Exemple #1
0
static void sp_arctb_open_state_changed( EgeSelectOneAction *act, GObject *tbl )
{
    SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data( tbl, "desktop" ));
    if (DocumentUndo::getUndoSensitive(desktop->getDocument())) {
        Inkscape::Preferences *prefs = Inkscape::Preferences::get();
        prefs->setBool("/tools/shapes/arc/open", ege_select_one_action_get_active(act) != 0);
    }

    // quit if run by the attr_changed listener
    if (g_object_get_data( tbl, "freeze" )) {
        return;
    }

    // in turn, prevent listener from responding
    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE) );

    bool modmade = false;

    if ( ege_select_one_action_get_active(act) != 0 ) {
    	std::vector<SPItem*> itemlist=desktop->getSelection()->itemList();
        for(std::vector<SPItem*>::const_iterator i=itemlist.begin();i!=itemlist.end();i++){
            SPItem *item = *i;
            if (SP_IS_GENERICELLIPSE(item)) {
                Inkscape::XML::Node *repr = item->getRepr();
                repr->setAttribute("sodipodi:open", "true");
                item->updateRepr();
                modmade = true;
            }
        }
    } else {
    	std::vector<SPItem*> itemlist=desktop->getSelection()->itemList();
        for(std::vector<SPItem*>::const_iterator i=itemlist.begin();i!=itemlist.end();i++){
            SPItem *item = *i;
            if (SP_IS_GENERICELLIPSE(item)) {
                Inkscape::XML::Node *repr = item->getRepr();
                repr->setAttribute("sodipodi:open", NULL);
                item->updateRepr();
                modmade = true;
            }
        }
    }

    if (modmade) {
        DocumentUndo::done(desktop->getDocument(), SP_VERB_CONTEXT_ARC,
                           _("Arc: Change open/closed"));
    }

    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
Exemple #2
0
// Create a mask element (using passed elements), add it to <defs>
const gchar *SPClipPath::create (GSList *reprs, SPDocument *document, Geom::Affine const* applyTransform)
{
    Inkscape::XML::Node *defsrepr = document->getDefs()->getRepr();

    Inkscape::XML::Document *xml_doc = document->getReprDoc();
    Inkscape::XML::Node *repr = xml_doc->createElement("svg:clipPath");
    repr->setAttribute("clipPathUnits", "userSpaceOnUse");

    defsrepr->appendChild(repr);
    const gchar *id = repr->attribute("id");
    SPObject *clip_path_object = document->getObjectById(id);

    for (GSList *it = reprs; it != NULL; it = it->next) {
        Inkscape::XML::Node *node = (Inkscape::XML::Node *)(it->data);
        SPItem *item = SP_ITEM(clip_path_object->appendChildRepr(node));

        if (NULL != applyTransform) {
            Geom::Affine transform (item->transform);
            transform *= (*applyTransform);
            item->doWriteTransform(item->getRepr(), transform);
        }
    }

    Inkscape::GC::release(repr);
    return id;
}
static void sp_spiral_toolbox_selection_changed(Inkscape::Selection *selection, GObject *tbl)
{
    int n_selected = 0;
    Inkscape::XML::Node *repr = NULL;

    purge_repr_listener( tbl, tbl );

    std::vector<SPItem*> itemlist=selection->itemList();
    for(std::vector<SPItem*>::const_iterator i=itemlist.begin();i!=itemlist.end(); ++i){
        SPItem *item = *i;
        if (SP_IS_SPIRAL(item)) {
            n_selected++;
            repr = item->getRepr();
        }
    }

    EgeOutputAction* act = EGE_OUTPUT_ACTION( g_object_get_data( tbl, "mode_action" ) );

    if (n_selected == 0) {
        g_object_set( G_OBJECT(act), "label", _("<b>New:</b>"), NULL );
    } else if (n_selected == 1) {
        g_object_set( G_OBJECT(act), "label", _("<b>Change:</b>"), NULL );

        if (repr) {
            g_object_set_data( tbl, "repr", repr );
            Inkscape::GC::anchor(repr);
            sp_repr_add_listener(repr, &spiral_tb_repr_events, tbl);
            sp_repr_synthesize_events(repr, &spiral_tb_repr_events, tbl);
        }
    } else {
        // FIXME: implement averaging of all parameters for multiple selected
        //gtk_label_set_markup(GTK_LABEL(l), _("<b>Average:</b>"));
        g_object_set( G_OBJECT(act), "label", _("<b>Change:</b>"), NULL );
    }
}
Exemple #4
0
/**
 *  \param selection should not be NULL.
 */
static void sp_rect_toolbox_selection_changed(Inkscape::Selection *selection, GObject *tbl)
{
    int n_selected = 0;
    Inkscape::XML::Node *repr = NULL;
    SPItem *item = NULL;

    if ( g_object_get_data( tbl, "repr" ) ) {
        g_object_set_data( tbl, "item", NULL );
    }
    purge_repr_listener( tbl, tbl );

    for (GSList const *items = selection->itemList();
         items != NULL;
         items = items->next) {
        if (SP_IS_RECT(reinterpret_cast<SPItem *>(items->data))) {
            n_selected++;
            item = reinterpret_cast<SPItem *>(items->data);
            repr = item->getRepr();
        }
    }

    EgeOutputAction* act = EGE_OUTPUT_ACTION( g_object_get_data( tbl, "mode_action" ) );

    g_object_set_data( tbl, "single", GINT_TO_POINTER(FALSE) );

    if (n_selected == 0) {
        g_object_set( G_OBJECT(act), "label", _("<b>New:</b>"), NULL );

        GtkAction* w = GTK_ACTION( g_object_get_data( tbl, "width_action" ) );
        gtk_action_set_sensitive(w, FALSE);
        GtkAction* h = GTK_ACTION( g_object_get_data( tbl, "height_action" ) );
        gtk_action_set_sensitive(h, FALSE);

    } else if (n_selected == 1) {
        g_object_set( G_OBJECT(act), "label", _("<b>Change:</b>"), NULL );
        g_object_set_data( tbl, "single", GINT_TO_POINTER(TRUE) );

