// TODO this seems very bad to be taking in a desktop pointer to muck with. Logic probably belongs elsewhere
void SPPaintSelector::setFlatColor( SPDesktop *desktop, gchar const *color_property, gchar const *opacity_property )
{
SPCSSAttr *css = sp_repr_css_attr_new();
SPColor color;
gfloat alpha = 0;
getColorAlpha( color, alpha );
std::string colorStr = color.toString();
#ifdef SP_PS_VERBOSE
guint32 rgba = color.toRGBA32( alpha );
g_message("sp_paint_selector_set_flat_color() to '%s' from 0x%08x::%s",
colorStr.c_str(),
rgba,
(color.icc ? color.icc->colorProfile.c_str():"<null>") );
#endif // SP_PS_VERBOSE
sp_repr_css_set_property(css, color_property, colorStr.c_str());
Inkscape::CSSOStringStream osalpha;
osalpha << alpha;
sp_repr_css_set_property(css, opacity_property, osalpha.str().c_str());
sp_desktop_set_style(desktop, css);
sp_repr_css_attr_unref(css);
}
static void sp_gradient_vector_color_changed(Inkscape::UI::SelectedColor *selected_color, GObject *object)
{
(void)selected_color;
void* updating_color = g_object_get_data(G_OBJECT(object), "updating_color");
if (updating_color) {
return;
}
if (blocked) {
return;
}
SPGradient *gradient = static_cast<SPGradient*>(g_object_get_data(G_OBJECT(object), "gradient"));
if (!gradient) {
return;
}
blocked = TRUE;
SPGradient *ngr = sp_gradient_ensure_vector_normalized(gradient);
if (ngr != gradient) {
/* Our master gradient has changed */
sp_gradient_vector_widget_load_gradient(GTK_WIDGET(object), ngr);
}
ngr->ensureVector();
/* Set start parameters */
/* We rely on normalized vector, i.e. stops HAVE to exist */
g_return_if_fail(ngr->getFirstStop() != NULL);
SPStop *stop = get_selected_stop(GTK_WIDGET(object));
if (!stop) {
return;
}
SelectedColor *csel = static_cast<SelectedColor *>(g_object_get_data(G_OBJECT(object), "cselector"));
SPColor color;
float alpha = 0;
csel->colorAlpha(color, alpha);
sp_repr_set_css_double(stop->getRepr(), "offset", stop->offset);
Inkscape::CSSOStringStream os;
os << "stop-color:" << color.toString() << ";stop-opacity:" << static_cast<gdouble>(alpha) <<";";
stop->getRepr()->setAttribute("style", os.str().c_str());
// g_snprintf(c, 256, "stop-color:#%06x;stop-opacity:%g;", rgb >> 8, static_cast<gdouble>(alpha));
//stop->getRepr()->setAttribute("style", c);
DocumentUndo::done(ngr->document, SP_VERB_CONTEXT_GRADIENT,
_("Change gradient stop color"));
blocked = FALSE;
// Set the color in the selected stop after change
GtkWidget *combo_box = static_cast<GtkWidget *>(g_object_get_data(G_OBJECT(object), "combo_box"));
if (combo_box) {
GtkTreeIter iter;
if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX(combo_box), &iter)) {
GtkListStore *store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(combo_box)));
Inkscape::UI::Widget::ColorPreview *cp = Gtk::manage(new Inkscape::UI::Widget::ColorPreview(stop->get_rgba32()));
GdkPixbuf *pb = cp->toPixbuf(64, 16);
gtk_list_store_set (store, &iter, 0, pb, /*1, repr->attribute("id"),*/ 2, stop, -1);
}
}
}