Gtk::Widget *
LPESimplify::newWidget()
{
// use manage here, because after deletion of Effect object, others might still be pointing to this widget.
Gtk::VBox * vbox = Gtk::manage( new Gtk::VBox(Effect::newWidget()) );
vbox->set_border_width(5);
vbox->set_homogeneous(false);
vbox->set_spacing(2);
std::vector<Parameter *>::iterator it = param_vector.begin();
Gtk::HBox * buttons = Gtk::manage(new Gtk::HBox(true,0));
while (it != param_vector.end()) {
if ((*it)->widget_is_visible) {
Parameter * param = *it;
Gtk::Widget * widg = dynamic_cast<Gtk::Widget *>(param->param_newWidget());
if (param->param_key == "simplify_individual_paths" ||
param->param_key == "simplify_just_coalesce") {
Glib::ustring * tip = param->param_getTooltip();
if (widg) {
buttons->pack_start(*widg, true, true, 2);
if (tip) {
widg->set_tooltip_text(*tip);
} else {
widg->set_tooltip_text("");
widg->set_has_tooltip(false);
}
}
} else {
Glib::ustring * tip = param->param_getTooltip();
if (widg) {
Gtk::HBox * horizontal_box = dynamic_cast<Gtk::HBox *>(widg);
std::vector< Gtk::Widget* > child_list = horizontal_box->get_children();
Gtk::Entry* entry_widg = dynamic_cast<Gtk::Entry *>(child_list[1]);
entry_widg->set_width_chars(8);
vbox->pack_start(*widg, true, true, 2);
if (tip) {
widg->set_tooltip_text(*tip);
} else {
widg->set_tooltip_text("");
widg->set_has_tooltip(false);
}
}
}
}
++it;
}
vbox->pack_start(*buttons,true, true, 2);
return dynamic_cast<Gtk::Widget *>(vbox);
}
// A wrapper around set_tooltip_*() for portability across different gtkmm versions.
void app_gtkmm_set_widget_tooltip(Gtk::Widget& widget,
const Glib::ustring& tooltip_text, bool use_markup)
{
// set_tooltip_* is available since 2.12
#ifndef APP_GTKMM_OLD_TOOLTIPS
if (use_markup) {
widget.set_tooltip_markup(tooltip_text);
} else {
widget.set_tooltip_text(tooltip_text);
}
#else // use the old tooltips api
Gtk::Widget* toplevel = widget.get_toplevel();
if (toplevel && toplevel->is_toplevel()) { // orphan widgets return themselves, so check toplevelness.
GtkTooltips* tooltips = static_cast<GtkTooltips*>(toplevel->get_data("window_tooltips"));
if (tooltips) {
if (use_markup) {
// strip markup
Glib::ustring stripped;
if (app_pango_strip_markup(tooltip_text, stripped)) {
gtk_tooltips_set_tip(tooltips, widget.gobj(), stripped.c_str(), "");
}
} else {
gtk_tooltips_set_tip(tooltips, widget.gobj(), tooltip_text.c_str(), "");
}
}
}
#endif
}
//------------------------------------------------------------------------------
void mforms::gtk::ToolBarImpl::set_item_tooltip(mforms::ToolBarItem *item, const std::string &text) {
Gtk::Widget *w = cast<Gtk::Widget *>(item->get_data_ptr());
if (w) {
#if GTK_VERSION_GT(2, 10)
w->set_tooltip_text(text);
#endif
}
}