void sp_tref_update_text(SPTRef *tref)
{
if (tref) {
// Get the character data that will be used with this tref
Glib::ustring charData = "";
build_string_from_root(tref->getObjectReferredTo()->getRepr(), &charData);
if (tref->stringChild) {
tref->detach(tref->stringChild);
tref->stringChild = NULL;
}
// Create the node and SPString to be the tref's child
Inkscape::XML::Document *xml_doc = tref->document->getReprDoc();
Inkscape::XML::Node *newStringRepr = xml_doc->createTextNode(charData.c_str());
tref->stringChild = SPFactory::createObject(NodeTraits::get_type_string(*newStringRepr));
// Add this SPString as a child of the tref
tref->attach(tref->stringChild, tref->lastChild());
sp_object_unref(tref->stringChild, NULL);
(tref->stringChild)->invoke_build(tref->document, newStringRepr, TRUE);
Inkscape::GC::release(newStringRepr);
}
}
void SPClipPath::modified(unsigned int flags) {
if (flags & SP_OBJECT_MODIFIED_FLAG) {
flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
flags &= SP_OBJECT_MODIFIED_CASCADE;
GSList *l = NULL;
for (SPObject *child = this->firstChild(); child; child = child->getNext()) {
sp_object_ref(child);
l = g_slist_prepend(l, child);
}
l = g_slist_reverse(l);
while (l) {
SPObject *child = SP_OBJECT(l->data);
l = g_slist_remove(l, child);
if (flags || (child->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
child->emitModified(flags);
}
sp_object_unref(child);
}
}
void ObjectHierarchy::setBottom(SPObject *object) {
if (object == NULL) { printf("assertion object != NULL failed\n"); return; }
if ( bottom() == object ) {
return;
}
if (!top()) {
_addBottom(object);
} else if (bottom()->isAncestorOf(object)) {
_addBottom(bottom(), object);
} else if ( top() == object ) {
_trimBelow(top());
} else if (top()->isAncestorOf(object)) {
if (object->isAncestorOf(bottom())) {
_trimBelow(object);
} else { // object is a sibling or cousin of bottom()
SPObject *saved_top=top();
sp_object_ref(saved_top, NULL);
_clear();
_addBottom(saved_top);
_addBottom(saved_top, object);
sp_object_unref(saved_top, NULL);
}
} else {
_clear();
_addBottom(object);
}
_changed_signal.emit(top(), bottom());
}
void NRStyle::Paint::clear()
{
if (server) {
sp_object_unref(server, NULL);
server = NULL;
}
type = PAINT_NONE;
}
void
sp_sel_trans_shutdown (SPSelTrans *seltrans)
{
gint i;
for (i = 0; i < 8; i++) {
if (seltrans->shandle[i]) {
g_object_unref (G_OBJECT (seltrans->shandle[i]));
seltrans->shandle[i] = NULL;
}
if (seltrans->rhandle[i]) {
g_object_unref (G_OBJECT (seltrans->rhandle[i]));
seltrans->rhandle[i] = NULL;
}
}
if (seltrans->chandle) {
g_object_unref (G_OBJECT (seltrans->chandle));
seltrans->chandle = NULL;
}
if (seltrans->norm) {
gtk_object_destroy (GTK_OBJECT (seltrans->norm));
seltrans->norm = NULL;
}
if (seltrans->grip) {
gtk_object_destroy (GTK_OBJECT (seltrans->grip));
seltrans->grip = NULL;
}
if (seltrans->l1) {
gtk_object_destroy (GTK_OBJECT (seltrans->l1));
seltrans->l1 = NULL;
}
if (seltrans->l2) {
gtk_object_destroy (GTK_OBJECT (seltrans->l2));
seltrans->l2 = NULL;
}
if (seltrans->l3) {
gtk_object_destroy (GTK_OBJECT (seltrans->l3));
seltrans->l3 = NULL;
}
if (seltrans->l4) {
gtk_object_destroy (GTK_OBJECT (seltrans->l4));
seltrans->l4 = NULL;
}
if (seltrans->selection) {
sp_signal_disconnect_by_data (seltrans->selection, seltrans);
}
nr_free (seltrans->spp);
if (seltrans->items) {
int i;
for (i = 0; i < seltrans->nitems; i++) sp_object_unref (SP_OBJECT (seltrans->items[i]), NULL);
nr_free (seltrans->items);
}
if (seltrans->transforms) nr_free (seltrans->transforms);
}
void ObjectHierarchy::_trimBelow(SPObject *limit) {
while ( !_hierarchy.empty() && _hierarchy.front().object != limit ) {
SPObject *object=_hierarchy.front().object;
sp_object_ref(object, NULL);
_detach(_hierarchy.front());
_hierarchy.pop_front();
_removed_signal.emit(object);
sp_object_unref(object, NULL);
}
}
void
Selection::_releaseContext(SPObject *obj)
{
if (NULL == _selection_context || _selection_context != obj)
return;
_context_release_connection.disconnect();
sp_object_unref(_selection_context, NULL);
_selection_context = NULL;
}
void SPDocument::collectOrphans() {
while (_collection_queue) {
GSList *objects=_collection_queue;
_collection_queue = NULL;
for ( GSList *iter=objects ; iter ; iter = iter->next ) {
SPObject *object=reinterpret_cast<SPObject *>(iter->data);
object->collectOrphan();
sp_object_unref(object, NULL);
}
g_slist_free(objects);
}
}
void ObjectHierarchy::_trim_for_release(SPObject *object) {
this->_trimBelow(object);
assert(!this->_hierarchy.empty());
assert(this->_hierarchy.front().object == object);
sp_object_ref(object, NULL);
this->_detach(this->_hierarchy.front());
this->_hierarchy.pop_front();
this->_removed_signal.emit(object);
sp_object_unref(object, NULL);
this->_changed_signal.emit(this->top(), this->bottom());
}
/**
* Callback for modified event.
