OpenTTD
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Class managing the smallmap window. More...
#include <smallmap_gui.h>
Public Member Functions | |
SmallMapWindow (WindowDesc *desc, int window_number) | |
void | SmallMapCenterOnCurrentPos () |
Center the small map on the current center of the viewport. | |
Point | GetStationMiddle (const Station *st) const |
Get the center of the given station as point on the screen in the smallmap window. | |
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. | |
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 | 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. | |
virtual void | OnScroll (Point delta) |
Handle the request for (viewport) scrolling. | |
virtual void | OnMouseOver (Point pt, int widget) |
The mouse is currently moving over the window or has just moved outside of the window. | |
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Window (WindowDesc *desc) | |
Empty constructor, initialization has been moved to InitNested() called from the constructor of the derived class. | |
virtual | ~Window () |
Remove window and all its child windows from the window stack. | |
void * | operator new[] (size_t size) |
Helper allocation function to disallow something. | |
void | operator delete (void *ptr) |
Helper allocation function to disallow something. | |
template<class NWID > | |
const NWID * | GetWidget (uint widnum) const |
Specialized case of Window::GetWidget for the nested widget base class. | |
template<class NWID > | |
NWID * | GetWidget (uint widnum) |
Get the nested widget with number widnum from the nested widget tree. | |
const Scrollbar * | GetScrollbar (uint widnum) const |
Return the Scrollbar to a widget index. | |
Scrollbar * | GetScrollbar (uint widnum) |
Return the Scrollbar to a widget index. | |
const QueryString * | GetQueryString (uint widnum) const |
Return the querystring associated to a editbox. | |
QueryString * | GetQueryString (uint widnum) |
Return the querystring associated to a editbox. | |
virtual const char * | GetFocusedText () const |
Get the current input text if an edit box has the focus. | |
virtual const char * | GetCaret () const |
Get the string at the caret if an edit box has the focus. | |
virtual const char * | GetMarkedText (size_t *length) const |
Get the range of the currently marked input text. | |
virtual Point | GetCaretPosition () const |
Get the current caret position if an edit box has the focus. | |
virtual Rect | GetTextBoundingRect (const char *from, const char *to) const |
Get the bounding rectangle for a text range if an edit box has the focus. | |
virtual const char * | GetTextCharacterAtPosition (const Point &pt) const |
Get the character that is rendered at a position by the focused edit box. | |
void | InitNested (WindowNumber number=0) |
Perform complete initialization of the Window with nested widgets, to allow use. | |
void | CreateNestedTree (bool fill_nested=true) |
Perform the first part of the initialization of a nested widget tree. | |
void | FinishInitNested (WindowNumber window_number=0) |
Perform the second part of the initialization of a nested widget tree. | |
void | SetTimeout () |
Set the timeout flag of the window and initiate the timer. | |
void | SetWhiteBorder () |
Set the timeout flag of the window and initiate the timer. | |
void | DisableAllWidgetHighlight () |
Disable the highlighted status of all widgets. | |
void | SetWidgetHighlight (byte widget_index, TextColour highlighted_colour) |
Sets the highlighted status of a widget. | |
bool | IsWidgetHighlighted (byte widget_index) const |
Gets the highlighted status of a widget. | |
void | SetWidgetDisabledState (byte widget_index, bool disab_stat) |
Sets the enabled/disabled status of a widget. | |
void | DisableWidget (byte widget_index) |
Sets a widget to disabled. | |
void | EnableWidget (byte widget_index) |
Sets a widget to Enabled. | |
bool | IsWidgetDisabled (byte widget_index) const |
Gets the enabled/disabled status of a widget. | |
bool | IsWidgetFocused (byte widget_index) const |
Check if given widget is focused within this window. | |
bool | IsWidgetGloballyFocused (byte widget_index) const |
