR_RECT_DFLS_TEST_EMPTY(&bbox)) {
desktop->clearWaitingCursor();
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 *const basename = 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 "_"
g_strcanon(basename, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.=+~$#@^&!?", '_');
// Build the complete path by adding document base dir, if set, otherwise home dir
gchar * directory = NULL;
if (SP_DOCUMENT_URI(document)) {
directory = g_dirname(SP_DOCUMENT_URI(document));
}
if (directory == NULL) {
directory = homedir_path(NULL);
}
gchar *filepath = g_build_filename(directory, basename, 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
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
double res;
int const prefs_res = prefs->getInt("/options/createbitmap/resolution", 0);
int const prefs_min = prefs->getInt("/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 an external filter
gchar const *run = NULL;
Glib::ustring filter = prefs->getString("/options/createbitmap/filter");
if (!filter.empty()) {
// filter command is given;
// see if we have a parameter to pass to it
Glib::ustring param1 = prefs->getString("/options/createbitmap/filter_param1");
if (!param1.empty()) {
if (param1[param1.length() - 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.data(), 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.data(), filepath, p1);
} else {
// otherwise pass the param1 unchanged
run = g_strdup_printf("%s \"%s\" %s", filter.data(), filepath, param1.data());
}
} else {
// run without extra parameter
run = g_strdup_printf("%s \"%s\"", filter.data(), filepath);
}
}
// Calculate the matrix that will be applied to the image so that it exactly overlaps the source objects
Geom::Matrix eek(SP_ITEM(parent_object)->i2d_affine());
Geom::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 = Geom::Scale(1, -1) * Geom::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);
int retval;
retval = 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");
sp_embed_image(repr, pb, "image/png");
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
SPDocumentUndo::done(document, SP_VERB_SELECTION_CREATE_BITMAP,
_("Create bitmap"));
}
desktop->clearWaitingCursor();
g_free(basename);
g_free(filepath);
}
/**
* \brief 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(SPDesktop *desktop, bool apply_clip_path, bool apply_to_layer)
{
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
doc->ensure_up_to_date();
GSList *items = g_slist_copy((GSList *) selection->itemList());
items = g_slist_sort(items, (GCompareFunc) sp_object_compare_position);
// See lp bug #542004
selection->clear();
// create a list of duplicates
GSList *mask_items = NULL;
GSList *apply_to_items = NULL;
GSList *items_to_delete = NULL;
GSList *items_to_select = NULL;
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
bool topmost = prefs->getBool("/options/maskobject/topmost", true);
bool remove_original = prefs->getBool("/options/maskobject/remove", true);
int grouping = prefs->getInt("/options/maskobject/grouping", PREFS_MASKOBJECT_GROUPING_NONE);
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);
SPObject *item = SP_OBJECT(i->data);
if (remove_original) {
items_to_delete = g_slist_prepend(items_to_delete, item);
}
else {
items_to_select = g_slist_prepend(items_to_select, 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);
items_to_select = g_slist_prepend(items_to_select, 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);
items_to_select = g_slist_prepend(items_to_select, 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;
if (apply_to_items && grouping == PREFS_MASKOBJECT_GROUPING_ALL) {
// group all those objects into one group
// and apply mask to that
Inkscape::XML::Node *group = xml_doc->createElement("svg:g");
// make a note we should ungroup this when unsetting mask
group->setAttribute("inkscape:groupmode", "maskhelper");
GSList *reprs_to_group = NULL;
for (GSList *i = apply_to_items ; NULL != i ; i = i->next) {
reprs_to_group = g_slist_prepend(reprs_to_group, SP_OBJECT_REPR(i->data));
items_to_select = g_slist_remove(items_to_select, i->data);
}
reprs_to_group = g_slist_reverse(reprs_to_group);
sp_selection_group_impl(reprs_to_group, group, xml_doc, doc);
reprs_to_group = NULL;
// apply clip/mask only to newly created group
g_slist_free(apply_to_items);
apply_to_items = NULL;
apply_to_items = g_slist_prepend(apply_to_items, doc->getObjectByRepr(group));
items_to_select = g_slist_prepend(items_to_select, doc->getObjectByRepr(group));
Inkscape::GC::release(group);
}
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)
Geom::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 = SPClipPath::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;
Inkscape::XML::Node *current = SP_OBJECT_REPR(i->data);
// Node to apply mask to
Inkscape::XML::Node *apply_mask_to = current;
if (grouping == PREFS_MASKOBJECT_GROUPING_SEPARATE) {
// enclose current node in group, and apply crop/mask on that
Inkscape::XML::Node *group = xml_doc->createElement("svg:g");
// make a note we should ungroup this when unsetting mask
group->setAttribute("inkscape:groupmode", "maskhelper");
Inkscape::XML::Node *spnew = current->duplicate(xml_doc);
gint position = current->position();
items_to_select = g_slist_remove(items_to_select, item);
current->parent()->appendChild(group);
sp_repr_unparent(current);
group->appendChild(spnew);
group->setPosition(position);
// Apply clip/mask to group instead
apply_mask_to = group;
items_to_select = g_slist_prepend(items_to_select, doc->getObjectByRepr(group));
Inkscape::GC::release(spnew);
