void SPLPEItem::addPathEffect(gchar *value, bool reset)
{
if (value) {
// Apply the path effects here because in the casse of a group, lpe->resetDefaults
// needs that all the subitems have their effects applied
sp_lpe_item_update_patheffect(this, false, true);
// Disable the path effects while preparing the new lpe
sp_lpe_item_enable_path_effects(this, false);
// Add the new reference to the list of LPE references
HRefList hreflist;
for (PathEffectList::const_iterator it = this->path_effect_list->begin(); it != this->path_effect_list->end(); ++it)
{
hreflist.push_back( std::string((*it)->lpeobject_href) );
}
hreflist.push_back( std::string(value) );
std::string hrefs = hreflist_write_svg(hreflist);
this->getRepr()->setAttribute("inkscape:path-effect", hrefs.c_str());
// Make sure that ellipse is stored as <svg:path>
if( SP_IS_GENERICELLIPSE(this)) {
SP_GENERICELLIPSE(this)->write( this->getRepr()->document(), this->getRepr(), SP_OBJECT_WRITE_EXT );
}
// make sure there is an original-d for paths!!!
sp_lpe_item_create_original_path_recursive(this);
LivePathEffectObject *lpeobj = this->path_effect_list->back()->lpeobject;
if (lpeobj && lpeobj->get_lpe()) {
Inkscape::LivePathEffect::Effect *lpe = lpeobj->get_lpe();
// Ask the path effect to reset itself if it doesn't have parameters yet
if (reset) {
// has to be called when all the subitems have their lpes applied
lpe->resetDefaults(this);
}
// perform this once when the effect is applied
lpe->doOnApply(this);
// indicate that all necessary preparations are done and the effect can be performed
lpe->setReady();
}
//Enable the path effects now that everything is ready to apply the new path effect
sp_lpe_item_enable_path_effects(this, true);
// Apply the path effect
sp_lpe_item_update_patheffect(this, true, true);
//fix bug 1219324
if (SP_ACTIVE_DESKTOP ) {
Inkscape::UI::Tools::ToolBase *ec = SP_ACTIVE_DESKTOP->event_context;
if (INK_IS_NODE_TOOL(ec)) {
tools_switch(SP_ACTIVE_DESKTOP, TOOLS_LPETOOL); //mhh
tools_switch(SP_ACTIVE_DESKTOP, TOOLS_NODES);
}
}
}
}
/**
* If keep_path == true, the item should not be updated, effectively 'flattening' the LPE.
*/
void SPLPEItem::removeCurrentPathEffect(bool keep_paths)
{
Inkscape::LivePathEffect::LPEObjectReference* lperef = this->getCurrentLPEReference();
if (!lperef)
return;
if (Inkscape::LivePathEffect::Effect* effect_ = this->getCurrentLPE()) {
effect_->doOnRemove(this);
}
PathEffectList new_list = *this->path_effect_list;
new_list.remove(lperef); //current lpe ref is always our 'own' pointer from the path_effect_list
std::string r = patheffectlist_write_svg(new_list);
if (!r.empty()) {
this->getRepr()->setAttribute("inkscape:path-effect", r.c_str());
} else {
this->getRepr()->setAttribute("inkscape:path-effect", NULL);
}
if (!keep_paths) {
// Make sure that ellipse is stored as <svg:circle> or <svg:ellipse> if possible.
if( SP_IS_GENERICELLIPSE(this)) {
SP_GENERICELLIPSE(this)->write( this->getRepr()->document(), this->getRepr(), SP_OBJECT_WRITE_EXT );
}
sp_lpe_item_cleanup_original_path_recursive(this);
}
}
KnotHolder *createKnotHolder(SPItem *item, SPDesktop *desktop)
{
KnotHolder *knotholder = NULL;
if (SP_IS_LPE_ITEM(item) &&
SP_LPE_ITEM(item)->getCurrentLPE() &&
SP_LPE_ITEM(item)->getCurrentLPE()->isVisible() &&
SP_LPE_ITEM(item)->getCurrentLPE()->providesKnotholder()) {
knotholder = sp_lpe_knot_holder(item, desktop);
} else if (SP_IS_RECT(item)) {
knotholder = new RectKnotHolder(desktop, item, NULL);
} else if (SP_IS_BOX3D(item)) {
knotholder = new Box3DKnotHolder(desktop, item, NULL);
} else if (SP_IS_GENERICELLIPSE(item)) {
knotholder = new ArcKnotHolder(desktop, item, NULL);
} else if (SP_IS_STAR(item)) {
knotholder = new StarKnotHolder(desktop, item, NULL);
} else if (SP_IS_SPIRAL(item)) {
knotholder = new SpiralKnotHolder(desktop, item, NULL);
} else if (SP_IS_OFFSET(item)) {
knotholder = new OffsetKnotHolder(desktop, item, NULL);
} else if (SP_IS_FLOWTEXT(item) && SP_FLOWTEXT(item)->has_internal_frame()) {
knotholder = new FlowtextKnotHolder(desktop, SP_FLOWTEXT(item)->get_frame(NULL), NULL);
} else if ((item->style->fill.isPaintserver())
&& SP_IS_PATTERN(item->style->getFillPaintServer())) {
knotholder = new KnotHolder(desktop, item, NULL);
knotholder->add_pattern_knotholder();
}
return knotholder;
}
/**
* If keep_path == true, the item should not be updated, effectively 'flattening' the LPE.
*/
void SPLPEItem::removeAllPathEffects(bool keep_paths)
{
this->getRepr()->setAttribute("inkscape:path-effect", NULL);
if (!keep_paths) {
// Make sure that ellipse is stored as <svg:circle> or <svg:ellipse> if possible.
if (SP_IS_GENERICELLIPSE(this)) {
SP_GENERICELLIPSE(this)->write(this->getRepr()->document(), this->getRepr(), SP_OBJECT_WRITE_EXT);
}
sp_lpe_item_cleanup_original_path_recursive(this);
}
}
bool
item_type_match (SPItem *item, GtkWidget *widget)
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
if (SP_IS_RECT(item)) {
return (type_checkbox (widget, "shapes") || type_checkbox (widget, "rects"));
} else if (SP_IS_GENERICELLIPSE(item) || SP_IS_ELLIPSE(item) || SP_IS_ARC(item) || SP_IS_CIRCLE(item)) {
return (type_checkbox (widget, "shapes") || type_checkbox (widget, "ellipses"));
} else if (SP_IS_STAR(item) || SP_IS_POLYGON(item)) {
return (type_checkbox (widget, "shapes") || type_checkbox (widget, "stars"));
} else if (SP_IS_SPIRAL(item)) {
return (type_checkbox (widget, "shapes") || type_checkbox (widget, "spirals"));
} else if (SP_IS_PATH(item) || SP_IS_LINE(item) || SP_IS_POLYLINE(item)) {
return (type_checkbox (widget, "paths"));
} else if (SP_IS_TEXT(item) || SP_IS_TSPAN(item) || SP_IS_TREF(item) || SP_IS_STRING(item)) {
return (type_checkbox (widget, "texts"));
} else if (SP_IS_GROUP(item) && !desktop->isLayer(item) ) { // never select layers!
return (type_checkbox (widget, "groups"));
} else if (SP_IS_USE(item)) {
return (type_checkbox (widget, "clones"));
} else if (SP_IS_IMAGE(item)) {
return (type_checkbox (widget, "images"));
} else if (SP_IS_OFFSET(item)) {
return (type_checkbox (widget, "offsets"));
}
return false;
}