*/
void SPGradient::modified(guint flags)
{
if (flags & SP_OBJECT_CHILD_MODIFIED_FLAG) {
// CPPIFY
// This comparison has never worked (i. e. always evaluated to false),
// the right value would have been SP_TYPE_MESH
//if( this->get_type() != SP_GRADIENT_TYPE_MESH ) {
// if (!SP_IS_MESH(this)) {
// this->invalidateVector();
// } else {
// this->invalidateArray();
// }
this->invalidateVector();
}
if (flags & SP_OBJECT_STYLE_MODIFIED_FLAG) {
// CPPIFY
// see above
//if( this->get_type() != SP_GRADIENT_TYPE_MESH ) {
// if (!SP_IS_MESH(this)) {
// this->ensureVector();
// } else {
// this->ensureArray();
// }
this->ensureVector();
}
if (flags & SP_OBJECT_MODIFIED_FLAG) flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
flags &= SP_OBJECT_MODIFIED_CASCADE;
// FIXME: climb up the ladder of hrefs
GSList *l = NULL;
for (SPObject *child = this->firstChild() ; child; child = child->getNext() ) {
sp_object_ref(child);
l = g_slist_prepend(l, child);
}
l = g_slist_reverse(l);
while (l) {
SPObject *child = SP_OBJECT(l->data);
l = g_slist_remove(l, child);
if (flags || (child->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
child->emitModified(flags);
}
sp_object_unref(child);
}
}
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))
);
}
}
}
void SPDefs::update(SPCtx *ctx, guint flags) {
if (flags & SP_OBJECT_MODIFIED_FLAG) {
flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
flags &= SP_OBJECT_MODIFIED_CASCADE;
GSList *l = g_slist_reverse(this->childList(true));
while (l) {
SPObject *child = SP_OBJECT(l->data);
l = g_slist_remove(l, child);
if (flags || (child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
child->updateDisplay(ctx, flags);
}
sp_object_unref(child);
}
}
static bool
sp_select_context_abort(SPEventContext *event_context)
{
SPDesktop *desktop = event_context->desktop;
SPSelectContext *sc = SP_SELECT_CONTEXT(event_context);
Inkscape::SelTrans *seltrans = sc->_seltrans;
if (sc->dragging) {
if (sc->moved) { // cancel dragging an object
seltrans->ungrab();
sc->moved = FALSE;
sc->dragging = FALSE;
sp_event_context_discard_delayed_snap_event(event_context);
drag_escaped = 1;
if (sc->item) {
// only undo if the item is still valid
if (SP_OBJECT_DOCUMENT( SP_OBJECT(sc->item))) {
sp_document_undo(sp_desktop_document(desktop));
}
sp_object_unref( SP_OBJECT(sc->item), NULL);
} else if (sc->button_press_ctrl) {
// NOTE: This is a workaround to a bug.
// When the ctrl key is held, sc->item is not defined
// so in this case (only), we skip the object doc check
sp_document_undo(sp_desktop_document(desktop));
}
sc->item = NULL;
SP_EVENT_CONTEXT(sc)->desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Move canceled."));
return true;
}
} else {
if (Inkscape::Rubberband::get(desktop)->is_started()) {
Inkscape::Rubberband::get(desktop)->stop();
rb_escaped = 1;
SP_EVENT_CONTEXT(sc)->defaultMessageContext()->clear();
SP_EVENT_CONTEXT(sc)->desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Selection canceled."));
return true;
}
}
return false;
}
void SPTRef::modified(unsigned int flags) {
if (flags & SP_OBJECT_MODIFIED_FLAG) {
flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
flags &= SP_OBJECT_MODIFIED_CASCADE;
SPObject *child = this->stringChild;
if (child) {
sp_object_ref(child);
if (flags || (child->mflags & SP_OBJECT_MODIFIED_FLAG)) {
child->emitModified(flags);
}
sp_object_unref(child);
}
}
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 SPClipPath::update(SPCtx* ctx, unsigned int flags) {
if (flags & SP_OBJECT_MODIFIED_FLAG) {
flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
flags &= SP_OBJECT_MODIFIED_CASCADE;
GSList *l = NULL;
for ( SPObject *child = this->firstChild(); child; child = child->getNext()) {
sp_object_ref(child);
l = g_slist_prepend(l, child);
}
l = g_slist_reverse(l);
while (l) {
SPObject *child = SP_OBJECT(l->data);
l = g_slist_remove(l, child);
if (flags || (child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
child->updateDisplay(ctx, flags);
}
sp_object_unref(child);
}
for (SPClipPathView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
if (this->clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX && v->bbox) {
Geom::Affine t = Geom::Scale(v->bbox->dimensions());
t.setTranslation(v->bbox->min());
g->setChildTransform(t);
} else {
g->setChildTransform(Geom::identity());
}
}
}
void SPUse::modified(unsigned int flags) {
if (flags & SP_OBJECT_MODIFIED_FLAG) {
flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
flags &= SP_OBJECT_MODIFIED_CASCADE;
if (flags & SP_OBJECT_STYLE_MODIFIED_FLAG) {
for (SPItemView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
g->setStyle(this->style);
}
}
if (child) {
sp_object_ref(child);
if (flags || (child->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
child->emitModified(flags);
}
sp_object_unref(child);
}
}
static gint
sp_select_context_root_handler(SPEventContext *event_context, GdkEvent *event)
{
SPItem *item = NULL;
SPItem *item_at_point = NULL, *group_at_point = NULL, *item_in_group = NULL;
