static void sp_node_path_value_changed(GtkAdjustment *adj, GObject *tbl, Geom::Dim2 d)
{
SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data( tbl, "desktop" ));
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
UnitTracker* tracker = reinterpret_cast<UnitTracker*>(g_object_get_data( tbl, "tracker" ));
if (!tracker) {
return;
}
Unit const *unit = tracker->getActiveUnit();
if (DocumentUndo::getUndoSensitive(sp_desktop_document(desktop))) {
prefs->setDouble(Glib::ustring("/tools/nodes/") + (d == Geom::X ? "x" : "y"),
Quantity::convert(gtk_adjustment_get_value(adj), unit, "px"));
}
// 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));
NodeTool *nt = get_node_tool();
if (nt && !nt->_selected_nodes->empty()) {
double val = Quantity::convert(gtk_adjustment_get_value(adj), unit, "px");
double oldval = nt->_selected_nodes->pointwiseBounds()->midpoint()[d];
Geom::Point delta(0,0);
delta[d] = val - oldval;
nt->_multipath->move(delta);
}
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
static void sp_pencil_tb_tolerance_value_changed(GtkAdjustment *adj, GObject *tbl)
{
// quit if run by the attr_changed listener
if (g_object_get_data( tbl, "freeze" )) {
return;
}
// in turn, prevent listener from responding
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE) );
prefs->setDouble("/tools/freehand/pencil/tolerance",
gtk_adjustment_get_value(adj));
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data(tbl, "desktop"));
std::vector<SPItem *> selected = desktop->getSelection()->itemList();
for (std::vector<SPItem *>::iterator it(selected.begin()); it != selected.end(); ++it){
SPLPEItem* lpeitem = dynamic_cast<SPLPEItem*>(*it);
if (lpeitem && lpeitem->hasPathEffect()){
Inkscape::LivePathEffect::Effect* simplify = lpeitem->getPathEffectOfType(Inkscape::LivePathEffect::SIMPLIFY);
if(simplify){
Inkscape::LivePathEffect::LPESimplify *lpe_simplify = dynamic_cast<Inkscape::LivePathEffect::LPESimplify*>(simplify->getLPEObj()->get_lpe());
if (lpe_simplify) {
double tol = prefs->getDoubleLimited("/tools/freehand/pencil/tolerance", 10.0, 1.0, 100.0);
tol = tol/(100.0*(102.0-tol));
std::ostringstream ss;
ss << tol;
Inkscape::LivePathEffect::Effect* powerstroke = lpeitem->getPathEffectOfType(Inkscape::LivePathEffect::POWERSTROKE);
bool simplified = false;
if(powerstroke){
Inkscape::LivePathEffect::LPEPowerStroke *lpe_powerstroke = dynamic_cast<Inkscape::LivePathEffect::LPEPowerStroke*>(powerstroke->getLPEObj()->get_lpe());
if(lpe_powerstroke){
lpe_powerstroke->getRepr()->setAttribute("is_visible", "false");
sp_lpe_item_update_patheffect(lpeitem, false, false);
SPShape *sp_shape = dynamic_cast<SPShape *>(lpeitem);
if (sp_shape) {
guint previous_curve_length = sp_shape->getCurve()->get_segment_count();
lpe_simplify->getRepr()->setAttribute("threshold", ss.str());
sp_lpe_item_update_patheffect(lpeitem, false, false);
simplified = true;
guint curve_length = sp_shape->getCurve()->get_segment_count();
std::vector<Geom::Point> ts = lpe_powerstroke->offset_points.data();
double factor = (double)curve_length/ (double)previous_curve_length;
for (size_t i = 0; i < ts.size(); i++) {
ts[i][Geom::X] = ts[i][Geom::X] * factor;
}
lpe_powerstroke->offset_points.param_setValue(ts);
}
lpe_powerstroke->getRepr()->setAttribute("is_visible", "true");
sp_lpe_item_update_patheffect(lpeitem, false, false);
}
}
if(!simplified){
lpe_simplify->getRepr()->setAttribute("threshold", ss.str());
}
}
}
}
}
}
static void
sp_arctb_startend_value_changed(GtkAdjustment *adj, GObject *tbl, gchar const *value_name, gchar const *other_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(Glib::ustring("/tools/shapes/arc/") + 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, 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_GENERICELLIPSE(item)) {
SPGenericEllipse *ge = SP_GENERICELLIPSE(item);
if (!strcmp(value_name, "start")) {
ge->start = (gtk_adjustment_get_value(adj) * M_PI)/ 180;
} else {
ge->end = (gtk_adjustment_get_value(adj) * M_PI)/ 180;
}
ge->normalize();
(SP_OBJECT(ge))->updateRepr();
(SP_OBJECT(ge))->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
modmade = true;
}
}
g_free(namespaced_name);
GtkAdjustment *other = GTK_ADJUSTMENT( g_object_get_data( tbl, other_name ) );
sp_arctb_sensitivize( tbl, gtk_adjustment_get_value(adj), gtk_adjustment_get_value(other) );
if (modmade) {
DocumentUndo::maybeDone(desktop->getDocument(), value_name, SP_VERB_CONTEXT_ARC,
_("Arc: Change start/end"));
}
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
static void paintbucket_offset_changed(GtkAdjustment *adj, GObject *tbl)
{
UnitTracker* tracker = static_cast<UnitTracker*>(g_object_get_data( tbl, "tracker" ));
Unit const *unit = tracker->getActiveUnit();
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
// Don't adjust the offset value because we're saving the
// unit and it'll be correctly handled on load.
