1 /* 2 * This file is part of OpenTTD. 3 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. 4 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 5 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. 6 */ 7 8 /** @file engine_gui.h %Engine GUI functions, used by build_vehicle_gui and autoreplace_gui */ 9 10 #ifndef ENGINE_GUI_H 11 #define ENGINE_GUI_H 12 13 #include "engine_type.h" 14 #include "sortlist_type.h" 15 #include "gfx_type.h" 16 #include "vehicle_type.h" 17 18 typedef GUIList<EngineID, CargoID> GUIEngineList; 19 20 typedef bool EngList_SortTypeFunction(const EngineID&, const EngineID&); ///< argument type for #EngList_Sort. 21 void EngList_Sort(GUIEngineList *el, EngList_SortTypeFunction compare); 22 void EngList_SortPartial(GUIEngineList *el, EngList_SortTypeFunction compare, uint begin, uint num_items); 23 24 StringID GetEngineCategoryName(EngineID engine); 25 StringID GetEngineInfoString(EngineID engine); 26 27 void DrawVehicleEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type); 28 void DrawTrainEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type); 29 void DrawRoadVehEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type); 30 void DrawShipEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type); 31 void DrawAircraftEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type); 32 33 extern bool _engine_sort_direction; 34 extern byte _engine_sort_last_criteria[]; 35 extern bool _engine_sort_last_order[]; 36 extern bool _engine_sort_show_hidden_engines[]; 37 extern const StringID _engine_sort_listing[][12]; 38 extern EngList_SortTypeFunction * const _engine_sort_functions[][11]; 39 40 uint GetEngineListHeight(VehicleType type); 41 void DisplayVehicleSortDropDown(Window *w, VehicleType vehicle_type, int selected, int button); 42 43 #endif /* ENGINE_GUI_H */ 44