gint ret = FALSE;
SPDesktop *desktop = event_context->desktop;
SPSelectContext *sc = SP_SELECT_CONTEXT(event_context);
Inkscape::SelTrans *seltrans = sc->_seltrans;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
// make sure we still have valid objects to move around
if (sc->item && SP_OBJECT_DOCUMENT( SP_OBJECT(sc->item))==NULL) {
sp_select_context_abort(event_context);
}
switch (event->type) {
case GDK_2BUTTON_PRESS:
if (event->button.button == 1) {
if (!selection->isEmpty()) {
SPItem *clicked_item = (SPItem *) selection->itemList()->data;
if (SP_IS_GROUP(clicked_item) && !SP_IS_BOX3D(clicked_item)) { // enter group if it's not a 3D box
desktop->setCurrentLayer(reinterpret_cast<SPObject *>(clicked_item));
sp_desktop_selection(desktop)->clear();
sc->dragging = false;
sp_event_context_discard_delayed_snap_event(event_context);
desktop->canvas->end_forced_full_redraws();
} else { // switch tool
Geom::Point const button_pt(event->button.x, event->button.y);
Geom::Point const p(desktop->w2d(button_pt));
tools_switch_by_item (desktop, clicked_item, p);
}
} else {
sp_select_context_up_one_layer(desktop);
}
ret = TRUE;
}
break;
case GDK_BUTTON_PRESS:
if (event->button.button == 1 && !event_context->space_panning) {
// save drag origin
xp = (gint) event->button.x;
yp = (gint) event->button.y;
within_tolerance = true;
Geom::Point const button_pt(event->button.x, event->button.y);
Geom::Point const p(desktop->w2d(button_pt));
if (event->button.state & GDK_MOD1_MASK)
Inkscape::Rubberband::get(desktop)->setMode(RUBBERBAND_MODE_TOUCHPATH);
Inkscape::Rubberband::get(desktop)->start(desktop, p);
if (sc->grabbed) {
sp_canvas_item_ungrab(sc->grabbed, event->button.time);
sc->grabbed = NULL;
}
sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK,
NULL, event->button.time);
sc->grabbed = SP_CANVAS_ITEM(desktop->acetate);
// remember what modifiers were on before button press
sc->button_press_shift = (event->button.state & GDK_SHIFT_MASK) ? true : false;
sc->button_press_ctrl = (event->button.state & GDK_CONTROL_MASK) ? true : false;
sc->button_press_alt = (event->button.state & GDK_MOD1_MASK) ? true : false;
sc->moved = FALSE;
rb_escaped = drag_escaped = 0;
ret = TRUE;
} else if (event->button.button == 3) {
// right click; do not eat it so that right-click menu can appear, but cancel dragging & rubberband
sp_select_context_abort(event_context);
}
break;
case GDK_MOTION_NOTIFY:
tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
if (event->motion.state & GDK_BUTTON1_MASK && !event_context->space_panning) {
Geom::Point const motion_pt(event->motion.x, event->motion.y);
Geom::Point const p(desktop->w2d(motion_pt));
if ( within_tolerance
&& ( abs( (gint) event->motion.x - xp ) < tolerance )
&& ( abs( (gint) event->motion.y - yp ) < tolerance ) ) {
break; // do not drag if we're within tolerance from origin
}
// Once the user has moved farther than tolerance from the original location
// (indicating they intend to move the object, not click), then always process the
// motion notify coordinates as given (no snapping back to origin)
within_tolerance = false;
if (sc->button_press_ctrl || (sc->button_press_alt && !sc->button_press_shift && !selection->isEmpty())) {
// if it's not click and ctrl or alt was pressed (the latter with some selection
// but not with shift) we want to drag rather than rubberband
sc->dragging = TRUE;
desktop->setCursor(SP_SELECT_D_CURSOR);
desktop->canvas->force_full_redraw_after_interruptions(5);
}
if (sc->dragging) {
/* User has dragged fast, so we get events on root (lauris)*/
// not only that; we will end up here when ctrl-dragging as well
// and also when we started within tolerance, but trespassed tolerance outside of item
Inkscape::Rubberband::get(desktop)->stop();
SP_EVENT_CONTEXT(sc)->defaultMessageContext()->clear();
item_at_point = desktop->item_at_point(Geom::Point(event->button.x, event->button.y), FALSE);
if (!item_at_point) // if no item at this point, try at the click point (bug 1012200)
item_at_point = desktop->item_at_point(Geom::Point(xp, yp), FALSE);
if (item_at_point || sc->moved || sc->button_press_alt) {
// drag only if starting from an item, or if something is already grabbed, or if alt-dragging
if (!sc->moved) {
item_in_group = desktop->item_at_point(Geom::Point(event->button.x, event->button.y), TRUE);
group_at_point = desktop->group_at_point(Geom::Point(event->button.x, event->button.y));
if (SP_IS_LAYER(selection->single()))
group_at_point = SP_GROUP(selection->single());
// group-at-point is meant to be topmost item if it's a group,
// not topmost group of all items at point
if (group_at_point != item_in_group &&
!(group_at_point && item_at_point &&
group_at_point->isAncestorOf(item_at_point)))
group_at_point = NULL;
// if neither a group nor an item (possibly in a group) at point are selected, set selection to the item at point
if ((!item_in_group || !selection->includes(item_in_group)) &&