        GtkAction* w = GTK_ACTION( g_object_get_data( tbl, "width_action" ) );
        gtk_action_set_sensitive(w, TRUE);
        GtkAction* h = GTK_ACTION( g_object_get_data( tbl, "height_action" ) );
        gtk_action_set_sensitive(h, TRUE);

        if (repr) {
            g_object_set_data( tbl, "repr", repr );
            g_object_set_data( tbl, "item", item );
            Inkscape::GC::anchor(repr);
            sp_repr_add_listener(repr, &rect_tb_repr_events, tbl);
            sp_repr_synthesize_events(repr, &rect_tb_repr_events, tbl);
        }
    } else {
        // FIXME: implement averaging of all parameters for multiple selected
        //gtk_label_set_markup(GTK_LABEL(l), _("<b>Average:</b>"));
        g_object_set( G_OBJECT(act), "label", _("<b>Change:</b>"), NULL );
        sp_rtb_sensitivize( tbl );
    }
}
Exemple #5
0
void SPUse::href_changed() {
    this->_delete_connection.disconnect();
    this->_transformed_connection.disconnect();

    if (this->child) {
        this->detach(this->child);
        this->child = NULL;
    }

    if (this->href) {
        SPItem *refobj = this->ref->getObject();

        if (refobj) {
            Inkscape::XML::Node *childrepr = refobj->getRepr();

            SPObject* obj = SPFactory::createObject(NodeTraits::get_type_string(*childrepr));

            SPItem *item = dynamic_cast<SPItem *>(obj);
            if (item) {
                child = item;

                this->attach(this->child, this->lastChild());
                sp_object_unref(this->child, this);

                this->child->invoke_build(this->document, childrepr, TRUE);

                for (SPItemView *v = this->display; v != NULL; v = v->next) {
                    Inkscape::DrawingItem *ai = this->child->invoke_show(v->arenaitem->drawing(), v->key, v->flags);

                    if (ai) {
                        v->arenaitem->prependChild(ai);
                    }
                }
            } else {
                delete obj;
                g_warning("Tried to create svg:use from invalid object");
            }

            this->_delete_connection = refobj->connectDelete(
                sigc::hide(sigc::mem_fun(this, &SPUse::delete_self))
            );

            this->_transformed_connection = refobj->connectTransformed(
                sigc::hide(sigc::mem_fun(this, &SPUse::move_compensate))
            );
        }
    }
}
static void
sp_usepath_move_compensate(Geom::Affine const *mp, SPItem *original, SPUsePath *self)
{
    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
    guint mode = prefs->getInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_PARALLEL);
    if (mode == SP_CLONE_COMPENSATION_NONE) {
        return;
    }
    SPItem *item = SP_ITEM(self->owner);

// TODO kill naughty naughty #if 0
#if 0
    Geom::Affine m(*mp);
    if (!(m.is_translation())) {
        return;
    }
    Geom::Affine const t(item->transform);
    Geom::Affine clone_move = t.inverse() * m * t;

    // Calculate the compensation matrix and the advertized movement matrix.
    Geom::Affine advertized_move;
    if (mode == SP_CLONE_COMPENSATION_PARALLEL) {
        //clone_move = clone_move.inverse();
        advertized_move.set_identity();
    } else if (mode == SP_CLONE_COMPENSATION_UNMOVED) {
        clone_move = clone_move.inverse() * m;
        advertized_move = m;
    } else {
        g_assert_not_reached();
    }

    // Commit the compensation.
    item->transform *= clone_move;
    sp_item_write_transform(item, item->getRepr(), item->transform, &advertized_move);
#else
    (void)mp;
    (void)original;
#endif

    self->sourceDirty = true;
    item->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
}
static void sp_spl_tb_value_changed(GtkAdjustment *adj, GObject *tbl, Glib::ustring const &value_name)
{
    SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data( tbl, "desktop" ));

    if (DocumentUndo::getUndoSensitive(desktop->getDocument())) {
        Inkscape::Preferences *prefs = Inkscape::Preferences::get();
        prefs->setDouble("/tools/shapes/spiral/" + value_name,
            gtk_adjustment_get_value(adj));
    }

    // quit if run by the attr_changed listener
    if (g_object_get_data( tbl, "freeze" )) {
        return;
    }

    // in turn, prevent listener from responding
    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE) );

    gchar* namespaced_name = g_strconcat("sodipodi:", value_name.data(), NULL);

    bool modmade = false;
    std::vector<SPItem*> itemlist=desktop->getSelection()->itemList();
    for(std::vector<SPItem*>::const_iterator i=itemlist.begin();i!=itemlist.end(); ++i){
        SPItem *item = *i;
        if (SP_IS_SPIRAL(item)) {
            Inkscape::XML::Node *repr = item->getRepr();
            sp_repr_set_svg_double( repr, namespaced_name,
                gtk_adjustment_get_value(adj) );
            item->updateRepr();
            modmade = true;
        }
    }

    g_free(namespaced_name);

    if (modmade) {
        DocumentUndo::done(desktop->getDocument(), SP_VERB_CONTEXT_SPIRAL,
                           _("Change spiral"));
    }

    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
Exemple #8
0
void
SPTagUse::href_changed(SPObject */*old_ref*/, SPObject */*ref*/)
{
    if (href) {
        SPItem *refobj = ref->getObject();
        if (refobj) {
            Inkscape::XML::Node *childrepr = refobj->getRepr();
            const std::string typeString = NodeTraits::get_type_string(*childrepr);
            
            SPObject* child_ = SPFactory::createObject(typeString);
            if (child_) {
                child = child_;
                attach(child_, lastChild());
                sp_object_unref(child_, 0);
                child_->invoke_build(this->document, childrepr, TRUE);

            }
        }
    }
}
void
sp_selected_path_break_apart(SPDesktop *desktop)
{
    Inkscape::Selection *selection = sp_desktop_selection(desktop);

    if (selection->isEmpty()) {
        sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>path(s)</b> to break apart."));
        return;
    }

    desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Breaking apart paths..."));
    // set "busy" cursor
    desktop->setWaitingCursor();

    bool did = false;

    for (GSList *items = g_slist_copy((GSList *) selection->itemList());
         items != NULL;
         items = items->next) {

        SPItem *item = (SPItem *) items->data;

        if (!SP_IS_PATH(item)) {
            continue;
        }

        SPPath *path = SP_PATH(item);

        SPCurve *curve = path->get_curve_for_edit();
        if (curve == NULL) {
            continue;
        }

        did = true;

        Inkscape::XML::Node *parent = item->getRepr()->parent();
        gint pos = item->getRepr()->position();
        char const *id = item->getRepr()->attribute("id");

        // XML Tree being used directly here while it shouldn't be...
        gchar *style = g_strdup(item->getRepr()->attribute("style"));
        // XML Tree being used directly here while it shouldn't be...
        gchar *path_effect = g_strdup(item->getRepr()->attribute("inkscape:path-effect"));

        Geom::PathVector apv = curve->get_pathvector() * path->transform;

        curve->unref();

        // it's going to resurrect as one of the pieces, so we delete without advertisement
        item->deleteObject(false);

        curve = new SPCurve(apv);
        g_assert(curve != NULL);

        GSList *list = curve->split();

        curve->unref();

        GSList *reprs = NULL;
        for (GSList *l = list; l != NULL; l = l->next) {
            curve = (SPCurve *) l->data;