Check if given widget has user input focus. | |
void | SetWidgetLoweredState (byte widget_index, bool lowered_stat) |
Sets the lowered/raised status of a widget. | |
void | ToggleWidgetLoweredState (byte widget_index) |
Invert the lowered/raised status of a widget. | |
void | LowerWidget (byte widget_index) |
Marks a widget as lowered. | |
void | RaiseWidget (byte widget_index) |
Marks a widget as raised. | |
bool | IsWidgetLowered (byte widget_index) const |
Gets the lowered state of a widget. | |
void | UnfocusFocusedWidget () |
Makes no widget on this window have focus. | |
bool | SetFocusedWidget (int widget_index) |
Set focus within this window to the given widget. | |
EventState | HandleEditBoxKey (int wid, WChar key, uint16 keycode) |
Process keypress for editbox widget. | |
virtual void | InsertTextString (int wid, const char *str, bool marked, const char *caret, const char *insert_location, const char *replacement_end) |
Insert a text string at the cursor position into the edit box widget. | |
void | HandleButtonClick (byte widget) |
Do all things to make a button look clicked and mark it to be unclicked in a few ticks. | |
int | GetRowFromWidget (int clickpos, int widget, int padding, int line_height=-1) const |
Compute the row of a widget that a user clicked in. | |
void | RaiseButtons (bool autoraise=false) |
Raise the buttons of the window. | |
void CDECL | SetWidgetsDisabledState (bool disab_stat, int widgets,...) |
Sets the enabled/disabled status of a list of widgets. | |
void CDECL | SetWidgetsLoweredState (bool lowered_stat, int widgets,...) |
Sets the lowered/raised status of a list of widgets. | |
void | SetWidgetDirty (byte widget_index) const |
Invalidate a widget, i.e. | |
void | DrawWidgets () const |
Paint all widgets of a window. | |
void | DrawViewport () const |
Draw the viewport of this window. | |
void | DrawSortButtonState (int widget, SortButtonState state) const |
Draw a sort button's up or down arrow symbol. | |
void | DeleteChildWindows (WindowClass wc=WC_INVALID) const |
Delete all children a window might have in a head-recursive manner. | |
void | SetDirty () const |
Mark entire window as dirty (in need of re-paint) | |
void | ReInit (int rx=0, int ry=0) |
Re-initialize a window, and optionally change its size. | |
bool | IsShaded () const |
Is window shaded currently? | |
void | SetShaded (bool make_shaded) |
Set the shaded state of the window to make_shaded. | |
void | InvalidateData (int data=0, bool gui_scope=true) |
Mark this window's data as invalid (in need of re-computing) | |
void | ProcessScheduledInvalidations () |
Process all scheduled invalidations. | |
void | ProcessHighlightedInvalidations () |
Process all invalidation of highlighted widgets. | |
virtual void | ApplyDefaults () |
Read default values from WindowDesc configuration an apply them to the window. | |
virtual Point | OnInitialPosition (int16 sm_width, int16 sm_height, int window_number) |
Compute the initial position of the window. | |
virtual void | UpdateWidgetSize (int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) |
Update size and resize step of a widget in the window. | |
virtual void | OnFocus () |
Called when window gains focus. | |
virtual void | OnFocusLost () |
Called when window looses focus. | |
virtual EventState | OnKeyPress (WChar key, uint16 keycode) |
A key has been pressed. | |
virtual EventState | OnHotkey (int hotkey) |
A hotkey has been pressed. | |
virtual EventState | OnCTRLStateChange () |
The state of the control key has changed. | |
virtual void | OnHover (Point pt, int widget) |
The mouse is hovering over a widget in the window, perform an action for it, like opening a custom tooltip. | |
virtual void | OnMouseDrag (Point pt, int widget) |
An 'object' is being dragged at the provided position, highlight the target if possible. | |
virtual void | OnDragDrop (Point pt, int widget) |
A dragged 'object' has been released. | |
virtual void | OnMouseLoop () |
Called for every mouse loop run, which is at least once per (game) tick. | |
virtual void | OnHundredthTick () |
Called once every 100 (game) ticks. | |
virtual void | OnTimeout () |
Called when this window's timeout has been reached. | |
