Class managing the smallmap window. More...
Data Structures | |
struct | BaseCargoDetail |
struct | CargoDetail |
struct | LinkDetails |
class | LinkDrawer |
class | LinkGraphDrawer |
class | LinkLineDrawer |
class | LinkTextDrawer |
class | LinkValueDrawer |
struct | VehicleAndPosition |
Save the Vehicle's old position here, so that we don't get glitches when redrawing. More... | |
Public Member Functions | |
SmallMapWindow (const WindowDesc *desc, int window_number) | |
uint | GetMinLegendWidth () const |
Compute maximal required height of the legends. | |
uint | GetNumberColumnsLegend (uint width) const |
Return number of columns that can be displayed in width pixels. | |
uint | GetLegendHeight (uint num_columns) const |
Compute height given a number of columns. | |
virtual void | SetStringParameters (int widget) const |
Initialize string parameters for a widget. | |
virtual void | OnInit () |
Notification that the nested widget tree gets initialized. | |
virtual void | OnPaint () |
The window must be repainted. | |
virtual void | DrawWidget (const Rect &r, int widget) const |
Draw the contents of a nested widget. | |
uint | GetNumberRowsLegend (uint columns) const |
Get the number of rows in the legend from the number of columns. | |
void | SelectLegendItem (int click_pos, LegendAndColour *legend, int end_legend_item, int begin_legend_item=0) |
Select and toggle a legend item. | |
void | SwitchMapType (SmallMapType map_type) |
Select a new map type. | |
virtual void | OnClick (Point pt, int widget, int click_count) |
A click with the left mouse button has been made on the window. | |
virtual void | OnMouseOver (Point pt, int widget) |
The mouse is currently moving over the window or has just moved outside of the window. | |
virtual void | OnInvalidateData (int data=0, bool gui_scope=true) |
Some data on this window has become invalid. | |
virtual bool | OnRightClick (Point pt, int widget) |
A click with the right mouse button has been made on the window. | |
virtual void | OnMouseWheel (int wheel) |
The mouse wheel has been turned. | |
virtual void | OnTick () |
Called once per (game) tick. | |
void | SetNewScroll (int sx, int sy, int sub) |
Set new scroll_x, scroll_y, and subscroll values after limiting them such that the center of the smallmap always contains a part of the map. | |
virtual void | OnScroll (Point delta) |
Handle the request for (viewport) scrolling. | |
void | SmallMapCenterOnCurrentPos () |
uint | ColumnWidth () const |
Data Fields | |
uint | min_number_of_columns |
Minimal number of columns in legends. | |
Private Types | |
enum | SmallMapType { SMT_CONTOUR, SMT_VEHICLES, SMT_INDUSTRY, SMT_LINKSTATS, SMT_ROUTES, SMT_VEGETATION, SMT_OWNER } |
Types of legends in the SM_WIDGET_LEGEND widget. More... | |
enum | ZoomLevelChange { ZLC_INITIALIZE, ZLC_ZOOM_OUT, ZLC_ZOOM_IN } |
Available kinds of zoomlevel changes. More... | |
typedef std::list < VehicleAndPosition > | VehicleList |
typedef std::vector< CargoDetail > | StatVector |
Private Member Functions | |
bool | HasButtons () |
FORCEINLINE Point | RemapTile (int tile_x, int tile_y) const |
Remap tile to location on this smallmap. | |
FORCEINLINE Point | PixelToWorld (int px, int py, int *sub, bool add_sub=true) const |
Determine the world coordinates relative to the base tile of the smallmap, and the pixel position at that location for a point in the smallmap. | |
Point | ComputeScroll (int tx, int ty, int x, int y, int *sub) |
Compute base parameters of the smallmap such that tile (tx, ty) starts at pixel (x, y). | |
void | SetZoomLevel (ZoomLevelChange change, const Point *zoom_pt) |
Initialize or change the zoom level. | |