            Inkscape::XML::Node *repr = parent->document()->createElement("svg:path");
            repr->setAttribute("style", style);

            repr->setAttribute("inkscape:path-effect", path_effect);

            gchar *str = sp_svg_write_path(curve->get_pathvector());
            if (path_effect)
                repr->setAttribute("inkscape:original-d", str);
            else
                repr->setAttribute("d", str);
            g_free(str);

            // add the new repr to the parent
            parent->appendChild(repr);

            // move to the saved position
            repr->setPosition(pos > 0 ? pos : 0);

            // if it's the first one, restore id
            if (l == list)
                repr->setAttribute("id", id);

            reprs = g_slist_prepend (reprs, repr);

            Inkscape::GC::release(repr);
        }

        selection->setReprList(reprs);

        g_slist_free(reprs);
        g_slist_free(list);
        g_free(style);
        g_free(path_effect);
    }

    desktop->clearWaitingCursor();

    if (did) {
        DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_BREAK_APART, 
                           _("Break apart"));
    } else {
        sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No path(s)</b> to break apart in the selection."));
    }
}
Exemple #10
0
SPItem *SPUse::unlink() {
    Inkscape::XML::Node *repr = this->getRepr();

    if (!repr) {
        return NULL;
    }

    Inkscape::XML::Node *parent = repr->parent();
    SPDocument *document = this->document;
    Inkscape::XML::Document *xml_doc = document->getReprDoc();

    // Track the ultimate source of a chain of uses.
    SPItem *orig = this->root();

    if (!orig) {
        return NULL;
    }

    // Calculate the accumulated transform, starting from the original.
    Geom::Affine t = this->get_root_transform();

    Inkscape::XML::Node *copy = NULL;

    if (dynamic_cast<SPSymbol *>(orig)) { // make a group, copy children
        copy = xml_doc->createElement("svg:g");

        for (Inkscape::XML::Node *child = orig->getRepr()->firstChild() ; child != NULL; child = child->next()) {
                Inkscape::XML::Node *newchild = child->duplicate(xml_doc);
                copy->appendChild(newchild);
        }
    } else { // just copy
        copy = orig->getRepr()->duplicate(xml_doc);
    }

    // Add the duplicate repr just after the existing one.
    parent->addChild(copy, repr);

    // Retrieve the SPItem of the resulting repr.
    SPObject *unlinked = document->getObjectByRepr(copy);

    // Merge style from the use.
    unlinked->style->merge( this->style );
    unlinked->style->cascade( unlinked->parent->style );
    unlinked->updateRepr();

    // Hold onto our SPObject and repr for now.
    sp_object_ref(this, NULL);
    Inkscape::GC::anchor(repr);

    // Remove ourselves, not propagating delete events to avoid a
    // chain-reaction with other elements that might reference us.
    this->deleteObject(false);

    // Give the copy our old id and let go of our old repr.
    copy->setAttribute("id", repr->attribute("id"));
    Inkscape::GC::release(repr);

    // Remove tiled clone attrs.
    copy->setAttribute("inkscape:tiled-clone-of", NULL);
    copy->setAttribute("inkscape:tile-w", NULL);
    copy->setAttribute("inkscape:tile-h", NULL);
    copy->setAttribute("inkscape:tile-cx", NULL);
    copy->setAttribute("inkscape:tile-cy", NULL);

    // Establish the succession and let go of our object.
    this->setSuccessor(unlinked);
    sp_object_unref(this, NULL);

    SPItem *item = dynamic_cast<SPItem *>(unlinked);
    g_assert(item != NULL);

    // Set the accummulated transform.
    {
        Geom::Affine nomove(Geom::identity());
        // Advertise ourselves as not moving.
        item->doWriteTransform(item->getRepr(), t, &nomove);
    }

    return item;
}
Exemple #11
0
void
sp_item_group_ungroup (SPGroup *group, GSList **children, bool do_done)
{
    g_return_if_fail (group != NULL);
    g_return_if_fail (SP_IS_GROUP (group));

    SPDocument *doc = group->document;
    SPRoot *root = doc->getRoot();
    SPObject *defs = root->defs;

    SPItem *gitem = group;
    Inkscape::XML::Node *grepr = gitem->getRepr();

    g_return_if_fail (!strcmp (grepr->name(), "svg:g") || !strcmp (grepr->name(), "svg:a") || !strcmp (grepr->name(), "svg:switch"));

    // this converts the gradient/pattern fill/stroke on the group, if any, to userSpaceOnUse
    gitem->adjust_paint_recursive (Geom::identity(), Geom::identity(), false);

    SPItem *pitem = SP_ITEM(gitem->parent);
    Inkscape::XML::Node *prepr = pitem->getRepr();

	if (SP_IS_BOX3D(gitem)) {
		group = box3d_convert_to_group(SP_BOX3D(gitem));
		gitem = group;
	}

	sp_lpe_item_remove_all_path_effects(SP_LPE_ITEM(group), false);

    /* Step 1 - generate lists of children objects */
    GSList *items = NULL;
    GSList *objects = NULL;
    for (SPObject *child = group->firstChild() ; child; child = child->getNext() ) {

        if (SP_IS_ITEM (child)) {

            SPItem *citem = SP_ITEM (child);

            /* Merging of style */
            // this converts the gradient/pattern fill/stroke, if any, to userSpaceOnUse; we need to do
            // it here _before_ the new transform is set, so as to use the pre-transform bbox
            citem->adjust_paint_recursive (Geom::identity(), Geom::identity(), false);

            sp_style_merge_from_dying_parent(child->style, gitem->style);
            /*
             * fixme: We currently make no allowance for the case where child is cloned
             * and the group has any style settings.
             *
             * (This should never occur with documents created solely with the current
             * version of inkscape without using the XML editor: we usually apply group
             * style changes to children rather than to the group itself.)
             *
             * If the group has no style settings, then
             * sp_style_merge_from_dying_parent should be a no-op.  Otherwise (i.e. if
             * we change the child's style to compensate for its parent going away)
             * then those changes will typically be reflected in any clones of child,
             * whereas we'd prefer for Ungroup not to affect the visual appearance.
             *
             * The only way of preserving styling appearance in general is for child to
             * be put into a new group -- a somewhat surprising response to an Ungroup
             * command.  We could add a new groupmode:transparent that would mostly
             * hide the existence of such groups from the user (i.e. editing behaves as
             * if the transparent group's children weren't in a group), though that's
             * extra complication & maintenance burden and this case is rare.
             */

            child->updateRepr();

            Inkscape::XML::Node *nrepr = child->getRepr()->duplicate(prepr->document());