virtual void | OnResize () |
Called after the window got resized. | |
virtual void | OnDropdownSelect (int widget, int index) |
A dropdown option associated to this window has been selected. | |
virtual void | OnDropdownClose (Point pt, int widget, int index, bool instant_close) |
A dropdown window associated to this window has been closed. | |
virtual void | OnEditboxChanged (int widget) |
The text in an editbox has been edited. | |
virtual void | OnQueryTextFinished (char *str) |
The query window opened from this window has closed. | |
virtual void | OnPlaceObject (Point pt, TileIndex tile) |
The user clicked some place on the map when a tile highlight mode has been set. | |
virtual bool | OnVehicleSelect (const struct Vehicle *v) |
The user clicked on a vehicle while HT_VEHICLE has been set. | |
virtual void | OnPlaceObjectAbort () |
The user cancelled a tile highlight mode that has been set. | |
virtual void | OnPlaceDrag (ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt) |
The user is dragging over the map when the tile highlight mode has been set. | |
virtual void | OnPlaceMouseUp (ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile) |
The user has dragged over the map when the tile highlight mode has been set. | |
virtual void | OnPlacePresize (Point pt, TileIndex tile) |
The user moves over the map when a tile highlight mode has been set when the special mouse mode has been set to 'PRESIZE' mode. | |
virtual bool | IsNewGRFInspectable () const |
Is the data related to this window NewGRF inspectable? | |
virtual void | ShowNewGRFInspectWindow () const |
Show the NewGRF inspection window. | |
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void * | operator new (size_t size) |
Memory allocator for a single class instance. | |
void | operator delete[] (void *ptr) |
Memory release for an array of class instances. |
Protected Types | |
enum | SmallMapType { SMT_CONTOUR, SMT_VEHICLES, SMT_INDUSTRY, SMT_LINKSTATS, SMT_ROUTES, SMT_VEGETATION, SMT_OWNER } |
Types of legends in the WID_SM_LEGEND widget. More... | |
enum | ZoomLevelChange { ZLC_INITIALIZE, ZLC_ZOOM_OUT, ZLC_ZOOM_IN } |
Available kinds of zoomlevel changes. More... |
Protected Member Functions | |
Point | SmallmapRemapCoords (int x, int y) const |
uint | GetMinLegendWidth () const |
Compute minimal required width 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. | |
uint32 | GetOverlayCompanyMask () const |
Get a bitmask for company links to be displayed. | |
void | RebuildColourIndexIfNecessary () |
Rebuilds the colour indices used for fast access to the smallmap contour colours based on the heightlevel. | |
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. | |
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. | |
void | DrawMapIndicators () const |
Adds map indicators to the smallmap. | |
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. | |
void | DrawTowns (const DrawPixelInfo *dpi) const |
Adds town names to the smallmap. | |
void | DrawSmallMap (DrawPixelInfo *dpi) const |
Draws the small map. | |
Point | RemapTile (int tile_x, int tile_y) const |
Remap tile to location on this smallmap. | |
Point | PixelToTile (int px, int py, int *sub, bool add_sub=true) const |
Determine the tile relative to the base tile of the smallmap, and the pixel position at that tile 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. | |
void | SetOverlayCargoMask () |
Set the link graph overlay cargo mask from the legend. | |
void | SetupWidgetData () |
Function to set up widgets depending on the information being shown on the smallmap. | |
uint32 | GetTileColours (const TileArea &ta) const |
Decide which colours to show to the user for a group of tiles. | |
int | GetPositionOnLegend (Point pt) |
Determines the mouse position on the legend. | |
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void | InitializeData (WindowNumber window_number) |
Initializes the data (except the position and initial size) of a new Window. | |
void | InitializePositionSize (int x, int y, int min_width, int min_height) |
Set the position and smallest size of the window. | |