Inkscape::GC::release(group);
}
apply_mask_to->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);
items_to_select = g_slist_remove(items_to_select, item);
}
g_slist_free(items_to_delete);
items_to_select = g_slist_reverse(items_to_select);
selection->addList(items_to_select);
g_slist_free(items_to_select);
if (apply_clip_path)
SPDocumentUndo::done(doc, SP_VERB_OBJECT_SET_CLIPPATH, _("Set clipping path"));
else
SPDocumentUndo::done(doc, SP_VERB_OBJECT_SET_MASK, _("Set mask"));
}
void sp_selection_unset_mask(SPDesktop *desktop, bool apply_clip_path) {
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;
}
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
bool remove_original = prefs->getBool("/options/maskobject/remove", true);
bool ungroup_masked = prefs->getBool("/options/maskobject/ungrouping", true);
doc->ensure_up_to_date();
gchar const *attributeName = apply_clip_path ? "clip-path" : "mask";
std::map<SPObject*,SPItem*> referenced_objects;
GSList *items = g_slist_copy((GSList *) selection->itemList());
selection->clear();
GSList *items_to_ungroup = NULL;
GSList *items_to_select = g_slist_copy(items);
items_to_select = g_slist_reverse(items_to_select);
// SPObject* refers to a group containing the clipped path or mask itself,
// whereas SPItem* refers to the item being clipped or masked
for (GSList const *i = items; 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");
if (ungroup_masked && SP_IS_GROUP(i->data)) {
// if we had previously enclosed masked object in group,
// add it to list so we can ungroup it later
SPGroup *item = SP_GROUP(i->data);
// ungroup only groups we created when setting clip/mask
if (item->layerMode() == SPGroup::MASK_HELPER) {
items_to_ungroup = g_slist_prepend(items_to_ungroup, item);
}
}
}
g_slist_free(items);
// 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; // Group containing the clipped paths or masks
GSList *items_to_move = NULL;
for (SPObject *child = obj->first_child() ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
// Collect all clipped paths and masks within a single group
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();
// Iterate through all clipped paths / masks
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);
items_to_select = g_slist_prepend(items_to_select, mask_item);
// transform mask, so it is moved the same spot where mask was applied
Geom::Matrix transform(mask_item->transform);
transform *= (*it).second->transform;
mask_item->doWriteTransform(SP_OBJECT_REPR(mask_item), transform);
}
g_slist_free(items_to_move);
}
// ungroup marked groups added when setting mask
for (GSList *i = items_to_ungroup ; NULL != i ; i = i->next) {
items_to_select = g_slist_remove(items_to_select, SP_GROUP(i->data));
GSList *children = NULL;
sp_item_group_ungroup(SP_GROUP(i->data), &children, false);
items_to_select = g_slist_concat(children, items_to_select);
}
g_slist_free(items_to_ungroup);
// rebuild selection
items_to_select = g_slist_reverse(items_to_select);
selection->addList(items_to_select);
g_slist_free(items_to_select);
if (apply_clip_path)
SPDocumentUndo::done(doc, SP_VERB_OBJECT_UNSET_CLIPPATH, _("Release clipping path"));
else
SPDocumentUndo::done(doc, SP_VERB_OBJECT_UNSET_MASK, _("Release mask"));
}
/**
* \param with_margins margins defined in the xml under <sodipodi:namedview>
* "fit-margin-..." attributes. See SPDocument::fitToRect.
* \return true if an undoable change should be recorded.
*/
bool
fit_canvas_to_selection(SPDesktop *desktop, bool with_margins)
{
g_return_val_if_fail(desktop != NULL, false);
SPDocument *doc = sp_desktop_document(desktop);
g_return_val_if_fail(doc != NULL, false);
g_return_val_if_fail(desktop->selection != NULL, false);
if (desktop->selection->isEmpty()) {
desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to fit canvas to."));
return false;
}
Geom::OptRect const bbox(desktop->selection->bounds(SPItem::RENDERING_BBOX));
if (bbox) {
doc->fitToRect(*bbox, with_margins);
return true;
} else {
return false;
}
}
/**
* Fit canvas to the bounding box of the selection, as an undoable action.
*/
void
verb_fit_canvas_to_selection(SPDesktop *const desktop)
{
if (fit_canvas_to_selection(desktop)) {
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_FIT_CANVAS_TO_SELECTION,
_("Fit Page to Selection"));
}
}
/**
* \param with_margins margins defined in the xml under <sodipodi:namedview>
* "fit-margin-..." attributes. See SPDocument::fitToRect.
*/
bool
fit_canvas_to_drawing(SPDocument *doc, bool with_margins)
{
g_return_val_if_fail(doc != NULL, false);
doc->ensure_up_to_date();
SPItem const *const root = SP_ITEM(doc->root);
Geom::OptRect const bbox(root->getBounds(root->i2d_affine()));
if (bbox) {
doc->fitToRect(*bbox, with_margins);
return true;
} else {
return false;
}
}
void
verb_fit_canvas_to_drawing(SPDesktop *desktop)
{
if (fit_canvas_to_drawing(sp_desktop_document(desktop))) {
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_FIT_CANVAS_TO_DRAWING,
_("Fit Page to Drawing"));
}
}
/**
* Fits canvas to selection or drawing with margins from <sodipodi:namedview>
* "fit-margin-..." attributes. See SPDocument::fitToRect and
* ui/dialog/page-sizer.
*/
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);
bool const changed = ( desktop->selection->isEmpty()
? fit_canvas_to_drawing(doc, true)
: fit_canvas_to_selection(desktop, true) );
if (changed) {
SPDocumentUndo::done(sp_desktop_document(desktop), SP_VERB_FIT_CANVAS_TO_SELECTION_OR_DRAWING,
_("Fit Page to Selection or Drawing"));
}
};
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);
}
/*
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 :