uint32 | GetTileColours (const TileArea &ta) const |
Decide which colours to show to the user for a group of tiles. | |
void | DrawSmallMapColumn (void *dst, uint xc, uint yc, int pitch, int reps, int start_pos, int end_pos, Blitter *blitter) const |
Draws one column of tiles of the small map in a certain mode onto the screen buffer, skipping the shifted rows in between. | |
void | DrawVehicles (const DrawPixelInfo *dpi, Blitter *blitter) const |
Adds vehicles to the smallmap. | |
FORCEINLINE Point | GetStationMiddle (const Station *st) const |
StationID | DrawStationDots () const |
uint | DrawLinkDetails (StatVector &details, uint x, uint y, uint right, uint bottom) const |
uint | DrawLinkDetailCaption (uint x, uint y, uint right, StationID sta, StationID stb) const |
void | DrawLinkDetails (uint x, uint y, uint right, uint bottom) const |
void | DrawSupplyDetails (uint x, uint y_org, uint bottom) const |
void | DrawTowns (const DrawPixelInfo *dpi) const |
Adds town names to the smallmap. | |
void | DrawMapIndicators () const |
Adds map indicators to the smallmap. | |
void | DrawSmallMap (DrawPixelInfo *dpi) const |
Draws the small map. | |
bool | CheckStationSelected (Point *pt) const |
bool | CheckLinkSelected (Point *pta, Point *ptb) const |
void | RecalcVehiclePositions () |
recalculate which vehicles are visible and their positions. | |
void | SetupWidgetData () |
Function to set up widgets depending on the information being shown on the smallmap. | |
Static Private Member Functions | |
static void | DrawVertMapIndicator (int x, int y, int y2) |
Draws vertical part of map indicator. | |
static void | DrawHorizMapIndicator (int x, int x2, int y) |
Draws horizontal part of map indicator. | |
Private Attributes | |
VehicleList | vehicles_on_map |
cached vehicle positions to avoid glitches | |
uint | min_number_of_fixed_rows |
Minimal number of rows in the legends for the fixed layouts only (all except SMT_INDUSTRY). | |
uint | column_width |
Width of a column in the SM_WIDGET_LEGEND widget. | |
Point | cursor |
LinkDetails | link_details |
those are detected while drawing the links and used when drawing the legend. | |
StationID | supply_details |
int32 | scroll_x |
Horizontal world coordinate of the base tile left of the top-left corner of the smallmap display. | |
int32 | scroll_y |
Vertical world coordinate of the base tile left of the top-left corner of the smallmap display. | |
int32 | subscroll |
Number of pixels (0..3) between the right end of the base tile and the pixel at the top-left corner of the smallmap display. | |
int | zoom |
Zoom level. Bigger number means more zoom-out (further away). | |
uint8 | refresh |
refresh counter, zeroed every FORCE_REFRESH_PERIOD ticks | |
Static Private Attributes | |
static SmallMapType | map_type = SMT_CONTOUR |
Currently displayed legends. | |
static bool | show_towns = true |
Display town names in the smallmap. | |
static const uint | LEGEND_BLOB_WIDTH = 8 |
Width of the coloured blob in front of a line text in the SM_WIDGET_LEGEND widget. | |
static const uint | INDUSTRY_MIN_NUMBER_OF_COLUMNS = 2 |
Minimal number of columns in the SM_WIDGET_LEGEND widget for the SMT_INDUSTRY legend. | |
static const uint8 | FORCE_REFRESH_PERIOD = 0x1F |
map is redrawn after that many ticks | |
static const uint8 | REFRESH_NEXT_TICK = 1 |
if refreh has this value the map is redrawn in the next tick | |
static const uint | MORE_SPACE_NEEDED = 0x1000 |
Class managing the smallmap window.
Definition at line 1823 of file smallmap_gui.cpp.
enum SmallMapWindow::SmallMapType [private] |
Types of legends in the SM_WIDGET_LEGEND widget.
