bool GstPropertiesModule::update_property(const std::shared_ptr<GValueBase>& value_base, const std::string prop_name)
{
for (auto internal_box : properties_box->get_children())
{
Gtk::Box *hb = dynamic_cast<Gtk::Box*>(internal_box);
if (hb == nullptr)
{
continue;
}
if (reinterpret_cast<gchar*>(hb->get_data("property-name")) != prop_name)
continue;
for (auto widget : hb->get_children())
{
if (widget->get_data("is-gvalue-widget") == GINT_TO_POINTER(1))
{
bool sensitive = widget->get_sensitive();
hb->remove(*widget);
widget = value_base->get_widget();
widget->set_sensitive(sensitive);
widget->show();
hb->pack_start(*widget, true, 10);
hb->reorder_child(*widget, 1);
return true;
}
}
}
return false;
}
/** \brief Creates a new preference dialog for extension preferences
\param name Name of the Extension whose dialog this is
\param help The help string for the extension (NULL if none)
\param controls The extension specific widgets in the dialog
This function initializes the dialog with the name of the extension
in the title. It adds a few buttons and sets up handlers for
them. It also places the passed-in widgets into the dialog.
*/
PrefDialog::PrefDialog (Glib::ustring name, gchar const * help, Gtk::Widget * controls, Effect * effect) :
#if WITH_GTKMM_3_0
Gtk::Dialog::Dialog(_(name.c_str()), true),
#else
Gtk::Dialog::Dialog(_(name.c_str()), true, true),
#endif
_help(help),
_name(name),
_button_ok(NULL),
_button_cancel(NULL),
_button_preview(NULL),
_param_preview(NULL),
_effect(effect),
_exEnv(NULL)
{
Gtk::HBox * hbox = Gtk::manage(new Gtk::HBox());
if (controls == NULL) {
if (_effect == NULL) {
std::cout << "AH!!! No controls and no effect!!!" << std::endl;
return;
}
controls = _effect->get_imp()->prefs_effect(_effect, SP_ACTIVE_DESKTOP, &_signal_param_change, NULL);
_signal_param_change.connect(sigc::mem_fun(this, &PrefDialog::param_change));
}
hbox->pack_start(*controls, true, true, 6);
hbox->show();
this->get_vbox()->pack_start(*hbox, true, true, 6);
/*
Gtk::Button * help_button = add_button(Gtk::Stock::HELP, Gtk::RESPONSE_HELP);
if (_help == NULL)
help_button->set_sensitive(false);
*/
_button_cancel = add_button(_effect == NULL ? Gtk::Stock::CANCEL : Gtk::Stock::CLOSE, Gtk::RESPONSE_CANCEL);
_button_cancel->set_use_stock(true);
_button_ok = add_button(_effect == NULL ? Gtk::Stock::OK : Gtk::Stock::APPLY, Gtk::RESPONSE_OK);
_button_ok->set_use_stock(true);
set_default_response(Gtk::RESPONSE_OK);
_button_ok->grab_focus();
if (_effect != NULL && !_effect->no_live_preview) {
if (_param_preview == NULL) {
XML::Document * doc = sp_repr_read_mem(live_param_xml, strlen(live_param_xml), NULL);
_param_preview = Parameter::make(doc->root(), _effect);
}
Gtk::HSeparator * sep = Gtk::manage(new Gtk::HSeparator());
sep->show();
this->get_vbox()->pack_start(*sep, true, true, 4);
hbox = Gtk::manage(new Gtk::HBox());
_button_preview = _param_preview->get_widget(NULL, NULL, &_signal_preview);
_button_preview->show();
hbox->pack_start(*_button_preview, true, true,6);
hbox->show();
this->get_vbox()->pack_start(*hbox, true, true, 6);
Gtk::Box * hbox = dynamic_cast<Gtk::Box *>(_button_preview);
if (hbox != NULL) {
#if WITH_GTKMM_3_0
_checkbox_preview = dynamic_cast<Gtk::CheckButton *>(hbox->get_children().front());
#else
_checkbox_preview = dynamic_cast<Gtk::CheckButton *>(hbox->children().back().get_widget());
#endif
}
preview_toggle();
_signal_preview.connect(sigc::mem_fun(this, &PrefDialog::preview_toggle));
}
// Set window modality for effects that don't use live preview
if (_effect != NULL && _effect->no_live_preview) {
set_modal(false);
}
GtkWidget *dlg = GTK_WIDGET(gobj());
sp_transientize(dlg);
return;
}