            // Merging transform
            Geom::Affine ctrans;
            Geom::Affine const g(gitem->transform);
            if (SP_IS_USE(citem) && sp_use_get_original (SP_USE(citem)) &&
                sp_use_get_original( SP_USE(citem) )->parent == SP_OBJECT(group)) {
                // make sure a clone's effective transform is the same as was under group
                ctrans = g.inverse() * citem->transform * g;
            } else {
                // We should not apply the group's transformation to both a linked offset AND to its source
                if (SP_IS_OFFSET(citem)) { // Do we have an offset at hand (whether it's dynamic or linked)?
                    SPItem *source = sp_offset_get_source(SP_OFFSET(citem));
                    // When dealing with a chain of linked offsets, the transformation of an offset will be
                    // tied to the transformation of the top-most source, not to any of the intermediate
                    // offsets. So let's find the top-most source
                    while (source != NULL && SP_IS_OFFSET(source)) {
                        source = sp_offset_get_source(SP_OFFSET(source));
                    }
                    if (source != NULL && // If true then we must be dealing with a linked offset ...
                        group->isAncestorOf(source) == false) { // ... of which the source is not in the same group
                        ctrans = citem->transform * g; // then we should apply the transformation of the group to the offset
                    } else {
                        ctrans = citem->transform;
                    }
                } else {
                    ctrans = citem->transform * g;
                }
            }

            // FIXME: constructing a transform that would fully preserve the appearance of a
            // textpath if it is ungrouped with its path seems to be impossible in general
            // case. E.g. if the group was squeezed, to keep the ungrouped textpath squeezed
            // as well, we'll need to relink it to some "virtual" path which is inversely
            // stretched relative to the actual path, and then squeeze the textpath back so it
            // would both fit the actual path _and_ be squeezed as before. It's a bummer.

            // This is just a way to temporarily remember the transform in repr. When repr is
            // reattached outside of the group, the transform will be written more properly
            // (i.e. optimized into the object if the corresponding preference is set)
            gchar *affinestr=sp_svg_transform_write(ctrans);
            nrepr->setAttribute("transform", affinestr);
            g_free(affinestr);

            items = g_slist_prepend (items, nrepr);

        } else {
            Inkscape::XML::Node *nrepr = child->getRepr()->duplicate(prepr->document());
            objects = g_slist_prepend (objects, nrepr);
        }
    }

    /* Step 2 - clear group */
    // remember the position of the group
    gint pos = group->getRepr()->position();

    // the group is leaving forever, no heir, clones should take note; its children however are going to reemerge
    group->deleteObject(true, false);

    /* Step 3 - add nonitems */
    if (objects) {
        Inkscape::XML::Node *last_def = defs->getRepr()->lastChild();
        while (objects) {
            Inkscape::XML::Node *repr = (Inkscape::XML::Node *) objects->data;
            if (!sp_repr_is_meta_element(repr)) {
                defs->getRepr()->addChild(repr, last_def);
            }
            Inkscape::GC::release(repr);
            objects = g_slist_remove (objects, objects->data);
        }
    }

    /* Step 4 - add items */
    while (items) {
        Inkscape::XML::Node *repr = (Inkscape::XML::Node *) items->data;
        // add item
        prepr->appendChild(repr);
        // restore position; since the items list was prepended (i.e. reverse), we now add
        // all children at the same pos, which inverts the order once again
        repr->setPosition(pos > 0 ? pos : 0);

        // fill in the children list if non-null
        SPItem *item = static_cast<SPItem *>(doc->getObjectByRepr(repr));

        item->doWriteTransform(repr, item->transform, NULL, false);

        Inkscape::GC::release(repr);
        if (children && SP_IS_ITEM (item))
            *children = g_slist_prepend (*children, item);

        items = g_slist_remove (items, items->data);
    }

    if (do_done) {
        DocumentUndo::done(doc, SP_VERB_NONE, _("Ungroup"));
    }
}
static void
refresh_offset_source(SPOffset* offset)
{
    if ( offset == NULL ) {
        return;
    }

    offset->sourceDirty=false;

    // le mauvais cas: pas d'attribut d => il faut verifier que c'est une SPShape puis prendre le contour
    // The bad case: no d attribute.  Must check that it's an SPShape and then take the outline.
    SPObject *refobj=offset->sourceObject;

    if ( refobj == NULL ) {
        return;
    }

    SPItem  *item  = SP_ITEM (refobj);
    SPCurve *curve = NULL;

    if (SP_IS_SHAPE (item)) {
        curve = SP_SHAPE (item)->getCurve ();
    }
    else if (SP_IS_TEXT (item)) {
        curve = SP_TEXT (item)->getNormalizedBpath ();
    }
    else {
        return;
    }

    if (curve == NULL) {
        return;
    }

    Path *orig = new Path;
    orig->LoadPathVector(curve->get_pathvector());
    curve->unref();

    if (!item->transform.isIdentity()) {
        gchar const *t_attr = item->getRepr()->attribute("transform");

        if (t_attr) {
            Geom::Affine t;

            if (sp_svg_transform_read(t_attr, &t)) {
                orig->Transform(t);
            }
        }
    }

    // Finish up.
    {
        SPCSSAttr *css;
        const gchar *val;
        Shape *theShape = new Shape;
        Shape *theRes = new Shape;

        orig->ConvertWithBackData (1.0);
        orig->Fill (theShape, 0);

        css = sp_repr_css_attr (offset->sourceRepr , "style");
        val = sp_repr_css_property (css, "fill-rule", NULL);

        if (val && strcmp (val, "nonzero") == 0)
        {
            theRes->ConvertToShape (theShape, fill_nonZero);
        }
        else if (val && strcmp (val, "evenodd") == 0)
        {
            theRes->ConvertToShape (theShape, fill_oddEven);
        }
        else
        {
            theRes->ConvertToShape (theShape, fill_nonZero);
        }

        Path *originaux[1];
        originaux[0] = orig;
        Path *res = new Path;
        theRes->ConvertToForme (res, 1, originaux);

        delete theShape;
        delete theRes;

        char *res_d = res->svg_dump_path ();
        delete res;
        delete orig;

        // TODO fix:
        //XML Tree being used diectly here while it shouldn't be.
        offset->getRepr()->setAttribute("inkscape:original", res_d);

        free (res_d);
    }
}
void
sp_selected_path_combine(SPDesktop *desktop)
{
    Inkscape::Selection *selection = desktop->getSelection();
    SPDocument *doc = desktop->getDocument();

    std::vector<SPItem*> items(selection->itemList());
    
    if (items.size() < 1) {
        desktop->getMessageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to combine."));
        return;
    }

    desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Combining paths..."));
    // set "busy" cursor
    desktop->setWaitingCursor();

    items = sp_degroup_list (items); // descend into any groups in selection

    std::vector<SPItem*> to_paths;
    for (std::vector<SPItem*>::const_reverse_iterator i = items.rbegin(); i != items.rend(); ++i) {
        if (!dynamic_cast<SPPath *>(*i) && !dynamic_cast<SPGroup *>(*i)) {
            to_paths.push_back(*i);
        }
    }
    std::vector<Inkscape::XML::Node*> converted;
    bool did = sp_item_list_to_curves(to_paths, items, converted);
    for (std::vector<Inkscape::XML::Node*>::const_iterator i = converted.begin(); i != converted.end(); ++i)
        items.push_back((SPItem*)doc->getObjectByRepr(*i));

    items = sp_degroup_list (items); // converting to path may have added more groups, descend again

    sort(items.begin(),items.end(),less_than_items);
    assert(!items.empty()); // cannot be NULL because of list length check at top of function

