// ----------------------------------------------------------------------------- void EnterGPNameDialog::onEnterPressedInternal() { //Cancel button pressed ButtonWidget* cancelButton = getWidget<ButtonWidget>("cancel"); if (GUIEngine::isFocusedForPlayer(cancelButton, PLAYER_ID_GAME_MASTER)) { std::string fakeEvent = "cancel"; processEvent(fakeEvent); return; } //Otherwise, see if we can accept the new name TextBoxWidget* textCtrl = getWidget<TextBoxWidget>("textfield"); assert(textCtrl != NULL); stringw name = textCtrl->getText().trim(); if (name.size() > 0) { // check for duplicate names for (int i = 0; i < grand_prix_manager->getNumberOfGrandPrix(); i++) { const GrandPrixData* gp = grand_prix_manager->getGrandPrix(i); if (gp->getName() == name) { LabelWidget* label = getWidget<LabelWidget>("title"); assert(label != NULL); label->setText(_("Another grand prix with this name already exists."), false); sfx_manager->quickSound("anvil"); return; } } // It's unsafe to delete from inside the event handler so we do it // in onUpdate (which checks for m_self_destroy) m_self_destroy = true; } else { LabelWidget* label = getWidget<LabelWidget>("title"); assert(label != NULL); label->setText(_("Cannot add a grand prix with this name"), false); sfx_manager->quickSound("anvil"); } }
// ----------------------------------------------------------------------------- void EnterGPNameDialog::onUpdate(float dt) { // It's unsafe to delete from inside the event handler so we do it here if (m_self_destroy) { TextBoxWidget* textCtrl = getWidget<TextBoxWidget>("textfield"); stringw name = textCtrl->getText().trim(); // irrLicht is too stupid to remove focus from deleted widgets // so do it by hand GUIEngine::getGUIEnv()->removeFocus( textCtrl->getIrrlichtElement() ); GUIEngine::getGUIEnv()->removeFocus( m_irrlicht_window ); // we will destroy the dialog before notifying the listener to be safer. // but in order not to crash we must make a local copy of the listern // otherwise we will crash INewGPListener* listener = m_listener; ModalDialog::dismiss(); if (listener != NULL) listener->onNewGPWithName(name); } }