(!group_at_point || !selection->includes(group_at_point))
&& !sc->button_press_alt) {
// select what is under cursor
if (!seltrans->isEmpty()) {
seltrans->resetState();
}
// when simply ctrl-dragging, we don't want to go into groups
if (item_at_point && !selection->includes(item_at_point))
selection->set(item_at_point);
} // otherwise, do not change selection so that dragging selected-within-group items, as well as alt-dragging, is possible
seltrans->grab(p, -1, -1, FALSE, TRUE);
sc->moved = TRUE;
}
if (!seltrans->isEmpty())
seltrans->moveTo(p, event->button.state);
desktop->scroll_to_point(p);
gobble_motion_events(GDK_BUTTON1_MASK);
ret = TRUE;
} else {
sc->dragging = FALSE;
sp_event_context_discard_delayed_snap_event(event_context);
desktop->canvas->end_forced_full_redraws();
}
} else {
if (Inkscape::Rubberband::get(desktop)->is_started()) {
Inkscape::Rubberband::get(desktop)->move(p);
if (Inkscape::Rubberband::get(desktop)->getMode() == RUBBERBAND_MODE_TOUCHPATH) {
event_context->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Draw over</b> objects to select them; release <b>Alt</b> to switch to rubberband selection"));
} else {
event_context->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Drag around</b> objects to select them; press <b>Alt</b> to switch to touch selection"));
}
gobble_motion_events(GDK_BUTTON1_MASK);
}
}
}
break;
case GDK_BUTTON_RELEASE:
xp = yp = 0;
if ((event->button.button == 1) && (sc->grabbed) && !event_context->space_panning) {
if (sc->dragging) {
if (sc->moved) {
// item has been moved
seltrans->ungrab();
sc->moved = FALSE;
} else if (sc->item && !drag_escaped) {
// item has not been moved -> simply a click, do selecting
if (!selection->isEmpty()) {
if (event->button.state & GDK_SHIFT_MASK) {
// with shift, toggle selection
seltrans->resetState();
selection->toggle(sc->item);
} else {
SPObject* single = selection->single();
// without shift, increase state (i.e. toggle scale/rotation handles)
if (selection->includes(sc->item)) {
seltrans->increaseState();
} else if (SP_IS_LAYER(single) && single->isAncestorOf(sc->item)) {
seltrans->increaseState();
} else {
seltrans->resetState();
selection->set(sc->item);
}
}
} else { // simple or shift click, no previous selection
seltrans->resetState();
selection->set(sc->item);
}
}
sc->dragging = FALSE;
desktop->setCursor(SP_SELECT_CURSOR);
sp_event_context_discard_delayed_snap_event(event_context);
desktop->canvas->end_forced_full_redraws();
if (sc->item) {
sp_object_unref( SP_OBJECT(sc->item), NULL);
}
sc->item = NULL;
} else {
Inkscape::Rubberband *r = Inkscape::Rubberband::get(desktop);
if (r->is_started() && !within_tolerance) {
// this was a rubberband drag
GSList *items = NULL;
if (r->getMode() == RUBBERBAND_MODE_RECT) {
Geom::OptRect const b = r->getRectangle();
items = sp_document_items_in_box(sp_desktop_document(desktop), desktop->dkey, *b);
} else if (r->getMode() == RUBBERBAND_MODE_TOUCHPATH) {
items = sp_document_items_at_points(sp_desktop_document(desktop), desktop->dkey, r->getPoints());
}
seltrans->resetState();
r->stop();
SP_EVENT_CONTEXT(sc)->defaultMessageContext()->clear();
if (event->button.state & GDK_SHIFT_MASK) {
// with shift, add to selection
selection->addList (items);
} else {
// without shift, simply select anew
selection->setList (items);
}
g_slist_free (items);
} else { // it was just a click, or a too small rubberband
r->stop();
if (sc->button_press_shift && !rb_escaped && !drag_escaped) {
// this was a shift+click or alt+shift+click, select what was clicked upon
sc->button_press_shift = false;
if (sc->button_press_ctrl) {
// go into groups, honoring Alt
item = sp_event_context_find_item (desktop,
Geom::Point(event->button.x, event->button.y), event->button.state & GDK_MOD1_MASK, TRUE);
sc->button_press_ctrl = FALSE;
} else {
// don't go into groups, honoring Alt
item = sp_event_context_find_item (desktop,
Geom::Point(event->button.x, event->button.y), event->button.state & GDK_MOD1_MASK, FALSE);
}
if (item) {
selection->toggle(item);
item = NULL;
}
} else if ((sc->button_press_ctrl || sc->button_press_alt) && !rb_escaped && !drag_escaped) { // ctrl+click, alt+click
item = sp_event_context_find_item (desktop,
Geom::Point(event->button.x, event->button.y), sc->button_press_alt, sc->button_press_ctrl);
sc->button_press_ctrl = FALSE;
sc->button_press_alt = FALSE;
if (item) {
if (selection->includes(item)) {
seltrans->increaseState();
} else {
seltrans->resetState();
selection->set(item);
}
item = NULL;
}
} else { // click without shift, simply deselect, unless with Alt or something was cancelled
if (!selection->isEmpty()) {
if (!(rb_escaped) && !(drag_escaped) && !(event->button.state & GDK_MOD1_MASK))
selection->clear();
rb_escaped = 0;
ret = TRUE;
}
}
}
ret = TRUE;
}
if (sc->grabbed) {
sp_canvas_item_ungrab(sc->grabbed, event->button.time);
sc->grabbed = NULL;
}
desktop->updateNow();
}
if (event->button.button == 1) {
Inkscape::Rubberband::get(desktop)->stop(); // might have been started in another tool!