    // remember the position, id, transform and style of the topmost path, they will be assigned to the combined one
    gint position = 0;
    char const *id = NULL;
    char const *transform = NULL;
    char const *style = NULL;
    char const *path_effect = NULL;

    SPCurve* curve = NULL;
    SPItem *first = NULL;
    Inkscape::XML::Node *parent = NULL; 

    if (did) {
        selection->clear();
    }

    for (std::vector<SPItem*>::const_reverse_iterator i = items.rbegin(); i != items.rend(); ++i){

        SPItem *item = *i;
        SPPath *path = dynamic_cast<SPPath *>(item);
        if (!path) {
            continue;
        }

        if (!did) {
            selection->clear();
            did = true;
        }

        SPCurve *c = path->get_curve_for_edit();
        if (first == NULL) {  // this is the topmost path
            first = item;
            parent = first->getRepr()->parent();
            position = first->getRepr()->position();
            id = first->getRepr()->attribute("id");
            transform = first->getRepr()->attribute("transform");
            // FIXME: merge styles of combined objects instead of using the first one's style
            style = first->getRepr()->attribute("style");
            path_effect = first->getRepr()->attribute("inkscape:path-effect");
            //c->transform(item->transform);
            curve = c;
        } else {
            c->transform(item->getRelativeTransform(first));
            curve->append(c, false);
            c->unref();

            // reduce position only if the same parent
            if (item->getRepr()->parent() == parent) {
                position--;
            }
            // delete the object for real, so that its clones can take appropriate action
            item->deleteObject();
        }
    }


    if (did) {
        first->deleteObject(false);
        // delete the topmost.

        Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
        Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");

        // restore id, transform, path effect, and style
        repr->setAttribute("id", id);
        if (transform) {
            repr->setAttribute("transform", transform);
        }
        repr->setAttribute("style", style);

        repr->setAttribute("inkscape:path-effect", path_effect);

        // set path data corresponding to new curve
        gchar *dstring = sp_svg_write_path(curve->get_pathvector());
        curve->unref();
        if (path_effect) {
            repr->setAttribute("inkscape:original-d", dstring);
        } else {
            repr->setAttribute("d", dstring);
        }
        g_free(dstring);

        // add the new group to the parent of the topmost
        parent->appendChild(repr);

        // move to the position of the topmost, reduced by the number of deleted items
        repr->setPosition(position > 0 ? position : 0);

        DocumentUndo::done(desktop->getDocument(), SP_VERB_SELECTION_COMBINE, 
                           _("Combine"));

        selection->set(repr);

        Inkscape::GC::release(repr);

    } else {
        desktop->getMessageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No path(s)</b> to combine in the selection."));
    }

    desktop->clearWaitingCursor();
}
bool
sp_item_list_to_curves(const std::vector<SPItem*> &items, std::vector<SPItem*>& selected, std::vector<Inkscape::XML::Node*> &to_select, bool skip_all_lpeitems)
{
    bool did = false;
    for (std::vector<SPItem*>::const_iterator i = items.begin(); i != items.end(); ++i){
        SPItem *item = *i;
        g_assert(item != NULL);
        SPDocument *document = item->document;

        SPGroup *group = dynamic_cast<SPGroup *>(item);
        if ( skip_all_lpeitems &&
             dynamic_cast<SPLPEItem *>(item) && 
             !group ) // also convert objects in an SPGroup when skip_all_lpeitems is set.
        { 
            continue;
        }

        SPPath *path = dynamic_cast<SPPath *>(item);
        if (path && !path->_curve_before_lpe) {
            // remove connector attributes
            if (item->getAttribute("inkscape:connector-type") != NULL) {
                item->removeAttribute("inkscape:connection-start");
                item->removeAttribute("inkscape:connection-end");
                item->removeAttribute("inkscape:connector-type");
                item->removeAttribute("inkscape:connector-curvature");
                did = true;
            }
            continue; // already a path, and no path effect
        }

        SPBox3D *box = dynamic_cast<SPBox3D *>(item);
        if (box) {
            // convert 3D box to ordinary group of paths; replace the old element in 'selected' with the new group
            Inkscape::XML::Node *repr = box3d_convert_to_group(box)->getRepr();
            
            if (repr) {
                to_select.insert(to_select.begin(),repr);
                did = true;
                selected.erase(remove(selected.begin(), selected.end(), item), selected.end());
            }

            continue;
        }
        
        if (group) {
            group->removeAllPathEffects(true);
            std::vector<SPItem*> item_list = sp_item_group_item_list(group);
            
            std::vector<Inkscape::XML::Node*> item_to_select;
            std::vector<SPItem*> item_selected;
            
            if (sp_item_list_to_curves(item_list, item_selected, item_to_select))
                did = true;


            continue;
        }

        Inkscape::XML::Node *repr = sp_selected_item_to_curved_repr(item, 0);
        if (!repr)
            continue;

        did = true;
        selected.erase(remove(selected.begin(), selected.end(), item), selected.end());

        // remember the position of the item
        gint pos = item->getRepr()->position();
        // remember parent
        Inkscape::XML::Node *parent = item->getRepr()->parent();
        // remember id
        char const *id = item->getRepr()->attribute("id");
        // remember title
        gchar *title = item->title();
        // remember description
        gchar *desc = item->desc();
        // remember highlight color
        guint32 highlight_color = 0;
        if (item->isHighlightSet())
            highlight_color = item->highlight_color();

        // It's going to resurrect, so we delete without notifying listeners.
        item->deleteObject(false);

        // restore id
        repr->setAttribute("id", id);
        // add the new repr to the parent
        parent->appendChild(repr);
        SPObject* newObj = document->getObjectByRepr(repr);
        if (title && newObj) {
            newObj->setTitle(title);
            g_free(title);
        }
        if (desc && newObj) {
            newObj->setDesc(desc);
            g_free(desc);
        }
        if (highlight_color && newObj) {
                SP_ITEM(newObj)->setHighlightColor( highlight_color );
        }

        // move to the saved position
        repr->setPosition(pos > 0 ? pos : 0);