Definition at line 1825 of file smallmap_gui.cpp.
enum SmallMapWindow::ZoomLevelChange [private] |
Available kinds of zoomlevel changes.
Definition at line 1857 of file smallmap_gui.cpp.
Point SmallMapWindow::ComputeScroll | ( | int | tx, | |
int | ty, | |||
int | x, | |||
int | y, | |||
int * | sub | |||
) | [inline, private] |
Compute base parameters of the smallmap such that tile (tx, ty) starts at pixel (x, y).
tx | Tile x coordinate. | |
ty | Tile y coordinate. | |
x | Non-negative horizontal position in the display where the tile starts. | |
y | Non-negative vertical position in the display where the tile starts. | |
sub | [out] Value of subscroll needed. |
Definition at line 2032 of file smallmap_gui.cpp.
References PixelToWorld(), TILE_SIZE, and zoom.
static void SmallMapWindow::DrawHorizMapIndicator | ( | int | x, | |
int | x2, | |||
int | y | |||
) | [inline, static, private] |
Draws horizontal part of map indicator.
x | X coord of left border of main viewport | |
x2 | X coord of right border of main viewport | |
y | Y coord of top/bottom border of main viewport |
Definition at line 2834 of file smallmap_gui.cpp.
References GfxFillRect(), and PC_VERY_LIGHT_YELLOW.
Referenced by DrawMapIndicators().
void SmallMapWindow::DrawSmallMap | ( | DrawPixelInfo * | dpi | ) | const [inline, private] |
Draws the small map.
Basically, the small map is draw column of pixels by column of pixels. The pixels are drawn directly into the screen buffer. The final map is drawn in multiple passes. The passes are:
dpi | pointer to pixel to write onto |
Definition at line 2874 of file smallmap_gui.cpp.
References DrawMapIndicators(), DrawSmallMapColumn(), DrawTowns(), DrawVehicles(), BlitterFactoryBase::GetCurrentBlitter(), GfxFillRect(), link_details, map_type, min(), Blitter::MoveTo(), PC_BLACK, PixelToWorld(), scroll_x, scroll_y, show_towns, TILE_SIZE, and zoom.
Referenced by DrawWidget().
void SmallMapWindow::DrawSmallMapColumn | ( | void * | dst, | |
uint | xc, | |||
uint | yc, | |||
int | pitch, | |||
int | reps, | |||
int | start_pos, | |||
int | end_pos, | |||
Blitter * | blitter | |||
) | const [inline, private] |
Draws one column of tiles of the small map in a certain mode onto the screen buffer, skipping the shifted rows in between.
dst | Pointer to a part of the screen buffer to write to. | |
xc | The world X coordinate of the rightmost place in the column. | |
yc | The world Y coordinate of the topmost place in the column. | |
pitch | Number of pixels to advance in the screen buffer each time a pixel is written. | |
reps | Number of lines to draw | |
start_pos | Position of first pixel to draw. | |
end_pos | Position of last pixel to draw (exclusive). | |
blitter | current blitter |
0
, skip drawing. Definition at line 2164 of file smallmap_gui.cpp.
References _settings_game, TileArea::ClampToMap(), GameSettings::construction, ConstructionSettings::freeform_edges, GetTileColours(), MapMaxX(), MapMaxY(), max(), Blitter::MoveTo(), Blitter::SetPixel(), TILE_SIZE, TileXY(), and zoom.
Referenced by DrawSmallMap().
void SmallMapWindow::DrawTowns | ( | const DrawPixelInfo * | dpi | ) | const [inline, private] |
Adds town names to the smallmap.
dpi | the part of the smallmap to be drawn into |
Definition at line 2795 of file smallmap_gui.cpp.
References DrawString(), FONT_HEIGHT_SMALL, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Window::left, RemapTile(), SetDParam(), subscroll, TileX(), TileY(), Window::top, and ViewportSign::width_small.
