diff options
Diffstat (limited to 'src/build_vehicle_gui.cpp')
-rw-r--r-- | src/build_vehicle_gui.cpp | 142 |
1 files changed, 127 insertions, 15 deletions
diff --git a/src/build_vehicle_gui.cpp b/src/build_vehicle_gui.cpp index c0472dfbb..d8adabf50 100644 --- a/src/build_vehicle_gui.cpp +++ b/src/build_vehicle_gui.cpp @@ -29,8 +29,10 @@ enum BuildVehicleWidgets { BUILD_VEHICLE_WIDGET_CLOSEBOX = 0, BUILD_VEHICLE_WIDGET_CAPTION, + BUILD_VEHICLE_WIDGET_LIST_CONTROL, BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING, BUILD_VEHICLE_WIDGET_SORT_DROPDOWN, + BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN, BUILD_VEHICLE_WIDGET_LIST, BUILD_VEHICLE_WIDGET_SCROLLBAR, BUILD_VEHICLE_WIDGET_PANEL, @@ -43,15 +45,18 @@ enum BuildVehicleWidgets { static const Widget _build_vehicle_widgets[] = { { WWT_CLOSEBOX, RESIZE_NONE, COLOUR_GREY, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW }, // BUILD_VEHICLE_WIDGET_CLOSEBOX { WWT_CAPTION, RESIZE_RIGHT, COLOUR_GREY, 11, 239, 0, 13, 0x0, STR_018C_WINDOW_TITLE_DRAG_THIS }, // BUILD_VEHICLE_WIDGET_CAPTION + { WWT_PANEL, RESIZE_RIGHT, COLOUR_GREY, 0, 239, 14, 37, 0x0, STR_NULL }, // BUILD_VEHICLE_WIDGET_LIST_CONTROL { WWT_PUSHTXTBTN, RESIZE_NONE, COLOUR_GREY, 0, 80, 14, 25, STR_SORT_BY, STR_SORT_ORDER_TIP}, // BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING { WWT_DROPDOWN, RESIZE_RIGHT, COLOUR_GREY, 81, 239, 14, 25, 0x0, STR_SORT_CRITERIA_TIP}, // BUILD_VEHICLE_WIDGET_SORT_DROPDOWN - { WWT_MATRIX, RESIZE_RB, COLOUR_GREY, 0, 227, 26, 39, 0x101, STR_NULL }, // BUILD_VEHICLE_WIDGET_LIST - { WWT_SCROLLBAR, RESIZE_LRB, COLOUR_GREY, 228, 239, 26, 39, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST }, // BUILD_VEHICLE_WIDGET_SCROLLBAR - { WWT_PANEL, RESIZE_RTB, COLOUR_GREY, 0, 239, 40, 161, 0x0, STR_NULL }, // BUILD_VEHICLE_WIDGET_PANEL + { WWT_DROPDOWN, RESIZE_RIGHT, COLOUR_GREY, 81, 239, 26, 37, 0x0, STR_FILTER_CRITERIA_TIP}, // BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN + { WWT_MATRIX, RESIZE_RB, COLOUR_GREY, 0, 227, 38, 51, 0x101, STR_NULL }, // BUILD_VEHICLE_WIDGET_LIST + { WWT_SCROLLBAR, RESIZE_LRB, COLOUR_GREY, 228, 239, 38, 51, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST }, // BUILD_VEHICLE_WIDGET_SCROLLBAR - { WWT_PUSHTXTBTN, RESIZE_TB, COLOUR_GREY, 0, 114, 162, 173, 0x0, STR_NULL }, // BUILD_VEHICLE_WIDGET_BUILD - { WWT_PUSHTXTBTN, RESIZE_RTB, COLOUR_GREY, 115, 227, 162, 173, 0x0, STR_NULL }, // BUILD_VEHICLE_WIDGET_RENAME - { WWT_RESIZEBOX, RESIZE_LRTB, COLOUR_GREY, 228, 239, 162, 173, 0x0, STR_RESIZE_BUTTON }, // BUILD_VEHICLE_WIDGET_RESIZE + { WWT_PANEL, RESIZE_RTB, COLOUR_GREY, 0, 239, 52, 173, 0x0, STR_NULL }, // BUILD_VEHICLE_WIDGET_PANEL + + { WWT_PUSHTXTBTN, RESIZE_TB, COLOUR_GREY, 0, 114, 174, 185, 0x0, STR_NULL }, // BUILD_VEHICLE_WIDGET_BUILD + { WWT_PUSHTXTBTN, RESIZE_RTB, COLOUR_GREY, 115, 227, 174, 185, 0x0, STR_NULL }, // BUILD_VEHICLE_WIDGET_RENAME + { WWT_RESIZEBOX, RESIZE_LRTB, COLOUR_GREY, 228, 239, 174, 185, 0x0, STR_RESIZE_BUTTON }, // BUILD_VEHICLE_WIDGET_RESIZE { WIDGETS_END}, }; @@ -60,10 +65,17 @@ static const NWidgetPart _nested_build_vehicle_widgets[] = { NWidget(WWT_CLOSEBOX, COLOUR_GREY, BUILD_VEHICLE_WIDGET_CLOSEBOX), NWidget(WWT_CAPTION, COLOUR_GREY, BUILD_VEHICLE_WIDGET_CAPTION), SetFill(1, 0), SetResize(1, 0), SetDataTip(0x0, STR_018C_WINDOW_TITLE_DRAG_THIS), EndContainer(), - /* Sort order + criteria button row. */ - NWidget(NWID_HORIZONTAL), - NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING), SetMinimalSize(81, 12), SetDataTip(STR_SORT_BY, STR_SORT_ORDER_TIP), - NWidget(WWT_DROPDOWN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_SORT_DROPDOWN), SetMinimalSize(159, 12), SetResize(1, 0), SetDataTip(0x0, STR_SORT_CRITERIA_TIP), + NWidget(WWT_PANEL, COLOUR_GREY, BUILD_VEHICLE_WIDGET_LIST_CONTROL), + /* Sort order + criteria button row. */ + NWidget(NWID_HORIZONTAL), + NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING), SetMinimalSize(81, 12), SetDataTip(STR_SORT_BY, STR_SORT_ORDER_TIP), + NWidget(WWT_DROPDOWN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_SORT_DROPDOWN), SetMinimalSize(159, 12), SetResize(1, 0), SetDataTip(0x0, STR_SORT_CRITERIA_TIP), + EndContainer(), + /* Filter criteria row. */ + NWidget(NWID_HORIZONTAL), + NWidget(NWID_SPACER), SetFill(1, 0), + NWidget(WWT_DROPDOWN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN), SetMinimalSize(159, 12), SetResize(1, 0), SetDataTip(0x0, STR_FILTER_CRITERIA_TIP), + EndContainer(), EndContainer(), /* Vehicle list. */ NWidget(NWID_HORIZONTAL), @@ -80,9 +92,16 @@ static const NWidgetPart _nested_build_vehicle_widgets[] = { EndContainer(), }; +/** Special cargo filter criteria */ +enum { + CF_ANY = CT_NO_REFIT, ///< Show all vehicles independent of carried cargo (i.e. no filtering) + CF_NONE = CT_INVALID, ///< Show only vehicles which do not carry cargo (e.g. train engines) +}; + static bool _internal_sort_order; // descending/ascending static byte _last_sort_criteria[] = {0, 0, 0, 0}; static bool _last_sort_order[] = {false, false, false, false}; +static byte _last_filter_criteria[] = {0, 0, 0, 0}; static int CDECL EngineNumberSorter(const void *a, const void *b) { @@ -377,6 +396,18 @@ static const StringID _sort_listing[][11] = {{ INVALID_STRING_ID }}; +/** Cargo filter functions */ +static bool CargoFilter(const EngineID *eid, const CargoID cid) +{ + if (cid == CF_ANY) return true; + uint32 refit_mask = GetUnionOfArticulatedRefitMasks(*eid, GetEngine(*eid)->type, true); + return (cid == CF_NONE ? refit_mask == 0 : HasBit(refit_mask, cid)); +} + +static GUIEngineList::FilterFunction * const _filter_funcs[] = { + &CargoFilter, +}; + static int DrawCargoCapacityInfo(int left, int right, int y, EngineID engine, VehicleType type, bool refittable) { uint16 *cap = GetCapacityOfArticulatedParts(engine, type); @@ -720,6 +751,9 @@ struct BuildVehicleWindow : Window { EngineID sel_engine; EngineID rename_engine; GUIEngineList eng_list; + CargoID cargo_filter[NUM_CARGO + 2]; ///< Available cargo filters; CargoID or CF_ANY or