        /* Buglet: We don't re-add the (new version of the) object to the selection of any other
         * desktops where it was previously selected. */
        to_select.insert(to_select.begin(),repr);
        Inkscape::GC::release(repr);
    }
    
    return did;
}
static void spdc_flush_white(FreehandBase *dc, SPCurve *gc)
{
    SPCurve *c;
    if (dc->white_curves) {
        g_assert(dc->white_item);
        c = SPCurve::concat(dc->white_curves);
        g_slist_free(dc->white_curves);
        dc->white_curves = NULL;
        if (gc) {
            c->append(gc, FALSE);
        }
    } else if (gc) {
        c = gc;
        c->ref();
    } else {
        return;
    }

    // Now we have to go back to item coordinates at last
    c->transform( dc->white_item
                            ? (dc->white_item)->dt2i_affine()
                            : dc->desktop->dt2doc() );

    SPDesktop *desktop = dc->desktop;
    SPDocument *doc = desktop->getDocument();
    Inkscape::XML::Document *xml_doc = doc->getReprDoc();

    if ( c && !c->is_empty() ) {
        // We actually have something to write

        bool has_lpe = false;
        Inkscape::XML::Node *repr;

        if (dc->white_item) {
            repr = dc->white_item->getRepr();
            has_lpe = SP_LPE_ITEM(dc->white_item)->hasPathEffectRecursive();
        } else {
            repr = xml_doc->createElement("svg:path");
            // Set style
            sp_desktop_apply_style_tool(desktop, repr, tool_name(dc).data(), false);
        }

        gchar *str = sp_svg_write_path( c->get_pathvector() );
        g_assert( str != NULL );
        if (has_lpe)
            repr->setAttribute("inkscape:original-d", str);
        else
            repr->setAttribute("d", str);
        g_free(str);

        if (!dc->white_item) {
            // Attach repr
            SPItem *item = SP_ITEM(desktop->currentLayer()->appendChildRepr(repr));

            spdc_check_for_and_apply_waiting_LPE(dc, item, c);
            if(previous_shape_type != BEND_CLIPBOARD){
                dc->selection->set(repr);
            }
            Inkscape::GC::release(repr);
            item->transform = SP_ITEM(desktop->currentLayer())->i2doc_affine().inverse();
            item->updateRepr();
            item->doWriteTransform(item->getRepr(), item->transform, NULL, true);
            if(previous_shape_type == BEND_CLIPBOARD){
                repr->parent()->removeChild(repr);
            }
        }

        DocumentUndo::done(doc, SP_IS_PEN_CONTEXT(dc)? SP_VERB_CONTEXT_PEN : SP_VERB_CONTEXT_PENCIL,
                         _("Draw path"));

        // When quickly drawing several subpaths with Shift, the next subpath may be finished and
        // flushed before the selection_modified signal is fired by the previous change, which
        // results in the tool losing all of the selected path's curve except that last subpath. To
        // fix this, we force the selection_modified callback now, to make sure the tool's curve is
        // in sync immediately.
        spdc_selection_modified(desktop->getSelection(), 0, dc);
    }

    c->unref();

    // Flush pending updates
    doc->ensureUpToDate();
}
bool
sp_item_list_to_curves(const GSList *items, GSList **selected, GSList **to_select, bool skip_all_lpeitems)
{
    bool did = false;
    
    for (;
         items != NULL;
         items = items->next) {

        SPItem *item = SP_ITEM(items->data);
        SPDocument *document = item->document;

        if ( skip_all_lpeitems &&
             SP_IS_LPE_ITEM(item) && 
             !SP_IS_GROUP(item) ) // also convert objects in an SPGroup when skip_all_lpeitems is set.
        { 
            continue;
        }

        if (SP_IS_PATH(item) && !SP_SHAPE(item)->_curve_before_lpe) {
            // remove connector attributes
            if (item->getAttribute("inkscape:connector-type") != NULL) {
                item->removeAttribute("inkscape:connection-start");
                item->removeAttribute("inkscape:connection-end");
                item->removeAttribute("inkscape:connector-type");
                item->removeAttribute("inkscape:connector-curvature");
                did = true;
            }
            continue; // already a path, and no path effect
        }

        if (SP_IS_BOX3D(item)) {
            // convert 3D box to ordinary group of paths; replace the old element in 'selected' with the new group
            Inkscape::XML::Node *repr = box3d_convert_to_group(SP_BOX3D(item))->getRepr();
            
            if (repr) {
                *to_select = g_slist_prepend (*to_select, repr);
                did = true;
                *selected = g_slist_remove (*selected, item);
            }

            continue;
        }
        
        if (SP_IS_GROUP(item)) {
            SP_LPE_ITEM(item)->removeAllPathEffects(true);
            GSList *item_list = sp_item_group_item_list(SP_GROUP(item));
            
            GSList *item_to_select = NULL;
            GSList *item_selected = NULL;
            
            if (sp_item_list_to_curves(item_list, &item_selected, &item_to_select))
                did = true;

            g_slist_free(item_list);
            g_slist_free(item_to_select);
            g_slist_free(item_selected);

            continue;
        }

        Inkscape::XML::Node *repr = sp_selected_item_to_curved_repr(item, 0);
        if (!repr)
            continue;

        did = true;
        *selected = g_slist_remove (*selected, item);

        // remember the position of the item
        gint pos = item->getRepr()->position();
        // remember parent
        Inkscape::XML::Node *parent = item->getRepr()->parent();
        // remember id
        char const *id = item->getRepr()->attribute("id");
        // remember title
        gchar *title = item->title();
        // remember description
        gchar *desc = item->desc();

        // It's going to resurrect, so we delete without notifying listeners.
        item->deleteObject(false);

        // restore id
        repr->setAttribute("id", id);
        // add the new repr to the parent
        parent->appendChild(repr);
        SPObject* newObj = document->getObjectByRepr(repr);
        if (title && newObj) {
            newObj->setTitle(title);
            g_free(title);
        }
        if (desc && newObj) {
            newObj->setDesc(desc);
            g_free(desc);
        }

        // move to the saved position
        repr->setPosition(pos > 0 ? pos : 0);

        /* Buglet: We don't re-add the (new version of the) object to the selection of any other
         * desktops where it was previously selected. */
        *to_select = g_slist_prepend (*to_select, repr);
        Inkscape::GC::release(repr);
    }
    
    return did;
}
Exemple #17
0
void
sp_selected_path_break_apart(SPDesktop *desktop, bool skip_undo)
{
    Inkscape::Selection *selection = desktop->getSelection();

    if (selection->isEmpty()) {
        desktop->getMessageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>path(s)</b> to break apart."));
        return;
    }

    desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Breaking apart paths..."));
    // set "busy" cursor
    desktop->setWaitingCursor();

    bool did = false;

    std::vector<SPItem*> itemlist(selection->itemList());
    for (std::vector<SPItem*>::const_iterator i = itemlist.begin(); i != itemlist.end(); ++i){