Referenced by DrawSmallMap().
void SmallMapWindow::DrawVehicles | ( | const DrawPixelInfo * | dpi, | |
Blitter * | blitter | |||
) | const [inline, private] |
Adds vehicles to the smallmap.
dpi | the part of the smallmap to be drawn into | |
blitter | current blitter |
Definition at line 2207 of file smallmap_gui.cpp.
References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_vehicle_pool >::GetIfValid(), IsInsideMM(), map_type, PC_WHITE, RemapCoords(), RemapTile(), Blitter::SetPixel(), subscroll, TILE_SIZE, BaseVehicle::type, vehicles_on_map, and zoom.
Referenced by DrawSmallMap().
static void SmallMapWindow::DrawVertMapIndicator | ( | int | x, | |
int | y, | |||
int | y2 | |||
) | [inline, static, private] |
Draws vertical part of map indicator.
x | X coord of left/right border of main viewport | |
y | Y coord of top border of main viewport | |
y2 | Y coord of bottom border of main viewport |
Definition at line 2822 of file smallmap_gui.cpp.
References GfxFillRect(), and PC_VERY_LIGHT_YELLOW.
Referenced by DrawMapIndicators().
virtual void SmallMapWindow::DrawWidget | ( | const Rect & | r, | |
int | widget | |||
) | const [inline, virtual] |
Draw the contents of a nested widget.
r | Rectangle occupied by the widget. | |
widget | Number of the widget to draw. |
Reimplemented from Window.
Definition at line 3251 of file smallmap_gui.cpp.
References _current_text_dir, AllowMoreHeightlevels(), LegendAndColour::col_break, LegendAndColour::colour, column_width, LegendAndColour::company, DrawSmallMap(), DrawString(), LegendAndColour::end, FillDrawPixelInfo(), Industry::GetIndustryTypeCount(), GetNumberColumnsLegend(), GetNumberRowsLegend(), GfxFillRect(), LegendAndColour::height, INVALID_COMPANY, LegendAndColour::legend, LEGEND_BLOB_WIDTH, link_details, map_type, PC_BLACK, SetDParam(), LegendAndColour::show_on_map, SM_WIDGET_LEGEND, SM_WIDGET_MAP, TILE_HEIGHT_STEP, LegendAndColour::type, WD_FRAMERECT_BOTTOM, and WD_FRAMERECT_RIGHT.
uint SmallMapWindow::GetLegendHeight | ( | uint | num_columns | ) | const [inline] |
Compute height given a number of columns.
Compute height given a width.
Number | of columns. |
Definition at line 3111 of file smallmap_gui.cpp.
References GetNumberRowsLegend(), WD_FRAMERECT_BOTTOM, and WD_FRAMERECT_TOP.
Referenced by NWidgetSmallmapDisplay::SetupSmallestSize().
uint SmallMapWindow::GetMinLegendWidth | ( | ) | const [inline] |
Compute maximal required height of the legends.
// TODO: remove and fix
Definition at line 3091 of file smallmap_gui.cpp.
References column_width, and min_number_of_columns.
Referenced by NWidgetSmallmapDisplay::SetupSmallestSize().
uint SmallMapWindow::GetNumberColumnsLegend | ( | uint | width | ) | const [inline] |
Return number of columns that can be displayed in width pixels.
Definition at line 3100 of file smallmap_gui.cpp.
References column_width.
Referenced by DrawWidget(), and OnClick().
uint SmallMapWindow::GetNumberRowsLegend | ( | uint | columns | ) | const [inline] |
Get the number of rows in the legend from the number of columns.
Those are at least min_number_of_fixed_rows and possibly more if there are so many cargoes, industry types or companies that they won't fit in the available space.
columns | Number of columns in the legend. |
Definition at line 3396 of file smallmap_gui.cpp.