prefs->setDouble("/tools/paintbucket/offset", (gdouble)gtk_adjustment_get_value(adj));
prefs->setString("/tools/paintbucket/offsetunits", unit->abbr);
}
/** \brief A function to set the \c _value
\param in The value to set to
\param doc A document that should be used to set the value.
\param node The node where the value may be placed
This function sets the internal value, but it also sets the value
in the preferences structure. To put it in the right place, \c PREF_DIR
and \c pref_name() are used.
*/
float
ParamFloat::set (float in, SPDocument * /*doc*/, Inkscape::XML::Node * /*node*/)
{
_value = in;
if (_value > _max) _value = _max;
if (_value < _min) _value = _min;
gchar * prefname = this->pref_name();
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble(extension_pref_root + prefname, _value);
g_free(prefname);
return _value;
}
GSList *
sp_document_items_at_points(SPDocument *document, unsigned const key, std::vector<Geom::Point> points)
{
GSList *items = NULL;
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
// When picking along the path, we don't want small objects close together
// (such as hatching strokes) to obscure each other by their deltas,
// so we temporarily set delta to a small value
gdouble saved_delta = prefs->getDouble("/options/cursortolerance/value", 1.0);
prefs->setDouble("/options/cursortolerance/value", 0.25);
for(unsigned int i = 0; i < points.size(); i++) {
SPItem *item = sp_document_item_at_point(document, key, points[i],
false, NULL);
if (item && !g_slist_find(items, item))
items = g_slist_prepend (items, item);
}
// and now we restore it back
prefs->setDouble("/options/cursortolerance/value", saved_delta);
return items;
}
static void sp_rtb_value_changed(GtkAdjustment *adj, GObject *tbl, gchar const *value_name,
void (SPRect::*setter)(gdouble))
{
SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data( tbl, "desktop" ));
UnitTracker* tracker = reinterpret_cast<UnitTracker*>(g_object_get_data( tbl, "tracker" ));
Unit const *unit = tracker->getActiveUnit();
g_return_if_fail(unit != NULL);
if (DocumentUndo::getUndoSensitive(desktop->getDocument())) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble(Glib::ustring("/tools/shapes/rect/") + value_name,
Quantity::convert(gtk_adjustment_get_value(adj), unit, "px"));
}
// quit if run by the attr_changed listener
if (g_object_get_data( tbl, "freeze" ) || tracker->isUpdating()) {
return;
}
// in turn, prevent listener from responding
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE));
bool modmade = false;
Inkscape::Selection *selection = desktop->getSelection();
std::vector<SPItem*> itemlist=selection->itemList();
for(std::vector<SPItem*>::const_iterator i=itemlist.begin();i!=itemlist.end();++i){
if (SP_IS_RECT(*i)) {
if (gtk_adjustment_get_value(adj) != 0) {
(SP_RECT(*i)->*setter)(Quantity::convert(gtk_adjustment_get_value(adj), unit, "px"));
} else {
(*i)->getRepr()->setAttribute(value_name, NULL);
}
modmade = true;
}
}
sp_rtb_sensitivize( tbl );
if (modmade) {
DocumentUndo::done(desktop->getDocument(), SP_VERB_CONTEXT_RECT,
_("Change rectangle"));
}
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
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) );
}
static void sp_erc_width_value_changed( GtkAdjustment *adj, GObject *tbl )
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/width", gtk_adjustment_get_value(adj) );
update_presets_list(tbl);
}
static void sp_spray_population_value_changed( GtkAdjustment *adj, GObject * /*tbl*/ )
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/spray/population",
gtk_adjustment_get_value(adj));
}
static void sp_tweak_force_value_changed( GtkAdjustment *adj, GObject * /*tbl*/ )
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/tweak/force",
gtk_adjustment_get_value(adj) * 0.01 );
}