OpenTTD

- Main Page
- Related Pages
- Modules
- Namespaces
- Data Structures
- Files

- File List
- Globals

Data Structures | Functions | Variables
engine_gui.cpp File Reference

GUI to show engine related information. More...

`#include "stdafx.h"`
`#include "window_gui.h"`
`#include "engine_base.h"`
`#include "command_func.h"`
`#include "strings_func.h"`
`#include "engine_gui.h"`
`#include "articulated_vehicles.h"`
`#include "vehicle_func.h"`
`#include "company_func.h"`
`#include "rail.h"`
`#include "settings_type.h"`
`#include "train.h"`
`#include "roadveh.h"`
`#include "ship.h"`
`#include "aircraft.h"`
`#include "widgets/engine_widget.h"`
`#include "table/strings.h"`
`#include "safeguards.h"`

Go to the source code of this file.

## Data Structures
struct | EnginePreviewWindow

## Functions
StringID | GetEngineCategoryName (EngineID engine)
| Return the category of an engine.
void | ShowEnginePreviewWindow (EngineID engine)
uint | GetTotalCapacityOfArticulatedParts (EngineID engine)
| Get the capacity of an engine with articulated parts.
static StringID | GetTrainEngineInfoString (const Engine *e)
static StringID | GetAircraftEngineInfoString (const Engine *e)
static StringID | GetRoadVehEngineInfoString (const Engine *e)
static StringID | GetShipEngineInfoString (const Engine *e)
StringID | GetEngineInfoString (EngineID engine)
| Get a multi-line string with some technical data, describing the engine.
void | DrawVehicleEngine (int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type)
| Draw an engine.
void | EngList_Sort (GUIEngineList *el, EngList_SortTypeFunction compare)
| Sort all items using quick sort and given 'CompareItems' function.
void | EngList_SortPartial (GUIEngineList *el, EngList_SortTypeFunction compare, uint begin, uint num_items)
| Sort selected range of items (on indices @ <begin, begin+num_items-1>)

## Variables
static const NWidgetPart | _nested_engine_preview_widgets []
static WindowDesc | _engine_preview_desc (WDP_CENTER,"engine_preview", 0, 0, WC_ENGINE_PREVIEW, WC_NONE, WDF_CONSTRUCTION, _nested_engine_preview_widgets, lengthof(_nested_engine_preview_widgets))

## Detailed Description

GUI to show engine related information.

Definition in file engine_gui.cpp.

## Function Documentation

void DrawVehicleEngine | ( | int | left,
|  | int | right,
|  | int | preferred_x,
|  | int | y,
|  | EngineID | engine,
|  | PaletteID | pal,
|  | EngineImageType | image_type
| ) |  |

Draw an engine.

Parameters

  left | Minimum horizontal position to use for drawing the engine
  right | Maximum horizontal position to use for drawing the engine
  preferred_x | Horizontal position to use for drawing the engine.
  y | Vertical position to use for drawing the engine.
  engine | Engine to draw.
  pal | Palette to use for drawing.

Definition at line 295 of file engine_gui.cpp.

References DrawRoadVehEngine(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), Engine::type, VEH_AIRCRAFT, VEH_ROAD, VEH_SHIP, and VEH_TRAIN.

Referenced by DrawEngineList(), EnginePreviewWindow::DrawWidget(), and NewsWindow::DrawWidget().

void EngList_Sort | ( | GUIEngineList * | el,
|  | EngList_SortTypeFunction | compare
| ) |  |

Sort all items using quick sort and given 'CompareItems' function.

Parameters

  el | list to be sorted
  compare | function for evaluation of the quicksort

Definition at line 325 of file engine_gui.cpp.

References SmallVector< T, S >::Begin(), SmallVector< T, S >::Length(), and QSortT().

Referenced by ReplaceVehicleWindow::GenerateReplaceVehList().

void EngList_SortPartial | ( | GUIEngineList * | el,
|  | EngList_SortTypeFunction | compare,
|  | uint | begin,
|  | uint | num_items
| ) |  |

Sort selected range of items (on indices @ <begin, begin+num_items-1>)

Parameters

  el | list to be sorted
  compare | function for evaluation of the quicksort
  begin | start of sorting
  num_items | count of items to be sorted

Definition at line 341 of file engine_gui.cpp.

References SmallVector< T, S >::Get(), and QSortT().

StringID GetEngineCategoryName | ( | EngineID | engine | ) |

Return the category of an engine.

Parameters

  engine | Engine to examine.

Returns
  String describing the category ("road veh", "train". "airplane", or "ship") of the engine.

Definition at line 39 of file engine_gui.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), GetRailTypeInfo(), RailtypeInfo::new_loco, RailtypeInfo::strings, Engine::type, VEH_AIRCRAFT, VEH_ROAD, VEH_SHIP, and VEH_TRAIN.

Referenced by EnginePreviewWindow::DrawWidget(), NewVehicleAvailable(), and EnginePreviewWindow::UpdateWidgetSize().

StringID GetEngineInfoString | ( | EngineID | engine | ) |

Get a multi-line string with some technical data, describing the engine.

Parameters

  engine | Engine to describe.

Returns
  String describing the engine.

Postcondition
  `DParam` array is set up for printing the string.

Definition at line 265 of file engine_gui.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), Engine::type, VEH_AIRCRAFT, VEH_ROAD, VEH_SHIP, and VEH_TRAIN.

Referenced by EnginePreviewWindow::DrawWidget(), NewsWindow::DrawWidget(), EnginePreviewWindow::UpdateWidgetSize(), and NewsWindow::UpdateWidgetSize().

uint GetTotalCapacityOfArticulatedParts | ( | EngineID | engine | ) |

Get the capacity of an engine with articulated parts.

Parameters

  engine | The engine to get the capacity of.

Returns
  The capacity.

Definition at line 163 of file engine_gui.cpp.

References GetCapacityOfArticulatedParts(), and CargoArray::GetSum().

Referenced by RoadVehEngineCapacitySorter(), and TrainEngineCapacitySorter().

## Variable Documentation

const NWidgetPart _nested_engine_preview_widgets[]
| static

Initial value:
{
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_ENGINE_PREVIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE),
NWidget(WWT_EMPTY, INVALID_COLOUR, WID_EP_QUESTION), SetMinimalSize(300, 0), SetPadding(8, 8, 8, 8), SetFill(1, 0),
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(85, 10, 85),
NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_EP_NO), SetDataTip(STR_QUIT_NO, STR_NULL), SetFill(1, 0),
NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_EP_YES), SetDataTip(STR_QUIT_YES, STR_NULL), SetFill(1, 0),
EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(0, 8),
EndContainer(),
}

Definition at line 52 of file engine_gui.cpp.