References _smallmap_company_count, _smallmap_industry_count, CeilDiv(), max(), and min_number_of_fixed_rows.
Referenced by DrawWidget(), GetLegendHeight(), and OnClick().
uint32 SmallMapWindow::GetTileColours | ( | const TileArea & | ta | ) | const [inline, private] |
Decide which colours to show to the user for a group of tiles.
ta | Tile area to investigate. |
Definition at line 2109 of file smallmap_gui.cpp.
References GetSmallMapContoursPixels(), GetSmallMapIndustriesPixels(), GetSmallMapLinkStatsPixels(), GetSmallMapOwnerPixels(), GetSmallMapStuckRoutesPixels(), GetSmallMapVegetationPixels(), GetSmallMapVehiclesPixels(), INVALID_TILE, map_type, and TILE_AREA_LOOP.
Referenced by DrawSmallMapColumn().
virtual void SmallMapWindow::OnClick | ( | Point | pt, | |
int | widget, | |||
int | click_count | |||
) | [inline, virtual] |
A click with the left mouse button has been made on the window.
pt | the point inside the window that has been clicked. | |
widget | the clicked widget. | |
click_count | Number of fast consecutive clicks at same position |
Reimplemented from Window.
Definition at line 3454 of file smallmap_gui.cpp.
References _current_text_dir, _left_button_clicked, _smallmap_company_count, _smallmap_industry_count, _smallmap_show_heightmap, CeilDiv(), column_width, NWidgetBase::current_x, NWidgetBase::current_y, DEBUG, ViewportData::dest_scrollpos_x, ViewportData::dest_scrollpos_y, LegendAndColour::end, FindWindowById(), ViewportData::follow_vehicle, FONT_HEIGHT_SMALL, GetNumberColumnsLegend(), GetNumberRowsLegend(), Window::HandleButtonClick(), INVALID_VEHICLE, InvalidateWindowClassesData(), Window::left, map_type, NUM_INDUSTRYTYPES, NUM_NO_COMPANY_ENTRIES, PixelToWorld(), NWidgetBase::pos_x, NWidgetBase::pos_y, RemapCoords(), scroll_x, scroll_y, SelectLegendItem(), Window::SetDirty(), Window::SetWidgetLoweredState(), SetZoomLevel(), LegendAndColour::show_on_map, show_towns, SM_WIDGET_CENTERMAP, SM_WIDGET_CONTOUR, SM_WIDGET_DISABLE_ALL, SM_WIDGET_ENABLE_ALL, SM_WIDGET_INDUSTRIES, SM_WIDGET_LEGEND, SM_WIDGET_LINKSTATS, SM_WIDGET_MAP, SM_WIDGET_OWNERS, SM_WIDGET_ROUTES, SM_WIDGET_SHOW_HEIGHT, SM_WIDGET_TOGGLETOWNNAME, SM_WIDGET_VEGETATION, SM_WIDGET_VEHICLES, SM_WIDGET_ZOOM_IN, SM_WIDGET_ZOOM_OUT, SwitchMapType(), TILE_HEIGHT, TILE_SIZE, TileHeightOutsideMap(), Window::top, Window::viewport, ViewPort::virtual_height, ViewPort::virtual_width, ZLC_ZOOM_IN, ZLC_ZOOM_OUT, and zoom.
virtual void SmallMapWindow::OnInit | ( | ) | [inline, virtual] |
Notification that the nested widget tree gets initialized.
The event can be used to perform general computations.
Reimplemented from Window.
Definition at line 3129 of file smallmap_gui.cpp.