virtual void | FindWindowPlacementAndResize (int def_width, int def_height) |
Resize window towards the default size. |
Static Protected 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. |
Protected Attributes | |
uint | min_number_of_columns |
Minimal number of columns in legends. | |
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 WID_SM_LEGEND widget. | |
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. | |
LinkGraphOverlay * | overlay |
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SmallVector< int, 4 > | scheduled_invalidation_data |
Data of scheduled OnInvalidateData() calls. |
Static Protected Attributes | |
static SmallMapType | map_type = SMT_CONTOUR |
Currently displayed legends. | |
static bool | show_towns = true |
Display town names in the smallmap. | |
static int | max_heightlevel = -1 |
Currently used/cached maximum heightlevel. | |
static const uint | LEGEND_BLOB_WIDTH = 8 |
Width of the coloured blob in front of a line text in the WID_SM_LEGEND widget. | |
static const uint | INDUSTRY_MIN_NUMBER_OF_COLUMNS = 2 |
Minimal number of columns in the WID_SM_LEGEND widget for the #SMT_INDUSTRY legend. | |
static const uint | FORCE_REFRESH_PERIOD = 0x1F |
map is redrawn after that many ticks | |
static const uint | BLINK_PERIOD = 0x0F |
highlight blinking interval |
Friends | |
class | NWidgetSmallmapDisplay |
Additional Inherited Members | |
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static int | SortButtonWidth () |
Get width of up/down arrow of sort button state. | |
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WindowDesc * | window_desc |
Window description. | |
WindowFlags | flags |
Window flags. | |
WindowClass | window_class |
Window class. | |
WindowNumber | window_number |
Window number within the window class. | |
uint8 | timeout_timer |
Timer value of the WF_TIMEOUT for flags. | |
uint8 | white_border_timer |
Timer value of the WF_WHITE_BORDER for flags. | |
int | left |
x position of left edge of the window | |
int | top |
y position of top edge of the window | |
int | width |
width of the window (number of pixels to the right in x direction) | |
int | height |
Height of the window (number of pixels down in y direction) | |
ResizeInfo | resize |
Resize information. | |
Owner | owner |
The owner of the content shown in this window. Company colour is acquired from this variable. | |
ViewportData * | viewport |
Pointer to viewport data, if present. | |
const NWidgetCore * | nested_focus |
Currently focused nested widget, or NULL if no nested widget has focus. | |
SmallMap< int, QueryString * > | querystrings |
QueryString associated to WWT_EDITBOX widgets. | |
NWidgetBase * | nested_root |
Root of the nested tree. | |
NWidgetBase ** | nested_array |
Array of pointers into the tree. Do not access directly, use Window::GetWidget() instead. | |
uint | nested_array_size |
Size of the nested array. | |
NWidgetStacked * | shade_select |
Selection widget (NWID_SELECTION) to use for shading the window. If NULL , window cannot shade. | |
Dimension | unshaded_size |
Last known unshaded size (only valid while shaded). | |
int | scrolling_scrollbar |
Widgetindex of just being dragged scrollbar. -1 if none is active. | |
Window * | parent |
Parent window. | |
Window * | z_front |
The window in front of us in z-order. | |
Window * | z_back |
The window behind us in z-order. |
Class managing the smallmap window.
Definition at line 44 of file smallmap_gui.h.
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Types of legends in the WID_SM_LEGEND widget.
Definition at line 47 of file smallmap_gui.h.
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Available kinds of zoomlevel changes.
Definition at line 58 of file smallmap_gui.h.
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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 673 of file smallmap_gui.cpp.
References PixelToTile(), TILE_SIZE, and zoom.
Referenced by SmallMapCenterOnCurrentPos().
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inlinestaticprotected |
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 105 of file smallmap_gui.h.
References GfxFillRect(), and PC_VERY_LIGHT_YELLOW.
Referenced by DrawMapIndicators().