}
sc->button_press_shift = false;
sc->button_press_ctrl = false;
sc->button_press_alt = false;
break;
case GDK_KEY_PRESS: // keybindings for select context
{
{
guint keyval = get_group0_keyval(&event->key);
bool alt = ( MOD__ALT
|| (keyval == GDK_Alt_L)
|| (keyval == GDK_Alt_R)
|| (keyval == GDK_Meta_L)
|| (keyval == GDK_Meta_R));
if (!key_is_a_modifier (keyval)) {
event_context->defaultMessageContext()->clear();
} else if (sc->grabbed || seltrans->isGrabbed()) {
if (Inkscape::Rubberband::get(desktop)->is_started()) {
// if Alt then change cursor to moving cursor:
if (alt) {
Inkscape::Rubberband::get(desktop)->setMode(RUBBERBAND_MODE_TOUCHPATH);
}
} else {
// do not change the statusbar text when mousekey is down to move or transform the object,
// because the statusbar text is already updated somewhere else.
break;
}
} else {
sp_event_show_modifier_tip (event_context->defaultMessageContext(), event,
_("<b>Ctrl</b>: click to select in groups; drag to move hor/vert"),
_("<b>Shift</b>: click to toggle select; drag for rubberband selection"),
_("<b>Alt</b>: click to select under; drag to move selected or select by touch"));
// if Alt and nonempty selection, show moving cursor ("move selected"):
if (alt && !selection->isEmpty() && !desktop->isWaitingCursor()) {
desktop->setCursor(SP_SELECT_D_CURSOR);
}
//*/
break;
}
}
gdouble const nudge = prefs->getDoubleLimited("/options/nudgedistance/value", 2, 0, 1000); // in px
gdouble const offset = prefs->getDoubleLimited("/options/defaultscale/value", 2, 0, 1000);
int const snaps = prefs->getInt("/options/rotationsnapsperpi/value", 12);
switch (get_group0_keyval (&event->key)) {
case GDK_Left: // move selection left
case GDK_KP_Left:
case GDK_KP_4:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) sp_selection_move_screen(desktop, mul*-10, 0); // shift
else sp_selection_move_screen(desktop, mul*-1, 0); // no shift
}
else { // no alt
if (MOD__SHIFT) sp_selection_move(desktop, mul*-10*nudge, 0); // shift
else sp_selection_move(desktop, mul*-nudge, 0); // no shift
}
ret = TRUE;
}
break;
case GDK_Up: // move selection up
case GDK_KP_Up:
case GDK_KP_8:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) sp_selection_move_screen(desktop, 0, mul*10); // shift
else sp_selection_move_screen(desktop, 0, mul*1); // no shift
}
else { // no alt
if (MOD__SHIFT) sp_selection_move(desktop, 0, mul*10*nudge); // shift
else sp_selection_move(desktop, 0, mul*nudge); // no shift
}
ret = TRUE;
}
break;
case GDK_Right: // move selection right
case GDK_KP_Right:
case GDK_KP_6:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) sp_selection_move_screen(desktop, mul*10, 0); // shift
else sp_selection_move_screen(desktop, mul*1, 0); // no shift
}
else { // no alt
if (MOD__SHIFT) sp_selection_move(desktop, mul*10*nudge, 0); // shift
else sp_selection_move(desktop, mul*nudge, 0); // no shift
}
ret = TRUE;
}
break;
case GDK_Down: // move selection down
case GDK_KP_Down:
case GDK_KP_2:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) sp_selection_move_screen(desktop, 0, mul*-10); // shift
else sp_selection_move_screen(desktop, 0, mul*-1); // no shift
}
else { // no alt
if (MOD__SHIFT) sp_selection_move(desktop, 0, mul*-10*nudge); // shift
else sp_selection_move(desktop, 0, mul*-nudge); // no shift
}
ret = TRUE;
}
break;
case GDK_Escape:
if (!sp_select_context_abort(event_context))
selection->clear();
ret = TRUE;
break;
case GDK_a:
case GDK_A:
if (MOD__CTRL_ONLY) {
sp_edit_select_all(desktop);
ret = TRUE;
}
break;
case GDK_space:
/* stamping mode: show outline mode moving */
/* FIXME: Is next condition ok? (lauris) */
if (sc->dragging && sc->grabbed) {
seltrans->stamp();
ret = TRUE;
}
break;
case GDK_x:
case GDK_X:
if (MOD__ALT_ONLY) {
desktop->setToolboxFocusTo ("altx");
ret = TRUE;
}
break;
case GDK_bracketleft:
if (MOD__ALT) {
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
sp_selection_rotate_screen(selection, mul*1);
} else if (MOD__CTRL) {
sp_selection_rotate(selection, 90);
} else if (snaps) {
sp_selection_rotate(selection, 180.0/snaps);
}
ret = TRUE;
break;
case GDK_bracketright:
if (MOD__ALT) {
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
sp_selection_rotate_screen(selection, -1*mul);
} else if (MOD__CTRL) {
sp_selection_rotate(selection, -90);
} else if (snaps) {
sp_selection_rotate(selection, -180.0/snaps);
}
ret = TRUE;
break;
case GDK_less:
case GDK_comma:
if (MOD__ALT) {
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
sp_selection_scale_screen(selection, -2*mul);
} else if (MOD__CTRL) {
sp_selection_scale_times(selection, 0.5);
} else {
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
sp_selection_scale(selection, -offset*mul);
}
ret = TRUE;
break;
case GDK_greater:
case GDK_period:
if (MOD__ALT) {
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