References AllowMoreHeightlevels(), BuildOwnerLegend(), LegendAndColour::col_break, column_width, LegendAndColour::company, LegendAndColour::end, GetStringBoundingBox(), INDUSTRY_MIN_NUMBER_OF_COLUMNS, INVALID_COMPANY, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), LegendAndColour::legend, LEGEND_BLOB_WIDTH, lengthof, max(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::MAX_SIZE, min_number_of_columns, min_number_of_fixed_rows, SetDParam(), and Window::width.
virtual void SmallMapWindow::OnInvalidateData | ( | int | data = 0 , |
|
bool | gui_scope = true | |||
) | [inline, virtual] |
Some data on this window has become invalid.
data | Information about the changed data.
| |
gui_scope | Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See InvalidateWindowData() for details. |
Reimplemented from Window.
Definition at line 3640 of file smallmap_gui.cpp.
References _displayed_industries, _smallmap_industry_count, HasBit(), map_type, Window::ReInit(), Window::SetDirty(), LegendAndColour::show_on_map, and SwitchMapType().
virtual void SmallMapWindow::OnMouseOver | ( | Point | pt, | |
int | widget | |||
) | [inline, virtual] |
The mouse is currently moving over the window or has just moved outside of the window.
In the latter case pt is (-1, -1).
pt | the point inside the window that the mouse hovers over. | |
widget | the widget the mouse hovers over. |
Reimplemented from Window.
Definition at line 3617 of file smallmap_gui.cpp.
References NWidgetBase::pos_x, NWidgetBase::pos_y, refresh, and SM_WIDGET_MAP.
virtual void SmallMapWindow::OnMouseWheel | ( | int | wheel | ) | [inline, virtual] |
The mouse wheel has been turned.
wheel | the amount of movement of the mouse wheel. |
Reimplemented from Window.
Definition at line 3672 of file smallmap_gui.cpp.
References _settings_client, NWidgetBase::current_x, NWidgetBase::current_y, ClientSettings::gui, IsInsideMM(), Window::left, NWidgetBase::pos_x, NWidgetBase::pos_y, GUISettings::scrollwheel_scrolling, SetZoomLevel(), Window::top, ZLC_ZOOM_IN, and ZLC_ZOOM_OUT.
virtual void SmallMapWindow::OnPaint | ( | ) | [inline, virtual] |
The window must be repainted.
Reimplemented from Window.
Definition at line 3224 of file smallmap_gui.cpp.
References AllowMoreHeightlevels(), BuildOwnerLegend(), LegendAndColour::company, Window::DrawWidgets(), LegendAndColour::end, INVALID_COMPANY, Window::InvalidateData(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), and map_type.
virtual bool SmallMapWindow::OnRightClick | ( | Point | pt, | |
int | widget | |||
) | [inline, virtual] |
A click with the right mouse button has been made on the window.
pt | the point inside the window that has been clicked. | |
widget | the clicked widget. |
Reimplemented from Window.
Definition at line 3664 of file smallmap_gui.cpp.
References _scrolling_viewport, and SM_WIDGET_MAP.
virtual void SmallMapWindow::OnScroll | ( | Point | delta | ) | [inline, virtual] |
Handle the request for (viewport) scrolling.
delta | the amount the viewport must be scrolled. |
Reimplemented from Window.
Definition at line 3737 of file smallmap_gui.cpp.
References CursorVars::fix_at, PixelToWorld(), scroll_x, Window::SetDirty(), and SetNewScroll().
FORCEINLINE Point SmallMapWindow::PixelToWorld | ( | int | px, | |
int | py, | |||
int * | sub, | |||
bool | add_sub = true | |||
) | const [inline, private] |
Determine the world coordinates relative to the base tile of the smallmap, and the pixel position at that location for a point in the smallmap.
px | Horizontal coordinate of the pixel. | |
py | Vertical coordinate of the pixel. | |
sub[out] | Pixel position at the tile (0..3). | |
add_sub | Add current subscroll to the position. |
Definition at line 1987 of file smallmap_gui.cpp.
References subscroll, TILE_SIZE, and zoom.
Referenced by ComputeScroll(), DrawSmallMap(), OnClick(), OnScroll(), and SetZoomLevel().