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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 939 of file smallmap_gui.cpp.
References LinkGraphOverlay::Draw(), DrawMapIndicators(), DrawSmallMapColumn(), DrawTowns(), DrawVehicles(), BlitterFactory::GetCurrentBlitter(), GfxFillRect(), map_type, min(), Blitter::MoveTo(), PC_BLACK, PixelToTile(), scroll_x, show_towns, TILE_SIZE, and zoom.
Referenced by DrawWidget().
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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 X coordinate of the first tile in the column. |
yc | The Y coordinate of the first tile 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 804 of file smallmap_gui.cpp.
References _settings_game, OrthogonalTileArea::ClampToMap(), GameSettings::construction, ConstructionSettings::freeform_edges, GetTileColours(), MapMaxX(), MapMaxY(), max(), Blitter::MoveTo(), Blitter::SetPixel(), TileXY(), and zoom.
Referenced by DrawSmallMap().
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Adds town names to the smallmap.
dpi | the part of the smallmap to be drawn into |
Definition at line 883 of file smallmap_gui.cpp.
References Town::cache, DrawString(), FONT_HEIGHT_SMALL, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Window::left, RemapTile(), SetDParam(), TownCache::sign, subscroll, TileX(), TileY(), Window::top, ViewportSign::width_small, and Town::xy.
Referenced by DrawSmallMap().
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Adds vehicles to the smallmap.
dpi | the part of the smallmap to be drawn into |
blitter | current blitter |
Definition at line 844 of file smallmap_gui.cpp.
References FOR_ALL_VEHICLES, IsInsideMM(), map_type, PC_WHITE, RemapTile(), Blitter::SetPixel(), subscroll, TILE_SIZE, BaseVehicle::type, VEH_EFFECT, Vehicle::vehstatus, VS_HIDDEN, VS_UNCLICKABLE, Vehicle::x_pos, and Vehicle::y_pos.
Referenced by DrawSmallMap().
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inlinestaticprotected |
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 93 of file smallmap_gui.h.
References GfxFillRect(), and PC_VERY_LIGHT_YELLOW.
Referenced by DrawMapIndicators().
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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 1165 of file smallmap_gui.cpp.
References _current_text_dir, _smallmap_industry_highlight, _smallmap_industry_highlight_state, column_width, DrawSmallMap(), DrawString(), LegendAndColour::end, FillDrawPixelInfo(), FONT_HEIGHT_SMALL, Industry::GetIndustryTypeCount(), GetNumberColumnsLegend(), GetNumberRowsLegend(), GfxFillRect(), INVALID_COMPANY, LEGEND_BLOB_WIDTH, map_type, PC_BLACK, PC_WHITE, SetDParam(), TD_RTL, TILE_HEIGHT_STEP, WD_FRAMERECT_LEFT, WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP, WID_SM_LEGEND, and WID_SM_MAP.
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Compute height given a number of columns.
num_columns | Number of columns. |
Definition at line 134 of file smallmap_gui.h.
References FONT_HEIGHT_SMALL, GetNumberRowsLegend(), WD_FRAMERECT_BOTTOM, and WD_FRAMERECT_TOP.
Referenced by NWidgetSmallmapDisplay::SetupSmallestSize().
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inlineprotected |
Compute minimal required width of the legends.
Definition at line 115 of file smallmap_gui.h.
References column_width, min_number_of_columns, and WD_FRAMERECT_LEFT.
Referenced by NWidgetSmallmapDisplay::SetupSmallestSize().
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inlineprotected |
Return number of columns that can be displayed in width pixels.
Definition at line 124 of file smallmap_gui.h.
References column_width.
Referenced by DrawWidget(), and GetPositionOnLegend().
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inlineprotected |
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 1282 of file smallmap_gui.cpp.
References _smallmap_cargo_count, _smallmap_company_count, _smallmap_industry_count, CeilDiv(), max(), and min_number_of_fixed_rows.