sp_selection_scale_screen(selection, 2*mul);
} else if (MOD__CTRL) {
sp_selection_scale_times(selection, 2);
} else {
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
sp_selection_scale(selection, offset*mul);
}
ret = TRUE;
break;
case GDK_Return:
if (MOD__CTRL_ONLY) {
if (selection->singleItem()) {
SPItem *clicked_item = selection->singleItem();
if ( SP_IS_GROUP(clicked_item) ||
SP_IS_BOX3D(clicked_item)) { // enter group or a 3D box
desktop->setCurrentLayer(reinterpret_cast<SPObject *>(clicked_item));
sp_desktop_selection(desktop)->clear();
} else {
SP_EVENT_CONTEXT(sc)->desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Selected object is not a group. Cannot enter."));
}
}
ret = TRUE;
}
break;
case GDK_BackSpace:
if (MOD__CTRL_ONLY) {
sp_select_context_up_one_layer(desktop);
ret = TRUE;
}
break;
case GDK_s:
case GDK_S:
if (MOD__SHIFT_ONLY) {
if (!selection->isEmpty()) {
seltrans->increaseState();
}
ret = TRUE;
}
break;
case GDK_g:
case GDK_G:
if (MOD__SHIFT_ONLY) {
sp_selection_to_guides(desktop);
ret = true;
}
break;
default:
break;
}
break;
}
case GDK_KEY_RELEASE:
{
guint keyval = get_group0_keyval(&event->key);
if (key_is_a_modifier (keyval))
event_context->defaultMessageContext()->clear();
bool alt = ( MOD__ALT
|| (keyval == GDK_Alt_L)
|| (keyval == GDK_Alt_R)
|| (keyval == GDK_Meta_L)
|| (keyval == GDK_Meta_R));
if (Inkscape::Rubberband::get(desktop)->is_started()) {
// if Alt then change cursor to moving cursor:
if (alt) {
Inkscape::Rubberband::get(desktop)->setMode(RUBBERBAND_MODE_RECT);
}
}
}
// set cursor to default.
if (!desktop->isWaitingCursor()) {
desktop->setCursor(event_context->cursor_shape);
}
break;
default:
break;
}
if (!ret) {
if (((SPEventContextClass *) parent_class)->root_handler)
ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event);
}
return ret;
}
static gint
sp_select_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event)
{
gint ret = FALSE;
SPDesktop *desktop = event_context->desktop;
SPSelectContext *sc = SP_SELECT_CONTEXT(event_context);
Inkscape::SelTrans *seltrans = sc->_seltrans;
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
// make sure we still have valid objects to move around
if (sc->item && SP_OBJECT_DOCUMENT( SP_OBJECT(sc->item))==NULL) {
sp_select_context_abort(event_context);
}
switch (event->type) {
case GDK_BUTTON_PRESS:
if (event->button.button == 1 && !event_context->space_panning) {
/* Left mousebutton */
// save drag origin
xp = (gint) event->button.x;
yp = (gint) event->button.y;
within_tolerance = true;
// remember what modifiers were on before button press
sc->button_press_shift = (event->button.state & GDK_SHIFT_MASK) ? true : false;
sc->button_press_ctrl = (event->button.state & GDK_CONTROL_MASK) ? true : false;
sc->button_press_alt = (event->button.state & GDK_MOD1_MASK) ? true : false;
if (event->button.state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK | GDK_MOD1_MASK)) {
// if shift or ctrl was pressed, do not move objects;
// pass the event to root handler which will perform rubberband, shift-click, ctrl-click, ctrl-drag
} else {
sc->dragging = TRUE;
sc->moved = FALSE;
desktop->setCursor(SP_SELECT_D_CURSOR);
desktop->canvas->force_full_redraw_after_interruptions(5);
// remember the clicked item in sc->item:
if (sc->item) {
sp_object_unref(sc->item, NULL);
sc->item = NULL;
}
sc->item = sp_event_context_find_item (desktop,
Geom::Point(event->button.x, event->button.y), event->button.state & GDK_MOD1_MASK, FALSE);
sp_object_ref(sc->item, NULL);
rb_escaped = drag_escaped = 0;
if (sc->grabbed) {
sp_canvas_item_ungrab(sc->grabbed, event->button.time);
sc->grabbed = NULL;
}
sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->drawing),
GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK |
GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK,
NULL, event->button.time);
sc->grabbed = SP_CANVAS_ITEM(desktop->drawing);
desktop->canvas->force_full_redraw_after_interruptions(5);
ret = TRUE;
}
} else if (event->button.button == 3) {
// right click; do not eat it so that right-click menu can appear, but cancel dragging & rubberband
sp_select_context_abort(event_context);
}
break;
case GDK_ENTER_NOTIFY:
{
if (!desktop->isWaitingCursor() && !sc->dragging) {
desktop->setCursor(SP_SELECT_CURSOR);
}
break;
}
case GDK_LEAVE_NOTIFY:
if (!desktop->isWaitingCursor() && !sc->dragging)
desktop->setCursor(event_context->cursor_shape);
break;
case GDK_KEY_PRESS:
if (get_group0_keyval (&event->key) == GDK_space) {
if (sc->dragging && sc->grabbed) {
/* stamping mode: show content mode moving */
seltrans->stamp();
ret = TRUE;
}
}
break;
default:
break;
}
if (!ret) {
if (((SPEventContextClass *) parent_class)->item_handler)
ret = ((SPEventContextClass *) parent_class)->item_handler(event_context, item, event);
}
return ret;
}
void
