Method OnClick

src/newgrf_gui.cpp:2085–2109

	}

	void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
	{
		switch (widget) {
			case WID_SVP_PRESET_LIST: {
				auto it = this->vscroll->GetScrolledItemFromWidget(this->presets, pt.y, this, WID_SVP_PRESET_LIST);
				if (it != this->presets.end()) {
					this->selected = it - this->presets.begin();
					this->presetname_editbox.text.Assign(*it);
					this->SetWidgetDirty(WID_SVP_PRESET_LIST);
					this->SetWidgetDirty(WID_SVP_EDITBOX);
				}
				break;
			}

			case WID_SVP_SAVE: {
				Window *w = FindWindowById(WC_GAME_OPTIONS, WN_GAME_OPTIONS_NEWGRF_STATE);
				if (w != nullptr) {
					auto text = this->presetname_editbox.text.GetText();
					if (!text.empty()) w->OnQueryTextFinished(std::string{text});
				}
				this->Close();
				break;
			}
		}
	}

	void OnResize() override
	{