Referenced by DrawWidget(), GetLegendHeight(), and GetPositionOnLegend().
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inlineprotected |
Get a bitmask for company links to be displayed.
Usually this will be the _local_company. Spectators get to see all companies' links.
Definition at line 145 of file smallmap_gui.h.
References _local_company, and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID().
Referenced by OnTick().
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Determines the mouse position on the legend.
pt | Mouse position. |
Definition at line 1341 of file smallmap_gui.cpp.
References _current_text_dir, column_width, NWidgetBase::current_x, FONT_HEIGHT_SMALL, GetNumberColumnsLegend(), GetNumberRowsLegend(), NWidgetBase::pos_x, NWidgetBase::pos_y, TD_RTL, WD_FRAMERECT_LEFT, WD_FRAMERECT_TOP, and WID_SM_LEGEND.
Referenced by OnClick(), and OnMouseOver().
Get the center of the given station as point on the screen in the smallmap window.
st | Station to find in the smallmap. |
Definition at line 1640 of file smallmap_gui.cpp.
References BaseStation::rect, RemapTile(), and subscroll.
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inlineprotected |
Decide which colours to show to the user for a group of tiles.
ta | Tile area to investigate. |
Definition at line 750 of file smallmap_gui.cpp.
References GetSmallMapContoursPixels(), GetSmallMapIndustriesPixels(), GetSmallMapLinkStatsPixels(), GetSmallMapOwnerPixels(), GetSmallMapRoutesPixels(), GetSmallMapVegetationPixels(), GetSmallMapVehiclesPixels(), INVALID_TILE, map_type, MP_VOID, and TILE_AREA_LOOP.
Referenced by DrawSmallMapColumn().
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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 1374 of file smallmap_gui.cpp.
References _left_button_clicked, _legend_from_industries, _legend_linkstats, _settings_client, _smallmap_cargo_count, _smallmap_company_count, _smallmap_industry_count, _smallmap_show_heightmap, SoundSettings::click_beep, NWidgetBase::current_x, NWidgetBase::current_y, LegendAndColour::end, FindWindowById(), GetPositionOnLegend(), Window::HandleButtonClick(), InvalidateWindowClassesData(), LegendAndColour::legend, map_type, NUM_INDUSTRYTYPES, NUM_NO_COMPANY_ENTRIES, PixelToTile(), NWidgetBase::pos_x, NWidgetBase::pos_y, scroll_x, ScrollWindowTo(), SelectLegendItem(), Window::SetDirty(), SetOverlayCargoMask(), Window::SetWidgetLoweredState(), SetZoomLevel(), LegendAndColour::show_on_map, show_towns, SmallMapCenterOnCurrentPos(), ClientSettings::sound, SwitchMapType(), TILE_SIZE, WC_INDUSTRY_CARGOES, WC_MAIN_WINDOW, WID_SM_CENTERMAP, WID_SM_CONTOUR, WID_SM_DISABLE_ALL, WID_SM_ENABLE_ALL, WID_SM_INDUSTRIES, WID_SM_LEGEND, WID_SM_LINKSTATS, WID_SM_MAP, WID_SM_OWNERS, WID_SM_ROUTES, WID_SM_SHOW_HEIGHT, WID_SM_TOGGLETOWNNAME, WID_SM_VEGETATION, WID_SM_VEHICLES, WID_SM_ZOOM_IN, WID_SM_ZOOM_OUT, ZLC_ZOOM_IN, and ZLC_ZOOM_OUT.
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Notification that the nested widget tree gets initialized.
The event can be used to perform general computations.
Reimplemented from Window.
Definition at line 1099 of file smallmap_gui.cpp.
References _linkstat_colours_in_legenda, BuildOwnerLegend(), column_width, LegendAndColour::end, GetStringBoundingBox(), Window::height, INDUSTRY_MIN_NUMBER_OF_COLUMNS, INVALID_COMPANY, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), 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(), WD_FRAMERECT_LEFT, WD_FRAMERECT_RIGHT, and Window::width.