sp_sel_trans_ungrab (SPSelTrans * seltrans)
{
SPItem * item;
const GSList * l;
gchar tstr[80];
NRPointD p;
unsigned int updh;
g_return_if_fail (seltrans->grabbed);
updh = TRUE;
if (!seltrans->empty && seltrans->changed) {
l = sp_selection_item_list (SP_DT_SELECTION (seltrans->desktop));
tstr[79] = '\0';
while (l != NULL) {
item = SP_ITEM (l->data);
/* fixme: We do not have to set it here (Lauris) */
if (seltrans->show == SP_SELTRANS_SHOW_OUTLINE) {
NRMatrixF i2d, i2dnew;
sp_item_i2d_affine (item, &i2d);
nr_matrix_multiply_ffd (&i2dnew, &i2d, &seltrans->current);
sp_item_set_i2d_affine (item, &i2dnew);
}
if (seltrans->transform == SP_SELTRANS_TRANSFORM_OPTIMIZE) {
sp_item_write_transform (item, SP_OBJECT_REPR (item), &item->transform);
/* because item/repr affines may be out of sync, invoke reread */
/* fixme: We should test equality to avoid unnecessary rereads */
/* fixme: This probably is not needed (Lauris) */
sp_object_read_attr (SP_OBJECT (item), "transform");
} else {
if (sp_svg_transform_write (tstr, 79, &item->transform)) {
sp_repr_set_attr (SP_OBJECT (item)->repr, "transform", tstr);
} else {
sp_repr_set_attr (SP_OBJECT (item)->repr, "transform", NULL);
}
}
l = l->next;
}
p = seltrans->center;
seltrans->center.x = NR_MATRIX_DF_TRANSFORM_X (&seltrans->current, p.x, p.y);
seltrans->center.y = NR_MATRIX_DF_TRANSFORM_Y (&seltrans->current, p.x, p.y);
sp_document_done (SP_DT_DOCUMENT (seltrans->desktop));
sp_selection_changed (SP_DT_SELECTION (seltrans->desktop));
updh = FALSE;
}
if (seltrans->items) {
int i;
for (i = 0; i < seltrans->nitems; i++) sp_object_unref (SP_OBJECT (seltrans->items[i]), NULL);
nr_free (seltrans->items);
seltrans->items = NULL;
}
if (seltrans->transforms) {
nr_free (seltrans->transforms);
seltrans->transforms = NULL;
}
seltrans->nitems = 0;
seltrans->grabbed = FALSE;
seltrans->show_handles = TRUE;
sp_canvas_item_hide (seltrans->norm);
sp_canvas_item_hide (seltrans->grip);
if (seltrans->show == SP_SELTRANS_SHOW_OUTLINE) {
sp_canvas_item_hide (seltrans->l1);
sp_canvas_item_hide (seltrans->l2);
sp_canvas_item_hide (seltrans->l3);
sp_canvas_item_hide (seltrans->l4);
}
sp_sel_trans_update_volatile_state (seltrans);
if (updh) sp_sel_trans_update_handles (seltrans);
if (seltrans->stamp_cache) {
g_slist_free(seltrans->stamp_cache);
seltrans->stamp_cache = NULL;
}
}
void ObjectHierarchy::_detach(ObjectHierarchy::Record &rec) {
rec.connection.disconnect();
sp_object_unref(rec.object, NULL);
}
/**
* This function will create a new tspan element with the same attributes as
* the tref had and add the same text as a child. The tref is replaced in the
* tree with the new tspan.
* The code is based partially on sp_use_unlink
*/
SPObject *
sp_tref_convert_to_tspan(SPObject *obj)
{
SPObject * new_tspan = NULL;
////////////////////
// BASE CASE
////////////////////
if (SP_IS_TREF(obj)) {
SPTRef *tref = SP_TREF(obj);
if (tref && tref->stringChild) {
Inkscape::XML::Node *tref_repr = tref->getRepr();
Inkscape::XML::Node *tref_parent = tref_repr->parent();
SPDocument *document = tref->document;
Inkscape::XML::Document *xml_doc = document->getReprDoc();
Inkscape::XML::Node *new_tspan_repr = xml_doc->createElement("svg:tspan");
// Add the new tspan element just after the current tref
tref_parent->addChild(new_tspan_repr, tref_repr);
Inkscape::GC::release(new_tspan_repr);
new_tspan = document->getObjectByRepr(new_tspan_repr);
// Create a new string child for the tspan
Inkscape::XML::Node *new_string_repr = tref->stringChild->getRepr()->duplicate(xml_doc);
new_tspan_repr->addChild(new_string_repr, NULL);
//SPObject * new_string_child = document->getObjectByRepr(new_string_repr);
// Merge style from the tref
SPStyle *new_tspan_sty = new_tspan->style;
SPStyle const *tref_sty = tref->style;
sp_style_merge_from_dying_parent(new_tspan_sty, tref_sty);
sp_style_merge_from_parent(new_tspan_sty, new_tspan->parent->style);
new_tspan->updateRepr();
// Hold onto our SPObject and repr for now.
sp_object_ref(tref, NULL);
Inkscape::GC::anchor(tref_repr);
// Remove ourselves, not propagating delete events to avoid a
// chain-reaction with other elements that might reference us.
tref->deleteObject(false);
// Give the copy our old id and let go of our old repr.
new_tspan_repr->setAttribute("id", tref_repr->attribute("id"));
Inkscape::GC::release(tref_repr);
// Establish the succession and let go of our object.
tref->setSuccessor(new_tspan);
sp_object_unref(tref, NULL);
}
}
////////////////////
// RECURSIVE CASE
////////////////////
else {
GSList *l = NULL;
for (SPObject *child = obj->firstChild() ; child != NULL ; child = child->getNext() ) {
sp_object_ref(child, obj);
l = g_slist_prepend (l, child);
}
l = g_slist_reverse (l);
while (l) {
SPObject *child = reinterpret_cast<SPObject *>(l->data); // We just built this list, so cast is safe.
