* Some data on this window has become invalid.

	 * @param data Information about the changed data.

	 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.

	 */

	void OnInvalidateData(int data = 0, bool gui_scope = true) override

	{

		if (!gui_scope) return;

		this->SetupArrays();

		const IndustrySpec *indsp = (this->selected_type == INVALID_INDUSTRYTYPE) ? nullptr : GetIndustrySpec(this->selected_type);

		if (indsp == nullptr) this->enabled[this->selected_index] = _settings_game.difficulty.industry_density != ID_FUND_ONLY;

		this->SetButtons();

	}

};

void ShowBuildIndustryWindow()

{

	if (_game_mode != GM_EDITOR && !Company::IsValidID(_local_company)) return;

	if (BringWindowToFrontById(WC_BUILD_INDUSTRY, 0)) return;

	new BuildIndustryWindow();

}

static void UpdateIndustryProduction(Industry *i);