CF_NONE + StringID cargo_filter_texts[NUM_CARGO + 3]; ///< Texts for filter_cargo, terminated by INVALID_STRING_ID + byte cargo_filter_criteria; ///< Selected cargo filter BuildVehicleWindow(const WindowDesc *desc, TileIndex tile, VehicleType type) : Window(desc, tile == INVALID_TILE ? (int)type : tile) { @@ -740,6 +774,39 @@ struct BuildVehicleWindow : Window { this->sort_criteria = _last_sort_criteria[type]; this->descending_sort_order = _last_sort_order[type]; + this->cargo_filter_criteria = _last_filter_criteria[type]; + + /* Populate filter list */ + uint filter_items = 0; + + /* Add item for disabling filtering */ + this->cargo_filter[filter_items] = CF_ANY; + this->cargo_filter_texts[filter_items] = STR_PURCHASE_INFO_ALL_TYPES; + filter_items++; + + /* Add item for vehicles not carrying anything, e.g. train engines. + * This could also be useful for eyecandy vehicles of other types, but is likely too confusing for joe, */ + if (type == VEH_TRAIN) { + this->cargo_filter[filter_items] = CF_NONE; + this->cargo_filter_texts[filter_items] = STR_01A9_NONE; + filter_items++; + } + + /* Collect available cargo types for filtering */ + for (CargoID cid = 0; cid < NUM_CARGO; cid++) { + const CargoSpec *cargo = GetCargo(cid); + if (!cargo->IsValid()) continue; + if (IsCargoInClass(cid, CC_SPECIAL)) continue; // exclude fake cargo types + this->cargo_filter[filter_items] = cid; + this->cargo_filter_texts[filter_items] = cargo->name; + filter_items++; + } + + this->cargo_filter_texts[filter_items] = INVALID_STRING_ID; + if (this->cargo_filter_criteria >= filter_items) this->cargo_filter_criteria = 0; + + this->eng_list.SetFilterFuncs(_filter_funcs); + this->eng_list.SetFilterState(this->cargo_filter[this->cargo_filter_criteria] != CF_ANY); switch (type) { default: NOT_REACHED(); @@ -820,6 +887,24 @@ struct BuildVehicleWindow : Window { } } + /** Filter the engine list against the currently selected cargo filter */ + void FilterEngineList() + { + this->eng_list.Filter(this->cargo_filter[this->cargo_filter_criteria]); + if (0 == this->eng_list.Length()) { // no engine passed through the filter, invalidate the previously selected engine + this->sel_engine = INVALID_ENGINE; + } else if (!this->eng_list.Contains(this->sel_engine)) { // previously selected engine didn't pass the filter, select the first engine of the list + this->sel_engine = this->eng_list[0]; + } + } + + /** Filter a single engine */ + bool FilterSingleEngine(EngineID eid) + { + CargoID filter_type = this->cargo_filter[this->cargo_filter_criteria]; + return (filter_type == CF_ANY || CargoFilter(&eid, filter_type)); + } + /* Figure out what train EngineIDs to put in the list */ void GenerateBuildTrainList() { @@ -843,6 +928,9 @@ struct BuildVehicleWindow : Window { if (this->filter.railtype != RAILTYPE_END && !HasPowerOnRail(rvi->railtype, this->filter.railtype)) continue; if (!IsEngineBuildable(eid, VEH_TRAIN, _local_company)) continue; + /* Filter now! So num_engines and num_wagons is valid */ + if (!FilterSingleEngine(eid)) continue; + *this->eng_list.Append() = eid; if (rvi->railveh_type != RAILVEH_WAGON) { @@ -952,6 +1040,9 @@ struct BuildVehicleWindow : Window { this->GenerateBuildAircraftList(); break; } + + this->FilterEngineList(); + _internal_sort_order = this->descending_sort_order; EngList_Sort(&this->eng_list, _sorter[this->vehicle_type][this->sort_criteria]); @@ -981,6 +1072,10 @@ struct BuildVehicleWindow : Window { ShowDropDownMenu(this, _sort_listing[this->vehicle_type], this->sort_criteria, BUILD_VEHICLE_WIDGET_SORT_DROPDOWN, 0, 0); break; + case BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN: // Select cargo filtering criteria dropdown menu + ShowDropDownMenu(this, this->cargo_filter_texts, this->cargo_filter_criteria, BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN, 0, 0); + break; + case BUILD_VEHICLE_WIDGET_BUILD: { EngineID sel_eng = this->sel_engine; if (sel_eng != INVALID_ENGINE) { @@ -1050,6 +1145,9 @@ struct BuildVehicleWindow : Window { /* Set text of sort by dropdown */ this->widget[BUILD_VEHICLE_WIDGET_SORT_DROPDOWN].data = _sort_listing[this->vehicle_type][this->sort_criteria]; + /* Set text of 'cargo filter by' dropdown */ + this->widget[BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN].data = this->cargo_filter_texts[this->cargo_filter_criteria]; + this->DrawWidgets(); DrawEngineList(this->vehicle_type, this->widget[BUILD_VEHICLE_WIDGET_LIST].left + 2, this->widget[BUILD_VEHICLE_WIDGET_LIST].right, this->widget[BUILD_VEHICLE_WIDGET_LIST].top + 1, &this->eng_list, this->vscroll.pos, max, this->sel_engine, 0, DEFAULT_GROUP); @@ -1093,10 +1191,24 @@ struct BuildVehicleWindow : Window { virtual void OnDropdownSelect(int widget, int index) { - if (this->sort_criteria != index) { - this->sort_criteria = index; - _last_sort_criteria[this->vehicle_type] = this->sort_criteria; - this->eng_list.ForceRebuild(); + switch (widget) { + case BUILD_VEHICLE_WIDGET_SORT_DROPDOWN: + if (this->sort_criteria != index) { + this->sort_criteria = index; + _last_sort_criteria[this->vehicle_type] = this->sort_criteria; + this->eng_list.ForceRebuild(); + } + break; + + case BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN: // Select a cargo filter criteria + if (this->cargo_filter_criteria != index) { + this->cargo_filter_criteria = index; + _last_filter_criteria[this->vehicle_type] = this->cargo_filter_criteria; + /* deactivate filter if criteria is 'Show All', activate it otherwise */ + this->eng_list.SetFilterState(this->cargo_filter[this->cargo_filter_criteria] != CF_ANY); + this->eng_list.ForceRebuild(); + } + break; } this->SetDirty(); } @@ -1114,7 +1226,7 @@ struct BuildVehicleWindow : Window { }; static const WindowDesc _build_vehicle_desc( - WDP_AUTO, WDP_AUTO, 240, 174, 240, 256, + WDP_AUTO, WDP_AUTO, 240, 186, 240, 268, WC_BUILD_VEHICLE, WC_NONE, WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE | WDF_CONSTRUCTION, _build_vehicle_widgets, _nested_build_vehicle_widgets, lengthof(_nested_build_vehicle_widgets) |