l = g_slist_remove (l, child);
// Note that there may be more than one conversion happening here, so if it's not a
// tref being passed into this function, the returned value can't be specifically known
new_tspan = sp_tref_convert_to_tspan(child);
sp_object_unref(child, obj);
}
}
return new_tspan;
}
void SPUse::update(SPCtx *ctx, unsigned flags) {
SPItemCtx *ictx = (SPItemCtx *) ctx;
SPItemCtx cctx = *ictx;
unsigned childflags = flags;
if (flags & SP_OBJECT_MODIFIED_FLAG) {
childflags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
childflags &= SP_OBJECT_MODIFIED_CASCADE;
/* Set up child viewport */
if (this->x.unit == SVGLength::PERCENT) {
this->x.computed = this->x.value * ictx->viewport.width();
}
if (this->y.unit == SVGLength::PERCENT) {
this->y.computed = this->y.value * ictx->viewport.height();
}
if (this->width.unit == SVGLength::PERCENT) {
this->width.computed = this->width.value * ictx->viewport.width();
}
if (this->height.unit == SVGLength::PERCENT) {
this->height.computed = this->height.value * ictx->viewport.height();
}
cctx.viewport = Geom::Rect::from_xywh(0, 0, this->width.computed, this->height.computed);
cctx.i2vp = Geom::identity();
childflags &= ~SP_OBJECT_USER_MODIFIED_FLAG_B;
if (this->child) {
sp_object_ref(this->child);
if (childflags || (this->child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
SPItem const &chi = *SP_ITEM(this->child);
cctx.i2doc = chi.transform * ictx->i2doc;
cctx.i2vp = chi.transform * ictx->i2vp;
this->child->updateDisplay((SPCtx *)&cctx, childflags);
}
sp_object_unref(this->child);
}
SPItem::update(ctx, flags);
if (flags & SP_OBJECT_STYLE_MODIFIED_FLAG) {
for (SPItemView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
g->setStyle(this->style);
}
}
/* As last step set additional transform of arena group */
for (SPItemView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
Geom::Affine t(Geom::Translate(this->x.computed, this->y.computed));
g->setChildTransform(t);
}
}
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;
}
void SPUse::update(SPCtx *ctx, unsigned flags) {
// std::cout << "SPUse::update: " << (getId()?getId():"null") << std::endl;
SPItemCtx *ictx = (SPItemCtx *) ctx;
SPItemCtx cctx = *ictx;
unsigned childflags = flags;
if (flags & SP_OBJECT_MODIFIED_FLAG) {
childflags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
childflags &= SP_OBJECT_MODIFIED_CASCADE;
/* Set up child viewport */
if (this->x.unit == SVGLength::PERCENT) {
this->x.computed = this->x.value * ictx->viewport.width();
}
if (this->y.unit == SVGLength::PERCENT) {
this->y.computed = this->y.value * ictx->viewport.height();
}
if (this->width.unit == SVGLength::PERCENT) {
this->width.computed = this->width.value * ictx->viewport.width();
}
if (this->height.unit == SVGLength::PERCENT) {
this->height.computed = this->height.value * ictx->viewport.height();
}
childflags &= ~SP_OBJECT_USER_MODIFIED_FLAG_B;
if (this->child) {
sp_object_ref(this->child);
// viewport is only changed if referencing a symbol or svg element
if( SP_IS_SYMBOL(this->child) || SP_IS_ROOT(this->child) ) {
cctx.viewport = Geom::Rect::from_xywh(0, 0, this->width.computed, this->height.computed);
cctx.i2vp = Geom::identity();
}
if (childflags || (this->child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
SPItem const *chi = dynamic_cast<SPItem const *>(child);
g_assert(chi != NULL);
cctx.i2doc = chi->transform * ictx->i2doc;
cctx.i2vp = chi->transform * ictx->i2vp;
this->child->updateDisplay((SPCtx *)&cctx, childflags);
}
sp_object_unref(this->child);
}
SPItem::update(ctx, flags);
if (flags & SP_OBJECT_STYLE_MODIFIED_FLAG) {
for (SPItemView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
this->context_style = this->style;
g->setStyle(this->style, this->context_style);
}
}
/* As last step set additional transform of arena group */
for (SPItemView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
Geom::Affine t(Geom::Translate(this->x.computed, this->y.computed));
g->setChildTransform(t);
}
}
SPDocument::~SPDocument() {
collectOrphans();
// kill/unhook this first
if ( profileManager ) {
delete profileManager;
profileManager = 0;
}
if (priv) {
if (priv->partial) {
sp_repr_free_log(priv->partial);
priv->partial = NULL;
}
sp_document_clear_redo(this);
sp_document_clear_undo(this);
if (root) {
root->releaseReferences();
sp_object_unref(root);
root = NULL;
}
if (priv->iddef) g_hash_table_destroy(priv->iddef);
if (priv->reprdef) g_hash_table_destroy(priv->reprdef);
if (rdoc) Inkscape::GC::release(rdoc);
/* Free resources */
g_hash_table_foreach_remove(priv->resources, sp_document_resource_list_free, this);
g_hash_table_destroy(priv->resources);
delete priv;
priv = NULL;
}
cr_cascade_unref(style_cascade);
style_cascade = NULL;
if (name) {
g_free(name);
name = NULL;
}
if (base) {
g_free(base);
base = NULL;
}
if (uri) {
g_free(uri);
uri = NULL;
}
if (modified_id) {
gtk_idle_remove(modified_id);
modified_id = 0;
}
_selection_changed_connection.disconnect();
_desktop_activated_connection.disconnect();
if (keepalive) {
inkscape_unref();
keepalive = FALSE;
}
if (router) {
delete router;
router = NULL;
}
//delete this->_whiteboard_session_manager;
}