FORCEINLINE Point SmallMapWindow::RemapTile | ( | int | tile_x, | |
int | tile_y | |||
) | const [inline, private] |
Remap tile to location on this smallmap.
tile_x | X coordinate of the tile. | |
tile_y | Y coordinate of the tile. |
Definition at line 1958 of file smallmap_gui.cpp.
References RemapCoords(), scroll_x, scroll_y, TILE_SIZE, and zoom.
Referenced by DrawMapIndicators(), DrawTowns(), DrawVehicles(), and RecalcVehiclePositions().
void SmallMapWindow::SelectLegendItem | ( | int | click_pos, | |
LegendAndColour * | legend, | |||
int | end_legend_item, | |||
int | begin_legend_item = 0 | |||
) | [inline] |
Select and toggle a legend item.
When CTRL is pressed, disable all other items in the group defined by begin_legend_item and end_legend_item and keep the clicked one enabled even if it was already enabled before. If the other items in the group are all disabled already and CTRL is pressed enable them instead.
click_pos | the index of the item being selected | |
legend | the legend from which we select | |
end_legend_item | index one past the last item in the group to be inverted | |
begin_legend_item | index of the first item in the group to be inverted |
Definition at line 3416 of file smallmap_gui.cpp.
References _ctrl_pressed, and LegendAndColour::show_on_map.
Referenced by OnClick().
void SmallMapWindow::SetNewScroll | ( | int | sx, | |
int | sy, | |||
int | sub | |||
) | [inline] |
Set new scroll_x, scroll_y, and subscroll values after limiting them such that the center of the smallmap always contains a part of the map.
Definition at line 3703 of file smallmap_gui.cpp.
References NWidgetBase::current_x, NWidgetBase::current_y, InverseRemapCoords(), MapMaxX(), MapMaxY(), scroll_x, scroll_y, subscroll, TILE_SIZE, and zoom.
Referenced by OnScroll(), and SetZoomLevel().
virtual void SmallMapWindow::SetStringParameters | ( | int | widget | ) | const [inline, virtual] |
Initialize string parameters for a widget.
Calls to this function are made during initialization to measure the size (that is as part of InitNested()), during drawing, and while re-initializing the window. Only for widgets that render text initializing is requested.
widget | Widget number. |
Reimplemented from Window.
Definition at line 3120 of file smallmap_gui.cpp.
References map_type, SetDParam(), and SM_WIDGET_CAPTION.
void SmallMapWindow::SetZoomLevel | ( | ZoomLevelChange | change, | |
const Point * | zoom_pt | |||
) | [inline, private] |
Initialize or change the zoom level.
change | Way to change the zoom level. | |
zoom_pt | Position to keep fixed while zooming. |
*zoom_pt
should contain a point in the smallmap display when zooming in or out. Definition at line 2062 of file smallmap_gui.cpp.
References Clamp(), lengthof, PixelToWorld(), scroll_x, Window::SetDirty(), SetNewScroll(), Window::SetWidgetDisabledState(), SM_WIDGET_ZOOM_IN, SM_WIDGET_ZOOM_OUT, ZLC_INITIALIZE, ZLC_ZOOM_IN, ZLC_ZOOM_OUT, and zoom.
Referenced by OnClick(), and OnMouseWheel().
void SmallMapWindow::SwitchMapType | ( | SmallMapType | map_type | ) | [inline] |
Select a new map type.
map_type | New map type. |
Definition at line 3443 of file smallmap_gui.cpp.
References Window::LowerWidget(), Window::RaiseWidget(), Window::SetDirty(), SetupWidgetData(), and SM_WIDGET_CONTOUR.
Referenced by OnClick(), and OnInvalidateData().
LinkDetails SmallMapWindow::link_details [mutable, private] |
those are detected while drawing the links and used when drawing the legend.
They don't represent game state.
Definition at line 1940 of file smallmap_gui.cpp.
Referenced by DrawSmallMap(), and DrawWidget().