        SPItem *item = *i;

        SPPath *path = dynamic_cast<SPPath *>(item);
        if (!path) {
            continue;
        }

        SPCurve *curve = path->get_curve_for_edit();
        if (curve == NULL) {
            continue;
        }
        did = true;

        Inkscape::XML::Node *parent = item->getRepr()->parent();
        gint pos = item->getRepr()->position();
        char const *id = item->getRepr()->attribute("id");

        // XML Tree being used directly here while it shouldn't be...
        gchar *style = g_strdup(item->getRepr()->attribute("style"));
        // XML Tree being used directly here while it shouldn't be...
        gchar *path_effect = g_strdup(item->getRepr()->attribute("inkscape:path-effect"));
        Geom::Affine transform = path->transform;
        // it's going to resurrect as one of the pieces, so we delete without advertisement
        item->deleteObject(false);


        GSList *list = curve->split();

        curve->unref();

        std::vector<Inkscape::XML::Node*> reprs;
        for (GSList *l = list; l != NULL; l = l->next) {
            curve = (SPCurve *) l->data;

            Inkscape::XML::Node *repr = parent->document()->createElement("svg:path");
            repr->setAttribute("style", style);

            repr->setAttribute("inkscape:path-effect", path_effect);

            gchar *str = sp_svg_write_path(curve->get_pathvector());
            if (path_effect)
                repr->setAttribute("inkscape:original-d", str);
            else
                repr->setAttribute("d", str);
            g_free(str);
            repr->setAttribute("transform", sp_svg_transform_write(transform));
            
            // add the new repr to the parent
            parent->appendChild(repr);

            // move to the saved position
            repr->setPosition(pos > 0 ? pos : 0);

            // if it's the first one, restore id
            if (l == list)
                repr->setAttribute("id", id);

            reprs.push_back(repr);

            Inkscape::GC::release(repr);
        }
        selection->setReprList(reprs);

        g_slist_free(list);
        g_free(style);
        g_free(path_effect);
    }

    desktop->clearWaitingCursor();

    if (did) {
        if ( !skip_undo ) {
            DocumentUndo::done(desktop->getDocument(), SP_VERB_SELECTION_BREAK_APART, 
                               _("Break apart"));
        }
    } else {
        desktop->getMessageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No path(s)</b> to break apart in the selection."));
    }
}
void
sp_selected_path_combine(SPDesktop *desktop)
{
    Inkscape::Selection *selection = sp_desktop_selection(desktop);
    SPDocument *doc = sp_desktop_document(desktop);
    
    if (g_slist_length((GSList *) selection->itemList()) < 1) {
        sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to combine."));
        return;
    }

    desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Combining paths..."));
    // set "busy" cursor
    desktop->setWaitingCursor();

    GSList *items = g_slist_copy((GSList *) selection->itemList());

    items = sp_degroup_list (items); // descend into any groups in selection

    GSList *to_paths = NULL;
    for (GSList *i = items; i != NULL; i = i->next) {
        SPItem *item = (SPItem *) i->data;
        if (!SP_IS_PATH(item) && !SP_IS_GROUP(item))
            to_paths = g_slist_prepend(to_paths, item);
    }
    GSList *converted = NULL;
    bool did = sp_item_list_to_curves(to_paths, &items, &converted);
    g_slist_free(to_paths);
    for (GSList *i = converted; i != NULL; i = i->next)
        items = g_slist_prepend(items, doc->getObjectByRepr((Inkscape::XML::Node*)(i->data)));

    items = sp_degroup_list (items); // converting to path may have added more groups, descend again

    items = g_slist_sort(items, (GCompareFunc) sp_item_repr_compare_position);
    items = g_slist_reverse(items);

    // remember the position, id, transform and style of the topmost path, they will be assigned to the combined one
    gint position = 0;
    char const *id = NULL;
    char const *transform = NULL;
    char const *style = NULL;
    char const *path_effect = NULL;

    SPCurve* curve = NULL;
    SPItem *first = NULL;
    Inkscape::XML::Node *parent = NULL; 

    if (did) {
        selection->clear();
    }

    for (GSList *i = items; i != NULL; i = i->next) {  // going from top to bottom

        SPItem *item = (SPItem *) i->data;
        if (!SP_IS_PATH(item)) {
            continue;
        }

        if (!did) {
            selection->clear();
            did = true;
        }

        SPCurve *c = SP_PATH(item)->get_curve_for_edit();
        if (first == NULL) {  // this is the topmost path
            first = item;
            parent = first->getRepr()->parent();
            position = first->getRepr()->position();
            id = first->getRepr()->attribute("id");
            transform = first->getRepr()->attribute("transform");
            // FIXME: merge styles of combined objects instead of using the first one's style
            style = first->getRepr()->attribute("style");
            path_effect = first->getRepr()->attribute("inkscape:path-effect");
            //c->transform(item->transform);
            curve = c;
        } else {
            c->transform(item->getRelativeTransform(first));
            curve->append(c, false);
            c->unref();

            // reduce position only if the same parent
            if (item->getRepr()->parent() == parent) {
                position--;
            }
            // delete the object for real, so that its clones can take appropriate action
            item->deleteObject();
        }
    }

    g_slist_free(items);

    if (did) {
        first->deleteObject(false);
        // delete the topmost.

        Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
        Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");

        // restore id, transform, path effect, and style
        repr->setAttribute("id", id);
        if (transform) {
            repr->setAttribute("transform", transform);
        }
        repr->setAttribute("style", style);

        repr->setAttribute("inkscape:path-effect", path_effect);

        // set path data corresponding to new curve
        gchar *dstring = sp_svg_write_path(curve->get_pathvector());
        curve->unref();
        if (path_effect) {
            repr->setAttribute("inkscape:original-d", dstring);
        } else {
            repr->setAttribute("d", dstring);
        }
        g_free(dstring);

        // add the new group to the parent of the topmost
        parent->appendChild(repr);

        // move to the position of the topmost, reduced by the number of deleted items
        repr->setPosition(position > 0 ? position : 0);

        DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_COMBINE, 
                           _("Combine"));

        selection->set(repr);

        Inkscape::GC::release(repr);