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Some data on this window has become invalid.
data | Information about the changed data.
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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 1501 of file smallmap_gui.cpp.
References _displayed_industries, _smallmap_industry_count, map_type, RebuildColourIndexIfNecessary(), Window::ReInit(), Window::SetDirty(), LegendAndColour::show_on_map, and SwitchMapType().
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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 1357 of file smallmap_gui.cpp.
References _smallmap_industry_count, _smallmap_industry_highlight, _smallmap_industry_highlight_state, BLINK_PERIOD, FORCE_REFRESH_PERIOD, GetPositionOnLegend(), INVALID_INDUSTRYTYPE, map_type, refresh, Window::SetDirty(), LegendAndColour::type, and WID_SM_LEGEND.
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The mouse wheel has been turned.
wheel | the amount of movement of the mouse wheel. |
Reimplemented from Window.
Definition at line 1538 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, WID_SM_MAP, ZLC_ZOOM_IN, and ZLC_ZOOM_OUT.
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The window must be repainted.
Reimplemented from Window.
Definition at line 1149 of file smallmap_gui.cpp.
References BuildOwnerLegend(), 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.
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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 1530 of file smallmap_gui.cpp.
References _scrolling_viewport, and WID_SM_MAP.
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Handle the request for (viewport) scrolling.
delta | the amount the viewport must be scrolled. |
Reimplemented from Window.
Definition at line 1607 of file smallmap_gui.cpp.
References CursorVars::fix_at, PixelToTile(), scroll_x, Window::SetDirty(), SetNewScroll(), and TILE_SIZE.
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Determine the tile relative to the base tile of the smallmap, and the pixel position at that tile 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 641 of file smallmap_gui.cpp.
References subscroll, and zoom.
Referenced by ComputeScroll(), DrawSmallMap(), OnClick(), OnScroll(), and SetZoomLevel().
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Remap tile to location on this smallmap.
tile_x | X coordinate of the tile. |
tile_y | Y coordinate of the tile. |
Definition at line 617 of file smallmap_gui.cpp.
References scroll_x, scroll_y, TILE_SIZE, and zoom.
Referenced by DrawMapIndicators(), DrawTowns(), DrawVehicles(), and GetStationMiddle().
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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 1301 of file smallmap_gui.cpp.
References _ctrl_pressed, and LegendAndColour::show_on_map.
Referenced by OnClick().
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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 1577 of file smallmap_gui.cpp.
References NWidgetBase::current_x, NWidgetBase::current_y, InverseRemapCoords(), map_type, MapMaxX(), MapMaxY(), LinkGraphOverlay::RebuildCache(), scroll_x, scroll_y, subscroll, TILE_SIZE, WID_SM_MAP, and zoom.
Referenced by OnScroll(), SetZoomLevel(), and SmallMapCenterOnCurrentPos().
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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 1090 of file smallmap_gui.cpp.
References map_type, SetDParam(), and WID_SM_CAPTION.
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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 701 of file smallmap_gui.cpp.
References Clamp(), lengthof, map_type, PixelToTile(), LinkGraphOverlay::RebuildCache(), scroll_x, Window::SetDirty(), SetNewScroll(), Window::SetWidgetDisabledState(), TILE_SIZE, WID_SM_ZOOM_IN, WID_SM_ZOOM_OUT, ZLC_INITIALIZE, ZLC_ZOOM_IN, ZLC_ZOOM_OUT, and zoom.
Referenced by OnClick(), and OnMouseWheel().
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Select a new map type.
map_type | New map type. |
Definition at line 1262 of file smallmap_gui.cpp.
References Window::LowerWidget(), map_type, Window::RaiseWidget(), LinkGraphOverlay::RebuildCache(), Window::SetDirty(), SetupWidgetData(), and WID_SM_CONTOUR.
Referenced by OnClick(), and OnInvalidateData().