    } else {
        sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No path(s)</b> to combine in the selection."));
    }

    desktop->clearWaitingCursor();
}
Exemple #19
0
static bool sp_spray_recursive(SPDesktop *desktop,
                               Inkscape::Selection *selection,
                               SPItem *item,
                               Geom::Point p,
                               Geom::Point /*vector*/,
                               gint mode,
                               double radius,
                               double /*force*/,
                               double population,
                               double &scale,
                               double scale_variation,
                               bool /*reverse*/,
                               double mean,
                               double standard_deviation,
                               double ratio,
                               double tilt,
                               double rotation_variation,
                               gint _distrib)
{
    bool did = false;
    
    if (SP_IS_BOX3D(item) ) {
        // convert 3D boxes to ordinary groups before spraying their shapes
        item = box3d_convert_to_group(SP_BOX3D(item));
        selection->add(item);
    }

    double _fid = g_random_double_range(0, 1);
    double angle = g_random_double_range( - rotation_variation / 100.0 * M_PI , rotation_variation / 100.0 * M_PI );
    double _scale = g_random_double_range( 1.0 - scale_variation / 100.0, 1.0 + scale_variation / 100.0 );
    double dr; double dp;
    random_position( dr, dp, mean, standard_deviation, _distrib );
    dr=dr*radius;

    if (mode == SPRAY_MODE_COPY) {
        Geom::OptRect a = item->documentVisualBounds();
        if (a) {
            SPItem *item_copied;
            if(_fid <= population)
            {
                // duplicate
                SPDocument *doc = item->document;
                Inkscape::XML::Document* xml_doc = doc->getReprDoc();
                Inkscape::XML::Node *old_repr = item->getRepr();
                Inkscape::XML::Node *parent = old_repr->parent();
                Inkscape::XML::Node *copy = old_repr->duplicate(xml_doc);
                parent->appendChild(copy);

                SPObject *new_obj = doc->getObjectByRepr(copy);
                item_copied = (SPItem *) new_obj;   //convertion object->item
                Geom::Point center=item->getCenter();
                sp_spray_scale_rel(center,desktop, item_copied, Geom::Scale(_scale,_scale));
                sp_spray_scale_rel(center,desktop, item_copied, Geom::Scale(scale,scale));

                sp_spray_rotate_rel(center,desktop,item_copied, Geom::Rotate(angle));
                //Move the cursor p
                Geom::Point move = (Geom::Point(cos(tilt)*cos(dp)*dr/(1-ratio)+sin(tilt)*sin(dp)*dr/(1+ratio), -sin(tilt)*cos(dp)*dr/(1-ratio)+cos(tilt)*sin(dp)*dr/(1+ratio)))+(p-a->midpoint());
                sp_item_move_rel(item_copied, Geom::Translate(move[Geom::X], -move[Geom::Y]));
                did = true;
            }
        }
    } else if (mode == SPRAY_MODE_SINGLE_PATH) {

        SPItem *father = NULL;         //initial Object
        SPItem *item_copied = NULL;    //Projected Object
        SPItem *unionResult = NULL;    //previous union
        SPItem *son = NULL;            //father copy

        int i=1;
        for (GSList *items = g_slist_copy((GSList *) selection->itemList());
                items != NULL;
                items = items->next) {

            SPItem *item1 = (SPItem *) items->data;
            if (i == 1) {
                father = item1;
            }
            if (i == 2) {
                unionResult = item1;
            }
            i++;
        }
        SPDocument *doc = father->document;
        Inkscape::XML::Document* xml_doc = doc->getReprDoc();
        Inkscape::XML::Node *old_repr = father->getRepr();
        Inkscape::XML::Node *parent = old_repr->parent();

        Geom::OptRect a = father->documentVisualBounds();
        if (a) {
            if (i == 2) {
                Inkscape::XML::Node *copy1 = old_repr->duplicate(xml_doc);
                parent->appendChild(copy1);
                SPObject *new_obj1 = doc->getObjectByRepr(copy1);
                son = (SPItem *) new_obj1;   // conversion object->item
                unionResult = son;
                Inkscape::GC::release(copy1);
            }

            if (_fid <= population) { // Rules the population of objects sprayed
                // duplicates the father
                Inkscape::XML::Node *copy2 = old_repr->duplicate(xml_doc);
                parent->appendChild(copy2);
                SPObject *new_obj2 = doc->getObjectByRepr(copy2);
                item_copied = (SPItem *) new_obj2;

                // Move around the cursor
                Geom::Point move = (Geom::Point(cos(tilt)*cos(dp)*dr/(1-ratio)+sin(tilt)*sin(dp)*dr/(1+ratio), -sin(tilt)*cos(dp)*dr/(1-ratio)+cos(tilt)*sin(dp)*dr/(1+ratio)))+(p-a->midpoint()); 

                Geom::Point center=father->getCenter();
                sp_spray_scale_rel(center, desktop, item_copied, Geom::Scale(_scale, _scale));
                sp_spray_scale_rel(center, desktop, item_copied, Geom::Scale(scale, scale));
                sp_spray_rotate_rel(center, desktop, item_copied, Geom::Rotate(angle));
                sp_item_move_rel(item_copied, Geom::Translate(move[Geom::X], -move[Geom::Y]));

                // union and duplication
                selection->clear();
                selection->add(item_copied);
                selection->add(unionResult);
                sp_selected_path_union_skip_undo(selection->desktop());
                selection->add(father);
                Inkscape::GC::release(copy2);
                did = true;
            }
        }
    } else if (mode == SPRAY_MODE_CLONE) {
        Geom::OptRect a = item->documentVisualBounds();
        if (a) {
            if(_fid <= population) {
                SPItem *item_copied;
                SPDocument *doc = item->document;
                Inkscape::XML::Document* xml_doc = doc->getReprDoc();
                Inkscape::XML::Node *old_repr = item->getRepr();
                Inkscape::XML::Node *parent = old_repr->parent();

                // Creation of the clone
                Inkscape::XML::Node *clone = xml_doc->createElement("svg:use");
                // Ad the clone to the list of the father's sons
                parent->appendChild(clone);
                // Generates the link between father and son attributes
                clone->setAttribute("xlink:href", g_strdup_printf("#%s", old_repr->attribute("id")), false); 

                SPObject *clone_object = doc->getObjectByRepr(clone);
                // conversion object->item
                item_copied = (SPItem *) clone_object;
                Geom::Point center = item->getCenter();
                sp_spray_scale_rel(center, desktop, item_copied, Geom::Scale(_scale, _scale));
                sp_spray_scale_rel(center, desktop, item_copied, Geom::Scale(scale, scale));
                sp_spray_rotate_rel(center, desktop, item_copied, Geom::Rotate(angle));
                Geom::Point move = (Geom::Point(cos(tilt)*cos(dp)*dr/(1-ratio)+sin(tilt)*sin(dp)*dr/(1+ratio), -sin(tilt)*cos(dp)*dr/(1-ratio)+cos(tilt)*sin(dp)*dr/(1+ratio)))+(p-a->midpoint());
                sp_item_move_rel(item_copied, Geom::Translate(move[Geom::X], -move[Geom::Y]));

                Inkscape::GC::release(clone);

                did = true;
            }
        }
    }

    return did;
}